1 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
4 EDGE_PRED instead of PHI_ARG_EDGE.
5 * tree-ssa-live.c: Likewise.
6 * tree-ssa-loop-manip.c: Likewise.
7 * tree-ssa.c: Likewise.
9 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
10 simplifying edge manipulation.
12 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
15 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
18 2004-11-29 Alan Modra <amodra@bigpond.net.au>
20 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
23 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
25 * opts.c (decode_options): Do not set max-inline-insns-rtl.
26 (common_handle_option): Likewise.
27 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
28 * params.h (MAX_INLINE_INSNS_RTL): Remove.
29 * doc/invoke.texi (max-inline-insns-rtl): Remove.
31 2004-11-29 Alan Modra <amodra@bigpond.net.au>
34 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
36 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
39 * gimplify.c (gimplify_asm_expr): If the length of an output operand
40 is zero, do not process it, just let it go through.
42 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
43 Diego Novillo <dnovillo@redhat.com>
45 PR/18662, also backported from tree-cleanup-branch.
46 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
47 always call maybe_clean_eh_stmt and modify_stmt.
49 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
52 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
53 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
54 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
55 add an inverse VIEW_CONVERT_EXPR to const_val.
58 * tree-nested.c (check_for_nested_with_variably_modified): New.
59 (create_nesting_tree): Call it.
61 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
62 special code for assigning to non-pointer.
63 (is_escape_site): If RHS is a conversion between pointer and integer
64 types, this is an escape site.
66 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
67 (store_motion): Don't move store if any edge we'd want to move it
70 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
73 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
75 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
78 * opts.c (find_opt): Require that the input match a switch exactly
79 or that the switch take a joined option to be interpreted as a
80 match for another language.
82 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
84 * timevar.def (TV_TREE_REDPHI): New timevar.
85 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
87 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
90 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
91 flag_no_line_commands.
92 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
95 2004-11-28 Theodore A. Roth <troth@openavr.org>
97 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
98 warning if the function name does not begin with "__vector" and the
99 function has either the 'signal' or 'interrupt' attribute.
101 2004-11-28 Theodore A. Roth <troth@openavr.org>
103 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
104 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
105 atmega325, atmega3250, atmega645 and atmega6450.
106 * config/avr/avr.h (LINK_SPEC): Ditto.
108 (LIBGCC_SPEC): Ditto.
109 (CRT_BINUTILS_SPECS): Ditto.
110 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
112 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
114 PR preprocessor/17610
115 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
117 2004-11-28 Jeff Law <law@redhat.com>
119 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
120 (pass_maybe_create_global_var): New.
121 * tree-pass.h (pass_maybe_create_global_var): Declare.
122 * tree-optimize.c (init_tree_optimization_passes): Link in
123 pass_maybe_create_global_var.
125 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
127 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
129 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
131 PR rtl-optimization/18420
132 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
134 2004-11-28 Steven Bosscher <stevenb@suse.de>
135 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
137 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
138 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
139 that the case is in range, to make sure the casesi insn is always
140 in range and never falls through.
141 (casesi1): Add comment to explain why casesi never falls through.
142 Remove the unnamed special case casesi pattern.
144 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
147 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
148 "*movdicc_real". Only match reversible comparisons.
149 ("*movdicc_real_nonreversible"): New pattern, split from
150 "*movdicc_real". Match only nonreversible comparisons. Exclude
151 reversed alternatives.
152 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
155 2004-11-27 Richard Henderson <rth@redhat.com>
157 * config/ia64/ia64.md: Move all define_predicate's ...
158 * config/ia64/predicates.md: ... here. New file.
160 2004-11-27 Per Bothner <per@bothner.com>
163 Re-applied following, with two modifications: add a URL for the
164 fixed cctools; only exit if $build = $target.
166 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
167 * configure.ac (powerpc-*-darwin*): Require assembler to support
169 * configure: Regenerate.
171 2004-11-28 David Edelsohn <edelsohn@gnu.org>
174 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
175 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
176 Distinguish between SImode and DImode CONST_INT.
178 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
179 Alan Modra <amodra@bigpond.net.au>
182 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
183 functions, strings and thread-local vars.
185 2004-11-28 Alan Modra <amodra@bigpond.net.au>
187 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
188 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
189 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
190 to allow non-darwin ABIs to optimize away code.
191 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
193 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
195 * tree.c (operand_equal_for_phi_arg_p): New.
196 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
197 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
198 Replace operand_equal_p with operand_for_phi_arg_p
201 * bb-reorder.c (find_traces_1_round): Speed up by using
202 EDGE_COUNT instead of FOR_EACH_EDGE.
204 * fold-const.c, config/i386/linux64.h: Fix comment typos.
206 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
209 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
211 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
213 * config/i386/linux.h: Fix a comment typo.
214 * doc/extend.texi: Fix a typo.
216 2004-11-27 Jeff Law <law@redhat.com>
218 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
221 2004-11-27 Jakub Jelinek <jakub@redhat.com>
223 * config/i386/linux64.h (REG_NAME): Define.
225 2004-11-27 Jakub Jelinek <jakub@redhat.com>
227 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
228 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
229 and only afterwards convert to ctype.
231 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
233 * config/mips/mips-protos.h (function_arg_boundary): Declare.
234 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
235 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
236 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
237 * config/mips/mips.c (function_arg_boundary): New function.
238 Impose a maximum alignment of STACK_BOUNDARY.
240 2004-11-27 Jakub Jelinek <jakub@redhat.com>
242 PR rtl-optimization/17825
243 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
246 2004-11-27 Alan Modra <amodra@bigpond.net.au>
249 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
250 from rs6000_default_long_calls for libcalls.
252 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
254 * expmed.c (extract_bit_field): When extracting from non-integer mode,
255 force a SUBREG into a register because we may be taking a further
258 2004-11-27 Di-an Jan <dianj@freeshell.org>
260 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
262 2004-11-26 Robert Millan <robertmh@gnu.org>
264 Changes for k*bsd-gnu support.
265 * config/i386/linux.h: Define REG_NAME to allow overriding of
266 register names in sc structure.
267 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
269 * config.gcc: Detect x86_64-k*bsd-gnu systems.
271 2004-11-26 Jeff Law <law@redhat.com>
273 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
274 retrieve annotations or pointer info before it's necessary.
275 Reorder tests for early continue of the loop. Manually CSE
278 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
280 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
281 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
282 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
283 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
284 to a fixed reg if the source is the Return Address register.
285 Implement new Rule 15.
286 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
287 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
288 sparc_dwarf_handle_frame_unspec.
289 (gen_save_register_window): New function.
290 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
291 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
292 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
293 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
294 (sparc_asm_function_prologue): Do not emit call frame debugging info.
295 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
296 (sparc_expand_epilogue): Likewise.
297 (sparc_dwarf_handle_frame_unspec): New function.
298 * config/sparc/sparc.md (save_register_window): Remove.
299 (save_register_windowdi): Rewrite modelled on the callframe debug info.
300 (save_register_windowsi): Likewise.
302 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
304 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
305 BB_HEAD, not BLOCK_HEAD.
307 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
309 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
310 scratch insns that set a register live at the join point.
312 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
314 * cse.c, tree-ssa-operands.c: Fix comment typos.
316 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
318 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
321 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
323 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
325 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
326 check that tests if all edges go to the same destination.
328 * bitmap.c (bitmap_find_bit): Speed up by traversing from
329 head->first if that seems profitable.
331 2004-11-25 Jeff Law <law@redhat.com>
333 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
334 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
335 (pass_loop_done): Use TV_TREE_LOOP_FINI.
337 2004-11-26 Alan Modra <amodra@bigpond.net.au>
339 PR rtl-optimization/16356
340 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
341 separate output register and one less jump. Enable for powerpc64.
342 (floatdisf2): Adjust for above.
344 2004-11-25 Bob Wilson <bob.wilson@acm.org>
346 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
347 (GCC_DRIVER_HOST_INITIALIZATION): Define.
349 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
352 * tree-complex.c (vector_inner_type): New variable moved from
353 build_word_mode_vector_type.
354 (vector_last_type): Likewise.
355 (vector_last_nunits): Likewise.
356 (build_word_mode_vector_type): Use the new variables.
357 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
358 (GTFILES): Add tree-complex.c.
359 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
361 2004-11-25 Bob Wilson <bob.wilson@acm.org>
363 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
364 __XTENSA_WINDOWED_ABI__.
366 2004-11-25 Richard Henderson <rth@redhat.com>
368 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
369 args_size adjustments for calls even with cfa as stack pointer.
370 Search calls for stack adjustments after the insn is issued.
371 (dwarf2out_frame_debug): Add after_p argument; pass it on.
372 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
373 * final.c (final_start_function, final_scan_insn): Likewise.
375 2004-11-25 Richard Henderson <rth@redhat.com>
378 * reload1.c (set_initial_eh_label_offset): New.
379 (set_initial_label_offsets): Use it.
381 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
383 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
384 before calling life_analysis and release them after.
386 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
388 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
391 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
393 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
394 BITMAP_OBSTACK_ALLOC.
395 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
397 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
399 parts of PR rtl-opt/18463, rtl-opt/17647
400 * cse.c (canon_for_address): New function.
401 (find_best_addr): Call canon_for_address before getting the
402 address's cost when checking if we should take that address.
404 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
406 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
407 "tree *" as the first argument.
408 * tree-flow.h: Update the prototype of add_phi_arg.
409 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
410 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
411 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
412 tree-vectorizer.c: Update all call sites of add_phi_arg.
414 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
416 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
417 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
418 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
419 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
421 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
423 PR tree-optimization/18587
424 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
425 call clobbered caches as invalid.
426 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
427 indicating whether the call clobbered operand cache is valid.
428 (ssa_ro_call_cache_valid): New. Flag indicating whether the
429 pure/const call operand cache is valid.
430 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
431 list of operands for cached call virtual operands.
432 (clobbered_aliased_loads, clobbered_aliased_stores,
433 ro_call_aliased_load): New. flags caching whether alias bits are
434 to be set in call stmt's.
435 (fini_ssa_operands): Remove call operand caches if present.
436 (get_expr_operands, get_asm_expr_operands,
437 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
438 (get_call_expr_operands): Add call clobbered variables first.
439 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
440 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
441 if it is valid, otherise fill the cache.
442 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
443 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
444 in_v_may_def_list bits.
445 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
446 in_list bits for the v_may_def elements and empty the operand
448 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
449 VUSES by checking the in_v_may_def_list bit.
450 (append_v_may_def, append_vuse): Use the in_list bit rather than
451 scanning the array for duplicates.
453 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
455 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
456 displacements are not short.
458 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
460 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
463 2004-11-25 Mark Mitchell <mark@codesourcery.com>
466 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
467 (lvalue_or_else): Declare.
468 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
469 * c-typeck.c (lvalue_use): Remove.
470 (lvalue_or_else): Remove.
473 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
474 unemitted variables with static storage duration.
476 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
478 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
481 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
483 * config/rs6000/altivec.md (VIshort): New mode macro.
484 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
486 (altivec_vaddu<VI_char>s): ... this.
487 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
489 (altivec_vadds<VI_char>s): ... this.
490 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
492 (altivec_vsubu<VI_char>s): ... this.
493 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
495 (altivec_vsubs<VI_char>s): ... this.
496 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
498 (altivec_vavgu<VI_char>): ... this.
499 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
501 (altivec_vavgs<VI_char>): ... this.
502 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
503 (altivec_vmsumu<VI_char>m): ... this.
504 (altivec_vmsummbm, altivec_vmsummhm): Replace
506 (altivec_vmsumm<VI_char>m): ... this.
507 (altivec_vandc): Remove.
508 (*andc<mode>3): Renamed to ...
509 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
510 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
512 (altivec_vrl<VI_char>): ... this.
513 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
515 (altivec_vsl<VI_char>): ... this.
516 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
518 (altivec_vsr<VI_char>): ... this.
519 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
521 (altivec_vsra<VI_char>): ... this.
522 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
523 (altivec_vsum4s<VI_char>s): ... this.
524 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
526 (altivec_vperm_<mode>): ... this.
527 (altivec_vsel_4sf): Rename to ...
528 (altivec_vsel_v4sf): ... here.
529 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
531 (altivec_vsel_<mode>): ... this.
532 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
533 altivec_vsldoi_16qi): Rename to ...
534 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
535 altivec_vsldoi_v16qi): ... here.
536 (altivec_vsldoi_4sf): Rename to ...
537 (altivec_vsldoi_v4sf): ... here.
538 (altivec_predicate_v4si, altivec_predicate_v8hi,
539 altivec_predicate_v16qi): Replace with ...
540 (altivec_predicate_<mode>): ... this.
541 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
543 (altivec_lve<VI_char>x): ... this.
544 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
546 (altivec_stve<VI_char>x): ... this.
547 (absv16qi2, absv8hi2, absv4si2): Replace
549 (abs<mode>2): ... this.
550 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
552 (altivec_abss_<mode>): ... this.
553 (vec_realign_load_v16qi, vec_realign_load_v8hi,
554 vec_realign_load_v4si): Replace with ...
555 (vec_realign_load_<mode>): ... this.
556 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
558 (rs6000_expand_ternop_builtin): Likewise.
560 2004-11-25 Andrew Haley <aph@redhat.com>
562 * gcc.c (process_command): Don't supply -v to linker.
564 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
566 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
567 instead of `%s' in diagnostic.
569 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
571 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
572 (FREE_REG_SET): Adjust.
573 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
574 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
575 (BITMAP_ALLOC): ... here.
576 (BITMAP_OBSTACK_FREE): Rename to ...
577 (BITMAP_FREE): Don't check for NULL bitmap here.
578 * tree-ssa-pre.c (value_insert_into_set_bitmap,
579 bitmap_set_new): Use new names.
581 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
582 * df.c (df_free): Likewise.
583 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
584 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
586 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
587 (ALLOC_REG_SET): ... here.
588 (FREE_REG_SET): Adjust.
589 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
590 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
591 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
592 * cfgrtl.c (rtl_split_block, rtl_split_edge,
593 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
594 * flow.c (update_life_info, calculate_global_regs_live,
595 allocate_bb_life_data, init_propagate_block_info): Adjust.
596 * global.c (build_insn_chain): Adjust.
597 * ifcvt.c (dead_or_predicable): Adjust.
598 * loop-iv.c (simplify_using_initial_values): Adjust.
599 * recog.c (peephole2_optimize): Adjust.
600 * sched-deps.c (init_deps_global): Adjust.
602 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
604 * config.gcc (avr-*-rtems*): Fix typo.
606 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
608 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
610 2004-11-24 Jeff Law <law@redhat.com>
612 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
613 the number of queries to random elements in the ai->written_vars
616 2004-11-24 Roger Sayle <roger@eyesopen.com>
618 * config/i386/i386.c (override_options): Disable x87 fancy math
619 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
621 2004-11-24 Roger Sayle <roger@eyesopen.com>
623 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
624 system header conflict on AIX 5.2.
625 * configure: Regenerate.
627 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
629 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
630 instead of calling phi_arg_from_edge.
632 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
635 2004-11-24 Ben Elliston <bje@au.ibm.com>
637 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
638 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
639 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
642 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
644 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
646 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
647 type will be remapped.
649 2004-11-24 Steven Bosscher <stevenb@suse.de>
651 * c-opts.c (c_common_post_options): Don't clear
652 flag_inline_functions.
653 * dojump.c (clear_pending_stack_adjust): Remove check on
654 flag_inline_functions, it's always true.
655 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
656 that can never trigger.
657 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
658 flag_inline_trees, now that flag_inline_functions is never
660 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
661 flag_inline_functions at optimization levels greater than
662 or equal to 3. This is already done by default.
664 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
666 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
667 instead to find the PHI argument. Do not take I as an
669 (eliminate_phi): Adjust the call to eliminate_build. Do not
670 take I as an argument.
671 (rewrite_trees): Adjust the call to eliminate_phi.
673 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
675 * optabs.h (force_expand_binop): Declare.
676 * optabs.c (force_expand_binop): Export.
677 * stmt.c (shift_return_value): Delete.
678 (expand_return): Don't call it.
679 * expr.h (shift_return_value): Declare.
680 * calls.c (shift_returned_value): Delete in favor of...
681 (shift_return_value): ...this new function. Leave the caller to check
682 for non-BLKmode values passed in the msb of a register. Take said mode
683 and a shift direction as argument. Operate on the hard function value,
685 (expand_call): Adjust accordingly.
686 * function.c (expand_function_start): If a non-BLKmode return value
687 is padded at the last significant end of the return register, use the
688 return value's natural mode for the DECL_RESULT, not the mode of the
690 (expand_function_end): Shift the same sort of return values left by
691 the appropriate amount.
693 2004-11-24 Matt Austern <austern@apple.com>
695 * recog.c (recog_memoized_1): Remove.
696 * recog.h (recog_memoized_1): Remove declaration.
697 (recog_memoized): Change from macro to inline function.
699 2004-11-24 Devang Patel <dpatel@apple.com>
702 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
703 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
705 2004-11-24 Devang Patel <dpatel@apple.com>
707 * gcc.c (process_command): Supply -v to linker.
709 2004-11-24 David Edelsohn <edelsohn@gnu.org>
710 Paolo Bonzini <bonzini@gnu.org>
712 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
713 vector modes without ALTIVEC_ABI. Use GCC vector instead of
715 (rs6000_pass_by_reference): Split conditional into pieces. Use
716 GCC vector instead of synthetic vector.
718 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
720 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
721 thread-local variable is invariant.
723 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
725 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
726 Handle TYPE_REF_CAN_ALIAS_ALL.
727 (print_declaration): Print array dimensions like dump_generic_node.
729 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
730 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
732 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
734 * bitmap.c (INLINE): Do not define.
735 (bitmap_elem_to_freelist, bitmap_element_free,
736 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
737 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
739 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
741 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
742 find the index of a PHI argument. Use e->dest_idx instead.
743 Replace hint with index.
745 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
748 2004-11-24 Diego Novillo <dnovillo@redhat.com>
750 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
753 2004-11-24 Joseph Myers <joseph@codesourcery.com>
755 * config/i386/i386.c (optimization_options): Use
756 SUBTARGET_OPTIMIZATION_OPTIONS.
757 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
758 (TARGET_SUBTARGET_DEFAULT): Don't include
759 MASK_OMIT_LEAF_FRAME_POINTER.
761 2004-11-24 Mark Mitchell <mark@codesourcery.com>
763 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
766 2004-11-24 Joseph Myers <joseph@codesourcery.com>
768 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
769 Use amd64 instead of 64.
771 2004-11-24 Mark Mitchell <mark@codesourcery.com>
772 Joseph Myers <joseph@codesourcery.com>
774 * crtstuff.c (IN_LIBGCC2): Define it.
775 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
776 instead of HAVE_LD_RO_RW_SECTION_MIXING.
777 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
778 * dwarf2out.c (named_section_eh_frame_section): Check
779 EH_TABLES_CAN_BE_READ_ONLY.
780 * except.c (default_exception_section): Likewise.
781 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
782 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
784 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
786 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
787 index of a PHI argument.
789 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
790 find_edge to find the index of a PHI argument.
792 2004-11-24 Steven Bosscher <stevenb@suse.de>
794 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
795 and LABELED_BLOCK_EXPR.
796 * gimplify.c (gimplify_labeled_block_expr): Remove.
797 (gimplify_exit_block_expr): Remove.
798 (gimplify_expr): Don't call them.
799 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
800 and LABELED_BLOCK_EXPR.
801 (estimate_num_insns_1): Likewise.
802 (walk_tree): Likewise.
803 * tree-pretty-print.c (dump_generic_node): Don't handle
804 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
805 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
806 (LABELED_BLOCK_EXPR): Likewise.
807 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
808 (LABELED_BLOCK_BODY): Likewise.
809 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
810 (EXIT_BLOCK_RETURN): Removed.
812 2004-11-24 Steven Bosscher <stevenb@suse.de>
814 * cfgrtl.c (rtl_delete_block): Fix comment.
815 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
816 or BLOCK_END insn notes.
817 * jump.c (squeeze_notes): Likewise.
818 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
819 EH_REGION_END notes, we never have them to begin with.
820 * sched-deps.c (sched_analyze_insn): When updating loop notes,
821 verify that we have indeed only recorded loop notes.
822 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
823 Only record loop notes.
825 * cfgexpand.c (tree_expand_cfg): Fix comment.
827 * passes.c (rest_of_compilation): Don't do a second call to
828 convert_from_eh_region_ranges from here, it's already called
830 * except.c (resolve_fixup_regions): Remove.
831 (remove_fixup_regions): Remove.
832 (convert_from_eh_region_ranges_1): Remove.
833 (convert_from_eh_region_ranges): Remove the case where EH is
834 not already lowered at the tree level. We always lower there.
836 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
839 * tree.c (make_vector_type): Move qualifiers to the vector type,
840 use the inner type's main variant and build a main variant for
841 the vector type if necessary.
842 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
844 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * target.h (late_rtl_prologue_epilogue): Remove.
847 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
848 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
849 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
851 (rest_of_handle_flow2): ...here.
852 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
853 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
855 2004-11-23 Mark Mitchell <mark@codesourcery.com>
857 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
858 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
859 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
861 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
863 * config/i386/i386.c (override_options): Move
864 SUBTARGET_OVERRIDE_OPTIONS before defaulting
865 flag_omit_frame_pointer.
867 2004-11-23 Richard Henderson <rth@redhat.com>
869 * rtl.h (validate_subreg): Declare.
870 * emit-rtl.c (validate_subreg): New.
871 (gen_rtx_SUBREG): Use it.
872 * simplify-rtx.c (simplify_subreg): Likewise.
873 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
874 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
875 fallback whenever gen_realpart/gen_imagpart would not be able to
878 2004-11-23 Richard Henderson <rth@redhat.com>
880 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
881 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
884 2004-11-23 Diego Novillo <dnovillo@redhat.com>
886 PR tree-optimization/18618
887 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
888 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
889 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
891 (stmts_to_rescan): Likewise.
892 (const_and_copies_stack): Likewise.
893 (nonzero_vars_stack): Likewise.
894 (vrp_variables_stack): Likewise.
896 2004-11-23 Richard Henderson <rth@redhat.com>
898 * cse.c (record_jump_cond_subreg): New.
899 (record_jump_cond): Use it instead of gen_lowpart.
901 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
902 Joseph Myers <joseph@codesourcery.com>
904 * config/sol2-c.c (solaris_register_pragmas): Use
905 c_register_pragma_with_expansion.
906 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
907 * c-pragma.c (c_register_pragma): Update call to
909 (c_register_pragma_with_expansion): New function.
910 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
911 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
912 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
914 * doc/tm.texi (c_register_pragma_with_expansion,
915 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
917 2004-11-23 Richard Henderson <rth@redhat.com>
919 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
920 as mode sizes into local temporaries. Unify failure path.
922 2004-11-23 Richard Henderson <rth@redhat.com>
924 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
925 * caller-save.c (mark_set_regs): Use subreg_regno instead.
926 * final.c (alter_subreg): Likewise.
927 * local-alloc.c (reg_is_born): Likewise.
929 2004-11-23 Richard Henderson <rth@redhat.com>
931 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
932 instead of using a SUBREG temporary.
934 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
936 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
939 2004-11-23 Zack Weinberg <zack@codesourcery.com>
941 * function.h (struct function): Remove calls_longjmp.
942 (current_function_calls_longjmp): Delete.
943 * tree.h (ECF_LONGJMP): Delete.
944 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
945 (ECF_LIBCALL_BLOCK): Everybody slide down one.
946 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
947 * builtins.c (expand_builtin_longjmp): Don't set
948 current_function_calls_longjmp.
949 * calls.c (special_function_p): Mark longjmp and siglongjmp
950 with ECF_NORETURN, not ECF_LONGJMP.
951 (emit_call_1, expand_call, emit_library_call_value_1):
952 Don't check for ECF_LONGJMP.
953 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
954 (need_fake_edge_p): Likewise.
956 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
957 * system.h: Poison NON_SAVING_SETJMP.
958 * function.c (use_register_for_decl)
959 * gcse.c (compute_hash_table_work, compute_store_table)
960 * postreload-gcse.c (record_opr_changes)
961 * reload.c (find_equiv_reg)
963 * config/i386/i386.c (ix86_can_use_return_insn_p):
964 Remove code conditional on NON_SAVING_SETJMP.
965 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
967 * config/i386/sysv3.h: Delete file.
968 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
970 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
972 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
973 the vectorization factor is greater than the iteration count.
974 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
975 iteration count is known.
977 (vect_build_symbol_bound): Removed. Its functionality moved to
978 vect_generate_tmps_on_preheader.
979 (vect_generate_tmps_on_preheader): Moved content of
980 vect_build_symbol_bound here instead of calling it. Changed some
983 (vect_build_loop_niters): We don't expect a new_bb to be generated -
985 (vect_gen_niters_for_prolog_loop): Likewise.
986 (vect_gen_niters_for_prolog_loo): Likewise.
988 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
989 (slpeel_add_loop_guard): Likewise.
990 (slpeel_tree_peel_loop_to_edge): Likewise.
991 (vect_do_peeling_for_alignment): Likewise.
993 (vect_get_first_index): Missing space.
995 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
997 * config/s390/s390.md ("*iordi3"): Mark commutative.
998 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1000 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1003 greater than PHI_ARG_CAPACITY.
1004 (reserve_phi_args_for_new_edge): Initialize the new PHI
1005 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1006 (add_phi_arg): Add a PHI argument to the slot given by
1008 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1009 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1010 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1011 argument by looking at PHI_ARG_DEF.
1012 (verify_phi_args): Check for a missing PHI argument. Remove
1013 the check for duplicate PHI arguments.
1014 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1015 (phi_arg_d): Remove e.
1017 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1018 by restricting to the case with two outgoing edges.
1020 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1022 * config/s390/s390.c (s390_backchain_string): Removed.
1023 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1024 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1025 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1026 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1027 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1028 (TARGET_KERNEL_BACKCHAIN): Removed.
1029 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1030 (TARGET_PACKED_STACK): New macro.
1031 (TARGET_SWITCHES): New switches added.
1032 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1034 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1035 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1036 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1037 the change in target switch semantics.
1038 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1039 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1040 * doc/invoke.texi: Added documentation for the new/changed options.
1042 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1044 PR rtl-optimization/18614
1045 * simplify-rtx.c (simplify_binary_operation): Do not
1046 simplify inner elements of constant arguments of
1049 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1051 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1054 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1056 * tree-phinode.c (make_phi_node): Use a new variable,
1057 capacity, to receive the return value of ideal_phi_node_len.
1059 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1061 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1062 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1063 __gthread_recursive_mutex_init_function.
1064 (__gthread_key_create): Properly cast -1.
1065 (__gthread_recursive_mutex_init_function): New function.
1066 (__gthread_recursive_mutex_lock): Rewrite.
1067 (__gthread_recursive_mutex_trylock): Likewise.
1068 (__gthread_recursive_mutex_unlock): Likewise.
1070 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1072 * config/c4x/t-rtems: New.
1073 * config.gcc: Reflect having added c4x/t-rtems.
1075 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1079 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1080 lang_hooks.types.type_for_size instead of integer_type_node for the
1083 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1085 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1087 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1089 * config/arm/t-rtems: New.
1090 * config.gcc: Reflect having added arm/t-rtems.
1092 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1094 * tree-cfg.c (tree_execute_on_growing_pred): New.
1095 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1096 * tree-flow.h: Add a prototype for
1097 reserve_phi_args_for_new_edge.
1098 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1099 (add_phi_arg): Don't resize a PHI array.
1101 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1103 * config.gcc: Add avr-*-rtems*.
1104 * config/avr/t-rtems: New.
1105 * config/avr/rtems.h: New.
1107 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1109 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1110 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1111 Add comment to function.
1113 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1116 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1118 PR rtl-optimization/14838
1119 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1121 (get_last_nonnote_insn): Don't assume last insn is a note.
1123 2004-11-22 Roger Sayle <roger@eyesopen.com>
1125 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1126 to fold_binary_to_constant.
1127 (nondestructive_fold_unary_to_constant): Likewise, rename to
1128 fold_unary_to_constant.
1129 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1130 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1131 (nondestructive_fold_unary_to_constant): Likewise.
1132 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1133 and fold_binary_to_constant.
1134 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1135 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1136 and EXEC_UNARY with calls to fold_*nary_to_constant.
1137 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1138 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1139 fold_binary_to_constant.
1141 2004-11-22 Nick Clifton <nickc@redhat.com>
1143 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1144 initialisation of 'e'.
1146 2004-11-22 Roger Sayle <roger@eyesopen.com>
1148 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1149 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1150 automatically for targets without TARGET_80387.
1151 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1152 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1153 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1154 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1155 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1156 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1157 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1158 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1159 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1160 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1161 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1162 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1163 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1164 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1165 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1166 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1167 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1168 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1169 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1170 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1172 2004-11-22 Dale Johannesen <dalej@apple.com>
1174 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1175 properly and comment.
1177 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1179 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1180 (sparc_init_builtins): New function.
1181 (sparc_init_vis_builtins): Create builtin functions for VIS
1183 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1184 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1185 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1186 (def_builtin): New macro for creating builtin functions.
1187 (P): New mode macro for pointer types.
1188 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1189 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1190 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1191 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1192 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1193 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1194 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1196 2004-11-22 Devang Patel <dpatel@apple.com>
1198 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1200 2004-11-22 Devang Patel <dpatel@apple.com>
1202 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1203 (if_convertible_phi_p): ... new name.
1204 (if_convertable_modify_expr_p): Rename to ...
1205 (if_convertible_modify_expr_p): ... new name.
1206 (if_convertable_stmt_p): Rename to ...
1207 (if_convertible_stmt_p): ... new name.
1208 (if_convertable_bb_p): Rename to ...
1209 (if_convertible_bb_p): ... new name.
1210 (if_convertable_loop_p): Rename to ...
1211 (if_convertible_loop_p): ... new name.
1213 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1216 * configure.ac (threading): Accept 'posix95'.
1217 * configure: Regenerate.
1218 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1219 include sol26.h and default to posix95 threads if have_pthread_h.
1220 (sparc-*-solaris2*): Likewise.
1221 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1222 * gthr-posix95.h: New file.
1223 * config/sol26.h: New file.
1224 * doc/install.texi (--enable-threads): Document 'posix95'.
1226 2004-11-23 Ben Elliston <bje@au.ibm.com>
1228 * pointer-set.h (pointer_set_contains): Remove.
1229 * pointer-set.c (pointer_set_contains): Likewise.
1231 2004-11-22 Dale Johannesen <dalej@apple.com>
1233 * calls.c (expand_call): Do not call preserve_temp_slots.
1235 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree-flow.h: Remove the prototype for remove_phi_arg.
1238 Add a prototype for remove_phi_args.
1239 * tree-phinodes.c (remove_phi_arg): Remove.
1240 (remove_phi_args): New.
1241 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1244 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1245 after making an edge.
1246 (remove_edge): Call execute_on_shrinking_pred before removing
1248 (redirect_edge_succ): Call execute_on_growing_pred and
1249 execute_on_shrinking_pred.
1250 * cfghooks.c (execute_on_growing_pred): New.
1251 (execute_on_shrinking_pred): Likewise.
1252 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1253 execute_on_shrinking_pred.
1254 Add prototypes for execute_on_growing_pred and
1255 execute_on_shrinking_pred.
1256 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1257 execute_on_growing_pred and execute_on_shrinking_pred.
1258 (cfg_layout_rtl_cfg_hook): Likewise.
1259 * tree-cfg.c (tree_cfg_hooks): Likewise.
1261 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1262 (tree_cfg_hooks): Use it.
1263 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1264 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1266 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1267 * tree-flow.h: Remove the corresponding prototype.
1269 * tree-ssa.c (ssa_remove_edge): Remove.
1270 * tree-flow.h: Remove the corresponding prototype.
1271 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1272 * basic-block.h: Likewise.
1273 * tree-if-conv.c: Likewise.
1274 * tree-ssa-threadupdate.c: Likewise.
1276 2004-11-23 Ben Elliston <bje@au.ibm.com>
1278 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1279 @table to list the BSI methods. Use individual @findex directives
1280 instead of one with a comma-separated list of index entries.
1282 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1284 PR tree-optimization/18529
1285 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1286 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1287 (fold): Call fold_to_nonsharp_ineq_using_bound.
1288 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1289 (number_of_iterations_cond): Fold the expressions before futher
1291 (tree_simplify_using_condition): Handle case when cond or expr is
1292 an EQ_EXPR specially.
1294 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1296 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1297 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1299 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1300 Fariborz Jahanian <fjahanian@apple.com>
1302 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1304 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1305 Align 16 byte and larger vectors like Altivec.
1306 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1307 (function_arg): Same.
1308 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1310 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1313 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1316 2004-11-22 Richard Henderson <rth@redhat.com>
1318 * function.c (assign_parm_setup_block): Revert 11-13 change to
1319 forcably re-mode a (possibly BLKmode) hard register.
1321 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1323 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1325 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/power4.md: Remove delay between dispatch and issue
1328 associated with dispatch group slots 3 and 4.
1329 * config/rs6000/power5.md: Same.
1331 2004-11-21 Jeff Law <law@redhat.com>
1333 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1335 * cfgbuild.c (make_edges): Likewise.
1336 * cfghooks.c (can_duplicate_block_p): Likewise.
1337 * cfgloop.c (loop_latch_edge): Likewise.
1338 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1339 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1340 * predict.c (predict_loops, propagate_freq): Likewise.
1341 * tracer.c (tail_duplicate): Likewise.
1342 * tree-cfg.c (disband_implicit_edges): Likewise.
1343 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1345 2004-11-22 Nick Clifton <nickc@redhat.com>
1347 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1348 initialisation of 'e'.
1350 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1352 PR rtl-optimization/18599
1353 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1354 BB_VISITED flags on basic blocks as we process them.
1356 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1359 * config/rs6000/altivec.md (VI_char): New mode attribute.
1360 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1361 (add<mode>3): ... this.
1362 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1363 (sub<mode>3): ... this.
1364 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1365 (smax<mode>3): ... this.
1366 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1367 (smin<mode>3): ... this.
1368 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1369 (umax<mode>3): ... this.
1370 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1371 (umin<mode>3): ... this.
1372 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1373 (and<mode>3): ... this.
1374 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1375 (ior<mode>3): ... this.
1376 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1377 (xor<mode>3): ... this.
1378 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1379 (and<mode>3): ... this.
1380 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1381 (ior<mode>3): ... this.
1382 (altivec_vnor): Replace with ...
1383 (altivec_nor<mode>): ... this.
1384 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1385 (one_cmpl<mode>2): ... this.
1386 (altivec_vandc): New expander.
1387 (*andc<mode>3): New insn.
1388 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1390 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1393 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1394 creating iv instead of integer_type.
1395 (vect_build_loop_niters): Remove redundant code.
1396 (vect_transform_loop_bound): Removed (duplicates functionality of
1397 make_loop_iterate_ntimes.
1398 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1399 lang_hooks.types.type_for_size to create a type of the required size.
1400 Use that type instead of integer_type. Remove redundant code.
1401 (vect_update_niters_after_peeling): Use type of niters instead of
1403 (vect_transform_loop): Unify handling of known and unknown loop bound
1404 cases. Call make_loop_iterate_ntimes instead of
1405 vect_transform_loop_bound.
1407 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1410 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1413 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1416 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1418 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1420 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1422 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1423 m32r/libgcc-glibc.ver.
1424 * config/m32r/libgcc-glibc.ver: Add New file.
1426 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1428 * bitmap.h (struct bitmap_obstack): New obstack type.
1429 (struct bitmap_head_def): Replace using_obstack with obstack
1431 (bitmap_default_obstack): New.
1432 (bitmap_initialize): Make inline, does not do allocation.
1433 (bitmap_release_memory): Remove.
1434 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1435 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1436 bitmap_obstack_free, bitmap_malloc_free): Declare.
1437 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1438 (BITMAP_FREE): Replace with ...
1439 (BITMAP_OBSTACK_FREE): ... this.
1440 (BITMAP_XFREE): Adjust.
1441 (BITMAP_INIT_ONCE): Remove.
1442 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1443 (bitmap_default_obstack): New.
1444 (bitmap_elem_to_freelist): Adjust.
1445 (bitmap_element_allocate): Adjust. Break initialization into ...
1446 (bitmap_obstack_initialize): ... here.
1447 (bitmap_release_memory): Replace with ...
1448 (bitmap_obstack_release): ... this.
1449 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1450 bitmap_obstack_free, bitmap_malloc_free): New.
1451 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1453 (bitmap_initialize): Move to bitmap.h.
1454 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1455 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1456 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1457 (INITIALIZE_REG_SET): Remove.
1458 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1459 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1460 (flow_obstack): Do not declare.
1461 (reg_obstack): Declare.
1462 * regs.h: Include obstack.h.
1463 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1464 release bitmap obstack here.
1465 * bb-reorder.c: #include regs, not basic-block.
1466 (fix_crossing_conditional_branches): Allocate regsets from
1468 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1470 * caller-save.c: Include regs.h earlier.
1471 * cfg.c: Do not include basic-block.h or obstack.h.
1472 (reg_obstack): Define.
1473 * cfganal.c: Include obstack.h
1474 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1476 * cfglayout.c: Do not include obstack.h.
1477 (flow_obstack): Remove declaration.
1478 (cfg_layout_duplicate_bb): Use reg_obstack.
1479 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1480 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1481 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1482 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1483 (cfg_layout_split_edge): Use reg_obstack.
1484 * cse.c: Include regs.h earlier.
1485 * ddg.c: Do not include basic-block.h.
1486 * dominance.c: Inlude obstack.h.
1487 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1488 (calculate_global_regs_live): Likewise.
1489 (allocate_bb_life_data): Use reg_obstack.
1490 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1491 * global.c: Do not include basic-block.h.
1492 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1493 * graph.c: Include obstack.h.
1494 * haifa-sched.c: Do not include basic-block.h.
1495 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1496 * local-alloc.c: Do not include basic-block.h.
1497 * loop-init.c, loop-invariant.c: Include obstack.h.
1498 * loop-iv.c: Likewise.
1499 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1501 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1502 * modulo-sched.c: Do not include basic-block.h.
1503 * passes.c (rest_of_handle_final): Do not call
1504 regset_release_memory.
1505 * ra-debug.c: Include regs.h earlier. Do not include
1507 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1508 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1509 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1510 (regset_release_memory): Remove.
1511 * resource.c: Do not include basic-block.h.
1512 * rtlanal.c: Do not include basic-block.h.
1513 * sbitmap.c: Include obstack.h.
1514 * sched-deps.c: Do not include basic-block.h.
1515 (reg_pending_sets_head, reg_pending_clobbers_head,
1516 reg_pending_uses_head): Remove.
1517 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1518 * sched-ebb.c: Do not include basic-block.h.
1519 * sched-rgn.c: Likewise.
1520 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1522 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1523 * tree-sra.c (decide_instantiations): Adjust bitmap
1525 * tree-ssa-dce.c: Include obstack.h.
1526 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1527 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1528 (bitmap_set_new): Likewise.
1529 (init_pre): Initialize bitmap obstack.
1530 (fini_pre): Release bitmap obstack.
1531 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1532 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1533 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1534 (marked_ssa_names): Likewise.
1535 (init_ssanames): Use BITMAP_XMALLOC.
1536 (fini_ssanames): Use BITMAP_XFREE.
1537 * web.c: Include obstack.h
1539 2004-11-22 Nick Clifton <nickc@redhat.com>
1541 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1542 predecessor in the first for-loop.
1544 2004-11-21 Stan Shebs <shebs@apple.com>
1546 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1548 (function_arg): Move darwin test up, sniff mode first for
1549 efficiency, test for union type.
1551 2004-11-21 Dale Johannesen <dalej@apple.com>
1553 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1555 2004-11-21 Jeff Law <law@redhat.com>
1557 * tree-ssa.c (verify_use): Fix comment.
1558 (verify_phi_args): Check that the number of incoming edges matches
1559 the number of PHI arguments. Check that each PHI argument is
1560 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1561 dead or duplicated edges. Clear e->aux earlier and avoid separate
1562 loop to clear e->aux and test for missed edges.
1563 (verify_ssa): Remove first walk over statements. Move checking
1564 of PHI args into verify_phi_args. Move checking of statements
1565 with aliased stores and V_MAY_DEFS into the remaining loop over
1566 the statements. Register defs by walking through the formal
1569 2004-11-21 Roger Sayle <roger@eyesopen.com>
1572 * dojump.c (compare_from_rtx): Clarify mode argument in function
1573 description. Correct order of mode/cmp_mode arguments in call to
1574 simplify_relational_operation. Check "tem" for COMPARISON_P.
1576 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1577 David Edelsohn <edelsohn@gnu.org>
1580 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1581 synthetic vectors in memory.
1582 (function_arg_boundary): Align large synthetic vectors.
1583 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1585 2004-11-21 Jeff Law <law@redhat.com>
1587 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1588 successor probabilities if they are not going to change. Pull
1589 division out of loop if we do need to rescale successor probabilities.
1591 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1592 index of the destination block for the hash value rather than
1595 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1597 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1598 checks for neither argument being an array or pointer (swapping
1599 the arguments if necessary), the array argument being a pointer to
1600 or array of functions and for -Wchar-subscripts warnings upfront.
1602 2004-11-20 Jeff Law <law@redhat.com>
1604 * regrename.c (copyprop_hardreg_forward): Only search for a
1605 previously processed block if the current block only has one
1608 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1610 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1612 * config/arm/arm.c: Follow spelling conventions.
1614 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1616 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1617 a bit in tune_flags.
1618 (const_double_needs_minipool): Likewise. Split most of the code out
1620 (arm_const_double_inline_cost): ... new function here.
1621 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1622 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1623 word constants of length 2, 3 and 4 insns respectively.
1624 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1625 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1626 constraints. Set insn lenghts accordingly.
1628 2004-11-19 Jeff Law <law@redhat.com>
1630 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1631 a hash table. Extensive modifications throughout to support
1634 (struct local_info): New.
1635 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1637 (redirection_data): Now a hashtable.
1638 (redirection_data_hash, redirection_data_eq): New.
1639 (lookup_redirection_data, create_duplicates): New.
1640 (create_edge_and_update_destionation_phis): New.
1641 (fixup_template_block, redirect_edges): New.
1642 (thread_block): Use hash table traversals instead of loops over
1643 varray entries or incoming edge vectors.
1645 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1647 * basic-block.h (edge_def): Add dest_idx.
1648 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1649 (remove_edge): Simplify the disconnection of an edge from its
1651 (redirect_edge_succ): Likewise.
1652 * cfghooks.c (verify_flow_info): Check the consistency of
1653 dest_idx for each edge.
1655 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1657 * simplify-rtx.c (simplify_ternary_operation): Use
1660 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1662 * tree-cfg.c (reinstall_phi_args): New.
1663 (tree_split_edge): Use it after redirecting an edge. Don't
1664 modify PHI_ARG_EDGE.
1666 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1668 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1669 if checking is enabled.
1671 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1673 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1674 too many nested scopes.
1676 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1679 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1680 changed to suppoer uses-after-loop and to void creating flow paths
1681 that shouldn't exist.
1682 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1683 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1684 (slpeel_add_loop_guard): Takes additional argument.
1685 (slpeel_verify_cfg_after_peeling): New function.
1686 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1687 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1688 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1689 the new peeling scheme.
1690 (copy_phi_nodes): Function removed. Its functionality moved to
1691 update_phis_for_duplicate_loop.
1692 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1693 moved here. Added documentation. Modified to fit the new peeling scheme.
1694 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1695 needed - done in slpeel_tree_peel_loop_to_edge.
1696 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1697 (vect_do_peeling_for_loop_bound): Add documentation. Call
1698 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1699 with additional argument.
1700 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1702 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1704 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1706 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1708 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1709 without last two arguments. Update single_exit of loops.
1710 (vect_update_niters_after_peeling): Removed. Its functionality was
1711 moved to vect_do_peeling_for_alignment.
1712 (vect_do_peeling_for_loop_bound): New name for function previously
1713 called vect_transform_for_unknown_loop_bound.
1714 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1715 instead of code that duplicates the same functionality.
1716 (vect_do_peeling_for_alignment): Functionality of
1717 vect_update_niters_after_peeling moved here.
1718 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1719 previously named vect_transform_for_unknown_loop_bound - for both known
1720 and unknown loop bound cases.
1722 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1724 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1725 previously called verify_loop_for_duplication. All conditions compacted
1726 into one compound condition. Removed debug dumps.
1727 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1728 functionality moved to vect_can_advance_ivs_p, and some to
1729 vect_analyze_loop_form.
1730 (vect_can_advance_ivs_p): New function. Contains functionality that was
1731 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1732 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1733 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1734 slpeel_can_duplicate_loop_p.
1735 (vect_get_loop_niters): Added documentation.
1736 (vect_analyze_loop_form): Check the loop entry always - not only in case
1737 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1738 a check that used to take place in
1739 vect_analyze_loop_with_symbolic_num_of_iters.
1740 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1741 Remove redundant call to rewrite_into_loop_closed_ssa.
1742 (vect_compute_data_refs_alignment): Removed obsolete comment.
1744 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1746 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1747 function previously called tree_duplicate_loop_to_edge.
1748 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1749 previously called tree_duplicate_loop_to_edge_cfg.
1750 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1752 (slpeel_update_phi_nodes_for_guard): Likewise.
1753 (slpeel_make_loop_iterate_ntimes): Likewise.
1754 (slpeel_add_loop_guard): Likewise.
1755 (allocate_new_names, free_new_names): Function declaration moved to top
1757 (rename_use_op, rename_def_op): Likewise.
1758 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1759 (vect_generate_tmps_on_preheader): Function declaration moved.
1760 (vect_transform_for_unknown_loop_bound): Added missing function
1763 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1766 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1767 Define a VEC(tree_on_heap) for head.
1768 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1769 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1770 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1771 the VEC(tree_on_heap) function. Also free it before returning.
1772 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1773 for block_defs_stack.
1774 (restore_currdefs_to_original_value): Use VEC_length instead of
1775 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1776 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1777 for block_defs_stack.
1778 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1779 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1780 for block_defs_stack.
1781 (ssa_register_new_def): Likewise.
1782 (ssa_rewrite_initialize_block): Likewise.
1783 (rewrite_finalize_block): Use VEC_length instead of
1784 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1785 (ssa_rewrite_finalize_block): Likewise.
1786 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1787 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1788 (rewrite_blocks): Initialize block_defs_stack with
1789 the VEC(tree_on_heap) function. Also free it before returning.
1790 (rewrite_ssa_into_ssa): Likewise.
1792 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1794 * config/darwin.c (machopic_data_defined_p): return 1 for
1795 MACHOPIC_DEFINED_FUNCTION.
1797 2004-11-19 Jeff Law <law@redhat.com>
1799 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1802 2004-11-19 Paul Brook <paul@codesourcery.com>
1805 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1808 2004-11-19 Nick Clifton <nickc@redhat.com>
1810 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1811 zero_extension and lshiftrt insns.
1812 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1814 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1815 to handle bp and bn insn patterns with a zero_extend rtx
1818 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1820 * config/arm/arm.md (generic_sched): Make const.
1822 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1824 * emit-rtl.c (classify_insn): Make it static.
1825 * rtl.h: Remove the corresponding prototype.
1827 * integrate.c (has_func_hard_reg_initial_val,
1828 get_func_hard_reg_initial_val): Make them static.
1829 * integrate.h: Remove the corresponding prototypes.
1831 2004-11-19 Ben Elliston <bje@au.ibm.com>
1833 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1834 (dw2_asm_output_delta_sleb128): Likewise.
1835 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1836 (dw2_asm_output_delta_sleb128): Likewise.
1838 2004-11-19 Adam Nemet <anemet@lnxw.com>
1840 * tree-ssa-alias.c: Fix comment.
1842 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1844 * tree-outof-ssa.c: Fix a comment typo.
1846 2004-11-19 Ben Elliston <bje@au.ibm.com>
1848 * predict.h (predict_insn): Remove extern declaration.
1849 * predict.c (predict_insn): Make static.
1851 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1853 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1855 2004-11-18 Nicolas Pitre <nico@cam.org>
1857 * config/arm/arm.c (const_double_needs_minipool): New function to
1858 determine if a CONST_DOUBLE should be pushed to the minipool.
1859 (note_invalid_constants): Use it.
1861 2004-11-18 Paul Brook <paul@codesourcery.com>
1863 * config/arm/arm.c (target_float_switch): New variable..
1864 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1865 target_float_switch.
1866 * config/arm/arm.h (target_float_switch): Declare.
1867 (ARM_FLAG_SOFT_FLOAT): Remove.
1868 (TARGET_SWITCHES): Remove hard-float and soft-float.
1869 (TARGET_OPTIONS): Add hard-float and soft-float.
1870 (TARGET_DEFAULT_FLOAT_ABI): Define.
1871 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1872 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1873 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1874 * config/arm/netbsd-elf.h: Ditto.
1875 * config/arm/netbsd.h: Ditto.
1876 * config/arm/pe.h: Ditto.
1877 * config/arm/unknown-elf.h: Ditto.
1878 * config/arm/wince-pe.h: Ditto.
1879 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1880 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1881 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1883 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1885 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1886 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1887 altivec_lvx_4sf): Rename and replace with ...
1888 (altivec_lvx_<mode>): ... mode macro version.
1889 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1890 altivec_stvx_4sf): Rename and replace with ...
1891 (altivec_stvx_<mode>): ... mode macro version.
1892 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1893 (mov<mode>): ... mode macro version.
1894 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1895 *movv4sf_internal1): Replace with ...
1896 (*mov<mode>_internal): ... mode macro version.
1897 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1898 *restore_world): Unquote output statements.
1899 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1900 altivec_expand_st_builtin): Adjust insn names.
1902 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1904 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1906 (rs6000_override_options): Likewise.
1907 (spe_build_register_parallel): Handle complex doubles on e500v2.
1908 (rs6000_spe_function_arg): Likewise.
1909 (function_arg): Likewise.
1910 (rs6000_function_value): Likewise.
1911 (rs6000_libcall_value): Likewise.
1913 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1915 * ifcvt.c (find_if_block): Move the check for the number of edges
1916 above the loops checking for complex edges.
1917 Remove the counting of edges as we use EDGE_COUNT now.
1919 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1921 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1922 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1924 2004-11-18 Andreas Schwab <schwab@suse.de>
1926 * config/i386/i386.md (define_peephole2): Revert last change.
1928 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1930 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1931 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1933 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1935 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1938 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1940 * Makefile.in (macro_list): Depend on s-macro_list.
1941 (s-macro_list): New target.
1943 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1946 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1947 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1948 (fold_range_test): Adjust.
1949 (fold_truthop): Use it.
1950 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1951 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1953 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1955 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1956 insn split constraint.
1957 (define_peephole2): Remove unneeded "&& 1" from peephole2
1960 2004-11-18 Ben Elliston <bje@au.ibm.com>
1962 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1963 element for bsi_prev; use @findex instead.
1965 2004-11-18 Ben Elliston <bje@au.ibm.com>
1967 * opts.h (add_input_filename): Remove extern declaration.
1968 * opts.c (add_input_filename): Make static.
1970 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1972 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1975 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1977 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1978 * system.h: Poison it.
1979 * doc/tm.texi: Delete its documentation.
1981 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1982 Mark Mitchell <mark@codesourcery.com>
1984 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1985 * config/i386/i386.c (i386_solaris_elf_named_section): New
1987 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1988 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1990 (ASM_QUAD): Don't undefine for biarch targets.
1991 * config/i386/t-sol2: Introduce multilib support.
1993 2004-11-18 Ben Elliston <bje@au.ibm.com>
1995 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1997 2004-11-18 Ben Elliston <bje@au.ibm.com>
1999 * cgraph.h: Replace "it's" with "its" throughout.
2001 2004-11-18 Ben Elliston <bje@au.ibm.com>
2003 * doc/rtl.texi (Flags): Grammar fix.
2005 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2007 * expmed.c (alg_code): Add alg_unknown.
2008 (alg_hash_entry): New.
2009 (NUM_ALG_HASH_ENTRIES): Likewise.
2010 (alg_hash): Likewise.
2011 (synth_mult): Cache the result into alg_hash.
2013 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2015 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2016 config/rs6000/libgcc-ppc64.ver.
2018 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2020 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2021 checking if an unconditional return is followed by a barrier.
2023 * jump.c (condjump_p): Remove unreachable code.
2025 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2026 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2027 tree-ssa-live.h, tree.h: Remove unused prototypes.
2029 2004-11-17 Jeff Law <law@redhat.com>
2031 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2032 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2033 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2034 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2035 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2036 (get_cases_for_edge): New function.
2037 (start_recording_case_labels, end_recording_case_labels): Similarly.
2038 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2039 chain equivalent CASE_LABEL_EXPRs together.
2040 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2041 (make_switch_expr_edges): Do not record edge/cases here.
2042 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2043 (split_critical_edges): Record cases around the edge splitting code.
2044 (cleanup_dead_labels): Use CASE_LABEL again.
2045 (tree_redirect_edge_and_branch): If we have a mapping from edge
2046 to cases, use it to handle redirections. Else do it the slow way.
2047 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2048 (CASE_LABEL): Revert to just looking at the tree's second operand.
2049 * tree.c (get_case_label): Kill.
2051 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2053 PR tree-optimization/18307
2054 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2055 'orig' are the same node.
2056 (collect_points_to_info_r): Do not call merge_pointed_to_info
2057 when the PHI argument is identical to the LHS.
2059 2004-11-17 Steven Bosscher <stevenb@suse.de>
2061 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2062 to insert the exit or entry block.
2063 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2065 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2067 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2068 assigned to a symbol was '%exclude', do not emit it anywhere.
2069 If leading_underscore is true, prefix all symbols from the
2070 version scripts with a leading underscore before comparing
2071 them with nm output or emitting them. Remove support for dot
2073 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2074 (SHLIB_MAPFILES): Use libgcc-std.ver.
2075 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2076 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2077 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2078 libgcc-excl.ver and libgcc-glibc.ver.
2080 * config/sh/libgcc-excl.ver: New file.
2081 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2083 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2085 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2086 the test when the edge has the opposite meaning, not when
2087 the first argument is invariant.
2089 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2091 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2093 (rs6000_complex_function_value): Handle e500 v2 variant.
2095 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2097 Fix PR tree-optimization/18519
2099 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2100 * tree-pass.h: Add TODO_cleanup_cfg.
2101 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2102 (ccp_finalize): Remove call to cleanup_cfg.
2103 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2104 (pass_cd_dce): Ditto.
2105 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2106 dump_function_to_file.
2107 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2109 (pass_ch): Add TODO_cleanup_cfg.
2110 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2112 (pass_loop_done): Add TODO_cleanup_cfg.
2113 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2114 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2116 2004-11-16 Devang Patel <dpatel@apple.com>
2118 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2120 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2122 * expmed.c, ra-colorize.c: Fix comment typos.
2124 * doc/tm.texi: Fix typos.
2126 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2127 Mark Mitchell <mark@codesourcery.com>
2130 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2133 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2135 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2136 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2138 2004-11-16 Devang Patel <dpatel@apple.com>
2140 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2142 2004-11-16 Eric Christopher <echristo@redhat.com>
2144 * config/mips/mips.c: Use rtl _P predicates.
2145 * config/mips/mips.h: Ditto.
2146 * config/mips/mips.md: Ditto.
2148 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2150 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2153 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2155 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2156 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2158 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2161 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2162 before and after the insns for getting GOT address in non-PIC
2163 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2166 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2168 * gcc/cse.c (struct change_cc_mode_args): New structure.
2169 (cse_change_cc_mode_insn): New function.
2170 (cse_change_cc_mode): Use validate_change to perfom changes.
2171 (cse_change_cc_mode_insns, cse_condition_code_reg):
2172 Call cse_change_cc_mode_insn.
2174 2004-11-16 Steven Bosscher <stevenb@suse.de>
2178 2004-11-16 Steven Bosscher <stevenb@suse.de>
2180 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2182 2004-11-15 Dale Johannesen <dalej@apple.com>
2184 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2186 2004-11-15 Dale Johannesen <dalej@apple.com>
2188 * profile.c (compute_branch_probabilities): Prevent
2189 crash with EH in RTL-based profiling.
2191 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2193 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2195 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2196 * tree-ssa-dom.c (thread_across_edge): Likewise.
2197 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2198 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2201 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2202 (tree_flow_call_edges_add): Update the call to
2203 bsi_commit_edge_inserts.
2204 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2205 * profile.c (branch_prob): Likewise.
2206 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2207 * tree-sra.c (scalarize_function): Likewise.
2208 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2209 * tree-ssa-pre.c (fini_pre): Likewise.
2210 * tree-flow.h: Update the prototype for
2211 bsi_commit_edge_inserts.
2213 2004-11-15 Eric Christopher <echristo@redhat.com>
2215 * sched-deps.c (set_sched_group_p): Delete.
2216 (delete_all_dependencies): New function.
2217 (fixup_sched_groups): Use. New function.
2218 (sched_analyze_insn): Use.
2220 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2222 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2223 RROTATE_EXPR or unknown code.
2224 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2225 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2226 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2229 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2232 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2233 after processing the declarator.
2235 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2237 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2239 (altivec_vspltb): Same.
2240 (altivec_vspltw): Same.
2241 (altivec_vspltisb): Same.
2242 (altivec_vspltish): Same.
2243 (altivec_vspltisw): Same.
2244 (altivec_vspltisw_v4sf): Same.
2245 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2247 Move "End of vector xor's" comment to the right place.
2249 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2251 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2252 instead of nonimmediate_operand.
2254 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2256 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2257 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2258 * config/sol2.c (solaris_output_init_fini): Update calls to
2259 ASM_OUTPUT_CALL. Include "rtl.h".
2261 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2263 * config/sol2-c.c (cmn_err_char_table): Add "p".
2265 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2267 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2268 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2270 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2272 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2273 within the multilib directory.
2275 2004-11-15 Nick Clifton <nickc@redhat.com>
2277 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2278 builtin assert of cpu=xstormy16.
2280 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2282 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2285 2004-11-14 Richard Henderson <rth@redhat.com>
2288 * calls.c (struct arg_data): Add parallel_value.
2289 (precompute_register_parameters): Set it.
2290 (load_register_parameters): Use it.
2291 (store_one_arg): Also set it here.
2293 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2295 PR tree-optimization/18431
2296 * fold-const.c (associate_trees): Do not produce x + 0.
2297 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2299 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2301 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2302 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2304 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2306 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2308 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2310 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2311 value-prof.c: Fix comment typos.
2313 2004-11-14 Stan Shebs <shebs@apple.com>
2315 Basic ABI changes for passing structs by value in 64-bit Darwin.
2316 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2317 (rs6000_override_options): Set it for 64-bit Darwin.
2318 (rs6000_parse_abi_options): Add testing options to change it.
2319 (rs6000_return_in_memory): Test whether the type is one
2320 that can be passed in registers.
2321 (darwin64_function_arg_advance): New.
2322 (function_arg_advance): Call it, plus add recursion depth
2323 argument and test when counting off arguments.
2324 (rs6000_darwin64_function_arg): New.
2325 (function_arg): Call it.
2326 (setup_incoming_varargs): Add argument to function_arg_advance.
2327 (rs6000_darwin64_function_value): New.
2328 (rs6000_function_value): Call it.
2329 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2330 * config/rs6000/rs6000-protos.h: Update decl of
2331 function_arg_advance.
2333 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2336 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2337 support TImode before adding __int128_t and __uint128_t types.
2339 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2342 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2343 (vect_transform_loop_bound): Set loop->nb_iterations.
2345 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2346 Andrew Pinski <pinskia@physics.uc.edu>
2349 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2350 NULL into the instruction stream. Initialize new_bb to NULL.
2351 (vect_update_ivs_after_vectorizer): Likewise.
2352 (vect_gen_niters_for_prolog_loop): Likewise.
2354 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2356 PR tree-optimization/18431
2357 * tree-flow.h (stmt_references_memory_p): Declare.
2358 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2359 * tree-ssa.c (stmt_references_memory_p): New function.
2361 2004-11-14 Andreas Schwab <schwab@suse.de>
2363 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2366 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2368 * c-common.c (walk_stmt_tree): Remove.
2369 * c-common.h: Remove the corresponding prototype.
2371 * emit-rtl.c (push_to_full_sequence): Remove.
2372 * rtl.h: Remove the corresponding prototype.
2374 * cselib.c, expr.c: Fix comment typos.
2376 2004-11-13 Richard Henderson <rth@redhat.com>
2378 * calls.c (precompute_register_parameters): Force all PARALLELs
2379 into pseudo registers.
2380 (load_register_parameters): Copy PARALLELs into hard registers.
2381 * function.c (assign_parm_setup_block): Copy PARALLELS into
2382 pseudo registers. Do emit_group_store in conversion_insns.
2383 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2384 tmps as an argument. Move final copy loop ...
2385 (emit_group_load): ... here. New function.
2386 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2387 * expr.h: Declare them.
2389 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2391 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2392 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2393 with PHI_CHAIN where appropriate.
2395 2004-11-13 Dale Johannesen <dalej@apple.com>
2397 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2398 (tree_block_label): Ditto.
2399 (flush_pending_stmts): Ditto.
2400 (insert_edge_copies): Ditto.
2401 (expr_invariant_in_loop_p): Ditto.
2402 (TDF_USE_OPS): Parenthesize definition.
2403 (TDF_USE_VOPS): Ditto.
2405 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2407 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2408 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2410 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2412 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2414 * config/i386/i386.c (override_options): Move loop to set default
2415 tuning to correct place.
2417 2004-11-13 Zak Kipling <zak@transversal.com>
2420 * config/i386/i386.c (classify_argument): Fix infinite loop when
2421 passing object with 3 or more base classes by value.
2423 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2425 * doc/md.texi (constraints) <% modifier>: Mention that it is
2426 useless when the two alternatives are strictly identical.
2428 2004-11-13 Richard Henderson <rth@redhat.com>
2430 * expmed.c (extract_split_bit_field): Temporarily disable call to
2431 extract_force_align_mem_bit_field.
2433 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2435 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2438 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2439 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2440 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2442 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2444 * doc/install.texi (automake): Correctly document that everything now
2445 will use automake 1.9.3.
2447 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2450 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2451 TImode. Sorry for other non-complex larger-than-64-bit modes.
2452 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2454 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2456 * doc/install.texi (automake): Document that everything now uses 1.9.
2458 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2460 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2463 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2465 * tree.h: Fix comment typos.
2467 2004-11-13 Steven Bosscher <stevenb@suse.de>
2469 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2470 HARD_REGISTER_NUM_P.
2472 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2473 * flow.c (mark_set_1): Likewise.
2475 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2476 duplicate_eh_regions): Remove.
2477 * except.h (duplicate_eh_regions): Remove prototype.
2478 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2479 global_const_equiv_varray): Remove.
2480 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2481 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2482 extern declaration, and #define.
2483 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2484 (struct inline_remap): Remove.
2485 * varray.c (struct element): Remove entry for const_equiv_data.
2486 * varray.h (struct const_equiv_data): Remove.
2487 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2488 (union varray_data_tag) <const_equiv>: Remove.
2489 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2490 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2492 * regstack.c (record_label_references): Remove unused function.
2494 * rtl.def (VALUE): Update comment.
2495 (LABEL_REF): Remove unused operand 2.
2496 * rtl.h (struct rtx_def): Update for removed accessor macros.
2497 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2498 REG_LOOP_TEST_P): Remove.
2499 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2500 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2501 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2503 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2504 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2509 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2510 (V32I): New macro for 32-bit modes.
2511 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2512 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2513 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2514 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2515 one_cmpldi_sp64): Use V64I instead of DI.
2516 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2517 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2518 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2519 (nandv64i_vis, nandv32i_vis): New patterns.
2521 2004-11-12 Mike Stump <mrs@apple.com>
2523 * Makefile.in: Add html support.
2524 * java/Make-lang.in: Likewise.
2525 * fortran/Make-lang.in: Likewise.
2526 * treelang/Make-lang.in: Likewise.
2527 * doc/install.texi: Likewise.
2528 * doc/makefile.texi: Likewise.
2529 * doc/sourcebuild.texi: Likewise.
2531 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2533 * tree-ssa-loop-manip.c: Fix a comment typo.
2535 2004-11-12 Mike Stump <mrs@apple.com>
2537 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2538 renaming this node to Concept Index.
2539 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2540 to more closely match gcc.texi.
2542 2004-11-12 Jeff Law <law@redhat.com>
2544 * tree-cfg.c (hashtab.h): Include.
2545 (struct edge_to_case_leader_elt): New structure.
2546 (edge_to_case_leader): New.
2547 (edge_to_case_leader_hash): New hashtable hasing function.
2548 (edge_to_case_leader_eq): New hashtable equality function.
2549 (record_switch_edge): New function.
2550 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2551 (make_switch_expr_edges): Build the edge-to-case-leader
2552 hash table. Tear down the hash table when we're done.
2553 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2555 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2556 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2557 to use new concept of case leaders to reduce overhead of
2558 redirecting outgoing edges from switch statements.
2559 * tree.c (get_case_label): New function.
2560 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2561 (CASE_LEADER_OR_LABEL): Define.
2563 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2565 * varasm.c (output_addressed_constants): For CONST_DECLs,
2566 output the initializer if present.
2568 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2570 * config/rs6000/darwin.h: Fix confusing typo in comment.
2572 2004-11-12 Devang Patel <dpatel@apple.com>
2574 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2576 2004-11-12 Devang Patel <dpatel@apple.com>
2578 * tree-if-conv.c (clean_predicate_lists): Use loop header
2581 2004-11-12 Richard Henderson <rth@redhat.com>
2584 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2585 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2586 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2587 * config/i386/i386-modes.def (XF): Use it.
2589 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2591 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2594 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2597 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2598 when deciding whether to pass a variable to
2599 cgraph_varpool_finalize_decl or assemble_variable.
2600 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2602 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2604 * tree-vectorizer.c: Fix a comment typo.
2606 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2608 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2610 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2612 * tree-scalar-evolution.c (analyzable_condition): Remove
2613 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2615 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2617 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2618 Remove m505/roe multilib variant.
2620 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2622 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2623 to load from the stack.
2625 2004-11-12 Richard Henderson <rth@redhat.com>
2627 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2628 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2629 * toplev.h (FL2T__): Remove.
2630 (CLZ_HWI): Rename from FL2T_CLZ__.
2632 (floor_log2): Simplify.
2635 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2637 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2638 compute the first overlapping iterations.
2640 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2643 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2644 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2646 2004-11-12 Steven Bosscher <stevenb@suse.de>
2648 PR tree-optimization/18419
2649 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2650 pointer set instead of a bitmap.
2651 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2653 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2655 (init_alias_info): Allocate and zero it here.
2656 (delete_alias_info): Delete it here.
2657 (collect_points_to_info_for): Use it.
2659 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2661 * alias.c (record_alias_subset, addr_side_effect_eval):
2663 * alias.h: Remove the prototype for record_alias_subset.
2664 * expr.h: Remove the commented-out prototype for
2665 record_alias_subset.
2666 * rtl.h: Remove the prototype for addr_side_effect_eval.
2668 * cfglayout.c (choose_inner_scope): Make it static.
2669 * rtl.h: Remove the corresponding prototype.
2671 * cfgloopmanip.c (update_single_exits_after_duplication,
2672 unloop): Make them static.
2673 * cfgloop.h: Remove the corresponding prototypes.
2675 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2677 * c-tree.h: Remove the corresponding prototypes.
2679 * explow.c (round_push): Make it static.
2680 * expr.h: Remove the corresponding prototype.
2682 * varasm.c (get_named_section_flags, decl_tls_model): Make
2684 * output.h: Remove the prototype for get_named_section_flags.
2685 * tree.h: Remove the prototype for decl_tls_model.
2687 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2689 * function.c (expand_function_end): Remove an "if" statement
2690 that always triggers.
2691 * stmt.c (expand_null_return_1): Likewise.
2693 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2695 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2696 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2697 CLASS_MAX_NREGS): Likewise.
2699 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2701 PR tree-optimization/17742
2702 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2703 MINUS_EXPR correctly.
2705 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2707 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2708 Give up as soon as the evolution is known not computable.
2710 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2713 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2714 mask64_1or2_operand.
2715 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2716 to spot rlwinm opportunities.
2717 (and64_2_operand): Use mask_1or2_operand.
2718 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2720 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2722 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2723 (vect_update_ivs_after_vectorizer): Update function documentation.
2724 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2726 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/arm/arm.c: Fix a comment typo.
2730 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2732 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2733 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2734 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2736 (bitmap_first_set_bit): Return unsigned, use ctzl.
2737 (bitmap_last_set_bit): Remove.
2738 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2740 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2741 remove special case code for two word elements.
2742 (bitmap_last_set_bit): Remove.
2743 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2744 bitmap_first_set_bit with bitmap_empty_p.
2745 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2746 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2747 bitmap_last_bit_set.
2749 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2752 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2755 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2756 unsigned equality compare when we know the operands are unsigned.
2758 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2760 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2761 __PIC__ and __pic__ only if TARGET_ABICALLS.
2762 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2763 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2764 -KPIC only if not -mno-abicalls.
2766 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2767 * config/sparc/linux.h, config/sparc/linux64.h
2768 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2770 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2771 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2772 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2773 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2775 2004-11-11 Paul Brook <paul@codesourcery.com>
2777 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2778 register if current_function_uses_pic_offset_table is set.
2780 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2782 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2783 Change multi-instruction sequences to new attribute.
2784 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2785 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2786 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2788 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2790 * tree-data-ref.c (build_classic_dist_vector): If either loop
2791 is outside of the nest we asked about, the dependence can't
2793 (build_classic_dir_vector): Ditto.
2795 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2797 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2799 (force_var_cost): Determine cost of addition and multiplication more
2801 (get_computation_cost_at): Add cost for computing address elements to
2804 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2805 one of the arguments of MINUS_EXPR is an address.
2806 (split_address_to_core_and_offset): New function.
2807 (ptr_difference_const): Handle case when one of the operands is a
2809 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2810 (ptr_difference_cost): Pass addresses instead of objects to
2811 ptr_difference_const.
2813 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2815 * tree.c (tree_check_failed): Emit general error if the list of
2816 node types is empty.
2818 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2820 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2821 argument. When the union is passed in the 6th slot, build a
2822 PARALLEL with only one element.
2823 (function_arg): Adjust call to function_arg_union_value.
2824 (function_value): Likewise.
2826 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2828 PR tree-optimization/17892
2829 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2830 MINUS_EXPR operator.
2832 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2835 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2836 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2838 2004-11-10 Steven Bosscher <stevenb@suse.de>
2840 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2841 (struct basic_block_def): Remove local_set and cond_local_set
2842 fields. Update comment for global_live_at_start.
2843 * flow.c (calculate_global_regs_live): Allocate local_sets and
2844 cond_local_sets here as arrays of bitmaps previously stored in
2845 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2846 obstack allocated bitmaps.
2848 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2851 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2854 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2856 2004-11-09 Jeff Law <law@redhat.com>
2858 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2859 argument holding last unvisited block. Start search for
2860 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2861 (connect_infinite_loops_to_exit): Supply last unvisited block
2862 to flow_dfs_compute_reverse_execute.
2864 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2866 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2868 (floatunssidf2): Same.
2870 ("extendsfdf2"): New expander.
2871 (*extendsfdf2_fpr): Rename.
2872 (*truncdfsf2_fpr): Same.
2873 (*negdf2_fpr): Same.
2874 (*absdf2_fpr): Same.
2875 (*nabsdf2_fpr): Same.
2876 (*adddf3_fpr): Same.
2877 (*subdf3_fpr): Same.
2878 (*muldf3_fpr): Same.
2879 (*divdf3_fpr): Same.
2881 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2882 ("spe_fix_truncdfsi2"): Same.
2883 (spe_floatunssidf2): Same.
2884 (spe_floatsidf2): Same.
2886 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2889 * c-common.c (fname_decl): Don't use line number of decl in
2892 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2894 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2895 * config/s390/s390.c (s390_pool_operand): Likewise.
2896 (s390_extra_constraint_str): Handle 'B' constraints.
2897 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2898 * config/s390/s390.md: Document 'B' constraints.
2899 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2900 s390_pool_operand to prevent insns with two literal pool
2901 references. Make pattern commutative.
2902 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2903 'B' constraint instead of s390_pool_operand.
2905 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2907 * tree-cfg.c (create_bb): Remove unnecessary memset.
2909 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2912 (thread_block): Call flush_pending_stmt instead of
2915 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2917 * loop-iv.c (iv_number_of_iterations): Make it static.
2918 * cfgloop.h: Remove the corresponding prototype.
2920 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2922 * function.c (combine_temp_slots, assign_parms,
2923 expand_pending_sizes): Make them static.
2924 * tree.h: Remove the corresponding prototypes.
2926 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2928 * emit-rtl.c (copy_most_rtx): Remove.
2929 * rtl.h: Remove the corresponding prototype.
2931 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2933 * cfgloop.c (flow_loops_update): Remove.
2934 * cfgloop.h: Remove the corresponding prototype.
2936 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2938 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2939 * basic-block.h: Remove the prototype for
2940 conflict_graph_compute.
2942 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2944 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2945 second argument to basic_block.
2946 (tree_if_convert_cond_expr): Update call sites.
2948 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2950 * fold-const.c (pedantic_non_lvalue): Make it static.
2951 * tree.h: Remove the corresponding prototype.
2953 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2955 * optabs.c (prepare_operand): Make it static.
2956 * optabs.h: Remove the corresponding prototype.
2958 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2960 * reload1.c (reloads_conflict, gen_reload): Make them static.
2961 * reload.h: Remove the corresponding prototypes.
2963 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2965 * reload.c (refers_to_mem_for_reload_p,
2966 refers_to_regno_for_reload_p): Make them static.
2967 * reload.h: Remove the corresponding prototypes.
2969 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2970 Eric Botcazou <ebotcazou@libertysurf.fr>
2973 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2974 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2975 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2976 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2977 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2978 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2979 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2980 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2981 MODE_VECTOR_INT modes.
2982 (sparc_extra_constraint_check): Add new constraint 'Y'.
2983 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2984 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2985 (V64): New mode macro for 64-bit modes.
2986 (movsf): Use V32 for mode instead of SF.
2987 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2988 alongside 'G' constraint.
2989 (movdf): Use V64 for mode instead of DF.
2990 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2991 of DF. Add 'Y' constraint alongside 'G' constraint.
2992 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2995 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2997 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2998 integer NEG and ABS.
2999 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3000 ("*negdi2_31"): Reimplement using a splitter.
3001 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3002 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3003 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3004 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3005 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3006 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3007 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3008 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3009 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3010 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3011 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3012 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3013 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3014 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3015 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3017 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3019 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3020 when eliminating an UNSPEC_CMPINT.
3021 (s390_secondary_input_reload_class): Fix test for CC register reload.
3022 (s390_secondary_output_reload_class): Likewise.
3023 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3024 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3025 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3026 insn patterns with splitters.
3028 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3030 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3031 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3033 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3035 * tree-phinodes.c (phi_reverse): New.
3036 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3038 * tree-flow.h: Add a prototype for phi_reverse.
3040 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3042 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3044 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3047 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3050 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3052 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3053 instead of "arg" in diagnostics.
3055 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3057 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3058 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3059 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3060 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3061 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3062 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3063 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3064 config/iq2000/iq2000.c, config/m32r/m32r.c,
3065 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3066 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3067 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3068 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3069 config/sh/symbian.c, config/stormy16/stormy16.c,
3070 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3071 and %> as appropriate. Use %' as apostrophe in diagnostics where
3072 applicable. Use %< and %> in place of '' quotes where applicable.
3073 Use %qs in place of %<%s%>. Consistently quote __builtin function
3076 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3078 * gdbinit.in (pbb, pbm): New macros.
3080 2004-11-08 Jeff Law <law@redhat.com>
3082 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3083 implementing it inline.
3085 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3086 whichever is shorter.
3088 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3090 * passes.c (rest_of_handle_jump): Remove dead code.
3092 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3094 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3095 the last used element in the worklist.
3097 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-inline.c (remap_save_expr): Make it static.
3100 * tree-inline.h: Remove the corresponding prototype.
3102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3104 * tree-ssa-loop-niter.c (upper_bound_in_type,
3105 lower_bound_in_type): Make them static.
3106 * tree.h: Remove the corresponding prototypes.
3108 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3110 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3112 * tree-ssa-live.h: Remove the corresponding prototypes.
3114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-if-conv.c (tree_if_conversion): Make it static.
3117 * tree-flow.h: Remove the corresponding prototype.
3119 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3121 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3122 * tree-flow.h: Remove the corresponding prototype.
3124 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3127 * tree-inline.c (copy_body_r): Change "t = t" to empty
3128 statement instead of "t".
3130 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3132 * modulo-sched.c (create_partial_schedule,
3133 free_partial_schedule, reset_partial_schedule,
3134 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3137 2004-11-08 Richard Henderson <rth@redhat.com>
3139 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3142 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3144 * sched-deps.c (add_insn_mem_dependence): Make it static.
3145 * sched-int.h: Remove the corresponding prototypes.
3147 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3149 * flow.c (allocate_bb_life_data): Make it static.
3150 * basic-block.h: Remove the corresponding prototype.
3152 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3154 * calls.c (split_complex_values, split_complex_types): Make
3156 * expr.h: Remove the corresponding prototypes.
3158 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3160 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3161 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3163 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3165 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3166 statements that always trigger.
3168 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3170 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3171 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3172 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3173 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3176 2004-11-08 Ben Elliston <bje@au.ibm.com>
3178 * cgraph.h (cgraph_calls_p): Remove.
3179 * cgraph.c (cgraph_calls_p): Likewise.
3181 * varray.h (varray_copy): Remove.
3182 * varray.c (varray_copy): Likewise.
3184 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3187 * config/darwin.c (machopic_indirect_data_reference):
3188 Call gen_macho_high and gen_macho_low instead of
3189 checking the mode and calling gen_macho_high_di directly.
3190 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3191 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3193 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3194 load_macho_picbase, macho_low, macho_high): Removed.
3195 (builtin_setjmp_receiver): Call gen_macho_high and
3196 gen_macho_low instead of checking the mode and calling
3197 gen_macho_high_di directly.
3198 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3199 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3200 Moved from rs6000.md.
3201 (macho_high): New expander.
3202 (macho_high_si): Renamed version of macho_high from rs6000.md.
3203 (macho_low): New expander.
3204 (macho_low_si): Renamed version of macho_low from rs6000.md.
3205 (load_macho_picbase): New expander.
3206 (load_macho_picbase_si): Renamed version of load_macho_picbase
3208 (macho_correct_pic): New expander.
3209 (macho_correct_pic_si): Renamed version of macho_correct_pic
3212 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3214 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3215 for structures or unions with no members or named members.
3217 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3219 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3220 taking address of bit-field by assertion.
3222 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3224 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3225 (attribute "atype"): Default to "agen".
3226 (attribute "length"): Default to 6.
3227 (define_asm_attibutes): Remove.
3228 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3229 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3230 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3231 Do not set type attribute to "cs" where already default.
3232 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3234 Do not set type attribute to "other" where already default.
3235 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3236 "*strlendi", "*strlensi",
3237 "*movmem_long_64", "*movmem_long_31",
3238 "*clrmem_long_64", "*clrmem_long_31",
3239 "*cmpmem_long_64", "*cmpmem_long_31",
3240 "*cmpint_si", "*cmpint_di",
3241 "addti3", "*adddi3_31z", "*adddi3_31",
3242 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3243 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3244 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3245 "*pool_entry", "pool_align", "pool_section_start",
3246 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3247 Do not set op_type attribute to "NN" where already default.
3248 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3249 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3250 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3251 Do not set atype attribute to "agen" where already default.
3252 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3254 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3258 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3262 R3000 and R4000 macros on IRIX.
3264 2004-11-06 Andreas Schwab <schwab@suse.de>
3267 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3270 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3272 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3274 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3276 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3277 matches no insns already matched by other reservations.
3278 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3279 matches no insns already matched by other reservations.
3280 ("x_ss"): Remove, replace by ...
3281 ("x_cs"): ... this new reservation. Check type instead of op_type.
3282 Update bypasses to use x_cs instead of x_ss.
3283 ("x_nn"): Remove, replace by ...
3284 ("x_other"): ... this new reservation. Check type instead of op_type.
3285 Add x_other and x_branch to bypasses.
3286 ("x_vs"): New reservation.
3287 * config/s390/s390.md (attribute "type"): Default according to op_type.
3288 ("*execute"): Set type to "cs".
3290 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3292 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3293 if we are in GIMPLE.
3295 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3297 PR rtl-optimization/17933
3298 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3299 (covers_regno_p): New function. Handle SETs of PARALLEL,
3300 and defer the rest to...
3301 (covers_regno_no_parallel_p): New function.
3303 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3305 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3306 fields with zero length.
3307 (function_arg_record_value_2): Likewise.
3308 (function_arg_record_value_3): Use smallest_mode_for_size
3309 instead of mode_for_size.
3310 (function_arg_union_value): Return naked register for unions
3313 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3315 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3316 (function_arg_slotno): Handle vector types specially.
3317 (function_arg_record_value_1): Split fields with vector type and
3318 BLKmode into their subparts.
3319 (function_arg_record_value_2): Likewise. Be prepared to handle
3320 more than 2 registers per field.
3321 (function_arg_union_value): Increment regno inside the loop.
3322 (function_arg_vector_value): New function.
3323 (function_arg): Use it to split fields with vector type and
3324 BLKmode into their subparts and build a PARALLEL. Treat
3325 other vector types like floats.
3326 (function_value): Likewise.
3327 (sparc_pass_by_reference): Handle vector types.
3328 (sparc_return_in_memory): Likewise.
3330 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3332 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3333 statement that never triggers.
3335 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3337 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3338 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3339 ("x_fdivd"): Use also for fsqrtd type.
3340 ("x_fdivs"): Use also for fsqrts type.
3341 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3342 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3343 ("fix_truncdfsi2_ibm"): Set type to "other".
3344 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3345 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3346 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3347 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3348 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3350 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3351 ("sqrtdf2"): Set type to "fsqrtd".
3352 ("sqrtsf2"): Set type to "fsqrts".
3354 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3356 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3357 pointer to the last PHI node in the new PHI chain.
3359 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3361 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3362 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3364 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3366 * expmed.c: Fix a comment typo.
3368 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3371 * config/i386/cygming.h
3372 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3374 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/sh/sh4a.md: Fix copyright.
3378 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3380 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3383 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3385 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3386 when carry not used. Suggested by Torbjorn Granlund.
3388 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3389 operand[1] unnecessarily. Suggested by Eric Christopher.
3390 (rs6000_adjust_cost): Increase latency of store to wider load.
3391 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3393 2004-11-05 Stan Shebs <shebs@apple.com>
3395 * config/rs6000/rs6000.c (machopic_output_stub): Output
3396 ldu instead of lwzu for 64-bit stubs.
3398 2004-11-05 Richard Henderson <rth@redhat.com>
3400 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3402 (alpha_expand_unaligned_store): Likewise.
3404 2004-11-05 Richard Henderson <rth@redhat.com>
3406 * expmed.c (extract_force_align_mem_bit_field): New.
3407 (extract_split_bit_field): Call it.
3409 2004-11-05 Richard Henderson <rth@redhat.com>
3411 * ia64.md (UNSPEC_SHRP): New.
3412 (dshift_count_operand): New.
3413 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3414 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3416 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3418 * c-typeck.c (output_init_element): Return early if value is
3421 2004-11-05 James E Wilson <wilson@specifixinc.com>
3423 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3425 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3426 1 to UNSPEC_GR_SPILL.
3428 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3430 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3431 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3433 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3435 * bitmap.h (enum bitmap_bits): Remove.
3436 (bitmap_operation): Remove.
3437 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3438 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3439 bitmap_xor_into): Prototype.
3440 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3441 (bitmap_operation): Remove.
3442 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3443 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3444 bitmap_xor_into): New.
3445 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3447 PR tree-optimization/18307
3448 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3449 and ORIG being the same node.
3451 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3453 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3454 (install-mkheaders): Install the version built for the
3455 host, not for the build machine.
3456 * configure.ac: Always run fixincludes.
3457 (all_outputs): Remove mkheaders.
3458 * configure: Regenerate.
3459 * fixinc.in: Move to fixincludes/.
3460 * mkfixinc.sh: Likewise.
3461 * mkheaders.in: Likewise.
3462 * README-fixinc: Likewise.
3464 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3467 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3468 equivalent on the A4.
3470 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3472 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3473 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3474 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3475 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3476 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3477 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3478 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3479 doc/trouble.texi: Correct end-of-sentence markup and markup of
3480 "etc.", "e.g." and "i.e.". Use @code in various places where
3483 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3485 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3486 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3487 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3490 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3492 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3493 * doc/extend.texi: Document "notshared" attribute.
3495 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-phinodes.c (make_phi_node): Make it static.
3498 * tree.h: Remove the prototypes for make_phi_node.
3500 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3502 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3503 * tree.h: Remove the prototypes for expand_asm and
3504 expand_asm_operands.
3506 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3508 * passes.c (rest_of_compilation): Make it static.
3509 * toplev.h: Remove the prototype for rest_of_compilation.
3511 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3513 * jump.c (cleanup_barriers): Use delete_insn instead of
3515 (delete_barrier): Remove.
3516 * rtl.h: Remove the corresponding prototype.
3518 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3520 * expr.c (mostly_zero_p): Make it static.
3521 * tree.h: Remove the prototype for mostly_zeros_p.
3523 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3525 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3527 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3529 * builtins.c (expand_builtin_return_addr,
3530 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3531 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3532 expand_builtin_trap.
3533 * tree.h: Remove the prototype for expand_builtin_return_addr.
3535 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3537 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3538 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3539 with VAL being NULL.
3541 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3543 * cfghooks.c (delete_basic_block): Remove code to truncate
3546 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3548 * flow.c (init_propagate_block_info): Change the type of i to
3551 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3553 PR tree-optimization/18184
3554 * c-typeck.c (comptypes): Do not treat pointers of different
3555 modes or alias-all flags as equivalent.
3556 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3558 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3560 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3561 reference specific C parser files in examples.
3563 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3566 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3567 as OP_INOUT if the instruction is predicated.
3569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3571 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3572 * tree-vectorizer.c: Fix a comment typo.
3574 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3576 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3577 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3578 * system.h: Poison SDB_GENERATE_FAKE.
3579 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3581 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3583 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3585 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3588 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3591 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3593 * predict.c (propagate_freq): Make bitno unsigned. Move
3594 npredecessors update out of loop.
3596 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3597 fields. Rename others.
3598 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3599 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3600 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3601 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3602 bmp_iter_and_next): Remove.
3603 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3604 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3606 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3607 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3609 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3610 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3611 bitmap_and_into, bitmap_ior_into as appropriate.
3612 * except.c (remove_eh_handler): Likewise.
3613 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3614 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3615 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3616 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3617 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3620 * bitmap.c (bitmap_print): Make bitno unsigned.
3621 * bt-load.c (clear_btr_from_live_range,
3622 btr_def_live_range): Likewise.
3623 * caller-save.c (save_call_clobbered_regs): Likewise.
3624 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3625 * cfgcleanup.c (thread_jump): Likewise.
3626 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3627 * conflict.c (conflict_graph_compute): Likewise.
3628 * ddg.c (add_deps_for_use): Likewise.
3629 * df.c (df_refs_update): Likewise.
3630 * except.c (remove_eh_handler): Likewise.
3631 * flow.c (verify_local_live_at_start, update_life_info,
3632 initialize_uninitialized_subregs, propagate_one_insn,
3633 free_propagate_block_info, propagate_block, find_use_as_address,
3634 reg_set_to_hard_reg_set): Likewise.
3635 * gcse.c (clear_modify_mem_tables): Likewise.
3636 * global.c (global_conflicts, build_insn_chain): Likewise.
3637 * ifcvt.c (dead_or_predicable): Likewise.
3638 * local-alloc.c (update_equiv_regs): Likewise.
3639 * loop.c (load_mems): Likewise.
3640 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3642 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3644 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3645 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3646 * sched-rgn.c (propagate_deps
3647 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3648 * tree-dfa.c (dump_dfa_stats
3649 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3650 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3652 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3653 free_temp_expr_table, find_replaceable_exprs): Likewise.
3654 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3655 * tree-ssa-alias.c (init_alias_info,
3656 compute_points_to_and_addr_escape,
3657 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3658 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3659 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3660 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3661 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3662 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3663 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3664 add_call_read_ops): Likewise.
3665 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3666 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3668 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3670 PR tree-optimization/18009
3671 * tree-vectorizer.h (enum dr_alignment_support): New type.
3672 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3673 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3674 single data_reference (instead of a varray of references).
3675 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3676 (vect_gen_niters_for_prolog_loop): Likewise.
3677 (vect_update_inits_of_drs): Likewise.
3679 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3680 vect_enhance_data_refs_alignment.
3681 (vect_do_peeling_for_alignment): Likewise.
3682 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3683 this functionality used to be in vect_analyze_data_refs_alignment.
3684 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3685 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3686 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3687 to peel moved to vect_enhance_data_refs_alignment. Call
3688 vect_supportable_dr_alignment.
3690 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3691 (vect_compute_data_refs_alignment): Return bool. Consider return value
3692 of vect_compute_data_ref_alignment and return true/false accordingly.
3693 (vect_enhance_data_refs_alignment): Consider return value of
3694 vect_compute_data_refs_alignment and return true/false accordingly.
3696 (vect_supportable_dr_alignment): New function.
3697 (vectorizable_store): Call vect_supportable_dr_alignment.
3698 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3699 support checks moved from here to vect_supportable_dr_alignment.
3701 (vect_transform_loop): Avoid 80 columns overflow.
3703 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3705 * timevar.c (timevar_enable): Change from
3707 (timevar_push): Rename to ...
3708 (timevar_push_1): this and remove the
3710 (timevar_pop): Rename to ...
3711 (timevar_pop_1): this and remove the
3713 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3714 (timevar_pop): New macro.
3715 (timevar_push): New macro.
3716 (timevar_enable): Declare.
3718 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3720 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3721 libgcc for shared libraries.
3723 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3725 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3726 * config/s390/s390.c (s390_split_access_reg): New function.
3727 (regclass_map): Add access registers.
3728 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3729 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3730 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3731 (TP_REGNUM): New define.
3732 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3733 REG_ALLOC_ORDER): Add access registers.
3734 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3735 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3736 (enum reg_class): Add ACCESS_REGS.
3737 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3738 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3739 (REGISTER_NAMES): Add access registers.
3740 * config/s390/s390.md (UNSPEC_TP): Remove.
3741 ("*movdi_64"): Add access register alternatives. Provide splitters
3742 to split DImode access register <-> GPR moves into SImode moves.
3743 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3744 ("movstrictsi"): Likewise.
3745 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3746 ("set_tp_64", "set_tp_31"): Likewise.
3747 ("*set_tp"): New insn.
3749 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3751 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3752 the PHI node currently in use.
3754 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3757 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3760 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3762 PR tree-optimization/18270
3763 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3764 abnormal edges, commit all pending stmts on incoming edges.
3766 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3768 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3769 cause extra costs. Generate canonical RTL.
3771 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3773 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3774 (lambda_compute_target_space). Ditto.
3775 * lambda.h (lambda_trans_matrix): Ditto.
3776 (lambda_linear_expression): Ditto.
3777 (lambda_body_vector): Ditto.
3778 (lambda_loopnest): Ditto.
3779 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3780 update comments, and remove pointless addition of 0.
3781 (linear_transform_loops): Update comments.
3783 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3785 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3788 2004-11-03 Jeff Law <law@redhat.com>
3790 * predict.c (struct block_info_def): Kill "tovisit" field.
3791 (propagate_freq): Accept new "tovisit" parameter. Change
3792 read/write access methods for "tovisit" to check the "tovisit"
3793 bitmap instead of a bit in block_info_def.
3794 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3795 it to propagate_freq.
3797 * stmt.c (expand_case): Speed up code to detect duplicate case
3798 label targets and count unique case label targets.
3800 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3802 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3804 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3806 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3808 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-cfg.c (find_taken_edge): Abort if we are given a
3811 statement that is neither COND_EXPR nor SWITCH_EXPR.
3813 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3815 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3816 (mult - x) + mult. Cast operands of expression after applying
3817 distributive law to the correct types. Apply distributive law
3818 to a * c - b * c for all non-float types.
3820 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3822 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3823 because we don't want to run them now; instead, set them to
3824 stmp-install-fixproto or stmp-install-fixinc.
3825 * Makefile.in (stmp-install-fixproto): New.
3826 (stmp-install-fixinc): New.
3827 * configure: Regenerate.
3829 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3831 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3834 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3836 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3837 (c_types_compatible_p): Move function definition...
3838 * c-objc-common.c (c_types_compatible_p): ...here.
3839 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3842 2004-11-02 Steven Bosscher <stevenb@suse.de>
3844 * cfgloop.h (struct loop): Update comment.
3845 * cse.c (cse_main): Remove obsolete comment.
3847 * expr.h (gen_cond_trap): Move prototype under functions provided
3849 (canonicalize_condition, get_condition): Move to...
3850 * rtl.h (canonicalize_condition, get_condition): ...here.
3851 (branch_target_load_optimize): Add comment that this function is
3853 * loop.c (canonicalize_condition, get_condition): Move to...
3854 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3855 * sched-deps.c (get_condition): Rename to sched_get_condition.
3856 (add_dependence): Update this caller.
3858 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3861 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3862 that the vops get marked for renaming.
3864 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3866 * config/s390/s390.md ("movcc"): Set type attribute.
3868 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3870 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3871 edge already exists.
3873 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3875 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3876 element that's being removed.
3878 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3880 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3881 arguments using PENDING_STMT.
3882 (thread_block): Call copy_phis_to_block after redirecting an
3885 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3887 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3888 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3889 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3890 (bitmap_ior_and_compl_into): Produce bool.
3891 (bitmap_union_of_diff): Rename to ...
3892 (bitmap_ior_and_compl): ... here. Produce bool.
3893 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3894 bitmap_operation directly.
3895 (bitmap_union_of_diff): Rename to ...
3896 (bitmap_ior_and_compl): ... here. Return bool, use
3897 bitmap_operation directly.
3898 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3899 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3900 * global.c (modify_bb_reg_pav): Likewise.
3902 * bitmap.h (bitmap_equal_p): Return bool.
3903 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3904 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3905 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3906 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3907 bitmap_intersect_compl_p.
3908 * ifcvt (dead_or_predicable): Likewise.
3910 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3912 PR rtl-optimization/17104
3913 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3914 loads in zero_extend.
3916 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3919 * toplev.c (debug_type_names): Remove "dwarf-1".
3921 2004-11-02 Ben Elliston <bje@au.ibm.com>
3923 * timevar.h (timevar_get): Remove.
3924 * timevar.c (timevar_get): Remove unused function.
3926 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3928 * doc/include/texinfo.tex: Update from Texinfo CVS.
3930 2004-11-02 Ben Elliston <bje@au.ibm.com>
3932 * cppdefault.h (cpp_SYSROOT): Remove.
3933 * cppdefault.c (cpp_SYSROOT): Likewise.
3935 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3937 PR tree-optimization/16447
3938 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3939 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3940 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3941 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3942 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3943 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3944 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3945 (identical_copies_p): New. Return true is two copies are the same.
3946 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3947 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3949 (perform_edge_inserts): New. Determine what to do with all stmts that
3950 have been inserted on edges.
3951 (remove_ssa_form): Analyze and commit edges from here.
3953 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3956 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3957 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3958 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3959 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3961 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3964 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3965 parameter declarations.
3967 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3969 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3970 (s390_secondary_input_reload_class)
3971 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3973 (s390_expand_cmpmem): Enable cmpmem implementation.
3974 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3975 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3976 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3977 * config/s390/s390.md ("movcc"): New insn pattern.
3978 * doc/md.texi: Document 'c' constraint for s390.
3980 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3983 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3986 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3988 Fix PR tree-optimization/17672
3989 Fix PR tree-optimization/18168
3991 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3993 (gcc_tree_to_linear_expression): Add extra to existing constant.
3994 (depth_of_nest): Factor out function used in various places.
3995 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3997 (find_induction_var_from_exit_cond): Stop guessing, and just
3998 get the right answer :).
3999 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4000 Print out message about result of attempt to create perfect nest.
4001 (lbv_to_gcc_expression): Add type argument, use it to do math
4002 and induction variable creation.
4003 (lle_to_gcc_expression): Ditto.
4004 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4005 oldiv. Pass type argument to lle_to_gcc_expression and
4006 lbv_to_gcc_expression.
4007 Reset number of iterations after transformation.
4008 (perfect_nestify): Remove useless pre-allocation, and cleanup
4011 * tree-data-ref.c (build_classic_dist_vector): Return false for
4012 dependences completely outside of the loop nest we asked about.
4013 (build_classic_dir_vector): Ditto.
4014 (compute_data_dependences_for_loop): Only add dependence relations
4015 inside the loop we asked about.
4017 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4018 Compute immediate uses.
4020 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4022 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4024 * tree-cfg.c (thread_jumps): Fix a comment typo.
4026 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4028 * tree-cfg.c (thread_jumps): Fix a comment typo.
4030 2004-10-31 Nicolas Pitre <nico@cam.org>
4032 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4033 values smaller than 2^32.
4035 2004-10-31 Jeff Law <law@redhat.com>
4037 * cfgloop.h (struct loop): Remove unused "nodes" field.
4038 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4039 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4040 instead of calling flow_bb_inside_loop_p for every basic block
4042 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4044 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4046 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4047 INT_5_BITS instead of VAL_5_BITS_P.
4049 2004-10-31 Roger Sayle <roger@eyesopen.com>
4052 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4053 for consistent quoting in diagnostic messages.
4054 (expand_call_inline): Likewise.
4055 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4056 * tree-ssa.c (warn_uninitialized_var): Likewise.
4057 (warn_uninitialized_phi): Likewise.
4059 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4061 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4064 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4066 * c-common.c: Fix a comment typo.
4068 2004-10-31 Jason Merrill <jason@redhat.com>
4071 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4072 aggregate types that are not BLKmode.
4074 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4076 * c-common.h (objc_lookup_ivar): Add second parameter to
4078 * c-typeck.c (build_external_ref): After looking up symbol,
4079 pass it to objc_lookup_ivar() to decide whether it or the
4080 ivar should be used, rather than deciding the issue locally.
4081 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4082 which is simply returned in the non-ObjC case.
4084 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4086 * sdbout.c (sdbout_symbol): Do not output type .def statements
4089 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4091 * c-common.c (catenate_strings): New.
4092 (c_parse_error): Use it. Don't over-escape.
4094 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4096 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4097 modify the for loop expressions for it. Remove unnecessary casts.
4098 (sh_expand_prologue): Declare reg as unsigned.
4099 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4100 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4102 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4104 * doc/invoke.texi (Darwin Options): Improve description of
4105 how the subtype is chosen.
4107 2004-10-30 Roger Sayle <roger@eyesopen.com>
4110 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4111 the stack adjustment, "size", is valid for Pmode. If the stack
4112 frame is too large, generate a trap insn and issue a warning.
4114 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4116 * tree-ssa-dom.c: Fix comment typos.
4118 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4120 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4121 for the output rtl if no_new_pseudos is set. Remove redundant
4124 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4127 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4128 determining whether to copy parameter types from a previous
4129 prototype declaration.
4131 2004-10-29 Roger Sayle <roger@eyesopen.com>
4133 PR rtl-optimization/17581
4134 * cselib.c (cselib_process_insn): The last instruction of a libcall
4135 block, with the REG_RETVAL note, should be considered in the libcall.
4136 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4138 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4139 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4141 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4143 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4145 2004-10-29 Jeff Law <law@redhat.com>
4147 * tree-ssa-dom.c (struct edge_info): New structure holding
4148 edge equivalences and edge redirection information.
4149 (get_eq_expr_value, record_dominating_conditions): Kill.
4150 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4151 Call record_edge_info.
4152 (allocate_edge_info, free_edge_info): New.
4153 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4154 rather than cprop_into_phis. Free all edge infos before threading
4156 (thread_across_edge): Allocate new edge info structures as needed
4157 and store the redirection target into the edge info structure
4158 instead of the edge's AUX field.
4159 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4160 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4161 Revamp code which finds and records equivalences associated with
4162 edges to use saved data in the edge_info structure.
4163 (record_equivalencs_from_phis): Similarly.
4164 (dom_opt_finalize_block): Revamp code which finds and records
4165 equivalences associated with edges to use saved data in the
4166 edge_info structure.
4167 (build_and_record_new_cond): New function.
4168 (record_conditions): Use build_and_record_new_cond to record
4169 dominating conditions.
4170 (record_edge_info): New function.
4171 (record_range): Tighten test for conditions which create
4172 useful range records.
4174 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4176 * config/i386/darwin.h (ASM_SPEC): Simplify.
4177 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4178 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4179 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4180 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4181 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4182 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4183 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4184 * doc/invoke.texi (Darwin Options): Improve documentation for
4185 Darwin linker (and libtool) switches.
4187 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4189 2004-10-29 Stan Shebs <shebs@apple.com>
4191 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4193 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-phinodes.c (allocate_phi_node): New.
4196 (make_phi_node, resize_phi_node): Use it.
4198 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4200 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4201 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4203 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4205 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4207 * tree.h (tree_phi_node): Tell the garbage collector to chase
4210 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4212 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4214 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4216 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4218 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4220 * bitmap.h (bitmap_empty_p): New.
4221 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4222 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4223 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4225 (bitmap_ior_and_compl): Rename to ...
4226 (bitmap_ior_and_compl_into): ... here.
4227 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4228 (bitmap_ior_and_compl): Rename to ...
4229 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4231 (bitmap_union_of_diff): Use renamed bitmap functions.
4232 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4233 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4234 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4235 * df.c (df_bb_rd_local_compute)
4236 * flow.c (calculate_global_regs_live,
4237 init_propagate_block_info): Likewise.
4238 * ifcvt.c (find_if_case_1, find_if_case_2,
4239 dead_or_predicable): Likewise.
4240 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4241 reset_conflicts, conflicts_between_webs): Likewise.
4242 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4243 detect_web_parts_to_rebuild): Likewise.
4244 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4245 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4246 * tree-sra.c (decide_instantiations): Likewise.
4247 * tree-ssa-alias.c (create_name_tags,
4248 merge_pointed_to_info): Likewise.
4249 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4250 * tree-ssa-loop-im.c (move_computations): Likewise.
4251 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4252 * tree-ssa-pre.c (fini_pre): Likewise.
4253 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4254 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4255 * tree-vectorizer.c (vectorize_loops): Likewise.
4257 2004-10-29 Nick Clifton <nickc@redhat.com>
4259 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4260 adding the PIC register to the fixed_regs array, also add it
4261 to the call_used_regs array.
4263 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4265 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4266 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4268 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4270 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4271 (rewrite_blocks): Modify argument, and use it to decide which
4273 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4274 (rewrite_into_ssa): and call it with false here.
4276 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4278 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4279 triggers into gcc_assert.
4281 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4283 PR tree-optimization/16728
4284 * tree-flow.h (get_ptr_info): Declare.
4285 * tree-ssa-alias.c (get_ptr_info): Make extern.
4286 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4289 2004-10-28 Stan Shebs <shebs@apple.com>
4291 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4292 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4295 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4297 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4298 prevent their later unnecessary registration.
4299 (mf_build_check_statement_for): Remove "addr" argument, and
4300 related "__mf_value" generated code. Update callers.
4301 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4302 (mx_register_decls): Call it.
4303 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4304 to restore support for complex nested expressions.
4305 (mudflap_enqueue_decl): Simplify. Move registration call emission
4307 (mudflap_finish_file): ... to here.
4308 (mudflap_enqueue_constant): Remove dump code.
4310 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4313 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4314 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4315 (dbxout_finish_complex_stabs): Update to match.
4316 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4317 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4318 dbxout_begin_complex_stabs_noforcetext.
4319 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4320 N_GSYM, using new SYM parameter. Correct logic for special
4323 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4324 to do anything else. Do not call get_insns if cfun or
4325 cfun->emit are NULL.
4327 2004-10-28 Adam Nemet <anemet@lnxw.com>
4330 * c-typeck.c (c_mark_addressable): Issue error if address of a
4331 register variable is taken. Use "%qD" to print DECL_NAME.
4333 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4335 * opts.c (decode_options): Don't run PRE at -Os.
4337 2004-10-28 Richard Henderson <rth@redhat.com>
4339 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4340 zero in the conditional.
4341 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4343 2004-10-28 Richard Henderson <rth@redhat.com>
4345 * cse.c (memory_extend_rtx): Remove.
4346 (cse_main): Don't set it.
4347 (cse_insn): Use a local buffer instead.
4349 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4351 * profile.c (branch_prob): Call to init_edge_profiler added.
4352 * rtl-profile.c (rtl_init_edge_profiler): New function.
4353 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4354 call to safe_insert_insn_on_edge.
4355 (rtl_profile_hooks): rtl_init_edge_profiler added.
4356 * tree-profile.c (tree_init_edge_profiler): New function.
4357 (tree_profile_hooks): tree_init_edge_profiler added.
4358 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4360 2004-10-28 Nick Clifton <nickc@redhat.com>
4362 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4363 emit_jump_insn() to generate the return instruction.
4365 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4367 * tree-phinodes.c: Remove trailing whitespace.
4369 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4371 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4372 * doc/invoke.texi: Fix a typo.
4374 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4376 * Makefile.in (OBJS-common): Remove duplicates.
4378 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4380 * lambda-code.c (nestify_update_pending_stmts): Remove.
4381 (perfect_nestify): Use flush_pending_stmts instead of
4382 nestify_update_pending_stmts.
4383 * tree-cfg.c (tree_make_forwarder_block): Use
4384 flush_pending_stmts.
4385 * tree-flow.h: Add a prototype for flush_pending_stmts.
4386 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4387 Use flush_pending_stmts.
4388 (lv_update_pending_stmts): Remove.
4389 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4390 lv_update_pending_stmts.
4391 * tree-ssa.c (flush_pending_stmts): New.
4393 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4396 * final.c (alter_subreg): Compute correct offset to use with
4397 paradoxical SUBREGs of memory operands.
4398 * recog.c (general_operand): Allow paradoxical SUBREGs of
4399 memory operands after reload.
4400 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4401 has failed when passed a hard register.
4403 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4405 * function.c (assign_parm_setup_block): Handle parallels correctly.
4407 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4409 * final.c (shorten_branches): Initialize flags structure.
4411 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4413 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4414 (init_ttree): Initialize them.
4415 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4416 (build_int_cst_wide): Use hash table for oversized integers.
4418 2004-10-28 Nick Clifton <nickc@redhat.com>
4420 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4423 2004-10-27 Richard Henderson <rth@redhat.com>
4426 * expr.c (emit_group_load): Don't go force temporary for memory
4428 (emit_group_store): Similarly.
4430 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4433 * common.opt (--param): Fix spelling of parameter.
4435 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4438 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4439 Don't fold statement.
4440 <case ASM_EXPR>: Fold the statement.
4442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4444 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4445 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4447 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4449 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4450 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4451 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4452 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4454 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4456 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4457 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4458 punctuation outside quotes.
4460 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4461 James E Wilson <wilson@specifixinc.com>
4464 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4465 sibcall alloc instruction.
4466 (process_set): Handle sibcall alloc instruction.
4468 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4470 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4471 SUBTARGET_ATTRIBUTE_TABLE.
4472 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4473 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4474 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4475 (HAVE_DEAD_STRIP): Delete.
4476 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4477 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4480 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4482 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4484 2004-10-28 Ben Elliston <bje@au.ibm.com>
4486 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4487 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4488 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4489 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4490 * tree-sra.c: Include "params.h".
4491 (decide_block_copy): Use new parameters.
4492 * doc/invoke.texi (Optimize Options): Document new SRA pass
4493 parameters sra-max-structure-size and sra-field-structure-ratio.
4495 2004-10-27 Nicolas Pitre <nico@cam.org>
4497 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4499 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4501 PR tree-optimization/18048
4502 * fold-const.c (try_move_mult_to_index): New function.
4503 (fold): Use try_move_mult_to_index.
4504 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4505 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4506 an all-ones unsigned constant without extra bits.
4507 * tree.c (build_low_bits_mask): New function.
4508 * tree.h (build_low_bits_mask): Declare.
4510 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4513 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4519 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4521 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4522 conditions for entering basic blocks into worklist.
4524 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4526 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4527 ENTRY_BLOCK_PTR in worklist.
4529 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4532 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4534 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4536 Fix PR tree-optimization/17133
4538 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4541 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4542 (get_v_must_def_result_ptr): Modify for new structure of
4544 (get_v_must_def_kill_ptr): New.
4545 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4546 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4547 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4548 (op_iter_init): Initialize new mustu members.
4549 (op_iter_next_mustdef): New function.
4550 (op_iter_init_mustdef): Ditto.
4552 * tree-flow.h (rewrite_def_def_chains): New function.
4554 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4555 (ssa_mark_def_sites): Ditto.
4556 (rewrite_stmt): Ditto.
4557 (ssa_rewrite_stmt): Ditto.
4558 (rewrite_blocks): Factor out from rewrite_into_ssa.
4559 (mark_def_block_sites): Ditto.
4560 (rewrite_def_def_chains): New function, just rewrites def-def
4561 chains without phi node insertion.
4563 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4565 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4567 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4568 they include the rhs now.
4570 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4573 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4575 (mark_really_necessary_kill_operand_phis): New function.
4576 (perform_tree_ssa_dce): Call it.
4577 (pass_dce): Add TODO_fix_def_def_chains.
4578 (pass_cd_dce): Ditto.
4580 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4582 (rewrite_mem_refs): Ditto.
4584 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4587 * tree-ssa-operands.c (allocate_v_may_def_optype):
4588 v_may_def_operand_type_t became v_def_use_operand_type_t.
4589 (allocate_v_must_def_optype) Ditto.
4590 (finalize_ssa_v_must_defs): Update for new operand type, as well
4591 as setting the use portion as well.
4592 (copy_virtual_operands): Copy the kill operand as well.
4593 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4596 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4597 v_def_use_operand_type.
4598 (v_must_def_optype_d): Use v_def_use_operand_type.
4599 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4600 (V_MUST_DEF_KILL_*): New macros.
4601 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4603 Rename existing must_i and num_v_must members to mustd_i and
4605 (SSA_OP_VMUSTDEFKILL): New flag.
4606 (SSA_OP_VIRTUAL_KILLS): New flag.
4607 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4608 (SSA_OP_ALL_KILLS): New flag.
4609 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4611 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4613 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4614 became V_MUST_DEF_RESULT.
4615 (rename_variables_in_bb): Rename kill pointer as well.
4617 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4620 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4622 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4623 the block that needs it.
4625 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4627 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4630 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4632 * c-lex.c (cb_def_pragma): Clean up code for making location
4633 palatable to diagnostic.c.
4635 2004-10-27 Steven Bosscher <stevenb@suse.de>
4637 PR tree-optimization/17757
4638 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4639 without any PHI arguments left. Make sure the argument that
4640 we're supposed to remove exists at all.
4642 2004-10-27 Paul Brook <paul@codesourcery.com>
4644 * configure.ac: Don't test for [build] __cxa_atexit when building a
4646 * configure: Regenerate.
4648 2004-10-27 Paul Brook <paul@codeosurcery.com>
4650 * configure.ac: Use build_exeext not host_exeext when lookin for
4652 * configure: Regenerate.
4654 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4656 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4658 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4659 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4662 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4663 to match -fprofile-use.
4665 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/rs6000/rs6000.c: Fix a comment typo.
4669 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4671 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4674 2004-10-27 Andreas Schwab <schwab@suse.de>
4676 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4678 (default_stabs_asm_out_constructor): Likewise.
4680 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4682 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4683 operands to the same type.
4685 2004-10-26 James E Wilson <wilson@specifixinc.com>
4688 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4690 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4692 * dbxout.c: Include obstack.h.
4693 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4695 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4696 Default-define here.
4697 (DBX_CONTIN_LENGTH): Move definition with others.
4698 (DBX_FINISH_STABS): New target macro.
4699 (current_sym_code, current_sym_value, current_sym_addr)
4700 (current_sym_nchars, CHARS, dbxout_continue)
4701 (print_int_cst_octal, print_octal, print_wide_int)
4702 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4703 (stabstr_ob, stabstr_last_contin_point): New variables.
4704 (NUMBER_FMT_LOOP): New improper macro.
4705 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4706 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4707 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4708 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4709 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4710 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4711 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4712 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4713 New functions and/or proper function-like macros.
4714 (CONTIN): Use stabstr_continue, unconditionally.
4715 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4716 (dbxout_init): Initialize stabstr_ob. Check
4717 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4718 if it was used. Use the new interfaces.
4719 (dbxout_source_file): Remove file argument; always write to
4720 asm_out_file. Use the new interfaces.
4721 (dbxout_type_method_1): Remove second argument which is always
4722 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4723 (dbxout_type_methods): Remove write-only variables. Use the
4725 (dbxout_parms): Refactor to remove code duplicated in each of
4726 several successive if-else-if blocks. Use the new interfaces.
4727 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4728 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4729 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4730 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4731 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4732 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4733 Use the new interfaces.
4734 * Makefile.in (dbxout.o): Update dependencies.
4736 * defaults.h: Don't define ASM_STABD_OP.
4737 * output.h: Prototype new dbxout_* interfaces.
4738 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4739 * varasm.c: Don't define ASM_STABS_OP.
4740 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4741 Use the new dbxout.c interfaces. Call sorry if neither
4742 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4744 * xcoffout.h: Don't define ASM_STABS_OP.
4745 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4746 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4747 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4748 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4749 do { ... } while (0) idiom.
4751 * config/alpha/alpha.c (num_source_filenames): Export.
4752 * config/alpha/alpha.h (num_source_filenames): Declare.
4753 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4754 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4755 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4756 Always use .debugsym. Update commentary.
4757 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4758 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4759 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4761 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4762 (macho_branch_islands): Use new interfaces.
4764 * doc/tm.texi: Update.
4766 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4768 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4769 (emit_group_load): Same.
4771 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4773 * c-parse.in (datadef): Use pedwarn rather than error and warning
4774 for diagnostic in case of no declaration specifiers.
4776 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4779 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4780 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4781 can be used to work around this.
4783 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4785 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4788 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4790 * stmt.c (expand_case): Update a comment.
4792 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4794 * stmt.c (expand_case): Put an assertion that index_expr is
4795 never INTEGER_CST. Don't special case for constant
4798 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4801 * c-parse.in (designator): Finish with a semi-colon.
4803 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4805 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4808 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4810 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4811 a default case only.
4813 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4815 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4817 (spe_build_register_parallel): New.
4818 (rs6000_spe_function_arg): Handle e500 doubles.
4819 (function_arg): Same.
4820 (spe_func_has_64bit_regs_p): Same.
4821 (rs6000_function_value): Same.
4822 (rs6000_libcall_value): Same.
4823 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4825 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4827 (DATA_ALIGNMENT): Same.
4828 (CANNOT_CHANGE_MODE_CLASS): Same.
4830 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4832 * expr.c (emit_group_load): Handle floats.
4833 (emit_group_store): Same.
4835 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4837 * c-lex.c (get_nonpadding_token): Remove.
4838 (c_lex_with_flags): Push timevar and eat padding here. Improve
4839 stray token diagnostic.
4840 (lex_string): Replace logic with switch statement, eat padding
4843 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4846 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4848 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4850 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4852 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4853 (ASM_MAKE_LABEL_LINKONCE): Delete.
4854 (ASM_WEAKEN_DECL): New.
4855 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4856 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4857 (TEXT_SECTION_ASM_OP): Add a tab.
4858 (DATA_SECTION_ASM_OP): Likewise.
4859 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4860 data_section on every section change.
4861 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4862 (EXTRA_SECTION_FUNCTIONS): Likewise.
4863 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4864 (JCR_SECTION_NAME): Define.
4865 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4866 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4867 in this file if it is not weak.
4868 (textcoal_section): Delete.
4869 (datacoal_section): Delete.
4870 (darwin_make_decl_one_only): Delete.
4871 (machopic_select_section): Handle functions.
4872 (darwin_asm_named_section): Add a tab.
4873 (darwin_section_type_flags): Delete.
4874 (darwin_unique_section): Delete contents.
4875 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4877 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4878 (darwin_make_decl_one_only): Delete.
4879 (text_coal_section): New.
4880 (text_unlikely_section): New.
4881 (text_unlikely_coal_section): New.
4882 (const_coal_section): New.
4883 (data_coal_section): New.
4884 (const_data_coal_section): New.
4885 * varasm.c (function_section): Honour
4886 USE_SELECT_SECTION_FOR_FUNCTIONS.
4887 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4888 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4889 * dbxout.c (dbxout_source_file): Don't change sections while
4890 a function is being output.
4892 2004-10-25 David Ayers <d.ayers@inode.at>
4894 * c-common.h: Remove RID_ID.
4895 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4896 (typespec_reserved_attr): Add rule for TYPENAME
4897 non_empty_protocolrefs.
4898 (yylexname): Remove special handling of RID_ID.
4900 2004-10-25 James E Wilson <wilson@specifixinc.com>
4902 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4904 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4907 * c-parse.in (array_designator): New.
4908 (designator): Use it.
4909 (initelt): Only permit array_designator without '=', not ".foo".
4911 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4912 * gcc/Makefile.in: removed ggc for cgraphunit.
4913 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4914 * gcc/cgraph.h: removed static var analysis data structures and calls.
4916 cgraph_mark_local_and_external_functions:changed name to
4917 cgraph_mark_local_functions
4918 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4919 cgraph_reset_static_var_maps,get_global_static_vars_info,
4920 get_global_statics_not_read,get_global_statics_not_written,searchc,
4921 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4922 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4923 scan_for_static_refs,cgraph_characterize_statics_local,
4924 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4926 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4927 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4929 * gcc/tree-flow.h static_vars_info: removed
4930 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4931 removed calls to static vars analysis.
4932 get_call_expr_operands: removed callee variable.
4934 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4936 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4937 redirect_edge_pred): Use VEC_safe_push instead of
4939 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4941 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4943 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4945 * cfgloop.h: Adjust the corresponding prototype.
4946 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4947 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4949 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4951 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4952 DECL_INCOMING_RTL is NULL.
4954 2004-10-25 Steven Bosscher <stevenb@suse.de>
4956 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4957 * tree-dfa.c (pass_referenced_var): Use it.
4959 2004-10-25 Roger Sayle <roger@eyesopen.com>
4960 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4962 * cse.c: Change encoding of quantity numbers to avoid undefined
4963 pointer arithmetic on qty_table.
4964 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4965 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4966 (new_basic_block): Assign "real" quantity numbers from zero.
4967 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4968 REG_QTY to its unique negative value.
4969 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4970 (cse_main): Don't include max_reg when determining max_qty.
4971 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4972 which causes undefined C99 behaviour. Only allocate needed memory.
4974 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4976 * stmt.c (expand_case): Remove an obsolete comment.
4978 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4981 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4982 layout_type as it is already done by build_array_type.
4983 * tree.c (build_array_type): Layout the type even
4985 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4987 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4989 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4991 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4992 with wider-than-32-bit HOST_WIDE_INTs.
4994 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4996 * config/mips/mips.c(mips_output_filename): Remove unused
4997 array ltext_label_name
4999 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5001 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5003 2004-10-25 Ben Elliston <bje@au.ibm.com>
5005 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5007 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5009 * predict.c (predict_loops): Call scev_finalize instead of
5012 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5015 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5016 config/sh/ushmedia.h, config/sparc/elf.h,
5017 config/sparc/sp64-elf.h: Update copyright.
5019 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5021 * stmt.c (expand_case): Handle the default label outside of
5022 the for loop. Remove code to handle a missing default label.
5024 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5026 * dbxout.c (dbxout_function_decl): Don't use
5027 DBX_OUTPUT_FUNCTION_END.
5028 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5029 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5031 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5034 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5036 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5038 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5039 which way to record the equality as well.
5040 (loop_depth_of_name): New function.
5042 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5045 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5046 through the operand if it is a useless type conversion.
5048 2004-10-23 Ben Elliston <bje@au.ibm.com>
5050 * cfg.c (remove_edge): Use VEC_unordered_remove.
5051 (redirect_edge_succ): Likewise.
5052 (redirect_edge_pred): Likewise.
5053 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5055 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5057 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5060 2004-10-22 Eric Christopher <echristo@redhat.com>
5062 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5065 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5067 * config/rs6000/spe.md (spe_extendsfdf2): New.
5068 (movdf_e500_double): New.
5069 (spe_truncdfsf2): New.
5076 (spe_floatsidf2): New.
5077 (spe_floatunssidf2): New.
5078 (fix_truncdfsi2): New.
5079 (spe_fixuns_truncdfsi2): New.
5081 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5082 (fpr_truncdfsf2): New.
5083 (negdf2): Change to expander.
5085 (fpr_nabsdf2): Name pattern.
5086 (adddf3): Change to expander.
5088 (subdf3): Change to expander.
5090 (muldf3): Change to expander.
5092 (divdf3): Change to expander.
5094 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5095 (cmpdf): Allow for TARGET_E500_DOUBLE.
5097 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5099 * c-semantics.c (re_push_stmt_list): Remove.
5100 * c-common.h: Remove the corresponding prototype.
5102 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5104 * stmt.c (asm_op_is_mem_input): Remove.
5105 * tree.h: Remove the corresponding prototype.
5107 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5110 * tree-gimple.h: Remove the corresponding prototype.
5112 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5114 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5116 * rtl.h: Remove the corresponding prototypes.
5118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5121 edge information when we commit ourselves to threading a
5124 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5127 into worklist instead of their indexes.
5129 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5131 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5132 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5133 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5134 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5135 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5136 tree-scalar-evolution.c, tree-ssa-dom.c,
5137 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5138 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5139 tree-vectorizer.c, vec.h: Fix comment formatting.
5141 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5143 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5144 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5146 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/ptx4.h, config/mcore/mcore-pe.h,
5149 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5151 2004-10-22 Peter Barada <peter@the-baradas.com>
5153 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5154 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5155 renaming of non-live registers in interrupt functions.
5156 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5158 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5160 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5161 Use integer for loop counter.
5162 (num_ending_zeros): New function.
5163 (number_of_iterations_cond): Use num_ending_zeros.
5165 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5167 * config.gcc: Add support for --enable-e500_double.
5169 * config/rs6000/e500-double.h: New file.
5171 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5174 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5177 * config/rs6000/linuxspe.h: Same.
5179 * doc/invoke.texi (Option Summary): Document new options for
5181 (RS/6000 and PowerPC Options): Same.
5183 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5185 (rs6000_override_options): Use it. Use
5186 SUB3TARGET_OVERRIDE_OPTIONS.
5187 Add 8548 to processor_target_table.
5188 (rs6000_legitimate_address): Handle e500 doubles.
5189 (rs6000_legitimize_address): Same.
5190 (rs6000_legitimize_reload_address): Same.
5191 (rs6000_hard_regno_nregs): Same.
5192 (spe_func_has_64bit_regs_p): Same.
5193 (emit_frame_save): Same.
5194 (gen_frame_mem_offset): Same.
5195 (rs6000_dwarf_register_span): Same.
5196 (rs6000_generate_compare): Same.
5197 (easy_fp_constant): Same.
5198 (legitimate_offset_address_p): Same.
5200 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5209 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5211 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5213 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5215 * dbxout.c: Remove unnecessary #undefs.
5216 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5217 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5218 definition into use sites.
5219 (cwd): Make local to dbxout_init.
5220 (dbxout_init): Restructure cwd-using logic for clarity. Use
5222 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5223 STABS_GCC_MARKER folded in here.
5224 * system.h: Poison now-unused macros.
5225 * doc/tm.texi: Remove documentation of now-unused macros.
5227 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5230 * c-opts.c (push_command_line_include): Use the current file
5231 name instead of the main one.
5233 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5236 * tree.c (staticp): A CONST_DECL has static storage if either
5237 TREE_STATIC or DECL_EXTERNAL is set.
5238 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5241 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5243 * expr.c (store_expr): Remove dont_store_target.
5245 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5247 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5249 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5251 * tree-cfg.c (thread_jumps): Move a part of it to ...
5252 (thread_jumps_from_bb): ... here.
5254 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5256 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5257 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5259 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5261 * expr.c (store_expr): Clean up by renaming want_value to
5264 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5266 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5269 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5272 * expmed.c (store_bit_field): Pass original 'value' before
5275 2004-10-21 Nicolas Pitre <nico@cam.org>
5277 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5278 * config/arm/ieee754-df.S: Ditto.
5280 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5282 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5283 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5285 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5286 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5287 an internal label and an N_SLINE .stabn whose value is the
5288 difference between that label and the function entry label.
5289 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5290 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5291 label and an N_SO stab with an empty string referring to it.
5292 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5293 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5294 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5295 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5296 macro is never defined.
5297 * sdbout.c (sdbout_source_line_counter): Delete.
5298 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5299 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5301 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5303 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5304 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5305 definitions (identical to default).
5306 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5307 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5308 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5309 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5310 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5311 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5312 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5313 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5314 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5315 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5316 (sym_lineno): Delete.
5317 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5318 now-unused variable.
5319 (alpha_output_lineno): Delete.
5320 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5321 * config/mips/mips.c (mips_output_filename): Don't use
5322 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5323 (mips_output_lineno): Delete.
5324 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5325 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5326 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5327 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5328 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5329 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5330 * config/mmix/mmix.h: Likewise.
5331 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5332 * config/mmix/mmix-protos.h: Don't prototype it.
5333 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5334 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5335 * config/arm/aout.h: Remove RISCiX-specific definition of
5336 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5337 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5338 ASM_OUTPUT_SOURCE_LINE.
5339 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5340 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5341 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5343 * doc/tm.texi: Update.
5345 2004-10-20 Richard Henderson <rth@redhat.com>
5347 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5349 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5351 * configure.ac: Revert my previous patch.
5352 * configure: Regenerate.
5354 2004-10-20 Ben Elliston <bje@au.ibm.com>
5356 * config/rs6000/rs6000.c
5357 (rs6000_va_start): Use build_va_arg_indirect_ref.
5358 (rs6000_gimplify_va_arg): Likewise.
5360 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5363 * configure.ac: Declare AM_LANGINFO_CODESET.
5364 * aclocal.m4: Define AM_LANGINFO_CODESET.
5365 * configure, config.in: Rebuilt.
5367 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5369 * expr.c (store_expr): Remove code that is run when
5370 want_value & 1 is nonzero.
5372 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5374 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5375 from function pointer to void *.
5377 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5380 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5381 the frame pointer adjustment when exception handling is enabled.
5383 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5385 * stor-layout.c: Fix a comment typo.
5387 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5389 * expr.c (store_field): Remove two arguments value_mode and
5391 (expand_assignment, store_constructor_field,
5392 expand_expr_real_1): Adjust calls to store_field.
5394 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5396 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5399 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5400 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5401 base and index register for loads.
5403 * config/arc/t-arc: Fix multilib handling.
5405 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5407 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5408 don't inspect BLOCK_FOR_INSN for barriers.
5409 * emit-rtl.c (emit_barrier_before): Revert last change.
5410 (emit_barrier_after, emit_barrier): Ditto.
5412 * doc/extend.texi (Extended Asm): Warn and provide example
5413 solution for using a call-clobbered asm register.
5414 (Local Reg Vars): Similar. Cross-reference example.
5416 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5418 * tree-cfg.c (group_case_labels): Look at the second to last
5419 case statement for combing with the default case.
5421 2004-10-19 Richard Hendeson <rth@redhat.com>
5424 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5426 2004-10-19 Richard Hendeson <rth@redhat.com>
5428 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5429 succeeds, only expand the result.
5431 2004-10-19 Richard Hendeson <rth@redhat.com>
5434 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5437 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5439 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5442 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5444 * expr.c (expand_assignment): Remove the last argument.
5445 Change the return type to void.
5446 * expr.h: Update the prototype of expand_assignment.
5447 * function.c (assign_parm_setup_reg): Update a call to
5449 * stmt.c (expand_asm_expr): Likewise.
5451 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5453 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5454 unnecessary assignments to temp. Return const0_rtx.
5456 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5458 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5460 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5462 * configure.ac (powerpc-*-darwin*): Require assembler to support
5464 * configure: Regenerate.
5466 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5468 * reload1.c (ior_hard_reg_set): Remove.
5469 (finish_spills): Use IOR_HARD_REG_SET instead of
5472 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5474 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5475 the currently visited word to right.
5477 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5480 * expmed.c (expand_smod_pow2): Handle modes whose size
5481 is greater than that of HOST_WIDE_INT.
5483 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5485 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5487 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5488 Roger Sayle <roger@eyesopen.com>
5491 * dojump.c (discard_pending_stack_adjust): New function.
5492 (clear_pending_stack_adjust): Call it.
5493 * expr.h (discard_pending_stack_adjust): Declare it.
5494 * explow.c (emit_stack_save): Emit pending stack adjustments
5495 before saving the stack pointer.
5496 (emit_stack_restore): Discard pending stack adjustments before
5497 restoring the stack pointer.
5499 2004-10-18 Richard Henderson <rth@redhat.com>
5501 * c-common.c (handle_mode_attribute): Allow scalar->vector
5504 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5506 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5507 value to expand_assignment.
5509 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5511 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5513 (thread_jumps): Iterate until no new forwarder block arises.
5515 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5517 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5518 (thread_jumps): Use forwardable as cache of
5519 tree_forwarder_block_p throughout the function.
5521 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5523 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5525 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5529 * tree-cfg.c (remove_bb): If we have a label expression in the
5530 basic block and the label we have taken the address, move the
5531 label expression to the basic block which is previous in the
5533 (tree_verify_flow_info): Fix printing out the label name of the
5534 problematic label expression.
5536 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5538 PR rtl-optimization/18002
5539 * simplify-rtx.c (mode_signbit_p): Externalize function...
5540 * rtl.h (mode_signbit_p): ... to here.
5541 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5542 canonical form of XOR signbit and move to outer op.
5544 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5546 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5548 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5549 Don't call fold_stmt more than once, use bsi_replace.
5551 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5553 PR tree-optimization/17656
5554 * tree-ssa.c (replace_immediate_uses): When replacing a
5555 constant, if the call to fold_stmt produced a different
5556 statement, get an appropriate statement pointer by scanning
5559 2004-10-18 Richard Henderson <rth@redhat.com>
5561 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5563 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5566 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5567 (stage1-start): Remove and copy libunwind.a and
5568 libunwind*$(SHLIB_EXT) instead of libunwind*.
5569 (stage2-start): Likewise.
5570 (stage3-start): Likewise.
5571 (stage4-start): Likewise.
5572 (stageprofile-start): Likewise.
5573 (stagefeedback-start): Likewise.
5575 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5576 the shared library to be created and don't remove the existing
5578 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5579 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5580 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5581 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5582 * config/sh/t-linux (SHLIB_LINK): Likewise.
5583 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5584 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5585 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5586 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5588 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5591 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5593 * basic-block.h (reg_set_iterator): New.
5594 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5595 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5596 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5597 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5599 * cfgcleanup.c (thread_jump): Likewise.
5600 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5601 * conflict.c (conflict_graph_compute): Likewise.
5602 * flow.c (verify_local_live_at_start, update_life_info,
5603 initialize_uninitialized_subregs, propagate_one_insn,
5604 init_propagate_block_info, free_propagate_block_info,
5605 propagate_block, dump_regset): Likewise.
5606 * global.c (global_conflicts): Likewise.
5607 * graph.c (start_bb): Likewise.
5608 * local-alloc.c (update_equiv_regs): Likewise.
5609 * loop.c (load_mems): Likewise.
5610 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5611 find_reg, finish_spills): Likewise.
5612 * resource.c (mark_target_live_regs): Likewise.
5613 * sched-deps.c (sched_analyze_insn): Likewise.
5614 * sched-rgn.c (sched-rgn.c): Likewise.
5615 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5617 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5619 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5620 operand 1 instead of 2
5622 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5624 * loop-unroll.c: Fix comment typos.
5626 2004-10-18 Revital Eres <eres@il.ibm.com>
5628 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5629 * loop-unroll.c: Include varray.h.
5630 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5631 opt_info and expand it to support variable expansion.
5632 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5633 expand it to support variable expansion.
5634 (pt_info_start_duplication): Rename si_info_start_duplication.
5635 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5636 to the variable expansion optimization.
5637 (free_opt_info): Rename free_si_info.
5638 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5639 expand_var_during_unrolling, insert_var_expansion_initialization,
5640 combine_var_copies_in_loop_exit, release_var_copies,
5641 get_expansion): New functions.
5642 (peel_loop_completely, unroll_loop_constant_iterations,
5643 unroll_loop_runtime_iterations, peel_loop_simple,
5644 unroll_loop_stupid): Change uses of struct si_info
5646 and add uses of fvariable-expansion-in-unroller flag.
5647 * params.def: Add parameter to restrict the number of expansions.
5648 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5649 the number of expansions.
5650 * common.opt: (fvariable-expansion-in-unroller): New flag.
5651 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5653 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5655 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5656 __GXX_MERGED_TYPEINFO_NAMES to 0.
5658 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5660 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5661 handle barriers in a bb by checking that it points to a NULL bb.
5662 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5663 (emit_barrier_after, emit_barrier): Ditto.
5665 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5667 * doc/extend.texi (Attribute Syntax): Clarify details of
5668 attributes on parameters.
5670 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5672 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5675 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5678 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5680 * c-typeck.c (default_function_array_conversion): Always create
5681 &a[0] for array types.
5682 (build_unary_op): Do not fold &a[x] into a + x.
5684 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5687 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5688 block if there is a goto with a locus.
5690 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5692 * config/elfos.h, config/gofast.h, config/interix.h,
5693 config/netbsd.h, config/svr3.h, config/vxworks.h,
5694 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5695 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5696 config/alpha/netbsd.h, config/arm/arm-modes.def,
5697 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5698 config/cris/aout.h, config/frv/frv-modes.def,
5699 config/i386/beos-elf.h, config/i386/gas.h,
5700 config/i386/i386-coff.h, config/i386/i386-modes.def,
5701 config/i386/linux.h, config/i386/linux64.h,
5702 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5703 config/i386/netbsd64.h, config/i386/sco5.h,
5704 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5705 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5706 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5707 config/mips/mips-modes.def, config/mips/sdb.h,
5708 config/mips/vr.h, config/mips/vxworks.h,
5709 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5710 config/pa/pa32-linux.h, config/rs6000/40x.md,
5711 config/rs6000/7450.md, config/rs6000/8540.md,
5712 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5713 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5714 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5715 config/s390/s390-modes.def, config/sh/elf.h,
5716 config/sh/sh-modes.def, config/sh/sh64.h,
5717 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5718 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5719 config/vax/vax.md: Update copyright.
5721 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5723 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5725 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5727 * c-typeck.c (default_function_array_conversion): Always create
5728 &a[0] for array types.
5729 (build_unary_op): Do not fold &a[x] into a + x.
5731 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5733 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5734 instead 2^32 / phi if long is 64-bit.
5736 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5738 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5740 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5742 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5743 __ptrextent__, __ptrvalue and __ptrvalue__.
5744 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5747 2004-10-16 Dale Johannesen <dalej@apple.com>
5749 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5751 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5753 PR tree-optimization/17766
5754 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5755 (dom_info_available_p): Declare.
5756 * cfghooks.c (split_block, make_forwarder_block): Use
5757 dom_info_available_p.
5758 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5759 free_dominance_info, verify_dominators): Ditto.
5760 (dom_info_available_p): New function.
5761 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5762 (thread_jumps): Use dom_info_available_p.
5763 * tree-complex.c (expand_complex_div_wide): Ditto.
5764 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5766 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5768 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5769 (find_best_candidate): Take also important candidates into account.
5770 (find_optimal_iv_set): Initialize important_candidates bitmap.
5772 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5774 PR tree-optimization/17560
5775 * predict.c (tree_estimate_probability): Mark irreducible
5778 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5780 PR rtl-optimization/17723
5781 * cfgcleanup.c (merge_memattrs): Handle case when
5782 MEM_SIZE == NULL_RTX.
5784 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5786 * toplev.c (dump_file_name): Change type to be const.
5788 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5790 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5791 non_lvalue to stop something being a null pointer constant.
5793 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5795 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5796 available for TARGET_FPRS.
5797 (FUNCTION_VALUE_REGNO_P): Same.
5799 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5801 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5802 -maltivec in same style as other ISA options.
5804 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5806 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5809 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5811 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5812 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5813 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5814 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5815 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5816 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5817 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5818 predict.def, predict.h, protoize.c, reload.h, resource.h,
5819 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5820 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5821 unwind-sjlj.c, value-prof.h: Update copyright.
5823 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5825 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5827 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5829 * tree-optimize.c (execute_one_pass): Stop timer right after
5832 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5835 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5838 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5839 (remove_useless_stmts_1): Fold trees we know how to fold.
5841 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5843 * configure.ac: Add .machine power4 directive when testing for
5845 * configure: Regenerate.
5847 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5849 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5851 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5853 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5856 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5858 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5859 for 'f' if !TARGET_FPRS.
5861 2004-10-14 Richard Henderson <rth@redhat.com>
5864 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5866 2004-10-14 Richard Henderson <rth@redhat.com>
5869 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5871 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5872 instaed of current_function_decl non-null.
5874 2004-10-14 Matt Austern <austern@apple.com>
5876 * pointer-set.c: New file, special-purpose hash table.
5877 * pointer-set.h: New file.
5878 * tree.h (struct pointer_set_t): Declare as opaque type.
5879 (tree_walk): Last argument is pointer_set_t* now.
5880 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5882 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5883 track of which nodes have already been visited.
5884 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5885 * cgraphunit.c (cgraph_create_edges): Likewise.
5886 (cgraph_characterize_statics_local): Likewise.
5887 * tree-dfa.c (collect_dfa_stats): Likewise.
5888 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5890 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5891 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5892 of walk_subtrees is pointer_set_t* now.
5893 * Makefile.in (OBJS-common): add pointer-set.o
5894 (tree-inline.o): Depends on pointer-set.h
5895 (tree-dfa.o): Likewise
5896 (cgraphunit.o): Likewise
5898 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5900 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5901 (TARGET_ASM_FILE_START): Define.
5902 * config/darwin.h (ASM_SPEC): Define.
5903 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5904 -mlong-double-128, it's the default. Update comment about reason
5905 for force_cpusubtype_ALL.
5906 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5907 * config/rs6000/darwin-world.asm: Likewise.
5908 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5909 (symbolic_operand): Delete #if 0ed code.
5911 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5913 * stmt.c (add_case_node): Make sure that we have integer
5914 constant before calling tree_int_cst_compare.
5916 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5920 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5921 (remove_useless_stmts_1): Fold trees we know how to fold.
5923 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5925 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5926 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5929 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5931 * reload.c (find_reloads): When reloading a PLUS with constant
5932 operand, make sure the constant is pushed to the constant pool
5934 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5935 reload bug workaround.
5936 (s390_expand_plus_operand): Likewise.
5938 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5940 * opts.c (common_handle_option): Do not enable
5941 flag_speculative_prefetching for -fprofile-generate/use.
5943 2004-10-14 Devang Patel <dpatel@apple.com>
5946 * tree-if-conv.c (process_phi_nodes): Process latch block.
5947 (combine_blocks): Process latch block and update loop structure.
5949 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5951 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5952 (vect_update_ivs_after_vectorizer):
5953 (vect_transform_for_unknown_loop_bound):
5954 (tree_duplicate_loop_to_edge):
5955 (allocate_new_names):
5958 (rename_variables_in_bb):
5960 (rename_variables_in_loop):
5962 (update_phis_for_duplicate_loop):
5963 (update_phi_nodes_for_guard):
5964 (make_loop_iterate_ntimes):
5965 (tree_duplicate_loop_to_edge_cfg):
5967 (vect_analyze_loop_with_symbolic_num_of_iters):
5968 (verify_loop_for_duplication):
5969 (vect_gen_niters_for_prolog_loop):
5970 (vect_update_niters_after_peeling):
5971 (vect_update_inits_of_dr):
5972 (vect_update_inits_of_drs):
5973 (vect_build_loop_niters):
5974 (vect_do_peeling_for_alignment): New functions.
5975 (vect_transform_loop): Add unknown and known but indivisible loop
5976 bound support; add peeling for unalignment support.
5977 (vect_analyze_loop_form): Support symbolic number of iterations.
5978 (vect_transform_loop_bound): New input parameter.
5979 (vect_get_loop_niters): Change input parameter type.
5980 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5981 (vectorizable_store): Allow unaligned access.
5982 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5983 (vect_analyze_data_refs_alignment): Allowed one unaligned
5985 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5987 (LOOP_VINFO_INT_NITERS): New macro.
5988 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5989 (do_peeling_for_alignment):
5990 (unaligned_drs): New members of _loop_vec_info.
5991 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5993 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5995 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5996 (struct tree_string): Remove "const" qualifier for "str".
5998 2004-10-14 Ira Rosen <irar@il.ibm.com>
6000 * tree-vectorizer.c (vect_analyze_data_refs): Call
6001 vect_get_base_and_bit_offset to get memory tag for array ref.
6002 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6004 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6006 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6007 * configure: Regenerate.
6009 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6012 patches to solve spurious testsuite failures.
6014 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6016 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6017 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6018 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6019 gcc_assert under ENABLE_CHECKING.
6020 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6021 get_vectype_for_scalar_type).
6023 (vect_get_vec_def_for_operand): Remove redundant variables.
6024 (vect_transform_loop): Likewise.
6026 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6028 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6029 global for -mcaller-super-interworking.
6030 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6031 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6032 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6033 not need a frame pointer.
6034 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6035 the soft frame pointer offset.
6036 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6037 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6038 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6039 the stack. Use frame_pointer_needed to choose between them.
6040 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6041 (interwork_with_frame): New macro.
6042 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6044 2004-10-14 Ben Elliston <bje@au.ibm.com>
6047 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6048 up the filename looking for a previous directory separator.
6050 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6053 parser_xref_tag): New.
6054 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6056 (declspecs_add_type): Adjust prototypes.
6057 * c-parse.in (%union): Add tstype.
6058 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6059 typespec_reserved_attr, typespec_nonreserved_nonattr,
6060 structsp_attr, structsp_nonattr): Change to tstype. Update
6062 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6063 (declspecs_add_type): Update to take struct c_typespec argument.
6064 Set tag_defined_p and typedef_p as appropriate.
6065 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6066 Update to return struct c_typespec.
6067 (shadow_tag_warned): Don't let empty declarations with qualifiers
6068 or storage class specifiers redeclare a tag if a previous
6069 declaration is visible.
6071 2004-10-13 Richard Henderson <rth@redhat.com>
6074 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6075 for DECL_INCOMING_RTL.
6077 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6080 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6081 trunc_int_for_mode for constants used in shortened mode.
6083 2004-10-13 Richard Henderson <rth@redhat.com>
6086 * c-common.c (handle_mode_attribute): Disallow mode changes that
6087 alter the CODE of the top-level type.
6089 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6090 integer from internal limits macros.
6091 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6093 2004-10-13 Richard Henderson <rth@redhat.com>
6096 * function.c (instantiate_decl): Recurse for CONCAT.
6098 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6100 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6103 (extzvdi_internal1): Add attribute "compare".
6104 (extzvdi_internal2): Same.
6106 2004-10-12 Tom Tromey <tromey@redhat.com>
6108 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6110 2004-10-13 Dale Johannesen <dalej@apple.com>
6112 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6114 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6116 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6117 * c-decl.c (c_write_global_declarations): ... instead of here ...
6118 * cp/decl.c (cp_finish_file): ... and here.
6119 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6121 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6123 * tree-ssa-dom.c (record_range): Free the element if we are not
6126 2004-10-13 Tom Tromey <tromey@redhat.com>
6129 * gcc.c (option_map): Added --extdirs and --encoding.
6131 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6135 sparc_can_output_mi_thunk.
6136 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6137 handling of vcall offset.
6138 (sparc_can_output_mi_thunk): New predicate.
6139 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6140 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6143 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6145 * config/sparc/sparc.md (movdi): Remove redundant test.
6147 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6149 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6150 TDF_IPA from -fdump-tree-*-all.
6152 2004-10-13 Paul Brook <paul@codesourcery.com>
6154 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6155 * config/arm/arm.c (thumb_find_work_register): Update comments.
6156 (arm_load_pic_register): Add argument for scratch register.
6157 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6158 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6160 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6162 * tree-data-ref.c: Fix comment typos.
6164 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6165 Zdenek Dvorak <dvorakz@suse.cz>
6167 PR tree-optimization/17724
6168 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6170 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6172 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6173 (altivec_builtin_mask_for_store): Likewise.
6174 (altivec_init_builtins): Use lang_hooks.builtin_function to
6175 create the decls for builtin_altivec_mask_for_load/store.
6177 2004-10-13 Nick Clifton <nickc@redhat.com>
6179 * config/c4x/c4x.c: Remove inclusion of loop.h.
6181 2004-10-12 Ben Elliston <bje@au.ibm.com>
6183 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6184 (ei_container): New; renamed.
6185 (ei_start, ei_last): New macros.
6186 (ei_start_1, ei_last_1): Renamed from ei_start.
6187 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6188 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6189 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6191 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6193 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6194 * cfgloop.c (initialize_loops_parallel_p): New.
6195 (flow_loops_find): Initialize the parallel_p field to true for all
6197 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6198 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6199 the size of the data accessed in the loop.
6200 (struct nb_iter_bound): Moved...
6201 * cfgloop.h (struct nb_iter_bound): ... here.
6202 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6203 (record_estimate): Declare extern here.
6204 * tree-chrec.c: Fix comments.
6205 (nb_vars_in_chrec): New function.
6206 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6207 * tree-data-ref.c: Don't include lambda.h, that is already included
6209 (tree_fold_divides_p): Don't check for integer_onep.
6210 (tree_fold_bezout): Removed.
6211 (gcd): New static duplicated function.
6212 (int_divides_p, dump_subscript): New.
6213 (dump_data_dependence_relation): Use dump_subscript.
6214 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6215 estimate_niter_from_size_of_data): New.
6216 (analyze_array_indexes, analyze_array): Call
6217 estimate_niter_from_size_of_data during the detection of array
6218 references. Pass in a pointer to the statement that contains the
6220 (all_chrecs_equal_p): New.
6221 (compute_distance_vector): Renamed compute_subscript_distance.
6222 Deal with multivariate conflict functions.
6223 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6224 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6225 (non_affine_dependence_relation): New.
6226 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6227 analyze_siv_subscript, analyze_miv_subscript,
6228 analyze_overlapping_iterations, subscript_dependence_tester):
6229 Initialize and return last_conflicts function.
6230 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6231 compute_overlap_steps_for_affine_1_2): New.
6232 (analyze_siv_subscript_affine_cst): Removed.
6233 (analyze_subscript_affine_affine): Disprove dependences based on the
6234 iteration domains. Solve the univariate dependence case as before,
6235 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6236 Implement the multivariate case of 2 versus 1 variables.
6237 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6239 (find_data_references_in_loop): Compute and initialize
6240 loop->estimated_nb_iterations and loop->parallel_p.
6241 (analyze_all_data_dependences): Modify the debug dump order.
6242 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6243 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6244 (SUB_LAST_CONFLICT, subscript->last_conflict,
6245 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6246 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6247 (find_data_references_in_loop, initialize_data_dependence_relation,
6248 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6250 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6252 * configure: Regenerate.
6254 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6257 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6258 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6259 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6262 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6264 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6265 (s390_gimplify_va_arg): Likewise.
6267 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6269 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6270 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6271 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6272 * regclass.c (record_address_regs): Remove ifdef. Use
6273 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6274 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6276 (scan_rtx_address, replace_oldest_value_addr): Use
6277 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6278 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6279 unnecessary definitions.
6280 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6281 and MODE_BASE_REG_REG_CLASS.
6282 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6283 (MODE_BASE_REG_REG_CLASS): Define.
6284 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6285 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6286 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6287 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6289 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6291 * tree-ssa-alias.c (verify_name_tags): New function.
6292 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6293 (verify_alias_info): Call verify_name_tags.
6295 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6297 PR rtl-optimization/17931
6298 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6301 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6303 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6304 rather than aborting.
6306 2004-10-12 Paul Brook <paul@coudesourcery.com>
6308 * config.gcc: Add armv6{k,z,zk}
6309 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6310 * config/arm/tune.md: Regenerate.
6311 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6313 (all_architectures): Add armv6k, armv6z, armv6zk.
6314 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6315 * doc/invoke.texi: Document new arch and cpu values.
6317 2004-10-12 Paul Brook <paul@coodesourcery.com>
6319 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6322 2004-10-12 Paul Brook <paul@codesourcery.com>
6324 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6325 Handle negative constants.
6327 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6330 * c-typeck.c (convert_arguments): Return error_mark_node if there
6331 are too few arguments.
6332 (build_function_call): Handle error_mark_node return from
6335 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6337 * configure.ac (symbolic_link): Replace with $LN_S.
6338 (Assembler/Linker): Hard link from gas and binutils trees.
6339 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6340 * configure: Regenerate.
6342 2004-10-12 Paul Brook <paul@codesourcery.com>
6344 * configure.ac: Don't look for host assembler when building a canadian
6346 * configure: Regenerate.
6348 2004-10-11 Roger Sayle <roger@eyesopen.com>
6351 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6352 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6353 line options for "-lang-asm" and if found allow any of the C-family
6355 (c_common_handle_option): Remove last use of permit_fortran_options.
6357 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6359 * config/s390/s390.c (print_operand): Support 'S' format flag.
6360 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6361 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6362 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6363 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6364 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6365 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6366 ("*movstricthi"): Likewise.
6367 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6368 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6369 ("*sethiqisi", "*sethihisi"): Likewise.
6370 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6371 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6372 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6373 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6374 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6376 ("*tmhi_full"): Fix incorrect op_type attribute.
6378 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6379 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6380 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6381 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6383 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6386 * function.c (temp_slots_at_level): Fix typo which creates too
6387 many temp stack slots levels.
6389 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6391 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6393 (s390_trampoline_instantiate): Adapt.
6394 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6396 2004-10-11 Roger Sayle <roger@eyesopen.com>
6399 * stmt.c (add_case_node): Add additional type argument. Declare
6400 as static to match prototype. Convert the upper and lower bounds
6401 to the specified index type. Optimize away case ranges/values
6402 that are outside the index type's bounds. Truncate case ranges
6403 that span the index type's bounds.
6404 (expand_case): Avoid unnessary computation and memory allocation
6405 when index type is error_mark_node. Pass index_type as required
6406 by change to add_case_node API. No need to convert case range
6407 bounds to index_type, this is now done by add_case_node.
6409 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6411 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6412 * config/s390/s390.c (s390_offset_p): New function.
6413 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6414 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6415 transform Q->Q alternatives to *clc pattern.
6417 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6418 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6419 to transform Q->Q alternatives to *mvc pattern.
6420 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6421 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6422 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6423 transform Q->Q alternatives to *nc pattern.
6424 ("*nc"): New insn. New peephole to merge adjacent NCs.
6425 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6426 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6427 transform Q->Q alternatives to *oc pattern.
6428 ("*oc"): New insn. New peephole to merge adjacent OCs.
6429 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6430 transform Q->Q alternatives to *xc pattern.
6431 ("*xc"): New insn. New peephole to merge adjacent XCs.
6432 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6434 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6436 * gimplify.c (gimple_push_condition): Make sure that we don't
6437 have any saved condition cleanup if we were at the top level.
6439 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6441 * config/frv/frv.md (*adddi3_internal): Change name to...
6442 (adddi3): ...replacing the exisiting define_expand. Combine
6443 alternatives. Fix the range of the constant constraints ('J' instead
6444 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6445 to extract the lower and upper halves of the DImode operands.
6446 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6447 (adddi3_lower): Fix the range of the constant constraints and
6448 remove the bogus operands[2] check.
6449 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6450 operand 2. Use addxi to handle constant operands.
6451 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6453 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6455 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6456 editor's paren matching. Allow #define inside a struct.
6458 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6461 part of PR c++/17657
6462 * fold-const.c (fold_build_cleanup_point_expr): New function.
6463 * tree.h (fold_build_cleanup_point_expr): Prototype.
6465 2004-10-10 Eric Christopher <echristo@redhat.com>
6467 * dwarf2out.c: Move attribute to subprogram declaration
6468 instead of subroutine type.
6470 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6472 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6473 hoist_insn_after, and hoist_insn_to_edge.
6474 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6475 no_jumps_between_p, and insn_dependent_p.
6476 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6477 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6478 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6479 hoist_insn_to_edge): Remove.
6481 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6484 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6485 type in declarations that are not definitions except for the case
6486 of parameters of void type.
6488 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6490 * tree-cfg.c: Fix comment typos.
6492 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6495 * builtins.c (expand_builtin_va_start): Check for too few
6496 arguments to va_start.
6498 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6501 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6502 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6504 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6507 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6509 PR tree-optimization/17906
6510 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6511 copy non-gimple reg arguments.
6513 2004-10-09 Roger Sayle <roger@eyesopen.com>
6515 PR rtl-optimization/17853
6516 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6517 Reorganize handling of comparison operations with floating point
6518 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6519 Likewise, introduce support for comparison operations with vector
6520 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6522 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6523 * doc/tm.texi: Likewise.
6525 2004-10-09 Steven Bosscher <stevenb@suse.de>
6527 * regs.h (struct reg_info_def): Remove the last_node_uid and
6528 changes_mode fields.
6529 (REGNO_LAST_NOTE_UID): Don't define.
6530 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6531 * regmove.c (copy_src_to_dest): Likewise.
6533 2004-10-09 Roger Sayle <roger@eyesopen.com>
6536 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6537 relational comparison operator op needs to be swapped/reversed when
6538 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6540 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6543 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6544 instead of bsi_start.
6545 (value_replacement): Likewise.
6546 (abs_replacement): Likewise
6548 2004-10-09 Steven Bosscher <stevenb@suse.de>
6550 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6551 (expand_gimple_cond_expr, expand_gimple_tailcall,
6552 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6553 (tree_expand_cfg): Announce full RTL function dump.
6554 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6555 not the graph version.
6556 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6557 in the arms of a COND_EXPR for lowered nodes.
6559 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6561 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6562 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6563 strtoufix16, strtoufix32, strtoufix64): Declare.
6565 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6567 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6568 for an out-of-range floating point constant.
6569 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6570 warning if the target format does not support infinities.
6572 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6574 * emit-rtl.c (last_label_num, base_label_num): Remove.
6575 (max_label_num): Always return label_num.
6576 (set_new_last_label_num, restore_emit_status): Remove.
6577 (init_emit): Don't initialize last_label_num.
6578 * function.c (pop_function_context_from): Don't call
6579 restore_emit_status.
6580 * function.h: Remove the prototype for restore_emit_status.
6581 * rtl.h: Remove the prototype for set_new_last_label_num.
6583 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6585 * stmt.c (expand_decl_init): Remove.
6586 * tree.h: Remove the corresponding prototype.
6588 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6590 * integrate.c (try_constants, subst_constants, mark_stores):
6592 * integrate.h: Remove the prototype for try_constants.
6594 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6596 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6597 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6598 comments about its relevance to errors.
6599 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6601 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6604 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6607 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6609 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6610 reference_node_pool.
6612 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6614 * tree-cfg.c: Fix a comment typo.
6616 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6618 * config/s390/s390.c (s390_register_info): Don't save fprs for
6620 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6622 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6624 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6625 (TARGET_DEFAULT): Use symbolic values.
6626 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6627 (TARGET_DEFAULT): Use symbolic values.
6628 * config/s390/s390.c (s390_backchain_string): Initialize to
6629 TARGET_DEFAULT_BACKCHAIN.
6631 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6633 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6634 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6636 (expand_builtin_strcat): Accept a type parameter.
6637 (fold_builtin_mempcpy): Accept a type and endp parameter.
6639 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6640 Accept an `exp' instead of an `arglist'.
6642 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6644 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6645 reverting my 2004-09-07 patch to use build_int_cst.
6647 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6650 * config/sparc/sparc.c (input_operand): Remove redundant code
6651 for handling LO_SUM.
6652 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6653 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6654 Otherwise only accept it for TFmode if quad move insns are available.
6656 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6658 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6659 common cases will be caught earlier than others.
6661 2004-10-08 Michael Matz <matz@suse.de>
6663 * loop-doloop.c (doloop_optimize): Extend count.
6665 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6667 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6668 (prefetch): Convert to expander.
6670 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6672 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6673 first argument of CALL.
6674 (tls_local_dynamic): Likewise.
6676 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6678 * c-typeck.c (enum impl_conv): New.
6679 (convert_for_assignment): Use it. Take tree for function called
6680 instead of its name. Handle ObjC selectors for diagnostics at
6681 start of function. Select diagnostic text within the function
6682 using full sentences for diagnsotics. Use %qE to name functions
6684 (convert_arguments, build_modify_expr,
6685 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6686 callers to convert_for_assignment.
6687 (warn_for_assignment): Remove.
6689 2004-10-08 Nick Clifton <nickc@redhat.com>
6691 * config/sh/symbian.c (symbian_possibly_export_base_class):
6692 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6693 TYPE_CONTAINS_VPTR_P.
6695 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6697 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6698 fixed registers form all_used_regs. Update call_really_used_regs.
6699 (CALL_REALLY_USED_REGISTERS): Define.
6700 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6701 with call_really_used_regs.
6703 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6705 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6706 for -profile as well as -p and -pg.
6708 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6710 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6712 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6714 * tree-cfg.c (tree_block_forwards_to): Remove.
6715 * tree-flow.h: Remove the corresponding prototype.
6717 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6719 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6720 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6722 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6725 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6726 flag_trapping_math is in effect, don't generate subtract
6729 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6731 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6732 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6733 (s390_extra_constraint_str): Add 'A' constraints.
6734 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6735 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6736 (CONSTRAINT_LEN): Likewise.
6737 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6738 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6739 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6740 ("*iordi3"): Add OI alternative and splitter.
6741 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6742 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6743 ("*xordi3"): Add XI alternative and splitter.
6744 ("*xorsi3", "*xorhi3"): Likewise.
6746 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6748 * config/mips/mips.c (mips_function_rodata_section): New function.
6749 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6751 2004-10-07 Devang Patel <dpatel@apple.com>
6753 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6754 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6755 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6756 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6757 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6758 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6759 UNSPEC_VCONDU_V16QI): New constant defines.
6760 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6761 vconduv16qi): New patterns.
6762 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6763 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6764 (get_vec_cmp_insn): Same.
6765 (get_vsel_insn): Same.
6766 (rs6000_emit_vector_compare): Same.
6767 (rs6000_emit_vector_select): Same.
6768 (INSN_NOT_AVAILABLE): New.
6770 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6772 PR tree-optimization/17749
6773 * tree-tailcall.c (find_tail_calls): Check that parameter is
6776 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/ia64/ia64.c: Fix a comment typo.
6780 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6782 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6784 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6787 * tree-inline.c (expand_call_inline): Do not warn for functions
6788 marked with attribute noinline.
6790 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6793 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6794 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6796 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6797 of 0 as 4th argument to pass_by_reference.
6798 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6800 2004-10-06 Eric Christopher <echristo@redhat.com>
6802 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6805 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6808 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6810 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6812 PR rtl-optimization/17791
6813 * loop-doloop.c (doloop_modify): Take number of iterations as
6815 (doloop_optimize): Extend or shorten the number of iterations
6816 when changing mode of counter register.
6817 * loop-iv.c (lowpart_subreg): Export.
6818 * rtl.h (lowpart_subreg): Declare.
6820 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6822 PR tree-optimization/17806
6823 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6824 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6825 flags moved to split_edge.
6827 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6830 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6831 before tentatively building the conditional move sequence.
6833 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6836 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6838 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6839 function_arg_padding.
6841 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6844 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6846 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6848 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6849 * hooks.h: Remove the corresponding prototypes.
6851 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6854 * tree-nested.c (walk_stmt_info): Add changed field.
6855 (convert_nonlocal_reference): Set changed to when we
6856 change a decl to unnested decl.
6857 <case ADDR_EXPR>: Instead of checking if the immediate part
6858 of the ADDR_EXPR changed, check the field changed.
6859 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6861 (convert_local_reference): Set changed to when we
6862 change a decl to unnested decl.
6863 <case ADDR_EXPR>: Instead of checking if the immediate part
6864 of the ADDR_EXPR changed, check the field changed.
6865 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6867 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6869 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6870 * dwarf2out.c (dwarf2out_init): Remove references to
6871 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6872 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6873 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6875 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6877 * c-typeck.c (convert_arguments): Take expression for called
6878 function rather than its name. Handle ObjC selectors directly
6879 rather than relying on warn_for_assignment to do so. Call warning
6880 directly rather than warn_for_assignment. Use %qE in diagnostics.
6881 Say "argument" rather than "arg" in diagnostics.
6882 (build_function_call): Update call to convert_arguments.
6884 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6887 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6888 ENUMs specially instead of just saying we do.
6890 2004-10-06 Eric Christopher <echristo@redhat.com>
6892 * dwarf2.h: Sync with include/elf/dwarf2.h
6894 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6896 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6899 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6901 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6902 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6904 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6906 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6908 (lambda_compute_auxillary_space): Split from here.
6910 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6912 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6913 * tree-flow.h: Add prototype.
6914 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6915 expr_invariant_in_loop.
6917 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6919 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6922 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6924 * config/s390/s390-protos.h (s_imm_operand): Remove.
6925 (s390_pool_operand): Add prototype.
6926 * config/s390/s390.c (general_s_operand): Remove.
6927 (s_imm_operand): Remove.
6928 (s_operand): Merge contents of general_s_operand.
6929 (s390_pool_operand): New function.
6930 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6931 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6932 ("*cmpdi_ccu"): Merge Q->Q alternative.
6933 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6934 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6936 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6937 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6938 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6940 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6942 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6943 call ia64_function_arg_boundary.
6944 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6945 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6946 (ia64_function_arg_advance): Do not put 128 bit floats into
6949 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6951 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6952 Accept an expression instead of an arglist.
6953 (expand_builtin_stpcpy): Accept an expression instead of an
6956 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6959 * doc/install.texi (*-*-solaris2*): Mention potential problem
6960 with Sun assembler + GNU linker and C++ programs.
6961 Document status of binutils 2.15 release.
6963 2004-10-06 Jan Hubicka <jh@suse.cz>
6965 * cse.c (cse_main): Kill push/pop context.
6967 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6969 * pretty-print.c: Include tree.h.
6970 (pp_base_prepare_to_format): New function, logic from
6971 text_specifies_location.
6972 (pp_base_format_text): Use gcc_assert.
6973 * pretty-print.h (pp_prepare_to_format): New macro.
6974 (pp_base_prepare_to_format): Prototype.
6975 * diagnostic.c (text_specifies_location): Delete.
6976 (bug_report_request): Delete.
6977 (diagnostic_set_info): Don't call text_specifies_location.
6978 (diagnostic_action_after_output): Put text from
6979 bug_report_request inline here. Use gcc_unreachable.
6980 (diagnostic_report_current_function): Fix comment.
6981 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6982 Call pp_prepare_to_format before diagnostic_starter.
6983 (trim_filename): Use IS_DIR_SEPARATOR.
6984 (fatal_error, internal_error): Use gcc_unreachable.
6985 (error_recursion): Call diagnostic_action_after_output to
6986 issue the bug_report_request message and exit.
6987 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6989 * c-parse.in: Add list of diagnostic messages to insulate
6990 translation template from version of yacc/bison used to
6991 compile the grammar.
6993 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6996 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6998 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7000 * basic-block.h: Remove the prototype for
7001 flow_preorder_transversal_compute.
7002 * cfganal.c (dfst_node): Remove.
7003 (flow_preorder_transversal_compute): Likewise.
7004 * rtl.h: Remove the prototype for get_jump_table_offset.
7005 * rtlanal.c (get_jump_table_offset): Remove.
7007 2004-10-05 Richard Henderson <rth@redhat.com>
7010 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7012 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7015 * Makefile.in: Stage the build directory too.
7017 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7019 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7021 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7022 (frv_emit_move): Same.
7024 * config/frv/frv.c (frv_emit_move): New.
7025 (frv_legitimize_address): New.
7027 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7034 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7036 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7039 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7041 * c-decl.c (pushdecl): When an extern declaration at block scope
7042 refers to a visible entity with internal linkage, use the old DECL
7043 rather than the new one.
7045 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7047 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7050 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7052 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7055 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7057 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7058 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7061 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7063 * tree-cfg.c (cleanup_tree_cfg): Don't call
7064 delete_unreachable_blosk() after thread_jumps().
7065 (thread_jumps): Always remove basic blocks as they become
7068 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7070 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7071 something_changed. Simplify the while loop.
7073 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7075 * builtins.c (expand_builtin_memmove): Delete duplicate code
7076 and accept a tree type for the result.
7077 (expand_builtin_bcopy): Accept a tree type for the result.
7078 (fold_builtin_memmove): Accept an arglist and tree type for
7081 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7083 * config/s390/s390.c (s390_dump_pool): Remove return value.
7084 Use gen_pool_align, gen_pool_section_start/end instead of
7085 gen_pool_start/end_31/64.
7086 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7087 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7088 ("pool_start_31", "pool_end_31"): Remove.
7089 ("pool_start_64", "pool_end_64"): Likewise.
7090 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7092 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7093 (TARGET_CANNOT_COPY_INSN_P): Define.
7094 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7095 (struct constant_pool): New member 'execute'.
7096 (s390_add_execute, s390_find_execute): New functions.
7097 (s390_execute_label, s390_execute_target): Likewise.
7098 (s390_dump_pool): Output in-pool execute target templates.
7099 (s390_dump_execute): New function.
7100 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7101 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7102 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7103 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7104 ("*execute"): New insn pattern.
7105 ("movmem_short", "*movmem_short"): Use splitters to generate
7106 explicit execute pattern, remove embedded execute.
7107 ("clrmem_short", "*clrmem_short"): Likewise.
7108 ("cmpmem_short", "*cmpmem_short"): Likewise.
7110 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7112 * tree-ssa.c (verify_ssa): Verify phi arguments only
7113 contain renamed names.
7115 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7117 * config/rs6000/linux.h: Formatting, whitespace.
7118 * config/rs6000/linux64.h: Likewise.
7119 * config/rs6000/rs6000-protos.h: Likewise.
7120 * config/rs6000/rs6000.c: Likewise.
7121 (easy_vector_splat_const): Add fall thru comments.
7122 (output_vec_const_move): Likewise.
7124 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7126 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7128 2004-10-05 Chao-Ying Fu <fu@mips.com>
7129 Richard Sandiford <rsandifo@redhat.com>
7131 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7132 built-in functions. Document dependencies.
7133 (-mips3d): Add link here too.
7134 * doc/extend.texi (MIPS Paired-Single Support): New section.
7136 2004-10-04 Chao-ying Fu <fu@mips.com>
7138 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7140 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7142 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7143 Initialize OPT_STATS to 0.
7145 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7147 * tree-data-ref.c: Fix comment typos.
7149 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7151 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7152 the predicate cannot be computed, don't initialize the result to
7155 2004-10-01 Eric Christopher <echristo@redhat.com>
7157 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7158 locally defined enum.
7159 * dwarf2out.c (add_calling_convention_attribute): Don't
7162 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7164 PR c/17178, PR c/17820
7165 * c-decl.c (pop_scope): Do not warn about unused static
7166 variables as they warned in the middle-end.
7168 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7171 and make the first parameter the expression not the arglist.
7173 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7175 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7176 as valid modes to expand address expressions.
7178 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7180 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7181 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7182 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7183 code formatting conventions.
7185 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7187 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7189 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7191 PR tree-optimization/16632
7192 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7193 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7194 where | is used instead of &.
7196 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7198 * ginclude/stddef.h: Fix a comment typo.
7200 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7203 * config.gcc (i?86-*-solaris2*): Restore correct logic
7204 for --enable-threads option.
7205 (sparc64-*-solaris2*): Likewise.
7206 (sparc-*-solaris2*): Likewise.
7208 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7210 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7211 (OS_MISSING_POWERPC64): Move, and comment.
7212 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7213 (OS_MISSING_POWERPC64): Move, and comment.
7215 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7217 * arm.c (output_call_mem): Add missing \t.
7219 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7221 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7222 expand_builtin_strncmp): Delete duplicate code.
7224 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7226 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7227 take check-base and -limit arguments.
7228 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7229 check ranges for ARRAY_REF and COMPONENT_REF.
7230 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7233 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7235 * c-objc-common.c (c_tree_printer): Correct description of %E.
7236 Don't fall through after printing an expression.
7238 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7240 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7242 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7244 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7245 delete_unrechable_blocks() only when necessary.
7247 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7249 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7250 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7251 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7252 __gthread_recursive_mutex_unlock): New functions.
7254 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7256 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7257 * config/s390/tpf-eh.c: Remove file.
7258 * config/s390/tpf-unwind.h: New file.
7259 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7260 (MD_UNWIND_SUPPORT): Define.
7262 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7266 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7268 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7269 * config/s390/s390.c (s390_comparison): New function.
7270 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7271 (s390_branch_condition_mnemonic): Assert valid comparison.
7272 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7273 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7274 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7275 s390_comparison instead of comparison_operator.
7277 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7278 ("cmpmemdi"): Remove.
7279 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7280 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7281 ("cmpint_si"): Rename to ...
7282 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7283 ("cmpint_di", "*cmpint_di"): Likewise.
7284 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7285 redundant UNSPEC_CMPINT conversions.
7286 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7288 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7290 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7291 (main): Remove a reference to COLLECT_PARSE_FLAG
7292 * system.h: Poison COLLECT_PARSE_FLAG.
7293 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7295 2004-10-01 Paul Brook <paul@codesourcery.com>
7297 * config/arm/crti.asm: Give _init and _fini function type.
7299 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7301 * common.opt (ftree-loop-ivcanon): Enable by default.
7302 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7303 Enable complete loop unrolling.
7304 (canonicalize_induction_variables, tree_unroll_loops_completely):
7307 2004-10-01 Paul Brook <paul@codesourcery.com>
7309 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7310 not register number.
7311 (thumb_find_work_register): Search full register range.
7313 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7316 * tree-cfg.c (group_case_labels): Get the label and not
7317 the case expr for the default case.
7318 When the label we looking at is the default, decrement the
7321 2004-10-01 Jan Hubicka <jh@suse.cz>
7323 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7324 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7325 * toplev.h (tree_rest_of_compilation): Update prototype.
7326 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7328 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7330 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7331 cleanup_control_flow() out of the while loop.
7333 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7335 * tree-vectorizer.c (vectorizable_operation): Fail unless
7336 the mode for the vector type is indeed a vector mode.
7338 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7340 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7341 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7343 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7344 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7345 follow_ssa_edge_in_rhs): Ditto.
7346 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7347 (dump_iv): Dump base_object.
7348 (dump_use, dump_cand): Use dump_iv.
7349 (determine_base_object): New function.
7350 (alloc_iv): Initialize base_object field.
7351 (record_use): Clear the ssa_name field of iv.
7352 (get_computation_cost_at): Do not use difference of addresses of
7353 two different objects.
7354 (may_eliminate_iv): Do not require the loop to have just single exit.
7355 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7356 (nonzero_p): New function.
7357 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7358 tree_simplify_using_condition, simplify_using_initial_conditions,
7359 loop_niter_by_eval, find_loop_niter_by_eval,
7360 estimate_numbers_of_iterations_loop, compare_trees,
7361 upper_bound_in_type, lower_bound_in_type,
7362 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7363 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7364 instead of integer_(non)zerop.
7366 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7369 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7371 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7372 and TI_VA_LIST_FPR_COUNTER_FIELD.
7373 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7374 * tree-pass.h (pass_stdarg): Add.
7375 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7376 * tree-stdarg.c: New file.
7377 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7378 (tree-stdarg.o): Add dependencies.
7379 * function.h (struct function): Add va_list_gpr_size and
7380 va_list_fpr_size fields.
7381 * function.c (allocate_struct_function): Initialize them.
7383 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7384 va_list_{g,f}pr_counter_field.
7385 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7386 area will not be used. Only save registers that tree-stdarg.c
7387 detected they need saving.
7388 (ix86_va_start): Don't set up fields that won't be used.
7390 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7391 va_list_{g,f}pr_counter_field.
7392 (setup_incoming_varargs): Don't do anything if reg_save
7393 area will not be used. Only save registers that tree-stdarg.c
7394 detected they need saving.
7395 (rs6000_va_start): Don't set up fields that won't be used.
7397 2004-09-30 Eric Christopher <echristo@redhat.com>
7399 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7401 * dwarf2out.c (add_calling_convention_attribute): New function.
7402 (gen_subroutine_type_die): Use.
7403 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7404 * target.h (gcc_target): Add dwarf_calling_convention.
7405 * hooks.c (hook_int_tree_0): New function.
7406 * hooks.h: Prototype.
7407 * config/sh/sh.c: Include dwarf2.h.
7408 (sh_dwarf_calling_convention): New function.
7409 (TARGET_DWARF_CALLING_CONVENTION): Use.
7410 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7412 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7414 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7415 expand_builtin_strrchr, expand_builtin_strpbrk,
7416 expand_builtin_strncat, expand_builtin_strspn,
7417 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7420 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7422 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7424 (s390_logical_operator_ok_p): Likewise.
7425 * config/s390/s390.c (s390_expand_logical_operator): New function.
7426 (s390_logical_operator_ok_p): Likewise.
7427 * config/s390/s390.md ("anddi3"): New expander.
7428 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7429 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7430 ("andsi3"): Use s390_expand_logical_operator.
7431 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7432 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7433 ("andhi3"): New expander.
7434 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7435 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7436 ("andqi3"): New expander.
7437 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7438 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7439 ("iordi3"): New expander.
7440 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7441 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7442 ("iorsi3"): Use s390_expand_logical_operator.
7443 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7444 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7445 ("iorhi3"): New expiorer.
7446 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7447 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7448 ("iorqi3"): New expiorer.
7449 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7450 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7451 ("xordi3"): New expander.
7452 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7453 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7454 ("xorsi3"): New expander.
7455 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7456 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7457 ("xorhi3"): New expander.
7458 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7459 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7460 ("xorqi3"): New expander.
7461 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7462 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7464 2004-09-30 Roger Sayle <roger@eyesopen.com>
7466 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7467 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7468 machine mode as the result.
7470 2004-09-30 Ben Elliston <bje@au.ibm.com>
7473 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7474 FOR_EACH_EDGE macros.
7476 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7478 * c-tree.h (readonly_error): Remove.
7479 * c-typeck (enum lvalue_use): New.
7480 (lvalue_or_else, readonly_error): Use it. All callers changed.
7481 (readonly_error): Make static.
7483 2004-09-30 Jan Hubicka <jh@suse.cz>
7486 * cfgrtl.c (try_redirect_by_replacing_jump,
7487 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7488 cfg_layout_merge_blocks): Do not attach any line number information
7489 to newly inserted instructions.
7490 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7492 (emit_*insn_before, emit_insn*_after): New.
7493 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7495 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7496 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7498 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7500 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7501 (s390_return_address_offset): Remove.
7502 (s390_can_eliminate): Add prototype.
7503 (s390_initial_elimination_offset): Add prototype.
7504 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7505 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7506 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7507 (s390_return_address_offset): Remove.
7508 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7509 (struct machine_function): New member split_branches_pending_p.
7510 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7511 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7512 (s390_optimize_prologue): Remove base_used argument. Call
7513 s390_update_frame_layout instead of s390_register_info. Handle
7514 prologue/epilogue insns that touch only RETURN_REGNUM.
7515 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7516 (s390_register_info): Remove base_used and return_addr_used
7517 arguments, compute special register usage inline. Return live
7518 register data to caller.
7519 (s390_frame_info): Remove arguments, do not call s390_register_info.
7520 (s390_init_frame_layout): New function.
7521 (s390_update_frame_layout): Likewise.
7522 (s390_emit_prologue): Call s390_update_frame_layout; some code
7523 move to there. Do not emit pool placeholder insn if unnecessary.
7525 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7528 floating point constant workaround.
7529 (s390_secondary_input_reload_class): Handle PLUS reloads
7530 with too-large constant.
7531 (s390_expand_plus_operand): Likewise.
7532 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7533 ("movsi"): Likewise. Also, remove workaround for non-general
7535 ("movdf"): Do not call force_const_mem.
7536 ("movsf"): Likewise. Merge expander with *movsf insn.
7537 ("*movsf"): Remove, merge with movsf expander.
7539 2004-09-30 Paul Brook <paul@codesourcery.com>
7541 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7542 (ENDFILE_SPEC): Define.
7543 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7545 2004-09-30 Richard Henderson <rth@redhat.com>
7547 * config/alpha/qrnnd.asm: Mark for noexecstack.
7549 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7551 * protoize.c, tree-cfg.c: Fix comment typos.
7553 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7558 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7560 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7562 (add_pointed_to_expr): ... here.
7563 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7564 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7565 pointer variable, if set.
7567 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/sh/sh.c: Follow spelling conventions.
7571 2004-09-29 Richard Henderson <rth@redhat.com>
7573 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7574 * doc/tm.texi (DWARF_ZERO_REG): New.
7576 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7577 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7578 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7580 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7582 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7583 with a PLUS as source operand.
7584 (expand_movstr): Likewise.
7585 (expand_builtin_stpcpy): Likewise.
7587 2004-09-29 Richard Henderson <rth@redhat.com>
7590 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7591 (is_gimple_asm_val): New.
7592 * tree-gimple.h (is_gimple_asm_val): Declare.
7593 * gimplify.c (gimplify_asm_expr): Use it.
7594 * tree-pretty-print.c (print_declaration): Dump hard regs.
7595 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7597 * tree-ssa-pre.c (is_undefined_value): Likewise.
7598 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7599 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7600 * tree-ssa.c (warn_uninit): Likewise.
7601 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7603 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7605 * c-decl.c (merge_decls): Use comptype when comparing
7606 types to decide on DECL_SIZE save of olddecl.
7608 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7610 * tree.h (INDIRECT_REF_P): New macro.
7611 * alias.c (get_alias_set): Use it
7612 (nonoverlapping_memrefs_p): Ditto.
7613 * emit-rtl.c (mem_expr_equal_p): Ditto.
7614 (set_mem_attributes_minus_bitpos): Ditto.
7615 (is_gimple_addressable): Ditto.
7616 (get_base_address): Ditto.
7617 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7619 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7620 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7621 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7622 (add_address_candidates): Ditto.
7623 (rewrite_address_base): Ditto.
7625 2004-09-30 Ben Elliston <bje@au.ibm.com>
7627 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7628 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7629 (rewrite_ssa_into_ssa): Likewise.
7630 * tree-phinodes.c (create_phi_node): Access the number of
7631 predecessor edges using EDGE_COUNT() and not num_preds.
7633 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7636 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7638 2004-09-29 Eric Christopher <echristo@redhat.com>
7640 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7642 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7644 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7645 the address is (plus reg mem).
7647 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7649 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7651 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7653 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7654 cascaded if ... else if with a switch.
7656 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7658 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7660 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7662 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7663 and TI_VA_LIST_FPR_COUNTER_FIELD.
7664 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7665 * tree-pass.h (pass_stdarg): Add.
7666 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7667 * tree-stdarg.c: New file.
7668 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7669 (tree-stdarg.o): Add dependencies.
7670 * function.h (struct function): Add va_list_gpr_size and
7671 va_list_fpr_size fields.
7672 * function.c (allocate_struct_function): Initialize them.
7674 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7675 va_list_{g,f}pr_counter_field.
7676 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7677 area will not be used. Only save registers that tree-stdarg.c
7678 detected they need saving.
7679 (ix86_va_start): Don't set up fields that won't be used.
7681 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7682 va_list_{g,f}pr_counter_field.
7683 (setup_incoming_varargs): Don't do anything if reg_save
7684 area will not be used. Only save registers that tree-stdarg.c
7685 detected they need saving.
7686 (rs6000_va_start): Don't set up fields that won't be used.
7688 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7690 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7691 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7692 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7693 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7694 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7695 ATTR_NONNULL_1_4): New.
7697 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7699 PR tree-optimization/17697
7700 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7703 2004-09-28 Per Bothner <per@bothner.com>
7705 * profile.c (branch_prob): Pass correct value to output_location,
7706 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7708 2004-09-28 Richard Henderson <rth@redhat.com>
7711 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7712 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7713 * tree-ssa-ccp.c (replace_uses_in): Use it.
7714 * tree-ssa-dom.c (cprop_operand): Likewise.
7716 2004-09-28 Jeff Law <law@redhat.com>
7718 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7719 that no outgoing edges be left in the duplicate block. Do no
7720 update information on outgoing edges or PHI nodes in target
7722 (remove_ctrl_stmt_and_useless_edges): Renamed from
7723 remove_last_stmt_and_useless_edges. Handle case where the
7724 block is empty or has no control statements. Do not update edge
7726 (thread_block): Create a template block rather than copying the
7727 original block every time. Create outgoing edges from the
7728 duplicate blocks and update PHIs at the target of the outgoing
7729 edges here. Fix edge flags for the original block if necessary.
7730 * cfghooks (duplicate_block): No longer assert that the original
7731 block has incoming edges.
7733 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7735 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7736 Reg Vars to enforce register allocation with general constraints.
7737 (Explicit Reg Vars): Clarify relation to asm statements.
7738 (Local Reg Vars): Similar.
7740 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7742 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7743 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7744 build_control_flow, new_edge): Remove.
7745 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7746 (bitlst, bitlst_table_last, bitlst_table): Remove.
7747 (bblst): Store basic_block pointer instead of block index.
7748 (bblst_table): Likewise.
7749 (edgelst): Store edge pointer instead of edge index.
7750 (edgelst_table, edgelst_last): New variables.
7751 (extract_bitlst): Rename to ...
7752 (extract_edgelst): ... this. Return edge pointers, not indices.
7753 (split_edges): Update call.
7754 (rgn_edges): Store edge pointers instead of indices.
7755 (edge_to_bit): Remove.
7756 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7757 (SET_EDGE_TO_BIT): New macro.
7758 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7759 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7760 data structures instead of haifa_edge et al. Use edge pointers
7761 instead of edge indices everywhere.
7762 (compute_dom_prob_ps): Use standard CFG data structures. Account
7764 (compute_trg_info): Likewise.
7765 (propagate_deps): Likewise.
7766 (debug_candidate): Account for bblst data structure change.
7767 (check_live_1, update_live_1, is_pfree): Likewise.
7768 (IS_REACHABLE): Use standard CFG data structures.
7769 (init_ready_list): Update bblst_table/edgelst_table allocation.
7770 (schedule_region): Update alloc/cleanup code to data structure
7771 changes. Use edge->aux to store per-region edge index.
7772 (init_regions): No longer call build_control_flow. Do not
7773 create edge list any more.
7775 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7777 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7778 * combine.c (can_combine_p): Likewise.
7779 * local-alloc. (update_equiv_regs): Likewise.
7781 2004-09-28 Richard Henderson <rth@redhat.com>
7784 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7785 Don't check VOIDmode here. Force PLUS operands to common type.
7786 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7787 Pmode if given a non pointer type.
7789 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7792 * optabs.c (expand_binop): Force constants to the correct mode.
7794 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7796 * config/s390/s390.c (s390_adjust_cost): Remove.
7797 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7798 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7799 * config/s390/s390.md ("main_pool"): Use "larl" type
7800 attribute if TARGET_CPU_ZARCH.
7802 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7804 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7807 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7809 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7812 2004-09-28 Steven Bosscher <stevenb@suse.de>
7814 * common.opt (flag_gcse_sm): Disable by default.
7815 (flag_gcse_las): Likewise.
7816 (flag_web): Likewise. Create from this file.
7817 * flags.h: Remove flag_web declaration.
7818 * toplev.c (flag_web): Likewise.
7819 (process_options): Never set flag_web.
7821 2004-09-28 Steven Bosscher <stevenb@suse.de>
7823 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7824 * tree-ssa-propagate.c: Include vec.h.
7825 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7827 (cfg_blocks_add): Assert the block is not already in the worklist.
7828 Update uses of interesting_ssa_edges and varying_ssa_edges.
7829 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7830 ssa_propagate): Likewise.
7832 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7835 * c-decl.c (start_decl): Check for initializing incomplete array
7837 (build_compound_literal): Check for TYPE being error_mark_node.
7838 * c-parse.in (primary): Check for VLA compound literals.
7840 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7842 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7843 with --disable-checking.
7845 2004-09-28 Devang Patel <dpatel@apple.com>
7847 * tree-pretty-print.c (dump_generic_node): Print vector types.
7849 2004-09-28 Nick Clifton <nickc@redhat.com>
7851 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7852 invocation of the function sh_init_cumulative_args.
7853 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7854 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7855 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7856 * config/sh/sh.c (sh_init_cumulative_args): New function based
7857 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7858 heuristic added to determine the setting of force_mem when a
7859 library function is being called.
7861 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7863 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7864 Skip constant arguments.
7866 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7868 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7869 volatile type, mark the tag volatile.
7870 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7873 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7875 * tree.def (vec_cond_expr): Fix. Change 'e'
7878 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7880 * basic-block.h: Fix a comment typo.
7882 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7884 * optabs.c, optabs.h: Fix comment typos.
7886 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7888 * config/sparc/sparc.md (call_address_struct_value_sp32):
7889 Properly mask the immediate field of the 'unimp' instruction.
7890 (call_symbolic_struct_value_sp32): Likewise.
7892 2004-09-28 Ben Elliston <bje@au.ibm.com>
7893 Steven Bosscher <stevenb@suse.de>
7894 Andrew Pinski <pinskia@physics.uc.edu>
7896 Merge from edge-vector-branch:
7897 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7898 (struct edge_def): Remove pred_next, succ_next members.
7899 (struct basic_block_def): Remove pred, succ members. Add preds
7900 and succs members of type VEC(edge).
7901 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7902 (BRANCH_EDGE): Likewise.
7903 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7904 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7905 (edge_iterator): New.
7906 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7907 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7908 (FOR_EACH_EDGE): New.
7909 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7911 (rotate_loop): Likewise.
7912 (find_traces_1_route): Likewise.
7913 (bb_to_key): Likewise.
7914 (connect_traces): Likewise.
7915 (copy_bb_p): Likewise.
7916 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7917 (add_labels_and_missing_jumps): Likewise.
7918 (fix_up_fall_thru_edges): Likewise.
7919 (find_jump_block): Likewise.
7920 (fix_crossing_conditional_branches): Likewise.
7921 (fix_crossing_unconditional_branches): Likewise.
7922 (add_reg_crossing_jump_notes): Likewise.
7923 * bt-load.c (augment_live_range): Likewise.
7924 * cfg.c (clear_edges): Likewise.
7925 (unchecked_make_edge): Likewise.
7926 (cached_make_edge): Likewise.
7927 (make_single_succ_edge): Likewise.
7928 (remove_edge): Likewise.
7929 (redirect_edge_succ_nodup): Likewise.
7930 (check_bb_profile): Likewise.
7931 (dump_flow_info): Likewise.
7932 (alloc_aux_for_edges): Likewise.
7933 (clear_aux_for_edges): Likewise.
7934 (dump_cfg_bb_info): Likewise.
7935 * cfganal.c (forwarder_block_p): Likewise.
7936 (can_fallthru): Likewise.
7937 (could_fall_through): Likewise.
7938 (mark_dfs_back_edges): Likewise.
7939 (set_edge_can_fallthru_flag): Likewise.
7940 (find_unreachable_blocks): Likewise.
7941 (create_edge_list): Likewise.
7942 (verify_edge_list): Likewise.
7943 (add_noreturn_fake_exit_edges): Likewise.
7944 (connect_infinite_loops_to_exit): Likewise.
7945 (flow_reverse_top_sort_order_compute): Likewise.
7946 (flow_depth_first_order_compute): Likewise.
7947 (flow_preorder_transversal_compute): Likewise.
7948 (flow_dfs_compute_reverse_execute): Likewise.
7949 (dfs_enumerate_from): Likewise.
7950 (compute_dominance_frontiers_1): Likewise.
7951 * cfgbuild.c (make_edges): Likewise.
7952 (compute_outgoing_frequencies): Likewise.
7953 (find_many_sub_basic_blocks): Likewise.
7954 (find_sub_basic_blocks): Likewise.
7955 * cfgcleanup.c (try_simplify_condjump): Likewise.
7956 (thread_jump): Likewise.
7957 (try_forward_edges): Likewise.
7958 (merge_blocks_move): Likewise.
7959 (outgoing_edges_match): Likewise.
7960 (try_crossjump_to_edge): Likewise.
7961 (try_crossjump_bb): Likewise.
7962 (try_optimize_cfg): Likewise.
7963 (merge_seq_blocks): Likewise.
7964 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7965 (expand_gimple_basic_block): Likewise.
7966 (construct_init_block): Likewise.
7967 (construct_exit_block): Likewise.
7968 * cfghooks.c (verify_flow_info): Likewise.
7969 (dump_bb): Likewise.
7970 (delete_basic_block): Likewise.
7971 (split_edge): Likewise.
7972 (merge_blocks): Likewise.
7973 (make_forwarder_block): Likewise.
7974 (tidy_fallthru_edges): Likewise.
7975 (can_duplicate_block_p): Likewise.
7976 (duplicate_block): Likewise.
7977 * cfglayout.c (fixup_reorder_chain): Likewise.
7978 (fixup_fallthru_exit_predecessor): Likewise.
7979 (can_copy_bbs_p): Likewise.
7980 (copy_bbs): Likewise.
7981 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7982 (flow_loop_entry_edges_find): Likewise.
7983 (flow_loop_exit_edges_find): Likewise.
7984 (flow_loop_nodes_find): Likewise.
7985 (mark_single_exit_loops): Likewise.
7986 (flow_loop_pre_header_scan): Likewise.
7987 (flow_loop_pre_header_find): Likewise.
7988 (update_latch_info): Likewise.
7989 (canonicalize_loop_headers): Likewise.
7990 (flow_loops_find): Likewise.
7991 (get_loop_body_in_bfs_order): Likewise.
7992 (get_loop_exit_edges): Likewise.
7993 (num_loop_branches): Likewise.
7994 (verify_loop_structure): Likewise.
7995 (loop_latch_edge): Likewise.
7996 (loop_preheader_edge): Likewise.
7997 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7998 (expected_loop_iterations): Likewise.
7999 * cfgloopmanip.c (remove_bbs): Likewise.
8000 (fix_bb_placement): Likewise.
8001 (fix_irreducible_loops): Likewise.
8002 (remove_path): Likewise.
8003 (scale_bbs_frequencies): Likewise.
8004 (loopify): Likewise.
8006 (fix_loop_placement): Likewise.
8007 (loop_delete_branch_edge): Likewise.
8008 (duplicate_loop_to_header_edge): Likewise.
8009 (mfb_keep_just): Likewise.
8010 (create_preheader): Likewise.
8011 (force_single_succ_latches): Likewise.
8012 (loop_split_edge_with): Likewise.
8013 (create_loop_notes): Likewise.
8014 * cfgrtl.c (rtl_split_block): Likewise.
8015 (rtl_merge_blocks): Likewise.
8016 (rtl_can_merge_blocks): Likewise.
8017 (try_redirect_by_replacing_jump): Likewise.
8018 (force_nonfallthru_and_redirect): Likewise.
8019 (rtl_tidy_fallthru_edge): Likewise.
8020 (commit_one_edge_insertion): Likewise.
8021 (commit_edge_insertions): Likewise.
8022 (commit_edge_insertions_watch_calls): Likewise.
8023 (rtl_verify_flow_info_1): Likewise.
8024 (rtl_verify_flow_info): Likewise.
8025 (purge_dead_edges): Likewise.
8026 (cfg_layout_redirect_edge_and_branch): Likewise.
8027 (cfg_layout_can_merge_blocks_p): Likewise.
8028 (rtl_flow_call_edges_add): Likewise.
8029 * cse.c (cse_cc_succs): Likewise.
8030 * df.c (hybrid_search): Likewise.
8031 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8032 (calc_dfs_tree): Likewise.
8033 (calc_idoms): Likewise.
8034 (recount_dominator): Likewise.
8035 * domwalk.c (walk_dominator_tree): Likewise.
8036 * except.c (emit_to_new_bb_before): Likewise.
8037 (connect_post_landing_pads): Likewise.
8038 (sjlj_emit_function_enter): Likewise.
8039 (sjlj_emit_function_exit): Likewise.
8040 (finish_eh_generation): Likewise.
8041 * final.c (compute_alignments): Likewise.
8042 * flow.c (calculate_global_regs_live): Likewise.
8043 (initialize_uninitialized_subregs): Likewise.
8044 (init_propagate_block_info): Likewise.
8045 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8046 * gcse.c (find_implicit_sets): Likewise.
8047 (bypass_block): Likewise.
8048 (bypass_conditional_jumps): Likewise.
8049 (compute_pre_data): Likewise.
8050 (insert_insn_end_bb): Likewise.
8051 (insert_store): Likewise.
8052 (remove_reachable_equiv_notes): Likewise.
8053 * global.c (global_conflicts): Likewise.
8054 (calculate_reg_pav): Likewise.
8055 * graph.c (print_rtl_graph_with_bb): Likewise.
8056 * ifcvt.c (mark_loop_exit_edges): Likewise.
8057 (merge_if_block): Likewise.
8058 (find_if_header): Likewise.
8059 (block_jumps_and_fallthru_p): Likewise.
8060 (find_if_block): Likewise.
8061 (find_cond_trap): Likewise.
8062 (block_has_only_trap): Likewise.
8063 (find_if_case1): Likewise.
8064 (find_if_case_2): Likewise.
8065 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8066 (perfect_nestify): Likewise.
8067 * lcm.c (compute_antinout_edge): Likewise.
8068 (compute_laterin): Likewise.
8069 (compute_available): Likewise.
8070 (compute_nearerout): Likewise.
8071 * loop-doloop.c (doloop_modify): Likewise.
8072 * loop-init.c (loop_optimizer_init): Likewise.
8073 * loop-invariant.c (find_exits): Likewise.
8074 * loop-iv.c (simplify_using_initial_values): Likewise.
8075 (check_simple_exit): Likewise.
8076 (find_simple_exit): Likewise.
8077 * loop-unroll.c (peel_loop_completely): Likewise.
8078 (unroll_loop_constant_iterations): Likewise.
8079 (unroll_loop_runtime_iterations): Likewise.
8080 * loop-unswitch.c (may_unswitch_on): Likewise.
8081 (unswitch_loop): Likewise.
8082 * modulo-sched.c (generate_prolog_epilog): Likewise.
8083 (sms_schedule): Likewise.
8084 * postreload-gcse.c (eliminate_partially_redundant_load):
8086 * predict.c (can_predict_insn_p): Likewise.
8087 (set_even_probabilities): Likewise.
8088 (combine_predictions_for_bb): Likewise.
8089 (predict_loops): Likewise.
8090 (estimate_probability): Likewise.
8091 (tree_predict_by_opcode): Likewise.
8092 (tree_estimate_probability): Likewise.
8093 (last_basic_block_p): Likewise.
8094 (propagate_freq): Likewise.
8095 (estimate_loops_at_level): Likewise.
8096 (estimate_bb_frequencies): Likewise.
8097 * profile.c (instrument_edges): Likewise.
8098 (get_exec_counts): Likewise.
8099 (compute_branch_probabilities): Likewise.
8100 (branch_prob): Likewise.
8101 * ra-build.c (live_in): Likewise.
8102 * ra-rewrite.c (rewrite_program2): Likewise.
8103 * ra.c (reg_alloc): Likewise.
8104 * reg-stack.c (reg_to_stack): Likewise.
8105 (convert_regs_entry): Likewise.
8106 (compensate_edge): Likewise.
8107 (convert_regs_1): Likewise,
8108 (convert_regs_2): Likewise.
8109 (convert_regs): Likewise.
8110 * regrename.c (copyprop_hardreg_forward): Likewise.
8111 * reload1.c (fixup_abnormal_edges): Likewise.
8112 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8113 (sbitmap_insersection_of_preds): Likewise.
8114 (sbitmap_union_of_succs): Likewise.
8115 (sbitmap_union_of_preds): Likewise.
8116 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8117 (fix_basic_block_boundaries): Likewise.
8118 (sched_ebbs): Likewise.
8119 * sched-rgn.c (build_control_flow): Likewise.
8120 (find_rgns): Likewise.
8121 * tracer.c (find_best_successor): Likewise.
8122 (find_best_predecessor): Likewise.
8123 (tail_duplicate): Likewise.
8124 * tree-cfg.c (make_edges): Likewise.
8125 (make_ctrl_stmt_edges): Likewise.
8126 (make_goto_expr_edges): Likewise.
8127 (tree_can_merge_blocks_p): Likewise.
8128 (tree_merge_blocks): Likewise.
8129 (cfg_remove_useless_stmts_bb): Likewise.
8130 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8131 (tree_block_forwards_to): Likewise.
8132 (cleanup_control_expr_graph): Likewise.
8133 (find_taken_edge): Likewise.
8134 (dump_cfg_stats): Likewise.
8135 (tree_cfg2vcg): Likewise.
8136 (disband_implicit_edges): Likewise.
8137 (tree_find_edge_insert_loc): Likewise.
8138 (bsi_commit_edge_inserts): Likewise.
8139 (tree_split_edge): Likewise.
8140 (tree_verify_flow_info): Likewise.
8141 (tree_make_forwarder_block): Likewise.
8142 (tree_forwarder_block_p): Likewise.
8143 (thread_jumps): Likewise.
8144 (tree_try_redirect_by_replacing_jump): Likewise.
8145 (tree_split_block): Likewise.
8146 (add_phi_args_after_copy_bb): Likewise.
8147 (rewrite_to_new_ssa_names_bb): Likewise.
8148 (dump_function_to_file): Likewise.
8149 (print_pred_bbs): Likewise.
8150 (print_loop): Likewise.
8151 (tree_flow_call_edges_add): Likewise.
8152 (split_critical_edges): Likewise.
8153 (execute_warn_function_return): Likewise.
8154 (extract_true_false_edges_from_block): Likewise.
8155 * tree-if-conv.c (tree_if_conversion): Likewise.
8156 (if_convertable_bb_p): Likewise.
8157 (find_phi_replacement_condition): Likewise.
8158 (combine_blocks): Likewise.
8159 * tree-into-ssa.c (compute_global_livein): Likewise.
8160 (ssa_mark_phi_uses): Likewise.
8161 (ssa_rewrite_initialize_block): Likewise.
8162 (rewrite_add_phi_arguments): Likewise.
8163 (ssa_rewrite_phi_arguments): Likewise.
8164 (insert_phi_nodes_for): Likewise.
8165 (rewrite_into_ssa): Likewise.
8166 (rewrite_ssa_into_ssa): Likewise.
8167 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8168 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8169 (rewrite_trees): Likewise.
8170 * tree-pretty-print.c (dump_bb_header): Likewise.
8171 (dump_implicit_edges): Likewise.
8172 * tree-sra.c (insert_edge_copies): Likewise.
8173 (find_obviously_necessary_stmts): Likewise.
8174 (remove_data_stmt): Likewise.
8175 * tree-ssa-dom.c (thread_across_edge): Likewise.
8176 (dom_opt_finalize_block): Likewise.
8177 (single_incoming_edge_ignoring_loop_edges): Likewise.
8178 (record_equivalences_from_incoming_edges): Likewise.
8179 (cprop_into_successor_phis): Likewise.
8180 * tree-ssa-live.c (live_worklist): Likewise.
8181 (calculate_live_on_entry): Likewise.
8182 (calculate_live_on_exit): Likewise.
8183 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8184 (copy_loop_headers): Likewise.
8185 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8186 (fill_always_executed_in): Likewise.
8187 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8188 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8189 (compute_phi_arg_on_exit): Likewise.
8190 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8191 (get_loops_exit): Likewise.
8192 (split_loop_exit_edge): Likewise.
8193 (ip_normal_pos): Likewise.
8194 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8196 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8197 (replace_phi_with_stmt): Likewise.
8198 (value_replacement): Likewise.
8199 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8200 (insert_aux): Likewise.
8201 (init_pre): Likewise.
8202 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8203 (simulate_block): Likewise.
8204 (ssa_prop_init): Likewise.
8205 * tree-ssa-threadupdate.c (thread_block): Likewise.
8206 (create_block_for_threading): Likewise.
8207 (remove_last_stmt_and_useless_edges): Likewise.
8208 * tree-ssa.c (verify_phi_args): Likewise.
8209 (verify_ssa): Likewise.
8210 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8211 (find_tail_calls): Likewise.
8212 (eliminate_tail_call): Likewise.
8213 (tree_optimize_tail_calls_1): Likewise.
8214 * tree-vectorizer.c (vect_transform_loop): Likewise.
8215 * var-tracking.c (prologue_stack_adjust): Likewise.
8216 (vt_stack_adjustments): Likewise.
8217 (vt_find_locations): Likewise.
8218 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8219 * config/i386/i386.c (ix86_pad_returns): Likewise.
8220 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8221 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8223 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 * config/sparc/sparc.c (struct machine_function): New field
8227 'leaf_function_p' and 'prologue_data_valid_p'.
8228 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8229 to conveniently access the above fields.
8230 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8231 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8232 of the generic flavor 'current_function_uses_only_leaf_regs'.
8233 (eligible_for_sibcall_delay): Likewise.
8234 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8235 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8236 (sparc_asm_function_prologue): Add sanity check for the assumption
8237 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8238 (sparc_can_use_return_insn_p): New function.
8239 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8240 (output_restore): Likewise.
8241 (output_sibcall): Likewise.
8242 (sparc_output_mi_thunk): Likewise.
8243 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8244 * config/sparc/sparc.md (return): New expander.
8246 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8248 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8251 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8252 (bit_from_pos): Likewise.
8253 (byte_from_pos): Likewise.
8254 (pos_from_bit): Likewise.
8255 (normalize_offset): Likewise.
8256 (place_field): Likewise.
8257 (finalize_type_size): Likewise.
8258 (layout_type): Likewise.
8259 * tree.c (build_index_type): Likewise.
8261 2004-09-27 Devang Patel <dpatel@apple.com>
8263 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8264 * genopinit.c (optabs): New entry for vcond_gen_code and
8266 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8267 (get_rtx_code): New function.
8268 (vector_compare_rtx): New function.
8269 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8270 (expand_vec_cond_expr_p): New function.
8271 (expand_vec_cond_expr): New function.
8272 (get_vcond_icode): New function.
8273 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8274 (vcond_gen_code, vcondu_gen_code): Same.
8276 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8278 * Makefile.in (STAGESTUFF): Split into ...
8279 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8280 (mostlyclean): Update.
8281 (stage1-start, stage2-start, stage3-start, stage4-start,
8282 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8283 Move the STAGEMOVESTUFF.
8285 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8287 * system.h (getpagesize): Return 'int' instead of 'long'.
8289 2004-09-27 Michael Matz <matz@suse.de>
8293 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8294 bmp_iter_and_init): Shift by bit_in_word.
8296 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8298 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8299 * configure.ac: Don't sinclude it here.
8300 * configure: Regenerate.
8302 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8304 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8307 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8310 * c-typeck.c (build_component_ref): Name type involved in
8311 diagnostic for structure or union without a member of the given
8314 2004-09-27 DJ Delorie <dj@redhat.com>
8316 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8317 .comm alignment is bytes, not bits.
8319 2004-09-27 Devang Patel <dpatel@apple.com>
8321 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8322 (print_call_name): Do not print VEC_COND_EXPR.
8324 2004-09-27 Devang Patel <dpatel@apple.com>
8326 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8328 2004-09-27 Jan Hubicka <jh@suse.cz>
8330 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8332 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8334 * bitmap.h: Fix a comment typo.
8336 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8338 * libgcc2.c (getpagesize): Change type of return value to int.
8340 2004-09-26 Matt Austern <austern@apple.com>
8342 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8345 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8347 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8348 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8349 (bitmap_iterator): New type.
8350 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8351 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8352 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8353 bmp_iter_and_init, bmp_iter_and_next): New functions.
8354 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8355 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8356 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8357 * bitmap.c (bitmap_print): Ditto.
8358 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8359 btr_def_live_range): Ditto.
8360 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8361 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8363 * ddg.c (build_inter_loop_deps): Ditto.
8364 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8366 * except.c (remove_eh_handler): Ditto.
8367 * flow.c (reg_set_to_hard_reg_set): Ditto.
8368 * gcse.c (clear_modify_mem_tables): Ditto.
8369 * global.c (build_insn_chain): Ditto.
8370 * ifcvt.c (dead_or_predicable): Ditto.
8371 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8373 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8374 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8375 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8376 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8377 tree_purge_all_dead_eh_edges): Ditto.
8378 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8379 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8380 rewrite_ssa_into_ssa): Ditto.
8381 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8382 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8384 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8385 compute_flow_sensitive_aliasing, maybe_create_global_var,
8386 dump_points_to_info_for): Ditto.
8387 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8388 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8389 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8390 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8392 * tree-ssa-loop-ivopts.c (find_induction_variables,
8393 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8394 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8395 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8397 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8398 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8399 add_call_read_ops): Ditto.
8400 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8402 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8404 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8405 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8407 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8409 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8410 reflect size of memory regions being compared.
8412 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8414 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8415 expressions. Always clear MEM_SIZE and alias set.
8417 2004-09-26 Roger Sayle <roger@eyesopen.com>
8418 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8421 * stor-layout.c (compute_record_mode): For records with a single
8422 field, only use the field's mode if its size matches what we'd
8423 have choosen for the record ourselves. This forces the use of
8424 BLKmode for packed records that don't completely fill a mode.
8426 2004-09-26 Roger Sayle <roger@eyesopen.com>
8429 * combine.c (force_to_mode): Remove dubious early return test that
8430 inhibits further optimization.
8432 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8434 * profile.c: Fix a comment typo.
8436 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8439 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8440 with varying offset.
8441 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8442 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8444 (expr_invariant_in_loop_p): New function.
8445 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8446 component_ref_field_offset for COMPONENT_REFs. Do not allow
8447 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8448 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8449 MISALIGNED_INDIRECT_REFs.
8450 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8451 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8452 MISALIGNED_INDIRECT_REFs.
8454 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8457 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8458 -std and -ansi options.
8460 2004-09-26 Jan Hubicka <jh@suse.cz>
8462 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8463 for nested functions whose proper parent has not been output.
8465 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8466 when re-constructing profile previously invalidated by loop.
8468 2004-09-25 Dale Johannesen <dalej@apple.com>
8470 * tree-gimple.c: Move GIMPLE definition...
8471 * doc/tree-ssa.texi: here.
8473 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8475 * tree-vectorizer.c: Fix a comment typo.
8477 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8479 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8480 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8481 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8482 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8484 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8486 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8488 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8490 * doc/passes.texi: Fix a typo.
8492 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8494 * tree-optimize.c (init_tree_optimization_passes): Add
8496 * tree-pass.h (pass_record_bounds): Declare.
8497 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8500 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 PR tree-optimization/17474
8503 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8504 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8506 2004-09-25 Jan Hubicka <jh@suse.cz>
8508 * predict.c (counts_to_freqs): Make global.
8509 * predict.h (counts_to_freqa): Declare.
8510 * profile.c (compute_branch_probabilities): Compute frequencies
8511 * tree-profile.c (do_tree_profiling): Refine conditional on when
8512 tree profiling pass is needed.
8514 * passes.c (rest_of_handle_cfg): Disable const/pure function
8515 detection when doing tree based profiling.
8517 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8520 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8522 * config/mips/mips.h (struct mips_args): Clarify comments.
8523 * config/mips/mips.c (struct mips_arg_info): Likewise.
8524 (mips_arg_info): Don't allow fpr_p to affect the register or
8525 stack alignment. Remove o64 silliness.
8526 (function_arg): Deal with the o32 float,float case specially.
8528 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8530 * config/mips/mips.md (loadx, storex): Define for V2SF.
8532 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8534 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8535 * config/s390/s390.c (s390_back_chain_rtx): New function.
8536 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8537 Call anti_adjust_stack.
8538 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8539 only if compiling with back chain.
8540 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8541 back chain only if back chain enabled. Use s390_back_chain_rtx.
8543 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8545 * doc/trouble.texi: Remove obsolete information. Update
8546 information on how to regenerate fixincluded headers.
8548 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8551 * doc/invoke.texi: Document that
8552 -Wno-error-implicit-function-declaration is not accepted.
8554 2004-09-24 Richard Henderson <rth@redhat.com>
8556 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8557 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8559 (alpha_expand_mov): Allow unaligned vectors.
8560 (alpha_expand_unaligned_store): Use CONST0_RTX.
8561 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8563 2004-09-24 Jeff Law <law@redhat.com>
8565 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8567 (simplify_cond_and_lookup_avail_expr): Likewise.
8569 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8572 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8573 title. Document interaction with -fms-extensions.
8574 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8577 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8580 * doc/extend.texi: Document interaction of attribute noreturn and
8583 2004-09-24 Richard Henderson <rth@redhat.com>
8586 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8587 (som_hash, som_eq): New.
8588 (init_subregs_of_mode, record_subregs_of_mode): New.
8589 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8590 (invalid_mode_change_p): Likewise.
8591 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8592 * flow.c (mark_used_regs): Likewise.
8593 (life_analysis): Use init_subregs_of_mode.
8594 * regs.h (subregs_of_mode): Remove.
8595 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8597 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8599 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8600 type with the copy of the conditional.
8602 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8605 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8606 Prevent renaming if the aliasing sets of the type which the
8607 pointer points to are different.
8609 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8612 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8613 declarations of enumerators.
8614 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8615 for redefinition. Check for nested redefinition.
8616 (finish_struct): Don't check for nested redefinition.
8617 (start_enum): Check for nested redefinition.
8619 2004-09-24 Devang Patel <dpatel@apple.com>
8621 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8622 only when necesssary.
8623 (combine_blocks): Combine loop header and exit block.
8625 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8627 * hooks.c (hook_tree_tree_bool_null): New.
8628 * hooks.h (hook_tree_tree_bool_null): Declare it.
8629 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8630 * targhooks.c (default_fold_builtin): Remove.
8631 * targhooks.h (default_fold_builtin): Remove.
8633 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8635 PR rtl-optimization/17625
8636 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8638 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8641 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8642 Reject if any of the operands occur in an abnormal PHI.
8644 2004-09-24 Andreas Schwab <schwab@suse.de>
8646 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8649 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8651 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8652 if the GNU assembler is used.
8653 (sparc-*-solaris2*): Likewise.
8654 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8655 (dbxout_function_end): Protect N_ENSYM with it.
8656 (dbxout_begin_prologue): Protect N_BNSYM with it.
8657 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8658 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8659 * config/sparc/sol2-gas.h: New file.
8661 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8664 * Makefile.in (@set_gcc_lib_path@): Added.
8666 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8667 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8668 * configure: Regenerated.
8670 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8673 * c-typeck.c (build_c_cast): Improve wording of
8674 -Wbad-function-cast diagnostic.
8676 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8679 * config/cris/cris.md (moverside, movemside): Rename variable
8680 "reg" to "otherop". To generate canonical RTX, check that otherop
8681 isn't constant instead of checking that operand 1 is a register.
8683 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8685 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8687 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8688 Jakub Jelinek <jakub@redhat.com>
8690 * tree-flow.h (find_new_referenced_vars): Add prototype.
8691 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8693 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8695 (mark_new_vars_to_rename): Walk through all operands.
8696 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8697 (execute_fold_all_builtins): Use it.
8698 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8700 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8702 * gthr-tpf.h: New file.
8703 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8704 * gthr.h: Use gthr-tpf.h on TPF OS.
8706 2004-09-23 Jeff Law <law@redhat.com>
8708 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8709 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8710 (substitute_and_fold): Likewise.
8711 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8712 except invariants from SSA_NAME_VALUE.
8713 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8714 and SET_SSA_NAME_EQUIV.
8715 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8716 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8717 (record_equality, cprop_into_successor_phis): Likewise.
8718 (record_equivalences_from_stmt, cprop_operand): Likewise.
8719 (lookup_avail_expr): Likewise.
8720 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8721 from SSA_NAME_VALUE.
8722 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8723 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8724 annotation from the VALUE_HANDLE field.
8726 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8730 * tree.c (reconstruct_complex_type): Remove extra "this".
8731 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8732 Add V4SFmode to case statement.
8734 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * doc/extend.texi, doc/invoke.texi: Document interaction of
8738 -fno-builtin with format checks. Note that built-in functions
8739 have effects beyond generating code that avoids calls to those
8742 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8744 PR tree-optimization/17533
8745 * dominance.c (verify_dominators): Tolerate even more incorrect
8746 dominance data during error message printing.
8747 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8748 and edges more correctly.
8750 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8752 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8754 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8755 MISALIGNED_INDIRECT_REF.
8756 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8757 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8759 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8760 (find_interesting_uses_address): Likewise.
8761 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8762 (build_fold_addr_expr_with_type): Likewise.
8763 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8764 * print-rtl.c (print_mem_expr): Likewise.
8765 * tree-dump.c (dequeue_and_dump): Likewise.
8766 * tree-eh.c (tree_could_trap_p): Likewise.
8767 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8768 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8769 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8772 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8773 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8774 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8775 (add_address_candidates, rewrite_address_base): Likewise.
8776 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8778 * tree.c (staticp, build1_stat): Likewise.
8780 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8781 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8782 * tree-ssa-operands.c (get_expr_operands): Likewise.
8783 * expr.c (expand_expr_real_1): Likewise.
8785 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8787 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8789 (expand_ternary_op): New function.
8790 * genopinit.c (optabs): Handle the new optabs.
8791 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8792 (init_optabs): Initialize vec_realign_load_optab.
8793 (expand_ternary_op): New functions.
8795 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8796 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8797 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8798 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8799 * target.h (struct vectorize): New member for struct gcc_target.
8800 (misaligned_mem_ok): New member for targetm.vectorize.
8801 (builtin_mask_for_load): Likewise.
8802 (builtin_mask_for_store): Likewise.
8803 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8804 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8806 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8808 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8809 (vec_realign_load_v16qi): New define_insn.
8810 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8811 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8812 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8813 (altivec_builtin_mask_for_store): New variables.
8814 (rs6000_builtin_mask_for_load): New function. Implements
8815 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8816 (rs6000_builtin_mask_for_store): New function. Implements
8817 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8818 (rs6000_expand_builtin): Expand the target builtins
8819 builtin_mask_for_load and builtin_mask_for_store.
8820 (altivec_init_builtins): Initialize the new target builtins.
8821 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8822 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8824 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8825 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8826 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8827 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8828 arguments, and create an indirect_ref with its return value data_ref.
8829 Check aligned_access_p.
8830 (vectorizable_load): Handle misaligned loads, using software-pipelined
8831 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8832 vec_realign_load_optab is supported, or using a scheme without
8833 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8834 misaligned_mem_ok is supported.
8836 (vect_finish_stmt_generation): Typo.
8837 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8838 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8839 presence of misaligned loads.
8840 (vect_analyze_data_ref_access): Add check for constant init.
8841 (vect_get_symbl_and_dr): Remove duplicate line.
8842 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8844 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8846 * builtins.c: Fix a comment typo.
8848 2004-09-23 Jan Hubicka <jh@suse.cz>
8850 * profile.c (branch_prob): Do not verify flow info in the middle of the
8853 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8855 * cfgloop.h (update_single_exits_after_duplication): Declare.
8856 (loopify, split_loop_bb): Declaration changed.
8857 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8859 (loopify): Added redirect_all_edges argument.
8860 (update_single_exits_after_duplication): Export.
8861 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8862 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8863 tree_ssa_loop_version): Declare.
8864 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8865 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8866 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8867 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8869 * tree-ssa-loop-unswitch.c: New file.
8870 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8871 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8872 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8873 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8874 * tree-pass.h (pass_unswitch): Declare.
8875 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8876 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8877 * doc/passes.texi: Documen tree level loop unswitching.
8879 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8881 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8883 2004-09-22 Eric Christopher <echristo@redhat.com>
8885 * builtins.c (simplify_builtin_va_start): Remove.
8886 (simplify_builtin): Ditto.
8887 (fold_builtin_strchr): Ditto.
8888 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8889 (expand_builtin): Fix up for above changes.
8890 (fold_builtin_1): Add new folders. Change for above.
8891 (expand_builtin_va_start): Call fold_builtin_next_arg.
8892 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8893 * tree.h: Remove prototype for simplify_builtin.
8895 2004-09-23 Jan Hubicka <jh@suse.cz>
8898 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8899 of fully inlined functions.
8900 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8903 * cfgexpand.c (add_reg_br_prob_note): New function.
8904 (expand_gimple_cond_expr): Use it.
8905 (tree_expand_cfg): No longer kill the profile.
8906 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8907 only if it is present.
8908 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8909 * predict.c (combine_predictions_for_insn): Set the probabilities
8910 based on REG_BR_PROB note if present.
8911 * predict.c (branch_prob): Profile is read only with
8912 flag_branch_probabilities.
8914 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8916 * aclocal.m4: Add in gettext's m4 includes.
8917 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8918 * configure.ac: Add in check for iconv.h
8919 * configure: Regenerate.
8921 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8923 * aclocal.m4: Update for rename of gettext-sister.m4.
8925 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8927 Fix PR tree-optimization/17587
8928 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8929 (insert_aux): Instead of here.
8931 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8933 PR tree-optimization/16721
8934 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8935 * tree-ssa-alias.c (create_memory_tag): Move setting of
8936 TREE_THIS_VOLATILE ...
8937 (get_tmt_for): ... here.
8939 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8941 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8942 (conditional_trap expander): Reject inappropriate CCmodes.
8943 (conditional trap insn): Use V9 syntax if possible.
8945 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8948 * c-typeck.c (build_component_ref): Don't special-case
8951 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8953 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8956 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8958 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8959 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8960 TRUTH_XOR_EXPR): Mention the restriction on types.
8962 2004-09-22 Matt Austern <austern@apple.com>
8964 * config/darwin.c (darwin_make_decl_one_only):
8965 Allow coalesced symbol to appear in static archive's table of contents
8967 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8969 PR tree-optimization/17512
8970 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8973 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8975 * dbxout.c (get_lang_number): Do not define if
8976 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8978 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8981 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8982 builtin_define ("__USE_INIT_FINI__").
8984 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8986 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8987 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8988 * config/s390/s390.h (TARGET_TPF): New macro.
8989 * config/s390/s390.md ("eh_return"): New expander.
8990 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8991 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8992 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8993 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8994 (STACK_POINTER_OFFSET): Increase to 448.
8995 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8996 (TPF_LOC_DIFF_OFFSET): New macro.
8997 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8999 (__isPATrange): Add prototype.
9000 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9001 * config/s390/tpf-eh.c: New file.
9003 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9005 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9006 operands in an integer comparison.
9007 * tree-cfg.c (find_taken_edge): Call fold() to determine
9008 whether the predicate is known.
9010 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9012 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9013 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9014 Create build and doc directories along with the language directories.
9015 Don't create doc directory separately.
9016 * configure: Regenerate.
9017 * Makefile.in: Create all object and executables files built
9018 with the build compiler in a build/ directory.
9019 (genobjnames): Add missing build objects.
9020 (STAGESTUFF): Don't stage the gen* programs.
9021 (ggc-none.o): Define dependencies for the target compiler.
9022 (build-print-rtl.o): Rename to build/print-rtl.o.
9023 (build-errors.o): Rename to build/errors.o.
9024 (build-varray.o): Rename to build/varray.o.
9025 (maintainerclean): Delete the contents of the build directory.
9026 ($(genobjs): %.o): Explicitly use -o.
9027 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9028 (build/gengtype-lex.o): Likewise.
9029 (build/gengtype-yacc.o): Likewise.
9030 (build/gcov-iov.o): Likewise.
9032 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9034 * vec.h (VEC_space): Return true if there _is_ space.
9035 (VEC_reserve): Adjust.
9037 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9039 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9040 use FPRs for scalar, complex and vector types only.
9042 2004-09-21 Jeff Law <law@redhat.com>
9044 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9045 the opt_stats_d structure.
9046 (vrp_data): Change from a varray into a hash table.
9047 (vrp_hash_elt): New structure for elements in the vrp hash table.
9048 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9049 in the vrp hash table.
9050 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9051 initialization slightly to make it easier to read. No longer need
9052 to grow/clear the varray. Instead empty and delete the hash table.
9053 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9054 a varray to a hash table.
9055 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9057 * tree-ssa-ccp.c (get_default_value): If we have a constant
9058 value recorded for an SSA_NAME, then use that constant as
9059 the initial lattice value.
9060 (substitute_and_fold): Transfer equivalences discovered into
9063 * tree.h (SSA_NAME_EQUIV): Add comments.
9064 (SET_SSA_NAME_EQUIV): Similarly.
9066 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9068 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9070 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9072 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9074 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9075 (finish_decl): Likewise.
9077 2004-09-21 Devang Patel <dpatel@apple.com>
9079 * tree.def (VEC_COND_EXPR): New tree node.
9080 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9082 2004-09-21 Stan Shebs <shebs@apple.com>
9084 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9085 * config/rs6000/darwin-world.asm: Likewise.
9087 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9089 * tree-ssa.c (verify_def): Use print_generic_stmt,
9090 not debug_generic_stmt.
9091 (verify_use): Ditto.
9092 (verify_phi_args): Ditto.
9093 (verify_ssa): Ditto.
9095 2004-09-21 Paul Brook <paul@codesourcery.com>
9097 * varasm.c (default_assemble_integer): Return false for values wider
9098 than the target word size. Works around GAS bug.
9100 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9102 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9104 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9107 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9109 * c-typeck.c (build_function_call): Give name of object
9110 we are attempting to call in error message.
9111 * c-objc-common.c (c_tree_printer): Call pp_expression,
9112 not return false, for 'E' case.
9114 2004-09-21 Steven Bosscher <stevenb@suse.de>
9116 PR rtl-optimization/17482
9117 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9118 load_killed_in_block_p): Clarify comments.
9119 (record_last_reg_set_info): Make static inline.
9120 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9121 (record_opr_changes): New function to replace the above.
9122 (compute_hash_table): Clarify comments. Use record_opr_changes.
9123 (reg_set_between_after_reload_p): Clean up.
9124 (reg_used_between_after_reload_p): Likewise.
9125 (eliminate_partially_redundant_load): Clarify comments.
9127 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9129 PR rtl-optimization/17266
9130 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9132 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9134 PR rtl-optimization/14851
9135 * rtlanal.c (commutative_operand_precedence): Calculate
9136 precedence of stripped constant.
9138 2004-09-20 Jeff Law <law@redhat.com>
9139 Jan Hubicka <jh@suse.cz>
9141 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9142 initialize key elements here.
9143 (release_ssa_name): Zero the released SSA_NAME here.
9144 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9145 (struct tree_ssa_name): Add new "equiv" field.
9146 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9147 (tree_ssa_dominator_optimize): No longer allocate, resize or
9148 clear CONST_AND_COPIES.
9149 (get_value_for, set_value_for): Kill.
9150 (thread_across_edge): Get/set the equivalency using
9151 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9152 (restore_vars_to_original_value): Likewise.
9153 (record_equivalences_from_phis): Likewise.
9154 (record_dominating_conditions): Likewise.
9155 (record_const_or_copy, record_equality): Likewise.
9156 (lookup_avail_expr): Likewise.
9157 (record_equivalences_from_stmt, cprop_operand): Likewise.
9158 (cprop_into_successor_phis): No longer need to pass around
9159 CONST_AND_COPIES. Callers updated. Get equivalences via
9161 (cprop_into_phis): Likewise.
9163 2004-09-20 Matt Austern <austern@apple.com>
9164 Zack Weinberg <zack@codesourcery.com>
9166 * c-common.c (fix_string_type): Build the unqualified array
9167 type unconditionally, then use c_build_qualified_type to get
9168 the proper const-qualified variant, and set its
9169 TYPE_MAIN_VARIANT to refer to the unqualified type.
9170 * c-lex.c (c_lex_return_raw_string): New global.
9171 (c_lex_with_flags): Honor it.
9172 * c-pragma.h: Declare it.
9174 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9176 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9178 2004-09-21 Jan Hubicka <jh@suse.cz>
9181 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9182 (tree_rest_of_compilation): Cleanup.
9184 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9186 * config/s390/s390.c (s390_select_rtx_section): Remove.
9187 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9189 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9191 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9192 note to pretend a direct save from the original register when an
9193 intermediate register is used for the save.
9195 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9197 * tsystem.h (alloca): Provide a default definition.
9200 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9203 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9206 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9207 aliasing sets are the same rather than just conflicting.
9209 2004-09-20 Jan Hubicka <jh@suse.cz>
9213 * cgraph.c (cgraph_unnest_node): New function.
9214 (c_finalize): Rename to ....
9215 (c_warn_unused_result_recursivly): ... this one; do only the warning
9216 (finish_function): Finalize the toplevel function; do not lower nested tree.
9217 * cgraph.h (cgraph_unnest_node): Declare.
9218 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9219 nestedness datastructure.
9220 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9221 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9222 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9224 2004-09-20 Richard Henderson <rth@redhat.com>
9226 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9227 from some_small_symbolic_operand_1; export.
9228 (some_small_symbolic_operand): Remove.
9229 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9231 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9233 2004-09-20 Jan Hubicka <jh@suse.cz>
9235 * predict.c (return_prediction): New function.
9236 (apply_return_prediction): Likewise.
9237 (tree_bb_level_predictions): Likewise.
9238 (tree_estimate_probability): Add noreturn exit edges; call
9239 bb_level_predictions; fix logic of return heuristics.
9240 (predict_paths_leading_to): Rescuesce from old CVS version of
9241 process_note_prediction function.
9242 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9244 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9246 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9247 floating point register area on stack.
9249 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9251 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9253 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9255 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9256 generating useless garbage.
9258 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9260 * builtins.c (fold_builtin): Call the new omonymous
9261 target hook for machine-dependent built-ins.
9262 * target-def.h (TARGET_FOLD_BUILTIN): New.
9263 * target.h (struct gcc_target): Add the fold_builtin hook.
9264 * targhooks.c (default_fold_builtin): New.
9265 * targhooks.h (default_fold_builtin): Declare it.
9267 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9269 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9272 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9275 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9277 2004-09-20 Jan Hubicka <jh@suse.cz>
9279 * predict.c (estimate_probability): Remove unnecesary code.
9281 2004-09-19 Ira Rosen <irar@il.ibm.com>
9283 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9284 (STMT_VINFO_VECT_DR_BASE): Declare.
9285 (VECT_SMODULO): Declare.
9286 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9287 (vect_compute_array_base_alignment): New function.
9288 (vect_analyze_data_ref_access): Check array indices. Remove one
9289 dimensional arrays restriction.
9290 (vect_get_ptr_offset): New function.
9291 (vect_get_symbl_and_dr): New function.
9292 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9293 (former name vect_get_base_decl_and_bit_offset).
9294 (vect_create_index_for_array_ref): Removed.
9295 (vect_create_index_for_vector_ref): New function.
9296 (vect_create_addr_base_for_vector_ref): New function.
9297 (vect_create_data_ref): Handle additional data refs. Call
9298 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9299 (vect_compute_data_ref_alignment): Support the changes. Call
9300 vect_get_base_and_bit_offset.
9301 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9302 data refs. Store vect_dr_base.
9303 (vect_analyze_data_ref_accesses): Support nonconstant init.
9304 (new_stmt_vec_info): Initialize vect_dr_base field.
9305 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9306 (get_vectype_for_scalar_type): Check for BLKmode.
9307 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9308 * tree-chrec.c (initial_condition_in_loop_num): New function.
9309 (chrec_component_in_loop_num): New function.
9310 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9311 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9312 to be pointer to varray_type.
9314 2004-09-19 Jan Hubicka <jh@suse.cz>
9316 * basic-block.h (update_bb_profile_after_threading): Declare.
9317 * cfg.c (update_bb_profile_after_threading): Break out from ...
9318 * cfgcleanup.c (try_forward_edges): ... here; use it.
9319 * tree-ssa-dom.c (thread_across_edge): Use it.
9320 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9321 profile of the new BB.
9323 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9325 * tree-ssa-pre.c (insert_into_set): Don't put
9326 is_gimple_min_invariant values into the set.
9328 2004-09-19 Andreas Jaeger <aj@suse.de>
9330 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9333 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/cris/cris.h: Preserve the original spelling in a
9338 2004-09-18 Jeff Law <law@redhat.com>
9340 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9341 global varrays to replace the block local varrays.
9342 (struct dom_walk_block_data): Remove, no longer used.
9343 (get_eq_expr_value): No longer need to pass around pointers to local
9344 varrays. Callers updated. Unused markers added to unused parameters.
9345 (record_range, record_equivalences_from_stmt): Likewise.
9346 (record_equivalences_from_incoming_edge): Likewise.
9347 (record_var_is_nonzero): Likewise. Update now that we have a
9348 single global varray of SSA_NAMEs that need restoring.
9349 (dom_opt_initialize_block_local_data): Kill, no longer used.
9350 (tree_ssa_dominator_optimize): Initialize new global varrays.
9351 Update callbacks in dominator walker structure.
9352 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9353 VRP_VARIABLES_STACK.
9354 (restore_nonzero_vars_to_original_value): Update now that we have
9355 a single global varray of SSA_NAMEs that need restoring.
9356 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9357 Remove unused variables.
9358 (optimize_stmt): Remove unused variable.
9360 2004-09-18 Jan Hubicka <jh@suse.cz>
9362 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9364 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9367 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9369 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9370 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9371 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9372 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9373 tree-ssa-operands.c, tree-ssa-phiopt.c,
9374 tree-ssa-threadupdate.c: Fix comment typos.
9376 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9379 config/arm/README-interworking, config/arm/arm-cores.def,
9380 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9381 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9382 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9383 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9384 config/frv/frv.md, config/i386/winnt.c,
9385 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9386 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9387 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9388 config/mcore/mcore.c, config/mips/mips.h,
9389 config/mn10300/mn10300.md, config/pa/pa.c,
9390 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9391 config/rs6000/rs6000.c, config/sh/symbian.c,
9392 config/sparc/sparc.h: Fix comment typos. Follow spelling
9395 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9398 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9400 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9402 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9403 remove TREE_ADDRESSABLE from RESULT_DECL.
9405 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9407 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9409 2004-09-18 Jan Hubicka <jh@suse.cz>
9411 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9413 * tree-ssa-alias.c (init_alias_info): Likewise.
9414 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9415 (verify_ssa): Likewise.
9416 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9418 2004-09-18 Jan Hubicka <jh@suse.cz>
9420 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9423 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9425 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9426 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9427 DW_EH_PE_sdata* for data.
9428 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9430 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9432 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9436 * c-typeck.c (constructor_asmspec): Delete.
9437 (struct initializer_stack): Delete field 'asmspec'.
9438 (start_init): Delete saving of asmspec.
9439 (finish_init): Don't update constructor_asmspec.
9440 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9441 * stmt.c (expand_asm): Duplicate strings from tree.
9442 (expand_asm_operands): Likewise.
9443 * tree.c (tree_size): Update computation of size of STRING_CST.
9444 (make_node): Don't make STRING_CST nodes.
9445 (build_string): Allocate string with tree node.
9446 (tree_code_size): Clean up assertions, don't allow requests
9447 for "the size of a STRING_CST".
9448 * tree.def (STRING_CST): Update comment.
9449 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9450 (tree_string): Place contents of string in tree node.
9451 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9454 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9456 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9457 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9459 2004-09-17 Jones Desougi <jones@ingate.com>
9461 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9462 * configure, config.in: Regenerate.
9464 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9466 * tree.c, tree.h (tree_class_strings): Make array const.
9467 Reindent per coding convention. Move asterisk to proper place
9468 per coding convention.
9470 2004-09-18 Andreas Schwab <schwab@suse.de>
9472 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9473 (tree-vectorizer.o): Likewise.
9474 (targhooks.o): Likewise.
9476 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9477 Zack Weinberg <zack@codesourcery.com>
9479 * alias.c (find_base_decl): Remove unreachable case '3' block.
9480 * expr.c (safe_from_p): Abort if passed a type.
9481 * tree-gimple.c (recalculate_side_effects): Abort if passed
9482 anything other than an expression.
9483 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9484 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9485 Abort on un-handled tree classes.
9486 (valid_in_set): Likewise.
9487 * tree.c (tree_code_class_strings): New static data.
9489 * tree.h (enum tree_code_class): New.
9490 (tree_code_class_strings): Declare.
9491 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9492 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9493 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9494 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9495 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9497 * tree.def, c-common.def, objc/objc-tree.def: Use
9498 tree_code_class enumeration constants instead of code letters.
9500 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9501 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9502 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9503 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9504 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9505 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9506 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9507 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9508 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9509 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9510 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9511 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9512 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9515 * LANGUAGES: Add note about change.
9517 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9519 PR tree-optimization/17319
9520 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9521 examine pointers on the LHS of an assignment.
9522 (collect_points_to_info_r): Handle RETURN_EXPR.
9524 2004-09-17 Jeff Law <law@redhat.com>
9526 * tree-ssa-dom.c (const_and_copies_stack): New.
9527 (dom_walk_block_data): Remove const_and_copies field.
9528 (record_const_or_copy): No longer need to pass in varray_type *.
9529 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9531 (record_equality): Similarly.
9532 (restore_vars_to_original_value): Similarly. Revamp to use new
9533 single global stack rather than per-block stacks.
9534 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9535 (thread_across_edge): Remove now unused parameters.
9536 (dom_opt_initialize_block_local_data): No longer test the block
9537 local CONST_AND_COPIES.
9538 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9540 2004-09-17 Jan Hubicka <jh@suse.cz>
9542 PR tree-optimization/17509
9543 * tree-optimize.c (update_inlined_to_pointers): New function.
9544 (tree_rest_of_compilation): Use it.
9546 2004-09-17 Devang Patel <dpatel@apple.com>
9548 * dbxout.c (get_lang_number): New.
9549 (dbxout_init): Include lang number in N_SO stab.
9550 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9551 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9553 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9555 PR tree-optimization/17273
9556 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9557 replacement is a constant.
9559 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9561 * c-tree.h (enum c_typespec_keyword): New.
9562 (struct c_declspecs): Adjust description of "type". Remove
9563 specbits, explicit_int_p and explicit_char_p. Rename
9564 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9565 short_p, signed_p, unsigned_p and complex_p.
9566 (finish_declspecs): New.
9567 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9568 typename): Call finish_declspecs.
9569 * c-decl.c (finish_declspecs): New.
9570 (declspecs_add_type): Check for combinations which cannot occur in
9571 valid specifier lists. Update comments.
9572 (shadow_tag_warned): Remove checks done in finish_declspecs.
9573 Don't report useless type name if type defaulted to int.
9574 (grokdeclarator): Remove checks and actions done in
9575 finish_declspecs. Don't allow for type being NULL. Update for
9576 datastructures changes. Initialize decl_attr.
9577 (build_null_declspecs, quals_from_declspecs): Update for
9578 datastructures changes.
9580 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9582 * doc/extend.texi: Fix duplicated word.
9584 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9586 * doc/invoke.texi: Remove stray explanation on
9587 -freduce-all-givs and -fmove-all-movables.
9589 2004-09-17 James Morrison <phython@gcc.gnu.org>
9591 * doc/cfg.texi: Use @smallexample.
9592 * doc/md.texi: Likewise.
9593 * doc/tree-ssa.texi: Likewise.
9594 * doc/extend.texi: Likewise. Use @r{} in comments.
9595 * doc/trouble.texi: Use @r{} in comments.
9597 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9599 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9601 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9602 * configure: Regenerate.
9604 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9606 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9607 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9608 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9609 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9610 slashes in substitutions.
9611 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9613 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9615 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9616 gimplify.c, lambda-code.c, optabs.c, predict.c,
9617 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9618 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9621 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9623 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9624 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9625 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9626 doc/trouble.texi: Use @option around options.
9628 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9630 * Makefile.in (gen-protos.o): Depend on errors.h.
9632 2004-09-17 Steven Bosscher <stevenb@suse.de>
9634 PR tree-optimization/17513
9635 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9636 for successors of the entry block.
9638 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9640 PR rtl-optimization/15187
9641 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9642 insn_rtx_cost of both branches > BRANCH_COST
9644 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9646 PR tree-optimization/17528
9647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9648 erase the may-alias set for a tag when merging it with
9651 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9653 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9654 for 32-bit TARGET_SHMEDIA.
9655 (call_value): Likewise.
9657 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9659 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9660 test apply only to TREE_STATIC and DECL_EXTERNAL.
9662 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9664 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9665 * basic-block.h (get_dominated_by_region): Declare.
9666 * dominance.c (get_dominated_by_region): New function.
9667 * tree-cfg.c: Include cfglayout.h.
9668 (tree_duplicate_bb): Duplicate also phi nodes.
9669 (struct ssa_name_map_entry): New type.
9670 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9671 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9672 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9673 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9674 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9675 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9676 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9677 rewrite_to_new_ssa_names, allocate_ssa_names,
9678 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9679 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9680 (copy_loop_headers): Use tree_duplicate_sese_region.
9682 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9684 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9686 2004-09-16 Jeff Law <law@redhat.com>
9688 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9689 (rewrite_block_data): Remove, no longer used.
9690 (rewrite_initialize_block_local_data): Remove, no longer used.
9691 (rewrite_initialize_block): Mark parameters as unused as needed.
9692 Change references to the block local block_defs to be block_defs_stack.
9693 Push a marker onto the block_defs_stack.
9694 (ssa_rewrite_initialize_block): Similarly.
9695 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9696 (ssa_register_new_def): No longer needs varray argument. Use
9697 block_defs_stack instead. No longer handle possibly null block_defs
9698 varray. Reverse order of items we push on the stack to make it
9699 easier to identify our marker.
9700 (register_new_def): No longer handle possibly null block_defs
9702 (rewrite_finalize_block): Revamp to look for markers in the global
9703 block_defs_stack varray rather than wiping a block local varray.
9704 Mark arguments as unused as needed.
9705 (ssa_rewrite_finalize_block): Similarly.
9706 (rewrite_into_ssa): Update initialization of dom walker structure
9707 to reflect that we don't need block local data anymore. Initialize
9708 the block_defs_stack varray.
9709 (rewrite_ssa_into_ssa): Similarly.
9710 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9711 (struct dom_walk_data): Kill block_defs field.
9712 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9713 (thread_across_edge): Use the global block_defs_stack instead of
9714 the old block_defs varray.
9715 (dom_opt_initialize_block_local_data): Update now that we don't have
9716 block_defs field to check anymore.
9717 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9718 (restore_currdefs_to_original_value): Use the new block_defs_stack
9719 instead of a block local varray.
9720 (dom_opt_finalize_block): Similarly.
9721 (record_equivalencs_from_phis): Similarly.
9722 (optimize_stmt, register_definitions_for_stmt): Similarly.
9724 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9726 PR tree-optimization/17517
9727 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9728 coalesce same-root variables without checking for abnormal PHI usage.
9730 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9732 * cfgloop.h (duplicate_loop): Add prototype.
9733 * cfgloopmanip.c (duplicate_loop): Make non-static.
9734 * lambda-code.c (perfect_nestify): Factor out test whether
9735 we can handle this loop into separate function.
9737 (can_convert_to_perfect_nest): New function.
9738 (replace_uses_of_x_with_y): Add modify_stmt call.
9739 * tree-loop-linear.c (linear_transform_loops): Call
9740 rewrite_into_loop_closed_ssa and free_df.
9742 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9744 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9745 loop invariant as well.
9746 (perfect_nestify): new function.
9747 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9748 upper bounds, and steps.
9749 Set outerinductionvar properly.
9750 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9752 Return NULL if we need a perfect loop and can't make one.
9753 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9754 (not_interesting_stmt): New function.
9755 (phi_loop_edge_uses_def): Ditto.
9756 (stmt_uses_phi_result): Ditto.
9757 (stmt_is_bumper_for_loop): Ditto.
9758 (perfect_nest_p): Ditto.
9759 (nestify_update_pending_stmts): Ditto.
9760 (replace_uses_of_x_with_y): Ditto.
9761 (stmt_uses_op): Ditto.
9762 (perfect_nestify): Ditto.
9763 * lambda-mat.c (lambda_matrix_id_p): New function.
9764 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9765 * lambda.h: Update prototypes.
9766 * tree-loop-linear (linear_transform_loop): Use new
9767 perfect_nest_p. Detect and ignore identity transform.
9768 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9770 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9772 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9773 Gather also strides of accessed data. Pass in the data references
9775 (try_interchange_loops): Add a new heuristic for handling the temporal
9776 locality. Pass in the data references array.
9777 (linear_transform_loops): Pass the data references array to
9778 try_interchange_loops.
9780 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9782 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9784 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9786 * doc/c-tree.texi (Classes): Remove index entries for
9787 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9789 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9791 * fold-const.c (fold): Fold difference of addresses.
9792 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9793 get_inner_reference.
9794 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9795 (ptr_difference_const): Moved to fold-const.c.
9796 (split_address_cost): Use get_inner_reference instead of peel_address.
9797 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9798 * tree.h (ptr_difference_const): Export.
9800 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9801 variable type to the dump. Fix indentation.
9802 (idx_find_step): Handle nonconstant array_ref_element_size and
9803 array_ref_low_bound.
9804 (idx_record_use): Handle array_ref_element_size and
9805 array_ref_low_bound.
9806 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9807 statements correctly.
9808 (get_computation_at, iv_value): Do not unshare expressions here.
9809 (rewrite_use_outer): Unshare the expression before it is emitted
9811 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9813 * tree.c (unsigned_type_for, signed_type_for): Moved from
9814 tree-ssa-loop-niter.c. Use langhooks.
9815 * tree.h (signed_type_for): Export.
9817 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9819 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9822 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9825 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9826 Add two parameters to extra_includes.
9827 (C_INCPATH_INIT): Remove.
9828 * c-incpath.c (register_include_chains): Call extra_pre_includes
9829 before adding the standard include directory.
9830 Update call to extra_includes.
9831 (!defined TARGET_EXTRA_INCLUDES): Update
9832 hook_void_charptr_charptr_int and add !define
9833 TARGET_EXTRA_PRE_INCLUDES.
9834 (!define TARGET_EXTRA_INCLUDES): Define as
9835 hook_void_charptr_charptr_int.
9836 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9837 (target_c_incpath): Always declare.
9838 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9840 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9841 * config/darwin.h: (darwin_register_frameworks): Update for
9842 the two new parameters.
9843 (darwin_register_objc_includes): Add prototype.
9844 (TARGET_EXTRA_PRE_INCLUDES): Define.
9845 * config/darwin-c.c (darwin_register_objc_includes): New function.
9846 (darwin_register_frameworks): Update for the two new parameters.
9847 (target_c_incpath): Remove.
9848 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9850 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9852 (TARGET_EXTRA_PRE_INCLUDES): Document.
9854 * gcc.c (spec_function): Add replace-outfile.
9855 (replace_outfile_spec_function): New function.
9856 * config/darwin.h (LINK_SPEC): Add replace
9857 -lobjc with -lobjc-gnu if -fgnu-runtime is
9859 * invoke.texi (replace-outfile): Document.
9861 2004-09-13 Jan Hubicka <jh@suse.cz>
9863 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9864 (tree_predict_by_opcode): Use it.
9865 (tree_estimate_probability): Add, for now disabled,
9866 strip_builtin_expect call.
9868 2004-09-15 James E Wilson <wilson@specifixinc.com>
9871 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9872 if current_function_decl is a sibcall.
9874 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9876 * varasm.c (default_function_rdodata_section): Make sure to pass
9877 along a decl for a link-once section.
9879 2004-09-15 Richard Henderson <rth@redhat.com>
9881 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9882 warning with code disable. Fix formatting.
9884 2004-09-15 Steven Bosscher <stevenb@suse.de>
9886 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9887 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9888 after propagating into an ADDR_EXPR.
9890 2004-09-15 Andrew Pinski <apinski@apple.com>
9893 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9894 Move it out of gcc_assert.
9896 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9898 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9899 except.c, fold-const.c, function.c, langhooks.c, params.c,
9900 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9901 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9902 for quoting in diagnostics going through pretty-print.c. Use ''
9903 for quoting in other diagnostic text.
9904 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9906 * Makefile.in (langhooks.o): Update dependencies.
9907 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9910 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9912 * configure.ac: Check for COMDAT support. Robustify check for
9914 * configure: Regenerated.
9915 * config.in: Likewise.
9916 * langhooks-def.h (lhd_comdat_group): New function.
9917 (LANG_HOOKS_COMDAT_GROUP): New macro.
9918 (LANG_HOOKS_DECLS): Use it.
9919 * langhooks.c (lhd_comdat_group): Define.
9920 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9921 * output.h (named_section_flags): Make it a macro.
9922 (named_section_real): New function.
9923 (default_no_named_section): Add decl parameter.
9924 (default_elf_asm_named_section): Likewise.
9925 (default_coff_asm_named_section): Likewise.
9926 (default_pe_asm_named_section): Likewise.
9927 * target.h (gcc_target): Adjust type of named_section.
9928 * varasm.c (named_section_flags): Rename to named_section_real.
9930 (default_no_named_section): Add decl parameter.
9931 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9932 with the case that ASM_COMMENT_START is "@".
9933 (default_coff_asm_named_section): Add decl parameter.
9934 (default_pe_asm_named_section): Likewise.
9935 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9937 (unicosmk_asm_named_section): Likewise.
9938 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9939 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9940 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9941 * config/cris/cris-protos.h (cris_target_asm_named_section):
9943 * config/cris/cris.c (cris_target_asm_named_section):
9945 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9947 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9948 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9949 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9951 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9952 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9953 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9954 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9956 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9957 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9958 * cp/cp-tree.h (cxx_comdat_group): Declare.
9959 * cp/decl.c (cxx_comdat_group): New function.
9961 2004-09-15 Jan Hubicka <jh@suse.cz>
9963 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9964 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9966 * tree-cfg.c (remove_bb): Release SSA defs.
9968 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9970 * doc/tm.texi: Follow spelling conventions.
9972 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9974 * tree-ssa-dom.c: Fix comment typos.
9976 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9978 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9980 (ppc_fallback_frame_state): Save location of CR.
9982 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9984 * expr.c (string_constant): Handle also read-only variables
9985 initialized to string literals.
9987 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9988 into memcpy (x, y, 1) if memcpy can be expanded inline.
9990 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 PR tree-optimization/17468
9993 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9994 definition inside a block precede uses.
9995 * tree-tailcall.c (adjust_return_value): Emit statements in the
9998 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10000 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10002 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10004 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10006 2004-09-14 Jeff Law <law@redhat.com>
10008 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10009 (struct dom_walk_block_data): Remove avail_exprs member.
10010 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10011 (lookup_avail_expr): No longer need to pass in address of
10012 the block local available exprs stack. All callers changed.
10013 (simplify_cond_and_lookup_avail_expr): Similarly.
10014 (simplify_switch_and_lookup_avail_expr): Similarly.
10015 (get_eq_expr_value, record_cond): Likewise.
10016 (record_dominating_conditions): Likewise.
10017 (update_rhs_and_lookup_avail_expr): Likewise.
10018 (record_equivalences_from_stmt): Likewise.
10019 (dom_opt_initialize_block_local_data): No longer test state of
10020 block local avail_exprs.
10021 (dom_opt_initialize_block): Mark unwind point in the global
10023 (remove_expressions_from_table): Update to unwind to the
10024 most recent unwind marker in the global avail_expr stack.
10025 All callers changed.
10026 (dom_opt_finalize_block): Mark unwind point in the global
10027 avail_expr stack as needed.
10028 (record_cond): Push elements into the global avail_exprs stack.
10030 * tree-dfa.c (free_df_for_stmt): No longer static.
10031 (free_df): Update comments.
10032 * tree-flow.h (free_df_for_stmt): Prototype.
10033 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10036 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10038 PR tree-optimization/17252
10039 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10040 pointer may not point to itself when using relaxed
10043 2004-09-14 Richard Henderson <rth@redhat.com>
10045 PR middle-end/17397
10046 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10047 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10049 2004-09-14 Andrew Pinski <apinski@apple.com>
10051 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10052 sets of the pointers but the aliasing sets of what they point to.
10054 2004-09-14 Roger Sayle <roger@eyesopen.com>
10056 PR rtl-optimization/9771
10057 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10058 conditional compilation in init_reg_sets_1.
10059 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10060 (but not stack) pointer exceptions to regs_invalidated_by_call.
10061 (globalize_reg): Globalizing a fixed register may need to update
10062 regs_invalidated_by_call.
10064 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10066 PR tree-optimization/15262
10067 * tree-dfa.c (dump_variable): Also print the type of the
10069 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10070 memory tags are of conflicting alias sets but have no aliased
10071 symbols in common, add one tag to the alias set of the other.
10072 (setup_pointers_and_addressables): Remove hack to deal with
10073 programs with no aliased symbols.
10074 (may_alias_p): Don't special case aggregate types.
10076 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10079 * doc/invoke.texi (Environment Variables): Correct example locale.
10081 2004-09-14 Jan Hubicka <jh@suse.cz>
10083 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10085 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10087 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10089 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10091 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10093 (struct c_declarator): Change u.array.quals and pointer_quals to
10094 int. Add u.array.attrs.
10095 (quals_from_declspecs): New.
10096 * c-decl.c (quals_from_declspecs): New.
10097 (shadow_tag_warned): Give more specific message for useless type
10099 (build_array_declarator, set_array_declarator_inner,
10100 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10101 declspecs_add_qual): Update for changed structures.
10103 2004-09-14 Jeff Law <law@redhat.com>
10105 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10106 to a global varray.
10107 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10108 (dom_opt_initialize_block_local_data): No longer test state
10109 of stmts_to_rescan.
10110 (dom_opt_finalize_block): Update due to change in scope of
10112 (optimize_stmt): Similarly.
10114 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10116 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10117 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10118 comment typos. Follow spelling conventions.
10120 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10123 config/i386/predicates.md, config/sparc/sparc.c: Follow
10124 spelling conventions.
10126 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10127 Steven Bosscher <stevenb@suse.de>
10129 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10130 * basic-block.h (struct reorder_block_def): Add copy_number field.
10131 * cfgloop.h (biv_p): Declare.
10132 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10133 * common.opt (fsplit-ivs-in-unroller): New flag.
10134 * loop-iv.c (biv_p): New function.
10135 * loop-unroll.c: Include hashtab.h and recog.h.
10136 (struct iv_to_split, struct split_ivs_info): New types.
10137 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10138 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10139 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10140 insert_base_initialization, split_iv): New functions.
10141 (peel_loop_completely, unroll_loop_constant_iterations,
10142 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10144 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10146 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10148 * tree-cfg.c (thread_jumps): Update dominators correctly in
10149 case destination of threaded edge dominates its source.
10151 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10153 * unroll.c: Removed.
10155 * Makefile.in (LOOP_H, unroll.o): Removed.
10156 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10158 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10160 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10161 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10162 * loop.c: Do not include loop.h.
10163 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10164 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10165 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10166 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10167 struct loop_regs, struct loop_movables, struct loop_info): Moved
10169 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10170 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10171 find_common_reg_term, loop_iterations, final_giv_value): Moved
10173 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10174 loop_dump_stream, for_each_insn_in_loop, express_from,
10175 extend_value_for_giv, loop_iv_add_mult_emit_before,
10176 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10177 loop_insn_first_p, get_condition_for_loop,
10178 loop_insn_emit_before, loop_insn_hoist,
10179 loop_insn_sink): Made static.
10180 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10182 (strength_reduce): Do not call unroller.
10183 (record_giv): Do not initialize unrolled field.
10184 (prescan_loop): Do not set loop_info->preconditioned.
10185 * passes.c: Do not include loop.h.
10186 (rest_of_handle_loop_optimize): Do not call unroller.
10187 * predict.c: Do not include loop.h.
10188 * rtl.h (NOTE_PRECONDITIONED): Removed.
10189 * stmt.c: Do not include loop.h.
10190 * toplev.c: Do not include loop.h.
10191 (process_options): Do not handle flag_old_unroll_loops.
10193 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10194 Documentation removed.
10195 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10197 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10199 * Makefile.in (STAGE1_CHECKING): New variable.
10200 (stage1_build): Use it.
10201 * tree-ssa.c (verify_ssa): Preserve state of dominance
10204 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10206 * config/i386/i386.c (output_fp_compare): Add generation
10207 of ftst instruction.
10208 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10209 Use output_fp_compare () function.
10210 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10211 (fix_truncdi_memory): Remove operands[5] copy.
10213 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10216 config/mcore/mcore.md, config/rs6000/linux64.h,
10217 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10220 2004-09-13 James E Wilson <wilson@specifixinc.com>
10222 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10223 * gen-protos.c: Include errors.h.
10224 (progname): Delete.
10226 2004-09-14 Jan Hubicka <jh@suse.cz>
10228 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10229 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10230 (predict_loops): Use number_of_iterations_exit to predict
10231 number of iterations on trees.
10233 2004-09-13 Dale Johannesen <dalej@apple.com>
10237 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10238 objects declared extern.
10240 2004-09-14 Paul Brook <paul@codesourcery.com>
10242 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10245 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10247 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10248 Only use TYPE_BINFO for aggregates.
10250 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10252 * expmed.c (synth_mult): Initialize latency. Check cost before
10253 checking ops count.
10255 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10257 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10258 add_call_clobber_ops and add_call_read_ops.
10259 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10260 the number of vdefs and vuses inserted based on analysis of global
10261 variables across calls. * tree-dfa.c (find_referenced_vars):
10262 Needed to reset static var maps before each function is compiled.
10264 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10265 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10266 all_module_statics,searchc_env,dfs_info): New fields to support
10267 analysis of static global variables.
10268 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10269 cgraph_reset_static_var_maps, get_global_static_vars_info,
10270 get_global_statics_not_read, get_global_statics_not_written,
10271 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10272 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10273 process_call_for_static_vars, scan_for_static_refs,
10274 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10275 clear_static_vars_maps, cgraph_propagate_bits,
10276 cgraph_characterize_statics): New. Functions to support analysis
10277 of static global variables.
10278 (cgraph_mark_local_and_external_functions): Renamed from:
10279 (cgraph_mark_local_functions)
10280 (cgraph_expand_all_functions): Remove call to
10281 cgraph_mark_local_and_external_functions.
10282 (cgraph_optimize): Added driver to analyze static variables whose
10283 scope is within the compilation unit. * cgraph.h (struct
10284 cgraph_local_info, GTY): Added statics_read, statics_written,
10285 local, calls_read_all, calls_write_all, for_functions_valid.
10286 (struct cgraph_node): Added next_cycle. * cgraph.c
10287 (dump_cgraph_node): Added print routines for new fields. *
10288 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10291 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10293 * c-decl.c (grokdeclarator): Correct comments about where storage
10294 class specifiers are rejected by grammar and add corresponding
10295 asserts. Diagnose typedefs and parameters declared inline.
10296 Change warning for inline main to a pedwarn. Only diagnose inline
10298 (declspecs_add_scspec): Allow duplicate "inline".
10300 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10302 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10303 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10305 2004-09-13 Richard Henderson <rth@redhat.com>
10308 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10309 (tree_type): Replace spare with contains_placeholder_bits.
10310 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10311 make static. Remove seen_types list.
10312 (type_contains_placeholder_p): New.
10314 2004-09-13 James E Wilson <wilson@specifixinc.com>
10316 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10317 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10318 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10319 bdesc_arrays instead of mips_bdesc.
10320 (mips_init_builtins): Likewise.
10321 * config/mips/mips.h (TARGET_SB1): New.
10322 (HAVE_SQRT_P): Delete.
10323 * config/mips/mips.md (divide_condition): Support V2SF.
10324 (sqrt_condition, recip_condition): New.
10325 (div<mode>3): Use ANYF instead of SCALARF.
10326 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10328 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10329 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10331 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10332 instead of SCALARF. Use UNITMODE instead of MODE.
10334 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10336 * config.in: Regenerate after removal of libbanshee.
10338 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10340 PR tree-optimization/17400
10341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10342 coalesce partitions when one occurs in an abnormal PHI.
10344 2004-09-13 Andrew Pinski <apinski@apple.com>
10346 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10349 2004-09-13 Richard Henderson <rth@redhat.com>
10352 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10353 (cselib_invalidate_rtx_note_stores): New.
10354 (cselib_record_sets, cselib_process_insn): Update to match.
10355 * cselib.h (cselib_invalidate_rtx): Declare.
10356 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10358 2004-09-13 Richard Henderson <rth@redhat.com>
10361 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10362 after copying its argument.
10364 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10366 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10367 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10368 in diagnostics. Use %' for English apostrophes.
10369 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10370 (pedwarn_c90, pedwarn_c99): Use it.
10371 * c-decl.c (lookup_label): Quote label name in diagnostic.
10372 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10373 * c-typeck.c (warn_for_assignment): Likewise.
10375 2004-09-13 Jan Hubicka <jh@suse.cz>
10377 * i386.c (x86_schedule): New global variable.
10378 (override_options): Disable scheduling when not supported.
10379 * i386.h (x86_schedule): Declare.
10380 (TARGET_SCHEDULE): New macro.
10382 2004-09-12 Richard Henderson <rth@redhat.com>
10385 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10386 * tree.c, tree.h (has_cleanups): Remove.
10388 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10390 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10391 arguments of the phi nodes correctly.
10393 2004-09-12 Jan Hubicka <jh@suse.cz>
10395 * ggc-common.c (cmp_statistics): Fix sorting.
10397 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10400 * expmed.c (expand_divmod): If cheap power of 2 divide is
10401 available, use it for negative constant as well.
10403 2004-09-12 Andrew Pinski <apinski@apple.com>
10405 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10408 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10410 2004-09-12 Richard Henderson <rth@redhat.com>
10412 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10414 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10415 post-reload, and scratch NULL.
10416 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10417 (x86_shift_adj_2): Use ix86_expand_clear.
10418 (ashldi3): Remove CMOVE expansion difference.
10419 (ashldi3_1): Remove.
10420 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10421 add constraints for immediates. New peephole for split-with-temp.
10422 Run splitter after peep2 pass.
10423 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10424 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10425 (setcc_2): Rename with *.
10426 * config/i386/predicates.md (reg_or_pm1_operand): New.
10427 (ashldi_input_operand): New.
10429 2004-09-12 Richard Henderson <rth@redhat.com
10431 * print-rtl.c (print_decl_name): New.
10432 (print_mem_expr): Use it.
10434 2004-09-12 Richard Henderson <rth@redhat.com
10436 PR 17186, part deux
10437 * except.c (sjlj_emit_function_exit): Fix logic locating
10438 sjlj_exit_after in final block.
10440 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10442 * common.opt: Remove flags -fmove-all-movables and
10444 * loop-invariant.c (find_invariants_to_move):
10445 Remove all uses of flag_move_all_movables.
10446 * loop.c (move_movables): Remove all uses of
10447 flag_move_all_movables.
10448 (strength_reduce): Remove all uses of
10449 flag_reduce_all_givs.
10450 * doc/invoke.texi: Remove documentation of flags
10451 -fremove-all-movables and -freduce-all-givs.
10453 2004-09-11 Roger Sayle <roger@eyesopen.com>
10455 PR middle-end/17411
10456 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10457 change. elt->type may be a floating point type, so use fold_convert.
10459 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10461 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10462 the thing referenced as used, not the stub itself.
10464 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10466 * c-tree.h (enum c_storage_class): New.
10467 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10468 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10469 declarations and "auto" or "register" in file scope empty
10470 declarations. Give more specific warnings for other cases of
10471 storage class specifiers in empty declarations.
10472 (grokdeclarator): Update for new structures. Don't check for
10473 multiple storage classes. Diagnose file-scope "register" if
10475 (build_null_declspecs): Update.
10476 (declspecs_add_scspec): Update. Diagnose multiple storage class
10477 specifiers and invalid uses of "__thread".
10479 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10481 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10482 (tree_size, make_node): Use it.
10483 * tree-ssa-pre.c (init_pre): Use it.
10484 * tree.h: Prototype it.
10486 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10488 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10489 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10490 redirect_immediate_use): Use PHI_DF.
10491 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10492 (bb_for_stmt): Use PHI_BB.
10493 (get_immediate_uses): Use PHI_DF.
10494 * tree-ssa-dse.c (max_stmt_uid): New variable.
10495 (get_stmt_uid): New function.
10496 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10498 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10499 (max_uid): Renamed to max_stmt_uid.
10500 (get_stmt_uid): New function.
10501 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10502 phi node annotations.
10503 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10504 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10505 (struct tree_phi_node): Add bb and df fields.
10507 2004-09-11 Richard Henderson <rth@redhat.com>
10509 PR middle-end/17416
10510 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10513 2004-09-11 Jan Hubicka <jh@suse.cz>
10515 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10516 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10517 * i386.md (i387_cw): Add 'uninitialized' mode.
10519 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10520 (output_location): Break out from ....
10521 (branch_prob): ... here; handle gcov output on trees.
10522 * toplev.c (process_options): No longer be sorry about coverage for
10525 2004-09-11 Steven Bosscher <stevenb@suse.de>
10528 * fold-const.c (fold): Do not try to fold the operand of a
10529 CLEANUP_POINT_EXPR if that operand does itself not have any
10532 PR middle-end/17417
10533 * langhooks.c (lhd_decl_printable_name): Make sure that this
10534 function is called with is a decl node that has an identifier.
10535 * tree-pretty-print.c (dump_function_name): New function to
10536 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10537 (print_call_name): Use it.
10539 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10541 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10544 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10546 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10547 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10550 2004-09-11 Richard Henderson <rth@redhat.com>
10552 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10553 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10554 operand of the ADDR_EXPR.
10555 (expand_expr_real_1): Update to match.
10557 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10560 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10561 choose 64-bit version.
10563 2004-09-11 Richard Henderson <rth@redhat.com>
10566 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10568 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10570 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10571 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10572 Insert @: after i.e. or e.g.
10574 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10576 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10577 D.xxx rather than <Dxxx>.
10579 2004-09-10 Adam Nemet <anemet@lnxw.com>
10581 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10582 in_tree_ld_is_elf should be true for LynxOS.
10583 * configure: Regenerate.
10585 2004-09-10 Adam Nemet <anemet@lnxw.com>
10587 * Makefile.in (all.cross): Add srcextra.
10589 2004-09-10 Roger Sayle <roger@eyesopen.com>
10591 PR middle-end/17024
10592 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10593 floating point comparison operators. Change aborts to gcc_asserts.
10595 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10597 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10599 2004-09-10 James E Wilson <wilson@specifixinc.com>
10601 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10602 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10604 * convert.c (convert_to_vector): Replace recursive call with
10607 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10608 Add integer argument named constant. Use const_tiny_rtx instead of
10610 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10612 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10614 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10615 of gen_rtx_raw_CONST_VECTOR.
10617 2004-09-10 Eric Christopher <echristo@redhat.com>
10620 * c-parse.in (attribute): Add NULL_TREE for error case
10621 for error recovery.
10623 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10625 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10626 (extract_interface_info): Delete prototype.
10627 * c-decl.c (extract_interface_info): Delete stub.
10628 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10629 it's not already been done ...
10630 (init_c_lex): ... not here.
10631 (fe_file_change): Don't call extract_interface_info.
10633 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10635 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10636 typedef_p and typedef_signed_p.
10637 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10638 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10639 Check typedef_p and typedef_signed_p, not typedef_decl.
10640 (grokfield): Check typedef_p, not typedef_decl.
10641 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10643 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10646 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10648 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10650 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10652 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10653 temporary variables.
10655 * dbxout.c (dbxout_block): Update for
10656 current_function_func_begin_label a string.
10657 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10658 * except.c (dw2_output_call_site_table): Likewise.
10659 * toplev.c (current_function_func_begin_label): Likewise.
10660 * tree.h (current_function_func_begin_label): Likewise.
10661 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10663 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10666 * config/darwin.c: Include target.h.
10667 (struct machopic_indirection): Make ptr_name a string.
10668 (machopic_indirection_hash): Update for ptr_name a string.
10669 (machopic_indirection_eq): Likewise.
10670 (machopic_indirection_name): Likewise.
10671 (machopic_output_indirection): Likewise.
10672 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10673 string. Don't expect stub names to be in the identifier hash table.
10674 Do call strip_name_encoding before looking up entry in ID hash table.
10675 * config/t-darwin (darwin.o): Add target.h to dependencies.
10677 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10678 of fprintf for register names.
10680 * output.h (unlikely_section_label): Delete declaration.
10681 (unlikely_text_section_name): Likewise.
10682 * varasm.c (unlikely_section_label_printed): Make static.
10683 (unlikely_section_label): Likewise.
10684 (unlikely_text_section_name): Likewise.
10685 (assemble_start_function): Use reconcat.
10687 * rtl.def (REG): Add comment to describe third field.
10689 2004-09-10 Andrew Pinski <apinski@apple.com>
10691 * config/darwin.c (machopic_mcount_stub_name): Call
10692 machopic_indirection_name instead of making the string
10695 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10699 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10701 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10702 memory tag is call clobbered, so are its aliases.
10703 (group_aliases): When two memory tags being grouped, if one is
10704 call clobbered, so are the other and its aliases.
10705 (add_may_alias): Remove call-clobbering stuff.
10706 (replace_may_alias): Likewise.
10707 (merge_pointed_to_info): Merge pt_global_mem
10709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10711 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10712 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10713 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10714 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10715 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10717 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10719 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10720 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10721 pair. Remove match_dup from inputs. Remove masaccs handling.
10722 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10723 (masaccs, mdasaccs): Turn into define_insns.
10725 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10727 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10728 for floating-point types if flag_unsafe_math_optimizations.
10730 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10732 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10733 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10734 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10735 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10736 config/ia64/ia64.md, config/ip2k/libgcc.S,
10737 config/mips/mips-ps-3d.md, config/mips/mips.c,
10738 config/rs6000/rs6000.c, config/s390/s390.c,
10739 config/sh/symbian.c: Fix comment typos.
10741 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10743 * config/s390/s390.c (s390_emit_prologue): Added missing
10746 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10748 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10749 typos. Follow spelling conventions.
10751 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10753 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10754 in diagnostic. Don't dereference NULL TYPE_NAME.
10756 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10758 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10759 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10760 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10761 value-prof.c: Fix comment typos. Follow spelling conventions.
10763 2004-09-10 Jan Hubicka <jh@suse.cz>
10765 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10766 * tree-split_edge.c (tree_split_edge): Likewise.
10767 (thread_jumps): Likewise.
10769 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10771 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10774 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10776 * cgraph.h (cgraph_dump_file): Do not declare.
10777 * cgraphunit.c (cgraph_dump_file): Declare as static.
10778 (init_cgraph): New.
10779 * toplev.c (cgraph_dump_file): Do not declare.
10780 (compile_file): Call init_cgraph.
10781 * tree-dump.c (dump_files): Add IPA dump file, remove
10782 XML dump of call graph.
10783 (get_dump_file_name): Support IPA dump file naming scheme.
10784 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10785 XML dump of call graph.
10786 * doc/invoke.texi (Debugging Options): Document the new options.
10788 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10790 * doc/extend.texi: Document the FR-V built-in functions.
10792 2004-09-09 James E Wilson <wilson@specifixinc.com>
10794 * doc/sourcebuild.texi: Delete libbanshee reference.
10796 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10798 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10800 2004-09-09 James E Wilson <wilson@specifixinc.com>
10802 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10803 before calling vector_types_convertible_p.
10804 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10805 vector_types_convertible_p. Don't give another error if
10806 convert_for_assignment returns error_mark_node.
10808 2004-09-09 Roger Sayle <roger@eyesopen.com>
10810 PR middle-end/17055
10811 * fold-const.c (build_zero_vector): New function to construct a
10812 vector (either floating point or integer) of zeros.
10813 (fold_convert): Internally, enable conversions of integer zero
10814 to arbitrary vector types, using the new build_zero_vector.
10816 2004-09-09 Roger Sayle <roger@eyesopen.com>
10818 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10819 expand a left shift by an immediate constant as either an ashl or
10820 a sequence of additions.
10821 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10822 instead of calling gen_ashlsi3 with a constant directly.
10824 2004-09-09 Roger Sayle <roger@eyesopen.com>
10826 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10827 size, and the low and high parts of a DImode constant are equal,
10828 copy one register to another instead of loading the same immediate
10831 2004-09-09 Richard Henderson <rth@redhat.com>
10833 PR middle-end/17367
10834 * function.c (assign_parm_setup_block): Only put PARALLELs into
10835 a register if use_register_for_decl.
10837 2004-09-09 Eric Christopher <echristo@redhat.com>
10839 * ra-colorize.c (reset_lists): Move variable declaration inside
10840 ENABLE_CHECKING to avoid unused variable warnings when
10841 not --enable-checking.
10842 (check_colors): Ditto.
10844 2004-09-09 Mike Stump <mrs@apple.com>
10846 * version.c (version_string): Bump to 4.0.0.
10847 * doc/include/gcc-common.texi (version-GCC): Likewise.
10849 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10851 * doc/extend.texi (nothrow attribute): The attribute is not
10852 implemented in 3.2 and earlier.
10854 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10856 * genrecog.c (compute_predicate_codes): Use op0_codes
10859 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10861 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10862 implementation changes.
10864 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10866 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10867 a PARALLEL instead of a SET due to added clobbers.
10869 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10871 * reload.c (find_reloads_address): Pass correct operand to
10872 maybe_memory_address_p.
10874 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10876 * Makefile.in: Remove libbanshee, tree-alias-*.
10877 Remove tree-alias-common.h dependencies.
10878 * common.opt: Remove -ftree-points-to.
10879 * configure.ac: Remove libbanshee.
10880 * flags.h: Remove pta_type, flag_tree_points_to.
10881 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10882 * opts.c (OPT_ftree_points_to): Remove.
10883 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10884 * tree-dfa.c: Remove tree-alias-common.h
10885 * tree-into-ssa.c: Ditto.
10886 * tree-outof-ssa.c: Ditto.
10887 * tree-ssa-copyrename.c: Ditto.
10888 * tree-ssa-live.c: Ditto.
10889 * tree-optimize.c: Ditto.
10890 * tree-ssa.c: Ditto.
10891 Remove pass_build_pta, pass_del_pta.
10892 * tree-pass.h: Ditto.
10893 * tree-ssa-alias.c: Remove tree-alias-common.h.
10894 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10895 (pass_may_alias): Remove PROP_pta requirement.
10896 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10897 (get_tmt_for): Ditto.
10898 (dump_alias_stats): Ditto.
10899 * doc/passes.texi: Remove blurb about points-to analysis.
10900 * fortran/Make-lang.in: Remove tree-alias-*.o.
10902 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10904 * genattrtab.c (write_insn_cases): New function, split out from
10905 write_attr_case. Correctly handle define_peepholes when printing
10906 the instruction name.
10907 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10909 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10912 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10913 * config/cris/cris.c (cris_return_address_on_stack): New function.
10914 * config/cris/cris.md ("return"): For location of return address,
10915 also check cris_return_address_on_stack.
10917 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10919 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10920 calling phi_ssa_name_p.
10922 2004-09-09 Richard Henderson <rth@redhat.com>
10925 * c-typeck.c (valid_compound_expr_initializer): Use only
10926 initializer_constant_valid_p, and not TREE_CONSTANT.
10927 (digest_init): Likewise.
10928 (output_init_element): Likewise.
10930 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10932 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10933 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10934 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10935 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10936 parts_to_webs_1, parts_to_webs, reset_conflicts,
10937 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10938 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10939 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10940 put_move, remove_move, combine, select_spill, colorize_one_web,
10941 try_recolor_web, insert_coalesced_conflicts, check_colors,
10942 break_precolored_alias, restore_conflicts_from_coalesce,
10943 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10944 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10945 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10946 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10947 check_df): Likewise.
10948 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10949 real_arithmetic, real_compare, real_exponent, real_ldexp,
10950 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10951 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10952 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10953 real_to_target, real_from_target, real_hash, encode_ieee_single,
10954 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10955 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10956 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10957 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10958 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10959 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10960 if_test_bypass_p): Likewise.
10961 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10962 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10963 emit_swap_insn, swap_to_top, move_for_stack_reg,
10964 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10965 compensate_edge, convert_regs_1): Likewise.
10966 * regclass.c (init_reg_sets, init_reg_sets_1,
10967 memory_move_secondary_cost): Likewise.
10968 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10970 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10971 operands_match_p, decompose, immune_p, find_reloads,
10972 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10973 copy_replacements, refers_to_regno_for_reload_p,
10974 reg_overlap_mentioned_for_reload_p): Likewise.
10975 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10976 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10977 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10978 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10979 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10980 do_output_reload, fixup_abnormal_edges): Likewise.
10981 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10982 fill_slots_from_thread, relax_delay_slots): Likewise.
10983 * resource.c (mark_referenced_resources, mark_set_resources):
10985 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10986 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10987 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10988 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10989 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10990 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10991 * rtlhooks.c (gen_lowpart_general): Likewise.
10992 * sbitmap.c (sbitmap_difference): Likewise.
10993 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10994 sched_analyze, add_forward_dependence): Likewise.
10995 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10996 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10997 schedule_insns): Likewise.
10998 * sched-vis.c (print_pattern): Likewise.
10999 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11000 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11001 simplify_const_relational_operation, simplify_ternary_operation,
11002 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11004 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11005 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11006 resolve_operand_name_1, expand_return, expand_decl,
11007 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11008 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11009 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11010 set_sizetype, get_mode_bounds): Likewise.
11012 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11014 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11015 * config/arm/pecoff.h, config/i386/beos-elf.h
11016 * config/i386/cygming.h, config/i386/i386-interix.h:
11017 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11018 comment cloned from manual.
11019 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11021 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11023 * builtins.c (build_va_arg_indirect_ref): New function.
11024 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11025 build_fold_indirect_ref.
11026 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11027 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11028 * tree.h: Declare new function.
11030 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11032 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11033 dumping for development builds.
11034 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11035 development builds only.
11036 * genattrtab.c (write_eligible_delay): Fix typo in previous
11038 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11041 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11043 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11044 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11045 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11046 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11047 insert_store): Use gcc_assert and gcc_unreachable.
11048 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11049 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11050 ggc_record_overhead): Likewise.
11051 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11052 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11053 ggc_pop_context, clear_marks, validate_free_objects,
11054 ggc_pch_read): Likewise.
11055 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11056 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11057 ggc_push_context, check_cookies, ggc_collect,
11058 ggc_print_statistics): Likewise.
11059 * gimple-low.c (lower_function_body, lower_stmt,
11060 lower_bind_expr): Likewise.
11061 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11062 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11063 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11064 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11065 gimplify_case_label_expr, gimplify_exit_block_expr,
11066 canonicalize_component_ref, gimplify_compound_lval,
11067 gimplify_self_mod_expr, gimplify_call_expr,
11068 gimplify_init_ctor_eval, gimplify_init_constructor,
11069 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11070 gimplify_expr, check_pointer_types_r,
11071 force_gimple_operand): Likewise.
11072 * global.c (global_alloc, build_insn_chain): Likewise.
11073 * graph.c (clean_graph_dump_file,
11074 finish_graph_dump_file): Likewise.
11075 gcov-io.c (gcov_open): Use GCOV_CHECK.
11077 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11079 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11081 2004-09-09 Jan Hubicka <jh@suse.cz>
11084 * tree-inline.c (expand_call_inline): Make overactive sanity check
11087 2004-09-09 Jan Hubicka <jh@suse.cz>
11089 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11092 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11094 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11095 (gengtype.o): Depend on errors.h.
11096 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11097 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11098 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11099 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11100 write_test_expr, write_attr_value, write_eligible_delay,
11101 make_internal_attr, make_numeric_value): Likewise.
11102 * genautomata.c (regexp_name, get_str_vect,
11103 gen_presence_absence_set, automaton_decl_hash,
11104 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11105 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11106 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11107 test_unit_reserv, it_is_empty_reserv_sets,
11108 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11109 reserv_sets_and, output_cycle_reservs, get_free_state,
11110 intersected_state_reservs_p, states_union, remove_arc,
11111 copy_insn_regexp, transform_1, transform_2, transform_3,
11112 regexp_transform_func, store_alt_unit_usage,
11113 check_regexp_units_distribution, process_seq_for_forming_states,
11114 process_alts_for_forming_states, make_automaton,
11115 form_arcs_marked_by_insn, create_composed_state,
11116 set_out_arc_insns_equiv_num, partition_equiv_class,
11117 process_insn_equiv_class, set_insn_equiv_classes,
11118 units_to_automata_heuristic_distr, form_regexp,
11119 longest_path_length, output_dfa_max_issue_rate, add_vect,
11120 out_state_arcs_num, add_vect_el, output_trans_table,
11121 output_state_alts_table, output_dead_lock_vect,
11122 output_max_insn_queue_index_def,
11123 output_min_insn_conflict_delay_func,
11124 output_internal_insn_latency_func, output_print_reservation_func,
11125 output_cpu_unit_reservation_p, output_state_arcs,
11126 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11127 make_default_insn_latency_attr,
11128 form_important_insn_automata_lists): Likewise.
11129 * genemit.c (gen_exp, output_add_clobbers,
11130 output_added_clobbers_hard_reg_p): Likewise.
11131 * genextract.c (print_path, main): Likewise.
11132 * genflags.c (gen_macro): Likewise.
11133 * gengenrtl.c: Include errors.h
11134 (type_from_format, accessor_from_format): Likewise.
11135 * gengtype.c (get_file_basename, output_mangled_typename,
11136 walk_type, write_types_process_field,
11137 write_types_local_process_field): Likewise.
11138 * genmodes.c (complete_mode): Likewise.
11139 * genopinit.c (gen_insn): Likewise.
11140 * genoutput.c (output_insn_data, check_constraint_len,
11141 constraint_len): Likewise.
11142 * genpreds.c (add_mode_tests):Likewise.
11143 * gen-protos.c (add_hash): Likewise.
11144 * genrecog.c (find_operand, find_matching_operand,
11145 validate_pattern, add_to_sequence, maybe_both_true,
11146 nodes_identical_1, merge_trees, write_switch, write_cond,
11147 write_action, is_unconditional, make_insn_sequence,
11148 debug_decision_2): Likewise.
11149 * gensupport.c (is_predicable, collect_insn_data,
11150 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11152 2004-09-09 Jan Hubicka <jh@suse.cz>
11154 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11155 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11157 (find_many_sub_basic_blocks): Do update profile only when it is
11159 * predict.c (set_even_probabilities): Break out from ...
11160 (combine_predictions_for_insn): ... here; deal with
11161 !can_predict_insn_p insns.
11162 (combine_predictions_for_bb): Use set_even_probabilities.
11163 (bb_estimate_probability_locally): Break out from ....
11164 (estimate_probability): ... here.
11165 (guess_outgoing_edge_probabilities): New entry point.
11167 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11169 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11170 handle_braces, process_brace_body, main, used_arg,
11171 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11173 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11175 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11176 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11177 Morgan's theorem in last checkin.
11179 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11180 Nathan Sidwell <nathan@codesourcery.com>
11182 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11183 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11184 * timevar.c (timevar_push, timevar_pop, timevar_start,
11185 timevar_stop): Likewise.
11186 * toplev.c (default_pch_valid_p): Likewise.
11187 * tracer.c (tail_duplicate): Likewise.
11188 * tree-alias-common.c (get_alias_var_decl,
11189 get_values_from_constructor, create_alias_var, delete_alias_vars,
11190 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11192 * tree.c (tree_size, make_node_stat, copy_node_stat,
11193 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11194 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11195 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11196 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11197 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11198 build_method_type_directly, decl_type_context, get_callee_fndecl,
11199 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11200 tree_fold_gcd): Likewise.
11201 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11202 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11203 cleanup_control_expr_graph, find_taken_edge,
11204 find_taken_edge_switch_expr, phi_alternatives_equal,
11205 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11206 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11207 tree_split_edge, tree_verify_flow_info, thread_jumps,
11208 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11209 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11210 chrec_fold_multiply_poly_poly): Likewise.
11211 * tree-complex.c (extract_component, expand_complex_division,
11212 expand_complex_comparison, expand_complex_operations_1,
11213 build_replicated_const, expand_vector_operations_1): Likewise.
11214 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11215 build_classic_dir_vector): Likewise.
11216 * tree-dfa.c (compute_immediate_uses_for_phi,
11217 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11218 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11219 * tree-dump.c (dequeue_and_dump): Likewise.
11220 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11221 record_in_finally_tree, replace_goto_queue_1,
11222 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11223 do_return_redirection): Likewise.
11224 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11225 add_to_dst_predicate_list, find_phi_replacement_condition,
11226 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11228 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11229 initialize_inlined_parameters, declare_return_variable,
11230 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11231 optimize_inline_calls, copy_tree_r): Likewise.
11232 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11233 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11234 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11235 tsi_split_statement_list_after, tsi_split_statement_list_before):
11237 * tree-mudflap.c (mf_varname_tree): Likewise.
11238 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11239 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11240 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11241 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11242 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11243 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11245 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11246 remove_all_phi_nodes_for): Likewise.
11247 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11248 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11249 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11250 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11251 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11252 generate_one_element_ref, generate_element_copy,
11253 generate_element_zero, scalarize_copy, scalarize_init,
11254 scalarize_ldst): Likewise.
11255 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11256 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11257 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11258 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11259 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11260 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11261 widen_bitfield, ccp_fold_builtin): Likewise.
11262 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11263 replace_exp_1, propagate_tree_value): Likewise.
11264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11265 * tree-ssa-dce.c (set_control_dependence_map_bit,
11266 find_control_dependence, find_pdom, mark_operand_necessary,
11267 mark_stmt_if_obviously_necessary,
11268 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11269 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11270 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11271 eliminate_redundant_computations, avail_expr_eq): Likewise.
11272 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11273 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11274 duplicate_blocks): Likewise.
11275 * tree-ssa-loop-im.c (for_each_index, set_level,
11276 is_call_clobbered_ref): Likewise.
11277 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11278 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11279 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11280 peel_address, ptr_difference_cost, may_replace_final_value,
11281 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11282 rewrite_use, rewrite_uses): Likewise.
11283 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11284 check_loop_closed_ssa_use): Likewise.
11285 * tree-ssanames.c (make_ssa_name): Likewise.
11286 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11287 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11288 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11289 get_indirect_ref_operands, add_stmt_operand): Likewise.
11290 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11291 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11292 phi_translate, valid_in_set, compute_antic,
11293 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11294 create_value_expr_from, eliminate): Likewise.
11295 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11296 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11298 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11299 eliminate_tail_call): Likewise.
11300 * tree-vectorizer.c (vect_create_index_for_array_ref,
11301 vect_align_data_ref, vect_create_data_ref,
11302 vect_create_destination_var, vect_get_vec_def_for_operand,
11303 vect_finish_stmt_generation, vect_transform_stmt,
11304 vect_transform_loop_bound, vect_transform_loop,
11305 vect_analyze_operations): Likewise.
11306 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11308 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11309 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11310 bsi_after_labels, bsi_last): Likewise.
11311 * tree-ssa-live.c (var_union, change_partition_var,
11312 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11313 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11315 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11316 tpa_find_tree): Likewise.
11317 (register_ssa_partition_check): Declare.
11318 (register_ssa_partition): use it.
11319 * tree-ssa-live.c: Include errors.h.
11320 (register_ssa_partition_check): New.
11321 * tree-ssa-operands.c: Include errors.h.
11322 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11324 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11325 Catherine Moore <clm@redhat.com>
11327 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11328 (FRV_CPU_FR405): New processor enums.
11329 (frv_issue_rate, frv_acc_group): Declare.
11330 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11331 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11332 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11333 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11334 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11335 handled by CPP_SPEC.
11336 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11337 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11338 (ACC_MASK): New macro.
11339 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11340 (TARGET_MEDIA_FR450): New macro.
11341 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11342 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11343 (LABEL_ALIGN_AFTER_BARRIER): Define.
11344 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11345 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11346 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11347 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11348 (REGISTER_NAMES): Add entries for new registers.
11349 (REG_CLASS_CONTENTS): Update for new register ranges.
11350 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11351 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11352 (PACKING_FLAG_USED_P): Delete.
11353 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11354 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11355 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11356 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11357 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11358 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11359 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11360 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11361 (CPU_UNITS_QUERY): Define to 1.
11362 * config/frv/frv.c: Include gt-frv.h
11363 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11364 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11365 (frv_insn_group): New enumeration.
11366 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11367 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11368 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11369 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11370 gap left by REGSTATE_LIVE.
11371 (regstate_t): New typedef.
11372 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11373 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11374 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11375 Initialize frv_unit_codes[] and frv_type_to_unit[].
11376 (frv_conditional_register_usage): Remove redundant fixing of
11377 accumulator registers.
11378 (frv_insn_packing_flag): Update specification.
11379 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11380 Zero out frv_nops[].
11381 (frv_expand_epilogue): Remove comments about the no-longer-present
11382 SIBCALL_P argument.
11383 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11384 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11385 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11386 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11387 packing is disabled and if INSN can only issue to M1.
11388 (call_operand): Check TARGET_LONG_CALLS.
11389 (acc_operand, even_acc_operand, quad_acc_operand)
11390 (accg_operand): Simplify. Don't accept pseudo registers.
11391 (output_move_single): Handle SPR<-zero moves.
11392 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11393 (frv_registers_update, frv_registers_used_p): Delete.
11394 (frv_registers_set_p): Delete.
11395 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11396 (frv_issues_to_branch_unit_p): New function.
11397 (frv_packet): New structure.
11398 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11399 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11400 (frv_registers_update_1, frv_registers_update): New functions.
11401 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11402 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11403 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11404 (frv_sort_insn_group, frv_reorder_packet): New functions.
11405 (frv_pack_insns): Use frv_reorder_packet.
11406 (frv_packet_address): New variable.
11407 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11408 (frv_register_nop, frv_reorg): New functions.
11409 (bdesc_1arg): Add __SCUTSS.
11410 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11411 __SUBSS, __SLASS and __SCAN.
11412 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11413 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11414 (frv_init_builtins): Register the above builtins.
11415 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11416 registers. Turn the referenced accumulators into global registers.
11417 (frv_read_iacc_argument): New function.
11418 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11419 (frv_split_iacc_move): New function.
11420 (frv_expand_builtin): Handle the new builtins.
11421 * config/frv/frv.md: Replace old schedulers with new order-independent
11422 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11424 (cpu): Add fr550, fr450 and fr405.
11425 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11426 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11427 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11428 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11429 (fnop, mnop): New patterns.
11430 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11432 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11433 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11435 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11436 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11437 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11438 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11439 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11440 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11441 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11442 (frv_prefetch0, frv_prefetch): New patterns.
11443 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11444 -mcpu=simple. Add -mcpu=fr550.
11445 (MULTILIB_DIRNAMES): Update accordingly.
11446 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11448 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11449 -mlong-calls and -malign-labels options for FR-V.
11451 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11454 * c-tree.h (struct c_declspecs): New.
11455 (struct c_declarator, struct c_type_name, struct c_parm): Update
11457 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11458 start_function, start_decl, build_c_parm,
11459 make_pointer_declarator): Update prototypes.
11460 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11461 declspecs_add_scspec, declspecs_add_attrs): New.
11462 (split_specs_attrs): Remove.
11463 * c-parse.in (%union): Add dsptype.
11464 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11465 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11466 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11467 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11468 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11469 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11470 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11471 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11472 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11473 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11474 maybe_type_quals_attrs): Change to dsptype.
11475 (struct c_declspec_stack): New.
11476 (current_declspecs, declspec_stack): Change type.
11477 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11479 (extdefs): Likewise.
11480 (setspecs): Likewise.
11481 (fndef): Use current_declspecs for empty declspecs list.
11482 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11483 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11484 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11485 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11486 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11487 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11488 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11489 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11490 structures and helper functions. Update comments.
11491 (typespec_nonattr): Correct comment.
11492 (maybe_type_quals_attrs, typename): Update to new structures.
11493 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11494 shadow_tag, shadow_tag_warned, start_function, start_decl,
11495 build_c_parm, make_pointer_declarator,
11496 set_array_declarator_inner, groktypename): Update to new
11498 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11499 declspecs_add_scspec, declspecs_add_attrs): New.
11500 (split_specs_attrs): Remove.
11501 (shadow_tag_warned): Make warning for useless type names a
11502 pedwarn. Give hard error for long, short, signed, unsigned or
11503 _Complex used with struct, union or enum in empty declaration.
11504 Make found_tag a bool.
11505 (grokdeclarator): Remove checks now done at parse time.
11507 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11509 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11510 c_declarator, struct c_type_name, struct c_parm): New.
11511 (build_array_declarator, set_array_declarator_inner,
11512 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11513 start_function, start_decl, build_c_parm, build_attrs_declarator,
11514 build_function_declarator, make_pointer_declarator, c_cast_expr,
11515 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11516 (build_id_declarator): New.
11517 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11519 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11520 ARG_INFO_OTHERS): Remove.
11521 (build_id_declarator): New.
11522 (build_array_declarator, set_array_declarator_inner, groktypename,
11523 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11524 grokfield, start_function, store_parm_decls_newstyle,
11525 store_parm_decls_oldstyle, store_parm_decls,
11526 build_c_parm, build_attrs_declarator, build_function_declarator,
11527 make_pointer_declarator, grokdeclarator): Update to new
11529 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11531 (declarator, notype_declarator, after_type_declarator,
11532 parm_declarator, parm_declarator_starttypename,
11533 parm_declarator_nostarttypename, array_declarator, typename,
11534 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11535 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11536 parmlist_1, parmlist_2, parmlist_or_identifiers,
11537 parmlist_or_identifiers_1): Use these types.
11538 (primary, after_type_declarator, parm_declarator_starttypename,
11539 notype_declarator, component_decl, component_declarator,
11540 component_notype_declarator, typename, absdcl,
11541 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11542 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11544 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11546 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11547 in_typeof, record_maybe_used_decl, pop_maybe_used,
11548 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11549 * c-decl.c (parser_obstack): New.
11550 (c_init_decl_processing): Initialize parser_obstack.
11551 (c_write_global_declarations_1): Check for used but undefined
11553 * c-parse.in (%union): Add otype.
11554 (save_obstack_position): New.
11556 (unary_expr): Update in_sizeof and in_alignof. Use
11557 c_expr_sizeof_expr and c_expr_sizeof_type.
11558 (sizeof): Update in_sizeof.
11559 (alignof): Update in_alignof.
11560 (typeof): Update in_typeof.
11561 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11562 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11563 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11564 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11565 (build_external_ref): Set C_DECL_USED or call
11566 record_maybe_used_decl if appropriate.
11567 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11569 2004-09-08 Eric Christopher <echristo@redhat.com>
11571 * builtins.c: Fix prototype for fold_builtin_atan.
11573 2004-09-08 Eric Christopher <echristo@redhat.com>
11575 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11576 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11577 fold_builtin_atan): New functions. Migrate function bodies...
11578 (fold_builtin_1): ... from here.
11580 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11582 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11585 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11587 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11588 * config/rs6000/power5.md (power5-lmul): Same.
11590 2004-09-08 Richard Henderson <rth@redhat.com>
11593 * function.c (expand_function_end): Have fall-off-the-end
11594 return path jump around return register setup.
11596 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11598 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11599 (output_return): Do not test for the presence of the 'unimp' insn.
11600 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11601 as predicates instead of custom ones. Return raw strings when
11603 (output_sibcall): Likewise. Concatenate strings.
11604 (output_ubranch): Remove kludge for TurboSPARC.
11605 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11606 (output_v9branch): Likewise.
11607 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11608 <#>: Set sparc_indent_opcode if the delay slot is filled.
11610 <)>: New operand to emit the displacement from the saved PC on return.
11612 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11613 (ASM_OUTPUT_OPCODE): New macro.
11614 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11615 * config/sparc/sparc.md (normal_branch, inverted_branch,
11616 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11617 inverted_fpe_branch): Adjust call to output_cbranch.
11618 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11619 call to output_v9branch.
11620 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11621 (output_v9branch): Likewise.
11623 2004-09-08 Devang Patel <dpatel@apple.com>
11625 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11626 -segs_read_only_addr and -segs_read_write_addr.
11627 (WORD_SWITCH_TAKES_ARG): Same.
11629 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11630 -segs_read_write_addr.
11632 2004-09-08 Richard Henderson <rth@redhat.com>
11634 * function.c (reference_callee_copied): New.
11635 (assign_parm_setup_reg): Use it.
11636 * calls.c (initialize_argument_information): Likewise.
11637 (emit_library_call_value_1): Likewise.
11638 * function.h (reference_callee_copied): Declare.
11640 * target.h (struct gcc_target): Add callee_copies.
11641 * target-def.h (TARGET_CALLEE_COPIES): New.
11642 (TARGET_PASS_BY_REFERENCE): Update default.
11643 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11644 * targhooks.c (hook_callee_copies_named): New.
11645 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11646 hook_pass_by_reference_false.
11647 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11648 * targhooks.h: Update decls.
11649 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11650 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11651 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11652 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11653 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11654 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11655 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11656 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11657 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11658 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11659 (mips_callee_copies): New.
11660 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11661 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11662 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11663 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11664 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11665 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11666 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11667 * config/sh/sh.c (sh_callee_copies): New.
11668 (TARGET_CALLEE_COPIES): New.
11669 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11670 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11671 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11672 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11673 for FUNCTION_ARG_CALLEE_COPIES.
11674 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11676 2004-09-08 Devang Patel <dpatel@apple.com>
11678 * tree-if-conv.c (find_phi_replacement_condition): Return true
11680 (replace_phi_with_cond_modify_expr): Select conditional expr args
11681 based on true edge basic block.
11683 2004-09-08 Jan Hubicka <jh@suse.cz>
11685 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11686 variables being alias set.
11688 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11690 * final.c (shorten_branches, final, get_insn_template,
11691 output_alternate_entry_point, final_scan_insn, alter_subreg,
11692 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11693 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11694 * fix-header.c (lookup_std_proto): Likewise.
11695 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11696 verify_local_live_at_start, update_life_info, mark_reg,
11697 calculate_global_regs_live, allocate_reg_life_data,
11698 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11699 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11700 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11701 * fold-const.c (force_fit_type, div_and_round_double,
11702 may_negate_without_overflow_p, int_const_binop, const_binop,
11703 size_binop, size_diffop, fold_convert_const, fold_convert,
11704 invert_tree_comparison, swap_tree_comparison,
11705 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11706 range_binop, make_range, fold_cond_expr_with_comparison,
11707 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11708 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11709 round_down): Likewise.
11710 * function.c (find_function_data, assign_stack_temp_for_type,
11711 instantiate_virtual_regs_lossage, aggregate_value_p,
11712 assign_parm_find_entry_rtl, assign_parm_setup_block,
11713 expand_function_start, expand_function_end, keep_stack_depressed,
11714 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11716 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11718 * Makefile.in (tree-loop-linear.o): Added.
11719 (OBJS-common): Add tree-loop-linear.o
11720 * common.opt: New flag, ftree-loop-linear.
11721 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11722 * tree-flow.h: Add prototype for linear_transform_loops.
11723 * tree-optimize.c: Add linear transform after vectorization.
11724 * tree-pass.h: Add struct pass_linear_transform.
11725 * tree-ssa-loop.c: Add pass_linear_transform.
11726 * tree-loop-linear.c: New file.
11727 * lambda-code.c: gcc_assertify.
11728 (gcc_loop_to_lambda_loop): Handle all exit tests.
11729 Handle case where we have (invariant >= induction var).
11730 (find_induction_var_from_exit_cond): Ditto.
11732 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11735 memory tag is call clobbered, so are its aliases.
11736 (group_aliases): When two memory tags being grouped, if one is
11737 call clobbered, so are the other and its aliases.
11738 (add_may_alias): Remove call-clobbering stuff.
11739 (replace_may_alias): Likewise.
11740 (merge_pointed_to_info): Merge pt_global_mem
11742 2004-09-08 Jan Hubicka <jh@suse.cz>
11744 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11745 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11746 (cgraph_expand_function): Remove stale cgraph edges of currently
11747 compiled function; fix non-unit-at-a-time code copying function
11748 node for later reuse.
11750 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11752 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11753 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11754 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11755 (vec_gc_free, vec_heap_free): New.
11756 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11757 (DEF_VEC_P): Add allocator argument. Adjust.
11758 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11759 (DEF_VEC_O): Add allocator argument. Adjust.
11762 * tree.h (tree): Define a GC'd vector.
11763 * lamba-code.c (lambda_loop): Likewise.
11764 * value-prof.h (histogram_value): Likewise.
11766 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11768 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11769 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11770 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11771 subreg_highpart_offset, operand_subword, operand_subword_force,
11772 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11773 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11774 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11775 try_split, add_insn_after, add_insn_before, remove_insn,
11776 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11777 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11778 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11779 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11780 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11781 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11782 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11783 * except.c (gen_eh_region, resolve_one_fixup_region,
11784 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11785 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11786 connect_post_landing_pads, sjlj_emit_function_exit,
11787 remove_exception_handler_label, remove_eh_handler,
11788 reachable_next_level, collect_one_action_chain,
11789 output_function_exception_table): Likewise.
11790 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11791 optimize_save_area_alloca, allocate_dynamic_stack_space,
11792 probe_stack_range, hard_function_value): Likewise.
11793 * expmed.c (mode_for_extraction, store_bit_field,
11794 store_fixed_bit_field, extract_bit_field, expand_shift,
11795 expand_mult_const, expand_mult, choose_multiplier,
11796 expand_mult_highpart, expand_divmod, emit_store_flag,
11797 do_cmp_and_jump): Likewise.
11798 * expr.c (convert_move, convert_modes, move_by_pieces,
11799 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11800 move_block_from_reg, gen_group_rtx, emit_group_load,
11801 emit_group_move, emit_group_store, use_reg, use_regs,
11802 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11803 emit_move_insn, emit_move_insn_1, emit_push_insn,
11804 expand_assignment, store_expr, count_type_elements,
11805 store_constructor, store_field, safe_from_p, expand_var,
11806 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11810 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11811 gcc_assert and gcc_unreachable.
11812 * ddg.c (create_ddg_dependence, add_deps_for_def,
11813 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11814 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11815 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11816 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11817 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11818 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11819 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11820 dataflow_set_copy, hybrid_search, diagnostic.c,
11821 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11822 * dojump.c (do_jump): Likewise.
11823 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11824 compute_dom_fast_query, calculate_dominance_info,
11825 free_dominance_info, get_immediate_dominator,
11826 set_immediate_dominator, get_dominated_by,
11827 redirect_immediate_dominators, nearest_common_dominator,
11828 dominated_by_p, verify_dominators, recount_dominator,
11829 iterate_fix_dominators, add_to_dominance_info,
11830 delete_from_dominance_info): Likewise.
11831 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11832 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11833 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11834 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11835 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11836 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11837 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11838 output_call_frame_info, output_loc_operands, build_cfa_loc,
11839 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11840 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11841 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11842 splice_child_die, attr_checksum, same_dw_val_p,
11843 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11844 unmark_dies, value_format, output_loc_list, output_die,
11845 output_pubnames, output_aranges, base_type_die, is_base_type,
11846 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11847 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11848 field_byte_offset, add_data_member_location_attribute,
11849 add_const_value_attribute, rtl_for_decl_location,
11850 add_location_or_const_value_attribute, add_byte_size_attribute,
11851 add_bit_offset_attribute, add_bit_size_attribute,
11852 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11853 decl_start_label, gen_formal_parameter_die,
11854 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11855 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11856 force_decl_die, force_type_die, gen_decl_die,
11857 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11858 dwarf2out_finish): Likewise.
11860 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11862 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11863 * builtins.c: Include tree-mudflap.h.
11865 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11867 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11868 force operand 0.0 into register in XFmode. Also do not force
11869 operand 0.0 into register if !TARGET_CMOVE.
11870 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11871 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11872 implement ftst x87 instruction.
11873 (*fp_jcc_7): New insn pattern. Change corresponding split
11874 pattern to handle "general_operand" instead of
11875 "nonimmediate_operand".
11877 2004-09-08 Ben Elliston <bje@au.ibm.com>
11879 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11881 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11883 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11884 generated from standard va_arg expansion.
11885 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11887 (mf_varname_tree, mf_file_function_line_tree): Add some support
11888 for column numbers if compiled with USE_MAPPED_LOCATION.
11890 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11892 * c-decl.c (groktypename_in_parm_context): Remove function.
11893 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11895 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11897 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11898 * c-parse.in: Include c-common.h instead of objc-act.h.
11899 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11900 myparms, myparm): Remove %type declarations.
11901 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11902 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11904 (objc_inherit_code, objc_public_flag): Remove.
11905 (typespec_nonreserved_nonattr): Call
11906 objc_get_protocol_qualified_type() instead of get_static_reference()
11907 and get_protocol_reference().
11908 (stmt_nocomp): Call grokparm() on @catch parameter.
11909 (objcdef): Move semantic action to objc_finish_implementation().
11910 (classdef): Move semantic action to objc_start_class_interface(),
11911 objc_continue_interface(), objc_finish_interface(),
11912 objc_start_class_implementation(), objc_continue_implementation(),
11913 objc_start_category_interface() and
11914 objc_start_category_implementation().
11915 (protocoldef): Move semantic actions to objc_start_protocol() and
11916 objc_finish_interface().
11917 (ivar_decl_list): Remove nonterminal.
11918 (visibility_spec): Move semantic actions to objc_set_visibility().
11919 (ivar_decls): Remove assignment to $$.
11920 (ivar_decl): Rephrase in terms of component_decl; call
11921 objc_add_instance_variable().
11922 (ivars, ivar_declarator): Remove nonterminals.
11923 (opt_semi): New nonterminal.
11924 (methodtype): Remove semantic actions.
11925 (methoddef): Move semantic actions to objc_set_method_type(),
11926 objc_start_method_definition() and objc_finish_method_definition().
11927 (methodproto): Move semantic actions to objc_set_method_type() and
11928 objc_add_method_declaration().
11929 (methoddecl): Use objc_typename instead of typename; move semantic
11930 actions to objc_build_method_signature().
11931 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11932 (optparmlist): Express in terms of optparms and optellipsis.
11933 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11935 (keyworddecl): Use objc_typename instead of typename.
11936 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11937 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11939 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11941 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11942 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11943 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11944 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11945 (MD_FROB_UPDATE_CONTEXT): Remove default.
11946 (uw_update_context_1): Instead #ifdef invocation.
11947 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11948 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11949 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11950 (MD_UNWIND_SUPPORT): Undefine this instead.
11951 * config/i386/gnu.h: Likewise.
11952 * config/alpha/linux-unwind.h: New file, macro converted to
11953 function, extracted from..
11954 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11955 (MD_UNWIND_SUPPORT): Define.
11956 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11957 * config/i386/linux-unwind.h, config/i386/linux.h,
11958 config/i386/linux64.h: Likewise.
11959 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11960 MD_HANDLE_UNWABI too.
11961 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11962 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11963 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11964 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11965 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11966 config/sparc/linux64.h: Likewise.
11967 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11968 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11969 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11970 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11971 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11973 2004-09-07 Jan Hubicka <jh@suse.cz>
11975 * cse.c (fold_rtx): Avoid building of
11976 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11978 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11979 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11980 (init_pre): Initialize obstack.
11981 (fini_pre): Free obstack.
11983 2004-09-07 David Daney <ddaney@avtrex.com>
11985 * config.gcc: Added support for --with-divide=[breaks|traps] for
11987 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11988 (TARGET_DIVIDE_TRAPS): New macro.
11989 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11990 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11991 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11992 GENERATE_DIVIDE_TRAPS.
11993 (mips_output_division): Emit conditional trap if
11994 GENERATE_DIVIDE_TRAPS is set.
11995 * doc/install.texi: Document --with-divide.
11996 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11998 2004-09-07 Caroline Tice <ctice@apple.com>
12000 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12001 EDGE_CROSSING, to flags test case.
12003 2004-09-07 Jan Hubicka <jh@suse.cz>
12005 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12008 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12010 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12011 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12012 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12013 or gcc_unreachable.
12014 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12015 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12016 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12017 * cfgcleanup.c (try_forward_edges,
12018 merge_blocks_move_predecessor_nojumps,
12019 merge_blocks_move_successor_nojumps): Likewise.
12020 * cfgexpand.c (expand_gimple_cond_expr,
12021 expand_gimple_tailcall): Likewise.
12022 * cfghooks.c (duplicate_block): Likewise.
12023 * cfglayout.c (record_effective_endpoints,
12024 insn_locators_initialize, change_scope, fixup_reorder_chain,
12025 verify_insn_chain, fixup_fallthru_exit_predecessor,
12026 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12027 * cfgloopanal.c (check_irred): Likewise.
12028 * cfgloop.c (superloop_at_depth, flow_loops_free,
12029 flow_loop_entry_edges_find, flow_loops_find,
12030 flow_loop_outside_edge_p, get_loop_body,
12031 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12032 get_loop_exit_edges, num_loop_branches, cancel_loop,
12033 verify_loop_structure): Likewise.
12034 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12035 duplicate_loop_to_header_edge, create_preheader,
12036 create_loop_notes): Likewise.
12037 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12038 edirect_branch_edge, force_nonfallthru_and_redirect,
12039 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12040 commit_edge_insertions, commit_edge_insertions_watch_calls,
12041 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12042 cfg_layout_redirect_edge_and_branch_force,
12043 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12044 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12045 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12046 cgraph_varpool_node): Likewise.
12047 * cgraphunit.c (cgraph_finalize_function,
12048 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12049 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12050 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12051 cgraph_mark_inline, cgraph_expand_all_functions,
12052 cgraph_build_static_cdtor): Likewise.
12053 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12054 simplify_logical, distribute_notes, insn_cuid): Likewise.
12055 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12056 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12057 coverage_checksum_string): Likewise.
12058 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12059 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12060 cse_cc_succs, cse_condition_code_reg): Likewise.
12061 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12062 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12063 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12064 cselib_record_set): Likewise.
12066 2004-09-07 Jan Hubicka <jh@suse.cz>
12068 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12070 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12072 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12074 (fold_builtin_strpbrk): Likewise.
12075 * expr.c (array_ref_low_bound): Likewise.
12076 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12077 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12078 * tree-sra.c (generate_element_zero): Likewise.
12079 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12080 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12081 add_old_iv_candidates, add_iv_candidates): Likewise.
12082 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12084 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12086 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12087 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12088 c_expand_expr, boolean_increment, nonnull_check_p,
12089 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12090 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12091 builtin_define_type_max): Likewise.
12092 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12093 implicit_decl_warning, builtin_function, build_compound_literal,
12094 complete_array_type, grokdeclarator, get_parm_info,
12095 start_function, store_parm_decls_oldstyle,
12096 c_write_global_declarations): Likewise.
12097 * c-format.c (get_constant, decode_format_attr,
12098 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12099 check_format_types, format_type_warning,
12100 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12101 init_dynamic_diag_info, handle_format_attribute): Likewise.
12102 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12103 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12104 * c-objc-common.c (c_tree_printer): Likewise.
12105 * c-pch.c (pch_init): Likewise.
12106 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12107 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12108 * c-typeck.c (c_incomplete_type_error, composite_type,
12109 common_pointer_type, common_type, same_translation_unit_p,
12110 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12111 set_designator, set_nonincremental_init_from_string,
12112 process_init_element, c_finish_if_stmt): Likewise.
12113 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12114 insert_restore, insert_save, insert_one_insn): Likewise.
12115 * calls.c (emit_call_1, compute_argument_block_size,
12116 precompute_arguments, expand_call, emit_library_call_value_1,
12117 store_one_arg): Likewise.
12119 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12121 * configure.ac (enable-checking): Add release option. Reorganize
12122 to avoid repetition.
12123 * configure: Rebuilt.
12124 * doc/install.texi (enable-checking): Amend documentation.
12126 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12129 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12131 2004-09-06 James E Wilson <wilson@specifixinc.com>
12133 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12134 movdf_hardfloat_32bit): Split fG into two alternatives.
12135 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12137 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12139 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12141 * final.c (output_in_slot): Delete.
12142 (final_scan_insn): Revert 2004-09-03 change.
12143 (output_asm_insn): Likewise.
12144 * config/sparc/sparc.c (output_return): Likewise.
12145 (output_sibcall): Likewise.
12147 2004-09-06 Jan Hubicka <jh@suse.cz>
12149 * loop.c (loop_dump_aux): Do not print RTL when not available.
12150 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12151 frontend specific type nodes.
12152 (produce_memory_decl_rtl): Break out from ...
12153 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12154 (get_computation_at): Avoid random tree sharing.
12155 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12157 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12159 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12160 unnecessary commands.
12162 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12164 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12165 (bitmap.o): Likewise.
12167 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12169 Unify the management of RTL and tree-level dump files.
12171 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12172 Don't print function name to the dump file, the pass manager
12173 would do this for us. Add code from the top of
12174 rest_of_compilation, up to the initial RTL dump.
12175 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12176 close the DFI_sibling dump file.
12177 (rest_of_compilation): Don't do that here. Remove code up to the
12179 (init_optimization_passes): Remove.
12180 (pass_rest_of_compilation): Change pass name to NULL.
12181 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12182 Do not call init_optimization_passes.
12183 * toplev.h (init_optimization_passes): Remove.
12185 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12186 finish_graph_dump_file): Remove SUFFIX parameter.
12187 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12188 finish_graph_dump_file): Likewise.
12190 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12191 * cfgexpand.c (pass_expand): Adjust.
12192 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12193 * passes.c (pass_rest_of_compilation): Adjust.
12194 * predict.c (pass_profile): Adjust.
12195 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12196 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12197 pass_split_crit_edges, pass_warn_function_return): Adjust.
12198 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12199 * tree-dfa.c (pass_referenced_vars): Adjust.
12200 * tree-eh.c (pass_lower_eh): Adjust.
12201 * tree-if-conv.c (pass_build_ssa): Adjust.
12202 * tree-into-ssa.c (pass_build_ssa): Adjust.
12203 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12204 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12205 * tree-nrv.c (pass_nrv): Adjust.
12206 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12207 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12208 pass_init_datastructures): Adjust.
12209 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12210 * tree-profile.c (pass_tree_profile): Adjust.
12211 * tree-sra.c (pass_sra): Adjust.
12212 * tree-ssa-alias.c (pass_may_alias): Adjust.
12213 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12214 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12215 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12216 * tree-ssa-dom.c (pass_dominator): Adjust.
12217 * tree-ssa-dse.c (pass_dse): Adjust.
12218 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12219 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12220 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12221 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12222 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12223 pass_iv_optimize, pass_vectorize): Adjust.
12224 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12225 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12226 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12227 pass_late_warn_uninnitialized): Adjust.
12228 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12230 * Makefile.in (tree-dump.o): Add new dependencies.
12231 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12232 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12234 * toplev.c (dump_file_name): New.
12235 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12236 (struct dump_file_info): Add NUM and LETTER fields.
12237 (dump_files): Adjust and add RTL dump files.
12238 (dump_register): Add NUM and LETTER fields.
12239 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12240 (dump_begin): Use get_dump_file_name.
12241 (dump_switch_p_1): Adjust call to dump_enable_all.
12242 * tree-dump.h (dump_register): Adjust prototype.
12243 * tree-optimize.c (register_one_dump_file): Take dump file index.
12244 Support flags for RTL dumps.
12245 (register_dump_files): Fill in NUM field of struct dump_file_info.
12246 Track properties both when the gate is executed and when it is not.
12247 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12248 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12250 * tree-pass.h (dump_file_name): New.
12251 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12254 * Makefile.in (passes.o): Add new dependencies.
12255 * passes.c (struct dump_file_info, enum dump_file_index,
12256 dump_file_tbl, init_optimization_passes): Remove.
12257 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12258 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12260 (finish_optimization_passes): Update finish_graph_dump_file loop.
12261 (enable_rtl_dump_file): Remove.
12262 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12263 (enable_rtl_dump_file): Add here.
12264 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12265 * doc/invoke.texi (Debugging options): Document new RTL debugging
12268 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12270 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12271 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12272 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12273 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12274 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12275 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12276 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12277 vec.h: Fix comment formatting.
12279 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12281 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12282 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12283 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12284 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12285 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12286 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12287 tree-ssa-operands.h, tree-ssa-propagate.c,
12288 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12289 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12291 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12293 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12294 vectorizer is enabled.
12296 2004-09-05 Andreas Jaeger <aj@suse.de>
12298 * tree-if-conv.c: Spell check comments and clean up whitespace.
12300 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12302 * tree-ssa-loop-ivopts.c: New file.
12303 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12304 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12305 target_pres_cost, target_spill_cost): Declare.
12306 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12307 spill_cost): Renamed to ...
12308 (target_avail_regs, target_res_regs, target_small_cost,
12309 target_pres_cost, target_spill_cost): ... and exported.
12310 (init_set_costs, global_cost_for_size): Work with renamed variables.
12311 * common.opt (flag_ivopts): New flag.
12312 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12314 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12315 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12316 generating SSA form.
12317 (force_gimple_operand): New function.
12318 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12319 * tree-cfg.c (stmt_bsi): New function.
12320 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12321 PARAM_IV_MAX_CONSIDERED_USES): New.
12322 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12323 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12324 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12325 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12326 * tree-nested.c (build_addr): Export.
12327 * tree-optimize.c (init_tree_optimization_passes): Add
12329 * tree-pass.h (pass_iv_optimize): Declare.
12330 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12332 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12333 as a phi node argument.
12334 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12335 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12337 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12338 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12339 pass_iv_optimize): New pass.
12340 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12341 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12342 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12343 * tree.h (REF_ORIGINAL): New macro.
12344 (build_int_cst_type, unsigned_type_for, zero_p,
12345 cst_and_fits_in_hwi, build_addr): Declare.
12346 * doc/invoke.texi (-fivopts): Document.
12347 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12348 PARAM_IV_MAX_CONSIDERED_USES): Document.
12349 * doc/passes.texi: Document induction variable optimizations pass.
12351 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12353 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12354 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12355 * c-common.c (c_common_attribute_table): Accept parameters to
12356 sentinel attribute.
12357 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12358 * doc/extend.texi: Update accordingly.
12360 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12364 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12366 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12368 (c_common_attribute_table): Add `sentinel' attribute.
12369 (check_function_arguments): Handle `sentinel' attribute.
12370 * doc/extend.texi: Document `sentinel' attribute.
12372 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12374 * configure: Regenerated.
12376 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12378 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12380 * tree.c (save_expr): No longer TREE_READONLY.
12382 2004-09-04 Jan Hubicka <jh@suse.cz>
12384 * passes.c (rest_of_clean_state): Fix merge conflict made during
12385 commiting the patch.
12387 2004-09-04 Jan Hubicka <jh@suse.cz>
12389 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12391 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12393 * doc/md.texi (shift patterns): New anchor. Add reference to
12394 TARGET_SHIFT_TRUNCATION_MASK.
12395 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12396 * target.h (shift_truncation_mask): New target hook.
12397 * targhook.h (default_shift_truncation_mask): Declare.
12398 * targhook.c (default_shift_truncation_mask): Define.
12399 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12400 (TARGET_INITIALIZER): Include it.
12401 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12402 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12403 reject all out-of-range values. Fix sign-extension code for modes
12404 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12405 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12406 (expand_superword_shift, expand_subword_shift): Likewise.
12407 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12408 (expand_binop): Use them to implement double-word shifts.
12409 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12410 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12412 2004-09-04 Jan Hubicka <jh@suse.cz>
12414 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12415 (mix): New macro copied from hashtab.c
12416 (iterative_hash_hashval_t, iterative_hash_pointer,
12417 iterative_hash_host_wide_int): New functions based on hashtab.c
12420 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips.md (mask): New mode attribute.
12423 (zero_extendsidi2): Add memory alternative.
12424 (*zero_extendsidi2_mem): Delete.
12425 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12426 memory_operand in the TARGET_MIPS16 check.
12427 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12428 Redefine using :GPR and :SHORT.
12429 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12431 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12433 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12435 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12436 expand_builtin_mathfn.
12437 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12438 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12440 * optabs.c (init_optabs): Initialize rint_optab.
12441 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12443 (btrunc_optab): Rename macro from trunc_optab.
12444 (rint_optab): Define corresponding macro.
12446 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12447 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12449 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12450 Change prototype. Add new int parameter.
12451 * config/i386/i386.c (emit_i387_cw_initialization):
12452 Handle new rounding modes.
12454 * config/i386/i386.h (enum fp_cw_mode): Delete.
12455 (MODE_NEEDED): Handle new rounding modes.
12456 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12458 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12459 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12460 represent different rounding modes of frndint insn.
12461 (type): Add frndint type.
12462 (i387, length, memory): Handle this type.
12463 (i387_cw): New attribute definition.
12464 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12465 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12466 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12467 Add "i387_cw" attribute defined to "trunc".
12468 (x86_fnstcw_1): Remove comment.
12469 (*frndintxf2): Rename insn definition to frndintxf2. Move
12470 insn definition near rint?f2 expanders.
12471 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12472 rintf and rintl built-ins as inline x87 intrinsics.
12473 (frndintxf2_floor): New pattern to implement floor rounding
12474 mode with frndint x87 instruction.
12475 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12476 floorf and floorl built-ins as inline x87 intrinsics.
12477 (frndintxf2_ceil): New pattern to implement ceil rounding
12478 mode with frndint x87 instruction.
12479 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12480 ceilf and ceill built-ins as inline x87 intrinsics.
12481 (frndintxf2_trunc): New pattern to implement trunc rounding
12482 mode with frndint x87 instruction.
12483 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12484 truncf and truncl built-ins as inline x87 intrinsics.
12485 (frndintxf2_mask_pm): New pattern to implement rounding
12486 mode with exceptions with frndint x87 instruction.
12487 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12488 implement nearbyint, nearbyintf and nearbyintl built-ins as
12489 inline x87 intrinsics.
12491 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12493 * config/mips/mips.md (SHORT): New mode macro.
12494 (size): New mode attribute.
12495 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12496 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12497 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12499 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12500 *extend[qh]isi2_hw patterns and extending them to di.
12501 (extendqihi2): Implement as define_insn_and_split that produces
12502 extendqisi2 after reload.
12504 2004-09-03 Devang Patel <dpatel@apple.com>
12506 * Makefile.in (OBJS-common): Add tree-if-conv.o
12507 (tree-if-conv.o): New rule.
12508 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12509 (get_loop_body_in_bfs_order): New.
12510 * cfgloop.h (get_loop_body_in_bfs_order): New.
12511 * tree-flow.h (enum move_pos): Move here from ..
12512 * tree-ssa-loop-im.c (enum move_pos): here.
12513 (movement_possibility): Make externally visible.
12514 * tree-optimize.c (init_tree_optimization_passes): New entry for
12515 if conversion pass.
12516 * tree-pass.h (pass_if_conversion): New.
12517 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12518 * tree-if-conv.c: New file.
12519 * doc/passes.texi: Document tree if-conversion pass.
12520 * doc/tree-ssa.texi: Same.
12522 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12525 Makefile.in (LIB2ADDEHSTATIC): New.
12526 (LIB2ADDEHSHARED): New.
12528 (LIBUNWINDDEP): New.
12529 (SHLIBUNWIND_LINK): New.
12530 (SHLIBUNWIND_INSTALL): New.
12531 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12532 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12533 (clean): Remove libunwind*
12534 (stage1-start): Remove and copy stage1/libunwind*.
12535 (stage2-start): Remove and copy stage2/libunwind*.
12536 (stage3-start): Remove and copy stage3/libunwind*.
12537 (stage4-start): Remove and copy stage4/libunwind*.
12538 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12539 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12541 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12542 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12543 tmake_file if --with-system-libunwind isn't used.
12545 * config/ia64/t-glibc-libunwind: New file.
12546 * config/t-libunwind-elf: Likewise.
12547 * unwind-compat.c: Likewise.
12548 * unwind-compat.h: Likewise.
12549 * unwind-dw2-fde-compat.c: Likewise.
12551 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12552 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12554 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12556 * unwind-dw2-fde-glibc.c: Likewise.
12557 * unwind-dw2.c: Likewise.
12559 * config/t-libunwind (LIB2ADDEH): Updated.
12560 (LIB2ADDEHSTATIC): New.
12561 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12562 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12564 * configure.ac: Change --enable-libunwind-exceptions to
12565 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12566 * configure: Regenerated.
12567 * config.in: Updated.
12569 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12570 above and mention --with-system-libunwind.
12571 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12572 removed in gcc 3.4.3 and later.
12574 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12575 USE_LIBUNWIND_EXCEPTIONS is defined.
12577 * mklibgcc.in: Support libunwind.
12579 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12581 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12584 2004-09-03 Richard Henderson <rth@redhat.com>
12587 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12588 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12589 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12590 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12591 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12592 resize_stack_vars_conflict, add_stack_var_conflict,
12593 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12594 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12595 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12596 expand_one_static_var, expand_one_hard_reg_var,
12597 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12598 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12599 (expand_used_vars): Rewrite.
12600 * Makefile.in (cfgexpand.o): Update dependencies.
12602 2004-09-04 Jan Hubicka <jh@suse.cz>
12604 * cfg.c (free_edge): Use ggc_free.
12605 (expunge_block): Use ggc_free.
12606 * passes.c (rest_of_clean_state): Free after compilation.
12607 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12608 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12610 2004-09-03 James E Wilson <wilson@specifixinc.com>
12612 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12613 DECL_EXTERNAL check.
12615 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12617 * final.c (output_in_slot): New global variable.
12618 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12619 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12620 'output_in_slot' before invoking output_asm_insn.
12621 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12623 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12625 (output_sibcall): Likewise.
12627 2004-09-03 Jan Hubicka <jh@suse.cz>
12629 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12630 * tree-ssanames (init_ssanames): Likewise.
12632 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12634 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12635 objc_declare_protocols, objc_start_protocol,
12636 objc_start_class_interface, objc_start_category_interface,
12637 objc_continue_interface, objc_finish_interface,
12638 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12639 objc_start_class_implementation, objc_start_category_implementation,
12640 objc_continue_implementation, objc_finish_implementation,
12641 objc_add_method_declaration, objc_start_method_definition,
12642 objc_finish_method_definition, objc_build_keyword_decl,
12643 objc_build_method_signature, objc_build_encode_expr,
12644 objc_build_protocol_expr, objc_build_selector_expr,
12645 objc_build_message_expr, objc_build_string_object,
12646 objc_get_class_reference, objc_get_protocol_qualified_type,
12647 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12649 2004-09-03 James E Wilson <wilson@specifixinc.com>
12651 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12653 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12654 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12655 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12656 (mips_recip1_<fmt>): Use frdiv1 type.
12657 (mips_recip2_<fmt>): Use frdiv2 type.
12658 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12659 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12661 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12663 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12665 * reload.c (find_reloads): Swap operand_loc pointers for
12666 find_dummy_reload if we have swapped two operands.
12668 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12670 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12671 to get the tablejump-insn before the jump-table label.
12673 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12675 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12676 objc_declare_protocols, objc_build_message_expr,
12677 objc_finish_message_expr, objc_build_selector_expr,
12678 objc_build_protocol_expr, objc_build_encode_expr,
12679 objc_build_string_object, objc_get_protocol_qualified_type,
12680 objc_get_class_reference, objc_get_class_ivars,
12681 objc_start_class_interface, objc_start_category_interface,
12682 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12683 objc_start_class_implementation, objc_start_category_implementation,
12684 objc_continue_implementation, objc_finish_implementation,
12685 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12686 objc_add_method_declaration, objc_start_method_definition,
12687 objc_finish_method_definition, objc_add_instance_variable,
12688 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12689 objc_finish_try_stmt, objc_begin_catch_clause,
12690 objc_finish_catch_clause, objc_build_finally_clause,
12691 objc_build_synchronized, objc_static_init_needed_p,
12692 objc_generate_static_init_call): New prototypes.
12694 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12696 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12698 (ia64_function_value): Ditto.
12700 2004-09-03 Jan Beulich <jbeulich@novell.com>
12702 * config.gcc: Resurrect NetWare as a target. Handle special case of
12703 Novell linker to be used (specified through --with-ld=) and threading
12704 model of either Posix (default) or NKS.
12705 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12706 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12707 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12708 * config/i386/netware.c, config/i386/netware.h: New.
12709 * config/i386/nwld.c, config/i386/nwld.h: New.
12710 * config/i386/netware-crt0.c: New.
12711 * config/i386/netware-libgcc.c: New.
12712 * config/i386/netware-libgcc.def: New.
12713 * config/i386/netware-libgcc.exp: New.
12714 * config/i386/t-netware, config/i386/t-nwld: New.
12716 * doc/install.texi: Document NKS threading model.
12718 2004-09-03 Jan Beulich <jbeulich@novell.com>
12721 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12722 * tree.h (initial_max_fld_align): Declare
12723 * stor-layout.c (initial_max_fld_align): Define and initialize.
12724 (maximum_field_alignment): Initialize to the same value.
12725 * common.opt: Add -fpack-struct= variant of switch.
12726 * opts.c: Handle -fpack-struct= variant of switch.
12727 * c-pragma.c: Change #pragma pack() handling so that it becomes
12728 compatible to other compilers: accept individual 'push' argument,
12729 make final pop restore (command line) default, correct interaction
12730 of push/pop and sole specification of a new alignment (so that the
12731 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12732 to #pragma pack(push, <n>).
12733 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12734 "Pragmas", describing #pragma pack.
12735 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12736 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12737 Document new TARGET_DEFAULT_PACK_STRUCT.
12739 2004-09-03 Devang Patel <dpatel@apple.com>
12741 * dwarf2out.c (gen_field_die). Equate decl number to die.
12743 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12746 * global.c (modify_reg_pav): New function.
12747 (make_accurate_live_analysis): Call the new function. Move pavin
12748 modification by earlyclobber set into the new function.
12750 2004-09-03 Andreas Schwab <schwab@suse.de>
12752 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12753 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12756 2004-09-02 Jan Beulich <jbeulich@novell.com>
12758 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12759 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12760 not unwind code specific ones.
12761 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12762 Remove unwind code specific dependencies.
12763 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12764 Remove gbl-ctors.h.
12765 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12766 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12767 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12769 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12771 * combine.c (try_combine): Delay modifying of insns which cannot
12774 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12776 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12778 * gcc/tree-ssa-loop.c: Ditto
12779 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12780 * gcc/doc/invoke.texi: Ditto.
12782 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12784 * c-decl.c (store_parm_decls_newstyle): Make static.
12785 (store_parm_decls_from): New function.
12786 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12787 (store_parm_decls_from): New prototype.
12789 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12791 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12792 HImode with STRICT_ALIGNMENT.
12794 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12796 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12797 (TARGET_OS_CPP_BUILTINS): Likewise.
12798 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12799 TARGET_BPABI_CPP_BUILTINS.
12801 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12803 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12805 2004-09-02 Eric Christopher <echristo@redhat.com>
12807 * builtins.c (expand_builtin_cabs): Delete.
12808 (expand_builtin): If unable to fold the values do a normal
12809 library call for builtin_cab*.
12810 (fold_builtin_cabs): Depend on optimize and optimize_size.
12811 * optabs.c (expand_cmplxdiv_straight): Delete.
12812 (expand_cmplxdiv_wide): Ditto.
12813 (expand_vector_binop): Ditto.
12814 (expand_vector_unop): Ditto.
12815 (expand_complex_abs): Delete.
12816 (expand_binop): Remove calls to above functions.
12817 Remove open coding of complex arithmetic.
12818 (expand_unop): Ditto.
12819 * optabs.h: Remove prototypes.
12821 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12823 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12824 * c-tree.h (store_parm_decls_newstyle): New prototype.
12826 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12828 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12829 instructions if available.
12830 (expand_block_move): Likewise.
12832 2004-09-03 Jan Hubicka <jh@suse.cz>
12834 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12836 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12838 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12839 * config/arm/t-symbian (SHLIB_LC): Likewise.
12841 2004-09-02 Paul Brook <paul@codesourcery.com>
12843 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12845 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12847 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12848 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12849 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12850 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12851 (mips_issue_rate): Remove unreachable abort.
12852 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12853 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12854 (mips_block_move_straight, print_operand_address, mips_file_start)
12855 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12856 (mips_output_conditional_branch, mips_expand_builtin_direct)
12857 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12858 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12861 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12863 * config/mips/mips.md (*lea_high64): Change split condition to
12864 flow2_completed. Add a peephole2 to generate a more parallel version.
12866 2004-09-02 Jan Hubicka <jh@suse.cz>
12868 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12871 * ggc-page.c: include tree-flow.h.
12872 (extra_order_size_table): Add stmt_ann_d.
12873 (STAT_LABEL): Rename from ....
12874 (LABEL): ... this one.
12875 * Makefile.in (ggc-page.o): Add dependency.
12877 * ggc-common.c (ggc_force_collect): New global variable.
12878 (loc_description): Add fields "freed", "collected"
12879 (ptr_hash): New static hash
12880 (ptr_hash_entry): New structure.
12881 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12882 (ggc_record_overhead): Take ptr argument, record it
12883 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12884 (cmp_statistics): Imrove sorting.
12885 (dump_ggc_loc_statistics): Output newly collected statistics
12886 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12887 (ggc_free): Call ggc_free_overhead.
12888 (ggc_collect): Force collection when asked to be forced.
12889 (ggc_collect): Call ggc_prune_overhead_list.
12890 * ggc.h (ggc_force_collect): Declare
12891 (ggc_record_overhead): Update prototype.
12892 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12894 2004-09-02 James E Wilson <wilson@specifixinc.com>
12896 * common.opt (ftrapping-math): Default to on.
12898 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12900 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12902 2004-09-02 Denis Chertykov <denisc@overta.ru>
12905 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12907 (*movmemqi_insn): Likewise.
12908 (*movmemhi): Likewise.
12909 (clrmemhi): Likewise.
12910 (*clrmemqi): Likewise.
12911 (*clrmemhi): Likewise.
12913 2004-09-02 Paul Brook <paul@codesourcery.com>
12915 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12916 default_use_cxa_atexit=yes.
12918 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12920 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12921 (struct kernel_old_ucontext): Delete.
12922 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12923 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12926 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12928 * toplev.c (process_options): Fix typo.
12930 2004-09-01 Richard Henderson <rth@redhat.com>
12932 PR middle-end/17258
12933 * calls.c (initialize_argument_information): Tighten pass-through
12934 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12935 Use build_fold_addr_expr.
12936 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12937 that assumes ADDR_EXPR allocates stack space.
12938 * fold-const.c (build_fold_addr_expr_with_type): Look through
12941 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12943 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12944 * ggc.h (ggc_alloc_rtx): Delete.
12946 2004-09-01 Roger Sayle <roger@eyesopen.com>
12948 * expmed.c (enum alg_code): Remove long unused enumeration values.
12949 (struct mult_cost): New structure to hold the "score" of a synthetic
12950 multiply sequence, including both a rtx_cost and a latency field.
12951 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12952 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12953 (struct algorithm): Change type of cost field to be mult_cost.
12954 (synth_mult): Change type of cost_limit argument to be a
12955 pointer to a mult_cost. Update all cost comparisons to use the
12956 new mult_cost infrastructure. For alg_add_factor and
12957 alg_sub_factor operations, latency is lower than the rtx_cost.
12958 (choose_mult_variant): Update calls to synth_mult. Perform
12959 cost comparisons using the new mult_cost infrastructure.
12960 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12961 to optain the total rtx_cost of a synth_mult "algorithm".
12963 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12965 * config/rs6000/power4.md: Increase store latency to 12.
12966 * config/rs6000/power5.md: Same.
12968 2004-09-01 James E Wilson <wilson@specifixinc.com>
12971 * config/avr/avr.c (avr_unique_section): Delete prototype and
12973 (TARGET_ASM_UNIQUE_SECTION): Delete.
12975 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12977 * c-parse.in (primary): Call objc_build_message_expr(),
12978 objc_build_selector_expr(), objc_build_protocol_expr(),
12979 objc_build_encode_expr() and objc_build_string_object() instead of
12980 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12981 build_encode_expr() and build_objc_string_object(), respectively.
12982 (component_decl_list2): Call objc_get_class_ivars() instead of
12983 get_class_ivars_from_name().
12984 (keyworddecl): Call objc_build_keyword_decl() instead of
12985 build_keyword_decl().
12986 (receiver): Call objc_get_class_reference() instead of
12987 get_class_reference().
12988 (reswords): Add blank line before @@ifobjc section, for clarity.
12990 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12992 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12995 2004-09-01 Wu Yongwei <adah@sh163.net>
12996 Danny Smith <dannysmith@users.sourceforge.net>
12998 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12999 not Windows 'DWORD'.
13000 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13001 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13002 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13003 __GTHREAD_HIDE_WIN32API case..
13004 (__gthr_win32_recursive_mutex_lock): Likewise.
13005 (__gthr_win32_recursive_mutex_trylock): Likewise.
13006 (__gthr_win32_recursive_mutex_unlock): Likewise.
13007 (__gthread_recursive_mutex_init_function); Add definition for
13008 __GTHREAD_HIDE_WIN32API case.
13009 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13010 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13011 call to InterlockedDecrement.
13013 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13015 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13018 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13020 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13023 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13026 * common.opt (fspeculative-prefetching): New.
13027 * flags.h (flag_speculative_prefetching_set): Declare.
13028 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13030 * opts.c (flag_sepculative_prefetching_set): New variable.
13031 (common_handle_option): Handle -fspeculative-prefetching.
13032 * passes.c (rest_of_compilation): Ditto.
13033 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13034 Use vectors instead of arrays.
13035 * toplev.c (process_options): Handle -fspeculative-prefetching.
13036 * rtl-profile.c: Include ggc.h.
13037 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13038 rtl_gen_one_value_profiler_no_edge_manipulation,
13039 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13041 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13042 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13044 * value-prof.c: Include ggc.h.
13045 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13047 (insn_prefetch_values_to_profile, find_mem_reference_1,
13048 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13049 speculative_prefetching_transform): New.
13050 (value_profile_transformations): Call speculative_prefetching_transform.
13051 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13052 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13053 tree_find_values_to_profile, find_values to profile): Use vectors
13055 (free_profiled_values): Removed.
13056 * value-prof.h (struct histogram_value): Renamed to
13057 struct histogram_value_t.
13058 (histogram_value, histogram_values): New types.
13059 (find_values_to_profile): Declaration changed.
13060 (free_profiled_values): Removed.
13061 (struct profile_hooks): Type of argument of the hooks changed to
13063 * doc/invoke.texi (-fspeculative-prefetching): Document.
13065 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13067 PR rtl-optimization/16408
13068 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13070 2004-09-01 Richard Henderson <rth@redhat.com>
13072 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13073 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13075 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13077 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13079 2004-09-01 Mike Stump <mrs@apple.com>
13081 * config/darwin.c (machopic_symbol_defined_p): In addition to
13082 being SYMBOL_REF_LOCAL_P, a symbol must also be
13083 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13084 defined in this output file, or translation unit in the case
13085 of IMA not being used.
13086 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13087 never need .indirect_symbol when indirecting.
13089 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13091 * Makefile.in (bb-reorder.o): Add several dependencies.
13093 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13095 * fold-const.c (operand_equal_p): Require equal sign also for
13096 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13098 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13100 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13101 for use in configargs.h. Put the cname in a separate variable. Use
13102 that to set target_cpu_default2.
13104 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13105 Nick Clifton <nickc@redhat.com>
13107 * config/sh/sh.md ("length"): Increase branch length when
13108 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13109 constant, 2 byte for aligning the constant.
13111 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13113 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13115 (arm7tdmi-s): New CPU name.
13116 * arm/arm.c (ARM_CORE): Update for new format.
13117 * arm/arm.h (ARM_CORE): Likewise.
13118 * arm/gentune.sh: Update for extra field.
13119 * config.gcc: Likewise.
13120 * arm/arm-tune.md: Regenerate.
13121 * doc/invoke.texi: Document the real processor names for ARM cpus.
13123 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13125 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13126 (floatdidf): New functions.
13127 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13128 (floatdisf): New functions.
13129 * t-arm-elf: Use them.
13131 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13133 * c-common.h (lookup_interface): Remove prototype.
13134 (is_class_name): Rename to objc_is_class_name.
13135 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13136 (get_current_scope): Rename to objc_get_current_scope.
13137 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13138 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13139 (yylexname): Call objc_is_class_name() instead of is_class_name().
13140 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13141 instead of lookup_objc_ivar().
13142 * stub-objc.c (lookup_interface): Remove stub.
13143 (is_class_name): Rename to objc_is_class_name.
13144 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13146 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13148 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13149 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13150 when compiling for Symbian.
13151 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13152 (TARGET_OS_CPP_BUILTINS): Likewise.
13153 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13155 2004-08-31 Stan Shebs <shebs@apple.com>
13157 * toplev.c (process_options): Ensure debug_hooks is initialized.
13159 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13161 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13162 * target.h (cxx): Add export_class_data.
13163 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13164 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13165 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13167 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13169 * config/sh/sh.c (output_branch): Check the insn length possibly
13170 in the delayed slot.
13172 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13174 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13176 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13178 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13179 (c_sizeof_of_alignof_type): Likewise.
13180 * expr.c (array_ref_element_size): Likewise.
13181 (highest_pow2_factor_for_target): Likewise.
13182 * gimplify.c (canonicalize_addr_expr): Likewise.
13183 (gimplify_compound_lval): Likewise.
13184 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13185 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13186 * varasm.c (assemble_variable): Likewise.
13187 (output_constant_def_contents): Alignments are unsigned.
13189 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13190 Jeff Law <law@redhat.com>
13192 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13195 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13197 * hooks.c (hook_bool_void_true): New function.
13198 * hooks.h (hook_bool_void_true): Declare.
13199 * target-def.h (TARGET_CXX): Add
13200 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13201 * target.h (struct cxx): Add key_method_may_be_inline.
13202 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13204 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13205 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13208 2004-08-31 Denis Chertykov <denisc@overta.ru>
13211 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13212 frame pointer register only in Pmode while reload in progress.
13214 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13217 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13218 because it breaks the 32-bit shift patterns that rely on a match_dup.
13220 2004-08-31 Matt Austern <austern@apple.com>
13222 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13223 names once per compilation, instead of once per symbol.
13225 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13227 * Makefile.in (build_subdir): New substitution.
13228 (fixinc.sh): Simplify heavily since fixincludes is already built.
13229 (stmp-fixinc): Depend on specs.ready.
13230 (install-mkheaders): Use new location of fixincludes.
13231 (clean): Do not descend into fixinc.
13232 (FORBUILD): Replace with ../$(build_subdir).
13233 * configure.ac (build_subdir): Substitute.
13234 (FORBUILD): Do not set.
13235 (all_outputs): Remove fixinc/Makefile.
13236 (default commands): Do not create links in fixinc.
13237 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13238 the fixincludes configuration steps and substituting
13239 @FIXINCL@ in fixinc.in.
13240 * fixinc.in: New, from fixinc/fixincl.sh.
13242 * fixinc/*: Removed.
13244 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13246 * attribs.c (strip_attrs): Remove.
13247 (split_specs_attrs): Move ...
13248 * c-decl.c: ... to here.
13249 * tree.h (split_specs_attrs, strip_attrs): Remove.
13250 * c-tree.h (split_specs_attrs): Declare.
13252 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13254 * read-rtl.c: Disable RTL checking.
13255 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13257 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13259 * config/mips/mips.md (fcond): New code macro and attribute.
13260 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13261 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13262 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13264 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13267 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13268 PR rtl-optimization/16590
13269 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13271 2004-08-30 Andrew Pinski <apinski@apple.com>
13274 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13275 * ChangeLog: Fix previous ChangeLog entry.
13278 * config.host (use_long_long_for_widest_fast_int): New, default is
13280 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13281 * configure.ac: If use_long_long_for_widest_fast_int, then
13282 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13283 * configure: Regenerate.
13284 * config.in: Regenerate.
13285 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13286 New: widest integer type supported efficiently in hardware for the
13288 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13289 HOST_BITS_PER_WIDEST_FAST_INT.
13290 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13291 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13292 HOST_WIDEST_FAST_INT
13293 instead of HOST_WIDE_INT.
13294 (HARD_REG_SET_LONGS): Likewise.
13295 (UHOST_BITS_PER_WIDE_INT): Likewise.
13296 Change the checks for the fast cases to be based on
13297 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13299 2004-08-30 Steven Bosscher <stevenb@suse.de>
13301 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13304 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13310 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13311 function declaration.
13313 2004-08-30 Richard Henderson <rth@redhat.com>
13315 * expr.c (array_ref_element_size): Force aligned_size back to
13317 (component_ref_field_offset): Similarly for aligned_offset.
13318 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13319 low-bound, element-size, field-offset fields rather than
13322 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13324 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13327 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13329 * c-tree.h (struct language_function): Add arg_info element.
13330 * c-decl.c (current_function_arg_info): New.
13331 (grokdeclarator, store_parm_decls): Use it instead of
13333 (c_push_function_context, c_pop_function_context): Save and
13336 2004-08-30 Richard Henderson <rth@redhat.com>
13338 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13339 COMPONENT_REF to pointer arithmetic.
13340 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13341 constant "c" as a valid constant initializer. Allow narrowing of
13342 differences against the same base object, for any base object.
13344 2004-08-30 Richard Henderson <rth@redhat.com>
13346 * expr.c (expand_expr_addr_expr): New.
13347 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13349 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13352 (mips_fp_condition): New enum.
13353 (mips_fp_conditions): New array.
13354 (print_fcc_operand): Delete.
13355 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13356 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13357 (builtin_description): Add "cond" field.
13358 (DIRECT_BUILTIN): Initialize it.
13359 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13360 into INSN and CODE. Initialize the "cond" field.
13361 (CMP_BUILTINS): Update accordingly.
13362 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13363 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13364 mips_fp_condition as argument. Make it the final operand of the
13365 comparison instruction.
13366 (mips_expand_builtin): Update accordingly.
13367 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13368 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13370 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13371 Don't use the 'Q' operand prefix; just print the operand normally.
13372 (mips_cabs_*, mips_c_*): Delete, replacing with...
13373 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13374 patterns. Split the 4s versions into 2 ps patterns after reload.
13376 2004-08-30 Richard Henderson <rth@redhat.com>
13378 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13379 assuming an ADDR_EXPR is non-null.
13381 2004-08-30 Jason Merrill <jason@redhat.com>
13383 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13385 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13387 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13388 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13389 gcc_assert and gcc_unreachable instead of abort.
13390 * alloc-pool.c (abort, fancy_abort): Remove.
13391 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13392 gcc_assert or gcc_unreachable.
13393 * attribs.c (init_attributes, decl_attributes): Likewise.
13394 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13395 mark_bb_for_unlikely_executed_section,
13396 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13397 fix_crossing_unconditional_branches): Likewise.
13398 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13399 bitmap_operation): Likewise.
13400 * bt-load.c (insn_sets_btr_p, augment_live_range,
13401 move_btr_def): Likewise.
13402 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13403 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13404 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13405 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13406 expand_builtin_memcmp, expand_builtin_args_info,
13407 std_gimplify_va_arg_expr, expand_builtin_unop,
13408 expand_builtin_fputs, expand_builtin_profile_func,
13409 expand_builtin_fork_or_exec, fold_builtin_bitop,
13410 fold_builtin_classify, fold_builtin_fputs): Likewise.
13412 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13414 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13415 * gcov.c (abort): Remove undef.
13417 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13418 (struct tree_binfo): Remove primary field.
13420 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13422 * fixinc/Makefile.in (machname.h): Remove.
13423 (fixincl.x): Do not pass $@ to genfixes.
13424 * fixinc/genfixes: Remove code to produce machname.h.
13425 * fixinc/fixincl.sh: Move it here instead.
13426 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13427 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13428 return a bool indicating whether pz_mn_name_pat is NULL.
13429 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13430 Declare extern C variables for the ENV_TABLE.
13431 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13432 instead use the result of mn_get_regexps.
13433 * fixinc/fixtests.c: Likewise.
13435 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13437 * configure.ac: Do not run fixincludes after stage1 during
13438 toplevel bootstrap.
13439 * configure: Regenerate.
13441 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13443 * sched-deps.c (get_condition): Partially revert previous, by never
13444 trying to extract the condition from a condjump.
13446 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13448 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13449 (handle_visibility_attribute, c_determine_visibility): Likewise.
13450 * c-common.h (my_friendly_assert): Remove.
13452 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13454 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13455 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13456 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13457 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13458 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13460 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13462 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13463 in COMPONENT_REF nodes.
13465 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13468 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13469 global_dc->warning_as_error_requested.
13470 * diagnostic.c (diagnostic_initialize): Tidy.
13471 * diagnostic.h (diagnostic_context::x_data): Remove
13472 (diagnostic_context::issue_warnings_are_errors_message): Rename
13473 from warnings_are_errors_message.
13474 (diagnostic_context::warning_as_error_requested): New.
13476 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13478 * sched-deps.c (get_condition): Fix breakage in previous patch.
13480 2004-08-30 Paul Brook <paul@codesourcery.com>
13482 * doc/install.texi: Fix broken mpfr link.
13484 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13486 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13487 other FreeBSD platforms.
13489 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13491 * arm.h (REVERSE_CONDITION): Define.
13492 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13494 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13496 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13497 just the codes, call reversed_comparison_code ().
13498 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13499 (not_reg_cond): Use reversed_comparison_code.
13500 (and_reg_cond): Likewise.
13501 * ifcvt.c (cond_exec_process_if_block): Likewise.
13502 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13504 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13506 * sched-deps.c (get_condition): Rewrite using jump support functions.
13507 Use reversed_comparison_code.
13508 (conditions_mutex_p): Use reversed_comparison_code.
13510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13512 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13517 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13518 (mips_function_type): Move to mips.c.
13519 * config/mips/mips.c (mips_builtin_type): New enum.
13520 (builtin_description): Replace code and ftype with builtin_type
13522 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13523 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13524 (CODE_FOR_mips_abs_ps): Define.
13525 (mips_bdesc): Use new macros.
13526 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13527 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13528 (mips_expand_builtin_direct): New function.
13529 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13530 builtin. Replace boolean parameter with builtin_type.
13531 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13532 (mips_expand_4s_compare_builtin): Delete, replacing with...
13533 (mips_expand_builtin_compare): ...this new function.
13535 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13537 PR rtl-optimization/16590
13538 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13540 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13542 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13543 * tree-ssa-propagate.c: Fix documentation.
13545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13547 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13548 (mov[sd]fcc): Likewise.
13550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13552 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13554 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13556 * config/mips/mips.md (divide_condition): New mode attribute.
13557 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13558 (sqrt[sd]f3): Redefine using SCALARF.
13559 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13562 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13564 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13565 (loadx, storex, fmt, UNITMODE): New mode attributes.
13566 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13567 (mul[sd]f3): Redefine using :SCALARF.
13568 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13569 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13570 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13571 Check TARGET_FUSED_MADD for V2SF too.
13572 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13573 were already named.
13574 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13575 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13579 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13580 V2SF_type_node if it will be needed.
13582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13584 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13585 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13586 (mips_prepare_builtin_target): New function.
13587 (mips_expand_builtin): Use them. Update calls to subroutines.
13588 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13589 cmp_choice with a boolean argument to select between movt and movf.
13590 Take the comparison's icode as an argument, not the function's fcode.
13591 (mips_expand_compare_builtin): New function. Rename existing function
13592 to mips_expand_scalar_compare_builtin.
13593 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13594 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13595 comparison's icode as an argument, not the builtin's fcode.
13597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13599 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13600 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13601 registers are false and -1 if all registers are true.
13602 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13603 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13604 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13605 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13606 (bc1any2t, bc1any2f): Likewise CCV2.
13607 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13609 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13612 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13613 UNSPEC rather than an IF_THEN_ELSE.
13614 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13615 mips_cond_move_tf_ps by name.
13617 2004-08-29 Chao-ying Fu <fu@mips.com>
13618 James E Wilson <wilson@specifixinc.com>
13620 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13621 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13622 * config/mips/mips-ps-3d.md: New file.
13623 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13624 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13625 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13626 (mips_output_move): Emit "mov.ps" for V2SFmode.
13627 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13629 (override_options): Check if TARGET_MIPS3D and there was an explicit
13630 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13631 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13632 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13633 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13634 and allow CCV2 and CCV4 to occupy two and four CC registers.
13635 (print_fcc_operand): New function.
13636 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13637 %Z to call print_fcc_operand.
13638 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13639 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13640 (mips_vector_mode_supported_p): New function.
13641 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13642 (builtin_description): New struct.
13643 (mips_bdesc): New array of struct builtin_description.
13644 (mips_expand_builtin, mips_init_builtins,
13645 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13646 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13648 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13649 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13650 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13651 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13652 "-mips3d", and "-mno-mips3d".
13653 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13654 (EXTRA_CONSTRAINT_Y): New macro.
13655 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13656 multi-letter constraint 'Y'.
13657 (CONSTRAINT_LEN): New macro.
13658 (enum mips_builtins): New for MIPS builtin functions.
13659 (enum mips_function_type): New for the types of MIPS builtin functions.
13660 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13661 * config/mips/mips.md: New constants for paired single and MIPS-3D
13662 instructions. Include the new mips-ps-3d.md file.
13663 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13664 movv2sf_hardfloat_64bit): New named patterns.
13665 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13666 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13667 sdxc1_v2sf_di): New unnamed patterns.
13668 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13669 const_vector support.
13670 (const_0_or_1_operand): New predicate.
13671 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13673 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13675 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13676 (tree-ssa-propagate.o): New rule.
13677 (GTFILES): Add tree-ssa-propagate.c.
13678 * tree-flow.h (struct stmt_ann_d): Remove field
13680 * tree-ssa-propagate.c: New file.
13681 * tree-ssa-propagate.h: New file.
13682 * tree-ssa-ccp.c: Re-write to use the routines from
13683 tree-ssa-propagate.c.
13685 2004-08-28 Andrew Pinski <apinski@apple.com>
13687 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13689 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13691 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13692 (objc_is_reserved_word): New prototype.
13693 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13694 separate section; these are call-backs.
13695 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13696 ObjC/ObjC++ "@" keywords.
13697 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13698 prototypes; they already live in c-common.h.
13699 * stub-objc.c: Update copyright notice.
13700 (objc_is_reserved_word): New stub.
13702 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13704 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13705 even when not checking.
13707 2004-08-27 Jason Merrill <jason@redhat.com>
13710 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13711 (gimple_push_cleanup): Add eh_only parm.
13712 (gimplify_target_expr): Pass it.
13713 * c.opt (-fno-threadsafe-statics): New option.
13714 * c-opts.c (c_common_handle_option): Handle it.
13715 * c-common.h (flag_threadsafe_statics): Declare it.
13716 * c-common.c (flag_threadsafe_statics): Record it.
13717 * doc/invoke.texi: Document it.
13718 * tsystem.h (_GNU_SOURCE): Define.
13719 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13720 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13721 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13722 (__gthread_recursive_mutex_init_function): New fn.
13723 (__gthread_recursive_mutex_lock): New fn.
13724 (__gthread_recursive_mutex_trylock): New fn.
13725 (__gthread_recursive_mutex_unlock): New fn.
13726 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13727 * gthr-win32.h, gthr-vxworks.h: Likewise.
13728 * gthr.h: Document.
13730 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13732 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13733 maximum skip to 15. Set function alignment, jump alignment, and
13734 loop alignment to 16 for processors that form dispatch groups.
13735 (rs6000_rtx_costs): outer_code is used.
13737 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13739 * stor-layout.c (sizetype_set): Remove.
13740 (set_sizetype): Don't test or set it.
13742 * tree.h (size_int_type): Remove.
13743 * fold-const.c: Do not #include gt-fold-const.h.
13744 (size_htab_hash, size_htab_eq): Remove.
13745 (size_int_kind): Use build_int_cst.
13746 (new_const, size_htab): Remove.
13747 (size_int_type): Remove.
13748 (round_up): Use build_int_cst.
13749 (round_down): Likewise. Remove spurious constant build.
13751 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13753 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13754 Add is_release variable, use it for --enable-werror and
13755 --enable-checking defaults.
13756 * system.h (gcc_assert, gcc_unreachable): New.
13757 * doc/install.texi (--enable-checking): Update.
13758 * configure, config.in: Rebuilt.
13760 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13762 * rtl.h (read_rtx): Change prototype.
13763 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13764 line number. Return true on success.
13765 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13766 callers accordingly.
13768 2004-08-26 Richard Henderson <rth@redhat.com>
13770 * c-typeck.c (build_offsetof): Remove.
13771 * c-tree.h (build_offsetof): Remove.
13772 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13773 * c-common.h (fold_offsetof): Declare.
13774 * c-parse.in (offsetof_base): New.
13775 (offsetof_member_designator): Use it. Build references, not just
13777 (primary): Use fold_offsetof, not build_offsetof.
13779 2004-08-26 Richard Henderson <rth@redhat.com>
13781 * tree.c (staticp): Return the static object.
13782 * tree.h (staticp): Update decl.
13783 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13784 * langhooks.c (lhd_staticp): Return NULL_TREE.
13785 * langhooks-def.h (lhd_staticp): Update decl.
13786 * c-common.c (c_staticp): Return the static object.
13787 * c-common.h (c_staticp): Update decl.
13789 2004-08-26 Richard Henderson <rth@redhat.com>
13791 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13794 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13797 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13798 (bind): Set type and inner_comp fields.
13799 (pop_scope): Restore type of decl to the correct type from an
13800 outer scope. Give error when popping file scope for incomplete
13801 arrays completed incompatibly with default initialization in an
13803 (diagnose_mismatched_decls): Handle externs with initializers at
13805 (pushdecl): Set type of external declaration at block scope based
13806 only on the visible declarations. Save type when changing the
13807 type of a declaration. Merge an external declaration at block
13808 scope with a visible static declaration at file scope.
13809 (implicitly_declare): Give recycled old declaration the new type
13810 except for incompatible declarations of built-in functions, saving
13813 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13815 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13817 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13819 * tree-alias-common.c (gate_pta): New function.
13820 (pass_build_pta): Use it.
13821 (pass_del_pta): Use it.
13822 (delete_alias_vars): Don't check flag_tree_points_to.
13824 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13826 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13827 TFmode as additional register mode cloberred by call.
13829 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13831 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13832 parallel pattern for library call returning DImode in
13835 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13837 * config/rs6000/rs6000.c (function_arg): Generate parallel
13838 pattern for more split args.
13840 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13843 either gen_movdi_di_update or gen_movdi_si_update depending on
13845 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13846 to generate two versions.
13848 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13850 * Makefile.in (lambda-code.o): New.
13851 (lambda-trans.o): Ditto.
13852 (TREE_DATA_REF_H): Ditto.
13854 (lambda-mat.o): Use LAMBDA_H.
13855 (tree-data-ref.o): Ditto.
13856 * lambda-code.c: New file. Lambda code generation algorithm.
13857 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13858 * lambda.h: Add lambda loop structures.
13859 Add lambda loopnest structures.
13860 Add lambda body vector structure.
13861 Add lambda linear expression structures.
13862 Add prototypes for functions in new files.
13863 * lambda-mat.c: Include tree.h
13865 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13866 Sebastian Pop <pop@cri.ensmp.fr>
13868 * tree-data-ref.h: Include lambda.h
13869 (free_dependence_relation): Declared here.
13870 (free_dependence_relations): Ditto.
13871 (free_data_refs): Ditto.
13872 * tree-data-ref.c (free_dependence_relation): New function.
13873 (free_dependence_relations): Ditto.
13874 (free_data_refs): Ditot.
13875 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13876 (build_classic_dist_vector): Store in the dependence_relations the
13877 information. Each arc in the dependence_relations graph is labelled
13878 with the distance and direction vectors.
13879 (build_classic_dir_vector): Ditto.
13880 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13881 Now computes again the whole dependence graph including read-read
13883 (compute_data_dependences_for_loop): Now dependence_relations contains
13884 all the data, and thus it doesn't need to initialize the classic_dir
13885 and classic_dist vectors.
13886 (analyze_all_data_dependences): Adjusted for using the new interface of
13887 compute_data_dependences_for_loop. Remove the statistics dump.
13889 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13891 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13892 (xtensa_expand_block_move): Update comment.
13893 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13895 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13898 * toplev.c (crash_signal): If we crashed while emitting
13899 a user asm, then die more gracefully.
13901 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13904 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13905 checking for a valid constant, regardless of sign.
13907 2004-08-25 Richard Henderson <rth@redhat.com>
13910 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13911 if the constant satisfies add_operand.
13913 2004-08-25 Richard Henderson <rth@redhat.com>
13916 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13917 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13918 unwind info for >16-bit frames.
13920 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13923 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13925 2004-08-25 Richard Henderson <rth@redhat.com>
13927 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13928 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13930 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13932 * doc/tree-ssa.texi: Document new operand iterator.
13934 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13938 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13941 2005-08-28 Paul Brook <paul@codesourcery.com>
13943 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13944 -mfpu=vfp -march=armv5t
13945 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13947 2004-08-25 Richard Henderson <rth@redhat.com>
13949 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13950 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13951 * targhooks.c (default_scalar_mode_supported_p): New.
13952 * targhooks.h (default_scalar_mode_supported_p): Declare.
13953 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13955 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13956 before attempting to create types. Tidy.
13957 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13959 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13960 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13962 2004-08-25 Richard Henderson <rth@redhat.com>
13964 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13965 set REAL_MODE_FORMAT for TFmode.
13967 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13969 * c-decl.c (grokparm): New function.
13970 * c-tree.h (grokparm): New prototype.
13972 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13974 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13975 iterator controlling structure.
13976 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13977 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13978 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13980 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13981 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13982 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13983 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13984 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13985 Empty operand pointers.
13986 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13987 (op_iter_next_use): New. Return next use_operand_p.
13988 (op_iter_next_def): New. Return next def_operand_p.
13989 (op_iter_next_tree): New. Return next operands as a tree.
13990 (op_iter_init): New. Initialize an iterator structure.
13991 (op_iter_init_use): New. Initialize structure and get the first use.
13992 (op_iter_init_def): New. Initialize structure and get the first def.
13993 (op_iter_init_tree): New. Initialize structure and get the first tree.
13994 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13995 (op_iter_init_maydef): New. Initialize structure and get the first
13996 V_MAY_DEF operands.
13997 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13998 * tree-dfa.c (compute_immediate_uses_for_stmt,
13999 redirect_immediate_uses): Use new operand iterator.
14000 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14001 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14002 operands instead of using *_disappeared_p routines.
14003 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14004 ssa_rewrite_stmt): Use new operand iterator.
14005 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14006 rewrite_trees): Use new operand iterator.
14007 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14008 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14009 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14010 dump_points_to_info): Use new operand iterator.
14011 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14012 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14015 propagate_necessity): Use new operand iterator.
14016 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14017 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14018 a parameter instead of a stmt_ann_t.
14019 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14020 build_tree_conflict_graph): Use new operand iterator.
14021 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14022 rewrite_mem_refs): Use new operand iterator.
14023 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14024 check_loop_closed_ssa_use): Use new operand iterator.
14025 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14026 * tree-ssanames.c (release_defs): Use new operand iterator.
14027 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14029 2004-08-25 Adam Nemet <anemet@lnxw.com>
14031 * tlink.c (initial_cwd): New variable.
14032 (tlink_init): Initialize it.
14033 (recompile_files): Use tlink_execute() instead of system(). Don't
14034 duplicate verbose output of collect_execute. Restore initial_cwd.
14035 Update comment before the function.
14037 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14039 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14040 accept) a cast from one Objective-C pointer type to another.
14042 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14044 * doc/install.texi: Document that libstdc++-v3 requires
14045 now automake 1.9.1.
14047 2004-08-25 Caroline Tice <ctice@apple.com>
14049 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14050 to comments at start of function.
14051 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14053 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14054 merge_blocks_move_predecessor_nojumps,
14055 merge_blocks_move_successor_nojumps, merge_blocks_move,
14056 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14057 * cfglayout.c (fixup_reorder_chain): Likewise.
14058 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14059 cfg_layout_can_merge_blocks_p): Likewise.
14060 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14061 * passes.c (rest_of_compilation): Update comments for calling
14062 optimization that partitions hot/cold basic blocks.
14063 * doc/invoke.texi: Update documentation of
14064 freorder-blocks-and-partition flag.
14066 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14068 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14069 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14071 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14073 * config/mips/mips.md (any_shift): New code macro.
14074 (optab, insn): New code attributes.
14075 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14076 Use the standard rather than internal patterns for the MIPS16
14077 double-shift optimization.
14078 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14079 Redefine using :GPR and any_shift.
14080 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14081 to cover all three shifts.
14082 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14083 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14084 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14086 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14088 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14091 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14093 PR libstdc++/17005 (fix for HP-UX 11.11)
14094 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14095 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14096 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14097 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14098 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14099 (LINK_SPEC): Handle march=1.0 option.
14100 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14101 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14102 (SUBTARGET_OPTIONS): New define.
14103 (LINK_SPEC): Handle march=1.0 option.
14104 (STARTFILE_SPEC): New define.
14105 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14106 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14107 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14108 (SUBTARGET_OPTIONS): New define.
14109 (LINK_SPEC): Handle march=1.0 option.
14110 (STARTFILE_SPEC): New define.
14111 * config/pa/pa.c (override_options): Add code to process -munix= option.
14112 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14113 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14115 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14116 (SUBTARGET_OPTIONS): Provide default define.
14117 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14118 STANDARD_STARTFILE_PREFIX_2): New defines.
14119 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14120 (ENDFILE_SPEC): Use %O.
14121 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14122 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14123 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14124 Document -munix=std option.
14126 2004-08-25 Steven Bosscher <stevenb@suse.de>
14128 * cse.c (cse_around_loop, cse_check_loop_start,
14129 cse_set_around_loop): Remove.
14130 (cse_basic_block): Remove the around_loop argument.
14131 (cse_end_of_basic_block): Remove the after_loop argument.
14132 (cse_main): Likewise.
14133 * rtl.h (cse_main): Update prototype.
14134 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14135 rest_of_handle_gcse): Update cse_main calls.
14137 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14139 * tree.h (build_int_cst): New, sign extended constant.
14140 (build_int_cstu): New, zero extended constant.
14141 (build_int_cst_wide): Renamed from build_int_cst.
14142 * tree.c (build_int_cst, build_int_cstu): New.
14143 (build_int_cst_wide): Renamed from build_int_cst.
14144 (make_vector_type, build_common_tree_nodes,
14145 build_common_tree_nodes_2): Adjust build_int_cst calls.
14146 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14147 expand_builtin_strpbrk, expand_builtin_fputs,
14148 build_string_literal, expand_builtin_printf,
14149 expand_builtin_sprintf, fold_builtin_classify_type,
14150 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14151 fold_builtin_toascii, fold_builtin_isdigit,
14152 simplify_builtin_strstr, simplify_builtin_strpbrk,
14153 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14154 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14155 DEF_ATTR_INT): Likewise.
14156 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14158 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14159 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14160 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14161 * c-typeck.c (really_start_incremental_init, push_init_level,
14162 set_nonincremental_init_from_string): Likewise.
14163 * calls.c (load_register_parameters): Likewise.
14164 convert.c (convert_to_pointer): Likewise.
14165 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14166 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14167 build_gcov_info): Likewise.
14168 * except.c (init_eh, assign_filter_values): Likewise.
14169 * expmed.c (store_fixed_bit_field, extract_bit_field,
14170 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14171 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14172 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14173 * expr.c (convert_move, emit_group_load, emit_group_store,
14174 expand_assignment, store_constructor, store_field,
14175 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14176 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14177 invert_truthvalue, optimize_bit_field_compare,
14178 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14179 fold_div_compare, fold, fold_read_from_constant_string,
14180 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14181 round_down): Likewise.
14182 * function.c (assign_parm_setup_block): Likewise.
14183 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14185 * stor-layout.c (layout_type, initialize_sizetypes,
14186 set_min_and_max_values_for_integral_type): Likewise.
14187 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14188 reset_evolution_in_loop): Likewise.
14189 * tree-chrec.h (build_polynomial_chrec): Likewise.
14190 * tree-complex.c (build_replicated_const): Likewise.
14191 * tree-eh.c (honor_protect_cleanup_actions,
14192 lower_try_finally_onedest, lower_try_finally_copy,
14193 lower_try_finally_switch): Likewise.
14194 * tree-mudflap.c (mf_build_string, mx_register_decls,
14195 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14196 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14197 * tree-pretty-print.c (dump_generic_node): Likewise.
14198 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14200 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14201 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14202 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14204 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14205 canonicalize_loop_induction_variables): Likewise.
14206 * tree-vectorizer.c (vect_create_index_for_array_ref,
14207 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14210 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14211 alpha_gimplify_va_arg_1): Likewise.
14212 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14213 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14214 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14215 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14216 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14217 mips_gimplify_va_arg_expr): Likewise.
14218 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14219 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14220 add_compiler_branch_island): Likewise.
14221 * config/s390/s390.c (s390_va_start): Likewise.
14222 * config/sh/sh.c (sh_va_start): Likewise.
14223 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14225 * config/xtensa/xtensa.c (xtensa_va_start,
14226 xtensa_gimplify_va_arg_expr): Likewise.
14228 * objc/objc-act.c (build_objc_string_object,
14229 build_objc_symtab_template, init_def_list, init_objc_symtab,
14230 init_module_descriptor, generate_static_references,
14231 build_selector_translation_table, get_proto_encoding,
14232 build_typed_selector_reference, build_selector_reference,
14233 build_next_objc_exception_stuff,
14234 build_method_prototype_list_template, generate_descriptor_table,
14235 generate_protocols, build_protocol_initializer,
14236 build_ivar_list_template, build_method_list_template,
14237 build_ivar_list_initializer, generate_ivars_list,
14238 generate_dispatch_table, generate_protocol_list,
14239 build_category_initializer, build_shared_structure_initializer,
14240 generate_shared_structures, handle_impent,
14241 generate_objc_image_info): Likewise.
14243 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14245 * cfglayout.c (duplicate_insn_chain): Remove references to
14246 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14247 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14248 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14249 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14250 and NOTE_INSN_LOOP_CONT.
14251 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14252 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14253 and NOTE_INSN_LOOP_CONT.
14254 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14255 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14257 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14258 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14259 references to removed notes and fields.
14260 (subtract_reg_term, ujump_to_loop_cont): Remove.
14262 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14264 * doc/install.texi: Document that libcpp does not require
14265 Automake any longer. Document that Automake 1.9.1 should
14268 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14270 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14271 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14272 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14273 restructure using C89 features (#elif, #error).
14274 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14275 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14276 * doc/invoke.texi: Remove references to DWARF version 1;
14277 clarify why -gdwarf-2<n> doesn't work.
14279 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14281 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14282 * cfg.c (clear_bb_flags): Don't clear partition setting.
14283 * ifcvt.c (find_if_case_1): Remove ??? comment.
14285 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14288 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14289 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14290 current_function_stdarg in place of sysv_varargs_p.
14291 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14294 2004-08-24 Richard Henderson <rth@redhat.com>
14297 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14298 random codes within CONST.
14300 2004-08-24 James E Wilson <wilson@specifixinc.com>
14302 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14303 -freorder-blocks-and-partition.
14305 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14307 PR middle-end/17044
14308 * tree-ssa-threadupdate.c (redirection_data): Make static.
14309 (thread_block): Use ggc_alloc_cleared to allocate struct
14310 redirection_data. Don't free elements in redirection_data.
14312 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14314 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14316 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14318 PR tree-optimization/17016
14319 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14320 number_of_iterations_exit): Use POINTER_TYPE_P instead
14321 of testing for POINTER_TYPE.
14323 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14325 * tree-ssa-loop-ivcanon.c: New file.
14326 * tree-ssa-loop-manip.c (create_iv): New function.
14327 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14328 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14329 * cfgloop.c (mark_single_exit_loops): New function.
14330 (verify_loop_structure): Verify single-exit loops.
14331 * cfgloop.h (struct loop): Add single_exit field.
14332 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14333 (mark_single_exit_loops): Declare.
14334 (tree_num_loop_insns): Declare.
14335 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14336 (duplicate_loop_to_header_edge): Use it.
14337 * common.opt (fivcanon): New flag.
14338 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14339 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14340 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14341 (bsi_insert_on_edge_immediate): New function.
14342 * tree-flow.h (bsi_insert_on_edge_immediate,
14343 canonicalize_induction_variables, tree_unroll_loops_completely,
14344 create_iv): Declare.
14345 * tree-optimize.c (init_tree_optimization_passes): Add
14346 pass_iv_canon and pass_complete_unroll.
14347 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14348 * tree-scalar-evolution.c (get_loop_exit_condition,
14349 get_exit_conditions_rec, number_of_iterations_in_loop,
14350 scev_initialize): Use single_exit information.
14351 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14352 missing assumptions.
14353 (loop_niter_by_eval): Return number of iterations as unsigned
14355 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14356 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14357 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14359 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14360 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14361 the defining statement is ready.
14362 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14363 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14365 (vect_transform_loop_bound): Use single_exit information.
14366 (vect_analyze_loop_form): Cleanup bogus tests.
14367 (vectorize_loops): Do not call flow_loop_scan.
14368 * tree.h (may_negate_without_overflow_p): Declare.
14369 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14370 (negate_expr_p): ... this function.
14371 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14372 * doc/invoke.texi (-fivcanon): Document.
14373 * doc/passes.texi: Document canonical induction variable creation.
14375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14377 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14378 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14379 using the mode of the operand to decide between them.
14380 * config/mips/mips.md (MOVECC): New mode macro.
14381 (ccreg): New mode attribute.
14382 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14383 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14384 (mov[sd]icc): Redefine using :GPR.
14386 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14388 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14389 (mips_prefetch_cookie): New function.
14390 * config/mips/mips.c (print_operand_address): Fix handling of
14392 (mips_emit_prefetch): Delete.
14393 (mips_prefetch_cookie): New function.
14394 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14395 mode of QImode for the address_operand. Use mips_prefetch_cookie
14396 to calculate the first "pref" operand.
14397 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14398 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14400 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14402 * arm.md: Include predicates.md.
14403 * predicates.md: New file.
14404 * arm.c (s_register_operand, arm_hard_register_operand)
14405 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14406 (arm_immediate_operand, arm_neg_immediate_operand)
14407 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14408 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14409 (offsettable_memory_operand, alignable_memory_operand)
14410 (arm_reload_memory_operand, arm_float_rhs_operand)
14411 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14412 (index_operand, shiftable_operator, logical_binary_operator)
14413 (shift_operator, equality_operator, arm_comparison_operator)
14414 (minmax_operator, cc_register, dominant_cc_register)
14415 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14416 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14417 (const_shift_operand, load_multiple_operation)
14418 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14419 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14420 (cirrus_register_operand, cirrus_fp_register)
14421 (cirrus_shift_const): Delete, replaced with equivalents in
14423 (shift_op): Handle ROTATE.
14424 * arm-protos.h: Delete declarations for above.
14425 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14426 * t-arm (MD_INCLUDES): Add predicates.md.
14427 (s-preds): Depends on MD_INCLUDES.
14429 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14431 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14432 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14433 patterns. Redefine using :GPR. Give the match_operator a mode.
14434 Use '%2' rather than '%z2' for operand 2.
14436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14438 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14441 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14443 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14444 of internal patterns.
14445 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14447 (tablejump): Use expand_binop to calculate address. Adjust names
14448 of internal patterns.
14449 (tablejump[sd]i): Renamed from tablejump_internal[12].
14451 (tablejump_mips16[12]): Delete.
14453 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14456 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14457 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14458 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14459 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14461 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14463 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14464 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14466 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14467 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14468 (*branch_equality[sd]i_inverted): Likewise
14469 branch_equality{,_di}_inverted.
14470 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14471 Redefine using :GPR.
14473 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14475 * rtl.def: Reorganize, placing all codes used only in machine
14476 descriptions at the end.
14478 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14479 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14480 rtx_name, rtx_format arrays by direct reference to rtl.def,
14481 first undefining GENERATOR_FILE. Define enum insn_note and
14482 note_insn_name array by direct reference to insn-notes.def.
14483 (adjust_field_rtx_def): Remove local definition of rtx_name.
14484 Use symbolic names for insn notes.
14485 * Makefile.in (gengtype.o): Update dependencies.
14487 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14489 * basic-block.h (struct basic_block_def): Reorder fields to
14490 eliminate interior padding. Remove 'partition' field.
14491 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14492 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14493 (BB_COPY_PARTITION): New macros.
14494 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14495 Replace all references to the 'partition' field of a basic
14496 block with new macros.
14498 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14499 * final.c (final_scan_insn): Don't handle it.
14500 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14501 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14502 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14503 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14505 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14507 * c-decl.c (c_init_decl_processing): Adjust
14508 build_common_tree_nodes call.
14509 * expmed.c (const_mult_add_overflow_p): Use
14510 build_distinct_type_copy.
14511 * stor-layout.c (early_type_list): Remove.
14512 (layout_type): Don't append to early_type_list.
14513 (initialize_sizetypes): Add signed_p argument.
14514 (set_sizetype): Overwrite the stub type nodes directly.
14515 * tree.c (copy_node_stat): Clear a type's value cache here ...
14516 (build_distinct_type): ... not here.
14517 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14518 * tree.h (initialize_sizetypes): Add signed_p argument.
14519 (build_common_tree_nodes): Likewise.
14521 * objc/objc-act.c (get_static_reference): Use
14522 build_variant_type_copy.
14523 (get_protocol_reference): Likewise.
14524 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14526 2004-08-24 Richard Henderson <rth@redhat.com>
14527 Andrew Pinski <apinski@apple.com>
14529 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14530 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14533 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14534 ARRAY_REF also to get to the STRING_CST.
14536 2004-08-24 Paul Brook <paul@codesourcery.com>
14538 * config/arm/arm.c (arm_override_options): Update error message.
14539 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14540 TARGET_HARD_FLOAT_ABI.
14541 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14542 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14544 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14547 * config/m32r.md (movsi_sda): Add SI mode specification to
14550 2004-08-24 Nick Clifton <nickc@redhat.com>
14552 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14553 of seth_add3_operand.
14555 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14557 * Makefile.in (PROTO_OBJS): Add errors.o.
14558 * protoize.c (fancy_abort): Remove.
14559 * mips-tfile.c (fancy_abort): Add parameters.
14561 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14563 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14565 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14567 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14568 (host-default.o): Add dependency on HOOKS_H.
14569 * config/x-linux: Likewise.
14570 * config/x-solaris: Likewise.
14571 * config/i386/x-mingw32: Likewise.
14572 * config/rs6000/x-darwin: Likewise.
14574 2004-08-23 James E Wilson <wilson@specifixinc.com>
14576 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14579 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14582 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14584 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14586 * cfg.c (check_bb_profile): Fix typos.
14587 * function.c (assign_parm_is_stack_parm): Likewise.
14588 * tree-nested.c: Likewise.
14590 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14592 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14594 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14596 2004-08-23 Eric Christopher <echristo@redhat.com>
14598 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14599 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14600 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14602 * hooks.h: Include machmode.h.
14603 (hook_bool_mode_false): Declare.
14604 * hooks.c (hook_bool_mode_false): Define.
14605 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14606 * stor-layout.c (layout_type): Ditto.
14607 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14608 Define to target macro.
14609 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14610 * config/arm/arm.c: Ditto. Use.
14611 * config/arm/arm.h: Ditto.
14612 * config/arm/arm-protos.h: Ditto.
14613 * config/i386/i386.c: Ditto.
14614 * config/i386/i386.h: Ditto.
14615 * config/rs6000/rs6000.c: Ditto.
14616 * config/rs6000/rs6000.h: Ditto.
14617 * config/sh/sh.c: Ditto.
14618 * config/sh/sh.h: Ditto.
14619 * config/sh/sh-protos.h: Ditto.
14620 * config/sh/sh.md: Use.
14621 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14622 to TARGET_VECTOR_MODE_SUPPORTED_P.
14624 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14626 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14627 (errors.o): New target for host.
14628 (build-errors.o): New target for build.
14629 (genobjs): Replace errors.o with build-errors.
14630 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14631 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14632 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14633 (fix-header.o): Add errors.h
14634 * collect2.c (fancy_abort): Add parameters.
14635 * collect2.h (fancy_abort): Don't declare.
14636 * errors.h (fancy_abort): Don't declare.
14637 * errors.c: Include either bconfig.h or config.h.
14638 (fancy_abort): Trim filename.
14639 * fix-header.c (v_fatal, fatal): Remove.
14640 (progname): Remove definition.
14641 (main): Set progname here.
14642 * gcc.c (fancy_abort): Add parameters.
14643 * gcc.h (fancy_abort): Remove declaration.
14644 * gcov.c (fancy_abort): Remove.
14645 * rtl.h (fancy_abort): Don't declare.
14646 (abort): Don't define.
14647 * tree.h (fancy_abort): Don't declare.
14648 (abort): Don't define.
14649 * system.h (fancy_abort): Declare.
14650 (abort): Define to fancy_abort.
14651 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14653 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14654 (usize_type, ubitsizetype): Remove.
14655 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14657 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14659 * tree.h (build_distinct_type_copy): New.
14660 (build_type_copy): ... here. Rename to ...
14661 (build_variant_type_copy): ... here.
14662 * tree.c (build_qualified_type): Rename build_type_copy call.
14663 (build_distinct_type_copy): New, broken out of ...
14664 (build_type_copy): ... here. Rename to ...
14665 (build_variant_type_copy): ... here. Use
14666 build_distinct_type_copy.
14667 (build_common_tree_nodes_2): Rename build_type_copy call.
14668 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14670 (handle_packed_attribute, handle_unused_attribute,
14671 handle_transparanet_union_attribute, handle_aligned_attribute,
14672 handle_deprecated_attribute): Likewise.
14673 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14675 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14676 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14677 build_distinct_type_copy.
14679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14681 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14686 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14688 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14689 formerly unnamed patterns. Redefine using :P for the address. Remove
14690 explicit length attributes.
14692 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14694 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14696 (single_reachable_address): Use them.
14697 (schedule_sm): Add dump.
14698 (is_call_clobbered_ref): New function.
14699 (determine_lsm_reg): Check whether the reference is call clobbered.
14700 Only work for gimple_reg_type values.
14702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14704 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14705 $31 store insns. Redefine using :GPR.
14707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14709 * config/mips/mips.md (P): New mode macro.
14710 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14711 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14712 Add mode attributes.
14714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14716 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14717 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14718 later constants to cover the gap.
14719 (load, store): New mode attributes.
14720 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14721 Use new unspec constants.
14723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14726 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14727 to use register_operand rather than uns_arith_operand as the predicate
14728 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14729 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14730 Redefine using :GPR. Make same predicate change here. Extend the
14731 commutativity of operands 1 and 2 from the SImode version to the
14733 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14734 but with no predicate changes.
14735 (*nor[sd]i3): Redefine using :GPR.
14737 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14739 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14740 noreturn functions.
14742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14744 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14745 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14746 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14747 rather than "%z2" (with a fake const0_rtx for operand 2).
14748 (ffs[sd]i2): Redefine using :GPR.
14749 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14753 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14757 * config/mips/mips.md (any_extend): New code macro.
14758 (u, su): New code attributes.
14759 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14760 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14761 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14762 (*{s,u}mul_acc_di): Redefine using any_extend.
14763 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14764 to reflect real insn names.
14765 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14766 with an any_extend template.
14767 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14772 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14773 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14774 (mul[sd]i3_r4000): Redefine using :GPR.
14775 (mulsi3_mult3): Don't check TARGET_MAD separately.
14776 (muldi3_mult3): Moved after mulsi_mult3.
14778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14780 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14781 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14782 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14783 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14784 (TARGET_GPWORD): Define to true for n32 on IRIX.
14785 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14786 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14787 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14788 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14789 (MDEBUG_ASM_SPEC): Delete, folding into...
14790 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14791 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14792 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14793 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14794 to define asm_abi_default_spec.
14795 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14796 (TARGET_ASM_SELECT_SECTION): Delete.
14797 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14798 for non-mips16 code, removing previous workaround for SGI assemblers.
14799 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14800 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14801 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14802 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14803 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14804 ASM_STABS_OP and ASM_STABN_OP.
14805 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14806 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14807 (mips_output_function_prologue): Remove !TARGET_GAS code.
14808 (mips_select_rtx_section): Remove !have_named_sections code.
14809 (mips_select_section): Delete.
14810 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14811 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14812 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14813 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14814 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14815 * config/mips/windiss.h (ASM_SPEC): Likewise.
14817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14819 * read-rtl.c (map_value, mapping, macro_group): New structures.
14820 (BELLWETHER_CODE): New macro.
14821 (modes, codes, bellwether_codes): New variables.
14822 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14823 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14824 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14825 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14826 (add_map_value, initialize_macros): New functions.
14827 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14828 or starts with, a char * field.
14829 (find_macro, read_mapping, check_code_macro): New functions.
14830 (read_rtx_1): New, split out from read_rtx. Handle the new
14831 define_{mode,code}_{macro,attr} constructs. Use find_macro
14832 to parse the name of a code or mode. Use BELLWETHER_CODE to
14833 extract the format and to choose a suitable code for rtx_alloc.
14834 Modify recursive invocations to use read_rtx_1.
14835 (read_rtx): Call initialize_macros. Apply code and mode macros
14836 to the rtx returned by read_rtx_1. Cache everything after the
14837 first macro expansion for subsequent read_rtx calls.
14838 * doc/md.texi: Document new .md constructs.
14839 * config/mips/mips.md (GPR): New mode macro.
14840 (d, si8_di5): New mode attributes.
14841 (any_cond): New code macro.
14842 (add[sd]i3): Redefine using :GPR.
14843 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14844 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14845 previously unnamed MIPS16 patterns.
14846 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14847 lines. Don't match (plus (const_int 0) ...).
14848 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14849 Use a define_split to generate the addition.
14850 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14851 (subsi3_internal): Delete.
14852 (*subsi3_extended): Renamed from subsi3_internal_2.
14853 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14854 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14855 using an any_cond template.
14857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14859 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14863 * read-rtl.c (string_obstack): New file-scope variable.
14864 (read_string, read_quoted_string, read_braced_string)
14865 (read_escape): Remove obstack parameter and use string_obstack instead.
14866 (read_rtx): Remove function-local rtl_obstack and initialize
14867 string_obstack instead. Update call to read_string.
14869 2004-08-22 Andrew Pinski <apinski@apple.com>
14872 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14873 expression is not constant.
14874 (c_finish_return): Do not go through INDIRECT_REF when looking
14875 for the inner expression of an ADDR_EXPR for warning about.
14877 2004-08-22 Richard Henderson <rth@redhat.com>
14880 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14881 create new blocks and fall through.
14882 (expand_gimple_basic_block): Update to match.
14884 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14886 * reload.c (find_reloads_address): Make return value tri-state.
14887 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14888 (find_reloads): Assume that reloaded addresses match 'o' or
14889 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14890 returned 1 (not -1). Omit optional reloads for address operands
14891 only if find_reloads_address returned 1 (not -1).
14893 * config/s390/s390.c (legitimize_reload_address): New function.
14894 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14895 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14896 legitimize_reload_address.
14898 2004-08-22 Richard Hendersion <rth@redhat.com>
14900 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14901 * gimplify.c (gimplify_save_expr): Use it.
14902 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14903 on the temporary variable.
14905 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14907 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14908 * tree.h (rtl_expr_nonnegative_p): Remove.
14910 2004-08-22 Steven Bosscher <stevenb@suse.de>
14912 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14913 for cpu==pentiumpro.
14915 * combine.c (struct reg_stat): Fix comment typo.
14917 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14919 * c-tree.h (c_sizeof_nowarn): Remove.
14921 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14923 * c-decl.c (set_array_declarator_type): Rename to
14924 set_array_declarator_inner.
14925 (build_c_parm, build_attrs_declarator, build_function_declarator):
14927 (make_pointer_declarator): Call build_attrs_declarator.
14928 * c-tree.h (set_array_declarator_type): Rename to
14929 set_array_declarator_inner.
14930 (build_c_parm, build_attrs_declarator, build_function_declarator):
14932 * c-parse.in (after_type_declarator,
14933 parm_declarator_starttypename, parm_declarator_nostarttypename,
14934 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14935 firstparm): Use these functions
14937 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14939 * c-decl.c (build_array_declarator, set_array_declarator_type,
14940 start_decl, grokdeclarator, grokparms): Change boolean parameters
14942 * c-tree.h (build_array_declarator, set_array_declarator_type,
14943 start_decl): Update prototypes.
14944 * c-decl.c, c-parse.in: All callers changed.
14946 2004-08-21 Mike Stump <mrs@apple.com>
14948 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14949 (darwin_fix_and_continue): Likewise.
14950 (darwin_fix_and_continue_switch): Likewise.
14951 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14952 (darwin_fix_and_continue): Likewise.
14953 (darwin_fix_and_continue_switch): Likewise.
14955 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14958 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14959 Remove, merging into ...
14960 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14961 rather than const char*, and accepting additional parameter.
14962 Don't add suffix to '*'-prefixed symbols or variadic functions.
14963 (i386_pe_encode_section_info): Adjust for call to new function.
14964 Call change_decl_assembler_name.
14966 2004-08-20 Mike Stump <mrs@apple.com>
14968 * config/darwin.c (machopic_indirect_data_reference): Mark
14970 * config/386/386.c (darwin_local_data_pic): Add.
14971 (legitimate_constant_p): Reorder so that PLUS handling runs
14972 before darwin_local_data_pic to match the ordering in
14973 legitimate_pic_address_disp_p and so that MINUS runs after
14974 darwin_local_data_pic as otherwise the darwin_local_data_pic
14975 logic can be skipped, which would be very bad.
14976 (legitimate_pic_address_disp_p): Move from from here to
14977 darwin_local_data_pic so it can be reused.
14979 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14981 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14982 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14983 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14984 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14985 (RS6000_ABI_NAME): Define as "linux".
14986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14987 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14988 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14989 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14990 * config/rs6000/rs6000.c (dot_symbols): New global var.
14991 (rs6000_output_function_entry): New function, modified for
14993 (print_operand <case 'z'>): ..extracted from here.
14994 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14995 (rs6000_output_function_epilogue): Likewise.
14996 (rs6000_elf_declare_function_name): Likewise.
14997 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14998 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14999 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15000 * configure: Regenerate.
15001 * config.in: Regenerate.
15003 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15005 * reload.c (find_reloads_address): Fix thinko in previous change.
15007 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15010 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15012 PR rtl-optimization/17099
15013 * combine.c (force_to_mode): Check if inner_mask has any bits set
15014 outside of GET_MODE (x) instead of op_mode.
15016 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15018 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15020 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15021 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15022 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15024 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15026 * config/arm/t-symbian: New file.
15028 2004-08-20 Andrew Pinski <apinski@apple.com>
15030 * regrename.c (kill_value_regno): ANSIfy.
15032 2004-08-20 Dale Johannesen <dalej@apple.com>
15034 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15036 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15038 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15039 (kill_value_regno): New function, derived from kill_value.
15040 (kill_value): Update.
15041 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15043 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15045 Fix PR tree-optimization/17111
15046 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15047 of non-value_handles.
15048 (bitmap_set_contains): All constants are in every set.
15050 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15052 * fold-const.c (round_up, round_down): Use build_int_cst.
15053 Optimize common case.
15055 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15056 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15058 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15059 one_only_data_section): Rename to som_readonly_data_section,
15060 som_one_only_readonly_data_section and som_one_only_data_section.
15061 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15062 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15063 conditional defines.
15064 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15065 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15067 (pa_select_section): Use renamed section functions.
15068 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15069 SOM_READONLY_DATA_SECTION_FUNCTION,
15070 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15071 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15073 * config/pa/som.h: ... not here.
15074 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15075 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15076 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15077 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15078 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15080 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15082 * fold-const.c (int_const_binop): Don't generate non-overflowing
15083 size-types specially.
15084 (fold_convert_const): Likewise.
15086 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15087 clear cache on copied sizetype.
15089 2004-08-20 Ben Elliston <bje@au.ibm.com>
15091 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15092 * configure: Regenerate.
15094 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15097 * gcc.c (struct stat input_stat): Don't define if
15098 HOST_LACKS_INODE_NUMBERS
15099 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15100 than stat to determine if temp file is same as input file.
15101 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15102 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15104 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15106 * configure.ac (mips*-*-*): Print an error if not using GAS.
15107 * configure: Regenerated.
15108 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15109 comments about buggy MIPSpro assemblers.
15110 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15111 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15112 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15113 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15114 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15115 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15116 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15117 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15118 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15119 of more general IRIX 6 definitions.
15120 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15121 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15122 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15123 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15124 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15125 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15126 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15127 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15128 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15129 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15130 (LINK_SPEC): Move most of definition to iris.h.
15131 (SUBTARGET_LINK_SPEC): New macro.
15132 (IRIX_STARTFILE_SPEC): Fold into...
15133 (STARTFILE_SPEC): ...here.
15134 (IRIX_ENDFILE_SPEC): Fold into...
15135 (ENDFILE_SPEC): ...here.
15136 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15137 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15138 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15139 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15140 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15141 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15142 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15143 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15144 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15145 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15146 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15147 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15148 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15149 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15150 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15151 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15152 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15153 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15154 (TARGET_IRIX6): Define to 1.
15155 (DRIVER_SELF_SPECS): Define.
15156 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15157 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15158 (SUBTARGET_LINK_SPEC): New macro.
15159 (IRIX_STARTFILE_SPEC): Fold into...
15160 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15161 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15162 (LIB_SPEC, LIBGCC_SPEC): Use them.
15163 (LIB_SPEC): Remove !mabi=* case.
15164 (IRIX_ENDFILE_SPEC): Fold into...
15165 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15166 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15167 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15168 (TARGET_IRIX6): New macro.
15169 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15170 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15171 (LABEL_AFTER_LOC): Delete.
15172 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15173 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15174 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15175 (override_options): Remove TARGET_SGI_O32_AS-related code.
15176 (irix_output_external_libcall): Make static.
15177 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15179 (mips_file_start): Tidy guard for ABI sections. Remove use of
15180 ABICALLS_ASM_OP; use .abicalls instead.
15181 (mips_output_aligned_decl_common, mips_declare_object_name)
15182 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15183 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15184 .globl foo .text directives.
15185 (irix_asm_named_section_1, irix_asm_named_section)
15186 (irix_section_align_entry, irix_section_align_htab)
15187 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15188 (irix_section_align_entry_hash, irix_asm_output_align)
15189 (irix_file_start, irix_section_align_1, copy_file_data)
15190 (irix_file_end, irix_section_type_flags): Delete.
15191 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15192 Use standard section syntax. Remove protective "jr $31".
15193 (__gcc_fini): Likewise .gcc_fini.
15194 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15195 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15197 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15199 (EXTRA_MULTILIB_PARTS): Define.
15200 * config/mips/t-iris6: Remove bogus comment.
15201 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15202 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15203 config/mips/iris6gas.h, config/mips/iris6gld.h,
15204 config/mips/t-iris5-as, config/mips/t-iris5-gas
15205 config/mips/t-irix-gld: Delete.
15206 * config/mips/iris.h: New file.
15207 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15209 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15211 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15212 that the implicit set isn't clobbered in the jump insn.
15214 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15216 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15217 * optabs.c (init_optabs): Don't check it.
15218 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15219 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15221 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15223 * config/s390/s390.md (s390_warn_framesize_string)
15224 (s390_warn_dynamic_string, s390_stack_size_string)
15225 (s390_stack_guard_string): New global string variables.
15226 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15227 (s390_stack_guard): New global variables.
15228 (override_options): Added checks for the new options.
15229 (s390_emit_prologue): Emit stack check and trap code and perform
15230 compile time stack size checking.
15232 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15233 "warn-framesize", "warn-dynamicstack", "stack-size" and
15236 * doc/invoke.texi: Added documentation for the new options.
15238 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15240 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15241 to eliminate warning.
15242 (linear_search_fdes): Declare p as unsigned.
15243 (binary_search_mixed_encoding_fdes): Likewise.
15244 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15245 to eliminate warning.
15246 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15249 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15251 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15252 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15253 instead of one. Check for strictly legitimate address.
15254 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15255 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15257 2004-08-19 Eric Christopher <echristo@redhat.com>
15259 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15260 * langhooks.h (unsave_expr_now): Ditto.
15261 * tree.h (unsave_expr_1): Remove prototype.
15262 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15263 * tree-inline.c (unsave_expr_1): Move here
15264 from tree.c. Make static.
15265 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15266 * tree-sra.c: Fix up for rename.
15267 * tree-ssa-copy.c: Ditto.
15268 * tree-eh.c: Ditto.
15269 * tree.c (unsave_expr_1): Move to tree-inline.c.
15271 2004-08-19 Caroline Tice <ctice@apple.com>
15273 * config/i386/cygming.h (switch_to_section): Fix typo (change
15274 in_unlikely_text_section to in_unlikely_executed_text).
15276 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15278 * vec.h (VEC_lower_bound): New macro.
15280 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15283 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15284 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15285 treat each ABI separately. Deal with n32/n64 complex float arguments.
15286 (function_arg): Add associated complex handling here.
15288 2004-08-19 Richard Henderson <rth@redhat.com>
15290 * config/arm/arm.c (arm_gen_load_multiple): Use
15291 adjust_automodify_address. Take base memory and offset instead
15292 of unchanging/struct/scalar bits.
15293 (arm_gen_store_multiple): Likewise.
15294 (arm_gen_movmemqi): Use adjust_automodify_address.
15295 * config/arm/arm-protos.h: Update decls.
15296 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15297 (store_multiple): Similarly.
15299 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15301 * regclass.c (globalize_reg): Update call_really_used_regs.
15303 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15305 * doc/invoke.texi (integer-share-limit): Document.
15307 * tree.h (TYPE_CACHED_VALUES_P): New.
15308 (TYPE_CACHED_VALUES): New.
15309 (TYPE_ORIG_SIZE_TYPE): Adjust.
15310 * tree.def (INTEGER_CST): Update documentation.
15311 * tree.c: Inlcude params.h.
15312 (build_int_cst): Cache small values.
15313 (build_type_copy): Do not copy the value cache.
15314 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15316 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15317 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15319 * fold-const.c (force_fit_type): Copy value when setting
15321 (int_const_binop): Likewise.
15322 * stor-layout.c: Include params.h
15323 (set_sizetype): Create values cache.
15324 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15325 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15326 * params.h (INTEGER_SHARE_LIMIT): New.
15327 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15329 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15331 * gimplify.c (gimplify_minimax_expr): Remove.
15332 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15334 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15336 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15337 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15339 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15341 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15343 2004-08-18 Andrew Pinski <apinski@apple.com>
15345 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15347 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15349 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15350 (__aeabi_ul2f): Likewise.
15352 2004-08-18 Richard Henderson <rth@redhat.com>
15354 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15355 move to rtl completely.
15356 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15357 (xtensa_find_mode_for_size): Remove.
15358 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15359 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15361 2004-08-18 Richard Henderson <rth@redhat.com>
15363 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15364 (block_move_sequence): Rewrite to use adjust_address.
15365 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15366 Return boolean indicating success/failure.
15367 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15368 * config/mcore/mcore.md (movmemsi): Update to match.
15370 2004-08-18 Mike Stump <mrs@apple.com>
15372 * doc/invoke.texi (-mfix-and-continue): Add support for
15373 fast turn around debugging.
15374 (-ffix-and-continue): Likewise.
15375 (-mindirect-data): Likewise.
15376 (-findirect-data): Likewise.
15377 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15378 (indirect_data): Likewise.
15379 (machopic_data_defined_p): Likewise.
15380 (machopic_output_indirection): Likewise.
15381 (darwin_encode_section_info): Likewise.
15382 (darwin_fix_and_continue): Likewise.
15383 (darwin_fix_and_continue_switch): Likewise.
15384 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15385 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15386 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15387 (SUBTARGET_OPTIONS): Likewise.
15388 (darwin_fix_and_continue): Likewise.
15389 (darwin_fix_and_continue_switch): Likewise.
15390 (TARGET_FIX_AND_CONTINUE): Likewise.
15391 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15393 2004-08-19 Steven Bosscher <stevenb@suse.de>
15395 * basic-block.h (struct edge_def): Remove crossing_edge.
15396 (EDGE_CROSSING): New define.
15397 (EDGE_ALL_FLAGS): Update.
15398 * bb-reorder.c (find_traces_1_round, better_edge_p,
15399 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15400 find_jump_block, fix_crossing_conditional_branches,
15401 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15402 Replace all occurences of crossing_edge with an edge flag check
15404 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15405 try_crossjump_bb): Likewise.
15406 * cfglayout.c (fixup_reorder_chain): Likewise.
15407 * cfgrtl.c (force_nonfallthru_and_redirect,
15408 commit_one_edge_insertion): Likewise.
15410 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15411 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15412 * basic-block.h: ...here.
15413 * tree-cfg.c (compute_dominance_frontiers_1,
15414 compute_dominance_frontiers): Move from here...
15415 * cfganal.c: ...to here. Include timevar.h.
15417 2004-08-18 James E Wilson <wilson@specifixinc.com>
15419 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15420 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15422 * config/mips/mips.md (type): Add frdiv.
15423 (divsf3+1, divsf3+2): Change type to frdiv.
15424 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15425 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15427 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15428 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15429 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15430 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15431 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15432 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15433 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15434 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15435 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15436 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15438 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15440 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15442 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15443 get regression tester working again.
15445 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15447 * insn-notes.def, reg-notes.def: New files.
15448 * rtl.h: Use them to define enum insn_note and enum reg_note.
15449 * rtl.c: Use them to define note_insn_name and reg_note_name.
15450 * Makefile.in (RTL_BASE_H): Update.
15452 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15453 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15455 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15457 * arm.c (arm_size_rtx_costs): New function.
15458 (arm_override_options): Use it if optimizing for space.
15460 2004-08-18 Richard Henderson <rth@redhat.com>
15462 * emit-rtl.c (gen_const_mem): New.
15463 * rtl.h (gen_const_mem): Declare.
15464 * expr.c (do_tablejump): Use it.
15465 * varasm.c (force_const_mem): Likewise.
15466 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15467 (machopic_legitimize_pic_address): Likewise.
15468 * config/arm/arm.c (legitimize_pic_address): Likewise.
15469 * config/i386/i386.c (legitimize_pic_address): Likewise.
15470 (legitimize_tls_address): Likewise.
15471 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15472 * config/ia64/ia64.md (load_fptr): Likewise.
15473 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15474 * config/pa/pa.c (legitimize_pic_address): Likewise.
15475 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15476 (rs6000_emit_move): Likewise.
15477 * config/s390/s390.c (legitimize_pic_address): Likewise.
15478 (legitimize_tls_address): Likewise.
15479 * config/s390/s390.md (casesi): Likewise.
15480 * config/sh/sh.c (sh_reorg): Likewise.
15481 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15482 * config/v850/v850.md (casesi): Likewise.
15484 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15485 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15486 use of MEM_READONLY_P.
15488 2004-08-18 Steven Bosscher <stevenb@suse.de>
15490 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15491 Add new postreload-gcse.o.
15492 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15493 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15494 equiv_constant): Use SAFE_HASH instead of safe_hash.
15495 (exp_equiv_p): Export. Add for_gcse argument when comparing
15497 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15498 find_comparison_args, fold_rtx, cse_insn): Update callers.
15499 (hash_rtx): New function derived from old canon_hash and bits
15500 from gcse.c hash_expr_1.
15501 (canon_hash_string): Rename to hash_rtx_string.
15502 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15503 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15504 (cselib_lookup): Update this caller.
15505 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15507 (hash_expr): Call hash_rtx.
15508 (ldst_entry): Likewise.
15509 (expr_equiv_p): Call exp_equiv_p.
15510 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15511 reg_used_on_edge, reg_set_between_after_reload_p,
15512 reg_used_between_after_reload_p, get_avail_load_store_reg,
15513 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15514 get_bb_avail_insn, hash_scan_set_after_reload,
15515 compute_hash_table_after_reload,
15516 eliminate_partially_redundant_loads, gcse_after_reload,
15517 get_bb_avail_insn, gcse_after_reload_main): Remove.
15518 * postreload-gcse.c: New file, reincarnating most of the above.
15519 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15520 (gcse_after_reload_main): Update prototype.
15521 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15522 * passes.c (rest_of_handle_gcse2): Use it.
15524 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15526 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15527 (pass_loop_done): Likewise.
15529 2004-08-18 Andrew Pinski <apinski@apple.com>
15531 * config/rs6000/darwin.md: Delete the altivec patterns which are
15532 handled differently now.
15533 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15534 (macho_correct_pic_di): Likewise.
15535 (call_indirect_nonlocal_darwin64): Likewise.
15536 Delete the save world/saveFP/saveVec patterns.
15538 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15539 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15540 * config/rs6000/rs6000.md: Include darwin.md.
15541 (builtin_setjmp_receiver): Add DImode case.
15542 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15545 2004-08-18 Matt Austern <austern@apple.com>
15547 Dead code stripping
15548 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15549 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15551 2004-08-18 Richard Henderson <rth@redhat.com>
15553 * alias.c (readonly_fields_p): Remove.
15554 (objects_must_conflict_p): Don't call it.
15555 * tree.h (readonly_fields_p): Remove.
15556 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15557 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15559 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15561 * tree-dfa.c (add_referenced_var): Only global variables are
15563 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15564 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15565 all pointers dereferenced if the statement dereferences them.
15566 (create_name_tags): Do not create memory tags for pointers
15567 that have PT_ANYTHING set.
15568 Also check if PT_VARS is not empty before creating a name tag.
15569 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15570 variables that share the same alias set with a pointer that
15571 may point anywhere.
15572 (add_may_alias): Add FIXME comment to remove clobbering
15573 aliased variables and tags.
15574 (replace_may_alias): Likewise.
15575 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15576 (merge_pointed_to_info): If the original variable has not
15577 points-to information, call set_pt_anything.
15578 (add_pointed_to_var): Do not prevent adding a pointed-to
15579 variable if the pointers is PT_ANYTHING.
15580 If the variable is a global, set PT_GLOBAL_MEM.
15581 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15582 pointer type only come in PTR+OFFSET flavours.
15583 Always call merge_pointed_to_info on PHI arguments that are
15585 (get_nmt_for): Mark call-clobbered tags whose pointer points
15587 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15589 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15591 (add_stmt_operand): Abort if the caller tried to add a killing
15592 definition for a memory tag.
15593 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15594 unnecessary checks.
15596 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15598 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15599 from call_used_regs. Update call_really_used_regs.
15600 (CALL_REALLY_USED_REGISTERS): Define.
15601 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15602 Replace call_used_regs with call_really_used_regs.
15603 (calc_live_regs, sh_media_register_for_return): Likewise.
15604 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15605 * sh.md (return_media): Likewise.
15607 2004-08-18 Andrew Pinski <apinski@apple.com>
15609 * config/darwin.c (machopic_legitimize_pic_address): Only set
15610 MEM_READONLY_P in the non TARGET_TOC case.
15612 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15614 * rtl.def (NIL): Delete.
15615 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15616 Tighten the syntax a little.
15618 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15619 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15620 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15621 * config/i386/predicates.md, config/m32r/m32r.h
15622 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15623 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15624 * config/sparc/sparc.h, doc/tm.texi:
15625 Replace all occurrences of NIL with UNKNOWN.
15627 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15629 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15630 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15631 sequence inline. Move drop_through_label code into this
15632 block, being the only place it is used. Adjust comments.
15634 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15636 * config/rs6000/altivec.md: Add new patterns for calls to
15637 save_world/rest_world functions.
15639 * config/rs6000/rs6000-protos.h: (save_world_operation,
15640 restore_world_operation) new declarations.
15642 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15644 (rs6000_stack_info): Set world_save_p field.
15645 (save_world_operation): New function.
15646 (restore_world_operation): New function.
15647 (compute_save_world_info): New function.
15648 (rs6000_stack_info): Call compute_save_world_info.
15649 (rs6000_emit_prologue): Check for world_save_p and generate
15650 pattern to call save_world for saving all non-volatile and
15652 (rs6000_emit_epilogue): Check for world_save_p and generate
15653 pattern to call rest_world to restore saved registers.
15655 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15656 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15657 (rs6000_reg_names): New entries added for save_world_operation and
15658 restore_world_operation.
15660 2004-08-18 Caroline Tice <ctice@apple.com>
15662 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15663 "-freorder-blocks-and-partition" to the flags used in second
15664 stage of profiledbootstrap.
15665 * bb-reorder.c (push_to_next_round_p): Add new variable,
15666 next_round_is_last; set and use variable to make sure, when
15667 partitioning, that the last trace construction round consists
15668 of all (and only) cold basic blocks.
15669 (rotate_loop): Don't copy blocks that end in a section
15671 (copy_bb): Correctly initialize "partition" of duplicated bb.
15672 (add_unlikely_executed_notes): Add a comment.
15673 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15674 to make sure, if function contains hot blocks, that the
15675 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15676 crossing edges if the architecture supports named sections.
15677 (mark_bb_for_unlikely_executed_section): Modify to always
15678 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15679 the basic block note insn.
15680 (fix_crossing_unconditional_branches): Remove extra space.
15681 (fix_edges_for_rarely_executed_code): Modify to only do
15682 partitioning work if the architecture supports named sections.
15683 (reorder_basic_blocks): Modify to only add
15684 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15685 supports named sections.
15686 * c-common.c (handle_section_attribute): Initialize new global
15687 variable, user_defined_section_attribute, to true if user has
15689 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15690 forward edges that cross section boundaries.
15691 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15692 partitioning information if the architecture supports named
15694 * cfgrtl.c (target.h): Add statement to include this.
15695 (rtl_split_block): Make sure newly created bb gets correct
15697 (try_redirect_by_replacing_jump): Make sure redirection isn't
15698 attempting to cross section boundaries.
15699 (force_nonfallthru_and_redirect): Only do partition fix up if
15700 architecture supports named sections.
15701 (rtl_split_edge): Make sure newly created bb ends up in
15703 (commit_one_edge_insertion): Remove code that incorrectly
15704 updated basic block partition; Make sure partition fix up only
15705 happens if architecture supports named sections and it's not
15707 (rtl_verify_flow_info_1): Fix if-condition on test/error
15708 condition that fallthru edges are not allowed to cross section
15710 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15711 * final.c (final_scan_insn): Remove redundant test from if-statement;
15712 change calls to text_section into calls to function_section; add code
15713 to only to partitioning fix up if architecture supports named
15715 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15717 (if_convert): Add targetm.have_named_sections to test.
15718 * output.h (unlikely_section_label): Extern declaration for new global
15720 (unlikely_text_section_name): Likewise.
15721 * opts.c (decode_options): If both partitioning and DWARF debugging
15722 are turned on, issue a warning that this doesn't work, and change
15723 partitiong to basic block reordering (without hot/cold partitions).
15724 * passes.c (rest_of_handle_final): Re-set new global variable,
15725 user_defined_section_attribute, to false.
15726 (rest_of_compilation): Change options for calling partitioning
15727 function: Don't call if the user defined the section attribute, and
15728 don't call if DECL_ONE_ONLY is true for the current function.
15729 * predict.c (choose_function_section): Return immediately if we
15730 are doing hot/cold partitioning (i.e. let the basic block partitioning
15731 determine where the function belongs).
15732 * reg-stack.c (emit_swap_insn): Add condition to step over
15733 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15734 * toplev.c (user_defined_section_attribute): New global variable.
15735 * toplev.h (user_defined_section_attribute): Extern declaration
15736 for new global variable.
15737 * varasm.c (unlikely_section_label): New global variable.
15738 (unlikely_text_section_name): New global variable.
15739 (unlikely_text_section): Add code to initialize
15740 unlikely_text_section_name if necessary; modify to use
15741 unlikely_text_section_name and unlikely_section_label; also to use
15742 named_section properly.
15743 (in_unlikely_text_section): Modify to work correctly with
15744 named_section and to use unlikely_text_section_name.
15745 (named_section): Add code to work properly with cold section.
15746 (function_section): Clean up if-statement.
15747 * config/darwin.c (darwin_asm_named_section): Return to original
15748 code, removing use of SECTION_FORMAT_STRING.
15749 * config/arm/pe.h (switch_to_section): Add case for
15750 in_unlikely_executed_text to switch statement.
15751 * config/i386/cygming.h (switch_to_section): Likewise.
15752 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15753 (SECTION_FORMAT_STRING): Likewise.
15754 * config/mcore/mcore.h (switch_to_section): Likewise.
15755 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15756 (SECTION_FORMAT_STRING): Remove.
15758 2004-08-18 Roger Sayle <roger@eyesopen.com>
15760 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15761 -ffixed-reg safe, by preserving the meanings of zero and one.
15762 (CALL_USED_REGISTERS): Likewise.
15763 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15765 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15767 * config/sh/sh.c (split_branches): Check the result of
15769 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15770 Call rtl_register_cfg_hooks.
15772 2004-08-18 Richard Henderson <rth@redhat.com>
15774 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15775 * alias.c (true_dependence): Update to match new semantics.
15776 (canon_true_dependence, write_dependence_p): Likewise.
15777 (anti_dependence, output_dependence): Update write_dependence_p args.
15778 (unchanging_anti_dependence): Remove.
15779 * calls.c (purge_mem_unchanging_flag): Remove.
15780 (fixup_tail_calls): Don't call it.
15781 (expand_call): Don't add unchanging memory to function usage.
15782 * expr.c (emit_block_move_via_libcall): Likewise.
15783 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15784 (get_subtarget): Don't use RTX_UNCHANGING_P.
15785 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15786 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15787 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15788 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15789 (cse_insn, canon_hash): Use MEM_READONLY_P.
15790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15791 instead of RTX_UNCHANGING_P.
15792 * explow.c (maybe_set_unchanging): Remove.
15793 * expr.h (maybe_set_unchanging): Remove.
15794 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15795 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15796 (assign_parm_setup_reg, expand_function_start): Likewise.
15797 * integrate.c (copy_rtx_and_substitute): Likewise.
15798 * ra-rewrite.c (emit_colors): Likewise.
15799 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15800 (fixup_match_1): Likewise.
15801 * reload1.c (reload, alter_reg): Likewise.
15802 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15803 not RTX_UNCHANGING_P.
15804 (equiv_init_varies_p): Likewise.
15805 * loop-invariant.c (check_maybe_invariant): Likewise.
15806 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15807 * loop.c (note_addr_stored): Likewise.
15808 (prescan_loop): Likewise. Don't check function usage for clobbered
15810 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15811 not RTX_UNCHANGING_P.
15812 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15813 * varasm.c (force_const_mem): Likewise.
15814 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15815 * web.c (entry_register): Likewise.
15816 * tree-gimple.h (get_base_address): Move decl ...
15817 * tree.h: ... here.
15818 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15820 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15821 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15822 (alpha_set_memflags): Update to match.
15824 * config/darwin.c (machopic_indirect_data_reference): Set
15825 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15826 (machopic_indirect_call_target): Likewise.
15827 (machopic_legitimize_pic_address): Likewise.
15828 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15829 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15830 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15831 * config/frv/frv.md (symGOT2reg): Likewise.
15832 * config/i386/i386.c (legitimize_pic_address,
15833 legitimize_tls_address, ix86_split_to_parts): Likewise.
15834 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15835 * config/ia64/ia64.md (load_fptr): Likewise.
15836 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15837 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15838 * config/mcore/mcore.c (block_move_sequence): Likewise.
15839 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15840 * config/pa/pa.c (legitimize_pic_address): Likewise.
15841 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15842 (rs6000_emit_move): Likewise.
15843 * config/s390/s390.c (legitimize_pic_address): Likewise.
15844 (legitimize_tls_address): Likewise.
15845 * config/s390/s390.md (casesi): Likewise.
15846 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15847 * config/sh/sh.md (symGOT2reg): Likewise.
15848 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15849 * config/v850/v850.md (casesi): Likewise.
15851 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15852 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15853 * config/mips/mips.c (mips_restore_gp): Likewise.
15854 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15855 * config/sh/sh.c (sh_reorg): Likewise.
15857 2004-08-18 Richard Henderson <rth@redhat.com>
15859 * tree.h (struct tree_decl): Add gimple_formal_temp.
15860 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15861 * gimplify.c (pop_gimplify_context): Clear it.
15862 (lookup_tmp_var): Set it, if is_formal.
15863 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15864 Use is_gimple_val for VECTOR. Simplify return value.
15865 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15866 (gimplify_expr): Likewise.
15867 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15868 is_gimple_tmp_rhs for clarity. Update all callers.
15869 (is_gimple_reg_rhs): Simplify logic.
15870 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15871 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15872 (is_gimple_formal_tmp_reg): Similarly.
15873 * tree-gimple.h: Update decls.
15874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15875 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15876 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15878 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15880 * c4x.c (legitimize_operands): Remove calls to
15881 preserve_subexpressions_p.
15883 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15885 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15886 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15888 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15890 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15891 Objective-C++ extensions.
15892 * gengtype.c (get_file_basename): Match entire subdirectory name
15893 ('cp', 'objc', 'objcp') rather than just its suffix.
15894 (get_base_file_bitmap): Allow for files to belong to more than one
15896 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15897 used by more than one front-end.
15899 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15901 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15902 avoid use of preserve_subexpressions_p.
15904 2004-08-17 Richard Henderson <rth@redhat.com>
15907 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15909 2004-08-17 DJ Delorie <dj@redhat.com>
15911 * doc/extend.texi: Document new xstormy16 attribute.
15913 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15914 (xstormy16_splittable_below100_or_register): New.
15915 (combine_bnp): New.
15916 (xstormy16_reorg): New.
15917 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15919 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15920 (movhi_internal): Likewise.
15921 (cbhranchhi): Likewise.
15922 (cbhranchhi_neg): Likewise.
15923 (andhi3): Only allow splittable below100 operands.
15924 (iorhi3): Likewise.
15925 (peephole2): New and/zero_extend->and peephole.
15926 (peephole2): New load/ior/save->set1 peephole.
15927 (peephole2): New load/and/save->clr1 peephole.
15928 (bclrx, bclrx2, bclr7, bclr15): New.
15929 (bsetx, bsetx2, bset7, bset15): New.
15931 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15932 liberal about acceptable 'B' masks.
15934 * config/stormy16/stormy16-protos.h
15935 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15936 xstormy16_below100_operand, xstormy16_below100_or_register,
15937 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15938 (PREDICATE_CODES): Add new predicates.
15940 * config/stormy16/stormy16.c
15941 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15942 xstormy16_below100_operand, xstormy16_below100_or_register,
15943 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15944 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15945 (xstormy16_legitimate_address_p): Allow below100 symbols.
15946 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15947 (xstormy16_expand_move): Leave below100 operands as-is.
15948 (xstormy16_encode_section_info): Encode below100 symbols.
15949 (xstormy16_strip_name_encoding): New.
15950 (xstormy16_print_operand): Print 'b' as shift mask.
15951 (xstormy16_attribute_table): Add below100 attributes.
15952 (xstormy16_handle_below100_attribute): New.
15954 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15955 (XSTORMY16_SECTION_FUNCTION): New.
15956 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15957 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15958 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15959 (ASM_OUTPUT_LABELREF): Define.
15961 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15962 (movhi_internal): Add below100 support.
15963 (andhi3): Add below100 support.
15964 (iorhi3): Add below100 support.
15965 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15967 2004-08-17 James E Wilson <wilson@specifixinc.com>
15969 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15970 of VOIDmode for comparison code mode.
15971 * config/mips/mips.md: For conditional move patterns, use mode of
15972 first compare operand for comparison mode, instead of VOIDmode.
15974 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15975 normal and -ffast-math code.
15977 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15980 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15982 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15984 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15986 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15988 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15989 for non Darwin targets.
15990 (*call_value_nonlocal_darwin64): Likewise.
15992 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15994 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15995 altivec mode for altivec return register.
15997 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15999 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16000 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16001 * config/rs6000/rs6000.md: Include darwin.md.
16002 (builtin_setjmp_receiver): Add DImode case.
16003 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16006 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16008 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16010 * tree-vectorizer.h: New File: Same.
16011 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16012 * common.opt (ftree-vectorize): New flag to enable vectorization.
16013 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16014 vectorization pass.
16015 * tree-data-ref.h (init_data_ref): Additional argument.
16016 (array_base_name_differ_p): Moved to tree-data-ref.c.
16017 * tree-data-ref.c (array_base_name_differ_p): Revised.
16018 (initialize_data_dependence_relation): Call array_base_name_differ_p
16019 with an extra argument.
16020 (analyze_all_data_dependences): Same.
16021 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16022 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16024 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16025 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16026 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16027 vectorization pass.
16028 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16029 (tree_ssa_loop_done): Call scev_finalize.
16030 (tree_vectorize): Define the new vectorization pass.
16031 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16032 size of the vector they support (until support for multiple vector
16033 sizes is added to the vectorizer).
16034 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16035 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16036 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16039 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16041 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16043 (generate_protocol_list, handle_impent): Likewise.
16045 2004-08-17 Roger Sayle <roger@eyesopen.com>
16047 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16048 ensure that call_used_regs is a superset of both fixed_regs and
16049 call_really_used_regs.
16051 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16054 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16056 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16058 PR middle-end/17036
16059 * fold-const.c (fold): Check for integer operand when
16060 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16061 Pinski <pinskia@physics.uc.edu>.
16063 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16065 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16066 No need to check if in a cross configuration.
16067 * configure: Regenerate.
16069 * calls.c (precompute_register_parameters):
16070 Inline preserve_subexpressions_p ().
16071 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16072 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16074 * expr.c (get_subtarget): Likewise.
16075 * rtl.h (preserve_subexpressions_p): Remove.
16076 * stmt.c (preserve_subexpressions_p): Remove.
16078 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16079 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16080 Abort on gimplified cases.
16082 2004-08-16 James E Wilson <wilson@specifixinc.com>
16084 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16085 (FLOAT_TYPE_P): Use it.
16086 * c-typeck.c (build_binary_op): After convert calls, check for
16087 check for ERROR_MARK operands.
16089 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16091 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16092 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16093 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16094 (genobjs static pattern rule): Remove %.c dependency.
16095 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16096 Rename rules; delete commands; fix dependencies.
16097 (mostlyclean): Do not delete temporary source copies.
16098 * configure.ac: Delete all references to BUILD_PREFIX and
16100 * configure: Regenerate.
16102 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16103 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16104 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16105 with #ifndef GENERATOR_FILE so that nothing from those headers
16108 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16110 2004-08-16 Adam Nemet <anemet@lnxw.com>
16112 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16114 2004-08-16 Andrew Pinski <apinski@apple.com>
16116 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16117 extraneous semicolon.
16119 2004-08-16 Devang Patel <dpatel@apple.com>
16121 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16122 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16123 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16124 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16125 * target.h (struct gcc_target): New member, mark_decl_preserved.
16126 * hooks.c (hook_void_charptr): Rename to ...
16127 (hook_void_constcharptr): ... new name.
16128 * hooks.h (hook_void_charptr): Rename to ..
16129 (hook_void_constcharptr): ... new name.
16130 * tree.h (DECL_PRESERVE_P): New #define.
16131 (struct tree_decl): New member, preserve_flag.
16132 * varasm.c (assemble_start_function): Mark decl preserved.
16133 (assemble_variable): Same.
16134 * darwin.c (darwin_mark_decl_preserved): New function.
16135 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16136 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16137 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16139 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16141 * c-decl.c (grokdeclarator): Allow for function definition where
16142 innermost declarator has attributes.
16144 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16146 * except.c (get_exception_filter, build_post_landing_pads,
16147 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16148 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16149 * target.h (eh_return_filter_mode): New field added.
16150 * targhooks.c (default_eh_return_filter_mode): Defined.
16151 * targhooks.h (default_eh_return_filter_mode): Declared.
16152 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16154 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16156 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16157 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16158 * configure: Regenerate.
16160 2004-08-16 Stan Shebs <shebs@apple.com>
16162 Basic support for 64-bit Darwin.
16163 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16164 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16166 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16167 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16168 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16169 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16170 (PROCESSOR_DEFAULT64): Define.
16171 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16173 * config/rs6000/rs6000.md: Include darwin.md.
16174 (builtin_setjmp_receiver): Add DImode case.
16175 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16177 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16178 (rs6000_emit_move): Add DImode case to Darwin bits.
16179 (machopic_output_stub): Use .quad if 64-bit.
16180 * invoke.texi: Document -m32 and -m64.
16182 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16184 * doc/extend.texi (AltiVec builtins): Document additional differences
16185 from the Motorola AltiVec PIM.
16187 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16189 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16190 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16191 (struct tree_common): Update public_flag documentation.
16193 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16196 Check for artificial variables, not is_gimple_tmp_var.
16197 * tree-ssa-live.c (var_union): Likewise.
16199 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16201 * calls.c (load_register_parameters): Remove spurious FIXME token.
16203 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16205 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16206 (c-lang.o): Depend on c-objc-common.h.
16207 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16208 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16209 * c-lang.c: Include c-objc-common.h.
16210 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16211 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16212 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16213 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16214 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16215 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16216 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16217 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16218 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16219 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16220 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16221 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16222 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16223 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16224 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16225 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16226 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16227 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16228 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16229 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16230 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16231 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16232 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16233 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16234 Move to c-objc-common.h.
16235 * c-objc-common.c: Include c-objc-common.h.
16236 * c-objc-common.h: New file.
16238 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16239 Andrew Pinski <pinskia@physics.uc.edu>
16242 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16245 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16247 * tree.h (build_int_cst): New.
16248 (build_int_2): Remove.
16249 * tree.c (build_int_2): Remove.
16250 (build_int_cst): New.
16251 (make_vector_type, build_common_tree_nodes,
16252 build_common_tree_nodes_2): Use build_int_cst.
16253 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16254 expand_builtin_strpbrk, expand_builtin_fputs,
16255 build_string_literal, expand_builtin_printf,
16256 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16257 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16258 fold_builtin_isdigit, simplify_builtin_strstr,
16259 simplify_builtin_strpbrk, fold_builtin_fputs,
16260 simplify_builtin_sprintf): Use build_int_cst.
16261 * c-common.c (start_fname_decls, fix_string_type,
16262 c_common_nodes_and_builtins, c_init_attributes,
16263 shorten_compare): Likewise.
16264 * c-decl.c (complete_array_type,
16265 check_bitfield_type_and_width): Likewise.
16266 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16267 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16268 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16269 * c-typeck.c (really_start_incremental_init, push_init_level,
16270 set_nonincremental_init_from_string): Likewise.
16271 * calls.c (load_register_parameters): Likewise.
16272 * convert.c (convert_to_pointer): Likewise.
16273 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16274 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16276 * except.c (init_eh, assign_filter_values, assign_filter_values):
16278 * expmed.c (store_fixed_bit_field, extract_bit_field,
16279 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16280 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16281 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16282 * expr.c (convert_move, emit_group_load, emit_group_store,
16283 expand_assignment, store_constructor, store_field,
16284 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16285 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16286 invert_truthvalue, optimize_bit_field_compare,
16287 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16288 fold_div_compare, fold, fold_read_from_constant_string,
16289 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16290 * function.c (assign_parm_setup_block): Likewise.
16291 * stmt.c (shift_return_value, expand_end_case_type,
16292 estimate_case_costs): Likewise.
16293 * stor-layout.c (layout_type, initialize_sizetypes,
16294 set_min_and_max_values_for_integral_type): Likewise.
16295 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16296 reset_evolution_in_loop): Likewise.
16297 * tree-chrec.h (build_polynomial_chrec): Likewise.
16298 * tree-complex.c (build_replicated_const): Likewise.
16299 * tree-eh.c (honor_protect_cleanup_actions,
16300 lower_try_finally_onedest, lower_try_finally_copy,
16301 lower_try_finally_switch): Likewise.
16302 * tree-mudflap.c (mf_build_string, mx_register_decls,
16303 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16304 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16305 * tree-pretty-print.c (dump_generic_node): Likewise.
16306 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16308 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16309 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16310 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16313 * config/alpha/alpha.c (alpha_initialize_trampoline,
16314 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16315 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16316 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16317 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16318 * config/i860/i860.c (i860_va_start): Likewise.
16319 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16320 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16321 mips_gimplify_va_arg_expr): Likewise.
16322 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16323 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16324 add_compiler_branch_island): Likewise.
16325 * config/s390/s390.c (s390_va_start): Likewise.
16326 * config/sh/sh.c (sh_va_start): Likewise.
16327 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16329 * config/xtensa/xtensa.c (xtensa_va_start,
16330 xtensa_gimplify_va_arg_expr): Likewise.
16332 * objc/objc-act.c (build_objc_string_object,
16333 build_objc_symtab_template, init_def_list, init_objc_symtab,
16334 init_module_descriptor, generate_static_references,
16335 build_selector_translation_table, get_proto_encoding,
16336 build_typed_selector_reference, build_selector_reference,
16337 build_next_objc_exception_stuff,
16338 build_method_prototype_list_template, generate_descriptor_table,
16339 generate_protocols, build_protocol_initializer,
16340 build_ivar_list_template, build_method_list_template,
16341 build_ivar_list_initializer, generate_ivars_list,
16342 generate_dispatch_table, generate_protocol_list,
16343 build_category_initializer, build_shared_structure_initializer,
16344 generate_shared_structures, handle_impent,
16345 generate_objc_image_info): Use build_int_cst.
16347 2004-08-15 Ben Elliston <bje@au.ibm.com>
16349 * vec.h: Comment improvements.
16351 2004-08-14 Roger Sayle <roger@eyesopen.com>
16353 * c-common.c (shorten_compare, pointer_int_sum,
16354 c_common_truthvalue_conversion, boolean_increment): Replace calls
16355 to build with calls to buildN.
16356 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16357 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16358 gimplify_switch_stmt): Likewise.
16359 * c-typeck.c (default_function_array_conversion,
16360 build_component_ref, build_array_ref, build_function_call,
16361 pointer_diff, build_unary_op, build_conditional_expr,
16362 build_compound_expr, build_modify_expr, c_finish_goto_label,
16363 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16364 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16365 build_binary_op): Likewise.
16367 2004-08-15 Steven Bosscher <stevenb@suse.de>
16369 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16371 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16373 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16374 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16375 * fixinc/fixincl.x: Rebuilt.
16377 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16379 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16380 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16381 (mips_small_data_pattern_p): Declare.
16382 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16383 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16384 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16385 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16386 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16387 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16388 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16389 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16390 (pc_or_label_operand, call_insn_operand, move_operand)
16391 (consttable_operand, symbolic_operand, general_symbolic_operand)
16392 (global_got_operand, local_got_operand, stack_operand)
16393 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16394 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16395 (mips_small_data_pattern_p): Replace previous small_data_pattern
16396 predicate. Turn into a bool () (rtx) function.
16397 * config/mips/predicates.md: New file.
16398 * config/mips/mips.md: Include it. Use the target-independent
16399 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16400 trap_comparison_operator and equality_op to equality_operator.
16401 Replace uses of small_int with the equivalent const_arith_operand.
16402 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16403 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16404 to fcc_reload_operand.
16405 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16407 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16409 PR libstdc++/17005 partial fix.
16410 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16411 except when generating ANSI/C89 code.
16413 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16415 * c-common.c (shorten_compare): Use force_fit_type directly.
16417 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16418 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16419 Dave Korn <dk@artimi.com>
16421 * doc/install.texi (Building): Avoid duplicate reference to GNU
16423 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16425 2004-08-14 Richard Henderson <rth@redhat.com>
16427 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16428 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16430 2004-08-13 Richard Henderson <rth@redhat.com>
16432 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16433 for constant_call_address_operand.
16434 (call_value_pop_1, call_value_1): Likewise.
16435 (sibcall_value_1, call_value_1_rex64): Likewise.
16437 2004-08-13 James E Wilson <wilson@specifixinc.com>
16439 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16440 Correct mode from SFmode to DFmode.
16442 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16444 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16445 __cstring_object and __image_info sections with the no_dead_strip
16448 2004-08-13 Roger Sayle <roger@eyesopen.com>
16449 David Billinghurst <David.Billinghurst@riotinto.com>
16451 PR libgfortran/15930
16452 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16453 * fixinc/fixincl.x: Regenerate.
16454 * fixinc/tests/base/internal/math_core.h: New file.
16456 2004-08-13 Richard Henderson <rth@redhat.com>
16458 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16459 (dbxout_function_end): Remove ifdefs for it.
16460 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16462 2004-08-13 Richard Henderson <rth@redhat.com>
16464 * Makefile.in (insn-preds.o): Depend on TREE_H.
16465 * genpreds.c (write_insn_preds_c): Include tree.h.
16466 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16467 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16468 const48_operand, and_operand, or_operand, mode_width_operand,
16469 mode_mask_operand, mul8_operand, const0_operand,
16470 hard_fp_register_operand, hard_int_register_operand,
16471 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16472 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16473 global_symbolic_operand, call_operand, symbolic_operand,
16474 dtp16_symbolic_operand, dtp32_symbolic_operand,
16475 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16476 gottp_symbolic_operand, alpha_comparison_operator,
16477 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16478 signed_comparison_operator, alpha_fp_comparison_operator,
16479 divmod_operator, fix_operator, aligned_memory_operand,
16480 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16481 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16482 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16483 (reg_or_const_int_operand): Remove. Replace all users with
16484 reg_or_cint_operand.
16485 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16486 (resolve_reload_operand): Split out of aligned_memory_operand.
16487 * config/alpha/alpha-protos.h: Update for exports.
16488 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16489 * config/alpha/alpha.md: Include predicates.md.
16490 * config/alpha/predicates.md: New file.
16492 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16494 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16495 fields with a pointer to the instruction definition.
16496 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16497 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16498 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16499 (write_attr_case, write_const_num_delay_slots): Write the name of
16500 an insn next to its case statement.
16501 * genoutput.c (data): Add a filename field.
16502 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16503 (output_insn_data): Print the location of each insn definition.
16504 * genrecog.c (write_action): Print the name of an insn above
16505 the statement that returns its code.
16507 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16509 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16510 * config/libgloss.h: Likewise.
16511 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16512 * c4x/c4x-modes.def: Likewise.
16513 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16514 (c4x_rptb_nop_p): Likewise.
16515 (c4x_rptb_valid_p): Likewise.
16516 (c4x_rptb_insert): Likewise.
16517 (c4x_address_conflict): Likewise.
16518 * config/c4x/c4x.md: Likewise.
16519 * config/frv/frv.md: Likewise.
16520 * config/i386/athlon.md: Likewise.
16521 * config/i386/i386.md: Likewise.
16522 * config/i386/predicates.md: Likewise.
16523 * config/ia64/ia64.c: Likewise.
16524 * config/ia64/itanium1.md: Likewise.
16525 * config/ia64/itanium2.md: Likewise.
16526 * config/iq2000/iq2000.md: Likewise.
16527 * config/mcore/mcore.c: Likewise.
16528 * config/mips/mips.c: Likewise.
16529 * config/mips/r3900.h: Likewise.
16530 * config/mips/sb1.md: Likewise.
16531 * config/pa/milli64.S: Likewise.
16532 * config/pa/pa.c: Likewise.
16533 * config/pa/pa.h: Likewise.
16534 * config/rs6000/8540.md: Likewise.
16536 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16538 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16540 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16542 * sh.md (cbranch define_delay) Use cond_delay_slot for
16543 non-anulled condition too.
16545 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16547 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16548 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16549 any_parallel_operand, lmw_operation, stmw_operation,
16550 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16551 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16552 any_parallel_operand.
16553 (return_and_restore_fpregs_{si,di}): Same.
16555 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16557 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16558 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16559 Also issue a warning for any predicate we don't know about.
16561 2004-08-12 Richard Henderson <rth@redhat.com>
16563 * config/i386/i386.c (internal_label_prefix): Export.
16564 (internal_label_prefix_len, struct ix86_address,
16565 ix86_decompose_address, maybe_get_pool_constant,
16566 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16567 memory_address_length): Export.
16568 (any_fp_register_operand, fp_register_operand,
16569 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16570 x86_64_general_operand, x86_64_szext_general_operand,
16571 x86_64_nonmemory_operand, x86_64_movabs_operand,
16572 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16573 x86_64_zext_immediate_operand, const_int_1_31_operand,
16574 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16575 tls_symbolic_operand, global_dynamic_symbolic_operand,
16576 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16577 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16578 constant_call_address_operand, const0_operand, const1_operand,
16579 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16580 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16581 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16582 general_no_elim_operand, nonmemory_no_elim_operand,
16583 index_register_operand, q_regs_operand, flags_reg_operand,
16584 non_q_regs_operand, zero_extended_scalar_load_operand,
16585 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16586 ix86_comparison_operator, ix86_carry_flag_operator,
16587 fcmov_comparison_operator, promotable_binary_operator,
16588 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16589 mult_operator, div_operator, arith_or_logical_operator,
16590 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16591 aligned_operand): Move to predicates.md as define_predicates.
16592 (tls_symbolic_operand_1): Remove.
16593 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16594 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16595 (legitimize_address): Merge tls_symbolic_operand contents.
16596 (ix86_expand_move): Likewise.
16597 * config/i386/i386-protos.h: Update for exports.
16598 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16599 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16600 * config/i386/i386.md: Include predicates.md.
16601 * config/i386/predicates.md: New file.
16603 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16606 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16608 (i386_pe_mark_dllimport): Likewise.
16609 (i386_pe_encode_section_info): Likewise, when overriding
16610 dllimport attribute.
16612 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16614 * configure.ac: When testing for flex, nm, ar, and bison, check
16615 that they will actually be built.
16616 * configure: Regenerate.
16618 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16620 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16621 (MOVE_MAX_PIECES): Define.
16623 2004-08-12 Devang patel <dpatel@apple.com>
16625 * dbxout.c (dbxout_begin_prologue): New function.
16626 (dbx_debug_hooks): Use new begin prologue hook.
16627 (dbxout_function_end): Emit N_ENSYM.
16628 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16630 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16632 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16633 argument is float*.
16635 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16638 * doc/extend.texi (AltiVec builtins): Fix description for recent
16639 changes. Update operation list to match current support.
16641 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16643 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16644 of struct machine_function.
16645 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16647 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16649 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16650 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16651 (s390_frame_area, s390_register_info): New functions.
16652 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16654 (s390_return_addr_rtx, s390_return_address_offset)
16655 (s390_va_start, s390_gimplify_va_arg)
16656 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16658 (s390_frame_info): Functionality partly moved to s390_register_info.
16659 Made adaptions for new stack layout.
16660 (save_gprs, restore_gprs): Changed meaning of second parameter and
16661 adapted all callers.
16663 * config/s390/s390.h (s390_backchain_string): New global variable.
16664 (MASK_BACKCHAIN): Removed definition.
16665 (TARGET_BACKCHAIN): Changed check.
16666 (TARGET_KERNEL_BACKCHAIN): New macro.
16667 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16668 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16669 "kernel-backchain".
16670 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16672 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16673 as condition. Adjusted for new stack layout.
16675 * doc/invoke.texi: Added documentation for new option
16676 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16679 2004-08-12 Paul Brook <paul@codesourcery.com>
16681 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16682 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16684 2004-08-12 David Daney <ddaney@avtrex.com>
16686 * java/gcj.texi: Add subsection on signal usage.
16688 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16690 * expr.c (move_by_pieces): Set alignment for move to minimum of
16691 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16692 alignment, but not less than the original alignment.
16693 (move_by_pieces_ninsns): Same.
16694 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16695 (store_by_pieces_1): Same.
16697 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16699 PR tree-optimization/16867
16700 * tree.c (is_global_var): New function.
16701 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16702 Call is_global_var.
16703 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16705 (is_global_var): Declare.
16706 * tree-dfa.c (dump_variable): Display global and addressable
16708 (add_referenced_var): Clarify documentation when marking
16709 variables call-clobbered.
16710 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16711 instead of needs_to_live_in_memory.
16712 (mark_call_clobbered): If the variable is a tag, mark it
16714 * tree-gimple.c (is_gimple_reg): Don't check for
16716 (is_gimple_non_addressable): Likewise.
16717 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16718 needs to be marked call-clobbered.
16719 (setup_pointers_and_addressables): Call is_global_var instead
16720 of needs_to_live_in_memory.
16721 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16722 Update all users with is_global_var.
16723 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16724 stores. Don't check the virtual definitions. Rather, check
16725 whether the store is going into global memory.
16726 (find_obviously_necessary_stmts): Get the symbol from the PHI
16728 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16729 clobbering may-defs if the call does not have side effects.
16731 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16734 * output.h (default_function_rodata_section,
16735 default_no_function_rodata_section): New prototypes.
16736 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16737 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16738 (TARGET_ASM_OUT): Add it.
16739 * varasm.c (default_function_rodata_section,
16740 default_no_function_rodata_section): New functions.
16741 * final.c (final_scan_insn): Call
16742 targetm.asm_out.function_rodata_section instead of
16743 readonly_data_section.
16744 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16745 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16746 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16747 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16749 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16750 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16752 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16754 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16755 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16756 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16758 2004-08-12 Paul Brook <paul@codesourcery.com>
16760 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16762 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16763 DWARF2_UNWIND_INFO.
16765 2004-08-12 Ben Elliston <bje@au.ibm.com>
16768 * config/rs6000/altivec.h: Change vector to __vector throughout.
16769 (Except for the `vector' macro itself).
16771 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16773 * genpreds.c: Add capability to generate predicate bodies as
16774 well as function prototypes. Write function prototypes for
16775 the generic predicates too.
16776 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16777 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16778 (write_match_code, write_predicate_expr, write_one_predicate_function)
16779 (parse_option): New functions.
16780 (output_predicate_decls): Delete.
16781 (main): Read the machine description, process DEFINE_PREDICATE or
16782 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16785 * genrecog.c (struct decision_test): Replace index with
16786 struct pred_data pointer.
16787 (next_index): Remove, unused.
16788 (pred_table, preds, special_mode_pred_table): Delete.
16789 (compute_predicate_codes, process_define_predicate): New functions.
16790 (validate_pattern, add_to_sequence, write_switch): Update for
16791 new data structures.
16792 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16793 Check both error_count and have_error.
16795 * gensupport.c (in_fname, first_predicate): New globals.
16796 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16797 (predicate_table, last_predicate, old_pred_table)
16798 (old_special_pred_table): New statics.
16799 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16800 (add_predicate, init_predicate_table): New functions.
16801 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16802 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16803 it or max_include_len. Call init_predicate_table.
16804 (read_rtx): Run the predicate queue after the attribute queue
16805 but before all the others.
16806 * gensupport.h (in_fname, struct pred_data, first_predicate)
16807 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16808 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16809 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16810 * dummy-conditions.c: Don't include bconfig.h, system.h,
16811 coretypes.h, tm.h, or system.h. Do include stddef.h.
16812 Duplicate declaration of struct c_test from gensupport.h.
16814 * Makefile.in (OBJS-common): Add insn-preds.o.
16815 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16816 (insn-preds.c, insn-preds.o): New rules.
16817 (s-preds): Also generate insn-preds.c.
16818 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16819 Update dependencies.
16820 (print-rtl.o, print-rtl1.o): Correct dependencies.
16822 * recog.h: Delete prototypes of predicate functions.
16824 * doc/md.texi (Predicates): New section with complete
16825 documentation of operand/operator predicates. Remove some
16826 incomplete documentation of predicates from other places.
16827 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16828 PREDICATE_CODES; indicate that both are deprecated in favor
16829 of define_predicate/define_special_predicate.
16831 * config/ia64/ia64.c: All predicate function definitions moved
16833 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16834 (ia64_expand_load_address, ia64_expand_move):
16835 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16837 * config/ia64/ia64.md: All predicates now defined here.
16838 (symbolic_operand): Is now a special predicate.
16840 * config/ia64/ia64.h: Declare ia64_section_threshold.
16841 (PREDICATE_CODES): Delete.
16843 2004-08-12 Richard Henderson <rth@redhat.com>
16845 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16846 * c-semantics.c (add_stmt): Set it.
16847 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16848 before instantiating a variable sized type.
16850 2004-08-12 Richard Henderson <rth@redhat.com>
16852 * stor-layout.c (round_up, round_down): Move ...
16853 * fold-const.c (round_up, round_down): ... here. Use
16854 multiple_of_p to avoid any arithmetic at all.
16856 2004-08-12 Richard Henderson <rth@redhat.com>
16858 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16859 (gimplify_init_ctor_preeval_1): New.
16860 (gimplify_init_ctor_preeval): New.
16861 (gimplify_init_ctor_eval): New.
16862 (gimplify_init_constructor): Use them. Always gimplify the LHS
16865 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16867 (This patch is part of merge of objc-improvements-branch
16870 * doc/frontends.texi: Mention Objective-C++ in addition to
16872 * doc/install.texi: Add 'obj-c++' to list of configurable
16874 * doc/invoke.texi: Rename Objective-C option headings to
16875 indicate they also apply to Objective-C++. List file
16876 extensions for Objective-C++ sources. Mention that
16877 ObjC and ObjC++ compilations may also use C and C++ options,
16878 respectively. Point users to doc/standards.texi for
16879 further info on ObjC and ObjC++.
16880 * doc/sourcebuild.texi: Mention the objcp/ directory and
16881 the Objective-C++ sources it contains.
16882 * doc/standards.texi: Update link to Apple ObjC site;
16883 add link to gcc readings.html WWW doc.
16885 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16887 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16888 and 2004-07-14 changes.
16890 2004-08-12 Paul Brook <paul@codesourcery.com>
16892 * doc/invoke.texi: Fix typo.
16894 2004-08-11 Devang Patel <dpatel@apple.com>
16896 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16897 and -no_dead_strip_inits_and_terms.
16899 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16900 -no_dead_strip_inits_and_terms.
16902 2004-08-11 Paul Brook <paul@codesourcery.com>
16904 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16905 (arm_load_pic_register): ... to this.
16906 * config/arm/arm.c (arm_finalize_pic): Rename ...
16907 (arm_load_pic_register): ... to this. Always output insns at the
16908 current location. Load via low reg in thumb mode.
16909 (arm_expand_prologue): Call arm_load_pic_register.
16910 (thumb_expand_prologue): Ditto.
16911 * config/arm/arm.h (FINALIZE_PIC): Remove.
16912 * config/arm/arm.md (builtin_setjmp_receiver): Call
16913 arm_load_pic_register.
16915 2004-08-11 Paul Brook <paul@codesourcery.com>
16917 * arm.c (thumb_force_lr_save): Add prototype.
16918 (thumb_compute_save_reg_mask): New function.
16919 (thumb_find_work_register): New function.
16920 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16921 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16922 Don't clobber r3 when removing pretend args.
16923 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16924 (thumb_output_function_prologue): Use new functions.
16925 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16926 * arm.h (THUMB_REG_PUSHED_P): Remove.
16928 2004-08-11 James E Wilson <wilson@specifixinc.com>
16930 PR rtl-optimization/16490
16931 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16932 global_live_at_end for new basic block if already set for other blocks.
16934 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16936 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16938 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16939 (mfcr rlwinm rlwinm patterns): Set length to 12.
16941 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16943 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16944 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16945 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16946 (start_ssa_stmt_operands): Delete.
16947 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16948 struct stmt_operands_d.
16949 (build_ssa_operands): New extern entry point.
16950 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16951 building code, replace with create_ssa_artficial_load_stmt().
16952 * tree-ssa-operands.c (struct voperands_d): Delete.
16953 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16954 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16955 (free_uses, free_defs, free_vuses, free_v_may_defs,
16956 free_v_must_defs): Remove dealloc parameter.
16957 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16958 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16959 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16960 vector comparisons, ssa_name reuse, and allocations here.
16961 (verify_start_operands): Delete.
16962 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16964 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16965 (append_def, append_usei): Simplify to simple accumulation.
16966 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16967 duplicates and simple accumulation.
16968 (free_ssa_operands): Free vectors in a stmt_operand structure.
16969 (build_ssa_operands): New. Create a new stmt_operand structure from
16970 a stmt and an old set of stmt_operands.
16971 (get_stmt_operands): Simplify and call build_ssa_operands.
16972 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16973 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16974 add_call_read_ops): Don't pass prev_vops around anymore.
16975 (note_addressable): Return if no stmt annotation.
16976 (copy_virtual_operands): Access v_may_def operands through a struct.
16977 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16978 hash tables without treating the stmt as a real stmt.
16979 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16980 v_may_def def and use through a struct instead of 2 array elements.
16981 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16982 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16984 2004-08-11 Nick Clifton <nickc@redhat.com>
16986 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16987 this funciton's behaviour. Return true when the current function
16988 has a section attribute and -mlong-calls is in effect.
16989 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16990 short-call marker when -mlong-calls is in effect and the function
16991 has a section attribute.
16993 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16995 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16996 just call expand_value_return on result_rtl.
16998 2004-08-10 Richard Henderson <rth@redhat.com>
17000 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17001 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17002 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17003 (add_location_or_const_value_attribute): ... not here. Use
17004 loc_descriptor_from_tree if possible.
17005 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17006 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17008 (loc_descriptor_from_tree): New. Update callers.
17009 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17010 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17011 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17012 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17013 and BUILT_IN_STACK_RESTORE.
17014 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17015 * stmt.c (expand_stack_alloc): Remove.
17016 * tree-mudflap.c (mx_register_decls): Don't look for
17017 BUILT_IN_STACK_ALLOC.
17018 * tree-nested.c (convert_local_reference): Likewise.
17019 * tree.h (DECL_VALUE_EXPR): New.
17021 2004-08-10 Richard Henderson <rth@redhat.com>
17023 * stor-layout.c (round_up): Check for 0/1 before dividing.
17024 (round_down): Likewise.
17026 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17028 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17030 * config.gcc (arm*-*-eabi*): New target.
17031 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17032 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17033 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17035 * gthr.h: Remove bogus tokens at end of #pragma.
17036 * optabs.c (expand_twoval_binop_libfunc): New function.
17037 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17038 (prepare_float_lib_cmp): Try reversing the condition.
17039 (debug_optab_libfuncs): New function.
17040 * optabs.h (expand_twoval_binop_libfunc): Declare.
17041 * config/arm/arm.c (arm_init_libfuncs): New function.
17042 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17043 (TARGET_INIT_LIBFUNCS): Define it.
17044 * config/arm/arm.h (TARGET_BPABI): New macro.
17045 * config/arm/arm-protos.h
17046 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17047 * config/arm/bpabi.S: New file.
17048 * config/arm/bpabi.c: Likewise.
17049 * config/arm/bpabi.h: Likewise.
17050 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17051 (__aeabi_drsub): Likewise.
17052 (__aeabi_dsub): Likewise.
17053 (__aeabi_dadd): Likewise.
17054 (__aeabi_ui2d): Likewise.
17055 (__aeabi_i2d): Likewise.
17056 (__aeabi_f2d): Likewise.
17057 (__aeabi_dmul): Likewise.
17058 (__aeabi_ddiv): Likewise.
17059 (__aeabi_cdrcmple): Likewise.
17060 (__aeabi_cdcmpeq): Likewise.
17061 (__aeabi_cdcmple): Likewise.
17062 (__aeabi_dcmpeq): Likewise.
17063 (__aeabi_dcmplt): Likewise.
17064 (__aeabi_dcmple): Likewise.
17065 (__aeabi_dcmpge): Likewise.
17066 (__aeabi_dcmpgt): Likewise.
17067 (__aeabi_dcmpun): Likewise.
17068 (__aeabi_d2iz): Likewise.
17069 (__aeabi_d2uiz): Likewise.
17070 (__aeabi_d2f): Likewise.
17071 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17072 (__aeabi_frsub): Likewise.
17073 (__aeabi_fsub): Likewise.
17074 (__aeabi_fadd): Likewise.
17075 (__aeabi_ui2f): Likewise.
17076 (__aeabi_i2f): Likewise.
17077 (__aeabi_fmul): Likewise.
17078 (__aeabi_fdiv): Likewise.
17079 (__aeabi_cfrcmple): Likewise.
17080 (__aeabi_cfcmpeq): Likewise.
17081 (__aeabi_cfcmple): Likewise.
17082 (__aeabi_fcmpeq): Likewise.
17083 (__aeabi_fcmplt): Likewise.
17084 (__aeabi_fcmple): Likewise.
17085 (__aeabi_fcmpge): Likewise.
17086 (__aeabi_fcmpgt): Likewise.
17087 (__aeabi_fcmpun): Likewise.
17088 (__aeabi_f2iz): Likewise.
17089 (__aeabi_f2uiz): Likewise.
17090 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17091 (__aeabi_uidivmod): New function or alias.
17092 (__aeabi_idivmod): Likewise.
17093 (__aeabi_idiv0): Likewise.
17094 (__aeabi_ldiv0): Likewise.
17095 (__aeabi_llsr): Likewise.
17096 (__aeabi_lasr): Likewise.
17097 (__aeabi_llsl): Likewise.
17098 (bpabi.S): Include it.
17099 * config/arm/libgcc-bpabi.ver: New file.
17100 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17101 (LINK_SPEC): Remove.
17102 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17104 * config/arm/t-bpabi: New file.
17105 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17106 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17108 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17110 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17111 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17112 * config/rs6000/rs6000.c (expand_block_clear): New function.
17113 (expand_block_move): Convert alignment to bits. Use SImode and
17114 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17116 2004-08-10 Caroline Tice <ctice@apple.com>
17118 * varasm.c (unlikely_section_label): New global variable.
17119 (unlikely_text_section_name): New global variable.
17120 (text_section): Remove alignment statement.
17121 (unlikely_text_section): Remove alignment statement; use
17122 unlikely_section_label rather than hard-coded string.
17123 (assemble_start_function): Initialize unlikely_section_label and
17124 unlikely_text_section_name; make sure cold section is properly
17125 aligned at start of function; output unlikely_section_label if
17128 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17130 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17131 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17132 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17133 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17134 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17135 ("*tmqi_mem"): Remove SUBREG from pattern.
17136 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17137 ("*andsi3_cconly"): Likewise.
17139 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17142 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17144 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17146 * doc/sourcebuild.texi (compat testing): Document available test
17147 framework commands. Use the preferred spelling of DejaGnu.
17149 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17151 * lambda.h: Add matrix type, and prototypes for remainder of
17152 matrix and vector functions.
17153 (lambda_vector_mult_const): New function.
17154 (lambda_vector_negate): Ditto.
17155 (lambda_vector_add): Ditto.
17156 (lambda_vector_add_mc): Ditto.
17157 (lambda_vector_copy): Ditto.
17158 (lambda_vector_zerop): Ditto.
17159 (lambda_vector_equal): Ditto.
17160 (lambda_vector_min_nz): Ditto.
17161 (lambda_vector_first_nz): Ditto.
17162 (lambda_vector_matrix_mult): Ditto.
17163 * lambda-mat.c: New file.
17164 * Makefile.in (lambda-mat.o): New.
17166 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17168 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17169 after linking stmt into the program.
17170 (bsi_remove): Don't call modify_stmt.
17171 * tree-complex.c (update_complex_assignment,
17172 expand_complex_comparison): Call modify_stmt after changing the stmt.
17173 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17175 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17176 the stmt, and only if needed.
17177 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17179 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17180 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17181 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17182 (eliminate_redundant_computations): Don't pass an annotation. Call
17183 modify_stmt rather than setting the annotation directly.
17184 (record_equivalences_from_stmt): Remove unused local 'j'.
17185 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17187 (cprop_into_stmt): Pass stmt rather than annotation.
17188 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17189 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17191 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17193 2004-08-10 Jason Merrill <jason@redhat.com>
17195 PR middle-end/16948
17196 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17199 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17201 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17204 2004-08-10 Roger Sayle <roger@eyesopen.com>
17206 * config/mips/mips.md: New reciprocal square root patterns that
17207 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17209 2004-08-10 Paul Brook <paul@codesourcery.com>
17211 * config/arm/arm-protos.h (arm_set_return_address,
17212 thumb_set_return_address): Add prototypes.
17213 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17214 * config/arm/arm.c (arm_compute_func_type,
17215 use_return_insn, arm_compute_save_reg0_reg12_mask,
17216 arm_compute_save_reg_mask, arm_output_function_prologue,
17217 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17218 current_function_calls_eh_return.
17219 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17221 (arm_set_return_address, thumb_set_return_address): New functions.
17222 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17223 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17224 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17225 (epilogue): Use the stackadj register.
17226 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17228 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17231 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17232 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17233 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17234 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17235 but using MOVE_RATIO.
17236 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17237 (can_store_by_pieces): Change max_size type to unsigned int.
17238 (store_by_pieces_1): Likewise. Pass max_size to
17239 move_by_pieces_ninsns.
17240 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17241 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17242 to move_by_pieces_ninsns.
17243 (STORE_BY_PIECES_P): Define.
17244 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17245 to move_by_pieces_ninsns.
17246 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17248 * config/i386/i386.h (CLEAR_RATIO): Define.
17250 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17252 * expr.c (expand_expr_real_1): Add back code that was not dead.
17254 2004-08-09 Andrew Pinski <apinski@apple.com>
17256 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17257 which is found to be compatible before returning the aliasing set.
17259 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17261 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17262 (always_collect): New flag.
17263 (ggc_alloc_zone_1): Update statistics support. Don't include
17264 overhead in allocated counter.
17265 (sweep_pages): Update allocated counter for large pages. Don'y
17267 (ggc_collect_1): Always collect.
17268 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17269 whether to collect.
17270 (SCALE, LABEL): New macros.
17271 (ggc_print_statistics): Add statistics support.
17273 2004-08-09 Roger Sayle <roger@eyesopen.com>
17275 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17276 (init_expmed): Fix potential overrun problem with "all.reg".
17277 (expand_sdiv2_pow2): Add an alternate implementation for signed
17278 division, if the target provides a suitable conditional move insn.
17280 2004-08-09 Paul Brook <paul@codesourcery.com>
17281 Richard Henderson <rth@redhat.com>
17283 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17286 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17288 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17289 Check DATA limit only if there's no AS limit. Ignore insanely
17291 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17292 but take care that the AS limit isn't overrun.
17293 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17295 2004-08-09 Jeff Law <law@redhat.com>
17297 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17298 (tree-ssa-threadupdate.o): Add dependencies.
17299 * tree-ssa-threadupdate.c: New file.
17300 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17301 (rewrite_vars_out_of_ssa): Remove prototype.
17302 (cleanup_tree_cfg): Returns a bool.
17303 * tree.h (thread_through_all_blocks): Prototype.
17304 * tree-outof-ssa.c (SSANORM_*): Move into here.
17305 (remove_ssa_form): Now static.
17306 (rewrite_vars_out_of_ssa): Kill.
17307 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17308 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17309 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17310 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17311 anything was changed.
17312 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17313 from the PHI's annotation rather than the edge associated with
17315 * tree-ssa-dom.c (redirection_edges): Kill.
17316 (redirect_edges_and_update_ssa_graph): Kill.
17317 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17318 for blocks anymore. Do not initialize redirection_edges.
17319 Call thread_through_all_blocks. Simplify code for cleanup
17320 of the CFG and iterating. No longer call cleanup_tree_cfg
17321 outside the iteration loop.
17322 (thread_across_edge): No longer mess with forwardable blocks.
17324 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17326 * explow.c (memory_address): Use memory_address_p.
17327 * recog.c (general_operand): Likewise.
17328 * regrename.c: No need to define REG_OK_STRICT.
17330 2004-08-09 Steven Bosscher <stevenb@suse.de>
17332 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17334 * gcse.c: Include timevar.h.
17335 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17336 and global_copy_prop_count.
17337 (local_const_prop_count, local_copy_prop_count): New static globals.
17338 (gcse_main): Set the right timevar for each pass.
17339 (cprop_jump): Increment global_const_prop_count when a constant is
17340 propagated. Add "GLOBAL" to dump output.
17341 (cprop_insn): Increment global_const_prop_count when a constant is
17342 propagated, or global_copy_prop_count when a copy is propagated.
17343 (do_local_cprop): Likewise for local_const_prop_count and
17344 local_copy_prop_count.
17345 (one_cprop_pass): Initialize const/cprop counters to zero.
17346 Print out results of local and global const/cprop separately.
17347 (bypass_block): Break over-length line.
17348 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17349 for bb-reorder.o and tracer.o.
17351 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17353 * Makefile.in (GTFILES): Remove stmt.c
17354 (stmt.o): Do not depend on gt-stmt.h.
17355 * emit-rtl.c (emit_line_note): Do not call
17356 set_file_and_line_for_stmt.
17357 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17359 * function.c (free_after_parsing): Do not free STMT field.
17360 (allocate_struct_function): Do not call init_stmt_for_function.
17361 (assign_stack_temp_for_type): Do not accept values of keep
17363 (init_temp_slots): Do not initialize removed variables.
17364 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17365 and X_VAR_TEMP_SLOT_LEVEL fields.
17366 * rtl.h (set_file_and_line_for_stmt): Remove.
17367 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17368 struct stmt_status, cond_stack, case_stack, nesting_stack,
17369 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17370 same_case_target_p, init_stmt_for_function, emit_nop,
17371 expand_start_cond, expand_start_elseif, expand_start_else,
17372 expand_elseif, expand_end_cond): Remove.
17373 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17374 (expand_start_case, expand_end_case_type): Remove, merge into...
17375 (expand_case): ... this one, including other bits from
17376 expand_expr_real_1. Inline same_case_target_p. Turn members
17377 of CASE_STACK into local variables.
17378 (emit_case_bit_tests): Inline same_case_target_p.
17379 (add_case_node): Add HEAD argument, return new head of the list,
17380 do not handle default label here.
17381 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17382 expand_start_elseif, current_nesting_level, expand_start_case,
17383 expand_end_case_type, expand_end_case, add_case_node,
17384 init_stmt_for_function, expand_elseif): Remove prototypes.
17385 (expand_case): Add prototype.
17387 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17389 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17391 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17393 * expr.c (var_rtx): Remove.
17394 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17395 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17396 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17398 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17399 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17400 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17402 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17403 Ayal Zaks <zaks@il.ibm.com>
17405 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17406 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17407 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17408 when -freschedule-modulo-scheduled-loops flag is not specified.
17409 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17410 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17411 More accurate placing of insn in row of partial schedule.
17412 (ps_insn_find_column): New function.
17413 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17414 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17415 (schedule_region): Use sched_is_disabled_for_current_region_p.
17416 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17418 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17420 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17423 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17425 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17426 gen_strset for 64bit target.
17428 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17430 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17432 2004-08-07 Jason Merrill <jason@redhat.com>
17434 Make return in memory explicit.
17435 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17436 (assign_parm_find_data_types): Remove code for old front end
17437 invisible reference handling.
17438 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17439 (expand_function_end): Likewise.
17440 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17442 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17443 (declare_return_variable): Handle DECL_BY_REFERENCE.
17444 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17445 (cp_genericize_r): Use convert_from_reference.
17446 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17447 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17449 * c-common.c (c_warn_unused_result): Check TREE_USED before
17450 warning about a CALL_EXPR with an unused value.
17452 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17454 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17455 to the compiler. Use -fshort-wchar by default.
17457 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17459 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17460 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17462 * doc/invoke.texi (param): Document min-crossjump-insns.
17464 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17467 * c.opt (Wmissing-field-initializers): New option.
17468 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17469 * c-typeck.c (pop_init_level): Guard the missing field warning with
17470 warn_missing_field_initializers rather than extra_warnings.
17471 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17472 some of the explanation from...
17473 (-Wextra): ...here. Say that the missing field warning can be
17474 seperately controlled by -Wmissing-field-initializers.
17476 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17478 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17479 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17480 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17481 * tree.def (ENTRY_VALUE_EXPR): Remove.
17483 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17485 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17486 the places where it is actually needed. Don't use repz; stosb
17487 for -Os with sufficiently small constant sizes.
17488 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17489 of stos{l,q} instructions instead.
17491 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17493 PR tree-optimization/16807
17494 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17495 (iv_subreg, iv_extend): Express value of invariant purely in
17498 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17500 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17501 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17503 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17505 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17506 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17508 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17509 pattern until reload is finished to allow better code generation
17510 and split them completely into separate instrunctions.
17511 (*andsi3_split): New pattern.
17513 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17515 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17516 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17517 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17518 * tree.h (handle_dll_attribute): Declare. Test
17519 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17520 * c-common.h (c_determine_visibility): Declare.
17521 * c-common.c (c_determine_visibility): New function.
17522 * c-decl.c (finish_decl): Use it.
17523 (finish_function): Likewise.
17524 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17525 zero, by default. Use #if, not #ifdef, to test it.
17526 * config/arm/arm.c (arm_attribute_table): Use
17527 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17529 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17530 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17532 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17533 * config/i386/i386.c (ix86_attribute_table): Use
17534 handle_dll_attribute for dllimport/dllexport. Test
17535 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17536 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17537 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17539 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17541 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17543 * doc/extend.texi (dllexport): Clarify and correct documentation.
17544 (dllimport): Likewise.
17545 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17546 handle_dll_attribute.
17548 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17550 * tree-ssa-loop-manip.c: New file.
17551 * Makefile.in (tree-ssa-loop-manip.o): Add.
17552 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17554 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17556 (tree_ssa_loop_done): Verify loop closed ssa form.
17557 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17559 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17561 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17562 pa_asm_output_aligned_local): New functions.
17563 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17564 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17565 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17566 pa_asm_output_aligned_common.
17567 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17568 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17569 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17570 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17571 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17572 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17574 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17577 2004-08-05 Andrew Pinski <apinski@apple.com>
17579 * objc/objc-act.c (build_objc_string_object): Mark the address
17580 expression as constant.
17582 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17584 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17585 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17586 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17588 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17590 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17591 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17592 out, and associated obsolete comments.
17594 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17596 * tree.h (force_fit_type): Return a tree, take three flags.
17597 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17598 TREE_CONSTANT_OVERFLOW here.
17599 (int_const_binop, const_binop): Adjust.
17600 (size_int_type): Do sign extension here.
17601 (fold_convert_const, optimize_bit_field_compare,
17602 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17603 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17604 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17606 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17608 PR tree-optimization/16864
17609 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17610 for ssa names without default_def.
17612 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17614 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17615 frame pointer, restore eax with an ebp-relative address.
17617 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17620 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17621 * c-common.h (make_rtl_for_local_static): Delete.
17622 * c-decl.c (shadow_tag_warned): Clean up comment.
17623 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17624 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17625 * c-semantics.c (make_rtl_for_local_static): Delete.
17626 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17627 (init_block_clear_fn): Likewise.
17628 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17629 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17630 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17631 * tree.h (make_decl_rtl): Remove second parameter.
17632 (set_user_assembler_name): New.
17633 * varasm.c (set_user_assembler_name): New.
17634 (make_decl_rtl): Remove second parameter. Update callers in many
17637 2004-08-05 Adam Nemet <anemet@lnxw.com>
17639 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17640 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17642 * gthr-lynx.h: New file.
17643 * config/lynx-ng.h: Remove file.
17644 * config/lynx.h: Update to LynxOS 4.0.
17645 * config/t-lynx: New file.
17646 * config/i386/lynx-ng.h: Remove file.
17647 * config/i386/lynx.h: Update to LynxOS 4.0.
17648 * config/rs6000/lynxbase.h: Remove file.
17649 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17650 * config/rs6000/t-lynx: New file.
17651 * doc/install.texi (Options specification): Remove reference to
17652 LynxOS from systems where --with-gnu-as makes a difference.
17654 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17656 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17658 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17660 (c_cpp_builtins): Call it.
17661 * doc/cpp.texi: Update.
17663 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17665 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17668 2004-08-04 Jan Hubicka <jh@suse.cz>
17670 * basic-block.h (profile_staus): New global variable.
17671 * cfg.c (profile_status): Declare.
17672 (check_bb_profile): Break out from ....; use profile_status
17673 (dump_flow_info): ... here.
17674 * cfgbuild.c (find_basic_blocks): Set profile_status.
17675 * cfgexpand.c (tree_expand_cfg): Likewise.
17676 * predict.c (estimate_probability): Likewise.
17677 * profile.c (branch_prob): Likewise.
17678 * tree-cfg.c (build_tree_cfg): Likewise.
17679 (dump_function_to_file): Use check_bb_profile.
17680 * tree-pretty-print (dump_bb_header): Likewise.
17681 * tree-profile.c (do_tree_profiling): Cleanup.
17683 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17685 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17686 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17687 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17688 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17689 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17690 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17691 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17692 (ggc-none.o, errors.o): Move rule to generators section;
17693 correct dependencies.
17694 (min-insn-modes.o): Move rule to generators section; remove
17695 unnecessary explicit command; correct dependencies.
17696 (print-rtl.o, print-rtl1.o): Correct dependencies.
17697 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17698 (mostlyclean): Update.
17700 * errors.c: Include bconfig.h not config.h. Correct comment.
17701 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17702 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17703 * print-rtl.c: Don't include tm_p.h.
17705 * rtl.h: Move forward-decl of struct function down where it's
17706 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17707 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17709 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17710 Jeff Law <law@redhat.com>
17712 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17713 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17714 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17715 manipulate the duplicated ssa names.
17716 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17717 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17718 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17720 (release_ssa_name): Do not release ssa names that may have multiple
17722 * tree.h (release_ssa_name_force, mark_for_rewrite,
17723 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17724 marked_ssa_names): Declare.
17725 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17726 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17727 Update call to rewrite_ssa_into_ssa.
17729 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17731 * defaults.h (TARGET_DECLSPEC): New macro.
17732 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17733 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17734 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17735 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17736 __declspec support.
17737 (TARGET_DECLSPEC): Define.
17738 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17739 __declspec support.
17740 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17741 __declspec support.
17742 (TARGET_DECLSPEC): Define.
17743 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17744 __declspec support.
17745 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17747 * doc/tm.texi (TARGET_DECLSPEC): Document.
17749 * doc/extend.texi: Fix typo in comment.
17751 2004-08-04 Paul Brook <paul@codesourcery.com>
17753 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17754 (TARGET_CXX): Use it.
17755 * target.h (struct gcc_target): Add cdtor_returns_this.
17756 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17757 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17758 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17760 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17762 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17763 low/high pair. Do range checking directly.
17764 (interpret_integer): Adjust.
17766 2004-08-04 Nick Clifton <nickc@redhat.com>
17768 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17770 * doc/invoke.texi: Document this new switch and also the -mrenesas
17773 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17775 * cfglayout.c (insn_locators_initialize): Update the current
17776 location before initializing a location.
17778 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17780 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17781 (dbxout_function_end): Return after emitting the "Lscope" symbol
17782 under the same conditions that this function formerly wasn't called.
17783 Add explanatory comments.
17786 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17790 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17791 functions, broken out of dbxout_block.
17792 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17793 stabs too, if it contains symbols. Use the begin_label and
17794 the Lscope label (emitted by dbxout_function_end) for the
17795 range of this block.
17797 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17799 * doc/install.texi: Update autoconf version requirements.
17801 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17803 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17804 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17805 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17806 * regclass.c (record_reg_classes): Likewise.
17807 * reload.c (find_reloads): Likewise.
17808 * reload1.c (reload): Likewise.
17810 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17812 * gensupport.c (init_md_reader_args_cb): Renamed from
17813 init_md_reader_args. Add third option, callback function for
17814 parsing program-specific options. Add diagnosis of incorrect
17815 number of input files.
17816 (init_md_reader): Fold into init_md_reader_args_cb.
17817 (init_md_reader_args): Now a thin wrapper around
17818 init_md_reader_args_cb.
17819 * gensupport.h: Update prototypes.
17821 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17822 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17823 * genrecog.c: No need to diagnose lack of an input file;
17824 init_md_reader_args will handle it.
17825 * genconditions.c: Likewise, and use init_md_reader_args.
17826 * genconstants.c: Likewise, and no need to call read_md_rtx.
17828 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17830 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17833 2004-08-03 Mike Stump <mrs@apple.com>
17835 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17837 * doc/invoke.texi (Darwin Options): Update to reflect above.
17839 2004-08-03 Roger Sayle <roger@eyesopen.com>
17841 PR middle-end/16790
17842 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17843 truncations, not just global truncations.
17845 2004-08-03 Andrew Pinski <apinski@apple.com>
17848 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17850 2004-08-03 Paul Brook <paul@codesourcery.com>
17852 * gcc/doc/install.texi: Document MPFR requirement.
17854 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17856 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17857 and mmap() explicitly instead of relying on preset autoconf cache
17859 * configure: Regenerate.
17861 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17864 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17866 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17867 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17870 * config/i386/t-gmm_malloc: New file.
17871 * config/i386/t-pmm_malloc: Likewise.
17873 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17875 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17876 Tanguy Fautrà <tfautre@pandora.be>
17878 * config/i386/pmm_malloc.h: New file.
17880 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17882 * config/i386/gmm_malloc.h: New file.
17884 2004-08-03 Dale Johannesen <dalej@apple.com>
17886 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17887 * c-common.c: Include opts.h.
17888 (c_common_get_alias_set): Fix check for a single input file.
17889 * toplev.c: Remove current_file_decl.
17892 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17894 * config.gcc (arm*-*-symbianelf*): New target.
17895 * config/arm/symbian.h: New file.
17897 * gthr-gnat.c: Add visibility #pragmas.
17898 * gthr-gnat.h : Likewise.
17899 * gthr.h: Likewise.
17900 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17901 (__ffsDI2): Likewise.
17902 (__clzSI2): Likewise.
17903 (__ctzSI2): Likewise.
17904 (__ctzDI2): Likewise.
17905 (__popcountSI2): Likewise.
17906 (__popcountDI2): Likewise.
17907 (__paritySI2): Likewise.
17908 (__parityDI2): Likewise.
17909 * libgcc2.h: Add visibility #pragmas.
17910 (__clzDI2): Add prototype.
17911 (__clzSI2): Likewise.
17912 (__ctzSI2): Likewise.
17913 (__ffsDI2): Likewise.
17914 (__ffsSI2): Likewise.
17915 (__ctzDI2): Likewise.
17916 (__popcountSI2): Likewise.
17917 (__popcountDI2): Likewise.
17918 (__paritySI2): Likewise.
17919 (__parityDI2): Likewise.
17920 * unwind-dw2-fde.h: Add visibility #pragmas.
17921 * unwind.h: Likewise.
17923 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17924 Dale Johannesen <dalej@apple.com>
17925 Roger Sayle <roger@eyesopen.com>
17927 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17928 constants more accurately. Adjust costs for FMA instructions.
17929 Add cases for most logical and float operations. Recurse into
17932 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17934 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17936 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17938 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17939 conflicts to regs_invalidated_by_call.
17941 2004-08-03 Paul Brook <paul@codesourcery.com>
17943 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17945 2004-08-03 Jan Hubicka <jh@suse.cz>
17947 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17948 ARRAY_REF argument.
17950 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17952 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17953 arm968es, arm10e, arm1020e, arm1022e.
17954 * invoke.texi: Update list of ARM cores.
17955 * arm-tune.md: Regenerate.
17957 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17959 * arm/gentune.sh: New file.
17960 * arm/t-arm: New file.
17961 * arm/arm-tune.md: New file (autogenerated).
17962 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17963 * arm.md (attribute tune): Delete. Include arm-tune.md.
17965 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17967 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17968 penultimate parameter. All callers adjusted.
17969 (struct prefix_list): Remove used_flag_ptr.
17970 (find_a_file): Do not set *pl->used_flag_ptr.
17971 (warn_B, warn_std_ptr): Remove.
17973 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17974 Mostafa Hagog <mustafa@il.ibm.com>
17976 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17978 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17980 * dwarf2out.c (output_call_frame_info): Don't change data format
17981 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17982 label. Use 'true' not '1'.
17983 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17986 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17988 * gdbinit.in: Reflect previous changes to rtunion_def.
17990 2004-08-02 Roger Sayle <roger@eyesopen.com>
17992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17993 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17995 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17997 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17999 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18000 from "class" to "bt_class".
18002 2004-08-02 Paul Brook <paul@codesourcery.com>
18004 PR rtl-optimization/15068
18005 * flow.c (init_propagate_block_info): Check condition is reversible.
18007 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18009 * gengtype.h (options::info): Change type to const char *.
18010 (enum gc_used_enum): Move out of struct type scope.
18011 * gengtype.c (create_option): Convert initializer for option::info to
18013 (adjust_field_type, walk_type, write_func_for_structure,
18014 write_root, write_roots): Remove pointless cast.
18016 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18018 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18020 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18022 * rtl.h (union rtunion_def): Have all members start with the
18024 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18025 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18026 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18027 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18029 * gengtype.c (adjust_field_rtx_def): Likewise.
18030 * rtlanal.c (loc_mentioned_in_p): Likewise.
18032 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18034 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18035 Replace uses of mips/elf64.h with mips/elf.h
18036 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18037 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18038 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18039 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18040 (HANDLE_SYSV_PRAGMA): Delete.
18041 (ASM_OUTPUT_DEF): Fix formatting.
18042 * config/mips/elf64.h: Delete.
18044 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18046 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18047 symbol+offset operand to have its offset be zero mod 0x3fff
18048 when GOT entries are in use. Clarify logic in SYMBOL_REF
18049 case. Clarify comments.
18050 (ia64_expand_load_address): Split a symbol+offset load when
18051 the offset is nonzero mod 0x3fff, not 0x1fff.
18053 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18055 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18056 if trying to *store* to a non-offsettable address.
18057 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18058 a nonoffsettable address.
18059 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18061 (movti_string): Don't move GPRs to a nonoffsettable address.
18062 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18064 2004-08-02 Ben Elliston <bje@au.ibm.com>
18067 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18069 2004-08-01 Richard Henderson <rth@redhat.com>
18071 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18072 variable sized types.
18074 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18076 * doc/invoke.texi: In the MIPS options section, remove the passage
18077 saying that -mexplicit-relocs is usually disabled for -mabicalls
18078 -fno-unit-at-a-time.
18079 * config/mips/mips.c (override_options): Remove the code that enforced
18082 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18084 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18085 an in-range offset and one for an out-of-range offset. Wrap the latter
18086 in .set macro/.set nomacro if it's inside a .set nomacro block.
18088 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18090 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18091 (mips_restore_gp): Declare.
18092 * config/mips/mips.c (mips_add_offset): Add a scratch register
18093 argument. Reimplement in rtl only, reusing MIPS16 logic from
18094 mips_output_mi_thunk.
18095 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18096 to mips_add_offset.
18097 (mips_gp_save_slot): Delete.
18098 (mips_restore_gp): New function.
18099 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18100 * config/mips/mips.md (exception_receiver): Turn into a
18101 define_insn_and_split. Use mips_restore_gp to do the split.
18102 (call_internal, call_value_internal, call_value_multiple_internal): Use
18103 mips_restore_gp to restore $gp.
18105 2004-07-31 Andrew Pinski <apinski@apple.com>
18108 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18110 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18112 * c-decl.c (diagnose_mismatched_decls): Give error for external
18113 redeclaration of identifier declared with no linkage, not just
18114 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18115 error for redeclaration with no linkage.
18117 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18118 Fariborz Jahanian <fjahanian@apple.com>
18120 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18121 non-offsettable addresses even for DImode.
18122 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18123 being moved into multiple GPRs.
18125 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18127 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18128 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18130 * config/rs6000/darwin-ldouble.c (isless): New macro.
18132 (nonfinite): New macro.
18134 (_xlqadd): Completely rewrite.
18135 (_xlqmul): Correct overflow handling.
18136 (_xlqdiv): Correct overflow handling.
18137 * config/rs6000/darwin-ldouble-format: New file.
18139 2004-07-30 Roger Sayle <roger@eyesopen.com>
18140 Richard Henderson <rth@redhat.com>
18142 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18143 9 into the equivalent lea instruction.
18145 2004-07-30 Richard Henderson <rth@redhat.com>
18147 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18148 with DECL_INITIAL if fb_lvalue.
18149 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18150 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18152 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18154 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18156 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18157 pointer escapes through a function call, assume that the
18158 callee will dereference it.
18159 (add_pointed_to_var): Assume that VALUE is always an
18161 (collect_points_to_info_r): Only call add_pointed_to_var if
18162 the value is an ADDR_EXPR.
18164 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18166 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18167 alias set of the inner type of ARRAY_TYPEs.
18169 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18171 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18172 setting a non-register to UNDEFINED right before the call to
18175 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18177 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18179 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18181 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18182 comparing points-to sets of different pointers, make sure the
18183 second pointer is actually referenced in the code.
18185 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18187 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18188 (got_symbolic_operand): Remove unreachable code.
18189 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18190 setjmp_operand; add entry for tls_symbolic_operand.
18191 * config/ia64/ia64-protos.h: Remove all prototypes of
18192 predicate functions.
18194 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18196 * c-common.h (lang_post_pch_load): New variable.
18197 * c-pch.c (lang_post_pch_load): Define it.
18198 (c_common_read_pch): Use it.
18199 * cgraphunit.c (record_call_1): Give the front end a chance to
18200 record additional needed entities when a variable is marked as
18202 * tlink.c (recompile_files): Robustify.
18203 (scan_linker_output): If a symbol is assigned to a file,
18204 but after recompilation is not present there, issue an error
18207 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18209 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18210 Take orig_loop argument and pass it to set_level.
18211 (schedule_sm): Pass the correct orig_loop to force_move_till.
18213 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18215 * cfgloop.c (update_latch_info): Update dominator of the new block.
18216 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18218 * dominance.c (verify_dominators): Check that the dominance tree is
18220 (recount_dominator): Ignore unreachable blocks.
18221 (iterate_fix_dominators): Cleanup old dominance information before
18224 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18226 * tree-ssa-operands.c (get_expr_operands): Revert changes
18227 to ADDR_EXPR processing introduced by:
18228 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18229 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18231 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18233 * doc/implement-c.texi: Add C90 subclause references. Point to
18234 preprocessor documentation instead of duplicating it. Add points
18235 only present in C90. Fill in documentation for all points.
18237 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18239 * pa.c (output_movb): Correct typo.
18241 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18243 * ra.h (single_reg_in_regclass): Declare.
18244 * ra.c (single_reg_in_regclass): Define.
18245 (first_hard_reg): New.
18246 (init_ra): Initialize single_reg_in_regclass.
18247 * ra-colorize.c (ok_class): New.
18248 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18250 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18252 * gcov-io.h: Allow zero tag as EOF indicator.
18253 (gcov_is_eof): Remove.
18254 (gcov_truncate): Remove.
18255 * gcov-io.c (gcov_seek): Always SEEK_SET.
18256 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18258 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18259 * gcov-dump.c (dump_file): Likewise.
18260 * gcov.c (read_graph_file, read_count_file): Likewise.
18262 * c-decl.c (complete_array_type): Don't gratuitously copy
18263 maxindex. Check it always has a type.
18265 2004-07-29 Steven Bosscher <stevenb@suse.de>
18267 * rtl.c (currently_expanding_to_rtl): New.
18268 * rtl.h (currently_expanding_to_rtl): Export it.
18269 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18271 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18273 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18274 with currently_expanding_to_rtl.
18275 * config/sh/sh.md: Likewise.
18276 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18278 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18280 Introduce sh2a support.
18281 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18282 * config.gcc: Build multilibs for sh2a and sh2a-single by
18284 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18285 default. Split their tests out of the corresponding SH4
18287 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18288 multilibs for SH2a.
18289 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18290 * config.gcc: Handle sh2a multilibs and cpu selection.
18291 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18292 * config/sh/t-mlib-sh2a: New.
18293 * config/sh/t-mlib-sh2a-nofpu: New.
18294 * config/sh/t-mlib-sh2a-single: New.
18295 * config/sh/t-mlib-sh2a-single-only: New.
18296 2004-07-09 Nick Clifton <nickc@redhat.com>
18298 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18299 -ml and -m2a are used together.
18300 2004-03-23 DJ Delorie <dj@redhat.com>
18301 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18302 when we have a double-sized FPU.
18303 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18304 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18306 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18307 -msh2a-single and -msh2a-single-only
18308 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18309 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18311 2004-02-20 DJ Delorie <dj@delorie.com>
18312 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18313 2004-02-20 Fred Fish <fnf@redhat.com>,
18314 Corinna Vinschen <vinschen@redhat.com>
18315 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18316 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18317 2004-02-18 DJ Delorie <dj@redhat.com>
18318 * config/sh/sh.c (broken_move): Add support for movi20.
18319 * config/sh/sh.h: Likewise.
18320 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18321 * config/sh/sh.md (udivsi3_sh2a): New.
18322 (udivsi3): Call it.
18323 (divsi3_sh2a): New.
18326 (ashlsi3_sh2a): New.
18327 (ashrsi3_sh2a): New.
18328 (lshrsi3_sh2a): New.
18329 (movsi_i): Disable for sh2a.
18330 (movsi_ie): Add movi20.
18331 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18332 sh2a, for -m2a-nofpu mode.
18333 2004-02-13 DJ Delorie <dj@redhat.com>
18334 * config/sh/lib1funcs.asm: Handle double vs single better.
18335 * config/sh/sh.h: Likewise.
18336 2004-02-09 DJ Delorie <dj@redhat.com>
18337 * config/sh/crt1.asm: Add support for sh2a.
18338 * config/sh/elf.h: Likewise.
18339 * config/sh/lib1funcs.asm: Likewise.
18340 * config/sh/sh.c: Likewise.
18341 * config/sh/sh.md: Likewise.
18342 * config/sh/sh.h: Likewise.
18343 * config/sh/t-sh: Likewise.
18345 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18347 * config/frv/frv.md (movqi_internal, movhi_internal,
18348 movsi_internal): Add backup alternatives for memory inputs.
18350 2004-07-28 Matt Austern <austern@apple.com>
18352 * config/darwin.c (darwin_one_byte_bool): New global variable.
18353 * config/darwin.h (darwin_one_byte_bool): Declare.
18354 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18355 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18356 value of darwin_one_byte_bool.
18357 * doc/invoke.texi: Document -mone-byte-bool flag.
18359 2004-07-28 Eric Christopher <echristo@redhat.com>
18361 * c-common.c (c_common_unsafe_for_reeval): Delete.
18362 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18363 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18364 * calls.c (fix_unsafe_tree): Delete.
18365 (expand_call): Delete code which used above.
18366 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18367 * expr.c (expand_expr_real_1): Ditto.
18368 * fold-const.c (non_lvalue): Ditto.
18369 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18370 (lhd_unsafe_for_reeval): Ditto.
18371 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18372 * langhooks.h (unsafe_for_reeval): Ditto.
18373 (unsave_expr_now): Adjust comment.
18374 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18375 (estimate_num_insns_1): Ditto.
18376 * tree-pretty-print.c (dump_generic_node): Ditto.
18377 * tree.c (expr_align): Ditto.
18378 (unsave_expr): Delete.
18379 (unsafe_for_reeval): Ditto.
18380 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18381 * tree.def (UNSAVE_EXPR): Delete.
18382 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18384 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18386 * tree.h (enum tls_model): Move ...
18387 * coretypes.h: ... here.
18389 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18391 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18393 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18395 * cse.c (validate_canon_reg): New function, split out from...
18396 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18398 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18400 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18401 return if .GLOBAL_VAR has been created.
18403 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18405 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18406 every variable that may have aliases, not just tags.
18408 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18410 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18411 move_from_CR_eq_bit.
18412 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18415 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18418 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18419 output_e500_flip_eq_bit.
18421 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18422 output_e500_flip_eq_bit.
18423 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18424 output_e500_flip_eq_bit.
18425 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18426 (print_operand): case D. Get to EQ bit.
18428 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18430 * gcov.c (function_summary): Add missing \n.
18432 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18434 Introduce sh4a support.
18435 * config.gcc: Handle sh4a multilibs and cpu selection.
18436 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18437 * config/sh/t-mlib-sh4a: New.
18438 * config/sh/t-mlib-sh4al: New.
18439 * config/sh/t-mlib-sh4a-nofpu: New.
18440 * config/sh/t-mlib-sh4a-single: New.
18441 * config/sh/t-mlib-sh4a-single-only: New.
18442 2004-02-20 DJ Delorie <dj@redhat.com>
18443 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18444 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18445 2003-08-22 Eric Christopher <echristo@redhat.com>
18446 * config/sh/sh4a.md: Update for chip errata.
18447 2003-08-07 Eric Christopher <echristo@redhat.com>
18448 * config/sh/sh4a.md: New file. sh4a processor description.
18449 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18450 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18452 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18453 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18454 * doc/invoke.texi (SH Options): Document -m4al.
18455 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18456 * config/sh/sh.c (expand_block_move): Remove commented-out code
18457 checked in by mistake.
18458 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18459 single elements from SFmode vectors.
18460 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18462 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18463 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18464 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18465 sh_fsca_int2sf): Remove variable declarations.
18466 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18467 sh_fsca_int2sf): New functions.
18468 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18469 sh_fsca_int2sf_rtx): New static variables.
18470 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18471 sh_fsca_int2sf): Declare.
18472 * config/sh/sh.md: Adjust.
18473 * doc/invoke.texi (SH Options): Document new options.
18474 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18475 compatibility from SH4 code.
18476 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18477 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18479 (memory_movsrc_operand): Renamed to...
18480 (unaligned_load_operand): ... this. Simplified.
18481 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18482 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18483 input operand to SImode, and adjust the others. Introduce
18484 post-increment by peephole.
18485 * config/sh/sh.c (expand_block_move): Give the target address the
18486 same mode as the temp reg.
18487 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18489 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18490 Introduce support for SH4a.
18491 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18492 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18493 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18494 sh_fsca_int2sf): New.
18495 (sh_init_builtins): Initialize them.
18496 (print_operand): Support `d'.
18497 (expand_block_move): Use movua if src is misaligned.
18498 (memory_movsrc_operand): New.
18499 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18500 and one of the SH4 macros.
18501 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18502 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18503 SELECT_SH4A_SINGLE): New.
18504 (TARGET_NONE): Add SH4A_BIT.
18505 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18506 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18507 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18508 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18509 (enum processor_type): Added PROCESSOR_SH4A.
18510 (PREDICATE_CODES): Add memory_movsrc_operand.
18511 * config/sh/sh.md: Removed unused variables.
18512 (attr cpu): Add sh4a.
18513 (attr type): Add movua, fsrra and fsca.
18514 (prefetch): New, for SH4.
18515 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18516 (toggle_sz): Set type to fp.
18517 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18518 (movua, extv, extzv): New.
18519 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18520 and 4a-single-only.
18522 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18524 * tree-optimize.c (init_tree_optimization_passes): Schedule
18525 pass_may_alias right after the program is renamed into SSA.
18526 * tree-pass.h (PROP_alias): Define.
18527 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18528 * tree-sra.c (pass_sra): Likewise.
18529 * tree-ssa-ccp.c (pass_ccp): Likewise.
18530 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18531 * tree-ssa-dce.c (pass_dce): Likewise.
18532 * tree-ssa-dom.c (pass_dominator): Likewise.
18533 * tree-ssa-dse.c (pass_dse): Likewise.
18534 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18535 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18536 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18537 * tree-ssa-pre.c (pass_pre): Likewise.
18538 * tree-tailcall.c (pass_tail_recursion): Likewise.
18539 * tree-ssa.c (pass_redundant_phi): Likewise.
18540 * tree-ssa-alias.c (aliases_computed_p): Remove.
18542 (init_alias_info): Do not mark all type tags for renaming
18544 Clear may_aliases from every symbol.
18545 (setup_pointers_and_addressables): If a pointer has not been
18546 dereferenced and it had a type tag, clear it and mark the old
18549 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18551 PR tree-optimization/16705
18552 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18555 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18557 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18560 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18561 don't make another one.
18563 PR optimization/15077
18564 * function.h (struct function): Add field saved_static_chain_decl.
18565 Fix comment for static_chain_decl.
18566 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18567 * tree-inline.h (save_body): Add new arg.
18568 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18571 2004-07-27 Richard Henderson <rth@redhat.com>
18573 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18574 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18575 is_gimple_addressable.
18576 * tree-gimple.c (is_gimple_addressable): Rename from
18577 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18578 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18579 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18580 rename to is_gimple_addressable.
18582 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18584 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18586 2004-07-27 Richard Henderson <rth@redhat.com>
18588 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18591 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18593 * libgcc2.c: Change all conditionals testing
18594 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18595 * libgcc2.h: Likewise.
18596 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18597 TYPE_PRECISION of float80_type to 80.
18598 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18599 of fpreg_type and float80_type to 80.
18600 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18601 * config/m68k/netbsd-elf.h:
18602 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18603 to evaluate to 80 whenever they would formerly have evaluated to 96.
18604 * config/i386/sco5.h: Remove unnecessary redefinition of
18605 LONG_DOUBLE_TYPE_SIZE.
18606 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18607 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18608 XFmode, with a bitsize of 80. Update commentary.
18609 * config/ia64/ia64-modes.def: Likewise.
18610 * config/m68k/m68k-modes.def: Likewise.
18612 2004-07-27 Steven Bosscher <stevenb@suse.de>
18614 * cfgexpand.c (tree_expand_cfg): Fix comment.
18616 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18617 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18619 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18620 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18621 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18622 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18623 here again. Update leading comment.
18624 * rtl.c (rtx_equal_function_value_matters): Remove.
18625 (rtx_equal_p): Don't test for it.
18626 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18629 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18630 * rtl.c (note_insn_name): Likewise.
18631 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18632 * final.c (final_scan_insn): Likewise.
18634 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18635 * passes.c (rest_of_handle_eh): Do it here.
18637 * stmt.c (struct nesting): Remove struct nesting block member.
18638 (struct stmt_status): Remove x_block_start_count field.
18639 (current_block_start_count): Remove.
18641 2004-07-27 Brian Booth <bbooth@redhat.com>
18643 * tree-optimize.c (register_one_dump_file): Update condition that uses
18644 static_pass_number.
18645 (dup_pass_1): Replace with...
18646 (next_pass_1): This.
18647 (NEXT_PASS): Call next_pass_1.
18648 (DUP_PASS): Remove.
18649 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18650 (execute_one_pass): Update condition that uses
18651 static_pass_number.
18652 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18655 2004-07-27 Nick Clifton <nickc@redhat.com>
18657 * config/m32r/m32r.c: Include integrate.h in order to get the
18658 prototype for get_hard_reg_initial_val().
18660 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18661 and tidy up indentation.
18662 (final_presence_set): Use absence_set instead, so that if there is
18663 nothing in the "o" pipe the "s" pipe can be scheduled.
18665 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18667 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18668 don't have PT_VARS nor PT_MALLOC set.
18669 Clear name tag from pointers that have not been dereferenced.
18670 (set_pt_anything, set_pt_malloc): Forward declare.
18671 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18672 not type compatibility when determining if a pointer can be
18675 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18677 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18678 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18679 it to check whether the condition is still valid at the jump insn.
18680 * ifcvt.c (noce_get_condition): Likewise.
18681 (noce_get_alt_condition): Update call to canonicalize_condition.
18682 * loop-iv.c (simplify_using_initial_values): Update call to
18683 get_condition. Remove FIXME.
18684 (check_simple_exit): Update call to get_condition.
18685 * loop-unswitch.c (may_unswitch_on): Likewise.
18686 * loop.c (check_dbra_loop): Likewise.
18687 (canonicalize_condition, get_condition): Add an argument to say whether
18688 the condition must still be valid at INSN.
18689 (get_condition_for_loop): Update call to get_condition. Require that
18690 the condition be valid at INSN.
18691 * predict.c (estimate_probability): Update call to get_condition.
18692 Remove unused earliest parameter.
18693 (expected_value_to_br_prob): Update call to canonicalize_condition.
18695 2004-07-26 Eric Christopher <echristo@redhat.com>
18697 * tree-dfa.c (add_referenced_var): Register initializers of global
18700 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18702 * config/i386/i386.c (function_arg): Always treat 8-
18703 and 16-byte wide vectors the same, even if MMX/SSE
18705 (contains_128bit_aligned_vector_p): Add comment.
18707 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18709 * ra.h (enum node_type): Rename to:
18710 (enum ra_node_type).
18711 * ra-colorize.c: Likewise.
18713 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18715 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18716 after simplifying the jump.
18718 2004-06-26 Richard Henderson <rth@redhat.com>
18720 * calls.c (combine_pending_stack_adjustment_and_call): Make
18721 preferred_unit_stack_boundary argument unsigned. Make
18722 unadjusted_alignment unsigned.
18723 (expand_call): Make preferred_stack_boundary and
18724 preferred_unit_stack_boundary variables unsigned.
18725 * function.c (assign_stack_local_1): Make alignment unsigned.
18726 * function.h (struct function): Make stack_alignment_needed,
18727 preferred_stack_boundary unsigned.
18728 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18729 (ix86_compute_frame_layout): Make stack_alignment_needed,
18730 preferred_alignment variables unsigned.
18731 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18733 2004-07-26 Tom Tromey <tromey@redhat.com>
18735 * tree.h: Fix typo in comment.
18737 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18740 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18741 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18742 (ggc_free): Remove incorrect freeing.
18743 (sweep_pages): Advance PP for large pages. Fix indentation.
18745 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18747 PR rtl-optimization/16643
18748 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18749 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18750 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18751 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18752 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18753 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18754 * rtl.h (tracer): Add a flags parameter.
18755 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18756 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18757 (rest_of_handle_reorder_blocks): Update calls to tracer and
18758 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18759 (rest_of_handle_tracer): Pass 0 to tracer.
18760 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18762 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18765 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18768 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18770 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18771 (BINFO_BASE_ACCESS): Adjust.
18772 (BINFO_BASE_ACCESS_APPEND): New.
18773 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18774 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18775 * dwarf2out.c (gen_member_die): Likewise.
18776 * tree-dump.c (deque_and_dump): Likewise.
18778 2004-07-26 Falk Hueffner <falk@debian.org>
18780 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18783 2004-07-25 Roger Sayle <roger@eyesopen.com>
18785 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18786 value off of the stack if TARGET_USE_FFREEP.
18788 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18790 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18791 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18792 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18793 check on invocation of XRESIZEVEC ().
18795 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18797 * c-common.c (disable_builtin_function): Rename variable n to
18798 new_disabled_builtin.
18799 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18800 Rename local variable old to old_decl.
18801 * gensupport.c (shift_output_template): Rename parameter old to src.
18802 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18803 old_rtx and newx to new_rtx.
18805 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18807 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18809 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18811 * c-lex.c: Likewise.
18813 2004-07-25 Roger Sayle <roger@eyesopen.com>
18815 * fold-const.c (constant_boolean_node): Make extern.
18816 (make_range): Wrap long lines.
18817 (fold_cond_expr_with_comparison): Remove unnecessary call to
18818 pedantic_non_lvalue. Add missing calls to fold_convert.
18819 (fold_truthop): Add missing calls to fold_convert.
18821 * tree.h (constant_boolean_node): Add prototype here.
18822 * builtins.c (expand_builtin_strncmp): Add missing calls to
18824 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18825 Call fold_convert and constant_boolean_node to correct types.
18826 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18827 missing call to fold_convert to correct types.
18829 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18830 Brian Ryner <bryner@brianryner.com>
18834 * c-common.c (c_common_attribute_table): Allow
18835 handle_visibility_attribute to be called for types.
18836 (handle_visibility_attribute) When given a type, set the visibility
18837 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18838 so that we can check later whether the attribute was present. Added
18839 warning if attribute applied to non class type.
18840 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18841 decls and checking that they are consistent.
18842 * common.opt: Added -fvisibility.
18843 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18844 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18845 * flags.h, tree.h: Added assorted support defines for overall patch
18846 * opts.c: Added parsing support for -fvisibility.
18847 * tree.c (build_decl): Set visibility for all decls to be whatever
18848 is in force at that time.
18849 * varasm.c (default_binds_local_p_1): Reworked logic determining
18850 when to make a symbol locally bound.
18851 * doc/invoke.texi: Added documentation for -fvisibility and
18852 -fvisibility-inlines-hidden.
18854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18856 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18857 * c-common.c: Add missing casts from void * to other types.
18858 * c-decl.c: Likewise.
18859 * c-format.c: Likewise.
18860 * c-lex.c: Likewise.
18861 * c-pragma.c: Likewise.
18862 * c-typeck.c: Likewise.
18863 * defaults.h: Likewise.
18864 * genconstants.c: Likewise.
18865 * gengtype-lex.l: Likewise.
18866 * genmodes.c: Likewise.
18867 * read-rtl.c: Likewise.
18870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18872 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18873 * c-common.c: Likewise.
18874 * c-decl.c: Likewise.
18875 * c-lang.c: Likewise.
18876 * c-lex.c: Likewise.
18877 * c-opts.c: Likewise.
18878 * c-parse.in: Likewise.
18879 * c-typeck.c: Likewise.
18880 * genconditions.c: Likewise.
18881 * gengtype-lex.l: Likewise.
18882 * gengtype-yacc.y: Likewise.
18883 * gengtype.c: Likewise.
18884 * genmodes.c: Likewise.
18885 * gensupport.c: Likewise.
18886 * read-rtl.c: Likewise.
18887 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18892 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18893 variable typename to type_name.
18894 * c-lex.c (interpret_float): Likewise.
18896 2004-07-25 Roger Sayle <roger@eyesopen.com>
18898 * convert.c (convert_to_real, convert_to_integer,
18899 convert_to_complex): Replace calls to build with calls to buildN.
18900 * coverage.c (tree_coverage_counter_ref): Likewise.
18901 * dojump.c (do_jump): Likewise.
18902 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18903 * emit-rtl.c (component_ref_for_mem_expr,
18904 set_mem_attributes_minus_bitpos): Likewise.
18905 * explow.c (update_nonlocal_goto_save_area): Likewise.
18906 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18907 expand_mult_add): Likewise.
18908 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18909 store_constructor, get_inner_reference, expand_expr_real_1,
18910 try_casesi, try_tablejump): Likewise.
18911 * function.c (expand_function_start): Likewise.
18912 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18913 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18914 * stor-layout.c (place_union_field, layout_type): Likewise.
18915 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18916 * varasm.c (copy_constant): Likewise.
18918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18920 * c-common.c: Rename all identifiers named `new'.
18921 * c-decl.c: Likewise.
18922 * gensupport.c: Likewise.
18923 * simplify-rtx.c: Likewise.
18924 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18926 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18929 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18932 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18933 declarations until after calling pushdecl.
18934 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18935 "extern" and not on whether the declaration is initialized.
18937 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18939 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18940 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18941 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18942 "cpplib.h", "c-pragma.h", "c-common.h".
18943 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18944 (solaris_register_pragmas): New functions.
18945 * config/sol2-protos.h: New file.
18946 * config/sol2.c: New file.
18947 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18948 (REGISTER_TARGET_PRAGMAS): New macros.
18949 (solaris_pending_aligns, solaris_pending_inits)
18950 (solaris_pending_finis): New variables.
18951 * config/t-sol2 (sol2-c.o): Update dependencies.
18952 (sol2.o): New rule.
18953 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18954 SUBTARGET_INSERT_ATTRIBUTES.
18955 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18956 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18957 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18958 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18959 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18960 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18961 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18962 * config/sparc/sparc.c (sparc_attribute_table): New.
18963 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18964 SUBTARGET_INSERT_ATTRIBUTES.
18965 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18967 * doc/extend.texi (Solaris Pragmas): New section.
18969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18971 * c-common.c: Rename all identifiers named `class' to `cl'.
18972 * c-common.h: Likewise.
18973 * c-parse.in: Likewise.
18974 * c-typeck.c: Likewise.
18975 * genmodes.c: Likewise.
18976 * real.c: Likewise.
18977 * real.h: Likewise.
18978 * recog.c: Likewise.
18979 * recog.h: Likewise.
18980 * regrename.c: Likewise.
18981 * tree.h: Likewise.
18982 * c-common.c (builtin_function_2): Change type of 5th parameter from
18983 int to enum built_in_function. Change type of 8th parameter from int
18985 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18987 * c-typeck.c (convert_arguments): Change type of formal_prec from
18988 int to unsigned int.
18989 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18990 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18991 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18992 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18993 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18994 iterator to for_all_modes () instead of an enum because enums can't
18995 be incremented in C++.
18998 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19000 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19003 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19005 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19006 Handle ARRAY_RANGE_REF like ARRAY_REF.
19008 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19010 * c-typeck.c (digest_init): Don't allow arrays of signed or
19011 unsigned variants of wchar_t to be initialized by wide string
19012 constants. Do allow arrays of enumerated types compatible with
19013 wchar_t to be initialized by wide string constants. Refine tests
19014 distinguishing wide and narrow strings and arrays. Give specific
19015 error for arrays of other integer types initialized by string
19017 (output_init_element, process_init_element): Check for
19018 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19019 initializing with string constants.
19021 2004-07-25 Richard Henderson <rth@redhat.com>
19023 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19024 on the RESULT_DECL.
19025 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19026 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19027 DECL_IGNORED_P to new decl.
19029 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19031 * config/ia64/ia64.c (general_xfmode_operand)
19032 (destination_xfmode_operand): Delete.
19033 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19034 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19035 and destination_operand.
19037 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19039 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19040 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19042 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19043 Zack Weinberg <zack@codesourcery.com
19046 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19047 redundant-declaration warning the first time a builtin is
19048 declared explicitly.
19050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19052 * tree.h (staticp): Change return type to bool.
19054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19056 * c-common.c (c_staticp): Last episode of the staticp saga.
19058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19060 * c-common.h (c_staticp): Change return type from int to bool.
19061 * tree.c (staticp): Likewise.
19062 * langhooks.h (staticp): Likewise.
19064 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19066 * langhooks-def.h (lhd_staticp): Change return type from int to
19067 bool in prototype to match definition.
19069 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19071 * system.h (bool, true, false): Don't redefine as preprocessor macros
19074 2004-07-24 Roger Sayle <roger@eyesopen.com>
19076 * expmed.c (init_expmed): A signed modulus by a power of two is
19077 considered cheap if its less than or equal to four instructions.
19079 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19081 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19082 GGC_CNEWVAR): New macros.
19084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19086 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19088 * c-decl.c: Likewise.
19089 * c-format.c: Likewise.
19090 * c-lex.c: Likewise.
19091 * c-opts.c: Likewise.
19092 * c-pragma.c: Likewise.
19093 * c-typeck.c: Likewise.
19094 * gencheck.c: Likewise.
19095 * genconditions.c: Likewise.
19096 * genconfig.c: Likewise.
19097 * genflags.c: Likewise.
19098 * gengtype.c: Likewise.
19099 * gensupport.c: Likewise.
19100 * ggc-none.c: Likewise.
19101 * langhooks.c: Likewise.
19102 * statistics.h: Likewise.
19103 * stub-objc.c: Likewise.
19104 * java/decl.c: Likewise.
19106 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19108 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19109 (symbolic_operand): Fix prototype.
19110 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19111 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19112 use them, change from the "{...}" syntax to the simpler {...}
19114 (*cfv4_extendqisi2): Fix destination predicate.
19115 * config/m68k/m68k-protos.h: Remove various declarations also
19116 generated via PREDICATE_CODES.
19118 2004-07-23 Mike Stump <mrs@apple.com>
19120 * c-typeck.c (convert_for_assignment): Tightened up pointer
19121 converstions that differ in signedness.
19123 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19125 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19127 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19129 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19130 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19132 * gimplify.c (gimplify_compound_lval): Check for no handled
19133 operations, rather than checking for explicit list of nodes.
19134 (is_gimple_addr_expr_arg_or_indirect): New function.
19135 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19136 redundant setting of TREE_INVARIANT.
19137 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19138 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19140 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19142 PR tree-optimization/16688
19143 PR tree-optimization/16689
19144 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19145 unnecessary initialization of 'tag'.
19146 (get_tmt_for): Check that the new type tag has the same alias
19147 set as the pointed-to type.
19148 (group_aliases): Only regular variables need to be removed
19149 from the alias set of a name tag.
19150 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19151 propagation if the two types are not compatible.
19152 (merge_alias_info): Rename from replace_ssa_names_ann.
19154 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19155 the propagation can be done.
19156 Only call merge_alias_info on pointers.
19157 (propagate_value): Likewise.
19158 * tree-ssa-copyrename.c: Include langhooks.h.
19159 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19161 Do not coalesce variables with incompatible types.
19162 (rename_ssa_copies): Call replace_ssa_name_symbol.
19163 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19164 the same type as the underlying _DECL.
19165 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19166 * tree.h (replace_ssa_name_symbol): Declare.
19168 2004-07-23 Richard Henderson <rth@redhat.com>
19171 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19172 unshare it properly.
19173 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19174 the conditional for all non-register types.
19176 2004-07-23 Richard Henderson <rth@redhat.com>
19178 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19179 * expr.h (fix_lexical_addr): Remove.
19180 * function.c (NEED_SEPARATE_AP): Remove.
19181 (fix_lexical_addr): Remove.
19182 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19183 not null decl_function_context.
19184 (create_alias_vars): Likewise.
19185 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19186 (simple_goto_p): Likewise.
19187 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19188 * tree-ssa-ccp.c (get_default_value): Likewise.
19189 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19190 * tree.c (needs_to_live_in_memory): Likewise.
19191 * tree-flow-inline.h (may_be_aliased): Move...
19192 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19193 when TREE_STATIC variables may be addressable.
19195 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19197 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19199 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19201 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19202 bitmap contents if GENERATOR_FILE is defined.
19203 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19204 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19206 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19208 * c-decl.c (start_function): Form composite type of function types
19209 rather than copying type from previous prototype declaration.
19211 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19213 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19214 the const qualifier for the second argument in the C++ functions.
19216 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19217 specific pointer types.
19219 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19220 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19221 for vector bool and/or vector pixel, add C++ and C missing support.
19222 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19223 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19224 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19225 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19226 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19227 missing C++ and C support for vector bool and/or vector pixel.
19228 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19229 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19230 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19231 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19232 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19233 C++ and C types used for vector bool and/or vector pixel.
19234 (vec_st, vec_stl): Add C++ support for vector pixel.
19235 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19236 (vec_all_ne): Add C++ support for vector pixel.
19238 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19239 (vec_vmulesb): Add missing C++ function.
19240 (vec_perm): Fix type of third argument in C++ function.
19241 (vec_vsum4shs): Fix C++ function name.
19242 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19243 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19244 argument passed to the error handler in C macro.
19245 (vec_nmsub): Remove extra parens around argument names in C macro.
19246 (vec_packpx): Add missing parens in C macro.
19248 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19250 * machmode.def: Remove vector modes.
19251 * config/alpha/alpha-modes.def: Add supported vector modes.
19252 * config/arm/arm-modes.def: Likewise.
19253 * config/frv/frv-modes.def: Likewise.
19254 * config/i386/i386-modes.def: Likewise.
19255 * config/rs6000/rs6000-modes.def: Likewise.
19256 * config/sh/sh-modes.def: Likewise.
19258 2004-07-23 Matthias Klose <doko@debian.org>
19260 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19261 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19262 * config.h: Regenerate.
19263 * configure: Likewise.
19265 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19267 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19268 generated SYMBOL_REFs for labels.
19269 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19271 (machopic_stub_name): Remove.
19272 (machopic_indirection_name): New function.
19273 (machopic_mcount_stub_name): Likewise.
19274 (machopic_classify_name): Remove.
19275 (machopic_function_base_sym): New function.
19276 (machpoic_classify_symbol): Likewise.
19277 (machopic_classify_ident): Remove.
19278 (machopic_define_ident): Likewise.
19279 (machopic_define_name): Likewise.
19280 (machopic_name_defined_p): Likewise.
19281 (machopic_ident_defined_p): Likewise.
19282 (darwin_strip_name_encoding): Likewise.
19283 (machopic_define_symbol): New function.
19284 * config/darwin.c (hashtab.h): Include.
19285 (machopic_defined_list): Remove.
19286 (machopic_classify_ident): Likewise.
19287 (machopic_classify_name): Likewise.
19288 (machopic_ident_defined_p): Likewise.
19289 (machopic_define_ident): Likewise.
19290 (machopic_define_name): Likewise.
19291 (machopic_symbol_defined_p): New function.
19292 (machopic_classify_symbol): Likewise.
19293 (machopic_data_defined_p): Use machopic_classify_symbol.
19294 (machopic_define_symbol): New function.
19295 (machopic_function_base_sym): New function.
19296 (machopic_non_lazy_pointers): Remove.
19297 (machopic_non_lazy_ptr_name): Likewise.
19298 (machopic_stubs): Likewise.
19299 (machopic_stub_name): Likewise.
19300 (NON_LAZY_POINTER_SUFFIX): New macro.
19301 (STUB_SUFFIX): Likewise.
19302 (machopic_indirection): New structure.
19303 (machopic_indirections): New variable.
19304 (machopic_indirection_hash): New function.
19305 (machopic_indirection_eq): Likewise.
19306 (machopic_indirection_name): Likewise.
19307 (machopic_mcount_stub_name): New function.
19308 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19310 (machopic_indirect_data_reference): Rework to use new functions.
19311 (machopic_indirect_call_target): Likewise.
19312 (machopic_legitimize_pic_address): Likewise.
19313 (machopic_output_indirection): New function.
19314 (machopic_finish): Use it.
19315 (machopic_operand_p): Rework to use new functions.
19316 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19317 (darwin_strip_name_encoding): Remove.
19318 (update_non_lazy_ptrs): Remove.
19319 (update_stubs): Likewise.
19320 (darwin_non_lazy_pcrel): Use new functions.
19321 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19322 (ASM_OUTPUT_LABELREF): Likewise.
19323 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19324 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19325 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19326 (TARGET_STRIP_NAME_ENCODING): Do not use
19327 darwin_strip_name_encoding.
19328 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19329 darwin_strip_name_encoding.
19330 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19331 machopic_mcount_stub_name.
19332 * config/i386/i386.c (x86_output_mi_thunk): Use
19333 machopic_indirection_name, not machopic_stub_name.
19334 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19335 machopic_function_base_sym.
19336 (print_operand): Use machopic_classify_symbol.
19337 (rs6000_emit_prologue): Use machopic_function_base_sym.
19338 (output_profile_hook): Do not use machopic_stub_name.
19339 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19341 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19344 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19349 * doc/implement-c.texi: New file.
19350 * doc/extend.texi (C Implementation): Move to there.
19351 * doc/gcc.texi: Include implement-c.texi.
19352 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19354 2004-07-22 Jason Merrill <jason@redhat.com>
19356 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19358 * tree-inline.c (setup_one_parameter): Likewise.
19360 2004-07-22 Brian Booth <bbooth@redhat.com>
19362 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19363 (substitute_and_fold): Propigate into VUSE operands when possible.
19364 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19365 (cp_lattice_meet): Handle merging of latticevalues when
19366 UNKNOWN_VAL is present.
19367 (visit_stmt): Visit assignments with V_MUST_DEFs.
19368 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19369 (ccp_fold): Deal with RHS' that are constant and virtual.
19370 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19371 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19372 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19373 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19374 computing immediate uses.
19375 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19377 (replace_vuse_in): New function.
19378 (likely_value): Add check of vuse operands.
19379 (get_default_value): Set the default value of virtually defined
19380 variables to UKNOWN_VAL instead of VARYING.
19382 2004-07-22 Richard Henderson <rth@redhat.com>
19384 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19386 2004-07-22 Richard Henderson <rth@redhat.com>
19388 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19389 variables due to conditional compilation.
19391 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19393 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19394 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19395 Release SSA names that have been re-renamed.
19396 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19398 * tree-ssa-alias.c (init_alias_info): If aliases have been
19399 computed before, clear existing alias information.
19400 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19401 If the new name tag for a pointer is different than the one it
19402 had before, mark the old tag for renaming.
19403 (replace_may_alias): New function.
19404 (group_aliases): Call it.
19405 (setup_pointers_and_addressables): Always call get_tmt_for.
19406 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19408 (set_pt_anything): New local function.
19409 (set_pt_malloc): New local function.
19410 (merge_pointed_to_info): Don't merge pointed-to variables from
19411 the original pointer if the destination is pointing to an
19413 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19414 (add_pointed_to_var): Do not add a variable to the points-to
19415 set if the pointer is already pointing to anywhere.
19416 (collect_points_to_info_r): If the defining statement is a PHI
19417 node, only merge pointed-to information if the argument has
19418 already been visited.
19419 (get_tmt_for): Only create a new tag if the pointer didn't
19421 (dump_alias_info): Emit more information.
19422 (dump_points_to_info_for): Likewise.
19423 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19424 try to get the annotation of an SSA_NAME.
19425 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19426 alias sets when checking is enabled.
19427 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19428 (eliminate): Mark basic blocks that will need
19429 EH information cleaned up.
19430 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19432 Initialize need_eh_cleanup.
19433 (fini_pre): Call tree_purge_all_dead_eh_edges and
19434 cleanup_tree_cfg if needed.
19435 Free need_eh_cleanup.
19436 * tree-ssa.c (verify_ssa_name): New function.
19437 (verify_def): Call it.
19438 Re-arrange to avoid printing too many error messages.
19439 (verify_use): Likewise.
19440 (verify_phi_args): Likewise.
19441 (verify_flow_insensitive_alias_info): New function.
19442 (verify_flow_sensitive_alias_info): New function.
19443 (verify_alias_info): New function.
19444 (verify_ssa): Call verify_alias_info.
19445 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19447 Re-arrange to avoid printing too many error messages.
19448 * tree-ssanames.c (make_ssa_name): Clear
19449 SSA_NAME_IN_FREE_LIST.
19450 (release_ssa_name): Never release a default definition.
19451 (release_defs): New function.
19452 * tree.h: Declare it.
19453 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19455 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19457 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19458 If true, do a depth-first search. Do a breadht-first search,
19460 (walk_use_def_chains): Add new argument IS_DFS.
19462 * tree-flow.h (walk_use_def_chains): Update prototype.
19464 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19466 * config/cris/cris.md: Tweak formatting.
19467 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19468 (mover2side, moverside, movemside, movei, op3, andu): Replace
19469 live define_peephole:s with define_peephole2 near-equivalents.
19471 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19473 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19474 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19475 "*mov_sidesi_mem" respectively.
19477 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19479 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19480 (gimplify_build1): Move from tree-complex.c do_unop.
19481 (gimplify_build2): Move from tree-complex.c do_binop.
19482 (gimplify_build3): New.
19483 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19484 Adjust throughout to call the functions above.
19485 * tree-flow.h: Declare the functions above.
19486 * tree-nested.c (gimplify_val): Rename to...
19487 (tsi_gimplify_val): ... this.
19489 * Makefile.in (tree_complex.o): Update dependencies.
19490 (stor-layout.o): Depend on regs.h.
19491 * c-common.c (handle_vector_size_attribute): Update for
19492 vector types without corresponding vector modes.
19493 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19494 a corresponding vector mode is not available.
19495 * print-tree.c (print_node): Print nunits for vector types
19496 * regclass.c (have_regs_of_mode): New.
19497 (init_reg_sets_1): Initialize it and use it instead
19498 of allocatable_regs_of_mode.
19499 * regs.h (have_regs_of_mode): Declare it.
19500 * stor-layout.c (layout_type): Pick a mode for vector types.
19501 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19502 build_replicated_const, do_unop, do_binop, do_plus_minus,
19503 do_negate, expand_vector_piecewise, expand_vector_parallel,
19504 expand_vector_addition, expand_vector_operations_1,
19505 expand_vector_operations, tree_lower_operations,
19506 pass_lower_vector_ssa, pass_pre_expand): New.
19507 (expand_complex_operations, pass_lower_complex): Remove.
19508 * tree-optimize.c (init_tree_optimization_passes): Adjust
19509 pass ordering for changes in tree-complex.c.
19510 * tree-pass.h: Declare new passes.
19511 * tree.c (finish_vector_type): Remove.
19512 (make_vector_type): New.
19513 (build_vector_type_for_mode, build_vector_type): Rewritten.
19514 * tree.def (VECTOR_TYPE): Document where the number of
19515 subparts is stored.
19516 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19517 (make_vector): Remove declaration.
19519 2004-07-21 Richard Henderson <rth@redhat.com>
19521 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19522 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19523 (remove_useless_vars): Dump debugging info.
19524 (expand_used_vars): Move ...
19525 * cfgexpand.c (expand_used_vars): ... here. Make static.
19526 * tree-flow-inline.h (set_is_used): New.
19527 (set_default_def): Use get_var_ann.
19528 * tree-flow.h: Update decls.
19529 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19530 (create_ssa_var_map): Use it.
19531 * tree-ssa.c (set_is_used): Remove.
19533 2004-07-22 Ben Elliston <bje@au.ibm.com>
19535 * gdbinit.in: Set a breakpoint on internal_error.
19537 2004-07-21 Richard Henderson <rth@redhat.com>
19539 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19540 to create a new basic block.
19542 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19545 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19546 return type on function definitions. Move other warnings for
19547 qualified return type to -Wreturn-type. Do not condition any such
19548 warnings on -pedantic. Update comments.
19549 (start_function): Only copy function type from previous prototype
19550 declaration if return types are compatible.
19551 * c-typeck.c (function_types_compatible_p): Don't condition
19552 warning for incompatibility of volatile qualifiers on the return
19553 type on -pedantic. Update comment.
19554 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19556 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19558 * c-typeck.c (set_init_index): Require designator to be of integer
19561 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19564 * c-parse.in (init): Change to exprtype.
19565 (primary): Set original_code for STRING to STRING_CST.
19566 Call maybe_warn_string_init for compound literals.
19567 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19569 * c-tree.h (maybe_warn_string_init): New.
19570 (pop_init_level, process_init_element): Use struct c_expr.
19571 (struct c_expr): Update comment.
19572 * c-typeck.c (maybe_warn_string_init): New function.
19573 (digest_init): Call it. Additional parameter strict_string. All
19575 (output_init_element): Likewise.
19576 (struct constructor_stack): Use struct c_expr for
19578 (really_start_incremental_init, push_init_level): Update.
19579 (pop_init_level): Update. Return struct c_expr.
19580 (process_init_level): Update. Take struct c_expr argument.
19582 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19584 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19587 2004-07-21 Eric Christopher <echristo@redhat.com>
19589 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19591 * c-decl.c (pop_scope): Ditto.
19592 * calls.c (expand_call): Remove call to current_nesting_level,
19593 update comment accordingly. Remove calls to expand_start_target_temps
19594 and expand_end_target_temps.
19595 * cfgexpand.c (construct_init_block): Remove call to
19596 expand_start_bindings_and_block.
19597 (construct_exit_block): Remove call to expand_end_bindings.
19598 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19599 (expand_expr_real_1): Ditto. Fix formatting.
19600 (expand_vars): Delete.
19601 * stmt.c (POPSTACK): Remove block_stack.
19602 (stmt_status): Remove x_block_stack.
19603 (block_stack): Delete.
19604 (expand_start_bindings_and_block): Ditto.
19605 (expand_start_target_temps): Ditto.
19606 (expand_end_target_temps): Ditto.
19607 (current_nesting_level): Ditto.
19608 (warn_about_unused_variables): Ditto.
19609 (expand_end_bindings): Ditto.
19610 * tree.h: Remove declarations for above.
19612 2004-07-21 Steven Bosscher <stevenb@suse.de>
19614 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19615 * rtl.c (note_insn_name): Likewise.
19616 * print-rtl.c (print_rtx): Don't print it.
19617 * cfgrtl.h (can_delete_note_p): Don't handle it.
19618 (rtl_delete_block): Likewise.
19619 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19620 (rest_of_compilation): Don't call it.
19621 * predict.c (process_note_predictions, process_note_prediction,
19622 note_prediction_to_br_prob): Remove.
19623 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19624 * stmt.c (return_prediction): Remove.
19625 (expand_value_return): Don't call it. Don't add prediction
19626 notes for return statements.
19628 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19630 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19633 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19635 * c-common.c (vector_types_convertible_p): Use vector types'
19636 TYPE_SIZE and TREE_TYPE instead of their mode.
19637 * convert.c (convert_to_integer): Likewise.
19638 (convert_to_vector): Likewise.
19639 * fold-const.c (fold_convert): Likewise.
19640 * varasm.c (output_constant): Likewise.
19641 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19642 Allow a VECTOR_TYPE initializer to be made of several vectors.
19643 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19644 of cleared and need_to_clear, and use fold_convert.
19645 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19648 2004-07-20 Richard Henderson <rth@redhat.com>
19650 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19651 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19653 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19655 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19656 enormous cost if not TARGET_HARD_MUL.
19658 2004-07-20 Andrew Pinski <apinski@apple.com>
19661 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19664 2004-07-21 Paul brook <paul@codesourcery.com>
19666 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19668 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19670 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19671 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19672 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19674 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19676 * rtl.h (plus_constant): Delete.
19677 (plus_constant_wide): Rename to plus_constant.
19678 (plus_constant_for_output_wide): Delete vestigial prototype.
19679 (GEN_INT): Remove unnecessary cast.
19680 * tree.h (build_int_2, size_int_type): Delete.
19681 (build_int_2_wide): Rename to build_int_2.
19682 (size_int_wide): Rename to size_int_kind.
19683 (size_int_type_wide): Rename to size_int_type.
19684 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19685 Remove unnecessary cast.
19686 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19687 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19688 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19689 (size_int_type_wide): Rename size_int_type.
19690 (int_const_binop): Use size_int_type.
19691 * c-lex.c (interpret_integer): Use build_int_2.
19692 * final.c (split_double): Remove unnecessary casts.
19693 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19695 2004-07-20 Richard Henderson <rth@redhat.com>
19697 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19698 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19699 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19700 (is_gimple_tmp_reg): New.
19701 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19703 2004-07-20 Richard Henderson <rth@redhat.com>
19705 * tree-pretty-print.c (dump_generic_node): Dump
19706 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19708 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19710 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19711 (mudflap_init): Set it.
19712 (mudflap_register_call): Remove __mf_init call.
19713 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19714 to pass "-ignore-reads" option to libmudflap if needed.
19716 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19719 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19720 (MAKE_DECL_ONE_ONLY): Undefine.
19721 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19722 readonly_data, one_only_data_section, forget_section): New prototypes.
19723 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19725 (pa_select_section): Add one-only (COMDAT) support.
19726 * pa.h (struct machine_function): Define.
19727 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19728 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19729 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19730 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19731 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19732 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19733 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19734 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19735 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19736 for EXTRA_SECTION_FUNCTIONS.
19737 * doc/install.texi: Update binutils requirements.
19739 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19741 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19742 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19743 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19745 (struct VEC): Use unsigned for num and alloc.
19746 * vec.c (struct vec_prefix): Likewise.
19747 (vec_o_reserve): Adjust.
19749 * dbxout.c (dbxout_type): Fix printf format.
19751 * tree.h (binfo_member): Remove.
19752 * tree.c (binfo_member): Remove.
19754 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19756 * tree.h: Include vec.h
19757 (DEF_VEC_P(tree)): New type.
19758 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19759 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19760 (BINFO_LANG_SLOT): Remove.
19761 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19762 (struct tree_binfo): Turn base_binfos into a trailing
19763 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19764 (binfo_lang_slots): Remove.
19765 * tree.c (binfo_lang_slots): Remove.
19766 (make_tree_binfo_stat): Take a base binfo count, not a
19767 lang slot count. Adjust.
19768 * Makefile.in (TREE_H): Add vec.h
19769 * alias.c (record_component_aliases): Adjust BINFO access.
19770 * dbxout.c (dbxout_type): Likewise.
19771 * dwarf2out.c (gen_member_die): Likewise.
19772 * sdbout.c (sdbout_one_type): Likewise.
19773 * tree-dump.c (deque_and_dump): Likewise.
19774 * config/i386/i386.c (classify_argument,
19775 contains_128bit_aligned_vector_p): Likewise.
19776 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19777 * doc/c-tree.texi (Classes): Update BINFO documentation.
19779 2004-07-20 Steven Bosscher <stevenb@suse.de>
19781 * c-common.h (check_case_value): Remove prototype.
19782 (c_add_case_label): Adjust prototype.
19783 * c-common.c (check_case_value): Make static.
19784 (check_case_bounds): New function.
19785 (c_add_case_label): Use it. Take new argument orig_type.
19786 * c-typeck.c (struct c_switch): New orig_type field.
19787 (c_start_case): Set it.
19788 (do_case): Pass it to c_add_case_label.
19789 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19790 cases from here. Add the labels in reverse order.
19791 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19792 (add_case_node): Return nothing, don't check for duplicate cases.
19793 Insert new case nodes in a list, not in an AVL tree.
19794 (expand_end_case_type): Don't turn a case tree into a case list.
19795 (case_tree2list): Remove.
19796 * tree.h (add_case_node): Adjust prototype.
19798 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19800 * genattr.c (struct range, struct function_unit,
19801 write_units, extend_range, init_range): Remove them.
19802 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19803 Output "#define INSN_SCHEDULING" here.
19804 * genattrtab.c (struct range, struct function_unit_op,
19805 struct function_unit, struct dimension, enum operator,
19806 operate_exp, expand_units, simplify_knowing,
19807 encode_units_mask, simplify_by_exploding,
19808 find_and_mark_used_attributes, unmark_used_attributes,
19809 add_values_to_cover, increment_current_value,
19810 test_for_current_value, simplify_with_current_value,
19811 simplify_with_current_value_aux, gen_unit,
19812 write_unit_name, write_function_unit_info,
19813 write_complex_function, write_toplevel_expr,
19814 find_single_value, extend_range): Remove.
19815 (write_attr_get): Do not handle common_av->value
19817 (struct attr_desc): Remove func_units_p and blockage_p.
19818 (write_attr_valueq): Do not handle them.
19819 (find_attr): Do not clear them.
19820 (make_internal_attr): Do not initialize them.
19821 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19822 * sched-vis.c (init_target_units, insn_print_units,
19823 init_block_visualization, print_block_visualization,
19824 visualize_scheduled_insns, visualize_no_unit,
19825 visualize_stall_cycles, visualize_alloc,
19826 visualize_free, target_units, get_visual_tbl_length,
19827 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19828 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19829 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19830 * haifa-sched.c (blockage_range, clear_units,
19831 schedule_unit, actual_hazard, potential_hazard,
19832 insn_unit, unit_last_insn, unit_tick,
19833 actual_hazard_this_instance, potential_hazard,
19834 schedule_unit, max_insn_queue_index_value): Remove.
19835 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19836 max_insn_queue_index.
19837 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19838 * doc/md.texi (Processor pipeline description): Remove
19839 references to old pipeline descriptions.
19840 (Automaton pipeline description): Merge with the above.
19841 (Old pipeline description, Comparison of the two descriptions):
19844 * bt-load.c (migrate_btr_def): Remove references to
19845 use_pipeline_interface.
19846 * haifa-sched.c (insn_cost, schedule_insn,
19847 schedule_block, advance_one_cycle, sched_init,
19848 queue_to_ready, sched_finish): Likewise.
19849 * modulo-sched.c (sms_schedule, advance_one_cycle,
19850 ps_has_conflicts): Likewise.
19851 * sched-rgn.c (init_ready): Likewise.
19852 (debug_dependencies): Likewise, and remove an "if (1)".
19853 * target.h (use_dfa_pipeline_interface): Remove.
19854 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19855 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19856 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19857 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19858 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19859 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19860 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19861 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19862 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19863 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19864 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19865 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19866 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19867 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19868 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19869 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19870 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19871 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19872 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19874 2004-07-19 Roger Sayle <roger@eyesopen.com>
19876 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19878 2004-07-19 Jeff Law <law@redhat.com>
19880 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19881 (get_eq_expr_value): Use it. Simplify slightly.
19883 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19885 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19886 (umulsidi3_32bit_r4000): Likewise.
19888 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19890 * vec.h: Propagate location information properly.
19891 (VEC_T_iterate): Add result pointer parameter.
19892 (VEC_T_space): New.
19893 (VEC_T_reserve): Use it.
19895 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19897 * Makefile.in (c-format.o): Depend on c-format.h.
19898 * c-format.h: New file.
19899 (struct format_char_info): Add CHAIN member.
19900 * c-format.c: Move some types and constants to c-format.h.
19901 (format_type_error): Set to -1.
19902 (struct function_format_info): Use an int for format_type.
19903 (decode_format_type): Return an int. Return format_type_error
19905 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19906 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19907 (scan_char_table, time_char_table, monetary_char_table): Initialize
19909 (n_format_types): New variable.
19910 (check_format_info_main): Handle CHAIN in format_char_info.
19911 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19912 TARGET_N_FORMAT_TYPES.
19913 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19914 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19915 * config/sol2-c.c: New file.
19916 * config/t-sol2: New file.
19917 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19918 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19919 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19921 * doc/extend.texi (Target Format Checks): New section.
19922 (Function Attributes): Mention it.
19923 * doc/invoke.texi: Mention target format checks.
19924 * doc/sourcebuild.texi: Mention target format checks.
19925 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19926 TARGET_FORMAT_TYPES.
19928 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19930 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19932 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19934 (load_multiple_operation, store_multiple_operation): Removed
19935 pointless sanity check.
19936 (s390_decompose_address): Added check for return_address_pointer_rtx.
19937 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19938 (s390_return_address_offset): New function.
19939 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19940 (FRAME_REGNO_P): Added check for register 35.
19941 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19942 REG_ALLOC_ORDER): Appended entry for register 35.
19943 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19944 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19945 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19946 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19947 is eliminable using stack pointer or hard frame pointer.
19948 (REGISTER_NAMES): Added name for register 35.
19949 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19950 pointless sanity check.
19952 2004-07-19 Roger Sayle <roger@eyesopen.com>
19954 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19955 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19956 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19957 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19958 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19959 (fold_relational_const): Tidy up handling of floating point
19960 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19961 transformation; fold_relational_const assumes constant operands.
19963 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19965 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19968 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19970 * c-tree.h (struct c_expr): Define.
19971 (C_SET_EXP_ORIGINAL_CODE): Remove.
19972 (parser_build_binary_op, build_compound_expr): Update prototypes.
19973 * c-parse.in (%union): Add exprtype.
19974 (FUNC_NAME): Mark as ttype.
19975 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19977 (expr): Update. Define directly in terms of expr_no_commas
19978 instead of using nonnull_exprlist.
19979 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19980 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19981 initval, designator, component_declarator,
19982 component_notype_declarator, enumerator, array_declarator,
19983 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19984 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19985 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19987 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19988 * c-common.c (c_common_truthvalue_conversion): Don't check
19989 C_EXP_ORIGINAL_CODE.
19990 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19991 Don't use C_EXP_ORIGINAL_CODE.
19992 (default_conversion, default_function_array_conversion): Don't use
19993 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19994 (internal_build_compound_expr): Merge into build_compound_expr.
19995 (build_compound_expr): Take two operands instead of a TREE_LIST.
19996 * objc/objc-act.c (get_super_receiver): Update calls to
19997 build_compound_expr.
19999 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20001 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20002 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20004 * config/sh/sh.md: Extract pipeline descriptions
20005 into separate files.
20006 * config/sh/sh1.md: New file, extracted from sh.md.
20007 * config/sh/sh4.md: New file, extracted from sh.md.
20008 * config/sh/shmedia.md: New file, extracted from sh.md
20009 and rewritten using new-style pipeline description.
20011 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20013 * config/pa/pa.md: Delete the two remaining define_peephole
20016 2004-07-18 Steven Bosscher <stevenb@suse.de>
20017 Joseph S. Myers <jsm@polyomino.org.uk>
20019 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20020 TREE_NO_WARNING is set.
20022 2004-07-18 Roger Sayle <roger@eyesopen.com>
20024 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20025 simplify_builtin_strncmp): Delete.
20026 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20027 Change argument to accept an arglist instead of an "exp". Assume
20028 that the return type is always integer_type_node. Copy missing
20029 transformations from their now obsolete simplify_builtin_*
20031 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20032 fold_builtin_strcmp and fold_builtin_strncmp.
20033 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20034 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20035 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20037 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20039 * Makefile.in (tree-alias-common.o): Update dependencies.
20041 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20043 * cfgloop.c (flow_loop_nested_p): Fix comment.
20045 2004-07-17 Jason Merrill <jason@redhat.com>
20048 * stor-layout.c (relayout_decl): New fn.
20049 * tree.h: Declare it.
20050 (DECL_BY_REFERENCE): New macro.
20052 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20054 * libgcc2.c (__enable_execute_stack): New symbol.
20055 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20056 and declare __enable_execute_stack.
20057 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20058 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20059 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20060 ENABLE_EXECUTE_STACK.
20061 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20062 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20063 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20064 ENABLE_EXECUTE_STACK.
20065 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20066 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20067 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20068 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20069 ENABLE_EXECUTE_STACK.
20070 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20071 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20072 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20073 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20074 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20075 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20076 (sparc64_initialize_trampoline): Likewise.
20077 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20079 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20081 * langhooks.h (builtin_function): New langhook.
20082 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20083 (LANG_HOOKS_INITIALIZER): Update.
20084 * tree.h (builtin_function): Remove.
20085 * doc/tm.texi: Update.
20086 * c-tree.h (builtin_function): Declare.
20087 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20088 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20089 config/ia64/ia64.c, config/iq2000/iq2000.c,
20090 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20091 config/stormy16/stormy16.c: All callers of builtin_function
20094 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20097 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20098 Remove white space after the backslash.
20100 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20102 PR rtl-optimization/16294
20103 * resource.c (return_insn_p): New predicate.
20104 (mark_target_live_regs): Use it. Special-case return insns.
20105 (init_resource_info): Use it. Don't scan the epilogue past
20108 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20110 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20111 destroy dominance information.
20112 * passes.c (rest_of_handle_loop2): Free dominance information.
20113 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20115 (thread_jumps): Update dominance information and remove unreachable
20117 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20118 information and remove the unreachable block.
20120 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20122 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20124 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20126 * doc/sourcebuild.texi: Remove libf2c entry.
20128 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20130 * config/i386/i386.md (movv16qi_internal): Fix typo.
20132 2004-07-17 Steven Bosscher <stevenb@suse.de>
20134 * final.c (final_scan_insn): Fix broken commit from previous
20137 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20139 * c-typeck.c (parser_build_binary_op): Condition warnings for
20140 X<=Y<=Z on -Wparentheses instead of -Wextra.
20141 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20142 supported for C only.
20144 2004-07-17 Steven Bosscher <stevenb@suse.de>
20146 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20147 notes to avoid unreachable code warnings.
20148 * toplev.c (backend_init): Don't emit line notes for
20149 unreachable code warnings.
20151 * combine.c (distribute_notes): Don't distribute a
20152 REG_VTABLE_REF note.
20153 * final.c (final_scan_insn): Don't handle it.
20154 * rtl.c (reg_note_name): Remove it.
20155 * rtl.h (enum reg_node): Dito.
20157 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20159 * rtl.h (force_line_numbers, restore_line_number_status):
20162 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20163 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20164 (using_eh_for_cleanups): Also moved here.
20166 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20167 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20168 to expand_start_case and add_case_node.
20169 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20170 last_unconditional_cleanup, nominal_type, printname, and
20171 line_number_status.
20172 (struct fixup_goto): Remove.
20173 (struct stmt_status): Remove x_goto_fixup_chain field.
20174 (goto_fixup_chain): Remove.
20175 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20176 pushcase, pushcase_range): Remove.
20177 (expand_start_bindings_and_block): Don't set unused fields in
20179 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20180 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20181 instead of emit_jump_if_reachable.
20182 (emit_case_nodes): Likewise.
20183 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20185 (update_eh_label): Work around left-over exception handing regions.
20186 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20187 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20188 (pass_cleanup_cfg_post_optimizing): New pass.
20189 (init_tree_optimization_passes): Run the new pass after all
20191 * tree.h (pushcase, pushcase_range): Remove prototypes.
20192 (expand_start_case, add_case_node): Update prototypes.
20194 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20196 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20198 2004-07-16 Richard Henderson <rth@redhat.com>
20200 * builtins.c (std_expand_builtin_va_arg): Remove.
20201 (expand_builtin_va_arg): Remove.
20202 * expr.h: Don't declare them.
20203 * gimplify.c (mark_decls_volatile_r): Remove.
20204 (copy_if_shared_r): Don't call it.
20205 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20206 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20207 * gimple-low.c (lower_stmt): Likewise.
20208 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20209 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20210 * tree-ssa-operands.c (get_expr_operands): Likewise.
20211 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20212 EXPAND_BUILTIN_VA_ARG.
20213 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20214 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20215 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20216 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20218 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20220 * tree-ssa-pre.c (insert_aux): Break out if we hit
20223 2004-07-16 Richard Henderson <rth@redhat.com>
20225 * basic-block.h (remove_fake_exit_edges): Declare.
20226 * cfganal.c (remove_fake_predecessors): Rename from
20227 remove_fake_successors; iterate over predecessors.
20228 (remove_fake_exit_edges): New.
20229 * cfgcleanup.c (try_optimize_cfg): Use it.
20230 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20231 * predict.c (estimate_probability): Likewise.
20232 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20233 * tree-cfg.c (make_edges): Likewise.
20234 * tree-ssa-pre.c (fini_pre): Likewise.
20235 * profile.c (instrument_edges): Don't remove_fake_edges.
20236 (branch_prob): Do it earlier here.
20238 2004-07-16 Richard Henderson <rth@redhat.com>
20240 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20241 switchification wrt CONSTRUCTOR. Document the reason.
20243 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20245 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20246 that prevented descriptive __mf_check source location strings.
20248 2004-07-16 Richard Henderson <rth@redhat.com>
20250 * tree-def (WITH_SIZE_EXPR): New.
20251 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20252 * expr.c (expand_expr_real_1): Likewise.
20253 * gimplify.c (maybe_with_size_expr): New.
20254 (gimplify_arg, gimplify_modify_expr): Use it.
20255 (gimplify_modify_expr_to_memcpy): Take size parameter.
20256 (gimplify_modify_expr_to_memset): Likewise.
20257 (gimplify_expr): Handle WITH_SIZE_EXPR.
20258 * tree-alias-common.c (find_func_aliases): Likewise.
20259 * tree-eh.c (tree_could_trap_p): Likewise.
20260 (tree_could_throw_p): Likewise.
20261 * tree-gimple.c (is_gimple_lvalue): Likewise.
20262 (get_call_expr_in): Likewise.
20263 * tree-inline.c (estimate_num_insns_1): Likewise.
20264 (expand_calls_inline): Likewise.
20265 * tree-nested.c (convert_call_expr): Likewise.
20266 * tree-pretty-print.c (dump_generic_node): Likewise.
20267 * tree-sra.c (sra_walk_expr): Likewise.
20268 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20269 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20270 * tree-ssa-operands.c (get_expr_operands): Likewise.
20271 * tree-tailcall.c (find_tail_calls): Likewise.
20273 * calls.c (expand_call): Reset old_stack_allocated after
20274 calling emit_stack_restore.
20276 2004-07-16 Richard Henderson <rth@redhat.com>
20278 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20279 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20280 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20281 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20282 copy_res_decl_for_inlining.
20284 * tree-inline.c (declare_return_variable): New modify_dest argument.
20285 Use it as the return value, when possible or manditory. Handle
20286 TREE_ADDRESSABLE types.
20287 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20288 replacement of CALL_EXPR.
20290 2004-07-16 Richard Henderson <rth@redhat.com>
20292 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20293 * gimple-low.c (expand_var_p): Don't check it.
20294 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20295 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20296 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20297 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20298 (find_referenced_vars): Don't call them.
20299 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20301 2004-07-16 Richard Henderson <rth@redhat.com>
20303 * function.c (pass_by_reference): True for all variable sized types.
20305 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20307 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20308 * tree-pretty-print.c: Include tree-chrec.h.
20309 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20310 and POLYNOMIAL_CHREC nodes.
20312 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20314 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20317 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20319 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20321 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20323 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20325 * config/s390/s390.c: Likewise.
20326 * config/s390/s390.h: Likewise.
20328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20330 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20331 of $sp adds. Remove REGNO checks from mips16 patterns.
20333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20335 * config/mips/mips.md: Delete outdated comment.
20337 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20339 * config/mips/mips.c (get_float_compare_codes): Delete.
20340 (mips_emit_compare): New function, mostly extracted from
20341 get_float_compare_codes and gen_conditional_branch.
20342 (gen_conditional_branch, gen_conditional_move): Use it.
20344 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20346 * genautomata.c (add_vect): Speedup by using integers as
20347 bit-vectors for walking through the comb_vect and finding
20350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20352 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20353 operand is an uns_arith_operand; use subtraction otherwise.
20354 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20355 not just arith_operands.
20357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20359 * config/mips/mips-protos.h (gen_int_relational): Delete.
20360 (mips_emit_scc): Declare.
20361 * config/mips/mips.c (internal_test): Delete.
20362 (sle_operand, sleu_operand): New functions.
20363 (map_test_to_internal_test, gen_int_relational): Delete.
20364 (mips_emit_binary, mips_relational_operand_ok_p)
20365 (mips_emit_int_relational, mips_zero_if_equal)
20366 (mips_emit_scc): New functions.
20367 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20368 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20370 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20371 (sltu, sleu): Use mips_emit_scc.
20372 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20373 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20374 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20378 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20382 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20383 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20384 (*sgt_[sd]i): ...and sgt_[sd]i.
20385 (*slt_[sd]i): ...and slt_[sd]i.
20386 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20387 (*sltu_[sd]i): ...and sltu_[sd]i.
20388 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20389 Name previously unnamed mips16 patterns. Formatting fixes.
20391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20393 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20394 (branch_type): Delete.
20395 (gen_conditional_branch, gen_conditional_move)
20396 (mips_gen_conditional_trap): Update after name change. Get the
20397 comparison mode from cmp_operands[0].
20398 * config/mips/mips.h (cmp_type, branch_type): Delete.
20399 (cmp_operands): Renamed from branch_cmp.
20400 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20401 name change. Don't set branch_type.
20402 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20403 mode class of cmp_operands[0] rather than branch_type. Update after
20406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20408 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20409 of 0...255 to 0 when inside a SET.
20411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20413 * config/mips/mips.md: Remove mips16 define_peepholes.
20415 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20417 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20418 (fini_pre): Remove fake edges.
20420 2004-07-15 Richard Henderson <rth@redhat.com>
20422 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20423 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20425 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20427 * vec.h (VEC_address): New function.
20429 2004-07-14 Jason Merrill <jason@redhat.com>
20431 PR middle-end/15885
20432 * gimplify.c (gimplify_arg): New fn, split out from...
20433 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20435 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20437 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20438 generate code which is generated by pushqi1 now
20439 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20441 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20443 * combine.c (simplify_set): match the mode of the constant 0 with
20444 the tested operand to match the compare behaviour and the
20445 simplify_relational_operation() expectation.
20447 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20449 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20450 ("bordered"): Same.
20452 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20454 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20456 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20458 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20460 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20461 calls in mips16 code.
20463 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20465 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20466 the destination of the li as well as for the neg.
20468 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20471 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20472 * cgraph.h: Update declaration.
20473 * c-decl.c (build_cdtor): Update call with default priority.
20474 * coverage.c (create_coverage): Ditto.
20475 * tree-mudflap.c (mf_init_fndecl): New tree.
20476 (mudflap_init): Set it.
20477 (mudflap_register_call): Arrange to call __mf_init before the first
20478 __mf_register call.
20479 (mudflap_finish_file): Mark the mudflap static initializer as extra
20480 high priority, to beat all C++ static constructors.
20482 2004-07-15 Jeff Law <law@redhat.com>
20484 * loop.c (check_insn_for_givs): Restore check for code labels that was
20485 accidentally deleted by a recent checkin.
20487 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20489 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20490 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20492 2004-07-14 Richard Henderson <rth@redhat.com>
20494 * print-tree.c (print_node): Fix casts last change.
20496 2004-07-15 Paul Brook <paul@codesourcery.com>
20498 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20499 to TARGET_UNWIND_INFO.
20500 * except.c (output_function_exception_table): Ditto.
20502 * opts.c (decode_options): Ditto.
20503 * passes.c (rest_of_handle_final): Ditto.
20504 * final.c (final_start_function): Ditto.
20505 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20507 * targhooks.h (default_unwind_emit): Declare.
20508 * targhooks.c (default_unwind_emit): New function.
20509 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20510 * target.h (struct gcc_target): Add unwind_emit.
20511 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20512 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20513 Remove IA64_UNWIND_EMIT.
20514 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20516 2004-07-14 Richard Henderson <rth@redhat.com>
20518 * print-tree.c (print_node): Handle SSA_NAME.
20520 2004-07-14 James E Wilson <wilson@specifixinc.com>
20523 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20524 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20526 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20528 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20529 Use alias set 0 for memory, do proper mode calculations and adjust
20530 address for memories.
20532 2004-07-14 Per Bothner <per@bothner.com>
20534 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20535 structure with extra column field.
20536 * tree.c (expand_location): Also fill in column field.
20537 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20538 gets confused by the two conditionally-compiled definitions.
20540 2004-07-14 Eric Christopher <echristo@redhat.com>
20542 * calls.c (expand_call): Fix typo in comment.
20544 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20546 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20547 comparision of TFmode.
20549 2004-07-14 Richard Henderson <rth@redhat.com>
20551 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20552 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20553 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20554 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20555 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20556 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20557 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20558 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20559 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20561 2004-07-14 Mike Stump <mrs@apple.com>
20563 * config/darwin.h (WINT_TYPE): Define to be int to match
20564 system header files.
20566 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20568 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20569 that must be passed in the stack.
20570 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20571 arguments if the size is not a constant.
20573 2004-07-14 Per Bothner <per@bothner.com>
20575 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20576 instead of EXPR_LOCUS in a boolean context, which is always true
20577 if --enable-mapped-location.
20578 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20580 2004-07-14 Richard Henderson <rth@redhat.com>
20582 * dominance.c (struct dom_info): Add fake_exit_edge.
20583 (init_dom_info): Allocate it.
20584 (free_dom_info): Free it.
20585 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20587 (calc_idoms): Honor fake_exit_edge.
20589 2004-07-13 Jason Merrill <jason@redhat.com>
20591 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20592 (rhs_test_for): New fn.
20593 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20594 * tree-gimple.h: Declare them.
20595 * gimplify.c (gimplify_modify_expr): Use the new fns.
20597 2004-07-14 Richard Henderson <rth@redhat.com>
20599 * config/arm/arm-protos.h (arm_va_arg): Remove.
20600 * config/arm/arm.c (arm_va_arg): Remove.
20601 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20602 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20604 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20606 * pa.c (fix_range): New function to mark a range(s) of registers as
20608 (override_options): Call fix_range if the -mfixed-range option string
20610 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20611 * doc/invoke.texi (-mfixed-range): Document new option.
20613 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20615 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20617 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20619 2004-07-14 Roger Sayle <roger@eyesopen.com>
20621 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20622 by a positive power of two, split out from expand_divmod. Provide
20623 an alternate implementation when shifts are expensive. Lower the
20624 threshold for using a branchless implementation to BRANCH_COST >= 2.
20625 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20627 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20629 * tree-dfa.c (make_rename_temp): *Really* work just
20630 like create_tmp_var if called while outside SSA form.
20632 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20634 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20635 for division by zero.
20636 ("umodsi3"): Likewise.
20638 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20640 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20641 force loads of negative constants to be split.
20642 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20643 Generalize SImode li/neg splitter to cope with other modes.
20645 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20647 * expmed.c: Remove more references to QUEUED in the comments.
20648 * expr.c: Likewise.
20650 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20653 2004-07-13 Richard Henderson <rth@redhat.com>
20654 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20657 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20659 * tree-dfa.c (make_rename_temp): Work just like
20660 create_tmp_var if called while outside SSA form.
20662 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20664 * expr.c (enqueue_insn, finish_expr_for_function,
20665 protect_from_queue, queued_subexp_p, mark_queue,
20666 emit_insns_enqueued_after_mark, emit_queue,
20667 expand_increment): Remove.
20668 (store_constructor): Expand increment as an assignment.
20669 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20670 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20671 case POSTDECREMENT_EXPR>): Abort.
20672 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20673 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20674 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20675 * function.h (pending_chain, x_pending_chain): Remove.
20676 * rtl.def (QUEUED): Remove.
20678 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20679 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20680 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20681 encode_units_mask): Likewise.
20682 * local-alloc.c (equiv_init_varies_p): Likewise.
20683 * rtl.c (copy_rtx): Likewise.
20684 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20685 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20686 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20688 * builtins.c (expand_builtin, expand_builtin_apply,
20689 expand_builtin_mathfn, expand_builtin_mathfn_2,
20690 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20691 Remove calls to emit_queue and protect_from_queue.
20692 * calls.c (expand_call, precompute_arguments,
20693 precompute_register_parameters, rtx_for_function_call,
20694 store_one_arg): Likewise.
20695 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20696 * explow.c (memory_address): Likewise.
20697 * expmed.c (clear_by_pieces_1, clear_storage,
20698 clear_storage_via_libcall, emit_group_load,
20699 emit_group_store, emit_store_flag,
20700 expand_expr_real_1, store_by_pieces,
20701 store_constructor, store_expr, try_casesi,
20702 try_tablejump): Likewise.
20703 * function.c (expand_pending_sizes): Likewise.
20704 * optabs.c (emit_cmp_and_jump_insns,
20705 emit_conditional_add, emit_conditional_move,
20706 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20707 * stmt.c (emit_case_bit_tests,
20708 expand_asm_expr, expand_computed_goto,
20709 expand_decl_init, expand_end_case_type,
20710 expand_end_stmt_expr, expand_expr_stmt_value,
20711 expand_return, expand_start_case,
20712 optimize_tail_recursion): Likewise.
20713 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20714 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20716 2004-07-14 Ben Elliston <bje@au.ibm.com>
20718 * vec.h: Comment fix.
20720 2004-07-13 Richard Henderson <rth@redhat.com>
20722 * target.h (struct gcc_target): Add calls.pass_by_reference.
20723 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20724 * function.c (pass_by_reference): Use the hook.
20725 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20726 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20727 (hook_pass_by_reference_must_pass_in_stack): New.
20728 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20729 (alpha_pass_by_reference): New.
20730 (TARGET_PASS_BY_REFERENCE): New.
20731 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20732 * config/arc/arc.c (arc_pass_by_reference): New.
20733 (TARGET_PASS_BY_REFERENCE): New.
20734 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20735 (FUNCTION_ARG_CALLEE_COPIES): True.
20736 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20737 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20738 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20739 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20740 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20741 * config/cris/cris.c (cris_pass_by_reference): New.
20742 (TARGET_PASS_BY_REFERENCE): New.
20743 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20744 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20745 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20746 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20747 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20748 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20749 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20750 (frv_function_arg_pass_by_reference): Remove.
20751 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20752 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20753 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20754 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20755 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20756 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20757 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20758 (ia64_pass_by_reference): Rename from
20759 ia64_function_arg_pass_by_reference.
20760 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20761 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20762 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20763 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20764 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20765 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20766 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20767 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20768 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20769 (m32r_pass_by_reference): Adjust prototype. Make static.
20770 Handle mode sizes correctly.
20771 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20772 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20773 (m68hc11_function_arg_pass_by_reference): Remove.
20774 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20775 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20776 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20777 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20778 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20779 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20780 (mips_va_arg): Use pass_by_reference.
20781 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20782 Handle mode sizes correctly.
20783 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20784 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20785 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20786 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20787 (mmix_pass_by_reference): Rename from
20788 mmix_function_arg_pass_by_reference.
20789 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20790 (FUNCTION_ARG_CALLEE_COPIES): True.
20791 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20792 (mn10300_pass_by_reference): New.
20793 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20794 (FUNCTION_ARG_CALLEE_COPIES): True.
20795 * config/pa/pa.c (pa_pass_by_reference): New.
20796 (TARGET_PASS_BY_REFERENCE): New.
20797 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20798 (FUNCTION_ARG_CALLEE_COPIES): True.
20799 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20800 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20801 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20802 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20803 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20804 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20805 (s390_pass_by_reference): Rename from
20806 s390_function_arg_pass_by_reference.
20807 (s390_function_arg_advance): Don't query pass-by-ref.
20808 (s390_function_arg): Likewise.
20809 (s390_gimplify_va_arg): Use pass_by_reference.
20810 (s390_call_saved_register_used): Likewise.
20811 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20812 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20813 (shcompact_byref, sh_pass_by_reference): New.
20814 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20815 (SHCOMPACT_BYREF): Remove.
20816 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20817 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20818 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20819 (sparc_gimplify_va_arg): Use pass_by_reference.
20820 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20821 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20822 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20823 (v850_pass_by_reference): New.
20824 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20825 (FUNCTION_ARG_CALLEE_COPIES): True.
20826 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20827 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20829 2004-07-14 Richard Henderson <rth@redhat.com>
20830 Richard Sandiford <rsandifo@redhat.com>
20832 * config/mips/mips-protos.h (mips_va_arg): Delete.
20833 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20834 * config/mips/mips.c: Include tree-gimple.h.
20835 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20836 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20837 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20838 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20840 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20842 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20843 arguments for COND_EXPR in big-endian adjustment code.
20845 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20847 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20848 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20849 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20850 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20852 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20854 PR tree-optimization/16443
20855 * tree-ssa-alias.c: Add more description for
20856 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20857 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20858 clobbering of call-clobbered and addressable variables. If
20859 there are any before aliases have been computed, add them.
20861 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20863 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20866 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20868 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20869 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20872 2004-07-13 Per Bothner <per@bothner.com>
20874 * collect2.c (main): Handle --no-demangle and --demangle flags.
20876 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20878 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20879 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20880 (tree-data-ref.o): New rule.
20881 * lambda.h: New file.
20882 * tree-data-ref.c: New file.
20883 * tree-data-ref.h: New file.
20884 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20885 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20887 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20890 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20891 * config/sparc/sparc.c (output_ubranch): New function.
20892 * config/sparc/sparc.md (jump pattern): Use it.
20894 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20897 * config/sparc/sparc.c (output_cbranch): Properly guard
20898 the code handling far branches with TARGET_V9.
20899 * config/sparc/sparc.md (length attribute): Document the
20900 side-effect of having a length greater or equal to 3.
20902 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20903 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20906 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20907 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20909 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20910 Martin Sebor <sebor@roguewave.com>
20913 * doc/invoke.texi (SPARC options): Document -threads
20914 and -pthreads on Solaris.
20916 2004-07-13 Richard Henderson <rth@redhat.com>
20918 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20920 (ind_gimplify_va_arg_expr): Remove.
20921 * tree.h (ind_gimplify_va_arg_expr): Remove.
20922 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20923 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20926 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20927 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20928 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20929 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20930 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20932 2004-07-13 Richard Henderson <rth@redhat.com>
20934 * function.c (pass_by_reference): New.
20935 (assign_parm_find_data_types): Use it.
20936 * calls.c (initialize_argument_information): Likewise.
20937 (emit_library_call_value_1): Likewise.
20938 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20939 * function.h (pass_by_reference): Declare.
20941 2004-07-13 Richard Henderson <rth@redhat.com>
20943 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20944 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20945 * expr.h (MUST_PASS_IN_STACK): Remove.
20946 * system.h (MUST_PASS_IN_STACK): Poison.
20947 * tree.h (must_pass_in_stack_var_size): Declare.
20948 (must_pass_in_stack_var_size_or_pad): Declare.
20949 * calls.c (must_pass_in_stack_var_size): New.
20950 (must_pass_in_stack_var_size_or_pad): Rename from
20951 default_must_pass_in_stack.
20952 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20953 (TARGET_MUST_PASS_IN_STACK): New.
20954 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20955 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20956 (TARGET_MUST_PASS_IN_STACK): New.
20957 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20958 * config/frv/frv.c (frv_must_pass_in_stack): New.
20959 (TARGET_MUST_PASS_IN_STACK): New.
20960 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20961 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20962 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20963 (ix86_must_pass_in_stack): Make static.
20964 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20965 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20966 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20967 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20968 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20969 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20970 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20971 (mcore_must_pass_on_stack): Remove.
20972 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20973 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20974 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20975 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20976 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20977 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20978 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20979 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20980 (TARGET_MUST_PASS_IN_STACK): New.
20981 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20982 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20983 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20984 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20985 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20986 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20987 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20988 MUST_PASS_IN_STACK.
20990 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20991 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20992 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20993 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20994 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20995 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20996 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20997 config/xtensa/xtensa.c: Use target hook.
20999 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21001 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21002 * configure: Rebuilt.
21004 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21006 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21007 * config/mips/mips.h (mips_reg_names): Don't declare.
21008 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21009 (TARGET_NAME_REGS): Delete.
21010 (TARGET_SWITCHES): Remove -mrnames.
21011 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21012 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21014 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21015 (override_options): Remove handling of TARGET_NAME_REGS.
21017 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21019 * config/mips/mips.h (TARGET_*): Boolify.
21021 2004-07-12 Nick Clifton <nickc@redhat.com>
21023 * config.gcc: Add sh-*-symbianelf target.
21024 * config/sh/sh.c: Add new target macros:
21025 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21026 TARGET_CXX_IMPORT_EXPORT_CLASS.
21027 (sh_file_start): Create a definition of the .directive section.
21028 (sh_attribute): Add dllimport and dllexport attributes.
21029 * config/sh/symbian-pre.h: New file.
21030 * config/sh/symbian-post.h: New file.
21031 * config/sh/symbian.c: New file. Contains Symbian specific
21033 * config/sh/sh-protos.h: Add prototypes for new functions
21034 provided by symbian.c.
21035 * config/sh/t-symbian: New file.
21036 * doc/extend.texi: Document support for dllimport and dllexport
21037 attributes by the sh-symbianelf target.
21039 2004-07-12 James E Wilson <wilson@specifixinc.com>
21041 * Makefile.in (AR): Use @AR@ not ar.
21043 (AR_FOR_TARGET): Use $(AR) not ar for native.
21044 (NM_FOR_TARGET): Use $(NM) not nm for native.
21045 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21046 * configure: Regenerate.
21048 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21050 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21052 (ashldi3_sp64): Likewise.
21054 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21057 * pa.c (function_arg): Update comment.
21058 * pa.h (BLOCK_REG_PADDING): Define.
21060 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21062 PR tree-optimization/16461
21063 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21064 arguments of phi nodes.
21066 2004-07-12 Devang Patel <dpatel@apple.com>
21068 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21070 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21072 * function.c (expand_function_start): Ensure r_save is in Pmode.
21073 * calls.c (prepare_call_address): Ensure static_chain_value is
21075 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21076 r_save_area are in Pmode.
21077 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21078 fnaddr, and static_chain are in Pmode.
21080 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21083 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21085 2004-07-12 Richard Henderson <rth@redhat.com>
21087 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21088 next to build_builtin_va_list.
21089 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21090 * builtins.c (gimplify_va_arg_expr): Likewise.
21091 * gimplify.c (copy_if_shared_r): Likewise.
21093 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21095 * passes.c (rest_of_decl_compilation): Don't defer call of
21096 assemble_variable if its DECL_RTL is already set.
21098 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21100 * cfgloop.h (struct loop): Add nb_iterations field.
21101 (current_loops): Declare.
21102 * tree-chrec.c (chrec_not_analyzed_yet,
21103 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21104 chrec_contains_symbols_defined_in_loop): Remove the temporary
21106 * tree-flow-inline.h (loop_containing_stmt): New function.
21107 * tree-scalar-evolution.c: Add implementation.
21108 * tree-scalar-evolution.h: Add declarations.
21110 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21112 PR rtl-optimization/15921
21113 * Makefile.in (global.o): Add recog.h.
21115 * global.c (recog.h): Add the include-clause.
21116 (bb_info): New member earlyclobber.
21117 (allocate_bb_info, free_bb_info): Initialize/finish the new
21119 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21121 (check_earlyclobber, regclass_intersect,
21122 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21124 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21125 (make_accurate_live_analysis): Modify pavin.
21127 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21129 * tree-cfg.c (find_taken_edge): Statically compute the truth
21130 value of a predicate comparing an SSA_NAME to itself.
21132 2004-07-12 Roger Sayle <roger@eyesopen.com>
21134 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21135 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21136 by returning the cost of a multiplication plus an addition.
21138 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21140 PR tree-optimization/14107
21141 * gimplify.c (gimplify_return_expr): Accept a
21142 RETURN_EXPR with an error argument.
21143 * tree-optimize.c (init_tree_optimization_passes):
21144 Run pass_warn_function_return at -O0.
21146 2004-07-12 Roger Sayle <roger@eyesopen.com>
21148 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21151 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21153 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21155 * config/mips/3000.md: Add copyright notice. Remove automota and
21156 function units; use generic ones instead. Only define reservations
21157 for things that are different from generic.md. Extend each clause
21159 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21160 * config/mips/mips.md: Include them. Remove define_function_units.
21161 (alu, imuldiv): New automata and units.
21163 2004-07-12 Ben Elliston <bje@au.ibm.com>
21165 * doc/invoke.texi (Optimize Options): Document -frename-registers
21166 not being enabled by default at -O3.
21168 2004-07-11 Roger Sayle <roger@eyesopen.com>
21170 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21171 floating point additions, to keep real immediate constant positive.
21172 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21173 into X + C, and leave positive real constants as X - C.
21175 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21177 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21179 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21181 PR tree-optimization/15654
21182 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21184 2004-07-11 Roger Sayle <roger@eyesopen.com>
21186 * builtins.c (fold_builtin_fputs): Don't bother converting the
21187 return type to integer_type_node, as we've already checked that
21188 the result will be ignored.
21190 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21191 that signed addition, subtraction, multiplication, division,
21192 remainder, negation and absolute value may potentially trap.
21194 * fold-const.c (fold_ignored_result): New function to strip
21195 non-side-effecting tree nodes from an expression whose result
21197 (fold_convert): Call fold_ignored_result when casting a value
21199 (omit_one_operand): Call fold_ignored_result on the "omitted"
21200 operand when building a COMPOUND_EXPR.
21201 (pedantic_omit_one_operand): Likewise.
21202 * tree.h (fold_ignored_result): Prototype here.
21203 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21204 when we're going to ignore the result.
21206 2004-07-11 Richard Henderson <rth@redhat.com>
21209 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21210 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21211 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21212 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21213 (sra_elt_eq): Use fields_compatible_p.
21214 (generate_one_element_ref): Use find_compatible_field.
21216 2004-07-11 Richard Henderson <rth@redhat.com>
21219 * tree-sra.c (generate_one_element_init): New.
21220 (generate_element_init): Use it.
21221 (scalarize_init): Push/pop gimplify context around it.
21222 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21223 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21225 2004-07-11 Roger Sayle <roger@eyesopen.com>
21227 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21228 combine.c's combine_insn_cost.
21229 * rtl.h (insn_rtx_cost): Prototype here.
21230 * combine.c (combine_insn_cost): Delete function.
21231 (combine_validate_cost): Update callers of combine_insn_cost to
21232 call insn_rtx_cost instead.
21233 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21234 requesting the rtx_cost of call and/or jump instructions.
21236 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21237 rtx_cost directly. Don't request/use the cost of call or jump
21238 instructions. Return -1 if the cost of any instruction can't be
21239 determined (or the BB contains a function call).
21240 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21241 -1 (i.e. can't determine the cost of any instruction or the basic
21242 block contains a subroutine call).
21243 (find_if_case_2): Likewise.
21245 2004-07-11 Roger Sayle <roger@eyesopen.com>
21247 * rs6000.c (struct processor_costs): Change semantics of fields to
21248 include the COST_N_INSNS scaling, and update all initializers.
21249 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21250 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21251 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21252 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21254 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21256 * LANGUAGES: Remove obsolete information.
21258 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21260 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21261 SIGBUS signal frames, the PSW address points *to* the faulting
21262 instruction, not after it.
21264 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21266 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21267 added to TLS symbol addresses.
21269 2004-07-11 Richard Henderson <rth@redhat.com>
21271 * expmed.c (init_expmed): Use stack-local structures for
21272 temporary rtl. Don't recognize shifts.
21274 2004-07-11 Richard Henderson <rth@redhat.com>
21276 * expr.c (store_expr): Don't fiddle subreg promotion for types
21277 with precision smaller than the mode.
21279 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21281 * tree.h (all_types_permanent): Remove.
21283 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21285 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21286 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21287 * langhooks.c (lhd_clear_binding_stack): Remove.
21288 * langhooks-def.h (lhd_clear_binding_stack,
21289 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21290 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21291 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21292 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21293 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21294 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21295 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21296 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21297 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21298 * tree.h (poplevel): Don't declare.
21299 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21300 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21301 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21302 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21307 PR tree-optimization/16437
21308 * c-common.c (shorten_compare): Don't mark result of conversion to
21309 narrower signed type as overflowing.
21310 * fold-const.c (decode_field_reference): Determine whether
21311 signedness comes from outer type using precision rather than size.
21313 2004-07-11 Phil Edwards <phil@codesourcery.com>
21315 * configure.ac: Alphabetize --enable-checking list, add
21316 missing valgrind entry.
21317 * configure: Regenerate.
21319 2004-07-11 Phil Edwards <phil@codesourcery.com>
21321 * doc/install.texi (Testing): Fix syntax in "make check" example.
21323 2004-07-10 James E Wilson <wilson@specifixinc.com>
21325 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21327 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21329 PR rtl-optimization/16001
21330 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21333 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21335 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21337 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21338 James Morrison <phython@gcc.gnu.org>
21340 * doc/contrib.texi (Contributors): Add gfortran contributors and
21341 fix a couple of typos.
21343 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21345 PR rtl-optimization/15387
21346 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21347 to incoming args space correctly.
21349 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21351 * pa.c (output_indirect_call): Only use %r2 as the link register in
21352 indirect calls with the long PA 2.0 pc-relative branch.
21354 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21356 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21357 for the default tuning if TARGET_64BIT.
21359 2004-07-10 Richard Henderson <rth@redhat.com>
21361 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21362 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21364 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21366 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21367 * expmed.c (store_bit_field, extract_bit_field): Remove last
21369 * builtins.c (expand_builtin_signbit): Adjust callers.
21370 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21371 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21372 * ifcvt.c (noce_emit_move_insn): Likewise.
21373 * stmt.c (expand_return): Likewise.
21374 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21375 store_field, expand_expr_real_1): Likewise.
21377 2004-07-10 Richard Henderson <rth@redhat.com>
21379 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21381 2004-07-09 Mike Stump <mrs@apple.com>
21383 * config/darwin.c (no_dead_strip): Add.
21384 (HAVE_DEAD_STRIP): Add.
21385 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21388 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21390 * tree-ssa-loop-im.c: New file.
21391 * Makefile.in (tree-ssa-loop-im.o): Add.
21392 * cfgloop.c (superloop_at_depth): New function.
21393 * cfgloop.h (superloop_at_depth): Declare.
21394 * common.opt (ftree-lim): New flag.
21395 * expr.c (array_ref_up_bound): New function.
21396 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21397 * timevar.def (TV_LIM): New timevar.
21398 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21399 computing immediate uses of a phi node.
21400 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21401 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21402 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21403 * tree-pass.h (pass_lim): Declare.
21404 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21406 (pass_lim): New pass structure.
21407 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21408 * tree.c (in_array_bounds_p): New function.
21409 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21410 (in_array_bounds_p, array_ref_up_bound): Declare.
21411 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21412 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21414 2004-07-09 Richard Henderson <rth@redhat.com>
21416 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21418 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21421 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21423 * flags.h: Delete redundant prototypes that are being generated
21424 in options.h from common.opt.
21425 * common.opt: Add in the expository comments formerly in flags.h.
21427 2004-07-09 Jan Beulich <jbeulich@novell.com>
21429 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21430 available for use only when TARGET_MMX/_SSE is set, and check for
21431 variable argument function if any register count is non-zero.
21432 (function_arg): Correctly suppress repeated warnings for passing SSE
21433 vectors are arguments without SSE enabled.
21434 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21435 would be SSE register modes does no longer influence the alignment.
21437 2004-07-09 Richard Henderson <rth@redhat.com>
21439 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21440 Always align upward to arg boundary. Use size_in_bytes/round_up.
21441 Maintain type-correctness of constants.
21442 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21444 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21446 * config/sparc/sparc.c (*_costs): Scale instruction costs
21448 (sparc_rtx_costs): Adjust as appropriate.
21450 2004-07-09 Jan Beulich <jbeulich@novell.com>
21452 * config/i386/mm3dnow.h: New.
21453 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21455 2004-07-09 Richard Henderson <rth@redhat.com>
21457 * simplify-rtx.c (simplify_const_relational_operation): Only
21458 look at bounds of scalar integers.
21460 2004-07-09 Jan Beulich <jbeulich@novell.com>
21462 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21464 2004-07-09 Andrew Pinski <apinski@apple.com>
21466 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21468 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21469 UOBJC_METACLASS_decl.
21471 2004-07-09 James E Wilson <wilson@specifixinc.com>
21474 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21475 do return a parallel if hfa_mode == XFmode and mode == TImode.
21477 2004-07-09 Jan Beulich <jbeulich@novell.com>
21479 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21480 permissible for unary plus.
21482 2004-07-09 Jan Beulich <jbeulich@novell.com>
21484 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21485 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21486 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21487 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21488 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21489 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21490 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21491 (BUILTIN_xxxIMAX): New.
21492 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21493 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21494 BUILT_IN_PARITYIMAX.
21496 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21498 * config/sparc/sparc.h (processor_costs): Define.
21499 (sparc_costs): Declare.
21500 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21501 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21502 ultrasparc3_costs): New.
21503 (sparc_override_options): Set sparc_costs as appropriate.
21504 (sparc_rtx_costs): Use sparc_costs instead of messy
21507 2004-07-09 Steven Bosscher <stevenb@suse.de>
21509 * doc/md.texi (Processor pipeline description): Mention that
21510 the old pipeline description is deprecated.
21512 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21513 mciu_7450 function unit to...
21514 (automaton ppc7450mciu): ...new automaton.
21516 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21517 (schedule_block): Don't consider inserting bubbles.
21518 (sched_init): Don't initialize DFA bubbles.
21519 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21520 TARGET_SCHED_DFA_BUBBLE): Remove.
21521 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21522 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21523 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21525 * stmt.c (conditional_context): Remove prototype.
21526 * tree.h (conditional_context): Remove.
21527 * tree-cfg.c (pre_insert_on_edge): Remove.
21529 * c-common.h (c_expand_asm_operands): Remove prototype.
21530 * c-typeck.c (c_expand_asm_operands): Remove.
21532 2004-07-09 Jan Beulich <jbeulich@novell.com>
21534 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21535 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21536 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21537 and V8QI are class SSE. All sufficiently small remaining vector modes
21538 must be passed in one or two integer registers.
21539 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21540 returned in memory.
21541 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21542 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21543 and must thus be handled explicitly.
21544 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21546 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21547 movv2sf_internal): Permit moving between MMX and XMM registers (since
21548 MMX areguments and return values are passed in XMM registers).
21549 (sse2_umulsidi3): Correct type and mode.
21551 2004-07-09 Richard Henderson <rth@redhat.com>
21553 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21555 2004-07-09 Eric Christopher <echristo@redhat.com>
21557 * config/rs6000/40x.md: Split into two automatons.
21559 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21560 Andrew Pinski <apinski@apple.com>
21562 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21563 on when we have more than one input file.
21564 (c_common_parse_file): Restore loop over all input files.
21565 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21567 * c-decl.c (set_type_context): New function.
21568 (pop_scope): Use it to set context of types. When we
21569 encounter a TYPE_DECL, set the context of the attached type too.
21570 (pop_file_scope): Don't call cpp_undef_all here.
21571 (diagnose_mismatched_decls): Do not complain about a second
21572 definition of an 'extern inline' function if it's not in the
21573 same translation unit. Do not complain about inline
21574 declaration after use if the use was in a different
21576 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21577 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21578 the external scope.
21579 (pushdecl_top_level): Likewise.
21580 (grokdeclarator): Clarify what is going on with setting
21581 DECL_EXTERNAL on function types, a little.
21582 (c_write_global_declarations): Don't do anything if
21583 -fsyntax-only or errors have been encountered.
21585 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21587 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21589 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21592 * pa.c (output_indirect_call): Use %r2 as the link register when
21593 calling $$dyncall with a pc-relative branch.
21595 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21597 * doc/install.texi (Binaries): Mention OpenPKG.
21599 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21601 Fix PR tree-optimization/15555
21602 * tree-dfa.c (dump_variable): If the variable is a pointer
21603 SSA_NAME, also dump its points-to information.
21604 * tree-flow.h (struct ptr_info_def): Add field
21606 (dump_points_to_info_for): Declare.
21607 (debug_points_to_info_for): Declare.
21608 * tree-optimize.c (init_tree_optimization_passes): Add a
21609 second alias analysis pass after DOM2.
21610 Move pass_del_pta to a later spot.
21611 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21612 create a name tags when we find a dereferenced pointer. Just
21613 mark the pointer dereferenced.
21614 (collect_points_to_info_for): Move code to clear points-to
21615 information to create_name_tags.
21616 (create_name_tags): New function.
21617 (compute_flow_sensitive_aliasing): Call it.
21618 (setup_pointers_and_addressables): Mark type tags for renaming
21619 here instead of ...
21620 (create_memory_tag): ... here.
21621 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21622 (dump_points_to_info_for): Declare extern.
21623 (debug_points_to_info_for): New function.
21625 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21627 * config/arc/arc.md: Switch to DFA-based scheduler description.
21628 * config/arc/arc.c: Switch to DFA-based scheduler description.
21630 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21632 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21635 2004-07-09 Richard Henderson <rth@redhat.com>
21637 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21638 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21639 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21640 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21642 * config/v850/v850-protos.h (v850_va_arg): Remove.
21643 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21644 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21645 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21646 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21647 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21649 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21652 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21653 and DImode to use +/-4k offset.
21655 2004-07-09 Richard Henderson <rth@redhat.com>
21657 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21659 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21660 (xstormy16_gimplify_va_arg_expr): Rewrite from
21661 xstormy16_expand_builtin_va_arg.
21662 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21664 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21665 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21667 * config/sh/sh-protos.h (sh_va_arg): Remove.
21668 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21669 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21670 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21672 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21673 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21674 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21675 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21677 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21678 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21679 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21680 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21682 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21684 * config/sparc/sparc.md (return): Rewrite length formula.
21685 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21686 argument to final_scan_insn when in a delay slot.
21687 (output_sibcall): Likewise.
21689 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21691 * arm.c (arm_cpp_interwork): New variable.
21692 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21694 * arm.h (arm_cpp_interwork): Declare it.
21695 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21696 __THUMB_INTERWORK__ in the preprocessor.
21698 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21700 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21702 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21705 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21706 Override default settings to account for -m32 and -m64.
21708 2004-07-08 Randolph Chung <tausq@debian.org>
21710 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21712 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21714 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21715 before comparing it as such.
21717 2004-07-08 Richard Henderson <rth@redhat.com>
21719 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21720 temporary. Use bit arithmetic to align.
21722 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21724 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21725 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21726 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21727 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21728 add_labels_and_missing_jumps, find_jump_block,
21729 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21731 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21732 link_btr_uses, move_btr_def): Likewise.
21733 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21734 expand_builtin_expect_jump): Likewise.
21735 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21736 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21737 * cfganal.c (forwarder_block_p): Likewise.
21738 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21739 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21740 find_bb_boundaries): Likewise.
21741 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21742 merge_blocks_move_predecessor_nojumps,
21743 merge_blocks_move_successor_nojumps, insns_match_p,
21744 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21745 try_optimize_cfg): Likewise.
21746 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21747 * cfglayout.c (skip_insns_after_block, label_for_bb,
21748 record_effective_endpoints, insn_locators_initialize,
21749 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21750 * cfgmainloop.c (create_loop_notes): Likewise.
21751 * cfgrtl.c (delete_insn, delete_insn_chain,
21752 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21753 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21754 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21755 redirect_branch_edge, force_nonfallthru_and_redirect,
21756 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21757 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21758 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21759 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21760 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21761 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21762 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21763 * combine.c (combine_instructions, can_combine_p, try_combine,
21764 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21765 distribute_notes, distribute_links, insn_cuid): Likewise.
21766 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21767 invalidate_skipped_block, cse_set_around_loop,
21768 cse_end_of_basic_block, cse_main, cse_basic_block,
21769 cse_condition_code_reg): Likewise.
21770 * cselib.c (cselib_process_insn): Likewise.
21771 * ddg.c (create_ddg): Likewise.
21772 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21774 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21775 gen_label_die, dwarf2out_var_location): Likewise.
21776 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21777 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21778 last_call_insn, active_insn_p, next_label, prev_label,
21779 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21780 add_insn_before, remove_insn, add_function_usage_to,
21781 reorder_insns, find_line_note, remove_unnecessary_notes,
21782 emit_insn_after_1, classify_insn): Likewise.
21783 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21784 connect_post_landing_pads, sjlj_mark_call_sites,
21785 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21786 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21787 convert_to_eh_region_ranges): Likewise.
21788 * explow.c (optimize_save_area_alloca): Likewise.
21789 * expr.c (expand_expr_real): Likewise.
21790 * final.c (insn_current_reference_address, compute_alignments,
21791 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21792 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21793 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21794 propagate_block_delete_insn, propagate_one_insn,
21795 init_propagate_block_info, propagate_block, libcall_dead_p,
21796 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21798 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21799 expand_function_start, expand_function_end, contains,
21800 thread_prologue_and_epilogue_insns,
21801 reposition_prologue_and_epilogue_notes): Likewise.
21802 * gcse.c (constprop_register, bypass_conditional_jumps,
21803 insert_insn_end_bb, gcse_after_reload): Likewise.
21804 * genemit.c (gen_expand, gen_split): Likewise.
21805 * genpeep.c (gen_peephole, main): Likewise.
21806 * global.c (build_insn_chain): Likewise.
21807 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21808 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21809 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21810 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21811 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21812 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21813 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21814 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21815 dead_or_predicable): Likewise.
21816 * integrate.c (try_constants): Likewise.
21817 * jump.c (rebuild_jump_labels, cleanup_barriers,
21818 purge_line_number_notes, init_label_info, mark_all_labels,
21819 squeeze_notes, get_label_before, get_label_after,
21820 reversed_comparison_code_parts, simplejump_p, pc_set,
21821 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21822 delete_barrier, delete_prior_computation, delete_computation,
21823 delete_related_insns, delete_for_peephole, redirect_jump):
21825 * lcm.c (optimize_mode_switching): Likewise.
21826 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21828 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21829 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21830 * loop-iv.c (simplify_using_assignment): Likewise.
21831 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21832 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21833 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21834 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21835 check_insn_for_givs, check_final_value, update_giv_derive,
21836 basic_induction_var, product_cheap_p, check_dbra_loop,
21837 loop_insn_first_p, last_use_this_basic_block,
21838 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21839 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21840 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21841 sms_schedule_by_order): Likewise.
21842 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21843 * postreload.c (reload_cse_simplify_operands, reload_combine,
21844 reload_cse_move2add): Likewise.
21845 * predict.c (can_predict_insn_p, estimate_probability,
21846 expected_value_to_br_prob, process_note_predictions): Likewise.
21847 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21848 * profile.c (branch_prob): Likewise.
21849 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21850 detect_webs_set_in_cond_jump): Likewise.
21851 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21852 ra_print_rtl_with_bb): Likewise.
21853 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21854 * recog.c (next_insn_tests_no_inequality, find_single_use,
21855 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21856 * reg-stack.c (next_flags_user, record_label_references,
21857 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21858 compensate_edge, convert_regs_1): Likewise.
21859 * regclass.c (scan_one_insn): Likewise.
21860 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21861 regmove_optimize, fixup_match_1, single_set_for_csa,
21862 combine_stack_adjustments_for_block): Likewise.
21863 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21864 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21865 find_equiv_reg): Likewise.
21866 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21867 reload_as_needed, emit_input_reload_insns, do_output_reload,
21868 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21870 * reorg.c (find_end_label, emit_delay_sequence,
21871 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21872 get_jump_flags, rare_destination, mostly_true_jump,
21873 try_merge_delay_insns, redundant_insn, own_thread_p,
21874 fill_simple_delay_slots, fill_slots_from_thread,
21875 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21876 dbr_schedule): Likewise.
21877 * resource.c (find_basic_block, next_insn_no_annul,
21878 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21879 * rtl.h (RTX_PREV): Likewise.
21880 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21881 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21882 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21883 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21884 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21885 find_first_parameter_load, can_hoist_insn_p): Likewise.
21886 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21887 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21888 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21889 schedule_ebbs): Likewise.
21890 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21891 is_conditionally_protected, can_schedule_ready_p,
21892 add_branch_dependences, debug_dependencies): Likewise.
21893 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21895 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21896 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21897 set_dominates_use, ujump_to_loop_cont): Likewise.
21898 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21899 * varasm.c (output_constant_pool_1): Likewise.
21901 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21903 * tree-scalar-evolution.c: New file.
21904 * tree-scalar-evolution.h: New file.
21905 * tree-ssa-loop-niter.c: New file.
21906 * Makefile.in (SCEV_H): New.
21907 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21908 * cfgloop.h (struct loop): Add bounds field.
21909 * tree-flow.h (struct tree_niter_desc): New type.
21910 (number_of_iterations_cond, number_of_iterations_exit,
21911 loop_niter_by_eval, find_loop_niter_by_eval,
21912 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21913 free_numbers_of_iterations_estimates): Declare.
21914 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21915 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21916 * doc/invoke.texi (max-iterations-to-track): Document.
21918 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21920 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21921 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21922 (MODE_AFTER): Add cast appropriately.
21923 * config/sh/sh.md (movdi splitter): Likewise.
21924 (casesi_worker_2): Add const qualifier appropriately.
21925 (eh_return): Remove unused variable.
21926 (insv): Initialize v;
21928 2004-07-08 Richard Henderson <rth@redhat.com>
21930 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21931 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21932 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21933 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21934 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21936 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21937 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21938 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21939 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21941 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21942 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21943 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21944 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21946 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21947 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21948 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21949 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21951 * config/i860/i860-protos.h (i860_va_arg): Remove.
21952 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21953 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21954 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21956 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21958 * system.h: Prototype getpagesize if missing.
21959 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21960 * configure: Regenerate.
21961 * config.in: Regenerate.
21963 2004-07-08 Richard Henderson <rth@redhat.com>
21965 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21966 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21967 (fr30_gimplify_va_arg_expr): New.
21968 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21969 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21971 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21974 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21975 of asm_noperands result.
21977 2004-07-08 Richard Henderson <rth@redhat.com>
21979 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21980 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21981 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21982 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21984 2004-07-08 Richard Henderson <rth@redhat.com>
21986 * builtins.c (ind_gimplify_va_arg_expr): New.
21987 * tree.h (ind_gimplify_va_arg_expr): Declare.
21988 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21990 2004-07-08 Jan Beulich <jbeulich@novell.com>
21992 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21993 patterns also on vector elements other than the first one.
21994 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21997 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21999 * config/rs6000/darwin-ldouble.c: Correct reference
22000 to the Linnainmaa paper.
22002 2004-07-08 Richard Henderson <rth@redhat.com>
22004 * config/arc/arc-protos.h (arc_va_arg): Remove.
22005 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22006 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22007 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22009 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22010 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22011 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22012 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22014 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22016 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22018 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22020 * c-decl.c (static_ctors, static_dtors): Make static.
22021 (pop_file_scope): Call c_common_write_pch and
22022 cgraph_finalize_compilation_unit here.
22023 (build_cdtor): Moved here from c-objc-common.c; simplify.
22024 (c_write_global_declarations_1): Clarify comment.
22025 (c_write_global_declarations): Close the external scope before
22026 doing anything else. Call build_cdtor, cgraph_optimize, and
22027 mudflap_finish_file here.
22028 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22030 * c-objc-common.c: No need to include cgraph.h.
22031 (build_cdtor): Moved to c-decl.c.
22032 (c_objc_common_finish_file): Delete.
22033 * c-tree.h: Update to match.
22034 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22035 (generate_static_references): Set TREE_USED before calling finish_decl.
22036 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22037 on the static_instances_decl.
22039 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22041 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22042 decls when there is only one input translation unit.
22043 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22044 change of 2004-07-05; do not treat declarations with
22045 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22046 * opts.c (cur_in_fname): Delete.
22047 * opts.h: Likewise.
22048 * tree.c: Revert changes of 2004-07-05; no special treatment
22049 for TRANSLATION_UNIT_DECLs.
22050 * Makefile.in (tree.o): Update dependencies.
22052 2004-07-08 Roger Sayle <roger@eyesopen.com>
22054 * builtins.c (fold_builtin_strcpy): Merge functionality from
22055 simplify_builtin_strcpy. Add additional len argument. No longer
22056 static. Remove function prototype.
22057 (fold_builtin_strncpy): Likewise integrate functionality from
22058 simplify_builtin_strncpy. Add additional slen argument. No
22059 longer static. Remove function prototype.
22060 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22061 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22062 types of "ignore" and "unlocked" parameters to bool.
22063 (fold_builtin_1): Add additional ignore argument. Call renamed
22064 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22065 builtins. Update arguments to fold_builtin_strncpy and
22066 fold_builtin_strcpy. Add function prototype.
22067 (fold_builtin): Add additional Boolean ignore argument to pass
22069 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22070 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22071 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22073 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22074 simplify_builtin_strncpy): Delete function prototypes.
22075 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22076 fold_builtin_strncpy): Add function prototypes here.
22077 (fold_builtin): Update function prototype with new "bool ignore".
22079 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22080 (ccp_fold_builtin): Update call to fold_builtin. Call
22081 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22082 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22083 simplify_builtin_strncpy respectively.
22084 * fold-const.c (fold): Update call to fold_builtin.
22086 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22088 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22091 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22092 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22093 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22094 * calls.c: Remove ifdefs of macros above.
22095 * functions.c: Likewise.
22096 * expr.c: Likewise.
22098 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22100 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22101 (arch attribute): Delete.
22102 (current_function_calls_alloca attribute): Rename into calls_alloca.
22103 (calls_eh_return): New attribute.
22104 (leaf_function): Likewise.
22105 (length attribute): Fix formula for sibcalls.
22106 (return insn): Correctly compute the 'length' attribute.
22107 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22109 2004-07-08 Richard Henderson <rth@redhat.com>
22111 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22112 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22113 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22114 * tree-eh.c (lower_eh_constructs_1): Likewise.
22115 * tree-sra.c (sra_walk_modify_expr): Likewise.
22116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22117 (eliminate_unnecessary_stmts): Likewise.
22118 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22119 * tree-tailcall.c (optimize_tail_call): Likewise.
22120 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22122 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22123 Jakub Jelinek <jakub@redhat.com>
22125 * config/i386/i386.c (override_options): Enable
22126 SSE prefetches with -mtune, as long as we are
22127 compiling for i686 or higher. All i686 processors
22128 accept SSE prefetches as NOPS, some i586's don't.
22130 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22133 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22135 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22137 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22138 the handling of clobbering ASM_EXPRs.
22140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22143 * config/sparc/sparc.c (function_value): In 64-bit mode,
22144 return the aggregates larger than 16 bytes like unions.
22146 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22149 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22150 'temp' is zero, generate new pseudos as needed and emit the
22151 sequence of insns in single-assignment form. Resync comments
22153 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22154 function before reload.
22156 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22158 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22160 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22162 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22163 Allocation is signed.
22164 (VEC_reserve): Return flag, allocation is signed.
22166 2004-07-08 Richard Henderson <rth@redhat.com>
22168 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22169 OBJ_TYPE_REF_OBJECT.
22171 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22172 Neil Booth <neil@daikokuya.co.uk>
22176 * c-decl.c (finish_struct): Ensure bit-fields are given the
22178 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22179 the precision to match as well as the mode.
22180 * expr.c (reduce_to_bit_field_precision): New function.
22181 (expand_expr_real_1): Reduce expressions of bit-field type to
22183 * langhooks.h (reduce_bit_field_operations): New hook.
22184 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22186 * c-lang.c, objc/objc-lang.c
22187 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22188 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22190 * tree.c (build_nonstandard_integer_type): New function.
22191 * tree.h (build_nonstandard_integer_type): New prototype.
22192 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22193 conversions between integer and boolean types as useless.
22195 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22197 * c-common.c (c_common_nodes_and_builtins): Do not
22198 create __builtin_ptrdiff_t and __builtin_size_t.
22200 2004-07-08 Andrew Pinski <apinski@apple.com>
22202 * Makefile.in (libbackend.o): Add -combine to the gcc
22205 2004-07-08 Nick Clifton <nickc@redhat.com>
22207 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22210 2004-07-08 Richard Henderson <rth@redhat.com>
22212 * except.c (expand_eh_region_start, expand_eh_region_end,
22213 expand_eh_handler, expand_eh_region_end_cleanup,
22214 expand_start_all_catch, expand_start_catch, expand_end_catch,
22215 expand_end_all_catch, expand_eh_region_end_allowed,
22216 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22217 expand_eh_region_end_fixup): Remove.
22218 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22219 cleanups, outer_cleanups, label_chain, exception_region.
22220 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22221 (struct label_chain): Remove.
22222 (struct stmt_status): Remove x_stack_block_stack.
22223 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22224 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22225 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22226 end_cleanup_deferral, last_cleanup_this_contour,
22227 containing_blocks_have_cleanups_or_stack_level,
22228 any_pending_cleanups): Remove.
22229 (expand_null_return_1): Take no arguments.
22230 (expand_label, expand_naked_return, expand_return,
22231 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22232 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22233 expand_end_case_type): Don't use any of them.
22234 * calls.c (expand_call): Likewise.
22235 * dojump.c (do_jump): Likewise.
22236 * function.c (expand_function_end): Likewise.
22237 * expr.c (store_expr, expand_expr_real_1): Likewise.
22238 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22239 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22240 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22241 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22242 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22243 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22244 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22245 for WITH_CLEANUP_EXPR.
22246 (gimple_push_cleanup): Likewise.
22247 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22248 * print-tree.c (print_node): Likewise.
22249 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22250 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22251 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22252 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22253 (GOTO_SUBROUTINE_EXPR): Remove.
22254 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22255 (DECL_TOO_LATE): Remove.
22256 * except.h, tree.h: Update decls.
22258 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22260 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22261 * passes.c (rest_of_handle_final): Handle symout.
22262 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22264 (rest_of_handle_sched): Break out SMS. Remove ifs for
22265 flag_schedule_insns and flag_modulo_sched.
22266 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22267 collect at the end.
22268 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22269 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22270 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22271 rest_of_handle_mode_switching, rest_of_handle_jump,
22272 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22273 rest_of_handle_jump2, rest_of_handle_postreload,
22274 rest_of_handle_flow2, rest_of_clean_state,
22275 rest_of_handle_shorten_branches,
22276 rest_of_handle_prologue_epilogue,
22277 rest_of_handle_branch_target_load_optimize): New.
22278 (rest_of_compilation): Call the above. Remove ggc_collect
22279 calls moved to rest_of_handle_*.
22280 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22282 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22283 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22284 * except.h (set_nothrow_function_flags): Update comment.
22285 * function.c (current_function_nothrow): Remove.
22286 * output.h (current_function_nothrow): Remove.
22287 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22288 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22293 * reorg.c: Revert 2004-06-30 change.
22294 (find_end_label): If HAVE_epilogue and !HAVE_return,
22295 return 0 instead of creating a label at the end of the insn chain.
22296 (optimize_skip): Account for the failure mode of find_end_label.
22297 (fill_simple_delay_slots): Likewise.
22298 (fill_slots_from_thread): Likewise.
22299 (relax_delay_slots): Likewise.
22301 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22303 * tree-flow.h (addressable_vars): Declare.
22304 * tree-ssa-alias.c (addressable_vars): Define.
22305 (setup_pointers_and_addressables): Add addressable variables
22306 to addressable_vars.
22307 * tree-ssa-operands.c (get_stmt_operands): Move
22308 handling of ASM_EXPRs ...
22309 (get_asm_expr_operands): ... here.
22310 When the ASM_EXPR clobbers memory, also clobber addressable
22312 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22313 (delete_tree_ssa): Reset addressable_vars.
22315 2004-07-07 Jan Beulich <jbeulich@novell.com>
22316 Richard Henderson <rth@redhat.com>
22318 * varasm.c (assemble_variable): Use assemble_zeros for
22319 zero-initialized variables.
22320 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22321 for SECCAT_BSS and SECCAT_TBSS.
22323 2004-07-07 Jan Beulich <jbeulich@novell.com>
22325 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22327 * expmed.c (emit_store_flag): Also special-case double-word
22328 (in-)equality comparison against -1.
22330 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22331 passing arguments the containers for which are registers.
22333 * calls.c (emit_library_call_value_1): Use mode of function parameter
22334 rather than that of argument since constants have none.
22336 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22338 Introduce H8SX support.
22339 * expr.c (expand_strcpy): Renamed and moved to...
22340 * builtins.c (expand_movstr): ... here. Tweak.
22341 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22342 computed or has side effects.
22343 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22344 unused, or if mempcpy fails. Adjust the return value in the
22345 latter case. Use movstr if everything else fails.
22346 * doc/md.texi (movstr): Document.
22347 (movmemM, clrmemM): Fix explanation of memory block operands.
22348 * config/h8300/h8300.md (stpcpy): Renamed to...
22349 (movstr): ... this. Adjust.
22350 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22351 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22352 movmem* and clrstr* to clrmem*.
22353 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22354 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22355 GENERAL_REGS, always.
22356 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22357 getting the stack pointer as addr.
22358 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22359 from general_operand_dst.
22360 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22362 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22363 instead of requiring it to match only before reload.
22364 (stpcpy_internal_normal): New, normal-mode variant of...
22365 (stpcpy_internal): ... this. Add modes to operands. Disparage
22366 `D' instead of requiring it to match only before reload.
22367 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22369 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22370 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22372 * config/h8300/h8300.md (attr type): Add call.
22373 (attr can_delay): If type is call, set it no.
22374 (call, call_value): Set type to call.
22375 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22376 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22377 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22378 * tree.c (get_narrower): Don't narrow integral types into
22379 non-integral types.
22380 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22381 frame_size *before* the first use.
22382 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22384 (peephole2): Don't widen instructions that push SP. Move
22385 decrement of SP to the end of all stm-generating peepholes.
22386 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22387 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22388 and OR to set it to all ones.
22389 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22390 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22391 (call, call_value): Set can_delay to "no".
22392 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22393 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22395 * config/h8300/h8300.md (*brabit): Remove.
22396 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22397 zero_extract. Use bit_memory_operand as the predicate for
22398 operand 1 and 'WU' as the constraint. Check the difference
22399 between the base length and the final one when deciding which
22400 type of branch to use.
22401 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22402 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22403 Use convert_move to extend the result for TARGET_H8300SX. Check
22404 for QImode memory references. Optimize the case where the
22405 destination is a paradoxical subreg.
22406 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22407 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22408 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22409 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22410 * config/h8300/h8300.md: Include mova.md
22411 (length_table): Add mova and mova_zero.
22412 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22413 after all constant addresses for '%R', '%X', '%T' and '%S'.
22414 (h8300_mova_length): New function.
22415 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22416 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22417 dependencies for s-config, etc.
22418 * config/h8300/gemova.sh: New file.
22419 * config/h8300/mova.md: Generated.
22420 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22421 * config/h8300/h8300.c (h8300_bitfield_length): New.
22422 (nibble_operand): Adjust.
22423 (h8300_binary_length): Handle conditional binary op.
22424 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22425 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22426 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22427 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22428 constraints. WU is introduced as a variant of U that requires a
22429 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22430 * config/h8300/h8300.md (attr type): Added bitbranch.
22431 (attr length_table): Added bitfield and bitbranch.
22432 (attr length): Compute bitbranch length.
22433 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22434 least-significant bit of a byte.
22435 (brabit, brabc, brabs): New.
22436 (insv, extzv): Emit bfst and bfld on H8300SX.
22437 (bfld, bfst, seq, sne): New.
22438 (bstzhireg, cmpstz, bstz, bistz): New.
22439 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22440 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22441 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22442 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22443 (h8sx_unary_memory_operator): New function.
22444 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22445 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22446 * config/h8300/h8300.md: Add peepholes to combine reloads and
22448 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22449 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22450 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22451 (and?i, ior?i, xor?i): Likewise.
22452 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22453 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22454 Various whitespace fixes.
22455 (h8300_constant_length): New function, split out from...
22456 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22457 (h8300_classify_operand): Use IN_RANGE.
22458 (h8300_classify_operand): Use h8300_constant_length.
22459 (h8300_short_move_mem_p): Tighten size check.
22460 (h8sx_mergeable_memrefs_p): Tighten equality check.
22461 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22462 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22464 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22465 * config/h8300/crtn.asm: Likewise.
22466 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22467 if __H8300SX__ is defined.
22468 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22469 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22470 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22471 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22472 addresses as mode-dependent.
22473 * config/h8300/h8300.c (print_operand_address): Update call to
22475 (h8300_get_index): Take a mode argument. Rework to fix an
22476 earlier misunderstanding.
22477 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22478 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22479 into a register if TARGET_H8300SX.
22480 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22481 TARGET_H8300SX. Also disable related define_splits.
22482 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22483 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22484 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22485 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22486 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22487 (EXTRA_CONSTRAINT_STR): Check it.
22488 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22490 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22491 * config/h8300/h8300.md (length_table): Add mov_imm4.
22492 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22493 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22494 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22496 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22497 * config/h8300/h8300.c (h8300_reorg): New function.
22498 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22499 * config/h8300/h8300.md (length): Subtract the length of the
22500 delay slot from (pc) when checking the range of forward branches.
22501 (delay_slot, can_delay): New attributes.
22502 (define_delay): Add bra/s handling.
22503 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22504 (jump): Add delayed-branch handling.
22505 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22506 * expr.c (expand_strcpy): New function.
22507 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22508 (expand_builtin_stpcpy): Likewise.
22509 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22510 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22511 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22512 handling to improve register allocation for -fno-omit-frame-pointer.
22513 (h8sx_split_movmd): Delete, moving er6 handling into...
22514 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22515 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22516 (movmd): Add calls to copy_rtx.
22517 (movmd_internal): In the second alternative, allow the initial and
22518 final destination registers to be different . Update the splitter
22519 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22520 instead of h8sx_split_movmd.
22521 (stpcpy, movsd): New expanders.
22522 (movsd_internal): New define_insn.
22523 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22524 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22525 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22526 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22527 and DESTINATION_REGS.
22528 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22529 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22530 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22531 (h8300_move_ratio): Declare.
22532 (MOVE_RATIO): Use it.
22533 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22534 (h8300_init_once): Initialize it.
22535 (h8300_reg_class_from_letter): New function.
22536 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22537 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22538 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22539 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22540 (movstrsi, movmd): New expanders.
22541 (movmd_internal): New insn.
22542 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22543 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22544 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22545 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22546 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22547 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22548 * config/h8300/h8300.c (nibble_operand): Fix warning.
22549 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22550 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22551 (movsf_h8300h): Disable for TARGET_H8300SX.
22552 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22553 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22554 h8300_stm_parallel and h8300_return_parallel.
22555 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22556 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22557 h8300_stm_parallel, h8300_return_parallel): New functions.
22558 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22559 if TARGET_H8300SX. Use h8300_push_pop.
22560 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22561 and final pop when generating h8sx code. Always emit some form
22563 * config/h8300/h8300.md: Don't enforce register alignment in
22564 stm peepholes if TARGET_H8300SX.
22565 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22566 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22567 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22568 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22569 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22570 (MULTILIB_DIRNAMES): Add a directory for it.
22571 (MULTILIB_MATCHES): Delete.
22572 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22573 * final.c (walk_alter_subreg): Handle addresses with subregs
22574 inside a ZERO_EXTEND or AND.
22575 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22576 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22578 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22579 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22580 @(dd,Rn.w) and @(dd,ERn.L).
22581 (h8300_displacement_size): Take the whole address as argument.
22582 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22583 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22584 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22585 (h8sx_mergeable_memrefs_p): Declare.
22586 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22587 (HAVE_PRE_INCREMENT): Likewise.
22588 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22589 addresses for TARGET_H8300SX,
22590 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22592 (movb_length_table, movl_length_table): New tables.
22593 (movw_length_table): Define to movb_length_table.
22594 (h8300_displacement_size): New, split out from...
22595 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22596 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22597 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22598 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22599 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22600 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22601 (h8sx_unary_shift_operator): Get the mode from the operator.
22602 (binary_shift_operator): Likewise.
22603 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22604 a memory reference, check whether the reference is offsettable.
22605 (length_table): Add movb, movw and movl.
22606 (movqi): Add new h8sx pattern. Don't force one operand to be a
22607 register when generating h8sx code.
22608 (movhi, movsi, movsf): Likewise.
22609 (movstrictqi): Use the length_table attribute.
22610 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22611 (addqi3): Split into a define_expand and define_insn. Don't accept
22612 memory operands in the expander. Use h8300_operands_match_p to
22613 check for matching operands in the define_insn.
22614 (subqi3, negqi2, one_cmplqi2): Likewise.
22615 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22616 in any patterns that are unused in h8sx code. In the h8sx patterns,
22617 use h8300_operands_match_p to check whether operands match.
22618 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22619 one_cmpl[hs]i3): Likewise.
22620 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22622 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22623 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22624 (h8300_insn_length_from_table): Add a second parameter.
22625 (output_h8sx_shift): Declare.
22626 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22627 (EXTRA_CONSTRAINT): Replace with...
22628 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22629 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22630 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22631 and h8sx_binary_shift_operator.
22632 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22633 for TARGET_H8300SX.
22634 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22635 (bit_memory_operand, fix_bit_operand): Likewise.
22636 (h8300_length_table_for_insn): Remove.
22637 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22639 (h8300_short_immediate_length, h8300_binary_length): New functions.
22640 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22641 (output_plussi): Use sub to add negative constants.
22642 (compute_plussi_length): Adjust accordingly.
22643 (h8sx_single_shift_type): New enum.
22644 (h8sx_single_shift, h8sx_unary_shift_operator,
22645 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22646 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22647 single h8sx instruction. Return false in this case.
22648 * config/h8300/h8300.md (length_table): Add short_immediate.
22649 (length): Pass the operand array to h8300_insn_length_from_table.
22650 (adjust_length): Assume "no" for insns with a length_table attribute.
22651 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22652 (*addhi3_h8300hs): Don't use for h8sx.
22653 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22655 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22656 1's predicate to nonimmediate_operand. Only skip default expansion
22657 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22658 for single h8sx shift instructions.
22659 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22660 * config/h8300/h8300.c (nibble_operand): Split out of...
22661 (reg_or_nibble_operand): ... this.
22662 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22663 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22664 umulhisi3): Introduce expand, and introduce separate insns for
22665 sign- or zero-extended REG and already-extended CONST_INT.
22666 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22667 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22668 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22669 (subhi3): Likewise. Don't accept immediates for operand 1.
22670 Remove the early clobber from second alternative of the h8300s pattern.
22671 (subsi3): Generalize for h8sx. Force operand 2 into a register
22672 on plain h8300 targets.
22673 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22674 (subsi3_h8300h): Generalize for h8sx.
22675 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22676 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22677 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22678 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22679 (TARGET_H8300SXMUL): New.
22680 (CONST_OK_FOR_P): New.
22681 (CONST_OK_FOR_LETTER_P): Adjust.
22682 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22683 umulhisi3): Accept 4-bit immediate on H8SX.
22684 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22685 (udivsi3, divhi3, udivsi3, divsi3): New.
22686 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22687 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22688 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22689 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22690 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22691 Add ADDRESSOF to the bit_operand entry.
22692 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22693 (h8300_src_operand): Likewise.
22694 (bit_operand): Check nonimmediate_operand rather than general_operand.
22695 Accept any nonimmediate_operand in h8sx code.
22696 (h8300_and_costs): Initialize operands[1].
22697 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22698 (h8300_operand_class): New enum.
22699 (h8300_length_table): New typedef.
22700 (addb_length_table, addw_length_table, addl_length_table,
22701 logicl_length_table): New tables.
22702 (logicb_length_table, logicw_length_table): New macros.
22703 (h8300_classify_operand, h8300_length_from_table,
22704 h8300_length_table_for_insn, h8300_unary_length,
22705 h8300_insn_length_from_table): New functions.
22706 (output_plussi): Only use adds and subs for register destinations.
22707 Disable redundant clause.
22708 (compute_plussi_cc): Likewise.
22709 (compute_plussi_length): Likewise. Use h8300_length_from_table
22710 to work out the length of an insn.
22711 (output_logical_op): Only use narrower immediate instructions
22712 if the destination is a register.
22713 (compute_logical_op_cc): Likewise.
22714 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22715 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22716 * config/h8300/h8300.md (length_table): New attribute.
22717 (length): When an instruction has a length_table attribute, use
22718 h8300_insn_length_from_table to calculate its default length.
22719 (cmpqi): Use h8300_dst_operand for the first operand and
22720 h8300_src_operand for the second.
22721 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22722 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22723 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22724 iorsi3, xorhi3, xorsi3): Likewise.
22725 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22726 so that it allows any combination of operands for TARGET_H8300SX.
22727 (iorqi3, xorqi3): Likewise.
22728 (cmpqi): Use the length_table attribute.
22729 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22730 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22731 (cmpqi): Add 'Q' constraint.
22732 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22733 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22734 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22735 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22736 (TARGET_H8300S): True for both -ms and -msx.
22737 (TARGET_H8300SX): New macro.
22738 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22739 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22740 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22741 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22742 [Temporary change.]
22743 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22744 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22745 16-bit pointers and 32-bit ints.
22746 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22747 CONST_DOUBLE with mode no wider than SImode.
22748 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22750 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22751 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22753 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22754 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22755 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22757 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22759 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22761 2004-07-07 Per Bothner <per@bothner.com>
22763 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22765 2004-07-07 Mike Stump <mrs@apple.com>
22767 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22768 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22769 (machopic_finish): Likewise.
22771 2004-07-07 Richard Henderson <rth@redhat.com>
22773 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22774 through any value-preserving cast.
22776 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22778 * function.c (assign_parm_find_data_types): Call
22779 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22781 2004-07-07 Steven Bosscher <stevenb@suse.de>
22783 * tree-cfg.c (group_case_labels): Remove case labels that have
22784 the same target as the default case.
22786 2004-07-07 Steven Bosscher <stevenb@suse.de>
22788 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22789 regardless of DECL_LANG_SPECIFIC being present or not.
22790 * tree.h (DECL_NUM_STMTS): Purge.
22792 2004-07-07 Andrew Pinski <apinski@apple.com>
22794 * configure: Regenerate with the right autoconf.
22796 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22798 * ifcvt.c (total_bb_rtx_cost): New function.
22799 (find_if_case_1): Compare rtx_cost of basic block to cost of
22801 (find_if_case_2): Same.
22803 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22806 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22807 (output_return): Likewise.
22808 (output_sibcall): Abort if !flag_delayed_branch.
22809 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22810 (emit_and_preserve): New function.
22811 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22812 indirect jump to the thunked-to function if !flag_delayed_branch.
22813 * config/sparc/sparc.md (delayed_branch): New attribute.
22814 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22815 attribute to compute the length of the insn.
22816 (goto_handler_and_restore): Likewise.
22818 2004-07-07 Andrew Pinski <apinski@apple.com>
22820 PR tree-optimization/15777
22821 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22823 * expr.c (expand_expr_real_1): Fix formating.
22824 BUFFER_REF and IN_EXPR are dead.
22825 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22826 * tree-inline.c (estimate_num_insns_1): Likewise.
22827 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22828 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22829 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22831 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22833 * collect2.c (dump_file): Don't call cplus_demangle if
22834 HAVE_LD_DEMANGLE is defined.
22835 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22836 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22837 if HAVE_LD_DEMANGLE is defined.
22839 * configure.ac (--with-demangler-in-ld): Added
22840 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22841 --with-demangler-in-ld is used.
22842 * config.in: Regenerated.
22843 * configure: Likewise.
22845 2004-07-07 Roger Sayle <roger@eyesopen.com>
22847 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22848 for simple floating point operations "fp", double precision
22849 multiplication "dmul", and single and double precision division
22850 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22851 (ppc630_cost): New table split from ppc620_cost, to distinguish
22852 differences in floating point latencies.
22853 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22854 (rs6000_rtx_costs): Add support for single and double precision
22855 floating point addition, subtraction, multiplication, division,
22856 fused-multiply-add, fused-multiply-sub, negation, absolute value
22857 and negative absolute value. Tweak MEM case to use prefered idiom.
22859 2004-07-07 Richard Henderson <rth@redhat.com>
22861 * tree-flow-inline.h (may_propagate_copy): Move...
22862 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22863 attempt to copy between types requiring conversion.
22864 * tree-flow.h (may_propagate_copy): Update decl.
22865 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22867 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22869 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22870 from -mtune= option.
22872 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22874 * builtins.c: Rename movstr*, except for movstrict*, to
22875 movmem* and clrstr* to clrmem*.
22876 * expr.c: Likewise.
22877 * expr.h: Likewise.
22878 * genopinit.c: Likewise.
22879 * integrate.c: Likewise.
22880 * local-alloc.c: Likewise.
22881 * optabs.c: Likewise.
22882 * optabs.h: Likewise.
22883 * config/alpha/alpha.h: Likewise.
22884 * config/alpha/alpha.md: Likewise.
22885 * config/arm/arm-protos.h: Likewise.
22886 * config/arm/arm.c: Likewise.
22887 * config/arm/arm.md: Likewise.
22888 * config/avr/avr.md: Likewise.
22889 * config/c4x/c4x.c: Likewise.
22890 * config/c4x/c4x.md: Likewise.
22891 * config/frv/frv.md: Likewise.
22892 * config/i386/i386-protos.h: Likewise.
22893 * config/i386/i386.c: Likewise.
22894 * config/i386/i386.h: Likewise.
22895 * config/i386/i386.md: Likewise.
22896 * config/i860/i860.c: Likewise.
22897 * config/i860/i860.md: Likewise.
22898 * config/ip2k/ip2k.md: Likewise.
22899 * config/ip2k/libgcc.S: Likewise.
22900 * config/ip2k/t-ip2k: Likewise.
22901 * config/m32r/m32r.c: Likewise.
22902 * config/m32r/m32r.md: Likewise.
22903 * config/mcore/mcore.md: Likewise.
22904 * config/mips/mips.c: Likewise.
22905 * config/mips/mips.md: Likewise.
22906 * config/ns32k/ns32k.c: Likewise.
22907 * config/ns32k/ns32k.h: Likewise.
22908 * config/ns32k/ns32k.md: Likewise.
22909 * config/pa/pa.c: Likewise.
22910 * config/pa/pa.md: Likewise.
22911 * config/pdp11/pdp11.h: Likewise.
22912 * config/pdp11/pdp11.md: Likewise.
22913 * config/rs6000/rs6000.c: Likewise.
22914 * config/rs6000/rs6000.md: Likewise.
22915 * config/s390/s390-protos.h: Likewise.
22916 * config/s390/s390.c: Likewise.
22917 * config/s390/s390.md: Likewise.
22918 * config/sh/lib1funcs.asm: Likewise.
22919 * config/sh/sh.c: Likewise.
22920 * config/sh/sh.md: Likewise.
22921 * config/sh/t-sh: Likewise.
22922 * config/sparc/sparc.h: Likewise.
22923 * config/vax/vax.md: Likewise.
22924 * config/xtensa/xtensa.c: Likewise.
22925 * config/xtensa/xtensa.md: Likewise.
22926 * doc/invoke.texi: Likewise.
22927 * doc/md.texi: Likewise.
22928 * doc/rtl.texi: Likewise.
22930 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22933 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22934 * config/mips/mips.c (mips_declare_common_object): New function,
22935 mostly split out from...
22936 (mips_output_aligned_decl_common): ...here.
22937 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22938 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22939 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22940 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22942 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22945 * function.c (assign_parms): Fix typo from previous change.
22947 2004-07-07 Jason Merrill <jason@redhat.com>
22950 * doc/extend.texi (C++ Interface): Correct information and
22953 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22958 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22961 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22964 * config/m32r/m32r.c (m32r_function_symbol): New function:
22965 Generate a symbol name RTX with the correct m32r specific flags
22967 (block_move_call): Use new function to generate correct symbol.
22968 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22969 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22972 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22974 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22975 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22976 TYPE_BINFO_BASETYPE): Remove.
22977 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22979 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22981 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22982 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22983 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22984 (struct tree_binfo): Rename base_types to base_binfos.
22985 * alias.c (record_component_aliases): Adjust BINFO macros.
22986 * dbxout.c (dbxout_type): Likewise.
22987 * dwarf2out.c (gen_member_die): Likewise.
22988 * sdbout.c (sdbout_one_type): Likewise.
22989 * tree-dump.c (deque_and_dump): Likewise.
22990 * config/i386/i386.c (classify_argument,
22991 contains_128bit_aligned_vector_p): Likewise.
22993 2004-07-07 Nick Clifton <nickc@redhat.com>
22995 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22996 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22998 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23000 * vec.h: Fix the example use.
23002 2004-07-06 Richard Henderson <rth@redhat.com>
23004 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23005 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23006 * tree-inline.c (copy_body_r, setup_one_parameter,
23007 initialize_inlined_parameters, expand_call_inline,
23008 declare_inline_vars): Don't check it.
23009 (expand_calls_inline): Remove old version, rename new version
23010 from gimple_expand_calls_inline.
23011 * tree-optimize.c (execute_gimple): Remove.
23012 (pass_gimple): Don't run anything.
23014 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23016 * doc/sourcebuild.texi: Use semicolons instead of commas in
23019 2004-07-06 Richard Henderson <rth@redhat.com>
23021 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23022 (sra_walk_modify_expr, scan_init): Likewise.
23023 (generate_element_zero): Check visited before scanning children.
23024 (generate_element_init): Set visited on error.
23025 (scalarize_init): Handle generate_element_init failure similar
23028 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23030 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23031 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23033 2004-07-06 Richard Henderson <rth@redhat.com>
23035 * config/i386/i386.c (legitimize_pic_address): Make static.
23036 (legitimize_address): Handle CONST with TLS operand.
23037 (ix86_expand_move): Don't call legitimize_pic_address directly.
23038 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23040 2004-07-06 Roger Sayle <roger@eyesopen.com>
23042 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23043 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23044 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23045 is currently executed unconditionally, i.e. not in "else_bb".
23047 2004-07-06 Steven Bosscher <stevenb@suse.de>
23049 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23051 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23053 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23055 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23057 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23059 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23061 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23063 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23066 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23068 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23069 * expr.c (expand_expr_real_1): Ditto.
23070 * tree-inline.c (estimate_num_insns_1): Ditto.
23071 * tree-pretty-print.c (dump_generic_node): Ditto.
23072 (op_symbol): Ditto.
23075 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23077 * tree-ssa-pre.c (reference_node_pool): New pool.
23078 (find_or_generate_expression): Class 'r' is okay too.
23079 (create_value_expr_from): Ditto.
23080 (add_to_sets): LHS should not include vuses.
23081 (eliminate): Ditto.
23082 (compute_avail): Reverse ordering of tests.
23083 Valuize INDIRECT_REF as well.
23085 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23087 PR rtl-optimization/16380
23088 * loop.c (check_dbra_loop): Sink comparison instructions if they
23089 do something other than set cc0.
23091 2004-07-06 James E Wilson <wilson@specifixinc.com>
23093 * doc/interface.texi (longjmp and automatic variables): Delete
23094 paragraph recommending taking the address of a variable.
23096 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23098 * vec.h (VEC_embedded_alloc): Remove.
23099 (VEC_embedded_size, VEC_embedded_init): New.
23100 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23102 (VEC_truncate): New.
23103 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23104 (vec_embedded_alloc): Remove.
23105 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23106 (vec_embedded_alloc): Remove.
23108 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23110 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23111 (gt-langhooks.h): Remove.
23113 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23115 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23117 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23119 * config/sparc/sparc.c (get_pc_symbol): Rename into
23120 add_pc_to_pic_symbol.
23121 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23122 (load_pic_register): Account for previous changes.
23123 Use reg_names. Don't create the label twice.
23124 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23125 UNSPEC_LOAD_PCREL_SYM.
23126 (get_pc): Rename into load_pcrel_sym. Add predicate to
23127 operands. Remove condition.
23129 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23131 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23132 RECORD, UNION & QUAL_UNION is actually a binfo.
23134 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23135 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23136 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23137 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23138 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23139 (gen_inheritance_die): Likewise.
23140 * tree-dump.c (deque_and_dump): Likewise.
23141 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23143 2004-07-06 Steven Bosscher <stevenb@suse.de>
23145 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23147 * config/mcore/mcore.md: Model memory latency with a simple DFA
23148 pipeline description instead of a define_function_unit.
23150 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23152 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23153 * langhooks.h (var_mod_type_p): Likewise.
23154 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23155 * expr.c (count_type_elements): Properly handle return from
23156 array_type_nelts and properly test for overflow.
23157 * gimplify.c (gimplify_init_constructor): Properly handle return
23158 from array_type_nelts.
23159 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23160 * integrate.c (copy_decl_for_inlining): Correct comments.
23161 * tree-inline.c (remap_decl): Update comments, remove dead code,
23162 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23163 (remap_type): Only remap if variably modified by vars in function
23165 (copy_body_r): Use compatible_type langhooks to see when can fold.
23166 (setup_one_parameter): Don't remap type.
23167 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23168 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23169 compute TREE_INVARIANT for decl case.
23170 (find_var_from_fn): New function.
23171 (variably_modified_type_p): Add arg and call new function.
23172 * tree.h (variably_modified_type_p): Add extra arg.
23174 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23176 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23177 (goto_handler_and_restore_v9): Delete disabled insn.
23178 (goto_handler_and_restore_v9_sp64): Likewise.
23180 2004-07-05 Roger Sayle <roger@eyesopen.com>
23182 * calls.c (load_register_parameters): Call expand_shift instead
23183 of expand_binop with ashl_optab (or other shift optab) directly.
23184 * expr.c (emit_group_load, emit_group_store): Likewise.
23185 * function.c (assign_parm_setup_block): Likewise.
23186 * stmt.c (shift_return_value): Likewise.
23188 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23190 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23192 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23194 * doc/sourcebuild.texi: Revert previous patch.
23196 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23198 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23199 TARGET_MEM_FUNCTIONS.
23200 * system.h: Poison TARGET_MEM_FUNCTIONS.
23201 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23202 bcmp_libfunc, bzero_libfunc): Remove.
23203 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23205 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23206 * doc/standards.texi: Don't mention calling BSD string functions.
23207 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23208 * config/vax/t-memfuncs: New.
23209 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23210 config/memset.c: New.
23211 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23212 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23214 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23215 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23216 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23217 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23218 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23219 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23220 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23221 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23222 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23223 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23225 2004-07-05 Richard Henderson <rth@redhat.com>
23227 * function.c (assign_parm_setup_reg): Properly rename variables in
23228 FUNCTION_ARG_CALLEE_COPIES section.
23230 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23232 * tree-mudflap.c: Include cgraph.h.
23233 (mf_init_extern_trees): Rename to mudflap_init. Export.
23234 Rewrite to create synthetic declarations instead of looking
23235 up declarations from mf-runtime.h.
23236 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23237 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23238 Correct commentary.
23239 (execute_mudflap_function_decls, mudflap_register_call):
23240 Don't call mf_init_extern_trees.
23241 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23243 * tree-mudflap.h: Update prototypes.
23244 * c-mudflap.c: Delete file.
23245 * c-common.c: Include tree-mudflap.h.
23246 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23247 * Makefile.in: Remove all references to c-mudflap.o.
23248 Update dependencies.
23250 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23252 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23253 displacements with the spatial-locality cache-control completer.
23255 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23257 * langhooks.c: Don't include gt-langhooks.h.
23258 (var_labelno): Delete.
23259 (lhd_set_decl_assembler_name): Do not append a distinguishing
23260 number to file-scope internal-linkage declarations for the first
23261 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23262 the declaration itself (if at block scope), or its containing
23263 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23266 * opts.c (cur_in_fname): New global.
23267 * opts.h: Declare it.
23268 * tree.c: Include opts.h.
23269 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23270 DECL_UID equal to cur_in_fname.
23271 (copy_node_stat): Do not change DECL_UID when copying a
23272 TRANSLATION_UNIT_DECL.
23273 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23274 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23276 * c-decl.c (c_static_assembler_name): Delete.
23277 * c-tree.h (c_static_assembler_name): Delete prototype.
23278 * c-lang.c, objc/objc-lang.c: Don't override
23279 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23281 * Makefile.in (tree.o): Update dependencies.
23282 (GTFILES): Remove langhooks.c.
23284 2004-07-05 Roger Sayle <roger@eyesopen.com>
23286 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23287 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23288 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23289 Optimize "X % -Y" as "X % Y" for signed modulus.
23290 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23291 into "((unsigned) X % Y) == 0".
23293 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23295 * sourcebuild.texi (Config Fragments): Use @comma{} in
23296 cross-reference to section title.
23298 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23300 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23301 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23302 (gimplify_target_expr, gimplify_expr): Likewise.
23303 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23304 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23306 (gimplify_compound_lval): See if we can strip any useless conversion.
23307 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23309 (gimplify_modify_expr_to_memset): Likewise.
23310 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23311 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23312 (declare_inline_vars): Likewise.
23313 (walk_type_fields): New function.
23314 (walk_tree): Use it.
23315 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23317 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23318 (sra_walk_modify_expr): Allow init function to fail.
23319 (scan_init): Now returns bool.
23320 (generate_element_init): If can't understand INIT, return false.
23321 (scalarize_init): Return false if generate_element_init does.
23323 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23326 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23327 bounds if bounds aren't constant.
23329 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23331 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23332 to type hooks; remove bogus PARAMS.
23334 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23336 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23337 * dwarf2out.c (add_data_member_location_attribute): Check for
23339 * tree.c (tree_node_kinds): Add "binfos".
23340 (binfo_lang_slots): New.
23341 (make_node_stat): Add TREE_BINFO.
23342 (make_tree_binfo_stat): New.
23343 (tree_node_structure): Add TREE_BINFO.
23344 * tree.def (TREE_BINFO): New.
23345 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23346 (RECORD_OR_UNION_CHECK): ... here.
23347 (NOT_RECORD_OR_UNION_CHECK): New.
23348 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23349 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23350 RECORD_OR_UNION_CHECK.
23351 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23352 (TYPE_LANG_SLOT_1): New.
23353 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23354 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23355 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23356 (BINFO_ELTS): Remove.
23357 (BINFO_LANG_SLOT): New.
23358 (struct tree_binfo): New.
23359 (binfo_lang_slots): Declare.
23360 (enum tree_node_structure_enum): Add TS_BINFO.
23361 (union tree_node): Add binfo.
23362 (make_tree_binfo_stat): Declare.
23363 (make_tree_binfo): New.
23364 (enum tree_node_kind): Add binfo_kind.
23366 * objc/objc-act.c (start_class, objc_declare_protocols,
23367 start_protocols): Use TYPE_LANG_SLOT_1.
23368 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23370 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23371 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23372 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23373 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23375 2004-07-05 Steven Bosscher <stevenb@suse.de>
23377 * rtl.h (struct rtx_def): Remove the integrated flag.
23378 Use the return_val flag for MEM_SCALAR_P.
23379 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23381 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23384 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23385 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23388 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23390 * var-tracking.c: Fix some comments.
23391 (frame_stack_adjust): New.
23392 (vt_stack_adjustments): Init stack_adjust of entry block to
23393 minus stack adjustment of function prologue.
23394 (adjust_stack_reference): Do not adjust if adjustment == 0.
23395 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23396 (emit_notes_in_bb): Likewise.
23397 (vt_add_function_parameters): Do not adjust locations of
23398 function arguments.
23399 (vt_initialize): Compute the stack adjustment of function
23400 prologue and offset the initial "location" of frame_base_decl
23401 from the stack pointer after prologue.
23403 2004-07-04 Richard Henderson <rth@redhat.com>
23405 * function.c (struct assign_parm_data_all): New.
23406 (struct assign_parm_data_one): New.
23407 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23408 assign_parm_find_data_types, assign_parms_setup_varargs,
23409 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23410 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23411 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23412 assign_parm_setup_block, assign_parm_setup_reg,
23413 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23414 (assign_parms): ... here.
23416 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23418 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23419 now are bitmap_set_t's.
23420 (bitmap_insert_into_set): No point in inserting the value if
23422 (bitmap_set_contains): New function.
23423 (bitmap_set_replace_value): Add comment on why we do it
23425 (set_contains): Removed.
23426 (bitmap_set_subtract_from_value_set): New name of
23427 set_subtract now that it's arguments are two different
23430 (bitmap_find_leader): Change algorithm used.
23431 (find_or_generate_expression): Update use of functions for new
23433 (create_expression_by_pieces): Ditto.
23434 (insert_aux): Ditto.
23436 (add_to_sets): Ditto.
23438 (execute_pre): Ditto.
23439 (compute_avail): Ditto.
23440 Also ignore virtual phis.
23442 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23444 * combine.c (simplify_comparison): Fix comment typo.
23446 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23448 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23449 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23450 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23451 (output_restore): Change parameter from 'insn' to 'pat'.
23452 (output_return): Adjust call to output_restore.
23453 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23454 Adjust call to output_restore.
23456 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23458 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23459 and assert system is bsd.
23461 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23463 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23464 (TARGET_SWITCHES): Remove -mdebugc.
23465 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23466 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23467 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23468 (sle_[sd]i_reg): Delete.
23470 2004-07-04 Steven Bosscher <stevenb@suse.de>
23472 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23474 * config/iq2000/iq2000.md: Translate old pipeline description to an
23475 equivalent new one.
23477 2004-07-04 Roger Sayle <roger@eyesopen.com>
23479 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23480 Ensure the replacement rhs is valid gimple before performing
23481 the substitution. Return false if these sanity checks fail.
23482 (fold_stmt): Only set changed to true, if set_rhs returns true.
23483 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23486 2004-07-04 Richard Henderson <rth@redhat.com>
23489 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23491 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23493 * configure.ac (ranlib_flags): New variable.
23494 * Makefile.in (RANLIB_FLAGS): New variable.
23495 (libbackend.a): Use it.
23496 * configure: Regenerated.
23498 2004-07-04 Roger Sayle <roger@eyesopen.com>
23500 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23501 a "sign mask" instead of using ashr_optab directly.
23503 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23505 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23506 * doc/cppopts.texi: Clarify processing of command-line defines.
23508 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23510 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23512 2004-07-04 Richard Henderson <rth@redhat.com>
23514 * rtl.def (ADDRESSOF): Remove.
23515 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23516 (find_base_term, memrefs_conflict_p): Likewise.
23517 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23518 (fold_rtx, cse_insn, set_live_p): Likewise.
23519 * dwarf2out.c (mem_loc_descriptor): Likewise.
23520 (add_location_or_const_value_attribute): Likewise.
23521 * emit-rtl.c (copy_insn_1): Likewise.
23522 * explow.c (memory_address): Likewise.
23523 * expmed.c (store_split_bit_field): Likewise.
23524 * expr.c (expand_expr_real_1): Likewise.
23525 * function.c (instantiate_decl
23526 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23527 * genrecog.c (preds, validate_pattern): Likewise.
23528 * integrate.c (copy_rtx_and_substitute): Likewise.
23529 * recog.c (general_operand, register_operand): Likewise.
23530 (memory_address_p): Likwise.
23531 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23532 * rtl.c (copy_rtx): Likewise.
23533 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23534 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23535 * rtlhooks.c (gen_lowpart_general): Likewise.
23536 * stmt.c (expand_asm_operands): Likewise.
23537 * web.c (entry_register, replace_ref, web_main): Likewise.
23538 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23539 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23540 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23541 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23542 * config/frv/frv.c (move_destination_operand, move_source_operand,
23543 condexec_dest_operand, condexec_source_operand,
23544 condexec_memory_operand): Likewise.
23545 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23546 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23547 (destination_xfmode_operand): Likewise.
23548 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23549 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23550 * config/s390/s390.c (general_s_operand): Likewise.
23551 * config/s390/s390.md (mov*): Likewise.
23552 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23554 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23555 * expr.c (expand_expr_real_1): Likewise.
23556 * stmt.c (expand_decl): Likewise.
23557 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23559 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23560 postponed_insns, put_var_into_stack, put_reg_into_stack,
23561 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23562 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23563 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23564 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23565 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23566 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23567 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23568 struct insns_for_mem_walk_info, insns_for_mem_walk,
23569 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23570 setjmp_protect_args): Remove.
23571 (push_function_context_to): Don't handle var_refs_queue.
23572 (pop_function_context_from, free_after_compilation): Likewise.
23573 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23574 (assign_parms, allocate_struct_function): Likewise.
23575 (use_register_for_decl): New.
23576 (expand_function_end): Don't setjmp_protect.
23577 * function.h (struct emit_status): Update commentary.
23578 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23579 (max_parm_reg, parm_reg_stack_loc): Remove.
23580 * passes.c (DFI_addressof): Remove.
23581 (dump_file_info): Remove addressof.
23582 (rest_of_handle_addressof): Remove.
23583 (rest_of_compilation): Don't call it.
23584 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23585 * stmt.c (expand_decl): Use use_register_for_decl.
23586 * tree.h: Update decls.
23587 * web.c (mark_addressof): Remove.
23588 * doc/invoke.texi (-dF): Remove.
23590 2004-07-03 Richard Henderson <rth@redhat.com>
23592 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23593 instead of gen_mem_addressof.
23594 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23595 TImode output register.
23597 2004-07-03 Richard Henderson <rth@redhat.com>
23599 PR tree-optimization/16341
23600 * tree-sra.c (sra_walk_function): Increment to next stmt before
23601 processing the current stmt.
23602 (sra_insert_after): Always use BSI_SAME_STMT.
23604 2004-07-03 Richard Henderson <rth@redhat.com>
23606 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23607 fp plus with minus.
23609 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23611 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23612 with tree_int_cst_equal.
23614 2004-07-03 Andreas Schwab <schwab@suse.de>
23616 * config/ia64/ia64.md: Define new attribute "empty".
23617 (prologue_use, nop_x, insn_group_barrier): Set it.
23619 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23620 skip over "empty" insns.
23622 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23624 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23625 context to gimplify_body.
23626 (walk_tree): Don't walk into types twice.
23627 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23629 * tree-sra.c (generate_element_init): Remove any useless conversions.
23631 * gimplify.c (gimplify_conversion): Remove stripping useless
23632 conversions from here.
23633 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23634 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23635 Unshare before substituting PLACEHOLDER_EXPR.
23636 (gimplify_modify_expr_to_memset): Likewise.
23637 Pass address of TO to memset, not TO itself.
23638 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23639 time we make an expression (to match a PLACEHOLDER_EXPR).
23641 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23642 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23643 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23644 * tree-ssa-dom.c (local_fold): Likewise.
23646 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23647 * langhooks.h (strct lang_hooks): New field type_max_size.
23648 * function.c (assign_temp): Call it.
23650 2004-07-03 Steven Bosscher <stevenb@suse.de>
23652 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23653 * config/sh/sh.md: Convert the SH1 pipeline description to
23656 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23658 * c-decl.c (struct c_binding): Remove contour field; add
23659 depth, invisible, nested fields.
23660 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23661 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23662 (bind): Add invisible and nested arguments. Initialize
23663 new fields of struct c_binding; adjust loop scanning for
23665 (free_binding_and_advance): Clear structure with memset.
23666 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23667 in file scope, even if it's in external scope too.
23668 (pushdecl): Adjust to match. Create invisible file-scope
23669 declarations for block-scope forward declarations of static functions.
23670 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23671 (undeclared_variable, lookup_label, declare_label, define_label)
23672 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23673 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23674 (store_parm_decls_oldstyle): Adjust to match.
23675 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23676 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23678 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23679 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23681 2004-07-02 Richard Henderson <rth@redhat.com>
23683 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23684 around variable_size.
23685 (set_decl_nonlocal): Remove.
23686 (store_parm_decls): Add stmts for pending sizes.
23687 * calls.c (calls_function, calls_function_1): Remove.
23688 (precompute_arguments): Don't call it.
23689 * cfgexpand.c (set_save_expr_context): Remove.
23690 (tree_expand_cfg): Don't call it.
23691 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23692 (dwarf2out_finish): Likewise.
23693 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23694 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23695 (safe_from_p): Don't queue SAVE_EXPRs.
23696 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23697 or build plain VAR_DECLs.
23698 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23700 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23701 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23702 (put_var_into_stack): Don't handle SAVE_EXPR.
23703 (gen_mem_addressof): Likewise.
23704 * function.h (struct function): Remove x_save_expr_regs.
23705 (save_expr_regs): Remove.
23706 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23707 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23708 * stor-layout.c (variable_size): Don't set it.
23709 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23710 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23711 all callers. Don't set SAVE_EXPR_CONTEXT.
23712 * tree-inline.h (remap_save_expr): Update decl.
23713 * tree.c (save_expr): Update build size.
23714 (first_rtl_op): Don't handle SAVE_EXPR.
23715 (unsave_expr_1, contains_placeholder_p): Likewise.
23716 (decl_function_context): Likewise.
23717 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23718 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23719 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23721 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23723 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23724 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23725 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23726 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23727 some first-person references and patronizing comments. Based on
23729 * doc/invoke.texi: Don't reference fortran@gnu.org.
23730 * doc/trouble.texi (Warning when a non-void function value is
23731 ignored): Rewrite. From Russ Allbery and Chris Devers.
23733 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23735 * tree-ssa-pre.c (bitmap_set_t): New.
23736 (bb_value_sets): avail_out is now a bitmap_set_t.
23737 (bitmap_find_leader): New function.
23738 (bitmap_value_insert_into_set): Ditto.
23739 (bitmap_set_copy): Ditto.
23740 (bitmap_value_replace_in_set): Ditto.
23741 (bitmap_set_contains_value): Ditto.
23742 (bitmap_set_new): Ditto.
23743 (bitmap_set_pool): New pool.
23744 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23745 (insert_aux): Ditto.
23746 (add_to_sets): Ditto.
23747 (compute_avail): Ditto
23748 (eliminate): Ditto.
23751 (execute_pre): Ditto.
23753 2004-07-02 Roger Sayle <roger@eyesopen.com>
23755 * config/rs6000/rs6000.c (struct processor_costs): New structure
23756 used to hold instruction latencies/sizes for processor types.
23757 (rs6000_cost): New global variable pointing to current CPU's costs.
23758 (rs6000_override_options): Initialize rs6000_cost to point to the
23759 appropriate cost table based upon rs6000_cpu and optimize_size.
23760 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23763 2004-07-02 Richard Henderson <rth@redhat.com>
23765 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23767 2004-07-02 Steven Bosscher <stevenb@suse.de>
23769 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23771 2004-07-01 Richard Henderson <rth@redhat.com>
23773 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23774 (alpha_gp_save_rtx): Use assign_stack_local instead of
23777 2004-07-01 Richard Henderson <rth@redhat.com>
23779 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23780 (alpha_rtx_cost_data): Update to match.
23781 (alpha_rtx_cost_size): New.
23782 (alpha_rtx_costs): Honor optimize_size.
23784 2004-07-01 Richard Henderson <rth@redhat.com>
23786 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23787 * cfgexpand.c (tree_expand_cfg): Do it here.
23788 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23789 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23790 * config/mips/mips.c (mips_output_mi_thunk): And here.
23791 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23792 * config/sh/sh.c (sh_output_mi_thunk): And here.
23793 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23795 2004-07-01 Richard Henderson <rth@redhat.com>
23797 * tree.def (RTL_EXPR): Remove.
23798 * c-typeck.c (lvalue_p): Don't handle it.
23799 * expr.c (safe_from_p): Likewise.
23800 (expand_expr_real_1): Likewise.
23801 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23802 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23803 * gengtype.c (adjust_field_tree_exp): Likewise.
23804 * stmt.c (warn_if_unused_value): Likewise.
23805 * tree-gimple.c (recalculate_side_effects): Likewise.
23806 * tree-pretty-print.c (dump_generic_node): Likewise.
23807 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23808 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23809 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23811 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23812 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23813 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23814 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23815 all the bits that tracked last_expr.
23816 (expand_end_bindings): Don't track last_expr.
23817 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23818 (clear_last_expr): Remove.
23819 (expand_asm): Don't call it.
23820 (expand_asm_operands, expand_end_cond): Likewise.
23821 (expand_naked_return, expand_null_return_1): Likewise.
23822 * c-typeck.c (c_begin_compound_stmt): Likewise.
23823 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23824 * expr.c (expand_expr_real_1): Likewise.
23825 * tree.h: Update prototypes.
23827 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23828 (struct emit_status): Remove sequence_rtl_expr.
23829 (struct function): Remove x_rtl_expr_chain.
23830 (seq_rtl_expr, rtl_expr_chain): Remove.
23831 * function.c (struct temp_slot): Remove rtl_expr.
23832 (assign_stack_temp_for_type): Don't set it.
23833 (free_temp_slots, pop_temp_slots): Don't check it.
23834 (free_after_compilation): Don't clear x_rtl_expr_chain.
23835 (fixup_var_refs): Don't search it.
23836 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23837 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23839 (push_topmost_sequence): Likewise.
23840 (end_sequence, init_emit): Likewise.
23841 (start_sequence_for_rtl_expr): Remove.
23842 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23843 * rtl.h (preserve_rtl_expr_result): Remove.
23845 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23847 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23848 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23851 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23853 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23854 (STANDARD_STARTFILE_PREFIX_2): Define.
23855 (standard_startfile_prefix_1): Initialize to
23856 STANDARD_STARTFILE_PREFIX_1.
23857 (standard_startfile_prefix_2): Initialize to
23858 STANDARD_STARTFILE_PREFIX_2.
23859 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23860 (STANDARD_STARTFILE_PREFIX_1): Define.
23861 (STANDARD_STARTFILE_PREFIX_2): Define.
23862 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23863 (STANDARD_STARTFILE_PREFIX_2): Document.
23865 2004-07-01 Richard Henderson <rth@redhat.com>
23867 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23868 in order to disable scalarization. Instead set a flag and wait
23869 for a candidate decl.
23871 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23873 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23874 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23875 Use terminology "testsuite" and "enumerated".
23877 2004-07-01 Richard Henderson <rth@redhat.com>
23879 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23880 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23881 (initial_return_save): Likewise.
23882 (flush_queued_reg_saves): Remap register numbers.
23883 (dwarf2out_return_reg): Likewise.
23885 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23887 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23889 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23890 access functions for lower bound and element size and only output
23891 if lower bound nonzero or element size not same as that of type.
23892 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23894 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23896 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23898 2004-07-01 Per Bothner <per@bothner.com>
23900 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23902 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23904 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23905 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23906 first operand. Don't optimize if the bitfield is volatile.
23908 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23910 * c-pretty-print.c (pp_c_postfix_expression): Handle
23911 floating-point comparison operators.
23912 (pp_c_expression): Pass floating-point comparison
23913 operators to pp_c_postfix_expression.
23915 2004-07-01 Roger Sayle <roger@eyesopen.com>
23917 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23918 rtx_cost instead of "had_mult" to determine whether the transformed
23919 expression is cheaper than the original.
23921 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23923 * alias.c (get_alias_set, canon_rtx, get_addr,
23924 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23926 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23927 expand_builtin): Likewise.
23928 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23930 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23931 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23932 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23933 record_dead_and_set_regs_1, get_last_value_validate,
23934 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23935 * cse.c (check_dependence, canon_hash, equiv_constant,
23936 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23937 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23938 count_reg_usage): Likewise.
23939 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23940 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23941 cselib_record_sets): Likewise.
23942 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23943 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23944 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23945 * df.c (df_uses_record): Likewise.
23946 * dojump (do_jump): Likewise.
23947 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23948 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23949 decl_start_label): Likewise.
23950 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23951 operand_subword, change_address_1, make_safe_from): Likewise.
23952 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23953 stabilize, force_not_mem): Likewise.
23954 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23955 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23956 * expr.c (convert_move, convert_modes, emit_block_move,
23957 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23958 emit_move_insn_1, expand_assignment, store_expr,
23959 store_constructor_field, store_constructor, store_field,
23960 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23962 * final.c (cleanup_subreg_operands, alter_subreg,
23963 get_mem_expr_from_op): Likewise.
23964 * flow.c (notice_stack_pointer_modification_1,
23965 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23967 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23968 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23969 optimize_bit_field, flush_addressof, purge_addressof_1,
23970 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23971 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23972 keep_stack_depressed): Likewise.
23973 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23974 noce_process_if_block, find_memory): Likewise.
23975 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23976 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23977 update_equiv_regs): Likewise.
23978 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23979 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23980 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23981 * passes.c (rest_of_handle_final): Likewise.
23982 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23983 move2add_note_store): Likewise.
23984 * ra-build.c (detect_remat_webs): Likewise.
23985 * ra-debug.c (dump_static_insn_cost): Likewise.
23986 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23987 * recog.c (validate_change, apply_change_group, cancel_changes,
23988 validate_replace_rtx_1, general_operand, register_operand,
23989 nonmemory_operand, push_operand, pop_operand, memory_operand,
23990 indirect_operand, asm_operand_ok, offsettable_memref_p,
23991 offsettable_nonstrict_memref_p, constrain_operands,
23992 store_data_bypass_p): Likewise.
23993 * reg-stack.c (subst_stack_regs_pat): Likewise.
23994 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23995 copy_cost, reg_scan_mark_refs): Likewise.
23996 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23997 combine_stack_adjustments_for_block): Likewise.
23998 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23999 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24000 find_reloads, find_reloads_address, find_reloads_address_1,
24001 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24002 find_equiv_reg): Likewise.
24003 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24004 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24005 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24006 delete_address_reloads): Likewise.
24007 * resource.c (mark_referenced_resources): Likewise.
24008 * rtlanal.c (get_jump_table_offset, count_occurrences,
24009 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24010 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24011 num_sign_bit_copies1): Likewise.
24012 * rtlhooks.c (gen_lowpart_general): Likewise.
24013 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24014 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24015 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24016 sdbout_global_decl): Likewise.
24017 * simplify-rtx.c (simplify_subreg): Likewise.
24018 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24019 expand_anon_union_decl, expand_end_case_type): Likewise.
24020 * unroll.c (calculate_giv_inc): Likewise.
24021 * var-tracking.c (stack_adjust_offset_pre_post,
24022 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24023 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24024 vt_add_function_parameters): Likewise.
24025 * varasm.c (make_var_volatile, notice_global_symbol,
24026 assemble_external, decode_addr_const, mark_weak,
24027 default_encode_section_info): Likewise.
24029 2004-07-01 Steven Bosscher <stevenb@suse.de>
24031 * stmt.c (check_seenlabel): Remove.
24032 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24034 2004-07-01 Richard Henderson <rth@redhat.com>
24036 * function.h (struct function): Remove x_function_call_count.
24037 (function_call_count): Remove.
24038 * calls.c (expand_call): Don't set it.
24039 * integrate.c (copy_rtx_and_substitute): Likewise.
24041 * function.h (struct function): Remove x_cleanup_label.
24042 (cleanup_label): Remove.
24043 * stmt.c (expand_value_return): Don't use it.
24044 * function.c (free_after_compilation): Don't set it.
24045 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24046 * cfgexpand.c (tree_expand_cfg): Update call.
24047 * tree.h (expand_function_start): Update decl.
24049 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24052 * c-lang.c (c_initialize_diagnostics): Move from here ...
24053 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24054 (c_tree_printer): Use pretty-printer to format %T.
24055 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24056 before '*' if not C++.
24057 (pp_c_direct_abstract_declarator): Don't try to print array upper
24058 bound for flexible array members.
24059 * c-tree.h: Include "diagnostic.h".
24060 (c_initialize_diagnostics): Declare.
24061 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24062 * c-format.c (format_type_warning): New function. Improve
24063 diagnostics for incorrect format argument types.
24064 (check_format_types): Use it. Add two parameters. Use the
24065 TYPE_MAIN_VARIANT of wanted_type.
24066 (check_format_info_main): Pass new parameters to
24067 check_format_types.
24068 (struct format_wanted_type): Update comment.
24070 2004-07-01 Nick Clifton <nickc@redhat.com>
24072 * target.h (struct gcc_target): Add new field to struct cxx:
24073 import_export_class.
24074 * target-def.h (TARGET_CXX): Initialise the new field.
24075 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24077 * doc/tm.texi: Document the new target hook.
24079 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24081 * builtins.c (fold_builtin_classify): Fix typo.
24083 2004-07-01 Richard Henderson <rth@redhat.com>
24085 * function.c (identify_blocks, identify_blocks_1): Remove.
24086 * function.h (identify_blocks): Remove.
24087 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24089 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24091 * builtins.c (fold_builtin_classify): New.
24092 (fold_builtin_unordered_cmp): Fix commentary.
24093 (fold_builtin): Use it.
24094 * builtins.def: Define builtins for isnan,
24095 isnanf, isnanl, finite, finitef, finitel,
24096 isinf, isinff, isinfl.
24098 2004-07-01 Richard Henderson <rth@redhat.com>
24100 * function.h (struct function): Remove dont_emit_block_notes.
24101 * gimple-low.c (lower_function_body): Don't set it.
24102 * cfgexpand.c (expand_block): Don't check it.
24103 * cfglayout.c (insn_locators_initialize): Likewise.
24104 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24105 * passes.c (rest_of_compilation): Likewise.
24106 * stmt.c (expand_start_bindings_and_block): Likewise.
24107 (expand_end_bindings): Likewise.
24109 2004-07-01 Richard Henderson <rth@redhat.com>
24111 * cgraph.h (cgraph_build_static_cdtor): Declare.
24112 * cgraphunit.c (cgraph_build_static_cdtor): New.
24113 * c-objc-common.c (build_cdtor): Use it.
24114 * coverage.c (create_coverage): Likewise.
24115 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24116 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24118 See ChangeLog.11 for earlier changes.