1 2004-11-29 Diego Novillo <dnovillo@redhat.com>
3 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
4 WORK_STACK by reference.
5 Call VEC_safe_push instead of VEC_quick_push.
8 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
11 * Makefile.in (c-lang.o): Update dependencies.
12 * c-lang.c: Include "c-pragma.h".
13 (finish_file): Call maybe_apply_pending_pragma_weaks.
14 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
15 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
17 2004-11-29 Richard Henderson <rth@redhat.com>
20 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
21 outside the referenced object.
23 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
26 EDGE_PRED instead of PHI_ARG_EDGE.
27 * tree-ssa-live.c: Likewise.
28 * tree-ssa-loop-manip.c: Likewise.
29 * tree-ssa.c: Likewise.
31 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
32 simplifying edge manipulation.
34 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
37 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
40 * cfg.c (flow_obstack): Remove.
41 (flow_firstobj): Likewise.
42 (init_flow): Remove all uses of flow_obstack.
44 2004-11-29 Alan Modra <amodra@bigpond.net.au>
46 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
49 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
51 * opts.c (decode_options): Do not set max-inline-insns-rtl.
52 (common_handle_option): Likewise.
53 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
54 * params.h (MAX_INLINE_INSNS_RTL): Remove.
55 * doc/invoke.texi (max-inline-insns-rtl): Remove.
57 2004-11-29 Alan Modra <amodra@bigpond.net.au>
60 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
62 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
65 * gimplify.c (gimplify_asm_expr): If the length of an output operand
66 is zero, do not process it, just let it go through.
68 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
69 Diego Novillo <dnovillo@redhat.com>
71 PR/18662, also backported from tree-cleanup-branch.
72 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
73 always call maybe_clean_eh_stmt and modify_stmt.
75 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
78 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
79 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
80 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
81 add an inverse VIEW_CONVERT_EXPR to const_val.
84 * tree-nested.c (check_for_nested_with_variably_modified): New.
85 (create_nesting_tree): Call it.
87 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
88 special code for assigning to non-pointer.
89 (is_escape_site): If RHS is a conversion between pointer and integer
90 types, this is an escape site.
92 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
93 (store_motion): Don't move store if any edge we'd want to move it
96 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
99 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
101 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
104 * opts.c (find_opt): Require that the input match a switch exactly
105 or that the switch take a joined option to be interpreted as a
106 match for another language.
108 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
110 * timevar.def (TV_TREE_REDPHI): New timevar.
111 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
113 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
115 PR preprocessor/17651
116 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
117 flag_no_line_commands.
118 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
121 2004-11-28 Theodore A. Roth <troth@openavr.org>
123 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
124 warning if the function name does not begin with "__vector" and the
125 function has either the 'signal' or 'interrupt' attribute.
127 2004-11-28 Theodore A. Roth <troth@openavr.org>
129 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
130 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
131 atmega325, atmega3250, atmega645 and atmega6450.
132 * config/avr/avr.h (LINK_SPEC): Ditto.
134 (LIBGCC_SPEC): Ditto.
135 (CRT_BINUTILS_SPECS): Ditto.
136 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
138 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
140 PR preprocessor/17610
141 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
143 2004-11-28 Jeff Law <law@redhat.com>
145 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
146 (pass_maybe_create_global_var): New.
147 * tree-pass.h (pass_maybe_create_global_var): Declare.
148 * tree-optimize.c (init_tree_optimization_passes): Link in
149 pass_maybe_create_global_var.
151 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
153 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
155 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
157 PR rtl-optimization/18420
158 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
160 2004-11-28 Steven Bosscher <stevenb@suse.de>
161 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
163 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
164 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
165 that the case is in range, to make sure the casesi insn is always
166 in range and never falls through.
167 (casesi1): Add comment to explain why casesi never falls through.
168 Remove the unnamed special case casesi pattern.
170 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
173 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
174 "*movdicc_real". Only match reversible comparisons.
175 ("*movdicc_real_nonreversible"): New pattern, split from
176 "*movdicc_real". Match only nonreversible comparisons. Exclude
177 reversed alternatives.
178 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
181 2004-11-27 Richard Henderson <rth@redhat.com>
183 * config/ia64/ia64.md: Move all define_predicate's ...
184 * config/ia64/predicates.md: ... here. New file.
186 2004-11-27 Per Bothner <per@bothner.com>
189 Re-applied following, with two modifications: add a URL for the
190 fixed cctools; only exit if $build = $target.
192 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
193 * configure.ac (powerpc-*-darwin*): Require assembler to support
195 * configure: Regenerate.
197 2004-11-28 David Edelsohn <edelsohn@gnu.org>
200 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
201 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
202 Distinguish between SImode and DImode CONST_INT.
204 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
205 Alan Modra <amodra@bigpond.net.au>
208 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
209 functions, strings and thread-local vars.
211 2004-11-28 Alan Modra <amodra@bigpond.net.au>
213 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
214 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
215 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
216 to allow non-darwin ABIs to optimize away code.
217 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
219 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
221 * tree.c (operand_equal_for_phi_arg_p): New.
222 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
223 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
224 Replace operand_equal_p with operand_for_phi_arg_p
227 * bb-reorder.c (find_traces_1_round): Speed up by using
228 EDGE_COUNT instead of FOR_EACH_EDGE.
230 * fold-const.c, config/i386/linux64.h: Fix comment typos.
232 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
235 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
237 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
239 * config/i386/linux.h: Fix a comment typo.
240 * doc/extend.texi: Fix a typo.
242 2004-11-27 Jeff Law <law@redhat.com>
244 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
247 2004-11-27 Jakub Jelinek <jakub@redhat.com>
249 * config/i386/linux64.h (REG_NAME): Define.
251 2004-11-27 Jakub Jelinek <jakub@redhat.com>
253 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
254 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
255 and only afterwards convert to ctype.
257 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
259 * config/mips/mips-protos.h (function_arg_boundary): Declare.
260 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
261 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
262 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
263 * config/mips/mips.c (function_arg_boundary): New function.
264 Impose a maximum alignment of STACK_BOUNDARY.
266 2004-11-27 Jakub Jelinek <jakub@redhat.com>
268 PR rtl-optimization/17825
269 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
272 2004-11-27 Alan Modra <amodra@bigpond.net.au>
275 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
276 from rs6000_default_long_calls for libcalls.
278 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
280 * expmed.c (extract_bit_field): When extracting from non-integer mode,
281 force a SUBREG into a register because we may be taking a further
284 2004-11-27 Di-an Jan <dianj@freeshell.org>
286 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
288 2004-11-26 Robert Millan <robertmh@gnu.org>
290 Changes for k*bsd-gnu support.
291 * config/i386/linux.h: Define REG_NAME to allow overriding of
292 register names in sc structure.
293 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
295 * config.gcc: Detect x86_64-k*bsd-gnu systems.
297 2004-11-26 Jeff Law <law@redhat.com>
299 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
300 retrieve annotations or pointer info before it's necessary.
301 Reorder tests for early continue of the loop. Manually CSE
304 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
307 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
308 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
309 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
310 to a fixed reg if the source is the Return Address register.
311 Implement new Rule 15.
312 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
313 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
314 sparc_dwarf_handle_frame_unspec.
315 (gen_save_register_window): New function.
316 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
317 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
318 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
319 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
320 (sparc_asm_function_prologue): Do not emit call frame debugging info.
321 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
322 (sparc_expand_epilogue): Likewise.
323 (sparc_dwarf_handle_frame_unspec): New function.
324 * config/sparc/sparc.md (save_register_window): Remove.
325 (save_register_windowdi): Rewrite modelled on the callframe debug info.
326 (save_register_windowsi): Likewise.
328 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
330 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
331 BB_HEAD, not BLOCK_HEAD.
333 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
335 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
336 scratch insns that set a register live at the join point.
338 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
340 * cse.c, tree-ssa-operands.c: Fix comment typos.
342 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
344 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
347 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
349 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
351 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
352 check that tests if all edges go to the same destination.
354 * bitmap.c (bitmap_find_bit): Speed up by traversing from
355 head->first if that seems profitable.
357 2004-11-25 Jeff Law <law@redhat.com>
359 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
360 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
361 (pass_loop_done): Use TV_TREE_LOOP_FINI.
363 2004-11-26 Alan Modra <amodra@bigpond.net.au>
365 PR rtl-optimization/16356
366 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
367 separate output register and one less jump. Enable for powerpc64.
368 (floatdisf2): Adjust for above.
370 2004-11-25 Bob Wilson <bob.wilson@acm.org>
372 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
373 (GCC_DRIVER_HOST_INITIALIZATION): Define.
375 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
378 * tree-complex.c (vector_inner_type): New variable moved from
379 build_word_mode_vector_type.
380 (vector_last_type): Likewise.
381 (vector_last_nunits): Likewise.
382 (build_word_mode_vector_type): Use the new variables.
383 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
384 (GTFILES): Add tree-complex.c.
385 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
387 2004-11-25 Bob Wilson <bob.wilson@acm.org>
389 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
390 __XTENSA_WINDOWED_ABI__.
392 2004-11-25 Richard Henderson <rth@redhat.com>
394 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
395 args_size adjustments for calls even with cfa as stack pointer.
396 Search calls for stack adjustments after the insn is issued.
397 (dwarf2out_frame_debug): Add after_p argument; pass it on.
398 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
399 * final.c (final_start_function, final_scan_insn): Likewise.
401 2004-11-25 Richard Henderson <rth@redhat.com>
404 * reload1.c (set_initial_eh_label_offset): New.
405 (set_initial_label_offsets): Use it.
407 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
409 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
410 before calling life_analysis and release them after.
412 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
414 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
417 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
419 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
420 BITMAP_OBSTACK_ALLOC.
421 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
423 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
425 parts of PR rtl-opt/18463, rtl-opt/17647
426 * cse.c (canon_for_address): New function.
427 (find_best_addr): Call canon_for_address before getting the
428 address's cost when checking if we should take that address.
430 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
432 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
433 "tree *" as the first argument.
434 * tree-flow.h: Update the prototype of add_phi_arg.
435 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
436 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
437 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
438 tree-vectorizer.c: Update all call sites of add_phi_arg.
440 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
442 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
443 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
444 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
445 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
447 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
449 PR tree-optimization/18587
450 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
451 call clobbered caches as invalid.
452 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
453 indicating whether the call clobbered operand cache is valid.
454 (ssa_ro_call_cache_valid): New. Flag indicating whether the
455 pure/const call operand cache is valid.
456 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
457 list of operands for cached call virtual operands.
458 (clobbered_aliased_loads, clobbered_aliased_stores,
459 ro_call_aliased_load): New. flags caching whether alias bits are
460 to be set in call stmt's.
461 (fini_ssa_operands): Remove call operand caches if present.
462 (get_expr_operands, get_asm_expr_operands,
463 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
464 (get_call_expr_operands): Add call clobbered variables first.
465 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
466 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
467 if it is valid, otherise fill the cache.
468 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
469 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
470 in_v_may_def_list bits.
471 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
472 in_list bits for the v_may_def elements and empty the operand
474 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
475 VUSES by checking the in_v_may_def_list bit.
476 (append_v_may_def, append_vuse): Use the in_list bit rather than
477 scanning the array for duplicates.
479 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
481 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
482 displacements are not short.
484 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
486 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
489 2004-11-25 Mark Mitchell <mark@codesourcery.com>
492 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
493 (lvalue_or_else): Declare.
494 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
495 * c-typeck.c (lvalue_use): Remove.
496 (lvalue_or_else): Remove.
499 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
500 unemitted variables with static storage duration.
502 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
504 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
507 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
509 * config/rs6000/altivec.md (VIshort): New mode macro.
510 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
512 (altivec_vaddu<VI_char>s): ... this.
513 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
515 (altivec_vadds<VI_char>s): ... this.
516 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
518 (altivec_vsubu<VI_char>s): ... this.
519 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
521 (altivec_vsubs<VI_char>s): ... this.
522 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
524 (altivec_vavgu<VI_char>): ... this.
525 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
527 (altivec_vavgs<VI_char>): ... this.
528 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
529 (altivec_vmsumu<VI_char>m): ... this.
530 (altivec_vmsummbm, altivec_vmsummhm): Replace
532 (altivec_vmsumm<VI_char>m): ... this.
533 (altivec_vandc): Remove.
534 (*andc<mode>3): Renamed to ...
535 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
536 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
538 (altivec_vrl<VI_char>): ... this.
539 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
541 (altivec_vsl<VI_char>): ... this.
542 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
544 (altivec_vsr<VI_char>): ... this.
545 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
547 (altivec_vsra<VI_char>): ... this.
548 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
549 (altivec_vsum4s<VI_char>s): ... this.
550 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
552 (altivec_vperm_<mode>): ... this.
553 (altivec_vsel_4sf): Rename to ...
554 (altivec_vsel_v4sf): ... here.
555 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
557 (altivec_vsel_<mode>): ... this.
558 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
559 altivec_vsldoi_16qi): Rename to ...
560 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
561 altivec_vsldoi_v16qi): ... here.
562 (altivec_vsldoi_4sf): Rename to ...
563 (altivec_vsldoi_v4sf): ... here.
564 (altivec_predicate_v4si, altivec_predicate_v8hi,
565 altivec_predicate_v16qi): Replace with ...
566 (altivec_predicate_<mode>): ... this.
567 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
569 (altivec_lve<VI_char>x): ... this.
570 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
572 (altivec_stve<VI_char>x): ... this.
573 (absv16qi2, absv8hi2, absv4si2): Replace
575 (abs<mode>2): ... this.
576 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
578 (altivec_abss_<mode>): ... this.
579 (vec_realign_load_v16qi, vec_realign_load_v8hi,
580 vec_realign_load_v4si): Replace with ...
581 (vec_realign_load_<mode>): ... this.
582 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
584 (rs6000_expand_ternop_builtin): Likewise.
586 2004-11-25 Andrew Haley <aph@redhat.com>
588 * gcc.c (process_command): Don't supply -v to linker.
590 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
592 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
593 instead of `%s' in diagnostic.
595 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
597 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
598 (FREE_REG_SET): Adjust.
599 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
600 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
601 (BITMAP_ALLOC): ... here.
602 (BITMAP_OBSTACK_FREE): Rename to ...
603 (BITMAP_FREE): Don't check for NULL bitmap here.
604 * tree-ssa-pre.c (value_insert_into_set_bitmap,
605 bitmap_set_new): Use new names.
607 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
608 * df.c (df_free): Likewise.
609 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
610 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
612 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
613 (ALLOC_REG_SET): ... here.
614 (FREE_REG_SET): Adjust.
615 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
616 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
617 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
618 * cfgrtl.c (rtl_split_block, rtl_split_edge,
619 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
620 * flow.c (update_life_info, calculate_global_regs_live,
621 allocate_bb_life_data, init_propagate_block_info): Adjust.
622 * global.c (build_insn_chain): Adjust.
623 * ifcvt.c (dead_or_predicable): Adjust.
624 * loop-iv.c (simplify_using_initial_values): Adjust.
625 * recog.c (peephole2_optimize): Adjust.
626 * sched-deps.c (init_deps_global): Adjust.
628 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
630 * config.gcc (avr-*-rtems*): Fix typo.
632 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
634 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
636 2004-11-24 Jeff Law <law@redhat.com>
638 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
639 the number of queries to random elements in the ai->written_vars
642 2004-11-24 Roger Sayle <roger@eyesopen.com>
644 * config/i386/i386.c (override_options): Disable x87 fancy math
645 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
647 2004-11-24 Roger Sayle <roger@eyesopen.com>
649 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
650 system header conflict on AIX 5.2.
651 * configure: Regenerate.
653 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
655 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
656 instead of calling phi_arg_from_edge.
658 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
661 2004-11-24 Ben Elliston <bje@au.ibm.com>
663 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
664 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
665 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
668 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
670 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
672 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
673 type will be remapped.
675 2004-11-24 Steven Bosscher <stevenb@suse.de>
677 * c-opts.c (c_common_post_options): Don't clear
678 flag_inline_functions.
679 * dojump.c (clear_pending_stack_adjust): Remove check on
680 flag_inline_functions, it's always true.
681 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
682 that can never trigger.
683 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
684 flag_inline_trees, now that flag_inline_functions is never
686 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
687 flag_inline_functions at optimization levels greater than
688 or equal to 3. This is already done by default.
690 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
692 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
693 instead to find the PHI argument. Do not take I as an
695 (eliminate_phi): Adjust the call to eliminate_build. Do not
696 take I as an argument.
697 (rewrite_trees): Adjust the call to eliminate_phi.
699 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
701 * optabs.h (force_expand_binop): Declare.
702 * optabs.c (force_expand_binop): Export.
703 * stmt.c (shift_return_value): Delete.
704 (expand_return): Don't call it.
705 * expr.h (shift_return_value): Declare.
706 * calls.c (shift_returned_value): Delete in favor of...
707 (shift_return_value): ...this new function. Leave the caller to check
708 for non-BLKmode values passed in the msb of a register. Take said mode
709 and a shift direction as argument. Operate on the hard function value,
711 (expand_call): Adjust accordingly.
712 * function.c (expand_function_start): If a non-BLKmode return value
713 is padded at the last significant end of the return register, use the
714 return value's natural mode for the DECL_RESULT, not the mode of the
716 (expand_function_end): Shift the same sort of return values left by
717 the appropriate amount.
719 2004-11-24 Matt Austern <austern@apple.com>
721 * recog.c (recog_memoized_1): Remove.
722 * recog.h (recog_memoized_1): Remove declaration.
723 (recog_memoized): Change from macro to inline function.
725 2004-11-24 Devang Patel <dpatel@apple.com>
728 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
729 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
731 2004-11-24 Devang Patel <dpatel@apple.com>
733 * gcc.c (process_command): Supply -v to linker.
735 2004-11-24 David Edelsohn <edelsohn@gnu.org>
736 Paolo Bonzini <bonzini@gnu.org>
738 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
739 vector modes without ALTIVEC_ABI. Use GCC vector instead of
741 (rs6000_pass_by_reference): Split conditional into pieces. Use
742 GCC vector instead of synthetic vector.
744 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
746 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
747 thread-local variable is invariant.
749 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
751 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
752 Handle TYPE_REF_CAN_ALIAS_ALL.
753 (print_declaration): Print array dimensions like dump_generic_node.
755 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
756 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
758 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
760 * bitmap.c (INLINE): Do not define.
761 (bitmap_elem_to_freelist, bitmap_element_free,
762 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
763 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
765 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
767 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
768 find the index of a PHI argument. Use e->dest_idx instead.
769 Replace hint with index.
771 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
774 2004-11-24 Diego Novillo <dnovillo@redhat.com>
776 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
779 2004-11-24 Joseph Myers <joseph@codesourcery.com>
781 * config/i386/i386.c (optimization_options): Use
782 SUBTARGET_OPTIMIZATION_OPTIONS.
783 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
784 (TARGET_SUBTARGET_DEFAULT): Don't include
785 MASK_OMIT_LEAF_FRAME_POINTER.
787 2004-11-24 Mark Mitchell <mark@codesourcery.com>
789 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
792 2004-11-24 Joseph Myers <joseph@codesourcery.com>
794 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
795 Use amd64 instead of 64.
797 2004-11-24 Mark Mitchell <mark@codesourcery.com>
798 Joseph Myers <joseph@codesourcery.com>
800 * crtstuff.c (IN_LIBGCC2): Define it.
801 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
802 instead of HAVE_LD_RO_RW_SECTION_MIXING.
803 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
804 * dwarf2out.c (named_section_eh_frame_section): Check
805 EH_TABLES_CAN_BE_READ_ONLY.
806 * except.c (default_exception_section): Likewise.
807 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
808 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
810 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
812 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
813 index of a PHI argument.
815 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
816 find_edge to find the index of a PHI argument.
818 2004-11-24 Steven Bosscher <stevenb@suse.de>
820 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
821 and LABELED_BLOCK_EXPR.
822 * gimplify.c (gimplify_labeled_block_expr): Remove.
823 (gimplify_exit_block_expr): Remove.
824 (gimplify_expr): Don't call them.
825 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
826 and LABELED_BLOCK_EXPR.
827 (estimate_num_insns_1): Likewise.
828 (walk_tree): Likewise.
829 * tree-pretty-print.c (dump_generic_node): Don't handle
830 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
831 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
832 (LABELED_BLOCK_EXPR): Likewise.
833 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
834 (LABELED_BLOCK_BODY): Likewise.
835 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
836 (EXIT_BLOCK_RETURN): Removed.
838 2004-11-24 Steven Bosscher <stevenb@suse.de>
840 * cfgrtl.c (rtl_delete_block): Fix comment.
841 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
842 or BLOCK_END insn notes.
843 * jump.c (squeeze_notes): Likewise.
844 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
845 EH_REGION_END notes, we never have them to begin with.
846 * sched-deps.c (sched_analyze_insn): When updating loop notes,
847 verify that we have indeed only recorded loop notes.
848 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
849 Only record loop notes.
851 * cfgexpand.c (tree_expand_cfg): Fix comment.
853 * passes.c (rest_of_compilation): Don't do a second call to
854 convert_from_eh_region_ranges from here, it's already called
856 * except.c (resolve_fixup_regions): Remove.
857 (remove_fixup_regions): Remove.
858 (convert_from_eh_region_ranges_1): Remove.
859 (convert_from_eh_region_ranges): Remove the case where EH is
860 not already lowered at the tree level. We always lower there.
862 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
865 * tree.c (make_vector_type): Move qualifiers to the vector type,
866 use the inner type's main variant and build a main variant for
867 the vector type if necessary.
868 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
870 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
872 * target.h (late_rtl_prologue_epilogue): Remove.
873 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
874 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
875 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
877 (rest_of_handle_flow2): ...here.
878 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
879 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
881 2004-11-23 Mark Mitchell <mark@codesourcery.com>
883 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
884 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
885 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
887 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
889 * config/i386/i386.c (override_options): Move
890 SUBTARGET_OVERRIDE_OPTIONS before defaulting
891 flag_omit_frame_pointer.
893 2004-11-23 Richard Henderson <rth@redhat.com>
895 * rtl.h (validate_subreg): Declare.
896 * emit-rtl.c (validate_subreg): New.
897 (gen_rtx_SUBREG): Use it.
898 * simplify-rtx.c (simplify_subreg): Likewise.
899 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
900 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
901 fallback whenever gen_realpart/gen_imagpart would not be able to
904 2004-11-23 Richard Henderson <rth@redhat.com>
906 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
907 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
910 2004-11-23 Diego Novillo <dnovillo@redhat.com>
912 PR tree-optimization/18618
913 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
914 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
915 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
917 (stmts_to_rescan): Likewise.
918 (const_and_copies_stack): Likewise.
919 (nonzero_vars_stack): Likewise.
920 (vrp_variables_stack): Likewise.
922 2004-11-23 Richard Henderson <rth@redhat.com>
924 * cse.c (record_jump_cond_subreg): New.
925 (record_jump_cond): Use it instead of gen_lowpart.
927 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
928 Joseph Myers <joseph@codesourcery.com>
930 * config/sol2-c.c (solaris_register_pragmas): Use
931 c_register_pragma_with_expansion.
932 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
933 * c-pragma.c (c_register_pragma): Update call to
935 (c_register_pragma_with_expansion): New function.
936 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
937 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
938 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
940 * doc/tm.texi (c_register_pragma_with_expansion,
941 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
943 2004-11-23 Richard Henderson <rth@redhat.com>
945 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
946 as mode sizes into local temporaries. Unify failure path.
948 2004-11-23 Richard Henderson <rth@redhat.com>
950 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
951 * caller-save.c (mark_set_regs): Use subreg_regno instead.
952 * final.c (alter_subreg): Likewise.
953 * local-alloc.c (reg_is_born): Likewise.
955 2004-11-23 Richard Henderson <rth@redhat.com>
957 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
958 instead of using a SUBREG temporary.
960 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
962 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
965 2004-11-23 Zack Weinberg <zack@codesourcery.com>
967 * function.h (struct function): Remove calls_longjmp.
968 (current_function_calls_longjmp): Delete.
969 * tree.h (ECF_LONGJMP): Delete.
970 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
971 (ECF_LIBCALL_BLOCK): Everybody slide down one.
972 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
973 * builtins.c (expand_builtin_longjmp): Don't set
974 current_function_calls_longjmp.
975 * calls.c (special_function_p): Mark longjmp and siglongjmp
976 with ECF_NORETURN, not ECF_LONGJMP.
977 (emit_call_1, expand_call, emit_library_call_value_1):
978 Don't check for ECF_LONGJMP.
979 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
980 (need_fake_edge_p): Likewise.
982 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
983 * system.h: Poison NON_SAVING_SETJMP.
984 * function.c (use_register_for_decl)
985 * gcse.c (compute_hash_table_work, compute_store_table)
986 * postreload-gcse.c (record_opr_changes)
987 * reload.c (find_equiv_reg)
989 * config/i386/i386.c (ix86_can_use_return_insn_p):
990 Remove code conditional on NON_SAVING_SETJMP.
991 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
993 * config/i386/sysv3.h: Delete file.
994 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
996 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
998 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
999 the vectorization factor is greater than the iteration count.
1000 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1001 iteration count is known.
1003 (vect_build_symbol_bound): Removed. Its functionality moved to
1004 vect_generate_tmps_on_preheader.
1005 (vect_generate_tmps_on_preheader): Moved content of
1006 vect_build_symbol_bound here instead of calling it. Changed some
1009 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1011 (vect_gen_niters_for_prolog_loop): Likewise.
1012 (vect_gen_niters_for_prolog_loo): Likewise.
1014 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1015 (slpeel_add_loop_guard): Likewise.
1016 (slpeel_tree_peel_loop_to_edge): Likewise.
1017 (vect_do_peeling_for_alignment): Likewise.
1019 (vect_get_first_index): Missing space.
1021 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1023 * config/s390/s390.md ("*iordi3"): Mark commutative.
1024 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1026 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1028 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1029 greater than PHI_ARG_CAPACITY.
1030 (reserve_phi_args_for_new_edge): Initialize the new PHI
1031 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1032 (add_phi_arg): Add a PHI argument to the slot given by
1034 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1035 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1036 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1037 argument by looking at PHI_ARG_DEF.
1038 (verify_phi_args): Check for a missing PHI argument. Remove
1039 the check for duplicate PHI arguments.
1040 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1041 (phi_arg_d): Remove e.
1043 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1044 by restricting to the case with two outgoing edges.
1046 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1048 * config/s390/s390.c (s390_backchain_string): Removed.
1049 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1050 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1051 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1052 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1053 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1054 (TARGET_KERNEL_BACKCHAIN): Removed.
1055 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1056 (TARGET_PACKED_STACK): New macro.
1057 (TARGET_SWITCHES): New switches added.
1058 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1060 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1061 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1062 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1063 the change in target switch semantics.
1064 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1065 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1066 * doc/invoke.texi: Added documentation for the new/changed options.
1068 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1070 PR rtl-optimization/18614
1071 * simplify-rtx.c (simplify_binary_operation): Do not
1072 simplify inner elements of constant arguments of
1075 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1077 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1080 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1082 * tree-phinode.c (make_phi_node): Use a new variable,
1083 capacity, to receive the return value of ideal_phi_node_len.
1085 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1088 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1089 __gthread_recursive_mutex_init_function.
1090 (__gthread_key_create): Properly cast -1.
1091 (__gthread_recursive_mutex_init_function): New function.
1092 (__gthread_recursive_mutex_lock): Rewrite.
1093 (__gthread_recursive_mutex_trylock): Likewise.
1094 (__gthread_recursive_mutex_unlock): Likewise.
1096 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1098 * config/c4x/t-rtems: New.
1099 * config.gcc: Reflect having added c4x/t-rtems.
1101 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1105 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1106 lang_hooks.types.type_for_size instead of integer_type_node for the
1109 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1111 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1113 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1115 * config/arm/t-rtems: New.
1116 * config.gcc: Reflect having added arm/t-rtems.
1118 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-cfg.c (tree_execute_on_growing_pred): New.
1121 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1122 * tree-flow.h: Add a prototype for
1123 reserve_phi_args_for_new_edge.
1124 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1125 (add_phi_arg): Don't resize a PHI array.
1127 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1129 * config.gcc: Add avr-*-rtems*.
1130 * config/avr/t-rtems: New.
1131 * config/avr/rtems.h: New.
1133 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1135 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1136 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1137 Add comment to function.
1139 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1144 PR rtl-optimization/14838
1145 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1147 (get_last_nonnote_insn): Don't assume last insn is a note.
1149 2004-11-22 Roger Sayle <roger@eyesopen.com>
1151 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1152 to fold_binary_to_constant.
1153 (nondestructive_fold_unary_to_constant): Likewise, rename to
1154 fold_unary_to_constant.
1155 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1156 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1157 (nondestructive_fold_unary_to_constant): Likewise.
1158 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1159 and fold_binary_to_constant.
1160 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1161 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1162 and EXEC_UNARY with calls to fold_*nary_to_constant.
1163 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1164 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1165 fold_binary_to_constant.
1167 2004-11-22 Nick Clifton <nickc@redhat.com>
1169 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1170 initialisation of 'e'.
1172 2004-11-22 Roger Sayle <roger@eyesopen.com>
1174 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1175 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1176 automatically for targets without TARGET_80387.
1177 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1178 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1179 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1180 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1181 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1182 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1183 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1184 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1185 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1186 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1187 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1188 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1189 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1190 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1191 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1192 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1193 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1194 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1195 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1196 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1198 2004-11-22 Dale Johannesen <dalej@apple.com>
1200 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1201 properly and comment.
1203 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1205 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1206 (sparc_init_builtins): New function.
1207 (sparc_init_vis_builtins): Create builtin functions for VIS
1209 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1210 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1211 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1212 (def_builtin): New macro for creating builtin functions.
1213 (P): New mode macro for pointer types.
1214 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1215 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1216 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1217 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1218 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1219 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1220 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1222 2004-11-22 Devang Patel <dpatel@apple.com>
1224 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1226 2004-11-22 Devang Patel <dpatel@apple.com>
1228 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1229 (if_convertible_phi_p): ... new name.
1230 (if_convertable_modify_expr_p): Rename to ...
1231 (if_convertible_modify_expr_p): ... new name.
1232 (if_convertable_stmt_p): Rename to ...
1233 (if_convertible_stmt_p): ... new name.
1234 (if_convertable_bb_p): Rename to ...
1235 (if_convertible_bb_p): ... new name.
1236 (if_convertable_loop_p): Rename to ...
1237 (if_convertible_loop_p): ... new name.
1239 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1242 * configure.ac (threading): Accept 'posix95'.
1243 * configure: Regenerate.
1244 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1245 include sol26.h and default to posix95 threads if have_pthread_h.
1246 (sparc-*-solaris2*): Likewise.
1247 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1248 * gthr-posix95.h: New file.
1249 * config/sol26.h: New file.
1250 * doc/install.texi (--enable-threads): Document 'posix95'.
1252 2004-11-23 Ben Elliston <bje@au.ibm.com>
1254 * pointer-set.h (pointer_set_contains): Remove.
1255 * pointer-set.c (pointer_set_contains): Likewise.
1257 2004-11-22 Dale Johannesen <dalej@apple.com>
1259 * calls.c (expand_call): Do not call preserve_temp_slots.
1261 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-flow.h: Remove the prototype for remove_phi_arg.
1264 Add a prototype for remove_phi_args.
1265 * tree-phinodes.c (remove_phi_arg): Remove.
1266 (remove_phi_args): New.
1267 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1270 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1271 after making an edge.
1272 (remove_edge): Call execute_on_shrinking_pred before removing
1274 (redirect_edge_succ): Call execute_on_growing_pred and
1275 execute_on_shrinking_pred.
1276 * cfghooks.c (execute_on_growing_pred): New.
1277 (execute_on_shrinking_pred): Likewise.
1278 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1279 execute_on_shrinking_pred.
1280 Add prototypes for execute_on_growing_pred and
1281 execute_on_shrinking_pred.
1282 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1283 execute_on_growing_pred and execute_on_shrinking_pred.
1284 (cfg_layout_rtl_cfg_hook): Likewise.
1285 * tree-cfg.c (tree_cfg_hooks): Likewise.
1287 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1288 (tree_cfg_hooks): Use it.
1289 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1290 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1292 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1293 * tree-flow.h: Remove the corresponding prototype.
1295 * tree-ssa.c (ssa_remove_edge): Remove.
1296 * tree-flow.h: Remove the corresponding prototype.
1297 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1298 * basic-block.h: Likewise.
1299 * tree-if-conv.c: Likewise.
1300 * tree-ssa-threadupdate.c: Likewise.
1302 2004-11-23 Ben Elliston <bje@au.ibm.com>
1304 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1305 @table to list the BSI methods. Use individual @findex directives
1306 instead of one with a comma-separated list of index entries.
1308 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1310 PR tree-optimization/18529
1311 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1312 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1313 (fold): Call fold_to_nonsharp_ineq_using_bound.
1314 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1315 (number_of_iterations_cond): Fold the expressions before futher
1317 (tree_simplify_using_condition): Handle case when cond or expr is
1318 an EQ_EXPR specially.
1320 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1322 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1323 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1325 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1326 Fariborz Jahanian <fjahanian@apple.com>
1328 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1330 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1331 Align 16 byte and larger vectors like Altivec.
1332 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1333 (function_arg): Same.
1334 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1336 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1339 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1342 2004-11-22 Richard Henderson <rth@redhat.com>
1344 * function.c (assign_parm_setup_block): Revert 11-13 change to
1345 forcably re-mode a (possibly BLKmode) hard register.
1347 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1349 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1351 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1353 * config/rs6000/power4.md: Remove delay between dispatch and issue
1354 associated with dispatch group slots 3 and 4.
1355 * config/rs6000/power5.md: Same.
1357 2004-11-21 Jeff Law <law@redhat.com>
1359 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1361 * cfgbuild.c (make_edges): Likewise.
1362 * cfghooks.c (can_duplicate_block_p): Likewise.
1363 * cfgloop.c (loop_latch_edge): Likewise.
1364 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1365 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1366 * predict.c (predict_loops, propagate_freq): Likewise.
1367 * tracer.c (tail_duplicate): Likewise.
1368 * tree-cfg.c (disband_implicit_edges): Likewise.
1369 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1371 2004-11-22 Nick Clifton <nickc@redhat.com>
1373 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1374 initialisation of 'e'.
1376 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1378 PR rtl-optimization/18599
1379 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1380 BB_VISITED flags on basic blocks as we process them.
1382 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1385 * config/rs6000/altivec.md (VI_char): New mode attribute.
1386 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1387 (add<mode>3): ... this.
1388 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1389 (sub<mode>3): ... this.
1390 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1391 (smax<mode>3): ... this.
1392 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1393 (smin<mode>3): ... this.
1394 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1395 (umax<mode>3): ... this.
1396 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1397 (umin<mode>3): ... this.
1398 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1399 (and<mode>3): ... this.
1400 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1401 (ior<mode>3): ... this.
1402 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1403 (xor<mode>3): ... this.
1404 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1405 (and<mode>3): ... this.
1406 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1407 (ior<mode>3): ... this.
1408 (altivec_vnor): Replace with ...
1409 (altivec_nor<mode>): ... this.
1410 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1411 (one_cmpl<mode>2): ... this.
1412 (altivec_vandc): New expander.
1413 (*andc<mode>3): New insn.
1414 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1416 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1419 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1420 creating iv instead of integer_type.
1421 (vect_build_loop_niters): Remove redundant code.
1422 (vect_transform_loop_bound): Removed (duplicates functionality of
1423 make_loop_iterate_ntimes.
1424 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1425 lang_hooks.types.type_for_size to create a type of the required size.
1426 Use that type instead of integer_type. Remove redundant code.
1427 (vect_update_niters_after_peeling): Use type of niters instead of
1429 (vect_transform_loop): Unify handling of known and unknown loop bound
1430 cases. Call make_loop_iterate_ntimes instead of
1431 vect_transform_loop_bound.
1433 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1436 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1439 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1442 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1444 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1446 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1448 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1449 m32r/libgcc-glibc.ver.
1450 * config/m32r/libgcc-glibc.ver: Add New file.
1452 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1454 * bitmap.h (struct bitmap_obstack): New obstack type.
1455 (struct bitmap_head_def): Replace using_obstack with obstack
1457 (bitmap_default_obstack): New.
1458 (bitmap_initialize): Make inline, does not do allocation.
1459 (bitmap_release_memory): Remove.
1460 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1461 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1462 bitmap_obstack_free, bitmap_malloc_free): Declare.
1463 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1464 (BITMAP_FREE): Replace with ...
1465 (BITMAP_OBSTACK_FREE): ... this.
1466 (BITMAP_XFREE): Adjust.
1467 (BITMAP_INIT_ONCE): Remove.
1468 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1469 (bitmap_default_obstack): New.
1470 (bitmap_elem_to_freelist): Adjust.
1471 (bitmap_element_allocate): Adjust. Break initialization into ...
1472 (bitmap_obstack_initialize): ... here.
1473 (bitmap_release_memory): Replace with ...
1474 (bitmap_obstack_release): ... this.
1475 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1476 bitmap_obstack_free, bitmap_malloc_free): New.
1477 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1479 (bitmap_initialize): Move to bitmap.h.
1480 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1481 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1482 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1483 (INITIALIZE_REG_SET): Remove.
1484 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1485 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1486 (flow_obstack): Do not declare.
1487 (reg_obstack): Declare.
1488 * regs.h: Include obstack.h.
1489 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1490 release bitmap obstack here.
1491 * bb-reorder.c: #include regs, not basic-block.
1492 (fix_crossing_conditional_branches): Allocate regsets from
1494 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1496 * caller-save.c: Include regs.h earlier.
1497 * cfg.c: Do not include basic-block.h or obstack.h.
1498 (reg_obstack): Define.
1499 * cfganal.c: Include obstack.h
1500 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1502 * cfglayout.c: Do not include obstack.h.
1503 (flow_obstack): Remove declaration.
1504 (cfg_layout_duplicate_bb): Use reg_obstack.
1505 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1506 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1507 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1508 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1509 (cfg_layout_split_edge): Use reg_obstack.
1510 * cse.c: Include regs.h earlier.
1511 * ddg.c: Do not include basic-block.h.
1512 * dominance.c: Inlude obstack.h.
1513 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1514 (calculate_global_regs_live): Likewise.
1515 (allocate_bb_life_data): Use reg_obstack.
1516 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1517 * global.c: Do not include basic-block.h.
1518 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1519 * graph.c: Include obstack.h.
1520 * haifa-sched.c: Do not include basic-block.h.
1521 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1522 * local-alloc.c: Do not include basic-block.h.
1523 * loop-init.c, loop-invariant.c: Include obstack.h.
1524 * loop-iv.c: Likewise.
1525 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1527 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1528 * modulo-sched.c: Do not include basic-block.h.
1529 * passes.c (rest_of_handle_final): Do not call
1530 regset_release_memory.
1531 * ra-debug.c: Include regs.h earlier. Do not include
1533 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1534 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1535 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1536 (regset_release_memory): Remove.
1537 * resource.c: Do not include basic-block.h.
1538 * rtlanal.c: Do not include basic-block.h.
1539 * sbitmap.c: Include obstack.h.
1540 * sched-deps.c: Do not include basic-block.h.
1541 (reg_pending_sets_head, reg_pending_clobbers_head,
1542 reg_pending_uses_head): Remove.
1543 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1544 * sched-ebb.c: Do not include basic-block.h.
1545 * sched-rgn.c: Likewise.
1546 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1548 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1549 * tree-sra.c (decide_instantiations): Adjust bitmap
1551 * tree-ssa-dce.c: Include obstack.h.
1552 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1553 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1554 (bitmap_set_new): Likewise.
1555 (init_pre): Initialize bitmap obstack.
1556 (fini_pre): Release bitmap obstack.
1557 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1558 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1559 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1560 (marked_ssa_names): Likewise.
1561 (init_ssanames): Use BITMAP_XMALLOC.
1562 (fini_ssanames): Use BITMAP_XFREE.
1563 * web.c: Include obstack.h
1565 2004-11-22 Nick Clifton <nickc@redhat.com>
1567 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1568 predecessor in the first for-loop.
1570 2004-11-21 Stan Shebs <shebs@apple.com>
1572 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1574 (function_arg): Move darwin test up, sniff mode first for
1575 efficiency, test for union type.
1577 2004-11-21 Dale Johannesen <dalej@apple.com>
1579 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1581 2004-11-21 Jeff Law <law@redhat.com>
1583 * tree-ssa.c (verify_use): Fix comment.
1584 (verify_phi_args): Check that the number of incoming edges matches
1585 the number of PHI arguments. Check that each PHI argument is
1586 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1587 dead or duplicated edges. Clear e->aux earlier and avoid separate
1588 loop to clear e->aux and test for missed edges.
1589 (verify_ssa): Remove first walk over statements. Move checking
1590 of PHI args into verify_phi_args. Move checking of statements
1591 with aliased stores and V_MAY_DEFS into the remaining loop over
1592 the statements. Register defs by walking through the formal
1595 2004-11-21 Roger Sayle <roger@eyesopen.com>
1598 * dojump.c (compare_from_rtx): Clarify mode argument in function
1599 description. Correct order of mode/cmp_mode arguments in call to
1600 simplify_relational_operation. Check "tem" for COMPARISON_P.
1602 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1603 David Edelsohn <edelsohn@gnu.org>
1606 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1607 synthetic vectors in memory.
1608 (function_arg_boundary): Align large synthetic vectors.
1609 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1611 2004-11-21 Jeff Law <law@redhat.com>
1613 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1614 successor probabilities if they are not going to change. Pull
1615 division out of loop if we do need to rescale successor probabilities.
1617 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1618 index of the destination block for the hash value rather than
1621 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1623 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1624 checks for neither argument being an array or pointer (swapping
1625 the arguments if necessary), the array argument being a pointer to
1626 or array of functions and for -Wchar-subscripts warnings upfront.
1628 2004-11-20 Jeff Law <law@redhat.com>
1630 * regrename.c (copyprop_hardreg_forward): Only search for a
1631 previously processed block if the current block only has one
1634 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1636 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1638 * config/arm/arm.c: Follow spelling conventions.
1640 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1642 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1643 a bit in tune_flags.
1644 (const_double_needs_minipool): Likewise. Split most of the code out
1646 (arm_const_double_inline_cost): ... new function here.
1647 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1648 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1649 word constants of length 2, 3 and 4 insns respectively.
1650 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1651 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1652 constraints. Set insn lenghts accordingly.
1654 2004-11-19 Jeff Law <law@redhat.com>
1656 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1657 a hash table. Extensive modifications throughout to support
1660 (struct local_info): New.
1661 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1663 (redirection_data): Now a hashtable.
1664 (redirection_data_hash, redirection_data_eq): New.
1665 (lookup_redirection_data, create_duplicates): New.
1666 (create_edge_and_update_destionation_phis): New.
1667 (fixup_template_block, redirect_edges): New.
1668 (thread_block): Use hash table traversals instead of loops over
1669 varray entries or incoming edge vectors.
1671 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1673 * basic-block.h (edge_def): Add dest_idx.
1674 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1675 (remove_edge): Simplify the disconnection of an edge from its
1677 (redirect_edge_succ): Likewise.
1678 * cfghooks.c (verify_flow_info): Check the consistency of
1679 dest_idx for each edge.
1681 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1683 * simplify-rtx.c (simplify_ternary_operation): Use
1686 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1688 * tree-cfg.c (reinstall_phi_args): New.
1689 (tree_split_edge): Use it after redirecting an edge. Don't
1690 modify PHI_ARG_EDGE.
1692 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1694 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1695 if checking is enabled.
1697 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1699 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1700 too many nested scopes.
1702 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1705 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1706 changed to suppoer uses-after-loop and to void creating flow paths
1707 that shouldn't exist.
1708 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1709 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1710 (slpeel_add_loop_guard): Takes additional argument.
1711 (slpeel_verify_cfg_after_peeling): New function.
1712 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1713 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1714 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1715 the new peeling scheme.
1716 (copy_phi_nodes): Function removed. Its functionality moved to
1717 update_phis_for_duplicate_loop.
1718 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1719 moved here. Added documentation. Modified to fit the new peeling scheme.
1720 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1721 needed - done in slpeel_tree_peel_loop_to_edge.
1722 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1723 (vect_do_peeling_for_loop_bound): Add documentation. Call
1724 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1725 with additional argument.
1726 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1728 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1730 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1732 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1734 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1735 without last two arguments. Update single_exit of loops.
1736 (vect_update_niters_after_peeling): Removed. Its functionality was
1737 moved to vect_do_peeling_for_alignment.
1738 (vect_do_peeling_for_loop_bound): New name for function previously
1739 called vect_transform_for_unknown_loop_bound.
1740 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1741 instead of code that duplicates the same functionality.
1742 (vect_do_peeling_for_alignment): Functionality of
1743 vect_update_niters_after_peeling moved here.
1744 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1745 previously named vect_transform_for_unknown_loop_bound - for both known
1746 and unknown loop bound cases.
1748 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1750 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1751 previously called verify_loop_for_duplication. All conditions compacted
1752 into one compound condition. Removed debug dumps.
1753 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1754 functionality moved to vect_can_advance_ivs_p, and some to
1755 vect_analyze_loop_form.
1756 (vect_can_advance_ivs_p): New function. Contains functionality that was
1757 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1758 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1759 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1760 slpeel_can_duplicate_loop_p.
1761 (vect_get_loop_niters): Added documentation.
1762 (vect_analyze_loop_form): Check the loop entry always - not only in case
1763 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1764 a check that used to take place in
1765 vect_analyze_loop_with_symbolic_num_of_iters.
1766 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1767 Remove redundant call to rewrite_into_loop_closed_ssa.
1768 (vect_compute_data_refs_alignment): Removed obsolete comment.
1770 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1772 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1773 function previously called tree_duplicate_loop_to_edge.
1774 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1775 previously called tree_duplicate_loop_to_edge_cfg.
1776 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1778 (slpeel_update_phi_nodes_for_guard): Likewise.
1779 (slpeel_make_loop_iterate_ntimes): Likewise.
1780 (slpeel_add_loop_guard): Likewise.
1781 (allocate_new_names, free_new_names): Function declaration moved to top
1783 (rename_use_op, rename_def_op): Likewise.
1784 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1785 (vect_generate_tmps_on_preheader): Function declaration moved.
1786 (vect_transform_for_unknown_loop_bound): Added missing function
1789 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1792 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1793 Define a VEC(tree_on_heap) for head.
1794 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1795 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1796 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1797 the VEC(tree_on_heap) function. Also free it before returning.
1798 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1799 for block_defs_stack.
1800 (restore_currdefs_to_original_value): Use VEC_length instead of
1801 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1802 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1803 for block_defs_stack.
1804 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1805 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1806 for block_defs_stack.
1807 (ssa_register_new_def): Likewise.
1808 (ssa_rewrite_initialize_block): Likewise.
1809 (rewrite_finalize_block): Use VEC_length instead of
1810 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1811 (ssa_rewrite_finalize_block): Likewise.
1812 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1813 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1814 (rewrite_blocks): Initialize block_defs_stack with
1815 the VEC(tree_on_heap) function. Also free it before returning.
1816 (rewrite_ssa_into_ssa): Likewise.
1818 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1820 * config/darwin.c (machopic_data_defined_p): return 1 for
1821 MACHOPIC_DEFINED_FUNCTION.
1823 2004-11-19 Jeff Law <law@redhat.com>
1825 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1828 2004-11-19 Paul Brook <paul@codesourcery.com>
1831 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1834 2004-11-19 Nick Clifton <nickc@redhat.com>
1836 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1837 zero_extension and lshiftrt insns.
1838 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1840 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1841 to handle bp and bn insn patterns with a zero_extend rtx
1844 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1846 * config/arm/arm.md (generic_sched): Make const.
1848 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1850 * emit-rtl.c (classify_insn): Make it static.
1851 * rtl.h: Remove the corresponding prototype.
1853 * integrate.c (has_func_hard_reg_initial_val,
1854 get_func_hard_reg_initial_val): Make them static.
1855 * integrate.h: Remove the corresponding prototypes.
1857 2004-11-19 Ben Elliston <bje@au.ibm.com>
1859 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1860 (dw2_asm_output_delta_sleb128): Likewise.
1861 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1862 (dw2_asm_output_delta_sleb128): Likewise.
1864 2004-11-19 Adam Nemet <anemet@lnxw.com>
1866 * tree-ssa-alias.c: Fix comment.
1868 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1870 * tree-outof-ssa.c: Fix a comment typo.
1872 2004-11-19 Ben Elliston <bje@au.ibm.com>
1874 * predict.h (predict_insn): Remove extern declaration.
1875 * predict.c (predict_insn): Make static.
1877 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1879 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1881 2004-11-18 Nicolas Pitre <nico@cam.org>
1883 * config/arm/arm.c (const_double_needs_minipool): New function to
1884 determine if a CONST_DOUBLE should be pushed to the minipool.
1885 (note_invalid_constants): Use it.
1887 2004-11-18 Paul Brook <paul@codesourcery.com>
1889 * config/arm/arm.c (target_float_switch): New variable..
1890 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1891 target_float_switch.
1892 * config/arm/arm.h (target_float_switch): Declare.
1893 (ARM_FLAG_SOFT_FLOAT): Remove.
1894 (TARGET_SWITCHES): Remove hard-float and soft-float.
1895 (TARGET_OPTIONS): Add hard-float and soft-float.
1896 (TARGET_DEFAULT_FLOAT_ABI): Define.
1897 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1898 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1899 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1900 * config/arm/netbsd-elf.h: Ditto.
1901 * config/arm/netbsd.h: Ditto.
1902 * config/arm/pe.h: Ditto.
1903 * config/arm/unknown-elf.h: Ditto.
1904 * config/arm/wince-pe.h: Ditto.
1905 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1906 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1907 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1909 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1911 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1912 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1913 altivec_lvx_4sf): Rename and replace with ...
1914 (altivec_lvx_<mode>): ... mode macro version.
1915 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1916 altivec_stvx_4sf): Rename and replace with ...
1917 (altivec_stvx_<mode>): ... mode macro version.
1918 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1919 (mov<mode>): ... mode macro version.
1920 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1921 *movv4sf_internal1): Replace with ...
1922 (*mov<mode>_internal): ... mode macro version.
1923 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1924 *restore_world): Unquote output statements.
1925 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1926 altivec_expand_st_builtin): Adjust insn names.
1928 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1930 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1932 (rs6000_override_options): Likewise.
1933 (spe_build_register_parallel): Handle complex doubles on e500v2.
1934 (rs6000_spe_function_arg): Likewise.
1935 (function_arg): Likewise.
1936 (rs6000_function_value): Likewise.
1937 (rs6000_libcall_value): Likewise.
1939 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1941 * ifcvt.c (find_if_block): Move the check for the number of edges
1942 above the loops checking for complex edges.
1943 Remove the counting of edges as we use EDGE_COUNT now.
1945 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1947 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1948 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1950 2004-11-18 Andreas Schwab <schwab@suse.de>
1952 * config/i386/i386.md (define_peephole2): Revert last change.
1954 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1956 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1957 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1959 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1961 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1964 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1966 * Makefile.in (macro_list): Depend on s-macro_list.
1967 (s-macro_list): New target.
1969 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1972 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1973 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1974 (fold_range_test): Adjust.
1975 (fold_truthop): Use it.
1976 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1977 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1979 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1981 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1982 insn split constraint.
1983 (define_peephole2): Remove unneeded "&& 1" from peephole2
1986 2004-11-18 Ben Elliston <bje@au.ibm.com>
1988 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1989 element for bsi_prev; use @findex instead.
1991 2004-11-18 Ben Elliston <bje@au.ibm.com>
1993 * opts.h (add_input_filename): Remove extern declaration.
1994 * opts.c (add_input_filename): Make static.
1996 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1998 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2001 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2003 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2004 * system.h: Poison it.
2005 * doc/tm.texi: Delete its documentation.
2007 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2008 Mark Mitchell <mark@codesourcery.com>
2010 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2011 * config/i386/i386.c (i386_solaris_elf_named_section): New
2013 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2014 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2016 (ASM_QUAD): Don't undefine for biarch targets.
2017 * config/i386/t-sol2: Introduce multilib support.
2019 2004-11-18 Ben Elliston <bje@au.ibm.com>
2021 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2023 2004-11-18 Ben Elliston <bje@au.ibm.com>
2025 * cgraph.h: Replace "it's" with "its" throughout.
2027 2004-11-18 Ben Elliston <bje@au.ibm.com>
2029 * doc/rtl.texi (Flags): Grammar fix.
2031 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2033 * expmed.c (alg_code): Add alg_unknown.
2034 (alg_hash_entry): New.
2035 (NUM_ALG_HASH_ENTRIES): Likewise.
2036 (alg_hash): Likewise.
2037 (synth_mult): Cache the result into alg_hash.
2039 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2041 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2042 config/rs6000/libgcc-ppc64.ver.
2044 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2046 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2047 checking if an unconditional return is followed by a barrier.
2049 * jump.c (condjump_p): Remove unreachable code.
2051 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2052 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2053 tree-ssa-live.h, tree.h: Remove unused prototypes.
2055 2004-11-17 Jeff Law <law@redhat.com>
2057 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2058 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2059 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2060 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2061 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2062 (get_cases_for_edge): New function.
2063 (start_recording_case_labels, end_recording_case_labels): Similarly.
2064 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2065 chain equivalent CASE_LABEL_EXPRs together.
2066 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2067 (make_switch_expr_edges): Do not record edge/cases here.
2068 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2069 (split_critical_edges): Record cases around the edge splitting code.
2070 (cleanup_dead_labels): Use CASE_LABEL again.
2071 (tree_redirect_edge_and_branch): If we have a mapping from edge
2072 to cases, use it to handle redirections. Else do it the slow way.
2073 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2074 (CASE_LABEL): Revert to just looking at the tree's second operand.
2075 * tree.c (get_case_label): Kill.
2077 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2079 PR tree-optimization/18307
2080 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2081 'orig' are the same node.
2082 (collect_points_to_info_r): Do not call merge_pointed_to_info
2083 when the PHI argument is identical to the LHS.
2085 2004-11-17 Steven Bosscher <stevenb@suse.de>
2087 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2088 to insert the exit or entry block.
2089 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2091 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2093 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2094 assigned to a symbol was '%exclude', do not emit it anywhere.
2095 If leading_underscore is true, prefix all symbols from the
2096 version scripts with a leading underscore before comparing
2097 them with nm output or emitting them. Remove support for dot
2099 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2100 (SHLIB_MAPFILES): Use libgcc-std.ver.
2101 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2102 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2103 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2104 libgcc-excl.ver and libgcc-glibc.ver.
2106 * config/sh/libgcc-excl.ver: New file.
2107 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2109 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2111 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2112 the test when the edge has the opposite meaning, not when
2113 the first argument is invariant.
2115 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2117 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2119 (rs6000_complex_function_value): Handle e500 v2 variant.
2121 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2123 Fix PR tree-optimization/18519
2125 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2126 * tree-pass.h: Add TODO_cleanup_cfg.
2127 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2128 (ccp_finalize): Remove call to cleanup_cfg.
2129 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2130 (pass_cd_dce): Ditto.
2131 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2132 dump_function_to_file.
2133 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2135 (pass_ch): Add TODO_cleanup_cfg.
2136 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2138 (pass_loop_done): Add TODO_cleanup_cfg.
2139 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2140 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2142 2004-11-16 Devang Patel <dpatel@apple.com>
2144 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2146 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2148 * expmed.c, ra-colorize.c: Fix comment typos.
2150 * doc/tm.texi: Fix typos.
2152 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2153 Mark Mitchell <mark@codesourcery.com>
2156 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2159 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2161 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2162 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2164 2004-11-16 Devang Patel <dpatel@apple.com>
2166 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2168 2004-11-16 Eric Christopher <echristo@redhat.com>
2170 * config/mips/mips.c: Use rtl _P predicates.
2171 * config/mips/mips.h: Ditto.
2172 * config/mips/mips.md: Ditto.
2174 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2176 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2179 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2181 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2182 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2184 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2187 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2188 before and after the insns for getting GOT address in non-PIC
2189 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2192 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2194 * gcc/cse.c (struct change_cc_mode_args): New structure.
2195 (cse_change_cc_mode_insn): New function.
2196 (cse_change_cc_mode): Use validate_change to perfom changes.
2197 (cse_change_cc_mode_insns, cse_condition_code_reg):
2198 Call cse_change_cc_mode_insn.
2200 2004-11-16 Steven Bosscher <stevenb@suse.de>
2204 2004-11-16 Steven Bosscher <stevenb@suse.de>
2206 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2208 2004-11-15 Dale Johannesen <dalej@apple.com>
2210 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2212 2004-11-15 Dale Johannesen <dalej@apple.com>
2214 * profile.c (compute_branch_probabilities): Prevent
2215 crash with EH in RTL-based profiling.
2217 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2219 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2221 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2222 * tree-ssa-dom.c (thread_across_edge): Likewise.
2223 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2224 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2227 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2228 (tree_flow_call_edges_add): Update the call to
2229 bsi_commit_edge_inserts.
2230 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2231 * profile.c (branch_prob): Likewise.
2232 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2233 * tree-sra.c (scalarize_function): Likewise.
2234 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2235 * tree-ssa-pre.c (fini_pre): Likewise.
2236 * tree-flow.h: Update the prototype for
2237 bsi_commit_edge_inserts.
2239 2004-11-15 Eric Christopher <echristo@redhat.com>
2241 * sched-deps.c (set_sched_group_p): Delete.
2242 (delete_all_dependencies): New function.
2243 (fixup_sched_groups): Use. New function.
2244 (sched_analyze_insn): Use.
2246 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2248 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2249 RROTATE_EXPR or unknown code.
2250 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2251 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2252 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2255 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2258 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2259 after processing the declarator.
2261 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2263 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2265 (altivec_vspltb): Same.
2266 (altivec_vspltw): Same.
2267 (altivec_vspltisb): Same.
2268 (altivec_vspltish): Same.
2269 (altivec_vspltisw): Same.
2270 (altivec_vspltisw_v4sf): Same.
2271 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2273 Move "End of vector xor's" comment to the right place.
2275 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2277 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2278 instead of nonimmediate_operand.
2280 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2282 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2283 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2284 * config/sol2.c (solaris_output_init_fini): Update calls to
2285 ASM_OUTPUT_CALL. Include "rtl.h".
2287 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2289 * config/sol2-c.c (cmn_err_char_table): Add "p".
2291 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2293 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2294 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2296 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2298 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2299 within the multilib directory.
2301 2004-11-15 Nick Clifton <nickc@redhat.com>
2303 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2304 builtin assert of cpu=xstormy16.
2306 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2308 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2311 2004-11-14 Richard Henderson <rth@redhat.com>
2314 * calls.c (struct arg_data): Add parallel_value.
2315 (precompute_register_parameters): Set it.
2316 (load_register_parameters): Use it.
2317 (store_one_arg): Also set it here.
2319 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2321 PR tree-optimization/18431
2322 * fold-const.c (associate_trees): Do not produce x + 0.
2323 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2325 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2327 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2328 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2330 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2332 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2334 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2336 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2337 value-prof.c: Fix comment typos.
2339 2004-11-14 Stan Shebs <shebs@apple.com>
2341 Basic ABI changes for passing structs by value in 64-bit Darwin.
2342 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2343 (rs6000_override_options): Set it for 64-bit Darwin.
2344 (rs6000_parse_abi_options): Add testing options to change it.
2345 (rs6000_return_in_memory): Test whether the type is one
2346 that can be passed in registers.
2347 (darwin64_function_arg_advance): New.
2348 (function_arg_advance): Call it, plus add recursion depth
2349 argument and test when counting off arguments.
2350 (rs6000_darwin64_function_arg): New.
2351 (function_arg): Call it.
2352 (setup_incoming_varargs): Add argument to function_arg_advance.
2353 (rs6000_darwin64_function_value): New.
2354 (rs6000_function_value): Call it.
2355 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2356 * config/rs6000/rs6000-protos.h: Update decl of
2357 function_arg_advance.
2359 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2362 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2363 support TImode before adding __int128_t and __uint128_t types.
2365 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2368 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2369 (vect_transform_loop_bound): Set loop->nb_iterations.
2371 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2372 Andrew Pinski <pinskia@physics.uc.edu>
2375 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2376 NULL into the instruction stream. Initialize new_bb to NULL.
2377 (vect_update_ivs_after_vectorizer): Likewise.
2378 (vect_gen_niters_for_prolog_loop): Likewise.
2380 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2382 PR tree-optimization/18431
2383 * tree-flow.h (stmt_references_memory_p): Declare.
2384 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2385 * tree-ssa.c (stmt_references_memory_p): New function.
2387 2004-11-14 Andreas Schwab <schwab@suse.de>
2389 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2392 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2394 * c-common.c (walk_stmt_tree): Remove.
2395 * c-common.h: Remove the corresponding prototype.
2397 * emit-rtl.c (push_to_full_sequence): Remove.
2398 * rtl.h: Remove the corresponding prototype.
2400 * cselib.c, expr.c: Fix comment typos.
2402 2004-11-13 Richard Henderson <rth@redhat.com>
2404 * calls.c (precompute_register_parameters): Force all PARALLELs
2405 into pseudo registers.
2406 (load_register_parameters): Copy PARALLELs into hard registers.
2407 * function.c (assign_parm_setup_block): Copy PARALLELS into
2408 pseudo registers. Do emit_group_store in conversion_insns.
2409 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2410 tmps as an argument. Move final copy loop ...
2411 (emit_group_load): ... here. New function.
2412 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2413 * expr.h: Declare them.
2415 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2418 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2419 with PHI_CHAIN where appropriate.
2421 2004-11-13 Dale Johannesen <dalej@apple.com>
2423 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2424 (tree_block_label): Ditto.
2425 (flush_pending_stmts): Ditto.
2426 (insert_edge_copies): Ditto.
2427 (expr_invariant_in_loop_p): Ditto.
2428 (TDF_USE_OPS): Parenthesize definition.
2429 (TDF_USE_VOPS): Ditto.
2431 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2433 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2434 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2436 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2438 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2440 * config/i386/i386.c (override_options): Move loop to set default
2441 tuning to correct place.
2443 2004-11-13 Zak Kipling <zak@transversal.com>
2446 * config/i386/i386.c (classify_argument): Fix infinite loop when
2447 passing object with 3 or more base classes by value.
2449 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2451 * doc/md.texi (constraints) <% modifier>: Mention that it is
2452 useless when the two alternatives are strictly identical.
2454 2004-11-13 Richard Henderson <rth@redhat.com>
2456 * expmed.c (extract_split_bit_field): Temporarily disable call to
2457 extract_force_align_mem_bit_field.
2459 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2461 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2464 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2465 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2466 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2468 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2470 * doc/install.texi (automake): Correctly document that everything now
2471 will use automake 1.9.3.
2473 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2476 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2477 TImode. Sorry for other non-complex larger-than-64-bit modes.
2478 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2480 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2482 * doc/install.texi (automake): Document that everything now uses 1.9.
2484 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2486 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2489 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2491 * tree.h: Fix comment typos.
2493 2004-11-13 Steven Bosscher <stevenb@suse.de>
2495 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2496 HARD_REGISTER_NUM_P.
2498 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2499 * flow.c (mark_set_1): Likewise.
2501 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2502 duplicate_eh_regions): Remove.
2503 * except.h (duplicate_eh_regions): Remove prototype.
2504 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2505 global_const_equiv_varray): Remove.
2506 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2507 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2508 extern declaration, and #define.
2509 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2510 (struct inline_remap): Remove.
2511 * varray.c (struct element): Remove entry for const_equiv_data.
2512 * varray.h (struct const_equiv_data): Remove.
2513 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2514 (union varray_data_tag) <const_equiv>: Remove.
2515 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2516 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2518 * regstack.c (record_label_references): Remove unused function.
2520 * rtl.def (VALUE): Update comment.
2521 (LABEL_REF): Remove unused operand 2.
2522 * rtl.h (struct rtx_def): Update for removed accessor macros.
2523 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2524 REG_LOOP_TEST_P): Remove.
2525 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2526 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2527 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2529 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2530 Eric Botcazou <ebotcazou@libertysurf.fr>
2533 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2535 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2536 (V32I): New macro for 32-bit modes.
2537 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2538 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2539 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2540 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2541 one_cmpldi_sp64): Use V64I instead of DI.
2542 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2543 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2544 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2545 (nandv64i_vis, nandv32i_vis): New patterns.
2547 2004-11-12 Mike Stump <mrs@apple.com>
2549 * Makefile.in: Add html support.
2550 * java/Make-lang.in: Likewise.
2551 * fortran/Make-lang.in: Likewise.
2552 * treelang/Make-lang.in: Likewise.
2553 * doc/install.texi: Likewise.
2554 * doc/makefile.texi: Likewise.
2555 * doc/sourcebuild.texi: Likewise.
2557 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2559 * tree-ssa-loop-manip.c: Fix a comment typo.
2561 2004-11-12 Mike Stump <mrs@apple.com>
2563 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2564 renaming this node to Concept Index.
2565 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2566 to more closely match gcc.texi.
2568 2004-11-12 Jeff Law <law@redhat.com>
2570 * tree-cfg.c (hashtab.h): Include.
2571 (struct edge_to_case_leader_elt): New structure.
2572 (edge_to_case_leader): New.
2573 (edge_to_case_leader_hash): New hashtable hasing function.
2574 (edge_to_case_leader_eq): New hashtable equality function.
2575 (record_switch_edge): New function.
2576 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2577 (make_switch_expr_edges): Build the edge-to-case-leader
2578 hash table. Tear down the hash table when we're done.
2579 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2581 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2582 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2583 to use new concept of case leaders to reduce overhead of
2584 redirecting outgoing edges from switch statements.
2585 * tree.c (get_case_label): New function.
2586 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2587 (CASE_LEADER_OR_LABEL): Define.
2589 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2591 * varasm.c (output_addressed_constants): For CONST_DECLs,
2592 output the initializer if present.
2594 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2596 * config/rs6000/darwin.h: Fix confusing typo in comment.
2598 2004-11-12 Devang Patel <dpatel@apple.com>
2600 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2602 2004-11-12 Devang Patel <dpatel@apple.com>
2604 * tree-if-conv.c (clean_predicate_lists): Use loop header
2607 2004-11-12 Richard Henderson <rth@redhat.com>
2610 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2611 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2612 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2613 * config/i386/i386-modes.def (XF): Use it.
2615 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2617 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2620 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2623 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2624 when deciding whether to pass a variable to
2625 cgraph_varpool_finalize_decl or assemble_variable.
2626 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2628 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2630 * tree-vectorizer.c: Fix a comment typo.
2632 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2634 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2636 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2638 * tree-scalar-evolution.c (analyzable_condition): Remove
2639 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2641 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2643 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2644 Remove m505/roe multilib variant.
2646 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2648 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2649 to load from the stack.
2651 2004-11-12 Richard Henderson <rth@redhat.com>
2653 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2654 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2655 * toplev.h (FL2T__): Remove.
2656 (CLZ_HWI): Rename from FL2T_CLZ__.
2658 (floor_log2): Simplify.
2661 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2663 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2664 compute the first overlapping iterations.
2666 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2669 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2670 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2672 2004-11-12 Steven Bosscher <stevenb@suse.de>
2674 PR tree-optimization/18419
2675 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2676 pointer set instead of a bitmap.
2677 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2679 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2681 (init_alias_info): Allocate and zero it here.
2682 (delete_alias_info): Delete it here.
2683 (collect_points_to_info_for): Use it.
2685 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2687 * alias.c (record_alias_subset, addr_side_effect_eval):
2689 * alias.h: Remove the prototype for record_alias_subset.
2690 * expr.h: Remove the commented-out prototype for
2691 record_alias_subset.
2692 * rtl.h: Remove the prototype for addr_side_effect_eval.
2694 * cfglayout.c (choose_inner_scope): Make it static.
2695 * rtl.h: Remove the corresponding prototype.
2697 * cfgloopmanip.c (update_single_exits_after_duplication,
2698 unloop): Make them static.
2699 * cfgloop.h: Remove the corresponding prototypes.
2701 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2703 * c-tree.h: Remove the corresponding prototypes.
2705 * explow.c (round_push): Make it static.
2706 * expr.h: Remove the corresponding prototype.
2708 * varasm.c (get_named_section_flags, decl_tls_model): Make
2710 * output.h: Remove the prototype for get_named_section_flags.
2711 * tree.h: Remove the prototype for decl_tls_model.
2713 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2715 * function.c (expand_function_end): Remove an "if" statement
2716 that always triggers.
2717 * stmt.c (expand_null_return_1): Likewise.
2719 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2721 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2722 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2723 CLASS_MAX_NREGS): Likewise.
2725 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2727 PR tree-optimization/17742
2728 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2729 MINUS_EXPR correctly.
2731 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2733 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2734 Give up as soon as the evolution is known not computable.
2736 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2739 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2740 mask64_1or2_operand.
2741 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2742 to spot rlwinm opportunities.
2743 (and64_2_operand): Use mask_1or2_operand.
2744 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2746 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2748 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2749 (vect_update_ivs_after_vectorizer): Update function documentation.
2750 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2752 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/arm/arm.c: Fix a comment typo.
2756 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2758 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2759 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2760 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2762 (bitmap_first_set_bit): Return unsigned, use ctzl.
2763 (bitmap_last_set_bit): Remove.
2764 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2766 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2767 remove special case code for two word elements.
2768 (bitmap_last_set_bit): Remove.
2769 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2770 bitmap_first_set_bit with bitmap_empty_p.
2771 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2772 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2773 bitmap_last_bit_set.
2775 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2778 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2781 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2782 unsigned equality compare when we know the operands are unsigned.
2784 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2786 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2787 __PIC__ and __pic__ only if TARGET_ABICALLS.
2788 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2789 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2790 -KPIC only if not -mno-abicalls.
2792 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2793 * config/sparc/linux.h, config/sparc/linux64.h
2794 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2796 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2797 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2798 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2799 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2801 2004-11-11 Paul Brook <paul@codesourcery.com>
2803 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2804 register if current_function_uses_pic_offset_table is set.
2806 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2809 Change multi-instruction sequences to new attribute.
2810 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2811 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2812 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2814 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2816 * tree-data-ref.c (build_classic_dist_vector): If either loop
2817 is outside of the nest we asked about, the dependence can't
2819 (build_classic_dir_vector): Ditto.
2821 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2823 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2825 (force_var_cost): Determine cost of addition and multiplication more
2827 (get_computation_cost_at): Add cost for computing address elements to
2830 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2831 one of the arguments of MINUS_EXPR is an address.
2832 (split_address_to_core_and_offset): New function.
2833 (ptr_difference_const): Handle case when one of the operands is a
2835 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2836 (ptr_difference_cost): Pass addresses instead of objects to
2837 ptr_difference_const.
2839 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2841 * tree.c (tree_check_failed): Emit general error if the list of
2842 node types is empty.
2844 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2846 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2847 argument. When the union is passed in the 6th slot, build a
2848 PARALLEL with only one element.
2849 (function_arg): Adjust call to function_arg_union_value.
2850 (function_value): Likewise.
2852 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2854 PR tree-optimization/17892
2855 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2856 MINUS_EXPR operator.
2858 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2861 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2862 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2864 2004-11-10 Steven Bosscher <stevenb@suse.de>
2866 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2867 (struct basic_block_def): Remove local_set and cond_local_set
2868 fields. Update comment for global_live_at_start.
2869 * flow.c (calculate_global_regs_live): Allocate local_sets and
2870 cond_local_sets here as arrays of bitmaps previously stored in
2871 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2872 obstack allocated bitmaps.
2874 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2877 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2880 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2882 2004-11-09 Jeff Law <law@redhat.com>
2884 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2885 argument holding last unvisited block. Start search for
2886 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2887 (connect_infinite_loops_to_exit): Supply last unvisited block
2888 to flow_dfs_compute_reverse_execute.
2890 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2892 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2894 (floatunssidf2): Same.
2896 ("extendsfdf2"): New expander.
2897 (*extendsfdf2_fpr): Rename.
2898 (*truncdfsf2_fpr): Same.
2899 (*negdf2_fpr): Same.
2900 (*absdf2_fpr): Same.
2901 (*nabsdf2_fpr): Same.
2902 (*adddf3_fpr): Same.
2903 (*subdf3_fpr): Same.
2904 (*muldf3_fpr): Same.
2905 (*divdf3_fpr): Same.
2907 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2908 ("spe_fix_truncdfsi2"): Same.
2909 (spe_floatunssidf2): Same.
2910 (spe_floatsidf2): Same.
2912 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2915 * c-common.c (fname_decl): Don't use line number of decl in
2918 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2920 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2921 * config/s390/s390.c (s390_pool_operand): Likewise.
2922 (s390_extra_constraint_str): Handle 'B' constraints.
2923 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2924 * config/s390/s390.md: Document 'B' constraints.
2925 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2926 s390_pool_operand to prevent insns with two literal pool
2927 references. Make pattern commutative.
2928 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2929 'B' constraint instead of s390_pool_operand.
2931 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2933 * tree-cfg.c (create_bb): Remove unnecessary memset.
2935 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2937 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2938 (thread_block): Call flush_pending_stmt instead of
2941 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2943 * loop-iv.c (iv_number_of_iterations): Make it static.
2944 * cfgloop.h: Remove the corresponding prototype.
2946 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2948 * function.c (combine_temp_slots, assign_parms,
2949 expand_pending_sizes): Make them static.
2950 * tree.h: Remove the corresponding prototypes.
2952 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2954 * emit-rtl.c (copy_most_rtx): Remove.
2955 * rtl.h: Remove the corresponding prototype.
2957 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2959 * cfgloop.c (flow_loops_update): Remove.
2960 * cfgloop.h: Remove the corresponding prototype.
2962 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2964 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2965 * basic-block.h: Remove the prototype for
2966 conflict_graph_compute.
2968 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2970 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2971 second argument to basic_block.
2972 (tree_if_convert_cond_expr): Update call sites.
2974 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2976 * fold-const.c (pedantic_non_lvalue): Make it static.
2977 * tree.h: Remove the corresponding prototype.
2979 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2981 * optabs.c (prepare_operand): Make it static.
2982 * optabs.h: Remove the corresponding prototype.
2984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2986 * reload1.c (reloads_conflict, gen_reload): Make them static.
2987 * reload.h: Remove the corresponding prototypes.
2989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2991 * reload.c (refers_to_mem_for_reload_p,
2992 refers_to_regno_for_reload_p): Make them static.
2993 * reload.h: Remove the corresponding prototypes.
2995 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2996 Eric Botcazou <ebotcazou@libertysurf.fr>
2999 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3000 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3001 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3002 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3003 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3004 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3005 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3006 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3007 MODE_VECTOR_INT modes.
3008 (sparc_extra_constraint_check): Add new constraint 'Y'.
3009 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3010 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3011 (V64): New mode macro for 64-bit modes.
3012 (movsf): Use V32 for mode instead of SF.
3013 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3014 alongside 'G' constraint.
3015 (movdf): Use V64 for mode instead of DF.
3016 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3017 of DF. Add 'Y' constraint alongside 'G' constraint.
3018 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3021 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3023 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3024 integer NEG and ABS.
3025 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3026 ("*negdi2_31"): Reimplement using a splitter.
3027 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3028 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3029 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3030 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3031 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3032 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3033 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3034 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3035 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3036 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3037 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3038 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3039 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3040 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3041 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3043 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3045 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3046 when eliminating an UNSPEC_CMPINT.
3047 (s390_secondary_input_reload_class): Fix test for CC register reload.
3048 (s390_secondary_output_reload_class): Likewise.
3049 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3050 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3051 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3052 insn patterns with splitters.
3054 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3057 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3059 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3061 * tree-phinodes.c (phi_reverse): New.
3062 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3064 * tree-flow.h: Add a prototype for phi_reverse.
3066 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3068 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3070 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3073 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3076 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3078 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3079 instead of "arg" in diagnostics.
3081 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3083 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3084 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3085 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3086 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3087 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3088 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3089 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3090 config/iq2000/iq2000.c, config/m32r/m32r.c,
3091 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3092 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3093 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3094 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3095 config/sh/symbian.c, config/stormy16/stormy16.c,
3096 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3097 and %> as appropriate. Use %' as apostrophe in diagnostics where
3098 applicable. Use %< and %> in place of '' quotes where applicable.
3099 Use %qs in place of %<%s%>. Consistently quote __builtin function
3102 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3104 * gdbinit.in (pbb, pbm): New macros.
3106 2004-11-08 Jeff Law <law@redhat.com>
3108 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3109 implementing it inline.
3111 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3112 whichever is shorter.
3114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3116 * passes.c (rest_of_handle_jump): Remove dead code.
3118 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3120 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3121 the last used element in the worklist.
3123 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3125 * tree-inline.c (remap_save_expr): Make it static.
3126 * tree-inline.h: Remove the corresponding prototype.
3128 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3130 * tree-ssa-loop-niter.c (upper_bound_in_type,
3131 lower_bound_in_type): Make them static.
3132 * tree.h: Remove the corresponding prototypes.
3134 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3136 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3138 * tree-ssa-live.h: Remove the corresponding prototypes.
3140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3142 * tree-if-conv.c (tree_if_conversion): Make it static.
3143 * tree-flow.h: Remove the corresponding prototype.
3145 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3147 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3148 * tree-flow.h: Remove the corresponding prototype.
3150 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3153 * tree-inline.c (copy_body_r): Change "t = t" to empty
3154 statement instead of "t".
3156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3158 * modulo-sched.c (create_partial_schedule,
3159 free_partial_schedule, reset_partial_schedule,
3160 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3163 2004-11-08 Richard Henderson <rth@redhat.com>
3165 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3168 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3170 * sched-deps.c (add_insn_mem_dependence): Make it static.
3171 * sched-int.h: Remove the corresponding prototypes.
3173 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3175 * flow.c (allocate_bb_life_data): Make it static.
3176 * basic-block.h: Remove the corresponding prototype.
3178 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3180 * calls.c (split_complex_values, split_complex_types): Make
3182 * expr.h: Remove the corresponding prototypes.
3184 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3186 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3187 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3189 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3191 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3192 statements that always trigger.
3194 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3196 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3197 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3198 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3199 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3202 2004-11-08 Ben Elliston <bje@au.ibm.com>
3204 * cgraph.h (cgraph_calls_p): Remove.
3205 * cgraph.c (cgraph_calls_p): Likewise.
3207 * varray.h (varray_copy): Remove.
3208 * varray.c (varray_copy): Likewise.
3210 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3213 * config/darwin.c (machopic_indirect_data_reference):
3214 Call gen_macho_high and gen_macho_low instead of
3215 checking the mode and calling gen_macho_high_di directly.
3216 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3217 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3219 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3220 load_macho_picbase, macho_low, macho_high): Removed.
3221 (builtin_setjmp_receiver): Call gen_macho_high and
3222 gen_macho_low instead of checking the mode and calling
3223 gen_macho_high_di directly.
3224 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3225 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3226 Moved from rs6000.md.
3227 (macho_high): New expander.
3228 (macho_high_si): Renamed version of macho_high from rs6000.md.
3229 (macho_low): New expander.
3230 (macho_low_si): Renamed version of macho_low from rs6000.md.
3231 (load_macho_picbase): New expander.
3232 (load_macho_picbase_si): Renamed version of load_macho_picbase
3234 (macho_correct_pic): New expander.
3235 (macho_correct_pic_si): Renamed version of macho_correct_pic
3238 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3240 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3241 for structures or unions with no members or named members.
3243 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3245 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3246 taking address of bit-field by assertion.
3248 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3250 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3251 (attribute "atype"): Default to "agen".
3252 (attribute "length"): Default to 6.
3253 (define_asm_attibutes): Remove.
3254 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3255 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3256 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3257 Do not set type attribute to "cs" where already default.
3258 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3260 Do not set type attribute to "other" where already default.
3261 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3262 "*strlendi", "*strlensi",
3263 "*movmem_long_64", "*movmem_long_31",
3264 "*clrmem_long_64", "*clrmem_long_31",
3265 "*cmpmem_long_64", "*cmpmem_long_31",
3266 "*cmpint_si", "*cmpint_di",
3267 "addti3", "*adddi3_31z", "*adddi3_31",
3268 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3269 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3270 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3271 "*pool_entry", "pool_align", "pool_section_start",
3272 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3273 Do not set op_type attribute to "NN" where already default.
3274 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3275 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3276 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3277 Do not set atype attribute to "agen" where already default.
3278 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3280 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3284 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3288 R3000 and R4000 macros on IRIX.
3290 2004-11-06 Andreas Schwab <schwab@suse.de>
3293 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3296 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3298 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3300 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3302 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3303 matches no insns already matched by other reservations.
3304 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3305 matches no insns already matched by other reservations.
3306 ("x_ss"): Remove, replace by ...
3307 ("x_cs"): ... this new reservation. Check type instead of op_type.
3308 Update bypasses to use x_cs instead of x_ss.
3309 ("x_nn"): Remove, replace by ...
3310 ("x_other"): ... this new reservation. Check type instead of op_type.
3311 Add x_other and x_branch to bypasses.
3312 ("x_vs"): New reservation.
3313 * config/s390/s390.md (attribute "type"): Default according to op_type.
3314 ("*execute"): Set type to "cs".
3316 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3318 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3319 if we are in GIMPLE.
3321 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3323 PR rtl-optimization/17933
3324 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3325 (covers_regno_p): New function. Handle SETs of PARALLEL,
3326 and defer the rest to...
3327 (covers_regno_no_parallel_p): New function.
3329 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3331 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3332 fields with zero length.
3333 (function_arg_record_value_2): Likewise.
3334 (function_arg_record_value_3): Use smallest_mode_for_size
3335 instead of mode_for_size.
3336 (function_arg_union_value): Return naked register for unions
3339 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3341 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3342 (function_arg_slotno): Handle vector types specially.
3343 (function_arg_record_value_1): Split fields with vector type and
3344 BLKmode into their subparts.
3345 (function_arg_record_value_2): Likewise. Be prepared to handle
3346 more than 2 registers per field.
3347 (function_arg_union_value): Increment regno inside the loop.
3348 (function_arg_vector_value): New function.
3349 (function_arg): Use it to split fields with vector type and
3350 BLKmode into their subparts and build a PARALLEL. Treat
3351 other vector types like floats.
3352 (function_value): Likewise.
3353 (sparc_pass_by_reference): Handle vector types.
3354 (sparc_return_in_memory): Likewise.
3356 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3358 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3359 statement that never triggers.
3361 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3363 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3364 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3365 ("x_fdivd"): Use also for fsqrtd type.
3366 ("x_fdivs"): Use also for fsqrts type.
3367 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3368 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3369 ("fix_truncdfsi2_ibm"): Set type to "other".
3370 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3371 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3372 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3373 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3374 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3376 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3377 ("sqrtdf2"): Set type to "fsqrtd".
3378 ("sqrtsf2"): Set type to "fsqrts".
3380 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3382 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3383 pointer to the last PHI node in the new PHI chain.
3385 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3387 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3388 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3390 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3392 * expmed.c: Fix a comment typo.
3394 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3397 * config/i386/cygming.h
3398 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3400 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/sh/sh4a.md: Fix copyright.
3404 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3409 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3411 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3412 when carry not used. Suggested by Torbjorn Granlund.
3414 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3415 operand[1] unnecessarily. Suggested by Eric Christopher.
3416 (rs6000_adjust_cost): Increase latency of store to wider load.
3417 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3419 2004-11-05 Stan Shebs <shebs@apple.com>
3421 * config/rs6000/rs6000.c (machopic_output_stub): Output
3422 ldu instead of lwzu for 64-bit stubs.
3424 2004-11-05 Richard Henderson <rth@redhat.com>
3426 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3428 (alpha_expand_unaligned_store): Likewise.
3430 2004-11-05 Richard Henderson <rth@redhat.com>
3432 * expmed.c (extract_force_align_mem_bit_field): New.
3433 (extract_split_bit_field): Call it.
3435 2004-11-05 Richard Henderson <rth@redhat.com>
3437 * ia64.md (UNSPEC_SHRP): New.
3438 (dshift_count_operand): New.
3439 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3440 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3442 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3444 * c-typeck.c (output_init_element): Return early if value is
3447 2004-11-05 James E Wilson <wilson@specifixinc.com>
3449 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3451 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3452 1 to UNSPEC_GR_SPILL.
3454 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3456 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3457 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3459 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3461 * bitmap.h (enum bitmap_bits): Remove.
3462 (bitmap_operation): Remove.
3463 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3464 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3465 bitmap_xor_into): Prototype.
3466 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3467 (bitmap_operation): Remove.
3468 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3469 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3470 bitmap_xor_into): New.
3471 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3473 PR tree-optimization/18307
3474 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3475 and ORIG being the same node.
3477 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3479 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3480 (install-mkheaders): Install the version built for the
3481 host, not for the build machine.
3482 * configure.ac: Always run fixincludes.
3483 (all_outputs): Remove mkheaders.
3484 * configure: Regenerate.
3485 * fixinc.in: Move to fixincludes/.
3486 * mkfixinc.sh: Likewise.
3487 * mkheaders.in: Likewise.
3488 * README-fixinc: Likewise.
3490 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3493 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3494 equivalent on the A4.
3496 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3498 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3499 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3500 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3501 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3502 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3503 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3504 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3505 doc/trouble.texi: Correct end-of-sentence markup and markup of
3506 "etc.", "e.g." and "i.e.". Use @code in various places where
3509 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3511 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3512 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3513 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3516 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3518 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3519 * doc/extend.texi: Document "notshared" attribute.
3521 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3523 * tree-phinodes.c (make_phi_node): Make it static.
3524 * tree.h: Remove the prototypes for make_phi_node.
3526 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3528 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3529 * tree.h: Remove the prototypes for expand_asm and
3530 expand_asm_operands.
3532 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3534 * passes.c (rest_of_compilation): Make it static.
3535 * toplev.h: Remove the prototype for rest_of_compilation.
3537 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3539 * jump.c (cleanup_barriers): Use delete_insn instead of
3541 (delete_barrier): Remove.
3542 * rtl.h: Remove the corresponding prototype.
3544 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3546 * expr.c (mostly_zero_p): Make it static.
3547 * tree.h: Remove the prototype for mostly_zeros_p.
3549 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3551 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3555 * builtins.c (expand_builtin_return_addr,
3556 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3557 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3558 expand_builtin_trap.
3559 * tree.h: Remove the prototype for expand_builtin_return_addr.
3561 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3563 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3564 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3565 with VAL being NULL.
3567 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3569 * cfghooks.c (delete_basic_block): Remove code to truncate
3572 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3574 * flow.c (init_propagate_block_info): Change the type of i to
3577 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3579 PR tree-optimization/18184
3580 * c-typeck.c (comptypes): Do not treat pointers of different
3581 modes or alias-all flags as equivalent.
3582 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3584 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3586 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3587 reference specific C parser files in examples.
3589 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3592 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3593 as OP_INOUT if the instruction is predicated.
3595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3597 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3598 * tree-vectorizer.c: Fix a comment typo.
3600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3602 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3603 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3604 * system.h: Poison SDB_GENERATE_FAKE.
3605 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3607 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3609 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3611 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3614 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3617 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3619 * predict.c (propagate_freq): Make bitno unsigned. Move
3620 npredecessors update out of loop.
3622 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3623 fields. Rename others.
3624 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3625 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3626 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3627 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3628 bmp_iter_and_next): Remove.
3629 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3630 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3632 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3633 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3635 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3636 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3637 bitmap_and_into, bitmap_ior_into as appropriate.
3638 * except.c (remove_eh_handler): Likewise.
3639 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3640 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3641 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3642 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3643 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3646 * bitmap.c (bitmap_print): Make bitno unsigned.
3647 * bt-load.c (clear_btr_from_live_range,
3648 btr_def_live_range): Likewise.
3649 * caller-save.c (save_call_clobbered_regs): Likewise.
3650 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3651 * cfgcleanup.c (thread_jump): Likewise.
3652 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3653 * conflict.c (conflict_graph_compute): Likewise.
3654 * ddg.c (add_deps_for_use): Likewise.
3655 * df.c (df_refs_update): Likewise.
3656 * except.c (remove_eh_handler): Likewise.
3657 * flow.c (verify_local_live_at_start, update_life_info,
3658 initialize_uninitialized_subregs, propagate_one_insn,
3659 free_propagate_block_info, propagate_block, find_use_as_address,
3660 reg_set_to_hard_reg_set): Likewise.
3661 * gcse.c (clear_modify_mem_tables): Likewise.
3662 * global.c (global_conflicts, build_insn_chain): Likewise.
3663 * ifcvt.c (dead_or_predicable): Likewise.
3664 * local-alloc.c (update_equiv_regs): Likewise.
3665 * loop.c (load_mems): Likewise.
3666 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3668 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3670 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3671 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3672 * sched-rgn.c (propagate_deps
3673 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3674 * tree-dfa.c (dump_dfa_stats
3675 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3676 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3678 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3679 free_temp_expr_table, find_replaceable_exprs): Likewise.
3680 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3681 * tree-ssa-alias.c (init_alias_info,
3682 compute_points_to_and_addr_escape,
3683 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3684 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3685 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3686 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3687 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3688 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3689 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3690 add_call_read_ops): Likewise.
3691 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3692 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3694 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3696 PR tree-optimization/18009
3697 * tree-vectorizer.h (enum dr_alignment_support): New type.
3698 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3699 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3700 single data_reference (instead of a varray of references).
3701 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3702 (vect_gen_niters_for_prolog_loop): Likewise.
3703 (vect_update_inits_of_drs): Likewise.
3705 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3706 vect_enhance_data_refs_alignment.
3707 (vect_do_peeling_for_alignment): Likewise.
3708 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3709 this functionality used to be in vect_analyze_data_refs_alignment.
3710 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3711 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3712 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3713 to peel moved to vect_enhance_data_refs_alignment. Call
3714 vect_supportable_dr_alignment.
3716 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3717 (vect_compute_data_refs_alignment): Return bool. Consider return value
3718 of vect_compute_data_ref_alignment and return true/false accordingly.
3719 (vect_enhance_data_refs_alignment): Consider return value of
3720 vect_compute_data_refs_alignment and return true/false accordingly.
3722 (vect_supportable_dr_alignment): New function.
3723 (vectorizable_store): Call vect_supportable_dr_alignment.
3724 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3725 support checks moved from here to vect_supportable_dr_alignment.
3727 (vect_transform_loop): Avoid 80 columns overflow.
3729 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3731 * timevar.c (timevar_enable): Change from
3733 (timevar_push): Rename to ...
3734 (timevar_push_1): this and remove the
3736 (timevar_pop): Rename to ...
3737 (timevar_pop_1): this and remove the
3739 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3740 (timevar_pop): New macro.
3741 (timevar_push): New macro.
3742 (timevar_enable): Declare.
3744 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3746 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3747 libgcc for shared libraries.
3749 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3751 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3752 * config/s390/s390.c (s390_split_access_reg): New function.
3753 (regclass_map): Add access registers.
3754 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3755 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3756 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3757 (TP_REGNUM): New define.
3758 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3759 REG_ALLOC_ORDER): Add access registers.
3760 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3761 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3762 (enum reg_class): Add ACCESS_REGS.
3763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3764 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3765 (REGISTER_NAMES): Add access registers.
3766 * config/s390/s390.md (UNSPEC_TP): Remove.
3767 ("*movdi_64"): Add access register alternatives. Provide splitters
3768 to split DImode access register <-> GPR moves into SImode moves.
3769 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3770 ("movstrictsi"): Likewise.
3771 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3772 ("set_tp_64", "set_tp_31"): Likewise.
3773 ("*set_tp"): New insn.
3775 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3777 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3778 the PHI node currently in use.
3780 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3783 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3786 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3788 PR tree-optimization/18270
3789 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3790 abnormal edges, commit all pending stmts on incoming edges.
3792 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3794 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3795 cause extra costs. Generate canonical RTL.
3797 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3799 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3800 (lambda_compute_target_space). Ditto.
3801 * lambda.h (lambda_trans_matrix): Ditto.
3802 (lambda_linear_expression): Ditto.
3803 (lambda_body_vector): Ditto.
3804 (lambda_loopnest): Ditto.
3805 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3806 update comments, and remove pointless addition of 0.
3807 (linear_transform_loops): Update comments.
3809 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3811 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3814 2004-11-03 Jeff Law <law@redhat.com>
3816 * predict.c (struct block_info_def): Kill "tovisit" field.
3817 (propagate_freq): Accept new "tovisit" parameter. Change
3818 read/write access methods for "tovisit" to check the "tovisit"
3819 bitmap instead of a bit in block_info_def.
3820 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3821 it to propagate_freq.
3823 * stmt.c (expand_case): Speed up code to detect duplicate case
3824 label targets and count unique case label targets.
3826 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3828 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3830 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3832 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3834 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3836 * tree-cfg.c (find_taken_edge): Abort if we are given a
3837 statement that is neither COND_EXPR nor SWITCH_EXPR.
3839 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3841 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3842 (mult - x) + mult. Cast operands of expression after applying
3843 distributive law to the correct types. Apply distributive law
3844 to a * c - b * c for all non-float types.
3846 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3848 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3849 because we don't want to run them now; instead, set them to
3850 stmp-install-fixproto or stmp-install-fixinc.
3851 * Makefile.in (stmp-install-fixproto): New.
3852 (stmp-install-fixinc): New.
3853 * configure: Regenerate.
3855 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3857 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3860 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3862 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3863 (c_types_compatible_p): Move function definition...
3864 * c-objc-common.c (c_types_compatible_p): ...here.
3865 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3868 2004-11-02 Steven Bosscher <stevenb@suse.de>
3870 * cfgloop.h (struct loop): Update comment.
3871 * cse.c (cse_main): Remove obsolete comment.
3873 * expr.h (gen_cond_trap): Move prototype under functions provided
3875 (canonicalize_condition, get_condition): Move to...
3876 * rtl.h (canonicalize_condition, get_condition): ...here.
3877 (branch_target_load_optimize): Add comment that this function is
3879 * loop.c (canonicalize_condition, get_condition): Move to...
3880 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3881 * sched-deps.c (get_condition): Rename to sched_get_condition.
3882 (add_dependence): Update this caller.
3884 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3887 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3888 that the vops get marked for renaming.
3890 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3892 * config/s390/s390.md ("movcc"): Set type attribute.
3894 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3897 edge already exists.
3899 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3901 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3902 element that's being removed.
3904 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3906 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3907 arguments using PENDING_STMT.
3908 (thread_block): Call copy_phis_to_block after redirecting an
3911 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3913 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3914 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3915 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3916 (bitmap_ior_and_compl_into): Produce bool.
3917 (bitmap_union_of_diff): Rename to ...
3918 (bitmap_ior_and_compl): ... here. Produce bool.
3919 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3920 bitmap_operation directly.
3921 (bitmap_union_of_diff): Rename to ...
3922 (bitmap_ior_and_compl): ... here. Return bool, use
3923 bitmap_operation directly.
3924 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3925 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3926 * global.c (modify_bb_reg_pav): Likewise.
3928 * bitmap.h (bitmap_equal_p): Return bool.
3929 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3930 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3931 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3932 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3933 bitmap_intersect_compl_p.
3934 * ifcvt (dead_or_predicable): Likewise.
3936 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3938 PR rtl-optimization/17104
3939 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3940 loads in zero_extend.
3942 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3945 * toplev.c (debug_type_names): Remove "dwarf-1".
3947 2004-11-02 Ben Elliston <bje@au.ibm.com>
3949 * timevar.h (timevar_get): Remove.
3950 * timevar.c (timevar_get): Remove unused function.
3952 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3954 * doc/include/texinfo.tex: Update from Texinfo CVS.
3956 2004-11-02 Ben Elliston <bje@au.ibm.com>
3958 * cppdefault.h (cpp_SYSROOT): Remove.
3959 * cppdefault.c (cpp_SYSROOT): Likewise.
3961 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3963 PR tree-optimization/16447
3964 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3965 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3966 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3967 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3968 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3969 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3970 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3971 (identical_copies_p): New. Return true is two copies are the same.
3972 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3973 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3975 (perform_edge_inserts): New. Determine what to do with all stmts that
3976 have been inserted on edges.
3977 (remove_ssa_form): Analyze and commit edges from here.
3979 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3982 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3983 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3984 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3985 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3987 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3990 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3991 parameter declarations.
3993 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3995 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3996 (s390_secondary_input_reload_class)
3997 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3999 (s390_expand_cmpmem): Enable cmpmem implementation.
4000 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4001 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4002 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4003 * config/s390/s390.md ("movcc"): New insn pattern.
4004 * doc/md.texi: Document 'c' constraint for s390.
4006 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4009 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4012 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4014 Fix PR tree-optimization/17672
4015 Fix PR tree-optimization/18168
4017 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4019 (gcc_tree_to_linear_expression): Add extra to existing constant.
4020 (depth_of_nest): Factor out function used in various places.
4021 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4023 (find_induction_var_from_exit_cond): Stop guessing, and just
4024 get the right answer :).
4025 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4026 Print out message about result of attempt to create perfect nest.
4027 (lbv_to_gcc_expression): Add type argument, use it to do math
4028 and induction variable creation.
4029 (lle_to_gcc_expression): Ditto.
4030 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4031 oldiv. Pass type argument to lle_to_gcc_expression and
4032 lbv_to_gcc_expression.
4033 Reset number of iterations after transformation.
4034 (perfect_nestify): Remove useless pre-allocation, and cleanup
4037 * tree-data-ref.c (build_classic_dist_vector): Return false for
4038 dependences completely outside of the loop nest we asked about.
4039 (build_classic_dir_vector): Ditto.
4040 (compute_data_dependences_for_loop): Only add dependence relations
4041 inside the loop we asked about.
4043 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4044 Compute immediate uses.
4046 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4048 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4050 * tree-cfg.c (thread_jumps): Fix a comment typo.
4052 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4054 * tree-cfg.c (thread_jumps): Fix a comment typo.
4056 2004-10-31 Nicolas Pitre <nico@cam.org>
4058 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4059 values smaller than 2^32.
4061 2004-10-31 Jeff Law <law@redhat.com>
4063 * cfgloop.h (struct loop): Remove unused "nodes" field.
4064 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4065 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4066 instead of calling flow_bb_inside_loop_p for every basic block
4068 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4070 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4072 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4073 INT_5_BITS instead of VAL_5_BITS_P.
4075 2004-10-31 Roger Sayle <roger@eyesopen.com>
4078 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4079 for consistent quoting in diagnostic messages.
4080 (expand_call_inline): Likewise.
4081 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4082 * tree-ssa.c (warn_uninitialized_var): Likewise.
4083 (warn_uninitialized_phi): Likewise.
4085 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4090 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4092 * c-common.c: Fix a comment typo.
4094 2004-10-31 Jason Merrill <jason@redhat.com>
4097 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4098 aggregate types that are not BLKmode.
4100 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4102 * c-common.h (objc_lookup_ivar): Add second parameter to
4104 * c-typeck.c (build_external_ref): After looking up symbol,
4105 pass it to objc_lookup_ivar() to decide whether it or the
4106 ivar should be used, rather than deciding the issue locally.
4107 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4108 which is simply returned in the non-ObjC case.
4110 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4112 * sdbout.c (sdbout_symbol): Do not output type .def statements
4115 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4117 * c-common.c (catenate_strings): New.
4118 (c_parse_error): Use it. Don't over-escape.
4120 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4122 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4123 modify the for loop expressions for it. Remove unnecessary casts.
4124 (sh_expand_prologue): Declare reg as unsigned.
4125 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4126 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4128 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4130 * doc/invoke.texi (Darwin Options): Improve description of
4131 how the subtype is chosen.
4133 2004-10-30 Roger Sayle <roger@eyesopen.com>
4136 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4137 the stack adjustment, "size", is valid for Pmode. If the stack
4138 frame is too large, generate a trap insn and issue a warning.
4140 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4142 * tree-ssa-dom.c: Fix comment typos.
4144 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4146 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4147 for the output rtl if no_new_pseudos is set. Remove redundant
4150 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4153 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4154 determining whether to copy parameter types from a previous
4155 prototype declaration.
4157 2004-10-29 Roger Sayle <roger@eyesopen.com>
4159 PR rtl-optimization/17581
4160 * cselib.c (cselib_process_insn): The last instruction of a libcall
4161 block, with the REG_RETVAL note, should be considered in the libcall.
4162 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4164 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4165 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4167 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4169 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4171 2004-10-29 Jeff Law <law@redhat.com>
4173 * tree-ssa-dom.c (struct edge_info): New structure holding
4174 edge equivalences and edge redirection information.
4175 (get_eq_expr_value, record_dominating_conditions): Kill.
4176 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4177 Call record_edge_info.
4178 (allocate_edge_info, free_edge_info): New.
4179 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4180 rather than cprop_into_phis. Free all edge infos before threading
4182 (thread_across_edge): Allocate new edge info structures as needed
4183 and store the redirection target into the edge info structure
4184 instead of the edge's AUX field.
4185 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4186 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4187 Revamp code which finds and records equivalences associated with
4188 edges to use saved data in the edge_info structure.
4189 (record_equivalencs_from_phis): Similarly.
4190 (dom_opt_finalize_block): Revamp code which finds and records
4191 equivalences associated with edges to use saved data in the
4192 edge_info structure.
4193 (build_and_record_new_cond): New function.
4194 (record_conditions): Use build_and_record_new_cond to record
4195 dominating conditions.
4196 (record_edge_info): New function.
4197 (record_range): Tighten test for conditions which create
4198 useful range records.
4200 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4202 * config/i386/darwin.h (ASM_SPEC): Simplify.
4203 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4204 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4205 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4206 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4207 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4208 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4209 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4210 * doc/invoke.texi (Darwin Options): Improve documentation for
4211 Darwin linker (and libtool) switches.
4213 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4215 2004-10-29 Stan Shebs <shebs@apple.com>
4217 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4219 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4221 * tree-phinodes.c (allocate_phi_node): New.
4222 (make_phi_node, resize_phi_node): Use it.
4224 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4226 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4227 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4229 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4231 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4233 * tree.h (tree_phi_node): Tell the garbage collector to chase
4236 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4238 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4240 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4242 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4244 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4246 * bitmap.h (bitmap_empty_p): New.
4247 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4248 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4249 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4251 (bitmap_ior_and_compl): Rename to ...
4252 (bitmap_ior_and_compl_into): ... here.
4253 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4254 (bitmap_ior_and_compl): Rename to ...
4255 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4257 (bitmap_union_of_diff): Use renamed bitmap functions.
4258 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4259 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4260 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4261 * df.c (df_bb_rd_local_compute)
4262 * flow.c (calculate_global_regs_live,
4263 init_propagate_block_info): Likewise.
4264 * ifcvt.c (find_if_case_1, find_if_case_2,
4265 dead_or_predicable): Likewise.
4266 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4267 reset_conflicts, conflicts_between_webs): Likewise.
4268 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4269 detect_web_parts_to_rebuild): Likewise.
4270 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4271 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4272 * tree-sra.c (decide_instantiations): Likewise.
4273 * tree-ssa-alias.c (create_name_tags,
4274 merge_pointed_to_info): Likewise.
4275 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4276 * tree-ssa-loop-im.c (move_computations): Likewise.
4277 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4278 * tree-ssa-pre.c (fini_pre): Likewise.
4279 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4280 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4281 * tree-vectorizer.c (vectorize_loops): Likewise.
4283 2004-10-29 Nick Clifton <nickc@redhat.com>
4285 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4286 adding the PIC register to the fixed_regs array, also add it
4287 to the call_used_regs array.
4289 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4291 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4292 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4294 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4296 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4297 (rewrite_blocks): Modify argument, and use it to decide which
4299 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4300 (rewrite_into_ssa): and call it with false here.
4302 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4304 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4305 triggers into gcc_assert.
4307 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4309 PR tree-optimization/16728
4310 * tree-flow.h (get_ptr_info): Declare.
4311 * tree-ssa-alias.c (get_ptr_info): Make extern.
4312 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4315 2004-10-28 Stan Shebs <shebs@apple.com>
4317 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4318 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4321 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4323 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4324 prevent their later unnecessary registration.
4325 (mf_build_check_statement_for): Remove "addr" argument, and
4326 related "__mf_value" generated code. Update callers.
4327 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4328 (mx_register_decls): Call it.
4329 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4330 to restore support for complex nested expressions.
4331 (mudflap_enqueue_decl): Simplify. Move registration call emission
4333 (mudflap_finish_file): ... to here.
4334 (mudflap_enqueue_constant): Remove dump code.
4336 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4339 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4340 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4341 (dbxout_finish_complex_stabs): Update to match.
4342 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4343 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4344 dbxout_begin_complex_stabs_noforcetext.
4345 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4346 N_GSYM, using new SYM parameter. Correct logic for special
4349 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4350 to do anything else. Do not call get_insns if cfun or
4351 cfun->emit are NULL.
4353 2004-10-28 Adam Nemet <anemet@lnxw.com>
4356 * c-typeck.c (c_mark_addressable): Issue error if address of a
4357 register variable is taken. Use "%qD" to print DECL_NAME.
4359 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4361 * opts.c (decode_options): Don't run PRE at -Os.
4363 2004-10-28 Richard Henderson <rth@redhat.com>
4365 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4366 zero in the conditional.
4367 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4369 2004-10-28 Richard Henderson <rth@redhat.com>
4371 * cse.c (memory_extend_rtx): Remove.
4372 (cse_main): Don't set it.
4373 (cse_insn): Use a local buffer instead.
4375 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4377 * profile.c (branch_prob): Call to init_edge_profiler added.
4378 * rtl-profile.c (rtl_init_edge_profiler): New function.
4379 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4380 call to safe_insert_insn_on_edge.
4381 (rtl_profile_hooks): rtl_init_edge_profiler added.
4382 * tree-profile.c (tree_init_edge_profiler): New function.
4383 (tree_profile_hooks): tree_init_edge_profiler added.
4384 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4386 2004-10-28 Nick Clifton <nickc@redhat.com>
4388 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4389 emit_jump_insn() to generate the return instruction.
4391 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4393 * tree-phinodes.c: Remove trailing whitespace.
4395 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4397 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4398 * doc/invoke.texi: Fix a typo.
4400 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4402 * Makefile.in (OBJS-common): Remove duplicates.
4404 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4406 * lambda-code.c (nestify_update_pending_stmts): Remove.
4407 (perfect_nestify): Use flush_pending_stmts instead of
4408 nestify_update_pending_stmts.
4409 * tree-cfg.c (tree_make_forwarder_block): Use
4410 flush_pending_stmts.
4411 * tree-flow.h: Add a prototype for flush_pending_stmts.
4412 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4413 Use flush_pending_stmts.
4414 (lv_update_pending_stmts): Remove.
4415 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4416 lv_update_pending_stmts.
4417 * tree-ssa.c (flush_pending_stmts): New.
4419 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4422 * final.c (alter_subreg): Compute correct offset to use with
4423 paradoxical SUBREGs of memory operands.
4424 * recog.c (general_operand): Allow paradoxical SUBREGs of
4425 memory operands after reload.
4426 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4427 has failed when passed a hard register.
4429 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4431 * function.c (assign_parm_setup_block): Handle parallels correctly.
4433 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4435 * final.c (shorten_branches): Initialize flags structure.
4437 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4439 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4440 (init_ttree): Initialize them.
4441 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4442 (build_int_cst_wide): Use hash table for oversized integers.
4444 2004-10-28 Nick Clifton <nickc@redhat.com>
4446 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4449 2004-10-27 Richard Henderson <rth@redhat.com>
4452 * expr.c (emit_group_load): Don't go force temporary for memory
4454 (emit_group_store): Similarly.
4456 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4459 * common.opt (--param): Fix spelling of parameter.
4461 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4464 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4465 Don't fold statement.
4466 <case ASM_EXPR>: Fold the statement.
4468 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4471 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4473 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4475 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4476 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4477 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4478 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4480 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4482 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4483 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4484 punctuation outside quotes.
4486 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4487 James E Wilson <wilson@specifixinc.com>
4490 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4491 sibcall alloc instruction.
4492 (process_set): Handle sibcall alloc instruction.
4494 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4496 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4497 SUBTARGET_ATTRIBUTE_TABLE.
4498 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4499 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4500 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4501 (HAVE_DEAD_STRIP): Delete.
4502 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4503 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4506 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4508 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4510 2004-10-28 Ben Elliston <bje@au.ibm.com>
4512 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4513 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4514 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4515 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4516 * tree-sra.c: Include "params.h".
4517 (decide_block_copy): Use new parameters.
4518 * doc/invoke.texi (Optimize Options): Document new SRA pass
4519 parameters sra-max-structure-size and sra-field-structure-ratio.
4521 2004-10-27 Nicolas Pitre <nico@cam.org>
4523 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4525 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4527 PR tree-optimization/18048
4528 * fold-const.c (try_move_mult_to_index): New function.
4529 (fold): Use try_move_mult_to_index.
4530 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4532 an all-ones unsigned constant without extra bits.
4533 * tree.c (build_low_bits_mask): New function.
4534 * tree.h (build_low_bits_mask): Declare.
4536 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4539 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4545 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4547 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4548 conditions for entering basic blocks into worklist.
4550 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4552 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4553 ENTRY_BLOCK_PTR in worklist.
4555 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4558 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4560 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4562 Fix PR tree-optimization/17133
4564 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4567 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4568 (get_v_must_def_result_ptr): Modify for new structure of
4570 (get_v_must_def_kill_ptr): New.
4571 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4572 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4573 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4574 (op_iter_init): Initialize new mustu members.
4575 (op_iter_next_mustdef): New function.
4576 (op_iter_init_mustdef): Ditto.
4578 * tree-flow.h (rewrite_def_def_chains): New function.
4580 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4581 (ssa_mark_def_sites): Ditto.
4582 (rewrite_stmt): Ditto.
4583 (ssa_rewrite_stmt): Ditto.
4584 (rewrite_blocks): Factor out from rewrite_into_ssa.
4585 (mark_def_block_sites): Ditto.
4586 (rewrite_def_def_chains): New function, just rewrites def-def
4587 chains without phi node insertion.
4589 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4591 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4593 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4594 they include the rhs now.
4596 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4599 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4601 (mark_really_necessary_kill_operand_phis): New function.
4602 (perform_tree_ssa_dce): Call it.
4603 (pass_dce): Add TODO_fix_def_def_chains.
4604 (pass_cd_dce): Ditto.
4606 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4608 (rewrite_mem_refs): Ditto.
4610 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4613 * tree-ssa-operands.c (allocate_v_may_def_optype):
4614 v_may_def_operand_type_t became v_def_use_operand_type_t.
4615 (allocate_v_must_def_optype) Ditto.
4616 (finalize_ssa_v_must_defs): Update for new operand type, as well
4617 as setting the use portion as well.
4618 (copy_virtual_operands): Copy the kill operand as well.
4619 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4622 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4623 v_def_use_operand_type.
4624 (v_must_def_optype_d): Use v_def_use_operand_type.
4625 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4626 (V_MUST_DEF_KILL_*): New macros.
4627 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4629 Rename existing must_i and num_v_must members to mustd_i and
4631 (SSA_OP_VMUSTDEFKILL): New flag.
4632 (SSA_OP_VIRTUAL_KILLS): New flag.
4633 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4634 (SSA_OP_ALL_KILLS): New flag.
4635 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4637 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4639 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4640 became V_MUST_DEF_RESULT.
4641 (rename_variables_in_bb): Rename kill pointer as well.
4643 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4646 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4648 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4649 the block that needs it.
4651 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4653 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4656 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4658 * c-lex.c (cb_def_pragma): Clean up code for making location
4659 palatable to diagnostic.c.
4661 2004-10-27 Steven Bosscher <stevenb@suse.de>
4663 PR tree-optimization/17757
4664 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4665 without any PHI arguments left. Make sure the argument that
4666 we're supposed to remove exists at all.
4668 2004-10-27 Paul Brook <paul@codesourcery.com>
4670 * configure.ac: Don't test for [build] __cxa_atexit when building a
4672 * configure: Regenerate.
4674 2004-10-27 Paul Brook <paul@codeosurcery.com>
4676 * configure.ac: Use build_exeext not host_exeext when lookin for
4678 * configure: Regenerate.
4680 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4682 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4684 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4685 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4688 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4689 to match -fprofile-use.
4691 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4693 * config/rs6000/rs6000.c: Fix a comment typo.
4695 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4697 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4700 2004-10-27 Andreas Schwab <schwab@suse.de>
4702 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4704 (default_stabs_asm_out_constructor): Likewise.
4706 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4708 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4709 operands to the same type.
4711 2004-10-26 James E Wilson <wilson@specifixinc.com>
4714 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4716 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4718 * dbxout.c: Include obstack.h.
4719 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4721 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4722 Default-define here.
4723 (DBX_CONTIN_LENGTH): Move definition with others.
4724 (DBX_FINISH_STABS): New target macro.
4725 (current_sym_code, current_sym_value, current_sym_addr)
4726 (current_sym_nchars, CHARS, dbxout_continue)
4727 (print_int_cst_octal, print_octal, print_wide_int)
4728 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4729 (stabstr_ob, stabstr_last_contin_point): New variables.
4730 (NUMBER_FMT_LOOP): New improper macro.
4731 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4732 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4733 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4734 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4735 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4736 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4737 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4738 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4739 New functions and/or proper function-like macros.
4740 (CONTIN): Use stabstr_continue, unconditionally.
4741 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4742 (dbxout_init): Initialize stabstr_ob. Check
4743 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4744 if it was used. Use the new interfaces.
4745 (dbxout_source_file): Remove file argument; always write to
4746 asm_out_file. Use the new interfaces.
4747 (dbxout_type_method_1): Remove second argument which is always
4748 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4749 (dbxout_type_methods): Remove write-only variables. Use the
4751 (dbxout_parms): Refactor to remove code duplicated in each of
4752 several successive if-else-if blocks. Use the new interfaces.
4753 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4754 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4755 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4756 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4757 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4758 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4759 Use the new interfaces.
4760 * Makefile.in (dbxout.o): Update dependencies.
4762 * defaults.h: Don't define ASM_STABD_OP.
4763 * output.h: Prototype new dbxout_* interfaces.
4764 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4765 * varasm.c: Don't define ASM_STABS_OP.
4766 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4767 Use the new dbxout.c interfaces. Call sorry if neither
4768 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4770 * xcoffout.h: Don't define ASM_STABS_OP.
4771 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4772 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4773 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4774 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4775 do { ... } while (0) idiom.
4777 * config/alpha/alpha.c (num_source_filenames): Export.
4778 * config/alpha/alpha.h (num_source_filenames): Declare.
4779 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4780 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4781 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4782 Always use .debugsym. Update commentary.
4783 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4784 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4785 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4787 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4788 (macho_branch_islands): Use new interfaces.
4790 * doc/tm.texi: Update.
4792 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4794 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4795 (emit_group_load): Same.
4797 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4799 * c-parse.in (datadef): Use pedwarn rather than error and warning
4800 for diagnostic in case of no declaration specifiers.
4802 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4805 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4806 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4807 can be used to work around this.
4809 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4811 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4814 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4816 * stmt.c (expand_case): Update a comment.
4818 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4820 * stmt.c (expand_case): Put an assertion that index_expr is
4821 never INTEGER_CST. Don't special case for constant
4824 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4827 * c-parse.in (designator): Finish with a semi-colon.
4829 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4831 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4834 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4836 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4837 a default case only.
4839 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4841 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4843 (spe_build_register_parallel): New.
4844 (rs6000_spe_function_arg): Handle e500 doubles.
4845 (function_arg): Same.
4846 (spe_func_has_64bit_regs_p): Same.
4847 (rs6000_function_value): Same.
4848 (rs6000_libcall_value): Same.
4849 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4851 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4853 (DATA_ALIGNMENT): Same.
4854 (CANNOT_CHANGE_MODE_CLASS): Same.
4856 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4858 * expr.c (emit_group_load): Handle floats.
4859 (emit_group_store): Same.
4861 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4863 * c-lex.c (get_nonpadding_token): Remove.
4864 (c_lex_with_flags): Push timevar and eat padding here. Improve
4865 stray token diagnostic.
4866 (lex_string): Replace logic with switch statement, eat padding
4869 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4872 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4874 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4876 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4878 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4879 (ASM_MAKE_LABEL_LINKONCE): Delete.
4880 (ASM_WEAKEN_DECL): New.
4881 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4882 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4883 (TEXT_SECTION_ASM_OP): Add a tab.
4884 (DATA_SECTION_ASM_OP): Likewise.
4885 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4886 data_section on every section change.
4887 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4888 (EXTRA_SECTION_FUNCTIONS): Likewise.
4889 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4890 (JCR_SECTION_NAME): Define.
4891 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4892 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4893 in this file if it is not weak.
4894 (textcoal_section): Delete.
4895 (datacoal_section): Delete.
4896 (darwin_make_decl_one_only): Delete.
4897 (machopic_select_section): Handle functions.
4898 (darwin_asm_named_section): Add a tab.
4899 (darwin_section_type_flags): Delete.
4900 (darwin_unique_section): Delete contents.
4901 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4903 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4904 (darwin_make_decl_one_only): Delete.
4905 (text_coal_section): New.
4906 (text_unlikely_section): New.
4907 (text_unlikely_coal_section): New.
4908 (const_coal_section): New.
4909 (data_coal_section): New.
4910 (const_data_coal_section): New.
4911 * varasm.c (function_section): Honour
4912 USE_SELECT_SECTION_FOR_FUNCTIONS.
4913 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4914 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4915 * dbxout.c (dbxout_source_file): Don't change sections while
4916 a function is being output.
4918 2004-10-25 David Ayers <d.ayers@inode.at>
4920 * c-common.h: Remove RID_ID.
4921 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4922 (typespec_reserved_attr): Add rule for TYPENAME
4923 non_empty_protocolrefs.
4924 (yylexname): Remove special handling of RID_ID.
4926 2004-10-25 James E Wilson <wilson@specifixinc.com>
4928 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4930 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4933 * c-parse.in (array_designator): New.
4934 (designator): Use it.
4935 (initelt): Only permit array_designator without '=', not ".foo".
4937 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4938 * gcc/Makefile.in: removed ggc for cgraphunit.
4939 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4940 * gcc/cgraph.h: removed static var analysis data structures and calls.
4942 cgraph_mark_local_and_external_functions:changed name to
4943 cgraph_mark_local_functions
4944 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4945 cgraph_reset_static_var_maps,get_global_static_vars_info,
4946 get_global_statics_not_read,get_global_statics_not_written,searchc,
4947 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4948 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4949 scan_for_static_refs,cgraph_characterize_statics_local,
4950 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4952 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4953 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4955 * gcc/tree-flow.h static_vars_info: removed
4956 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4957 removed calls to static vars analysis.
4958 get_call_expr_operands: removed callee variable.
4960 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4962 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4963 redirect_edge_pred): Use VEC_safe_push instead of
4965 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4967 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4969 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4971 * cfgloop.h: Adjust the corresponding prototype.
4972 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4973 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4975 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4977 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4978 DECL_INCOMING_RTL is NULL.
4980 2004-10-25 Steven Bosscher <stevenb@suse.de>
4982 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4983 * tree-dfa.c (pass_referenced_var): Use it.
4985 2004-10-25 Roger Sayle <roger@eyesopen.com>
4986 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4988 * cse.c: Change encoding of quantity numbers to avoid undefined
4989 pointer arithmetic on qty_table.
4990 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4991 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4992 (new_basic_block): Assign "real" quantity numbers from zero.
4993 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4994 REG_QTY to its unique negative value.
4995 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4996 (cse_main): Don't include max_reg when determining max_qty.
4997 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4998 which causes undefined C99 behaviour. Only allocate needed memory.
5000 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5002 * stmt.c (expand_case): Remove an obsolete comment.
5004 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5007 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5008 layout_type as it is already done by build_array_type.
5009 * tree.c (build_array_type): Layout the type even
5011 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5013 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5015 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5017 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5018 with wider-than-32-bit HOST_WIDE_INTs.
5020 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5022 * config/mips/mips.c(mips_output_filename): Remove unused
5023 array ltext_label_name
5025 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5027 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5029 2004-10-25 Ben Elliston <bje@au.ibm.com>
5031 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5033 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5035 * predict.c (predict_loops): Call scev_finalize instead of
5038 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5041 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5042 config/sh/ushmedia.h, config/sparc/elf.h,
5043 config/sparc/sp64-elf.h: Update copyright.
5045 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5047 * stmt.c (expand_case): Handle the default label outside of
5048 the for loop. Remove code to handle a missing default label.
5050 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5052 * dbxout.c (dbxout_function_decl): Don't use
5053 DBX_OUTPUT_FUNCTION_END.
5054 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5055 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5057 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5060 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5062 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5064 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5065 which way to record the equality as well.
5066 (loop_depth_of_name): New function.
5068 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5071 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5072 through the operand if it is a useless type conversion.
5074 2004-10-23 Ben Elliston <bje@au.ibm.com>
5076 * cfg.c (remove_edge): Use VEC_unordered_remove.
5077 (redirect_edge_succ): Likewise.
5078 (redirect_edge_pred): Likewise.
5079 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5081 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5083 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5086 2004-10-22 Eric Christopher <echristo@redhat.com>
5088 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5091 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5093 * config/rs6000/spe.md (spe_extendsfdf2): New.
5094 (movdf_e500_double): New.
5095 (spe_truncdfsf2): New.
5102 (spe_floatsidf2): New.
5103 (spe_floatunssidf2): New.
5104 (fix_truncdfsi2): New.
5105 (spe_fixuns_truncdfsi2): New.
5107 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5108 (fpr_truncdfsf2): New.
5109 (negdf2): Change to expander.
5111 (fpr_nabsdf2): Name pattern.
5112 (adddf3): Change to expander.
5114 (subdf3): Change to expander.
5116 (muldf3): Change to expander.
5118 (divdf3): Change to expander.
5120 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5121 (cmpdf): Allow for TARGET_E500_DOUBLE.
5123 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5125 * c-semantics.c (re_push_stmt_list): Remove.
5126 * c-common.h: Remove the corresponding prototype.
5128 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5130 * stmt.c (asm_op_is_mem_input): Remove.
5131 * tree.h: Remove the corresponding prototype.
5133 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5135 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5136 * tree-gimple.h: Remove the corresponding prototype.
5138 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5140 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5142 * rtl.h: Remove the corresponding prototypes.
5144 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5146 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5147 edge information when we commit ourselves to threading a
5150 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5152 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5153 into worklist instead of their indexes.
5155 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5157 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5158 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5159 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5160 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5161 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5162 tree-scalar-evolution.c, tree-ssa-dom.c,
5163 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5164 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5165 tree-vectorizer.c, vec.h: Fix comment formatting.
5167 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5169 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5170 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5172 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/ptx4.h, config/mcore/mcore-pe.h,
5175 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5177 2004-10-22 Peter Barada <peter@the-baradas.com>
5179 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5180 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5181 renaming of non-live registers in interrupt functions.
5182 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5184 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5186 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5187 Use integer for loop counter.
5188 (num_ending_zeros): New function.
5189 (number_of_iterations_cond): Use num_ending_zeros.
5191 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5193 * config.gcc: Add support for --enable-e500_double.
5195 * config/rs6000/e500-double.h: New file.
5197 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5200 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5203 * config/rs6000/linuxspe.h: Same.
5205 * doc/invoke.texi (Option Summary): Document new options for
5207 (RS/6000 and PowerPC Options): Same.
5209 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5211 (rs6000_override_options): Use it. Use
5212 SUB3TARGET_OVERRIDE_OPTIONS.
5213 Add 8548 to processor_target_table.
5214 (rs6000_legitimate_address): Handle e500 doubles.
5215 (rs6000_legitimize_address): Same.
5216 (rs6000_legitimize_reload_address): Same.
5217 (rs6000_hard_regno_nregs): Same.
5218 (spe_func_has_64bit_regs_p): Same.
5219 (emit_frame_save): Same.
5220 (gen_frame_mem_offset): Same.
5221 (rs6000_dwarf_register_span): Same.
5222 (rs6000_generate_compare): Same.
5223 (easy_fp_constant): Same.
5224 (legitimate_offset_address_p): Same.
5226 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5235 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5237 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5239 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5241 * dbxout.c: Remove unnecessary #undefs.
5242 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5243 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5244 definition into use sites.
5245 (cwd): Make local to dbxout_init.
5246 (dbxout_init): Restructure cwd-using logic for clarity. Use
5248 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5249 STABS_GCC_MARKER folded in here.
5250 * system.h: Poison now-unused macros.
5251 * doc/tm.texi: Remove documentation of now-unused macros.
5253 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5256 * c-opts.c (push_command_line_include): Use the current file
5257 name instead of the main one.
5259 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5262 * tree.c (staticp): A CONST_DECL has static storage if either
5263 TREE_STATIC or DECL_EXTERNAL is set.
5264 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5267 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5269 * expr.c (store_expr): Remove dont_store_target.
5271 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5273 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5275 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5277 * tree-cfg.c (thread_jumps): Move a part of it to ...
5278 (thread_jumps_from_bb): ... here.
5280 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5282 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5283 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5285 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5287 * expr.c (store_expr): Clean up by renaming want_value to
5290 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5292 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5295 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5298 * expmed.c (store_bit_field): Pass original 'value' before
5301 2004-10-21 Nicolas Pitre <nico@cam.org>
5303 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5304 * config/arm/ieee754-df.S: Ditto.
5306 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5308 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5309 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5311 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5312 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5313 an internal label and an N_SLINE .stabn whose value is the
5314 difference between that label and the function entry label.
5315 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5316 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5317 label and an N_SO stab with an empty string referring to it.
5318 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5319 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5320 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5321 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5322 macro is never defined.
5323 * sdbout.c (sdbout_source_line_counter): Delete.
5324 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5325 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5327 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5329 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5330 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5331 definitions (identical to default).
5332 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5333 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5334 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5335 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5336 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5337 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5338 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5339 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5340 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5341 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5342 (sym_lineno): Delete.
5343 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5344 now-unused variable.
5345 (alpha_output_lineno): Delete.
5346 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5347 * config/mips/mips.c (mips_output_filename): Don't use
5348 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5349 (mips_output_lineno): Delete.
5350 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5351 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5352 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5353 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5354 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5355 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5356 * config/mmix/mmix.h: Likewise.
5357 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5358 * config/mmix/mmix-protos.h: Don't prototype it.
5359 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5360 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5361 * config/arm/aout.h: Remove RISCiX-specific definition of
5362 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5363 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5364 ASM_OUTPUT_SOURCE_LINE.
5365 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5366 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5367 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5369 * doc/tm.texi: Update.
5371 2004-10-20 Richard Henderson <rth@redhat.com>
5373 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5375 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5377 * configure.ac: Revert my previous patch.
5378 * configure: Regenerate.
5380 2004-10-20 Ben Elliston <bje@au.ibm.com>
5382 * config/rs6000/rs6000.c
5383 (rs6000_va_start): Use build_va_arg_indirect_ref.
5384 (rs6000_gimplify_va_arg): Likewise.
5386 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5389 * configure.ac: Declare AM_LANGINFO_CODESET.
5390 * aclocal.m4: Define AM_LANGINFO_CODESET.
5391 * configure, config.in: Rebuilt.
5393 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5395 * expr.c (store_expr): Remove code that is run when
5396 want_value & 1 is nonzero.
5398 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5400 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5401 from function pointer to void *.
5403 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5406 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5407 the frame pointer adjustment when exception handling is enabled.
5409 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5411 * stor-layout.c: Fix a comment typo.
5413 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5415 * expr.c (store_field): Remove two arguments value_mode and
5417 (expand_assignment, store_constructor_field,
5418 expand_expr_real_1): Adjust calls to store_field.
5420 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5422 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5425 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5426 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5427 base and index register for loads.
5429 * config/arc/t-arc: Fix multilib handling.
5431 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5433 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5434 don't inspect BLOCK_FOR_INSN for barriers.
5435 * emit-rtl.c (emit_barrier_before): Revert last change.
5436 (emit_barrier_after, emit_barrier): Ditto.
5438 * doc/extend.texi (Extended Asm): Warn and provide example
5439 solution for using a call-clobbered asm register.
5440 (Local Reg Vars): Similar. Cross-reference example.
5442 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5444 * tree-cfg.c (group_case_labels): Look at the second to last
5445 case statement for combing with the default case.
5447 2004-10-19 Richard Hendeson <rth@redhat.com>
5450 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5452 2004-10-19 Richard Hendeson <rth@redhat.com>
5454 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5455 succeeds, only expand the result.
5457 2004-10-19 Richard Hendeson <rth@redhat.com>
5460 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5463 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5468 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5470 * expr.c (expand_assignment): Remove the last argument.
5471 Change the return type to void.
5472 * expr.h: Update the prototype of expand_assignment.
5473 * function.c (assign_parm_setup_reg): Update a call to
5475 * stmt.c (expand_asm_expr): Likewise.
5477 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5479 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5480 unnecessary assignments to temp. Return const0_rtx.
5482 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5484 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5486 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5488 * configure.ac (powerpc-*-darwin*): Require assembler to support
5490 * configure: Regenerate.
5492 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5494 * reload1.c (ior_hard_reg_set): Remove.
5495 (finish_spills): Use IOR_HARD_REG_SET instead of
5498 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5500 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5501 the currently visited word to right.
5503 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5506 * expmed.c (expand_smod_pow2): Handle modes whose size
5507 is greater than that of HOST_WIDE_INT.
5509 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5511 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5513 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5514 Roger Sayle <roger@eyesopen.com>
5517 * dojump.c (discard_pending_stack_adjust): New function.
5518 (clear_pending_stack_adjust): Call it.
5519 * expr.h (discard_pending_stack_adjust): Declare it.
5520 * explow.c (emit_stack_save): Emit pending stack adjustments
5521 before saving the stack pointer.
5522 (emit_stack_restore): Discard pending stack adjustments before
5523 restoring the stack pointer.
5525 2004-10-18 Richard Henderson <rth@redhat.com>
5527 * c-common.c (handle_mode_attribute): Allow scalar->vector
5530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5532 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5533 value to expand_assignment.
5535 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5537 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5539 (thread_jumps): Iterate until no new forwarder block arises.
5541 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5543 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5544 (thread_jumps): Use forwardable as cache of
5545 tree_forwarder_block_p throughout the function.
5547 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5549 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5551 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5555 * tree-cfg.c (remove_bb): If we have a label expression in the
5556 basic block and the label we have taken the address, move the
5557 label expression to the basic block which is previous in the
5559 (tree_verify_flow_info): Fix printing out the label name of the
5560 problematic label expression.
5562 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5564 PR rtl-optimization/18002
5565 * simplify-rtx.c (mode_signbit_p): Externalize function...
5566 * rtl.h (mode_signbit_p): ... to here.
5567 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5568 canonical form of XOR signbit and move to outer op.
5570 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5572 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5574 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5575 Don't call fold_stmt more than once, use bsi_replace.
5577 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5579 PR tree-optimization/17656
5580 * tree-ssa.c (replace_immediate_uses): When replacing a
5581 constant, if the call to fold_stmt produced a different
5582 statement, get an appropriate statement pointer by scanning
5585 2004-10-18 Richard Henderson <rth@redhat.com>
5587 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5589 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5592 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5593 (stage1-start): Remove and copy libunwind.a and
5594 libunwind*$(SHLIB_EXT) instead of libunwind*.
5595 (stage2-start): Likewise.
5596 (stage3-start): Likewise.
5597 (stage4-start): Likewise.
5598 (stageprofile-start): Likewise.
5599 (stagefeedback-start): Likewise.
5601 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5602 the shared library to be created and don't remove the existing
5604 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5605 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5606 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5607 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5608 * config/sh/t-linux (SHLIB_LINK): Likewise.
5609 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5610 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5611 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5612 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5614 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5617 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5619 * basic-block.h (reg_set_iterator): New.
5620 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5621 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5622 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5623 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5625 * cfgcleanup.c (thread_jump): Likewise.
5626 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5627 * conflict.c (conflict_graph_compute): Likewise.
5628 * flow.c (verify_local_live_at_start, update_life_info,
5629 initialize_uninitialized_subregs, propagate_one_insn,
5630 init_propagate_block_info, free_propagate_block_info,
5631 propagate_block, dump_regset): Likewise.
5632 * global.c (global_conflicts): Likewise.
5633 * graph.c (start_bb): Likewise.
5634 * local-alloc.c (update_equiv_regs): Likewise.
5635 * loop.c (load_mems): Likewise.
5636 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5637 find_reg, finish_spills): Likewise.
5638 * resource.c (mark_target_live_regs): Likewise.
5639 * sched-deps.c (sched_analyze_insn): Likewise.
5640 * sched-rgn.c (sched-rgn.c): Likewise.
5641 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5643 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5645 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5646 operand 1 instead of 2
5648 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5650 * loop-unroll.c: Fix comment typos.
5652 2004-10-18 Revital Eres <eres@il.ibm.com>
5654 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5655 * loop-unroll.c: Include varray.h.
5656 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5657 opt_info and expand it to support variable expansion.
5658 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5659 expand it to support variable expansion.
5660 (pt_info_start_duplication): Rename si_info_start_duplication.
5661 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5662 to the variable expansion optimization.
5663 (free_opt_info): Rename free_si_info.
5664 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5665 expand_var_during_unrolling, insert_var_expansion_initialization,
5666 combine_var_copies_in_loop_exit, release_var_copies,
5667 get_expansion): New functions.
5668 (peel_loop_completely, unroll_loop_constant_iterations,
5669 unroll_loop_runtime_iterations, peel_loop_simple,
5670 unroll_loop_stupid): Change uses of struct si_info
5672 and add uses of fvariable-expansion-in-unroller flag.
5673 * params.def: Add parameter to restrict the number of expansions.
5674 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5675 the number of expansions.
5676 * common.opt: (fvariable-expansion-in-unroller): New flag.
5677 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5679 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5681 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5682 __GXX_MERGED_TYPEINFO_NAMES to 0.
5684 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5686 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5687 handle barriers in a bb by checking that it points to a NULL bb.
5688 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5689 (emit_barrier_after, emit_barrier): Ditto.
5691 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5693 * doc/extend.texi (Attribute Syntax): Clarify details of
5694 attributes on parameters.
5696 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5698 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5701 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5704 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5706 * c-typeck.c (default_function_array_conversion): Always create
5707 &a[0] for array types.
5708 (build_unary_op): Do not fold &a[x] into a + x.
5710 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5713 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5714 block if there is a goto with a locus.
5716 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/elfos.h, config/gofast.h, config/interix.h,
5719 config/netbsd.h, config/svr3.h, config/vxworks.h,
5720 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5721 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5722 config/alpha/netbsd.h, config/arm/arm-modes.def,
5723 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5724 config/cris/aout.h, config/frv/frv-modes.def,
5725 config/i386/beos-elf.h, config/i386/gas.h,
5726 config/i386/i386-coff.h, config/i386/i386-modes.def,
5727 config/i386/linux.h, config/i386/linux64.h,
5728 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5729 config/i386/netbsd64.h, config/i386/sco5.h,
5730 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5731 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5732 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5733 config/mips/mips-modes.def, config/mips/sdb.h,
5734 config/mips/vr.h, config/mips/vxworks.h,
5735 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5736 config/pa/pa32-linux.h, config/rs6000/40x.md,
5737 config/rs6000/7450.md, config/rs6000/8540.md,
5738 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5739 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5740 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5741 config/s390/s390-modes.def, config/sh/elf.h,
5742 config/sh/sh-modes.def, config/sh/sh64.h,
5743 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5744 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5745 config/vax/vax.md: Update copyright.
5747 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5749 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5751 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5753 * c-typeck.c (default_function_array_conversion): Always create
5754 &a[0] for array types.
5755 (build_unary_op): Do not fold &a[x] into a + x.
5757 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5759 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5760 instead 2^32 / phi if long is 64-bit.
5762 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5764 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5766 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5768 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5769 __ptrextent__, __ptrvalue and __ptrvalue__.
5770 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5773 2004-10-16 Dale Johannesen <dalej@apple.com>
5775 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5777 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5779 PR tree-optimization/17766
5780 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5781 (dom_info_available_p): Declare.
5782 * cfghooks.c (split_block, make_forwarder_block): Use
5783 dom_info_available_p.
5784 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5785 free_dominance_info, verify_dominators): Ditto.
5786 (dom_info_available_p): New function.
5787 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5788 (thread_jumps): Use dom_info_available_p.
5789 * tree-complex.c (expand_complex_div_wide): Ditto.
5790 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5792 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5794 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5795 (find_best_candidate): Take also important candidates into account.
5796 (find_optimal_iv_set): Initialize important_candidates bitmap.
5798 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5800 PR tree-optimization/17560
5801 * predict.c (tree_estimate_probability): Mark irreducible
5804 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5806 PR rtl-optimization/17723
5807 * cfgcleanup.c (merge_memattrs): Handle case when
5808 MEM_SIZE == NULL_RTX.
5810 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5812 * toplev.c (dump_file_name): Change type to be const.
5814 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5816 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5817 non_lvalue to stop something being a null pointer constant.
5819 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5821 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5822 available for TARGET_FPRS.
5823 (FUNCTION_VALUE_REGNO_P): Same.
5825 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5827 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5828 -maltivec in same style as other ISA options.
5830 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5832 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5835 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5837 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5838 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5839 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5840 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5841 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5842 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5843 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5844 predict.def, predict.h, protoize.c, reload.h, resource.h,
5845 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5846 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5847 unwind-sjlj.c, value-prof.h: Update copyright.
5849 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5851 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5853 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5855 * tree-optimize.c (execute_one_pass): Stop timer right after
5858 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5861 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5864 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5865 (remove_useless_stmts_1): Fold trees we know how to fold.
5867 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5869 * configure.ac: Add .machine power4 directive when testing for
5871 * configure: Regenerate.
5873 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5875 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5877 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5879 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5882 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5884 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5885 for 'f' if !TARGET_FPRS.
5887 2004-10-14 Richard Henderson <rth@redhat.com>
5890 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5892 2004-10-14 Richard Henderson <rth@redhat.com>
5895 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5897 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5898 instaed of current_function_decl non-null.
5900 2004-10-14 Matt Austern <austern@apple.com>
5902 * pointer-set.c: New file, special-purpose hash table.
5903 * pointer-set.h: New file.
5904 * tree.h (struct pointer_set_t): Declare as opaque type.
5905 (tree_walk): Last argument is pointer_set_t* now.
5906 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5908 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5909 track of which nodes have already been visited.
5910 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5911 * cgraphunit.c (cgraph_create_edges): Likewise.
5912 (cgraph_characterize_statics_local): Likewise.
5913 * tree-dfa.c (collect_dfa_stats): Likewise.
5914 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5916 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5917 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5918 of walk_subtrees is pointer_set_t* now.
5919 * Makefile.in (OBJS-common): add pointer-set.o
5920 (tree-inline.o): Depends on pointer-set.h
5921 (tree-dfa.o): Likewise
5922 (cgraphunit.o): Likewise
5924 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5926 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5927 (TARGET_ASM_FILE_START): Define.
5928 * config/darwin.h (ASM_SPEC): Define.
5929 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5930 -mlong-double-128, it's the default. Update comment about reason
5931 for force_cpusubtype_ALL.
5932 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5933 * config/rs6000/darwin-world.asm: Likewise.
5934 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5935 (symbolic_operand): Delete #if 0ed code.
5937 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5939 * stmt.c (add_case_node): Make sure that we have integer
5940 constant before calling tree_int_cst_compare.
5942 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5946 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5947 (remove_useless_stmts_1): Fold trees we know how to fold.
5949 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5951 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5952 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5955 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5957 * reload.c (find_reloads): When reloading a PLUS with constant
5958 operand, make sure the constant is pushed to the constant pool
5960 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5961 reload bug workaround.
5962 (s390_expand_plus_operand): Likewise.
5964 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5966 * opts.c (common_handle_option): Do not enable
5967 flag_speculative_prefetching for -fprofile-generate/use.
5969 2004-10-14 Devang Patel <dpatel@apple.com>
5972 * tree-if-conv.c (process_phi_nodes): Process latch block.
5973 (combine_blocks): Process latch block and update loop structure.
5975 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5977 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5978 (vect_update_ivs_after_vectorizer):
5979 (vect_transform_for_unknown_loop_bound):
5980 (tree_duplicate_loop_to_edge):
5981 (allocate_new_names):
5984 (rename_variables_in_bb):
5986 (rename_variables_in_loop):
5988 (update_phis_for_duplicate_loop):
5989 (update_phi_nodes_for_guard):
5990 (make_loop_iterate_ntimes):
5991 (tree_duplicate_loop_to_edge_cfg):
5993 (vect_analyze_loop_with_symbolic_num_of_iters):
5994 (verify_loop_for_duplication):
5995 (vect_gen_niters_for_prolog_loop):
5996 (vect_update_niters_after_peeling):
5997 (vect_update_inits_of_dr):
5998 (vect_update_inits_of_drs):
5999 (vect_build_loop_niters):
6000 (vect_do_peeling_for_alignment): New functions.
6001 (vect_transform_loop): Add unknown and known but indivisible loop
6002 bound support; add peeling for unalignment support.
6003 (vect_analyze_loop_form): Support symbolic number of iterations.
6004 (vect_transform_loop_bound): New input parameter.
6005 (vect_get_loop_niters): Change input parameter type.
6006 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6007 (vectorizable_store): Allow unaligned access.
6008 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6009 (vect_analyze_data_refs_alignment): Allowed one unaligned
6011 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6013 (LOOP_VINFO_INT_NITERS): New macro.
6014 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6015 (do_peeling_for_alignment):
6016 (unaligned_drs): New members of _loop_vec_info.
6017 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6019 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6021 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6022 (struct tree_string): Remove "const" qualifier for "str".
6024 2004-10-14 Ira Rosen <irar@il.ibm.com>
6026 * tree-vectorizer.c (vect_analyze_data_refs): Call
6027 vect_get_base_and_bit_offset to get memory tag for array ref.
6028 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6030 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6032 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6033 * configure: Regenerate.
6035 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6037 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6038 patches to solve spurious testsuite failures.
6040 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6042 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6043 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6044 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6045 gcc_assert under ENABLE_CHECKING.
6046 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6047 get_vectype_for_scalar_type).
6049 (vect_get_vec_def_for_operand): Remove redundant variables.
6050 (vect_transform_loop): Likewise.
6052 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6054 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6055 global for -mcaller-super-interworking.
6056 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6057 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6058 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6059 not need a frame pointer.
6060 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6061 the soft frame pointer offset.
6062 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6063 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6064 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6065 the stack. Use frame_pointer_needed to choose between them.
6066 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6067 (interwork_with_frame): New macro.
6068 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6070 2004-10-14 Ben Elliston <bje@au.ibm.com>
6073 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6074 up the filename looking for a previous directory separator.
6076 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6078 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6079 parser_xref_tag): New.
6080 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6082 (declspecs_add_type): Adjust prototypes.
6083 * c-parse.in (%union): Add tstype.
6084 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6085 typespec_reserved_attr, typespec_nonreserved_nonattr,
6086 structsp_attr, structsp_nonattr): Change to tstype. Update
6088 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6089 (declspecs_add_type): Update to take struct c_typespec argument.
6090 Set tag_defined_p and typedef_p as appropriate.
6091 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6092 Update to return struct c_typespec.
6093 (shadow_tag_warned): Don't let empty declarations with qualifiers
6094 or storage class specifiers redeclare a tag if a previous
6095 declaration is visible.
6097 2004-10-13 Richard Henderson <rth@redhat.com>
6100 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6101 for DECL_INCOMING_RTL.
6103 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6106 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6107 trunc_int_for_mode for constants used in shortened mode.
6109 2004-10-13 Richard Henderson <rth@redhat.com>
6112 * c-common.c (handle_mode_attribute): Disallow mode changes that
6113 alter the CODE of the top-level type.
6115 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6116 integer from internal limits macros.
6117 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6119 2004-10-13 Richard Henderson <rth@redhat.com>
6122 * function.c (instantiate_decl): Recurse for CONCAT.
6124 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6126 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6129 (extzvdi_internal1): Add attribute "compare".
6130 (extzvdi_internal2): Same.
6132 2004-10-12 Tom Tromey <tromey@redhat.com>
6134 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6136 2004-10-13 Dale Johannesen <dalej@apple.com>
6138 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6140 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6142 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6143 * c-decl.c (c_write_global_declarations): ... instead of here ...
6144 * cp/decl.c (cp_finish_file): ... and here.
6145 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6147 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6149 * tree-ssa-dom.c (record_range): Free the element if we are not
6152 2004-10-13 Tom Tromey <tromey@redhat.com>
6155 * gcc.c (option_map): Added --extdirs and --encoding.
6157 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6161 sparc_can_output_mi_thunk.
6162 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6163 handling of vcall offset.
6164 (sparc_can_output_mi_thunk): New predicate.
6165 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6166 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6167 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6169 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6171 * config/sparc/sparc.md (movdi): Remove redundant test.
6173 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6175 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6176 TDF_IPA from -fdump-tree-*-all.
6178 2004-10-13 Paul Brook <paul@codesourcery.com>
6180 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6181 * config/arm/arm.c (thumb_find_work_register): Update comments.
6182 (arm_load_pic_register): Add argument for scratch register.
6183 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6184 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6186 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6188 * tree-data-ref.c: Fix comment typos.
6190 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6191 Zdenek Dvorak <dvorakz@suse.cz>
6193 PR tree-optimization/17724
6194 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6196 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6198 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6199 (altivec_builtin_mask_for_store): Likewise.
6200 (altivec_init_builtins): Use lang_hooks.builtin_function to
6201 create the decls for builtin_altivec_mask_for_load/store.
6203 2004-10-13 Nick Clifton <nickc@redhat.com>
6205 * config/c4x/c4x.c: Remove inclusion of loop.h.
6207 2004-10-12 Ben Elliston <bje@au.ibm.com>
6209 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6210 (ei_container): New; renamed.
6211 (ei_start, ei_last): New macros.
6212 (ei_start_1, ei_last_1): Renamed from ei_start.
6213 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6214 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6215 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6217 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6219 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6220 * cfgloop.c (initialize_loops_parallel_p): New.
6221 (flow_loops_find): Initialize the parallel_p field to true for all
6223 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6224 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6225 the size of the data accessed in the loop.
6226 (struct nb_iter_bound): Moved...
6227 * cfgloop.h (struct nb_iter_bound): ... here.
6228 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6229 (record_estimate): Declare extern here.
6230 * tree-chrec.c: Fix comments.
6231 (nb_vars_in_chrec): New function.
6232 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6233 * tree-data-ref.c: Don't include lambda.h, that is already included
6235 (tree_fold_divides_p): Don't check for integer_onep.
6236 (tree_fold_bezout): Removed.
6237 (gcd): New static duplicated function.
6238 (int_divides_p, dump_subscript): New.
6239 (dump_data_dependence_relation): Use dump_subscript.
6240 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6241 estimate_niter_from_size_of_data): New.
6242 (analyze_array_indexes, analyze_array): Call
6243 estimate_niter_from_size_of_data during the detection of array
6244 references. Pass in a pointer to the statement that contains the
6246 (all_chrecs_equal_p): New.
6247 (compute_distance_vector): Renamed compute_subscript_distance.
6248 Deal with multivariate conflict functions.
6249 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6250 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6251 (non_affine_dependence_relation): New.
6252 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6253 analyze_siv_subscript, analyze_miv_subscript,
6254 analyze_overlapping_iterations, subscript_dependence_tester):
6255 Initialize and return last_conflicts function.
6256 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6257 compute_overlap_steps_for_affine_1_2): New.
6258 (analyze_siv_subscript_affine_cst): Removed.
6259 (analyze_subscript_affine_affine): Disprove dependences based on the
6260 iteration domains. Solve the univariate dependence case as before,
6261 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6262 Implement the multivariate case of 2 versus 1 variables.
6263 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6265 (find_data_references_in_loop): Compute and initialize
6266 loop->estimated_nb_iterations and loop->parallel_p.
6267 (analyze_all_data_dependences): Modify the debug dump order.
6268 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6269 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6270 (SUB_LAST_CONFLICT, subscript->last_conflict,
6271 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6272 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6273 (find_data_references_in_loop, initialize_data_dependence_relation,
6274 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6276 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6278 * configure: Regenerate.
6280 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6283 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6284 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6285 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6288 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6290 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6291 (s390_gimplify_va_arg): Likewise.
6293 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6295 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6296 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6297 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6298 * regclass.c (record_address_regs): Remove ifdef. Use
6299 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6300 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6302 (scan_rtx_address, replace_oldest_value_addr): Use
6303 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6304 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6305 unnecessary definitions.
6306 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6307 and MODE_BASE_REG_REG_CLASS.
6308 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6309 (MODE_BASE_REG_REG_CLASS): Define.
6310 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6311 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6312 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6313 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6315 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6317 * tree-ssa-alias.c (verify_name_tags): New function.
6318 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6319 (verify_alias_info): Call verify_name_tags.
6321 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6323 PR rtl-optimization/17931
6324 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6327 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6329 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6330 rather than aborting.
6332 2004-10-12 Paul Brook <paul@coudesourcery.com>
6334 * config.gcc: Add armv6{k,z,zk}
6335 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6336 * config/arm/tune.md: Regenerate.
6337 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6339 (all_architectures): Add armv6k, armv6z, armv6zk.
6340 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6341 * doc/invoke.texi: Document new arch and cpu values.
6343 2004-10-12 Paul Brook <paul@coodesourcery.com>
6345 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6348 2004-10-12 Paul Brook <paul@codesourcery.com>
6350 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6351 Handle negative constants.
6353 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6356 * c-typeck.c (convert_arguments): Return error_mark_node if there
6357 are too few arguments.
6358 (build_function_call): Handle error_mark_node return from
6361 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6363 * configure.ac (symbolic_link): Replace with $LN_S.
6364 (Assembler/Linker): Hard link from gas and binutils trees.
6365 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6366 * configure: Regenerate.
6368 2004-10-12 Paul Brook <paul@codesourcery.com>
6370 * configure.ac: Don't look for host assembler when building a canadian
6372 * configure: Regenerate.
6374 2004-10-11 Roger Sayle <roger@eyesopen.com>
6377 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6378 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6379 line options for "-lang-asm" and if found allow any of the C-family
6381 (c_common_handle_option): Remove last use of permit_fortran_options.
6383 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6385 * config/s390/s390.c (print_operand): Support 'S' format flag.
6386 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6387 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6388 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6389 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6390 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6391 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6392 ("*movstricthi"): Likewise.
6393 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6394 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6395 ("*sethiqisi", "*sethihisi"): Likewise.
6396 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6397 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6398 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6399 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6400 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6402 ("*tmhi_full"): Fix incorrect op_type attribute.
6404 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6405 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6406 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6407 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6409 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6412 * function.c (temp_slots_at_level): Fix typo which creates too
6413 many temp stack slots levels.
6415 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6417 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6419 (s390_trampoline_instantiate): Adapt.
6420 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6422 2004-10-11 Roger Sayle <roger@eyesopen.com>
6425 * stmt.c (add_case_node): Add additional type argument. Declare
6426 as static to match prototype. Convert the upper and lower bounds
6427 to the specified index type. Optimize away case ranges/values
6428 that are outside the index type's bounds. Truncate case ranges
6429 that span the index type's bounds.
6430 (expand_case): Avoid unnessary computation and memory allocation
6431 when index type is error_mark_node. Pass index_type as required
6432 by change to add_case_node API. No need to convert case range
6433 bounds to index_type, this is now done by add_case_node.
6435 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6437 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6438 * config/s390/s390.c (s390_offset_p): New function.
6439 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6440 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6441 transform Q->Q alternatives to *clc pattern.
6443 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6444 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6445 to transform Q->Q alternatives to *mvc pattern.
6446 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6447 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6448 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6449 transform Q->Q alternatives to *nc pattern.
6450 ("*nc"): New insn. New peephole to merge adjacent NCs.
6451 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6452 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6453 transform Q->Q alternatives to *oc pattern.
6454 ("*oc"): New insn. New peephole to merge adjacent OCs.
6455 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6456 transform Q->Q alternatives to *xc pattern.
6457 ("*xc"): New insn. New peephole to merge adjacent XCs.
6458 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6460 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6462 * gimplify.c (gimple_push_condition): Make sure that we don't
6463 have any saved condition cleanup if we were at the top level.
6465 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6467 * config/frv/frv.md (*adddi3_internal): Change name to...
6468 (adddi3): ...replacing the exisiting define_expand. Combine
6469 alternatives. Fix the range of the constant constraints ('J' instead
6470 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6471 to extract the lower and upper halves of the DImode operands.
6472 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6473 (adddi3_lower): Fix the range of the constant constraints and
6474 remove the bogus operands[2] check.
6475 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6476 operand 2. Use addxi to handle constant operands.
6477 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6479 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6481 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6482 editor's paren matching. Allow #define inside a struct.
6484 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6487 part of PR c++/17657
6488 * fold-const.c (fold_build_cleanup_point_expr): New function.
6489 * tree.h (fold_build_cleanup_point_expr): Prototype.
6491 2004-10-10 Eric Christopher <echristo@redhat.com>
6493 * dwarf2out.c: Move attribute to subprogram declaration
6494 instead of subroutine type.
6496 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6498 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6499 hoist_insn_after, and hoist_insn_to_edge.
6500 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6501 no_jumps_between_p, and insn_dependent_p.
6502 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6503 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6504 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6505 hoist_insn_to_edge): Remove.
6507 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6510 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6511 type in declarations that are not definitions except for the case
6512 of parameters of void type.
6514 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6516 * tree-cfg.c: Fix comment typos.
6518 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6521 * builtins.c (expand_builtin_va_start): Check for too few
6522 arguments to va_start.
6524 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6527 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6528 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6530 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6533 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6535 PR tree-optimization/17906
6536 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6537 copy non-gimple reg arguments.
6539 2004-10-09 Roger Sayle <roger@eyesopen.com>
6541 PR rtl-optimization/17853
6542 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6543 Reorganize handling of comparison operations with floating point
6544 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6545 Likewise, introduce support for comparison operations with vector
6546 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6548 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6549 * doc/tm.texi: Likewise.
6551 2004-10-09 Steven Bosscher <stevenb@suse.de>
6553 * regs.h (struct reg_info_def): Remove the last_node_uid and
6554 changes_mode fields.
6555 (REGNO_LAST_NOTE_UID): Don't define.
6556 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6557 * regmove.c (copy_src_to_dest): Likewise.
6559 2004-10-09 Roger Sayle <roger@eyesopen.com>
6562 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6563 relational comparison operator op needs to be swapped/reversed when
6564 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6566 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6569 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6570 instead of bsi_start.
6571 (value_replacement): Likewise.
6572 (abs_replacement): Likewise
6574 2004-10-09 Steven Bosscher <stevenb@suse.de>
6576 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6577 (expand_gimple_cond_expr, expand_gimple_tailcall,
6578 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6579 (tree_expand_cfg): Announce full RTL function dump.
6580 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6581 not the graph version.
6582 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6583 in the arms of a COND_EXPR for lowered nodes.
6585 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6587 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6588 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6589 strtoufix16, strtoufix32, strtoufix64): Declare.
6591 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6593 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6594 for an out-of-range floating point constant.
6595 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6596 warning if the target format does not support infinities.
6598 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6600 * emit-rtl.c (last_label_num, base_label_num): Remove.
6601 (max_label_num): Always return label_num.
6602 (set_new_last_label_num, restore_emit_status): Remove.
6603 (init_emit): Don't initialize last_label_num.
6604 * function.c (pop_function_context_from): Don't call
6605 restore_emit_status.
6606 * function.h: Remove the prototype for restore_emit_status.
6607 * rtl.h: Remove the prototype for set_new_last_label_num.
6609 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6611 * stmt.c (expand_decl_init): Remove.
6612 * tree.h: Remove the corresponding prototype.
6614 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6616 * integrate.c (try_constants, subst_constants, mark_stores):
6618 * integrate.h: Remove the prototype for try_constants.
6620 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6623 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6624 comments about its relevance to errors.
6625 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6627 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6630 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6633 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6635 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6636 reference_node_pool.
6638 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6640 * tree-cfg.c: Fix a comment typo.
6642 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6644 * config/s390/s390.c (s390_register_info): Don't save fprs for
6646 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6648 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6650 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6651 (TARGET_DEFAULT): Use symbolic values.
6652 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6653 (TARGET_DEFAULT): Use symbolic values.
6654 * config/s390/s390.c (s390_backchain_string): Initialize to
6655 TARGET_DEFAULT_BACKCHAIN.
6657 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6659 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6660 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6662 (expand_builtin_strcat): Accept a type parameter.
6663 (fold_builtin_mempcpy): Accept a type and endp parameter.
6665 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6666 Accept an `exp' instead of an `arglist'.
6668 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6670 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6671 reverting my 2004-09-07 patch to use build_int_cst.
6673 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6676 * config/sparc/sparc.c (input_operand): Remove redundant code
6677 for handling LO_SUM.
6678 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6679 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6680 Otherwise only accept it for TFmode if quad move insns are available.
6682 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6684 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6685 common cases will be caught earlier than others.
6687 2004-10-08 Michael Matz <matz@suse.de>
6689 * loop-doloop.c (doloop_optimize): Extend count.
6691 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6693 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6694 (prefetch): Convert to expander.
6696 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6698 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6699 first argument of CALL.
6700 (tls_local_dynamic): Likewise.
6702 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6704 * c-typeck.c (enum impl_conv): New.
6705 (convert_for_assignment): Use it. Take tree for function called
6706 instead of its name. Handle ObjC selectors for diagnostics at
6707 start of function. Select diagnostic text within the function
6708 using full sentences for diagnsotics. Use %qE to name functions
6710 (convert_arguments, build_modify_expr,
6711 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6712 callers to convert_for_assignment.
6713 (warn_for_assignment): Remove.
6715 2004-10-08 Nick Clifton <nickc@redhat.com>
6717 * config/sh/symbian.c (symbian_possibly_export_base_class):
6718 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6719 TYPE_CONTAINS_VPTR_P.
6721 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6723 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6724 fixed registers form all_used_regs. Update call_really_used_regs.
6725 (CALL_REALLY_USED_REGISTERS): Define.
6726 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6727 with call_really_used_regs.
6729 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6731 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6732 for -profile as well as -p and -pg.
6734 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6736 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6738 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6740 * tree-cfg.c (tree_block_forwards_to): Remove.
6741 * tree-flow.h: Remove the corresponding prototype.
6743 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6745 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6746 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6748 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6751 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6752 flag_trapping_math is in effect, don't generate subtract
6755 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6757 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6758 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6759 (s390_extra_constraint_str): Add 'A' constraints.
6760 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6761 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6762 (CONSTRAINT_LEN): Likewise.
6763 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6764 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6765 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6766 ("*iordi3"): Add OI alternative and splitter.
6767 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6768 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6769 ("*xordi3"): Add XI alternative and splitter.
6770 ("*xorsi3", "*xorhi3"): Likewise.
6772 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6774 * config/mips/mips.c (mips_function_rodata_section): New function.
6775 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6777 2004-10-07 Devang Patel <dpatel@apple.com>
6779 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6780 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6781 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6782 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6783 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6784 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6785 UNSPEC_VCONDU_V16QI): New constant defines.
6786 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6787 vconduv16qi): New patterns.
6788 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6789 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6790 (get_vec_cmp_insn): Same.
6791 (get_vsel_insn): Same.
6792 (rs6000_emit_vector_compare): Same.
6793 (rs6000_emit_vector_select): Same.
6794 (INSN_NOT_AVAILABLE): New.
6796 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6798 PR tree-optimization/17749
6799 * tree-tailcall.c (find_tail_calls): Check that parameter is
6802 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/ia64/ia64.c: Fix a comment typo.
6806 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6808 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6810 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6813 * tree-inline.c (expand_call_inline): Do not warn for functions
6814 marked with attribute noinline.
6816 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6820 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6822 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6823 of 0 as 4th argument to pass_by_reference.
6824 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6826 2004-10-06 Eric Christopher <echristo@redhat.com>
6828 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6831 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6834 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6836 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6838 PR rtl-optimization/17791
6839 * loop-doloop.c (doloop_modify): Take number of iterations as
6841 (doloop_optimize): Extend or shorten the number of iterations
6842 when changing mode of counter register.
6843 * loop-iv.c (lowpart_subreg): Export.
6844 * rtl.h (lowpart_subreg): Declare.
6846 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6848 PR tree-optimization/17806
6849 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6850 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6851 flags moved to split_edge.
6853 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6856 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6857 before tentatively building the conditional move sequence.
6859 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6862 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6864 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6865 function_arg_padding.
6867 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6870 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6874 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6875 * hooks.h: Remove the corresponding prototypes.
6877 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6880 * tree-nested.c (walk_stmt_info): Add changed field.
6881 (convert_nonlocal_reference): Set changed to when we
6882 change a decl to unnested decl.
6883 <case ADDR_EXPR>: Instead of checking if the immediate part
6884 of the ADDR_EXPR changed, check the field changed.
6885 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6887 (convert_local_reference): Set changed to when we
6888 change a decl to unnested decl.
6889 <case ADDR_EXPR>: Instead of checking if the immediate part
6890 of the ADDR_EXPR changed, check the field changed.
6891 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6893 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6895 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6896 * dwarf2out.c (dwarf2out_init): Remove references to
6897 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6898 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6899 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6901 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * c-typeck.c (convert_arguments): Take expression for called
6904 function rather than its name. Handle ObjC selectors directly
6905 rather than relying on warn_for_assignment to do so. Call warning
6906 directly rather than warn_for_assignment. Use %qE in diagnostics.
6907 Say "argument" rather than "arg" in diagnostics.
6908 (build_function_call): Update call to convert_arguments.
6910 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6913 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6914 ENUMs specially instead of just saying we do.
6916 2004-10-06 Eric Christopher <echristo@redhat.com>
6918 * dwarf2.h: Sync with include/elf/dwarf2.h
6920 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6922 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6925 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6927 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6928 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6930 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6932 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6934 (lambda_compute_auxillary_space): Split from here.
6936 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6938 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6939 * tree-flow.h: Add prototype.
6940 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6941 expr_invariant_in_loop.
6943 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6945 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6948 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6950 * config/s390/s390-protos.h (s_imm_operand): Remove.
6951 (s390_pool_operand): Add prototype.
6952 * config/s390/s390.c (general_s_operand): Remove.
6953 (s_imm_operand): Remove.
6954 (s_operand): Merge contents of general_s_operand.
6955 (s390_pool_operand): New function.
6956 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6957 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6958 ("*cmpdi_ccu"): Merge Q->Q alternative.
6959 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6960 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6962 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6963 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6964 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6966 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6968 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6969 call ia64_function_arg_boundary.
6970 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6971 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6972 (ia64_function_arg_advance): Do not put 128 bit floats into
6975 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6977 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6978 Accept an expression instead of an arglist.
6979 (expand_builtin_stpcpy): Accept an expression instead of an
6982 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6985 * doc/install.texi (*-*-solaris2*): Mention potential problem
6986 with Sun assembler + GNU linker and C++ programs.
6987 Document status of binutils 2.15 release.
6989 2004-10-06 Jan Hubicka <jh@suse.cz>
6991 * cse.c (cse_main): Kill push/pop context.
6993 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6995 * pretty-print.c: Include tree.h.
6996 (pp_base_prepare_to_format): New function, logic from
6997 text_specifies_location.
6998 (pp_base_format_text): Use gcc_assert.
6999 * pretty-print.h (pp_prepare_to_format): New macro.
7000 (pp_base_prepare_to_format): Prototype.
7001 * diagnostic.c (text_specifies_location): Delete.
7002 (bug_report_request): Delete.
7003 (diagnostic_set_info): Don't call text_specifies_location.
7004 (diagnostic_action_after_output): Put text from
7005 bug_report_request inline here. Use gcc_unreachable.
7006 (diagnostic_report_current_function): Fix comment.
7007 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7008 Call pp_prepare_to_format before diagnostic_starter.
7009 (trim_filename): Use IS_DIR_SEPARATOR.
7010 (fatal_error, internal_error): Use gcc_unreachable.
7011 (error_recursion): Call diagnostic_action_after_output to
7012 issue the bug_report_request message and exit.
7013 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7015 * c-parse.in: Add list of diagnostic messages to insulate
7016 translation template from version of yacc/bison used to
7017 compile the grammar.
7019 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7022 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7024 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7026 * basic-block.h: Remove the prototype for
7027 flow_preorder_transversal_compute.
7028 * cfganal.c (dfst_node): Remove.
7029 (flow_preorder_transversal_compute): Likewise.
7030 * rtl.h: Remove the prototype for get_jump_table_offset.
7031 * rtlanal.c (get_jump_table_offset): Remove.
7033 2004-10-05 Richard Henderson <rth@redhat.com>
7036 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7038 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7041 * Makefile.in: Stage the build directory too.
7043 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7045 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7047 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7048 (frv_emit_move): Same.
7050 * config/frv/frv.c (frv_emit_move): New.
7051 (frv_legitimize_address): New.
7053 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7060 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7062 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7065 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7067 * c-decl.c (pushdecl): When an extern declaration at block scope
7068 refers to a visible entity with internal linkage, use the old DECL
7069 rather than the new one.
7071 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7073 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7076 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7078 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7081 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7083 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7084 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7087 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7089 * tree-cfg.c (cleanup_tree_cfg): Don't call
7090 delete_unreachable_blosk() after thread_jumps().
7091 (thread_jumps): Always remove basic blocks as they become
7094 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7096 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7097 something_changed. Simplify the while loop.
7099 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * builtins.c (expand_builtin_memmove): Delete duplicate code
7102 and accept a tree type for the result.
7103 (expand_builtin_bcopy): Accept a tree type for the result.
7104 (fold_builtin_memmove): Accept an arglist and tree type for
7107 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7109 * config/s390/s390.c (s390_dump_pool): Remove return value.
7110 Use gen_pool_align, gen_pool_section_start/end instead of
7111 gen_pool_start/end_31/64.
7112 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7113 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7114 ("pool_start_31", "pool_end_31"): Remove.
7115 ("pool_start_64", "pool_end_64"): Likewise.
7116 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7118 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7119 (TARGET_CANNOT_COPY_INSN_P): Define.
7120 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7121 (struct constant_pool): New member 'execute'.
7122 (s390_add_execute, s390_find_execute): New functions.
7123 (s390_execute_label, s390_execute_target): Likewise.
7124 (s390_dump_pool): Output in-pool execute target templates.
7125 (s390_dump_execute): New function.
7126 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7127 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7128 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7129 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7130 ("*execute"): New insn pattern.
7131 ("movmem_short", "*movmem_short"): Use splitters to generate
7132 explicit execute pattern, remove embedded execute.
7133 ("clrmem_short", "*clrmem_short"): Likewise.
7134 ("cmpmem_short", "*cmpmem_short"): Likewise.
7136 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7138 * tree-ssa.c (verify_ssa): Verify phi arguments only
7139 contain renamed names.
7141 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7143 * config/rs6000/linux.h: Formatting, whitespace.
7144 * config/rs6000/linux64.h: Likewise.
7145 * config/rs6000/rs6000-protos.h: Likewise.
7146 * config/rs6000/rs6000.c: Likewise.
7147 (easy_vector_splat_const): Add fall thru comments.
7148 (output_vec_const_move): Likewise.
7150 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7152 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7154 2004-10-05 Chao-Ying Fu <fu@mips.com>
7155 Richard Sandiford <rsandifo@redhat.com>
7157 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7158 built-in functions. Document dependencies.
7159 (-mips3d): Add link here too.
7160 * doc/extend.texi (MIPS Paired-Single Support): New section.
7162 2004-10-04 Chao-ying Fu <fu@mips.com>
7164 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7166 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7168 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7169 Initialize OPT_STATS to 0.
7171 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7173 * tree-data-ref.c: Fix comment typos.
7175 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7177 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7178 the predicate cannot be computed, don't initialize the result to
7181 2004-10-01 Eric Christopher <echristo@redhat.com>
7183 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7184 locally defined enum.
7185 * dwarf2out.c (add_calling_convention_attribute): Don't
7188 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7190 PR c/17178, PR c/17820
7191 * c-decl.c (pop_scope): Do not warn about unused static
7192 variables as they warned in the middle-end.
7194 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7196 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7197 and make the first parameter the expression not the arglist.
7199 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7201 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7202 as valid modes to expand address expressions.
7204 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7206 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7207 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7208 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7209 code formatting conventions.
7211 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7213 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7215 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7217 PR tree-optimization/16632
7218 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7219 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7220 where | is used instead of &.
7222 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7224 * ginclude/stddef.h: Fix a comment typo.
7226 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7229 * config.gcc (i?86-*-solaris2*): Restore correct logic
7230 for --enable-threads option.
7231 (sparc64-*-solaris2*): Likewise.
7232 (sparc-*-solaris2*): Likewise.
7234 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7236 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7237 (OS_MISSING_POWERPC64): Move, and comment.
7238 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7239 (OS_MISSING_POWERPC64): Move, and comment.
7241 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7243 * arm.c (output_call_mem): Add missing \t.
7245 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7247 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7248 expand_builtin_strncmp): Delete duplicate code.
7250 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7252 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7253 take check-base and -limit arguments.
7254 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7255 check ranges for ARRAY_REF and COMPONENT_REF.
7256 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7259 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * c-objc-common.c (c_tree_printer): Correct description of %E.
7262 Don't fall through after printing an expression.
7264 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7266 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7268 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7270 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7271 delete_unrechable_blocks() only when necessary.
7273 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7275 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7276 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7277 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7278 __gthread_recursive_mutex_unlock): New functions.
7280 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7282 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7283 * config/s390/tpf-eh.c: Remove file.
7284 * config/s390/tpf-unwind.h: New file.
7285 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7286 (MD_UNWIND_SUPPORT): Define.
7288 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7290 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7292 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7294 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7295 * config/s390/s390.c (s390_comparison): New function.
7296 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7297 (s390_branch_condition_mnemonic): Assert valid comparison.
7298 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7299 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7300 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7301 s390_comparison instead of comparison_operator.
7303 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7304 ("cmpmemdi"): Remove.
7305 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7306 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7307 ("cmpint_si"): Rename to ...
7308 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7309 ("cmpint_di", "*cmpint_di"): Likewise.
7310 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7311 redundant UNSPEC_CMPINT conversions.
7312 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7314 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7316 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7317 (main): Remove a reference to COLLECT_PARSE_FLAG
7318 * system.h: Poison COLLECT_PARSE_FLAG.
7319 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7321 2004-10-01 Paul Brook <paul@codesourcery.com>
7323 * config/arm/crti.asm: Give _init and _fini function type.
7325 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7327 * common.opt (ftree-loop-ivcanon): Enable by default.
7328 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7329 Enable complete loop unrolling.
7330 (canonicalize_induction_variables, tree_unroll_loops_completely):
7333 2004-10-01 Paul Brook <paul@codesourcery.com>
7335 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7336 not register number.
7337 (thumb_find_work_register): Search full register range.
7339 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7342 * tree-cfg.c (group_case_labels): Get the label and not
7343 the case expr for the default case.
7344 When the label we looking at is the default, decrement the
7347 2004-10-01 Jan Hubicka <jh@suse.cz>
7349 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7350 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7351 * toplev.h (tree_rest_of_compilation): Update prototype.
7352 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7354 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7356 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7357 cleanup_control_flow() out of the while loop.
7359 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7361 * tree-vectorizer.c (vectorizable_operation): Fail unless
7362 the mode for the vector type is indeed a vector mode.
7364 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7366 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7367 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7369 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7370 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7371 follow_ssa_edge_in_rhs): Ditto.
7372 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7373 (dump_iv): Dump base_object.
7374 (dump_use, dump_cand): Use dump_iv.
7375 (determine_base_object): New function.
7376 (alloc_iv): Initialize base_object field.
7377 (record_use): Clear the ssa_name field of iv.
7378 (get_computation_cost_at): Do not use difference of addresses of
7379 two different objects.
7380 (may_eliminate_iv): Do not require the loop to have just single exit.
7381 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7382 (nonzero_p): New function.
7383 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7384 tree_simplify_using_condition, simplify_using_initial_conditions,
7385 loop_niter_by_eval, find_loop_niter_by_eval,
7386 estimate_numbers_of_iterations_loop, compare_trees,
7387 upper_bound_in_type, lower_bound_in_type,
7388 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7389 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7390 instead of integer_(non)zerop.
7392 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7395 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7397 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7398 and TI_VA_LIST_FPR_COUNTER_FIELD.
7399 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7400 * tree-pass.h (pass_stdarg): Add.
7401 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7402 * tree-stdarg.c: New file.
7403 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7404 (tree-stdarg.o): Add dependencies.
7405 * function.h (struct function): Add va_list_gpr_size and
7406 va_list_fpr_size fields.
7407 * function.c (allocate_struct_function): Initialize them.
7409 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7410 va_list_{g,f}pr_counter_field.
7411 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7412 area will not be used. Only save registers that tree-stdarg.c
7413 detected they need saving.
7414 (ix86_va_start): Don't set up fields that won't be used.
7416 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7417 va_list_{g,f}pr_counter_field.
7418 (setup_incoming_varargs): Don't do anything if reg_save
7419 area will not be used. Only save registers that tree-stdarg.c
7420 detected they need saving.
7421 (rs6000_va_start): Don't set up fields that won't be used.
7423 2004-09-30 Eric Christopher <echristo@redhat.com>
7425 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7427 * dwarf2out.c (add_calling_convention_attribute): New function.
7428 (gen_subroutine_type_die): Use.
7429 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7430 * target.h (gcc_target): Add dwarf_calling_convention.
7431 * hooks.c (hook_int_tree_0): New function.
7432 * hooks.h: Prototype.
7433 * config/sh/sh.c: Include dwarf2.h.
7434 (sh_dwarf_calling_convention): New function.
7435 (TARGET_DWARF_CALLING_CONVENTION): Use.
7436 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7438 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7440 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7441 expand_builtin_strrchr, expand_builtin_strpbrk,
7442 expand_builtin_strncat, expand_builtin_strspn,
7443 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7446 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7448 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7450 (s390_logical_operator_ok_p): Likewise.
7451 * config/s390/s390.c (s390_expand_logical_operator): New function.
7452 (s390_logical_operator_ok_p): Likewise.
7453 * config/s390/s390.md ("anddi3"): New expander.
7454 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7455 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7456 ("andsi3"): Use s390_expand_logical_operator.
7457 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7458 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7459 ("andhi3"): New expander.
7460 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7461 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7462 ("andqi3"): New expander.
7463 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7464 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7465 ("iordi3"): New expander.
7466 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7467 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7468 ("iorsi3"): Use s390_expand_logical_operator.
7469 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7470 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7471 ("iorhi3"): New expiorer.
7472 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7473 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7474 ("iorqi3"): New expiorer.
7475 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7476 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7477 ("xordi3"): New expander.
7478 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7479 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7480 ("xorsi3"): New expander.
7481 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7482 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7483 ("xorhi3"): New expander.
7484 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7485 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7486 ("xorqi3"): New expander.
7487 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7488 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7490 2004-09-30 Roger Sayle <roger@eyesopen.com>
7492 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7493 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7494 machine mode as the result.
7496 2004-09-30 Ben Elliston <bje@au.ibm.com>
7499 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7500 FOR_EACH_EDGE macros.
7502 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7504 * c-tree.h (readonly_error): Remove.
7505 * c-typeck (enum lvalue_use): New.
7506 (lvalue_or_else, readonly_error): Use it. All callers changed.
7507 (readonly_error): Make static.
7509 2004-09-30 Jan Hubicka <jh@suse.cz>
7512 * cfgrtl.c (try_redirect_by_replacing_jump,
7513 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7514 cfg_layout_merge_blocks): Do not attach any line number information
7515 to newly inserted instructions.
7516 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7518 (emit_*insn_before, emit_insn*_after): New.
7519 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7521 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7522 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7524 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7526 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7527 (s390_return_address_offset): Remove.
7528 (s390_can_eliminate): Add prototype.
7529 (s390_initial_elimination_offset): Add prototype.
7530 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7531 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7532 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7533 (s390_return_address_offset): Remove.
7534 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7535 (struct machine_function): New member split_branches_pending_p.
7536 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7537 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7538 (s390_optimize_prologue): Remove base_used argument. Call
7539 s390_update_frame_layout instead of s390_register_info. Handle
7540 prologue/epilogue insns that touch only RETURN_REGNUM.
7541 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7542 (s390_register_info): Remove base_used and return_addr_used
7543 arguments, compute special register usage inline. Return live
7544 register data to caller.
7545 (s390_frame_info): Remove arguments, do not call s390_register_info.
7546 (s390_init_frame_layout): New function.
7547 (s390_update_frame_layout): Likewise.
7548 (s390_emit_prologue): Call s390_update_frame_layout; some code
7549 move to there. Do not emit pool placeholder insn if unnecessary.
7551 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7553 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7554 floating point constant workaround.
7555 (s390_secondary_input_reload_class): Handle PLUS reloads
7556 with too-large constant.
7557 (s390_expand_plus_operand): Likewise.
7558 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7559 ("movsi"): Likewise. Also, remove workaround for non-general
7561 ("movdf"): Do not call force_const_mem.
7562 ("movsf"): Likewise. Merge expander with *movsf insn.
7563 ("*movsf"): Remove, merge with movsf expander.
7565 2004-09-30 Paul Brook <paul@codesourcery.com>
7567 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7568 (ENDFILE_SPEC): Define.
7569 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7571 2004-09-30 Richard Henderson <rth@redhat.com>
7573 * config/alpha/qrnnd.asm: Mark for noexecstack.
7575 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7577 * protoize.c, tree-cfg.c: Fix comment typos.
7579 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7582 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7584 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7586 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7588 (add_pointed_to_expr): ... here.
7589 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7590 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7591 pointer variable, if set.
7593 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7595 * config/sh/sh.c: Follow spelling conventions.
7597 2004-09-29 Richard Henderson <rth@redhat.com>
7599 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7600 * doc/tm.texi (DWARF_ZERO_REG): New.
7602 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7603 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7604 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7606 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7608 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7609 with a PLUS as source operand.
7610 (expand_movstr): Likewise.
7611 (expand_builtin_stpcpy): Likewise.
7613 2004-09-29 Richard Henderson <rth@redhat.com>
7616 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7617 (is_gimple_asm_val): New.
7618 * tree-gimple.h (is_gimple_asm_val): Declare.
7619 * gimplify.c (gimplify_asm_expr): Use it.
7620 * tree-pretty-print.c (print_declaration): Dump hard regs.
7621 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7623 * tree-ssa-pre.c (is_undefined_value): Likewise.
7624 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7625 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7626 * tree-ssa.c (warn_uninit): Likewise.
7627 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7629 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7631 * c-decl.c (merge_decls): Use comptype when comparing
7632 types to decide on DECL_SIZE save of olddecl.
7634 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7636 * tree.h (INDIRECT_REF_P): New macro.
7637 * alias.c (get_alias_set): Use it
7638 (nonoverlapping_memrefs_p): Ditto.
7639 * emit-rtl.c (mem_expr_equal_p): Ditto.
7640 (set_mem_attributes_minus_bitpos): Ditto.
7641 (is_gimple_addressable): Ditto.
7642 (get_base_address): Ditto.
7643 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7644 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7645 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7646 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7647 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7648 (add_address_candidates): Ditto.
7649 (rewrite_address_base): Ditto.
7651 2004-09-30 Ben Elliston <bje@au.ibm.com>
7653 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7654 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7655 (rewrite_ssa_into_ssa): Likewise.
7656 * tree-phinodes.c (create_phi_node): Access the number of
7657 predecessor edges using EDGE_COUNT() and not num_preds.
7659 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7662 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7664 2004-09-29 Eric Christopher <echristo@redhat.com>
7666 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7668 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7670 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7671 the address is (plus reg mem).
7673 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7677 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7679 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7680 cascaded if ... else if with a switch.
7682 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7684 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7686 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7688 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7689 and TI_VA_LIST_FPR_COUNTER_FIELD.
7690 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7691 * tree-pass.h (pass_stdarg): Add.
7692 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7693 * tree-stdarg.c: New file.
7694 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7695 (tree-stdarg.o): Add dependencies.
7696 * function.h (struct function): Add va_list_gpr_size and
7697 va_list_fpr_size fields.
7698 * function.c (allocate_struct_function): Initialize them.
7700 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7701 va_list_{g,f}pr_counter_field.
7702 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7703 area will not be used. Only save registers that tree-stdarg.c
7704 detected they need saving.
7705 (ix86_va_start): Don't set up fields that won't be used.
7707 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7708 va_list_{g,f}pr_counter_field.
7709 (setup_incoming_varargs): Don't do anything if reg_save
7710 area will not be used. Only save registers that tree-stdarg.c
7711 detected they need saving.
7712 (rs6000_va_start): Don't set up fields that won't be used.
7714 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7716 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7717 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7718 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7719 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7720 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7721 ATTR_NONNULL_1_4): New.
7723 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7725 PR tree-optimization/17697
7726 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7729 2004-09-28 Per Bothner <per@bothner.com>
7731 * profile.c (branch_prob): Pass correct value to output_location,
7732 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7734 2004-09-28 Richard Henderson <rth@redhat.com>
7737 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7738 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7739 * tree-ssa-ccp.c (replace_uses_in): Use it.
7740 * tree-ssa-dom.c (cprop_operand): Likewise.
7742 2004-09-28 Jeff Law <law@redhat.com>
7744 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7745 that no outgoing edges be left in the duplicate block. Do no
7746 update information on outgoing edges or PHI nodes in target
7748 (remove_ctrl_stmt_and_useless_edges): Renamed from
7749 remove_last_stmt_and_useless_edges. Handle case where the
7750 block is empty or has no control statements. Do not update edge
7752 (thread_block): Create a template block rather than copying the
7753 original block every time. Create outgoing edges from the
7754 duplicate blocks and update PHIs at the target of the outgoing
7755 edges here. Fix edge flags for the original block if necessary.
7756 * cfghooks (duplicate_block): No longer assert that the original
7757 block has incoming edges.
7759 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7761 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7762 Reg Vars to enforce register allocation with general constraints.
7763 (Explicit Reg Vars): Clarify relation to asm statements.
7764 (Local Reg Vars): Similar.
7766 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7768 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7769 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7770 build_control_flow, new_edge): Remove.
7771 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7772 (bitlst, bitlst_table_last, bitlst_table): Remove.
7773 (bblst): Store basic_block pointer instead of block index.
7774 (bblst_table): Likewise.
7775 (edgelst): Store edge pointer instead of edge index.
7776 (edgelst_table, edgelst_last): New variables.
7777 (extract_bitlst): Rename to ...
7778 (extract_edgelst): ... this. Return edge pointers, not indices.
7779 (split_edges): Update call.
7780 (rgn_edges): Store edge pointers instead of indices.
7781 (edge_to_bit): Remove.
7782 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7783 (SET_EDGE_TO_BIT): New macro.
7784 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7785 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7786 data structures instead of haifa_edge et al. Use edge pointers
7787 instead of edge indices everywhere.
7788 (compute_dom_prob_ps): Use standard CFG data structures. Account
7790 (compute_trg_info): Likewise.
7791 (propagate_deps): Likewise.
7792 (debug_candidate): Account for bblst data structure change.
7793 (check_live_1, update_live_1, is_pfree): Likewise.
7794 (IS_REACHABLE): Use standard CFG data structures.
7795 (init_ready_list): Update bblst_table/edgelst_table allocation.
7796 (schedule_region): Update alloc/cleanup code to data structure
7797 changes. Use edge->aux to store per-region edge index.
7798 (init_regions): No longer call build_control_flow. Do not
7799 create edge list any more.
7801 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7803 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7804 * combine.c (can_combine_p): Likewise.
7805 * local-alloc. (update_equiv_regs): Likewise.
7807 2004-09-28 Richard Henderson <rth@redhat.com>
7810 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7811 Don't check VOIDmode here. Force PLUS operands to common type.
7812 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7813 Pmode if given a non pointer type.
7815 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7818 * optabs.c (expand_binop): Force constants to the correct mode.
7820 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7822 * config/s390/s390.c (s390_adjust_cost): Remove.
7823 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7824 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7825 * config/s390/s390.md ("main_pool"): Use "larl" type
7826 attribute if TARGET_CPU_ZARCH.
7828 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7830 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7833 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7835 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7838 2004-09-28 Steven Bosscher <stevenb@suse.de>
7840 * common.opt (flag_gcse_sm): Disable by default.
7841 (flag_gcse_las): Likewise.
7842 (flag_web): Likewise. Create from this file.
7843 * flags.h: Remove flag_web declaration.
7844 * toplev.c (flag_web): Likewise.
7845 (process_options): Never set flag_web.
7847 2004-09-28 Steven Bosscher <stevenb@suse.de>
7849 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7850 * tree-ssa-propagate.c: Include vec.h.
7851 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7853 (cfg_blocks_add): Assert the block is not already in the worklist.
7854 Update uses of interesting_ssa_edges and varying_ssa_edges.
7855 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7856 ssa_propagate): Likewise.
7858 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7861 * c-decl.c (start_decl): Check for initializing incomplete array
7863 (build_compound_literal): Check for TYPE being error_mark_node.
7864 * c-parse.in (primary): Check for VLA compound literals.
7866 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7868 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7869 with --disable-checking.
7871 2004-09-28 Devang Patel <dpatel@apple.com>
7873 * tree-pretty-print.c (dump_generic_node): Print vector types.
7875 2004-09-28 Nick Clifton <nickc@redhat.com>
7877 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7878 invocation of the function sh_init_cumulative_args.
7879 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7880 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7881 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7882 * config/sh/sh.c (sh_init_cumulative_args): New function based
7883 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7884 heuristic added to determine the setting of force_mem when a
7885 library function is being called.
7887 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7889 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7890 Skip constant arguments.
7892 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7894 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7895 volatile type, mark the tag volatile.
7896 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7899 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7901 * tree.def (vec_cond_expr): Fix. Change 'e'
7904 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7906 * basic-block.h: Fix a comment typo.
7908 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7910 * optabs.c, optabs.h: Fix comment typos.
7912 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7914 * config/sparc/sparc.md (call_address_struct_value_sp32):
7915 Properly mask the immediate field of the 'unimp' instruction.
7916 (call_symbolic_struct_value_sp32): Likewise.
7918 2004-09-28 Ben Elliston <bje@au.ibm.com>
7919 Steven Bosscher <stevenb@suse.de>
7920 Andrew Pinski <pinskia@physics.uc.edu>
7922 Merge from edge-vector-branch:
7923 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7924 (struct edge_def): Remove pred_next, succ_next members.
7925 (struct basic_block_def): Remove pred, succ members. Add preds
7926 and succs members of type VEC(edge).
7927 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7928 (BRANCH_EDGE): Likewise.
7929 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7930 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7931 (edge_iterator): New.
7932 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7933 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7934 (FOR_EACH_EDGE): New.
7935 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7937 (rotate_loop): Likewise.
7938 (find_traces_1_route): Likewise.
7939 (bb_to_key): Likewise.
7940 (connect_traces): Likewise.
7941 (copy_bb_p): Likewise.
7942 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7943 (add_labels_and_missing_jumps): Likewise.
7944 (fix_up_fall_thru_edges): Likewise.
7945 (find_jump_block): Likewise.
7946 (fix_crossing_conditional_branches): Likewise.
7947 (fix_crossing_unconditional_branches): Likewise.
7948 (add_reg_crossing_jump_notes): Likewise.
7949 * bt-load.c (augment_live_range): Likewise.
7950 * cfg.c (clear_edges): Likewise.
7951 (unchecked_make_edge): Likewise.
7952 (cached_make_edge): Likewise.
7953 (make_single_succ_edge): Likewise.
7954 (remove_edge): Likewise.
7955 (redirect_edge_succ_nodup): Likewise.
7956 (check_bb_profile): Likewise.
7957 (dump_flow_info): Likewise.
7958 (alloc_aux_for_edges): Likewise.
7959 (clear_aux_for_edges): Likewise.
7960 (dump_cfg_bb_info): Likewise.
7961 * cfganal.c (forwarder_block_p): Likewise.
7962 (can_fallthru): Likewise.
7963 (could_fall_through): Likewise.
7964 (mark_dfs_back_edges): Likewise.
7965 (set_edge_can_fallthru_flag): Likewise.
7966 (find_unreachable_blocks): Likewise.
7967 (create_edge_list): Likewise.
7968 (verify_edge_list): Likewise.
7969 (add_noreturn_fake_exit_edges): Likewise.
7970 (connect_infinite_loops_to_exit): Likewise.
7971 (flow_reverse_top_sort_order_compute): Likewise.
7972 (flow_depth_first_order_compute): Likewise.
7973 (flow_preorder_transversal_compute): Likewise.
7974 (flow_dfs_compute_reverse_execute): Likewise.
7975 (dfs_enumerate_from): Likewise.
7976 (compute_dominance_frontiers_1): Likewise.
7977 * cfgbuild.c (make_edges): Likewise.
7978 (compute_outgoing_frequencies): Likewise.
7979 (find_many_sub_basic_blocks): Likewise.
7980 (find_sub_basic_blocks): Likewise.
7981 * cfgcleanup.c (try_simplify_condjump): Likewise.
7982 (thread_jump): Likewise.
7983 (try_forward_edges): Likewise.
7984 (merge_blocks_move): Likewise.
7985 (outgoing_edges_match): Likewise.
7986 (try_crossjump_to_edge): Likewise.
7987 (try_crossjump_bb): Likewise.
7988 (try_optimize_cfg): Likewise.
7989 (merge_seq_blocks): Likewise.
7990 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7991 (expand_gimple_basic_block): Likewise.
7992 (construct_init_block): Likewise.
7993 (construct_exit_block): Likewise.
7994 * cfghooks.c (verify_flow_info): Likewise.
7995 (dump_bb): Likewise.
7996 (delete_basic_block): Likewise.
7997 (split_edge): Likewise.
7998 (merge_blocks): Likewise.
7999 (make_forwarder_block): Likewise.
8000 (tidy_fallthru_edges): Likewise.
8001 (can_duplicate_block_p): Likewise.
8002 (duplicate_block): Likewise.
8003 * cfglayout.c (fixup_reorder_chain): Likewise.
8004 (fixup_fallthru_exit_predecessor): Likewise.
8005 (can_copy_bbs_p): Likewise.
8006 (copy_bbs): Likewise.
8007 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8008 (flow_loop_entry_edges_find): Likewise.
8009 (flow_loop_exit_edges_find): Likewise.
8010 (flow_loop_nodes_find): Likewise.
8011 (mark_single_exit_loops): Likewise.
8012 (flow_loop_pre_header_scan): Likewise.
8013 (flow_loop_pre_header_find): Likewise.
8014 (update_latch_info): Likewise.
8015 (canonicalize_loop_headers): Likewise.
8016 (flow_loops_find): Likewise.
8017 (get_loop_body_in_bfs_order): Likewise.
8018 (get_loop_exit_edges): Likewise.
8019 (num_loop_branches): Likewise.
8020 (verify_loop_structure): Likewise.
8021 (loop_latch_edge): Likewise.
8022 (loop_preheader_edge): Likewise.
8023 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8024 (expected_loop_iterations): Likewise.
8025 * cfgloopmanip.c (remove_bbs): Likewise.
8026 (fix_bb_placement): Likewise.
8027 (fix_irreducible_loops): Likewise.
8028 (remove_path): Likewise.
8029 (scale_bbs_frequencies): Likewise.
8030 (loopify): Likewise.
8032 (fix_loop_placement): Likewise.
8033 (loop_delete_branch_edge): Likewise.
8034 (duplicate_loop_to_header_edge): Likewise.
8035 (mfb_keep_just): Likewise.
8036 (create_preheader): Likewise.
8037 (force_single_succ_latches): Likewise.
8038 (loop_split_edge_with): Likewise.
8039 (create_loop_notes): Likewise.
8040 * cfgrtl.c (rtl_split_block): Likewise.
8041 (rtl_merge_blocks): Likewise.
8042 (rtl_can_merge_blocks): Likewise.
8043 (try_redirect_by_replacing_jump): Likewise.
8044 (force_nonfallthru_and_redirect): Likewise.
8045 (rtl_tidy_fallthru_edge): Likewise.
8046 (commit_one_edge_insertion): Likewise.
8047 (commit_edge_insertions): Likewise.
8048 (commit_edge_insertions_watch_calls): Likewise.
8049 (rtl_verify_flow_info_1): Likewise.
8050 (rtl_verify_flow_info): Likewise.
8051 (purge_dead_edges): Likewise.
8052 (cfg_layout_redirect_edge_and_branch): Likewise.
8053 (cfg_layout_can_merge_blocks_p): Likewise.
8054 (rtl_flow_call_edges_add): Likewise.
8055 * cse.c (cse_cc_succs): Likewise.
8056 * df.c (hybrid_search): Likewise.
8057 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8058 (calc_dfs_tree): Likewise.
8059 (calc_idoms): Likewise.
8060 (recount_dominator): Likewise.
8061 * domwalk.c (walk_dominator_tree): Likewise.
8062 * except.c (emit_to_new_bb_before): Likewise.
8063 (connect_post_landing_pads): Likewise.
8064 (sjlj_emit_function_enter): Likewise.
8065 (sjlj_emit_function_exit): Likewise.
8066 (finish_eh_generation): Likewise.
8067 * final.c (compute_alignments): Likewise.
8068 * flow.c (calculate_global_regs_live): Likewise.
8069 (initialize_uninitialized_subregs): Likewise.
8070 (init_propagate_block_info): Likewise.
8071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8072 * gcse.c (find_implicit_sets): Likewise.
8073 (bypass_block): Likewise.
8074 (bypass_conditional_jumps): Likewise.
8075 (compute_pre_data): Likewise.
8076 (insert_insn_end_bb): Likewise.
8077 (insert_store): Likewise.
8078 (remove_reachable_equiv_notes): Likewise.
8079 * global.c (global_conflicts): Likewise.
8080 (calculate_reg_pav): Likewise.
8081 * graph.c (print_rtl_graph_with_bb): Likewise.
8082 * ifcvt.c (mark_loop_exit_edges): Likewise.
8083 (merge_if_block): Likewise.
8084 (find_if_header): Likewise.
8085 (block_jumps_and_fallthru_p): Likewise.
8086 (find_if_block): Likewise.
8087 (find_cond_trap): Likewise.
8088 (block_has_only_trap): Likewise.
8089 (find_if_case1): Likewise.
8090 (find_if_case_2): Likewise.
8091 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8092 (perfect_nestify): Likewise.
8093 * lcm.c (compute_antinout_edge): Likewise.
8094 (compute_laterin): Likewise.
8095 (compute_available): Likewise.
8096 (compute_nearerout): Likewise.
8097 * loop-doloop.c (doloop_modify): Likewise.
8098 * loop-init.c (loop_optimizer_init): Likewise.
8099 * loop-invariant.c (find_exits): Likewise.
8100 * loop-iv.c (simplify_using_initial_values): Likewise.
8101 (check_simple_exit): Likewise.
8102 (find_simple_exit): Likewise.
8103 * loop-unroll.c (peel_loop_completely): Likewise.
8104 (unroll_loop_constant_iterations): Likewise.
8105 (unroll_loop_runtime_iterations): Likewise.
8106 * loop-unswitch.c (may_unswitch_on): Likewise.
8107 (unswitch_loop): Likewise.
8108 * modulo-sched.c (generate_prolog_epilog): Likewise.
8109 (sms_schedule): Likewise.
8110 * postreload-gcse.c (eliminate_partially_redundant_load):
8112 * predict.c (can_predict_insn_p): Likewise.
8113 (set_even_probabilities): Likewise.
8114 (combine_predictions_for_bb): Likewise.
8115 (predict_loops): Likewise.
8116 (estimate_probability): Likewise.
8117 (tree_predict_by_opcode): Likewise.
8118 (tree_estimate_probability): Likewise.
8119 (last_basic_block_p): Likewise.
8120 (propagate_freq): Likewise.
8121 (estimate_loops_at_level): Likewise.
8122 (estimate_bb_frequencies): Likewise.
8123 * profile.c (instrument_edges): Likewise.
8124 (get_exec_counts): Likewise.
8125 (compute_branch_probabilities): Likewise.
8126 (branch_prob): Likewise.
8127 * ra-build.c (live_in): Likewise.
8128 * ra-rewrite.c (rewrite_program2): Likewise.
8129 * ra.c (reg_alloc): Likewise.
8130 * reg-stack.c (reg_to_stack): Likewise.
8131 (convert_regs_entry): Likewise.
8132 (compensate_edge): Likewise.
8133 (convert_regs_1): Likewise,
8134 (convert_regs_2): Likewise.
8135 (convert_regs): Likewise.
8136 * regrename.c (copyprop_hardreg_forward): Likewise.
8137 * reload1.c (fixup_abnormal_edges): Likewise.
8138 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8139 (sbitmap_insersection_of_preds): Likewise.
8140 (sbitmap_union_of_succs): Likewise.
8141 (sbitmap_union_of_preds): Likewise.
8142 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8143 (fix_basic_block_boundaries): Likewise.
8144 (sched_ebbs): Likewise.
8145 * sched-rgn.c (build_control_flow): Likewise.
8146 (find_rgns): Likewise.
8147 * tracer.c (find_best_successor): Likewise.
8148 (find_best_predecessor): Likewise.
8149 (tail_duplicate): Likewise.
8150 * tree-cfg.c (make_edges): Likewise.
8151 (make_ctrl_stmt_edges): Likewise.
8152 (make_goto_expr_edges): Likewise.
8153 (tree_can_merge_blocks_p): Likewise.
8154 (tree_merge_blocks): Likewise.
8155 (cfg_remove_useless_stmts_bb): Likewise.
8156 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8157 (tree_block_forwards_to): Likewise.
8158 (cleanup_control_expr_graph): Likewise.
8159 (find_taken_edge): Likewise.
8160 (dump_cfg_stats): Likewise.
8161 (tree_cfg2vcg): Likewise.
8162 (disband_implicit_edges): Likewise.
8163 (tree_find_edge_insert_loc): Likewise.
8164 (bsi_commit_edge_inserts): Likewise.
8165 (tree_split_edge): Likewise.
8166 (tree_verify_flow_info): Likewise.
8167 (tree_make_forwarder_block): Likewise.
8168 (tree_forwarder_block_p): Likewise.
8169 (thread_jumps): Likewise.
8170 (tree_try_redirect_by_replacing_jump): Likewise.
8171 (tree_split_block): Likewise.
8172 (add_phi_args_after_copy_bb): Likewise.
8173 (rewrite_to_new_ssa_names_bb): Likewise.
8174 (dump_function_to_file): Likewise.
8175 (print_pred_bbs): Likewise.
8176 (print_loop): Likewise.
8177 (tree_flow_call_edges_add): Likewise.
8178 (split_critical_edges): Likewise.
8179 (execute_warn_function_return): Likewise.
8180 (extract_true_false_edges_from_block): Likewise.
8181 * tree-if-conv.c (tree_if_conversion): Likewise.
8182 (if_convertable_bb_p): Likewise.
8183 (find_phi_replacement_condition): Likewise.
8184 (combine_blocks): Likewise.
8185 * tree-into-ssa.c (compute_global_livein): Likewise.
8186 (ssa_mark_phi_uses): Likewise.
8187 (ssa_rewrite_initialize_block): Likewise.
8188 (rewrite_add_phi_arguments): Likewise.
8189 (ssa_rewrite_phi_arguments): Likewise.
8190 (insert_phi_nodes_for): Likewise.
8191 (rewrite_into_ssa): Likewise.
8192 (rewrite_ssa_into_ssa): Likewise.
8193 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8194 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8195 (rewrite_trees): Likewise.
8196 * tree-pretty-print.c (dump_bb_header): Likewise.
8197 (dump_implicit_edges): Likewise.
8198 * tree-sra.c (insert_edge_copies): Likewise.
8199 (find_obviously_necessary_stmts): Likewise.
8200 (remove_data_stmt): Likewise.
8201 * tree-ssa-dom.c (thread_across_edge): Likewise.
8202 (dom_opt_finalize_block): Likewise.
8203 (single_incoming_edge_ignoring_loop_edges): Likewise.
8204 (record_equivalences_from_incoming_edges): Likewise.
8205 (cprop_into_successor_phis): Likewise.
8206 * tree-ssa-live.c (live_worklist): Likewise.
8207 (calculate_live_on_entry): Likewise.
8208 (calculate_live_on_exit): Likewise.
8209 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8210 (copy_loop_headers): Likewise.
8211 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8212 (fill_always_executed_in): Likewise.
8213 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8214 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8215 (compute_phi_arg_on_exit): Likewise.
8216 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8217 (get_loops_exit): Likewise.
8218 (split_loop_exit_edge): Likewise.
8219 (ip_normal_pos): Likewise.
8220 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8222 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8223 (replace_phi_with_stmt): Likewise.
8224 (value_replacement): Likewise.
8225 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8226 (insert_aux): Likewise.
8227 (init_pre): Likewise.
8228 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8229 (simulate_block): Likewise.
8230 (ssa_prop_init): Likewise.
8231 * tree-ssa-threadupdate.c (thread_block): Likewise.
8232 (create_block_for_threading): Likewise.
8233 (remove_last_stmt_and_useless_edges): Likewise.
8234 * tree-ssa.c (verify_phi_args): Likewise.
8235 (verify_ssa): Likewise.
8236 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8237 (find_tail_calls): Likewise.
8238 (eliminate_tail_call): Likewise.
8239 (tree_optimize_tail_calls_1): Likewise.
8240 * tree-vectorizer.c (vect_transform_loop): Likewise.
8241 * var-tracking.c (prologue_stack_adjust): Likewise.
8242 (vt_stack_adjustments): Likewise.
8243 (vt_find_locations): Likewise.
8244 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8245 * config/i386/i386.c (ix86_pad_returns): Likewise.
8246 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8249 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8252 * config/sparc/sparc.c (struct machine_function): New field
8253 'leaf_function_p' and 'prologue_data_valid_p'.
8254 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8255 to conveniently access the above fields.
8256 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8257 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8258 of the generic flavor 'current_function_uses_only_leaf_regs'.
8259 (eligible_for_sibcall_delay): Likewise.
8260 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8261 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8262 (sparc_asm_function_prologue): Add sanity check for the assumption
8263 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8264 (sparc_can_use_return_insn_p): New function.
8265 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8266 (output_restore): Likewise.
8267 (output_sibcall): Likewise.
8268 (sparc_output_mi_thunk): Likewise.
8269 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8270 * config/sparc/sparc.md (return): New expander.
8272 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8274 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8277 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8278 (bit_from_pos): Likewise.
8279 (byte_from_pos): Likewise.
8280 (pos_from_bit): Likewise.
8281 (normalize_offset): Likewise.
8282 (place_field): Likewise.
8283 (finalize_type_size): Likewise.
8284 (layout_type): Likewise.
8285 * tree.c (build_index_type): Likewise.
8287 2004-09-27 Devang Patel <dpatel@apple.com>
8289 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8290 * genopinit.c (optabs): New entry for vcond_gen_code and
8292 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8293 (get_rtx_code): New function.
8294 (vector_compare_rtx): New function.
8295 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8296 (expand_vec_cond_expr_p): New function.
8297 (expand_vec_cond_expr): New function.
8298 (get_vcond_icode): New function.
8299 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8300 (vcond_gen_code, vcondu_gen_code): Same.
8302 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8304 * Makefile.in (STAGESTUFF): Split into ...
8305 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8306 (mostlyclean): Update.
8307 (stage1-start, stage2-start, stage3-start, stage4-start,
8308 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8309 Move the STAGEMOVESTUFF.
8311 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8313 * system.h (getpagesize): Return 'int' instead of 'long'.
8315 2004-09-27 Michael Matz <matz@suse.de>
8319 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8320 bmp_iter_and_init): Shift by bit_in_word.
8322 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8324 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8325 * configure.ac: Don't sinclude it here.
8326 * configure: Regenerate.
8328 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8330 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8333 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8336 * c-typeck.c (build_component_ref): Name type involved in
8337 diagnostic for structure or union without a member of the given
8340 2004-09-27 DJ Delorie <dj@redhat.com>
8342 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8343 .comm alignment is bytes, not bits.
8345 2004-09-27 Devang Patel <dpatel@apple.com>
8347 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8348 (print_call_name): Do not print VEC_COND_EXPR.
8350 2004-09-27 Devang Patel <dpatel@apple.com>
8352 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8354 2004-09-27 Jan Hubicka <jh@suse.cz>
8356 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8358 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8360 * bitmap.h: Fix a comment typo.
8362 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8364 * libgcc2.c (getpagesize): Change type of return value to int.
8366 2004-09-26 Matt Austern <austern@apple.com>
8368 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8371 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8374 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8375 (bitmap_iterator): New type.
8376 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8377 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8378 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8379 bmp_iter_and_init, bmp_iter_and_next): New functions.
8380 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8381 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8382 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8383 * bitmap.c (bitmap_print): Ditto.
8384 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8385 btr_def_live_range): Ditto.
8386 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8387 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8389 * ddg.c (build_inter_loop_deps): Ditto.
8390 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8392 * except.c (remove_eh_handler): Ditto.
8393 * flow.c (reg_set_to_hard_reg_set): Ditto.
8394 * gcse.c (clear_modify_mem_tables): Ditto.
8395 * global.c (build_insn_chain): Ditto.
8396 * ifcvt.c (dead_or_predicable): Ditto.
8397 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8399 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8400 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8401 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8402 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8403 tree_purge_all_dead_eh_edges): Ditto.
8404 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8405 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8406 rewrite_ssa_into_ssa): Ditto.
8407 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8408 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8410 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8411 compute_flow_sensitive_aliasing, maybe_create_global_var,
8412 dump_points_to_info_for): Ditto.
8413 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8414 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8415 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8416 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8418 * tree-ssa-loop-ivopts.c (find_induction_variables,
8419 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8420 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8421 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8423 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8424 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8425 add_call_read_ops): Ditto.
8426 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8428 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8430 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8431 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8433 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8435 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8436 reflect size of memory regions being compared.
8438 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8440 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8441 expressions. Always clear MEM_SIZE and alias set.
8443 2004-09-26 Roger Sayle <roger@eyesopen.com>
8444 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8447 * stor-layout.c (compute_record_mode): For records with a single
8448 field, only use the field's mode if its size matches what we'd
8449 have choosen for the record ourselves. This forces the use of
8450 BLKmode for packed records that don't completely fill a mode.
8452 2004-09-26 Roger Sayle <roger@eyesopen.com>
8455 * combine.c (force_to_mode): Remove dubious early return test that
8456 inhibits further optimization.
8458 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8460 * profile.c: Fix a comment typo.
8462 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8465 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8466 with varying offset.
8467 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8468 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8470 (expr_invariant_in_loop_p): New function.
8471 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8472 component_ref_field_offset for COMPONENT_REFs. Do not allow
8473 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8474 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8475 MISALIGNED_INDIRECT_REFs.
8476 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8477 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8478 MISALIGNED_INDIRECT_REFs.
8480 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8483 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8484 -std and -ansi options.
8486 2004-09-26 Jan Hubicka <jh@suse.cz>
8488 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8489 for nested functions whose proper parent has not been output.
8491 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8492 when re-constructing profile previously invalidated by loop.
8494 2004-09-25 Dale Johannesen <dalej@apple.com>
8496 * tree-gimple.c: Move GIMPLE definition...
8497 * doc/tree-ssa.texi: here.
8499 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8501 * tree-vectorizer.c: Fix a comment typo.
8503 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8505 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8506 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8507 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8508 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8510 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8512 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8514 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8516 * doc/passes.texi: Fix a typo.
8518 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8520 * tree-optimize.c (init_tree_optimization_passes): Add
8522 * tree-pass.h (pass_record_bounds): Declare.
8523 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8526 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8528 PR tree-optimization/17474
8529 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8530 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8532 2004-09-25 Jan Hubicka <jh@suse.cz>
8534 * predict.c (counts_to_freqs): Make global.
8535 * predict.h (counts_to_freqa): Declare.
8536 * profile.c (compute_branch_probabilities): Compute frequencies
8537 * tree-profile.c (do_tree_profiling): Refine conditional on when
8538 tree profiling pass is needed.
8540 * passes.c (rest_of_handle_cfg): Disable const/pure function
8541 detection when doing tree based profiling.
8543 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8546 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8548 * config/mips/mips.h (struct mips_args): Clarify comments.
8549 * config/mips/mips.c (struct mips_arg_info): Likewise.
8550 (mips_arg_info): Don't allow fpr_p to affect the register or
8551 stack alignment. Remove o64 silliness.
8552 (function_arg): Deal with the o32 float,float case specially.
8554 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8556 * config/mips/mips.md (loadx, storex): Define for V2SF.
8558 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8560 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8561 * config/s390/s390.c (s390_back_chain_rtx): New function.
8562 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8563 Call anti_adjust_stack.
8564 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8565 only if compiling with back chain.
8566 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8567 back chain only if back chain enabled. Use s390_back_chain_rtx.
8569 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8571 * doc/trouble.texi: Remove obsolete information. Update
8572 information on how to regenerate fixincluded headers.
8574 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8577 * doc/invoke.texi: Document that
8578 -Wno-error-implicit-function-declaration is not accepted.
8580 2004-09-24 Richard Henderson <rth@redhat.com>
8582 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8583 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8585 (alpha_expand_mov): Allow unaligned vectors.
8586 (alpha_expand_unaligned_store): Use CONST0_RTX.
8587 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8589 2004-09-24 Jeff Law <law@redhat.com>
8591 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8593 (simplify_cond_and_lookup_avail_expr): Likewise.
8595 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8598 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8599 title. Document interaction with -fms-extensions.
8600 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8603 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8606 * doc/extend.texi: Document interaction of attribute noreturn and
8609 2004-09-24 Richard Henderson <rth@redhat.com>
8612 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8613 (som_hash, som_eq): New.
8614 (init_subregs_of_mode, record_subregs_of_mode): New.
8615 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8616 (invalid_mode_change_p): Likewise.
8617 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8618 * flow.c (mark_used_regs): Likewise.
8619 (life_analysis): Use init_subregs_of_mode.
8620 * regs.h (subregs_of_mode): Remove.
8621 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8623 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8625 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8626 type with the copy of the conditional.
8628 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8632 Prevent renaming if the aliasing sets of the type which the
8633 pointer points to are different.
8635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8638 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8639 declarations of enumerators.
8640 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8641 for redefinition. Check for nested redefinition.
8642 (finish_struct): Don't check for nested redefinition.
8643 (start_enum): Check for nested redefinition.
8645 2004-09-24 Devang Patel <dpatel@apple.com>
8647 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8648 only when necesssary.
8649 (combine_blocks): Combine loop header and exit block.
8651 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8653 * hooks.c (hook_tree_tree_bool_null): New.
8654 * hooks.h (hook_tree_tree_bool_null): Declare it.
8655 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8656 * targhooks.c (default_fold_builtin): Remove.
8657 * targhooks.h (default_fold_builtin): Remove.
8659 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 PR rtl-optimization/17625
8662 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8664 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8667 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8668 Reject if any of the operands occur in an abnormal PHI.
8670 2004-09-24 Andreas Schwab <schwab@suse.de>
8672 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8675 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8677 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8678 if the GNU assembler is used.
8679 (sparc-*-solaris2*): Likewise.
8680 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8681 (dbxout_function_end): Protect N_ENSYM with it.
8682 (dbxout_begin_prologue): Protect N_BNSYM with it.
8683 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8684 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8685 * config/sparc/sol2-gas.h: New file.
8687 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8690 * Makefile.in (@set_gcc_lib_path@): Added.
8692 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8693 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8694 * configure: Regenerated.
8696 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8699 * c-typeck.c (build_c_cast): Improve wording of
8700 -Wbad-function-cast diagnostic.
8702 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8705 * config/cris/cris.md (moverside, movemside): Rename variable
8706 "reg" to "otherop". To generate canonical RTX, check that otherop
8707 isn't constant instead of checking that operand 1 is a register.
8709 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8711 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8713 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8714 Jakub Jelinek <jakub@redhat.com>
8716 * tree-flow.h (find_new_referenced_vars): Add prototype.
8717 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8719 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8721 (mark_new_vars_to_rename): Walk through all operands.
8722 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8723 (execute_fold_all_builtins): Use it.
8724 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8726 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8728 * gthr-tpf.h: New file.
8729 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8730 * gthr.h: Use gthr-tpf.h on TPF OS.
8732 2004-09-23 Jeff Law <law@redhat.com>
8734 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8735 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8736 (substitute_and_fold): Likewise.
8737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8738 except invariants from SSA_NAME_VALUE.
8739 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8740 and SET_SSA_NAME_EQUIV.
8741 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8742 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8743 (record_equality, cprop_into_successor_phis): Likewise.
8744 (record_equivalences_from_stmt, cprop_operand): Likewise.
8745 (lookup_avail_expr): Likewise.
8746 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8747 from SSA_NAME_VALUE.
8748 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8749 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8750 annotation from the VALUE_HANDLE field.
8752 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8756 * tree.c (reconstruct_complex_type): Remove extra "this".
8757 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8758 Add V4SFmode to case statement.
8760 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * doc/extend.texi, doc/invoke.texi: Document interaction of
8764 -fno-builtin with format checks. Note that built-in functions
8765 have effects beyond generating code that avoids calls to those
8768 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8770 PR tree-optimization/17533
8771 * dominance.c (verify_dominators): Tolerate even more incorrect
8772 dominance data during error message printing.
8773 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8774 and edges more correctly.
8776 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8778 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8780 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8781 MISALIGNED_INDIRECT_REF.
8782 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8783 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8785 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8786 (find_interesting_uses_address): Likewise.
8787 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8788 (build_fold_addr_expr_with_type): Likewise.
8789 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8790 * print-rtl.c (print_mem_expr): Likewise.
8791 * tree-dump.c (dequeue_and_dump): Likewise.
8792 * tree-eh.c (tree_could_trap_p): Likewise.
8793 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8794 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8795 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8798 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8799 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8800 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8801 (add_address_candidates, rewrite_address_base): Likewise.
8802 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8804 * tree.c (staticp, build1_stat): Likewise.
8806 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8807 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8808 * tree-ssa-operands.c (get_expr_operands): Likewise.
8809 * expr.c (expand_expr_real_1): Likewise.
8811 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8813 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8815 (expand_ternary_op): New function.
8816 * genopinit.c (optabs): Handle the new optabs.
8817 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8818 (init_optabs): Initialize vec_realign_load_optab.
8819 (expand_ternary_op): New functions.
8821 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8822 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8823 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8824 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8825 * target.h (struct vectorize): New member for struct gcc_target.
8826 (misaligned_mem_ok): New member for targetm.vectorize.
8827 (builtin_mask_for_load): Likewise.
8828 (builtin_mask_for_store): Likewise.
8829 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8830 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8832 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8834 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8835 (vec_realign_load_v16qi): New define_insn.
8836 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8837 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8838 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8839 (altivec_builtin_mask_for_store): New variables.
8840 (rs6000_builtin_mask_for_load): New function. Implements
8841 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8842 (rs6000_builtin_mask_for_store): New function. Implements
8843 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8844 (rs6000_expand_builtin): Expand the target builtins
8845 builtin_mask_for_load and builtin_mask_for_store.
8846 (altivec_init_builtins): Initialize the new target builtins.
8847 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8848 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8850 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8851 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8852 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8853 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8854 arguments, and create an indirect_ref with its return value data_ref.
8855 Check aligned_access_p.
8856 (vectorizable_load): Handle misaligned loads, using software-pipelined
8857 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8858 vec_realign_load_optab is supported, or using a scheme without
8859 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8860 misaligned_mem_ok is supported.
8862 (vect_finish_stmt_generation): Typo.
8863 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8864 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8865 presence of misaligned loads.
8866 (vect_analyze_data_ref_access): Add check for constant init.
8867 (vect_get_symbl_and_dr): Remove duplicate line.
8868 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8870 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8872 * builtins.c: Fix a comment typo.
8874 2004-09-23 Jan Hubicka <jh@suse.cz>
8876 * profile.c (branch_prob): Do not verify flow info in the middle of the
8879 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8881 * cfgloop.h (update_single_exits_after_duplication): Declare.
8882 (loopify, split_loop_bb): Declaration changed.
8883 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8885 (loopify): Added redirect_all_edges argument.
8886 (update_single_exits_after_duplication): Export.
8887 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8888 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8889 tree_ssa_loop_version): Declare.
8890 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8891 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8892 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8893 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8895 * tree-ssa-loop-unswitch.c: New file.
8896 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8897 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8898 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8899 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8900 * tree-pass.h (pass_unswitch): Declare.
8901 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8902 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8903 * doc/passes.texi: Documen tree level loop unswitching.
8905 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8907 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8909 2004-09-22 Eric Christopher <echristo@redhat.com>
8911 * builtins.c (simplify_builtin_va_start): Remove.
8912 (simplify_builtin): Ditto.
8913 (fold_builtin_strchr): Ditto.
8914 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8915 (expand_builtin): Fix up for above changes.
8916 (fold_builtin_1): Add new folders. Change for above.
8917 (expand_builtin_va_start): Call fold_builtin_next_arg.
8918 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8919 * tree.h: Remove prototype for simplify_builtin.
8921 2004-09-23 Jan Hubicka <jh@suse.cz>
8924 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8925 of fully inlined functions.
8926 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8929 * cfgexpand.c (add_reg_br_prob_note): New function.
8930 (expand_gimple_cond_expr): Use it.
8931 (tree_expand_cfg): No longer kill the profile.
8932 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8933 only if it is present.
8934 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8935 * predict.c (combine_predictions_for_insn): Set the probabilities
8936 based on REG_BR_PROB note if present.
8937 * predict.c (branch_prob): Profile is read only with
8938 flag_branch_probabilities.
8940 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8942 * aclocal.m4: Add in gettext's m4 includes.
8943 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8944 * configure.ac: Add in check for iconv.h
8945 * configure: Regenerate.
8947 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8949 * aclocal.m4: Update for rename of gettext-sister.m4.
8951 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8953 Fix PR tree-optimization/17587
8954 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8955 (insert_aux): Instead of here.
8957 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8959 PR tree-optimization/16721
8960 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8961 * tree-ssa-alias.c (create_memory_tag): Move setting of
8962 TREE_THIS_VOLATILE ...
8963 (get_tmt_for): ... here.
8965 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8967 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8968 (conditional_trap expander): Reject inappropriate CCmodes.
8969 (conditional trap insn): Use V9 syntax if possible.
8971 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8974 * c-typeck.c (build_component_ref): Don't special-case
8977 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8979 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8982 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8984 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8985 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8986 TRUTH_XOR_EXPR): Mention the restriction on types.
8988 2004-09-22 Matt Austern <austern@apple.com>
8990 * config/darwin.c (darwin_make_decl_one_only):
8991 Allow coalesced symbol to appear in static archive's table of contents
8993 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8995 PR tree-optimization/17512
8996 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8999 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9001 * dbxout.c (get_lang_number): Do not define if
9002 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9004 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9007 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9008 builtin_define ("__USE_INIT_FINI__").
9010 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9012 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9013 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9014 * config/s390/s390.h (TARGET_TPF): New macro.
9015 * config/s390/s390.md ("eh_return"): New expander.
9016 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9017 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9018 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9019 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9020 (STACK_POINTER_OFFSET): Increase to 448.
9021 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9022 (TPF_LOC_DIFF_OFFSET): New macro.
9023 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9025 (__isPATrange): Add prototype.
9026 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9027 * config/s390/tpf-eh.c: New file.
9029 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9031 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9032 operands in an integer comparison.
9033 * tree-cfg.c (find_taken_edge): Call fold() to determine
9034 whether the predicate is known.
9036 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9038 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9039 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9040 Create build and doc directories along with the language directories.
9041 Don't create doc directory separately.
9042 * configure: Regenerate.
9043 * Makefile.in: Create all object and executables files built
9044 with the build compiler in a build/ directory.
9045 (genobjnames): Add missing build objects.
9046 (STAGESTUFF): Don't stage the gen* programs.
9047 (ggc-none.o): Define dependencies for the target compiler.
9048 (build-print-rtl.o): Rename to build/print-rtl.o.
9049 (build-errors.o): Rename to build/errors.o.
9050 (build-varray.o): Rename to build/varray.o.
9051 (maintainerclean): Delete the contents of the build directory.
9052 ($(genobjs): %.o): Explicitly use -o.
9053 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9054 (build/gengtype-lex.o): Likewise.
9055 (build/gengtype-yacc.o): Likewise.
9056 (build/gcov-iov.o): Likewise.
9058 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9060 * vec.h (VEC_space): Return true if there _is_ space.
9061 (VEC_reserve): Adjust.
9063 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9065 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9066 use FPRs for scalar, complex and vector types only.
9068 2004-09-21 Jeff Law <law@redhat.com>
9070 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9071 the opt_stats_d structure.
9072 (vrp_data): Change from a varray into a hash table.
9073 (vrp_hash_elt): New structure for elements in the vrp hash table.
9074 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9075 in the vrp hash table.
9076 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9077 initialization slightly to make it easier to read. No longer need
9078 to grow/clear the varray. Instead empty and delete the hash table.
9079 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9080 a varray to a hash table.
9081 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9083 * tree-ssa-ccp.c (get_default_value): If we have a constant
9084 value recorded for an SSA_NAME, then use that constant as
9085 the initial lattice value.
9086 (substitute_and_fold): Transfer equivalences discovered into
9089 * tree.h (SSA_NAME_EQUIV): Add comments.
9090 (SET_SSA_NAME_EQUIV): Similarly.
9092 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9094 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9096 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9098 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9100 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9101 (finish_decl): Likewise.
9103 2004-09-21 Devang Patel <dpatel@apple.com>
9105 * tree.def (VEC_COND_EXPR): New tree node.
9106 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9108 2004-09-21 Stan Shebs <shebs@apple.com>
9110 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9111 * config/rs6000/darwin-world.asm: Likewise.
9113 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9115 * tree-ssa.c (verify_def): Use print_generic_stmt,
9116 not debug_generic_stmt.
9117 (verify_use): Ditto.
9118 (verify_phi_args): Ditto.
9119 (verify_ssa): Ditto.
9121 2004-09-21 Paul Brook <paul@codesourcery.com>
9123 * varasm.c (default_assemble_integer): Return false for values wider
9124 than the target word size. Works around GAS bug.
9126 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9128 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9130 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9133 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9135 * c-typeck.c (build_function_call): Give name of object
9136 we are attempting to call in error message.
9137 * c-objc-common.c (c_tree_printer): Call pp_expression,
9138 not return false, for 'E' case.
9140 2004-09-21 Steven Bosscher <stevenb@suse.de>
9142 PR rtl-optimization/17482
9143 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9144 load_killed_in_block_p): Clarify comments.
9145 (record_last_reg_set_info): Make static inline.
9146 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9147 (record_opr_changes): New function to replace the above.
9148 (compute_hash_table): Clarify comments. Use record_opr_changes.
9149 (reg_set_between_after_reload_p): Clean up.
9150 (reg_used_between_after_reload_p): Likewise.
9151 (eliminate_partially_redundant_load): Clarify comments.
9153 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9155 PR rtl-optimization/17266
9156 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9158 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9160 PR rtl-optimization/14851
9161 * rtlanal.c (commutative_operand_precedence): Calculate
9162 precedence of stripped constant.
9164 2004-09-20 Jeff Law <law@redhat.com>
9165 Jan Hubicka <jh@suse.cz>
9167 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9168 initialize key elements here.
9169 (release_ssa_name): Zero the released SSA_NAME here.
9170 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9171 (struct tree_ssa_name): Add new "equiv" field.
9172 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9173 (tree_ssa_dominator_optimize): No longer allocate, resize or
9174 clear CONST_AND_COPIES.
9175 (get_value_for, set_value_for): Kill.
9176 (thread_across_edge): Get/set the equivalency using
9177 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9178 (restore_vars_to_original_value): Likewise.
9179 (record_equivalences_from_phis): Likewise.
9180 (record_dominating_conditions): Likewise.
9181 (record_const_or_copy, record_equality): Likewise.
9182 (lookup_avail_expr): Likewise.
9183 (record_equivalences_from_stmt, cprop_operand): Likewise.
9184 (cprop_into_successor_phis): No longer need to pass around
9185 CONST_AND_COPIES. Callers updated. Get equivalences via
9187 (cprop_into_phis): Likewise.
9189 2004-09-20 Matt Austern <austern@apple.com>
9190 Zack Weinberg <zack@codesourcery.com>
9192 * c-common.c (fix_string_type): Build the unqualified array
9193 type unconditionally, then use c_build_qualified_type to get
9194 the proper const-qualified variant, and set its
9195 TYPE_MAIN_VARIANT to refer to the unqualified type.
9196 * c-lex.c (c_lex_return_raw_string): New global.
9197 (c_lex_with_flags): Honor it.
9198 * c-pragma.h: Declare it.
9200 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9202 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9204 2004-09-21 Jan Hubicka <jh@suse.cz>
9207 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9208 (tree_rest_of_compilation): Cleanup.
9210 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9212 * config/s390/s390.c (s390_select_rtx_section): Remove.
9213 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9215 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9217 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9218 note to pretend a direct save from the original register when an
9219 intermediate register is used for the save.
9221 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9223 * tsystem.h (alloca): Provide a default definition.
9226 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9227 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9229 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9232 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9233 aliasing sets are the same rather than just conflicting.
9235 2004-09-20 Jan Hubicka <jh@suse.cz>
9239 * cgraph.c (cgraph_unnest_node): New function.
9240 (c_finalize): Rename to ....
9241 (c_warn_unused_result_recursivly): ... this one; do only the warning
9242 (finish_function): Finalize the toplevel function; do not lower nested tree.
9243 * cgraph.h (cgraph_unnest_node): Declare.
9244 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9245 nestedness datastructure.
9246 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9247 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9248 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9250 2004-09-20 Richard Henderson <rth@redhat.com>
9252 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9253 from some_small_symbolic_operand_1; export.
9254 (some_small_symbolic_operand): Remove.
9255 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9257 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9259 2004-09-20 Jan Hubicka <jh@suse.cz>
9261 * predict.c (return_prediction): New function.
9262 (apply_return_prediction): Likewise.
9263 (tree_bb_level_predictions): Likewise.
9264 (tree_estimate_probability): Add noreturn exit edges; call
9265 bb_level_predictions; fix logic of return heuristics.
9266 (predict_paths_leading_to): Rescuesce from old CVS version of
9267 process_note_prediction function.
9268 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9270 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9272 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9273 floating point register area on stack.
9275 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9277 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9279 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9281 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9282 generating useless garbage.
9284 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9286 * builtins.c (fold_builtin): Call the new omonymous
9287 target hook for machine-dependent built-ins.
9288 * target-def.h (TARGET_FOLD_BUILTIN): New.
9289 * target.h (struct gcc_target): Add the fold_builtin hook.
9290 * targhooks.c (default_fold_builtin): New.
9291 * targhooks.h (default_fold_builtin): Declare it.
9293 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9295 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9298 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9301 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9303 2004-09-20 Jan Hubicka <jh@suse.cz>
9305 * predict.c (estimate_probability): Remove unnecesary code.
9307 2004-09-19 Ira Rosen <irar@il.ibm.com>
9309 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9310 (STMT_VINFO_VECT_DR_BASE): Declare.
9311 (VECT_SMODULO): Declare.
9312 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9313 (vect_compute_array_base_alignment): New function.
9314 (vect_analyze_data_ref_access): Check array indices. Remove one
9315 dimensional arrays restriction.
9316 (vect_get_ptr_offset): New function.
9317 (vect_get_symbl_and_dr): New function.
9318 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9319 (former name vect_get_base_decl_and_bit_offset).
9320 (vect_create_index_for_array_ref): Removed.
9321 (vect_create_index_for_vector_ref): New function.
9322 (vect_create_addr_base_for_vector_ref): New function.
9323 (vect_create_data_ref): Handle additional data refs. Call
9324 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9325 (vect_compute_data_ref_alignment): Support the changes. Call
9326 vect_get_base_and_bit_offset.
9327 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9328 data refs. Store vect_dr_base.
9329 (vect_analyze_data_ref_accesses): Support nonconstant init.
9330 (new_stmt_vec_info): Initialize vect_dr_base field.
9331 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9332 (get_vectype_for_scalar_type): Check for BLKmode.
9333 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9334 * tree-chrec.c (initial_condition_in_loop_num): New function.
9335 (chrec_component_in_loop_num): New function.
9336 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9337 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9338 to be pointer to varray_type.
9340 2004-09-19 Jan Hubicka <jh@suse.cz>
9342 * basic-block.h (update_bb_profile_after_threading): Declare.
9343 * cfg.c (update_bb_profile_after_threading): Break out from ...
9344 * cfgcleanup.c (try_forward_edges): ... here; use it.
9345 * tree-ssa-dom.c (thread_across_edge): Use it.
9346 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9347 profile of the new BB.
9349 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9351 * tree-ssa-pre.c (insert_into_set): Don't put
9352 is_gimple_min_invariant values into the set.
9354 2004-09-19 Andreas Jaeger <aj@suse.de>
9356 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9359 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9361 * config/cris/cris.h: Preserve the original spelling in a
9364 2004-09-18 Jeff Law <law@redhat.com>
9366 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9367 global varrays to replace the block local varrays.
9368 (struct dom_walk_block_data): Remove, no longer used.
9369 (get_eq_expr_value): No longer need to pass around pointers to local
9370 varrays. Callers updated. Unused markers added to unused parameters.
9371 (record_range, record_equivalences_from_stmt): Likewise.
9372 (record_equivalences_from_incoming_edge): Likewise.
9373 (record_var_is_nonzero): Likewise. Update now that we have a
9374 single global varray of SSA_NAMEs that need restoring.
9375 (dom_opt_initialize_block_local_data): Kill, no longer used.
9376 (tree_ssa_dominator_optimize): Initialize new global varrays.
9377 Update callbacks in dominator walker structure.
9378 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9379 VRP_VARIABLES_STACK.
9380 (restore_nonzero_vars_to_original_value): Update now that we have
9381 a single global varray of SSA_NAMEs that need restoring.
9382 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9383 Remove unused variables.
9384 (optimize_stmt): Remove unused variable.
9386 2004-09-18 Jan Hubicka <jh@suse.cz>
9388 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9390 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9393 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9395 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9396 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9397 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9398 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9399 tree-ssa-operands.c, tree-ssa-phiopt.c,
9400 tree-ssa-threadupdate.c: Fix comment typos.
9402 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9404 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9405 config/arm/README-interworking, config/arm/arm-cores.def,
9406 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9407 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9408 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9409 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9410 config/frv/frv.md, config/i386/winnt.c,
9411 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9412 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9413 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9414 config/mcore/mcore.c, config/mips/mips.h,
9415 config/mn10300/mn10300.md, config/pa/pa.c,
9416 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9417 config/rs6000/rs6000.c, config/sh/symbian.c,
9418 config/sparc/sparc.h: Fix comment typos. Follow spelling
9421 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9424 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9426 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9428 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9429 remove TREE_ADDRESSABLE from RESULT_DECL.
9431 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9433 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9435 2004-09-18 Jan Hubicka <jh@suse.cz>
9437 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9439 * tree-ssa-alias.c (init_alias_info): Likewise.
9440 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9441 (verify_ssa): Likewise.
9442 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9444 2004-09-18 Jan Hubicka <jh@suse.cz>
9446 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9449 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9451 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9452 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9453 DW_EH_PE_sdata* for data.
9454 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9456 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9458 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9462 * c-typeck.c (constructor_asmspec): Delete.
9463 (struct initializer_stack): Delete field 'asmspec'.
9464 (start_init): Delete saving of asmspec.
9465 (finish_init): Don't update constructor_asmspec.
9466 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9467 * stmt.c (expand_asm): Duplicate strings from tree.
9468 (expand_asm_operands): Likewise.
9469 * tree.c (tree_size): Update computation of size of STRING_CST.
9470 (make_node): Don't make STRING_CST nodes.
9471 (build_string): Allocate string with tree node.
9472 (tree_code_size): Clean up assertions, don't allow requests
9473 for "the size of a STRING_CST".
9474 * tree.def (STRING_CST): Update comment.
9475 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9476 (tree_string): Place contents of string in tree node.
9477 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9480 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9482 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9483 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9485 2004-09-17 Jones Desougi <jones@ingate.com>
9487 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9488 * configure, config.in: Regenerate.
9490 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9492 * tree.c, tree.h (tree_class_strings): Make array const.
9493 Reindent per coding convention. Move asterisk to proper place
9494 per coding convention.
9496 2004-09-18 Andreas Schwab <schwab@suse.de>
9498 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9499 (tree-vectorizer.o): Likewise.
9500 (targhooks.o): Likewise.
9502 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9503 Zack Weinberg <zack@codesourcery.com>
9505 * alias.c (find_base_decl): Remove unreachable case '3' block.
9506 * expr.c (safe_from_p): Abort if passed a type.
9507 * tree-gimple.c (recalculate_side_effects): Abort if passed
9508 anything other than an expression.
9509 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9510 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9511 Abort on un-handled tree classes.
9512 (valid_in_set): Likewise.
9513 * tree.c (tree_code_class_strings): New static data.
9515 * tree.h (enum tree_code_class): New.
9516 (tree_code_class_strings): Declare.
9517 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9518 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9519 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9520 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9521 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9523 * tree.def, c-common.def, objc/objc-tree.def: Use
9524 tree_code_class enumeration constants instead of code letters.
9526 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9527 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9528 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9529 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9530 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9531 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9532 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9533 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9534 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9535 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9536 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9537 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9538 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9541 * LANGUAGES: Add note about change.
9543 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9545 PR tree-optimization/17319
9546 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9547 examine pointers on the LHS of an assignment.
9548 (collect_points_to_info_r): Handle RETURN_EXPR.
9550 2004-09-17 Jeff Law <law@redhat.com>
9552 * tree-ssa-dom.c (const_and_copies_stack): New.
9553 (dom_walk_block_data): Remove const_and_copies field.
9554 (record_const_or_copy): No longer need to pass in varray_type *.
9555 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9557 (record_equality): Similarly.
9558 (restore_vars_to_original_value): Similarly. Revamp to use new
9559 single global stack rather than per-block stacks.
9560 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9561 (thread_across_edge): Remove now unused parameters.
9562 (dom_opt_initialize_block_local_data): No longer test the block
9563 local CONST_AND_COPIES.
9564 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9566 2004-09-17 Jan Hubicka <jh@suse.cz>
9568 PR tree-optimization/17509
9569 * tree-optimize.c (update_inlined_to_pointers): New function.
9570 (tree_rest_of_compilation): Use it.
9572 2004-09-17 Devang Patel <dpatel@apple.com>
9574 * dbxout.c (get_lang_number): New.
9575 (dbxout_init): Include lang number in N_SO stab.
9576 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9577 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9579 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9581 PR tree-optimization/17273
9582 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9583 replacement is a constant.
9585 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9587 * c-tree.h (enum c_typespec_keyword): New.
9588 (struct c_declspecs): Adjust description of "type". Remove
9589 specbits, explicit_int_p and explicit_char_p. Rename
9590 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9591 short_p, signed_p, unsigned_p and complex_p.
9592 (finish_declspecs): New.
9593 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9594 typename): Call finish_declspecs.
9595 * c-decl.c (finish_declspecs): New.
9596 (declspecs_add_type): Check for combinations which cannot occur in
9597 valid specifier lists. Update comments.
9598 (shadow_tag_warned): Remove checks done in finish_declspecs.
9599 Don't report useless type name if type defaulted to int.
9600 (grokdeclarator): Remove checks and actions done in
9601 finish_declspecs. Don't allow for type being NULL. Update for
9602 datastructures changes. Initialize decl_attr.
9603 (build_null_declspecs, quals_from_declspecs): Update for
9604 datastructures changes.
9606 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9608 * doc/extend.texi: Fix duplicated word.
9610 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9612 * doc/invoke.texi: Remove stray explanation on
9613 -freduce-all-givs and -fmove-all-movables.
9615 2004-09-17 James Morrison <phython@gcc.gnu.org>
9617 * doc/cfg.texi: Use @smallexample.
9618 * doc/md.texi: Likewise.
9619 * doc/tree-ssa.texi: Likewise.
9620 * doc/extend.texi: Likewise. Use @r{} in comments.
9621 * doc/trouble.texi: Use @r{} in comments.
9623 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9625 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9627 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9628 * configure: Regenerate.
9630 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9632 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9633 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9634 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9635 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9636 slashes in substitutions.
9637 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9639 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9641 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9642 gimplify.c, lambda-code.c, optabs.c, predict.c,
9643 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9644 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9647 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9649 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9650 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9651 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9652 doc/trouble.texi: Use @option around options.
9654 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9656 * Makefile.in (gen-protos.o): Depend on errors.h.
9658 2004-09-17 Steven Bosscher <stevenb@suse.de>
9660 PR tree-optimization/17513
9661 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9662 for successors of the entry block.
9664 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9666 PR rtl-optimization/15187
9667 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9668 insn_rtx_cost of both branches > BRANCH_COST
9670 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9672 PR tree-optimization/17528
9673 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9674 erase the may-alias set for a tag when merging it with
9677 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9679 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9680 for 32-bit TARGET_SHMEDIA.
9681 (call_value): Likewise.
9683 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9685 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9686 test apply only to TREE_STATIC and DECL_EXTERNAL.
9688 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9690 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9691 * basic-block.h (get_dominated_by_region): Declare.
9692 * dominance.c (get_dominated_by_region): New function.
9693 * tree-cfg.c: Include cfglayout.h.
9694 (tree_duplicate_bb): Duplicate also phi nodes.
9695 (struct ssa_name_map_entry): New type.
9696 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9697 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9698 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9699 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9700 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9701 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9702 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9703 rewrite_to_new_ssa_names, allocate_ssa_names,
9704 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9705 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9706 (copy_loop_headers): Use tree_duplicate_sese_region.
9708 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9710 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9712 2004-09-16 Jeff Law <law@redhat.com>
9714 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9715 (rewrite_block_data): Remove, no longer used.
9716 (rewrite_initialize_block_local_data): Remove, no longer used.
9717 (rewrite_initialize_block): Mark parameters as unused as needed.
9718 Change references to the block local block_defs to be block_defs_stack.
9719 Push a marker onto the block_defs_stack.
9720 (ssa_rewrite_initialize_block): Similarly.
9721 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9722 (ssa_register_new_def): No longer needs varray argument. Use
9723 block_defs_stack instead. No longer handle possibly null block_defs
9724 varray. Reverse order of items we push on the stack to make it
9725 easier to identify our marker.
9726 (register_new_def): No longer handle possibly null block_defs
9728 (rewrite_finalize_block): Revamp to look for markers in the global
9729 block_defs_stack varray rather than wiping a block local varray.
9730 Mark arguments as unused as needed.
9731 (ssa_rewrite_finalize_block): Similarly.
9732 (rewrite_into_ssa): Update initialization of dom walker structure
9733 to reflect that we don't need block local data anymore. Initialize
9734 the block_defs_stack varray.
9735 (rewrite_ssa_into_ssa): Similarly.
9736 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9737 (struct dom_walk_data): Kill block_defs field.
9738 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9739 (thread_across_edge): Use the global block_defs_stack instead of
9740 the old block_defs varray.
9741 (dom_opt_initialize_block_local_data): Update now that we don't have
9742 block_defs field to check anymore.
9743 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9744 (restore_currdefs_to_original_value): Use the new block_defs_stack
9745 instead of a block local varray.
9746 (dom_opt_finalize_block): Similarly.
9747 (record_equivalencs_from_phis): Similarly.
9748 (optimize_stmt, register_definitions_for_stmt): Similarly.
9750 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9752 PR tree-optimization/17517
9753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9754 coalesce same-root variables without checking for abnormal PHI usage.
9756 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9758 * cfgloop.h (duplicate_loop): Add prototype.
9759 * cfgloopmanip.c (duplicate_loop): Make non-static.
9760 * lambda-code.c (perfect_nestify): Factor out test whether
9761 we can handle this loop into separate function.
9763 (can_convert_to_perfect_nest): New function.
9764 (replace_uses_of_x_with_y): Add modify_stmt call.
9765 * tree-loop-linear.c (linear_transform_loops): Call
9766 rewrite_into_loop_closed_ssa and free_df.
9768 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9770 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9771 loop invariant as well.
9772 (perfect_nestify): new function.
9773 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9774 upper bounds, and steps.
9775 Set outerinductionvar properly.
9776 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9778 Return NULL if we need a perfect loop and can't make one.
9779 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9780 (not_interesting_stmt): New function.
9781 (phi_loop_edge_uses_def): Ditto.
9782 (stmt_uses_phi_result): Ditto.
9783 (stmt_is_bumper_for_loop): Ditto.
9784 (perfect_nest_p): Ditto.
9785 (nestify_update_pending_stmts): Ditto.
9786 (replace_uses_of_x_with_y): Ditto.
9787 (stmt_uses_op): Ditto.
9788 (perfect_nestify): Ditto.
9789 * lambda-mat.c (lambda_matrix_id_p): New function.
9790 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9791 * lambda.h: Update prototypes.
9792 * tree-loop-linear (linear_transform_loop): Use new
9793 perfect_nest_p. Detect and ignore identity transform.
9794 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9796 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9798 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9799 Gather also strides of accessed data. Pass in the data references
9801 (try_interchange_loops): Add a new heuristic for handling the temporal
9802 locality. Pass in the data references array.
9803 (linear_transform_loops): Pass the data references array to
9804 try_interchange_loops.
9806 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9808 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9810 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9812 * doc/c-tree.texi (Classes): Remove index entries for
9813 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9815 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9817 * fold-const.c (fold): Fold difference of addresses.
9818 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9819 get_inner_reference.
9820 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9821 (ptr_difference_const): Moved to fold-const.c.
9822 (split_address_cost): Use get_inner_reference instead of peel_address.
9823 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9824 * tree.h (ptr_difference_const): Export.
9826 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9827 variable type to the dump. Fix indentation.
9828 (idx_find_step): Handle nonconstant array_ref_element_size and
9829 array_ref_low_bound.
9830 (idx_record_use): Handle array_ref_element_size and
9831 array_ref_low_bound.
9832 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9833 statements correctly.
9834 (get_computation_at, iv_value): Do not unshare expressions here.
9835 (rewrite_use_outer): Unshare the expression before it is emitted
9837 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9839 * tree.c (unsigned_type_for, signed_type_for): Moved from
9840 tree-ssa-loop-niter.c. Use langhooks.
9841 * tree.h (signed_type_for): Export.
9843 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9845 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9848 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9851 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9852 Add two parameters to extra_includes.
9853 (C_INCPATH_INIT): Remove.
9854 * c-incpath.c (register_include_chains): Call extra_pre_includes
9855 before adding the standard include directory.
9856 Update call to extra_includes.
9857 (!defined TARGET_EXTRA_INCLUDES): Update
9858 hook_void_charptr_charptr_int and add !define
9859 TARGET_EXTRA_PRE_INCLUDES.
9860 (!define TARGET_EXTRA_INCLUDES): Define as
9861 hook_void_charptr_charptr_int.
9862 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9863 (target_c_incpath): Always declare.
9864 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9866 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9867 * config/darwin.h: (darwin_register_frameworks): Update for
9868 the two new parameters.
9869 (darwin_register_objc_includes): Add prototype.
9870 (TARGET_EXTRA_PRE_INCLUDES): Define.
9871 * config/darwin-c.c (darwin_register_objc_includes): New function.
9872 (darwin_register_frameworks): Update for the two new parameters.
9873 (target_c_incpath): Remove.
9874 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9876 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9878 (TARGET_EXTRA_PRE_INCLUDES): Document.
9880 * gcc.c (spec_function): Add replace-outfile.
9881 (replace_outfile_spec_function): New function.
9882 * config/darwin.h (LINK_SPEC): Add replace
9883 -lobjc with -lobjc-gnu if -fgnu-runtime is
9885 * invoke.texi (replace-outfile): Document.
9887 2004-09-13 Jan Hubicka <jh@suse.cz>
9889 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9890 (tree_predict_by_opcode): Use it.
9891 (tree_estimate_probability): Add, for now disabled,
9892 strip_builtin_expect call.
9894 2004-09-15 James E Wilson <wilson@specifixinc.com>
9897 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9898 if current_function_decl is a sibcall.
9900 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9902 * varasm.c (default_function_rdodata_section): Make sure to pass
9903 along a decl for a link-once section.
9905 2004-09-15 Richard Henderson <rth@redhat.com>
9907 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9908 warning with code disable. Fix formatting.
9910 2004-09-15 Steven Bosscher <stevenb@suse.de>
9912 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9913 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9914 after propagating into an ADDR_EXPR.
9916 2004-09-15 Andrew Pinski <apinski@apple.com>
9919 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9920 Move it out of gcc_assert.
9922 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9924 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9925 except.c, fold-const.c, function.c, langhooks.c, params.c,
9926 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9927 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9928 for quoting in diagnostics going through pretty-print.c. Use ''
9929 for quoting in other diagnostic text.
9930 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9932 * Makefile.in (langhooks.o): Update dependencies.
9933 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9936 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9938 * configure.ac: Check for COMDAT support. Robustify check for
9940 * configure: Regenerated.
9941 * config.in: Likewise.
9942 * langhooks-def.h (lhd_comdat_group): New function.
9943 (LANG_HOOKS_COMDAT_GROUP): New macro.
9944 (LANG_HOOKS_DECLS): Use it.
9945 * langhooks.c (lhd_comdat_group): Define.
9946 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9947 * output.h (named_section_flags): Make it a macro.
9948 (named_section_real): New function.
9949 (default_no_named_section): Add decl parameter.
9950 (default_elf_asm_named_section): Likewise.
9951 (default_coff_asm_named_section): Likewise.
9952 (default_pe_asm_named_section): Likewise.
9953 * target.h (gcc_target): Adjust type of named_section.
9954 * varasm.c (named_section_flags): Rename to named_section_real.
9956 (default_no_named_section): Add decl parameter.
9957 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9958 with the case that ASM_COMMENT_START is "@".
9959 (default_coff_asm_named_section): Add decl parameter.
9960 (default_pe_asm_named_section): Likewise.
9961 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9963 (unicosmk_asm_named_section): Likewise.
9964 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9965 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9966 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9967 * config/cris/cris-protos.h (cris_target_asm_named_section):
9969 * config/cris/cris.c (cris_target_asm_named_section):
9971 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9973 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9974 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9975 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9977 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9978 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9979 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9980 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9982 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9983 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9984 * cp/cp-tree.h (cxx_comdat_group): Declare.
9985 * cp/decl.c (cxx_comdat_group): New function.
9987 2004-09-15 Jan Hubicka <jh@suse.cz>
9989 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9990 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9992 * tree-cfg.c (remove_bb): Release SSA defs.
9994 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9996 * doc/tm.texi: Follow spelling conventions.
9998 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10000 * tree-ssa-dom.c: Fix comment typos.
10002 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10004 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10006 (ppc_fallback_frame_state): Save location of CR.
10008 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10010 * expr.c (string_constant): Handle also read-only variables
10011 initialized to string literals.
10013 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10014 into memcpy (x, y, 1) if memcpy can be expanded inline.
10016 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10018 PR tree-optimization/17468
10019 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10020 definition inside a block precede uses.
10021 * tree-tailcall.c (adjust_return_value): Emit statements in the
10024 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10028 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10030 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10032 2004-09-14 Jeff Law <law@redhat.com>
10034 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10035 (struct dom_walk_block_data): Remove avail_exprs member.
10036 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10037 (lookup_avail_expr): No longer need to pass in address of
10038 the block local available exprs stack. All callers changed.
10039 (simplify_cond_and_lookup_avail_expr): Similarly.
10040 (simplify_switch_and_lookup_avail_expr): Similarly.
10041 (get_eq_expr_value, record_cond): Likewise.
10042 (record_dominating_conditions): Likewise.
10043 (update_rhs_and_lookup_avail_expr): Likewise.
10044 (record_equivalences_from_stmt): Likewise.
10045 (dom_opt_initialize_block_local_data): No longer test state of
10046 block local avail_exprs.
10047 (dom_opt_initialize_block): Mark unwind point in the global
10049 (remove_expressions_from_table): Update to unwind to the
10050 most recent unwind marker in the global avail_expr stack.
10051 All callers changed.
10052 (dom_opt_finalize_block): Mark unwind point in the global
10053 avail_expr stack as needed.
10054 (record_cond): Push elements into the global avail_exprs stack.
10056 * tree-dfa.c (free_df_for_stmt): No longer static.
10057 (free_df): Update comments.
10058 * tree-flow.h (free_df_for_stmt): Prototype.
10059 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10062 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10064 PR tree-optimization/17252
10065 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10066 pointer may not point to itself when using relaxed
10069 2004-09-14 Richard Henderson <rth@redhat.com>
10071 PR middle-end/17397
10072 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10073 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10075 2004-09-14 Andrew Pinski <apinski@apple.com>
10077 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10078 sets of the pointers but the aliasing sets of what they point to.
10080 2004-09-14 Roger Sayle <roger@eyesopen.com>
10082 PR rtl-optimization/9771
10083 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10084 conditional compilation in init_reg_sets_1.
10085 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10086 (but not stack) pointer exceptions to regs_invalidated_by_call.
10087 (globalize_reg): Globalizing a fixed register may need to update
10088 regs_invalidated_by_call.
10090 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10092 PR tree-optimization/15262
10093 * tree-dfa.c (dump_variable): Also print the type of the
10095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10096 memory tags are of conflicting alias sets but have no aliased
10097 symbols in common, add one tag to the alias set of the other.
10098 (setup_pointers_and_addressables): Remove hack to deal with
10099 programs with no aliased symbols.
10100 (may_alias_p): Don't special case aggregate types.
10102 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * doc/invoke.texi (Environment Variables): Correct example locale.
10107 2004-09-14 Jan Hubicka <jh@suse.cz>
10109 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10111 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10113 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10115 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10119 (struct c_declarator): Change u.array.quals and pointer_quals to
10120 int. Add u.array.attrs.
10121 (quals_from_declspecs): New.
10122 * c-decl.c (quals_from_declspecs): New.
10123 (shadow_tag_warned): Give more specific message for useless type
10125 (build_array_declarator, set_array_declarator_inner,
10126 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10127 declspecs_add_qual): Update for changed structures.
10129 2004-09-14 Jeff Law <law@redhat.com>
10131 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10132 to a global varray.
10133 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10134 (dom_opt_initialize_block_local_data): No longer test state
10135 of stmts_to_rescan.
10136 (dom_opt_finalize_block): Update due to change in scope of
10138 (optimize_stmt): Similarly.
10140 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10142 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10143 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10144 comment typos. Follow spelling conventions.
10146 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10148 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10149 config/i386/predicates.md, config/sparc/sparc.c: Follow
10150 spelling conventions.
10152 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10153 Steven Bosscher <stevenb@suse.de>
10155 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10156 * basic-block.h (struct reorder_block_def): Add copy_number field.
10157 * cfgloop.h (biv_p): Declare.
10158 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10159 * common.opt (fsplit-ivs-in-unroller): New flag.
10160 * loop-iv.c (biv_p): New function.
10161 * loop-unroll.c: Include hashtab.h and recog.h.
10162 (struct iv_to_split, struct split_ivs_info): New types.
10163 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10164 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10165 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10166 insert_base_initialization, split_iv): New functions.
10167 (peel_loop_completely, unroll_loop_constant_iterations,
10168 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10170 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10172 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10174 * tree-cfg.c (thread_jumps): Update dominators correctly in
10175 case destination of threaded edge dominates its source.
10177 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10179 * unroll.c: Removed.
10181 * Makefile.in (LOOP_H, unroll.o): Removed.
10182 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10184 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10186 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10187 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10188 * loop.c: Do not include loop.h.
10189 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10190 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10191 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10192 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10193 struct loop_regs, struct loop_movables, struct loop_info): Moved
10195 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10196 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10197 find_common_reg_term, loop_iterations, final_giv_value): Moved
10199 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10200 loop_dump_stream, for_each_insn_in_loop, express_from,
10201 extend_value_for_giv, loop_iv_add_mult_emit_before,
10202 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10203 loop_insn_first_p, get_condition_for_loop,
10204 loop_insn_emit_before, loop_insn_hoist,
10205 loop_insn_sink): Made static.
10206 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10208 (strength_reduce): Do not call unroller.
10209 (record_giv): Do not initialize unrolled field.
10210 (prescan_loop): Do not set loop_info->preconditioned.
10211 * passes.c: Do not include loop.h.
10212 (rest_of_handle_loop_optimize): Do not call unroller.
10213 * predict.c: Do not include loop.h.
10214 * rtl.h (NOTE_PRECONDITIONED): Removed.
10215 * stmt.c: Do not include loop.h.
10216 * toplev.c: Do not include loop.h.
10217 (process_options): Do not handle flag_old_unroll_loops.
10219 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10220 Documentation removed.
10221 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10223 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10225 * Makefile.in (STAGE1_CHECKING): New variable.
10226 (stage1_build): Use it.
10227 * tree-ssa.c (verify_ssa): Preserve state of dominance
10230 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10232 * config/i386/i386.c (output_fp_compare): Add generation
10233 of ftst instruction.
10234 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10235 Use output_fp_compare () function.
10236 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10237 (fix_truncdi_memory): Remove operands[5] copy.
10239 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10242 config/mcore/mcore.md, config/rs6000/linux64.h,
10243 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10246 2004-09-13 James E Wilson <wilson@specifixinc.com>
10248 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10249 * gen-protos.c: Include errors.h.
10250 (progname): Delete.
10252 2004-09-14 Jan Hubicka <jh@suse.cz>
10254 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10255 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10256 (predict_loops): Use number_of_iterations_exit to predict
10257 number of iterations on trees.
10259 2004-09-13 Dale Johannesen <dalej@apple.com>
10263 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10264 objects declared extern.
10266 2004-09-14 Paul Brook <paul@codesourcery.com>
10268 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10271 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10273 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10274 Only use TYPE_BINFO for aggregates.
10276 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10278 * expmed.c (synth_mult): Initialize latency. Check cost before
10279 checking ops count.
10281 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10283 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10284 add_call_clobber_ops and add_call_read_ops.
10285 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10286 the number of vdefs and vuses inserted based on analysis of global
10287 variables across calls. * tree-dfa.c (find_referenced_vars):
10288 Needed to reset static var maps before each function is compiled.
10290 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10291 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10292 all_module_statics,searchc_env,dfs_info): New fields to support
10293 analysis of static global variables.
10294 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10295 cgraph_reset_static_var_maps, get_global_static_vars_info,
10296 get_global_statics_not_read, get_global_statics_not_written,
10297 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10298 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10299 process_call_for_static_vars, scan_for_static_refs,
10300 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10301 clear_static_vars_maps, cgraph_propagate_bits,
10302 cgraph_characterize_statics): New. Functions to support analysis
10303 of static global variables.
10304 (cgraph_mark_local_and_external_functions): Renamed from:
10305 (cgraph_mark_local_functions)
10306 (cgraph_expand_all_functions): Remove call to
10307 cgraph_mark_local_and_external_functions.
10308 (cgraph_optimize): Added driver to analyze static variables whose
10309 scope is within the compilation unit. * cgraph.h (struct
10310 cgraph_local_info, GTY): Added statics_read, statics_written,
10311 local, calls_read_all, calls_write_all, for_functions_valid.
10312 (struct cgraph_node): Added next_cycle. * cgraph.c
10313 (dump_cgraph_node): Added print routines for new fields. *
10314 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10317 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10319 * c-decl.c (grokdeclarator): Correct comments about where storage
10320 class specifiers are rejected by grammar and add corresponding
10321 asserts. Diagnose typedefs and parameters declared inline.
10322 Change warning for inline main to a pedwarn. Only diagnose inline
10324 (declspecs_add_scspec): Allow duplicate "inline".
10326 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10328 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10329 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10331 2004-09-13 Richard Henderson <rth@redhat.com>
10334 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10335 (tree_type): Replace spare with contains_placeholder_bits.
10336 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10337 make static. Remove seen_types list.
10338 (type_contains_placeholder_p): New.
10340 2004-09-13 James E Wilson <wilson@specifixinc.com>
10342 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10343 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10344 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10345 bdesc_arrays instead of mips_bdesc.
10346 (mips_init_builtins): Likewise.
10347 * config/mips/mips.h (TARGET_SB1): New.
10348 (HAVE_SQRT_P): Delete.
10349 * config/mips/mips.md (divide_condition): Support V2SF.
10350 (sqrt_condition, recip_condition): New.
10351 (div<mode>3): Use ANYF instead of SCALARF.
10352 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10354 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10355 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10357 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10358 instead of SCALARF. Use UNITMODE instead of MODE.
10360 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10362 * config.in: Regenerate after removal of libbanshee.
10364 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10366 PR tree-optimization/17400
10367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10368 coalesce partitions when one occurs in an abnormal PHI.
10370 2004-09-13 Andrew Pinski <apinski@apple.com>
10372 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10375 2004-09-13 Richard Henderson <rth@redhat.com>
10378 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10379 (cselib_invalidate_rtx_note_stores): New.
10380 (cselib_record_sets, cselib_process_insn): Update to match.
10381 * cselib.h (cselib_invalidate_rtx): Declare.
10382 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10384 2004-09-13 Richard Henderson <rth@redhat.com>
10387 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10388 after copying its argument.
10390 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10392 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10393 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10394 in diagnostics. Use %' for English apostrophes.
10395 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10396 (pedwarn_c90, pedwarn_c99): Use it.
10397 * c-decl.c (lookup_label): Quote label name in diagnostic.
10398 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10399 * c-typeck.c (warn_for_assignment): Likewise.
10401 2004-09-13 Jan Hubicka <jh@suse.cz>
10403 * i386.c (x86_schedule): New global variable.
10404 (override_options): Disable scheduling when not supported.
10405 * i386.h (x86_schedule): Declare.
10406 (TARGET_SCHEDULE): New macro.
10408 2004-09-12 Richard Henderson <rth@redhat.com>
10411 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10412 * tree.c, tree.h (has_cleanups): Remove.
10414 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10416 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10417 arguments of the phi nodes correctly.
10419 2004-09-12 Jan Hubicka <jh@suse.cz>
10421 * ggc-common.c (cmp_statistics): Fix sorting.
10423 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10426 * expmed.c (expand_divmod): If cheap power of 2 divide is
10427 available, use it for negative constant as well.
10429 2004-09-12 Andrew Pinski <apinski@apple.com>
10431 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10434 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10436 2004-09-12 Richard Henderson <rth@redhat.com>
10438 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10440 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10441 post-reload, and scratch NULL.
10442 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10443 (x86_shift_adj_2): Use ix86_expand_clear.
10444 (ashldi3): Remove CMOVE expansion difference.
10445 (ashldi3_1): Remove.
10446 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10447 add constraints for immediates. New peephole for split-with-temp.
10448 Run splitter after peep2 pass.
10449 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10450 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10451 (setcc_2): Rename with *.
10452 * config/i386/predicates.md (reg_or_pm1_operand): New.
10453 (ashldi_input_operand): New.
10455 2004-09-12 Richard Henderson <rth@redhat.com
10457 * print-rtl.c (print_decl_name): New.
10458 (print_mem_expr): Use it.
10460 2004-09-12 Richard Henderson <rth@redhat.com
10462 PR 17186, part deux
10463 * except.c (sjlj_emit_function_exit): Fix logic locating
10464 sjlj_exit_after in final block.
10466 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10468 * common.opt: Remove flags -fmove-all-movables and
10470 * loop-invariant.c (find_invariants_to_move):
10471 Remove all uses of flag_move_all_movables.
10472 * loop.c (move_movables): Remove all uses of
10473 flag_move_all_movables.
10474 (strength_reduce): Remove all uses of
10475 flag_reduce_all_givs.
10476 * doc/invoke.texi: Remove documentation of flags
10477 -fremove-all-movables and -freduce-all-givs.
10479 2004-09-11 Roger Sayle <roger@eyesopen.com>
10481 PR middle-end/17411
10482 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10483 change. elt->type may be a floating point type, so use fold_convert.
10485 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10487 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10488 the thing referenced as used, not the stub itself.
10490 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * c-tree.h (enum c_storage_class): New.
10493 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10494 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10495 declarations and "auto" or "register" in file scope empty
10496 declarations. Give more specific warnings for other cases of
10497 storage class specifiers in empty declarations.
10498 (grokdeclarator): Update for new structures. Don't check for
10499 multiple storage classes. Diagnose file-scope "register" if
10501 (build_null_declspecs): Update.
10502 (declspecs_add_scspec): Update. Diagnose multiple storage class
10503 specifiers and invalid uses of "__thread".
10505 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10507 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10508 (tree_size, make_node): Use it.
10509 * tree-ssa-pre.c (init_pre): Use it.
10510 * tree.h: Prototype it.
10512 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10514 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10515 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10516 redirect_immediate_use): Use PHI_DF.
10517 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10518 (bb_for_stmt): Use PHI_BB.
10519 (get_immediate_uses): Use PHI_DF.
10520 * tree-ssa-dse.c (max_stmt_uid): New variable.
10521 (get_stmt_uid): New function.
10522 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10524 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10525 (max_uid): Renamed to max_stmt_uid.
10526 (get_stmt_uid): New function.
10527 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10528 phi node annotations.
10529 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10530 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10531 (struct tree_phi_node): Add bb and df fields.
10533 2004-09-11 Richard Henderson <rth@redhat.com>
10535 PR middle-end/17416
10536 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10539 2004-09-11 Jan Hubicka <jh@suse.cz>
10541 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10542 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10543 * i386.md (i387_cw): Add 'uninitialized' mode.
10545 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10546 (output_location): Break out from ....
10547 (branch_prob): ... here; handle gcov output on trees.
10548 * toplev.c (process_options): No longer be sorry about coverage for
10551 2004-09-11 Steven Bosscher <stevenb@suse.de>
10554 * fold-const.c (fold): Do not try to fold the operand of a
10555 CLEANUP_POINT_EXPR if that operand does itself not have any
10558 PR middle-end/17417
10559 * langhooks.c (lhd_decl_printable_name): Make sure that this
10560 function is called with is a decl node that has an identifier.
10561 * tree-pretty-print.c (dump_function_name): New function to
10562 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10563 (print_call_name): Use it.
10565 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10567 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10570 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10572 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10573 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10576 2004-09-11 Richard Henderson <rth@redhat.com>
10578 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10579 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10580 operand of the ADDR_EXPR.
10581 (expand_expr_real_1): Update to match.
10583 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10586 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10587 choose 64-bit version.
10589 2004-09-11 Richard Henderson <rth@redhat.com>
10592 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10594 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10596 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10597 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10598 Insert @: after i.e. or e.g.
10600 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10602 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10603 D.xxx rather than <Dxxx>.
10605 2004-09-10 Adam Nemet <anemet@lnxw.com>
10607 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10608 in_tree_ld_is_elf should be true for LynxOS.
10609 * configure: Regenerate.
10611 2004-09-10 Adam Nemet <anemet@lnxw.com>
10613 * Makefile.in (all.cross): Add srcextra.
10615 2004-09-10 Roger Sayle <roger@eyesopen.com>
10617 PR middle-end/17024
10618 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10619 floating point comparison operators. Change aborts to gcc_asserts.
10621 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10623 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10625 2004-09-10 James E Wilson <wilson@specifixinc.com>
10627 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10628 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10630 * convert.c (convert_to_vector): Replace recursive call with
10633 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10634 Add integer argument named constant. Use const_tiny_rtx instead of
10636 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10638 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10640 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10641 of gen_rtx_raw_CONST_VECTOR.
10643 2004-09-10 Eric Christopher <echristo@redhat.com>
10646 * c-parse.in (attribute): Add NULL_TREE for error case
10647 for error recovery.
10649 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10651 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10652 (extract_interface_info): Delete prototype.
10653 * c-decl.c (extract_interface_info): Delete stub.
10654 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10655 it's not already been done ...
10656 (init_c_lex): ... not here.
10657 (fe_file_change): Don't call extract_interface_info.
10659 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10662 typedef_p and typedef_signed_p.
10663 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10664 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10665 Check typedef_p and typedef_signed_p, not typedef_decl.
10666 (grokfield): Check typedef_p, not typedef_decl.
10667 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10669 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10672 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10674 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10676 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10678 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10679 temporary variables.
10681 * dbxout.c (dbxout_block): Update for
10682 current_function_func_begin_label a string.
10683 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10684 * except.c (dw2_output_call_site_table): Likewise.
10685 * toplev.c (current_function_func_begin_label): Likewise.
10686 * tree.h (current_function_func_begin_label): Likewise.
10687 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10689 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10692 * config/darwin.c: Include target.h.
10693 (struct machopic_indirection): Make ptr_name a string.
10694 (machopic_indirection_hash): Update for ptr_name a string.
10695 (machopic_indirection_eq): Likewise.
10696 (machopic_indirection_name): Likewise.
10697 (machopic_output_indirection): Likewise.
10698 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10699 string. Don't expect stub names to be in the identifier hash table.
10700 Do call strip_name_encoding before looking up entry in ID hash table.
10701 * config/t-darwin (darwin.o): Add target.h to dependencies.
10703 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10704 of fprintf for register names.
10706 * output.h (unlikely_section_label): Delete declaration.
10707 (unlikely_text_section_name): Likewise.
10708 * varasm.c (unlikely_section_label_printed): Make static.
10709 (unlikely_section_label): Likewise.
10710 (unlikely_text_section_name): Likewise.
10711 (assemble_start_function): Use reconcat.
10713 * rtl.def (REG): Add comment to describe third field.
10715 2004-09-10 Andrew Pinski <apinski@apple.com>
10717 * config/darwin.c (machopic_mcount_stub_name): Call
10718 machopic_indirection_name instead of making the string
10721 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10725 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10727 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10728 memory tag is call clobbered, so are its aliases.
10729 (group_aliases): When two memory tags being grouped, if one is
10730 call clobbered, so are the other and its aliases.
10731 (add_may_alias): Remove call-clobbering stuff.
10732 (replace_may_alias): Likewise.
10733 (merge_pointed_to_info): Merge pt_global_mem
10735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10737 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10738 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10739 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10740 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10741 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10743 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10745 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10746 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10747 pair. Remove match_dup from inputs. Remove masaccs handling.
10748 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10749 (masaccs, mdasaccs): Turn into define_insns.
10751 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10753 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10754 for floating-point types if flag_unsafe_math_optimizations.
10756 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10758 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10759 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10760 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10761 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10762 config/ia64/ia64.md, config/ip2k/libgcc.S,
10763 config/mips/mips-ps-3d.md, config/mips/mips.c,
10764 config/rs6000/rs6000.c, config/s390/s390.c,
10765 config/sh/symbian.c: Fix comment typos.
10767 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10769 * config/s390/s390.c (s390_emit_prologue): Added missing
10772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10774 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10775 typos. Follow spelling conventions.
10777 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10779 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10780 in diagnostic. Don't dereference NULL TYPE_NAME.
10782 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10784 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10785 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10786 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10787 value-prof.c: Fix comment typos. Follow spelling conventions.
10789 2004-09-10 Jan Hubicka <jh@suse.cz>
10791 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10792 * tree-split_edge.c (tree_split_edge): Likewise.
10793 (thread_jumps): Likewise.
10795 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10797 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10800 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10802 * cgraph.h (cgraph_dump_file): Do not declare.
10803 * cgraphunit.c (cgraph_dump_file): Declare as static.
10804 (init_cgraph): New.
10805 * toplev.c (cgraph_dump_file): Do not declare.
10806 (compile_file): Call init_cgraph.
10807 * tree-dump.c (dump_files): Add IPA dump file, remove
10808 XML dump of call graph.
10809 (get_dump_file_name): Support IPA dump file naming scheme.
10810 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10811 XML dump of call graph.
10812 * doc/invoke.texi (Debugging Options): Document the new options.
10814 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10816 * doc/extend.texi: Document the FR-V built-in functions.
10818 2004-09-09 James E Wilson <wilson@specifixinc.com>
10820 * doc/sourcebuild.texi: Delete libbanshee reference.
10822 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10824 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10826 2004-09-09 James E Wilson <wilson@specifixinc.com>
10828 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10829 before calling vector_types_convertible_p.
10830 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10831 vector_types_convertible_p. Don't give another error if
10832 convert_for_assignment returns error_mark_node.
10834 2004-09-09 Roger Sayle <roger@eyesopen.com>
10836 PR middle-end/17055
10837 * fold-const.c (build_zero_vector): New function to construct a
10838 vector (either floating point or integer) of zeros.
10839 (fold_convert): Internally, enable conversions of integer zero
10840 to arbitrary vector types, using the new build_zero_vector.
10842 2004-09-09 Roger Sayle <roger@eyesopen.com>
10844 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10845 expand a left shift by an immediate constant as either an ashl or
10846 a sequence of additions.
10847 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10848 instead of calling gen_ashlsi3 with a constant directly.
10850 2004-09-09 Roger Sayle <roger@eyesopen.com>
10852 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10853 size, and the low and high parts of a DImode constant are equal,
10854 copy one register to another instead of loading the same immediate
10857 2004-09-09 Richard Henderson <rth@redhat.com>
10859 PR middle-end/17367
10860 * function.c (assign_parm_setup_block): Only put PARALLELs into
10861 a register if use_register_for_decl.
10863 2004-09-09 Eric Christopher <echristo@redhat.com>
10865 * ra-colorize.c (reset_lists): Move variable declaration inside
10866 ENABLE_CHECKING to avoid unused variable warnings when
10867 not --enable-checking.
10868 (check_colors): Ditto.
10870 2004-09-09 Mike Stump <mrs@apple.com>
10872 * version.c (version_string): Bump to 4.0.0.
10873 * doc/include/gcc-common.texi (version-GCC): Likewise.
10875 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10877 * doc/extend.texi (nothrow attribute): The attribute is not
10878 implemented in 3.2 and earlier.
10880 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10882 * genrecog.c (compute_predicate_codes): Use op0_codes
10885 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10887 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10888 implementation changes.
10890 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10892 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10893 a PARALLEL instead of a SET due to added clobbers.
10895 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10897 * reload.c (find_reloads_address): Pass correct operand to
10898 maybe_memory_address_p.
10900 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10902 * Makefile.in: Remove libbanshee, tree-alias-*.
10903 Remove tree-alias-common.h dependencies.
10904 * common.opt: Remove -ftree-points-to.
10905 * configure.ac: Remove libbanshee.
10906 * flags.h: Remove pta_type, flag_tree_points_to.
10907 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10908 * opts.c (OPT_ftree_points_to): Remove.
10909 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10910 * tree-dfa.c: Remove tree-alias-common.h
10911 * tree-into-ssa.c: Ditto.
10912 * tree-outof-ssa.c: Ditto.
10913 * tree-ssa-copyrename.c: Ditto.
10914 * tree-ssa-live.c: Ditto.
10915 * tree-optimize.c: Ditto.
10916 * tree-ssa.c: Ditto.
10917 Remove pass_build_pta, pass_del_pta.
10918 * tree-pass.h: Ditto.
10919 * tree-ssa-alias.c: Remove tree-alias-common.h.
10920 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10921 (pass_may_alias): Remove PROP_pta requirement.
10922 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10923 (get_tmt_for): Ditto.
10924 (dump_alias_stats): Ditto.
10925 * doc/passes.texi: Remove blurb about points-to analysis.
10926 * fortran/Make-lang.in: Remove tree-alias-*.o.
10928 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10930 * genattrtab.c (write_insn_cases): New function, split out from
10931 write_attr_case. Correctly handle define_peepholes when printing
10932 the instruction name.
10933 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10935 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10938 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10939 * config/cris/cris.c (cris_return_address_on_stack): New function.
10940 * config/cris/cris.md ("return"): For location of return address,
10941 also check cris_return_address_on_stack.
10943 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10945 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10946 calling phi_ssa_name_p.
10948 2004-09-09 Richard Henderson <rth@redhat.com>
10951 * c-typeck.c (valid_compound_expr_initializer): Use only
10952 initializer_constant_valid_p, and not TREE_CONSTANT.
10953 (digest_init): Likewise.
10954 (output_init_element): Likewise.
10956 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10958 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10959 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10960 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10961 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10962 parts_to_webs_1, parts_to_webs, reset_conflicts,
10963 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10964 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10965 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10966 put_move, remove_move, combine, select_spill, colorize_one_web,
10967 try_recolor_web, insert_coalesced_conflicts, check_colors,
10968 break_precolored_alias, restore_conflicts_from_coalesce,
10969 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10970 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10971 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10972 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10973 check_df): Likewise.
10974 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10975 real_arithmetic, real_compare, real_exponent, real_ldexp,
10976 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10977 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10978 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10979 real_to_target, real_from_target, real_hash, encode_ieee_single,
10980 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10981 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10982 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10983 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10984 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10985 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10986 if_test_bypass_p): Likewise.
10987 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10988 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10989 emit_swap_insn, swap_to_top, move_for_stack_reg,
10990 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10991 compensate_edge, convert_regs_1): Likewise.
10992 * regclass.c (init_reg_sets, init_reg_sets_1,
10993 memory_move_secondary_cost): Likewise.
10994 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10996 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10997 operands_match_p, decompose, immune_p, find_reloads,
10998 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10999 copy_replacements, refers_to_regno_for_reload_p,
11000 reg_overlap_mentioned_for_reload_p): Likewise.
11001 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11002 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11003 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11004 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11005 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11006 do_output_reload, fixup_abnormal_edges): Likewise.
11007 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11008 fill_slots_from_thread, relax_delay_slots): Likewise.
11009 * resource.c (mark_referenced_resources, mark_set_resources):
11011 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11012 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11013 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11014 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11015 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11016 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11017 * rtlhooks.c (gen_lowpart_general): Likewise.
11018 * sbitmap.c (sbitmap_difference): Likewise.
11019 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11020 sched_analyze, add_forward_dependence): Likewise.
11021 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11022 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11023 schedule_insns): Likewise.
11024 * sched-vis.c (print_pattern): Likewise.
11025 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11026 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11027 simplify_const_relational_operation, simplify_ternary_operation,
11028 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11030 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11031 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11032 resolve_operand_name_1, expand_return, expand_decl,
11033 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11034 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11035 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11036 set_sizetype, get_mode_bounds): Likewise.
11038 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11040 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11041 * config/arm/pecoff.h, config/i386/beos-elf.h
11042 * config/i386/cygming.h, config/i386/i386-interix.h:
11043 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11044 comment cloned from manual.
11045 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11047 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11049 * builtins.c (build_va_arg_indirect_ref): New function.
11050 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11051 build_fold_indirect_ref.
11052 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11053 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11054 * tree.h: Declare new function.
11056 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11058 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11059 dumping for development builds.
11060 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11061 development builds only.
11062 * genattrtab.c (write_eligible_delay): Fix typo in previous
11064 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11067 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11069 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11070 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11071 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11072 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11073 insert_store): Use gcc_assert and gcc_unreachable.
11074 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11075 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11076 ggc_record_overhead): Likewise.
11077 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11078 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11079 ggc_pop_context, clear_marks, validate_free_objects,
11080 ggc_pch_read): Likewise.
11081 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11082 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11083 ggc_push_context, check_cookies, ggc_collect,
11084 ggc_print_statistics): Likewise.
11085 * gimple-low.c (lower_function_body, lower_stmt,
11086 lower_bind_expr): Likewise.
11087 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11088 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11089 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11090 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11091 gimplify_case_label_expr, gimplify_exit_block_expr,
11092 canonicalize_component_ref, gimplify_compound_lval,
11093 gimplify_self_mod_expr, gimplify_call_expr,
11094 gimplify_init_ctor_eval, gimplify_init_constructor,
11095 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11096 gimplify_expr, check_pointer_types_r,
11097 force_gimple_operand): Likewise.
11098 * global.c (global_alloc, build_insn_chain): Likewise.
11099 * graph.c (clean_graph_dump_file,
11100 finish_graph_dump_file): Likewise.
11101 gcov-io.c (gcov_open): Use GCOV_CHECK.
11103 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11105 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11107 2004-09-09 Jan Hubicka <jh@suse.cz>
11110 * tree-inline.c (expand_call_inline): Make overactive sanity check
11113 2004-09-09 Jan Hubicka <jh@suse.cz>
11115 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11120 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11121 (gengtype.o): Depend on errors.h.
11122 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11123 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11124 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11125 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11126 write_test_expr, write_attr_value, write_eligible_delay,
11127 make_internal_attr, make_numeric_value): Likewise.
11128 * genautomata.c (regexp_name, get_str_vect,
11129 gen_presence_absence_set, automaton_decl_hash,
11130 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11131 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11132 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11133 test_unit_reserv, it_is_empty_reserv_sets,
11134 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11135 reserv_sets_and, output_cycle_reservs, get_free_state,
11136 intersected_state_reservs_p, states_union, remove_arc,
11137 copy_insn_regexp, transform_1, transform_2, transform_3,
11138 regexp_transform_func, store_alt_unit_usage,
11139 check_regexp_units_distribution, process_seq_for_forming_states,
11140 process_alts_for_forming_states, make_automaton,
11141 form_arcs_marked_by_insn, create_composed_state,
11142 set_out_arc_insns_equiv_num, partition_equiv_class,
11143 process_insn_equiv_class, set_insn_equiv_classes,
11144 units_to_automata_heuristic_distr, form_regexp,
11145 longest_path_length, output_dfa_max_issue_rate, add_vect,
11146 out_state_arcs_num, add_vect_el, output_trans_table,
11147 output_state_alts_table, output_dead_lock_vect,
11148 output_max_insn_queue_index_def,
11149 output_min_insn_conflict_delay_func,
11150 output_internal_insn_latency_func, output_print_reservation_func,
11151 output_cpu_unit_reservation_p, output_state_arcs,
11152 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11153 make_default_insn_latency_attr,
11154 form_important_insn_automata_lists): Likewise.
11155 * genemit.c (gen_exp, output_add_clobbers,
11156 output_added_clobbers_hard_reg_p): Likewise.
11157 * genextract.c (print_path, main): Likewise.
11158 * genflags.c (gen_macro): Likewise.
11159 * gengenrtl.c: Include errors.h
11160 (type_from_format, accessor_from_format): Likewise.
11161 * gengtype.c (get_file_basename, output_mangled_typename,
11162 walk_type, write_types_process_field,
11163 write_types_local_process_field): Likewise.
11164 * genmodes.c (complete_mode): Likewise.
11165 * genopinit.c (gen_insn): Likewise.
11166 * genoutput.c (output_insn_data, check_constraint_len,
11167 constraint_len): Likewise.
11168 * genpreds.c (add_mode_tests):Likewise.
11169 * gen-protos.c (add_hash): Likewise.
11170 * genrecog.c (find_operand, find_matching_operand,
11171 validate_pattern, add_to_sequence, maybe_both_true,
11172 nodes_identical_1, merge_trees, write_switch, write_cond,
11173 write_action, is_unconditional, make_insn_sequence,
11174 debug_decision_2): Likewise.
11175 * gensupport.c (is_predicable, collect_insn_data,
11176 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11178 2004-09-09 Jan Hubicka <jh@suse.cz>
11180 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11181 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11183 (find_many_sub_basic_blocks): Do update profile only when it is
11185 * predict.c (set_even_probabilities): Break out from ...
11186 (combine_predictions_for_insn): ... here; deal with
11187 !can_predict_insn_p insns.
11188 (combine_predictions_for_bb): Use set_even_probabilities.
11189 (bb_estimate_probability_locally): Break out from ....
11190 (estimate_probability): ... here.
11191 (guess_outgoing_edge_probabilities): New entry point.
11193 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11195 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11196 handle_braces, process_brace_body, main, used_arg,
11197 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11199 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11201 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11202 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11203 Morgan's theorem in last checkin.
11205 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11206 Nathan Sidwell <nathan@codesourcery.com>
11208 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11209 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11210 * timevar.c (timevar_push, timevar_pop, timevar_start,
11211 timevar_stop): Likewise.
11212 * toplev.c (default_pch_valid_p): Likewise.
11213 * tracer.c (tail_duplicate): Likewise.
11214 * tree-alias-common.c (get_alias_var_decl,
11215 get_values_from_constructor, create_alias_var, delete_alias_vars,
11216 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11218 * tree.c (tree_size, make_node_stat, copy_node_stat,
11219 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11220 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11221 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11222 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11223 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11224 build_method_type_directly, decl_type_context, get_callee_fndecl,
11225 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11226 tree_fold_gcd): Likewise.
11227 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11228 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11229 cleanup_control_expr_graph, find_taken_edge,
11230 find_taken_edge_switch_expr, phi_alternatives_equal,
11231 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11232 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11233 tree_split_edge, tree_verify_flow_info, thread_jumps,
11234 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11235 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11236 chrec_fold_multiply_poly_poly): Likewise.
11237 * tree-complex.c (extract_component, expand_complex_division,
11238 expand_complex_comparison, expand_complex_operations_1,
11239 build_replicated_const, expand_vector_operations_1): Likewise.
11240 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11241 build_classic_dir_vector): Likewise.
11242 * tree-dfa.c (compute_immediate_uses_for_phi,
11243 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11244 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11245 * tree-dump.c (dequeue_and_dump): Likewise.
11246 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11247 record_in_finally_tree, replace_goto_queue_1,
11248 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11249 do_return_redirection): Likewise.
11250 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11251 add_to_dst_predicate_list, find_phi_replacement_condition,
11252 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11254 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11255 initialize_inlined_parameters, declare_return_variable,
11256 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11257 optimize_inline_calls, copy_tree_r): Likewise.
11258 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11259 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11260 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11261 tsi_split_statement_list_after, tsi_split_statement_list_before):
11263 * tree-mudflap.c (mf_varname_tree): Likewise.
11264 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11265 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11266 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11267 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11268 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11269 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11271 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11272 remove_all_phi_nodes_for): Likewise.
11273 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11274 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11275 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11276 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11277 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11278 generate_one_element_ref, generate_element_copy,
11279 generate_element_zero, scalarize_copy, scalarize_init,
11280 scalarize_ldst): Likewise.
11281 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11282 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11283 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11284 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11285 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11286 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11287 widen_bitfield, ccp_fold_builtin): Likewise.
11288 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11289 replace_exp_1, propagate_tree_value): Likewise.
11290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11291 * tree-ssa-dce.c (set_control_dependence_map_bit,
11292 find_control_dependence, find_pdom, mark_operand_necessary,
11293 mark_stmt_if_obviously_necessary,
11294 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11295 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11296 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11297 eliminate_redundant_computations, avail_expr_eq): Likewise.
11298 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11299 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11300 duplicate_blocks): Likewise.
11301 * tree-ssa-loop-im.c (for_each_index, set_level,
11302 is_call_clobbered_ref): Likewise.
11303 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11304 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11305 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11306 peel_address, ptr_difference_cost, may_replace_final_value,
11307 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11308 rewrite_use, rewrite_uses): Likewise.
11309 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11310 check_loop_closed_ssa_use): Likewise.
11311 * tree-ssanames.c (make_ssa_name): Likewise.
11312 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11313 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11314 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11315 get_indirect_ref_operands, add_stmt_operand): Likewise.
11316 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11317 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11318 phi_translate, valid_in_set, compute_antic,
11319 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11320 create_value_expr_from, eliminate): Likewise.
11321 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11322 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11324 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11325 eliminate_tail_call): Likewise.
11326 * tree-vectorizer.c (vect_create_index_for_array_ref,
11327 vect_align_data_ref, vect_create_data_ref,
11328 vect_create_destination_var, vect_get_vec_def_for_operand,
11329 vect_finish_stmt_generation, vect_transform_stmt,
11330 vect_transform_loop_bound, vect_transform_loop,
11331 vect_analyze_operations): Likewise.
11332 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11334 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11335 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11336 bsi_after_labels, bsi_last): Likewise.
11337 * tree-ssa-live.c (var_union, change_partition_var,
11338 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11339 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11341 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11342 tpa_find_tree): Likewise.
11343 (register_ssa_partition_check): Declare.
11344 (register_ssa_partition): use it.
11345 * tree-ssa-live.c: Include errors.h.
11346 (register_ssa_partition_check): New.
11347 * tree-ssa-operands.c: Include errors.h.
11348 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11350 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11351 Catherine Moore <clm@redhat.com>
11353 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11354 (FRV_CPU_FR405): New processor enums.
11355 (frv_issue_rate, frv_acc_group): Declare.
11356 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11357 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11358 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11359 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11360 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11361 handled by CPP_SPEC.
11362 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11363 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11364 (ACC_MASK): New macro.
11365 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11366 (TARGET_MEDIA_FR450): New macro.
11367 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11368 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11369 (LABEL_ALIGN_AFTER_BARRIER): Define.
11370 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11371 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11372 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11373 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11374 (REGISTER_NAMES): Add entries for new registers.
11375 (REG_CLASS_CONTENTS): Update for new register ranges.
11376 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11377 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11378 (PACKING_FLAG_USED_P): Delete.
11379 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11380 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11381 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11382 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11383 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11384 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11385 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11386 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11387 (CPU_UNITS_QUERY): Define to 1.
11388 * config/frv/frv.c: Include gt-frv.h
11389 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11390 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11391 (frv_insn_group): New enumeration.
11392 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11393 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11394 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11395 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11396 gap left by REGSTATE_LIVE.
11397 (regstate_t): New typedef.
11398 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11399 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11400 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11401 Initialize frv_unit_codes[] and frv_type_to_unit[].
11402 (frv_conditional_register_usage): Remove redundant fixing of
11403 accumulator registers.
11404 (frv_insn_packing_flag): Update specification.
11405 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11406 Zero out frv_nops[].
11407 (frv_expand_epilogue): Remove comments about the no-longer-present
11408 SIBCALL_P argument.
11409 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11410 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11411 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11412 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11413 packing is disabled and if INSN can only issue to M1.
11414 (call_operand): Check TARGET_LONG_CALLS.
11415 (acc_operand, even_acc_operand, quad_acc_operand)
11416 (accg_operand): Simplify. Don't accept pseudo registers.
11417 (output_move_single): Handle SPR<-zero moves.
11418 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11419 (frv_registers_update, frv_registers_used_p): Delete.
11420 (frv_registers_set_p): Delete.
11421 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11422 (frv_issues_to_branch_unit_p): New function.
11423 (frv_packet): New structure.
11424 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11425 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11426 (frv_registers_update_1, frv_registers_update): New functions.
11427 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11428 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11429 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11430 (frv_sort_insn_group, frv_reorder_packet): New functions.
11431 (frv_pack_insns): Use frv_reorder_packet.
11432 (frv_packet_address): New variable.
11433 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11434 (frv_register_nop, frv_reorg): New functions.
11435 (bdesc_1arg): Add __SCUTSS.
11436 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11437 __SUBSS, __SLASS and __SCAN.
11438 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11439 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11440 (frv_init_builtins): Register the above builtins.
11441 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11442 registers. Turn the referenced accumulators into global registers.
11443 (frv_read_iacc_argument): New function.
11444 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11445 (frv_split_iacc_move): New function.
11446 (frv_expand_builtin): Handle the new builtins.
11447 * config/frv/frv.md: Replace old schedulers with new order-independent
11448 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11450 (cpu): Add fr550, fr450 and fr405.
11451 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11452 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11453 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11454 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11455 (fnop, mnop): New patterns.
11456 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11458 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11459 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11461 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11462 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11463 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11464 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11465 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11466 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11467 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11468 (frv_prefetch0, frv_prefetch): New patterns.
11469 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11470 -mcpu=simple. Add -mcpu=fr550.
11471 (MULTILIB_DIRNAMES): Update accordingly.
11472 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11474 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11475 -mlong-calls and -malign-labels options for FR-V.
11477 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11480 * c-tree.h (struct c_declspecs): New.
11481 (struct c_declarator, struct c_type_name, struct c_parm): Update
11483 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11484 start_function, start_decl, build_c_parm,
11485 make_pointer_declarator): Update prototypes.
11486 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11487 declspecs_add_scspec, declspecs_add_attrs): New.
11488 (split_specs_attrs): Remove.
11489 * c-parse.in (%union): Add dsptype.
11490 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11491 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11492 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11493 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11494 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11495 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11496 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11497 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11498 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11499 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11500 maybe_type_quals_attrs): Change to dsptype.
11501 (struct c_declspec_stack): New.
11502 (current_declspecs, declspec_stack): Change type.
11503 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11505 (extdefs): Likewise.
11506 (setspecs): Likewise.
11507 (fndef): Use current_declspecs for empty declspecs list.
11508 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11509 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11510 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11511 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11512 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11513 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11514 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11515 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11516 structures and helper functions. Update comments.
11517 (typespec_nonattr): Correct comment.
11518 (maybe_type_quals_attrs, typename): Update to new structures.
11519 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11520 shadow_tag, shadow_tag_warned, start_function, start_decl,
11521 build_c_parm, make_pointer_declarator,
11522 set_array_declarator_inner, groktypename): Update to new
11524 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11525 declspecs_add_scspec, declspecs_add_attrs): New.
11526 (split_specs_attrs): Remove.
11527 (shadow_tag_warned): Make warning for useless type names a
11528 pedwarn. Give hard error for long, short, signed, unsigned or
11529 _Complex used with struct, union or enum in empty declaration.
11530 Make found_tag a bool.
11531 (grokdeclarator): Remove checks now done at parse time.
11533 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11535 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11536 c_declarator, struct c_type_name, struct c_parm): New.
11537 (build_array_declarator, set_array_declarator_inner,
11538 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11539 start_function, start_decl, build_c_parm, build_attrs_declarator,
11540 build_function_declarator, make_pointer_declarator, c_cast_expr,
11541 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11542 (build_id_declarator): New.
11543 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11545 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11546 ARG_INFO_OTHERS): Remove.
11547 (build_id_declarator): New.
11548 (build_array_declarator, set_array_declarator_inner, groktypename,
11549 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11550 grokfield, start_function, store_parm_decls_newstyle,
11551 store_parm_decls_oldstyle, store_parm_decls,
11552 build_c_parm, build_attrs_declarator, build_function_declarator,
11553 make_pointer_declarator, grokdeclarator): Update to new
11555 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11557 (declarator, notype_declarator, after_type_declarator,
11558 parm_declarator, parm_declarator_starttypename,
11559 parm_declarator_nostarttypename, array_declarator, typename,
11560 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11561 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11562 parmlist_1, parmlist_2, parmlist_or_identifiers,
11563 parmlist_or_identifiers_1): Use these types.
11564 (primary, after_type_declarator, parm_declarator_starttypename,
11565 notype_declarator, component_decl, component_declarator,
11566 component_notype_declarator, typename, absdcl,
11567 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11568 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11570 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11572 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11573 in_typeof, record_maybe_used_decl, pop_maybe_used,
11574 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11575 * c-decl.c (parser_obstack): New.
11576 (c_init_decl_processing): Initialize parser_obstack.
11577 (c_write_global_declarations_1): Check for used but undefined
11579 * c-parse.in (%union): Add otype.
11580 (save_obstack_position): New.
11582 (unary_expr): Update in_sizeof and in_alignof. Use
11583 c_expr_sizeof_expr and c_expr_sizeof_type.
11584 (sizeof): Update in_sizeof.
11585 (alignof): Update in_alignof.
11586 (typeof): Update in_typeof.
11587 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11588 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11589 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11590 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11591 (build_external_ref): Set C_DECL_USED or call
11592 record_maybe_used_decl if appropriate.
11593 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11595 2004-09-08 Eric Christopher <echristo@redhat.com>
11597 * builtins.c: Fix prototype for fold_builtin_atan.
11599 2004-09-08 Eric Christopher <echristo@redhat.com>
11601 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11602 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11603 fold_builtin_atan): New functions. Migrate function bodies...
11604 (fold_builtin_1): ... from here.
11606 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11608 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11611 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11613 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11614 * config/rs6000/power5.md (power5-lmul): Same.
11616 2004-09-08 Richard Henderson <rth@redhat.com>
11619 * function.c (expand_function_end): Have fall-off-the-end
11620 return path jump around return register setup.
11622 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11624 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11625 (output_return): Do not test for the presence of the 'unimp' insn.
11626 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11627 as predicates instead of custom ones. Return raw strings when
11629 (output_sibcall): Likewise. Concatenate strings.
11630 (output_ubranch): Remove kludge for TurboSPARC.
11631 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11632 (output_v9branch): Likewise.
11633 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11634 <#>: Set sparc_indent_opcode if the delay slot is filled.
11636 <)>: New operand to emit the displacement from the saved PC on return.
11638 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11639 (ASM_OUTPUT_OPCODE): New macro.
11640 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11641 * config/sparc/sparc.md (normal_branch, inverted_branch,
11642 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11643 inverted_fpe_branch): Adjust call to output_cbranch.
11644 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11645 call to output_v9branch.
11646 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11647 (output_v9branch): Likewise.
11649 2004-09-08 Devang Patel <dpatel@apple.com>
11651 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11652 -segs_read_only_addr and -segs_read_write_addr.
11653 (WORD_SWITCH_TAKES_ARG): Same.
11655 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11656 -segs_read_write_addr.
11658 2004-09-08 Richard Henderson <rth@redhat.com>
11660 * function.c (reference_callee_copied): New.
11661 (assign_parm_setup_reg): Use it.
11662 * calls.c (initialize_argument_information): Likewise.
11663 (emit_library_call_value_1): Likewise.
11664 * function.h (reference_callee_copied): Declare.
11666 * target.h (struct gcc_target): Add callee_copies.
11667 * target-def.h (TARGET_CALLEE_COPIES): New.
11668 (TARGET_PASS_BY_REFERENCE): Update default.
11669 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11670 * targhooks.c (hook_callee_copies_named): New.
11671 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11672 hook_pass_by_reference_false.
11673 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11674 * targhooks.h: Update decls.
11675 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11676 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11677 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11678 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11679 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11680 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11681 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11682 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11683 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11684 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11685 (mips_callee_copies): New.
11686 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11687 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11688 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11689 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11690 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11691 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11692 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11693 * config/sh/sh.c (sh_callee_copies): New.
11694 (TARGET_CALLEE_COPIES): New.
11695 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11696 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11697 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11698 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11699 for FUNCTION_ARG_CALLEE_COPIES.
11700 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11702 2004-09-08 Devang Patel <dpatel@apple.com>
11704 * tree-if-conv.c (find_phi_replacement_condition): Return true
11706 (replace_phi_with_cond_modify_expr): Select conditional expr args
11707 based on true edge basic block.
11709 2004-09-08 Jan Hubicka <jh@suse.cz>
11711 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11712 variables being alias set.
11714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11716 * final.c (shorten_branches, final, get_insn_template,
11717 output_alternate_entry_point, final_scan_insn, alter_subreg,
11718 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11719 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11720 * fix-header.c (lookup_std_proto): Likewise.
11721 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11722 verify_local_live_at_start, update_life_info, mark_reg,
11723 calculate_global_regs_live, allocate_reg_life_data,
11724 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11725 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11726 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11727 * fold-const.c (force_fit_type, div_and_round_double,
11728 may_negate_without_overflow_p, int_const_binop, const_binop,
11729 size_binop, size_diffop, fold_convert_const, fold_convert,
11730 invert_tree_comparison, swap_tree_comparison,
11731 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11732 range_binop, make_range, fold_cond_expr_with_comparison,
11733 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11734 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11735 round_down): Likewise.
11736 * function.c (find_function_data, assign_stack_temp_for_type,
11737 instantiate_virtual_regs_lossage, aggregate_value_p,
11738 assign_parm_find_entry_rtl, assign_parm_setup_block,
11739 expand_function_start, expand_function_end, keep_stack_depressed,
11740 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11742 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11744 * Makefile.in (tree-loop-linear.o): Added.
11745 (OBJS-common): Add tree-loop-linear.o
11746 * common.opt: New flag, ftree-loop-linear.
11747 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11748 * tree-flow.h: Add prototype for linear_transform_loops.
11749 * tree-optimize.c: Add linear transform after vectorization.
11750 * tree-pass.h: Add struct pass_linear_transform.
11751 * tree-ssa-loop.c: Add pass_linear_transform.
11752 * tree-loop-linear.c: New file.
11753 * lambda-code.c: gcc_assertify.
11754 (gcc_loop_to_lambda_loop): Handle all exit tests.
11755 Handle case where we have (invariant >= induction var).
11756 (find_induction_var_from_exit_cond): Ditto.
11758 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11760 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11761 memory tag is call clobbered, so are its aliases.
11762 (group_aliases): When two memory tags being grouped, if one is
11763 call clobbered, so are the other and its aliases.
11764 (add_may_alias): Remove call-clobbering stuff.
11765 (replace_may_alias): Likewise.
11766 (merge_pointed_to_info): Merge pt_global_mem
11768 2004-09-08 Jan Hubicka <jh@suse.cz>
11770 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11771 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11772 (cgraph_expand_function): Remove stale cgraph edges of currently
11773 compiled function; fix non-unit-at-a-time code copying function
11774 node for later reuse.
11776 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11778 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11779 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11780 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11781 (vec_gc_free, vec_heap_free): New.
11782 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11783 (DEF_VEC_P): Add allocator argument. Adjust.
11784 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11785 (DEF_VEC_O): Add allocator argument. Adjust.
11788 * tree.h (tree): Define a GC'd vector.
11789 * lamba-code.c (lambda_loop): Likewise.
11790 * value-prof.h (histogram_value): Likewise.
11792 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11794 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11795 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11796 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11797 subreg_highpart_offset, operand_subword, operand_subword_force,
11798 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11799 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11800 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11801 try_split, add_insn_after, add_insn_before, remove_insn,
11802 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11803 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11804 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11805 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11806 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11807 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11808 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11809 * except.c (gen_eh_region, resolve_one_fixup_region,
11810 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11811 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11812 connect_post_landing_pads, sjlj_emit_function_exit,
11813 remove_exception_handler_label, remove_eh_handler,
11814 reachable_next_level, collect_one_action_chain,
11815 output_function_exception_table): Likewise.
11816 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11817 optimize_save_area_alloca, allocate_dynamic_stack_space,
11818 probe_stack_range, hard_function_value): Likewise.
11819 * expmed.c (mode_for_extraction, store_bit_field,
11820 store_fixed_bit_field, extract_bit_field, expand_shift,
11821 expand_mult_const, expand_mult, choose_multiplier,
11822 expand_mult_highpart, expand_divmod, emit_store_flag,
11823 do_cmp_and_jump): Likewise.
11824 * expr.c (convert_move, convert_modes, move_by_pieces,
11825 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11826 move_block_from_reg, gen_group_rtx, emit_group_load,
11827 emit_group_move, emit_group_store, use_reg, use_regs,
11828 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11829 emit_move_insn, emit_move_insn_1, emit_push_insn,
11830 expand_assignment, store_expr, count_type_elements,
11831 store_constructor, store_field, safe_from_p, expand_var,
11832 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11834 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11836 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11837 gcc_assert and gcc_unreachable.
11838 * ddg.c (create_ddg_dependence, add_deps_for_def,
11839 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11840 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11841 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11842 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11843 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11844 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11845 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11846 dataflow_set_copy, hybrid_search, diagnostic.c,
11847 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11848 * dojump.c (do_jump): Likewise.
11849 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11850 compute_dom_fast_query, calculate_dominance_info,
11851 free_dominance_info, get_immediate_dominator,
11852 set_immediate_dominator, get_dominated_by,
11853 redirect_immediate_dominators, nearest_common_dominator,
11854 dominated_by_p, verify_dominators, recount_dominator,
11855 iterate_fix_dominators, add_to_dominance_info,
11856 delete_from_dominance_info): Likewise.
11857 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11858 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11859 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11860 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11861 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11862 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11863 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11864 output_call_frame_info, output_loc_operands, build_cfa_loc,
11865 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11866 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11867 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11868 splice_child_die, attr_checksum, same_dw_val_p,
11869 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11870 unmark_dies, value_format, output_loc_list, output_die,
11871 output_pubnames, output_aranges, base_type_die, is_base_type,
11872 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11873 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11874 field_byte_offset, add_data_member_location_attribute,
11875 add_const_value_attribute, rtl_for_decl_location,
11876 add_location_or_const_value_attribute, add_byte_size_attribute,
11877 add_bit_offset_attribute, add_bit_size_attribute,
11878 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11879 decl_start_label, gen_formal_parameter_die,
11880 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11881 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11882 force_decl_die, force_type_die, gen_decl_die,
11883 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11884 dwarf2out_finish): Likewise.
11886 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11888 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11889 * builtins.c: Include tree-mudflap.h.
11891 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11893 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11894 force operand 0.0 into register in XFmode. Also do not force
11895 operand 0.0 into register if !TARGET_CMOVE.
11896 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11897 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11898 implement ftst x87 instruction.
11899 (*fp_jcc_7): New insn pattern. Change corresponding split
11900 pattern to handle "general_operand" instead of
11901 "nonimmediate_operand".
11903 2004-09-08 Ben Elliston <bje@au.ibm.com>
11905 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11907 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11909 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11910 generated from standard va_arg expansion.
11911 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11913 (mf_varname_tree, mf_file_function_line_tree): Add some support
11914 for column numbers if compiled with USE_MAPPED_LOCATION.
11916 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11918 * c-decl.c (groktypename_in_parm_context): Remove function.
11919 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11921 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11923 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11924 * c-parse.in: Include c-common.h instead of objc-act.h.
11925 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11926 myparms, myparm): Remove %type declarations.
11927 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11928 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11930 (objc_inherit_code, objc_public_flag): Remove.
11931 (typespec_nonreserved_nonattr): Call
11932 objc_get_protocol_qualified_type() instead of get_static_reference()
11933 and get_protocol_reference().
11934 (stmt_nocomp): Call grokparm() on @catch parameter.
11935 (objcdef): Move semantic action to objc_finish_implementation().
11936 (classdef): Move semantic action to objc_start_class_interface(),
11937 objc_continue_interface(), objc_finish_interface(),
11938 objc_start_class_implementation(), objc_continue_implementation(),
11939 objc_start_category_interface() and
11940 objc_start_category_implementation().
11941 (protocoldef): Move semantic actions to objc_start_protocol() and
11942 objc_finish_interface().
11943 (ivar_decl_list): Remove nonterminal.
11944 (visibility_spec): Move semantic actions to objc_set_visibility().
11945 (ivar_decls): Remove assignment to $$.
11946 (ivar_decl): Rephrase in terms of component_decl; call
11947 objc_add_instance_variable().
11948 (ivars, ivar_declarator): Remove nonterminals.
11949 (opt_semi): New nonterminal.
11950 (methodtype): Remove semantic actions.
11951 (methoddef): Move semantic actions to objc_set_method_type(),
11952 objc_start_method_definition() and objc_finish_method_definition().
11953 (methodproto): Move semantic actions to objc_set_method_type() and
11954 objc_add_method_declaration().
11955 (methoddecl): Use objc_typename instead of typename; move semantic
11956 actions to objc_build_method_signature().
11957 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11958 (optparmlist): Express in terms of optparms and optellipsis.
11959 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11961 (keyworddecl): Use objc_typename instead of typename.
11962 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11963 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11965 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11967 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11968 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11969 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11970 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11971 (MD_FROB_UPDATE_CONTEXT): Remove default.
11972 (uw_update_context_1): Instead #ifdef invocation.
11973 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11974 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11975 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11976 (MD_UNWIND_SUPPORT): Undefine this instead.
11977 * config/i386/gnu.h: Likewise.
11978 * config/alpha/linux-unwind.h: New file, macro converted to
11979 function, extracted from..
11980 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11981 (MD_UNWIND_SUPPORT): Define.
11982 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11983 * config/i386/linux-unwind.h, config/i386/linux.h,
11984 config/i386/linux64.h: Likewise.
11985 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11986 MD_HANDLE_UNWABI too.
11987 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11988 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11989 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11990 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11991 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11992 config/sparc/linux64.h: Likewise.
11993 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11994 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11995 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11996 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11997 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11999 2004-09-07 Jan Hubicka <jh@suse.cz>
12001 * cse.c (fold_rtx): Avoid building of
12002 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12004 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12005 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12006 (init_pre): Initialize obstack.
12007 (fini_pre): Free obstack.
12009 2004-09-07 David Daney <ddaney@avtrex.com>
12011 * config.gcc: Added support for --with-divide=[breaks|traps] for
12013 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12014 (TARGET_DIVIDE_TRAPS): New macro.
12015 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12016 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12017 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12018 GENERATE_DIVIDE_TRAPS.
12019 (mips_output_division): Emit conditional trap if
12020 GENERATE_DIVIDE_TRAPS is set.
12021 * doc/install.texi: Document --with-divide.
12022 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12024 2004-09-07 Caroline Tice <ctice@apple.com>
12026 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12027 EDGE_CROSSING, to flags test case.
12029 2004-09-07 Jan Hubicka <jh@suse.cz>
12031 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12034 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12036 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12037 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12038 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12039 or gcc_unreachable.
12040 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12041 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12042 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12043 * cfgcleanup.c (try_forward_edges,
12044 merge_blocks_move_predecessor_nojumps,
12045 merge_blocks_move_successor_nojumps): Likewise.
12046 * cfgexpand.c (expand_gimple_cond_expr,
12047 expand_gimple_tailcall): Likewise.
12048 * cfghooks.c (duplicate_block): Likewise.
12049 * cfglayout.c (record_effective_endpoints,
12050 insn_locators_initialize, change_scope, fixup_reorder_chain,
12051 verify_insn_chain, fixup_fallthru_exit_predecessor,
12052 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12053 * cfgloopanal.c (check_irred): Likewise.
12054 * cfgloop.c (superloop_at_depth, flow_loops_free,
12055 flow_loop_entry_edges_find, flow_loops_find,
12056 flow_loop_outside_edge_p, get_loop_body,
12057 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12058 get_loop_exit_edges, num_loop_branches, cancel_loop,
12059 verify_loop_structure): Likewise.
12060 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12061 duplicate_loop_to_header_edge, create_preheader,
12062 create_loop_notes): Likewise.
12063 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12064 edirect_branch_edge, force_nonfallthru_and_redirect,
12065 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12066 commit_edge_insertions, commit_edge_insertions_watch_calls,
12067 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12068 cfg_layout_redirect_edge_and_branch_force,
12069 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12070 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12071 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12072 cgraph_varpool_node): Likewise.
12073 * cgraphunit.c (cgraph_finalize_function,
12074 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12075 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12076 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12077 cgraph_mark_inline, cgraph_expand_all_functions,
12078 cgraph_build_static_cdtor): Likewise.
12079 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12080 simplify_logical, distribute_notes, insn_cuid): Likewise.
12081 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12082 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12083 coverage_checksum_string): Likewise.
12084 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12085 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12086 cse_cc_succs, cse_condition_code_reg): Likewise.
12087 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12088 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12089 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12090 cselib_record_set): Likewise.
12092 2004-09-07 Jan Hubicka <jh@suse.cz>
12094 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12096 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12098 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12100 (fold_builtin_strpbrk): Likewise.
12101 * expr.c (array_ref_low_bound): Likewise.
12102 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12103 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12104 * tree-sra.c (generate_element_zero): Likewise.
12105 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12106 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12107 add_old_iv_candidates, add_iv_candidates): Likewise.
12108 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12110 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12112 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12113 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12114 c_expand_expr, boolean_increment, nonnull_check_p,
12115 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12116 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12117 builtin_define_type_max): Likewise.
12118 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12119 implicit_decl_warning, builtin_function, build_compound_literal,
12120 complete_array_type, grokdeclarator, get_parm_info,
12121 start_function, store_parm_decls_oldstyle,
12122 c_write_global_declarations): Likewise.
12123 * c-format.c (get_constant, decode_format_attr,
12124 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12125 check_format_types, format_type_warning,
12126 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12127 init_dynamic_diag_info, handle_format_attribute): Likewise.
12128 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12129 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12130 * c-objc-common.c (c_tree_printer): Likewise.
12131 * c-pch.c (pch_init): Likewise.
12132 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12133 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12134 * c-typeck.c (c_incomplete_type_error, composite_type,
12135 common_pointer_type, common_type, same_translation_unit_p,
12136 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12137 set_designator, set_nonincremental_init_from_string,
12138 process_init_element, c_finish_if_stmt): Likewise.
12139 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12140 insert_restore, insert_save, insert_one_insn): Likewise.
12141 * calls.c (emit_call_1, compute_argument_block_size,
12142 precompute_arguments, expand_call, emit_library_call_value_1,
12143 store_one_arg): Likewise.
12145 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12147 * configure.ac (enable-checking): Add release option. Reorganize
12148 to avoid repetition.
12149 * configure: Rebuilt.
12150 * doc/install.texi (enable-checking): Amend documentation.
12152 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12155 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12157 2004-09-06 James E Wilson <wilson@specifixinc.com>
12159 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12160 movdf_hardfloat_32bit): Split fG into two alternatives.
12161 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12163 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12165 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12167 * final.c (output_in_slot): Delete.
12168 (final_scan_insn): Revert 2004-09-03 change.
12169 (output_asm_insn): Likewise.
12170 * config/sparc/sparc.c (output_return): Likewise.
12171 (output_sibcall): Likewise.
12173 2004-09-06 Jan Hubicka <jh@suse.cz>
12175 * loop.c (loop_dump_aux): Do not print RTL when not available.
12176 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12177 frontend specific type nodes.
12178 (produce_memory_decl_rtl): Break out from ...
12179 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12180 (get_computation_at): Avoid random tree sharing.
12181 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12183 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12185 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12186 unnecessary commands.
12188 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12190 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12191 (bitmap.o): Likewise.
12193 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12195 Unify the management of RTL and tree-level dump files.
12197 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12198 Don't print function name to the dump file, the pass manager
12199 would do this for us. Add code from the top of
12200 rest_of_compilation, up to the initial RTL dump.
12201 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12202 close the DFI_sibling dump file.
12203 (rest_of_compilation): Don't do that here. Remove code up to the
12205 (init_optimization_passes): Remove.
12206 (pass_rest_of_compilation): Change pass name to NULL.
12207 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12208 Do not call init_optimization_passes.
12209 * toplev.h (init_optimization_passes): Remove.
12211 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12212 finish_graph_dump_file): Remove SUFFIX parameter.
12213 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12214 finish_graph_dump_file): Likewise.
12216 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12217 * cfgexpand.c (pass_expand): Adjust.
12218 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12219 * passes.c (pass_rest_of_compilation): Adjust.
12220 * predict.c (pass_profile): Adjust.
12221 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12222 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12223 pass_split_crit_edges, pass_warn_function_return): Adjust.
12224 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12225 * tree-dfa.c (pass_referenced_vars): Adjust.
12226 * tree-eh.c (pass_lower_eh): Adjust.
12227 * tree-if-conv.c (pass_build_ssa): Adjust.
12228 * tree-into-ssa.c (pass_build_ssa): Adjust.
12229 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12230 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12231 * tree-nrv.c (pass_nrv): Adjust.
12232 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12233 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12234 pass_init_datastructures): Adjust.
12235 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12236 * tree-profile.c (pass_tree_profile): Adjust.
12237 * tree-sra.c (pass_sra): Adjust.
12238 * tree-ssa-alias.c (pass_may_alias): Adjust.
12239 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12240 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12241 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12242 * tree-ssa-dom.c (pass_dominator): Adjust.
12243 * tree-ssa-dse.c (pass_dse): Adjust.
12244 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12245 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12246 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12247 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12248 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12249 pass_iv_optimize, pass_vectorize): Adjust.
12250 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12251 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12252 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12253 pass_late_warn_uninnitialized): Adjust.
12254 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12256 * Makefile.in (tree-dump.o): Add new dependencies.
12257 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12258 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12260 * toplev.c (dump_file_name): New.
12261 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12262 (struct dump_file_info): Add NUM and LETTER fields.
12263 (dump_files): Adjust and add RTL dump files.
12264 (dump_register): Add NUM and LETTER fields.
12265 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12266 (dump_begin): Use get_dump_file_name.
12267 (dump_switch_p_1): Adjust call to dump_enable_all.
12268 * tree-dump.h (dump_register): Adjust prototype.
12269 * tree-optimize.c (register_one_dump_file): Take dump file index.
12270 Support flags for RTL dumps.
12271 (register_dump_files): Fill in NUM field of struct dump_file_info.
12272 Track properties both when the gate is executed and when it is not.
12273 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12274 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12276 * tree-pass.h (dump_file_name): New.
12277 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12280 * Makefile.in (passes.o): Add new dependencies.
12281 * passes.c (struct dump_file_info, enum dump_file_index,
12282 dump_file_tbl, init_optimization_passes): Remove.
12283 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12284 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12286 (finish_optimization_passes): Update finish_graph_dump_file loop.
12287 (enable_rtl_dump_file): Remove.
12288 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12289 (enable_rtl_dump_file): Add here.
12290 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12291 * doc/invoke.texi (Debugging options): Document new RTL debugging
12294 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12296 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12297 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12298 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12299 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12300 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12301 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12302 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12303 vec.h: Fix comment formatting.
12305 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12307 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12308 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12309 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12310 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12311 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12312 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12313 tree-ssa-operands.h, tree-ssa-propagate.c,
12314 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12315 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12317 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12319 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12320 vectorizer is enabled.
12322 2004-09-05 Andreas Jaeger <aj@suse.de>
12324 * tree-if-conv.c: Spell check comments and clean up whitespace.
12326 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12328 * tree-ssa-loop-ivopts.c: New file.
12329 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12330 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12331 target_pres_cost, target_spill_cost): Declare.
12332 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12333 spill_cost): Renamed to ...
12334 (target_avail_regs, target_res_regs, target_small_cost,
12335 target_pres_cost, target_spill_cost): ... and exported.
12336 (init_set_costs, global_cost_for_size): Work with renamed variables.
12337 * common.opt (flag_ivopts): New flag.
12338 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12340 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12341 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12342 generating SSA form.
12343 (force_gimple_operand): New function.
12344 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12345 * tree-cfg.c (stmt_bsi): New function.
12346 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12347 PARAM_IV_MAX_CONSIDERED_USES): New.
12348 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12349 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12350 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12351 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12352 * tree-nested.c (build_addr): Export.
12353 * tree-optimize.c (init_tree_optimization_passes): Add
12355 * tree-pass.h (pass_iv_optimize): Declare.
12356 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12358 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12359 as a phi node argument.
12360 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12361 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12363 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12364 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12365 pass_iv_optimize): New pass.
12366 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12367 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12368 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12369 * tree.h (REF_ORIGINAL): New macro.
12370 (build_int_cst_type, unsigned_type_for, zero_p,
12371 cst_and_fits_in_hwi, build_addr): Declare.
12372 * doc/invoke.texi (-fivopts): Document.
12373 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12374 PARAM_IV_MAX_CONSIDERED_USES): Document.
12375 * doc/passes.texi: Document induction variable optimizations pass.
12377 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12379 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12380 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12381 * c-common.c (c_common_attribute_table): Accept parameters to
12382 sentinel attribute.
12383 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12384 * doc/extend.texi: Update accordingly.
12386 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12388 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12390 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12392 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12394 (c_common_attribute_table): Add `sentinel' attribute.
12395 (check_function_arguments): Handle `sentinel' attribute.
12396 * doc/extend.texi: Document `sentinel' attribute.
12398 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12400 * configure: Regenerated.
12402 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12404 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12406 * tree.c (save_expr): No longer TREE_READONLY.
12408 2004-09-04 Jan Hubicka <jh@suse.cz>
12410 * passes.c (rest_of_clean_state): Fix merge conflict made during
12411 commiting the patch.
12413 2004-09-04 Jan Hubicka <jh@suse.cz>
12415 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12417 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12419 * doc/md.texi (shift patterns): New anchor. Add reference to
12420 TARGET_SHIFT_TRUNCATION_MASK.
12421 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12422 * target.h (shift_truncation_mask): New target hook.
12423 * targhook.h (default_shift_truncation_mask): Declare.
12424 * targhook.c (default_shift_truncation_mask): Define.
12425 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12426 (TARGET_INITIALIZER): Include it.
12427 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12428 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12429 reject all out-of-range values. Fix sign-extension code for modes
12430 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12431 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12432 (expand_superword_shift, expand_subword_shift): Likewise.
12433 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12434 (expand_binop): Use them to implement double-word shifts.
12435 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12436 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12438 2004-09-04 Jan Hubicka <jh@suse.cz>
12440 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12441 (mix): New macro copied from hashtab.c
12442 (iterative_hash_hashval_t, iterative_hash_pointer,
12443 iterative_hash_host_wide_int): New functions based on hashtab.c
12446 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12448 * config/mips/mips.md (mask): New mode attribute.
12449 (zero_extendsidi2): Add memory alternative.
12450 (*zero_extendsidi2_mem): Delete.
12451 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12452 memory_operand in the TARGET_MIPS16 check.
12453 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12454 Redefine using :GPR and :SHORT.
12455 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12457 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12459 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12461 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12462 expand_builtin_mathfn.
12463 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12464 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12466 * optabs.c (init_optabs): Initialize rint_optab.
12467 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12469 (btrunc_optab): Rename macro from trunc_optab.
12470 (rint_optab): Define corresponding macro.
12472 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12473 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12475 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12476 Change prototype. Add new int parameter.
12477 * config/i386/i386.c (emit_i387_cw_initialization):
12478 Handle new rounding modes.
12480 * config/i386/i386.h (enum fp_cw_mode): Delete.
12481 (MODE_NEEDED): Handle new rounding modes.
12482 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12484 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12485 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12486 represent different rounding modes of frndint insn.
12487 (type): Add frndint type.
12488 (i387, length, memory): Handle this type.
12489 (i387_cw): New attribute definition.
12490 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12491 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12492 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12493 Add "i387_cw" attribute defined to "trunc".
12494 (x86_fnstcw_1): Remove comment.
12495 (*frndintxf2): Rename insn definition to frndintxf2. Move
12496 insn definition near rint?f2 expanders.
12497 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12498 rintf and rintl built-ins as inline x87 intrinsics.
12499 (frndintxf2_floor): New pattern to implement floor rounding
12500 mode with frndint x87 instruction.
12501 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12502 floorf and floorl built-ins as inline x87 intrinsics.
12503 (frndintxf2_ceil): New pattern to implement ceil rounding
12504 mode with frndint x87 instruction.
12505 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12506 ceilf and ceill built-ins as inline x87 intrinsics.
12507 (frndintxf2_trunc): New pattern to implement trunc rounding
12508 mode with frndint x87 instruction.
12509 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12510 truncf and truncl built-ins as inline x87 intrinsics.
12511 (frndintxf2_mask_pm): New pattern to implement rounding
12512 mode with exceptions with frndint x87 instruction.
12513 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12514 implement nearbyint, nearbyintf and nearbyintl built-ins as
12515 inline x87 intrinsics.
12517 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12519 * config/mips/mips.md (SHORT): New mode macro.
12520 (size): New mode attribute.
12521 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12522 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12523 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12525 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12526 *extend[qh]isi2_hw patterns and extending them to di.
12527 (extendqihi2): Implement as define_insn_and_split that produces
12528 extendqisi2 after reload.
12530 2004-09-03 Devang Patel <dpatel@apple.com>
12532 * Makefile.in (OBJS-common): Add tree-if-conv.o
12533 (tree-if-conv.o): New rule.
12534 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12535 (get_loop_body_in_bfs_order): New.
12536 * cfgloop.h (get_loop_body_in_bfs_order): New.
12537 * tree-flow.h (enum move_pos): Move here from ..
12538 * tree-ssa-loop-im.c (enum move_pos): here.
12539 (movement_possibility): Make externally visible.
12540 * tree-optimize.c (init_tree_optimization_passes): New entry for
12541 if conversion pass.
12542 * tree-pass.h (pass_if_conversion): New.
12543 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12544 * tree-if-conv.c: New file.
12545 * doc/passes.texi: Document tree if-conversion pass.
12546 * doc/tree-ssa.texi: Same.
12548 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12551 Makefile.in (LIB2ADDEHSTATIC): New.
12552 (LIB2ADDEHSHARED): New.
12554 (LIBUNWINDDEP): New.
12555 (SHLIBUNWIND_LINK): New.
12556 (SHLIBUNWIND_INSTALL): New.
12557 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12558 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12559 (clean): Remove libunwind*
12560 (stage1-start): Remove and copy stage1/libunwind*.
12561 (stage2-start): Remove and copy stage2/libunwind*.
12562 (stage3-start): Remove and copy stage3/libunwind*.
12563 (stage4-start): Remove and copy stage4/libunwind*.
12564 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12565 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12567 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12568 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12569 tmake_file if --with-system-libunwind isn't used.
12571 * config/ia64/t-glibc-libunwind: New file.
12572 * config/t-libunwind-elf: Likewise.
12573 * unwind-compat.c: Likewise.
12574 * unwind-compat.h: Likewise.
12575 * unwind-dw2-fde-compat.c: Likewise.
12577 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12578 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12580 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12582 * unwind-dw2-fde-glibc.c: Likewise.
12583 * unwind-dw2.c: Likewise.
12585 * config/t-libunwind (LIB2ADDEH): Updated.
12586 (LIB2ADDEHSTATIC): New.
12587 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12588 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12590 * configure.ac: Change --enable-libunwind-exceptions to
12591 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12592 * configure: Regenerated.
12593 * config.in: Updated.
12595 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12596 above and mention --with-system-libunwind.
12597 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12598 removed in gcc 3.4.3 and later.
12600 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12601 USE_LIBUNWIND_EXCEPTIONS is defined.
12603 * mklibgcc.in: Support libunwind.
12605 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12607 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12610 2004-09-03 Richard Henderson <rth@redhat.com>
12613 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12614 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12615 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12616 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12617 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12618 resize_stack_vars_conflict, add_stack_var_conflict,
12619 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12620 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12621 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12622 expand_one_static_var, expand_one_hard_reg_var,
12623 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12624 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12625 (expand_used_vars): Rewrite.
12626 * Makefile.in (cfgexpand.o): Update dependencies.
12628 2004-09-04 Jan Hubicka <jh@suse.cz>
12630 * cfg.c (free_edge): Use ggc_free.
12631 (expunge_block): Use ggc_free.
12632 * passes.c (rest_of_clean_state): Free after compilation.
12633 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12634 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12636 2004-09-03 James E Wilson <wilson@specifixinc.com>
12638 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12639 DECL_EXTERNAL check.
12641 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12643 * final.c (output_in_slot): New global variable.
12644 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12645 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12646 'output_in_slot' before invoking output_asm_insn.
12647 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12649 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12651 (output_sibcall): Likewise.
12653 2004-09-03 Jan Hubicka <jh@suse.cz>
12655 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12656 * tree-ssanames (init_ssanames): Likewise.
12658 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12660 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12661 objc_declare_protocols, objc_start_protocol,
12662 objc_start_class_interface, objc_start_category_interface,
12663 objc_continue_interface, objc_finish_interface,
12664 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12665 objc_start_class_implementation, objc_start_category_implementation,
12666 objc_continue_implementation, objc_finish_implementation,
12667 objc_add_method_declaration, objc_start_method_definition,
12668 objc_finish_method_definition, objc_build_keyword_decl,
12669 objc_build_method_signature, objc_build_encode_expr,
12670 objc_build_protocol_expr, objc_build_selector_expr,
12671 objc_build_message_expr, objc_build_string_object,
12672 objc_get_class_reference, objc_get_protocol_qualified_type,
12673 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12675 2004-09-03 James E Wilson <wilson@specifixinc.com>
12677 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12679 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12680 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12681 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12682 (mips_recip1_<fmt>): Use frdiv1 type.
12683 (mips_recip2_<fmt>): Use frdiv2 type.
12684 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12685 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12687 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12689 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12691 * reload.c (find_reloads): Swap operand_loc pointers for
12692 find_dummy_reload if we have swapped two operands.
12694 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12696 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12697 to get the tablejump-insn before the jump-table label.
12699 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12701 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12702 objc_declare_protocols, objc_build_message_expr,
12703 objc_finish_message_expr, objc_build_selector_expr,
12704 objc_build_protocol_expr, objc_build_encode_expr,
12705 objc_build_string_object, objc_get_protocol_qualified_type,
12706 objc_get_class_reference, objc_get_class_ivars,
12707 objc_start_class_interface, objc_start_category_interface,
12708 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12709 objc_start_class_implementation, objc_start_category_implementation,
12710 objc_continue_implementation, objc_finish_implementation,
12711 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12712 objc_add_method_declaration, objc_start_method_definition,
12713 objc_finish_method_definition, objc_add_instance_variable,
12714 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12715 objc_finish_try_stmt, objc_begin_catch_clause,
12716 objc_finish_catch_clause, objc_build_finally_clause,
12717 objc_build_synchronized, objc_static_init_needed_p,
12718 objc_generate_static_init_call): New prototypes.
12720 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12722 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12724 (ia64_function_value): Ditto.
12726 2004-09-03 Jan Beulich <jbeulich@novell.com>
12728 * config.gcc: Resurrect NetWare as a target. Handle special case of
12729 Novell linker to be used (specified through --with-ld=) and threading
12730 model of either Posix (default) or NKS.
12731 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12732 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12733 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12734 * config/i386/netware.c, config/i386/netware.h: New.
12735 * config/i386/nwld.c, config/i386/nwld.h: New.
12736 * config/i386/netware-crt0.c: New.
12737 * config/i386/netware-libgcc.c: New.
12738 * config/i386/netware-libgcc.def: New.
12739 * config/i386/netware-libgcc.exp: New.
12740 * config/i386/t-netware, config/i386/t-nwld: New.
12742 * doc/install.texi: Document NKS threading model.
12744 2004-09-03 Jan Beulich <jbeulich@novell.com>
12747 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12748 * tree.h (initial_max_fld_align): Declare
12749 * stor-layout.c (initial_max_fld_align): Define and initialize.
12750 (maximum_field_alignment): Initialize to the same value.
12751 * common.opt: Add -fpack-struct= variant of switch.
12752 * opts.c: Handle -fpack-struct= variant of switch.
12753 * c-pragma.c: Change #pragma pack() handling so that it becomes
12754 compatible to other compilers: accept individual 'push' argument,
12755 make final pop restore (command line) default, correct interaction
12756 of push/pop and sole specification of a new alignment (so that the
12757 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12758 to #pragma pack(push, <n>).
12759 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12760 "Pragmas", describing #pragma pack.
12761 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12762 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12763 Document new TARGET_DEFAULT_PACK_STRUCT.
12765 2004-09-03 Devang Patel <dpatel@apple.com>
12767 * dwarf2out.c (gen_field_die). Equate decl number to die.
12769 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12772 * global.c (modify_reg_pav): New function.
12773 (make_accurate_live_analysis): Call the new function. Move pavin
12774 modification by earlyclobber set into the new function.
12776 2004-09-03 Andreas Schwab <schwab@suse.de>
12778 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12779 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12782 2004-09-02 Jan Beulich <jbeulich@novell.com>
12784 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12785 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12786 not unwind code specific ones.
12787 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12788 Remove unwind code specific dependencies.
12789 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12790 Remove gbl-ctors.h.
12791 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12792 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12793 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12795 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12797 * combine.c (try_combine): Delay modifying of insns which cannot
12800 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12802 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12804 * gcc/tree-ssa-loop.c: Ditto
12805 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12806 * gcc/doc/invoke.texi: Ditto.
12808 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12810 * c-decl.c (store_parm_decls_newstyle): Make static.
12811 (store_parm_decls_from): New function.
12812 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12813 (store_parm_decls_from): New prototype.
12815 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12817 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12818 HImode with STRICT_ALIGNMENT.
12820 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12822 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12823 (TARGET_OS_CPP_BUILTINS): Likewise.
12824 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12825 TARGET_BPABI_CPP_BUILTINS.
12827 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12829 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12831 2004-09-02 Eric Christopher <echristo@redhat.com>
12833 * builtins.c (expand_builtin_cabs): Delete.
12834 (expand_builtin): If unable to fold the values do a normal
12835 library call for builtin_cab*.
12836 (fold_builtin_cabs): Depend on optimize and optimize_size.
12837 * optabs.c (expand_cmplxdiv_straight): Delete.
12838 (expand_cmplxdiv_wide): Ditto.
12839 (expand_vector_binop): Ditto.
12840 (expand_vector_unop): Ditto.
12841 (expand_complex_abs): Delete.
12842 (expand_binop): Remove calls to above functions.
12843 Remove open coding of complex arithmetic.
12844 (expand_unop): Ditto.
12845 * optabs.h: Remove prototypes.
12847 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12849 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12850 * c-tree.h (store_parm_decls_newstyle): New prototype.
12852 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12854 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12855 instructions if available.
12856 (expand_block_move): Likewise.
12858 2004-09-03 Jan Hubicka <jh@suse.cz>
12860 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12862 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12864 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12865 * config/arm/t-symbian (SHLIB_LC): Likewise.
12867 2004-09-02 Paul Brook <paul@codesourcery.com>
12869 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12871 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12873 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12874 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12875 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12876 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12877 (mips_issue_rate): Remove unreachable abort.
12878 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12879 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12880 (mips_block_move_straight, print_operand_address, mips_file_start)
12881 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12882 (mips_output_conditional_branch, mips_expand_builtin_direct)
12883 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12884 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12887 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12889 * config/mips/mips.md (*lea_high64): Change split condition to
12890 flow2_completed. Add a peephole2 to generate a more parallel version.
12892 2004-09-02 Jan Hubicka <jh@suse.cz>
12894 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12897 * ggc-page.c: include tree-flow.h.
12898 (extra_order_size_table): Add stmt_ann_d.
12899 (STAT_LABEL): Rename from ....
12900 (LABEL): ... this one.
12901 * Makefile.in (ggc-page.o): Add dependency.
12903 * ggc-common.c (ggc_force_collect): New global variable.
12904 (loc_description): Add fields "freed", "collected"
12905 (ptr_hash): New static hash
12906 (ptr_hash_entry): New structure.
12907 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12908 (ggc_record_overhead): Take ptr argument, record it
12909 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12910 (cmp_statistics): Imrove sorting.
12911 (dump_ggc_loc_statistics): Output newly collected statistics
12912 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12913 (ggc_free): Call ggc_free_overhead.
12914 (ggc_collect): Force collection when asked to be forced.
12915 (ggc_collect): Call ggc_prune_overhead_list.
12916 * ggc.h (ggc_force_collect): Declare
12917 (ggc_record_overhead): Update prototype.
12918 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12920 2004-09-02 James E Wilson <wilson@specifixinc.com>
12922 * common.opt (ftrapping-math): Default to on.
12924 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12926 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12928 2004-09-02 Denis Chertykov <denisc@overta.ru>
12931 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12933 (*movmemqi_insn): Likewise.
12934 (*movmemhi): Likewise.
12935 (clrmemhi): Likewise.
12936 (*clrmemqi): Likewise.
12937 (*clrmemhi): Likewise.
12939 2004-09-02 Paul Brook <paul@codesourcery.com>
12941 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12942 default_use_cxa_atexit=yes.
12944 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12946 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12947 (struct kernel_old_ucontext): Delete.
12948 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12949 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12952 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12954 * toplev.c (process_options): Fix typo.
12956 2004-09-01 Richard Henderson <rth@redhat.com>
12958 PR middle-end/17258
12959 * calls.c (initialize_argument_information): Tighten pass-through
12960 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12961 Use build_fold_addr_expr.
12962 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12963 that assumes ADDR_EXPR allocates stack space.
12964 * fold-const.c (build_fold_addr_expr_with_type): Look through
12967 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12969 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12970 * ggc.h (ggc_alloc_rtx): Delete.
12972 2004-09-01 Roger Sayle <roger@eyesopen.com>
12974 * expmed.c (enum alg_code): Remove long unused enumeration values.
12975 (struct mult_cost): New structure to hold the "score" of a synthetic
12976 multiply sequence, including both a rtx_cost and a latency field.
12977 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12978 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12979 (struct algorithm): Change type of cost field to be mult_cost.
12980 (synth_mult): Change type of cost_limit argument to be a
12981 pointer to a mult_cost. Update all cost comparisons to use the
12982 new mult_cost infrastructure. For alg_add_factor and
12983 alg_sub_factor operations, latency is lower than the rtx_cost.
12984 (choose_mult_variant): Update calls to synth_mult. Perform
12985 cost comparisons using the new mult_cost infrastructure.
12986 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12987 to optain the total rtx_cost of a synth_mult "algorithm".
12989 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12991 * config/rs6000/power4.md: Increase store latency to 12.
12992 * config/rs6000/power5.md: Same.
12994 2004-09-01 James E Wilson <wilson@specifixinc.com>
12997 * config/avr/avr.c (avr_unique_section): Delete prototype and
12999 (TARGET_ASM_UNIQUE_SECTION): Delete.
13001 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13003 * c-parse.in (primary): Call objc_build_message_expr(),
13004 objc_build_selector_expr(), objc_build_protocol_expr(),
13005 objc_build_encode_expr() and objc_build_string_object() instead of
13006 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13007 build_encode_expr() and build_objc_string_object(), respectively.
13008 (component_decl_list2): Call objc_get_class_ivars() instead of
13009 get_class_ivars_from_name().
13010 (keyworddecl): Call objc_build_keyword_decl() instead of
13011 build_keyword_decl().
13012 (receiver): Call objc_get_class_reference() instead of
13013 get_class_reference().
13014 (reswords): Add blank line before @@ifobjc section, for clarity.
13016 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13018 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13021 2004-09-01 Wu Yongwei <adah@sh163.net>
13022 Danny Smith <dannysmith@users.sourceforge.net>
13024 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13025 not Windows 'DWORD'.
13026 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13027 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13028 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13029 __GTHREAD_HIDE_WIN32API case..
13030 (__gthr_win32_recursive_mutex_lock): Likewise.
13031 (__gthr_win32_recursive_mutex_trylock): Likewise.
13032 (__gthr_win32_recursive_mutex_unlock): Likewise.
13033 (__gthread_recursive_mutex_init_function); Add definition for
13034 __GTHREAD_HIDE_WIN32API case.
13035 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13036 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13037 call to InterlockedDecrement.
13039 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13041 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13044 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13046 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13049 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13051 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13052 * common.opt (fspeculative-prefetching): New.
13053 * flags.h (flag_speculative_prefetching_set): Declare.
13054 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13056 * opts.c (flag_sepculative_prefetching_set): New variable.
13057 (common_handle_option): Handle -fspeculative-prefetching.
13058 * passes.c (rest_of_compilation): Ditto.
13059 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13060 Use vectors instead of arrays.
13061 * toplev.c (process_options): Handle -fspeculative-prefetching.
13062 * rtl-profile.c: Include ggc.h.
13063 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13064 rtl_gen_one_value_profiler_no_edge_manipulation,
13065 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13067 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13068 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13070 * value-prof.c: Include ggc.h.
13071 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13073 (insn_prefetch_values_to_profile, find_mem_reference_1,
13074 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13075 speculative_prefetching_transform): New.
13076 (value_profile_transformations): Call speculative_prefetching_transform.
13077 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13078 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13079 tree_find_values_to_profile, find_values to profile): Use vectors
13081 (free_profiled_values): Removed.
13082 * value-prof.h (struct histogram_value): Renamed to
13083 struct histogram_value_t.
13084 (histogram_value, histogram_values): New types.
13085 (find_values_to_profile): Declaration changed.
13086 (free_profiled_values): Removed.
13087 (struct profile_hooks): Type of argument of the hooks changed to
13089 * doc/invoke.texi (-fspeculative-prefetching): Document.
13091 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13093 PR rtl-optimization/16408
13094 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13096 2004-09-01 Richard Henderson <rth@redhat.com>
13098 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13099 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13101 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13103 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13105 2004-09-01 Mike Stump <mrs@apple.com>
13107 * config/darwin.c (machopic_symbol_defined_p): In addition to
13108 being SYMBOL_REF_LOCAL_P, a symbol must also be
13109 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13110 defined in this output file, or translation unit in the case
13111 of IMA not being used.
13112 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13113 never need .indirect_symbol when indirecting.
13115 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13117 * Makefile.in (bb-reorder.o): Add several dependencies.
13119 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13121 * fold-const.c (operand_equal_p): Require equal sign also for
13122 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13124 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13126 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13127 for use in configargs.h. Put the cname in a separate variable. Use
13128 that to set target_cpu_default2.
13130 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13131 Nick Clifton <nickc@redhat.com>
13133 * config/sh/sh.md ("length"): Increase branch length when
13134 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13135 constant, 2 byte for aligning the constant.
13137 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13139 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13141 (arm7tdmi-s): New CPU name.
13142 * arm/arm.c (ARM_CORE): Update for new format.
13143 * arm/arm.h (ARM_CORE): Likewise.
13144 * arm/gentune.sh: Update for extra field.
13145 * config.gcc: Likewise.
13146 * arm/arm-tune.md: Regenerate.
13147 * doc/invoke.texi: Document the real processor names for ARM cpus.
13149 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13151 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13152 (floatdidf): New functions.
13153 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13154 (floatdisf): New functions.
13155 * t-arm-elf: Use them.
13157 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13159 * c-common.h (lookup_interface): Remove prototype.
13160 (is_class_name): Rename to objc_is_class_name.
13161 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13162 (get_current_scope): Rename to objc_get_current_scope.
13163 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13164 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13165 (yylexname): Call objc_is_class_name() instead of is_class_name().
13166 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13167 instead of lookup_objc_ivar().
13168 * stub-objc.c (lookup_interface): Remove stub.
13169 (is_class_name): Rename to objc_is_class_name.
13170 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13172 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13174 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13175 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13176 when compiling for Symbian.
13177 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13178 (TARGET_OS_CPP_BUILTINS): Likewise.
13179 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13181 2004-08-31 Stan Shebs <shebs@apple.com>
13183 * toplev.c (process_options): Ensure debug_hooks is initialized.
13185 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13187 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13188 * target.h (cxx): Add export_class_data.
13189 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13190 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13191 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13193 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13195 * config/sh/sh.c (output_branch): Check the insn length possibly
13196 in the delayed slot.
13198 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13200 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13202 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13204 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13205 (c_sizeof_of_alignof_type): Likewise.
13206 * expr.c (array_ref_element_size): Likewise.
13207 (highest_pow2_factor_for_target): Likewise.
13208 * gimplify.c (canonicalize_addr_expr): Likewise.
13209 (gimplify_compound_lval): Likewise.
13210 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13211 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13212 * varasm.c (assemble_variable): Likewise.
13213 (output_constant_def_contents): Alignments are unsigned.
13215 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13216 Jeff Law <law@redhat.com>
13218 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13223 * hooks.c (hook_bool_void_true): New function.
13224 * hooks.h (hook_bool_void_true): Declare.
13225 * target-def.h (TARGET_CXX): Add
13226 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13227 * target.h (struct cxx): Add key_method_may_be_inline.
13228 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13230 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13231 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13234 2004-08-31 Denis Chertykov <denisc@overta.ru>
13237 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13238 frame pointer register only in Pmode while reload in progress.
13240 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13243 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13244 because it breaks the 32-bit shift patterns that rely on a match_dup.
13246 2004-08-31 Matt Austern <austern@apple.com>
13248 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13249 names once per compilation, instead of once per symbol.
13251 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13253 * Makefile.in (build_subdir): New substitution.
13254 (fixinc.sh): Simplify heavily since fixincludes is already built.
13255 (stmp-fixinc): Depend on specs.ready.
13256 (install-mkheaders): Use new location of fixincludes.
13257 (clean): Do not descend into fixinc.
13258 (FORBUILD): Replace with ../$(build_subdir).
13259 * configure.ac (build_subdir): Substitute.
13260 (FORBUILD): Do not set.
13261 (all_outputs): Remove fixinc/Makefile.
13262 (default commands): Do not create links in fixinc.
13263 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13264 the fixincludes configuration steps and substituting
13265 @FIXINCL@ in fixinc.in.
13266 * fixinc.in: New, from fixinc/fixincl.sh.
13268 * fixinc/*: Removed.
13270 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13272 * attribs.c (strip_attrs): Remove.
13273 (split_specs_attrs): Move ...
13274 * c-decl.c: ... to here.
13275 * tree.h (split_specs_attrs, strip_attrs): Remove.
13276 * c-tree.h (split_specs_attrs): Declare.
13278 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13280 * read-rtl.c: Disable RTL checking.
13281 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13283 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13285 * config/mips/mips.md (fcond): New code macro and attribute.
13286 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13287 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13288 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13290 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13293 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13294 PR rtl-optimization/16590
13295 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13297 2004-08-30 Andrew Pinski <apinski@apple.com>
13300 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13301 * ChangeLog: Fix previous ChangeLog entry.
13304 * config.host (use_long_long_for_widest_fast_int): New, default is
13306 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13307 * configure.ac: If use_long_long_for_widest_fast_int, then
13308 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13309 * configure: Regenerate.
13310 * config.in: Regenerate.
13311 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13312 New: widest integer type supported efficiently in hardware for the
13314 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13315 HOST_BITS_PER_WIDEST_FAST_INT.
13316 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13317 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13318 HOST_WIDEST_FAST_INT
13319 instead of HOST_WIDE_INT.
13320 (HARD_REG_SET_LONGS): Likewise.
13321 (UHOST_BITS_PER_WIDE_INT): Likewise.
13322 Change the checks for the fast cases to be based on
13323 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13325 2004-08-30 Steven Bosscher <stevenb@suse.de>
13327 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13330 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13336 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13337 function declaration.
13339 2004-08-30 Richard Henderson <rth@redhat.com>
13341 * expr.c (array_ref_element_size): Force aligned_size back to
13343 (component_ref_field_offset): Similarly for aligned_offset.
13344 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13345 low-bound, element-size, field-offset fields rather than
13348 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13350 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13353 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13355 * c-tree.h (struct language_function): Add arg_info element.
13356 * c-decl.c (current_function_arg_info): New.
13357 (grokdeclarator, store_parm_decls): Use it instead of
13359 (c_push_function_context, c_pop_function_context): Save and
13362 2004-08-30 Richard Henderson <rth@redhat.com>
13364 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13365 COMPONENT_REF to pointer arithmetic.
13366 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13367 constant "c" as a valid constant initializer. Allow narrowing of
13368 differences against the same base object, for any base object.
13370 2004-08-30 Richard Henderson <rth@redhat.com>
13372 * expr.c (expand_expr_addr_expr): New.
13373 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13375 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13377 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13378 (mips_fp_condition): New enum.
13379 (mips_fp_conditions): New array.
13380 (print_fcc_operand): Delete.
13381 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13382 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13383 (builtin_description): Add "cond" field.
13384 (DIRECT_BUILTIN): Initialize it.
13385 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13386 into INSN and CODE. Initialize the "cond" field.
13387 (CMP_BUILTINS): Update accordingly.
13388 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13389 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13390 mips_fp_condition as argument. Make it the final operand of the
13391 comparison instruction.
13392 (mips_expand_builtin): Update accordingly.
13393 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13394 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13396 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13397 Don't use the 'Q' operand prefix; just print the operand normally.
13398 (mips_cabs_*, mips_c_*): Delete, replacing with...
13399 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13400 patterns. Split the 4s versions into 2 ps patterns after reload.
13402 2004-08-30 Richard Henderson <rth@redhat.com>
13404 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13405 assuming an ADDR_EXPR is non-null.
13407 2004-08-30 Jason Merrill <jason@redhat.com>
13409 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13411 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13413 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13414 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13415 gcc_assert and gcc_unreachable instead of abort.
13416 * alloc-pool.c (abort, fancy_abort): Remove.
13417 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13418 gcc_assert or gcc_unreachable.
13419 * attribs.c (init_attributes, decl_attributes): Likewise.
13420 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13421 mark_bb_for_unlikely_executed_section,
13422 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13423 fix_crossing_unconditional_branches): Likewise.
13424 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13425 bitmap_operation): Likewise.
13426 * bt-load.c (insn_sets_btr_p, augment_live_range,
13427 move_btr_def): Likewise.
13428 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13429 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13430 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13431 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13432 expand_builtin_memcmp, expand_builtin_args_info,
13433 std_gimplify_va_arg_expr, expand_builtin_unop,
13434 expand_builtin_fputs, expand_builtin_profile_func,
13435 expand_builtin_fork_or_exec, fold_builtin_bitop,
13436 fold_builtin_classify, fold_builtin_fputs): Likewise.
13438 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13440 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13441 * gcov.c (abort): Remove undef.
13443 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13444 (struct tree_binfo): Remove primary field.
13446 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13448 * fixinc/Makefile.in (machname.h): Remove.
13449 (fixincl.x): Do not pass $@ to genfixes.
13450 * fixinc/genfixes: Remove code to produce machname.h.
13451 * fixinc/fixincl.sh: Move it here instead.
13452 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13453 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13454 return a bool indicating whether pz_mn_name_pat is NULL.
13455 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13456 Declare extern C variables for the ENV_TABLE.
13457 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13458 instead use the result of mn_get_regexps.
13459 * fixinc/fixtests.c: Likewise.
13461 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13463 * configure.ac: Do not run fixincludes after stage1 during
13464 toplevel bootstrap.
13465 * configure: Regenerate.
13467 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13469 * sched-deps.c (get_condition): Partially revert previous, by never
13470 trying to extract the condition from a condjump.
13472 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13474 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13475 (handle_visibility_attribute, c_determine_visibility): Likewise.
13476 * c-common.h (my_friendly_assert): Remove.
13478 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13480 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13481 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13482 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13483 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13484 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13486 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13488 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13489 in COMPONENT_REF nodes.
13491 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13494 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13495 global_dc->warning_as_error_requested.
13496 * diagnostic.c (diagnostic_initialize): Tidy.
13497 * diagnostic.h (diagnostic_context::x_data): Remove
13498 (diagnostic_context::issue_warnings_are_errors_message): Rename
13499 from warnings_are_errors_message.
13500 (diagnostic_context::warning_as_error_requested): New.
13502 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13504 * sched-deps.c (get_condition): Fix breakage in previous patch.
13506 2004-08-30 Paul Brook <paul@codesourcery.com>
13508 * doc/install.texi: Fix broken mpfr link.
13510 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13512 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13513 other FreeBSD platforms.
13515 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13517 * arm.h (REVERSE_CONDITION): Define.
13518 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13520 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13522 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13523 just the codes, call reversed_comparison_code ().
13524 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13525 (not_reg_cond): Use reversed_comparison_code.
13526 (and_reg_cond): Likewise.
13527 * ifcvt.c (cond_exec_process_if_block): Likewise.
13528 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13530 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13532 * sched-deps.c (get_condition): Rewrite using jump support functions.
13533 Use reversed_comparison_code.
13534 (conditions_mutex_p): Use reversed_comparison_code.
13536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13538 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13543 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13544 (mips_function_type): Move to mips.c.
13545 * config/mips/mips.c (mips_builtin_type): New enum.
13546 (builtin_description): Replace code and ftype with builtin_type
13548 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13549 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13550 (CODE_FOR_mips_abs_ps): Define.
13551 (mips_bdesc): Use new macros.
13552 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13553 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13554 (mips_expand_builtin_direct): New function.
13555 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13556 builtin. Replace boolean parameter with builtin_type.
13557 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13558 (mips_expand_4s_compare_builtin): Delete, replacing with...
13559 (mips_expand_builtin_compare): ...this new function.
13561 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13563 PR rtl-optimization/16590
13564 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13566 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13568 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13569 * tree-ssa-propagate.c: Fix documentation.
13571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13573 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13574 (mov[sd]fcc): Likewise.
13576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13578 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13582 * config/mips/mips.md (divide_condition): New mode attribute.
13583 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13584 (sqrt[sd]f3): Redefine using SCALARF.
13585 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13590 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13591 (loadx, storex, fmt, UNITMODE): New mode attributes.
13592 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13593 (mul[sd]f3): Redefine using :SCALARF.
13594 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13595 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13596 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13597 Check TARGET_FUSED_MADD for V2SF too.
13598 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13599 were already named.
13600 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13601 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13605 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13606 V2SF_type_node if it will be needed.
13608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13610 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13611 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13612 (mips_prepare_builtin_target): New function.
13613 (mips_expand_builtin): Use them. Update calls to subroutines.
13614 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13615 cmp_choice with a boolean argument to select between movt and movf.
13616 Take the comparison's icode as an argument, not the function's fcode.
13617 (mips_expand_compare_builtin): New function. Rename existing function
13618 to mips_expand_scalar_compare_builtin.
13619 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13620 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13621 comparison's icode as an argument, not the builtin's fcode.
13623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13625 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13626 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13627 registers are false and -1 if all registers are true.
13628 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13629 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13630 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13631 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13632 (bc1any2t, bc1any2f): Likewise CCV2.
13633 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13637 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13638 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13639 UNSPEC rather than an IF_THEN_ELSE.
13640 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13641 mips_cond_move_tf_ps by name.
13643 2004-08-29 Chao-ying Fu <fu@mips.com>
13644 James E Wilson <wilson@specifixinc.com>
13646 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13647 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13648 * config/mips/mips-ps-3d.md: New file.
13649 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13650 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13651 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13652 (mips_output_move): Emit "mov.ps" for V2SFmode.
13653 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13655 (override_options): Check if TARGET_MIPS3D and there was an explicit
13656 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13657 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13658 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13659 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13660 and allow CCV2 and CCV4 to occupy two and four CC registers.
13661 (print_fcc_operand): New function.
13662 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13663 %Z to call print_fcc_operand.
13664 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13665 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13666 (mips_vector_mode_supported_p): New function.
13667 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13668 (builtin_description): New struct.
13669 (mips_bdesc): New array of struct builtin_description.
13670 (mips_expand_builtin, mips_init_builtins,
13671 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13672 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13674 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13675 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13676 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13677 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13678 "-mips3d", and "-mno-mips3d".
13679 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13680 (EXTRA_CONSTRAINT_Y): New macro.
13681 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13682 multi-letter constraint 'Y'.
13683 (CONSTRAINT_LEN): New macro.
13684 (enum mips_builtins): New for MIPS builtin functions.
13685 (enum mips_function_type): New for the types of MIPS builtin functions.
13686 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13687 * config/mips/mips.md: New constants for paired single and MIPS-3D
13688 instructions. Include the new mips-ps-3d.md file.
13689 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13690 movv2sf_hardfloat_64bit): New named patterns.
13691 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13692 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13693 sdxc1_v2sf_di): New unnamed patterns.
13694 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13695 const_vector support.
13696 (const_0_or_1_operand): New predicate.
13697 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13699 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13701 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13702 (tree-ssa-propagate.o): New rule.
13703 (GTFILES): Add tree-ssa-propagate.c.
13704 * tree-flow.h (struct stmt_ann_d): Remove field
13706 * tree-ssa-propagate.c: New file.
13707 * tree-ssa-propagate.h: New file.
13708 * tree-ssa-ccp.c: Re-write to use the routines from
13709 tree-ssa-propagate.c.
13711 2004-08-28 Andrew Pinski <apinski@apple.com>
13713 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13715 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13717 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13718 (objc_is_reserved_word): New prototype.
13719 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13720 separate section; these are call-backs.
13721 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13722 ObjC/ObjC++ "@" keywords.
13723 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13724 prototypes; they already live in c-common.h.
13725 * stub-objc.c: Update copyright notice.
13726 (objc_is_reserved_word): New stub.
13728 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13730 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13731 even when not checking.
13733 2004-08-27 Jason Merrill <jason@redhat.com>
13736 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13737 (gimple_push_cleanup): Add eh_only parm.
13738 (gimplify_target_expr): Pass it.
13739 * c.opt (-fno-threadsafe-statics): New option.
13740 * c-opts.c (c_common_handle_option): Handle it.
13741 * c-common.h (flag_threadsafe_statics): Declare it.
13742 * c-common.c (flag_threadsafe_statics): Record it.
13743 * doc/invoke.texi: Document it.
13744 * tsystem.h (_GNU_SOURCE): Define.
13745 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13746 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13747 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13748 (__gthread_recursive_mutex_init_function): New fn.
13749 (__gthread_recursive_mutex_lock): New fn.
13750 (__gthread_recursive_mutex_trylock): New fn.
13751 (__gthread_recursive_mutex_unlock): New fn.
13752 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13753 * gthr-win32.h, gthr-vxworks.h: Likewise.
13754 * gthr.h: Document.
13756 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13758 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13759 maximum skip to 15. Set function alignment, jump alignment, and
13760 loop alignment to 16 for processors that form dispatch groups.
13761 (rs6000_rtx_costs): outer_code is used.
13763 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13765 * stor-layout.c (sizetype_set): Remove.
13766 (set_sizetype): Don't test or set it.
13768 * tree.h (size_int_type): Remove.
13769 * fold-const.c: Do not #include gt-fold-const.h.
13770 (size_htab_hash, size_htab_eq): Remove.
13771 (size_int_kind): Use build_int_cst.
13772 (new_const, size_htab): Remove.
13773 (size_int_type): Remove.
13774 (round_up): Use build_int_cst.
13775 (round_down): Likewise. Remove spurious constant build.
13777 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13779 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13780 Add is_release variable, use it for --enable-werror and
13781 --enable-checking defaults.
13782 * system.h (gcc_assert, gcc_unreachable): New.
13783 * doc/install.texi (--enable-checking): Update.
13784 * configure, config.in: Rebuilt.
13786 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13788 * rtl.h (read_rtx): Change prototype.
13789 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13790 line number. Return true on success.
13791 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13792 callers accordingly.
13794 2004-08-26 Richard Henderson <rth@redhat.com>
13796 * c-typeck.c (build_offsetof): Remove.
13797 * c-tree.h (build_offsetof): Remove.
13798 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13799 * c-common.h (fold_offsetof): Declare.
13800 * c-parse.in (offsetof_base): New.
13801 (offsetof_member_designator): Use it. Build references, not just
13803 (primary): Use fold_offsetof, not build_offsetof.
13805 2004-08-26 Richard Henderson <rth@redhat.com>
13807 * tree.c (staticp): Return the static object.
13808 * tree.h (staticp): Update decl.
13809 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13810 * langhooks.c (lhd_staticp): Return NULL_TREE.
13811 * langhooks-def.h (lhd_staticp): Update decl.
13812 * c-common.c (c_staticp): Return the static object.
13813 * c-common.h (c_staticp): Update decl.
13815 2004-08-26 Richard Henderson <rth@redhat.com>
13817 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13820 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13823 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13824 (bind): Set type and inner_comp fields.
13825 (pop_scope): Restore type of decl to the correct type from an
13826 outer scope. Give error when popping file scope for incomplete
13827 arrays completed incompatibly with default initialization in an
13829 (diagnose_mismatched_decls): Handle externs with initializers at
13831 (pushdecl): Set type of external declaration at block scope based
13832 only on the visible declarations. Save type when changing the
13833 type of a declaration. Merge an external declaration at block
13834 scope with a visible static declaration at file scope.
13835 (implicitly_declare): Give recycled old declaration the new type
13836 except for incompatible declarations of built-in functions, saving
13839 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13841 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13843 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13845 * tree-alias-common.c (gate_pta): New function.
13846 (pass_build_pta): Use it.
13847 (pass_del_pta): Use it.
13848 (delete_alias_vars): Don't check flag_tree_points_to.
13850 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13852 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13853 TFmode as additional register mode cloberred by call.
13855 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13857 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13858 parallel pattern for library call returning DImode in
13861 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13863 * config/rs6000/rs6000.c (function_arg): Generate parallel
13864 pattern for more split args.
13866 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13869 either gen_movdi_di_update or gen_movdi_si_update depending on
13871 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13872 to generate two versions.
13874 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13876 * Makefile.in (lambda-code.o): New.
13877 (lambda-trans.o): Ditto.
13878 (TREE_DATA_REF_H): Ditto.
13880 (lambda-mat.o): Use LAMBDA_H.
13881 (tree-data-ref.o): Ditto.
13882 * lambda-code.c: New file. Lambda code generation algorithm.
13883 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13884 * lambda.h: Add lambda loop structures.
13885 Add lambda loopnest structures.
13886 Add lambda body vector structure.
13887 Add lambda linear expression structures.
13888 Add prototypes for functions in new files.
13889 * lambda-mat.c: Include tree.h
13891 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13892 Sebastian Pop <pop@cri.ensmp.fr>
13894 * tree-data-ref.h: Include lambda.h
13895 (free_dependence_relation): Declared here.
13896 (free_dependence_relations): Ditto.
13897 (free_data_refs): Ditto.
13898 * tree-data-ref.c (free_dependence_relation): New function.
13899 (free_dependence_relations): Ditto.
13900 (free_data_refs): Ditot.
13901 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13902 (build_classic_dist_vector): Store in the dependence_relations the
13903 information. Each arc in the dependence_relations graph is labelled
13904 with the distance and direction vectors.
13905 (build_classic_dir_vector): Ditto.
13906 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13907 Now computes again the whole dependence graph including read-read
13909 (compute_data_dependences_for_loop): Now dependence_relations contains
13910 all the data, and thus it doesn't need to initialize the classic_dir
13911 and classic_dist vectors.
13912 (analyze_all_data_dependences): Adjusted for using the new interface of
13913 compute_data_dependences_for_loop. Remove the statistics dump.
13915 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13917 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13918 (xtensa_expand_block_move): Update comment.
13919 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13921 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13924 * toplev.c (crash_signal): If we crashed while emitting
13925 a user asm, then die more gracefully.
13927 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13930 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13931 checking for a valid constant, regardless of sign.
13933 2004-08-25 Richard Henderson <rth@redhat.com>
13936 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13937 if the constant satisfies add_operand.
13939 2004-08-25 Richard Henderson <rth@redhat.com>
13942 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13943 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13944 unwind info for >16-bit frames.
13946 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13949 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13951 2004-08-25 Richard Henderson <rth@redhat.com>
13953 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13954 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13956 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13958 * doc/tree-ssa.texi: Document new operand iterator.
13960 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13963 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13964 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13967 2005-08-28 Paul Brook <paul@codesourcery.com>
13969 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13970 -mfpu=vfp -march=armv5t
13971 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13973 2004-08-25 Richard Henderson <rth@redhat.com>
13975 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13976 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13977 * targhooks.c (default_scalar_mode_supported_p): New.
13978 * targhooks.h (default_scalar_mode_supported_p): Declare.
13979 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13981 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13982 before attempting to create types. Tidy.
13983 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13985 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13986 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13988 2004-08-25 Richard Henderson <rth@redhat.com>
13990 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13991 set REAL_MODE_FORMAT for TFmode.
13993 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13995 * c-decl.c (grokparm): New function.
13996 * c-tree.h (grokparm): New prototype.
13998 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14000 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14001 iterator controlling structure.
14002 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14003 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14004 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14006 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14007 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14008 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14009 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14010 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14011 Empty operand pointers.
14012 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14013 (op_iter_next_use): New. Return next use_operand_p.
14014 (op_iter_next_def): New. Return next def_operand_p.
14015 (op_iter_next_tree): New. Return next operands as a tree.
14016 (op_iter_init): New. Initialize an iterator structure.
14017 (op_iter_init_use): New. Initialize structure and get the first use.
14018 (op_iter_init_def): New. Initialize structure and get the first def.
14019 (op_iter_init_tree): New. Initialize structure and get the first tree.
14020 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14021 (op_iter_init_maydef): New. Initialize structure and get the first
14022 V_MAY_DEF operands.
14023 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14024 * tree-dfa.c (compute_immediate_uses_for_stmt,
14025 redirect_immediate_uses): Use new operand iterator.
14026 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14027 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14028 operands instead of using *_disappeared_p routines.
14029 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14030 ssa_rewrite_stmt): Use new operand iterator.
14031 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14032 rewrite_trees): Use new operand iterator.
14033 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14034 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14035 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14036 dump_points_to_info): Use new operand iterator.
14037 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14038 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14041 propagate_necessity): Use new operand iterator.
14042 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14043 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14044 a parameter instead of a stmt_ann_t.
14045 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14046 build_tree_conflict_graph): Use new operand iterator.
14047 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14048 rewrite_mem_refs): Use new operand iterator.
14049 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14050 check_loop_closed_ssa_use): Use new operand iterator.
14051 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14052 * tree-ssanames.c (release_defs): Use new operand iterator.
14053 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14055 2004-08-25 Adam Nemet <anemet@lnxw.com>
14057 * tlink.c (initial_cwd): New variable.
14058 (tlink_init): Initialize it.
14059 (recompile_files): Use tlink_execute() instead of system(). Don't
14060 duplicate verbose output of collect_execute. Restore initial_cwd.
14061 Update comment before the function.
14063 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14065 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14066 accept) a cast from one Objective-C pointer type to another.
14068 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14070 * doc/install.texi: Document that libstdc++-v3 requires
14071 now automake 1.9.1.
14073 2004-08-25 Caroline Tice <ctice@apple.com>
14075 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14076 to comments at start of function.
14077 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14079 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14080 merge_blocks_move_predecessor_nojumps,
14081 merge_blocks_move_successor_nojumps, merge_blocks_move,
14082 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14083 * cfglayout.c (fixup_reorder_chain): Likewise.
14084 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14085 cfg_layout_can_merge_blocks_p): Likewise.
14086 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14087 * passes.c (rest_of_compilation): Update comments for calling
14088 optimization that partitions hot/cold basic blocks.
14089 * doc/invoke.texi: Update documentation of
14090 freorder-blocks-and-partition flag.
14092 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14094 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14095 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14097 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14099 * config/mips/mips.md (any_shift): New code macro.
14100 (optab, insn): New code attributes.
14101 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14102 Use the standard rather than internal patterns for the MIPS16
14103 double-shift optimization.
14104 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14105 Redefine using :GPR and any_shift.
14106 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14107 to cover all three shifts.
14108 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14109 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14110 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14112 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14114 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14117 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14119 PR libstdc++/17005 (fix for HP-UX 11.11)
14120 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14121 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14122 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14123 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14124 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14125 (LINK_SPEC): Handle march=1.0 option.
14126 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14127 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14128 (SUBTARGET_OPTIONS): New define.
14129 (LINK_SPEC): Handle march=1.0 option.
14130 (STARTFILE_SPEC): New define.
14131 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14132 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14133 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14134 (SUBTARGET_OPTIONS): New define.
14135 (LINK_SPEC): Handle march=1.0 option.
14136 (STARTFILE_SPEC): New define.
14137 * config/pa/pa.c (override_options): Add code to process -munix= option.
14138 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14139 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14141 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14142 (SUBTARGET_OPTIONS): Provide default define.
14143 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14144 STANDARD_STARTFILE_PREFIX_2): New defines.
14145 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14146 (ENDFILE_SPEC): Use %O.
14147 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14148 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14149 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14150 Document -munix=std option.
14152 2004-08-25 Steven Bosscher <stevenb@suse.de>
14154 * cse.c (cse_around_loop, cse_check_loop_start,
14155 cse_set_around_loop): Remove.
14156 (cse_basic_block): Remove the around_loop argument.
14157 (cse_end_of_basic_block): Remove the after_loop argument.
14158 (cse_main): Likewise.
14159 * rtl.h (cse_main): Update prototype.
14160 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14161 rest_of_handle_gcse): Update cse_main calls.
14163 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14165 * tree.h (build_int_cst): New, sign extended constant.
14166 (build_int_cstu): New, zero extended constant.
14167 (build_int_cst_wide): Renamed from build_int_cst.
14168 * tree.c (build_int_cst, build_int_cstu): New.
14169 (build_int_cst_wide): Renamed from build_int_cst.
14170 (make_vector_type, build_common_tree_nodes,
14171 build_common_tree_nodes_2): Adjust build_int_cst calls.
14172 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14173 expand_builtin_strpbrk, expand_builtin_fputs,
14174 build_string_literal, expand_builtin_printf,
14175 expand_builtin_sprintf, fold_builtin_classify_type,
14176 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14177 fold_builtin_toascii, fold_builtin_isdigit,
14178 simplify_builtin_strstr, simplify_builtin_strpbrk,
14179 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14180 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14181 DEF_ATTR_INT): Likewise.
14182 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14184 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14185 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14186 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14187 * c-typeck.c (really_start_incremental_init, push_init_level,
14188 set_nonincremental_init_from_string): Likewise.
14189 * calls.c (load_register_parameters): Likewise.
14190 convert.c (convert_to_pointer): Likewise.
14191 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14192 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14193 build_gcov_info): Likewise.
14194 * except.c (init_eh, assign_filter_values): Likewise.
14195 * expmed.c (store_fixed_bit_field, extract_bit_field,
14196 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14197 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14198 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14199 * expr.c (convert_move, emit_group_load, emit_group_store,
14200 expand_assignment, store_constructor, store_field,
14201 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14202 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14203 invert_truthvalue, optimize_bit_field_compare,
14204 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14205 fold_div_compare, fold, fold_read_from_constant_string,
14206 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14207 round_down): Likewise.
14208 * function.c (assign_parm_setup_block): Likewise.
14209 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14211 * stor-layout.c (layout_type, initialize_sizetypes,
14212 set_min_and_max_values_for_integral_type): Likewise.
14213 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14214 reset_evolution_in_loop): Likewise.
14215 * tree-chrec.h (build_polynomial_chrec): Likewise.
14216 * tree-complex.c (build_replicated_const): Likewise.
14217 * tree-eh.c (honor_protect_cleanup_actions,
14218 lower_try_finally_onedest, lower_try_finally_copy,
14219 lower_try_finally_switch): Likewise.
14220 * tree-mudflap.c (mf_build_string, mx_register_decls,
14221 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14222 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14223 * tree-pretty-print.c (dump_generic_node): Likewise.
14224 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14226 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14227 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14228 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14230 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14231 canonicalize_loop_induction_variables): Likewise.
14232 * tree-vectorizer.c (vect_create_index_for_array_ref,
14233 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14236 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14237 alpha_gimplify_va_arg_1): Likewise.
14238 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14239 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14240 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14241 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14242 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14243 mips_gimplify_va_arg_expr): Likewise.
14244 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14245 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14246 add_compiler_branch_island): Likewise.
14247 * config/s390/s390.c (s390_va_start): Likewise.
14248 * config/sh/sh.c (sh_va_start): Likewise.
14249 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14251 * config/xtensa/xtensa.c (xtensa_va_start,
14252 xtensa_gimplify_va_arg_expr): Likewise.
14254 * objc/objc-act.c (build_objc_string_object,
14255 build_objc_symtab_template, init_def_list, init_objc_symtab,
14256 init_module_descriptor, generate_static_references,
14257 build_selector_translation_table, get_proto_encoding,
14258 build_typed_selector_reference, build_selector_reference,
14259 build_next_objc_exception_stuff,
14260 build_method_prototype_list_template, generate_descriptor_table,
14261 generate_protocols, build_protocol_initializer,
14262 build_ivar_list_template, build_method_list_template,
14263 build_ivar_list_initializer, generate_ivars_list,
14264 generate_dispatch_table, generate_protocol_list,
14265 build_category_initializer, build_shared_structure_initializer,
14266 generate_shared_structures, handle_impent,
14267 generate_objc_image_info): Likewise.
14269 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14271 * cfglayout.c (duplicate_insn_chain): Remove references to
14272 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14273 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14274 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14275 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14276 and NOTE_INSN_LOOP_CONT.
14277 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14278 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14279 and NOTE_INSN_LOOP_CONT.
14280 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14281 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14283 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14284 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14285 references to removed notes and fields.
14286 (subtract_reg_term, ujump_to_loop_cont): Remove.
14288 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14290 * doc/install.texi: Document that libcpp does not require
14291 Automake any longer. Document that Automake 1.9.1 should
14294 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14296 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14297 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14298 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14299 restructure using C89 features (#elif, #error).
14300 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14301 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14302 * doc/invoke.texi: Remove references to DWARF version 1;
14303 clarify why -gdwarf-2<n> doesn't work.
14305 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14307 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14308 * cfg.c (clear_bb_flags): Don't clear partition setting.
14309 * ifcvt.c (find_if_case_1): Remove ??? comment.
14311 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14314 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14315 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14316 current_function_stdarg in place of sysv_varargs_p.
14317 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14320 2004-08-24 Richard Henderson <rth@redhat.com>
14323 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14324 random codes within CONST.
14326 2004-08-24 James E Wilson <wilson@specifixinc.com>
14328 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14329 -freorder-blocks-and-partition.
14331 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14333 PR middle-end/17044
14334 * tree-ssa-threadupdate.c (redirection_data): Make static.
14335 (thread_block): Use ggc_alloc_cleared to allocate struct
14336 redirection_data. Don't free elements in redirection_data.
14338 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14340 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14342 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14344 PR tree-optimization/17016
14345 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14346 number_of_iterations_exit): Use POINTER_TYPE_P instead
14347 of testing for POINTER_TYPE.
14349 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14351 * tree-ssa-loop-ivcanon.c: New file.
14352 * tree-ssa-loop-manip.c (create_iv): New function.
14353 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14354 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14355 * cfgloop.c (mark_single_exit_loops): New function.
14356 (verify_loop_structure): Verify single-exit loops.
14357 * cfgloop.h (struct loop): Add single_exit field.
14358 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14359 (mark_single_exit_loops): Declare.
14360 (tree_num_loop_insns): Declare.
14361 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14362 (duplicate_loop_to_header_edge): Use it.
14363 * common.opt (fivcanon): New flag.
14364 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14365 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14366 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14367 (bsi_insert_on_edge_immediate): New function.
14368 * tree-flow.h (bsi_insert_on_edge_immediate,
14369 canonicalize_induction_variables, tree_unroll_loops_completely,
14370 create_iv): Declare.
14371 * tree-optimize.c (init_tree_optimization_passes): Add
14372 pass_iv_canon and pass_complete_unroll.
14373 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14374 * tree-scalar-evolution.c (get_loop_exit_condition,
14375 get_exit_conditions_rec, number_of_iterations_in_loop,
14376 scev_initialize): Use single_exit information.
14377 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14378 missing assumptions.
14379 (loop_niter_by_eval): Return number of iterations as unsigned
14381 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14382 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14383 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14385 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14386 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14387 the defining statement is ready.
14388 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14389 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14391 (vect_transform_loop_bound): Use single_exit information.
14392 (vect_analyze_loop_form): Cleanup bogus tests.
14393 (vectorize_loops): Do not call flow_loop_scan.
14394 * tree.h (may_negate_without_overflow_p): Declare.
14395 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14396 (negate_expr_p): ... this function.
14397 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14398 * doc/invoke.texi (-fivcanon): Document.
14399 * doc/passes.texi: Document canonical induction variable creation.
14401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14403 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14404 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14405 using the mode of the operand to decide between them.
14406 * config/mips/mips.md (MOVECC): New mode macro.
14407 (ccreg): New mode attribute.
14408 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14409 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14410 (mov[sd]icc): Redefine using :GPR.
14412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14414 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14415 (mips_prefetch_cookie): New function.
14416 * config/mips/mips.c (print_operand_address): Fix handling of
14418 (mips_emit_prefetch): Delete.
14419 (mips_prefetch_cookie): New function.
14420 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14421 mode of QImode for the address_operand. Use mips_prefetch_cookie
14422 to calculate the first "pref" operand.
14423 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14424 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14426 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14428 * arm.md: Include predicates.md.
14429 * predicates.md: New file.
14430 * arm.c (s_register_operand, arm_hard_register_operand)
14431 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14432 (arm_immediate_operand, arm_neg_immediate_operand)
14433 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14434 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14435 (offsettable_memory_operand, alignable_memory_operand)
14436 (arm_reload_memory_operand, arm_float_rhs_operand)
14437 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14438 (index_operand, shiftable_operator, logical_binary_operator)
14439 (shift_operator, equality_operator, arm_comparison_operator)
14440 (minmax_operator, cc_register, dominant_cc_register)
14441 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14442 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14443 (const_shift_operand, load_multiple_operation)
14444 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14445 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14446 (cirrus_register_operand, cirrus_fp_register)
14447 (cirrus_shift_const): Delete, replaced with equivalents in
14449 (shift_op): Handle ROTATE.
14450 * arm-protos.h: Delete declarations for above.
14451 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14452 * t-arm (MD_INCLUDES): Add predicates.md.
14453 (s-preds): Depends on MD_INCLUDES.
14455 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14457 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14458 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14459 patterns. Redefine using :GPR. Give the match_operator a mode.
14460 Use '%2' rather than '%z2' for operand 2.
14462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14464 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14469 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14470 of internal patterns.
14471 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14473 (tablejump): Use expand_binop to calculate address. Adjust names
14474 of internal patterns.
14475 (tablejump[sd]i): Renamed from tablejump_internal[12].
14477 (tablejump_mips16[12]): Delete.
14479 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14481 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14482 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14483 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14484 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14485 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14489 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14490 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14492 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14493 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14494 (*branch_equality[sd]i_inverted): Likewise
14495 branch_equality{,_di}_inverted.
14496 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14497 Redefine using :GPR.
14499 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14501 * rtl.def: Reorganize, placing all codes used only in machine
14502 descriptions at the end.
14504 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14505 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14506 rtx_name, rtx_format arrays by direct reference to rtl.def,
14507 first undefining GENERATOR_FILE. Define enum insn_note and
14508 note_insn_name array by direct reference to insn-notes.def.
14509 (adjust_field_rtx_def): Remove local definition of rtx_name.
14510 Use symbolic names for insn notes.
14511 * Makefile.in (gengtype.o): Update dependencies.
14513 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14515 * basic-block.h (struct basic_block_def): Reorder fields to
14516 eliminate interior padding. Remove 'partition' field.
14517 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14518 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14519 (BB_COPY_PARTITION): New macros.
14520 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14521 Replace all references to the 'partition' field of a basic
14522 block with new macros.
14524 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14525 * final.c (final_scan_insn): Don't handle it.
14526 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14527 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14528 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14529 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14531 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14533 * c-decl.c (c_init_decl_processing): Adjust
14534 build_common_tree_nodes call.
14535 * expmed.c (const_mult_add_overflow_p): Use
14536 build_distinct_type_copy.
14537 * stor-layout.c (early_type_list): Remove.
14538 (layout_type): Don't append to early_type_list.
14539 (initialize_sizetypes): Add signed_p argument.
14540 (set_sizetype): Overwrite the stub type nodes directly.
14541 * tree.c (copy_node_stat): Clear a type's value cache here ...
14542 (build_distinct_type): ... not here.
14543 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14544 * tree.h (initialize_sizetypes): Add signed_p argument.
14545 (build_common_tree_nodes): Likewise.
14547 * objc/objc-act.c (get_static_reference): Use
14548 build_variant_type_copy.
14549 (get_protocol_reference): Likewise.
14550 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14552 2004-08-24 Richard Henderson <rth@redhat.com>
14553 Andrew Pinski <apinski@apple.com>
14555 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14556 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14559 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14560 ARRAY_REF also to get to the STRING_CST.
14562 2004-08-24 Paul Brook <paul@codesourcery.com>
14564 * config/arm/arm.c (arm_override_options): Update error message.
14565 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14566 TARGET_HARD_FLOAT_ABI.
14567 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14568 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14570 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14573 * config/m32r.md (movsi_sda): Add SI mode specification to
14576 2004-08-24 Nick Clifton <nickc@redhat.com>
14578 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14579 of seth_add3_operand.
14581 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14583 * Makefile.in (PROTO_OBJS): Add errors.o.
14584 * protoize.c (fancy_abort): Remove.
14585 * mips-tfile.c (fancy_abort): Add parameters.
14587 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14589 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14591 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14593 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14594 (host-default.o): Add dependency on HOOKS_H.
14595 * config/x-linux: Likewise.
14596 * config/x-solaris: Likewise.
14597 * config/i386/x-mingw32: Likewise.
14598 * config/rs6000/x-darwin: Likewise.
14600 2004-08-23 James E Wilson <wilson@specifixinc.com>
14602 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14605 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14608 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14610 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14612 * cfg.c (check_bb_profile): Fix typos.
14613 * function.c (assign_parm_is_stack_parm): Likewise.
14614 * tree-nested.c: Likewise.
14616 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14618 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14620 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14622 2004-08-23 Eric Christopher <echristo@redhat.com>
14624 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14625 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14626 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14628 * hooks.h: Include machmode.h.
14629 (hook_bool_mode_false): Declare.
14630 * hooks.c (hook_bool_mode_false): Define.
14631 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14632 * stor-layout.c (layout_type): Ditto.
14633 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14634 Define to target macro.
14635 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14636 * config/arm/arm.c: Ditto. Use.
14637 * config/arm/arm.h: Ditto.
14638 * config/arm/arm-protos.h: Ditto.
14639 * config/i386/i386.c: Ditto.
14640 * config/i386/i386.h: Ditto.
14641 * config/rs6000/rs6000.c: Ditto.
14642 * config/rs6000/rs6000.h: Ditto.
14643 * config/sh/sh.c: Ditto.
14644 * config/sh/sh.h: Ditto.
14645 * config/sh/sh-protos.h: Ditto.
14646 * config/sh/sh.md: Use.
14647 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14648 to TARGET_VECTOR_MODE_SUPPORTED_P.
14650 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14652 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14653 (errors.o): New target for host.
14654 (build-errors.o): New target for build.
14655 (genobjs): Replace errors.o with build-errors.
14656 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14657 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14658 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14659 (fix-header.o): Add errors.h
14660 * collect2.c (fancy_abort): Add parameters.
14661 * collect2.h (fancy_abort): Don't declare.
14662 * errors.h (fancy_abort): Don't declare.
14663 * errors.c: Include either bconfig.h or config.h.
14664 (fancy_abort): Trim filename.
14665 * fix-header.c (v_fatal, fatal): Remove.
14666 (progname): Remove definition.
14667 (main): Set progname here.
14668 * gcc.c (fancy_abort): Add parameters.
14669 * gcc.h (fancy_abort): Remove declaration.
14670 * gcov.c (fancy_abort): Remove.
14671 * rtl.h (fancy_abort): Don't declare.
14672 (abort): Don't define.
14673 * tree.h (fancy_abort): Don't declare.
14674 (abort): Don't define.
14675 * system.h (fancy_abort): Declare.
14676 (abort): Define to fancy_abort.
14677 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14679 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14680 (usize_type, ubitsizetype): Remove.
14681 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14683 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14685 * tree.h (build_distinct_type_copy): New.
14686 (build_type_copy): ... here. Rename to ...
14687 (build_variant_type_copy): ... here.
14688 * tree.c (build_qualified_type): Rename build_type_copy call.
14689 (build_distinct_type_copy): New, broken out of ...
14690 (build_type_copy): ... here. Rename to ...
14691 (build_variant_type_copy): ... here. Use
14692 build_distinct_type_copy.
14693 (build_common_tree_nodes_2): Rename build_type_copy call.
14694 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14696 (handle_packed_attribute, handle_unused_attribute,
14697 handle_transparanet_union_attribute, handle_aligned_attribute,
14698 handle_deprecated_attribute): Likewise.
14699 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14701 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14702 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14703 build_distinct_type_copy.
14705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14707 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14712 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14714 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14715 formerly unnamed patterns. Redefine using :P for the address. Remove
14716 explicit length attributes.
14718 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14720 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14722 (single_reachable_address): Use them.
14723 (schedule_sm): Add dump.
14724 (is_call_clobbered_ref): New function.
14725 (determine_lsm_reg): Check whether the reference is call clobbered.
14726 Only work for gimple_reg_type values.
14728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14730 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14731 $31 store insns. Redefine using :GPR.
14733 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14735 * config/mips/mips.md (P): New mode macro.
14736 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14737 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14738 Add mode attributes.
14740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14742 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14743 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14744 later constants to cover the gap.
14745 (load, store): New mode attributes.
14746 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14747 Use new unspec constants.
14749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14751 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14752 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14753 to use register_operand rather than uns_arith_operand as the predicate
14754 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14755 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14756 Redefine using :GPR. Make same predicate change here. Extend the
14757 commutativity of operands 1 and 2 from the SImode version to the
14759 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14760 but with no predicate changes.
14761 (*nor[sd]i3): Redefine using :GPR.
14763 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14765 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14766 noreturn functions.
14768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14771 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14772 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14773 rather than "%z2" (with a fake const0_rtx for operand 2).
14774 (ffs[sd]i2): Redefine using :GPR.
14775 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14777 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14779 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14783 * config/mips/mips.md (any_extend): New code macro.
14784 (u, su): New code attributes.
14785 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14786 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14787 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14788 (*{s,u}mul_acc_di): Redefine using any_extend.
14789 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14790 to reflect real insn names.
14791 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14792 with an any_extend template.
14793 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14798 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14799 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14800 (mul[sd]i3_r4000): Redefine using :GPR.
14801 (mulsi3_mult3): Don't check TARGET_MAD separately.
14802 (muldi3_mult3): Moved after mulsi_mult3.
14804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14806 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14807 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14808 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14809 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14810 (TARGET_GPWORD): Define to true for n32 on IRIX.
14811 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14812 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14813 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14814 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14815 (MDEBUG_ASM_SPEC): Delete, folding into...
14816 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14817 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14818 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14819 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14820 to define asm_abi_default_spec.
14821 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14822 (TARGET_ASM_SELECT_SECTION): Delete.
14823 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14824 for non-mips16 code, removing previous workaround for SGI assemblers.
14825 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14826 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14827 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14828 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14829 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14830 ASM_STABS_OP and ASM_STABN_OP.
14831 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14832 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14833 (mips_output_function_prologue): Remove !TARGET_GAS code.
14834 (mips_select_rtx_section): Remove !have_named_sections code.
14835 (mips_select_section): Delete.
14836 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14837 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14838 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14839 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14840 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14841 * config/mips/windiss.h (ASM_SPEC): Likewise.
14843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14845 * read-rtl.c (map_value, mapping, macro_group): New structures.
14846 (BELLWETHER_CODE): New macro.
14847 (modes, codes, bellwether_codes): New variables.
14848 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14849 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14850 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14851 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14852 (add_map_value, initialize_macros): New functions.
14853 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14854 or starts with, a char * field.
14855 (find_macro, read_mapping, check_code_macro): New functions.
14856 (read_rtx_1): New, split out from read_rtx. Handle the new
14857 define_{mode,code}_{macro,attr} constructs. Use find_macro
14858 to parse the name of a code or mode. Use BELLWETHER_CODE to
14859 extract the format and to choose a suitable code for rtx_alloc.
14860 Modify recursive invocations to use read_rtx_1.
14861 (read_rtx): Call initialize_macros. Apply code and mode macros
14862 to the rtx returned by read_rtx_1. Cache everything after the
14863 first macro expansion for subsequent read_rtx calls.
14864 * doc/md.texi: Document new .md constructs.
14865 * config/mips/mips.md (GPR): New mode macro.
14866 (d, si8_di5): New mode attributes.
14867 (any_cond): New code macro.
14868 (add[sd]i3): Redefine using :GPR.
14869 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14870 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14871 previously unnamed MIPS16 patterns.
14872 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14873 lines. Don't match (plus (const_int 0) ...).
14874 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14875 Use a define_split to generate the addition.
14876 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14877 (subsi3_internal): Delete.
14878 (*subsi3_extended): Renamed from subsi3_internal_2.
14879 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14880 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14881 using an any_cond template.
14883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14885 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14889 * read-rtl.c (string_obstack): New file-scope variable.
14890 (read_string, read_quoted_string, read_braced_string)
14891 (read_escape): Remove obstack parameter and use string_obstack instead.
14892 (read_rtx): Remove function-local rtl_obstack and initialize
14893 string_obstack instead. Update call to read_string.
14895 2004-08-22 Andrew Pinski <apinski@apple.com>
14898 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14899 expression is not constant.
14900 (c_finish_return): Do not go through INDIRECT_REF when looking
14901 for the inner expression of an ADDR_EXPR for warning about.
14903 2004-08-22 Richard Henderson <rth@redhat.com>
14906 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14907 create new blocks and fall through.
14908 (expand_gimple_basic_block): Update to match.
14910 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14912 * reload.c (find_reloads_address): Make return value tri-state.
14913 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14914 (find_reloads): Assume that reloaded addresses match 'o' or
14915 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14916 returned 1 (not -1). Omit optional reloads for address operands
14917 only if find_reloads_address returned 1 (not -1).
14919 * config/s390/s390.c (legitimize_reload_address): New function.
14920 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14921 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14922 legitimize_reload_address.
14924 2004-08-22 Richard Hendersion <rth@redhat.com>
14926 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14927 * gimplify.c (gimplify_save_expr): Use it.
14928 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14929 on the temporary variable.
14931 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14933 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14934 * tree.h (rtl_expr_nonnegative_p): Remove.
14936 2004-08-22 Steven Bosscher <stevenb@suse.de>
14938 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14939 for cpu==pentiumpro.
14941 * combine.c (struct reg_stat): Fix comment typo.
14943 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14945 * c-tree.h (c_sizeof_nowarn): Remove.
14947 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14949 * c-decl.c (set_array_declarator_type): Rename to
14950 set_array_declarator_inner.
14951 (build_c_parm, build_attrs_declarator, build_function_declarator):
14953 (make_pointer_declarator): Call build_attrs_declarator.
14954 * c-tree.h (set_array_declarator_type): Rename to
14955 set_array_declarator_inner.
14956 (build_c_parm, build_attrs_declarator, build_function_declarator):
14958 * c-parse.in (after_type_declarator,
14959 parm_declarator_starttypename, parm_declarator_nostarttypename,
14960 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14961 firstparm): Use these functions
14963 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14965 * c-decl.c (build_array_declarator, set_array_declarator_type,
14966 start_decl, grokdeclarator, grokparms): Change boolean parameters
14968 * c-tree.h (build_array_declarator, set_array_declarator_type,
14969 start_decl): Update prototypes.
14970 * c-decl.c, c-parse.in: All callers changed.
14972 2004-08-21 Mike Stump <mrs@apple.com>
14974 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14975 (darwin_fix_and_continue): Likewise.
14976 (darwin_fix_and_continue_switch): Likewise.
14977 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14978 (darwin_fix_and_continue): Likewise.
14979 (darwin_fix_and_continue_switch): Likewise.
14981 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14984 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14985 Remove, merging into ...
14986 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14987 rather than const char*, and accepting additional parameter.
14988 Don't add suffix to '*'-prefixed symbols or variadic functions.
14989 (i386_pe_encode_section_info): Adjust for call to new function.
14990 Call change_decl_assembler_name.
14992 2004-08-20 Mike Stump <mrs@apple.com>
14994 * config/darwin.c (machopic_indirect_data_reference): Mark
14996 * config/386/386.c (darwin_local_data_pic): Add.
14997 (legitimate_constant_p): Reorder so that PLUS handling runs
14998 before darwin_local_data_pic to match the ordering in
14999 legitimate_pic_address_disp_p and so that MINUS runs after
15000 darwin_local_data_pic as otherwise the darwin_local_data_pic
15001 logic can be skipped, which would be very bad.
15002 (legitimate_pic_address_disp_p): Move from from here to
15003 darwin_local_data_pic so it can be reused.
15005 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15007 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15008 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15009 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15010 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15011 (RS6000_ABI_NAME): Define as "linux".
15012 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15014 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15015 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15016 * config/rs6000/rs6000.c (dot_symbols): New global var.
15017 (rs6000_output_function_entry): New function, modified for
15019 (print_operand <case 'z'>): ..extracted from here.
15020 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15021 (rs6000_output_function_epilogue): Likewise.
15022 (rs6000_elf_declare_function_name): Likewise.
15023 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15024 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15025 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15026 * configure: Regenerate.
15027 * config.in: Regenerate.
15029 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15031 * reload.c (find_reloads_address): Fix thinko in previous change.
15033 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15036 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15038 PR rtl-optimization/17099
15039 * combine.c (force_to_mode): Check if inner_mask has any bits set
15040 outside of GET_MODE (x) instead of op_mode.
15042 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15044 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15046 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15047 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15048 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15050 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15052 * config/arm/t-symbian: New file.
15054 2004-08-20 Andrew Pinski <apinski@apple.com>
15056 * regrename.c (kill_value_regno): ANSIfy.
15058 2004-08-20 Dale Johannesen <dalej@apple.com>
15060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15062 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15064 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15065 (kill_value_regno): New function, derived from kill_value.
15066 (kill_value): Update.
15067 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15069 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15071 Fix PR tree-optimization/17111
15072 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15073 of non-value_handles.
15074 (bitmap_set_contains): All constants are in every set.
15076 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15078 * fold-const.c (round_up, round_down): Use build_int_cst.
15079 Optimize common case.
15081 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15082 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15084 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15085 one_only_data_section): Rename to som_readonly_data_section,
15086 som_one_only_readonly_data_section and som_one_only_data_section.
15087 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15088 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15089 conditional defines.
15090 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15091 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15093 (pa_select_section): Use renamed section functions.
15094 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15095 SOM_READONLY_DATA_SECTION_FUNCTION,
15096 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15097 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15099 * config/pa/som.h: ... not here.
15100 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15101 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15102 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15103 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15104 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15108 * fold-const.c (int_const_binop): Don't generate non-overflowing
15109 size-types specially.
15110 (fold_convert_const): Likewise.
15112 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15113 clear cache on copied sizetype.
15115 2004-08-20 Ben Elliston <bje@au.ibm.com>
15117 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15118 * configure: Regenerate.
15120 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15123 * gcc.c (struct stat input_stat): Don't define if
15124 HOST_LACKS_INODE_NUMBERS
15125 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15126 than stat to determine if temp file is same as input file.
15127 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15128 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15130 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15132 * configure.ac (mips*-*-*): Print an error if not using GAS.
15133 * configure: Regenerated.
15134 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15135 comments about buggy MIPSpro assemblers.
15136 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15137 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15138 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15139 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15140 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15141 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15142 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15143 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15145 of more general IRIX 6 definitions.
15146 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15147 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15148 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15149 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15150 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15151 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15152 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15153 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15154 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15155 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15156 (LINK_SPEC): Move most of definition to iris.h.
15157 (SUBTARGET_LINK_SPEC): New macro.
15158 (IRIX_STARTFILE_SPEC): Fold into...
15159 (STARTFILE_SPEC): ...here.
15160 (IRIX_ENDFILE_SPEC): Fold into...
15161 (ENDFILE_SPEC): ...here.
15162 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15163 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15164 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15165 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15166 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15167 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15168 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15169 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15170 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15171 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15172 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15173 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15174 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15175 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15176 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15177 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15178 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15179 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15180 (TARGET_IRIX6): Define to 1.
15181 (DRIVER_SELF_SPECS): Define.
15182 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15183 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15184 (SUBTARGET_LINK_SPEC): New macro.
15185 (IRIX_STARTFILE_SPEC): Fold into...
15186 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15187 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15188 (LIB_SPEC, LIBGCC_SPEC): Use them.
15189 (LIB_SPEC): Remove !mabi=* case.
15190 (IRIX_ENDFILE_SPEC): Fold into...
15191 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15192 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15193 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15194 (TARGET_IRIX6): New macro.
15195 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15196 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15197 (LABEL_AFTER_LOC): Delete.
15198 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15199 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15200 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15201 (override_options): Remove TARGET_SGI_O32_AS-related code.
15202 (irix_output_external_libcall): Make static.
15203 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15205 (mips_file_start): Tidy guard for ABI sections. Remove use of
15206 ABICALLS_ASM_OP; use .abicalls instead.
15207 (mips_output_aligned_decl_common, mips_declare_object_name)
15208 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15209 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15210 .globl foo .text directives.
15211 (irix_asm_named_section_1, irix_asm_named_section)
15212 (irix_section_align_entry, irix_section_align_htab)
15213 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15214 (irix_section_align_entry_hash, irix_asm_output_align)
15215 (irix_file_start, irix_section_align_1, copy_file_data)
15216 (irix_file_end, irix_section_type_flags): Delete.
15217 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15218 Use standard section syntax. Remove protective "jr $31".
15219 (__gcc_fini): Likewise .gcc_fini.
15220 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15221 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15223 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15225 (EXTRA_MULTILIB_PARTS): Define.
15226 * config/mips/t-iris6: Remove bogus comment.
15227 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15228 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15229 config/mips/iris6gas.h, config/mips/iris6gld.h,
15230 config/mips/t-iris5-as, config/mips/t-iris5-gas
15231 config/mips/t-irix-gld: Delete.
15232 * config/mips/iris.h: New file.
15233 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15235 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15237 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15238 that the implicit set isn't clobbered in the jump insn.
15240 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15242 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15243 * optabs.c (init_optabs): Don't check it.
15244 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15245 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15247 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15249 * config/s390/s390.md (s390_warn_framesize_string)
15250 (s390_warn_dynamic_string, s390_stack_size_string)
15251 (s390_stack_guard_string): New global string variables.
15252 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15253 (s390_stack_guard): New global variables.
15254 (override_options): Added checks for the new options.
15255 (s390_emit_prologue): Emit stack check and trap code and perform
15256 compile time stack size checking.
15258 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15259 "warn-framesize", "warn-dynamicstack", "stack-size" and
15262 * doc/invoke.texi: Added documentation for the new options.
15264 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15266 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15267 to eliminate warning.
15268 (linear_search_fdes): Declare p as unsigned.
15269 (binary_search_mixed_encoding_fdes): Likewise.
15270 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15271 to eliminate warning.
15272 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15275 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15277 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15278 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15279 instead of one. Check for strictly legitimate address.
15280 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15281 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15283 2004-08-19 Eric Christopher <echristo@redhat.com>
15285 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15286 * langhooks.h (unsave_expr_now): Ditto.
15287 * tree.h (unsave_expr_1): Remove prototype.
15288 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15289 * tree-inline.c (unsave_expr_1): Move here
15290 from tree.c. Make static.
15291 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15292 * tree-sra.c: Fix up for rename.
15293 * tree-ssa-copy.c: Ditto.
15294 * tree-eh.c: Ditto.
15295 * tree.c (unsave_expr_1): Move to tree-inline.c.
15297 2004-08-19 Caroline Tice <ctice@apple.com>
15299 * config/i386/cygming.h (switch_to_section): Fix typo (change
15300 in_unlikely_text_section to in_unlikely_executed_text).
15302 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15304 * vec.h (VEC_lower_bound): New macro.
15306 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15309 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15310 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15311 treat each ABI separately. Deal with n32/n64 complex float arguments.
15312 (function_arg): Add associated complex handling here.
15314 2004-08-19 Richard Henderson <rth@redhat.com>
15316 * config/arm/arm.c (arm_gen_load_multiple): Use
15317 adjust_automodify_address. Take base memory and offset instead
15318 of unchanging/struct/scalar bits.
15319 (arm_gen_store_multiple): Likewise.
15320 (arm_gen_movmemqi): Use adjust_automodify_address.
15321 * config/arm/arm-protos.h: Update decls.
15322 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15323 (store_multiple): Similarly.
15325 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15327 * regclass.c (globalize_reg): Update call_really_used_regs.
15329 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15331 * doc/invoke.texi (integer-share-limit): Document.
15333 * tree.h (TYPE_CACHED_VALUES_P): New.
15334 (TYPE_CACHED_VALUES): New.
15335 (TYPE_ORIG_SIZE_TYPE): Adjust.
15336 * tree.def (INTEGER_CST): Update documentation.
15337 * tree.c: Inlcude params.h.
15338 (build_int_cst): Cache small values.
15339 (build_type_copy): Do not copy the value cache.
15340 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15342 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15343 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15345 * fold-const.c (force_fit_type): Copy value when setting
15347 (int_const_binop): Likewise.
15348 * stor-layout.c: Include params.h
15349 (set_sizetype): Create values cache.
15350 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15351 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15352 * params.h (INTEGER_SHARE_LIMIT): New.
15353 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15355 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15357 * gimplify.c (gimplify_minimax_expr): Remove.
15358 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15360 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15362 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15363 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15365 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15367 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15369 2004-08-18 Andrew Pinski <apinski@apple.com>
15371 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15373 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15375 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15376 (__aeabi_ul2f): Likewise.
15378 2004-08-18 Richard Henderson <rth@redhat.com>
15380 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15381 move to rtl completely.
15382 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15383 (xtensa_find_mode_for_size): Remove.
15384 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15385 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15387 2004-08-18 Richard Henderson <rth@redhat.com>
15389 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15390 (block_move_sequence): Rewrite to use adjust_address.
15391 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15392 Return boolean indicating success/failure.
15393 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15394 * config/mcore/mcore.md (movmemsi): Update to match.
15396 2004-08-18 Mike Stump <mrs@apple.com>
15398 * doc/invoke.texi (-mfix-and-continue): Add support for
15399 fast turn around debugging.
15400 (-ffix-and-continue): Likewise.
15401 (-mindirect-data): Likewise.
15402 (-findirect-data): Likewise.
15403 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15404 (indirect_data): Likewise.
15405 (machopic_data_defined_p): Likewise.
15406 (machopic_output_indirection): Likewise.
15407 (darwin_encode_section_info): Likewise.
15408 (darwin_fix_and_continue): Likewise.
15409 (darwin_fix_and_continue_switch): Likewise.
15410 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15411 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15412 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15413 (SUBTARGET_OPTIONS): Likewise.
15414 (darwin_fix_and_continue): Likewise.
15415 (darwin_fix_and_continue_switch): Likewise.
15416 (TARGET_FIX_AND_CONTINUE): Likewise.
15417 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15419 2004-08-19 Steven Bosscher <stevenb@suse.de>
15421 * basic-block.h (struct edge_def): Remove crossing_edge.
15422 (EDGE_CROSSING): New define.
15423 (EDGE_ALL_FLAGS): Update.
15424 * bb-reorder.c (find_traces_1_round, better_edge_p,
15425 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15426 find_jump_block, fix_crossing_conditional_branches,
15427 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15428 Replace all occurences of crossing_edge with an edge flag check
15430 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15431 try_crossjump_bb): Likewise.
15432 * cfglayout.c (fixup_reorder_chain): Likewise.
15433 * cfgrtl.c (force_nonfallthru_and_redirect,
15434 commit_one_edge_insertion): Likewise.
15436 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15437 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15438 * basic-block.h: ...here.
15439 * tree-cfg.c (compute_dominance_frontiers_1,
15440 compute_dominance_frontiers): Move from here...
15441 * cfganal.c: ...to here. Include timevar.h.
15443 2004-08-18 James E Wilson <wilson@specifixinc.com>
15445 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15446 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15448 * config/mips/mips.md (type): Add frdiv.
15449 (divsf3+1, divsf3+2): Change type to frdiv.
15450 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15451 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15453 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15454 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15455 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15456 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15457 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15458 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15459 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15460 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15461 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15462 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15464 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15466 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15468 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15469 get regression tester working again.
15471 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15473 * insn-notes.def, reg-notes.def: New files.
15474 * rtl.h: Use them to define enum insn_note and enum reg_note.
15475 * rtl.c: Use them to define note_insn_name and reg_note_name.
15476 * Makefile.in (RTL_BASE_H): Update.
15478 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15479 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15481 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15483 * arm.c (arm_size_rtx_costs): New function.
15484 (arm_override_options): Use it if optimizing for space.
15486 2004-08-18 Richard Henderson <rth@redhat.com>
15488 * emit-rtl.c (gen_const_mem): New.
15489 * rtl.h (gen_const_mem): Declare.
15490 * expr.c (do_tablejump): Use it.
15491 * varasm.c (force_const_mem): Likewise.
15492 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15493 (machopic_legitimize_pic_address): Likewise.
15494 * config/arm/arm.c (legitimize_pic_address): Likewise.
15495 * config/i386/i386.c (legitimize_pic_address): Likewise.
15496 (legitimize_tls_address): Likewise.
15497 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15498 * config/ia64/ia64.md (load_fptr): Likewise.
15499 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15500 * config/pa/pa.c (legitimize_pic_address): Likewise.
15501 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15502 (rs6000_emit_move): Likewise.
15503 * config/s390/s390.c (legitimize_pic_address): Likewise.
15504 (legitimize_tls_address): Likewise.
15505 * config/s390/s390.md (casesi): Likewise.
15506 * config/sh/sh.c (sh_reorg): Likewise.
15507 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15508 * config/v850/v850.md (casesi): Likewise.
15510 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15511 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15512 use of MEM_READONLY_P.
15514 2004-08-18 Steven Bosscher <stevenb@suse.de>
15516 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15517 Add new postreload-gcse.o.
15518 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15519 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15520 equiv_constant): Use SAFE_HASH instead of safe_hash.
15521 (exp_equiv_p): Export. Add for_gcse argument when comparing
15523 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15524 find_comparison_args, fold_rtx, cse_insn): Update callers.
15525 (hash_rtx): New function derived from old canon_hash and bits
15526 from gcse.c hash_expr_1.
15527 (canon_hash_string): Rename to hash_rtx_string.
15528 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15529 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15530 (cselib_lookup): Update this caller.
15531 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15533 (hash_expr): Call hash_rtx.
15534 (ldst_entry): Likewise.
15535 (expr_equiv_p): Call exp_equiv_p.
15536 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15537 reg_used_on_edge, reg_set_between_after_reload_p,
15538 reg_used_between_after_reload_p, get_avail_load_store_reg,
15539 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15540 get_bb_avail_insn, hash_scan_set_after_reload,
15541 compute_hash_table_after_reload,
15542 eliminate_partially_redundant_loads, gcse_after_reload,
15543 get_bb_avail_insn, gcse_after_reload_main): Remove.
15544 * postreload-gcse.c: New file, reincarnating most of the above.
15545 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15546 (gcse_after_reload_main): Update prototype.
15547 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15548 * passes.c (rest_of_handle_gcse2): Use it.
15550 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15552 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15553 (pass_loop_done): Likewise.
15555 2004-08-18 Andrew Pinski <apinski@apple.com>
15557 * config/rs6000/darwin.md: Delete the altivec patterns which are
15558 handled differently now.
15559 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15560 (macho_correct_pic_di): Likewise.
15561 (call_indirect_nonlocal_darwin64): Likewise.
15562 Delete the save world/saveFP/saveVec patterns.
15564 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15565 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15566 * config/rs6000/rs6000.md: Include darwin.md.
15567 (builtin_setjmp_receiver): Add DImode case.
15568 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15571 2004-08-18 Matt Austern <austern@apple.com>
15573 Dead code stripping
15574 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15575 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15577 2004-08-18 Richard Henderson <rth@redhat.com>
15579 * alias.c (readonly_fields_p): Remove.
15580 (objects_must_conflict_p): Don't call it.
15581 * tree.h (readonly_fields_p): Remove.
15582 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15583 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15585 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15587 * tree-dfa.c (add_referenced_var): Only global variables are
15589 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15590 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15591 all pointers dereferenced if the statement dereferences them.
15592 (create_name_tags): Do not create memory tags for pointers
15593 that have PT_ANYTHING set.
15594 Also check if PT_VARS is not empty before creating a name tag.
15595 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15596 variables that share the same alias set with a pointer that
15597 may point anywhere.
15598 (add_may_alias): Add FIXME comment to remove clobbering
15599 aliased variables and tags.
15600 (replace_may_alias): Likewise.
15601 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15602 (merge_pointed_to_info): If the original variable has not
15603 points-to information, call set_pt_anything.
15604 (add_pointed_to_var): Do not prevent adding a pointed-to
15605 variable if the pointers is PT_ANYTHING.
15606 If the variable is a global, set PT_GLOBAL_MEM.
15607 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15608 pointer type only come in PTR+OFFSET flavours.
15609 Always call merge_pointed_to_info on PHI arguments that are
15611 (get_nmt_for): Mark call-clobbered tags whose pointer points
15613 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15615 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15617 (add_stmt_operand): Abort if the caller tried to add a killing
15618 definition for a memory tag.
15619 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15620 unnecessary checks.
15622 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15624 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15625 from call_used_regs. Update call_really_used_regs.
15626 (CALL_REALLY_USED_REGISTERS): Define.
15627 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15628 Replace call_used_regs with call_really_used_regs.
15629 (calc_live_regs, sh_media_register_for_return): Likewise.
15630 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15631 * sh.md (return_media): Likewise.
15633 2004-08-18 Andrew Pinski <apinski@apple.com>
15635 * config/darwin.c (machopic_legitimize_pic_address): Only set
15636 MEM_READONLY_P in the non TARGET_TOC case.
15638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15640 * rtl.def (NIL): Delete.
15641 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15642 Tighten the syntax a little.
15644 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15645 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15646 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15647 * config/i386/predicates.md, config/m32r/m32r.h
15648 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15649 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15650 * config/sparc/sparc.h, doc/tm.texi:
15651 Replace all occurrences of NIL with UNKNOWN.
15653 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15655 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15656 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15657 sequence inline. Move drop_through_label code into this
15658 block, being the only place it is used. Adjust comments.
15660 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15662 * config/rs6000/altivec.md: Add new patterns for calls to
15663 save_world/rest_world functions.
15665 * config/rs6000/rs6000-protos.h: (save_world_operation,
15666 restore_world_operation) new declarations.
15668 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15670 (rs6000_stack_info): Set world_save_p field.
15671 (save_world_operation): New function.
15672 (restore_world_operation): New function.
15673 (compute_save_world_info): New function.
15674 (rs6000_stack_info): Call compute_save_world_info.
15675 (rs6000_emit_prologue): Check for world_save_p and generate
15676 pattern to call save_world for saving all non-volatile and
15678 (rs6000_emit_epilogue): Check for world_save_p and generate
15679 pattern to call rest_world to restore saved registers.
15681 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15682 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15683 (rs6000_reg_names): New entries added for save_world_operation and
15684 restore_world_operation.
15686 2004-08-18 Caroline Tice <ctice@apple.com>
15688 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15689 "-freorder-blocks-and-partition" to the flags used in second
15690 stage of profiledbootstrap.
15691 * bb-reorder.c (push_to_next_round_p): Add new variable,
15692 next_round_is_last; set and use variable to make sure, when
15693 partitioning, that the last trace construction round consists
15694 of all (and only) cold basic blocks.
15695 (rotate_loop): Don't copy blocks that end in a section
15697 (copy_bb): Correctly initialize "partition" of duplicated bb.
15698 (add_unlikely_executed_notes): Add a comment.
15699 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15700 to make sure, if function contains hot blocks, that the
15701 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15702 crossing edges if the architecture supports named sections.
15703 (mark_bb_for_unlikely_executed_section): Modify to always
15704 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15705 the basic block note insn.
15706 (fix_crossing_unconditional_branches): Remove extra space.
15707 (fix_edges_for_rarely_executed_code): Modify to only do
15708 partitioning work if the architecture supports named sections.
15709 (reorder_basic_blocks): Modify to only add
15710 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15711 supports named sections.
15712 * c-common.c (handle_section_attribute): Initialize new global
15713 variable, user_defined_section_attribute, to true if user has
15715 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15716 forward edges that cross section boundaries.
15717 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15718 partitioning information if the architecture supports named
15720 * cfgrtl.c (target.h): Add statement to include this.
15721 (rtl_split_block): Make sure newly created bb gets correct
15723 (try_redirect_by_replacing_jump): Make sure redirection isn't
15724 attempting to cross section boundaries.
15725 (force_nonfallthru_and_redirect): Only do partition fix up if
15726 architecture supports named sections.
15727 (rtl_split_edge): Make sure newly created bb ends up in
15729 (commit_one_edge_insertion): Remove code that incorrectly
15730 updated basic block partition; Make sure partition fix up only
15731 happens if architecture supports named sections and it's not
15733 (rtl_verify_flow_info_1): Fix if-condition on test/error
15734 condition that fallthru edges are not allowed to cross section
15736 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15737 * final.c (final_scan_insn): Remove redundant test from if-statement;
15738 change calls to text_section into calls to function_section; add code
15739 to only to partitioning fix up if architecture supports named
15741 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15743 (if_convert): Add targetm.have_named_sections to test.
15744 * output.h (unlikely_section_label): Extern declaration for new global
15746 (unlikely_text_section_name): Likewise.
15747 * opts.c (decode_options): If both partitioning and DWARF debugging
15748 are turned on, issue a warning that this doesn't work, and change
15749 partitiong to basic block reordering (without hot/cold partitions).
15750 * passes.c (rest_of_handle_final): Re-set new global variable,
15751 user_defined_section_attribute, to false.
15752 (rest_of_compilation): Change options for calling partitioning
15753 function: Don't call if the user defined the section attribute, and
15754 don't call if DECL_ONE_ONLY is true for the current function.
15755 * predict.c (choose_function_section): Return immediately if we
15756 are doing hot/cold partitioning (i.e. let the basic block partitioning
15757 determine where the function belongs).
15758 * reg-stack.c (emit_swap_insn): Add condition to step over
15759 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15760 * toplev.c (user_defined_section_attribute): New global variable.
15761 * toplev.h (user_defined_section_attribute): Extern declaration
15762 for new global variable.
15763 * varasm.c (unlikely_section_label): New global variable.
15764 (unlikely_text_section_name): New global variable.
15765 (unlikely_text_section): Add code to initialize
15766 unlikely_text_section_name if necessary; modify to use
15767 unlikely_text_section_name and unlikely_section_label; also to use
15768 named_section properly.
15769 (in_unlikely_text_section): Modify to work correctly with
15770 named_section and to use unlikely_text_section_name.
15771 (named_section): Add code to work properly with cold section.
15772 (function_section): Clean up if-statement.
15773 * config/darwin.c (darwin_asm_named_section): Return to original
15774 code, removing use of SECTION_FORMAT_STRING.
15775 * config/arm/pe.h (switch_to_section): Add case for
15776 in_unlikely_executed_text to switch statement.
15777 * config/i386/cygming.h (switch_to_section): Likewise.
15778 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15779 (SECTION_FORMAT_STRING): Likewise.
15780 * config/mcore/mcore.h (switch_to_section): Likewise.
15781 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15782 (SECTION_FORMAT_STRING): Remove.
15784 2004-08-18 Roger Sayle <roger@eyesopen.com>
15786 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15787 -ffixed-reg safe, by preserving the meanings of zero and one.
15788 (CALL_USED_REGISTERS): Likewise.
15789 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15791 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15793 * config/sh/sh.c (split_branches): Check the result of
15795 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15796 Call rtl_register_cfg_hooks.
15798 2004-08-18 Richard Henderson <rth@redhat.com>
15800 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15801 * alias.c (true_dependence): Update to match new semantics.
15802 (canon_true_dependence, write_dependence_p): Likewise.
15803 (anti_dependence, output_dependence): Update write_dependence_p args.
15804 (unchanging_anti_dependence): Remove.
15805 * calls.c (purge_mem_unchanging_flag): Remove.
15806 (fixup_tail_calls): Don't call it.
15807 (expand_call): Don't add unchanging memory to function usage.
15808 * expr.c (emit_block_move_via_libcall): Likewise.
15809 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15810 (get_subtarget): Don't use RTX_UNCHANGING_P.
15811 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15812 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15813 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15814 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15815 (cse_insn, canon_hash): Use MEM_READONLY_P.
15816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15817 instead of RTX_UNCHANGING_P.
15818 * explow.c (maybe_set_unchanging): Remove.
15819 * expr.h (maybe_set_unchanging): Remove.
15820 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15821 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15822 (assign_parm_setup_reg, expand_function_start): Likewise.
15823 * integrate.c (copy_rtx_and_substitute): Likewise.
15824 * ra-rewrite.c (emit_colors): Likewise.
15825 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15826 (fixup_match_1): Likewise.
15827 * reload1.c (reload, alter_reg): Likewise.
15828 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15829 not RTX_UNCHANGING_P.
15830 (equiv_init_varies_p): Likewise.
15831 * loop-invariant.c (check_maybe_invariant): Likewise.
15832 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15833 * loop.c (note_addr_stored): Likewise.
15834 (prescan_loop): Likewise. Don't check function usage for clobbered
15836 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15837 not RTX_UNCHANGING_P.
15838 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15839 * varasm.c (force_const_mem): Likewise.
15840 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15841 * web.c (entry_register): Likewise.
15842 * tree-gimple.h (get_base_address): Move decl ...
15843 * tree.h: ... here.
15844 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15846 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15847 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15848 (alpha_set_memflags): Update to match.
15850 * config/darwin.c (machopic_indirect_data_reference): Set
15851 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15852 (machopic_indirect_call_target): Likewise.
15853 (machopic_legitimize_pic_address): Likewise.
15854 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15855 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15856 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15857 * config/frv/frv.md (symGOT2reg): Likewise.
15858 * config/i386/i386.c (legitimize_pic_address,
15859 legitimize_tls_address, ix86_split_to_parts): Likewise.
15860 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15861 * config/ia64/ia64.md (load_fptr): Likewise.
15862 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15863 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15864 * config/mcore/mcore.c (block_move_sequence): Likewise.
15865 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15866 * config/pa/pa.c (legitimize_pic_address): Likewise.
15867 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15868 (rs6000_emit_move): Likewise.
15869 * config/s390/s390.c (legitimize_pic_address): Likewise.
15870 (legitimize_tls_address): Likewise.
15871 * config/s390/s390.md (casesi): Likewise.
15872 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15873 * config/sh/sh.md (symGOT2reg): Likewise.
15874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15875 * config/v850/v850.md (casesi): Likewise.
15877 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15878 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15879 * config/mips/mips.c (mips_restore_gp): Likewise.
15880 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15881 * config/sh/sh.c (sh_reorg): Likewise.
15883 2004-08-18 Richard Henderson <rth@redhat.com>
15885 * tree.h (struct tree_decl): Add gimple_formal_temp.
15886 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15887 * gimplify.c (pop_gimplify_context): Clear it.
15888 (lookup_tmp_var): Set it, if is_formal.
15889 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15890 Use is_gimple_val for VECTOR. Simplify return value.
15891 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15892 (gimplify_expr): Likewise.
15893 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15894 is_gimple_tmp_rhs for clarity. Update all callers.
15895 (is_gimple_reg_rhs): Simplify logic.
15896 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15897 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15898 (is_gimple_formal_tmp_reg): Similarly.
15899 * tree-gimple.h: Update decls.
15900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15901 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15902 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15904 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15906 * c4x.c (legitimize_operands): Remove calls to
15907 preserve_subexpressions_p.
15909 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15911 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15912 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15914 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15916 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15917 Objective-C++ extensions.
15918 * gengtype.c (get_file_basename): Match entire subdirectory name
15919 ('cp', 'objc', 'objcp') rather than just its suffix.
15920 (get_base_file_bitmap): Allow for files to belong to more than one
15922 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15923 used by more than one front-end.
15925 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15927 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15928 avoid use of preserve_subexpressions_p.
15930 2004-08-17 Richard Henderson <rth@redhat.com>
15933 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15935 2004-08-17 DJ Delorie <dj@redhat.com>
15937 * doc/extend.texi: Document new xstormy16 attribute.
15939 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15940 (xstormy16_splittable_below100_or_register): New.
15941 (combine_bnp): New.
15942 (xstormy16_reorg): New.
15943 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15945 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15946 (movhi_internal): Likewise.
15947 (cbhranchhi): Likewise.
15948 (cbhranchhi_neg): Likewise.
15949 (andhi3): Only allow splittable below100 operands.
15950 (iorhi3): Likewise.
15951 (peephole2): New and/zero_extend->and peephole.
15952 (peephole2): New load/ior/save->set1 peephole.
15953 (peephole2): New load/and/save->clr1 peephole.
15954 (bclrx, bclrx2, bclr7, bclr15): New.
15955 (bsetx, bsetx2, bset7, bset15): New.
15957 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15958 liberal about acceptable 'B' masks.
15960 * config/stormy16/stormy16-protos.h
15961 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15962 xstormy16_below100_operand, xstormy16_below100_or_register,
15963 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15964 (PREDICATE_CODES): Add new predicates.
15966 * config/stormy16/stormy16.c
15967 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15968 xstormy16_below100_operand, xstormy16_below100_or_register,
15969 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15970 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15971 (xstormy16_legitimate_address_p): Allow below100 symbols.
15972 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15973 (xstormy16_expand_move): Leave below100 operands as-is.
15974 (xstormy16_encode_section_info): Encode below100 symbols.
15975 (xstormy16_strip_name_encoding): New.
15976 (xstormy16_print_operand): Print 'b' as shift mask.
15977 (xstormy16_attribute_table): Add below100 attributes.
15978 (xstormy16_handle_below100_attribute): New.
15980 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15981 (XSTORMY16_SECTION_FUNCTION): New.
15982 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15983 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15984 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15985 (ASM_OUTPUT_LABELREF): Define.
15987 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15988 (movhi_internal): Add below100 support.
15989 (andhi3): Add below100 support.
15990 (iorhi3): Add below100 support.
15991 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15993 2004-08-17 James E Wilson <wilson@specifixinc.com>
15995 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15996 of VOIDmode for comparison code mode.
15997 * config/mips/mips.md: For conditional move patterns, use mode of
15998 first compare operand for comparison mode, instead of VOIDmode.
16000 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16001 normal and -ffast-math code.
16003 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16006 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16008 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16010 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16012 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16014 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16015 for non Darwin targets.
16016 (*call_value_nonlocal_darwin64): Likewise.
16018 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16020 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16021 altivec mode for altivec return register.
16023 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16025 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16026 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16027 * config/rs6000/rs6000.md: Include darwin.md.
16028 (builtin_setjmp_receiver): Add DImode case.
16029 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16032 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16034 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16036 * tree-vectorizer.h: New File: Same.
16037 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16038 * common.opt (ftree-vectorize): New flag to enable vectorization.
16039 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16040 vectorization pass.
16041 * tree-data-ref.h (init_data_ref): Additional argument.
16042 (array_base_name_differ_p): Moved to tree-data-ref.c.
16043 * tree-data-ref.c (array_base_name_differ_p): Revised.
16044 (initialize_data_dependence_relation): Call array_base_name_differ_p
16045 with an extra argument.
16046 (analyze_all_data_dependences): Same.
16047 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16048 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16050 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16051 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16052 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16053 vectorization pass.
16054 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16055 (tree_ssa_loop_done): Call scev_finalize.
16056 (tree_vectorize): Define the new vectorization pass.
16057 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16058 size of the vector they support (until support for multiple vector
16059 sizes is added to the vectorizer).
16060 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16061 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16062 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16065 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16067 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16069 (generate_protocol_list, handle_impent): Likewise.
16071 2004-08-17 Roger Sayle <roger@eyesopen.com>
16073 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16074 ensure that call_used_regs is a superset of both fixed_regs and
16075 call_really_used_regs.
16077 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16080 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16082 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16084 PR middle-end/17036
16085 * fold-const.c (fold): Check for integer operand when
16086 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16087 Pinski <pinskia@physics.uc.edu>.
16089 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16091 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16092 No need to check if in a cross configuration.
16093 * configure: Regenerate.
16095 * calls.c (precompute_register_parameters):
16096 Inline preserve_subexpressions_p ().
16097 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16098 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16100 * expr.c (get_subtarget): Likewise.
16101 * rtl.h (preserve_subexpressions_p): Remove.
16102 * stmt.c (preserve_subexpressions_p): Remove.
16104 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16105 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16106 Abort on gimplified cases.
16108 2004-08-16 James E Wilson <wilson@specifixinc.com>
16110 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16111 (FLOAT_TYPE_P): Use it.
16112 * c-typeck.c (build_binary_op): After convert calls, check for
16113 check for ERROR_MARK operands.
16115 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16117 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16118 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16119 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16120 (genobjs static pattern rule): Remove %.c dependency.
16121 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16122 Rename rules; delete commands; fix dependencies.
16123 (mostlyclean): Do not delete temporary source copies.
16124 * configure.ac: Delete all references to BUILD_PREFIX and
16126 * configure: Regenerate.
16128 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16129 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16130 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16131 with #ifndef GENERATOR_FILE so that nothing from those headers
16134 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16136 2004-08-16 Adam Nemet <anemet@lnxw.com>
16138 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16140 2004-08-16 Andrew Pinski <apinski@apple.com>
16142 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16143 extraneous semicolon.
16145 2004-08-16 Devang Patel <dpatel@apple.com>
16147 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16148 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16149 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16150 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16151 * target.h (struct gcc_target): New member, mark_decl_preserved.
16152 * hooks.c (hook_void_charptr): Rename to ...
16153 (hook_void_constcharptr): ... new name.
16154 * hooks.h (hook_void_charptr): Rename to ..
16155 (hook_void_constcharptr): ... new name.
16156 * tree.h (DECL_PRESERVE_P): New #define.
16157 (struct tree_decl): New member, preserve_flag.
16158 * varasm.c (assemble_start_function): Mark decl preserved.
16159 (assemble_variable): Same.
16160 * darwin.c (darwin_mark_decl_preserved): New function.
16161 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16162 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16163 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16165 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16167 * c-decl.c (grokdeclarator): Allow for function definition where
16168 innermost declarator has attributes.
16170 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16172 * except.c (get_exception_filter, build_post_landing_pads,
16173 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16174 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16175 * target.h (eh_return_filter_mode): New field added.
16176 * targhooks.c (default_eh_return_filter_mode): Defined.
16177 * targhooks.h (default_eh_return_filter_mode): Declared.
16178 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16180 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16182 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16183 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16184 * configure: Regenerate.
16186 2004-08-16 Stan Shebs <shebs@apple.com>
16188 Basic support for 64-bit Darwin.
16189 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16190 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16192 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16193 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16194 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16195 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16196 (PROCESSOR_DEFAULT64): Define.
16197 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16199 * config/rs6000/rs6000.md: Include darwin.md.
16200 (builtin_setjmp_receiver): Add DImode case.
16201 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16203 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16204 (rs6000_emit_move): Add DImode case to Darwin bits.
16205 (machopic_output_stub): Use .quad if 64-bit.
16206 * invoke.texi: Document -m32 and -m64.
16208 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16210 * doc/extend.texi (AltiVec builtins): Document additional differences
16211 from the Motorola AltiVec PIM.
16213 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16215 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16216 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16217 (struct tree_common): Update public_flag documentation.
16219 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16222 Check for artificial variables, not is_gimple_tmp_var.
16223 * tree-ssa-live.c (var_union): Likewise.
16225 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16227 * calls.c (load_register_parameters): Remove spurious FIXME token.
16229 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16231 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16232 (c-lang.o): Depend on c-objc-common.h.
16233 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16234 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16235 * c-lang.c: Include c-objc-common.h.
16236 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16237 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16238 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16239 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16240 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16241 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16242 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16243 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16244 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16245 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16246 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16247 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16248 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16249 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16250 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16251 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16252 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16253 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16254 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16255 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16256 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16257 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16258 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16259 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16260 Move to c-objc-common.h.
16261 * c-objc-common.c: Include c-objc-common.h.
16262 * c-objc-common.h: New file.
16264 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16265 Andrew Pinski <pinskia@physics.uc.edu>
16268 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16271 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16273 * tree.h (build_int_cst): New.
16274 (build_int_2): Remove.
16275 * tree.c (build_int_2): Remove.
16276 (build_int_cst): New.
16277 (make_vector_type, build_common_tree_nodes,
16278 build_common_tree_nodes_2): Use build_int_cst.
16279 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16280 expand_builtin_strpbrk, expand_builtin_fputs,
16281 build_string_literal, expand_builtin_printf,
16282 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16283 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16284 fold_builtin_isdigit, simplify_builtin_strstr,
16285 simplify_builtin_strpbrk, fold_builtin_fputs,
16286 simplify_builtin_sprintf): Use build_int_cst.
16287 * c-common.c (start_fname_decls, fix_string_type,
16288 c_common_nodes_and_builtins, c_init_attributes,
16289 shorten_compare): Likewise.
16290 * c-decl.c (complete_array_type,
16291 check_bitfield_type_and_width): Likewise.
16292 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16293 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16294 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16295 * c-typeck.c (really_start_incremental_init, push_init_level,
16296 set_nonincremental_init_from_string): Likewise.
16297 * calls.c (load_register_parameters): Likewise.
16298 * convert.c (convert_to_pointer): Likewise.
16299 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16300 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16302 * except.c (init_eh, assign_filter_values, assign_filter_values):
16304 * expmed.c (store_fixed_bit_field, extract_bit_field,
16305 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16306 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16307 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16308 * expr.c (convert_move, emit_group_load, emit_group_store,
16309 expand_assignment, store_constructor, store_field,
16310 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16311 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16312 invert_truthvalue, optimize_bit_field_compare,
16313 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16314 fold_div_compare, fold, fold_read_from_constant_string,
16315 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16316 * function.c (assign_parm_setup_block): Likewise.
16317 * stmt.c (shift_return_value, expand_end_case_type,
16318 estimate_case_costs): Likewise.
16319 * stor-layout.c (layout_type, initialize_sizetypes,
16320 set_min_and_max_values_for_integral_type): Likewise.
16321 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16322 reset_evolution_in_loop): Likewise.
16323 * tree-chrec.h (build_polynomial_chrec): Likewise.
16324 * tree-complex.c (build_replicated_const): Likewise.
16325 * tree-eh.c (honor_protect_cleanup_actions,
16326 lower_try_finally_onedest, lower_try_finally_copy,
16327 lower_try_finally_switch): Likewise.
16328 * tree-mudflap.c (mf_build_string, mx_register_decls,
16329 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16330 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16331 * tree-pretty-print.c (dump_generic_node): Likewise.
16332 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16335 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16336 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16339 * config/alpha/alpha.c (alpha_initialize_trampoline,
16340 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16341 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16342 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16343 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16344 * config/i860/i860.c (i860_va_start): Likewise.
16345 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16346 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16347 mips_gimplify_va_arg_expr): Likewise.
16348 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16349 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16350 add_compiler_branch_island): Likewise.
16351 * config/s390/s390.c (s390_va_start): Likewise.
16352 * config/sh/sh.c (sh_va_start): Likewise.
16353 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16355 * config/xtensa/xtensa.c (xtensa_va_start,
16356 xtensa_gimplify_va_arg_expr): Likewise.
16358 * objc/objc-act.c (build_objc_string_object,
16359 build_objc_symtab_template, init_def_list, init_objc_symtab,
16360 init_module_descriptor, generate_static_references,
16361 build_selector_translation_table, get_proto_encoding,
16362 build_typed_selector_reference, build_selector_reference,
16363 build_next_objc_exception_stuff,
16364 build_method_prototype_list_template, generate_descriptor_table,
16365 generate_protocols, build_protocol_initializer,
16366 build_ivar_list_template, build_method_list_template,
16367 build_ivar_list_initializer, generate_ivars_list,
16368 generate_dispatch_table, generate_protocol_list,
16369 build_category_initializer, build_shared_structure_initializer,
16370 generate_shared_structures, handle_impent,
16371 generate_objc_image_info): Use build_int_cst.
16373 2004-08-15 Ben Elliston <bje@au.ibm.com>
16375 * vec.h: Comment improvements.
16377 2004-08-14 Roger Sayle <roger@eyesopen.com>
16379 * c-common.c (shorten_compare, pointer_int_sum,
16380 c_common_truthvalue_conversion, boolean_increment): Replace calls
16381 to build with calls to buildN.
16382 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16383 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16384 gimplify_switch_stmt): Likewise.
16385 * c-typeck.c (default_function_array_conversion,
16386 build_component_ref, build_array_ref, build_function_call,
16387 pointer_diff, build_unary_op, build_conditional_expr,
16388 build_compound_expr, build_modify_expr, c_finish_goto_label,
16389 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16390 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16391 build_binary_op): Likewise.
16393 2004-08-15 Steven Bosscher <stevenb@suse.de>
16395 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16397 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16399 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16400 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16401 * fixinc/fixincl.x: Rebuilt.
16403 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16405 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16406 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16407 (mips_small_data_pattern_p): Declare.
16408 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16409 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16410 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16411 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16412 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16413 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16414 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16415 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16416 (pc_or_label_operand, call_insn_operand, move_operand)
16417 (consttable_operand, symbolic_operand, general_symbolic_operand)
16418 (global_got_operand, local_got_operand, stack_operand)
16419 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16420 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16421 (mips_small_data_pattern_p): Replace previous small_data_pattern
16422 predicate. Turn into a bool () (rtx) function.
16423 * config/mips/predicates.md: New file.
16424 * config/mips/mips.md: Include it. Use the target-independent
16425 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16426 trap_comparison_operator and equality_op to equality_operator.
16427 Replace uses of small_int with the equivalent const_arith_operand.
16428 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16429 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16430 to fcc_reload_operand.
16431 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16435 PR libstdc++/17005 partial fix.
16436 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16437 except when generating ANSI/C89 code.
16439 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16441 * c-common.c (shorten_compare): Use force_fit_type directly.
16443 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16444 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16445 Dave Korn <dk@artimi.com>
16447 * doc/install.texi (Building): Avoid duplicate reference to GNU
16449 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16451 2004-08-14 Richard Henderson <rth@redhat.com>
16453 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16454 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16456 2004-08-13 Richard Henderson <rth@redhat.com>
16458 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16459 for constant_call_address_operand.
16460 (call_value_pop_1, call_value_1): Likewise.
16461 (sibcall_value_1, call_value_1_rex64): Likewise.
16463 2004-08-13 James E Wilson <wilson@specifixinc.com>
16465 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16466 Correct mode from SFmode to DFmode.
16468 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16470 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16471 __cstring_object and __image_info sections with the no_dead_strip
16474 2004-08-13 Roger Sayle <roger@eyesopen.com>
16475 David Billinghurst <David.Billinghurst@riotinto.com>
16477 PR libgfortran/15930
16478 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16479 * fixinc/fixincl.x: Regenerate.
16480 * fixinc/tests/base/internal/math_core.h: New file.
16482 2004-08-13 Richard Henderson <rth@redhat.com>
16484 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16485 (dbxout_function_end): Remove ifdefs for it.
16486 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16488 2004-08-13 Richard Henderson <rth@redhat.com>
16490 * Makefile.in (insn-preds.o): Depend on TREE_H.
16491 * genpreds.c (write_insn_preds_c): Include tree.h.
16492 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16493 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16494 const48_operand, and_operand, or_operand, mode_width_operand,
16495 mode_mask_operand, mul8_operand, const0_operand,
16496 hard_fp_register_operand, hard_int_register_operand,
16497 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16498 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16499 global_symbolic_operand, call_operand, symbolic_operand,
16500 dtp16_symbolic_operand, dtp32_symbolic_operand,
16501 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16502 gottp_symbolic_operand, alpha_comparison_operator,
16503 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16504 signed_comparison_operator, alpha_fp_comparison_operator,
16505 divmod_operator, fix_operator, aligned_memory_operand,
16506 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16507 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16508 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16509 (reg_or_const_int_operand): Remove. Replace all users with
16510 reg_or_cint_operand.
16511 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16512 (resolve_reload_operand): Split out of aligned_memory_operand.
16513 * config/alpha/alpha-protos.h: Update for exports.
16514 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16515 * config/alpha/alpha.md: Include predicates.md.
16516 * config/alpha/predicates.md: New file.
16518 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16520 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16521 fields with a pointer to the instruction definition.
16522 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16523 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16524 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16525 (write_attr_case, write_const_num_delay_slots): Write the name of
16526 an insn next to its case statement.
16527 * genoutput.c (data): Add a filename field.
16528 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16529 (output_insn_data): Print the location of each insn definition.
16530 * genrecog.c (write_action): Print the name of an insn above
16531 the statement that returns its code.
16533 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16535 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16536 * config/libgloss.h: Likewise.
16537 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16538 * c4x/c4x-modes.def: Likewise.
16539 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16540 (c4x_rptb_nop_p): Likewise.
16541 (c4x_rptb_valid_p): Likewise.
16542 (c4x_rptb_insert): Likewise.
16543 (c4x_address_conflict): Likewise.
16544 * config/c4x/c4x.md: Likewise.
16545 * config/frv/frv.md: Likewise.
16546 * config/i386/athlon.md: Likewise.
16547 * config/i386/i386.md: Likewise.
16548 * config/i386/predicates.md: Likewise.
16549 * config/ia64/ia64.c: Likewise.
16550 * config/ia64/itanium1.md: Likewise.
16551 * config/ia64/itanium2.md: Likewise.
16552 * config/iq2000/iq2000.md: Likewise.
16553 * config/mcore/mcore.c: Likewise.
16554 * config/mips/mips.c: Likewise.
16555 * config/mips/r3900.h: Likewise.
16556 * config/mips/sb1.md: Likewise.
16557 * config/pa/milli64.S: Likewise.
16558 * config/pa/pa.c: Likewise.
16559 * config/pa/pa.h: Likewise.
16560 * config/rs6000/8540.md: Likewise.
16562 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16564 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16566 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16568 * sh.md (cbranch define_delay) Use cond_delay_slot for
16569 non-anulled condition too.
16571 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16573 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16574 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16575 any_parallel_operand, lmw_operation, stmw_operation,
16576 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16577 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16578 any_parallel_operand.
16579 (return_and_restore_fpregs_{si,di}): Same.
16581 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16583 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16584 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16585 Also issue a warning for any predicate we don't know about.
16587 2004-08-12 Richard Henderson <rth@redhat.com>
16589 * config/i386/i386.c (internal_label_prefix): Export.
16590 (internal_label_prefix_len, struct ix86_address,
16591 ix86_decompose_address, maybe_get_pool_constant,
16592 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16593 memory_address_length): Export.
16594 (any_fp_register_operand, fp_register_operand,
16595 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16596 x86_64_general_operand, x86_64_szext_general_operand,
16597 x86_64_nonmemory_operand, x86_64_movabs_operand,
16598 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16599 x86_64_zext_immediate_operand, const_int_1_31_operand,
16600 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16601 tls_symbolic_operand, global_dynamic_symbolic_operand,
16602 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16603 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16604 constant_call_address_operand, const0_operand, const1_operand,
16605 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16606 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16607 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16608 general_no_elim_operand, nonmemory_no_elim_operand,
16609 index_register_operand, q_regs_operand, flags_reg_operand,
16610 non_q_regs_operand, zero_extended_scalar_load_operand,
16611 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16612 ix86_comparison_operator, ix86_carry_flag_operator,
16613 fcmov_comparison_operator, promotable_binary_operator,
16614 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16615 mult_operator, div_operator, arith_or_logical_operator,
16616 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16617 aligned_operand): Move to predicates.md as define_predicates.
16618 (tls_symbolic_operand_1): Remove.
16619 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16620 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16621 (legitimize_address): Merge tls_symbolic_operand contents.
16622 (ix86_expand_move): Likewise.
16623 * config/i386/i386-protos.h: Update for exports.
16624 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16625 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16626 * config/i386/i386.md: Include predicates.md.
16627 * config/i386/predicates.md: New file.
16629 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16632 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16634 (i386_pe_mark_dllimport): Likewise.
16635 (i386_pe_encode_section_info): Likewise, when overriding
16636 dllimport attribute.
16638 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16640 * configure.ac: When testing for flex, nm, ar, and bison, check
16641 that they will actually be built.
16642 * configure: Regenerate.
16644 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16646 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16647 (MOVE_MAX_PIECES): Define.
16649 2004-08-12 Devang patel <dpatel@apple.com>
16651 * dbxout.c (dbxout_begin_prologue): New function.
16652 (dbx_debug_hooks): Use new begin prologue hook.
16653 (dbxout_function_end): Emit N_ENSYM.
16654 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16656 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16658 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16659 argument is float*.
16661 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16664 * doc/extend.texi (AltiVec builtins): Fix description for recent
16665 changes. Update operation list to match current support.
16667 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16669 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16670 of struct machine_function.
16671 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16673 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16675 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16676 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16677 (s390_frame_area, s390_register_info): New functions.
16678 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16680 (s390_return_addr_rtx, s390_return_address_offset)
16681 (s390_va_start, s390_gimplify_va_arg)
16682 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16684 (s390_frame_info): Functionality partly moved to s390_register_info.
16685 Made adaptions for new stack layout.
16686 (save_gprs, restore_gprs): Changed meaning of second parameter and
16687 adapted all callers.
16689 * config/s390/s390.h (s390_backchain_string): New global variable.
16690 (MASK_BACKCHAIN): Removed definition.
16691 (TARGET_BACKCHAIN): Changed check.
16692 (TARGET_KERNEL_BACKCHAIN): New macro.
16693 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16694 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16695 "kernel-backchain".
16696 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16698 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16699 as condition. Adjusted for new stack layout.
16701 * doc/invoke.texi: Added documentation for new option
16702 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16705 2004-08-12 Paul Brook <paul@codesourcery.com>
16707 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16708 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16710 2004-08-12 David Daney <ddaney@avtrex.com>
16712 * java/gcj.texi: Add subsection on signal usage.
16714 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16716 * expr.c (move_by_pieces): Set alignment for move to minimum of
16717 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16718 alignment, but not less than the original alignment.
16719 (move_by_pieces_ninsns): Same.
16720 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16721 (store_by_pieces_1): Same.
16723 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16725 PR tree-optimization/16867
16726 * tree.c (is_global_var): New function.
16727 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16728 Call is_global_var.
16729 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16731 (is_global_var): Declare.
16732 * tree-dfa.c (dump_variable): Display global and addressable
16734 (add_referenced_var): Clarify documentation when marking
16735 variables call-clobbered.
16736 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16737 instead of needs_to_live_in_memory.
16738 (mark_call_clobbered): If the variable is a tag, mark it
16740 * tree-gimple.c (is_gimple_reg): Don't check for
16742 (is_gimple_non_addressable): Likewise.
16743 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16744 needs to be marked call-clobbered.
16745 (setup_pointers_and_addressables): Call is_global_var instead
16746 of needs_to_live_in_memory.
16747 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16748 Update all users with is_global_var.
16749 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16750 stores. Don't check the virtual definitions. Rather, check
16751 whether the store is going into global memory.
16752 (find_obviously_necessary_stmts): Get the symbol from the PHI
16754 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16755 clobbering may-defs if the call does not have side effects.
16757 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16760 * output.h (default_function_rodata_section,
16761 default_no_function_rodata_section): New prototypes.
16762 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16763 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16764 (TARGET_ASM_OUT): Add it.
16765 * varasm.c (default_function_rodata_section,
16766 default_no_function_rodata_section): New functions.
16767 * final.c (final_scan_insn): Call
16768 targetm.asm_out.function_rodata_section instead of
16769 readonly_data_section.
16770 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16771 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16772 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16773 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16775 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16776 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16778 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16780 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16781 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16782 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16784 2004-08-12 Paul Brook <paul@codesourcery.com>
16786 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16788 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16789 DWARF2_UNWIND_INFO.
16791 2004-08-12 Ben Elliston <bje@au.ibm.com>
16794 * config/rs6000/altivec.h: Change vector to __vector throughout.
16795 (Except for the `vector' macro itself).
16797 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16799 * genpreds.c: Add capability to generate predicate bodies as
16800 well as function prototypes. Write function prototypes for
16801 the generic predicates too.
16802 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16803 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16804 (write_match_code, write_predicate_expr, write_one_predicate_function)
16805 (parse_option): New functions.
16806 (output_predicate_decls): Delete.
16807 (main): Read the machine description, process DEFINE_PREDICATE or
16808 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16811 * genrecog.c (struct decision_test): Replace index with
16812 struct pred_data pointer.
16813 (next_index): Remove, unused.
16814 (pred_table, preds, special_mode_pred_table): Delete.
16815 (compute_predicate_codes, process_define_predicate): New functions.
16816 (validate_pattern, add_to_sequence, write_switch): Update for
16817 new data structures.
16818 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16819 Check both error_count and have_error.
16821 * gensupport.c (in_fname, first_predicate): New globals.
16822 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16823 (predicate_table, last_predicate, old_pred_table)
16824 (old_special_pred_table): New statics.
16825 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16826 (add_predicate, init_predicate_table): New functions.
16827 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16828 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16829 it or max_include_len. Call init_predicate_table.
16830 (read_rtx): Run the predicate queue after the attribute queue
16831 but before all the others.
16832 * gensupport.h (in_fname, struct pred_data, first_predicate)
16833 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16834 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16835 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16836 * dummy-conditions.c: Don't include bconfig.h, system.h,
16837 coretypes.h, tm.h, or system.h. Do include stddef.h.
16838 Duplicate declaration of struct c_test from gensupport.h.
16840 * Makefile.in (OBJS-common): Add insn-preds.o.
16841 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16842 (insn-preds.c, insn-preds.o): New rules.
16843 (s-preds): Also generate insn-preds.c.
16844 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16845 Update dependencies.
16846 (print-rtl.o, print-rtl1.o): Correct dependencies.
16848 * recog.h: Delete prototypes of predicate functions.
16850 * doc/md.texi (Predicates): New section with complete
16851 documentation of operand/operator predicates. Remove some
16852 incomplete documentation of predicates from other places.
16853 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16854 PREDICATE_CODES; indicate that both are deprecated in favor
16855 of define_predicate/define_special_predicate.
16857 * config/ia64/ia64.c: All predicate function definitions moved
16859 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16860 (ia64_expand_load_address, ia64_expand_move):
16861 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16863 * config/ia64/ia64.md: All predicates now defined here.
16864 (symbolic_operand): Is now a special predicate.
16866 * config/ia64/ia64.h: Declare ia64_section_threshold.
16867 (PREDICATE_CODES): Delete.
16869 2004-08-12 Richard Henderson <rth@redhat.com>
16871 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16872 * c-semantics.c (add_stmt): Set it.
16873 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16874 before instantiating a variable sized type.
16876 2004-08-12 Richard Henderson <rth@redhat.com>
16878 * stor-layout.c (round_up, round_down): Move ...
16879 * fold-const.c (round_up, round_down): ... here. Use
16880 multiple_of_p to avoid any arithmetic at all.
16882 2004-08-12 Richard Henderson <rth@redhat.com>
16884 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16885 (gimplify_init_ctor_preeval_1): New.
16886 (gimplify_init_ctor_preeval): New.
16887 (gimplify_init_ctor_eval): New.
16888 (gimplify_init_constructor): Use them. Always gimplify the LHS
16891 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16893 (This patch is part of merge of objc-improvements-branch
16896 * doc/frontends.texi: Mention Objective-C++ in addition to
16898 * doc/install.texi: Add 'obj-c++' to list of configurable
16900 * doc/invoke.texi: Rename Objective-C option headings to
16901 indicate they also apply to Objective-C++. List file
16902 extensions for Objective-C++ sources. Mention that
16903 ObjC and ObjC++ compilations may also use C and C++ options,
16904 respectively. Point users to doc/standards.texi for
16905 further info on ObjC and ObjC++.
16906 * doc/sourcebuild.texi: Mention the objcp/ directory and
16907 the Objective-C++ sources it contains.
16908 * doc/standards.texi: Update link to Apple ObjC site;
16909 add link to gcc readings.html WWW doc.
16911 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16913 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16914 and 2004-07-14 changes.
16916 2004-08-12 Paul Brook <paul@codesourcery.com>
16918 * doc/invoke.texi: Fix typo.
16920 2004-08-11 Devang Patel <dpatel@apple.com>
16922 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16923 and -no_dead_strip_inits_and_terms.
16925 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16926 -no_dead_strip_inits_and_terms.
16928 2004-08-11 Paul Brook <paul@codesourcery.com>
16930 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16931 (arm_load_pic_register): ... to this.
16932 * config/arm/arm.c (arm_finalize_pic): Rename ...
16933 (arm_load_pic_register): ... to this. Always output insns at the
16934 current location. Load via low reg in thumb mode.
16935 (arm_expand_prologue): Call arm_load_pic_register.
16936 (thumb_expand_prologue): Ditto.
16937 * config/arm/arm.h (FINALIZE_PIC): Remove.
16938 * config/arm/arm.md (builtin_setjmp_receiver): Call
16939 arm_load_pic_register.
16941 2004-08-11 Paul Brook <paul@codesourcery.com>
16943 * arm.c (thumb_force_lr_save): Add prototype.
16944 (thumb_compute_save_reg_mask): New function.
16945 (thumb_find_work_register): New function.
16946 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16947 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16948 Don't clobber r3 when removing pretend args.
16949 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16950 (thumb_output_function_prologue): Use new functions.
16951 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16952 * arm.h (THUMB_REG_PUSHED_P): Remove.
16954 2004-08-11 James E Wilson <wilson@specifixinc.com>
16956 PR rtl-optimization/16490
16957 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16958 global_live_at_end for new basic block if already set for other blocks.
16960 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16962 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16964 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16965 (mfcr rlwinm rlwinm patterns): Set length to 12.
16967 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16969 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16970 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16971 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16972 (start_ssa_stmt_operands): Delete.
16973 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16974 struct stmt_operands_d.
16975 (build_ssa_operands): New extern entry point.
16976 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16977 building code, replace with create_ssa_artficial_load_stmt().
16978 * tree-ssa-operands.c (struct voperands_d): Delete.
16979 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16980 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16981 (free_uses, free_defs, free_vuses, free_v_may_defs,
16982 free_v_must_defs): Remove dealloc parameter.
16983 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16984 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16985 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16986 vector comparisons, ssa_name reuse, and allocations here.
16987 (verify_start_operands): Delete.
16988 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16990 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16991 (append_def, append_usei): Simplify to simple accumulation.
16992 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16993 duplicates and simple accumulation.
16994 (free_ssa_operands): Free vectors in a stmt_operand structure.
16995 (build_ssa_operands): New. Create a new stmt_operand structure from
16996 a stmt and an old set of stmt_operands.
16997 (get_stmt_operands): Simplify and call build_ssa_operands.
16998 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16999 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17000 add_call_read_ops): Don't pass prev_vops around anymore.
17001 (note_addressable): Return if no stmt annotation.
17002 (copy_virtual_operands): Access v_may_def operands through a struct.
17003 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17004 hash tables without treating the stmt as a real stmt.
17005 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17006 v_may_def def and use through a struct instead of 2 array elements.
17007 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17008 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17010 2004-08-11 Nick Clifton <nickc@redhat.com>
17012 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17013 this funciton's behaviour. Return true when the current function
17014 has a section attribute and -mlong-calls is in effect.
17015 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17016 short-call marker when -mlong-calls is in effect and the function
17017 has a section attribute.
17019 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17021 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17022 just call expand_value_return on result_rtl.
17024 2004-08-10 Richard Henderson <rth@redhat.com>
17026 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17027 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17028 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17029 (add_location_or_const_value_attribute): ... not here. Use
17030 loc_descriptor_from_tree if possible.
17031 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17032 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17034 (loc_descriptor_from_tree): New. Update callers.
17035 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17036 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17037 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17038 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17039 and BUILT_IN_STACK_RESTORE.
17040 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17041 * stmt.c (expand_stack_alloc): Remove.
17042 * tree-mudflap.c (mx_register_decls): Don't look for
17043 BUILT_IN_STACK_ALLOC.
17044 * tree-nested.c (convert_local_reference): Likewise.
17045 * tree.h (DECL_VALUE_EXPR): New.
17047 2004-08-10 Richard Henderson <rth@redhat.com>
17049 * stor-layout.c (round_up): Check for 0/1 before dividing.
17050 (round_down): Likewise.
17052 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17054 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17056 * config.gcc (arm*-*-eabi*): New target.
17057 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17058 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17059 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17061 * gthr.h: Remove bogus tokens at end of #pragma.
17062 * optabs.c (expand_twoval_binop_libfunc): New function.
17063 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17064 (prepare_float_lib_cmp): Try reversing the condition.
17065 (debug_optab_libfuncs): New function.
17066 * optabs.h (expand_twoval_binop_libfunc): Declare.
17067 * config/arm/arm.c (arm_init_libfuncs): New function.
17068 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17069 (TARGET_INIT_LIBFUNCS): Define it.
17070 * config/arm/arm.h (TARGET_BPABI): New macro.
17071 * config/arm/arm-protos.h
17072 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17073 * config/arm/bpabi.S: New file.
17074 * config/arm/bpabi.c: Likewise.
17075 * config/arm/bpabi.h: Likewise.
17076 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17077 (__aeabi_drsub): Likewise.
17078 (__aeabi_dsub): Likewise.
17079 (__aeabi_dadd): Likewise.
17080 (__aeabi_ui2d): Likewise.
17081 (__aeabi_i2d): Likewise.
17082 (__aeabi_f2d): Likewise.
17083 (__aeabi_dmul): Likewise.
17084 (__aeabi_ddiv): Likewise.
17085 (__aeabi_cdrcmple): Likewise.
17086 (__aeabi_cdcmpeq): Likewise.
17087 (__aeabi_cdcmple): Likewise.
17088 (__aeabi_dcmpeq): Likewise.
17089 (__aeabi_dcmplt): Likewise.
17090 (__aeabi_dcmple): Likewise.
17091 (__aeabi_dcmpge): Likewise.
17092 (__aeabi_dcmpgt): Likewise.
17093 (__aeabi_dcmpun): Likewise.
17094 (__aeabi_d2iz): Likewise.
17095 (__aeabi_d2uiz): Likewise.
17096 (__aeabi_d2f): Likewise.
17097 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17098 (__aeabi_frsub): Likewise.
17099 (__aeabi_fsub): Likewise.
17100 (__aeabi_fadd): Likewise.
17101 (__aeabi_ui2f): Likewise.
17102 (__aeabi_i2f): Likewise.
17103 (__aeabi_fmul): Likewise.
17104 (__aeabi_fdiv): Likewise.
17105 (__aeabi_cfrcmple): Likewise.
17106 (__aeabi_cfcmpeq): Likewise.
17107 (__aeabi_cfcmple): Likewise.
17108 (__aeabi_fcmpeq): Likewise.
17109 (__aeabi_fcmplt): Likewise.
17110 (__aeabi_fcmple): Likewise.
17111 (__aeabi_fcmpge): Likewise.
17112 (__aeabi_fcmpgt): Likewise.
17113 (__aeabi_fcmpun): Likewise.
17114 (__aeabi_f2iz): Likewise.
17115 (__aeabi_f2uiz): Likewise.
17116 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17117 (__aeabi_uidivmod): New function or alias.
17118 (__aeabi_idivmod): Likewise.
17119 (__aeabi_idiv0): Likewise.
17120 (__aeabi_ldiv0): Likewise.
17121 (__aeabi_llsr): Likewise.
17122 (__aeabi_lasr): Likewise.
17123 (__aeabi_llsl): Likewise.
17124 (bpabi.S): Include it.
17125 * config/arm/libgcc-bpabi.ver: New file.
17126 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17127 (LINK_SPEC): Remove.
17128 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17130 * config/arm/t-bpabi: New file.
17131 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17132 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17134 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17136 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17137 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17138 * config/rs6000/rs6000.c (expand_block_clear): New function.
17139 (expand_block_move): Convert alignment to bits. Use SImode and
17140 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17142 2004-08-10 Caroline Tice <ctice@apple.com>
17144 * varasm.c (unlikely_section_label): New global variable.
17145 (unlikely_text_section_name): New global variable.
17146 (text_section): Remove alignment statement.
17147 (unlikely_text_section): Remove alignment statement; use
17148 unlikely_section_label rather than hard-coded string.
17149 (assemble_start_function): Initialize unlikely_section_label and
17150 unlikely_text_section_name; make sure cold section is properly
17151 aligned at start of function; output unlikely_section_label if
17154 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17156 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17157 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17158 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17159 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17160 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17161 ("*tmqi_mem"): Remove SUBREG from pattern.
17162 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17163 ("*andsi3_cconly"): Likewise.
17165 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17168 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17170 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17172 * doc/sourcebuild.texi (compat testing): Document available test
17173 framework commands. Use the preferred spelling of DejaGnu.
17175 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17177 * lambda.h: Add matrix type, and prototypes for remainder of
17178 matrix and vector functions.
17179 (lambda_vector_mult_const): New function.
17180 (lambda_vector_negate): Ditto.
17181 (lambda_vector_add): Ditto.
17182 (lambda_vector_add_mc): Ditto.
17183 (lambda_vector_copy): Ditto.
17184 (lambda_vector_zerop): Ditto.
17185 (lambda_vector_equal): Ditto.
17186 (lambda_vector_min_nz): Ditto.
17187 (lambda_vector_first_nz): Ditto.
17188 (lambda_vector_matrix_mult): Ditto.
17189 * lambda-mat.c: New file.
17190 * Makefile.in (lambda-mat.o): New.
17192 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17194 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17195 after linking stmt into the program.
17196 (bsi_remove): Don't call modify_stmt.
17197 * tree-complex.c (update_complex_assignment,
17198 expand_complex_comparison): Call modify_stmt after changing the stmt.
17199 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17201 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17202 the stmt, and only if needed.
17203 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17205 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17206 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17207 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17208 (eliminate_redundant_computations): Don't pass an annotation. Call
17209 modify_stmt rather than setting the annotation directly.
17210 (record_equivalences_from_stmt): Remove unused local 'j'.
17211 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17213 (cprop_into_stmt): Pass stmt rather than annotation.
17214 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17215 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17217 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17219 2004-08-10 Jason Merrill <jason@redhat.com>
17221 PR middle-end/16948
17222 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17225 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17227 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17230 2004-08-10 Roger Sayle <roger@eyesopen.com>
17232 * config/mips/mips.md: New reciprocal square root patterns that
17233 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17235 2004-08-10 Paul Brook <paul@codesourcery.com>
17237 * config/arm/arm-protos.h (arm_set_return_address,
17238 thumb_set_return_address): Add prototypes.
17239 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17240 * config/arm/arm.c (arm_compute_func_type,
17241 use_return_insn, arm_compute_save_reg0_reg12_mask,
17242 arm_compute_save_reg_mask, arm_output_function_prologue,
17243 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17244 current_function_calls_eh_return.
17245 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17247 (arm_set_return_address, thumb_set_return_address): New functions.
17248 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17249 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17250 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17251 (epilogue): Use the stackadj register.
17252 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17254 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17257 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17258 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17259 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17260 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17261 but using MOVE_RATIO.
17262 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17263 (can_store_by_pieces): Change max_size type to unsigned int.
17264 (store_by_pieces_1): Likewise. Pass max_size to
17265 move_by_pieces_ninsns.
17266 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17267 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17268 to move_by_pieces_ninsns.
17269 (STORE_BY_PIECES_P): Define.
17270 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17271 to move_by_pieces_ninsns.
17272 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17274 * config/i386/i386.h (CLEAR_RATIO): Define.
17276 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17278 * expr.c (expand_expr_real_1): Add back code that was not dead.
17280 2004-08-09 Andrew Pinski <apinski@apple.com>
17282 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17283 which is found to be compatible before returning the aliasing set.
17285 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17287 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17288 (always_collect): New flag.
17289 (ggc_alloc_zone_1): Update statistics support. Don't include
17290 overhead in allocated counter.
17291 (sweep_pages): Update allocated counter for large pages. Don'y
17293 (ggc_collect_1): Always collect.
17294 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17295 whether to collect.
17296 (SCALE, LABEL): New macros.
17297 (ggc_print_statistics): Add statistics support.
17299 2004-08-09 Roger Sayle <roger@eyesopen.com>
17301 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17302 (init_expmed): Fix potential overrun problem with "all.reg".
17303 (expand_sdiv2_pow2): Add an alternate implementation for signed
17304 division, if the target provides a suitable conditional move insn.
17306 2004-08-09 Paul Brook <paul@codesourcery.com>
17307 Richard Henderson <rth@redhat.com>
17309 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17312 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17314 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17315 Check DATA limit only if there's no AS limit. Ignore insanely
17317 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17318 but take care that the AS limit isn't overrun.
17319 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17321 2004-08-09 Jeff Law <law@redhat.com>
17323 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17324 (tree-ssa-threadupdate.o): Add dependencies.
17325 * tree-ssa-threadupdate.c: New file.
17326 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17327 (rewrite_vars_out_of_ssa): Remove prototype.
17328 (cleanup_tree_cfg): Returns a bool.
17329 * tree.h (thread_through_all_blocks): Prototype.
17330 * tree-outof-ssa.c (SSANORM_*): Move into here.
17331 (remove_ssa_form): Now static.
17332 (rewrite_vars_out_of_ssa): Kill.
17333 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17334 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17335 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17336 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17337 anything was changed.
17338 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17339 from the PHI's annotation rather than the edge associated with
17341 * tree-ssa-dom.c (redirection_edges): Kill.
17342 (redirect_edges_and_update_ssa_graph): Kill.
17343 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17344 for blocks anymore. Do not initialize redirection_edges.
17345 Call thread_through_all_blocks. Simplify code for cleanup
17346 of the CFG and iterating. No longer call cleanup_tree_cfg
17347 outside the iteration loop.
17348 (thread_across_edge): No longer mess with forwardable blocks.
17350 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17352 * explow.c (memory_address): Use memory_address_p.
17353 * recog.c (general_operand): Likewise.
17354 * regrename.c: No need to define REG_OK_STRICT.
17356 2004-08-09 Steven Bosscher <stevenb@suse.de>
17358 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17360 * gcse.c: Include timevar.h.
17361 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17362 and global_copy_prop_count.
17363 (local_const_prop_count, local_copy_prop_count): New static globals.
17364 (gcse_main): Set the right timevar for each pass.
17365 (cprop_jump): Increment global_const_prop_count when a constant is
17366 propagated. Add "GLOBAL" to dump output.
17367 (cprop_insn): Increment global_const_prop_count when a constant is
17368 propagated, or global_copy_prop_count when a copy is propagated.
17369 (do_local_cprop): Likewise for local_const_prop_count and
17370 local_copy_prop_count.
17371 (one_cprop_pass): Initialize const/cprop counters to zero.
17372 Print out results of local and global const/cprop separately.
17373 (bypass_block): Break over-length line.
17374 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17375 for bb-reorder.o and tracer.o.
17377 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17379 * Makefile.in (GTFILES): Remove stmt.c
17380 (stmt.o): Do not depend on gt-stmt.h.
17381 * emit-rtl.c (emit_line_note): Do not call
17382 set_file_and_line_for_stmt.
17383 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17385 * function.c (free_after_parsing): Do not free STMT field.
17386 (allocate_struct_function): Do not call init_stmt_for_function.
17387 (assign_stack_temp_for_type): Do not accept values of keep
17389 (init_temp_slots): Do not initialize removed variables.
17390 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17391 and X_VAR_TEMP_SLOT_LEVEL fields.
17392 * rtl.h (set_file_and_line_for_stmt): Remove.
17393 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17394 struct stmt_status, cond_stack, case_stack, nesting_stack,
17395 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17396 same_case_target_p, init_stmt_for_function, emit_nop,
17397 expand_start_cond, expand_start_elseif, expand_start_else,
17398 expand_elseif, expand_end_cond): Remove.
17399 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17400 (expand_start_case, expand_end_case_type): Remove, merge into...
17401 (expand_case): ... this one, including other bits from
17402 expand_expr_real_1. Inline same_case_target_p. Turn members
17403 of CASE_STACK into local variables.
17404 (emit_case_bit_tests): Inline same_case_target_p.
17405 (add_case_node): Add HEAD argument, return new head of the list,
17406 do not handle default label here.
17407 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17408 expand_start_elseif, current_nesting_level, expand_start_case,
17409 expand_end_case_type, expand_end_case, add_case_node,
17410 init_stmt_for_function, expand_elseif): Remove prototypes.
17411 (expand_case): Add prototype.
17413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17415 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17417 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17419 * expr.c (var_rtx): Remove.
17420 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17421 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17422 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17424 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17425 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17426 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17428 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17429 Ayal Zaks <zaks@il.ibm.com>
17431 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17432 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17433 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17434 when -freschedule-modulo-scheduled-loops flag is not specified.
17435 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17436 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17437 More accurate placing of insn in row of partial schedule.
17438 (ps_insn_find_column): New function.
17439 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17440 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17441 (schedule_region): Use sched_is_disabled_for_current_region_p.
17442 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17444 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17446 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17449 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17451 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17452 gen_strset for 64bit target.
17454 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17456 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17458 2004-08-07 Jason Merrill <jason@redhat.com>
17460 Make return in memory explicit.
17461 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17462 (assign_parm_find_data_types): Remove code for old front end
17463 invisible reference handling.
17464 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17465 (expand_function_end): Likewise.
17466 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17468 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17469 (declare_return_variable): Handle DECL_BY_REFERENCE.
17470 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17471 (cp_genericize_r): Use convert_from_reference.
17472 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17473 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17475 * c-common.c (c_warn_unused_result): Check TREE_USED before
17476 warning about a CALL_EXPR with an unused value.
17478 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17480 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17481 to the compiler. Use -fshort-wchar by default.
17483 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17485 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17486 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17488 * doc/invoke.texi (param): Document min-crossjump-insns.
17490 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17493 * c.opt (Wmissing-field-initializers): New option.
17494 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17495 * c-typeck.c (pop_init_level): Guard the missing field warning with
17496 warn_missing_field_initializers rather than extra_warnings.
17497 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17498 some of the explanation from...
17499 (-Wextra): ...here. Say that the missing field warning can be
17500 seperately controlled by -Wmissing-field-initializers.
17502 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17504 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17505 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17506 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17507 * tree.def (ENTRY_VALUE_EXPR): Remove.
17509 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17511 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17512 the places where it is actually needed. Don't use repz; stosb
17513 for -Os with sufficiently small constant sizes.
17514 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17515 of stos{l,q} instructions instead.
17517 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17519 PR tree-optimization/16807
17520 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17521 (iv_subreg, iv_extend): Express value of invariant purely in
17524 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17526 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17527 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17529 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17531 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17532 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17534 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17535 pattern until reload is finished to allow better code generation
17536 and split them completely into separate instrunctions.
17537 (*andsi3_split): New pattern.
17539 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17541 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17542 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17543 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17544 * tree.h (handle_dll_attribute): Declare. Test
17545 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17546 * c-common.h (c_determine_visibility): Declare.
17547 * c-common.c (c_determine_visibility): New function.
17548 * c-decl.c (finish_decl): Use it.
17549 (finish_function): Likewise.
17550 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17551 zero, by default. Use #if, not #ifdef, to test it.
17552 * config/arm/arm.c (arm_attribute_table): Use
17553 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17555 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17556 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17558 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17559 * config/i386/i386.c (ix86_attribute_table): Use
17560 handle_dll_attribute for dllimport/dllexport. Test
17561 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17562 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17563 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17565 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17567 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17569 * doc/extend.texi (dllexport): Clarify and correct documentation.
17570 (dllimport): Likewise.
17571 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17572 handle_dll_attribute.
17574 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17576 * tree-ssa-loop-manip.c: New file.
17577 * Makefile.in (tree-ssa-loop-manip.o): Add.
17578 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17580 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17582 (tree_ssa_loop_done): Verify loop closed ssa form.
17583 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17585 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17587 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17588 pa_asm_output_aligned_local): New functions.
17589 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17590 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17591 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17592 pa_asm_output_aligned_common.
17593 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17594 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17595 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17596 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17597 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17598 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17599 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17600 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17603 2004-08-05 Andrew Pinski <apinski@apple.com>
17605 * objc/objc-act.c (build_objc_string_object): Mark the address
17606 expression as constant.
17608 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17611 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17612 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17614 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17616 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17617 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17618 out, and associated obsolete comments.
17620 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17622 * tree.h (force_fit_type): Return a tree, take three flags.
17623 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17624 TREE_CONSTANT_OVERFLOW here.
17625 (int_const_binop, const_binop): Adjust.
17626 (size_int_type): Do sign extension here.
17627 (fold_convert_const, optimize_bit_field_compare,
17628 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17629 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17630 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17632 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17634 PR tree-optimization/16864
17635 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17636 for ssa names without default_def.
17638 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17640 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17641 frame pointer, restore eax with an ebp-relative address.
17643 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17646 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17647 * c-common.h (make_rtl_for_local_static): Delete.
17648 * c-decl.c (shadow_tag_warned): Clean up comment.
17649 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17650 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17651 * c-semantics.c (make_rtl_for_local_static): Delete.
17652 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17653 (init_block_clear_fn): Likewise.
17654 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17655 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17656 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17657 * tree.h (make_decl_rtl): Remove second parameter.
17658 (set_user_assembler_name): New.
17659 * varasm.c (set_user_assembler_name): New.
17660 (make_decl_rtl): Remove second parameter. Update callers in many
17663 2004-08-05 Adam Nemet <anemet@lnxw.com>
17665 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17666 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17668 * gthr-lynx.h: New file.
17669 * config/lynx-ng.h: Remove file.
17670 * config/lynx.h: Update to LynxOS 4.0.
17671 * config/t-lynx: New file.
17672 * config/i386/lynx-ng.h: Remove file.
17673 * config/i386/lynx.h: Update to LynxOS 4.0.
17674 * config/rs6000/lynxbase.h: Remove file.
17675 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17676 * config/rs6000/t-lynx: New file.
17677 * doc/install.texi (Options specification): Remove reference to
17678 LynxOS from systems where --with-gnu-as makes a difference.
17680 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17682 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17684 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17686 (c_cpp_builtins): Call it.
17687 * doc/cpp.texi: Update.
17689 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17691 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17694 2004-08-04 Jan Hubicka <jh@suse.cz>
17696 * basic-block.h (profile_staus): New global variable.
17697 * cfg.c (profile_status): Declare.
17698 (check_bb_profile): Break out from ....; use profile_status
17699 (dump_flow_info): ... here.
17700 * cfgbuild.c (find_basic_blocks): Set profile_status.
17701 * cfgexpand.c (tree_expand_cfg): Likewise.
17702 * predict.c (estimate_probability): Likewise.
17703 * profile.c (branch_prob): Likewise.
17704 * tree-cfg.c (build_tree_cfg): Likewise.
17705 (dump_function_to_file): Use check_bb_profile.
17706 * tree-pretty-print (dump_bb_header): Likewise.
17707 * tree-profile.c (do_tree_profiling): Cleanup.
17709 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17711 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17712 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17713 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17714 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17715 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17716 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17717 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17718 (ggc-none.o, errors.o): Move rule to generators section;
17719 correct dependencies.
17720 (min-insn-modes.o): Move rule to generators section; remove
17721 unnecessary explicit command; correct dependencies.
17722 (print-rtl.o, print-rtl1.o): Correct dependencies.
17723 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17724 (mostlyclean): Update.
17726 * errors.c: Include bconfig.h not config.h. Correct comment.
17727 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17728 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17729 * print-rtl.c: Don't include tm_p.h.
17731 * rtl.h: Move forward-decl of struct function down where it's
17732 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17733 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17735 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17736 Jeff Law <law@redhat.com>
17738 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17739 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17740 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17741 manipulate the duplicated ssa names.
17742 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17743 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17744 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17746 (release_ssa_name): Do not release ssa names that may have multiple
17748 * tree.h (release_ssa_name_force, mark_for_rewrite,
17749 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17750 marked_ssa_names): Declare.
17751 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17752 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17753 Update call to rewrite_ssa_into_ssa.
17755 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17757 * defaults.h (TARGET_DECLSPEC): New macro.
17758 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17759 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17760 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17761 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17762 __declspec support.
17763 (TARGET_DECLSPEC): Define.
17764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17765 __declspec support.
17766 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17767 __declspec support.
17768 (TARGET_DECLSPEC): Define.
17769 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17770 __declspec support.
17771 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17773 * doc/tm.texi (TARGET_DECLSPEC): Document.
17775 * doc/extend.texi: Fix typo in comment.
17777 2004-08-04 Paul Brook <paul@codesourcery.com>
17779 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17780 (TARGET_CXX): Use it.
17781 * target.h (struct gcc_target): Add cdtor_returns_this.
17782 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17783 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17784 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17786 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17788 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17789 low/high pair. Do range checking directly.
17790 (interpret_integer): Adjust.
17792 2004-08-04 Nick Clifton <nickc@redhat.com>
17794 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17796 * doc/invoke.texi: Document this new switch and also the -mrenesas
17799 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17801 * cfglayout.c (insn_locators_initialize): Update the current
17802 location before initializing a location.
17804 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17806 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17807 (dbxout_function_end): Return after emitting the "Lscope" symbol
17808 under the same conditions that this function formerly wasn't called.
17809 Add explanatory comments.
17812 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17816 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17817 functions, broken out of dbxout_block.
17818 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17819 stabs too, if it contains symbols. Use the begin_label and
17820 the Lscope label (emitted by dbxout_function_end) for the
17821 range of this block.
17823 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17825 * doc/install.texi: Update autoconf version requirements.
17827 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17829 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17830 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17831 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17832 * regclass.c (record_reg_classes): Likewise.
17833 * reload.c (find_reloads): Likewise.
17834 * reload1.c (reload): Likewise.
17836 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17838 * gensupport.c (init_md_reader_args_cb): Renamed from
17839 init_md_reader_args. Add third option, callback function for
17840 parsing program-specific options. Add diagnosis of incorrect
17841 number of input files.
17842 (init_md_reader): Fold into init_md_reader_args_cb.
17843 (init_md_reader_args): Now a thin wrapper around
17844 init_md_reader_args_cb.
17845 * gensupport.h: Update prototypes.
17847 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17848 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17849 * genrecog.c: No need to diagnose lack of an input file;
17850 init_md_reader_args will handle it.
17851 * genconditions.c: Likewise, and use init_md_reader_args.
17852 * genconstants.c: Likewise, and no need to call read_md_rtx.
17854 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17856 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17859 2004-08-03 Mike Stump <mrs@apple.com>
17861 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17863 * doc/invoke.texi (Darwin Options): Update to reflect above.
17865 2004-08-03 Roger Sayle <roger@eyesopen.com>
17867 PR middle-end/16790
17868 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17869 truncations, not just global truncations.
17871 2004-08-03 Andrew Pinski <apinski@apple.com>
17874 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17876 2004-08-03 Paul Brook <paul@codesourcery.com>
17878 * gcc/doc/install.texi: Document MPFR requirement.
17880 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17882 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17883 and mmap() explicitly instead of relying on preset autoconf cache
17885 * configure: Regenerate.
17887 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17892 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17893 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17896 * config/i386/t-gmm_malloc: New file.
17897 * config/i386/t-pmm_malloc: Likewise.
17899 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17901 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17902 Tanguy Fautrà <tfautre@pandora.be>
17904 * config/i386/pmm_malloc.h: New file.
17906 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17908 * config/i386/gmm_malloc.h: New file.
17910 2004-08-03 Dale Johannesen <dalej@apple.com>
17912 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17913 * c-common.c: Include opts.h.
17914 (c_common_get_alias_set): Fix check for a single input file.
17915 * toplev.c: Remove current_file_decl.
17918 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17920 * config.gcc (arm*-*-symbianelf*): New target.
17921 * config/arm/symbian.h: New file.
17923 * gthr-gnat.c: Add visibility #pragmas.
17924 * gthr-gnat.h : Likewise.
17925 * gthr.h: Likewise.
17926 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17927 (__ffsDI2): Likewise.
17928 (__clzSI2): Likewise.
17929 (__ctzSI2): Likewise.
17930 (__ctzDI2): Likewise.
17931 (__popcountSI2): Likewise.
17932 (__popcountDI2): Likewise.
17933 (__paritySI2): Likewise.
17934 (__parityDI2): Likewise.
17935 * libgcc2.h: Add visibility #pragmas.
17936 (__clzDI2): Add prototype.
17937 (__clzSI2): Likewise.
17938 (__ctzSI2): Likewise.
17939 (__ffsDI2): Likewise.
17940 (__ffsSI2): Likewise.
17941 (__ctzDI2): Likewise.
17942 (__popcountSI2): Likewise.
17943 (__popcountDI2): Likewise.
17944 (__paritySI2): Likewise.
17945 (__parityDI2): Likewise.
17946 * unwind-dw2-fde.h: Add visibility #pragmas.
17947 * unwind.h: Likewise.
17949 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17950 Dale Johannesen <dalej@apple.com>
17951 Roger Sayle <roger@eyesopen.com>
17953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17954 constants more accurately. Adjust costs for FMA instructions.
17955 Add cases for most logical and float operations. Recurse into
17958 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17960 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17962 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17964 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17965 conflicts to regs_invalidated_by_call.
17967 2004-08-03 Paul Brook <paul@codesourcery.com>
17969 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17971 2004-08-03 Jan Hubicka <jh@suse.cz>
17973 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17974 ARRAY_REF argument.
17976 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17978 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17979 arm968es, arm10e, arm1020e, arm1022e.
17980 * invoke.texi: Update list of ARM cores.
17981 * arm-tune.md: Regenerate.
17983 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17985 * arm/gentune.sh: New file.
17986 * arm/t-arm: New file.
17987 * arm/arm-tune.md: New file (autogenerated).
17988 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17989 * arm.md (attribute tune): Delete. Include arm-tune.md.
17991 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17993 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17994 penultimate parameter. All callers adjusted.
17995 (struct prefix_list): Remove used_flag_ptr.
17996 (find_a_file): Do not set *pl->used_flag_ptr.
17997 (warn_B, warn_std_ptr): Remove.
17999 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18000 Mostafa Hagog <mustafa@il.ibm.com>
18002 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18004 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18006 * dwarf2out.c (output_call_frame_info): Don't change data format
18007 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18008 label. Use 'true' not '1'.
18009 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18012 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18014 * gdbinit.in: Reflect previous changes to rtunion_def.
18016 2004-08-02 Roger Sayle <roger@eyesopen.com>
18018 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18019 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18021 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18023 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18025 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18026 from "class" to "bt_class".
18028 2004-08-02 Paul Brook <paul@codesourcery.com>
18030 PR rtl-optimization/15068
18031 * flow.c (init_propagate_block_info): Check condition is reversible.
18033 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18035 * gengtype.h (options::info): Change type to const char *.
18036 (enum gc_used_enum): Move out of struct type scope.
18037 * gengtype.c (create_option): Convert initializer for option::info to
18039 (adjust_field_type, walk_type, write_func_for_structure,
18040 write_root, write_roots): Remove pointless cast.
18042 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18044 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18046 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18048 * rtl.h (union rtunion_def): Have all members start with the
18050 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18051 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18052 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18053 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18055 * gengtype.c (adjust_field_rtx_def): Likewise.
18056 * rtlanal.c (loc_mentioned_in_p): Likewise.
18058 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18060 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18061 Replace uses of mips/elf64.h with mips/elf.h
18062 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18063 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18064 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18065 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18066 (HANDLE_SYSV_PRAGMA): Delete.
18067 (ASM_OUTPUT_DEF): Fix formatting.
18068 * config/mips/elf64.h: Delete.
18070 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18072 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18073 symbol+offset operand to have its offset be zero mod 0x3fff
18074 when GOT entries are in use. Clarify logic in SYMBOL_REF
18075 case. Clarify comments.
18076 (ia64_expand_load_address): Split a symbol+offset load when
18077 the offset is nonzero mod 0x3fff, not 0x1fff.
18079 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18081 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18082 if trying to *store* to a non-offsettable address.
18083 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18084 a nonoffsettable address.
18085 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18087 (movti_string): Don't move GPRs to a nonoffsettable address.
18088 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18090 2004-08-02 Ben Elliston <bje@au.ibm.com>
18093 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18095 2004-08-01 Richard Henderson <rth@redhat.com>
18097 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18098 variable sized types.
18100 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18102 * doc/invoke.texi: In the MIPS options section, remove the passage
18103 saying that -mexplicit-relocs is usually disabled for -mabicalls
18104 -fno-unit-at-a-time.
18105 * config/mips/mips.c (override_options): Remove the code that enforced
18108 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18110 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18111 an in-range offset and one for an out-of-range offset. Wrap the latter
18112 in .set macro/.set nomacro if it's inside a .set nomacro block.
18114 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18116 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18117 (mips_restore_gp): Declare.
18118 * config/mips/mips.c (mips_add_offset): Add a scratch register
18119 argument. Reimplement in rtl only, reusing MIPS16 logic from
18120 mips_output_mi_thunk.
18121 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18122 to mips_add_offset.
18123 (mips_gp_save_slot): Delete.
18124 (mips_restore_gp): New function.
18125 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18126 * config/mips/mips.md (exception_receiver): Turn into a
18127 define_insn_and_split. Use mips_restore_gp to do the split.
18128 (call_internal, call_value_internal, call_value_multiple_internal): Use
18129 mips_restore_gp to restore $gp.
18131 2004-07-31 Andrew Pinski <apinski@apple.com>
18134 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18136 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18138 * c-decl.c (diagnose_mismatched_decls): Give error for external
18139 redeclaration of identifier declared with no linkage, not just
18140 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18141 error for redeclaration with no linkage.
18143 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18144 Fariborz Jahanian <fjahanian@apple.com>
18146 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18147 non-offsettable addresses even for DImode.
18148 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18149 being moved into multiple GPRs.
18151 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18153 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18154 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18156 * config/rs6000/darwin-ldouble.c (isless): New macro.
18158 (nonfinite): New macro.
18160 (_xlqadd): Completely rewrite.
18161 (_xlqmul): Correct overflow handling.
18162 (_xlqdiv): Correct overflow handling.
18163 * config/rs6000/darwin-ldouble-format: New file.
18165 2004-07-30 Roger Sayle <roger@eyesopen.com>
18166 Richard Henderson <rth@redhat.com>
18168 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18169 9 into the equivalent lea instruction.
18171 2004-07-30 Richard Henderson <rth@redhat.com>
18173 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18174 with DECL_INITIAL if fb_lvalue.
18175 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18176 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18178 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18180 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18182 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18183 pointer escapes through a function call, assume that the
18184 callee will dereference it.
18185 (add_pointed_to_var): Assume that VALUE is always an
18187 (collect_points_to_info_r): Only call add_pointed_to_var if
18188 the value is an ADDR_EXPR.
18190 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18192 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18193 alias set of the inner type of ARRAY_TYPEs.
18195 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18197 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18198 setting a non-register to UNDEFINED right before the call to
18201 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18203 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18205 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18207 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18208 comparing points-to sets of different pointers, make sure the
18209 second pointer is actually referenced in the code.
18211 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18213 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18214 (got_symbolic_operand): Remove unreachable code.
18215 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18216 setjmp_operand; add entry for tls_symbolic_operand.
18217 * config/ia64/ia64-protos.h: Remove all prototypes of
18218 predicate functions.
18220 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18222 * c-common.h (lang_post_pch_load): New variable.
18223 * c-pch.c (lang_post_pch_load): Define it.
18224 (c_common_read_pch): Use it.
18225 * cgraphunit.c (record_call_1): Give the front end a chance to
18226 record additional needed entities when a variable is marked as
18228 * tlink.c (recompile_files): Robustify.
18229 (scan_linker_output): If a symbol is assigned to a file,
18230 but after recompilation is not present there, issue an error
18233 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18235 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18236 Take orig_loop argument and pass it to set_level.
18237 (schedule_sm): Pass the correct orig_loop to force_move_till.
18239 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18241 * cfgloop.c (update_latch_info): Update dominator of the new block.
18242 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18244 * dominance.c (verify_dominators): Check that the dominance tree is
18246 (recount_dominator): Ignore unreachable blocks.
18247 (iterate_fix_dominators): Cleanup old dominance information before
18250 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18252 * tree-ssa-operands.c (get_expr_operands): Revert changes
18253 to ADDR_EXPR processing introduced by:
18254 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18255 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18257 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18259 * doc/implement-c.texi: Add C90 subclause references. Point to
18260 preprocessor documentation instead of duplicating it. Add points
18261 only present in C90. Fill in documentation for all points.
18263 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18265 * pa.c (output_movb): Correct typo.
18267 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18269 * ra.h (single_reg_in_regclass): Declare.
18270 * ra.c (single_reg_in_regclass): Define.
18271 (first_hard_reg): New.
18272 (init_ra): Initialize single_reg_in_regclass.
18273 * ra-colorize.c (ok_class): New.
18274 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18276 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18278 * gcov-io.h: Allow zero tag as EOF indicator.
18279 (gcov_is_eof): Remove.
18280 (gcov_truncate): Remove.
18281 * gcov-io.c (gcov_seek): Always SEEK_SET.
18282 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18284 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18285 * gcov-dump.c (dump_file): Likewise.
18286 * gcov.c (read_graph_file, read_count_file): Likewise.
18288 * c-decl.c (complete_array_type): Don't gratuitously copy
18289 maxindex. Check it always has a type.
18291 2004-07-29 Steven Bosscher <stevenb@suse.de>
18293 * rtl.c (currently_expanding_to_rtl): New.
18294 * rtl.h (currently_expanding_to_rtl): Export it.
18295 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18297 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18299 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18300 with currently_expanding_to_rtl.
18301 * config/sh/sh.md: Likewise.
18302 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18304 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18306 Introduce sh2a support.
18307 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18308 * config.gcc: Build multilibs for sh2a and sh2a-single by
18310 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18311 default. Split their tests out of the corresponding SH4
18313 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18314 multilibs for SH2a.
18315 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18316 * config.gcc: Handle sh2a multilibs and cpu selection.
18317 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18318 * config/sh/t-mlib-sh2a: New.
18319 * config/sh/t-mlib-sh2a-nofpu: New.
18320 * config/sh/t-mlib-sh2a-single: New.
18321 * config/sh/t-mlib-sh2a-single-only: New.
18322 2004-07-09 Nick Clifton <nickc@redhat.com>
18324 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18325 -ml and -m2a are used together.
18326 2004-03-23 DJ Delorie <dj@redhat.com>
18327 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18328 when we have a double-sized FPU.
18329 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18330 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18332 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18333 -msh2a-single and -msh2a-single-only
18334 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18335 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18337 2004-02-20 DJ Delorie <dj@delorie.com>
18338 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18339 2004-02-20 Fred Fish <fnf@redhat.com>,
18340 Corinna Vinschen <vinschen@redhat.com>
18341 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18342 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18343 2004-02-18 DJ Delorie <dj@redhat.com>
18344 * config/sh/sh.c (broken_move): Add support for movi20.
18345 * config/sh/sh.h: Likewise.
18346 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18347 * config/sh/sh.md (udivsi3_sh2a): New.
18348 (udivsi3): Call it.
18349 (divsi3_sh2a): New.
18352 (ashlsi3_sh2a): New.
18353 (ashrsi3_sh2a): New.
18354 (lshrsi3_sh2a): New.
18355 (movsi_i): Disable for sh2a.
18356 (movsi_ie): Add movi20.
18357 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18358 sh2a, for -m2a-nofpu mode.
18359 2004-02-13 DJ Delorie <dj@redhat.com>
18360 * config/sh/lib1funcs.asm: Handle double vs single better.
18361 * config/sh/sh.h: Likewise.
18362 2004-02-09 DJ Delorie <dj@redhat.com>
18363 * config/sh/crt1.asm: Add support for sh2a.
18364 * config/sh/elf.h: Likewise.
18365 * config/sh/lib1funcs.asm: Likewise.
18366 * config/sh/sh.c: Likewise.
18367 * config/sh/sh.md: Likewise.
18368 * config/sh/sh.h: Likewise.
18369 * config/sh/t-sh: Likewise.
18371 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18373 * config/frv/frv.md (movqi_internal, movhi_internal,
18374 movsi_internal): Add backup alternatives for memory inputs.
18376 2004-07-28 Matt Austern <austern@apple.com>
18378 * config/darwin.c (darwin_one_byte_bool): New global variable.
18379 * config/darwin.h (darwin_one_byte_bool): Declare.
18380 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18381 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18382 value of darwin_one_byte_bool.
18383 * doc/invoke.texi: Document -mone-byte-bool flag.
18385 2004-07-28 Eric Christopher <echristo@redhat.com>
18387 * c-common.c (c_common_unsafe_for_reeval): Delete.
18388 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18389 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18390 * calls.c (fix_unsafe_tree): Delete.
18391 (expand_call): Delete code which used above.
18392 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18393 * expr.c (expand_expr_real_1): Ditto.
18394 * fold-const.c (non_lvalue): Ditto.
18395 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18396 (lhd_unsafe_for_reeval): Ditto.
18397 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18398 * langhooks.h (unsafe_for_reeval): Ditto.
18399 (unsave_expr_now): Adjust comment.
18400 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18401 (estimate_num_insns_1): Ditto.
18402 * tree-pretty-print.c (dump_generic_node): Ditto.
18403 * tree.c (expr_align): Ditto.
18404 (unsave_expr): Delete.
18405 (unsafe_for_reeval): Ditto.
18406 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18407 * tree.def (UNSAVE_EXPR): Delete.
18408 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18410 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18412 * tree.h (enum tls_model): Move ...
18413 * coretypes.h: ... here.
18415 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18417 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18419 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18421 * cse.c (validate_canon_reg): New function, split out from...
18422 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18424 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18426 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18427 return if .GLOBAL_VAR has been created.
18429 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18431 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18432 every variable that may have aliases, not just tags.
18434 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18436 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18437 move_from_CR_eq_bit.
18438 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18441 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18444 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18445 output_e500_flip_eq_bit.
18447 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18448 output_e500_flip_eq_bit.
18449 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18450 output_e500_flip_eq_bit.
18451 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18452 (print_operand): case D. Get to EQ bit.
18454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18456 * gcov.c (function_summary): Add missing \n.
18458 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18460 Introduce sh4a support.
18461 * config.gcc: Handle sh4a multilibs and cpu selection.
18462 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18463 * config/sh/t-mlib-sh4a: New.
18464 * config/sh/t-mlib-sh4al: New.
18465 * config/sh/t-mlib-sh4a-nofpu: New.
18466 * config/sh/t-mlib-sh4a-single: New.
18467 * config/sh/t-mlib-sh4a-single-only: New.
18468 2004-02-20 DJ Delorie <dj@redhat.com>
18469 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18470 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18471 2003-08-22 Eric Christopher <echristo@redhat.com>
18472 * config/sh/sh4a.md: Update for chip errata.
18473 2003-08-07 Eric Christopher <echristo@redhat.com>
18474 * config/sh/sh4a.md: New file. sh4a processor description.
18475 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18476 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18478 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18479 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18480 * doc/invoke.texi (SH Options): Document -m4al.
18481 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18482 * config/sh/sh.c (expand_block_move): Remove commented-out code
18483 checked in by mistake.
18484 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18485 single elements from SFmode vectors.
18486 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18488 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18489 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18490 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18491 sh_fsca_int2sf): Remove variable declarations.
18492 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18493 sh_fsca_int2sf): New functions.
18494 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18495 sh_fsca_int2sf_rtx): New static variables.
18496 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18497 sh_fsca_int2sf): Declare.
18498 * config/sh/sh.md: Adjust.
18499 * doc/invoke.texi (SH Options): Document new options.
18500 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18501 compatibility from SH4 code.
18502 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18503 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18505 (memory_movsrc_operand): Renamed to...
18506 (unaligned_load_operand): ... this. Simplified.
18507 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18508 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18509 input operand to SImode, and adjust the others. Introduce
18510 post-increment by peephole.
18511 * config/sh/sh.c (expand_block_move): Give the target address the
18512 same mode as the temp reg.
18513 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18515 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18516 Introduce support for SH4a.
18517 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18518 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18519 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18520 sh_fsca_int2sf): New.
18521 (sh_init_builtins): Initialize them.
18522 (print_operand): Support `d'.
18523 (expand_block_move): Use movua if src is misaligned.
18524 (memory_movsrc_operand): New.
18525 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18526 and one of the SH4 macros.
18527 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18528 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18529 SELECT_SH4A_SINGLE): New.
18530 (TARGET_NONE): Add SH4A_BIT.
18531 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18532 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18533 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18534 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18535 (enum processor_type): Added PROCESSOR_SH4A.
18536 (PREDICATE_CODES): Add memory_movsrc_operand.
18537 * config/sh/sh.md: Removed unused variables.
18538 (attr cpu): Add sh4a.
18539 (attr type): Add movua, fsrra and fsca.
18540 (prefetch): New, for SH4.
18541 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18542 (toggle_sz): Set type to fp.
18543 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18544 (movua, extv, extzv): New.
18545 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18546 and 4a-single-only.
18548 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18550 * tree-optimize.c (init_tree_optimization_passes): Schedule
18551 pass_may_alias right after the program is renamed into SSA.
18552 * tree-pass.h (PROP_alias): Define.
18553 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18554 * tree-sra.c (pass_sra): Likewise.
18555 * tree-ssa-ccp.c (pass_ccp): Likewise.
18556 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18557 * tree-ssa-dce.c (pass_dce): Likewise.
18558 * tree-ssa-dom.c (pass_dominator): Likewise.
18559 * tree-ssa-dse.c (pass_dse): Likewise.
18560 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18561 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18562 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18563 * tree-ssa-pre.c (pass_pre): Likewise.
18564 * tree-tailcall.c (pass_tail_recursion): Likewise.
18565 * tree-ssa.c (pass_redundant_phi): Likewise.
18566 * tree-ssa-alias.c (aliases_computed_p): Remove.
18568 (init_alias_info): Do not mark all type tags for renaming
18570 Clear may_aliases from every symbol.
18571 (setup_pointers_and_addressables): If a pointer has not been
18572 dereferenced and it had a type tag, clear it and mark the old
18575 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18577 PR tree-optimization/16705
18578 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18581 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18583 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18586 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18587 don't make another one.
18589 PR optimization/15077
18590 * function.h (struct function): Add field saved_static_chain_decl.
18591 Fix comment for static_chain_decl.
18592 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18593 * tree-inline.h (save_body): Add new arg.
18594 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18597 2004-07-27 Richard Henderson <rth@redhat.com>
18599 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18600 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18601 is_gimple_addressable.
18602 * tree-gimple.c (is_gimple_addressable): Rename from
18603 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18604 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18605 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18606 rename to is_gimple_addressable.
18608 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18610 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18612 2004-07-27 Richard Henderson <rth@redhat.com>
18614 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18617 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18619 * libgcc2.c: Change all conditionals testing
18620 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18621 * libgcc2.h: Likewise.
18622 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18623 TYPE_PRECISION of float80_type to 80.
18624 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18625 of fpreg_type and float80_type to 80.
18626 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18627 * config/m68k/netbsd-elf.h:
18628 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18629 to evaluate to 80 whenever they would formerly have evaluated to 96.
18630 * config/i386/sco5.h: Remove unnecessary redefinition of
18631 LONG_DOUBLE_TYPE_SIZE.
18632 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18633 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18634 XFmode, with a bitsize of 80. Update commentary.
18635 * config/ia64/ia64-modes.def: Likewise.
18636 * config/m68k/m68k-modes.def: Likewise.
18638 2004-07-27 Steven Bosscher <stevenb@suse.de>
18640 * cfgexpand.c (tree_expand_cfg): Fix comment.
18642 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18643 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18645 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18646 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18647 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18648 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18649 here again. Update leading comment.
18650 * rtl.c (rtx_equal_function_value_matters): Remove.
18651 (rtx_equal_p): Don't test for it.
18652 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18655 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18656 * rtl.c (note_insn_name): Likewise.
18657 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18658 * final.c (final_scan_insn): Likewise.
18660 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18661 * passes.c (rest_of_handle_eh): Do it here.
18663 * stmt.c (struct nesting): Remove struct nesting block member.
18664 (struct stmt_status): Remove x_block_start_count field.
18665 (current_block_start_count): Remove.
18667 2004-07-27 Brian Booth <bbooth@redhat.com>
18669 * tree-optimize.c (register_one_dump_file): Update condition that uses
18670 static_pass_number.
18671 (dup_pass_1): Replace with...
18672 (next_pass_1): This.
18673 (NEXT_PASS): Call next_pass_1.
18674 (DUP_PASS): Remove.
18675 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18676 (execute_one_pass): Update condition that uses
18677 static_pass_number.
18678 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18681 2004-07-27 Nick Clifton <nickc@redhat.com>
18683 * config/m32r/m32r.c: Include integrate.h in order to get the
18684 prototype for get_hard_reg_initial_val().
18686 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18687 and tidy up indentation.
18688 (final_presence_set): Use absence_set instead, so that if there is
18689 nothing in the "o" pipe the "s" pipe can be scheduled.
18691 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18693 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18694 don't have PT_VARS nor PT_MALLOC set.
18695 Clear name tag from pointers that have not been dereferenced.
18696 (set_pt_anything, set_pt_malloc): Forward declare.
18697 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18698 not type compatibility when determining if a pointer can be
18701 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18703 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18704 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18705 it to check whether the condition is still valid at the jump insn.
18706 * ifcvt.c (noce_get_condition): Likewise.
18707 (noce_get_alt_condition): Update call to canonicalize_condition.
18708 * loop-iv.c (simplify_using_initial_values): Update call to
18709 get_condition. Remove FIXME.
18710 (check_simple_exit): Update call to get_condition.
18711 * loop-unswitch.c (may_unswitch_on): Likewise.
18712 * loop.c (check_dbra_loop): Likewise.
18713 (canonicalize_condition, get_condition): Add an argument to say whether
18714 the condition must still be valid at INSN.
18715 (get_condition_for_loop): Update call to get_condition. Require that
18716 the condition be valid at INSN.
18717 * predict.c (estimate_probability): Update call to get_condition.
18718 Remove unused earliest parameter.
18719 (expected_value_to_br_prob): Update call to canonicalize_condition.
18721 2004-07-26 Eric Christopher <echristo@redhat.com>
18723 * tree-dfa.c (add_referenced_var): Register initializers of global
18726 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18728 * config/i386/i386.c (function_arg): Always treat 8-
18729 and 16-byte wide vectors the same, even if MMX/SSE
18731 (contains_128bit_aligned_vector_p): Add comment.
18733 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18735 * ra.h (enum node_type): Rename to:
18736 (enum ra_node_type).
18737 * ra-colorize.c: Likewise.
18739 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18741 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18742 after simplifying the jump.
18744 2004-06-26 Richard Henderson <rth@redhat.com>
18746 * calls.c (combine_pending_stack_adjustment_and_call): Make
18747 preferred_unit_stack_boundary argument unsigned. Make
18748 unadjusted_alignment unsigned.
18749 (expand_call): Make preferred_stack_boundary and
18750 preferred_unit_stack_boundary variables unsigned.
18751 * function.c (assign_stack_local_1): Make alignment unsigned.
18752 * function.h (struct function): Make stack_alignment_needed,
18753 preferred_stack_boundary unsigned.
18754 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18755 (ix86_compute_frame_layout): Make stack_alignment_needed,
18756 preferred_alignment variables unsigned.
18757 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18759 2004-07-26 Tom Tromey <tromey@redhat.com>
18761 * tree.h: Fix typo in comment.
18763 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18766 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18767 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18768 (ggc_free): Remove incorrect freeing.
18769 (sweep_pages): Advance PP for large pages. Fix indentation.
18771 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18773 PR rtl-optimization/16643
18774 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18775 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18776 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18777 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18778 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18779 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18780 * rtl.h (tracer): Add a flags parameter.
18781 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18782 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18783 (rest_of_handle_reorder_blocks): Update calls to tracer and
18784 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18785 (rest_of_handle_tracer): Pass 0 to tracer.
18786 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18788 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18791 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18794 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18796 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18797 (BINFO_BASE_ACCESS): Adjust.
18798 (BINFO_BASE_ACCESS_APPEND): New.
18799 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18800 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18801 * dwarf2out.c (gen_member_die): Likewise.
18802 * tree-dump.c (deque_and_dump): Likewise.
18804 2004-07-26 Falk Hueffner <falk@debian.org>
18806 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18809 2004-07-25 Roger Sayle <roger@eyesopen.com>
18811 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18812 value off of the stack if TARGET_USE_FFREEP.
18814 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18816 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18817 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18818 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18819 check on invocation of XRESIZEVEC ().
18821 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18823 * c-common.c (disable_builtin_function): Rename variable n to
18824 new_disabled_builtin.
18825 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18826 Rename local variable old to old_decl.
18827 * gensupport.c (shift_output_template): Rename parameter old to src.
18828 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18829 old_rtx and newx to new_rtx.
18831 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18833 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18835 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18837 * c-lex.c: Likewise.
18839 2004-07-25 Roger Sayle <roger@eyesopen.com>
18841 * fold-const.c (constant_boolean_node): Make extern.
18842 (make_range): Wrap long lines.
18843 (fold_cond_expr_with_comparison): Remove unnecessary call to
18844 pedantic_non_lvalue. Add missing calls to fold_convert.
18845 (fold_truthop): Add missing calls to fold_convert.
18847 * tree.h (constant_boolean_node): Add prototype here.
18848 * builtins.c (expand_builtin_strncmp): Add missing calls to
18850 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18851 Call fold_convert and constant_boolean_node to correct types.
18852 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18853 missing call to fold_convert to correct types.
18855 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18856 Brian Ryner <bryner@brianryner.com>
18860 * c-common.c (c_common_attribute_table): Allow
18861 handle_visibility_attribute to be called for types.
18862 (handle_visibility_attribute) When given a type, set the visibility
18863 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18864 so that we can check later whether the attribute was present. Added
18865 warning if attribute applied to non class type.
18866 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18867 decls and checking that they are consistent.
18868 * common.opt: Added -fvisibility.
18869 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18870 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18871 * flags.h, tree.h: Added assorted support defines for overall patch
18872 * opts.c: Added parsing support for -fvisibility.
18873 * tree.c (build_decl): Set visibility for all decls to be whatever
18874 is in force at that time.
18875 * varasm.c (default_binds_local_p_1): Reworked logic determining
18876 when to make a symbol locally bound.
18877 * doc/invoke.texi: Added documentation for -fvisibility and
18878 -fvisibility-inlines-hidden.
18880 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18882 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18883 * c-common.c: Add missing casts from void * to other types.
18884 * c-decl.c: Likewise.
18885 * c-format.c: Likewise.
18886 * c-lex.c: Likewise.
18887 * c-pragma.c: Likewise.
18888 * c-typeck.c: Likewise.
18889 * defaults.h: Likewise.
18890 * genconstants.c: Likewise.
18891 * gengtype-lex.l: Likewise.
18892 * genmodes.c: Likewise.
18893 * read-rtl.c: Likewise.
18896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18898 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18899 * c-common.c: Likewise.
18900 * c-decl.c: Likewise.
18901 * c-lang.c: Likewise.
18902 * c-lex.c: Likewise.
18903 * c-opts.c: Likewise.
18904 * c-parse.in: Likewise.
18905 * c-typeck.c: Likewise.
18906 * genconditions.c: Likewise.
18907 * gengtype-lex.l: Likewise.
18908 * gengtype-yacc.y: Likewise.
18909 * gengtype.c: Likewise.
18910 * genmodes.c: Likewise.
18911 * gensupport.c: Likewise.
18912 * read-rtl.c: Likewise.
18913 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18918 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18919 variable typename to type_name.
18920 * c-lex.c (interpret_float): Likewise.
18922 2004-07-25 Roger Sayle <roger@eyesopen.com>
18924 * convert.c (convert_to_real, convert_to_integer,
18925 convert_to_complex): Replace calls to build with calls to buildN.
18926 * coverage.c (tree_coverage_counter_ref): Likewise.
18927 * dojump.c (do_jump): Likewise.
18928 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18929 * emit-rtl.c (component_ref_for_mem_expr,
18930 set_mem_attributes_minus_bitpos): Likewise.
18931 * explow.c (update_nonlocal_goto_save_area): Likewise.
18932 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18933 expand_mult_add): Likewise.
18934 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18935 store_constructor, get_inner_reference, expand_expr_real_1,
18936 try_casesi, try_tablejump): Likewise.
18937 * function.c (expand_function_start): Likewise.
18938 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18939 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18940 * stor-layout.c (place_union_field, layout_type): Likewise.
18941 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18942 * varasm.c (copy_constant): Likewise.
18944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18946 * c-common.c: Rename all identifiers named `new'.
18947 * c-decl.c: Likewise.
18948 * gensupport.c: Likewise.
18949 * simplify-rtx.c: Likewise.
18950 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18952 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18955 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18958 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18959 declarations until after calling pushdecl.
18960 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18961 "extern" and not on whether the declaration is initialized.
18963 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18965 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18966 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18967 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18968 "cpplib.h", "c-pragma.h", "c-common.h".
18969 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18970 (solaris_register_pragmas): New functions.
18971 * config/sol2-protos.h: New file.
18972 * config/sol2.c: New file.
18973 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18974 (REGISTER_TARGET_PRAGMAS): New macros.
18975 (solaris_pending_aligns, solaris_pending_inits)
18976 (solaris_pending_finis): New variables.
18977 * config/t-sol2 (sol2-c.o): Update dependencies.
18978 (sol2.o): New rule.
18979 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18980 SUBTARGET_INSERT_ATTRIBUTES.
18981 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18982 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18983 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18984 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18985 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18986 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18987 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18988 * config/sparc/sparc.c (sparc_attribute_table): New.
18989 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18990 SUBTARGET_INSERT_ATTRIBUTES.
18991 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18993 * doc/extend.texi (Solaris Pragmas): New section.
18995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18997 * c-common.c: Rename all identifiers named `class' to `cl'.
18998 * c-common.h: Likewise.
18999 * c-parse.in: Likewise.
19000 * c-typeck.c: Likewise.
19001 * genmodes.c: Likewise.
19002 * real.c: Likewise.
19003 * real.h: Likewise.
19004 * recog.c: Likewise.
19005 * recog.h: Likewise.
19006 * regrename.c: Likewise.
19007 * tree.h: Likewise.
19008 * c-common.c (builtin_function_2): Change type of 5th parameter from
19009 int to enum built_in_function. Change type of 8th parameter from int
19011 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19013 * c-typeck.c (convert_arguments): Change type of formal_prec from
19014 int to unsigned int.
19015 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19016 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19017 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19018 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19019 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19020 iterator to for_all_modes () instead of an enum because enums can't
19021 be incremented in C++.
19024 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19026 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19029 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19031 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19032 Handle ARRAY_RANGE_REF like ARRAY_REF.
19034 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19036 * c-typeck.c (digest_init): Don't allow arrays of signed or
19037 unsigned variants of wchar_t to be initialized by wide string
19038 constants. Do allow arrays of enumerated types compatible with
19039 wchar_t to be initialized by wide string constants. Refine tests
19040 distinguishing wide and narrow strings and arrays. Give specific
19041 error for arrays of other integer types initialized by string
19043 (output_init_element, process_init_element): Check for
19044 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19045 initializing with string constants.
19047 2004-07-25 Richard Henderson <rth@redhat.com>
19049 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19050 on the RESULT_DECL.
19051 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19052 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19053 DECL_IGNORED_P to new decl.
19055 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19057 * config/ia64/ia64.c (general_xfmode_operand)
19058 (destination_xfmode_operand): Delete.
19059 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19060 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19061 and destination_operand.
19063 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19065 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19066 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19068 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19069 Zack Weinberg <zack@codesourcery.com
19072 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19073 redundant-declaration warning the first time a builtin is
19074 declared explicitly.
19076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19078 * tree.h (staticp): Change return type to bool.
19080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19082 * c-common.c (c_staticp): Last episode of the staticp saga.
19084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19086 * c-common.h (c_staticp): Change return type from int to bool.
19087 * tree.c (staticp): Likewise.
19088 * langhooks.h (staticp): Likewise.
19090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19092 * langhooks-def.h (lhd_staticp): Change return type from int to
19093 bool in prototype to match definition.
19095 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19097 * system.h (bool, true, false): Don't redefine as preprocessor macros
19100 2004-07-24 Roger Sayle <roger@eyesopen.com>
19102 * expmed.c (init_expmed): A signed modulus by a power of two is
19103 considered cheap if its less than or equal to four instructions.
19105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19107 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19108 GGC_CNEWVAR): New macros.
19110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19112 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19114 * c-decl.c: Likewise.
19115 * c-format.c: Likewise.
19116 * c-lex.c: Likewise.
19117 * c-opts.c: Likewise.
19118 * c-pragma.c: Likewise.
19119 * c-typeck.c: Likewise.
19120 * gencheck.c: Likewise.
19121 * genconditions.c: Likewise.
19122 * genconfig.c: Likewise.
19123 * genflags.c: Likewise.
19124 * gengtype.c: Likewise.
19125 * gensupport.c: Likewise.
19126 * ggc-none.c: Likewise.
19127 * langhooks.c: Likewise.
19128 * statistics.h: Likewise.
19129 * stub-objc.c: Likewise.
19130 * java/decl.c: Likewise.
19132 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19134 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19135 (symbolic_operand): Fix prototype.
19136 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19137 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19138 use them, change from the "{...}" syntax to the simpler {...}
19140 (*cfv4_extendqisi2): Fix destination predicate.
19141 * config/m68k/m68k-protos.h: Remove various declarations also
19142 generated via PREDICATE_CODES.
19144 2004-07-23 Mike Stump <mrs@apple.com>
19146 * c-typeck.c (convert_for_assignment): Tightened up pointer
19147 converstions that differ in signedness.
19149 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19151 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19153 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19155 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19156 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19158 * gimplify.c (gimplify_compound_lval): Check for no handled
19159 operations, rather than checking for explicit list of nodes.
19160 (is_gimple_addr_expr_arg_or_indirect): New function.
19161 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19162 redundant setting of TREE_INVARIANT.
19163 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19164 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19166 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19168 PR tree-optimization/16688
19169 PR tree-optimization/16689
19170 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19171 unnecessary initialization of 'tag'.
19172 (get_tmt_for): Check that the new type tag has the same alias
19173 set as the pointed-to type.
19174 (group_aliases): Only regular variables need to be removed
19175 from the alias set of a name tag.
19176 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19177 propagation if the two types are not compatible.
19178 (merge_alias_info): Rename from replace_ssa_names_ann.
19180 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19181 the propagation can be done.
19182 Only call merge_alias_info on pointers.
19183 (propagate_value): Likewise.
19184 * tree-ssa-copyrename.c: Include langhooks.h.
19185 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19187 Do not coalesce variables with incompatible types.
19188 (rename_ssa_copies): Call replace_ssa_name_symbol.
19189 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19190 the same type as the underlying _DECL.
19191 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19192 * tree.h (replace_ssa_name_symbol): Declare.
19194 2004-07-23 Richard Henderson <rth@redhat.com>
19197 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19198 unshare it properly.
19199 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19200 the conditional for all non-register types.
19202 2004-07-23 Richard Henderson <rth@redhat.com>
19204 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19205 * expr.h (fix_lexical_addr): Remove.
19206 * function.c (NEED_SEPARATE_AP): Remove.
19207 (fix_lexical_addr): Remove.
19208 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19209 not null decl_function_context.
19210 (create_alias_vars): Likewise.
19211 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19212 (simple_goto_p): Likewise.
19213 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19214 * tree-ssa-ccp.c (get_default_value): Likewise.
19215 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19216 * tree.c (needs_to_live_in_memory): Likewise.
19217 * tree-flow-inline.h (may_be_aliased): Move...
19218 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19219 when TREE_STATIC variables may be addressable.
19221 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19223 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19225 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19227 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19228 bitmap contents if GENERATOR_FILE is defined.
19229 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19230 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19232 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19234 * c-decl.c (start_function): Form composite type of function types
19235 rather than copying type from previous prototype declaration.
19237 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19239 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19240 the const qualifier for the second argument in the C++ functions.
19242 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19243 specific pointer types.
19245 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19246 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19247 for vector bool and/or vector pixel, add C++ and C missing support.
19248 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19249 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19250 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19251 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19252 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19253 missing C++ and C support for vector bool and/or vector pixel.
19254 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19255 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19256 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19257 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19258 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19259 C++ and C types used for vector bool and/or vector pixel.
19260 (vec_st, vec_stl): Add C++ support for vector pixel.
19261 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19262 (vec_all_ne): Add C++ support for vector pixel.
19264 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19265 (vec_vmulesb): Add missing C++ function.
19266 (vec_perm): Fix type of third argument in C++ function.
19267 (vec_vsum4shs): Fix C++ function name.
19268 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19269 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19270 argument passed to the error handler in C macro.
19271 (vec_nmsub): Remove extra parens around argument names in C macro.
19272 (vec_packpx): Add missing parens in C macro.
19274 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19276 * machmode.def: Remove vector modes.
19277 * config/alpha/alpha-modes.def: Add supported vector modes.
19278 * config/arm/arm-modes.def: Likewise.
19279 * config/frv/frv-modes.def: Likewise.
19280 * config/i386/i386-modes.def: Likewise.
19281 * config/rs6000/rs6000-modes.def: Likewise.
19282 * config/sh/sh-modes.def: Likewise.
19284 2004-07-23 Matthias Klose <doko@debian.org>
19286 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19287 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19288 * config.h: Regenerate.
19289 * configure: Likewise.
19291 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19293 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19294 generated SYMBOL_REFs for labels.
19295 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19297 (machopic_stub_name): Remove.
19298 (machopic_indirection_name): New function.
19299 (machopic_mcount_stub_name): Likewise.
19300 (machopic_classify_name): Remove.
19301 (machopic_function_base_sym): New function.
19302 (machpoic_classify_symbol): Likewise.
19303 (machopic_classify_ident): Remove.
19304 (machopic_define_ident): Likewise.
19305 (machopic_define_name): Likewise.
19306 (machopic_name_defined_p): Likewise.
19307 (machopic_ident_defined_p): Likewise.
19308 (darwin_strip_name_encoding): Likewise.
19309 (machopic_define_symbol): New function.
19310 * config/darwin.c (hashtab.h): Include.
19311 (machopic_defined_list): Remove.
19312 (machopic_classify_ident): Likewise.
19313 (machopic_classify_name): Likewise.
19314 (machopic_ident_defined_p): Likewise.
19315 (machopic_define_ident): Likewise.
19316 (machopic_define_name): Likewise.
19317 (machopic_symbol_defined_p): New function.
19318 (machopic_classify_symbol): Likewise.
19319 (machopic_data_defined_p): Use machopic_classify_symbol.
19320 (machopic_define_symbol): New function.
19321 (machopic_function_base_sym): New function.
19322 (machopic_non_lazy_pointers): Remove.
19323 (machopic_non_lazy_ptr_name): Likewise.
19324 (machopic_stubs): Likewise.
19325 (machopic_stub_name): Likewise.
19326 (NON_LAZY_POINTER_SUFFIX): New macro.
19327 (STUB_SUFFIX): Likewise.
19328 (machopic_indirection): New structure.
19329 (machopic_indirections): New variable.
19330 (machopic_indirection_hash): New function.
19331 (machopic_indirection_eq): Likewise.
19332 (machopic_indirection_name): Likewise.
19333 (machopic_mcount_stub_name): New function.
19334 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19336 (machopic_indirect_data_reference): Rework to use new functions.
19337 (machopic_indirect_call_target): Likewise.
19338 (machopic_legitimize_pic_address): Likewise.
19339 (machopic_output_indirection): New function.
19340 (machopic_finish): Use it.
19341 (machopic_operand_p): Rework to use new functions.
19342 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19343 (darwin_strip_name_encoding): Remove.
19344 (update_non_lazy_ptrs): Remove.
19345 (update_stubs): Likewise.
19346 (darwin_non_lazy_pcrel): Use new functions.
19347 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19348 (ASM_OUTPUT_LABELREF): Likewise.
19349 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19350 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19351 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19352 (TARGET_STRIP_NAME_ENCODING): Do not use
19353 darwin_strip_name_encoding.
19354 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19355 darwin_strip_name_encoding.
19356 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19357 machopic_mcount_stub_name.
19358 * config/i386/i386.c (x86_output_mi_thunk): Use
19359 machopic_indirection_name, not machopic_stub_name.
19360 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19361 machopic_function_base_sym.
19362 (print_operand): Use machopic_classify_symbol.
19363 (rs6000_emit_prologue): Use machopic_function_base_sym.
19364 (output_profile_hook): Do not use machopic_stub_name.
19365 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19367 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19370 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19373 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19375 * doc/implement-c.texi: New file.
19376 * doc/extend.texi (C Implementation): Move to there.
19377 * doc/gcc.texi: Include implement-c.texi.
19378 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19380 2004-07-22 Jason Merrill <jason@redhat.com>
19382 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19384 * tree-inline.c (setup_one_parameter): Likewise.
19386 2004-07-22 Brian Booth <bbooth@redhat.com>
19388 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19389 (substitute_and_fold): Propigate into VUSE operands when possible.
19390 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19391 (cp_lattice_meet): Handle merging of latticevalues when
19392 UNKNOWN_VAL is present.
19393 (visit_stmt): Visit assignments with V_MUST_DEFs.
19394 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19395 (ccp_fold): Deal with RHS' that are constant and virtual.
19396 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19397 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19398 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19399 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19400 computing immediate uses.
19401 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19403 (replace_vuse_in): New function.
19404 (likely_value): Add check of vuse operands.
19405 (get_default_value): Set the default value of virtually defined
19406 variables to UKNOWN_VAL instead of VARYING.
19408 2004-07-22 Richard Henderson <rth@redhat.com>
19410 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19412 2004-07-22 Richard Henderson <rth@redhat.com>
19414 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19415 variables due to conditional compilation.
19417 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19419 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19420 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19421 Release SSA names that have been re-renamed.
19422 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19424 * tree-ssa-alias.c (init_alias_info): If aliases have been
19425 computed before, clear existing alias information.
19426 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19427 If the new name tag for a pointer is different than the one it
19428 had before, mark the old tag for renaming.
19429 (replace_may_alias): New function.
19430 (group_aliases): Call it.
19431 (setup_pointers_and_addressables): Always call get_tmt_for.
19432 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19434 (set_pt_anything): New local function.
19435 (set_pt_malloc): New local function.
19436 (merge_pointed_to_info): Don't merge pointed-to variables from
19437 the original pointer if the destination is pointing to an
19439 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19440 (add_pointed_to_var): Do not add a variable to the points-to
19441 set if the pointer is already pointing to anywhere.
19442 (collect_points_to_info_r): If the defining statement is a PHI
19443 node, only merge pointed-to information if the argument has
19444 already been visited.
19445 (get_tmt_for): Only create a new tag if the pointer didn't
19447 (dump_alias_info): Emit more information.
19448 (dump_points_to_info_for): Likewise.
19449 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19450 try to get the annotation of an SSA_NAME.
19451 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19452 alias sets when checking is enabled.
19453 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19454 (eliminate): Mark basic blocks that will need
19455 EH information cleaned up.
19456 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19458 Initialize need_eh_cleanup.
19459 (fini_pre): Call tree_purge_all_dead_eh_edges and
19460 cleanup_tree_cfg if needed.
19461 Free need_eh_cleanup.
19462 * tree-ssa.c (verify_ssa_name): New function.
19463 (verify_def): Call it.
19464 Re-arrange to avoid printing too many error messages.
19465 (verify_use): Likewise.
19466 (verify_phi_args): Likewise.
19467 (verify_flow_insensitive_alias_info): New function.
19468 (verify_flow_sensitive_alias_info): New function.
19469 (verify_alias_info): New function.
19470 (verify_ssa): Call verify_alias_info.
19471 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19473 Re-arrange to avoid printing too many error messages.
19474 * tree-ssanames.c (make_ssa_name): Clear
19475 SSA_NAME_IN_FREE_LIST.
19476 (release_ssa_name): Never release a default definition.
19477 (release_defs): New function.
19478 * tree.h: Declare it.
19479 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19481 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19483 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19484 If true, do a depth-first search. Do a breadht-first search,
19486 (walk_use_def_chains): Add new argument IS_DFS.
19488 * tree-flow.h (walk_use_def_chains): Update prototype.
19490 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19492 * config/cris/cris.md: Tweak formatting.
19493 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19494 (mover2side, moverside, movemside, movei, op3, andu): Replace
19495 live define_peephole:s with define_peephole2 near-equivalents.
19497 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19499 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19500 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19501 "*mov_sidesi_mem" respectively.
19503 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19505 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19506 (gimplify_build1): Move from tree-complex.c do_unop.
19507 (gimplify_build2): Move from tree-complex.c do_binop.
19508 (gimplify_build3): New.
19509 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19510 Adjust throughout to call the functions above.
19511 * tree-flow.h: Declare the functions above.
19512 * tree-nested.c (gimplify_val): Rename to...
19513 (tsi_gimplify_val): ... this.
19515 * Makefile.in (tree_complex.o): Update dependencies.
19516 (stor-layout.o): Depend on regs.h.
19517 * c-common.c (handle_vector_size_attribute): Update for
19518 vector types without corresponding vector modes.
19519 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19520 a corresponding vector mode is not available.
19521 * print-tree.c (print_node): Print nunits for vector types
19522 * regclass.c (have_regs_of_mode): New.
19523 (init_reg_sets_1): Initialize it and use it instead
19524 of allocatable_regs_of_mode.
19525 * regs.h (have_regs_of_mode): Declare it.
19526 * stor-layout.c (layout_type): Pick a mode for vector types.
19527 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19528 build_replicated_const, do_unop, do_binop, do_plus_minus,
19529 do_negate, expand_vector_piecewise, expand_vector_parallel,
19530 expand_vector_addition, expand_vector_operations_1,
19531 expand_vector_operations, tree_lower_operations,
19532 pass_lower_vector_ssa, pass_pre_expand): New.
19533 (expand_complex_operations, pass_lower_complex): Remove.
19534 * tree-optimize.c (init_tree_optimization_passes): Adjust
19535 pass ordering for changes in tree-complex.c.
19536 * tree-pass.h: Declare new passes.
19537 * tree.c (finish_vector_type): Remove.
19538 (make_vector_type): New.
19539 (build_vector_type_for_mode, build_vector_type): Rewritten.
19540 * tree.def (VECTOR_TYPE): Document where the number of
19541 subparts is stored.
19542 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19543 (make_vector): Remove declaration.
19545 2004-07-21 Richard Henderson <rth@redhat.com>
19547 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19548 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19549 (remove_useless_vars): Dump debugging info.
19550 (expand_used_vars): Move ...
19551 * cfgexpand.c (expand_used_vars): ... here. Make static.
19552 * tree-flow-inline.h (set_is_used): New.
19553 (set_default_def): Use get_var_ann.
19554 * tree-flow.h: Update decls.
19555 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19556 (create_ssa_var_map): Use it.
19557 * tree-ssa.c (set_is_used): Remove.
19559 2004-07-22 Ben Elliston <bje@au.ibm.com>
19561 * gdbinit.in: Set a breakpoint on internal_error.
19563 2004-07-21 Richard Henderson <rth@redhat.com>
19565 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19566 to create a new basic block.
19568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19571 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19572 return type on function definitions. Move other warnings for
19573 qualified return type to -Wreturn-type. Do not condition any such
19574 warnings on -pedantic. Update comments.
19575 (start_function): Only copy function type from previous prototype
19576 declaration if return types are compatible.
19577 * c-typeck.c (function_types_compatible_p): Don't condition
19578 warning for incompatibility of volatile qualifiers on the return
19579 type on -pedantic. Update comment.
19580 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19582 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19584 * c-typeck.c (set_init_index): Require designator to be of integer
19587 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19590 * c-parse.in (init): Change to exprtype.
19591 (primary): Set original_code for STRING to STRING_CST.
19592 Call maybe_warn_string_init for compound literals.
19593 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19595 * c-tree.h (maybe_warn_string_init): New.
19596 (pop_init_level, process_init_element): Use struct c_expr.
19597 (struct c_expr): Update comment.
19598 * c-typeck.c (maybe_warn_string_init): New function.
19599 (digest_init): Call it. Additional parameter strict_string. All
19601 (output_init_element): Likewise.
19602 (struct constructor_stack): Use struct c_expr for
19604 (really_start_incremental_init, push_init_level): Update.
19605 (pop_init_level): Update. Return struct c_expr.
19606 (process_init_level): Update. Take struct c_expr argument.
19608 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19610 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19613 2004-07-21 Eric Christopher <echristo@redhat.com>
19615 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19617 * c-decl.c (pop_scope): Ditto.
19618 * calls.c (expand_call): Remove call to current_nesting_level,
19619 update comment accordingly. Remove calls to expand_start_target_temps
19620 and expand_end_target_temps.
19621 * cfgexpand.c (construct_init_block): Remove call to
19622 expand_start_bindings_and_block.
19623 (construct_exit_block): Remove call to expand_end_bindings.
19624 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19625 (expand_expr_real_1): Ditto. Fix formatting.
19626 (expand_vars): Delete.
19627 * stmt.c (POPSTACK): Remove block_stack.
19628 (stmt_status): Remove x_block_stack.
19629 (block_stack): Delete.
19630 (expand_start_bindings_and_block): Ditto.
19631 (expand_start_target_temps): Ditto.
19632 (expand_end_target_temps): Ditto.
19633 (current_nesting_level): Ditto.
19634 (warn_about_unused_variables): Ditto.
19635 (expand_end_bindings): Ditto.
19636 * tree.h: Remove declarations for above.
19638 2004-07-21 Steven Bosscher <stevenb@suse.de>
19640 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19641 * rtl.c (note_insn_name): Likewise.
19642 * print-rtl.c (print_rtx): Don't print it.
19643 * cfgrtl.h (can_delete_note_p): Don't handle it.
19644 (rtl_delete_block): Likewise.
19645 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19646 (rest_of_compilation): Don't call it.
19647 * predict.c (process_note_predictions, process_note_prediction,
19648 note_prediction_to_br_prob): Remove.
19649 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19650 * stmt.c (return_prediction): Remove.
19651 (expand_value_return): Don't call it. Don't add prediction
19652 notes for return statements.
19654 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19656 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19659 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19661 * c-common.c (vector_types_convertible_p): Use vector types'
19662 TYPE_SIZE and TREE_TYPE instead of their mode.
19663 * convert.c (convert_to_integer): Likewise.
19664 (convert_to_vector): Likewise.
19665 * fold-const.c (fold_convert): Likewise.
19666 * varasm.c (output_constant): Likewise.
19667 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19668 Allow a VECTOR_TYPE initializer to be made of several vectors.
19669 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19670 of cleared and need_to_clear, and use fold_convert.
19671 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19674 2004-07-20 Richard Henderson <rth@redhat.com>
19676 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19677 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19679 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19681 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19682 enormous cost if not TARGET_HARD_MUL.
19684 2004-07-20 Andrew Pinski <apinski@apple.com>
19687 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19690 2004-07-21 Paul brook <paul@codesourcery.com>
19692 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19694 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19696 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19697 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19698 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19700 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19702 * rtl.h (plus_constant): Delete.
19703 (plus_constant_wide): Rename to plus_constant.
19704 (plus_constant_for_output_wide): Delete vestigial prototype.
19705 (GEN_INT): Remove unnecessary cast.
19706 * tree.h (build_int_2, size_int_type): Delete.
19707 (build_int_2_wide): Rename to build_int_2.
19708 (size_int_wide): Rename to size_int_kind.
19709 (size_int_type_wide): Rename to size_int_type.
19710 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19711 Remove unnecessary cast.
19712 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19713 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19714 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19715 (size_int_type_wide): Rename size_int_type.
19716 (int_const_binop): Use size_int_type.
19717 * c-lex.c (interpret_integer): Use build_int_2.
19718 * final.c (split_double): Remove unnecessary casts.
19719 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19721 2004-07-20 Richard Henderson <rth@redhat.com>
19723 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19724 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19725 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19726 (is_gimple_tmp_reg): New.
19727 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19729 2004-07-20 Richard Henderson <rth@redhat.com>
19731 * tree-pretty-print.c (dump_generic_node): Dump
19732 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19734 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19736 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19737 (mudflap_init): Set it.
19738 (mudflap_register_call): Remove __mf_init call.
19739 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19740 to pass "-ignore-reads" option to libmudflap if needed.
19742 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19745 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19746 (MAKE_DECL_ONE_ONLY): Undefine.
19747 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19748 readonly_data, one_only_data_section, forget_section): New prototypes.
19749 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19751 (pa_select_section): Add one-only (COMDAT) support.
19752 * pa.h (struct machine_function): Define.
19753 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19754 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19755 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19756 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19757 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19758 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19759 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19760 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19761 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19762 for EXTRA_SECTION_FUNCTIONS.
19763 * doc/install.texi: Update binutils requirements.
19765 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19767 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19768 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19769 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19771 (struct VEC): Use unsigned for num and alloc.
19772 * vec.c (struct vec_prefix): Likewise.
19773 (vec_o_reserve): Adjust.
19775 * dbxout.c (dbxout_type): Fix printf format.
19777 * tree.h (binfo_member): Remove.
19778 * tree.c (binfo_member): Remove.
19780 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19782 * tree.h: Include vec.h
19783 (DEF_VEC_P(tree)): New type.
19784 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19785 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19786 (BINFO_LANG_SLOT): Remove.
19787 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19788 (struct tree_binfo): Turn base_binfos into a trailing
19789 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19790 (binfo_lang_slots): Remove.
19791 * tree.c (binfo_lang_slots): Remove.
19792 (make_tree_binfo_stat): Take a base binfo count, not a
19793 lang slot count. Adjust.
19794 * Makefile.in (TREE_H): Add vec.h
19795 * alias.c (record_component_aliases): Adjust BINFO access.
19796 * dbxout.c (dbxout_type): Likewise.
19797 * dwarf2out.c (gen_member_die): Likewise.
19798 * sdbout.c (sdbout_one_type): Likewise.
19799 * tree-dump.c (deque_and_dump): Likewise.
19800 * config/i386/i386.c (classify_argument,
19801 contains_128bit_aligned_vector_p): Likewise.
19802 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19803 * doc/c-tree.texi (Classes): Update BINFO documentation.
19805 2004-07-20 Steven Bosscher <stevenb@suse.de>
19807 * c-common.h (check_case_value): Remove prototype.
19808 (c_add_case_label): Adjust prototype.
19809 * c-common.c (check_case_value): Make static.
19810 (check_case_bounds): New function.
19811 (c_add_case_label): Use it. Take new argument orig_type.
19812 * c-typeck.c (struct c_switch): New orig_type field.
19813 (c_start_case): Set it.
19814 (do_case): Pass it to c_add_case_label.
19815 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19816 cases from here. Add the labels in reverse order.
19817 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19818 (add_case_node): Return nothing, don't check for duplicate cases.
19819 Insert new case nodes in a list, not in an AVL tree.
19820 (expand_end_case_type): Don't turn a case tree into a case list.
19821 (case_tree2list): Remove.
19822 * tree.h (add_case_node): Adjust prototype.
19824 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19826 * genattr.c (struct range, struct function_unit,
19827 write_units, extend_range, init_range): Remove them.
19828 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19829 Output "#define INSN_SCHEDULING" here.
19830 * genattrtab.c (struct range, struct function_unit_op,
19831 struct function_unit, struct dimension, enum operator,
19832 operate_exp, expand_units, simplify_knowing,
19833 encode_units_mask, simplify_by_exploding,
19834 find_and_mark_used_attributes, unmark_used_attributes,
19835 add_values_to_cover, increment_current_value,
19836 test_for_current_value, simplify_with_current_value,
19837 simplify_with_current_value_aux, gen_unit,
19838 write_unit_name, write_function_unit_info,
19839 write_complex_function, write_toplevel_expr,
19840 find_single_value, extend_range): Remove.
19841 (write_attr_get): Do not handle common_av->value
19843 (struct attr_desc): Remove func_units_p and blockage_p.
19844 (write_attr_valueq): Do not handle them.
19845 (find_attr): Do not clear them.
19846 (make_internal_attr): Do not initialize them.
19847 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19848 * sched-vis.c (init_target_units, insn_print_units,
19849 init_block_visualization, print_block_visualization,
19850 visualize_scheduled_insns, visualize_no_unit,
19851 visualize_stall_cycles, visualize_alloc,
19852 visualize_free, target_units, get_visual_tbl_length,
19853 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19854 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19855 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19856 * haifa-sched.c (blockage_range, clear_units,
19857 schedule_unit, actual_hazard, potential_hazard,
19858 insn_unit, unit_last_insn, unit_tick,
19859 actual_hazard_this_instance, potential_hazard,
19860 schedule_unit, max_insn_queue_index_value): Remove.
19861 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19862 max_insn_queue_index.
19863 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19864 * doc/md.texi (Processor pipeline description): Remove
19865 references to old pipeline descriptions.
19866 (Automaton pipeline description): Merge with the above.
19867 (Old pipeline description, Comparison of the two descriptions):
19870 * bt-load.c (migrate_btr_def): Remove references to
19871 use_pipeline_interface.
19872 * haifa-sched.c (insn_cost, schedule_insn,
19873 schedule_block, advance_one_cycle, sched_init,
19874 queue_to_ready, sched_finish): Likewise.
19875 * modulo-sched.c (sms_schedule, advance_one_cycle,
19876 ps_has_conflicts): Likewise.
19877 * sched-rgn.c (init_ready): Likewise.
19878 (debug_dependencies): Likewise, and remove an "if (1)".
19879 * target.h (use_dfa_pipeline_interface): Remove.
19880 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19881 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19882 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19883 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19884 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19885 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19886 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19887 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19888 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19889 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19890 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19891 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19892 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19893 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19894 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19895 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19896 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19897 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19898 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19900 2004-07-19 Roger Sayle <roger@eyesopen.com>
19902 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19904 2004-07-19 Jeff Law <law@redhat.com>
19906 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19907 (get_eq_expr_value): Use it. Simplify slightly.
19909 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19911 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19912 (umulsidi3_32bit_r4000): Likewise.
19914 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19916 * vec.h: Propagate location information properly.
19917 (VEC_T_iterate): Add result pointer parameter.
19918 (VEC_T_space): New.
19919 (VEC_T_reserve): Use it.
19921 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19923 * Makefile.in (c-format.o): Depend on c-format.h.
19924 * c-format.h: New file.
19925 (struct format_char_info): Add CHAIN member.
19926 * c-format.c: Move some types and constants to c-format.h.
19927 (format_type_error): Set to -1.
19928 (struct function_format_info): Use an int for format_type.
19929 (decode_format_type): Return an int. Return format_type_error
19931 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19932 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19933 (scan_char_table, time_char_table, monetary_char_table): Initialize
19935 (n_format_types): New variable.
19936 (check_format_info_main): Handle CHAIN in format_char_info.
19937 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19938 TARGET_N_FORMAT_TYPES.
19939 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19940 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19941 * config/sol2-c.c: New file.
19942 * config/t-sol2: New file.
19943 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19944 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19945 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19947 * doc/extend.texi (Target Format Checks): New section.
19948 (Function Attributes): Mention it.
19949 * doc/invoke.texi: Mention target format checks.
19950 * doc/sourcebuild.texi: Mention target format checks.
19951 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19952 TARGET_FORMAT_TYPES.
19954 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19956 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19958 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19960 (load_multiple_operation, store_multiple_operation): Removed
19961 pointless sanity check.
19962 (s390_decompose_address): Added check for return_address_pointer_rtx.
19963 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19964 (s390_return_address_offset): New function.
19965 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19966 (FRAME_REGNO_P): Added check for register 35.
19967 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19968 REG_ALLOC_ORDER): Appended entry for register 35.
19969 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19970 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19971 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19972 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19973 is eliminable using stack pointer or hard frame pointer.
19974 (REGISTER_NAMES): Added name for register 35.
19975 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19976 pointless sanity check.
19978 2004-07-19 Roger Sayle <roger@eyesopen.com>
19980 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19981 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19982 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19983 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19984 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19985 (fold_relational_const): Tidy up handling of floating point
19986 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19987 transformation; fold_relational_const assumes constant operands.
19989 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19991 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19994 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19996 * c-tree.h (struct c_expr): Define.
19997 (C_SET_EXP_ORIGINAL_CODE): Remove.
19998 (parser_build_binary_op, build_compound_expr): Update prototypes.
19999 * c-parse.in (%union): Add exprtype.
20000 (FUNC_NAME): Mark as ttype.
20001 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20003 (expr): Update. Define directly in terms of expr_no_commas
20004 instead of using nonnull_exprlist.
20005 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20006 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20007 initval, designator, component_declarator,
20008 component_notype_declarator, enumerator, array_declarator,
20009 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20010 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20011 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20013 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20014 * c-common.c (c_common_truthvalue_conversion): Don't check
20015 C_EXP_ORIGINAL_CODE.
20016 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20017 Don't use C_EXP_ORIGINAL_CODE.
20018 (default_conversion, default_function_array_conversion): Don't use
20019 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20020 (internal_build_compound_expr): Merge into build_compound_expr.
20021 (build_compound_expr): Take two operands instead of a TREE_LIST.
20022 * objc/objc-act.c (get_super_receiver): Update calls to
20023 build_compound_expr.
20025 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20027 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20030 * config/sh/sh.md: Extract pipeline descriptions
20031 into separate files.
20032 * config/sh/sh1.md: New file, extracted from sh.md.
20033 * config/sh/sh4.md: New file, extracted from sh.md.
20034 * config/sh/shmedia.md: New file, extracted from sh.md
20035 and rewritten using new-style pipeline description.
20037 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20039 * config/pa/pa.md: Delete the two remaining define_peephole
20042 2004-07-18 Steven Bosscher <stevenb@suse.de>
20043 Joseph S. Myers <jsm@polyomino.org.uk>
20045 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20046 TREE_NO_WARNING is set.
20048 2004-07-18 Roger Sayle <roger@eyesopen.com>
20050 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20051 simplify_builtin_strncmp): Delete.
20052 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20053 Change argument to accept an arglist instead of an "exp". Assume
20054 that the return type is always integer_type_node. Copy missing
20055 transformations from their now obsolete simplify_builtin_*
20057 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20058 fold_builtin_strcmp and fold_builtin_strncmp.
20059 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20060 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20061 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20063 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20065 * Makefile.in (tree-alias-common.o): Update dependencies.
20067 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20069 * cfgloop.c (flow_loop_nested_p): Fix comment.
20071 2004-07-17 Jason Merrill <jason@redhat.com>
20074 * stor-layout.c (relayout_decl): New fn.
20075 * tree.h: Declare it.
20076 (DECL_BY_REFERENCE): New macro.
20078 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20080 * libgcc2.c (__enable_execute_stack): New symbol.
20081 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20082 and declare __enable_execute_stack.
20083 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20084 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20085 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20086 ENABLE_EXECUTE_STACK.
20087 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20088 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20089 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20090 ENABLE_EXECUTE_STACK.
20091 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20092 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20093 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20094 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20095 ENABLE_EXECUTE_STACK.
20096 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20097 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20098 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20099 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20100 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20101 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20102 (sparc64_initialize_trampoline): Likewise.
20103 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20105 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20107 * langhooks.h (builtin_function): New langhook.
20108 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20109 (LANG_HOOKS_INITIALIZER): Update.
20110 * tree.h (builtin_function): Remove.
20111 * doc/tm.texi: Update.
20112 * c-tree.h (builtin_function): Declare.
20113 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20114 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20115 config/ia64/ia64.c, config/iq2000/iq2000.c,
20116 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20117 config/stormy16/stormy16.c: All callers of builtin_function
20120 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20123 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20124 Remove white space after the backslash.
20126 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20128 PR rtl-optimization/16294
20129 * resource.c (return_insn_p): New predicate.
20130 (mark_target_live_regs): Use it. Special-case return insns.
20131 (init_resource_info): Use it. Don't scan the epilogue past
20134 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20136 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20137 destroy dominance information.
20138 * passes.c (rest_of_handle_loop2): Free dominance information.
20139 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20141 (thread_jumps): Update dominance information and remove unreachable
20143 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20144 information and remove the unreachable block.
20146 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20148 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20150 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20152 * doc/sourcebuild.texi: Remove libf2c entry.
20154 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20156 * config/i386/i386.md (movv16qi_internal): Fix typo.
20158 2004-07-17 Steven Bosscher <stevenb@suse.de>
20160 * final.c (final_scan_insn): Fix broken commit from previous
20163 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20165 * c-typeck.c (parser_build_binary_op): Condition warnings for
20166 X<=Y<=Z on -Wparentheses instead of -Wextra.
20167 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20168 supported for C only.
20170 2004-07-17 Steven Bosscher <stevenb@suse.de>
20172 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20173 notes to avoid unreachable code warnings.
20174 * toplev.c (backend_init): Don't emit line notes for
20175 unreachable code warnings.
20177 * combine.c (distribute_notes): Don't distribute a
20178 REG_VTABLE_REF note.
20179 * final.c (final_scan_insn): Don't handle it.
20180 * rtl.c (reg_note_name): Remove it.
20181 * rtl.h (enum reg_node): Dito.
20183 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20185 * rtl.h (force_line_numbers, restore_line_number_status):
20188 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20189 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20190 (using_eh_for_cleanups): Also moved here.
20192 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20193 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20194 to expand_start_case and add_case_node.
20195 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20196 last_unconditional_cleanup, nominal_type, printname, and
20197 line_number_status.
20198 (struct fixup_goto): Remove.
20199 (struct stmt_status): Remove x_goto_fixup_chain field.
20200 (goto_fixup_chain): Remove.
20201 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20202 pushcase, pushcase_range): Remove.
20203 (expand_start_bindings_and_block): Don't set unused fields in
20205 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20206 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20207 instead of emit_jump_if_reachable.
20208 (emit_case_nodes): Likewise.
20209 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20211 (update_eh_label): Work around left-over exception handing regions.
20212 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20213 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20214 (pass_cleanup_cfg_post_optimizing): New pass.
20215 (init_tree_optimization_passes): Run the new pass after all
20217 * tree.h (pushcase, pushcase_range): Remove prototypes.
20218 (expand_start_case, add_case_node): Update prototypes.
20220 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20222 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20224 2004-07-16 Richard Henderson <rth@redhat.com>
20226 * builtins.c (std_expand_builtin_va_arg): Remove.
20227 (expand_builtin_va_arg): Remove.
20228 * expr.h: Don't declare them.
20229 * gimplify.c (mark_decls_volatile_r): Remove.
20230 (copy_if_shared_r): Don't call it.
20231 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20232 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20233 * gimple-low.c (lower_stmt): Likewise.
20234 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20235 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20236 * tree-ssa-operands.c (get_expr_operands): Likewise.
20237 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20238 EXPAND_BUILTIN_VA_ARG.
20239 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20240 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20241 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20242 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20244 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20246 * tree-ssa-pre.c (insert_aux): Break out if we hit
20249 2004-07-16 Richard Henderson <rth@redhat.com>
20251 * basic-block.h (remove_fake_exit_edges): Declare.
20252 * cfganal.c (remove_fake_predecessors): Rename from
20253 remove_fake_successors; iterate over predecessors.
20254 (remove_fake_exit_edges): New.
20255 * cfgcleanup.c (try_optimize_cfg): Use it.
20256 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20257 * predict.c (estimate_probability): Likewise.
20258 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20259 * tree-cfg.c (make_edges): Likewise.
20260 * tree-ssa-pre.c (fini_pre): Likewise.
20261 * profile.c (instrument_edges): Don't remove_fake_edges.
20262 (branch_prob): Do it earlier here.
20264 2004-07-16 Richard Henderson <rth@redhat.com>
20266 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20267 switchification wrt CONSTRUCTOR. Document the reason.
20269 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20271 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20272 that prevented descriptive __mf_check source location strings.
20274 2004-07-16 Richard Henderson <rth@redhat.com>
20276 * tree-def (WITH_SIZE_EXPR): New.
20277 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20278 * expr.c (expand_expr_real_1): Likewise.
20279 * gimplify.c (maybe_with_size_expr): New.
20280 (gimplify_arg, gimplify_modify_expr): Use it.
20281 (gimplify_modify_expr_to_memcpy): Take size parameter.
20282 (gimplify_modify_expr_to_memset): Likewise.
20283 (gimplify_expr): Handle WITH_SIZE_EXPR.
20284 * tree-alias-common.c (find_func_aliases): Likewise.
20285 * tree-eh.c (tree_could_trap_p): Likewise.
20286 (tree_could_throw_p): Likewise.
20287 * tree-gimple.c (is_gimple_lvalue): Likewise.
20288 (get_call_expr_in): Likewise.
20289 * tree-inline.c (estimate_num_insns_1): Likewise.
20290 (expand_calls_inline): Likewise.
20291 * tree-nested.c (convert_call_expr): Likewise.
20292 * tree-pretty-print.c (dump_generic_node): Likewise.
20293 * tree-sra.c (sra_walk_expr): Likewise.
20294 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20295 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20296 * tree-ssa-operands.c (get_expr_operands): Likewise.
20297 * tree-tailcall.c (find_tail_calls): Likewise.
20299 * calls.c (expand_call): Reset old_stack_allocated after
20300 calling emit_stack_restore.
20302 2004-07-16 Richard Henderson <rth@redhat.com>
20304 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20305 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20306 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20307 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20308 copy_res_decl_for_inlining.
20310 * tree-inline.c (declare_return_variable): New modify_dest argument.
20311 Use it as the return value, when possible or manditory. Handle
20312 TREE_ADDRESSABLE types.
20313 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20314 replacement of CALL_EXPR.
20316 2004-07-16 Richard Henderson <rth@redhat.com>
20318 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20319 * gimple-low.c (expand_var_p): Don't check it.
20320 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20321 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20322 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20323 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20324 (find_referenced_vars): Don't call them.
20325 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20327 2004-07-16 Richard Henderson <rth@redhat.com>
20329 * function.c (pass_by_reference): True for all variable sized types.
20331 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20333 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20334 * tree-pretty-print.c: Include tree-chrec.h.
20335 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20336 and POLYNOMIAL_CHREC nodes.
20338 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20340 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20343 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20345 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20347 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20349 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20351 * config/s390/s390.c: Likewise.
20352 * config/s390/s390.h: Likewise.
20354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20356 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20357 of $sp adds. Remove REGNO checks from mips16 patterns.
20359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20361 * config/mips/mips.md: Delete outdated comment.
20363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20365 * config/mips/mips.c (get_float_compare_codes): Delete.
20366 (mips_emit_compare): New function, mostly extracted from
20367 get_float_compare_codes and gen_conditional_branch.
20368 (gen_conditional_branch, gen_conditional_move): Use it.
20370 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20372 * genautomata.c (add_vect): Speedup by using integers as
20373 bit-vectors for walking through the comb_vect and finding
20376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20378 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20379 operand is an uns_arith_operand; use subtraction otherwise.
20380 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20381 not just arith_operands.
20383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20385 * config/mips/mips-protos.h (gen_int_relational): Delete.
20386 (mips_emit_scc): Declare.
20387 * config/mips/mips.c (internal_test): Delete.
20388 (sle_operand, sleu_operand): New functions.
20389 (map_test_to_internal_test, gen_int_relational): Delete.
20390 (mips_emit_binary, mips_relational_operand_ok_p)
20391 (mips_emit_int_relational, mips_zero_if_equal)
20392 (mips_emit_scc): New functions.
20393 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20394 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20396 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20397 (sltu, sleu): Use mips_emit_scc.
20398 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20399 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20400 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20404 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20408 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20409 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20410 (*sgt_[sd]i): ...and sgt_[sd]i.
20411 (*slt_[sd]i): ...and slt_[sd]i.
20412 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20413 (*sltu_[sd]i): ...and sltu_[sd]i.
20414 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20415 Name previously unnamed mips16 patterns. Formatting fixes.
20417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20419 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20420 (branch_type): Delete.
20421 (gen_conditional_branch, gen_conditional_move)
20422 (mips_gen_conditional_trap): Update after name change. Get the
20423 comparison mode from cmp_operands[0].
20424 * config/mips/mips.h (cmp_type, branch_type): Delete.
20425 (cmp_operands): Renamed from branch_cmp.
20426 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20427 name change. Don't set branch_type.
20428 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20429 mode class of cmp_operands[0] rather than branch_type. Update after
20432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20434 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20435 of 0...255 to 0 when inside a SET.
20437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20439 * config/mips/mips.md: Remove mips16 define_peepholes.
20441 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20443 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20444 (fini_pre): Remove fake edges.
20446 2004-07-15 Richard Henderson <rth@redhat.com>
20448 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20449 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20451 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20453 * vec.h (VEC_address): New function.
20455 2004-07-14 Jason Merrill <jason@redhat.com>
20457 PR middle-end/15885
20458 * gimplify.c (gimplify_arg): New fn, split out from...
20459 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20461 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20463 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20464 generate code which is generated by pushqi1 now
20465 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20467 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20469 * combine.c (simplify_set): match the mode of the constant 0 with
20470 the tested operand to match the compare behaviour and the
20471 simplify_relational_operation() expectation.
20473 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20475 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20476 ("bordered"): Same.
20478 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20480 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20482 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20484 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20486 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20487 calls in mips16 code.
20489 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20491 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20492 the destination of the li as well as for the neg.
20494 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20497 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20498 * cgraph.h: Update declaration.
20499 * c-decl.c (build_cdtor): Update call with default priority.
20500 * coverage.c (create_coverage): Ditto.
20501 * tree-mudflap.c (mf_init_fndecl): New tree.
20502 (mudflap_init): Set it.
20503 (mudflap_register_call): Arrange to call __mf_init before the first
20504 __mf_register call.
20505 (mudflap_finish_file): Mark the mudflap static initializer as extra
20506 high priority, to beat all C++ static constructors.
20508 2004-07-15 Jeff Law <law@redhat.com>
20510 * loop.c (check_insn_for_givs): Restore check for code labels that was
20511 accidentally deleted by a recent checkin.
20513 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20515 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20516 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20518 2004-07-14 Richard Henderson <rth@redhat.com>
20520 * print-tree.c (print_node): Fix casts last change.
20522 2004-07-15 Paul Brook <paul@codesourcery.com>
20524 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20525 to TARGET_UNWIND_INFO.
20526 * except.c (output_function_exception_table): Ditto.
20528 * opts.c (decode_options): Ditto.
20529 * passes.c (rest_of_handle_final): Ditto.
20530 * final.c (final_start_function): Ditto.
20531 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20533 * targhooks.h (default_unwind_emit): Declare.
20534 * targhooks.c (default_unwind_emit): New function.
20535 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20536 * target.h (struct gcc_target): Add unwind_emit.
20537 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20538 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20539 Remove IA64_UNWIND_EMIT.
20540 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20542 2004-07-14 Richard Henderson <rth@redhat.com>
20544 * print-tree.c (print_node): Handle SSA_NAME.
20546 2004-07-14 James E Wilson <wilson@specifixinc.com>
20549 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20550 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20552 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20554 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20555 Use alias set 0 for memory, do proper mode calculations and adjust
20556 address for memories.
20558 2004-07-14 Per Bothner <per@bothner.com>
20560 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20561 structure with extra column field.
20562 * tree.c (expand_location): Also fill in column field.
20563 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20564 gets confused by the two conditionally-compiled definitions.
20566 2004-07-14 Eric Christopher <echristo@redhat.com>
20568 * calls.c (expand_call): Fix typo in comment.
20570 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20572 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20573 comparision of TFmode.
20575 2004-07-14 Richard Henderson <rth@redhat.com>
20577 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20578 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20579 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20580 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20581 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20582 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20583 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20584 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20585 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20587 2004-07-14 Mike Stump <mrs@apple.com>
20589 * config/darwin.h (WINT_TYPE): Define to be int to match
20590 system header files.
20592 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20594 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20595 that must be passed in the stack.
20596 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20597 arguments if the size is not a constant.
20599 2004-07-14 Per Bothner <per@bothner.com>
20601 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20602 instead of EXPR_LOCUS in a boolean context, which is always true
20603 if --enable-mapped-location.
20604 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20606 2004-07-14 Richard Henderson <rth@redhat.com>
20608 * dominance.c (struct dom_info): Add fake_exit_edge.
20609 (init_dom_info): Allocate it.
20610 (free_dom_info): Free it.
20611 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20613 (calc_idoms): Honor fake_exit_edge.
20615 2004-07-13 Jason Merrill <jason@redhat.com>
20617 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20618 (rhs_test_for): New fn.
20619 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20620 * tree-gimple.h: Declare them.
20621 * gimplify.c (gimplify_modify_expr): Use the new fns.
20623 2004-07-14 Richard Henderson <rth@redhat.com>
20625 * config/arm/arm-protos.h (arm_va_arg): Remove.
20626 * config/arm/arm.c (arm_va_arg): Remove.
20627 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20628 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20630 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20632 * pa.c (fix_range): New function to mark a range(s) of registers as
20634 (override_options): Call fix_range if the -mfixed-range option string
20636 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20637 * doc/invoke.texi (-mfixed-range): Document new option.
20639 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20641 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20643 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20645 2004-07-14 Roger Sayle <roger@eyesopen.com>
20647 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20648 by a positive power of two, split out from expand_divmod. Provide
20649 an alternate implementation when shifts are expensive. Lower the
20650 threshold for using a branchless implementation to BRANCH_COST >= 2.
20651 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20653 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20655 * tree-dfa.c (make_rename_temp): *Really* work just
20656 like create_tmp_var if called while outside SSA form.
20658 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20660 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20661 for division by zero.
20662 ("umodsi3"): Likewise.
20664 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20666 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20667 force loads of negative constants to be split.
20668 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20669 Generalize SImode li/neg splitter to cope with other modes.
20671 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20673 * expmed.c: Remove more references to QUEUED in the comments.
20674 * expr.c: Likewise.
20676 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20679 2004-07-13 Richard Henderson <rth@redhat.com>
20680 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20685 * tree-dfa.c (make_rename_temp): Work just like
20686 create_tmp_var if called while outside SSA form.
20688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20690 * expr.c (enqueue_insn, finish_expr_for_function,
20691 protect_from_queue, queued_subexp_p, mark_queue,
20692 emit_insns_enqueued_after_mark, emit_queue,
20693 expand_increment): Remove.
20694 (store_constructor): Expand increment as an assignment.
20695 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20696 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20697 case POSTDECREMENT_EXPR>): Abort.
20698 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20699 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20700 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20701 * function.h (pending_chain, x_pending_chain): Remove.
20702 * rtl.def (QUEUED): Remove.
20704 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20705 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20706 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20707 encode_units_mask): Likewise.
20708 * local-alloc.c (equiv_init_varies_p): Likewise.
20709 * rtl.c (copy_rtx): Likewise.
20710 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20711 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20712 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20714 * builtins.c (expand_builtin, expand_builtin_apply,
20715 expand_builtin_mathfn, expand_builtin_mathfn_2,
20716 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20717 Remove calls to emit_queue and protect_from_queue.
20718 * calls.c (expand_call, precompute_arguments,
20719 precompute_register_parameters, rtx_for_function_call,
20720 store_one_arg): Likewise.
20721 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20722 * explow.c (memory_address): Likewise.
20723 * expmed.c (clear_by_pieces_1, clear_storage,
20724 clear_storage_via_libcall, emit_group_load,
20725 emit_group_store, emit_store_flag,
20726 expand_expr_real_1, store_by_pieces,
20727 store_constructor, store_expr, try_casesi,
20728 try_tablejump): Likewise.
20729 * function.c (expand_pending_sizes): Likewise.
20730 * optabs.c (emit_cmp_and_jump_insns,
20731 emit_conditional_add, emit_conditional_move,
20732 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20733 * stmt.c (emit_case_bit_tests,
20734 expand_asm_expr, expand_computed_goto,
20735 expand_decl_init, expand_end_case_type,
20736 expand_end_stmt_expr, expand_expr_stmt_value,
20737 expand_return, expand_start_case,
20738 optimize_tail_recursion): Likewise.
20739 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20740 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20742 2004-07-14 Ben Elliston <bje@au.ibm.com>
20744 * vec.h: Comment fix.
20746 2004-07-13 Richard Henderson <rth@redhat.com>
20748 * target.h (struct gcc_target): Add calls.pass_by_reference.
20749 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20750 * function.c (pass_by_reference): Use the hook.
20751 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20752 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20753 (hook_pass_by_reference_must_pass_in_stack): New.
20754 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20755 (alpha_pass_by_reference): New.
20756 (TARGET_PASS_BY_REFERENCE): New.
20757 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20758 * config/arc/arc.c (arc_pass_by_reference): New.
20759 (TARGET_PASS_BY_REFERENCE): New.
20760 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20761 (FUNCTION_ARG_CALLEE_COPIES): True.
20762 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20763 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20764 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20765 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20766 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20767 * config/cris/cris.c (cris_pass_by_reference): New.
20768 (TARGET_PASS_BY_REFERENCE): New.
20769 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20770 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20771 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20772 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20773 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20774 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20775 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20776 (frv_function_arg_pass_by_reference): Remove.
20777 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20778 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20779 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20780 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20781 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20782 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20783 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20784 (ia64_pass_by_reference): Rename from
20785 ia64_function_arg_pass_by_reference.
20786 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20787 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20788 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20789 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20790 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20791 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20792 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20793 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20794 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20795 (m32r_pass_by_reference): Adjust prototype. Make static.
20796 Handle mode sizes correctly.
20797 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20798 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20799 (m68hc11_function_arg_pass_by_reference): Remove.
20800 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20801 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20802 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20803 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20804 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20805 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20806 (mips_va_arg): Use pass_by_reference.
20807 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20808 Handle mode sizes correctly.
20809 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20810 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20811 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20812 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20813 (mmix_pass_by_reference): Rename from
20814 mmix_function_arg_pass_by_reference.
20815 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20816 (FUNCTION_ARG_CALLEE_COPIES): True.
20817 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20818 (mn10300_pass_by_reference): New.
20819 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20820 (FUNCTION_ARG_CALLEE_COPIES): True.
20821 * config/pa/pa.c (pa_pass_by_reference): New.
20822 (TARGET_PASS_BY_REFERENCE): New.
20823 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20824 (FUNCTION_ARG_CALLEE_COPIES): True.
20825 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20826 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20827 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20828 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20829 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20830 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20831 (s390_pass_by_reference): Rename from
20832 s390_function_arg_pass_by_reference.
20833 (s390_function_arg_advance): Don't query pass-by-ref.
20834 (s390_function_arg): Likewise.
20835 (s390_gimplify_va_arg): Use pass_by_reference.
20836 (s390_call_saved_register_used): Likewise.
20837 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20838 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20839 (shcompact_byref, sh_pass_by_reference): New.
20840 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20841 (SHCOMPACT_BYREF): Remove.
20842 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20843 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20844 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20845 (sparc_gimplify_va_arg): Use pass_by_reference.
20846 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20847 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20848 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20849 (v850_pass_by_reference): New.
20850 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20851 (FUNCTION_ARG_CALLEE_COPIES): True.
20852 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20853 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20855 2004-07-14 Richard Henderson <rth@redhat.com>
20856 Richard Sandiford <rsandifo@redhat.com>
20858 * config/mips/mips-protos.h (mips_va_arg): Delete.
20859 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20860 * config/mips/mips.c: Include tree-gimple.h.
20861 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20862 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20863 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20864 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20866 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20868 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20869 arguments for COND_EXPR in big-endian adjustment code.
20871 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20873 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20874 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20875 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20876 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20878 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20880 PR tree-optimization/16443
20881 * tree-ssa-alias.c: Add more description for
20882 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20883 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20884 clobbering of call-clobbered and addressable variables. If
20885 there are any before aliases have been computed, add them.
20887 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20889 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20892 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20894 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20895 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20898 2004-07-13 Per Bothner <per@bothner.com>
20900 * collect2.c (main): Handle --no-demangle and --demangle flags.
20902 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20904 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20905 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20906 (tree-data-ref.o): New rule.
20907 * lambda.h: New file.
20908 * tree-data-ref.c: New file.
20909 * tree-data-ref.h: New file.
20910 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20911 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20913 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20916 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20917 * config/sparc/sparc.c (output_ubranch): New function.
20918 * config/sparc/sparc.md (jump pattern): Use it.
20920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20923 * config/sparc/sparc.c (output_cbranch): Properly guard
20924 the code handling far branches with TARGET_V9.
20925 * config/sparc/sparc.md (length attribute): Document the
20926 side-effect of having a length greater or equal to 3.
20928 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20929 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20932 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20933 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20936 Martin Sebor <sebor@roguewave.com>
20939 * doc/invoke.texi (SPARC options): Document -threads
20940 and -pthreads on Solaris.
20942 2004-07-13 Richard Henderson <rth@redhat.com>
20944 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20946 (ind_gimplify_va_arg_expr): Remove.
20947 * tree.h (ind_gimplify_va_arg_expr): Remove.
20948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20949 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20952 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20953 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20954 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20955 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20956 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20958 2004-07-13 Richard Henderson <rth@redhat.com>
20960 * function.c (pass_by_reference): New.
20961 (assign_parm_find_data_types): Use it.
20962 * calls.c (initialize_argument_information): Likewise.
20963 (emit_library_call_value_1): Likewise.
20964 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20965 * function.h (pass_by_reference): Declare.
20967 2004-07-13 Richard Henderson <rth@redhat.com>
20969 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20970 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20971 * expr.h (MUST_PASS_IN_STACK): Remove.
20972 * system.h (MUST_PASS_IN_STACK): Poison.
20973 * tree.h (must_pass_in_stack_var_size): Declare.
20974 (must_pass_in_stack_var_size_or_pad): Declare.
20975 * calls.c (must_pass_in_stack_var_size): New.
20976 (must_pass_in_stack_var_size_or_pad): Rename from
20977 default_must_pass_in_stack.
20978 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20979 (TARGET_MUST_PASS_IN_STACK): New.
20980 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20981 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20982 (TARGET_MUST_PASS_IN_STACK): New.
20983 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20984 * config/frv/frv.c (frv_must_pass_in_stack): New.
20985 (TARGET_MUST_PASS_IN_STACK): New.
20986 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20987 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20988 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20989 (ix86_must_pass_in_stack): Make static.
20990 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20991 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20992 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20993 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20994 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20995 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20996 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20997 (mcore_must_pass_on_stack): Remove.
20998 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20999 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21000 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21001 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21002 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21003 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21004 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21005 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21006 (TARGET_MUST_PASS_IN_STACK): New.
21007 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21008 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21009 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21010 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21011 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21012 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21013 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21014 MUST_PASS_IN_STACK.
21016 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21017 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21018 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21019 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21020 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21021 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21022 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21023 config/xtensa/xtensa.c: Use target hook.
21025 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21027 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21028 * configure: Rebuilt.
21030 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21032 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21033 * config/mips/mips.h (mips_reg_names): Don't declare.
21034 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21035 (TARGET_NAME_REGS): Delete.
21036 (TARGET_SWITCHES): Remove -mrnames.
21037 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21038 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21040 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21041 (override_options): Remove handling of TARGET_NAME_REGS.
21043 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21045 * config/mips/mips.h (TARGET_*): Boolify.
21047 2004-07-12 Nick Clifton <nickc@redhat.com>
21049 * config.gcc: Add sh-*-symbianelf target.
21050 * config/sh/sh.c: Add new target macros:
21051 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21052 TARGET_CXX_IMPORT_EXPORT_CLASS.
21053 (sh_file_start): Create a definition of the .directive section.
21054 (sh_attribute): Add dllimport and dllexport attributes.
21055 * config/sh/symbian-pre.h: New file.
21056 * config/sh/symbian-post.h: New file.
21057 * config/sh/symbian.c: New file. Contains Symbian specific
21059 * config/sh/sh-protos.h: Add prototypes for new functions
21060 provided by symbian.c.
21061 * config/sh/t-symbian: New file.
21062 * doc/extend.texi: Document support for dllimport and dllexport
21063 attributes by the sh-symbianelf target.
21065 2004-07-12 James E Wilson <wilson@specifixinc.com>
21067 * Makefile.in (AR): Use @AR@ not ar.
21069 (AR_FOR_TARGET): Use $(AR) not ar for native.
21070 (NM_FOR_TARGET): Use $(NM) not nm for native.
21071 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21072 * configure: Regenerate.
21074 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21076 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21078 (ashldi3_sp64): Likewise.
21080 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21083 * pa.c (function_arg): Update comment.
21084 * pa.h (BLOCK_REG_PADDING): Define.
21086 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21088 PR tree-optimization/16461
21089 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21090 arguments of phi nodes.
21092 2004-07-12 Devang Patel <dpatel@apple.com>
21094 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21096 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21098 * function.c (expand_function_start): Ensure r_save is in Pmode.
21099 * calls.c (prepare_call_address): Ensure static_chain_value is
21101 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21102 r_save_area are in Pmode.
21103 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21104 fnaddr, and static_chain are in Pmode.
21106 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21109 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21111 2004-07-12 Richard Henderson <rth@redhat.com>
21113 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21114 next to build_builtin_va_list.
21115 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21116 * builtins.c (gimplify_va_arg_expr): Likewise.
21117 * gimplify.c (copy_if_shared_r): Likewise.
21119 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21121 * passes.c (rest_of_decl_compilation): Don't defer call of
21122 assemble_variable if its DECL_RTL is already set.
21124 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21126 * cfgloop.h (struct loop): Add nb_iterations field.
21127 (current_loops): Declare.
21128 * tree-chrec.c (chrec_not_analyzed_yet,
21129 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21130 chrec_contains_symbols_defined_in_loop): Remove the temporary
21132 * tree-flow-inline.h (loop_containing_stmt): New function.
21133 * tree-scalar-evolution.c: Add implementation.
21134 * tree-scalar-evolution.h: Add declarations.
21136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21138 PR rtl-optimization/15921
21139 * Makefile.in (global.o): Add recog.h.
21141 * global.c (recog.h): Add the include-clause.
21142 (bb_info): New member earlyclobber.
21143 (allocate_bb_info, free_bb_info): Initialize/finish the new
21145 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21147 (check_earlyclobber, regclass_intersect,
21148 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21150 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21151 (make_accurate_live_analysis): Modify pavin.
21153 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21155 * tree-cfg.c (find_taken_edge): Statically compute the truth
21156 value of a predicate comparing an SSA_NAME to itself.
21158 2004-07-12 Roger Sayle <roger@eyesopen.com>
21160 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21161 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21162 by returning the cost of a multiplication plus an addition.
21164 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21166 PR tree-optimization/14107
21167 * gimplify.c (gimplify_return_expr): Accept a
21168 RETURN_EXPR with an error argument.
21169 * tree-optimize.c (init_tree_optimization_passes):
21170 Run pass_warn_function_return at -O0.
21172 2004-07-12 Roger Sayle <roger@eyesopen.com>
21174 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21177 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21179 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21181 * config/mips/3000.md: Add copyright notice. Remove automota and
21182 function units; use generic ones instead. Only define reservations
21183 for things that are different from generic.md. Extend each clause
21185 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21186 * config/mips/mips.md: Include them. Remove define_function_units.
21187 (alu, imuldiv): New automata and units.
21189 2004-07-12 Ben Elliston <bje@au.ibm.com>
21191 * doc/invoke.texi (Optimize Options): Document -frename-registers
21192 not being enabled by default at -O3.
21194 2004-07-11 Roger Sayle <roger@eyesopen.com>
21196 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21197 floating point additions, to keep real immediate constant positive.
21198 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21199 into X + C, and leave positive real constants as X - C.
21201 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21203 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21205 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21207 PR tree-optimization/15654
21208 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21210 2004-07-11 Roger Sayle <roger@eyesopen.com>
21212 * builtins.c (fold_builtin_fputs): Don't bother converting the
21213 return type to integer_type_node, as we've already checked that
21214 the result will be ignored.
21216 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21217 that signed addition, subtraction, multiplication, division,
21218 remainder, negation and absolute value may potentially trap.
21220 * fold-const.c (fold_ignored_result): New function to strip
21221 non-side-effecting tree nodes from an expression whose result
21223 (fold_convert): Call fold_ignored_result when casting a value
21225 (omit_one_operand): Call fold_ignored_result on the "omitted"
21226 operand when building a COMPOUND_EXPR.
21227 (pedantic_omit_one_operand): Likewise.
21228 * tree.h (fold_ignored_result): Prototype here.
21229 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21230 when we're going to ignore the result.
21232 2004-07-11 Richard Henderson <rth@redhat.com>
21235 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21236 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21237 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21238 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21239 (sra_elt_eq): Use fields_compatible_p.
21240 (generate_one_element_ref): Use find_compatible_field.
21242 2004-07-11 Richard Henderson <rth@redhat.com>
21245 * tree-sra.c (generate_one_element_init): New.
21246 (generate_element_init): Use it.
21247 (scalarize_init): Push/pop gimplify context around it.
21248 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21249 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21251 2004-07-11 Roger Sayle <roger@eyesopen.com>
21253 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21254 combine.c's combine_insn_cost.
21255 * rtl.h (insn_rtx_cost): Prototype here.
21256 * combine.c (combine_insn_cost): Delete function.
21257 (combine_validate_cost): Update callers of combine_insn_cost to
21258 call insn_rtx_cost instead.
21259 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21260 requesting the rtx_cost of call and/or jump instructions.
21262 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21263 rtx_cost directly. Don't request/use the cost of call or jump
21264 instructions. Return -1 if the cost of any instruction can't be
21265 determined (or the BB contains a function call).
21266 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21267 -1 (i.e. can't determine the cost of any instruction or the basic
21268 block contains a subroutine call).
21269 (find_if_case_2): Likewise.
21271 2004-07-11 Roger Sayle <roger@eyesopen.com>
21273 * rs6000.c (struct processor_costs): Change semantics of fields to
21274 include the COST_N_INSNS scaling, and update all initializers.
21275 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21276 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21277 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21278 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21280 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21282 * LANGUAGES: Remove obsolete information.
21284 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21286 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21287 SIGBUS signal frames, the PSW address points *to* the faulting
21288 instruction, not after it.
21290 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21292 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21293 added to TLS symbol addresses.
21295 2004-07-11 Richard Henderson <rth@redhat.com>
21297 * expmed.c (init_expmed): Use stack-local structures for
21298 temporary rtl. Don't recognize shifts.
21300 2004-07-11 Richard Henderson <rth@redhat.com>
21302 * expr.c (store_expr): Don't fiddle subreg promotion for types
21303 with precision smaller than the mode.
21305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21307 * tree.h (all_types_permanent): Remove.
21309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21311 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21312 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21313 * langhooks.c (lhd_clear_binding_stack): Remove.
21314 * langhooks-def.h (lhd_clear_binding_stack,
21315 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21316 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21317 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21318 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21319 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21320 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21321 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21322 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21323 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21324 * tree.h (poplevel): Don't declare.
21325 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21326 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21327 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21328 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21331 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21333 PR tree-optimization/16437
21334 * c-common.c (shorten_compare): Don't mark result of conversion to
21335 narrower signed type as overflowing.
21336 * fold-const.c (decode_field_reference): Determine whether
21337 signedness comes from outer type using precision rather than size.
21339 2004-07-11 Phil Edwards <phil@codesourcery.com>
21341 * configure.ac: Alphabetize --enable-checking list, add
21342 missing valgrind entry.
21343 * configure: Regenerate.
21345 2004-07-11 Phil Edwards <phil@codesourcery.com>
21347 * doc/install.texi (Testing): Fix syntax in "make check" example.
21349 2004-07-10 James E Wilson <wilson@specifixinc.com>
21351 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21353 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21355 PR rtl-optimization/16001
21356 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21359 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21361 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21363 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21364 James Morrison <phython@gcc.gnu.org>
21366 * doc/contrib.texi (Contributors): Add gfortran contributors and
21367 fix a couple of typos.
21369 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21371 PR rtl-optimization/15387
21372 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21373 to incoming args space correctly.
21375 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21377 * pa.c (output_indirect_call): Only use %r2 as the link register in
21378 indirect calls with the long PA 2.0 pc-relative branch.
21380 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21382 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21383 for the default tuning if TARGET_64BIT.
21385 2004-07-10 Richard Henderson <rth@redhat.com>
21387 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21388 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21390 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21392 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21393 * expmed.c (store_bit_field, extract_bit_field): Remove last
21395 * builtins.c (expand_builtin_signbit): Adjust callers.
21396 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21397 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21398 * ifcvt.c (noce_emit_move_insn): Likewise.
21399 * stmt.c (expand_return): Likewise.
21400 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21401 store_field, expand_expr_real_1): Likewise.
21403 2004-07-10 Richard Henderson <rth@redhat.com>
21405 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21407 2004-07-09 Mike Stump <mrs@apple.com>
21409 * config/darwin.c (no_dead_strip): Add.
21410 (HAVE_DEAD_STRIP): Add.
21411 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21414 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21416 * tree-ssa-loop-im.c: New file.
21417 * Makefile.in (tree-ssa-loop-im.o): Add.
21418 * cfgloop.c (superloop_at_depth): New function.
21419 * cfgloop.h (superloop_at_depth): Declare.
21420 * common.opt (ftree-lim): New flag.
21421 * expr.c (array_ref_up_bound): New function.
21422 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21423 * timevar.def (TV_LIM): New timevar.
21424 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21425 computing immediate uses of a phi node.
21426 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21427 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21428 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21429 * tree-pass.h (pass_lim): Declare.
21430 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21432 (pass_lim): New pass structure.
21433 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21434 * tree.c (in_array_bounds_p): New function.
21435 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21436 (in_array_bounds_p, array_ref_up_bound): Declare.
21437 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21438 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21440 2004-07-09 Richard Henderson <rth@redhat.com>
21442 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21444 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21447 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21449 * flags.h: Delete redundant prototypes that are being generated
21450 in options.h from common.opt.
21451 * common.opt: Add in the expository comments formerly in flags.h.
21453 2004-07-09 Jan Beulich <jbeulich@novell.com>
21455 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21456 available for use only when TARGET_MMX/_SSE is set, and check for
21457 variable argument function if any register count is non-zero.
21458 (function_arg): Correctly suppress repeated warnings for passing SSE
21459 vectors are arguments without SSE enabled.
21460 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21461 would be SSE register modes does no longer influence the alignment.
21463 2004-07-09 Richard Henderson <rth@redhat.com>
21465 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21466 Always align upward to arg boundary. Use size_in_bytes/round_up.
21467 Maintain type-correctness of constants.
21468 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21470 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21472 * config/sparc/sparc.c (*_costs): Scale instruction costs
21474 (sparc_rtx_costs): Adjust as appropriate.
21476 2004-07-09 Jan Beulich <jbeulich@novell.com>
21478 * config/i386/mm3dnow.h: New.
21479 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21481 2004-07-09 Richard Henderson <rth@redhat.com>
21483 * simplify-rtx.c (simplify_const_relational_operation): Only
21484 look at bounds of scalar integers.
21486 2004-07-09 Jan Beulich <jbeulich@novell.com>
21488 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21490 2004-07-09 Andrew Pinski <apinski@apple.com>
21492 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21494 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21495 UOBJC_METACLASS_decl.
21497 2004-07-09 James E Wilson <wilson@specifixinc.com>
21500 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21501 do return a parallel if hfa_mode == XFmode and mode == TImode.
21503 2004-07-09 Jan Beulich <jbeulich@novell.com>
21505 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21506 permissible for unary plus.
21508 2004-07-09 Jan Beulich <jbeulich@novell.com>
21510 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21511 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21512 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21513 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21514 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21515 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21516 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21517 (BUILTIN_xxxIMAX): New.
21518 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21519 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21520 BUILT_IN_PARITYIMAX.
21522 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21524 * config/sparc/sparc.h (processor_costs): Define.
21525 (sparc_costs): Declare.
21526 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21527 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21528 ultrasparc3_costs): New.
21529 (sparc_override_options): Set sparc_costs as appropriate.
21530 (sparc_rtx_costs): Use sparc_costs instead of messy
21533 2004-07-09 Steven Bosscher <stevenb@suse.de>
21535 * doc/md.texi (Processor pipeline description): Mention that
21536 the old pipeline description is deprecated.
21538 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21539 mciu_7450 function unit to...
21540 (automaton ppc7450mciu): ...new automaton.
21542 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21543 (schedule_block): Don't consider inserting bubbles.
21544 (sched_init): Don't initialize DFA bubbles.
21545 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21546 TARGET_SCHED_DFA_BUBBLE): Remove.
21547 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21548 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21549 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21551 * stmt.c (conditional_context): Remove prototype.
21552 * tree.h (conditional_context): Remove.
21553 * tree-cfg.c (pre_insert_on_edge): Remove.
21555 * c-common.h (c_expand_asm_operands): Remove prototype.
21556 * c-typeck.c (c_expand_asm_operands): Remove.
21558 2004-07-09 Jan Beulich <jbeulich@novell.com>
21560 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21561 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21562 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21563 and V8QI are class SSE. All sufficiently small remaining vector modes
21564 must be passed in one or two integer registers.
21565 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21566 returned in memory.
21567 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21568 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21569 and must thus be handled explicitly.
21570 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21572 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21573 movv2sf_internal): Permit moving between MMX and XMM registers (since
21574 MMX areguments and return values are passed in XMM registers).
21575 (sse2_umulsidi3): Correct type and mode.
21577 2004-07-09 Richard Henderson <rth@redhat.com>
21579 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21581 2004-07-09 Eric Christopher <echristo@redhat.com>
21583 * config/rs6000/40x.md: Split into two automatons.
21585 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21586 Andrew Pinski <apinski@apple.com>
21588 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21589 on when we have more than one input file.
21590 (c_common_parse_file): Restore loop over all input files.
21591 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21593 * c-decl.c (set_type_context): New function.
21594 (pop_scope): Use it to set context of types. When we
21595 encounter a TYPE_DECL, set the context of the attached type too.
21596 (pop_file_scope): Don't call cpp_undef_all here.
21597 (diagnose_mismatched_decls): Do not complain about a second
21598 definition of an 'extern inline' function if it's not in the
21599 same translation unit. Do not complain about inline
21600 declaration after use if the use was in a different
21602 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21603 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21604 the external scope.
21605 (pushdecl_top_level): Likewise.
21606 (grokdeclarator): Clarify what is going on with setting
21607 DECL_EXTERNAL on function types, a little.
21608 (c_write_global_declarations): Don't do anything if
21609 -fsyntax-only or errors have been encountered.
21611 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21613 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21615 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21618 * pa.c (output_indirect_call): Use %r2 as the link register when
21619 calling $$dyncall with a pc-relative branch.
21621 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21623 * doc/install.texi (Binaries): Mention OpenPKG.
21625 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21627 Fix PR tree-optimization/15555
21628 * tree-dfa.c (dump_variable): If the variable is a pointer
21629 SSA_NAME, also dump its points-to information.
21630 * tree-flow.h (struct ptr_info_def): Add field
21632 (dump_points_to_info_for): Declare.
21633 (debug_points_to_info_for): Declare.
21634 * tree-optimize.c (init_tree_optimization_passes): Add a
21635 second alias analysis pass after DOM2.
21636 Move pass_del_pta to a later spot.
21637 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21638 create a name tags when we find a dereferenced pointer. Just
21639 mark the pointer dereferenced.
21640 (collect_points_to_info_for): Move code to clear points-to
21641 information to create_name_tags.
21642 (create_name_tags): New function.
21643 (compute_flow_sensitive_aliasing): Call it.
21644 (setup_pointers_and_addressables): Mark type tags for renaming
21645 here instead of ...
21646 (create_memory_tag): ... here.
21647 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21648 (dump_points_to_info_for): Declare extern.
21649 (debug_points_to_info_for): New function.
21651 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21653 * config/arc/arc.md: Switch to DFA-based scheduler description.
21654 * config/arc/arc.c: Switch to DFA-based scheduler description.
21656 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21658 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21661 2004-07-09 Richard Henderson <rth@redhat.com>
21663 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21664 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21665 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21666 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21668 * config/v850/v850-protos.h (v850_va_arg): Remove.
21669 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21670 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21671 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21672 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21673 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21675 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21678 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21679 and DImode to use +/-4k offset.
21681 2004-07-09 Richard Henderson <rth@redhat.com>
21683 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21685 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21686 (xstormy16_gimplify_va_arg_expr): Rewrite from
21687 xstormy16_expand_builtin_va_arg.
21688 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21690 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21691 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21693 * config/sh/sh-protos.h (sh_va_arg): Remove.
21694 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21695 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21696 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21698 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21699 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21700 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21701 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21703 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21704 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21705 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21706 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21708 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21710 * config/sparc/sparc.md (return): Rewrite length formula.
21711 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21712 argument to final_scan_insn when in a delay slot.
21713 (output_sibcall): Likewise.
21715 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21717 * arm.c (arm_cpp_interwork): New variable.
21718 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21720 * arm.h (arm_cpp_interwork): Declare it.
21721 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21722 __THUMB_INTERWORK__ in the preprocessor.
21724 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21726 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21728 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21731 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21732 Override default settings to account for -m32 and -m64.
21734 2004-07-08 Randolph Chung <tausq@debian.org>
21736 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21738 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21740 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21741 before comparing it as such.
21743 2004-07-08 Richard Henderson <rth@redhat.com>
21745 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21746 temporary. Use bit arithmetic to align.
21748 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21750 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21751 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21752 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21753 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21754 add_labels_and_missing_jumps, find_jump_block,
21755 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21757 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21758 link_btr_uses, move_btr_def): Likewise.
21759 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21760 expand_builtin_expect_jump): Likewise.
21761 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21762 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21763 * cfganal.c (forwarder_block_p): Likewise.
21764 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21765 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21766 find_bb_boundaries): Likewise.
21767 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21768 merge_blocks_move_predecessor_nojumps,
21769 merge_blocks_move_successor_nojumps, insns_match_p,
21770 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21771 try_optimize_cfg): Likewise.
21772 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21773 * cfglayout.c (skip_insns_after_block, label_for_bb,
21774 record_effective_endpoints, insn_locators_initialize,
21775 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21776 * cfgmainloop.c (create_loop_notes): Likewise.
21777 * cfgrtl.c (delete_insn, delete_insn_chain,
21778 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21779 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21780 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21781 redirect_branch_edge, force_nonfallthru_and_redirect,
21782 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21783 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21784 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21785 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21786 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21787 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21788 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21789 * combine.c (combine_instructions, can_combine_p, try_combine,
21790 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21791 distribute_notes, distribute_links, insn_cuid): Likewise.
21792 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21793 invalidate_skipped_block, cse_set_around_loop,
21794 cse_end_of_basic_block, cse_main, cse_basic_block,
21795 cse_condition_code_reg): Likewise.
21796 * cselib.c (cselib_process_insn): Likewise.
21797 * ddg.c (create_ddg): Likewise.
21798 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21800 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21801 gen_label_die, dwarf2out_var_location): Likewise.
21802 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21803 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21804 last_call_insn, active_insn_p, next_label, prev_label,
21805 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21806 add_insn_before, remove_insn, add_function_usage_to,
21807 reorder_insns, find_line_note, remove_unnecessary_notes,
21808 emit_insn_after_1, classify_insn): Likewise.
21809 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21810 connect_post_landing_pads, sjlj_mark_call_sites,
21811 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21812 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21813 convert_to_eh_region_ranges): Likewise.
21814 * explow.c (optimize_save_area_alloca): Likewise.
21815 * expr.c (expand_expr_real): Likewise.
21816 * final.c (insn_current_reference_address, compute_alignments,
21817 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21818 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21819 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21820 propagate_block_delete_insn, propagate_one_insn,
21821 init_propagate_block_info, propagate_block, libcall_dead_p,
21822 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21824 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21825 expand_function_start, expand_function_end, contains,
21826 thread_prologue_and_epilogue_insns,
21827 reposition_prologue_and_epilogue_notes): Likewise.
21828 * gcse.c (constprop_register, bypass_conditional_jumps,
21829 insert_insn_end_bb, gcse_after_reload): Likewise.
21830 * genemit.c (gen_expand, gen_split): Likewise.
21831 * genpeep.c (gen_peephole, main): Likewise.
21832 * global.c (build_insn_chain): Likewise.
21833 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21834 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21835 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21836 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21837 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21838 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21839 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21840 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21841 dead_or_predicable): Likewise.
21842 * integrate.c (try_constants): Likewise.
21843 * jump.c (rebuild_jump_labels, cleanup_barriers,
21844 purge_line_number_notes, init_label_info, mark_all_labels,
21845 squeeze_notes, get_label_before, get_label_after,
21846 reversed_comparison_code_parts, simplejump_p, pc_set,
21847 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21848 delete_barrier, delete_prior_computation, delete_computation,
21849 delete_related_insns, delete_for_peephole, redirect_jump):
21851 * lcm.c (optimize_mode_switching): Likewise.
21852 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21854 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21855 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21856 * loop-iv.c (simplify_using_assignment): Likewise.
21857 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21858 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21859 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21860 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21861 check_insn_for_givs, check_final_value, update_giv_derive,
21862 basic_induction_var, product_cheap_p, check_dbra_loop,
21863 loop_insn_first_p, last_use_this_basic_block,
21864 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21865 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21866 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21867 sms_schedule_by_order): Likewise.
21868 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21869 * postreload.c (reload_cse_simplify_operands, reload_combine,
21870 reload_cse_move2add): Likewise.
21871 * predict.c (can_predict_insn_p, estimate_probability,
21872 expected_value_to_br_prob, process_note_predictions): Likewise.
21873 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21874 * profile.c (branch_prob): Likewise.
21875 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21876 detect_webs_set_in_cond_jump): Likewise.
21877 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21878 ra_print_rtl_with_bb): Likewise.
21879 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21880 * recog.c (next_insn_tests_no_inequality, find_single_use,
21881 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21882 * reg-stack.c (next_flags_user, record_label_references,
21883 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21884 compensate_edge, convert_regs_1): Likewise.
21885 * regclass.c (scan_one_insn): Likewise.
21886 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21887 regmove_optimize, fixup_match_1, single_set_for_csa,
21888 combine_stack_adjustments_for_block): Likewise.
21889 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21890 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21891 find_equiv_reg): Likewise.
21892 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21893 reload_as_needed, emit_input_reload_insns, do_output_reload,
21894 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21896 * reorg.c (find_end_label, emit_delay_sequence,
21897 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21898 get_jump_flags, rare_destination, mostly_true_jump,
21899 try_merge_delay_insns, redundant_insn, own_thread_p,
21900 fill_simple_delay_slots, fill_slots_from_thread,
21901 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21902 dbr_schedule): Likewise.
21903 * resource.c (find_basic_block, next_insn_no_annul,
21904 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21905 * rtl.h (RTX_PREV): Likewise.
21906 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21907 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21908 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21909 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21910 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21911 find_first_parameter_load, can_hoist_insn_p): Likewise.
21912 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21913 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21914 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21915 schedule_ebbs): Likewise.
21916 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21917 is_conditionally_protected, can_schedule_ready_p,
21918 add_branch_dependences, debug_dependencies): Likewise.
21919 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21921 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21922 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21923 set_dominates_use, ujump_to_loop_cont): Likewise.
21924 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21925 * varasm.c (output_constant_pool_1): Likewise.
21927 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21929 * tree-scalar-evolution.c: New file.
21930 * tree-scalar-evolution.h: New file.
21931 * tree-ssa-loop-niter.c: New file.
21932 * Makefile.in (SCEV_H): New.
21933 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21934 * cfgloop.h (struct loop): Add bounds field.
21935 * tree-flow.h (struct tree_niter_desc): New type.
21936 (number_of_iterations_cond, number_of_iterations_exit,
21937 loop_niter_by_eval, find_loop_niter_by_eval,
21938 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21939 free_numbers_of_iterations_estimates): Declare.
21940 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21941 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21942 * doc/invoke.texi (max-iterations-to-track): Document.
21944 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21946 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21947 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21948 (MODE_AFTER): Add cast appropriately.
21949 * config/sh/sh.md (movdi splitter): Likewise.
21950 (casesi_worker_2): Add const qualifier appropriately.
21951 (eh_return): Remove unused variable.
21952 (insv): Initialize v;
21954 2004-07-08 Richard Henderson <rth@redhat.com>
21956 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21957 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21958 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21959 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21960 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21962 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21963 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21964 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21965 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21967 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21968 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21969 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21970 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21972 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21973 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21974 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21975 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21977 * config/i860/i860-protos.h (i860_va_arg): Remove.
21978 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21979 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21980 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21982 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21984 * system.h: Prototype getpagesize if missing.
21985 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21986 * configure: Regenerate.
21987 * config.in: Regenerate.
21989 2004-07-08 Richard Henderson <rth@redhat.com>
21991 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21992 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21993 (fr30_gimplify_va_arg_expr): New.
21994 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21995 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21997 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22001 of asm_noperands result.
22003 2004-07-08 Richard Henderson <rth@redhat.com>
22005 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22006 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22007 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22008 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22010 2004-07-08 Richard Henderson <rth@redhat.com>
22012 * builtins.c (ind_gimplify_va_arg_expr): New.
22013 * tree.h (ind_gimplify_va_arg_expr): Declare.
22014 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22016 2004-07-08 Jan Beulich <jbeulich@novell.com>
22018 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22019 patterns also on vector elements other than the first one.
22020 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22023 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22025 * config/rs6000/darwin-ldouble.c: Correct reference
22026 to the Linnainmaa paper.
22028 2004-07-08 Richard Henderson <rth@redhat.com>
22030 * config/arc/arc-protos.h (arc_va_arg): Remove.
22031 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22032 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22033 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22035 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22036 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22037 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22038 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22040 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22042 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22044 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22046 * c-decl.c (static_ctors, static_dtors): Make static.
22047 (pop_file_scope): Call c_common_write_pch and
22048 cgraph_finalize_compilation_unit here.
22049 (build_cdtor): Moved here from c-objc-common.c; simplify.
22050 (c_write_global_declarations_1): Clarify comment.
22051 (c_write_global_declarations): Close the external scope before
22052 doing anything else. Call build_cdtor, cgraph_optimize, and
22053 mudflap_finish_file here.
22054 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22056 * c-objc-common.c: No need to include cgraph.h.
22057 (build_cdtor): Moved to c-decl.c.
22058 (c_objc_common_finish_file): Delete.
22059 * c-tree.h: Update to match.
22060 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22061 (generate_static_references): Set TREE_USED before calling finish_decl.
22062 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22063 on the static_instances_decl.
22065 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22067 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22068 decls when there is only one input translation unit.
22069 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22070 change of 2004-07-05; do not treat declarations with
22071 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22072 * opts.c (cur_in_fname): Delete.
22073 * opts.h: Likewise.
22074 * tree.c: Revert changes of 2004-07-05; no special treatment
22075 for TRANSLATION_UNIT_DECLs.
22076 * Makefile.in (tree.o): Update dependencies.
22078 2004-07-08 Roger Sayle <roger@eyesopen.com>
22080 * builtins.c (fold_builtin_strcpy): Merge functionality from
22081 simplify_builtin_strcpy. Add additional len argument. No longer
22082 static. Remove function prototype.
22083 (fold_builtin_strncpy): Likewise integrate functionality from
22084 simplify_builtin_strncpy. Add additional slen argument. No
22085 longer static. Remove function prototype.
22086 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22087 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22088 types of "ignore" and "unlocked" parameters to bool.
22089 (fold_builtin_1): Add additional ignore argument. Call renamed
22090 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22091 builtins. Update arguments to fold_builtin_strncpy and
22092 fold_builtin_strcpy. Add function prototype.
22093 (fold_builtin): Add additional Boolean ignore argument to pass
22095 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22096 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22097 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22099 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22100 simplify_builtin_strncpy): Delete function prototypes.
22101 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22102 fold_builtin_strncpy): Add function prototypes here.
22103 (fold_builtin): Update function prototype with new "bool ignore".
22105 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22106 (ccp_fold_builtin): Update call to fold_builtin. Call
22107 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22108 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22109 simplify_builtin_strncpy respectively.
22110 * fold-const.c (fold): Update call to fold_builtin.
22112 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22114 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22117 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22118 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22119 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22120 * calls.c: Remove ifdefs of macros above.
22121 * functions.c: Likewise.
22122 * expr.c: Likewise.
22124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22126 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22127 (arch attribute): Delete.
22128 (current_function_calls_alloca attribute): Rename into calls_alloca.
22129 (calls_eh_return): New attribute.
22130 (leaf_function): Likewise.
22131 (length attribute): Fix formula for sibcalls.
22132 (return insn): Correctly compute the 'length' attribute.
22133 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22135 2004-07-08 Richard Henderson <rth@redhat.com>
22137 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22138 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22139 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22140 * tree-eh.c (lower_eh_constructs_1): Likewise.
22141 * tree-sra.c (sra_walk_modify_expr): Likewise.
22142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22143 (eliminate_unnecessary_stmts): Likewise.
22144 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22145 * tree-tailcall.c (optimize_tail_call): Likewise.
22146 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22148 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22149 Jakub Jelinek <jakub@redhat.com>
22151 * config/i386/i386.c (override_options): Enable
22152 SSE prefetches with -mtune, as long as we are
22153 compiling for i686 or higher. All i686 processors
22154 accept SSE prefetches as NOPS, some i586's don't.
22156 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22159 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22161 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22163 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22164 the handling of clobbering ASM_EXPRs.
22166 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22169 * config/sparc/sparc.c (function_value): In 64-bit mode,
22170 return the aggregates larger than 16 bytes like unions.
22172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22175 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22176 'temp' is zero, generate new pseudos as needed and emit the
22177 sequence of insns in single-assignment form. Resync comments
22179 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22180 function before reload.
22182 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22184 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22186 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22188 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22189 Allocation is signed.
22190 (VEC_reserve): Return flag, allocation is signed.
22192 2004-07-08 Richard Henderson <rth@redhat.com>
22194 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22195 OBJ_TYPE_REF_OBJECT.
22197 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22198 Neil Booth <neil@daikokuya.co.uk>
22202 * c-decl.c (finish_struct): Ensure bit-fields are given the
22204 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22205 the precision to match as well as the mode.
22206 * expr.c (reduce_to_bit_field_precision): New function.
22207 (expand_expr_real_1): Reduce expressions of bit-field type to
22209 * langhooks.h (reduce_bit_field_operations): New hook.
22210 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22212 * c-lang.c, objc/objc-lang.c
22213 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22214 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22216 * tree.c (build_nonstandard_integer_type): New function.
22217 * tree.h (build_nonstandard_integer_type): New prototype.
22218 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22219 conversions between integer and boolean types as useless.
22221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22223 * c-common.c (c_common_nodes_and_builtins): Do not
22224 create __builtin_ptrdiff_t and __builtin_size_t.
22226 2004-07-08 Andrew Pinski <apinski@apple.com>
22228 * Makefile.in (libbackend.o): Add -combine to the gcc
22231 2004-07-08 Nick Clifton <nickc@redhat.com>
22233 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22236 2004-07-08 Richard Henderson <rth@redhat.com>
22238 * except.c (expand_eh_region_start, expand_eh_region_end,
22239 expand_eh_handler, expand_eh_region_end_cleanup,
22240 expand_start_all_catch, expand_start_catch, expand_end_catch,
22241 expand_end_all_catch, expand_eh_region_end_allowed,
22242 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22243 expand_eh_region_end_fixup): Remove.
22244 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22245 cleanups, outer_cleanups, label_chain, exception_region.
22246 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22247 (struct label_chain): Remove.
22248 (struct stmt_status): Remove x_stack_block_stack.
22249 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22250 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22251 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22252 end_cleanup_deferral, last_cleanup_this_contour,
22253 containing_blocks_have_cleanups_or_stack_level,
22254 any_pending_cleanups): Remove.
22255 (expand_null_return_1): Take no arguments.
22256 (expand_label, expand_naked_return, expand_return,
22257 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22258 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22259 expand_end_case_type): Don't use any of them.
22260 * calls.c (expand_call): Likewise.
22261 * dojump.c (do_jump): Likewise.
22262 * function.c (expand_function_end): Likewise.
22263 * expr.c (store_expr, expand_expr_real_1): Likewise.
22264 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22265 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22266 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22267 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22268 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22269 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22270 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22271 for WITH_CLEANUP_EXPR.
22272 (gimple_push_cleanup): Likewise.
22273 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22274 * print-tree.c (print_node): Likewise.
22275 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22276 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22277 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22278 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22279 (GOTO_SUBROUTINE_EXPR): Remove.
22280 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22281 (DECL_TOO_LATE): Remove.
22282 * except.h, tree.h: Update decls.
22284 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22286 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22287 * passes.c (rest_of_handle_final): Handle symout.
22288 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22290 (rest_of_handle_sched): Break out SMS. Remove ifs for
22291 flag_schedule_insns and flag_modulo_sched.
22292 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22293 collect at the end.
22294 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22295 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22296 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22297 rest_of_handle_mode_switching, rest_of_handle_jump,
22298 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22299 rest_of_handle_jump2, rest_of_handle_postreload,
22300 rest_of_handle_flow2, rest_of_clean_state,
22301 rest_of_handle_shorten_branches,
22302 rest_of_handle_prologue_epilogue,
22303 rest_of_handle_branch_target_load_optimize): New.
22304 (rest_of_compilation): Call the above. Remove ggc_collect
22305 calls moved to rest_of_handle_*.
22306 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22308 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22309 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22310 * except.h (set_nothrow_function_flags): Update comment.
22311 * function.c (current_function_nothrow): Remove.
22312 * output.h (current_function_nothrow): Remove.
22313 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22314 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22316 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22319 * reorg.c: Revert 2004-06-30 change.
22320 (find_end_label): If HAVE_epilogue and !HAVE_return,
22321 return 0 instead of creating a label at the end of the insn chain.
22322 (optimize_skip): Account for the failure mode of find_end_label.
22323 (fill_simple_delay_slots): Likewise.
22324 (fill_slots_from_thread): Likewise.
22325 (relax_delay_slots): Likewise.
22327 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22329 * tree-flow.h (addressable_vars): Declare.
22330 * tree-ssa-alias.c (addressable_vars): Define.
22331 (setup_pointers_and_addressables): Add addressable variables
22332 to addressable_vars.
22333 * tree-ssa-operands.c (get_stmt_operands): Move
22334 handling of ASM_EXPRs ...
22335 (get_asm_expr_operands): ... here.
22336 When the ASM_EXPR clobbers memory, also clobber addressable
22338 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22339 (delete_tree_ssa): Reset addressable_vars.
22341 2004-07-07 Jan Beulich <jbeulich@novell.com>
22342 Richard Henderson <rth@redhat.com>
22344 * varasm.c (assemble_variable): Use assemble_zeros for
22345 zero-initialized variables.
22346 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22347 for SECCAT_BSS and SECCAT_TBSS.
22349 2004-07-07 Jan Beulich <jbeulich@novell.com>
22351 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22353 * expmed.c (emit_store_flag): Also special-case double-word
22354 (in-)equality comparison against -1.
22356 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22357 passing arguments the containers for which are registers.
22359 * calls.c (emit_library_call_value_1): Use mode of function parameter
22360 rather than that of argument since constants have none.
22362 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22364 Introduce H8SX support.
22365 * expr.c (expand_strcpy): Renamed and moved to...
22366 * builtins.c (expand_movstr): ... here. Tweak.
22367 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22368 computed or has side effects.
22369 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22370 unused, or if mempcpy fails. Adjust the return value in the
22371 latter case. Use movstr if everything else fails.
22372 * doc/md.texi (movstr): Document.
22373 (movmemM, clrmemM): Fix explanation of memory block operands.
22374 * config/h8300/h8300.md (stpcpy): Renamed to...
22375 (movstr): ... this. Adjust.
22376 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22377 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22378 movmem* and clrstr* to clrmem*.
22379 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22380 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22381 GENERAL_REGS, always.
22382 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22383 getting the stack pointer as addr.
22384 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22385 from general_operand_dst.
22386 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22388 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22389 instead of requiring it to match only before reload.
22390 (stpcpy_internal_normal): New, normal-mode variant of...
22391 (stpcpy_internal): ... this. Add modes to operands. Disparage
22392 `D' instead of requiring it to match only before reload.
22393 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22395 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22396 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22398 * config/h8300/h8300.md (attr type): Add call.
22399 (attr can_delay): If type is call, set it no.
22400 (call, call_value): Set type to call.
22401 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22402 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22403 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22404 * tree.c (get_narrower): Don't narrow integral types into
22405 non-integral types.
22406 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22407 frame_size *before* the first use.
22408 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22410 (peephole2): Don't widen instructions that push SP. Move
22411 decrement of SP to the end of all stm-generating peepholes.
22412 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22413 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22414 and OR to set it to all ones.
22415 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22416 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22417 (call, call_value): Set can_delay to "no".
22418 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22419 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22420 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22421 * config/h8300/h8300.md (*brabit): Remove.
22422 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22423 zero_extract. Use bit_memory_operand as the predicate for
22424 operand 1 and 'WU' as the constraint. Check the difference
22425 between the base length and the final one when deciding which
22426 type of branch to use.
22427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22428 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22429 Use convert_move to extend the result for TARGET_H8300SX. Check
22430 for QImode memory references. Optimize the case where the
22431 destination is a paradoxical subreg.
22432 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22433 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22434 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22435 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22436 * config/h8300/h8300.md: Include mova.md
22437 (length_table): Add mova and mova_zero.
22438 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22439 after all constant addresses for '%R', '%X', '%T' and '%S'.
22440 (h8300_mova_length): New function.
22441 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22442 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22443 dependencies for s-config, etc.
22444 * config/h8300/gemova.sh: New file.
22445 * config/h8300/mova.md: Generated.
22446 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22447 * config/h8300/h8300.c (h8300_bitfield_length): New.
22448 (nibble_operand): Adjust.
22449 (h8300_binary_length): Handle conditional binary op.
22450 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22451 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22452 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22453 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22454 constraints. WU is introduced as a variant of U that requires a
22455 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22456 * config/h8300/h8300.md (attr type): Added bitbranch.
22457 (attr length_table): Added bitfield and bitbranch.
22458 (attr length): Compute bitbranch length.
22459 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22460 least-significant bit of a byte.
22461 (brabit, brabc, brabs): New.
22462 (insv, extzv): Emit bfst and bfld on H8300SX.
22463 (bfld, bfst, seq, sne): New.
22464 (bstzhireg, cmpstz, bstz, bistz): New.
22465 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22466 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22467 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22468 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22469 (h8sx_unary_memory_operator): New function.
22470 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22471 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22472 * config/h8300/h8300.md: Add peepholes to combine reloads and
22474 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22475 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22476 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22477 (and?i, ior?i, xor?i): Likewise.
22478 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22479 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22480 Various whitespace fixes.
22481 (h8300_constant_length): New function, split out from...
22482 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22483 (h8300_classify_operand): Use IN_RANGE.
22484 (h8300_classify_operand): Use h8300_constant_length.
22485 (h8300_short_move_mem_p): Tighten size check.
22486 (h8sx_mergeable_memrefs_p): Tighten equality check.
22487 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22488 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22490 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22491 * config/h8300/crtn.asm: Likewise.
22492 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22493 if __H8300SX__ is defined.
22494 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22495 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22496 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22497 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22498 addresses as mode-dependent.
22499 * config/h8300/h8300.c (print_operand_address): Update call to
22501 (h8300_get_index): Take a mode argument. Rework to fix an
22502 earlier misunderstanding.
22503 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22504 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22505 into a register if TARGET_H8300SX.
22506 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22507 TARGET_H8300SX. Also disable related define_splits.
22508 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22509 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22510 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22511 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22512 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22513 (EXTRA_CONSTRAINT_STR): Check it.
22514 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22516 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22517 * config/h8300/h8300.md (length_table): Add mov_imm4.
22518 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22519 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22520 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22522 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22523 * config/h8300/h8300.c (h8300_reorg): New function.
22524 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22525 * config/h8300/h8300.md (length): Subtract the length of the
22526 delay slot from (pc) when checking the range of forward branches.
22527 (delay_slot, can_delay): New attributes.
22528 (define_delay): Add bra/s handling.
22529 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22530 (jump): Add delayed-branch handling.
22531 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22532 * expr.c (expand_strcpy): New function.
22533 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22534 (expand_builtin_stpcpy): Likewise.
22535 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22536 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22537 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22538 handling to improve register allocation for -fno-omit-frame-pointer.
22539 (h8sx_split_movmd): Delete, moving er6 handling into...
22540 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22541 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22542 (movmd): Add calls to copy_rtx.
22543 (movmd_internal): In the second alternative, allow the initial and
22544 final destination registers to be different . Update the splitter
22545 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22546 instead of h8sx_split_movmd.
22547 (stpcpy, movsd): New expanders.
22548 (movsd_internal): New define_insn.
22549 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22550 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22551 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22552 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22553 and DESTINATION_REGS.
22554 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22555 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22556 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22557 (h8300_move_ratio): Declare.
22558 (MOVE_RATIO): Use it.
22559 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22560 (h8300_init_once): Initialize it.
22561 (h8300_reg_class_from_letter): New function.
22562 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22563 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22564 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22565 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22566 (movstrsi, movmd): New expanders.
22567 (movmd_internal): New insn.
22568 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22569 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22570 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22571 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22572 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22573 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22574 * config/h8300/h8300.c (nibble_operand): Fix warning.
22575 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22576 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22577 (movsf_h8300h): Disable for TARGET_H8300SX.
22578 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22579 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22580 h8300_stm_parallel and h8300_return_parallel.
22581 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22582 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22583 h8300_stm_parallel, h8300_return_parallel): New functions.
22584 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22585 if TARGET_H8300SX. Use h8300_push_pop.
22586 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22587 and final pop when generating h8sx code. Always emit some form
22589 * config/h8300/h8300.md: Don't enforce register alignment in
22590 stm peepholes if TARGET_H8300SX.
22591 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22592 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22593 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22594 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22595 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22596 (MULTILIB_DIRNAMES): Add a directory for it.
22597 (MULTILIB_MATCHES): Delete.
22598 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22599 * final.c (walk_alter_subreg): Handle addresses with subregs
22600 inside a ZERO_EXTEND or AND.
22601 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22602 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22604 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22605 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22606 @(dd,Rn.w) and @(dd,ERn.L).
22607 (h8300_displacement_size): Take the whole address as argument.
22608 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22609 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22610 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22611 (h8sx_mergeable_memrefs_p): Declare.
22612 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22613 (HAVE_PRE_INCREMENT): Likewise.
22614 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22615 addresses for TARGET_H8300SX,
22616 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22618 (movb_length_table, movl_length_table): New tables.
22619 (movw_length_table): Define to movb_length_table.
22620 (h8300_displacement_size): New, split out from...
22621 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22622 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22623 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22624 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22625 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22626 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22627 (h8sx_unary_shift_operator): Get the mode from the operator.
22628 (binary_shift_operator): Likewise.
22629 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22630 a memory reference, check whether the reference is offsettable.
22631 (length_table): Add movb, movw and movl.
22632 (movqi): Add new h8sx pattern. Don't force one operand to be a
22633 register when generating h8sx code.
22634 (movhi, movsi, movsf): Likewise.
22635 (movstrictqi): Use the length_table attribute.
22636 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22637 (addqi3): Split into a define_expand and define_insn. Don't accept
22638 memory operands in the expander. Use h8300_operands_match_p to
22639 check for matching operands in the define_insn.
22640 (subqi3, negqi2, one_cmplqi2): Likewise.
22641 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22642 in any patterns that are unused in h8sx code. In the h8sx patterns,
22643 use h8300_operands_match_p to check whether operands match.
22644 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22645 one_cmpl[hs]i3): Likewise.
22646 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22648 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22649 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22650 (h8300_insn_length_from_table): Add a second parameter.
22651 (output_h8sx_shift): Declare.
22652 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22653 (EXTRA_CONSTRAINT): Replace with...
22654 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22655 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22656 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22657 and h8sx_binary_shift_operator.
22658 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22659 for TARGET_H8300SX.
22660 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22661 (bit_memory_operand, fix_bit_operand): Likewise.
22662 (h8300_length_table_for_insn): Remove.
22663 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22665 (h8300_short_immediate_length, h8300_binary_length): New functions.
22666 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22667 (output_plussi): Use sub to add negative constants.
22668 (compute_plussi_length): Adjust accordingly.
22669 (h8sx_single_shift_type): New enum.
22670 (h8sx_single_shift, h8sx_unary_shift_operator,
22671 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22672 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22673 single h8sx instruction. Return false in this case.
22674 * config/h8300/h8300.md (length_table): Add short_immediate.
22675 (length): Pass the operand array to h8300_insn_length_from_table.
22676 (adjust_length): Assume "no" for insns with a length_table attribute.
22677 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22678 (*addhi3_h8300hs): Don't use for h8sx.
22679 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22681 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22682 1's predicate to nonimmediate_operand. Only skip default expansion
22683 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22684 for single h8sx shift instructions.
22685 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22686 * config/h8300/h8300.c (nibble_operand): Split out of...
22687 (reg_or_nibble_operand): ... this.
22688 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22689 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22690 umulhisi3): Introduce expand, and introduce separate insns for
22691 sign- or zero-extended REG and already-extended CONST_INT.
22692 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22693 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22694 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22695 (subhi3): Likewise. Don't accept immediates for operand 1.
22696 Remove the early clobber from second alternative of the h8300s pattern.
22697 (subsi3): Generalize for h8sx. Force operand 2 into a register
22698 on plain h8300 targets.
22699 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22700 (subsi3_h8300h): Generalize for h8sx.
22701 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22702 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22703 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22704 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22705 (TARGET_H8300SXMUL): New.
22706 (CONST_OK_FOR_P): New.
22707 (CONST_OK_FOR_LETTER_P): Adjust.
22708 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22709 umulhisi3): Accept 4-bit immediate on H8SX.
22710 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22711 (udivsi3, divhi3, udivsi3, divsi3): New.
22712 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22713 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22714 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22715 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22716 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22717 Add ADDRESSOF to the bit_operand entry.
22718 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22719 (h8300_src_operand): Likewise.
22720 (bit_operand): Check nonimmediate_operand rather than general_operand.
22721 Accept any nonimmediate_operand in h8sx code.
22722 (h8300_and_costs): Initialize operands[1].
22723 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22724 (h8300_operand_class): New enum.
22725 (h8300_length_table): New typedef.
22726 (addb_length_table, addw_length_table, addl_length_table,
22727 logicl_length_table): New tables.
22728 (logicb_length_table, logicw_length_table): New macros.
22729 (h8300_classify_operand, h8300_length_from_table,
22730 h8300_length_table_for_insn, h8300_unary_length,
22731 h8300_insn_length_from_table): New functions.
22732 (output_plussi): Only use adds and subs for register destinations.
22733 Disable redundant clause.
22734 (compute_plussi_cc): Likewise.
22735 (compute_plussi_length): Likewise. Use h8300_length_from_table
22736 to work out the length of an insn.
22737 (output_logical_op): Only use narrower immediate instructions
22738 if the destination is a register.
22739 (compute_logical_op_cc): Likewise.
22740 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22741 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22742 * config/h8300/h8300.md (length_table): New attribute.
22743 (length): When an instruction has a length_table attribute, use
22744 h8300_insn_length_from_table to calculate its default length.
22745 (cmpqi): Use h8300_dst_operand for the first operand and
22746 h8300_src_operand for the second.
22747 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22748 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22749 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22750 iorsi3, xorhi3, xorsi3): Likewise.
22751 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22752 so that it allows any combination of operands for TARGET_H8300SX.
22753 (iorqi3, xorqi3): Likewise.
22754 (cmpqi): Use the length_table attribute.
22755 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22756 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22757 (cmpqi): Add 'Q' constraint.
22758 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22759 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22760 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22761 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22762 (TARGET_H8300S): True for both -ms and -msx.
22763 (TARGET_H8300SX): New macro.
22764 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22765 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22766 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22767 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22768 [Temporary change.]
22769 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22770 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22771 16-bit pointers and 32-bit ints.
22772 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22773 CONST_DOUBLE with mode no wider than SImode.
22774 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22776 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22777 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22779 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22780 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22781 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22783 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22785 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22787 2004-07-07 Per Bothner <per@bothner.com>
22789 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22791 2004-07-07 Mike Stump <mrs@apple.com>
22793 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22794 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22795 (machopic_finish): Likewise.
22797 2004-07-07 Richard Henderson <rth@redhat.com>
22799 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22800 through any value-preserving cast.
22802 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22804 * function.c (assign_parm_find_data_types): Call
22805 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22807 2004-07-07 Steven Bosscher <stevenb@suse.de>
22809 * tree-cfg.c (group_case_labels): Remove case labels that have
22810 the same target as the default case.
22812 2004-07-07 Steven Bosscher <stevenb@suse.de>
22814 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22815 regardless of DECL_LANG_SPECIFIC being present or not.
22816 * tree.h (DECL_NUM_STMTS): Purge.
22818 2004-07-07 Andrew Pinski <apinski@apple.com>
22820 * configure: Regenerate with the right autoconf.
22822 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22824 * ifcvt.c (total_bb_rtx_cost): New function.
22825 (find_if_case_1): Compare rtx_cost of basic block to cost of
22827 (find_if_case_2): Same.
22829 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22832 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22833 (output_return): Likewise.
22834 (output_sibcall): Abort if !flag_delayed_branch.
22835 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22836 (emit_and_preserve): New function.
22837 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22838 indirect jump to the thunked-to function if !flag_delayed_branch.
22839 * config/sparc/sparc.md (delayed_branch): New attribute.
22840 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22841 attribute to compute the length of the insn.
22842 (goto_handler_and_restore): Likewise.
22844 2004-07-07 Andrew Pinski <apinski@apple.com>
22846 PR tree-optimization/15777
22847 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22849 * expr.c (expand_expr_real_1): Fix formating.
22850 BUFFER_REF and IN_EXPR are dead.
22851 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22852 * tree-inline.c (estimate_num_insns_1): Likewise.
22853 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22854 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22855 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22857 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22859 * collect2.c (dump_file): Don't call cplus_demangle if
22860 HAVE_LD_DEMANGLE is defined.
22861 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22862 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22863 if HAVE_LD_DEMANGLE is defined.
22865 * configure.ac (--with-demangler-in-ld): Added
22866 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22867 --with-demangler-in-ld is used.
22868 * config.in: Regenerated.
22869 * configure: Likewise.
22871 2004-07-07 Roger Sayle <roger@eyesopen.com>
22873 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22874 for simple floating point operations "fp", double precision
22875 multiplication "dmul", and single and double precision division
22876 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22877 (ppc630_cost): New table split from ppc620_cost, to distinguish
22878 differences in floating point latencies.
22879 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22880 (rs6000_rtx_costs): Add support for single and double precision
22881 floating point addition, subtraction, multiplication, division,
22882 fused-multiply-add, fused-multiply-sub, negation, absolute value
22883 and negative absolute value. Tweak MEM case to use prefered idiom.
22885 2004-07-07 Richard Henderson <rth@redhat.com>
22887 * tree-flow-inline.h (may_propagate_copy): Move...
22888 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22889 attempt to copy between types requiring conversion.
22890 * tree-flow.h (may_propagate_copy): Update decl.
22891 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22893 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22895 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22896 from -mtune= option.
22898 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22900 * builtins.c: Rename movstr*, except for movstrict*, to
22901 movmem* and clrstr* to clrmem*.
22902 * expr.c: Likewise.
22903 * expr.h: Likewise.
22904 * genopinit.c: Likewise.
22905 * integrate.c: Likewise.
22906 * local-alloc.c: Likewise.
22907 * optabs.c: Likewise.
22908 * optabs.h: Likewise.
22909 * config/alpha/alpha.h: Likewise.
22910 * config/alpha/alpha.md: Likewise.
22911 * config/arm/arm-protos.h: Likewise.
22912 * config/arm/arm.c: Likewise.
22913 * config/arm/arm.md: Likewise.
22914 * config/avr/avr.md: Likewise.
22915 * config/c4x/c4x.c: Likewise.
22916 * config/c4x/c4x.md: Likewise.
22917 * config/frv/frv.md: Likewise.
22918 * config/i386/i386-protos.h: Likewise.
22919 * config/i386/i386.c: Likewise.
22920 * config/i386/i386.h: Likewise.
22921 * config/i386/i386.md: Likewise.
22922 * config/i860/i860.c: Likewise.
22923 * config/i860/i860.md: Likewise.
22924 * config/ip2k/ip2k.md: Likewise.
22925 * config/ip2k/libgcc.S: Likewise.
22926 * config/ip2k/t-ip2k: Likewise.
22927 * config/m32r/m32r.c: Likewise.
22928 * config/m32r/m32r.md: Likewise.
22929 * config/mcore/mcore.md: Likewise.
22930 * config/mips/mips.c: Likewise.
22931 * config/mips/mips.md: Likewise.
22932 * config/ns32k/ns32k.c: Likewise.
22933 * config/ns32k/ns32k.h: Likewise.
22934 * config/ns32k/ns32k.md: Likewise.
22935 * config/pa/pa.c: Likewise.
22936 * config/pa/pa.md: Likewise.
22937 * config/pdp11/pdp11.h: Likewise.
22938 * config/pdp11/pdp11.md: Likewise.
22939 * config/rs6000/rs6000.c: Likewise.
22940 * config/rs6000/rs6000.md: Likewise.
22941 * config/s390/s390-protos.h: Likewise.
22942 * config/s390/s390.c: Likewise.
22943 * config/s390/s390.md: Likewise.
22944 * config/sh/lib1funcs.asm: Likewise.
22945 * config/sh/sh.c: Likewise.
22946 * config/sh/sh.md: Likewise.
22947 * config/sh/t-sh: Likewise.
22948 * config/sparc/sparc.h: Likewise.
22949 * config/vax/vax.md: Likewise.
22950 * config/xtensa/xtensa.c: Likewise.
22951 * config/xtensa/xtensa.md: Likewise.
22952 * doc/invoke.texi: Likewise.
22953 * doc/md.texi: Likewise.
22954 * doc/rtl.texi: Likewise.
22956 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22959 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22960 * config/mips/mips.c (mips_declare_common_object): New function,
22961 mostly split out from...
22962 (mips_output_aligned_decl_common): ...here.
22963 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22964 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22965 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22966 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22968 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22971 * function.c (assign_parms): Fix typo from previous change.
22973 2004-07-07 Jason Merrill <jason@redhat.com>
22976 * doc/extend.texi (C++ Interface): Correct information and
22979 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22984 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22987 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22990 * config/m32r/m32r.c (m32r_function_symbol): New function:
22991 Generate a symbol name RTX with the correct m32r specific flags
22993 (block_move_call): Use new function to generate correct symbol.
22994 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22995 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22998 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23000 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23001 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23002 TYPE_BINFO_BASETYPE): Remove.
23003 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23005 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23007 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23008 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23009 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23010 (struct tree_binfo): Rename base_types to base_binfos.
23011 * alias.c (record_component_aliases): Adjust BINFO macros.
23012 * dbxout.c (dbxout_type): Likewise.
23013 * dwarf2out.c (gen_member_die): Likewise.
23014 * sdbout.c (sdbout_one_type): Likewise.
23015 * tree-dump.c (deque_and_dump): Likewise.
23016 * config/i386/i386.c (classify_argument,
23017 contains_128bit_aligned_vector_p): Likewise.
23019 2004-07-07 Nick Clifton <nickc@redhat.com>
23021 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23022 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23024 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23026 * vec.h: Fix the example use.
23028 2004-07-06 Richard Henderson <rth@redhat.com>
23030 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23031 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23032 * tree-inline.c (copy_body_r, setup_one_parameter,
23033 initialize_inlined_parameters, expand_call_inline,
23034 declare_inline_vars): Don't check it.
23035 (expand_calls_inline): Remove old version, rename new version
23036 from gimple_expand_calls_inline.
23037 * tree-optimize.c (execute_gimple): Remove.
23038 (pass_gimple): Don't run anything.
23040 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23042 * doc/sourcebuild.texi: Use semicolons instead of commas in
23045 2004-07-06 Richard Henderson <rth@redhat.com>
23047 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23048 (sra_walk_modify_expr, scan_init): Likewise.
23049 (generate_element_zero): Check visited before scanning children.
23050 (generate_element_init): Set visited on error.
23051 (scalarize_init): Handle generate_element_init failure similar
23054 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23056 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23057 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23059 2004-07-06 Richard Henderson <rth@redhat.com>
23061 * config/i386/i386.c (legitimize_pic_address): Make static.
23062 (legitimize_address): Handle CONST with TLS operand.
23063 (ix86_expand_move): Don't call legitimize_pic_address directly.
23064 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23066 2004-07-06 Roger Sayle <roger@eyesopen.com>
23068 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23069 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23070 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23071 is currently executed unconditionally, i.e. not in "else_bb".
23073 2004-07-06 Steven Bosscher <stevenb@suse.de>
23075 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23077 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23079 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23081 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23083 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23085 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23087 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23089 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23092 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23094 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23095 * expr.c (expand_expr_real_1): Ditto.
23096 * tree-inline.c (estimate_num_insns_1): Ditto.
23097 * tree-pretty-print.c (dump_generic_node): Ditto.
23098 (op_symbol): Ditto.
23101 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23103 * tree-ssa-pre.c (reference_node_pool): New pool.
23104 (find_or_generate_expression): Class 'r' is okay too.
23105 (create_value_expr_from): Ditto.
23106 (add_to_sets): LHS should not include vuses.
23107 (eliminate): Ditto.
23108 (compute_avail): Reverse ordering of tests.
23109 Valuize INDIRECT_REF as well.
23111 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23113 PR rtl-optimization/16380
23114 * loop.c (check_dbra_loop): Sink comparison instructions if they
23115 do something other than set cc0.
23117 2004-07-06 James E Wilson <wilson@specifixinc.com>
23119 * doc/interface.texi (longjmp and automatic variables): Delete
23120 paragraph recommending taking the address of a variable.
23122 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23124 * vec.h (VEC_embedded_alloc): Remove.
23125 (VEC_embedded_size, VEC_embedded_init): New.
23126 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23128 (VEC_truncate): New.
23129 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23130 (vec_embedded_alloc): Remove.
23131 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23132 (vec_embedded_alloc): Remove.
23134 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23136 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23137 (gt-langhooks.h): Remove.
23139 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23141 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23143 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23145 * config/sparc/sparc.c (get_pc_symbol): Rename into
23146 add_pc_to_pic_symbol.
23147 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23148 (load_pic_register): Account for previous changes.
23149 Use reg_names. Don't create the label twice.
23150 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23151 UNSPEC_LOAD_PCREL_SYM.
23152 (get_pc): Rename into load_pcrel_sym. Add predicate to
23153 operands. Remove condition.
23155 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23157 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23158 RECORD, UNION & QUAL_UNION is actually a binfo.
23160 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23161 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23162 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23163 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23164 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23165 (gen_inheritance_die): Likewise.
23166 * tree-dump.c (deque_and_dump): Likewise.
23167 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23169 2004-07-06 Steven Bosscher <stevenb@suse.de>
23171 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23173 * config/mcore/mcore.md: Model memory latency with a simple DFA
23174 pipeline description instead of a define_function_unit.
23176 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23178 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23179 * langhooks.h (var_mod_type_p): Likewise.
23180 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23181 * expr.c (count_type_elements): Properly handle return from
23182 array_type_nelts and properly test for overflow.
23183 * gimplify.c (gimplify_init_constructor): Properly handle return
23184 from array_type_nelts.
23185 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23186 * integrate.c (copy_decl_for_inlining): Correct comments.
23187 * tree-inline.c (remap_decl): Update comments, remove dead code,
23188 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23189 (remap_type): Only remap if variably modified by vars in function
23191 (copy_body_r): Use compatible_type langhooks to see when can fold.
23192 (setup_one_parameter): Don't remap type.
23193 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23194 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23195 compute TREE_INVARIANT for decl case.
23196 (find_var_from_fn): New function.
23197 (variably_modified_type_p): Add arg and call new function.
23198 * tree.h (variably_modified_type_p): Add extra arg.
23200 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23202 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23203 (goto_handler_and_restore_v9): Delete disabled insn.
23204 (goto_handler_and_restore_v9_sp64): Likewise.
23206 2004-07-05 Roger Sayle <roger@eyesopen.com>
23208 * calls.c (load_register_parameters): Call expand_shift instead
23209 of expand_binop with ashl_optab (or other shift optab) directly.
23210 * expr.c (emit_group_load, emit_group_store): Likewise.
23211 * function.c (assign_parm_setup_block): Likewise.
23212 * stmt.c (shift_return_value): Likewise.
23214 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23216 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23218 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23220 * doc/sourcebuild.texi: Revert previous patch.
23222 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23224 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23225 TARGET_MEM_FUNCTIONS.
23226 * system.h: Poison TARGET_MEM_FUNCTIONS.
23227 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23228 bcmp_libfunc, bzero_libfunc): Remove.
23229 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23231 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23232 * doc/standards.texi: Don't mention calling BSD string functions.
23233 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23234 * config/vax/t-memfuncs: New.
23235 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23236 config/memset.c: New.
23237 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23238 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23240 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23241 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23242 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23243 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23244 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23245 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23246 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23247 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23248 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23249 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23251 2004-07-05 Richard Henderson <rth@redhat.com>
23253 * function.c (assign_parm_setup_reg): Properly rename variables in
23254 FUNCTION_ARG_CALLEE_COPIES section.
23256 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23258 * tree-mudflap.c: Include cgraph.h.
23259 (mf_init_extern_trees): Rename to mudflap_init. Export.
23260 Rewrite to create synthetic declarations instead of looking
23261 up declarations from mf-runtime.h.
23262 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23263 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23264 Correct commentary.
23265 (execute_mudflap_function_decls, mudflap_register_call):
23266 Don't call mf_init_extern_trees.
23267 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23269 * tree-mudflap.h: Update prototypes.
23270 * c-mudflap.c: Delete file.
23271 * c-common.c: Include tree-mudflap.h.
23272 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23273 * Makefile.in: Remove all references to c-mudflap.o.
23274 Update dependencies.
23276 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23278 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23279 displacements with the spatial-locality cache-control completer.
23281 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23283 * langhooks.c: Don't include gt-langhooks.h.
23284 (var_labelno): Delete.
23285 (lhd_set_decl_assembler_name): Do not append a distinguishing
23286 number to file-scope internal-linkage declarations for the first
23287 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23288 the declaration itself (if at block scope), or its containing
23289 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23292 * opts.c (cur_in_fname): New global.
23293 * opts.h: Declare it.
23294 * tree.c: Include opts.h.
23295 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23296 DECL_UID equal to cur_in_fname.
23297 (copy_node_stat): Do not change DECL_UID when copying a
23298 TRANSLATION_UNIT_DECL.
23299 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23300 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23302 * c-decl.c (c_static_assembler_name): Delete.
23303 * c-tree.h (c_static_assembler_name): Delete prototype.
23304 * c-lang.c, objc/objc-lang.c: Don't override
23305 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23307 * Makefile.in (tree.o): Update dependencies.
23308 (GTFILES): Remove langhooks.c.
23310 2004-07-05 Roger Sayle <roger@eyesopen.com>
23312 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23313 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23314 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23315 Optimize "X % -Y" as "X % Y" for signed modulus.
23316 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23317 into "((unsigned) X % Y) == 0".
23319 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23321 * sourcebuild.texi (Config Fragments): Use @comma{} in
23322 cross-reference to section title.
23324 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23326 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23327 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23328 (gimplify_target_expr, gimplify_expr): Likewise.
23329 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23330 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23332 (gimplify_compound_lval): See if we can strip any useless conversion.
23333 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23335 (gimplify_modify_expr_to_memset): Likewise.
23336 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23337 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23338 (declare_inline_vars): Likewise.
23339 (walk_type_fields): New function.
23340 (walk_tree): Use it.
23341 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23343 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23344 (sra_walk_modify_expr): Allow init function to fail.
23345 (scan_init): Now returns bool.
23346 (generate_element_init): If can't understand INIT, return false.
23347 (scalarize_init): Return false if generate_element_init does.
23349 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23352 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23353 bounds if bounds aren't constant.
23355 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23357 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23358 to type hooks; remove bogus PARAMS.
23360 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23362 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23363 * dwarf2out.c (add_data_member_location_attribute): Check for
23365 * tree.c (tree_node_kinds): Add "binfos".
23366 (binfo_lang_slots): New.
23367 (make_node_stat): Add TREE_BINFO.
23368 (make_tree_binfo_stat): New.
23369 (tree_node_structure): Add TREE_BINFO.
23370 * tree.def (TREE_BINFO): New.
23371 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23372 (RECORD_OR_UNION_CHECK): ... here.
23373 (NOT_RECORD_OR_UNION_CHECK): New.
23374 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23375 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23376 RECORD_OR_UNION_CHECK.
23377 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23378 (TYPE_LANG_SLOT_1): New.
23379 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23380 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23381 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23382 (BINFO_ELTS): Remove.
23383 (BINFO_LANG_SLOT): New.
23384 (struct tree_binfo): New.
23385 (binfo_lang_slots): Declare.
23386 (enum tree_node_structure_enum): Add TS_BINFO.
23387 (union tree_node): Add binfo.
23388 (make_tree_binfo_stat): Declare.
23389 (make_tree_binfo): New.
23390 (enum tree_node_kind): Add binfo_kind.
23392 * objc/objc-act.c (start_class, objc_declare_protocols,
23393 start_protocols): Use TYPE_LANG_SLOT_1.
23394 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23396 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23397 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23398 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23399 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23401 2004-07-05 Steven Bosscher <stevenb@suse.de>
23403 * rtl.h (struct rtx_def): Remove the integrated flag.
23404 Use the return_val flag for MEM_SCALAR_P.
23405 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23407 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23410 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23411 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23414 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23416 * var-tracking.c: Fix some comments.
23417 (frame_stack_adjust): New.
23418 (vt_stack_adjustments): Init stack_adjust of entry block to
23419 minus stack adjustment of function prologue.
23420 (adjust_stack_reference): Do not adjust if adjustment == 0.
23421 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23422 (emit_notes_in_bb): Likewise.
23423 (vt_add_function_parameters): Do not adjust locations of
23424 function arguments.
23425 (vt_initialize): Compute the stack adjustment of function
23426 prologue and offset the initial "location" of frame_base_decl
23427 from the stack pointer after prologue.
23429 2004-07-04 Richard Henderson <rth@redhat.com>
23431 * function.c (struct assign_parm_data_all): New.
23432 (struct assign_parm_data_one): New.
23433 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23434 assign_parm_find_data_types, assign_parms_setup_varargs,
23435 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23436 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23437 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23438 assign_parm_setup_block, assign_parm_setup_reg,
23439 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23440 (assign_parms): ... here.
23442 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23444 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23445 now are bitmap_set_t's.
23446 (bitmap_insert_into_set): No point in inserting the value if
23448 (bitmap_set_contains): New function.
23449 (bitmap_set_replace_value): Add comment on why we do it
23451 (set_contains): Removed.
23452 (bitmap_set_subtract_from_value_set): New name of
23453 set_subtract now that it's arguments are two different
23456 (bitmap_find_leader): Change algorithm used.
23457 (find_or_generate_expression): Update use of functions for new
23459 (create_expression_by_pieces): Ditto.
23460 (insert_aux): Ditto.
23462 (add_to_sets): Ditto.
23464 (execute_pre): Ditto.
23465 (compute_avail): Ditto.
23466 Also ignore virtual phis.
23468 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23470 * combine.c (simplify_comparison): Fix comment typo.
23472 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23474 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23475 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23476 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23477 (output_restore): Change parameter from 'insn' to 'pat'.
23478 (output_return): Adjust call to output_restore.
23479 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23480 Adjust call to output_restore.
23482 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23484 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23485 and assert system is bsd.
23487 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23489 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23490 (TARGET_SWITCHES): Remove -mdebugc.
23491 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23492 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23493 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23494 (sle_[sd]i_reg): Delete.
23496 2004-07-04 Steven Bosscher <stevenb@suse.de>
23498 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23500 * config/iq2000/iq2000.md: Translate old pipeline description to an
23501 equivalent new one.
23503 2004-07-04 Roger Sayle <roger@eyesopen.com>
23505 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23506 Ensure the replacement rhs is valid gimple before performing
23507 the substitution. Return false if these sanity checks fail.
23508 (fold_stmt): Only set changed to true, if set_rhs returns true.
23509 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23512 2004-07-04 Richard Henderson <rth@redhat.com>
23515 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23517 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23519 * configure.ac (ranlib_flags): New variable.
23520 * Makefile.in (RANLIB_FLAGS): New variable.
23521 (libbackend.a): Use it.
23522 * configure: Regenerated.
23524 2004-07-04 Roger Sayle <roger@eyesopen.com>
23526 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23527 a "sign mask" instead of using ashr_optab directly.
23529 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23531 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23532 * doc/cppopts.texi: Clarify processing of command-line defines.
23534 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23536 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23538 2004-07-04 Richard Henderson <rth@redhat.com>
23540 * rtl.def (ADDRESSOF): Remove.
23541 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23542 (find_base_term, memrefs_conflict_p): Likewise.
23543 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23544 (fold_rtx, cse_insn, set_live_p): Likewise.
23545 * dwarf2out.c (mem_loc_descriptor): Likewise.
23546 (add_location_or_const_value_attribute): Likewise.
23547 * emit-rtl.c (copy_insn_1): Likewise.
23548 * explow.c (memory_address): Likewise.
23549 * expmed.c (store_split_bit_field): Likewise.
23550 * expr.c (expand_expr_real_1): Likewise.
23551 * function.c (instantiate_decl
23552 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23553 * genrecog.c (preds, validate_pattern): Likewise.
23554 * integrate.c (copy_rtx_and_substitute): Likewise.
23555 * recog.c (general_operand, register_operand): Likewise.
23556 (memory_address_p): Likwise.
23557 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23558 * rtl.c (copy_rtx): Likewise.
23559 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23560 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23561 * rtlhooks.c (gen_lowpart_general): Likewise.
23562 * stmt.c (expand_asm_operands): Likewise.
23563 * web.c (entry_register, replace_ref, web_main): Likewise.
23564 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23565 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23566 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23567 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23568 * config/frv/frv.c (move_destination_operand, move_source_operand,
23569 condexec_dest_operand, condexec_source_operand,
23570 condexec_memory_operand): Likewise.
23571 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23572 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23573 (destination_xfmode_operand): Likewise.
23574 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23575 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23576 * config/s390/s390.c (general_s_operand): Likewise.
23577 * config/s390/s390.md (mov*): Likewise.
23578 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23580 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23581 * expr.c (expand_expr_real_1): Likewise.
23582 * stmt.c (expand_decl): Likewise.
23583 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23585 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23586 postponed_insns, put_var_into_stack, put_reg_into_stack,
23587 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23588 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23589 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23590 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23591 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23592 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23593 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23594 struct insns_for_mem_walk_info, insns_for_mem_walk,
23595 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23596 setjmp_protect_args): Remove.
23597 (push_function_context_to): Don't handle var_refs_queue.
23598 (pop_function_context_from, free_after_compilation): Likewise.
23599 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23600 (assign_parms, allocate_struct_function): Likewise.
23601 (use_register_for_decl): New.
23602 (expand_function_end): Don't setjmp_protect.
23603 * function.h (struct emit_status): Update commentary.
23604 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23605 (max_parm_reg, parm_reg_stack_loc): Remove.
23606 * passes.c (DFI_addressof): Remove.
23607 (dump_file_info): Remove addressof.
23608 (rest_of_handle_addressof): Remove.
23609 (rest_of_compilation): Don't call it.
23610 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23611 * stmt.c (expand_decl): Use use_register_for_decl.
23612 * tree.h: Update decls.
23613 * web.c (mark_addressof): Remove.
23614 * doc/invoke.texi (-dF): Remove.
23616 2004-07-03 Richard Henderson <rth@redhat.com>
23618 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23619 instead of gen_mem_addressof.
23620 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23621 TImode output register.
23623 2004-07-03 Richard Henderson <rth@redhat.com>
23625 PR tree-optimization/16341
23626 * tree-sra.c (sra_walk_function): Increment to next stmt before
23627 processing the current stmt.
23628 (sra_insert_after): Always use BSI_SAME_STMT.
23630 2004-07-03 Richard Henderson <rth@redhat.com>
23632 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23633 fp plus with minus.
23635 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23637 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23638 with tree_int_cst_equal.
23640 2004-07-03 Andreas Schwab <schwab@suse.de>
23642 * config/ia64/ia64.md: Define new attribute "empty".
23643 (prologue_use, nop_x, insn_group_barrier): Set it.
23645 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23646 skip over "empty" insns.
23648 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23650 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23651 context to gimplify_body.
23652 (walk_tree): Don't walk into types twice.
23653 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23655 * tree-sra.c (generate_element_init): Remove any useless conversions.
23657 * gimplify.c (gimplify_conversion): Remove stripping useless
23658 conversions from here.
23659 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23660 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23661 Unshare before substituting PLACEHOLDER_EXPR.
23662 (gimplify_modify_expr_to_memset): Likewise.
23663 Pass address of TO to memset, not TO itself.
23664 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23665 time we make an expression (to match a PLACEHOLDER_EXPR).
23667 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23668 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23669 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23670 * tree-ssa-dom.c (local_fold): Likewise.
23672 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23673 * langhooks.h (strct lang_hooks): New field type_max_size.
23674 * function.c (assign_temp): Call it.
23676 2004-07-03 Steven Bosscher <stevenb@suse.de>
23678 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23679 * config/sh/sh.md: Convert the SH1 pipeline description to
23682 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23684 * c-decl.c (struct c_binding): Remove contour field; add
23685 depth, invisible, nested fields.
23686 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23687 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23688 (bind): Add invisible and nested arguments. Initialize
23689 new fields of struct c_binding; adjust loop scanning for
23691 (free_binding_and_advance): Clear structure with memset.
23692 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23693 in file scope, even if it's in external scope too.
23694 (pushdecl): Adjust to match. Create invisible file-scope
23695 declarations for block-scope forward declarations of static functions.
23696 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23697 (undeclared_variable, lookup_label, declare_label, define_label)
23698 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23699 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23700 (store_parm_decls_oldstyle): Adjust to match.
23701 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23702 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23704 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23705 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23707 2004-07-02 Richard Henderson <rth@redhat.com>
23709 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23710 around variable_size.
23711 (set_decl_nonlocal): Remove.
23712 (store_parm_decls): Add stmts for pending sizes.
23713 * calls.c (calls_function, calls_function_1): Remove.
23714 (precompute_arguments): Don't call it.
23715 * cfgexpand.c (set_save_expr_context): Remove.
23716 (tree_expand_cfg): Don't call it.
23717 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23718 (dwarf2out_finish): Likewise.
23719 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23720 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23721 (safe_from_p): Don't queue SAVE_EXPRs.
23722 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23723 or build plain VAR_DECLs.
23724 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23726 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23727 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23728 (put_var_into_stack): Don't handle SAVE_EXPR.
23729 (gen_mem_addressof): Likewise.
23730 * function.h (struct function): Remove x_save_expr_regs.
23731 (save_expr_regs): Remove.
23732 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23733 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23734 * stor-layout.c (variable_size): Don't set it.
23735 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23736 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23737 all callers. Don't set SAVE_EXPR_CONTEXT.
23738 * tree-inline.h (remap_save_expr): Update decl.
23739 * tree.c (save_expr): Update build size.
23740 (first_rtl_op): Don't handle SAVE_EXPR.
23741 (unsave_expr_1, contains_placeholder_p): Likewise.
23742 (decl_function_context): Likewise.
23743 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23744 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23745 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23747 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23749 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23750 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23751 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23752 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23753 some first-person references and patronizing comments. Based on
23755 * doc/invoke.texi: Don't reference fortran@gnu.org.
23756 * doc/trouble.texi (Warning when a non-void function value is
23757 ignored): Rewrite. From Russ Allbery and Chris Devers.
23759 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23761 * tree-ssa-pre.c (bitmap_set_t): New.
23762 (bb_value_sets): avail_out is now a bitmap_set_t.
23763 (bitmap_find_leader): New function.
23764 (bitmap_value_insert_into_set): Ditto.
23765 (bitmap_set_copy): Ditto.
23766 (bitmap_value_replace_in_set): Ditto.
23767 (bitmap_set_contains_value): Ditto.
23768 (bitmap_set_new): Ditto.
23769 (bitmap_set_pool): New pool.
23770 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23771 (insert_aux): Ditto.
23772 (add_to_sets): Ditto.
23773 (compute_avail): Ditto
23774 (eliminate): Ditto.
23777 (execute_pre): Ditto.
23779 2004-07-02 Roger Sayle <roger@eyesopen.com>
23781 * config/rs6000/rs6000.c (struct processor_costs): New structure
23782 used to hold instruction latencies/sizes for processor types.
23783 (rs6000_cost): New global variable pointing to current CPU's costs.
23784 (rs6000_override_options): Initialize rs6000_cost to point to the
23785 appropriate cost table based upon rs6000_cpu and optimize_size.
23786 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23789 2004-07-02 Richard Henderson <rth@redhat.com>
23791 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23793 2004-07-02 Steven Bosscher <stevenb@suse.de>
23795 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23797 2004-07-01 Richard Henderson <rth@redhat.com>
23799 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23800 (alpha_gp_save_rtx): Use assign_stack_local instead of
23803 2004-07-01 Richard Henderson <rth@redhat.com>
23805 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23806 (alpha_rtx_cost_data): Update to match.
23807 (alpha_rtx_cost_size): New.
23808 (alpha_rtx_costs): Honor optimize_size.
23810 2004-07-01 Richard Henderson <rth@redhat.com>
23812 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23813 * cfgexpand.c (tree_expand_cfg): Do it here.
23814 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23815 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23816 * config/mips/mips.c (mips_output_mi_thunk): And here.
23817 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23818 * config/sh/sh.c (sh_output_mi_thunk): And here.
23819 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23821 2004-07-01 Richard Henderson <rth@redhat.com>
23823 * tree.def (RTL_EXPR): Remove.
23824 * c-typeck.c (lvalue_p): Don't handle it.
23825 * expr.c (safe_from_p): Likewise.
23826 (expand_expr_real_1): Likewise.
23827 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23828 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23829 * gengtype.c (adjust_field_tree_exp): Likewise.
23830 * stmt.c (warn_if_unused_value): Likewise.
23831 * tree-gimple.c (recalculate_side_effects): Likewise.
23832 * tree-pretty-print.c (dump_generic_node): Likewise.
23833 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23834 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23835 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23837 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23838 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23839 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23840 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23841 all the bits that tracked last_expr.
23842 (expand_end_bindings): Don't track last_expr.
23843 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23844 (clear_last_expr): Remove.
23845 (expand_asm): Don't call it.
23846 (expand_asm_operands, expand_end_cond): Likewise.
23847 (expand_naked_return, expand_null_return_1): Likewise.
23848 * c-typeck.c (c_begin_compound_stmt): Likewise.
23849 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23850 * expr.c (expand_expr_real_1): Likewise.
23851 * tree.h: Update prototypes.
23853 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23854 (struct emit_status): Remove sequence_rtl_expr.
23855 (struct function): Remove x_rtl_expr_chain.
23856 (seq_rtl_expr, rtl_expr_chain): Remove.
23857 * function.c (struct temp_slot): Remove rtl_expr.
23858 (assign_stack_temp_for_type): Don't set it.
23859 (free_temp_slots, pop_temp_slots): Don't check it.
23860 (free_after_compilation): Don't clear x_rtl_expr_chain.
23861 (fixup_var_refs): Don't search it.
23862 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23863 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23865 (push_topmost_sequence): Likewise.
23866 (end_sequence, init_emit): Likewise.
23867 (start_sequence_for_rtl_expr): Remove.
23868 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23869 * rtl.h (preserve_rtl_expr_result): Remove.
23871 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23873 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23874 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23877 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23879 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23880 (STANDARD_STARTFILE_PREFIX_2): Define.
23881 (standard_startfile_prefix_1): Initialize to
23882 STANDARD_STARTFILE_PREFIX_1.
23883 (standard_startfile_prefix_2): Initialize to
23884 STANDARD_STARTFILE_PREFIX_2.
23885 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23886 (STANDARD_STARTFILE_PREFIX_1): Define.
23887 (STANDARD_STARTFILE_PREFIX_2): Define.
23888 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23889 (STANDARD_STARTFILE_PREFIX_2): Document.
23891 2004-07-01 Richard Henderson <rth@redhat.com>
23893 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23894 in order to disable scalarization. Instead set a flag and wait
23895 for a candidate decl.
23897 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23899 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23900 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23901 Use terminology "testsuite" and "enumerated".
23903 2004-07-01 Richard Henderson <rth@redhat.com>
23905 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23906 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23907 (initial_return_save): Likewise.
23908 (flush_queued_reg_saves): Remap register numbers.
23909 (dwarf2out_return_reg): Likewise.
23911 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23913 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23915 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23916 access functions for lower bound and element size and only output
23917 if lower bound nonzero or element size not same as that of type.
23918 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23922 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23924 2004-07-01 Per Bothner <per@bothner.com>
23926 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23928 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23930 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23931 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23932 first operand. Don't optimize if the bitfield is volatile.
23934 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23936 * c-pretty-print.c (pp_c_postfix_expression): Handle
23937 floating-point comparison operators.
23938 (pp_c_expression): Pass floating-point comparison
23939 operators to pp_c_postfix_expression.
23941 2004-07-01 Roger Sayle <roger@eyesopen.com>
23943 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23944 rtx_cost instead of "had_mult" to determine whether the transformed
23945 expression is cheaper than the original.
23947 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23949 * alias.c (get_alias_set, canon_rtx, get_addr,
23950 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23952 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23953 expand_builtin): Likewise.
23954 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23956 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23957 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23958 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23959 record_dead_and_set_regs_1, get_last_value_validate,
23960 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23961 * cse.c (check_dependence, canon_hash, equiv_constant,
23962 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23963 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23964 count_reg_usage): Likewise.
23965 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23966 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23967 cselib_record_sets): Likewise.
23968 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23969 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23970 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23971 * df.c (df_uses_record): Likewise.
23972 * dojump (do_jump): Likewise.
23973 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23974 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23975 decl_start_label): Likewise.
23976 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23977 operand_subword, change_address_1, make_safe_from): Likewise.
23978 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23979 stabilize, force_not_mem): Likewise.
23980 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23981 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23982 * expr.c (convert_move, convert_modes, emit_block_move,
23983 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23984 emit_move_insn_1, expand_assignment, store_expr,
23985 store_constructor_field, store_constructor, store_field,
23986 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23988 * final.c (cleanup_subreg_operands, alter_subreg,
23989 get_mem_expr_from_op): Likewise.
23990 * flow.c (notice_stack_pointer_modification_1,
23991 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23993 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23994 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23995 optimize_bit_field, flush_addressof, purge_addressof_1,
23996 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23997 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23998 keep_stack_depressed): Likewise.
23999 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24000 noce_process_if_block, find_memory): Likewise.
24001 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24002 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24003 update_equiv_regs): Likewise.
24004 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24005 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24006 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24007 * passes.c (rest_of_handle_final): Likewise.
24008 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24009 move2add_note_store): Likewise.
24010 * ra-build.c (detect_remat_webs): Likewise.
24011 * ra-debug.c (dump_static_insn_cost): Likewise.
24012 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24013 * recog.c (validate_change, apply_change_group, cancel_changes,
24014 validate_replace_rtx_1, general_operand, register_operand,
24015 nonmemory_operand, push_operand, pop_operand, memory_operand,
24016 indirect_operand, asm_operand_ok, offsettable_memref_p,
24017 offsettable_nonstrict_memref_p, constrain_operands,
24018 store_data_bypass_p): Likewise.
24019 * reg-stack.c (subst_stack_regs_pat): Likewise.
24020 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24021 copy_cost, reg_scan_mark_refs): Likewise.
24022 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24023 combine_stack_adjustments_for_block): Likewise.
24024 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24025 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24026 find_reloads, find_reloads_address, find_reloads_address_1,
24027 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24028 find_equiv_reg): Likewise.
24029 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24030 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24031 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24032 delete_address_reloads): Likewise.
24033 * resource.c (mark_referenced_resources): Likewise.
24034 * rtlanal.c (get_jump_table_offset, count_occurrences,
24035 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24036 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24037 num_sign_bit_copies1): Likewise.
24038 * rtlhooks.c (gen_lowpart_general): Likewise.
24039 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24040 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24041 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24042 sdbout_global_decl): Likewise.
24043 * simplify-rtx.c (simplify_subreg): Likewise.
24044 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24045 expand_anon_union_decl, expand_end_case_type): Likewise.
24046 * unroll.c (calculate_giv_inc): Likewise.
24047 * var-tracking.c (stack_adjust_offset_pre_post,
24048 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24049 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24050 vt_add_function_parameters): Likewise.
24051 * varasm.c (make_var_volatile, notice_global_symbol,
24052 assemble_external, decode_addr_const, mark_weak,
24053 default_encode_section_info): Likewise.
24055 2004-07-01 Steven Bosscher <stevenb@suse.de>
24057 * stmt.c (check_seenlabel): Remove.
24058 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24060 2004-07-01 Richard Henderson <rth@redhat.com>
24062 * function.h (struct function): Remove x_function_call_count.
24063 (function_call_count): Remove.
24064 * calls.c (expand_call): Don't set it.
24065 * integrate.c (copy_rtx_and_substitute): Likewise.
24067 * function.h (struct function): Remove x_cleanup_label.
24068 (cleanup_label): Remove.
24069 * stmt.c (expand_value_return): Don't use it.
24070 * function.c (free_after_compilation): Don't set it.
24071 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24072 * cfgexpand.c (tree_expand_cfg): Update call.
24073 * tree.h (expand_function_start): Update decl.
24075 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24078 * c-lang.c (c_initialize_diagnostics): Move from here ...
24079 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24080 (c_tree_printer): Use pretty-printer to format %T.
24081 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24082 before '*' if not C++.
24083 (pp_c_direct_abstract_declarator): Don't try to print array upper
24084 bound for flexible array members.
24085 * c-tree.h: Include "diagnostic.h".
24086 (c_initialize_diagnostics): Declare.
24087 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24088 * c-format.c (format_type_warning): New function. Improve
24089 diagnostics for incorrect format argument types.
24090 (check_format_types): Use it. Add two parameters. Use the
24091 TYPE_MAIN_VARIANT of wanted_type.
24092 (check_format_info_main): Pass new parameters to
24093 check_format_types.
24094 (struct format_wanted_type): Update comment.
24096 2004-07-01 Nick Clifton <nickc@redhat.com>
24098 * target.h (struct gcc_target): Add new field to struct cxx:
24099 import_export_class.
24100 * target-def.h (TARGET_CXX): Initialise the new field.
24101 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24103 * doc/tm.texi: Document the new target hook.
24105 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24107 * builtins.c (fold_builtin_classify): Fix typo.
24109 2004-07-01 Richard Henderson <rth@redhat.com>
24111 * function.c (identify_blocks, identify_blocks_1): Remove.
24112 * function.h (identify_blocks): Remove.
24113 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24117 * builtins.c (fold_builtin_classify): New.
24118 (fold_builtin_unordered_cmp): Fix commentary.
24119 (fold_builtin): Use it.
24120 * builtins.def: Define builtins for isnan,
24121 isnanf, isnanl, finite, finitef, finitel,
24122 isinf, isinff, isinfl.
24124 2004-07-01 Richard Henderson <rth@redhat.com>
24126 * function.h (struct function): Remove dont_emit_block_notes.
24127 * gimple-low.c (lower_function_body): Don't set it.
24128 * cfgexpand.c (expand_block): Don't check it.
24129 * cfglayout.c (insn_locators_initialize): Likewise.
24130 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24131 * passes.c (rest_of_compilation): Likewise.
24132 * stmt.c (expand_start_bindings_and_block): Likewise.
24133 (expand_end_bindings): Likewise.
24135 2004-07-01 Richard Henderson <rth@redhat.com>
24137 * cgraph.h (cgraph_build_static_cdtor): Declare.
24138 * cgraphunit.c (cgraph_build_static_cdtor): New.
24139 * c-objc-common.c (build_cdtor): Use it.
24140 * coverage.c (create_coverage): Likewise.
24141 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24142 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24144 See ChangeLog.11 for earlier changes.