1 2004-11-29 Roger Sayle <roger@eyesopen.com>
3 * reg-stack.c (change_stack): Improve algorithm used to pop regs
4 off the stack to maximize ffreep usage and reduce fxch count.
6 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
9 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
12 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
15 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
17 2004-11-30 Ben Elliston <bje@au.ibm.com>
19 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
21 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
24 * c-common.c (handle_visibility_attribute): When the type decl
25 is really a identifier node, warn about being ignored and return.
27 2004-11-29 Richard Henderson <rth@redhat.com>
29 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
31 2004-11-29 Steven Bosscher <stevenb@suse.de>
33 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
34 Remove CASE_DROPS_THROUGH checks, it is never defined.
35 * cfglyout.c (fixup_reorder_chain): Likewise.
36 * cfgrtl.c (rtl_verify_flow_info): Likewise.
37 * stmt.c (expand_case): Likewise.
38 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
40 * system.h (CASE_DROPS_THROUGH): Poison.
41 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
42 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
44 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
46 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
49 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
52 2004-11-29 Diego Novillo <dnovillo@redhat.com>
54 PR tree-optimization/18712
55 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
56 WORK_STACK by reference.
57 Call VEC_safe_push instead of VEC_quick_push.
60 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
63 * Makefile.in (c-lang.o): Update dependencies.
64 * c-lang.c: Include "c-pragma.h".
65 (finish_file): Call maybe_apply_pending_pragma_weaks.
66 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
67 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
69 2004-11-29 Richard Henderson <rth@redhat.com>
72 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
73 outside the referenced object.
75 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
77 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
78 EDGE_PRED instead of PHI_ARG_EDGE.
79 * tree-ssa-live.c: Likewise.
80 * tree-ssa-loop-manip.c: Likewise.
81 * tree-ssa.c: Likewise.
83 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
84 simplifying edge manipulation.
86 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
89 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
92 * cfg.c (flow_obstack): Remove.
93 (flow_firstobj): Likewise.
94 (init_flow): Remove all uses of flow_obstack.
96 2004-11-29 Alan Modra <amodra@bigpond.net.au>
98 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
101 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
103 * opts.c (decode_options): Do not set max-inline-insns-rtl.
104 (common_handle_option): Likewise.
105 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
106 * params.h (MAX_INLINE_INSNS_RTL): Remove.
107 * doc/invoke.texi (max-inline-insns-rtl): Remove.
109 2004-11-29 Alan Modra <amodra@bigpond.net.au>
112 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
114 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
117 * gimplify.c (gimplify_asm_expr): If the length of an output operand
118 is zero, do not process it, just let it go through.
120 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
121 Diego Novillo <dnovillo@redhat.com>
123 PR/18662, also backported from tree-cleanup-branch.
124 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
125 always call maybe_clean_eh_stmt and modify_stmt.
127 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
130 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
131 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
132 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
133 add an inverse VIEW_CONVERT_EXPR to const_val.
136 * tree-nested.c (check_for_nested_with_variably_modified): New.
137 (create_nesting_tree): Call it.
139 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
140 special code for assigning to non-pointer.
141 (is_escape_site): If RHS is a conversion between pointer and integer
142 types, this is an escape site.
144 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
145 (store_motion): Don't move store if any edge we'd want to move it
148 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
149 non-zero lower bound.
151 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
153 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
156 * opts.c (find_opt): Require that the input match a switch exactly
157 or that the switch take a joined option to be interpreted as a
158 match for another language.
160 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
162 * timevar.def (TV_TREE_REDPHI): New timevar.
163 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
165 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
167 PR preprocessor/17651
168 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
169 flag_no_line_commands.
170 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
173 2004-11-28 Theodore A. Roth <troth@openavr.org>
175 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
176 warning if the function name does not begin with "__vector" and the
177 function has either the 'signal' or 'interrupt' attribute.
179 2004-11-28 Theodore A. Roth <troth@openavr.org>
181 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
182 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
183 atmega325, atmega3250, atmega645 and atmega6450.
184 * config/avr/avr.h (LINK_SPEC): Ditto.
186 (LIBGCC_SPEC): Ditto.
187 (CRT_BINUTILS_SPECS): Ditto.
188 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
190 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
192 PR preprocessor/17610
193 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
195 2004-11-28 Jeff Law <law@redhat.com>
197 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
198 (pass_maybe_create_global_var): New.
199 * tree-pass.h (pass_maybe_create_global_var): Declare.
200 * tree-optimize.c (init_tree_optimization_passes): Link in
201 pass_maybe_create_global_var.
203 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
205 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
207 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
209 PR rtl-optimization/18420
210 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
212 2004-11-28 Steven Bosscher <stevenb@suse.de>
213 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
215 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
216 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
217 that the case is in range, to make sure the casesi insn is always
218 in range and never falls through.
219 (casesi1): Add comment to explain why casesi never falls through.
220 Remove the unnamed special case casesi pattern.
222 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
225 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
226 "*movdicc_real". Only match reversible comparisons.
227 ("*movdicc_real_nonreversible"): New pattern, split from
228 "*movdicc_real". Match only nonreversible comparisons. Exclude
229 reversed alternatives.
230 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
233 2004-11-27 Richard Henderson <rth@redhat.com>
235 * config/ia64/ia64.md: Move all define_predicate's ...
236 * config/ia64/predicates.md: ... here. New file.
238 2004-11-27 Per Bothner <per@bothner.com>
241 Re-applied following, with two modifications: add a URL for the
242 fixed cctools; only exit if $build = $target.
244 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
245 * configure.ac (powerpc-*-darwin*): Require assembler to support
247 * configure: Regenerate.
249 2004-11-28 David Edelsohn <edelsohn@gnu.org>
252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
253 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
254 Distinguish between SImode and DImode CONST_INT.
256 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
257 Alan Modra <amodra@bigpond.net.au>
260 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
261 functions, strings and thread-local vars.
263 2004-11-28 Alan Modra <amodra@bigpond.net.au>
265 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
266 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
267 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
268 to allow non-darwin ABIs to optimize away code.
269 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
271 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
273 * tree.c (operand_equal_for_phi_arg_p): New.
274 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
275 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
276 Replace operand_equal_p with operand_for_phi_arg_p
279 * bb-reorder.c (find_traces_1_round): Speed up by using
280 EDGE_COUNT instead of FOR_EACH_EDGE.
282 * fold-const.c, config/i386/linux64.h: Fix comment typos.
284 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
289 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
291 * config/i386/linux.h: Fix a comment typo.
292 * doc/extend.texi: Fix a typo.
294 2004-11-27 Jeff Law <law@redhat.com>
296 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
299 2004-11-27 Jakub Jelinek <jakub@redhat.com>
301 * config/i386/linux64.h (REG_NAME): Define.
303 2004-11-27 Jakub Jelinek <jakub@redhat.com>
305 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
306 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
307 and only afterwards convert to ctype.
309 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
311 * config/mips/mips-protos.h (function_arg_boundary): Declare.
312 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
313 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
314 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
315 * config/mips/mips.c (function_arg_boundary): New function.
316 Impose a maximum alignment of STACK_BOUNDARY.
318 2004-11-27 Jakub Jelinek <jakub@redhat.com>
320 PR rtl-optimization/17825
321 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
324 2004-11-27 Alan Modra <amodra@bigpond.net.au>
327 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
328 from rs6000_default_long_calls for libcalls.
330 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
332 * expmed.c (extract_bit_field): When extracting from non-integer mode,
333 force a SUBREG into a register because we may be taking a further
336 2004-11-27 Di-an Jan <dianj@freeshell.org>
338 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
340 2004-11-26 Robert Millan <robertmh@gnu.org>
342 Changes for k*bsd-gnu support.
343 * config/i386/linux.h: Define REG_NAME to allow overriding of
344 register names in sc structure.
345 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
347 * config.gcc: Detect x86_64-k*bsd-gnu systems.
349 2004-11-26 Jeff Law <law@redhat.com>
351 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
352 retrieve annotations or pointer info before it's necessary.
353 Reorder tests for early continue of the loop. Manually CSE
356 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
358 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
359 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
360 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
361 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
362 to a fixed reg if the source is the Return Address register.
363 Implement new Rule 15.
364 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
365 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
366 sparc_dwarf_handle_frame_unspec.
367 (gen_save_register_window): New function.
368 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
369 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
370 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
371 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
372 (sparc_asm_function_prologue): Do not emit call frame debugging info.
373 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
374 (sparc_expand_epilogue): Likewise.
375 (sparc_dwarf_handle_frame_unspec): New function.
376 * config/sparc/sparc.md (save_register_window): Remove.
377 (save_register_windowdi): Rewrite modelled on the callframe debug info.
378 (save_register_windowsi): Likewise.
380 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
382 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
383 BB_HEAD, not BLOCK_HEAD.
385 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
387 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
388 scratch insns that set a register live at the join point.
390 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
392 * cse.c, tree-ssa-operands.c: Fix comment typos.
394 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
396 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
399 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
401 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
403 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
404 check that tests if all edges go to the same destination.
406 * bitmap.c (bitmap_find_bit): Speed up by traversing from
407 head->first if that seems profitable.
409 2004-11-25 Jeff Law <law@redhat.com>
411 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
412 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
413 (pass_loop_done): Use TV_TREE_LOOP_FINI.
415 2004-11-26 Alan Modra <amodra@bigpond.net.au>
417 PR rtl-optimization/16356
418 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
419 separate output register and one less jump. Enable for powerpc64.
420 (floatdisf2): Adjust for above.
422 2004-11-25 Bob Wilson <bob.wilson@acm.org>
424 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
425 (GCC_DRIVER_HOST_INITIALIZATION): Define.
427 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
430 * tree-complex.c (vector_inner_type): New variable moved from
431 build_word_mode_vector_type.
432 (vector_last_type): Likewise.
433 (vector_last_nunits): Likewise.
434 (build_word_mode_vector_type): Use the new variables.
435 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
436 (GTFILES): Add tree-complex.c.
437 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
439 2004-11-25 Bob Wilson <bob.wilson@acm.org>
441 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
442 __XTENSA_WINDOWED_ABI__.
444 2004-11-25 Richard Henderson <rth@redhat.com>
446 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
447 args_size adjustments for calls even with cfa as stack pointer.
448 Search calls for stack adjustments after the insn is issued.
449 (dwarf2out_frame_debug): Add after_p argument; pass it on.
450 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
451 * final.c (final_start_function, final_scan_insn): Likewise.
453 2004-11-25 Richard Henderson <rth@redhat.com>
456 * reload1.c (set_initial_eh_label_offset): New.
457 (set_initial_label_offsets): Use it.
459 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
461 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
462 before calling life_analysis and release them after.
464 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
466 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
469 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
471 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
472 BITMAP_OBSTACK_ALLOC.
473 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
475 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
477 parts of PR rtl-opt/18463, rtl-opt/17647
478 * cse.c (canon_for_address): New function.
479 (find_best_addr): Call canon_for_address before getting the
480 address's cost when checking if we should take that address.
482 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
485 "tree *" as the first argument.
486 * tree-flow.h: Update the prototype of add_phi_arg.
487 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
488 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
489 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
490 tree-vectorizer.c: Update all call sites of add_phi_arg.
492 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
494 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
495 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
496 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
497 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
499 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
501 PR tree-optimization/18587
502 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
503 call clobbered caches as invalid.
504 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
505 indicating whether the call clobbered operand cache is valid.
506 (ssa_ro_call_cache_valid): New. Flag indicating whether the
507 pure/const call operand cache is valid.
508 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
509 list of operands for cached call virtual operands.
510 (clobbered_aliased_loads, clobbered_aliased_stores,
511 ro_call_aliased_load): New. flags caching whether alias bits are
512 to be set in call stmt's.
513 (fini_ssa_operands): Remove call operand caches if present.
514 (get_expr_operands, get_asm_expr_operands,
515 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
516 (get_call_expr_operands): Add call clobbered variables first.
517 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
518 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
519 if it is valid, otherise fill the cache.
520 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
521 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
522 in_v_may_def_list bits.
523 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
524 in_list bits for the v_may_def elements and empty the operand
526 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
527 VUSES by checking the in_v_may_def_list bit.
528 (append_v_may_def, append_vuse): Use the in_list bit rather than
529 scanning the array for duplicates.
531 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
533 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
534 displacements are not short.
536 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
538 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
541 2004-11-25 Mark Mitchell <mark@codesourcery.com>
544 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
545 (lvalue_or_else): Declare.
546 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
547 * c-typeck.c (lvalue_use): Remove.
548 (lvalue_or_else): Remove.
551 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
552 unemitted variables with static storage duration.
554 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
556 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
559 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
561 * config/rs6000/altivec.md (VIshort): New mode macro.
562 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
564 (altivec_vaddu<VI_char>s): ... this.
565 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
567 (altivec_vadds<VI_char>s): ... this.
568 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
570 (altivec_vsubu<VI_char>s): ... this.
571 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
573 (altivec_vsubs<VI_char>s): ... this.
574 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
576 (altivec_vavgu<VI_char>): ... this.
577 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
579 (altivec_vavgs<VI_char>): ... this.
580 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
581 (altivec_vmsumu<VI_char>m): ... this.
582 (altivec_vmsummbm, altivec_vmsummhm): Replace
584 (altivec_vmsumm<VI_char>m): ... this.
585 (altivec_vandc): Remove.
586 (*andc<mode>3): Renamed to ...
587 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
588 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
590 (altivec_vrl<VI_char>): ... this.
591 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
593 (altivec_vsl<VI_char>): ... this.
594 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
596 (altivec_vsr<VI_char>): ... this.
597 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
599 (altivec_vsra<VI_char>): ... this.
600 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
601 (altivec_vsum4s<VI_char>s): ... this.
602 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
604 (altivec_vperm_<mode>): ... this.
605 (altivec_vsel_4sf): Rename to ...
606 (altivec_vsel_v4sf): ... here.
607 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
609 (altivec_vsel_<mode>): ... this.
610 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
611 altivec_vsldoi_16qi): Rename to ...
612 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
613 altivec_vsldoi_v16qi): ... here.
614 (altivec_vsldoi_4sf): Rename to ...
615 (altivec_vsldoi_v4sf): ... here.
616 (altivec_predicate_v4si, altivec_predicate_v8hi,
617 altivec_predicate_v16qi): Replace with ...
618 (altivec_predicate_<mode>): ... this.
619 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
621 (altivec_lve<VI_char>x): ... this.
622 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
624 (altivec_stve<VI_char>x): ... this.
625 (absv16qi2, absv8hi2, absv4si2): Replace
627 (abs<mode>2): ... this.
628 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
630 (altivec_abss_<mode>): ... this.
631 (vec_realign_load_v16qi, vec_realign_load_v8hi,
632 vec_realign_load_v4si): Replace with ...
633 (vec_realign_load_<mode>): ... this.
634 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
636 (rs6000_expand_ternop_builtin): Likewise.
638 2004-11-25 Andrew Haley <aph@redhat.com>
640 * gcc.c (process_command): Don't supply -v to linker.
642 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
644 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
645 instead of `%s' in diagnostic.
647 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
649 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
650 (FREE_REG_SET): Adjust.
651 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
652 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
653 (BITMAP_ALLOC): ... here.
654 (BITMAP_OBSTACK_FREE): Rename to ...
655 (BITMAP_FREE): Don't check for NULL bitmap here.
656 * tree-ssa-pre.c (value_insert_into_set_bitmap,
657 bitmap_set_new): Use new names.
659 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
660 * df.c (df_free): Likewise.
661 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
662 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
664 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
665 (ALLOC_REG_SET): ... here.
666 (FREE_REG_SET): Adjust.
667 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
668 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
669 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
670 * cfgrtl.c (rtl_split_block, rtl_split_edge,
671 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
672 * flow.c (update_life_info, calculate_global_regs_live,
673 allocate_bb_life_data, init_propagate_block_info): Adjust.
674 * global.c (build_insn_chain): Adjust.
675 * ifcvt.c (dead_or_predicable): Adjust.
676 * loop-iv.c (simplify_using_initial_values): Adjust.
677 * recog.c (peephole2_optimize): Adjust.
678 * sched-deps.c (init_deps_global): Adjust.
680 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
682 * config.gcc (avr-*-rtems*): Fix typo.
684 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
686 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
688 2004-11-24 Jeff Law <law@redhat.com>
690 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
691 the number of queries to random elements in the ai->written_vars
694 2004-11-24 Roger Sayle <roger@eyesopen.com>
696 * config/i386/i386.c (override_options): Disable x87 fancy math
697 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
699 2004-11-24 Roger Sayle <roger@eyesopen.com>
701 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
702 system header conflict on AIX 5.2.
703 * configure: Regenerate.
705 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
708 instead of calling phi_arg_from_edge.
710 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
713 2004-11-24 Ben Elliston <bje@au.ibm.com>
715 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
716 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
717 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
720 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
724 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
725 type will be remapped.
727 2004-11-24 Steven Bosscher <stevenb@suse.de>
729 * c-opts.c (c_common_post_options): Don't clear
730 flag_inline_functions.
731 * dojump.c (clear_pending_stack_adjust): Remove check on
732 flag_inline_functions, it's always true.
733 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
734 that can never trigger.
735 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
736 flag_inline_trees, now that flag_inline_functions is never
738 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
739 flag_inline_functions at optimization levels greater than
740 or equal to 3. This is already done by default.
742 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
744 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
745 instead to find the PHI argument. Do not take I as an
747 (eliminate_phi): Adjust the call to eliminate_build. Do not
748 take I as an argument.
749 (rewrite_trees): Adjust the call to eliminate_phi.
751 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
753 * optabs.h (force_expand_binop): Declare.
754 * optabs.c (force_expand_binop): Export.
755 * stmt.c (shift_return_value): Delete.
756 (expand_return): Don't call it.
757 * expr.h (shift_return_value): Declare.
758 * calls.c (shift_returned_value): Delete in favor of...
759 (shift_return_value): ...this new function. Leave the caller to check
760 for non-BLKmode values passed in the msb of a register. Take said mode
761 and a shift direction as argument. Operate on the hard function value,
763 (expand_call): Adjust accordingly.
764 * function.c (expand_function_start): If a non-BLKmode return value
765 is padded at the last significant end of the return register, use the
766 return value's natural mode for the DECL_RESULT, not the mode of the
768 (expand_function_end): Shift the same sort of return values left by
769 the appropriate amount.
771 2004-11-24 Matt Austern <austern@apple.com>
773 * recog.c (recog_memoized_1): Remove.
774 * recog.h (recog_memoized_1): Remove declaration.
775 (recog_memoized): Change from macro to inline function.
777 2004-11-24 Devang Patel <dpatel@apple.com>
780 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
781 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
783 2004-11-24 Devang Patel <dpatel@apple.com>
785 * gcc.c (process_command): Supply -v to linker.
787 2004-11-24 David Edelsohn <edelsohn@gnu.org>
788 Paolo Bonzini <bonzini@gnu.org>
790 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
791 vector modes without ALTIVEC_ABI. Use GCC vector instead of
793 (rs6000_pass_by_reference): Split conditional into pieces. Use
794 GCC vector instead of synthetic vector.
796 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
798 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
799 thread-local variable is invariant.
801 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
803 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
804 Handle TYPE_REF_CAN_ALIAS_ALL.
805 (print_declaration): Print array dimensions like dump_generic_node.
807 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
808 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
810 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
812 * bitmap.c (INLINE): Do not define.
813 (bitmap_elem_to_freelist, bitmap_element_free,
814 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
815 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
817 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
819 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
820 find the index of a PHI argument. Use e->dest_idx instead.
821 Replace hint with index.
823 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
826 2004-11-24 Diego Novillo <dnovillo@redhat.com>
828 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
831 2004-11-24 Joseph Myers <joseph@codesourcery.com>
833 * config/i386/i386.c (optimization_options): Use
834 SUBTARGET_OPTIMIZATION_OPTIONS.
835 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
836 (TARGET_SUBTARGET_DEFAULT): Don't include
837 MASK_OMIT_LEAF_FRAME_POINTER.
839 2004-11-24 Mark Mitchell <mark@codesourcery.com>
841 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
844 2004-11-24 Joseph Myers <joseph@codesourcery.com>
846 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
847 Use amd64 instead of 64.
849 2004-11-24 Mark Mitchell <mark@codesourcery.com>
850 Joseph Myers <joseph@codesourcery.com>
852 * crtstuff.c (IN_LIBGCC2): Define it.
853 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
854 instead of HAVE_LD_RO_RW_SECTION_MIXING.
855 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
856 * dwarf2out.c (named_section_eh_frame_section): Check
857 EH_TABLES_CAN_BE_READ_ONLY.
858 * except.c (default_exception_section): Likewise.
859 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
860 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
862 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
864 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
865 index of a PHI argument.
867 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
868 find_edge to find the index of a PHI argument.
870 2004-11-24 Steven Bosscher <stevenb@suse.de>
872 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
873 and LABELED_BLOCK_EXPR.
874 * gimplify.c (gimplify_labeled_block_expr): Remove.
875 (gimplify_exit_block_expr): Remove.
876 (gimplify_expr): Don't call them.
877 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
878 and LABELED_BLOCK_EXPR.
879 (estimate_num_insns_1): Likewise.
880 (walk_tree): Likewise.
881 * tree-pretty-print.c (dump_generic_node): Don't handle
882 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
883 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
884 (LABELED_BLOCK_EXPR): Likewise.
885 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
886 (LABELED_BLOCK_BODY): Likewise.
887 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
888 (EXIT_BLOCK_RETURN): Removed.
890 2004-11-24 Steven Bosscher <stevenb@suse.de>
892 * cfgrtl.c (rtl_delete_block): Fix comment.
893 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
894 or BLOCK_END insn notes.
895 * jump.c (squeeze_notes): Likewise.
896 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
897 EH_REGION_END notes, we never have them to begin with.
898 * sched-deps.c (sched_analyze_insn): When updating loop notes,
899 verify that we have indeed only recorded loop notes.
900 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
901 Only record loop notes.
903 * cfgexpand.c (tree_expand_cfg): Fix comment.
905 * passes.c (rest_of_compilation): Don't do a second call to
906 convert_from_eh_region_ranges from here, it's already called
908 * except.c (resolve_fixup_regions): Remove.
909 (remove_fixup_regions): Remove.
910 (convert_from_eh_region_ranges_1): Remove.
911 (convert_from_eh_region_ranges): Remove the case where EH is
912 not already lowered at the tree level. We always lower there.
914 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
917 * tree.c (make_vector_type): Move qualifiers to the vector type,
918 use the inner type's main variant and build a main variant for
919 the vector type if necessary.
920 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
922 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
924 * target.h (late_rtl_prologue_epilogue): Remove.
925 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
926 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
927 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
929 (rest_of_handle_flow2): ...here.
930 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
931 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
933 2004-11-23 Mark Mitchell <mark@codesourcery.com>
935 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
936 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
937 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
939 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
941 * config/i386/i386.c (override_options): Move
942 SUBTARGET_OVERRIDE_OPTIONS before defaulting
943 flag_omit_frame_pointer.
945 2004-11-23 Richard Henderson <rth@redhat.com>
947 * rtl.h (validate_subreg): Declare.
948 * emit-rtl.c (validate_subreg): New.
949 (gen_rtx_SUBREG): Use it.
950 * simplify-rtx.c (simplify_subreg): Likewise.
951 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
952 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
953 fallback whenever gen_realpart/gen_imagpart would not be able to
956 2004-11-23 Richard Henderson <rth@redhat.com>
958 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
959 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
962 2004-11-23 Diego Novillo <dnovillo@redhat.com>
964 PR tree-optimization/18618
965 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
966 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
967 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
969 (stmts_to_rescan): Likewise.
970 (const_and_copies_stack): Likewise.
971 (nonzero_vars_stack): Likewise.
972 (vrp_variables_stack): Likewise.
974 2004-11-23 Richard Henderson <rth@redhat.com>
976 * cse.c (record_jump_cond_subreg): New.
977 (record_jump_cond): Use it instead of gen_lowpart.
979 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
980 Joseph Myers <joseph@codesourcery.com>
982 * config/sol2-c.c (solaris_register_pragmas): Use
983 c_register_pragma_with_expansion.
984 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
985 * c-pragma.c (c_register_pragma): Update call to
987 (c_register_pragma_with_expansion): New function.
988 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
989 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
990 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
992 * doc/tm.texi (c_register_pragma_with_expansion,
993 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
995 2004-11-23 Richard Henderson <rth@redhat.com>
997 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
998 as mode sizes into local temporaries. Unify failure path.
1000 2004-11-23 Richard Henderson <rth@redhat.com>
1002 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1003 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1004 * final.c (alter_subreg): Likewise.
1005 * local-alloc.c (reg_is_born): Likewise.
1007 2004-11-23 Richard Henderson <rth@redhat.com>
1009 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1010 instead of using a SUBREG temporary.
1012 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1014 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1017 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1019 * function.h (struct function): Remove calls_longjmp.
1020 (current_function_calls_longjmp): Delete.
1021 * tree.h (ECF_LONGJMP): Delete.
1022 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1023 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1024 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1025 * builtins.c (expand_builtin_longjmp): Don't set
1026 current_function_calls_longjmp.
1027 * calls.c (special_function_p): Mark longjmp and siglongjmp
1028 with ECF_NORETURN, not ECF_LONGJMP.
1029 (emit_call_1, expand_call, emit_library_call_value_1):
1030 Don't check for ECF_LONGJMP.
1031 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1032 (need_fake_edge_p): Likewise.
1034 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1035 * system.h: Poison NON_SAVING_SETJMP.
1036 * function.c (use_register_for_decl)
1037 * gcse.c (compute_hash_table_work, compute_store_table)
1038 * postreload-gcse.c (record_opr_changes)
1039 * reload.c (find_equiv_reg)
1040 * reload1.c (reload)
1041 * config/i386/i386.c (ix86_can_use_return_insn_p):
1042 Remove code conditional on NON_SAVING_SETJMP.
1043 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1045 * config/i386/sysv3.h: Delete file.
1046 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1048 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1050 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1051 the vectorization factor is greater than the iteration count.
1052 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1053 iteration count is known.
1055 (vect_build_symbol_bound): Removed. Its functionality moved to
1056 vect_generate_tmps_on_preheader.
1057 (vect_generate_tmps_on_preheader): Moved content of
1058 vect_build_symbol_bound here instead of calling it. Changed some
1061 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1063 (vect_gen_niters_for_prolog_loop): Likewise.
1064 (vect_gen_niters_for_prolog_loo): Likewise.
1066 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1067 (slpeel_add_loop_guard): Likewise.
1068 (slpeel_tree_peel_loop_to_edge): Likewise.
1069 (vect_do_peeling_for_alignment): Likewise.
1071 (vect_get_first_index): Missing space.
1073 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1075 * config/s390/s390.md ("*iordi3"): Mark commutative.
1076 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1078 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1080 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1081 greater than PHI_ARG_CAPACITY.
1082 (reserve_phi_args_for_new_edge): Initialize the new PHI
1083 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1084 (add_phi_arg): Add a PHI argument to the slot given by
1086 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1087 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1088 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1089 argument by looking at PHI_ARG_DEF.
1090 (verify_phi_args): Check for a missing PHI argument. Remove
1091 the check for duplicate PHI arguments.
1092 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1093 (phi_arg_d): Remove e.
1095 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1096 by restricting to the case with two outgoing edges.
1098 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1100 * config/s390/s390.c (s390_backchain_string): Removed.
1101 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1102 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1103 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1104 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1105 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1106 (TARGET_KERNEL_BACKCHAIN): Removed.
1107 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1108 (TARGET_PACKED_STACK): New macro.
1109 (TARGET_SWITCHES): New switches added.
1110 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1112 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1113 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1114 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1115 the change in target switch semantics.
1116 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1117 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1118 * doc/invoke.texi: Added documentation for the new/changed options.
1120 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1122 PR rtl-optimization/18614
1123 * simplify-rtx.c (simplify_binary_operation): Do not
1124 simplify inner elements of constant arguments of
1127 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1129 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1132 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-phinode.c (make_phi_node): Use a new variable,
1135 capacity, to receive the return value of ideal_phi_node_len.
1137 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1140 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1141 __gthread_recursive_mutex_init_function.
1142 (__gthread_key_create): Properly cast -1.
1143 (__gthread_recursive_mutex_init_function): New function.
1144 (__gthread_recursive_mutex_lock): Rewrite.
1145 (__gthread_recursive_mutex_trylock): Likewise.
1146 (__gthread_recursive_mutex_unlock): Likewise.
1148 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1150 * config/c4x/t-rtems: New.
1151 * config.gcc: Reflect having added c4x/t-rtems.
1153 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1157 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1158 lang_hooks.types.type_for_size instead of integer_type_node for the
1161 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1163 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1165 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1167 * config/arm/t-rtems: New.
1168 * config.gcc: Reflect having added arm/t-rtems.
1170 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1172 * tree-cfg.c (tree_execute_on_growing_pred): New.
1173 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1174 * tree-flow.h: Add a prototype for
1175 reserve_phi_args_for_new_edge.
1176 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1177 (add_phi_arg): Don't resize a PHI array.
1179 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1181 * config.gcc: Add avr-*-rtems*.
1182 * config/avr/t-rtems: New.
1183 * config/avr/rtems.h: New.
1185 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1187 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1188 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1189 Add comment to function.
1191 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1194 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1196 PR rtl-optimization/14838
1197 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1199 (get_last_nonnote_insn): Don't assume last insn is a note.
1201 2004-11-22 Roger Sayle <roger@eyesopen.com>
1203 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1204 to fold_binary_to_constant.
1205 (nondestructive_fold_unary_to_constant): Likewise, rename to
1206 fold_unary_to_constant.
1207 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1208 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1209 (nondestructive_fold_unary_to_constant): Likewise.
1210 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1211 and fold_binary_to_constant.
1212 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1213 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1214 and EXEC_UNARY with calls to fold_*nary_to_constant.
1215 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1216 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1217 fold_binary_to_constant.
1219 2004-11-22 Nick Clifton <nickc@redhat.com>
1221 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1222 initialisation of 'e'.
1224 2004-11-22 Roger Sayle <roger@eyesopen.com>
1226 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1227 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1228 automatically for targets without TARGET_80387.
1229 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1230 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1231 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1232 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1233 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1234 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1235 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1236 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1237 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1238 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1239 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1240 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1241 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1242 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1243 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1244 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1245 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1246 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1247 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1248 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1250 2004-11-22 Dale Johannesen <dalej@apple.com>
1252 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1253 properly and comment.
1255 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1257 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1258 (sparc_init_builtins): New function.
1259 (sparc_init_vis_builtins): Create builtin functions for VIS
1261 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1262 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1263 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1264 (def_builtin): New macro for creating builtin functions.
1265 (P): New mode macro for pointer types.
1266 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1267 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1268 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1269 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1270 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1271 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1272 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1274 2004-11-22 Devang Patel <dpatel@apple.com>
1276 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1278 2004-11-22 Devang Patel <dpatel@apple.com>
1280 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1281 (if_convertible_phi_p): ... new name.
1282 (if_convertable_modify_expr_p): Rename to ...
1283 (if_convertible_modify_expr_p): ... new name.
1284 (if_convertable_stmt_p): Rename to ...
1285 (if_convertible_stmt_p): ... new name.
1286 (if_convertable_bb_p): Rename to ...
1287 (if_convertible_bb_p): ... new name.
1288 (if_convertable_loop_p): Rename to ...
1289 (if_convertible_loop_p): ... new name.
1291 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1294 * configure.ac (threading): Accept 'posix95'.
1295 * configure: Regenerate.
1296 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1297 include sol26.h and default to posix95 threads if have_pthread_h.
1298 (sparc-*-solaris2*): Likewise.
1299 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1300 * gthr-posix95.h: New file.
1301 * config/sol26.h: New file.
1302 * doc/install.texi (--enable-threads): Document 'posix95'.
1304 2004-11-23 Ben Elliston <bje@au.ibm.com>
1306 * pointer-set.h (pointer_set_contains): Remove.
1307 * pointer-set.c (pointer_set_contains): Likewise.
1309 2004-11-22 Dale Johannesen <dalej@apple.com>
1311 * calls.c (expand_call): Do not call preserve_temp_slots.
1313 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-flow.h: Remove the prototype for remove_phi_arg.
1316 Add a prototype for remove_phi_args.
1317 * tree-phinodes.c (remove_phi_arg): Remove.
1318 (remove_phi_args): New.
1319 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1322 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1323 after making an edge.
1324 (remove_edge): Call execute_on_shrinking_pred before removing
1326 (redirect_edge_succ): Call execute_on_growing_pred and
1327 execute_on_shrinking_pred.
1328 * cfghooks.c (execute_on_growing_pred): New.
1329 (execute_on_shrinking_pred): Likewise.
1330 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1331 execute_on_shrinking_pred.
1332 Add prototypes for execute_on_growing_pred and
1333 execute_on_shrinking_pred.
1334 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1335 execute_on_growing_pred and execute_on_shrinking_pred.
1336 (cfg_layout_rtl_cfg_hook): Likewise.
1337 * tree-cfg.c (tree_cfg_hooks): Likewise.
1339 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1340 (tree_cfg_hooks): Use it.
1341 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1342 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1344 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1345 * tree-flow.h: Remove the corresponding prototype.
1347 * tree-ssa.c (ssa_remove_edge): Remove.
1348 * tree-flow.h: Remove the corresponding prototype.
1349 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1350 * basic-block.h: Likewise.
1351 * tree-if-conv.c: Likewise.
1352 * tree-ssa-threadupdate.c: Likewise.
1354 2004-11-23 Ben Elliston <bje@au.ibm.com>
1356 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1357 @table to list the BSI methods. Use individual @findex directives
1358 instead of one with a comma-separated list of index entries.
1360 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1362 PR tree-optimization/18529
1363 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1364 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1365 (fold): Call fold_to_nonsharp_ineq_using_bound.
1366 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1367 (number_of_iterations_cond): Fold the expressions before futher
1369 (tree_simplify_using_condition): Handle case when cond or expr is
1370 an EQ_EXPR specially.
1372 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1374 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1375 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1377 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1378 Fariborz Jahanian <fjahanian@apple.com>
1380 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1382 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1383 Align 16 byte and larger vectors like Altivec.
1384 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1385 (function_arg): Same.
1386 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1388 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1391 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1394 2004-11-22 Richard Henderson <rth@redhat.com>
1396 * function.c (assign_parm_setup_block): Revert 11-13 change to
1397 forcably re-mode a (possibly BLKmode) hard register.
1399 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1401 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1403 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1405 * config/rs6000/power4.md: Remove delay between dispatch and issue
1406 associated with dispatch group slots 3 and 4.
1407 * config/rs6000/power5.md: Same.
1409 2004-11-21 Jeff Law <law@redhat.com>
1411 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1413 * cfgbuild.c (make_edges): Likewise.
1414 * cfghooks.c (can_duplicate_block_p): Likewise.
1415 * cfgloop.c (loop_latch_edge): Likewise.
1416 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1417 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1418 * predict.c (predict_loops, propagate_freq): Likewise.
1419 * tracer.c (tail_duplicate): Likewise.
1420 * tree-cfg.c (disband_implicit_edges): Likewise.
1421 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1423 2004-11-22 Nick Clifton <nickc@redhat.com>
1425 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1426 initialisation of 'e'.
1428 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1430 PR rtl-optimization/18599
1431 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1432 BB_VISITED flags on basic blocks as we process them.
1434 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1437 * config/rs6000/altivec.md (VI_char): New mode attribute.
1438 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1439 (add<mode>3): ... this.
1440 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1441 (sub<mode>3): ... this.
1442 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1443 (smax<mode>3): ... this.
1444 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1445 (smin<mode>3): ... this.
1446 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1447 (umax<mode>3): ... this.
1448 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1449 (umin<mode>3): ... this.
1450 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1451 (and<mode>3): ... this.
1452 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1453 (ior<mode>3): ... this.
1454 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1455 (xor<mode>3): ... this.
1456 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1457 (and<mode>3): ... this.
1458 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1459 (ior<mode>3): ... this.
1460 (altivec_vnor): Replace with ...
1461 (altivec_nor<mode>): ... this.
1462 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1463 (one_cmpl<mode>2): ... this.
1464 (altivec_vandc): New expander.
1465 (*andc<mode>3): New insn.
1466 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1468 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1471 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1472 creating iv instead of integer_type.
1473 (vect_build_loop_niters): Remove redundant code.
1474 (vect_transform_loop_bound): Removed (duplicates functionality of
1475 make_loop_iterate_ntimes.
1476 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1477 lang_hooks.types.type_for_size to create a type of the required size.
1478 Use that type instead of integer_type. Remove redundant code.
1479 (vect_update_niters_after_peeling): Use type of niters instead of
1481 (vect_transform_loop): Unify handling of known and unknown loop bound
1482 cases. Call make_loop_iterate_ntimes instead of
1483 vect_transform_loop_bound.
1485 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1488 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1491 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1494 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1496 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1498 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1500 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1501 m32r/libgcc-glibc.ver.
1502 * config/m32r/libgcc-glibc.ver: Add New file.
1504 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1506 * bitmap.h (struct bitmap_obstack): New obstack type.
1507 (struct bitmap_head_def): Replace using_obstack with obstack
1509 (bitmap_default_obstack): New.
1510 (bitmap_initialize): Make inline, does not do allocation.
1511 (bitmap_release_memory): Remove.
1512 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1513 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1514 bitmap_obstack_free, bitmap_malloc_free): Declare.
1515 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1516 (BITMAP_FREE): Replace with ...
1517 (BITMAP_OBSTACK_FREE): ... this.
1518 (BITMAP_XFREE): Adjust.
1519 (BITMAP_INIT_ONCE): Remove.
1520 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1521 (bitmap_default_obstack): New.
1522 (bitmap_elem_to_freelist): Adjust.
1523 (bitmap_element_allocate): Adjust. Break initialization into ...
1524 (bitmap_obstack_initialize): ... here.
1525 (bitmap_release_memory): Replace with ...
1526 (bitmap_obstack_release): ... this.
1527 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1528 bitmap_obstack_free, bitmap_malloc_free): New.
1529 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1531 (bitmap_initialize): Move to bitmap.h.
1532 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1533 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1534 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1535 (INITIALIZE_REG_SET): Remove.
1536 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1537 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1538 (flow_obstack): Do not declare.
1539 (reg_obstack): Declare.
1540 * regs.h: Include obstack.h.
1541 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1542 release bitmap obstack here.
1543 * bb-reorder.c: #include regs, not basic-block.
1544 (fix_crossing_conditional_branches): Allocate regsets from
1546 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1548 * caller-save.c: Include regs.h earlier.
1549 * cfg.c: Do not include basic-block.h or obstack.h.
1550 (reg_obstack): Define.
1551 * cfganal.c: Include obstack.h
1552 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1554 * cfglayout.c: Do not include obstack.h.
1555 (flow_obstack): Remove declaration.
1556 (cfg_layout_duplicate_bb): Use reg_obstack.
1557 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1558 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1559 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1560 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1561 (cfg_layout_split_edge): Use reg_obstack.
1562 * cse.c: Include regs.h earlier.
1563 * ddg.c: Do not include basic-block.h.
1564 * dominance.c: Inlude obstack.h.
1565 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1566 (calculate_global_regs_live): Likewise.
1567 (allocate_bb_life_data): Use reg_obstack.
1568 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1569 * global.c: Do not include basic-block.h.
1570 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1571 * graph.c: Include obstack.h.
1572 * haifa-sched.c: Do not include basic-block.h.
1573 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1574 * local-alloc.c: Do not include basic-block.h.
1575 * loop-init.c, loop-invariant.c: Include obstack.h.
1576 * loop-iv.c: Likewise.
1577 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1579 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1580 * modulo-sched.c: Do not include basic-block.h.
1581 * passes.c (rest_of_handle_final): Do not call
1582 regset_release_memory.
1583 * ra-debug.c: Include regs.h earlier. Do not include
1585 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1586 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1587 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1588 (regset_release_memory): Remove.
1589 * resource.c: Do not include basic-block.h.
1590 * rtlanal.c: Do not include basic-block.h.
1591 * sbitmap.c: Include obstack.h.
1592 * sched-deps.c: Do not include basic-block.h.
1593 (reg_pending_sets_head, reg_pending_clobbers_head,
1594 reg_pending_uses_head): Remove.
1595 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1596 * sched-ebb.c: Do not include basic-block.h.
1597 * sched-rgn.c: Likewise.
1598 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1600 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1601 * tree-sra.c (decide_instantiations): Adjust bitmap
1603 * tree-ssa-dce.c: Include obstack.h.
1604 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1605 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1606 (bitmap_set_new): Likewise.
1607 (init_pre): Initialize bitmap obstack.
1608 (fini_pre): Release bitmap obstack.
1609 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1610 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1611 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1612 (marked_ssa_names): Likewise.
1613 (init_ssanames): Use BITMAP_XMALLOC.
1614 (fini_ssanames): Use BITMAP_XFREE.
1615 * web.c: Include obstack.h
1617 2004-11-22 Nick Clifton <nickc@redhat.com>
1619 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1620 predecessor in the first for-loop.
1622 2004-11-21 Stan Shebs <shebs@apple.com>
1624 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1626 (function_arg): Move darwin test up, sniff mode first for
1627 efficiency, test for union type.
1629 2004-11-21 Dale Johannesen <dalej@apple.com>
1631 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1633 2004-11-21 Jeff Law <law@redhat.com>
1635 * tree-ssa.c (verify_use): Fix comment.
1636 (verify_phi_args): Check that the number of incoming edges matches
1637 the number of PHI arguments. Check that each PHI argument is
1638 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1639 dead or duplicated edges. Clear e->aux earlier and avoid separate
1640 loop to clear e->aux and test for missed edges.
1641 (verify_ssa): Remove first walk over statements. Move checking
1642 of PHI args into verify_phi_args. Move checking of statements
1643 with aliased stores and V_MAY_DEFS into the remaining loop over
1644 the statements. Register defs by walking through the formal
1647 2004-11-21 Roger Sayle <roger@eyesopen.com>
1650 * dojump.c (compare_from_rtx): Clarify mode argument in function
1651 description. Correct order of mode/cmp_mode arguments in call to
1652 simplify_relational_operation. Check "tem" for COMPARISON_P.
1654 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1655 David Edelsohn <edelsohn@gnu.org>
1658 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1659 synthetic vectors in memory.
1660 (function_arg_boundary): Align large synthetic vectors.
1661 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1663 2004-11-21 Jeff Law <law@redhat.com>
1665 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1666 successor probabilities if they are not going to change. Pull
1667 division out of loop if we do need to rescale successor probabilities.
1669 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1670 index of the destination block for the hash value rather than
1673 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1675 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1676 checks for neither argument being an array or pointer (swapping
1677 the arguments if necessary), the array argument being a pointer to
1678 or array of functions and for -Wchar-subscripts warnings upfront.
1680 2004-11-20 Jeff Law <law@redhat.com>
1682 * regrename.c (copyprop_hardreg_forward): Only search for a
1683 previously processed block if the current block only has one
1686 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1688 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1690 * config/arm/arm.c: Follow spelling conventions.
1692 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1694 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1695 a bit in tune_flags.
1696 (const_double_needs_minipool): Likewise. Split most of the code out
1698 (arm_const_double_inline_cost): ... new function here.
1699 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1700 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1701 word constants of length 2, 3 and 4 insns respectively.
1702 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1703 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1704 constraints. Set insn lenghts accordingly.
1706 2004-11-19 Jeff Law <law@redhat.com>
1708 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1709 a hash table. Extensive modifications throughout to support
1712 (struct local_info): New.
1713 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1715 (redirection_data): Now a hashtable.
1716 (redirection_data_hash, redirection_data_eq): New.
1717 (lookup_redirection_data, create_duplicates): New.
1718 (create_edge_and_update_destionation_phis): New.
1719 (fixup_template_block, redirect_edges): New.
1720 (thread_block): Use hash table traversals instead of loops over
1721 varray entries or incoming edge vectors.
1723 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1725 * basic-block.h (edge_def): Add dest_idx.
1726 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1727 (remove_edge): Simplify the disconnection of an edge from its
1729 (redirect_edge_succ): Likewise.
1730 * cfghooks.c (verify_flow_info): Check the consistency of
1731 dest_idx for each edge.
1733 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1735 * simplify-rtx.c (simplify_ternary_operation): Use
1738 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1740 * tree-cfg.c (reinstall_phi_args): New.
1741 (tree_split_edge): Use it after redirecting an edge. Don't
1742 modify PHI_ARG_EDGE.
1744 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1746 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1747 if checking is enabled.
1749 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1751 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1752 too many nested scopes.
1754 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1757 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1758 changed to suppoer uses-after-loop and to void creating flow paths
1759 that shouldn't exist.
1760 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1761 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1762 (slpeel_add_loop_guard): Takes additional argument.
1763 (slpeel_verify_cfg_after_peeling): New function.
1764 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1765 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1766 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1767 the new peeling scheme.
1768 (copy_phi_nodes): Function removed. Its functionality moved to
1769 update_phis_for_duplicate_loop.
1770 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1771 moved here. Added documentation. Modified to fit the new peeling scheme.
1772 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1773 needed - done in slpeel_tree_peel_loop_to_edge.
1774 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1775 (vect_do_peeling_for_loop_bound): Add documentation. Call
1776 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1777 with additional argument.
1778 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1780 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1782 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1784 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1786 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1787 without last two arguments. Update single_exit of loops.
1788 (vect_update_niters_after_peeling): Removed. Its functionality was
1789 moved to vect_do_peeling_for_alignment.
1790 (vect_do_peeling_for_loop_bound): New name for function previously
1791 called vect_transform_for_unknown_loop_bound.
1792 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1793 instead of code that duplicates the same functionality.
1794 (vect_do_peeling_for_alignment): Functionality of
1795 vect_update_niters_after_peeling moved here.
1796 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1797 previously named vect_transform_for_unknown_loop_bound - for both known
1798 and unknown loop bound cases.
1800 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1802 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1803 previously called verify_loop_for_duplication. All conditions compacted
1804 into one compound condition. Removed debug dumps.
1805 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1806 functionality moved to vect_can_advance_ivs_p, and some to
1807 vect_analyze_loop_form.
1808 (vect_can_advance_ivs_p): New function. Contains functionality that was
1809 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1810 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1811 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1812 slpeel_can_duplicate_loop_p.
1813 (vect_get_loop_niters): Added documentation.
1814 (vect_analyze_loop_form): Check the loop entry always - not only in case
1815 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1816 a check that used to take place in
1817 vect_analyze_loop_with_symbolic_num_of_iters.
1818 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1819 Remove redundant call to rewrite_into_loop_closed_ssa.
1820 (vect_compute_data_refs_alignment): Removed obsolete comment.
1822 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1824 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1825 function previously called tree_duplicate_loop_to_edge.
1826 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1827 previously called tree_duplicate_loop_to_edge_cfg.
1828 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1830 (slpeel_update_phi_nodes_for_guard): Likewise.
1831 (slpeel_make_loop_iterate_ntimes): Likewise.
1832 (slpeel_add_loop_guard): Likewise.
1833 (allocate_new_names, free_new_names): Function declaration moved to top
1835 (rename_use_op, rename_def_op): Likewise.
1836 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1837 (vect_generate_tmps_on_preheader): Function declaration moved.
1838 (vect_transform_for_unknown_loop_bound): Added missing function
1841 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1844 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1845 Define a VEC(tree_on_heap) for head.
1846 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1847 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1848 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1849 the VEC(tree_on_heap) function. Also free it before returning.
1850 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1851 for block_defs_stack.
1852 (restore_currdefs_to_original_value): Use VEC_length instead of
1853 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1854 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1855 for block_defs_stack.
1856 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1857 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1858 for block_defs_stack.
1859 (ssa_register_new_def): Likewise.
1860 (ssa_rewrite_initialize_block): Likewise.
1861 (rewrite_finalize_block): Use VEC_length instead of
1862 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1863 (ssa_rewrite_finalize_block): Likewise.
1864 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1865 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1866 (rewrite_blocks): Initialize block_defs_stack with
1867 the VEC(tree_on_heap) function. Also free it before returning.
1868 (rewrite_ssa_into_ssa): Likewise.
1870 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1872 * config/darwin.c (machopic_data_defined_p): return 1 for
1873 MACHOPIC_DEFINED_FUNCTION.
1875 2004-11-19 Jeff Law <law@redhat.com>
1877 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1880 2004-11-19 Paul Brook <paul@codesourcery.com>
1883 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1886 2004-11-19 Nick Clifton <nickc@redhat.com>
1888 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1889 zero_extension and lshiftrt insns.
1890 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1892 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1893 to handle bp and bn insn patterns with a zero_extend rtx
1896 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1898 * config/arm/arm.md (generic_sched): Make const.
1900 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1902 * emit-rtl.c (classify_insn): Make it static.
1903 * rtl.h: Remove the corresponding prototype.
1905 * integrate.c (has_func_hard_reg_initial_val,
1906 get_func_hard_reg_initial_val): Make them static.
1907 * integrate.h: Remove the corresponding prototypes.
1909 2004-11-19 Ben Elliston <bje@au.ibm.com>
1911 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1912 (dw2_asm_output_delta_sleb128): Likewise.
1913 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1914 (dw2_asm_output_delta_sleb128): Likewise.
1916 2004-11-19 Adam Nemet <anemet@lnxw.com>
1918 * tree-ssa-alias.c: Fix comment.
1920 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-outof-ssa.c: Fix a comment typo.
1924 2004-11-19 Ben Elliston <bje@au.ibm.com>
1926 * predict.h (predict_insn): Remove extern declaration.
1927 * predict.c (predict_insn): Make static.
1929 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1931 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1933 2004-11-18 Nicolas Pitre <nico@cam.org>
1935 * config/arm/arm.c (const_double_needs_minipool): New function to
1936 determine if a CONST_DOUBLE should be pushed to the minipool.
1937 (note_invalid_constants): Use it.
1939 2004-11-18 Paul Brook <paul@codesourcery.com>
1941 * config/arm/arm.c (target_float_switch): New variable..
1942 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1943 target_float_switch.
1944 * config/arm/arm.h (target_float_switch): Declare.
1945 (ARM_FLAG_SOFT_FLOAT): Remove.
1946 (TARGET_SWITCHES): Remove hard-float and soft-float.
1947 (TARGET_OPTIONS): Add hard-float and soft-float.
1948 (TARGET_DEFAULT_FLOAT_ABI): Define.
1949 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1950 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1951 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1952 * config/arm/netbsd-elf.h: Ditto.
1953 * config/arm/netbsd.h: Ditto.
1954 * config/arm/pe.h: Ditto.
1955 * config/arm/unknown-elf.h: Ditto.
1956 * config/arm/wince-pe.h: Ditto.
1957 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1958 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1959 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1961 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1963 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1964 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1965 altivec_lvx_4sf): Rename and replace with ...
1966 (altivec_lvx_<mode>): ... mode macro version.
1967 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1968 altivec_stvx_4sf): Rename and replace with ...
1969 (altivec_stvx_<mode>): ... mode macro version.
1970 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1971 (mov<mode>): ... mode macro version.
1972 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1973 *movv4sf_internal1): Replace with ...
1974 (*mov<mode>_internal): ... mode macro version.
1975 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1976 *restore_world): Unquote output statements.
1977 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1978 altivec_expand_st_builtin): Adjust insn names.
1980 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1982 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1984 (rs6000_override_options): Likewise.
1985 (spe_build_register_parallel): Handle complex doubles on e500v2.
1986 (rs6000_spe_function_arg): Likewise.
1987 (function_arg): Likewise.
1988 (rs6000_function_value): Likewise.
1989 (rs6000_libcall_value): Likewise.
1991 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1993 * ifcvt.c (find_if_block): Move the check for the number of edges
1994 above the loops checking for complex edges.
1995 Remove the counting of edges as we use EDGE_COUNT now.
1997 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1999 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2000 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2002 2004-11-18 Andreas Schwab <schwab@suse.de>
2004 * config/i386/i386.md (define_peephole2): Revert last change.
2006 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2008 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2009 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2011 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2013 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2016 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2018 * Makefile.in (macro_list): Depend on s-macro_list.
2019 (s-macro_list): New target.
2021 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2024 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2025 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2026 (fold_range_test): Adjust.
2027 (fold_truthop): Use it.
2028 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2029 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2031 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2033 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2034 insn split constraint.
2035 (define_peephole2): Remove unneeded "&& 1" from peephole2
2038 2004-11-18 Ben Elliston <bje@au.ibm.com>
2040 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2041 element for bsi_prev; use @findex instead.
2043 2004-11-18 Ben Elliston <bje@au.ibm.com>
2045 * opts.h (add_input_filename): Remove extern declaration.
2046 * opts.c (add_input_filename): Make static.
2048 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2050 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2053 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2055 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2056 * system.h: Poison it.
2057 * doc/tm.texi: Delete its documentation.
2059 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2060 Mark Mitchell <mark@codesourcery.com>
2062 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2063 * config/i386/i386.c (i386_solaris_elf_named_section): New
2065 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2066 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2068 (ASM_QUAD): Don't undefine for biarch targets.
2069 * config/i386/t-sol2: Introduce multilib support.
2071 2004-11-18 Ben Elliston <bje@au.ibm.com>
2073 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2075 2004-11-18 Ben Elliston <bje@au.ibm.com>
2077 * cgraph.h: Replace "it's" with "its" throughout.
2079 2004-11-18 Ben Elliston <bje@au.ibm.com>
2081 * doc/rtl.texi (Flags): Grammar fix.
2083 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2085 * expmed.c (alg_code): Add alg_unknown.
2086 (alg_hash_entry): New.
2087 (NUM_ALG_HASH_ENTRIES): Likewise.
2088 (alg_hash): Likewise.
2089 (synth_mult): Cache the result into alg_hash.
2091 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2093 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2094 config/rs6000/libgcc-ppc64.ver.
2096 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2098 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2099 checking if an unconditional return is followed by a barrier.
2101 * jump.c (condjump_p): Remove unreachable code.
2103 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2104 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2105 tree-ssa-live.h, tree.h: Remove unused prototypes.
2107 2004-11-17 Jeff Law <law@redhat.com>
2109 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2110 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2111 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2112 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2113 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2114 (get_cases_for_edge): New function.
2115 (start_recording_case_labels, end_recording_case_labels): Similarly.
2116 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2117 chain equivalent CASE_LABEL_EXPRs together.
2118 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2119 (make_switch_expr_edges): Do not record edge/cases here.
2120 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2121 (split_critical_edges): Record cases around the edge splitting code.
2122 (cleanup_dead_labels): Use CASE_LABEL again.
2123 (tree_redirect_edge_and_branch): If we have a mapping from edge
2124 to cases, use it to handle redirections. Else do it the slow way.
2125 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2126 (CASE_LABEL): Revert to just looking at the tree's second operand.
2127 * tree.c (get_case_label): Kill.
2129 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2131 PR tree-optimization/18307
2132 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2133 'orig' are the same node.
2134 (collect_points_to_info_r): Do not call merge_pointed_to_info
2135 when the PHI argument is identical to the LHS.
2137 2004-11-17 Steven Bosscher <stevenb@suse.de>
2139 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2140 to insert the exit or entry block.
2141 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2143 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2145 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2146 assigned to a symbol was '%exclude', do not emit it anywhere.
2147 If leading_underscore is true, prefix all symbols from the
2148 version scripts with a leading underscore before comparing
2149 them with nm output or emitting them. Remove support for dot
2151 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2152 (SHLIB_MAPFILES): Use libgcc-std.ver.
2153 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2154 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2155 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2156 libgcc-excl.ver and libgcc-glibc.ver.
2158 * config/sh/libgcc-excl.ver: New file.
2159 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2161 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2163 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2164 the test when the edge has the opposite meaning, not when
2165 the first argument is invariant.
2167 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2169 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2171 (rs6000_complex_function_value): Handle e500 v2 variant.
2173 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2175 Fix PR tree-optimization/18519
2177 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2178 * tree-pass.h: Add TODO_cleanup_cfg.
2179 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2180 (ccp_finalize): Remove call to cleanup_cfg.
2181 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2182 (pass_cd_dce): Ditto.
2183 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2184 dump_function_to_file.
2185 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2187 (pass_ch): Add TODO_cleanup_cfg.
2188 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2190 (pass_loop_done): Add TODO_cleanup_cfg.
2191 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2192 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2194 2004-11-16 Devang Patel <dpatel@apple.com>
2196 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2198 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2200 * expmed.c, ra-colorize.c: Fix comment typos.
2202 * doc/tm.texi: Fix typos.
2204 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2205 Mark Mitchell <mark@codesourcery.com>
2208 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2211 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2213 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2214 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2216 2004-11-16 Devang Patel <dpatel@apple.com>
2218 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2220 2004-11-16 Eric Christopher <echristo@redhat.com>
2222 * config/mips/mips.c: Use rtl _P predicates.
2223 * config/mips/mips.h: Ditto.
2224 * config/mips/mips.md: Ditto.
2226 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2228 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2231 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2233 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2234 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2236 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2239 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2240 before and after the insns for getting GOT address in non-PIC
2241 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2244 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2246 * gcc/cse.c (struct change_cc_mode_args): New structure.
2247 (cse_change_cc_mode_insn): New function.
2248 (cse_change_cc_mode): Use validate_change to perfom changes.
2249 (cse_change_cc_mode_insns, cse_condition_code_reg):
2250 Call cse_change_cc_mode_insn.
2252 2004-11-16 Steven Bosscher <stevenb@suse.de>
2256 2004-11-16 Steven Bosscher <stevenb@suse.de>
2258 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2260 2004-11-15 Dale Johannesen <dalej@apple.com>
2262 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2264 2004-11-15 Dale Johannesen <dalej@apple.com>
2266 * profile.c (compute_branch_probabilities): Prevent
2267 crash with EH in RTL-based profiling.
2269 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2273 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2274 * tree-ssa-dom.c (thread_across_edge): Likewise.
2275 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2276 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2279 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2280 (tree_flow_call_edges_add): Update the call to
2281 bsi_commit_edge_inserts.
2282 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2283 * profile.c (branch_prob): Likewise.
2284 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2285 * tree-sra.c (scalarize_function): Likewise.
2286 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2287 * tree-ssa-pre.c (fini_pre): Likewise.
2288 * tree-flow.h: Update the prototype for
2289 bsi_commit_edge_inserts.
2291 2004-11-15 Eric Christopher <echristo@redhat.com>
2293 * sched-deps.c (set_sched_group_p): Delete.
2294 (delete_all_dependencies): New function.
2295 (fixup_sched_groups): Use. New function.
2296 (sched_analyze_insn): Use.
2298 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2300 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2301 RROTATE_EXPR or unknown code.
2302 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2303 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2304 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2307 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2310 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2311 after processing the declarator.
2313 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2315 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2317 (altivec_vspltb): Same.
2318 (altivec_vspltw): Same.
2319 (altivec_vspltisb): Same.
2320 (altivec_vspltish): Same.
2321 (altivec_vspltisw): Same.
2322 (altivec_vspltisw_v4sf): Same.
2323 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2325 Move "End of vector xor's" comment to the right place.
2327 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2329 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2330 instead of nonimmediate_operand.
2332 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2334 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2335 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2336 * config/sol2.c (solaris_output_init_fini): Update calls to
2337 ASM_OUTPUT_CALL. Include "rtl.h".
2339 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2341 * config/sol2-c.c (cmn_err_char_table): Add "p".
2343 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2345 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2346 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2348 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2350 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2351 within the multilib directory.
2353 2004-11-15 Nick Clifton <nickc@redhat.com>
2355 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2356 builtin assert of cpu=xstormy16.
2358 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2360 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2363 2004-11-14 Richard Henderson <rth@redhat.com>
2366 * calls.c (struct arg_data): Add parallel_value.
2367 (precompute_register_parameters): Set it.
2368 (load_register_parameters): Use it.
2369 (store_one_arg): Also set it here.
2371 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2373 PR tree-optimization/18431
2374 * fold-const.c (associate_trees): Do not produce x + 0.
2375 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2377 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2379 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2380 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2382 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2384 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2386 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2388 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2389 value-prof.c: Fix comment typos.
2391 2004-11-14 Stan Shebs <shebs@apple.com>
2393 Basic ABI changes for passing structs by value in 64-bit Darwin.
2394 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2395 (rs6000_override_options): Set it for 64-bit Darwin.
2396 (rs6000_parse_abi_options): Add testing options to change it.
2397 (rs6000_return_in_memory): Test whether the type is one
2398 that can be passed in registers.
2399 (darwin64_function_arg_advance): New.
2400 (function_arg_advance): Call it, plus add recursion depth
2401 argument and test when counting off arguments.
2402 (rs6000_darwin64_function_arg): New.
2403 (function_arg): Call it.
2404 (setup_incoming_varargs): Add argument to function_arg_advance.
2405 (rs6000_darwin64_function_value): New.
2406 (rs6000_function_value): Call it.
2407 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2408 * config/rs6000/rs6000-protos.h: Update decl of
2409 function_arg_advance.
2411 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2414 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2415 support TImode before adding __int128_t and __uint128_t types.
2417 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2420 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2421 (vect_transform_loop_bound): Set loop->nb_iterations.
2423 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2424 Andrew Pinski <pinskia@physics.uc.edu>
2427 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2428 NULL into the instruction stream. Initialize new_bb to NULL.
2429 (vect_update_ivs_after_vectorizer): Likewise.
2430 (vect_gen_niters_for_prolog_loop): Likewise.
2432 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2434 PR tree-optimization/18431
2435 * tree-flow.h (stmt_references_memory_p): Declare.
2436 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2437 * tree-ssa.c (stmt_references_memory_p): New function.
2439 2004-11-14 Andreas Schwab <schwab@suse.de>
2441 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2444 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2446 * c-common.c (walk_stmt_tree): Remove.
2447 * c-common.h: Remove the corresponding prototype.
2449 * emit-rtl.c (push_to_full_sequence): Remove.
2450 * rtl.h: Remove the corresponding prototype.
2452 * cselib.c, expr.c: Fix comment typos.
2454 2004-11-13 Richard Henderson <rth@redhat.com>
2456 * calls.c (precompute_register_parameters): Force all PARALLELs
2457 into pseudo registers.
2458 (load_register_parameters): Copy PARALLELs into hard registers.
2459 * function.c (assign_parm_setup_block): Copy PARALLELS into
2460 pseudo registers. Do emit_group_store in conversion_insns.
2461 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2462 tmps as an argument. Move final copy loop ...
2463 (emit_group_load): ... here. New function.
2464 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2465 * expr.h: Declare them.
2467 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2469 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2470 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2471 with PHI_CHAIN where appropriate.
2473 2004-11-13 Dale Johannesen <dalej@apple.com>
2475 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2476 (tree_block_label): Ditto.
2477 (flush_pending_stmts): Ditto.
2478 (insert_edge_copies): Ditto.
2479 (expr_invariant_in_loop_p): Ditto.
2480 (TDF_USE_OPS): Parenthesize definition.
2481 (TDF_USE_VOPS): Ditto.
2483 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2485 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2486 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2488 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2490 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2492 * config/i386/i386.c (override_options): Move loop to set default
2493 tuning to correct place.
2495 2004-11-13 Zak Kipling <zak@transversal.com>
2498 * config/i386/i386.c (classify_argument): Fix infinite loop when
2499 passing object with 3 or more base classes by value.
2501 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2503 * doc/md.texi (constraints) <% modifier>: Mention that it is
2504 useless when the two alternatives are strictly identical.
2506 2004-11-13 Richard Henderson <rth@redhat.com>
2508 * expmed.c (extract_split_bit_field): Temporarily disable call to
2509 extract_force_align_mem_bit_field.
2511 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2513 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2516 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2517 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2518 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2520 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2522 * doc/install.texi (automake): Correctly document that everything now
2523 will use automake 1.9.3.
2525 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2528 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2529 TImode. Sorry for other non-complex larger-than-64-bit modes.
2530 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2532 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2534 * doc/install.texi (automake): Document that everything now uses 1.9.
2536 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2538 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2541 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree.h: Fix comment typos.
2545 2004-11-13 Steven Bosscher <stevenb@suse.de>
2547 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2548 HARD_REGISTER_NUM_P.
2550 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2551 * flow.c (mark_set_1): Likewise.
2553 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2554 duplicate_eh_regions): Remove.
2555 * except.h (duplicate_eh_regions): Remove prototype.
2556 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2557 global_const_equiv_varray): Remove.
2558 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2559 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2560 extern declaration, and #define.
2561 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2562 (struct inline_remap): Remove.
2563 * varray.c (struct element): Remove entry for const_equiv_data.
2564 * varray.h (struct const_equiv_data): Remove.
2565 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2566 (union varray_data_tag) <const_equiv>: Remove.
2567 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2568 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2570 * regstack.c (record_label_references): Remove unused function.
2572 * rtl.def (VALUE): Update comment.
2573 (LABEL_REF): Remove unused operand 2.
2574 * rtl.h (struct rtx_def): Update for removed accessor macros.
2575 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2576 REG_LOOP_TEST_P): Remove.
2577 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2578 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2579 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2581 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2582 Eric Botcazou <ebotcazou@libertysurf.fr>
2585 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2587 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2588 (V32I): New macro for 32-bit modes.
2589 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2590 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2591 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2592 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2593 one_cmpldi_sp64): Use V64I instead of DI.
2594 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2595 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2596 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2597 (nandv64i_vis, nandv32i_vis): New patterns.
2599 2004-11-12 Mike Stump <mrs@apple.com>
2601 * Makefile.in: Add html support.
2602 * java/Make-lang.in: Likewise.
2603 * fortran/Make-lang.in: Likewise.
2604 * treelang/Make-lang.in: Likewise.
2605 * doc/install.texi: Likewise.
2606 * doc/makefile.texi: Likewise.
2607 * doc/sourcebuild.texi: Likewise.
2609 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2611 * tree-ssa-loop-manip.c: Fix a comment typo.
2613 2004-11-12 Mike Stump <mrs@apple.com>
2615 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2616 renaming this node to Concept Index.
2617 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2618 to more closely match gcc.texi.
2620 2004-11-12 Jeff Law <law@redhat.com>
2622 * tree-cfg.c (hashtab.h): Include.
2623 (struct edge_to_case_leader_elt): New structure.
2624 (edge_to_case_leader): New.
2625 (edge_to_case_leader_hash): New hashtable hasing function.
2626 (edge_to_case_leader_eq): New hashtable equality function.
2627 (record_switch_edge): New function.
2628 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2629 (make_switch_expr_edges): Build the edge-to-case-leader
2630 hash table. Tear down the hash table when we're done.
2631 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2633 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2634 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2635 to use new concept of case leaders to reduce overhead of
2636 redirecting outgoing edges from switch statements.
2637 * tree.c (get_case_label): New function.
2638 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2639 (CASE_LEADER_OR_LABEL): Define.
2641 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2643 * varasm.c (output_addressed_constants): For CONST_DECLs,
2644 output the initializer if present.
2646 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2648 * config/rs6000/darwin.h: Fix confusing typo in comment.
2650 2004-11-12 Devang Patel <dpatel@apple.com>
2652 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2654 2004-11-12 Devang Patel <dpatel@apple.com>
2656 * tree-if-conv.c (clean_predicate_lists): Use loop header
2659 2004-11-12 Richard Henderson <rth@redhat.com>
2662 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2663 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2664 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2665 * config/i386/i386-modes.def (XF): Use it.
2667 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2669 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2672 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2675 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2676 when deciding whether to pass a variable to
2677 cgraph_varpool_finalize_decl or assemble_variable.
2678 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2680 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2682 * tree-vectorizer.c: Fix a comment typo.
2684 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2686 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2688 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2690 * tree-scalar-evolution.c (analyzable_condition): Remove
2691 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2693 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2695 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2696 Remove m505/roe multilib variant.
2698 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2700 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2701 to load from the stack.
2703 2004-11-12 Richard Henderson <rth@redhat.com>
2705 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2706 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2707 * toplev.h (FL2T__): Remove.
2708 (CLZ_HWI): Rename from FL2T_CLZ__.
2710 (floor_log2): Simplify.
2713 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2715 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2716 compute the first overlapping iterations.
2718 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2721 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2722 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2724 2004-11-12 Steven Bosscher <stevenb@suse.de>
2726 PR tree-optimization/18419
2727 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2728 pointer set instead of a bitmap.
2729 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2731 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2733 (init_alias_info): Allocate and zero it here.
2734 (delete_alias_info): Delete it here.
2735 (collect_points_to_info_for): Use it.
2737 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2739 * alias.c (record_alias_subset, addr_side_effect_eval):
2741 * alias.h: Remove the prototype for record_alias_subset.
2742 * expr.h: Remove the commented-out prototype for
2743 record_alias_subset.
2744 * rtl.h: Remove the prototype for addr_side_effect_eval.
2746 * cfglayout.c (choose_inner_scope): Make it static.
2747 * rtl.h: Remove the corresponding prototype.
2749 * cfgloopmanip.c (update_single_exits_after_duplication,
2750 unloop): Make them static.
2751 * cfgloop.h: Remove the corresponding prototypes.
2753 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2755 * c-tree.h: Remove the corresponding prototypes.
2757 * explow.c (round_push): Make it static.
2758 * expr.h: Remove the corresponding prototype.
2760 * varasm.c (get_named_section_flags, decl_tls_model): Make
2762 * output.h: Remove the prototype for get_named_section_flags.
2763 * tree.h: Remove the prototype for decl_tls_model.
2765 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2767 * function.c (expand_function_end): Remove an "if" statement
2768 that always triggers.
2769 * stmt.c (expand_null_return_1): Likewise.
2771 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2773 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2774 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2775 CLASS_MAX_NREGS): Likewise.
2777 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2779 PR tree-optimization/17742
2780 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2781 MINUS_EXPR correctly.
2783 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2785 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2786 Give up as soon as the evolution is known not computable.
2788 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2791 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2792 mask64_1or2_operand.
2793 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2794 to spot rlwinm opportunities.
2795 (and64_2_operand): Use mask_1or2_operand.
2796 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2798 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2800 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2801 (vect_update_ivs_after_vectorizer): Update function documentation.
2802 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2804 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/arm/arm.c: Fix a comment typo.
2808 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2810 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2811 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2812 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2814 (bitmap_first_set_bit): Return unsigned, use ctzl.
2815 (bitmap_last_set_bit): Remove.
2816 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2818 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2819 remove special case code for two word elements.
2820 (bitmap_last_set_bit): Remove.
2821 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2822 bitmap_first_set_bit with bitmap_empty_p.
2823 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2824 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2825 bitmap_last_bit_set.
2827 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2830 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2833 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2834 unsigned equality compare when we know the operands are unsigned.
2836 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2838 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2839 __PIC__ and __pic__ only if TARGET_ABICALLS.
2840 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2841 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2842 -KPIC only if not -mno-abicalls.
2844 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2845 * config/sparc/linux.h, config/sparc/linux64.h
2846 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2848 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2849 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2850 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2851 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2853 2004-11-11 Paul Brook <paul@codesourcery.com>
2855 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2856 register if current_function_uses_pic_offset_table is set.
2858 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2860 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2861 Change multi-instruction sequences to new attribute.
2862 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2863 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2864 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2866 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2868 * tree-data-ref.c (build_classic_dist_vector): If either loop
2869 is outside of the nest we asked about, the dependence can't
2871 (build_classic_dir_vector): Ditto.
2873 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2875 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2877 (force_var_cost): Determine cost of addition and multiplication more
2879 (get_computation_cost_at): Add cost for computing address elements to
2882 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2883 one of the arguments of MINUS_EXPR is an address.
2884 (split_address_to_core_and_offset): New function.
2885 (ptr_difference_const): Handle case when one of the operands is a
2887 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2888 (ptr_difference_cost): Pass addresses instead of objects to
2889 ptr_difference_const.
2891 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2893 * tree.c (tree_check_failed): Emit general error if the list of
2894 node types is empty.
2896 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2899 argument. When the union is passed in the 6th slot, build a
2900 PARALLEL with only one element.
2901 (function_arg): Adjust call to function_arg_union_value.
2902 (function_value): Likewise.
2904 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2906 PR tree-optimization/17892
2907 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2908 MINUS_EXPR operator.
2910 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2913 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2914 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2916 2004-11-10 Steven Bosscher <stevenb@suse.de>
2918 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2919 (struct basic_block_def): Remove local_set and cond_local_set
2920 fields. Update comment for global_live_at_start.
2921 * flow.c (calculate_global_regs_live): Allocate local_sets and
2922 cond_local_sets here as arrays of bitmaps previously stored in
2923 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2924 obstack allocated bitmaps.
2926 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2929 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2932 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2934 2004-11-09 Jeff Law <law@redhat.com>
2936 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2937 argument holding last unvisited block. Start search for
2938 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2939 (connect_infinite_loops_to_exit): Supply last unvisited block
2940 to flow_dfs_compute_reverse_execute.
2942 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2944 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2946 (floatunssidf2): Same.
2948 ("extendsfdf2"): New expander.
2949 (*extendsfdf2_fpr): Rename.
2950 (*truncdfsf2_fpr): Same.
2951 (*negdf2_fpr): Same.
2952 (*absdf2_fpr): Same.
2953 (*nabsdf2_fpr): Same.
2954 (*adddf3_fpr): Same.
2955 (*subdf3_fpr): Same.
2956 (*muldf3_fpr): Same.
2957 (*divdf3_fpr): Same.
2959 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2960 ("spe_fix_truncdfsi2"): Same.
2961 (spe_floatunssidf2): Same.
2962 (spe_floatsidf2): Same.
2964 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2967 * c-common.c (fname_decl): Don't use line number of decl in
2970 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2972 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2973 * config/s390/s390.c (s390_pool_operand): Likewise.
2974 (s390_extra_constraint_str): Handle 'B' constraints.
2975 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2976 * config/s390/s390.md: Document 'B' constraints.
2977 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2978 s390_pool_operand to prevent insns with two literal pool
2979 references. Make pattern commutative.
2980 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2981 'B' constraint instead of s390_pool_operand.
2983 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2985 * tree-cfg.c (create_bb): Remove unnecessary memset.
2987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2989 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2990 (thread_block): Call flush_pending_stmt instead of
2993 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2995 * loop-iv.c (iv_number_of_iterations): Make it static.
2996 * cfgloop.h: Remove the corresponding prototype.
2998 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3000 * function.c (combine_temp_slots, assign_parms,
3001 expand_pending_sizes): Make them static.
3002 * tree.h: Remove the corresponding prototypes.
3004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3006 * emit-rtl.c (copy_most_rtx): Remove.
3007 * rtl.h: Remove the corresponding prototype.
3009 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3011 * cfgloop.c (flow_loops_update): Remove.
3012 * cfgloop.h: Remove the corresponding prototype.
3014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3016 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3017 * basic-block.h: Remove the prototype for
3018 conflict_graph_compute.
3020 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3022 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3023 second argument to basic_block.
3024 (tree_if_convert_cond_expr): Update call sites.
3026 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3028 * fold-const.c (pedantic_non_lvalue): Make it static.
3029 * tree.h: Remove the corresponding prototype.
3031 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3033 * optabs.c (prepare_operand): Make it static.
3034 * optabs.h: Remove the corresponding prototype.
3036 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3038 * reload1.c (reloads_conflict, gen_reload): Make them static.
3039 * reload.h: Remove the corresponding prototypes.
3041 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3043 * reload.c (refers_to_mem_for_reload_p,
3044 refers_to_regno_for_reload_p): Make them static.
3045 * reload.h: Remove the corresponding prototypes.
3047 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3048 Eric Botcazou <ebotcazou@libertysurf.fr>
3051 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3052 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3053 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3054 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3055 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3056 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3057 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3058 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3059 MODE_VECTOR_INT modes.
3060 (sparc_extra_constraint_check): Add new constraint 'Y'.
3061 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3062 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3063 (V64): New mode macro for 64-bit modes.
3064 (movsf): Use V32 for mode instead of SF.
3065 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3066 alongside 'G' constraint.
3067 (movdf): Use V64 for mode instead of DF.
3068 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3069 of DF. Add 'Y' constraint alongside 'G' constraint.
3070 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3073 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3075 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3076 integer NEG and ABS.
3077 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3078 ("*negdi2_31"): Reimplement using a splitter.
3079 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3080 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3081 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3082 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3083 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3084 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3085 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3086 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3087 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3088 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3089 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3090 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3091 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3092 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3093 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3095 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3097 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3098 when eliminating an UNSPEC_CMPINT.
3099 (s390_secondary_input_reload_class): Fix test for CC register reload.
3100 (s390_secondary_output_reload_class): Likewise.
3101 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3102 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3103 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3104 insn patterns with splitters.
3106 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3108 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3109 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3111 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-phinodes.c (phi_reverse): New.
3114 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3116 * tree-flow.h: Add a prototype for phi_reverse.
3118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3120 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3122 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3128 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3130 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3131 instead of "arg" in diagnostics.
3133 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3135 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3136 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3137 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3138 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3139 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3140 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3141 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3142 config/iq2000/iq2000.c, config/m32r/m32r.c,
3143 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3144 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3145 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3146 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3147 config/sh/symbian.c, config/stormy16/stormy16.c,
3148 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3149 and %> as appropriate. Use %' as apostrophe in diagnostics where
3150 applicable. Use %< and %> in place of '' quotes where applicable.
3151 Use %qs in place of %<%s%>. Consistently quote __builtin function
3154 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3156 * gdbinit.in (pbb, pbm): New macros.
3158 2004-11-08 Jeff Law <law@redhat.com>
3160 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3161 implementing it inline.
3163 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3164 whichever is shorter.
3166 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3168 * passes.c (rest_of_handle_jump): Remove dead code.
3170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3173 the last used element in the worklist.
3175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-inline.c (remap_save_expr): Make it static.
3178 * tree-inline.h: Remove the corresponding prototype.
3180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-ssa-loop-niter.c (upper_bound_in_type,
3183 lower_bound_in_type): Make them static.
3184 * tree.h: Remove the corresponding prototypes.
3186 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3188 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3190 * tree-ssa-live.h: Remove the corresponding prototypes.
3192 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3194 * tree-if-conv.c (tree_if_conversion): Make it static.
3195 * tree-flow.h: Remove the corresponding prototype.
3197 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3199 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3200 * tree-flow.h: Remove the corresponding prototype.
3202 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3205 * tree-inline.c (copy_body_r): Change "t = t" to empty
3206 statement instead of "t".
3208 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3210 * modulo-sched.c (create_partial_schedule,
3211 free_partial_schedule, reset_partial_schedule,
3212 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3215 2004-11-08 Richard Henderson <rth@redhat.com>
3217 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3220 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3222 * sched-deps.c (add_insn_mem_dependence): Make it static.
3223 * sched-int.h: Remove the corresponding prototypes.
3225 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3227 * flow.c (allocate_bb_life_data): Make it static.
3228 * basic-block.h: Remove the corresponding prototype.
3230 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3232 * calls.c (split_complex_values, split_complex_types): Make
3234 * expr.h: Remove the corresponding prototypes.
3236 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3238 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3239 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3241 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3244 statements that always trigger.
3246 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3248 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3249 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3250 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3251 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3254 2004-11-08 Ben Elliston <bje@au.ibm.com>
3256 * cgraph.h (cgraph_calls_p): Remove.
3257 * cgraph.c (cgraph_calls_p): Likewise.
3259 * varray.h (varray_copy): Remove.
3260 * varray.c (varray_copy): Likewise.
3262 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3265 * config/darwin.c (machopic_indirect_data_reference):
3266 Call gen_macho_high and gen_macho_low instead of
3267 checking the mode and calling gen_macho_high_di directly.
3268 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3269 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3271 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3272 load_macho_picbase, macho_low, macho_high): Removed.
3273 (builtin_setjmp_receiver): Call gen_macho_high and
3274 gen_macho_low instead of checking the mode and calling
3275 gen_macho_high_di directly.
3276 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3277 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3278 Moved from rs6000.md.
3279 (macho_high): New expander.
3280 (macho_high_si): Renamed version of macho_high from rs6000.md.
3281 (macho_low): New expander.
3282 (macho_low_si): Renamed version of macho_low from rs6000.md.
3283 (load_macho_picbase): New expander.
3284 (load_macho_picbase_si): Renamed version of load_macho_picbase
3286 (macho_correct_pic): New expander.
3287 (macho_correct_pic_si): Renamed version of macho_correct_pic
3290 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3292 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3293 for structures or unions with no members or named members.
3295 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3297 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3298 taking address of bit-field by assertion.
3300 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3302 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3303 (attribute "atype"): Default to "agen".
3304 (attribute "length"): Default to 6.
3305 (define_asm_attibutes): Remove.
3306 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3307 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3308 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3309 Do not set type attribute to "cs" where already default.
3310 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3312 Do not set type attribute to "other" where already default.
3313 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3314 "*strlendi", "*strlensi",
3315 "*movmem_long_64", "*movmem_long_31",
3316 "*clrmem_long_64", "*clrmem_long_31",
3317 "*cmpmem_long_64", "*cmpmem_long_31",
3318 "*cmpint_si", "*cmpint_di",
3319 "addti3", "*adddi3_31z", "*adddi3_31",
3320 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3321 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3322 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3323 "*pool_entry", "pool_align", "pool_section_start",
3324 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3325 Do not set op_type attribute to "NN" where already default.
3326 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3327 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3328 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3329 Do not set atype attribute to "agen" where already default.
3330 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3332 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3334 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3336 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3339 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3340 R3000 and R4000 macros on IRIX.
3342 2004-11-06 Andreas Schwab <schwab@suse.de>
3345 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3348 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3352 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3354 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3355 matches no insns already matched by other reservations.
3356 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3357 matches no insns already matched by other reservations.
3358 ("x_ss"): Remove, replace by ...
3359 ("x_cs"): ... this new reservation. Check type instead of op_type.
3360 Update bypasses to use x_cs instead of x_ss.
3361 ("x_nn"): Remove, replace by ...
3362 ("x_other"): ... this new reservation. Check type instead of op_type.
3363 Add x_other and x_branch to bypasses.
3364 ("x_vs"): New reservation.
3365 * config/s390/s390.md (attribute "type"): Default according to op_type.
3366 ("*execute"): Set type to "cs".
3368 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3370 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3371 if we are in GIMPLE.
3373 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3375 PR rtl-optimization/17933
3376 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3377 (covers_regno_p): New function. Handle SETs of PARALLEL,
3378 and defer the rest to...
3379 (covers_regno_no_parallel_p): New function.
3381 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3383 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3384 fields with zero length.
3385 (function_arg_record_value_2): Likewise.
3386 (function_arg_record_value_3): Use smallest_mode_for_size
3387 instead of mode_for_size.
3388 (function_arg_union_value): Return naked register for unions
3391 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3393 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3394 (function_arg_slotno): Handle vector types specially.
3395 (function_arg_record_value_1): Split fields with vector type and
3396 BLKmode into their subparts.
3397 (function_arg_record_value_2): Likewise. Be prepared to handle
3398 more than 2 registers per field.
3399 (function_arg_union_value): Increment regno inside the loop.
3400 (function_arg_vector_value): New function.
3401 (function_arg): Use it to split fields with vector type and
3402 BLKmode into their subparts and build a PARALLEL. Treat
3403 other vector types like floats.
3404 (function_value): Likewise.
3405 (sparc_pass_by_reference): Handle vector types.
3406 (sparc_return_in_memory): Likewise.
3408 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3411 statement that never triggers.
3413 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3415 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3416 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3417 ("x_fdivd"): Use also for fsqrtd type.
3418 ("x_fdivs"): Use also for fsqrts type.
3419 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3420 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3421 ("fix_truncdfsi2_ibm"): Set type to "other".
3422 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3423 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3424 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3425 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3426 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3428 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3429 ("sqrtdf2"): Set type to "fsqrtd".
3430 ("sqrtsf2"): Set type to "fsqrts".
3432 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3434 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3435 pointer to the last PHI node in the new PHI chain.
3437 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3439 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3440 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3442 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3444 * expmed.c: Fix a comment typo.
3446 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3449 * config/i386/cygming.h
3450 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3452 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/sh/sh4a.md: Fix copyright.
3456 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3461 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3463 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3464 when carry not used. Suggested by Torbjorn Granlund.
3466 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3467 operand[1] unnecessarily. Suggested by Eric Christopher.
3468 (rs6000_adjust_cost): Increase latency of store to wider load.
3469 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3471 2004-11-05 Stan Shebs <shebs@apple.com>
3473 * config/rs6000/rs6000.c (machopic_output_stub): Output
3474 ldu instead of lwzu for 64-bit stubs.
3476 2004-11-05 Richard Henderson <rth@redhat.com>
3478 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3480 (alpha_expand_unaligned_store): Likewise.
3482 2004-11-05 Richard Henderson <rth@redhat.com>
3484 * expmed.c (extract_force_align_mem_bit_field): New.
3485 (extract_split_bit_field): Call it.
3487 2004-11-05 Richard Henderson <rth@redhat.com>
3489 * ia64.md (UNSPEC_SHRP): New.
3490 (dshift_count_operand): New.
3491 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3492 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3494 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3496 * c-typeck.c (output_init_element): Return early if value is
3499 2004-11-05 James E Wilson <wilson@specifixinc.com>
3501 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3503 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3504 1 to UNSPEC_GR_SPILL.
3506 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3508 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3509 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3511 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3513 * bitmap.h (enum bitmap_bits): Remove.
3514 (bitmap_operation): Remove.
3515 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3516 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3517 bitmap_xor_into): Prototype.
3518 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3519 (bitmap_operation): Remove.
3520 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3521 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3522 bitmap_xor_into): New.
3523 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3525 PR tree-optimization/18307
3526 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3527 and ORIG being the same node.
3529 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3531 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3532 (install-mkheaders): Install the version built for the
3533 host, not for the build machine.
3534 * configure.ac: Always run fixincludes.
3535 (all_outputs): Remove mkheaders.
3536 * configure: Regenerate.
3537 * fixinc.in: Move to fixincludes/.
3538 * mkfixinc.sh: Likewise.
3539 * mkheaders.in: Likewise.
3540 * README-fixinc: Likewise.
3542 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3545 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3546 equivalent on the A4.
3548 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3550 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3551 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3552 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3553 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3554 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3555 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3556 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3557 doc/trouble.texi: Correct end-of-sentence markup and markup of
3558 "etc.", "e.g." and "i.e.". Use @code in various places where
3561 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3563 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3564 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3565 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3568 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3570 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3571 * doc/extend.texi: Document "notshared" attribute.
3573 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3575 * tree-phinodes.c (make_phi_node): Make it static.
3576 * tree.h: Remove the prototypes for make_phi_node.
3578 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3580 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3581 * tree.h: Remove the prototypes for expand_asm and
3582 expand_asm_operands.
3584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3586 * passes.c (rest_of_compilation): Make it static.
3587 * toplev.h: Remove the prototype for rest_of_compilation.
3589 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3591 * jump.c (cleanup_barriers): Use delete_insn instead of
3593 (delete_barrier): Remove.
3594 * rtl.h: Remove the corresponding prototype.
3596 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3598 * expr.c (mostly_zero_p): Make it static.
3599 * tree.h: Remove the prototype for mostly_zeros_p.
3601 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3603 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3607 * builtins.c (expand_builtin_return_addr,
3608 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3609 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3610 expand_builtin_trap.
3611 * tree.h: Remove the prototype for expand_builtin_return_addr.
3613 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3615 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3616 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3617 with VAL being NULL.
3619 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3621 * cfghooks.c (delete_basic_block): Remove code to truncate
3624 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3626 * flow.c (init_propagate_block_info): Change the type of i to
3629 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3631 PR tree-optimization/18184
3632 * c-typeck.c (comptypes): Do not treat pointers of different
3633 modes or alias-all flags as equivalent.
3634 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3636 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3638 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3639 reference specific C parser files in examples.
3641 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3644 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3645 as OP_INOUT if the instruction is predicated.
3647 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3649 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3650 * tree-vectorizer.c: Fix a comment typo.
3652 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3654 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3655 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3656 * system.h: Poison SDB_GENERATE_FAKE.
3657 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3659 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3661 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3663 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3669 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3671 * predict.c (propagate_freq): Make bitno unsigned. Move
3672 npredecessors update out of loop.
3674 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3675 fields. Rename others.
3676 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3677 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3678 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3679 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3680 bmp_iter_and_next): Remove.
3681 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3682 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3684 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3685 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3687 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3688 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3689 bitmap_and_into, bitmap_ior_into as appropriate.
3690 * except.c (remove_eh_handler): Likewise.
3691 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3692 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3693 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3694 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3695 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3698 * bitmap.c (bitmap_print): Make bitno unsigned.
3699 * bt-load.c (clear_btr_from_live_range,
3700 btr_def_live_range): Likewise.
3701 * caller-save.c (save_call_clobbered_regs): Likewise.
3702 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3703 * cfgcleanup.c (thread_jump): Likewise.
3704 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3705 * conflict.c (conflict_graph_compute): Likewise.
3706 * ddg.c (add_deps_for_use): Likewise.
3707 * df.c (df_refs_update): Likewise.
3708 * except.c (remove_eh_handler): Likewise.
3709 * flow.c (verify_local_live_at_start, update_life_info,
3710 initialize_uninitialized_subregs, propagate_one_insn,
3711 free_propagate_block_info, propagate_block, find_use_as_address,
3712 reg_set_to_hard_reg_set): Likewise.
3713 * gcse.c (clear_modify_mem_tables): Likewise.
3714 * global.c (global_conflicts, build_insn_chain): Likewise.
3715 * ifcvt.c (dead_or_predicable): Likewise.
3716 * local-alloc.c (update_equiv_regs): Likewise.
3717 * loop.c (load_mems): Likewise.
3718 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3720 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3722 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3723 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3724 * sched-rgn.c (propagate_deps
3725 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3726 * tree-dfa.c (dump_dfa_stats
3727 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3728 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3730 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3731 free_temp_expr_table, find_replaceable_exprs): Likewise.
3732 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3733 * tree-ssa-alias.c (init_alias_info,
3734 compute_points_to_and_addr_escape,
3735 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3736 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3737 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3738 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3739 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3740 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3741 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3742 add_call_read_ops): Likewise.
3743 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3744 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3746 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3748 PR tree-optimization/18009
3749 * tree-vectorizer.h (enum dr_alignment_support): New type.
3750 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3751 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3752 single data_reference (instead of a varray of references).
3753 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3754 (vect_gen_niters_for_prolog_loop): Likewise.
3755 (vect_update_inits_of_drs): Likewise.
3757 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3758 vect_enhance_data_refs_alignment.
3759 (vect_do_peeling_for_alignment): Likewise.
3760 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3761 this functionality used to be in vect_analyze_data_refs_alignment.
3762 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3763 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3764 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3765 to peel moved to vect_enhance_data_refs_alignment. Call
3766 vect_supportable_dr_alignment.
3768 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3769 (vect_compute_data_refs_alignment): Return bool. Consider return value
3770 of vect_compute_data_ref_alignment and return true/false accordingly.
3771 (vect_enhance_data_refs_alignment): Consider return value of
3772 vect_compute_data_refs_alignment and return true/false accordingly.
3774 (vect_supportable_dr_alignment): New function.
3775 (vectorizable_store): Call vect_supportable_dr_alignment.
3776 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3777 support checks moved from here to vect_supportable_dr_alignment.
3779 (vect_transform_loop): Avoid 80 columns overflow.
3781 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3783 * timevar.c (timevar_enable): Change from
3785 (timevar_push): Rename to ...
3786 (timevar_push_1): this and remove the
3788 (timevar_pop): Rename to ...
3789 (timevar_pop_1): this and remove the
3791 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3792 (timevar_pop): New macro.
3793 (timevar_push): New macro.
3794 (timevar_enable): Declare.
3796 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3798 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3799 libgcc for shared libraries.
3801 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3803 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3804 * config/s390/s390.c (s390_split_access_reg): New function.
3805 (regclass_map): Add access registers.
3806 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3807 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3808 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3809 (TP_REGNUM): New define.
3810 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3811 REG_ALLOC_ORDER): Add access registers.
3812 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3813 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3814 (enum reg_class): Add ACCESS_REGS.
3815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3816 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3817 (REGISTER_NAMES): Add access registers.
3818 * config/s390/s390.md (UNSPEC_TP): Remove.
3819 ("*movdi_64"): Add access register alternatives. Provide splitters
3820 to split DImode access register <-> GPR moves into SImode moves.
3821 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3822 ("movstrictsi"): Likewise.
3823 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3824 ("set_tp_64", "set_tp_31"): Likewise.
3825 ("*set_tp"): New insn.
3827 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3829 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3830 the PHI node currently in use.
3832 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3835 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3838 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3840 PR tree-optimization/18270
3841 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3842 abnormal edges, commit all pending stmts on incoming edges.
3844 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3846 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3847 cause extra costs. Generate canonical RTL.
3849 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3851 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3852 (lambda_compute_target_space). Ditto.
3853 * lambda.h (lambda_trans_matrix): Ditto.
3854 (lambda_linear_expression): Ditto.
3855 (lambda_body_vector): Ditto.
3856 (lambda_loopnest): Ditto.
3857 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3858 update comments, and remove pointless addition of 0.
3859 (linear_transform_loops): Update comments.
3861 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3863 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3866 2004-11-03 Jeff Law <law@redhat.com>
3868 * predict.c (struct block_info_def): Kill "tovisit" field.
3869 (propagate_freq): Accept new "tovisit" parameter. Change
3870 read/write access methods for "tovisit" to check the "tovisit"
3871 bitmap instead of a bit in block_info_def.
3872 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3873 it to propagate_freq.
3875 * stmt.c (expand_case): Speed up code to detect duplicate case
3876 label targets and count unique case label targets.
3878 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3880 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3882 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3884 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3886 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3888 * tree-cfg.c (find_taken_edge): Abort if we are given a
3889 statement that is neither COND_EXPR nor SWITCH_EXPR.
3891 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3893 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3894 (mult - x) + mult. Cast operands of expression after applying
3895 distributive law to the correct types. Apply distributive law
3896 to a * c - b * c for all non-float types.
3898 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3900 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3901 because we don't want to run them now; instead, set them to
3902 stmp-install-fixproto or stmp-install-fixinc.
3903 * Makefile.in (stmp-install-fixproto): New.
3904 (stmp-install-fixinc): New.
3905 * configure: Regenerate.
3907 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3909 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3912 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3914 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3915 (c_types_compatible_p): Move function definition...
3916 * c-objc-common.c (c_types_compatible_p): ...here.
3917 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3920 2004-11-02 Steven Bosscher <stevenb@suse.de>
3922 * cfgloop.h (struct loop): Update comment.
3923 * cse.c (cse_main): Remove obsolete comment.
3925 * expr.h (gen_cond_trap): Move prototype under functions provided
3927 (canonicalize_condition, get_condition): Move to...
3928 * rtl.h (canonicalize_condition, get_condition): ...here.
3929 (branch_target_load_optimize): Add comment that this function is
3931 * loop.c (canonicalize_condition, get_condition): Move to...
3932 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3933 * sched-deps.c (get_condition): Rename to sched_get_condition.
3934 (add_dependence): Update this caller.
3936 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3939 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3940 that the vops get marked for renaming.
3942 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3944 * config/s390/s390.md ("movcc"): Set type attribute.
3946 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3948 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3949 edge already exists.
3951 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3954 element that's being removed.
3956 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3958 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3959 arguments using PENDING_STMT.
3960 (thread_block): Call copy_phis_to_block after redirecting an
3963 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3965 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3966 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3967 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3968 (bitmap_ior_and_compl_into): Produce bool.
3969 (bitmap_union_of_diff): Rename to ...
3970 (bitmap_ior_and_compl): ... here. Produce bool.
3971 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3972 bitmap_operation directly.
3973 (bitmap_union_of_diff): Rename to ...
3974 (bitmap_ior_and_compl): ... here. Return bool, use
3975 bitmap_operation directly.
3976 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3977 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3978 * global.c (modify_bb_reg_pav): Likewise.
3980 * bitmap.h (bitmap_equal_p): Return bool.
3981 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3982 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3983 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3984 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3985 bitmap_intersect_compl_p.
3986 * ifcvt (dead_or_predicable): Likewise.
3988 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3990 PR rtl-optimization/17104
3991 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3992 loads in zero_extend.
3994 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3997 * toplev.c (debug_type_names): Remove "dwarf-1".
3999 2004-11-02 Ben Elliston <bje@au.ibm.com>
4001 * timevar.h (timevar_get): Remove.
4002 * timevar.c (timevar_get): Remove unused function.
4004 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4006 * doc/include/texinfo.tex: Update from Texinfo CVS.
4008 2004-11-02 Ben Elliston <bje@au.ibm.com>
4010 * cppdefault.h (cpp_SYSROOT): Remove.
4011 * cppdefault.c (cpp_SYSROOT): Likewise.
4013 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4015 PR tree-optimization/16447
4016 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4017 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4018 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4019 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4020 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4021 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4022 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4023 (identical_copies_p): New. Return true is two copies are the same.
4024 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4025 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4027 (perform_edge_inserts): New. Determine what to do with all stmts that
4028 have been inserted on edges.
4029 (remove_ssa_form): Analyze and commit edges from here.
4031 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4034 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4035 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4036 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4037 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4039 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4042 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4043 parameter declarations.
4045 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4047 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4048 (s390_secondary_input_reload_class)
4049 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4051 (s390_expand_cmpmem): Enable cmpmem implementation.
4052 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4053 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4054 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4055 * config/s390/s390.md ("movcc"): New insn pattern.
4056 * doc/md.texi: Document 'c' constraint for s390.
4058 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4061 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4064 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4066 Fix PR tree-optimization/17672
4067 Fix PR tree-optimization/18168
4069 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4071 (gcc_tree_to_linear_expression): Add extra to existing constant.
4072 (depth_of_nest): Factor out function used in various places.
4073 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4075 (find_induction_var_from_exit_cond): Stop guessing, and just
4076 get the right answer :).
4077 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4078 Print out message about result of attempt to create perfect nest.
4079 (lbv_to_gcc_expression): Add type argument, use it to do math
4080 and induction variable creation.
4081 (lle_to_gcc_expression): Ditto.
4082 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4083 oldiv. Pass type argument to lle_to_gcc_expression and
4084 lbv_to_gcc_expression.
4085 Reset number of iterations after transformation.
4086 (perfect_nestify): Remove useless pre-allocation, and cleanup
4089 * tree-data-ref.c (build_classic_dist_vector): Return false for
4090 dependences completely outside of the loop nest we asked about.
4091 (build_classic_dir_vector): Ditto.
4092 (compute_data_dependences_for_loop): Only add dependence relations
4093 inside the loop we asked about.
4095 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4096 Compute immediate uses.
4098 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4100 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4102 * tree-cfg.c (thread_jumps): Fix a comment typo.
4104 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4106 * tree-cfg.c (thread_jumps): Fix a comment typo.
4108 2004-10-31 Nicolas Pitre <nico@cam.org>
4110 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4111 values smaller than 2^32.
4113 2004-10-31 Jeff Law <law@redhat.com>
4115 * cfgloop.h (struct loop): Remove unused "nodes" field.
4116 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4117 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4118 instead of calling flow_bb_inside_loop_p for every basic block
4120 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4122 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4124 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4125 INT_5_BITS instead of VAL_5_BITS_P.
4127 2004-10-31 Roger Sayle <roger@eyesopen.com>
4130 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4131 for consistent quoting in diagnostic messages.
4132 (expand_call_inline): Likewise.
4133 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4134 * tree-ssa.c (warn_uninitialized_var): Likewise.
4135 (warn_uninitialized_phi): Likewise.
4137 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4139 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4142 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4144 * c-common.c: Fix a comment typo.
4146 2004-10-31 Jason Merrill <jason@redhat.com>
4149 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4150 aggregate types that are not BLKmode.
4152 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4154 * c-common.h (objc_lookup_ivar): Add second parameter to
4156 * c-typeck.c (build_external_ref): After looking up symbol,
4157 pass it to objc_lookup_ivar() to decide whether it or the
4158 ivar should be used, rather than deciding the issue locally.
4159 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4160 which is simply returned in the non-ObjC case.
4162 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4164 * sdbout.c (sdbout_symbol): Do not output type .def statements
4167 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4169 * c-common.c (catenate_strings): New.
4170 (c_parse_error): Use it. Don't over-escape.
4172 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4174 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4175 modify the for loop expressions for it. Remove unnecessary casts.
4176 (sh_expand_prologue): Declare reg as unsigned.
4177 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4178 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4180 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4182 * doc/invoke.texi (Darwin Options): Improve description of
4183 how the subtype is chosen.
4185 2004-10-30 Roger Sayle <roger@eyesopen.com>
4188 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4189 the stack adjustment, "size", is valid for Pmode. If the stack
4190 frame is too large, generate a trap insn and issue a warning.
4192 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4194 * tree-ssa-dom.c: Fix comment typos.
4196 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4198 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4199 for the output rtl if no_new_pseudos is set. Remove redundant
4202 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4205 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4206 determining whether to copy parameter types from a previous
4207 prototype declaration.
4209 2004-10-29 Roger Sayle <roger@eyesopen.com>
4211 PR rtl-optimization/17581
4212 * cselib.c (cselib_process_insn): The last instruction of a libcall
4213 block, with the REG_RETVAL note, should be considered in the libcall.
4214 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4216 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4217 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4219 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4221 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4223 2004-10-29 Jeff Law <law@redhat.com>
4225 * tree-ssa-dom.c (struct edge_info): New structure holding
4226 edge equivalences and edge redirection information.
4227 (get_eq_expr_value, record_dominating_conditions): Kill.
4228 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4229 Call record_edge_info.
4230 (allocate_edge_info, free_edge_info): New.
4231 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4232 rather than cprop_into_phis. Free all edge infos before threading
4234 (thread_across_edge): Allocate new edge info structures as needed
4235 and store the redirection target into the edge info structure
4236 instead of the edge's AUX field.
4237 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4238 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4239 Revamp code which finds and records equivalences associated with
4240 edges to use saved data in the edge_info structure.
4241 (record_equivalencs_from_phis): Similarly.
4242 (dom_opt_finalize_block): Revamp code which finds and records
4243 equivalences associated with edges to use saved data in the
4244 edge_info structure.
4245 (build_and_record_new_cond): New function.
4246 (record_conditions): Use build_and_record_new_cond to record
4247 dominating conditions.
4248 (record_edge_info): New function.
4249 (record_range): Tighten test for conditions which create
4250 useful range records.
4252 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4254 * config/i386/darwin.h (ASM_SPEC): Simplify.
4255 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4256 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4257 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4258 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4259 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4260 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4261 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4262 * doc/invoke.texi (Darwin Options): Improve documentation for
4263 Darwin linker (and libtool) switches.
4265 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4267 2004-10-29 Stan Shebs <shebs@apple.com>
4269 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4271 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4273 * tree-phinodes.c (allocate_phi_node): New.
4274 (make_phi_node, resize_phi_node): Use it.
4276 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4278 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4279 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4281 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4283 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4285 * tree.h (tree_phi_node): Tell the garbage collector to chase
4288 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4290 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4292 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4294 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4296 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4298 * bitmap.h (bitmap_empty_p): New.
4299 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4300 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4301 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4303 (bitmap_ior_and_compl): Rename to ...
4304 (bitmap_ior_and_compl_into): ... here.
4305 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4306 (bitmap_ior_and_compl): Rename to ...
4307 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4309 (bitmap_union_of_diff): Use renamed bitmap functions.
4310 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4311 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4312 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4313 * df.c (df_bb_rd_local_compute)
4314 * flow.c (calculate_global_regs_live,
4315 init_propagate_block_info): Likewise.
4316 * ifcvt.c (find_if_case_1, find_if_case_2,
4317 dead_or_predicable): Likewise.
4318 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4319 reset_conflicts, conflicts_between_webs): Likewise.
4320 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4321 detect_web_parts_to_rebuild): Likewise.
4322 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4323 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4324 * tree-sra.c (decide_instantiations): Likewise.
4325 * tree-ssa-alias.c (create_name_tags,
4326 merge_pointed_to_info): Likewise.
4327 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4328 * tree-ssa-loop-im.c (move_computations): Likewise.
4329 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4330 * tree-ssa-pre.c (fini_pre): Likewise.
4331 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4332 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4333 * tree-vectorizer.c (vectorize_loops): Likewise.
4335 2004-10-29 Nick Clifton <nickc@redhat.com>
4337 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4338 adding the PIC register to the fixed_regs array, also add it
4339 to the call_used_regs array.
4341 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4343 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4344 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4346 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4348 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4349 (rewrite_blocks): Modify argument, and use it to decide which
4351 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4352 (rewrite_into_ssa): and call it with false here.
4354 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4356 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4357 triggers into gcc_assert.
4359 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4361 PR tree-optimization/16728
4362 * tree-flow.h (get_ptr_info): Declare.
4363 * tree-ssa-alias.c (get_ptr_info): Make extern.
4364 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4367 2004-10-28 Stan Shebs <shebs@apple.com>
4369 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4370 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4373 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4375 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4376 prevent their later unnecessary registration.
4377 (mf_build_check_statement_for): Remove "addr" argument, and
4378 related "__mf_value" generated code. Update callers.
4379 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4380 (mx_register_decls): Call it.
4381 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4382 to restore support for complex nested expressions.
4383 (mudflap_enqueue_decl): Simplify. Move registration call emission
4385 (mudflap_finish_file): ... to here.
4386 (mudflap_enqueue_constant): Remove dump code.
4388 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4391 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4392 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4393 (dbxout_finish_complex_stabs): Update to match.
4394 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4395 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4396 dbxout_begin_complex_stabs_noforcetext.
4397 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4398 N_GSYM, using new SYM parameter. Correct logic for special
4401 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4402 to do anything else. Do not call get_insns if cfun or
4403 cfun->emit are NULL.
4405 2004-10-28 Adam Nemet <anemet@lnxw.com>
4408 * c-typeck.c (c_mark_addressable): Issue error if address of a
4409 register variable is taken. Use "%qD" to print DECL_NAME.
4411 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4413 * opts.c (decode_options): Don't run PRE at -Os.
4415 2004-10-28 Richard Henderson <rth@redhat.com>
4417 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4418 zero in the conditional.
4419 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4421 2004-10-28 Richard Henderson <rth@redhat.com>
4423 * cse.c (memory_extend_rtx): Remove.
4424 (cse_main): Don't set it.
4425 (cse_insn): Use a local buffer instead.
4427 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4429 * profile.c (branch_prob): Call to init_edge_profiler added.
4430 * rtl-profile.c (rtl_init_edge_profiler): New function.
4431 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4432 call to safe_insert_insn_on_edge.
4433 (rtl_profile_hooks): rtl_init_edge_profiler added.
4434 * tree-profile.c (tree_init_edge_profiler): New function.
4435 (tree_profile_hooks): tree_init_edge_profiler added.
4436 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4438 2004-10-28 Nick Clifton <nickc@redhat.com>
4440 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4441 emit_jump_insn() to generate the return instruction.
4443 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4445 * tree-phinodes.c: Remove trailing whitespace.
4447 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4449 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4450 * doc/invoke.texi: Fix a typo.
4452 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4454 * Makefile.in (OBJS-common): Remove duplicates.
4456 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4458 * lambda-code.c (nestify_update_pending_stmts): Remove.
4459 (perfect_nestify): Use flush_pending_stmts instead of
4460 nestify_update_pending_stmts.
4461 * tree-cfg.c (tree_make_forwarder_block): Use
4462 flush_pending_stmts.
4463 * tree-flow.h: Add a prototype for flush_pending_stmts.
4464 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4465 Use flush_pending_stmts.
4466 (lv_update_pending_stmts): Remove.
4467 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4468 lv_update_pending_stmts.
4469 * tree-ssa.c (flush_pending_stmts): New.
4471 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4474 * final.c (alter_subreg): Compute correct offset to use with
4475 paradoxical SUBREGs of memory operands.
4476 * recog.c (general_operand): Allow paradoxical SUBREGs of
4477 memory operands after reload.
4478 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4479 has failed when passed a hard register.
4481 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4483 * function.c (assign_parm_setup_block): Handle parallels correctly.
4485 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4487 * final.c (shorten_branches): Initialize flags structure.
4489 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4491 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4492 (init_ttree): Initialize them.
4493 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4494 (build_int_cst_wide): Use hash table for oversized integers.
4496 2004-10-28 Nick Clifton <nickc@redhat.com>
4498 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4501 2004-10-27 Richard Henderson <rth@redhat.com>
4504 * expr.c (emit_group_load): Don't go force temporary for memory
4506 (emit_group_store): Similarly.
4508 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4511 * common.opt (--param): Fix spelling of parameter.
4513 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4516 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4517 Don't fold statement.
4518 <case ASM_EXPR>: Fold the statement.
4520 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4523 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4525 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4527 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4528 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4529 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4530 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4532 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4534 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4535 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4536 punctuation outside quotes.
4538 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4539 James E Wilson <wilson@specifixinc.com>
4542 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4543 sibcall alloc instruction.
4544 (process_set): Handle sibcall alloc instruction.
4546 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4548 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4549 SUBTARGET_ATTRIBUTE_TABLE.
4550 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4551 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4552 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4553 (HAVE_DEAD_STRIP): Delete.
4554 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4555 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4558 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4560 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4562 2004-10-28 Ben Elliston <bje@au.ibm.com>
4564 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4565 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4566 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4567 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4568 * tree-sra.c: Include "params.h".
4569 (decide_block_copy): Use new parameters.
4570 * doc/invoke.texi (Optimize Options): Document new SRA pass
4571 parameters sra-max-structure-size and sra-field-structure-ratio.
4573 2004-10-27 Nicolas Pitre <nico@cam.org>
4575 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4577 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4579 PR tree-optimization/18048
4580 * fold-const.c (try_move_mult_to_index): New function.
4581 (fold): Use try_move_mult_to_index.
4582 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4583 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4584 an all-ones unsigned constant without extra bits.
4585 * tree.c (build_low_bits_mask): New function.
4586 * tree.h (build_low_bits_mask): Declare.
4588 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4591 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4597 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4599 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4600 conditions for entering basic blocks into worklist.
4602 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4604 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4605 ENTRY_BLOCK_PTR in worklist.
4607 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4610 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4612 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4614 Fix PR tree-optimization/17133
4616 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4619 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4620 (get_v_must_def_result_ptr): Modify for new structure of
4622 (get_v_must_def_kill_ptr): New.
4623 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4624 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4625 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4626 (op_iter_init): Initialize new mustu members.
4627 (op_iter_next_mustdef): New function.
4628 (op_iter_init_mustdef): Ditto.
4630 * tree-flow.h (rewrite_def_def_chains): New function.
4632 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4633 (ssa_mark_def_sites): Ditto.
4634 (rewrite_stmt): Ditto.
4635 (ssa_rewrite_stmt): Ditto.
4636 (rewrite_blocks): Factor out from rewrite_into_ssa.
4637 (mark_def_block_sites): Ditto.
4638 (rewrite_def_def_chains): New function, just rewrites def-def
4639 chains without phi node insertion.
4641 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4643 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4645 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4646 they include the rhs now.
4648 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4651 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4653 (mark_really_necessary_kill_operand_phis): New function.
4654 (perform_tree_ssa_dce): Call it.
4655 (pass_dce): Add TODO_fix_def_def_chains.
4656 (pass_cd_dce): Ditto.
4658 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4660 (rewrite_mem_refs): Ditto.
4662 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4665 * tree-ssa-operands.c (allocate_v_may_def_optype):
4666 v_may_def_operand_type_t became v_def_use_operand_type_t.
4667 (allocate_v_must_def_optype) Ditto.
4668 (finalize_ssa_v_must_defs): Update for new operand type, as well
4669 as setting the use portion as well.
4670 (copy_virtual_operands): Copy the kill operand as well.
4671 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4674 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4675 v_def_use_operand_type.
4676 (v_must_def_optype_d): Use v_def_use_operand_type.
4677 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4678 (V_MUST_DEF_KILL_*): New macros.
4679 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4681 Rename existing must_i and num_v_must members to mustd_i and
4683 (SSA_OP_VMUSTDEFKILL): New flag.
4684 (SSA_OP_VIRTUAL_KILLS): New flag.
4685 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4686 (SSA_OP_ALL_KILLS): New flag.
4687 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4689 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4691 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4692 became V_MUST_DEF_RESULT.
4693 (rename_variables_in_bb): Rename kill pointer as well.
4695 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4698 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4700 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4701 the block that needs it.
4703 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4705 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4708 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4710 * c-lex.c (cb_def_pragma): Clean up code for making location
4711 palatable to diagnostic.c.
4713 2004-10-27 Steven Bosscher <stevenb@suse.de>
4715 PR tree-optimization/17757
4716 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4717 without any PHI arguments left. Make sure the argument that
4718 we're supposed to remove exists at all.
4720 2004-10-27 Paul Brook <paul@codesourcery.com>
4722 * configure.ac: Don't test for [build] __cxa_atexit when building a
4724 * configure: Regenerate.
4726 2004-10-27 Paul Brook <paul@codeosurcery.com>
4728 * configure.ac: Use build_exeext not host_exeext when lookin for
4730 * configure: Regenerate.
4732 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4734 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4736 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4737 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4740 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4741 to match -fprofile-use.
4743 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4745 * config/rs6000/rs6000.c: Fix a comment typo.
4747 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4749 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4752 2004-10-27 Andreas Schwab <schwab@suse.de>
4754 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4756 (default_stabs_asm_out_constructor): Likewise.
4758 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4760 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4761 operands to the same type.
4763 2004-10-26 James E Wilson <wilson@specifixinc.com>
4766 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4768 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4770 * dbxout.c: Include obstack.h.
4771 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4773 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4774 Default-define here.
4775 (DBX_CONTIN_LENGTH): Move definition with others.
4776 (DBX_FINISH_STABS): New target macro.
4777 (current_sym_code, current_sym_value, current_sym_addr)
4778 (current_sym_nchars, CHARS, dbxout_continue)
4779 (print_int_cst_octal, print_octal, print_wide_int)
4780 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4781 (stabstr_ob, stabstr_last_contin_point): New variables.
4782 (NUMBER_FMT_LOOP): New improper macro.
4783 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4784 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4785 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4786 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4787 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4788 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4789 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4790 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4791 New functions and/or proper function-like macros.
4792 (CONTIN): Use stabstr_continue, unconditionally.
4793 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4794 (dbxout_init): Initialize stabstr_ob. Check
4795 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4796 if it was used. Use the new interfaces.
4797 (dbxout_source_file): Remove file argument; always write to
4798 asm_out_file. Use the new interfaces.
4799 (dbxout_type_method_1): Remove second argument which is always
4800 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4801 (dbxout_type_methods): Remove write-only variables. Use the
4803 (dbxout_parms): Refactor to remove code duplicated in each of
4804 several successive if-else-if blocks. Use the new interfaces.
4805 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4806 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4807 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4808 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4809 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4810 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4811 Use the new interfaces.
4812 * Makefile.in (dbxout.o): Update dependencies.
4814 * defaults.h: Don't define ASM_STABD_OP.
4815 * output.h: Prototype new dbxout_* interfaces.
4816 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4817 * varasm.c: Don't define ASM_STABS_OP.
4818 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4819 Use the new dbxout.c interfaces. Call sorry if neither
4820 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4822 * xcoffout.h: Don't define ASM_STABS_OP.
4823 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4824 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4825 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4826 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4827 do { ... } while (0) idiom.
4829 * config/alpha/alpha.c (num_source_filenames): Export.
4830 * config/alpha/alpha.h (num_source_filenames): Declare.
4831 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4832 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4833 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4834 Always use .debugsym. Update commentary.
4835 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4836 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4837 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4839 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4840 (macho_branch_islands): Use new interfaces.
4842 * doc/tm.texi: Update.
4844 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4846 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4847 (emit_group_load): Same.
4849 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4851 * c-parse.in (datadef): Use pedwarn rather than error and warning
4852 for diagnostic in case of no declaration specifiers.
4854 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4857 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4858 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4859 can be used to work around this.
4861 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4863 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4866 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4868 * stmt.c (expand_case): Update a comment.
4870 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4872 * stmt.c (expand_case): Put an assertion that index_expr is
4873 never INTEGER_CST. Don't special case for constant
4876 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4879 * c-parse.in (designator): Finish with a semi-colon.
4881 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4883 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4886 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4888 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4889 a default case only.
4891 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4893 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4895 (spe_build_register_parallel): New.
4896 (rs6000_spe_function_arg): Handle e500 doubles.
4897 (function_arg): Same.
4898 (spe_func_has_64bit_regs_p): Same.
4899 (rs6000_function_value): Same.
4900 (rs6000_libcall_value): Same.
4901 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4903 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4905 (DATA_ALIGNMENT): Same.
4906 (CANNOT_CHANGE_MODE_CLASS): Same.
4908 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4910 * expr.c (emit_group_load): Handle floats.
4911 (emit_group_store): Same.
4913 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4915 * c-lex.c (get_nonpadding_token): Remove.
4916 (c_lex_with_flags): Push timevar and eat padding here. Improve
4917 stray token diagnostic.
4918 (lex_string): Replace logic with switch statement, eat padding
4921 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4924 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4926 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4928 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4930 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4931 (ASM_MAKE_LABEL_LINKONCE): Delete.
4932 (ASM_WEAKEN_DECL): New.
4933 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4934 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4935 (TEXT_SECTION_ASM_OP): Add a tab.
4936 (DATA_SECTION_ASM_OP): Likewise.
4937 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4938 data_section on every section change.
4939 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4940 (EXTRA_SECTION_FUNCTIONS): Likewise.
4941 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4942 (JCR_SECTION_NAME): Define.
4943 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4944 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4945 in this file if it is not weak.
4946 (textcoal_section): Delete.
4947 (datacoal_section): Delete.
4948 (darwin_make_decl_one_only): Delete.
4949 (machopic_select_section): Handle functions.
4950 (darwin_asm_named_section): Add a tab.
4951 (darwin_section_type_flags): Delete.
4952 (darwin_unique_section): Delete contents.
4953 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4955 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4956 (darwin_make_decl_one_only): Delete.
4957 (text_coal_section): New.
4958 (text_unlikely_section): New.
4959 (text_unlikely_coal_section): New.
4960 (const_coal_section): New.
4961 (data_coal_section): New.
4962 (const_data_coal_section): New.
4963 * varasm.c (function_section): Honour
4964 USE_SELECT_SECTION_FOR_FUNCTIONS.
4965 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4966 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4967 * dbxout.c (dbxout_source_file): Don't change sections while
4968 a function is being output.
4970 2004-10-25 David Ayers <d.ayers@inode.at>
4972 * c-common.h: Remove RID_ID.
4973 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4974 (typespec_reserved_attr): Add rule for TYPENAME
4975 non_empty_protocolrefs.
4976 (yylexname): Remove special handling of RID_ID.
4978 2004-10-25 James E Wilson <wilson@specifixinc.com>
4980 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4982 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * c-parse.in (array_designator): New.
4986 (designator): Use it.
4987 (initelt): Only permit array_designator without '=', not ".foo".
4989 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4990 * gcc/Makefile.in: removed ggc for cgraphunit.
4991 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4992 * gcc/cgraph.h: removed static var analysis data structures and calls.
4994 cgraph_mark_local_and_external_functions:changed name to
4995 cgraph_mark_local_functions
4996 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4997 cgraph_reset_static_var_maps,get_global_static_vars_info,
4998 get_global_statics_not_read,get_global_statics_not_written,searchc,
4999 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5000 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5001 scan_for_static_refs,cgraph_characterize_statics_local,
5002 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5004 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5005 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5007 * gcc/tree-flow.h static_vars_info: removed
5008 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5009 removed calls to static vars analysis.
5010 get_call_expr_operands: removed callee variable.
5012 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5014 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5015 redirect_edge_pred): Use VEC_safe_push instead of
5017 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5019 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5021 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5023 * cfgloop.h: Adjust the corresponding prototype.
5024 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5025 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5027 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5029 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5030 DECL_INCOMING_RTL is NULL.
5032 2004-10-25 Steven Bosscher <stevenb@suse.de>
5034 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5035 * tree-dfa.c (pass_referenced_var): Use it.
5037 2004-10-25 Roger Sayle <roger@eyesopen.com>
5038 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5040 * cse.c: Change encoding of quantity numbers to avoid undefined
5041 pointer arithmetic on qty_table.
5042 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5043 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5044 (new_basic_block): Assign "real" quantity numbers from zero.
5045 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5046 REG_QTY to its unique negative value.
5047 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5048 (cse_main): Don't include max_reg when determining max_qty.
5049 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5050 which causes undefined C99 behaviour. Only allocate needed memory.
5052 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5054 * stmt.c (expand_case): Remove an obsolete comment.
5056 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5059 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5060 layout_type as it is already done by build_array_type.
5061 * tree.c (build_array_type): Layout the type even
5063 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5065 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5067 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5069 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5070 with wider-than-32-bit HOST_WIDE_INTs.
5072 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5074 * config/mips/mips.c(mips_output_filename): Remove unused
5075 array ltext_label_name
5077 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5079 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5081 2004-10-25 Ben Elliston <bje@au.ibm.com>
5083 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5085 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5087 * predict.c (predict_loops): Call scev_finalize instead of
5090 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5092 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5093 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5094 config/sh/ushmedia.h, config/sparc/elf.h,
5095 config/sparc/sp64-elf.h: Update copyright.
5097 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5099 * stmt.c (expand_case): Handle the default label outside of
5100 the for loop. Remove code to handle a missing default label.
5102 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5104 * dbxout.c (dbxout_function_decl): Don't use
5105 DBX_OUTPUT_FUNCTION_END.
5106 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5107 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5109 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5112 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5114 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5116 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5117 which way to record the equality as well.
5118 (loop_depth_of_name): New function.
5120 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5123 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5124 through the operand if it is a useless type conversion.
5126 2004-10-23 Ben Elliston <bje@au.ibm.com>
5128 * cfg.c (remove_edge): Use VEC_unordered_remove.
5129 (redirect_edge_succ): Likewise.
5130 (redirect_edge_pred): Likewise.
5131 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5133 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5135 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5138 2004-10-22 Eric Christopher <echristo@redhat.com>
5140 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5143 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5145 * config/rs6000/spe.md (spe_extendsfdf2): New.
5146 (movdf_e500_double): New.
5147 (spe_truncdfsf2): New.
5154 (spe_floatsidf2): New.
5155 (spe_floatunssidf2): New.
5156 (fix_truncdfsi2): New.
5157 (spe_fixuns_truncdfsi2): New.
5159 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5160 (fpr_truncdfsf2): New.
5161 (negdf2): Change to expander.
5163 (fpr_nabsdf2): Name pattern.
5164 (adddf3): Change to expander.
5166 (subdf3): Change to expander.
5168 (muldf3): Change to expander.
5170 (divdf3): Change to expander.
5172 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5173 (cmpdf): Allow for TARGET_E500_DOUBLE.
5175 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5177 * c-semantics.c (re_push_stmt_list): Remove.
5178 * c-common.h: Remove the corresponding prototype.
5180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5182 * stmt.c (asm_op_is_mem_input): Remove.
5183 * tree.h: Remove the corresponding prototype.
5185 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5187 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5188 * tree-gimple.h: Remove the corresponding prototype.
5190 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5192 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5194 * rtl.h: Remove the corresponding prototypes.
5196 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5198 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5199 edge information when we commit ourselves to threading a
5202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5204 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5205 into worklist instead of their indexes.
5207 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5209 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5210 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5211 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5212 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5213 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5214 tree-scalar-evolution.c, tree-ssa-dom.c,
5215 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5216 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5217 tree-vectorizer.c, vec.h: Fix comment formatting.
5219 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5221 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5222 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5224 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/ptx4.h, config/mcore/mcore-pe.h,
5227 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5229 2004-10-22 Peter Barada <peter@the-baradas.com>
5231 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5232 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5233 renaming of non-live registers in interrupt functions.
5234 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5236 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5238 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5239 Use integer for loop counter.
5240 (num_ending_zeros): New function.
5241 (number_of_iterations_cond): Use num_ending_zeros.
5243 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5245 * config.gcc: Add support for --enable-e500_double.
5247 * config/rs6000/e500-double.h: New file.
5249 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5252 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5255 * config/rs6000/linuxspe.h: Same.
5257 * doc/invoke.texi (Option Summary): Document new options for
5259 (RS/6000 and PowerPC Options): Same.
5261 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5263 (rs6000_override_options): Use it. Use
5264 SUB3TARGET_OVERRIDE_OPTIONS.
5265 Add 8548 to processor_target_table.
5266 (rs6000_legitimate_address): Handle e500 doubles.
5267 (rs6000_legitimize_address): Same.
5268 (rs6000_legitimize_reload_address): Same.
5269 (rs6000_hard_regno_nregs): Same.
5270 (spe_func_has_64bit_regs_p): Same.
5271 (emit_frame_save): Same.
5272 (gen_frame_mem_offset): Same.
5273 (rs6000_dwarf_register_span): Same.
5274 (rs6000_generate_compare): Same.
5275 (easy_fp_constant): Same.
5276 (legitimate_offset_address_p): Same.
5278 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5287 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5289 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5291 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5293 * dbxout.c: Remove unnecessary #undefs.
5294 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5295 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5296 definition into use sites.
5297 (cwd): Make local to dbxout_init.
5298 (dbxout_init): Restructure cwd-using logic for clarity. Use
5300 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5301 STABS_GCC_MARKER folded in here.
5302 * system.h: Poison now-unused macros.
5303 * doc/tm.texi: Remove documentation of now-unused macros.
5305 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5308 * c-opts.c (push_command_line_include): Use the current file
5309 name instead of the main one.
5311 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5314 * tree.c (staticp): A CONST_DECL has static storage if either
5315 TREE_STATIC or DECL_EXTERNAL is set.
5316 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5319 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5321 * expr.c (store_expr): Remove dont_store_target.
5323 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5325 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5327 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5329 * tree-cfg.c (thread_jumps): Move a part of it to ...
5330 (thread_jumps_from_bb): ... here.
5332 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5334 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5335 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5337 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5339 * expr.c (store_expr): Clean up by renaming want_value to
5342 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5344 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5347 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5350 * expmed.c (store_bit_field): Pass original 'value' before
5353 2004-10-21 Nicolas Pitre <nico@cam.org>
5355 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5356 * config/arm/ieee754-df.S: Ditto.
5358 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5360 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5361 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5363 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5364 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5365 an internal label and an N_SLINE .stabn whose value is the
5366 difference between that label and the function entry label.
5367 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5368 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5369 label and an N_SO stab with an empty string referring to it.
5370 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5371 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5372 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5373 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5374 macro is never defined.
5375 * sdbout.c (sdbout_source_line_counter): Delete.
5376 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5377 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5379 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5381 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5382 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5383 definitions (identical to default).
5384 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5385 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5386 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5387 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5388 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5389 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5390 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5391 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5392 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5393 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5394 (sym_lineno): Delete.
5395 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5396 now-unused variable.
5397 (alpha_output_lineno): Delete.
5398 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5399 * config/mips/mips.c (mips_output_filename): Don't use
5400 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5401 (mips_output_lineno): Delete.
5402 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5403 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5404 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5405 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5406 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5407 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5408 * config/mmix/mmix.h: Likewise.
5409 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5410 * config/mmix/mmix-protos.h: Don't prototype it.
5411 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5412 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5413 * config/arm/aout.h: Remove RISCiX-specific definition of
5414 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5415 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5416 ASM_OUTPUT_SOURCE_LINE.
5417 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5418 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5419 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5421 * doc/tm.texi: Update.
5423 2004-10-20 Richard Henderson <rth@redhat.com>
5425 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5427 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5429 * configure.ac: Revert my previous patch.
5430 * configure: Regenerate.
5432 2004-10-20 Ben Elliston <bje@au.ibm.com>
5434 * config/rs6000/rs6000.c
5435 (rs6000_va_start): Use build_va_arg_indirect_ref.
5436 (rs6000_gimplify_va_arg): Likewise.
5438 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5441 * configure.ac: Declare AM_LANGINFO_CODESET.
5442 * aclocal.m4: Define AM_LANGINFO_CODESET.
5443 * configure, config.in: Rebuilt.
5445 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5447 * expr.c (store_expr): Remove code that is run when
5448 want_value & 1 is nonzero.
5450 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5452 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5453 from function pointer to void *.
5455 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5458 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5459 the frame pointer adjustment when exception handling is enabled.
5461 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5463 * stor-layout.c: Fix a comment typo.
5465 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5467 * expr.c (store_field): Remove two arguments value_mode and
5469 (expand_assignment, store_constructor_field,
5470 expand_expr_real_1): Adjust calls to store_field.
5472 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5474 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5477 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5478 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5479 base and index register for loads.
5481 * config/arc/t-arc: Fix multilib handling.
5483 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5485 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5486 don't inspect BLOCK_FOR_INSN for barriers.
5487 * emit-rtl.c (emit_barrier_before): Revert last change.
5488 (emit_barrier_after, emit_barrier): Ditto.
5490 * doc/extend.texi (Extended Asm): Warn and provide example
5491 solution for using a call-clobbered asm register.
5492 (Local Reg Vars): Similar. Cross-reference example.
5494 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5496 * tree-cfg.c (group_case_labels): Look at the second to last
5497 case statement for combing with the default case.
5499 2004-10-19 Richard Hendeson <rth@redhat.com>
5502 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5504 2004-10-19 Richard Hendeson <rth@redhat.com>
5506 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5507 succeeds, only expand the result.
5509 2004-10-19 Richard Hendeson <rth@redhat.com>
5512 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5515 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5517 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5520 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5522 * expr.c (expand_assignment): Remove the last argument.
5523 Change the return type to void.
5524 * expr.h: Update the prototype of expand_assignment.
5525 * function.c (assign_parm_setup_reg): Update a call to
5527 * stmt.c (expand_asm_expr): Likewise.
5529 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5531 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5532 unnecessary assignments to temp. Return const0_rtx.
5534 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5536 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5538 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5540 * configure.ac (powerpc-*-darwin*): Require assembler to support
5542 * configure: Regenerate.
5544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5546 * reload1.c (ior_hard_reg_set): Remove.
5547 (finish_spills): Use IOR_HARD_REG_SET instead of
5550 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5552 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5553 the currently visited word to right.
5555 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5558 * expmed.c (expand_smod_pow2): Handle modes whose size
5559 is greater than that of HOST_WIDE_INT.
5561 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5563 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5565 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5566 Roger Sayle <roger@eyesopen.com>
5569 * dojump.c (discard_pending_stack_adjust): New function.
5570 (clear_pending_stack_adjust): Call it.
5571 * expr.h (discard_pending_stack_adjust): Declare it.
5572 * explow.c (emit_stack_save): Emit pending stack adjustments
5573 before saving the stack pointer.
5574 (emit_stack_restore): Discard pending stack adjustments before
5575 restoring the stack pointer.
5577 2004-10-18 Richard Henderson <rth@redhat.com>
5579 * c-common.c (handle_mode_attribute): Allow scalar->vector
5582 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5584 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5585 value to expand_assignment.
5587 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5589 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5591 (thread_jumps): Iterate until no new forwarder block arises.
5593 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5595 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5596 (thread_jumps): Use forwardable as cache of
5597 tree_forwarder_block_p throughout the function.
5599 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5601 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5603 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5607 * tree-cfg.c (remove_bb): If we have a label expression in the
5608 basic block and the label we have taken the address, move the
5609 label expression to the basic block which is previous in the
5611 (tree_verify_flow_info): Fix printing out the label name of the
5612 problematic label expression.
5614 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5616 PR rtl-optimization/18002
5617 * simplify-rtx.c (mode_signbit_p): Externalize function...
5618 * rtl.h (mode_signbit_p): ... to here.
5619 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5620 canonical form of XOR signbit and move to outer op.
5622 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5624 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5626 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5627 Don't call fold_stmt more than once, use bsi_replace.
5629 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5631 PR tree-optimization/17656
5632 * tree-ssa.c (replace_immediate_uses): When replacing a
5633 constant, if the call to fold_stmt produced a different
5634 statement, get an appropriate statement pointer by scanning
5637 2004-10-18 Richard Henderson <rth@redhat.com>
5639 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5641 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5644 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5645 (stage1-start): Remove and copy libunwind.a and
5646 libunwind*$(SHLIB_EXT) instead of libunwind*.
5647 (stage2-start): Likewise.
5648 (stage3-start): Likewise.
5649 (stage4-start): Likewise.
5650 (stageprofile-start): Likewise.
5651 (stagefeedback-start): Likewise.
5653 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5654 the shared library to be created and don't remove the existing
5656 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5657 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5658 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5659 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5660 * config/sh/t-linux (SHLIB_LINK): Likewise.
5661 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5662 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5663 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5664 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5666 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5669 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5671 * basic-block.h (reg_set_iterator): New.
5672 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5673 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5674 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5675 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5677 * cfgcleanup.c (thread_jump): Likewise.
5678 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5679 * conflict.c (conflict_graph_compute): Likewise.
5680 * flow.c (verify_local_live_at_start, update_life_info,
5681 initialize_uninitialized_subregs, propagate_one_insn,
5682 init_propagate_block_info, free_propagate_block_info,
5683 propagate_block, dump_regset): Likewise.
5684 * global.c (global_conflicts): Likewise.
5685 * graph.c (start_bb): Likewise.
5686 * local-alloc.c (update_equiv_regs): Likewise.
5687 * loop.c (load_mems): Likewise.
5688 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5689 find_reg, finish_spills): Likewise.
5690 * resource.c (mark_target_live_regs): Likewise.
5691 * sched-deps.c (sched_analyze_insn): Likewise.
5692 * sched-rgn.c (sched-rgn.c): Likewise.
5693 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5695 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5697 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5698 operand 1 instead of 2
5700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5702 * loop-unroll.c: Fix comment typos.
5704 2004-10-18 Revital Eres <eres@il.ibm.com>
5706 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5707 * loop-unroll.c: Include varray.h.
5708 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5709 opt_info and expand it to support variable expansion.
5710 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5711 expand it to support variable expansion.
5712 (pt_info_start_duplication): Rename si_info_start_duplication.
5713 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5714 to the variable expansion optimization.
5715 (free_opt_info): Rename free_si_info.
5716 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5717 expand_var_during_unrolling, insert_var_expansion_initialization,
5718 combine_var_copies_in_loop_exit, release_var_copies,
5719 get_expansion): New functions.
5720 (peel_loop_completely, unroll_loop_constant_iterations,
5721 unroll_loop_runtime_iterations, peel_loop_simple,
5722 unroll_loop_stupid): Change uses of struct si_info
5724 and add uses of fvariable-expansion-in-unroller flag.
5725 * params.def: Add parameter to restrict the number of expansions.
5726 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5727 the number of expansions.
5728 * common.opt: (fvariable-expansion-in-unroller): New flag.
5729 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5731 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5733 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5734 __GXX_MERGED_TYPEINFO_NAMES to 0.
5736 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5738 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5739 handle barriers in a bb by checking that it points to a NULL bb.
5740 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5741 (emit_barrier_after, emit_barrier): Ditto.
5743 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5745 * doc/extend.texi (Attribute Syntax): Clarify details of
5746 attributes on parameters.
5748 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5750 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5753 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5756 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5758 * c-typeck.c (default_function_array_conversion): Always create
5759 &a[0] for array types.
5760 (build_unary_op): Do not fold &a[x] into a + x.
5762 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5765 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5766 block if there is a goto with a locus.
5768 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5770 * config/elfos.h, config/gofast.h, config/interix.h,
5771 config/netbsd.h, config/svr3.h, config/vxworks.h,
5772 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5773 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5774 config/alpha/netbsd.h, config/arm/arm-modes.def,
5775 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5776 config/cris/aout.h, config/frv/frv-modes.def,
5777 config/i386/beos-elf.h, config/i386/gas.h,
5778 config/i386/i386-coff.h, config/i386/i386-modes.def,
5779 config/i386/linux.h, config/i386/linux64.h,
5780 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5781 config/i386/netbsd64.h, config/i386/sco5.h,
5782 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5783 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5784 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5785 config/mips/mips-modes.def, config/mips/sdb.h,
5786 config/mips/vr.h, config/mips/vxworks.h,
5787 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5788 config/pa/pa32-linux.h, config/rs6000/40x.md,
5789 config/rs6000/7450.md, config/rs6000/8540.md,
5790 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5791 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5792 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5793 config/s390/s390-modes.def, config/sh/elf.h,
5794 config/sh/sh-modes.def, config/sh/sh64.h,
5795 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5796 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5797 config/vax/vax.md: Update copyright.
5799 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5801 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5803 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5805 * c-typeck.c (default_function_array_conversion): Always create
5806 &a[0] for array types.
5807 (build_unary_op): Do not fold &a[x] into a + x.
5809 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5811 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5812 instead 2^32 / phi if long is 64-bit.
5814 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5816 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5818 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5820 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5821 __ptrextent__, __ptrvalue and __ptrvalue__.
5822 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5825 2004-10-16 Dale Johannesen <dalej@apple.com>
5827 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5829 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5831 PR tree-optimization/17766
5832 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5833 (dom_info_available_p): Declare.
5834 * cfghooks.c (split_block, make_forwarder_block): Use
5835 dom_info_available_p.
5836 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5837 free_dominance_info, verify_dominators): Ditto.
5838 (dom_info_available_p): New function.
5839 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5840 (thread_jumps): Use dom_info_available_p.
5841 * tree-complex.c (expand_complex_div_wide): Ditto.
5842 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5844 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5846 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5847 (find_best_candidate): Take also important candidates into account.
5848 (find_optimal_iv_set): Initialize important_candidates bitmap.
5850 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5852 PR tree-optimization/17560
5853 * predict.c (tree_estimate_probability): Mark irreducible
5856 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5858 PR rtl-optimization/17723
5859 * cfgcleanup.c (merge_memattrs): Handle case when
5860 MEM_SIZE == NULL_RTX.
5862 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5864 * toplev.c (dump_file_name): Change type to be const.
5866 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5868 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5869 non_lvalue to stop something being a null pointer constant.
5871 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5873 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5874 available for TARGET_FPRS.
5875 (FUNCTION_VALUE_REGNO_P): Same.
5877 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5879 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5880 -maltivec in same style as other ISA options.
5882 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5884 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5887 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5889 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5890 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5891 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5892 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5893 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5894 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5895 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5896 predict.def, predict.h, protoize.c, reload.h, resource.h,
5897 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5898 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5899 unwind-sjlj.c, value-prof.h: Update copyright.
5901 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5903 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5905 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5907 * tree-optimize.c (execute_one_pass): Stop timer right after
5910 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5913 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5916 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5917 (remove_useless_stmts_1): Fold trees we know how to fold.
5919 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5921 * configure.ac: Add .machine power4 directive when testing for
5923 * configure: Regenerate.
5925 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5927 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5929 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5931 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5934 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5936 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5937 for 'f' if !TARGET_FPRS.
5939 2004-10-14 Richard Henderson <rth@redhat.com>
5942 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5944 2004-10-14 Richard Henderson <rth@redhat.com>
5947 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5949 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5950 instaed of current_function_decl non-null.
5952 2004-10-14 Matt Austern <austern@apple.com>
5954 * pointer-set.c: New file, special-purpose hash table.
5955 * pointer-set.h: New file.
5956 * tree.h (struct pointer_set_t): Declare as opaque type.
5957 (tree_walk): Last argument is pointer_set_t* now.
5958 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5960 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5961 track of which nodes have already been visited.
5962 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5963 * cgraphunit.c (cgraph_create_edges): Likewise.
5964 (cgraph_characterize_statics_local): Likewise.
5965 * tree-dfa.c (collect_dfa_stats): Likewise.
5966 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5968 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5969 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5970 of walk_subtrees is pointer_set_t* now.
5971 * Makefile.in (OBJS-common): add pointer-set.o
5972 (tree-inline.o): Depends on pointer-set.h
5973 (tree-dfa.o): Likewise
5974 (cgraphunit.o): Likewise
5976 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5978 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5979 (TARGET_ASM_FILE_START): Define.
5980 * config/darwin.h (ASM_SPEC): Define.
5981 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5982 -mlong-double-128, it's the default. Update comment about reason
5983 for force_cpusubtype_ALL.
5984 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5985 * config/rs6000/darwin-world.asm: Likewise.
5986 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5987 (symbolic_operand): Delete #if 0ed code.
5989 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5991 * stmt.c (add_case_node): Make sure that we have integer
5992 constant before calling tree_int_cst_compare.
5994 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5998 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5999 (remove_useless_stmts_1): Fold trees we know how to fold.
6001 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6003 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6004 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6007 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6009 * reload.c (find_reloads): When reloading a PLUS with constant
6010 operand, make sure the constant is pushed to the constant pool
6012 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6013 reload bug workaround.
6014 (s390_expand_plus_operand): Likewise.
6016 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6018 * opts.c (common_handle_option): Do not enable
6019 flag_speculative_prefetching for -fprofile-generate/use.
6021 2004-10-14 Devang Patel <dpatel@apple.com>
6024 * tree-if-conv.c (process_phi_nodes): Process latch block.
6025 (combine_blocks): Process latch block and update loop structure.
6027 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6029 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6030 (vect_update_ivs_after_vectorizer):
6031 (vect_transform_for_unknown_loop_bound):
6032 (tree_duplicate_loop_to_edge):
6033 (allocate_new_names):
6036 (rename_variables_in_bb):
6038 (rename_variables_in_loop):
6040 (update_phis_for_duplicate_loop):
6041 (update_phi_nodes_for_guard):
6042 (make_loop_iterate_ntimes):
6043 (tree_duplicate_loop_to_edge_cfg):
6045 (vect_analyze_loop_with_symbolic_num_of_iters):
6046 (verify_loop_for_duplication):
6047 (vect_gen_niters_for_prolog_loop):
6048 (vect_update_niters_after_peeling):
6049 (vect_update_inits_of_dr):
6050 (vect_update_inits_of_drs):
6051 (vect_build_loop_niters):
6052 (vect_do_peeling_for_alignment): New functions.
6053 (vect_transform_loop): Add unknown and known but indivisible loop
6054 bound support; add peeling for unalignment support.
6055 (vect_analyze_loop_form): Support symbolic number of iterations.
6056 (vect_transform_loop_bound): New input parameter.
6057 (vect_get_loop_niters): Change input parameter type.
6058 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6059 (vectorizable_store): Allow unaligned access.
6060 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6061 (vect_analyze_data_refs_alignment): Allowed one unaligned
6063 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6065 (LOOP_VINFO_INT_NITERS): New macro.
6066 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6067 (do_peeling_for_alignment):
6068 (unaligned_drs): New members of _loop_vec_info.
6069 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6071 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6073 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6074 (struct tree_string): Remove "const" qualifier for "str".
6076 2004-10-14 Ira Rosen <irar@il.ibm.com>
6078 * tree-vectorizer.c (vect_analyze_data_refs): Call
6079 vect_get_base_and_bit_offset to get memory tag for array ref.
6080 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6082 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6084 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6085 * configure: Regenerate.
6087 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6089 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6090 patches to solve spurious testsuite failures.
6092 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6094 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6095 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6096 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6097 gcc_assert under ENABLE_CHECKING.
6098 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6099 get_vectype_for_scalar_type).
6101 (vect_get_vec_def_for_operand): Remove redundant variables.
6102 (vect_transform_loop): Likewise.
6104 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6106 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6107 global for -mcaller-super-interworking.
6108 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6109 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6110 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6111 not need a frame pointer.
6112 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6113 the soft frame pointer offset.
6114 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6115 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6116 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6117 the stack. Use frame_pointer_needed to choose between them.
6118 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6119 (interwork_with_frame): New macro.
6120 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6122 2004-10-14 Ben Elliston <bje@au.ibm.com>
6125 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6126 up the filename looking for a previous directory separator.
6128 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6130 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6131 parser_xref_tag): New.
6132 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6134 (declspecs_add_type): Adjust prototypes.
6135 * c-parse.in (%union): Add tstype.
6136 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6137 typespec_reserved_attr, typespec_nonreserved_nonattr,
6138 structsp_attr, structsp_nonattr): Change to tstype. Update
6140 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6141 (declspecs_add_type): Update to take struct c_typespec argument.
6142 Set tag_defined_p and typedef_p as appropriate.
6143 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6144 Update to return struct c_typespec.
6145 (shadow_tag_warned): Don't let empty declarations with qualifiers
6146 or storage class specifiers redeclare a tag if a previous
6147 declaration is visible.
6149 2004-10-13 Richard Henderson <rth@redhat.com>
6152 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6153 for DECL_INCOMING_RTL.
6155 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6158 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6159 trunc_int_for_mode for constants used in shortened mode.
6161 2004-10-13 Richard Henderson <rth@redhat.com>
6164 * c-common.c (handle_mode_attribute): Disallow mode changes that
6165 alter the CODE of the top-level type.
6167 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6168 integer from internal limits macros.
6169 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6171 2004-10-13 Richard Henderson <rth@redhat.com>
6174 * function.c (instantiate_decl): Recurse for CONCAT.
6176 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6178 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6181 (extzvdi_internal1): Add attribute "compare".
6182 (extzvdi_internal2): Same.
6184 2004-10-12 Tom Tromey <tromey@redhat.com>
6186 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6188 2004-10-13 Dale Johannesen <dalej@apple.com>
6190 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6192 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6194 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6195 * c-decl.c (c_write_global_declarations): ... instead of here ...
6196 * cp/decl.c (cp_finish_file): ... and here.
6197 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6199 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6201 * tree-ssa-dom.c (record_range): Free the element if we are not
6204 2004-10-13 Tom Tromey <tromey@redhat.com>
6207 * gcc.c (option_map): Added --extdirs and --encoding.
6209 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6212 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6213 sparc_can_output_mi_thunk.
6214 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6215 handling of vcall offset.
6216 (sparc_can_output_mi_thunk): New predicate.
6217 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6218 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6219 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6221 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6223 * config/sparc/sparc.md (movdi): Remove redundant test.
6225 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6227 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6228 TDF_IPA from -fdump-tree-*-all.
6230 2004-10-13 Paul Brook <paul@codesourcery.com>
6232 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6233 * config/arm/arm.c (thumb_find_work_register): Update comments.
6234 (arm_load_pic_register): Add argument for scratch register.
6235 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6236 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6238 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6240 * tree-data-ref.c: Fix comment typos.
6242 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6243 Zdenek Dvorak <dvorakz@suse.cz>
6245 PR tree-optimization/17724
6246 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6248 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6250 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6251 (altivec_builtin_mask_for_store): Likewise.
6252 (altivec_init_builtins): Use lang_hooks.builtin_function to
6253 create the decls for builtin_altivec_mask_for_load/store.
6255 2004-10-13 Nick Clifton <nickc@redhat.com>
6257 * config/c4x/c4x.c: Remove inclusion of loop.h.
6259 2004-10-12 Ben Elliston <bje@au.ibm.com>
6261 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6262 (ei_container): New; renamed.
6263 (ei_start, ei_last): New macros.
6264 (ei_start_1, ei_last_1): Renamed from ei_start.
6265 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6266 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6267 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6269 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6271 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6272 * cfgloop.c (initialize_loops_parallel_p): New.
6273 (flow_loops_find): Initialize the parallel_p field to true for all
6275 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6276 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6277 the size of the data accessed in the loop.
6278 (struct nb_iter_bound): Moved...
6279 * cfgloop.h (struct nb_iter_bound): ... here.
6280 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6281 (record_estimate): Declare extern here.
6282 * tree-chrec.c: Fix comments.
6283 (nb_vars_in_chrec): New function.
6284 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6285 * tree-data-ref.c: Don't include lambda.h, that is already included
6287 (tree_fold_divides_p): Don't check for integer_onep.
6288 (tree_fold_bezout): Removed.
6289 (gcd): New static duplicated function.
6290 (int_divides_p, dump_subscript): New.
6291 (dump_data_dependence_relation): Use dump_subscript.
6292 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6293 estimate_niter_from_size_of_data): New.
6294 (analyze_array_indexes, analyze_array): Call
6295 estimate_niter_from_size_of_data during the detection of array
6296 references. Pass in a pointer to the statement that contains the
6298 (all_chrecs_equal_p): New.
6299 (compute_distance_vector): Renamed compute_subscript_distance.
6300 Deal with multivariate conflict functions.
6301 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6302 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6303 (non_affine_dependence_relation): New.
6304 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6305 analyze_siv_subscript, analyze_miv_subscript,
6306 analyze_overlapping_iterations, subscript_dependence_tester):
6307 Initialize and return last_conflicts function.
6308 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6309 compute_overlap_steps_for_affine_1_2): New.
6310 (analyze_siv_subscript_affine_cst): Removed.
6311 (analyze_subscript_affine_affine): Disprove dependences based on the
6312 iteration domains. Solve the univariate dependence case as before,
6313 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6314 Implement the multivariate case of 2 versus 1 variables.
6315 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6317 (find_data_references_in_loop): Compute and initialize
6318 loop->estimated_nb_iterations and loop->parallel_p.
6319 (analyze_all_data_dependences): Modify the debug dump order.
6320 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6321 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6322 (SUB_LAST_CONFLICT, subscript->last_conflict,
6323 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6324 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6325 (find_data_references_in_loop, initialize_data_dependence_relation,
6326 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6328 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6330 * configure: Regenerate.
6332 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6335 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6336 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6337 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6340 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6342 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6343 (s390_gimplify_va_arg): Likewise.
6345 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6347 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6348 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6349 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6350 * regclass.c (record_address_regs): Remove ifdef. Use
6351 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6352 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6354 (scan_rtx_address, replace_oldest_value_addr): Use
6355 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6356 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6357 unnecessary definitions.
6358 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6359 and MODE_BASE_REG_REG_CLASS.
6360 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6361 (MODE_BASE_REG_REG_CLASS): Define.
6362 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6363 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6364 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6365 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6367 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6369 * tree-ssa-alias.c (verify_name_tags): New function.
6370 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6371 (verify_alias_info): Call verify_name_tags.
6373 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6375 PR rtl-optimization/17931
6376 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6379 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6381 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6382 rather than aborting.
6384 2004-10-12 Paul Brook <paul@coudesourcery.com>
6386 * config.gcc: Add armv6{k,z,zk}
6387 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6388 * config/arm/tune.md: Regenerate.
6389 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6391 (all_architectures): Add armv6k, armv6z, armv6zk.
6392 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6393 * doc/invoke.texi: Document new arch and cpu values.
6395 2004-10-12 Paul Brook <paul@coodesourcery.com>
6397 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6400 2004-10-12 Paul Brook <paul@codesourcery.com>
6402 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6403 Handle negative constants.
6405 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-typeck.c (convert_arguments): Return error_mark_node if there
6409 are too few arguments.
6410 (build_function_call): Handle error_mark_node return from
6413 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6415 * configure.ac (symbolic_link): Replace with $LN_S.
6416 (Assembler/Linker): Hard link from gas and binutils trees.
6417 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6418 * configure: Regenerate.
6420 2004-10-12 Paul Brook <paul@codesourcery.com>
6422 * configure.ac: Don't look for host assembler when building a canadian
6424 * configure: Regenerate.
6426 2004-10-11 Roger Sayle <roger@eyesopen.com>
6429 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6430 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6431 line options for "-lang-asm" and if found allow any of the C-family
6433 (c_common_handle_option): Remove last use of permit_fortran_options.
6435 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6437 * config/s390/s390.c (print_operand): Support 'S' format flag.
6438 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6439 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6440 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6441 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6442 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6443 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6444 ("*movstricthi"): Likewise.
6445 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6446 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6447 ("*sethiqisi", "*sethihisi"): Likewise.
6448 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6449 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6450 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6451 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6452 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6454 ("*tmhi_full"): Fix incorrect op_type attribute.
6456 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6457 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6458 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6459 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6461 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6464 * function.c (temp_slots_at_level): Fix typo which creates too
6465 many temp stack slots levels.
6467 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6469 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6471 (s390_trampoline_instantiate): Adapt.
6472 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6474 2004-10-11 Roger Sayle <roger@eyesopen.com>
6477 * stmt.c (add_case_node): Add additional type argument. Declare
6478 as static to match prototype. Convert the upper and lower bounds
6479 to the specified index type. Optimize away case ranges/values
6480 that are outside the index type's bounds. Truncate case ranges
6481 that span the index type's bounds.
6482 (expand_case): Avoid unnessary computation and memory allocation
6483 when index type is error_mark_node. Pass index_type as required
6484 by change to add_case_node API. No need to convert case range
6485 bounds to index_type, this is now done by add_case_node.
6487 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6489 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6490 * config/s390/s390.c (s390_offset_p): New function.
6491 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6492 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6493 transform Q->Q alternatives to *clc pattern.
6495 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6496 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6497 to transform Q->Q alternatives to *mvc pattern.
6498 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6499 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6500 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6501 transform Q->Q alternatives to *nc pattern.
6502 ("*nc"): New insn. New peephole to merge adjacent NCs.
6503 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6504 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6505 transform Q->Q alternatives to *oc pattern.
6506 ("*oc"): New insn. New peephole to merge adjacent OCs.
6507 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6508 transform Q->Q alternatives to *xc pattern.
6509 ("*xc"): New insn. New peephole to merge adjacent XCs.
6510 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6512 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6514 * gimplify.c (gimple_push_condition): Make sure that we don't
6515 have any saved condition cleanup if we were at the top level.
6517 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6519 * config/frv/frv.md (*adddi3_internal): Change name to...
6520 (adddi3): ...replacing the exisiting define_expand. Combine
6521 alternatives. Fix the range of the constant constraints ('J' instead
6522 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6523 to extract the lower and upper halves of the DImode operands.
6524 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6525 (adddi3_lower): Fix the range of the constant constraints and
6526 remove the bogus operands[2] check.
6527 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6528 operand 2. Use addxi to handle constant operands.
6529 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6531 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6533 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6534 editor's paren matching. Allow #define inside a struct.
6536 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6539 part of PR c++/17657
6540 * fold-const.c (fold_build_cleanup_point_expr): New function.
6541 * tree.h (fold_build_cleanup_point_expr): Prototype.
6543 2004-10-10 Eric Christopher <echristo@redhat.com>
6545 * dwarf2out.c: Move attribute to subprogram declaration
6546 instead of subroutine type.
6548 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6550 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6551 hoist_insn_after, and hoist_insn_to_edge.
6552 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6553 no_jumps_between_p, and insn_dependent_p.
6554 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6555 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6556 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6557 hoist_insn_to_edge): Remove.
6559 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6562 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6563 type in declarations that are not definitions except for the case
6564 of parameters of void type.
6566 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6568 * tree-cfg.c: Fix comment typos.
6570 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6573 * builtins.c (expand_builtin_va_start): Check for too few
6574 arguments to va_start.
6576 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6579 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6580 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6582 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6585 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6587 PR tree-optimization/17906
6588 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6589 copy non-gimple reg arguments.
6591 2004-10-09 Roger Sayle <roger@eyesopen.com>
6593 PR rtl-optimization/17853
6594 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6595 Reorganize handling of comparison operations with floating point
6596 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6597 Likewise, introduce support for comparison operations with vector
6598 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6600 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6601 * doc/tm.texi: Likewise.
6603 2004-10-09 Steven Bosscher <stevenb@suse.de>
6605 * regs.h (struct reg_info_def): Remove the last_node_uid and
6606 changes_mode fields.
6607 (REGNO_LAST_NOTE_UID): Don't define.
6608 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6609 * regmove.c (copy_src_to_dest): Likewise.
6611 2004-10-09 Roger Sayle <roger@eyesopen.com>
6614 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6615 relational comparison operator op needs to be swapped/reversed when
6616 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6618 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6621 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6622 instead of bsi_start.
6623 (value_replacement): Likewise.
6624 (abs_replacement): Likewise
6626 2004-10-09 Steven Bosscher <stevenb@suse.de>
6628 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6629 (expand_gimple_cond_expr, expand_gimple_tailcall,
6630 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6631 (tree_expand_cfg): Announce full RTL function dump.
6632 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6633 not the graph version.
6634 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6635 in the arms of a COND_EXPR for lowered nodes.
6637 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6639 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6640 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6641 strtoufix16, strtoufix32, strtoufix64): Declare.
6643 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6645 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6646 for an out-of-range floating point constant.
6647 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6648 warning if the target format does not support infinities.
6650 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6652 * emit-rtl.c (last_label_num, base_label_num): Remove.
6653 (max_label_num): Always return label_num.
6654 (set_new_last_label_num, restore_emit_status): Remove.
6655 (init_emit): Don't initialize last_label_num.
6656 * function.c (pop_function_context_from): Don't call
6657 restore_emit_status.
6658 * function.h: Remove the prototype for restore_emit_status.
6659 * rtl.h: Remove the prototype for set_new_last_label_num.
6661 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6663 * stmt.c (expand_decl_init): Remove.
6664 * tree.h: Remove the corresponding prototype.
6666 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6668 * integrate.c (try_constants, subst_constants, mark_stores):
6670 * integrate.h: Remove the prototype for try_constants.
6672 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6674 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6675 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6676 comments about its relevance to errors.
6677 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6679 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6682 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6685 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6687 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6688 reference_node_pool.
6690 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6692 * tree-cfg.c: Fix a comment typo.
6694 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6696 * config/s390/s390.c (s390_register_info): Don't save fprs for
6698 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6700 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6702 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6703 (TARGET_DEFAULT): Use symbolic values.
6704 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6705 (TARGET_DEFAULT): Use symbolic values.
6706 * config/s390/s390.c (s390_backchain_string): Initialize to
6707 TARGET_DEFAULT_BACKCHAIN.
6709 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6711 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6712 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6714 (expand_builtin_strcat): Accept a type parameter.
6715 (fold_builtin_mempcpy): Accept a type and endp parameter.
6717 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6718 Accept an `exp' instead of an `arglist'.
6720 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6722 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6723 reverting my 2004-09-07 patch to use build_int_cst.
6725 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6728 * config/sparc/sparc.c (input_operand): Remove redundant code
6729 for handling LO_SUM.
6730 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6731 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6732 Otherwise only accept it for TFmode if quad move insns are available.
6734 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6736 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6737 common cases will be caught earlier than others.
6739 2004-10-08 Michael Matz <matz@suse.de>
6741 * loop-doloop.c (doloop_optimize): Extend count.
6743 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6745 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6746 (prefetch): Convert to expander.
6748 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6750 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6751 first argument of CALL.
6752 (tls_local_dynamic): Likewise.
6754 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6756 * c-typeck.c (enum impl_conv): New.
6757 (convert_for_assignment): Use it. Take tree for function called
6758 instead of its name. Handle ObjC selectors for diagnostics at
6759 start of function. Select diagnostic text within the function
6760 using full sentences for diagnsotics. Use %qE to name functions
6762 (convert_arguments, build_modify_expr,
6763 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6764 callers to convert_for_assignment.
6765 (warn_for_assignment): Remove.
6767 2004-10-08 Nick Clifton <nickc@redhat.com>
6769 * config/sh/symbian.c (symbian_possibly_export_base_class):
6770 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6771 TYPE_CONTAINS_VPTR_P.
6773 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6775 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6776 fixed registers form all_used_regs. Update call_really_used_regs.
6777 (CALL_REALLY_USED_REGISTERS): Define.
6778 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6779 with call_really_used_regs.
6781 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6783 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6784 for -profile as well as -p and -pg.
6786 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6788 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6790 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6792 * tree-cfg.c (tree_block_forwards_to): Remove.
6793 * tree-flow.h: Remove the corresponding prototype.
6795 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6797 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6798 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6800 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6803 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6804 flag_trapping_math is in effect, don't generate subtract
6807 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6809 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6810 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6811 (s390_extra_constraint_str): Add 'A' constraints.
6812 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6813 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6814 (CONSTRAINT_LEN): Likewise.
6815 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6816 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6817 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6818 ("*iordi3"): Add OI alternative and splitter.
6819 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6820 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6821 ("*xordi3"): Add XI alternative and splitter.
6822 ("*xorsi3", "*xorhi3"): Likewise.
6824 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6826 * config/mips/mips.c (mips_function_rodata_section): New function.
6827 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6829 2004-10-07 Devang Patel <dpatel@apple.com>
6831 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6832 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6833 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6834 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6835 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6836 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6837 UNSPEC_VCONDU_V16QI): New constant defines.
6838 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6839 vconduv16qi): New patterns.
6840 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6841 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6842 (get_vec_cmp_insn): Same.
6843 (get_vsel_insn): Same.
6844 (rs6000_emit_vector_compare): Same.
6845 (rs6000_emit_vector_select): Same.
6846 (INSN_NOT_AVAILABLE): New.
6848 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6850 PR tree-optimization/17749
6851 * tree-tailcall.c (find_tail_calls): Check that parameter is
6854 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/ia64/ia64.c: Fix a comment typo.
6858 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6860 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6862 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6865 * tree-inline.c (expand_call_inline): Do not warn for functions
6866 marked with attribute noinline.
6868 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6871 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6872 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6875 of 0 as 4th argument to pass_by_reference.
6876 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6878 2004-10-06 Eric Christopher <echristo@redhat.com>
6880 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6883 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6886 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6888 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6890 PR rtl-optimization/17791
6891 * loop-doloop.c (doloop_modify): Take number of iterations as
6893 (doloop_optimize): Extend or shorten the number of iterations
6894 when changing mode of counter register.
6895 * loop-iv.c (lowpart_subreg): Export.
6896 * rtl.h (lowpart_subreg): Declare.
6898 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6900 PR tree-optimization/17806
6901 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6902 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6903 flags moved to split_edge.
6905 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6908 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6909 before tentatively building the conditional move sequence.
6911 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6914 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6916 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6917 function_arg_padding.
6919 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6922 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6924 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6926 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6927 * hooks.h: Remove the corresponding prototypes.
6929 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6932 * tree-nested.c (walk_stmt_info): Add changed field.
6933 (convert_nonlocal_reference): Set changed to when we
6934 change a decl to unnested decl.
6935 <case ADDR_EXPR>: Instead of checking if the immediate part
6936 of the ADDR_EXPR changed, check the field changed.
6937 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6939 (convert_local_reference): Set changed to when we
6940 change a decl to unnested decl.
6941 <case ADDR_EXPR>: Instead of checking if the immediate part
6942 of the ADDR_EXPR changed, check the field changed.
6943 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6945 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6947 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6948 * dwarf2out.c (dwarf2out_init): Remove references to
6949 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6950 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6951 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6953 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6955 * c-typeck.c (convert_arguments): Take expression for called
6956 function rather than its name. Handle ObjC selectors directly
6957 rather than relying on warn_for_assignment to do so. Call warning
6958 directly rather than warn_for_assignment. Use %qE in diagnostics.
6959 Say "argument" rather than "arg" in diagnostics.
6960 (build_function_call): Update call to convert_arguments.
6962 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6965 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6966 ENUMs specially instead of just saying we do.
6968 2004-10-06 Eric Christopher <echristo@redhat.com>
6970 * dwarf2.h: Sync with include/elf/dwarf2.h
6972 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6974 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6977 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6979 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6980 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6982 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6984 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6986 (lambda_compute_auxillary_space): Split from here.
6988 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6990 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6991 * tree-flow.h: Add prototype.
6992 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6993 expr_invariant_in_loop.
6995 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6997 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7000 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7002 * config/s390/s390-protos.h (s_imm_operand): Remove.
7003 (s390_pool_operand): Add prototype.
7004 * config/s390/s390.c (general_s_operand): Remove.
7005 (s_imm_operand): Remove.
7006 (s_operand): Merge contents of general_s_operand.
7007 (s390_pool_operand): New function.
7008 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7009 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7010 ("*cmpdi_ccu"): Merge Q->Q alternative.
7011 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7012 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7014 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7015 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7016 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7018 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7020 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7021 call ia64_function_arg_boundary.
7022 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7023 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7024 (ia64_function_arg_advance): Do not put 128 bit floats into
7027 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7030 Accept an expression instead of an arglist.
7031 (expand_builtin_stpcpy): Accept an expression instead of an
7034 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7037 * doc/install.texi (*-*-solaris2*): Mention potential problem
7038 with Sun assembler + GNU linker and C++ programs.
7039 Document status of binutils 2.15 release.
7041 2004-10-06 Jan Hubicka <jh@suse.cz>
7043 * cse.c (cse_main): Kill push/pop context.
7045 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7047 * pretty-print.c: Include tree.h.
7048 (pp_base_prepare_to_format): New function, logic from
7049 text_specifies_location.
7050 (pp_base_format_text): Use gcc_assert.
7051 * pretty-print.h (pp_prepare_to_format): New macro.
7052 (pp_base_prepare_to_format): Prototype.
7053 * diagnostic.c (text_specifies_location): Delete.
7054 (bug_report_request): Delete.
7055 (diagnostic_set_info): Don't call text_specifies_location.
7056 (diagnostic_action_after_output): Put text from
7057 bug_report_request inline here. Use gcc_unreachable.
7058 (diagnostic_report_current_function): Fix comment.
7059 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7060 Call pp_prepare_to_format before diagnostic_starter.
7061 (trim_filename): Use IS_DIR_SEPARATOR.
7062 (fatal_error, internal_error): Use gcc_unreachable.
7063 (error_recursion): Call diagnostic_action_after_output to
7064 issue the bug_report_request message and exit.
7065 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7067 * c-parse.in: Add list of diagnostic messages to insulate
7068 translation template from version of yacc/bison used to
7069 compile the grammar.
7071 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7074 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7076 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7078 * basic-block.h: Remove the prototype for
7079 flow_preorder_transversal_compute.
7080 * cfganal.c (dfst_node): Remove.
7081 (flow_preorder_transversal_compute): Likewise.
7082 * rtl.h: Remove the prototype for get_jump_table_offset.
7083 * rtlanal.c (get_jump_table_offset): Remove.
7085 2004-10-05 Richard Henderson <rth@redhat.com>
7088 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7090 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7093 * Makefile.in: Stage the build directory too.
7095 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7097 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7099 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7100 (frv_emit_move): Same.
7102 * config/frv/frv.c (frv_emit_move): New.
7103 (frv_legitimize_address): New.
7105 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7112 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7114 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7117 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7119 * c-decl.c (pushdecl): When an extern declaration at block scope
7120 refers to a visible entity with internal linkage, use the old DECL
7121 rather than the new one.
7123 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7125 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7128 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7130 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7133 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7135 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7136 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7139 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7141 * tree-cfg.c (cleanup_tree_cfg): Don't call
7142 delete_unreachable_blosk() after thread_jumps().
7143 (thread_jumps): Always remove basic blocks as they become
7146 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7148 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7149 something_changed. Simplify the while loop.
7151 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * builtins.c (expand_builtin_memmove): Delete duplicate code
7154 and accept a tree type for the result.
7155 (expand_builtin_bcopy): Accept a tree type for the result.
7156 (fold_builtin_memmove): Accept an arglist and tree type for
7159 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390.c (s390_dump_pool): Remove return value.
7162 Use gen_pool_align, gen_pool_section_start/end instead of
7163 gen_pool_start/end_31/64.
7164 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7165 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7166 ("pool_start_31", "pool_end_31"): Remove.
7167 ("pool_start_64", "pool_end_64"): Likewise.
7168 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7170 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7171 (TARGET_CANNOT_COPY_INSN_P): Define.
7172 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7173 (struct constant_pool): New member 'execute'.
7174 (s390_add_execute, s390_find_execute): New functions.
7175 (s390_execute_label, s390_execute_target): Likewise.
7176 (s390_dump_pool): Output in-pool execute target templates.
7177 (s390_dump_execute): New function.
7178 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7179 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7180 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7181 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7182 ("*execute"): New insn pattern.
7183 ("movmem_short", "*movmem_short"): Use splitters to generate
7184 explicit execute pattern, remove embedded execute.
7185 ("clrmem_short", "*clrmem_short"): Likewise.
7186 ("cmpmem_short", "*cmpmem_short"): Likewise.
7188 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7190 * tree-ssa.c (verify_ssa): Verify phi arguments only
7191 contain renamed names.
7193 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7195 * config/rs6000/linux.h: Formatting, whitespace.
7196 * config/rs6000/linux64.h: Likewise.
7197 * config/rs6000/rs6000-protos.h: Likewise.
7198 * config/rs6000/rs6000.c: Likewise.
7199 (easy_vector_splat_const): Add fall thru comments.
7200 (output_vec_const_move): Likewise.
7202 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7204 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7206 2004-10-05 Chao-Ying Fu <fu@mips.com>
7207 Richard Sandiford <rsandifo@redhat.com>
7209 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7210 built-in functions. Document dependencies.
7211 (-mips3d): Add link here too.
7212 * doc/extend.texi (MIPS Paired-Single Support): New section.
7214 2004-10-04 Chao-ying Fu <fu@mips.com>
7216 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7218 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7220 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7221 Initialize OPT_STATS to 0.
7223 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7225 * tree-data-ref.c: Fix comment typos.
7227 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7229 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7230 the predicate cannot be computed, don't initialize the result to
7233 2004-10-01 Eric Christopher <echristo@redhat.com>
7235 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7236 locally defined enum.
7237 * dwarf2out.c (add_calling_convention_attribute): Don't
7240 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7242 PR c/17178, PR c/17820
7243 * c-decl.c (pop_scope): Do not warn about unused static
7244 variables as they warned in the middle-end.
7246 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7248 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7249 and make the first parameter the expression not the arglist.
7251 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7253 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7254 as valid modes to expand address expressions.
7256 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7258 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7259 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7260 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7261 code formatting conventions.
7263 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7265 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7267 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7269 PR tree-optimization/16632
7270 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7271 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7272 where | is used instead of &.
7274 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7276 * ginclude/stddef.h: Fix a comment typo.
7278 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7281 * config.gcc (i?86-*-solaris2*): Restore correct logic
7282 for --enable-threads option.
7283 (sparc64-*-solaris2*): Likewise.
7284 (sparc-*-solaris2*): Likewise.
7286 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7288 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7289 (OS_MISSING_POWERPC64): Move, and comment.
7290 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7291 (OS_MISSING_POWERPC64): Move, and comment.
7293 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7295 * arm.c (output_call_mem): Add missing \t.
7297 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7299 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7300 expand_builtin_strncmp): Delete duplicate code.
7302 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7304 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7305 take check-base and -limit arguments.
7306 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7307 check ranges for ARRAY_REF and COMPONENT_REF.
7308 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7311 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * c-objc-common.c (c_tree_printer): Correct description of %E.
7314 Don't fall through after printing an expression.
7316 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7318 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7320 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7322 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7323 delete_unrechable_blocks() only when necessary.
7325 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7327 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7328 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7329 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7330 __gthread_recursive_mutex_unlock): New functions.
7332 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7334 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7335 * config/s390/tpf-eh.c: Remove file.
7336 * config/s390/tpf-unwind.h: New file.
7337 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7338 (MD_UNWIND_SUPPORT): Define.
7340 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7342 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7344 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7346 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7347 * config/s390/s390.c (s390_comparison): New function.
7348 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7349 (s390_branch_condition_mnemonic): Assert valid comparison.
7350 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7351 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7352 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7353 s390_comparison instead of comparison_operator.
7355 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7356 ("cmpmemdi"): Remove.
7357 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7358 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7359 ("cmpint_si"): Rename to ...
7360 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7361 ("cmpint_di", "*cmpint_di"): Likewise.
7362 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7363 redundant UNSPEC_CMPINT conversions.
7364 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7366 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7368 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7369 (main): Remove a reference to COLLECT_PARSE_FLAG
7370 * system.h: Poison COLLECT_PARSE_FLAG.
7371 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7373 2004-10-01 Paul Brook <paul@codesourcery.com>
7375 * config/arm/crti.asm: Give _init and _fini function type.
7377 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7379 * common.opt (ftree-loop-ivcanon): Enable by default.
7380 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7381 Enable complete loop unrolling.
7382 (canonicalize_induction_variables, tree_unroll_loops_completely):
7385 2004-10-01 Paul Brook <paul@codesourcery.com>
7387 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7388 not register number.
7389 (thumb_find_work_register): Search full register range.
7391 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7394 * tree-cfg.c (group_case_labels): Get the label and not
7395 the case expr for the default case.
7396 When the label we looking at is the default, decrement the
7399 2004-10-01 Jan Hubicka <jh@suse.cz>
7401 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7402 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7403 * toplev.h (tree_rest_of_compilation): Update prototype.
7404 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7406 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7408 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7409 cleanup_control_flow() out of the while loop.
7411 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7413 * tree-vectorizer.c (vectorizable_operation): Fail unless
7414 the mode for the vector type is indeed a vector mode.
7416 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7418 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7419 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7421 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7422 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7423 follow_ssa_edge_in_rhs): Ditto.
7424 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7425 (dump_iv): Dump base_object.
7426 (dump_use, dump_cand): Use dump_iv.
7427 (determine_base_object): New function.
7428 (alloc_iv): Initialize base_object field.
7429 (record_use): Clear the ssa_name field of iv.
7430 (get_computation_cost_at): Do not use difference of addresses of
7431 two different objects.
7432 (may_eliminate_iv): Do not require the loop to have just single exit.
7433 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7434 (nonzero_p): New function.
7435 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7436 tree_simplify_using_condition, simplify_using_initial_conditions,
7437 loop_niter_by_eval, find_loop_niter_by_eval,
7438 estimate_numbers_of_iterations_loop, compare_trees,
7439 upper_bound_in_type, lower_bound_in_type,
7440 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7441 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7442 instead of integer_(non)zerop.
7444 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7447 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7449 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7450 and TI_VA_LIST_FPR_COUNTER_FIELD.
7451 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7452 * tree-pass.h (pass_stdarg): Add.
7453 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7454 * tree-stdarg.c: New file.
7455 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7456 (tree-stdarg.o): Add dependencies.
7457 * function.h (struct function): Add va_list_gpr_size and
7458 va_list_fpr_size fields.
7459 * function.c (allocate_struct_function): Initialize them.
7461 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7462 va_list_{g,f}pr_counter_field.
7463 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7464 area will not be used. Only save registers that tree-stdarg.c
7465 detected they need saving.
7466 (ix86_va_start): Don't set up fields that won't be used.
7468 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7469 va_list_{g,f}pr_counter_field.
7470 (setup_incoming_varargs): Don't do anything if reg_save
7471 area will not be used. Only save registers that tree-stdarg.c
7472 detected they need saving.
7473 (rs6000_va_start): Don't set up fields that won't be used.
7475 2004-09-30 Eric Christopher <echristo@redhat.com>
7477 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7479 * dwarf2out.c (add_calling_convention_attribute): New function.
7480 (gen_subroutine_type_die): Use.
7481 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7482 * target.h (gcc_target): Add dwarf_calling_convention.
7483 * hooks.c (hook_int_tree_0): New function.
7484 * hooks.h: Prototype.
7485 * config/sh/sh.c: Include dwarf2.h.
7486 (sh_dwarf_calling_convention): New function.
7487 (TARGET_DWARF_CALLING_CONVENTION): Use.
7488 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7490 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7492 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7493 expand_builtin_strrchr, expand_builtin_strpbrk,
7494 expand_builtin_strncat, expand_builtin_strspn,
7495 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7498 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7500 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7502 (s390_logical_operator_ok_p): Likewise.
7503 * config/s390/s390.c (s390_expand_logical_operator): New function.
7504 (s390_logical_operator_ok_p): Likewise.
7505 * config/s390/s390.md ("anddi3"): New expander.
7506 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7507 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7508 ("andsi3"): Use s390_expand_logical_operator.
7509 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7510 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7511 ("andhi3"): New expander.
7512 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7513 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7514 ("andqi3"): New expander.
7515 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7516 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7517 ("iordi3"): New expander.
7518 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7519 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7520 ("iorsi3"): Use s390_expand_logical_operator.
7521 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7522 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7523 ("iorhi3"): New expiorer.
7524 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7525 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7526 ("iorqi3"): New expiorer.
7527 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7528 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7529 ("xordi3"): New expander.
7530 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7531 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7532 ("xorsi3"): New expander.
7533 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7534 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7535 ("xorhi3"): New expander.
7536 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7537 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7538 ("xorqi3"): New expander.
7539 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7540 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7542 2004-09-30 Roger Sayle <roger@eyesopen.com>
7544 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7545 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7546 machine mode as the result.
7548 2004-09-30 Ben Elliston <bje@au.ibm.com>
7551 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7552 FOR_EACH_EDGE macros.
7554 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * c-tree.h (readonly_error): Remove.
7557 * c-typeck (enum lvalue_use): New.
7558 (lvalue_or_else, readonly_error): Use it. All callers changed.
7559 (readonly_error): Make static.
7561 2004-09-30 Jan Hubicka <jh@suse.cz>
7564 * cfgrtl.c (try_redirect_by_replacing_jump,
7565 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7566 cfg_layout_merge_blocks): Do not attach any line number information
7567 to newly inserted instructions.
7568 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7570 (emit_*insn_before, emit_insn*_after): New.
7571 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7573 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7574 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7576 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7578 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7579 (s390_return_address_offset): Remove.
7580 (s390_can_eliminate): Add prototype.
7581 (s390_initial_elimination_offset): Add prototype.
7582 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7583 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7584 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7585 (s390_return_address_offset): Remove.
7586 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7587 (struct machine_function): New member split_branches_pending_p.
7588 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7589 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7590 (s390_optimize_prologue): Remove base_used argument. Call
7591 s390_update_frame_layout instead of s390_register_info. Handle
7592 prologue/epilogue insns that touch only RETURN_REGNUM.
7593 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7594 (s390_register_info): Remove base_used and return_addr_used
7595 arguments, compute special register usage inline. Return live
7596 register data to caller.
7597 (s390_frame_info): Remove arguments, do not call s390_register_info.
7598 (s390_init_frame_layout): New function.
7599 (s390_update_frame_layout): Likewise.
7600 (s390_emit_prologue): Call s390_update_frame_layout; some code
7601 move to there. Do not emit pool placeholder insn if unnecessary.
7603 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7605 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7606 floating point constant workaround.
7607 (s390_secondary_input_reload_class): Handle PLUS reloads
7608 with too-large constant.
7609 (s390_expand_plus_operand): Likewise.
7610 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7611 ("movsi"): Likewise. Also, remove workaround for non-general
7613 ("movdf"): Do not call force_const_mem.
7614 ("movsf"): Likewise. Merge expander with *movsf insn.
7615 ("*movsf"): Remove, merge with movsf expander.
7617 2004-09-30 Paul Brook <paul@codesourcery.com>
7619 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7620 (ENDFILE_SPEC): Define.
7621 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7623 2004-09-30 Richard Henderson <rth@redhat.com>
7625 * config/alpha/qrnnd.asm: Mark for noexecstack.
7627 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7629 * protoize.c, tree-cfg.c: Fix comment typos.
7631 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7636 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7638 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7640 (add_pointed_to_expr): ... here.
7641 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7642 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7643 pointer variable, if set.
7645 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/sh/sh.c: Follow spelling conventions.
7649 2004-09-29 Richard Henderson <rth@redhat.com>
7651 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7652 * doc/tm.texi (DWARF_ZERO_REG): New.
7654 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7655 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7656 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7658 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7660 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7661 with a PLUS as source operand.
7662 (expand_movstr): Likewise.
7663 (expand_builtin_stpcpy): Likewise.
7665 2004-09-29 Richard Henderson <rth@redhat.com>
7668 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7669 (is_gimple_asm_val): New.
7670 * tree-gimple.h (is_gimple_asm_val): Declare.
7671 * gimplify.c (gimplify_asm_expr): Use it.
7672 * tree-pretty-print.c (print_declaration): Dump hard regs.
7673 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7675 * tree-ssa-pre.c (is_undefined_value): Likewise.
7676 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7677 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7678 * tree-ssa.c (warn_uninit): Likewise.
7679 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7681 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7683 * c-decl.c (merge_decls): Use comptype when comparing
7684 types to decide on DECL_SIZE save of olddecl.
7686 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7688 * tree.h (INDIRECT_REF_P): New macro.
7689 * alias.c (get_alias_set): Use it
7690 (nonoverlapping_memrefs_p): Ditto.
7691 * emit-rtl.c (mem_expr_equal_p): Ditto.
7692 (set_mem_attributes_minus_bitpos): Ditto.
7693 (is_gimple_addressable): Ditto.
7694 (get_base_address): Ditto.
7695 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7697 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7698 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7699 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7700 (add_address_candidates): Ditto.
7701 (rewrite_address_base): Ditto.
7703 2004-09-30 Ben Elliston <bje@au.ibm.com>
7705 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7706 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7707 (rewrite_ssa_into_ssa): Likewise.
7708 * tree-phinodes.c (create_phi_node): Access the number of
7709 predecessor edges using EDGE_COUNT() and not num_preds.
7711 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7714 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7716 2004-09-29 Eric Christopher <echristo@redhat.com>
7718 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7720 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7722 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7723 the address is (plus reg mem).
7725 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7727 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7729 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7731 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7732 cascaded if ... else if with a switch.
7734 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7736 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7738 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7740 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7741 and TI_VA_LIST_FPR_COUNTER_FIELD.
7742 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7743 * tree-pass.h (pass_stdarg): Add.
7744 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7745 * tree-stdarg.c: New file.
7746 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7747 (tree-stdarg.o): Add dependencies.
7748 * function.h (struct function): Add va_list_gpr_size and
7749 va_list_fpr_size fields.
7750 * function.c (allocate_struct_function): Initialize them.
7752 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7753 va_list_{g,f}pr_counter_field.
7754 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7755 area will not be used. Only save registers that tree-stdarg.c
7756 detected they need saving.
7757 (ix86_va_start): Don't set up fields that won't be used.
7759 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7760 va_list_{g,f}pr_counter_field.
7761 (setup_incoming_varargs): Don't do anything if reg_save
7762 area will not be used. Only save registers that tree-stdarg.c
7763 detected they need saving.
7764 (rs6000_va_start): Don't set up fields that won't be used.
7766 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7768 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7769 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7770 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7771 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7772 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7773 ATTR_NONNULL_1_4): New.
7775 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7777 PR tree-optimization/17697
7778 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7781 2004-09-28 Per Bothner <per@bothner.com>
7783 * profile.c (branch_prob): Pass correct value to output_location,
7784 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7786 2004-09-28 Richard Henderson <rth@redhat.com>
7789 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7790 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7791 * tree-ssa-ccp.c (replace_uses_in): Use it.
7792 * tree-ssa-dom.c (cprop_operand): Likewise.
7794 2004-09-28 Jeff Law <law@redhat.com>
7796 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7797 that no outgoing edges be left in the duplicate block. Do no
7798 update information on outgoing edges or PHI nodes in target
7800 (remove_ctrl_stmt_and_useless_edges): Renamed from
7801 remove_last_stmt_and_useless_edges. Handle case where the
7802 block is empty or has no control statements. Do not update edge
7804 (thread_block): Create a template block rather than copying the
7805 original block every time. Create outgoing edges from the
7806 duplicate blocks and update PHIs at the target of the outgoing
7807 edges here. Fix edge flags for the original block if necessary.
7808 * cfghooks (duplicate_block): No longer assert that the original
7809 block has incoming edges.
7811 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7813 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7814 Reg Vars to enforce register allocation with general constraints.
7815 (Explicit Reg Vars): Clarify relation to asm statements.
7816 (Local Reg Vars): Similar.
7818 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7820 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7821 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7822 build_control_flow, new_edge): Remove.
7823 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7824 (bitlst, bitlst_table_last, bitlst_table): Remove.
7825 (bblst): Store basic_block pointer instead of block index.
7826 (bblst_table): Likewise.
7827 (edgelst): Store edge pointer instead of edge index.
7828 (edgelst_table, edgelst_last): New variables.
7829 (extract_bitlst): Rename to ...
7830 (extract_edgelst): ... this. Return edge pointers, not indices.
7831 (split_edges): Update call.
7832 (rgn_edges): Store edge pointers instead of indices.
7833 (edge_to_bit): Remove.
7834 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7835 (SET_EDGE_TO_BIT): New macro.
7836 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7837 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7838 data structures instead of haifa_edge et al. Use edge pointers
7839 instead of edge indices everywhere.
7840 (compute_dom_prob_ps): Use standard CFG data structures. Account
7842 (compute_trg_info): Likewise.
7843 (propagate_deps): Likewise.
7844 (debug_candidate): Account for bblst data structure change.
7845 (check_live_1, update_live_1, is_pfree): Likewise.
7846 (IS_REACHABLE): Use standard CFG data structures.
7847 (init_ready_list): Update bblst_table/edgelst_table allocation.
7848 (schedule_region): Update alloc/cleanup code to data structure
7849 changes. Use edge->aux to store per-region edge index.
7850 (init_regions): No longer call build_control_flow. Do not
7851 create edge list any more.
7853 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7855 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7856 * combine.c (can_combine_p): Likewise.
7857 * local-alloc. (update_equiv_regs): Likewise.
7859 2004-09-28 Richard Henderson <rth@redhat.com>
7862 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7863 Don't check VOIDmode here. Force PLUS operands to common type.
7864 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7865 Pmode if given a non pointer type.
7867 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7870 * optabs.c (expand_binop): Force constants to the correct mode.
7872 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7874 * config/s390/s390.c (s390_adjust_cost): Remove.
7875 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7876 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7877 * config/s390/s390.md ("main_pool"): Use "larl" type
7878 attribute if TARGET_CPU_ZARCH.
7880 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7882 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7885 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7887 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7890 2004-09-28 Steven Bosscher <stevenb@suse.de>
7892 * common.opt (flag_gcse_sm): Disable by default.
7893 (flag_gcse_las): Likewise.
7894 (flag_web): Likewise. Create from this file.
7895 * flags.h: Remove flag_web declaration.
7896 * toplev.c (flag_web): Likewise.
7897 (process_options): Never set flag_web.
7899 2004-09-28 Steven Bosscher <stevenb@suse.de>
7901 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7902 * tree-ssa-propagate.c: Include vec.h.
7903 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7905 (cfg_blocks_add): Assert the block is not already in the worklist.
7906 Update uses of interesting_ssa_edges and varying_ssa_edges.
7907 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7908 ssa_propagate): Likewise.
7910 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7913 * c-decl.c (start_decl): Check for initializing incomplete array
7915 (build_compound_literal): Check for TYPE being error_mark_node.
7916 * c-parse.in (primary): Check for VLA compound literals.
7918 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7920 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7921 with --disable-checking.
7923 2004-09-28 Devang Patel <dpatel@apple.com>
7925 * tree-pretty-print.c (dump_generic_node): Print vector types.
7927 2004-09-28 Nick Clifton <nickc@redhat.com>
7929 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7930 invocation of the function sh_init_cumulative_args.
7931 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7932 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7933 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7934 * config/sh/sh.c (sh_init_cumulative_args): New function based
7935 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7936 heuristic added to determine the setting of force_mem when a
7937 library function is being called.
7939 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7941 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7942 Skip constant arguments.
7944 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7946 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7947 volatile type, mark the tag volatile.
7948 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7951 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7953 * tree.def (vec_cond_expr): Fix. Change 'e'
7956 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7958 * basic-block.h: Fix a comment typo.
7960 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7962 * optabs.c, optabs.h: Fix comment typos.
7964 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7966 * config/sparc/sparc.md (call_address_struct_value_sp32):
7967 Properly mask the immediate field of the 'unimp' instruction.
7968 (call_symbolic_struct_value_sp32): Likewise.
7970 2004-09-28 Ben Elliston <bje@au.ibm.com>
7971 Steven Bosscher <stevenb@suse.de>
7972 Andrew Pinski <pinskia@physics.uc.edu>
7974 Merge from edge-vector-branch:
7975 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7976 (struct edge_def): Remove pred_next, succ_next members.
7977 (struct basic_block_def): Remove pred, succ members. Add preds
7978 and succs members of type VEC(edge).
7979 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7980 (BRANCH_EDGE): Likewise.
7981 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7982 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7983 (edge_iterator): New.
7984 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7985 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7986 (FOR_EACH_EDGE): New.
7987 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7989 (rotate_loop): Likewise.
7990 (find_traces_1_route): Likewise.
7991 (bb_to_key): Likewise.
7992 (connect_traces): Likewise.
7993 (copy_bb_p): Likewise.
7994 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7995 (add_labels_and_missing_jumps): Likewise.
7996 (fix_up_fall_thru_edges): Likewise.
7997 (find_jump_block): Likewise.
7998 (fix_crossing_conditional_branches): Likewise.
7999 (fix_crossing_unconditional_branches): Likewise.
8000 (add_reg_crossing_jump_notes): Likewise.
8001 * bt-load.c (augment_live_range): Likewise.
8002 * cfg.c (clear_edges): Likewise.
8003 (unchecked_make_edge): Likewise.
8004 (cached_make_edge): Likewise.
8005 (make_single_succ_edge): Likewise.
8006 (remove_edge): Likewise.
8007 (redirect_edge_succ_nodup): Likewise.
8008 (check_bb_profile): Likewise.
8009 (dump_flow_info): Likewise.
8010 (alloc_aux_for_edges): Likewise.
8011 (clear_aux_for_edges): Likewise.
8012 (dump_cfg_bb_info): Likewise.
8013 * cfganal.c (forwarder_block_p): Likewise.
8014 (can_fallthru): Likewise.
8015 (could_fall_through): Likewise.
8016 (mark_dfs_back_edges): Likewise.
8017 (set_edge_can_fallthru_flag): Likewise.
8018 (find_unreachable_blocks): Likewise.
8019 (create_edge_list): Likewise.
8020 (verify_edge_list): Likewise.
8021 (add_noreturn_fake_exit_edges): Likewise.
8022 (connect_infinite_loops_to_exit): Likewise.
8023 (flow_reverse_top_sort_order_compute): Likewise.
8024 (flow_depth_first_order_compute): Likewise.
8025 (flow_preorder_transversal_compute): Likewise.
8026 (flow_dfs_compute_reverse_execute): Likewise.
8027 (dfs_enumerate_from): Likewise.
8028 (compute_dominance_frontiers_1): Likewise.
8029 * cfgbuild.c (make_edges): Likewise.
8030 (compute_outgoing_frequencies): Likewise.
8031 (find_many_sub_basic_blocks): Likewise.
8032 (find_sub_basic_blocks): Likewise.
8033 * cfgcleanup.c (try_simplify_condjump): Likewise.
8034 (thread_jump): Likewise.
8035 (try_forward_edges): Likewise.
8036 (merge_blocks_move): Likewise.
8037 (outgoing_edges_match): Likewise.
8038 (try_crossjump_to_edge): Likewise.
8039 (try_crossjump_bb): Likewise.
8040 (try_optimize_cfg): Likewise.
8041 (merge_seq_blocks): Likewise.
8042 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8043 (expand_gimple_basic_block): Likewise.
8044 (construct_init_block): Likewise.
8045 (construct_exit_block): Likewise.
8046 * cfghooks.c (verify_flow_info): Likewise.
8047 (dump_bb): Likewise.
8048 (delete_basic_block): Likewise.
8049 (split_edge): Likewise.
8050 (merge_blocks): Likewise.
8051 (make_forwarder_block): Likewise.
8052 (tidy_fallthru_edges): Likewise.
8053 (can_duplicate_block_p): Likewise.
8054 (duplicate_block): Likewise.
8055 * cfglayout.c (fixup_reorder_chain): Likewise.
8056 (fixup_fallthru_exit_predecessor): Likewise.
8057 (can_copy_bbs_p): Likewise.
8058 (copy_bbs): Likewise.
8059 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8060 (flow_loop_entry_edges_find): Likewise.
8061 (flow_loop_exit_edges_find): Likewise.
8062 (flow_loop_nodes_find): Likewise.
8063 (mark_single_exit_loops): Likewise.
8064 (flow_loop_pre_header_scan): Likewise.
8065 (flow_loop_pre_header_find): Likewise.
8066 (update_latch_info): Likewise.
8067 (canonicalize_loop_headers): Likewise.
8068 (flow_loops_find): Likewise.
8069 (get_loop_body_in_bfs_order): Likewise.
8070 (get_loop_exit_edges): Likewise.
8071 (num_loop_branches): Likewise.
8072 (verify_loop_structure): Likewise.
8073 (loop_latch_edge): Likewise.
8074 (loop_preheader_edge): Likewise.
8075 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8076 (expected_loop_iterations): Likewise.
8077 * cfgloopmanip.c (remove_bbs): Likewise.
8078 (fix_bb_placement): Likewise.
8079 (fix_irreducible_loops): Likewise.
8080 (remove_path): Likewise.
8081 (scale_bbs_frequencies): Likewise.
8082 (loopify): Likewise.
8084 (fix_loop_placement): Likewise.
8085 (loop_delete_branch_edge): Likewise.
8086 (duplicate_loop_to_header_edge): Likewise.
8087 (mfb_keep_just): Likewise.
8088 (create_preheader): Likewise.
8089 (force_single_succ_latches): Likewise.
8090 (loop_split_edge_with): Likewise.
8091 (create_loop_notes): Likewise.
8092 * cfgrtl.c (rtl_split_block): Likewise.
8093 (rtl_merge_blocks): Likewise.
8094 (rtl_can_merge_blocks): Likewise.
8095 (try_redirect_by_replacing_jump): Likewise.
8096 (force_nonfallthru_and_redirect): Likewise.
8097 (rtl_tidy_fallthru_edge): Likewise.
8098 (commit_one_edge_insertion): Likewise.
8099 (commit_edge_insertions): Likewise.
8100 (commit_edge_insertions_watch_calls): Likewise.
8101 (rtl_verify_flow_info_1): Likewise.
8102 (rtl_verify_flow_info): Likewise.
8103 (purge_dead_edges): Likewise.
8104 (cfg_layout_redirect_edge_and_branch): Likewise.
8105 (cfg_layout_can_merge_blocks_p): Likewise.
8106 (rtl_flow_call_edges_add): Likewise.
8107 * cse.c (cse_cc_succs): Likewise.
8108 * df.c (hybrid_search): Likewise.
8109 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8110 (calc_dfs_tree): Likewise.
8111 (calc_idoms): Likewise.
8112 (recount_dominator): Likewise.
8113 * domwalk.c (walk_dominator_tree): Likewise.
8114 * except.c (emit_to_new_bb_before): Likewise.
8115 (connect_post_landing_pads): Likewise.
8116 (sjlj_emit_function_enter): Likewise.
8117 (sjlj_emit_function_exit): Likewise.
8118 (finish_eh_generation): Likewise.
8119 * final.c (compute_alignments): Likewise.
8120 * flow.c (calculate_global_regs_live): Likewise.
8121 (initialize_uninitialized_subregs): Likewise.
8122 (init_propagate_block_info): Likewise.
8123 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8124 * gcse.c (find_implicit_sets): Likewise.
8125 (bypass_block): Likewise.
8126 (bypass_conditional_jumps): Likewise.
8127 (compute_pre_data): Likewise.
8128 (insert_insn_end_bb): Likewise.
8129 (insert_store): Likewise.
8130 (remove_reachable_equiv_notes): Likewise.
8131 * global.c (global_conflicts): Likewise.
8132 (calculate_reg_pav): Likewise.
8133 * graph.c (print_rtl_graph_with_bb): Likewise.
8134 * ifcvt.c (mark_loop_exit_edges): Likewise.
8135 (merge_if_block): Likewise.
8136 (find_if_header): Likewise.
8137 (block_jumps_and_fallthru_p): Likewise.
8138 (find_if_block): Likewise.
8139 (find_cond_trap): Likewise.
8140 (block_has_only_trap): Likewise.
8141 (find_if_case1): Likewise.
8142 (find_if_case_2): Likewise.
8143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8144 (perfect_nestify): Likewise.
8145 * lcm.c (compute_antinout_edge): Likewise.
8146 (compute_laterin): Likewise.
8147 (compute_available): Likewise.
8148 (compute_nearerout): Likewise.
8149 * loop-doloop.c (doloop_modify): Likewise.
8150 * loop-init.c (loop_optimizer_init): Likewise.
8151 * loop-invariant.c (find_exits): Likewise.
8152 * loop-iv.c (simplify_using_initial_values): Likewise.
8153 (check_simple_exit): Likewise.
8154 (find_simple_exit): Likewise.
8155 * loop-unroll.c (peel_loop_completely): Likewise.
8156 (unroll_loop_constant_iterations): Likewise.
8157 (unroll_loop_runtime_iterations): Likewise.
8158 * loop-unswitch.c (may_unswitch_on): Likewise.
8159 (unswitch_loop): Likewise.
8160 * modulo-sched.c (generate_prolog_epilog): Likewise.
8161 (sms_schedule): Likewise.
8162 * postreload-gcse.c (eliminate_partially_redundant_load):
8164 * predict.c (can_predict_insn_p): Likewise.
8165 (set_even_probabilities): Likewise.
8166 (combine_predictions_for_bb): Likewise.
8167 (predict_loops): Likewise.
8168 (estimate_probability): Likewise.
8169 (tree_predict_by_opcode): Likewise.
8170 (tree_estimate_probability): Likewise.
8171 (last_basic_block_p): Likewise.
8172 (propagate_freq): Likewise.
8173 (estimate_loops_at_level): Likewise.
8174 (estimate_bb_frequencies): Likewise.
8175 * profile.c (instrument_edges): Likewise.
8176 (get_exec_counts): Likewise.
8177 (compute_branch_probabilities): Likewise.
8178 (branch_prob): Likewise.
8179 * ra-build.c (live_in): Likewise.
8180 * ra-rewrite.c (rewrite_program2): Likewise.
8181 * ra.c (reg_alloc): Likewise.
8182 * reg-stack.c (reg_to_stack): Likewise.
8183 (convert_regs_entry): Likewise.
8184 (compensate_edge): Likewise.
8185 (convert_regs_1): Likewise,
8186 (convert_regs_2): Likewise.
8187 (convert_regs): Likewise.
8188 * regrename.c (copyprop_hardreg_forward): Likewise.
8189 * reload1.c (fixup_abnormal_edges): Likewise.
8190 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8191 (sbitmap_insersection_of_preds): Likewise.
8192 (sbitmap_union_of_succs): Likewise.
8193 (sbitmap_union_of_preds): Likewise.
8194 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8195 (fix_basic_block_boundaries): Likewise.
8196 (sched_ebbs): Likewise.
8197 * sched-rgn.c (build_control_flow): Likewise.
8198 (find_rgns): Likewise.
8199 * tracer.c (find_best_successor): Likewise.
8200 (find_best_predecessor): Likewise.
8201 (tail_duplicate): Likewise.
8202 * tree-cfg.c (make_edges): Likewise.
8203 (make_ctrl_stmt_edges): Likewise.
8204 (make_goto_expr_edges): Likewise.
8205 (tree_can_merge_blocks_p): Likewise.
8206 (tree_merge_blocks): Likewise.
8207 (cfg_remove_useless_stmts_bb): Likewise.
8208 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8209 (tree_block_forwards_to): Likewise.
8210 (cleanup_control_expr_graph): Likewise.
8211 (find_taken_edge): Likewise.
8212 (dump_cfg_stats): Likewise.
8213 (tree_cfg2vcg): Likewise.
8214 (disband_implicit_edges): Likewise.
8215 (tree_find_edge_insert_loc): Likewise.
8216 (bsi_commit_edge_inserts): Likewise.
8217 (tree_split_edge): Likewise.
8218 (tree_verify_flow_info): Likewise.
8219 (tree_make_forwarder_block): Likewise.
8220 (tree_forwarder_block_p): Likewise.
8221 (thread_jumps): Likewise.
8222 (tree_try_redirect_by_replacing_jump): Likewise.
8223 (tree_split_block): Likewise.
8224 (add_phi_args_after_copy_bb): Likewise.
8225 (rewrite_to_new_ssa_names_bb): Likewise.
8226 (dump_function_to_file): Likewise.
8227 (print_pred_bbs): Likewise.
8228 (print_loop): Likewise.
8229 (tree_flow_call_edges_add): Likewise.
8230 (split_critical_edges): Likewise.
8231 (execute_warn_function_return): Likewise.
8232 (extract_true_false_edges_from_block): Likewise.
8233 * tree-if-conv.c (tree_if_conversion): Likewise.
8234 (if_convertable_bb_p): Likewise.
8235 (find_phi_replacement_condition): Likewise.
8236 (combine_blocks): Likewise.
8237 * tree-into-ssa.c (compute_global_livein): Likewise.
8238 (ssa_mark_phi_uses): Likewise.
8239 (ssa_rewrite_initialize_block): Likewise.
8240 (rewrite_add_phi_arguments): Likewise.
8241 (ssa_rewrite_phi_arguments): Likewise.
8242 (insert_phi_nodes_for): Likewise.
8243 (rewrite_into_ssa): Likewise.
8244 (rewrite_ssa_into_ssa): Likewise.
8245 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8246 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8247 (rewrite_trees): Likewise.
8248 * tree-pretty-print.c (dump_bb_header): Likewise.
8249 (dump_implicit_edges): Likewise.
8250 * tree-sra.c (insert_edge_copies): Likewise.
8251 (find_obviously_necessary_stmts): Likewise.
8252 (remove_data_stmt): Likewise.
8253 * tree-ssa-dom.c (thread_across_edge): Likewise.
8254 (dom_opt_finalize_block): Likewise.
8255 (single_incoming_edge_ignoring_loop_edges): Likewise.
8256 (record_equivalences_from_incoming_edges): Likewise.
8257 (cprop_into_successor_phis): Likewise.
8258 * tree-ssa-live.c (live_worklist): Likewise.
8259 (calculate_live_on_entry): Likewise.
8260 (calculate_live_on_exit): Likewise.
8261 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8262 (copy_loop_headers): Likewise.
8263 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8264 (fill_always_executed_in): Likewise.
8265 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8266 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8267 (compute_phi_arg_on_exit): Likewise.
8268 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8269 (get_loops_exit): Likewise.
8270 (split_loop_exit_edge): Likewise.
8271 (ip_normal_pos): Likewise.
8272 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8274 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8275 (replace_phi_with_stmt): Likewise.
8276 (value_replacement): Likewise.
8277 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8278 (insert_aux): Likewise.
8279 (init_pre): Likewise.
8280 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8281 (simulate_block): Likewise.
8282 (ssa_prop_init): Likewise.
8283 * tree-ssa-threadupdate.c (thread_block): Likewise.
8284 (create_block_for_threading): Likewise.
8285 (remove_last_stmt_and_useless_edges): Likewise.
8286 * tree-ssa.c (verify_phi_args): Likewise.
8287 (verify_ssa): Likewise.
8288 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8289 (find_tail_calls): Likewise.
8290 (eliminate_tail_call): Likewise.
8291 (tree_optimize_tail_calls_1): Likewise.
8292 * tree-vectorizer.c (vect_transform_loop): Likewise.
8293 * var-tracking.c (prologue_stack_adjust): Likewise.
8294 (vt_stack_adjustments): Likewise.
8295 (vt_find_locations): Likewise.
8296 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8297 * config/i386/i386.c (ix86_pad_returns): Likewise.
8298 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8301 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8304 * config/sparc/sparc.c (struct machine_function): New field
8305 'leaf_function_p' and 'prologue_data_valid_p'.
8306 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8307 to conveniently access the above fields.
8308 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8309 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8310 of the generic flavor 'current_function_uses_only_leaf_regs'.
8311 (eligible_for_sibcall_delay): Likewise.
8312 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8313 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8314 (sparc_asm_function_prologue): Add sanity check for the assumption
8315 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8316 (sparc_can_use_return_insn_p): New function.
8317 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8318 (output_restore): Likewise.
8319 (output_sibcall): Likewise.
8320 (sparc_output_mi_thunk): Likewise.
8321 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8322 * config/sparc/sparc.md (return): New expander.
8324 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8326 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8329 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8330 (bit_from_pos): Likewise.
8331 (byte_from_pos): Likewise.
8332 (pos_from_bit): Likewise.
8333 (normalize_offset): Likewise.
8334 (place_field): Likewise.
8335 (finalize_type_size): Likewise.
8336 (layout_type): Likewise.
8337 * tree.c (build_index_type): Likewise.
8339 2004-09-27 Devang Patel <dpatel@apple.com>
8341 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8342 * genopinit.c (optabs): New entry for vcond_gen_code and
8344 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8345 (get_rtx_code): New function.
8346 (vector_compare_rtx): New function.
8347 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8348 (expand_vec_cond_expr_p): New function.
8349 (expand_vec_cond_expr): New function.
8350 (get_vcond_icode): New function.
8351 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8352 (vcond_gen_code, vcondu_gen_code): Same.
8354 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8356 * Makefile.in (STAGESTUFF): Split into ...
8357 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8358 (mostlyclean): Update.
8359 (stage1-start, stage2-start, stage3-start, stage4-start,
8360 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8361 Move the STAGEMOVESTUFF.
8363 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8365 * system.h (getpagesize): Return 'int' instead of 'long'.
8367 2004-09-27 Michael Matz <matz@suse.de>
8371 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8372 bmp_iter_and_init): Shift by bit_in_word.
8374 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8376 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8377 * configure.ac: Don't sinclude it here.
8378 * configure: Regenerate.
8380 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8382 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8385 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8388 * c-typeck.c (build_component_ref): Name type involved in
8389 diagnostic for structure or union without a member of the given
8392 2004-09-27 DJ Delorie <dj@redhat.com>
8394 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8395 .comm alignment is bytes, not bits.
8397 2004-09-27 Devang Patel <dpatel@apple.com>
8399 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8400 (print_call_name): Do not print VEC_COND_EXPR.
8402 2004-09-27 Devang Patel <dpatel@apple.com>
8404 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8406 2004-09-27 Jan Hubicka <jh@suse.cz>
8408 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8410 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8412 * bitmap.h: Fix a comment typo.
8414 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8416 * libgcc2.c (getpagesize): Change type of return value to int.
8418 2004-09-26 Matt Austern <austern@apple.com>
8420 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8423 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8425 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8426 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8427 (bitmap_iterator): New type.
8428 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8429 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8430 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8431 bmp_iter_and_init, bmp_iter_and_next): New functions.
8432 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8433 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8434 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8435 * bitmap.c (bitmap_print): Ditto.
8436 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8437 btr_def_live_range): Ditto.
8438 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8439 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8441 * ddg.c (build_inter_loop_deps): Ditto.
8442 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8444 * except.c (remove_eh_handler): Ditto.
8445 * flow.c (reg_set_to_hard_reg_set): Ditto.
8446 * gcse.c (clear_modify_mem_tables): Ditto.
8447 * global.c (build_insn_chain): Ditto.
8448 * ifcvt.c (dead_or_predicable): Ditto.
8449 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8451 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8452 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8453 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8454 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8455 tree_purge_all_dead_eh_edges): Ditto.
8456 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8457 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8458 rewrite_ssa_into_ssa): Ditto.
8459 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8460 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8462 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8463 compute_flow_sensitive_aliasing, maybe_create_global_var,
8464 dump_points_to_info_for): Ditto.
8465 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8466 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8467 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8468 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8470 * tree-ssa-loop-ivopts.c (find_induction_variables,
8471 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8472 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8473 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8475 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8476 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8477 add_call_read_ops): Ditto.
8478 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8480 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8482 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8483 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8485 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8487 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8488 reflect size of memory regions being compared.
8490 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8492 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8493 expressions. Always clear MEM_SIZE and alias set.
8495 2004-09-26 Roger Sayle <roger@eyesopen.com>
8496 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8499 * stor-layout.c (compute_record_mode): For records with a single
8500 field, only use the field's mode if its size matches what we'd
8501 have choosen for the record ourselves. This forces the use of
8502 BLKmode for packed records that don't completely fill a mode.
8504 2004-09-26 Roger Sayle <roger@eyesopen.com>
8507 * combine.c (force_to_mode): Remove dubious early return test that
8508 inhibits further optimization.
8510 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8512 * profile.c: Fix a comment typo.
8514 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8517 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8518 with varying offset.
8519 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8520 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8522 (expr_invariant_in_loop_p): New function.
8523 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8524 component_ref_field_offset for COMPONENT_REFs. Do not allow
8525 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8526 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8527 MISALIGNED_INDIRECT_REFs.
8528 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8529 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8530 MISALIGNED_INDIRECT_REFs.
8532 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8536 -std and -ansi options.
8538 2004-09-26 Jan Hubicka <jh@suse.cz>
8540 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8541 for nested functions whose proper parent has not been output.
8543 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8544 when re-constructing profile previously invalidated by loop.
8546 2004-09-25 Dale Johannesen <dalej@apple.com>
8548 * tree-gimple.c: Move GIMPLE definition...
8549 * doc/tree-ssa.texi: here.
8551 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8553 * tree-vectorizer.c: Fix a comment typo.
8555 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8557 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8558 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8559 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8560 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8562 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8564 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8566 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8568 * doc/passes.texi: Fix a typo.
8570 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * tree-optimize.c (init_tree_optimization_passes): Add
8574 * tree-pass.h (pass_record_bounds): Declare.
8575 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8578 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 PR tree-optimization/17474
8581 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8582 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8584 2004-09-25 Jan Hubicka <jh@suse.cz>
8586 * predict.c (counts_to_freqs): Make global.
8587 * predict.h (counts_to_freqa): Declare.
8588 * profile.c (compute_branch_probabilities): Compute frequencies
8589 * tree-profile.c (do_tree_profiling): Refine conditional on when
8590 tree profiling pass is needed.
8592 * passes.c (rest_of_handle_cfg): Disable const/pure function
8593 detection when doing tree based profiling.
8595 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8598 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mips/mips.h (struct mips_args): Clarify comments.
8601 * config/mips/mips.c (struct mips_arg_info): Likewise.
8602 (mips_arg_info): Don't allow fpr_p to affect the register or
8603 stack alignment. Remove o64 silliness.
8604 (function_arg): Deal with the o32 float,float case specially.
8606 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8608 * config/mips/mips.md (loadx, storex): Define for V2SF.
8610 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8612 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8613 * config/s390/s390.c (s390_back_chain_rtx): New function.
8614 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8615 Call anti_adjust_stack.
8616 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8617 only if compiling with back chain.
8618 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8619 back chain only if back chain enabled. Use s390_back_chain_rtx.
8621 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8623 * doc/trouble.texi: Remove obsolete information. Update
8624 information on how to regenerate fixincluded headers.
8626 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8629 * doc/invoke.texi: Document that
8630 -Wno-error-implicit-function-declaration is not accepted.
8632 2004-09-24 Richard Henderson <rth@redhat.com>
8634 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8635 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8637 (alpha_expand_mov): Allow unaligned vectors.
8638 (alpha_expand_unaligned_store): Use CONST0_RTX.
8639 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8641 2004-09-24 Jeff Law <law@redhat.com>
8643 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8645 (simplify_cond_and_lookup_avail_expr): Likewise.
8647 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8650 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8651 title. Document interaction with -fms-extensions.
8652 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8655 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8658 * doc/extend.texi: Document interaction of attribute noreturn and
8661 2004-09-24 Richard Henderson <rth@redhat.com>
8664 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8665 (som_hash, som_eq): New.
8666 (init_subregs_of_mode, record_subregs_of_mode): New.
8667 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8668 (invalid_mode_change_p): Likewise.
8669 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8670 * flow.c (mark_used_regs): Likewise.
8671 (life_analysis): Use init_subregs_of_mode.
8672 * regs.h (subregs_of_mode): Remove.
8673 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8675 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8677 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8678 type with the copy of the conditional.
8680 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8683 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8684 Prevent renaming if the aliasing sets of the type which the
8685 pointer points to are different.
8687 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8690 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8691 declarations of enumerators.
8692 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8693 for redefinition. Check for nested redefinition.
8694 (finish_struct): Don't check for nested redefinition.
8695 (start_enum): Check for nested redefinition.
8697 2004-09-24 Devang Patel <dpatel@apple.com>
8699 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8700 only when necesssary.
8701 (combine_blocks): Combine loop header and exit block.
8703 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8705 * hooks.c (hook_tree_tree_bool_null): New.
8706 * hooks.h (hook_tree_tree_bool_null): Declare it.
8707 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8708 * targhooks.c (default_fold_builtin): Remove.
8709 * targhooks.h (default_fold_builtin): Remove.
8711 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8713 PR rtl-optimization/17625
8714 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8716 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8719 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8720 Reject if any of the operands occur in an abnormal PHI.
8722 2004-09-24 Andreas Schwab <schwab@suse.de>
8724 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8727 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8729 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8730 if the GNU assembler is used.
8731 (sparc-*-solaris2*): Likewise.
8732 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8733 (dbxout_function_end): Protect N_ENSYM with it.
8734 (dbxout_begin_prologue): Protect N_BNSYM with it.
8735 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8736 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8737 * config/sparc/sol2-gas.h: New file.
8739 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8742 * Makefile.in (@set_gcc_lib_path@): Added.
8744 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8745 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8746 * configure: Regenerated.
8748 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8751 * c-typeck.c (build_c_cast): Improve wording of
8752 -Wbad-function-cast diagnostic.
8754 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8757 * config/cris/cris.md (moverside, movemside): Rename variable
8758 "reg" to "otherop". To generate canonical RTX, check that otherop
8759 isn't constant instead of checking that operand 1 is a register.
8761 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8763 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8765 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8766 Jakub Jelinek <jakub@redhat.com>
8768 * tree-flow.h (find_new_referenced_vars): Add prototype.
8769 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8771 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8773 (mark_new_vars_to_rename): Walk through all operands.
8774 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8775 (execute_fold_all_builtins): Use it.
8776 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8778 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8780 * gthr-tpf.h: New file.
8781 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8782 * gthr.h: Use gthr-tpf.h on TPF OS.
8784 2004-09-23 Jeff Law <law@redhat.com>
8786 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8787 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8788 (substitute_and_fold): Likewise.
8789 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8790 except invariants from SSA_NAME_VALUE.
8791 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8792 and SET_SSA_NAME_EQUIV.
8793 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8794 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8795 (record_equality, cprop_into_successor_phis): Likewise.
8796 (record_equivalences_from_stmt, cprop_operand): Likewise.
8797 (lookup_avail_expr): Likewise.
8798 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8799 from SSA_NAME_VALUE.
8800 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8801 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8802 annotation from the VALUE_HANDLE field.
8804 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8808 * tree.c (reconstruct_complex_type): Remove extra "this".
8809 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8810 Add V4SFmode to case statement.
8812 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8815 * doc/extend.texi, doc/invoke.texi: Document interaction of
8816 -fno-builtin with format checks. Note that built-in functions
8817 have effects beyond generating code that avoids calls to those
8820 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8822 PR tree-optimization/17533
8823 * dominance.c (verify_dominators): Tolerate even more incorrect
8824 dominance data during error message printing.
8825 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8826 and edges more correctly.
8828 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8830 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8832 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8833 MISALIGNED_INDIRECT_REF.
8834 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8835 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8837 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8838 (find_interesting_uses_address): Likewise.
8839 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8840 (build_fold_addr_expr_with_type): Likewise.
8841 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8842 * print-rtl.c (print_mem_expr): Likewise.
8843 * tree-dump.c (dequeue_and_dump): Likewise.
8844 * tree-eh.c (tree_could_trap_p): Likewise.
8845 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8846 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8847 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8850 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8851 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8852 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8853 (add_address_candidates, rewrite_address_base): Likewise.
8854 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8856 * tree.c (staticp, build1_stat): Likewise.
8858 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8859 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8860 * tree-ssa-operands.c (get_expr_operands): Likewise.
8861 * expr.c (expand_expr_real_1): Likewise.
8863 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8865 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8867 (expand_ternary_op): New function.
8868 * genopinit.c (optabs): Handle the new optabs.
8869 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8870 (init_optabs): Initialize vec_realign_load_optab.
8871 (expand_ternary_op): New functions.
8873 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8874 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8875 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8876 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8877 * target.h (struct vectorize): New member for struct gcc_target.
8878 (misaligned_mem_ok): New member for targetm.vectorize.
8879 (builtin_mask_for_load): Likewise.
8880 (builtin_mask_for_store): Likewise.
8881 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8882 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8884 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8886 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8887 (vec_realign_load_v16qi): New define_insn.
8888 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8889 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8890 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8891 (altivec_builtin_mask_for_store): New variables.
8892 (rs6000_builtin_mask_for_load): New function. Implements
8893 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8894 (rs6000_builtin_mask_for_store): New function. Implements
8895 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8896 (rs6000_expand_builtin): Expand the target builtins
8897 builtin_mask_for_load and builtin_mask_for_store.
8898 (altivec_init_builtins): Initialize the new target builtins.
8899 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8900 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8902 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8903 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8904 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8905 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8906 arguments, and create an indirect_ref with its return value data_ref.
8907 Check aligned_access_p.
8908 (vectorizable_load): Handle misaligned loads, using software-pipelined
8909 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8910 vec_realign_load_optab is supported, or using a scheme without
8911 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8912 misaligned_mem_ok is supported.
8914 (vect_finish_stmt_generation): Typo.
8915 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8916 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8917 presence of misaligned loads.
8918 (vect_analyze_data_ref_access): Add check for constant init.
8919 (vect_get_symbl_and_dr): Remove duplicate line.
8920 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8922 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8924 * builtins.c: Fix a comment typo.
8926 2004-09-23 Jan Hubicka <jh@suse.cz>
8928 * profile.c (branch_prob): Do not verify flow info in the middle of the
8931 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8933 * cfgloop.h (update_single_exits_after_duplication): Declare.
8934 (loopify, split_loop_bb): Declaration changed.
8935 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8937 (loopify): Added redirect_all_edges argument.
8938 (update_single_exits_after_duplication): Export.
8939 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8940 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8941 tree_ssa_loop_version): Declare.
8942 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8943 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8944 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8945 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8947 * tree-ssa-loop-unswitch.c: New file.
8948 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8949 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8950 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8951 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8952 * tree-pass.h (pass_unswitch): Declare.
8953 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8954 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8955 * doc/passes.texi: Documen tree level loop unswitching.
8957 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8959 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8961 2004-09-22 Eric Christopher <echristo@redhat.com>
8963 * builtins.c (simplify_builtin_va_start): Remove.
8964 (simplify_builtin): Ditto.
8965 (fold_builtin_strchr): Ditto.
8966 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8967 (expand_builtin): Fix up for above changes.
8968 (fold_builtin_1): Add new folders. Change for above.
8969 (expand_builtin_va_start): Call fold_builtin_next_arg.
8970 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8971 * tree.h: Remove prototype for simplify_builtin.
8973 2004-09-23 Jan Hubicka <jh@suse.cz>
8976 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8977 of fully inlined functions.
8978 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8981 * cfgexpand.c (add_reg_br_prob_note): New function.
8982 (expand_gimple_cond_expr): Use it.
8983 (tree_expand_cfg): No longer kill the profile.
8984 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8985 only if it is present.
8986 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8987 * predict.c (combine_predictions_for_insn): Set the probabilities
8988 based on REG_BR_PROB note if present.
8989 * predict.c (branch_prob): Profile is read only with
8990 flag_branch_probabilities.
8992 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8994 * aclocal.m4: Add in gettext's m4 includes.
8995 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8996 * configure.ac: Add in check for iconv.h
8997 * configure: Regenerate.
8999 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9001 * aclocal.m4: Update for rename of gettext-sister.m4.
9003 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9005 Fix PR tree-optimization/17587
9006 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9007 (insert_aux): Instead of here.
9009 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9011 PR tree-optimization/16721
9012 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9013 * tree-ssa-alias.c (create_memory_tag): Move setting of
9014 TREE_THIS_VOLATILE ...
9015 (get_tmt_for): ... here.
9017 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9019 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9020 (conditional_trap expander): Reject inappropriate CCmodes.
9021 (conditional trap insn): Use V9 syntax if possible.
9023 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9026 * c-typeck.c (build_component_ref): Don't special-case
9029 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9031 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9034 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9036 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9037 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9038 TRUTH_XOR_EXPR): Mention the restriction on types.
9040 2004-09-22 Matt Austern <austern@apple.com>
9042 * config/darwin.c (darwin_make_decl_one_only):
9043 Allow coalesced symbol to appear in static archive's table of contents
9045 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9047 PR tree-optimization/17512
9048 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9051 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9053 * dbxout.c (get_lang_number): Do not define if
9054 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9056 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9059 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9060 builtin_define ("__USE_INIT_FINI__").
9062 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9064 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9065 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9066 * config/s390/s390.h (TARGET_TPF): New macro.
9067 * config/s390/s390.md ("eh_return"): New expander.
9068 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9069 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9070 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9071 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9072 (STACK_POINTER_OFFSET): Increase to 448.
9073 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9074 (TPF_LOC_DIFF_OFFSET): New macro.
9075 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9077 (__isPATrange): Add prototype.
9078 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9079 * config/s390/tpf-eh.c: New file.
9081 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9083 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9084 operands in an integer comparison.
9085 * tree-cfg.c (find_taken_edge): Call fold() to determine
9086 whether the predicate is known.
9088 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9090 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9091 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9092 Create build and doc directories along with the language directories.
9093 Don't create doc directory separately.
9094 * configure: Regenerate.
9095 * Makefile.in: Create all object and executables files built
9096 with the build compiler in a build/ directory.
9097 (genobjnames): Add missing build objects.
9098 (STAGESTUFF): Don't stage the gen* programs.
9099 (ggc-none.o): Define dependencies for the target compiler.
9100 (build-print-rtl.o): Rename to build/print-rtl.o.
9101 (build-errors.o): Rename to build/errors.o.
9102 (build-varray.o): Rename to build/varray.o.
9103 (maintainerclean): Delete the contents of the build directory.
9104 ($(genobjs): %.o): Explicitly use -o.
9105 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9106 (build/gengtype-lex.o): Likewise.
9107 (build/gengtype-yacc.o): Likewise.
9108 (build/gcov-iov.o): Likewise.
9110 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9112 * vec.h (VEC_space): Return true if there _is_ space.
9113 (VEC_reserve): Adjust.
9115 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9117 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9118 use FPRs for scalar, complex and vector types only.
9120 2004-09-21 Jeff Law <law@redhat.com>
9122 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9123 the opt_stats_d structure.
9124 (vrp_data): Change from a varray into a hash table.
9125 (vrp_hash_elt): New structure for elements in the vrp hash table.
9126 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9127 in the vrp hash table.
9128 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9129 initialization slightly to make it easier to read. No longer need
9130 to grow/clear the varray. Instead empty and delete the hash table.
9131 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9132 a varray to a hash table.
9133 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9135 * tree-ssa-ccp.c (get_default_value): If we have a constant
9136 value recorded for an SSA_NAME, then use that constant as
9137 the initial lattice value.
9138 (substitute_and_fold): Transfer equivalences discovered into
9141 * tree.h (SSA_NAME_EQUIV): Add comments.
9142 (SET_SSA_NAME_EQUIV): Similarly.
9144 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9146 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9148 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9150 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9152 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9153 (finish_decl): Likewise.
9155 2004-09-21 Devang Patel <dpatel@apple.com>
9157 * tree.def (VEC_COND_EXPR): New tree node.
9158 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9160 2004-09-21 Stan Shebs <shebs@apple.com>
9162 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9163 * config/rs6000/darwin-world.asm: Likewise.
9165 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9167 * tree-ssa.c (verify_def): Use print_generic_stmt,
9168 not debug_generic_stmt.
9169 (verify_use): Ditto.
9170 (verify_phi_args): Ditto.
9171 (verify_ssa): Ditto.
9173 2004-09-21 Paul Brook <paul@codesourcery.com>
9175 * varasm.c (default_assemble_integer): Return false for values wider
9176 than the target word size. Works around GAS bug.
9178 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9180 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9182 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9185 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9187 * c-typeck.c (build_function_call): Give name of object
9188 we are attempting to call in error message.
9189 * c-objc-common.c (c_tree_printer): Call pp_expression,
9190 not return false, for 'E' case.
9192 2004-09-21 Steven Bosscher <stevenb@suse.de>
9194 PR rtl-optimization/17482
9195 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9196 load_killed_in_block_p): Clarify comments.
9197 (record_last_reg_set_info): Make static inline.
9198 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9199 (record_opr_changes): New function to replace the above.
9200 (compute_hash_table): Clarify comments. Use record_opr_changes.
9201 (reg_set_between_after_reload_p): Clean up.
9202 (reg_used_between_after_reload_p): Likewise.
9203 (eliminate_partially_redundant_load): Clarify comments.
9205 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9207 PR rtl-optimization/17266
9208 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9210 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9212 PR rtl-optimization/14851
9213 * rtlanal.c (commutative_operand_precedence): Calculate
9214 precedence of stripped constant.
9216 2004-09-20 Jeff Law <law@redhat.com>
9217 Jan Hubicka <jh@suse.cz>
9219 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9220 initialize key elements here.
9221 (release_ssa_name): Zero the released SSA_NAME here.
9222 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9223 (struct tree_ssa_name): Add new "equiv" field.
9224 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9225 (tree_ssa_dominator_optimize): No longer allocate, resize or
9226 clear CONST_AND_COPIES.
9227 (get_value_for, set_value_for): Kill.
9228 (thread_across_edge): Get/set the equivalency using
9229 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9230 (restore_vars_to_original_value): Likewise.
9231 (record_equivalences_from_phis): Likewise.
9232 (record_dominating_conditions): Likewise.
9233 (record_const_or_copy, record_equality): Likewise.
9234 (lookup_avail_expr): Likewise.
9235 (record_equivalences_from_stmt, cprop_operand): Likewise.
9236 (cprop_into_successor_phis): No longer need to pass around
9237 CONST_AND_COPIES. Callers updated. Get equivalences via
9239 (cprop_into_phis): Likewise.
9241 2004-09-20 Matt Austern <austern@apple.com>
9242 Zack Weinberg <zack@codesourcery.com>
9244 * c-common.c (fix_string_type): Build the unqualified array
9245 type unconditionally, then use c_build_qualified_type to get
9246 the proper const-qualified variant, and set its
9247 TYPE_MAIN_VARIANT to refer to the unqualified type.
9248 * c-lex.c (c_lex_return_raw_string): New global.
9249 (c_lex_with_flags): Honor it.
9250 * c-pragma.h: Declare it.
9252 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9254 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9256 2004-09-21 Jan Hubicka <jh@suse.cz>
9259 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9260 (tree_rest_of_compilation): Cleanup.
9262 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9264 * config/s390/s390.c (s390_select_rtx_section): Remove.
9265 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9267 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9269 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9270 note to pretend a direct save from the original register when an
9271 intermediate register is used for the save.
9273 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9275 * tsystem.h (alloca): Provide a default definition.
9278 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9279 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9281 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9284 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9285 aliasing sets are the same rather than just conflicting.
9287 2004-09-20 Jan Hubicka <jh@suse.cz>
9291 * cgraph.c (cgraph_unnest_node): New function.
9292 (c_finalize): Rename to ....
9293 (c_warn_unused_result_recursivly): ... this one; do only the warning
9294 (finish_function): Finalize the toplevel function; do not lower nested tree.
9295 * cgraph.h (cgraph_unnest_node): Declare.
9296 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9297 nestedness datastructure.
9298 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9299 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9300 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9302 2004-09-20 Richard Henderson <rth@redhat.com>
9304 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9305 from some_small_symbolic_operand_1; export.
9306 (some_small_symbolic_operand): Remove.
9307 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9309 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9311 2004-09-20 Jan Hubicka <jh@suse.cz>
9313 * predict.c (return_prediction): New function.
9314 (apply_return_prediction): Likewise.
9315 (tree_bb_level_predictions): Likewise.
9316 (tree_estimate_probability): Add noreturn exit edges; call
9317 bb_level_predictions; fix logic of return heuristics.
9318 (predict_paths_leading_to): Rescuesce from old CVS version of
9319 process_note_prediction function.
9320 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9322 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9324 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9325 floating point register area on stack.
9327 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9329 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9331 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9333 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9334 generating useless garbage.
9336 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9338 * builtins.c (fold_builtin): Call the new omonymous
9339 target hook for machine-dependent built-ins.
9340 * target-def.h (TARGET_FOLD_BUILTIN): New.
9341 * target.h (struct gcc_target): Add the fold_builtin hook.
9342 * targhooks.c (default_fold_builtin): New.
9343 * targhooks.h (default_fold_builtin): Declare it.
9345 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9347 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9350 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9355 2004-09-20 Jan Hubicka <jh@suse.cz>
9357 * predict.c (estimate_probability): Remove unnecesary code.
9359 2004-09-19 Ira Rosen <irar@il.ibm.com>
9361 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9362 (STMT_VINFO_VECT_DR_BASE): Declare.
9363 (VECT_SMODULO): Declare.
9364 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9365 (vect_compute_array_base_alignment): New function.
9366 (vect_analyze_data_ref_access): Check array indices. Remove one
9367 dimensional arrays restriction.
9368 (vect_get_ptr_offset): New function.
9369 (vect_get_symbl_and_dr): New function.
9370 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9371 (former name vect_get_base_decl_and_bit_offset).
9372 (vect_create_index_for_array_ref): Removed.
9373 (vect_create_index_for_vector_ref): New function.
9374 (vect_create_addr_base_for_vector_ref): New function.
9375 (vect_create_data_ref): Handle additional data refs. Call
9376 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9377 (vect_compute_data_ref_alignment): Support the changes. Call
9378 vect_get_base_and_bit_offset.
9379 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9380 data refs. Store vect_dr_base.
9381 (vect_analyze_data_ref_accesses): Support nonconstant init.
9382 (new_stmt_vec_info): Initialize vect_dr_base field.
9383 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9384 (get_vectype_for_scalar_type): Check for BLKmode.
9385 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9386 * tree-chrec.c (initial_condition_in_loop_num): New function.
9387 (chrec_component_in_loop_num): New function.
9388 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9389 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9390 to be pointer to varray_type.
9392 2004-09-19 Jan Hubicka <jh@suse.cz>
9394 * basic-block.h (update_bb_profile_after_threading): Declare.
9395 * cfg.c (update_bb_profile_after_threading): Break out from ...
9396 * cfgcleanup.c (try_forward_edges): ... here; use it.
9397 * tree-ssa-dom.c (thread_across_edge): Use it.
9398 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9399 profile of the new BB.
9401 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9403 * tree-ssa-pre.c (insert_into_set): Don't put
9404 is_gimple_min_invariant values into the set.
9406 2004-09-19 Andreas Jaeger <aj@suse.de>
9408 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9411 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9413 * config/cris/cris.h: Preserve the original spelling in a
9416 2004-09-18 Jeff Law <law@redhat.com>
9418 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9419 global varrays to replace the block local varrays.
9420 (struct dom_walk_block_data): Remove, no longer used.
9421 (get_eq_expr_value): No longer need to pass around pointers to local
9422 varrays. Callers updated. Unused markers added to unused parameters.
9423 (record_range, record_equivalences_from_stmt): Likewise.
9424 (record_equivalences_from_incoming_edge): Likewise.
9425 (record_var_is_nonzero): Likewise. Update now that we have a
9426 single global varray of SSA_NAMEs that need restoring.
9427 (dom_opt_initialize_block_local_data): Kill, no longer used.
9428 (tree_ssa_dominator_optimize): Initialize new global varrays.
9429 Update callbacks in dominator walker structure.
9430 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9431 VRP_VARIABLES_STACK.
9432 (restore_nonzero_vars_to_original_value): Update now that we have
9433 a single global varray of SSA_NAMEs that need restoring.
9434 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9435 Remove unused variables.
9436 (optimize_stmt): Remove unused variable.
9438 2004-09-18 Jan Hubicka <jh@suse.cz>
9440 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9442 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9445 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9447 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9448 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9449 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9450 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9451 tree-ssa-operands.c, tree-ssa-phiopt.c,
9452 tree-ssa-threadupdate.c: Fix comment typos.
9454 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9456 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9457 config/arm/README-interworking, config/arm/arm-cores.def,
9458 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9459 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9460 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9461 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9462 config/frv/frv.md, config/i386/winnt.c,
9463 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9464 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9465 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9466 config/mcore/mcore.c, config/mips/mips.h,
9467 config/mn10300/mn10300.md, config/pa/pa.c,
9468 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9469 config/rs6000/rs6000.c, config/sh/symbian.c,
9470 config/sparc/sparc.h: Fix comment typos. Follow spelling
9473 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9476 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9478 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9480 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9481 remove TREE_ADDRESSABLE from RESULT_DECL.
9483 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9485 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9487 2004-09-18 Jan Hubicka <jh@suse.cz>
9489 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9491 * tree-ssa-alias.c (init_alias_info): Likewise.
9492 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9493 (verify_ssa): Likewise.
9494 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9496 2004-09-18 Jan Hubicka <jh@suse.cz>
9498 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9501 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9504 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9505 DW_EH_PE_sdata* for data.
9506 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9508 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9510 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9514 * c-typeck.c (constructor_asmspec): Delete.
9515 (struct initializer_stack): Delete field 'asmspec'.
9516 (start_init): Delete saving of asmspec.
9517 (finish_init): Don't update constructor_asmspec.
9518 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9519 * stmt.c (expand_asm): Duplicate strings from tree.
9520 (expand_asm_operands): Likewise.
9521 * tree.c (tree_size): Update computation of size of STRING_CST.
9522 (make_node): Don't make STRING_CST nodes.
9523 (build_string): Allocate string with tree node.
9524 (tree_code_size): Clean up assertions, don't allow requests
9525 for "the size of a STRING_CST".
9526 * tree.def (STRING_CST): Update comment.
9527 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9528 (tree_string): Place contents of string in tree node.
9529 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9532 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9534 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9535 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9537 2004-09-17 Jones Desougi <jones@ingate.com>
9539 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9540 * configure, config.in: Regenerate.
9542 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9544 * tree.c, tree.h (tree_class_strings): Make array const.
9545 Reindent per coding convention. Move asterisk to proper place
9546 per coding convention.
9548 2004-09-18 Andreas Schwab <schwab@suse.de>
9550 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9551 (tree-vectorizer.o): Likewise.
9552 (targhooks.o): Likewise.
9554 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9555 Zack Weinberg <zack@codesourcery.com>
9557 * alias.c (find_base_decl): Remove unreachable case '3' block.
9558 * expr.c (safe_from_p): Abort if passed a type.
9559 * tree-gimple.c (recalculate_side_effects): Abort if passed
9560 anything other than an expression.
9561 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9562 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9563 Abort on un-handled tree classes.
9564 (valid_in_set): Likewise.
9565 * tree.c (tree_code_class_strings): New static data.
9567 * tree.h (enum tree_code_class): New.
9568 (tree_code_class_strings): Declare.
9569 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9570 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9571 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9572 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9573 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9575 * tree.def, c-common.def, objc/objc-tree.def: Use
9576 tree_code_class enumeration constants instead of code letters.
9578 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9579 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9580 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9581 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9582 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9583 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9584 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9585 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9586 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9587 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9588 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9589 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9590 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9593 * LANGUAGES: Add note about change.
9595 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9597 PR tree-optimization/17319
9598 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9599 examine pointers on the LHS of an assignment.
9600 (collect_points_to_info_r): Handle RETURN_EXPR.
9602 2004-09-17 Jeff Law <law@redhat.com>
9604 * tree-ssa-dom.c (const_and_copies_stack): New.
9605 (dom_walk_block_data): Remove const_and_copies field.
9606 (record_const_or_copy): No longer need to pass in varray_type *.
9607 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9609 (record_equality): Similarly.
9610 (restore_vars_to_original_value): Similarly. Revamp to use new
9611 single global stack rather than per-block stacks.
9612 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9613 (thread_across_edge): Remove now unused parameters.
9614 (dom_opt_initialize_block_local_data): No longer test the block
9615 local CONST_AND_COPIES.
9616 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9618 2004-09-17 Jan Hubicka <jh@suse.cz>
9620 PR tree-optimization/17509
9621 * tree-optimize.c (update_inlined_to_pointers): New function.
9622 (tree_rest_of_compilation): Use it.
9624 2004-09-17 Devang Patel <dpatel@apple.com>
9626 * dbxout.c (get_lang_number): New.
9627 (dbxout_init): Include lang number in N_SO stab.
9628 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9629 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9631 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9633 PR tree-optimization/17273
9634 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9635 replacement is a constant.
9637 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9639 * c-tree.h (enum c_typespec_keyword): New.
9640 (struct c_declspecs): Adjust description of "type". Remove
9641 specbits, explicit_int_p and explicit_char_p. Rename
9642 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9643 short_p, signed_p, unsigned_p and complex_p.
9644 (finish_declspecs): New.
9645 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9646 typename): Call finish_declspecs.
9647 * c-decl.c (finish_declspecs): New.
9648 (declspecs_add_type): Check for combinations which cannot occur in
9649 valid specifier lists. Update comments.
9650 (shadow_tag_warned): Remove checks done in finish_declspecs.
9651 Don't report useless type name if type defaulted to int.
9652 (grokdeclarator): Remove checks and actions done in
9653 finish_declspecs. Don't allow for type being NULL. Update for
9654 datastructures changes. Initialize decl_attr.
9655 (build_null_declspecs, quals_from_declspecs): Update for
9656 datastructures changes.
9658 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9660 * doc/extend.texi: Fix duplicated word.
9662 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9664 * doc/invoke.texi: Remove stray explanation on
9665 -freduce-all-givs and -fmove-all-movables.
9667 2004-09-17 James Morrison <phython@gcc.gnu.org>
9669 * doc/cfg.texi: Use @smallexample.
9670 * doc/md.texi: Likewise.
9671 * doc/tree-ssa.texi: Likewise.
9672 * doc/extend.texi: Likewise. Use @r{} in comments.
9673 * doc/trouble.texi: Use @r{} in comments.
9675 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9677 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9679 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9680 * configure: Regenerate.
9682 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9684 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9685 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9686 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9687 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9688 slashes in substitutions.
9689 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9691 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9693 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9694 gimplify.c, lambda-code.c, optabs.c, predict.c,
9695 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9696 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9699 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9701 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9702 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9703 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9704 doc/trouble.texi: Use @option around options.
9706 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9708 * Makefile.in (gen-protos.o): Depend on errors.h.
9710 2004-09-17 Steven Bosscher <stevenb@suse.de>
9712 PR tree-optimization/17513
9713 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9714 for successors of the entry block.
9716 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9718 PR rtl-optimization/15187
9719 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9720 insn_rtx_cost of both branches > BRANCH_COST
9722 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9724 PR tree-optimization/17528
9725 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9726 erase the may-alias set for a tag when merging it with
9729 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9731 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9732 for 32-bit TARGET_SHMEDIA.
9733 (call_value): Likewise.
9735 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9737 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9738 test apply only to TREE_STATIC and DECL_EXTERNAL.
9740 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9742 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9743 * basic-block.h (get_dominated_by_region): Declare.
9744 * dominance.c (get_dominated_by_region): New function.
9745 * tree-cfg.c: Include cfglayout.h.
9746 (tree_duplicate_bb): Duplicate also phi nodes.
9747 (struct ssa_name_map_entry): New type.
9748 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9749 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9750 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9751 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9752 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9753 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9754 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9755 rewrite_to_new_ssa_names, allocate_ssa_names,
9756 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9757 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9758 (copy_loop_headers): Use tree_duplicate_sese_region.
9760 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9762 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9764 2004-09-16 Jeff Law <law@redhat.com>
9766 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9767 (rewrite_block_data): Remove, no longer used.
9768 (rewrite_initialize_block_local_data): Remove, no longer used.
9769 (rewrite_initialize_block): Mark parameters as unused as needed.
9770 Change references to the block local block_defs to be block_defs_stack.
9771 Push a marker onto the block_defs_stack.
9772 (ssa_rewrite_initialize_block): Similarly.
9773 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9774 (ssa_register_new_def): No longer needs varray argument. Use
9775 block_defs_stack instead. No longer handle possibly null block_defs
9776 varray. Reverse order of items we push on the stack to make it
9777 easier to identify our marker.
9778 (register_new_def): No longer handle possibly null block_defs
9780 (rewrite_finalize_block): Revamp to look for markers in the global
9781 block_defs_stack varray rather than wiping a block local varray.
9782 Mark arguments as unused as needed.
9783 (ssa_rewrite_finalize_block): Similarly.
9784 (rewrite_into_ssa): Update initialization of dom walker structure
9785 to reflect that we don't need block local data anymore. Initialize
9786 the block_defs_stack varray.
9787 (rewrite_ssa_into_ssa): Similarly.
9788 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9789 (struct dom_walk_data): Kill block_defs field.
9790 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9791 (thread_across_edge): Use the global block_defs_stack instead of
9792 the old block_defs varray.
9793 (dom_opt_initialize_block_local_data): Update now that we don't have
9794 block_defs field to check anymore.
9795 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9796 (restore_currdefs_to_original_value): Use the new block_defs_stack
9797 instead of a block local varray.
9798 (dom_opt_finalize_block): Similarly.
9799 (record_equivalencs_from_phis): Similarly.
9800 (optimize_stmt, register_definitions_for_stmt): Similarly.
9802 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9804 PR tree-optimization/17517
9805 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9806 coalesce same-root variables without checking for abnormal PHI usage.
9808 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9810 * cfgloop.h (duplicate_loop): Add prototype.
9811 * cfgloopmanip.c (duplicate_loop): Make non-static.
9812 * lambda-code.c (perfect_nestify): Factor out test whether
9813 we can handle this loop into separate function.
9815 (can_convert_to_perfect_nest): New function.
9816 (replace_uses_of_x_with_y): Add modify_stmt call.
9817 * tree-loop-linear.c (linear_transform_loops): Call
9818 rewrite_into_loop_closed_ssa and free_df.
9820 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9822 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9823 loop invariant as well.
9824 (perfect_nestify): new function.
9825 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9826 upper bounds, and steps.
9827 Set outerinductionvar properly.
9828 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9830 Return NULL if we need a perfect loop and can't make one.
9831 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9832 (not_interesting_stmt): New function.
9833 (phi_loop_edge_uses_def): Ditto.
9834 (stmt_uses_phi_result): Ditto.
9835 (stmt_is_bumper_for_loop): Ditto.
9836 (perfect_nest_p): Ditto.
9837 (nestify_update_pending_stmts): Ditto.
9838 (replace_uses_of_x_with_y): Ditto.
9839 (stmt_uses_op): Ditto.
9840 (perfect_nestify): Ditto.
9841 * lambda-mat.c (lambda_matrix_id_p): New function.
9842 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9843 * lambda.h: Update prototypes.
9844 * tree-loop-linear (linear_transform_loop): Use new
9845 perfect_nest_p. Detect and ignore identity transform.
9846 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9848 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9850 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9851 Gather also strides of accessed data. Pass in the data references
9853 (try_interchange_loops): Add a new heuristic for handling the temporal
9854 locality. Pass in the data references array.
9855 (linear_transform_loops): Pass the data references array to
9856 try_interchange_loops.
9858 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9860 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9862 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9864 * doc/c-tree.texi (Classes): Remove index entries for
9865 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9867 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9869 * fold-const.c (fold): Fold difference of addresses.
9870 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9871 get_inner_reference.
9872 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9873 (ptr_difference_const): Moved to fold-const.c.
9874 (split_address_cost): Use get_inner_reference instead of peel_address.
9875 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9876 * tree.h (ptr_difference_const): Export.
9878 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9879 variable type to the dump. Fix indentation.
9880 (idx_find_step): Handle nonconstant array_ref_element_size and
9881 array_ref_low_bound.
9882 (idx_record_use): Handle array_ref_element_size and
9883 array_ref_low_bound.
9884 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9885 statements correctly.
9886 (get_computation_at, iv_value): Do not unshare expressions here.
9887 (rewrite_use_outer): Unshare the expression before it is emitted
9889 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9891 * tree.c (unsigned_type_for, signed_type_for): Moved from
9892 tree-ssa-loop-niter.c. Use langhooks.
9893 * tree.h (signed_type_for): Export.
9895 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9897 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9900 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9903 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9904 Add two parameters to extra_includes.
9905 (C_INCPATH_INIT): Remove.
9906 * c-incpath.c (register_include_chains): Call extra_pre_includes
9907 before adding the standard include directory.
9908 Update call to extra_includes.
9909 (!defined TARGET_EXTRA_INCLUDES): Update
9910 hook_void_charptr_charptr_int and add !define
9911 TARGET_EXTRA_PRE_INCLUDES.
9912 (!define TARGET_EXTRA_INCLUDES): Define as
9913 hook_void_charptr_charptr_int.
9914 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9915 (target_c_incpath): Always declare.
9916 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9918 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9919 * config/darwin.h: (darwin_register_frameworks): Update for
9920 the two new parameters.
9921 (darwin_register_objc_includes): Add prototype.
9922 (TARGET_EXTRA_PRE_INCLUDES): Define.
9923 * config/darwin-c.c (darwin_register_objc_includes): New function.
9924 (darwin_register_frameworks): Update for the two new parameters.
9925 (target_c_incpath): Remove.
9926 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9928 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9930 (TARGET_EXTRA_PRE_INCLUDES): Document.
9932 * gcc.c (spec_function): Add replace-outfile.
9933 (replace_outfile_spec_function): New function.
9934 * config/darwin.h (LINK_SPEC): Add replace
9935 -lobjc with -lobjc-gnu if -fgnu-runtime is
9937 * invoke.texi (replace-outfile): Document.
9939 2004-09-13 Jan Hubicka <jh@suse.cz>
9941 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9942 (tree_predict_by_opcode): Use it.
9943 (tree_estimate_probability): Add, for now disabled,
9944 strip_builtin_expect call.
9946 2004-09-15 James E Wilson <wilson@specifixinc.com>
9949 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9950 if current_function_decl is a sibcall.
9952 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9954 * varasm.c (default_function_rdodata_section): Make sure to pass
9955 along a decl for a link-once section.
9957 2004-09-15 Richard Henderson <rth@redhat.com>
9959 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9960 warning with code disable. Fix formatting.
9962 2004-09-15 Steven Bosscher <stevenb@suse.de>
9964 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9965 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9966 after propagating into an ADDR_EXPR.
9968 2004-09-15 Andrew Pinski <apinski@apple.com>
9971 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9972 Move it out of gcc_assert.
9974 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9976 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9977 except.c, fold-const.c, function.c, langhooks.c, params.c,
9978 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9979 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9980 for quoting in diagnostics going through pretty-print.c. Use ''
9981 for quoting in other diagnostic text.
9982 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9984 * Makefile.in (langhooks.o): Update dependencies.
9985 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9988 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9990 * configure.ac: Check for COMDAT support. Robustify check for
9992 * configure: Regenerated.
9993 * config.in: Likewise.
9994 * langhooks-def.h (lhd_comdat_group): New function.
9995 (LANG_HOOKS_COMDAT_GROUP): New macro.
9996 (LANG_HOOKS_DECLS): Use it.
9997 * langhooks.c (lhd_comdat_group): Define.
9998 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9999 * output.h (named_section_flags): Make it a macro.
10000 (named_section_real): New function.
10001 (default_no_named_section): Add decl parameter.
10002 (default_elf_asm_named_section): Likewise.
10003 (default_coff_asm_named_section): Likewise.
10004 (default_pe_asm_named_section): Likewise.
10005 * target.h (gcc_target): Adjust type of named_section.
10006 * varasm.c (named_section_flags): Rename to named_section_real.
10007 Add decl parameter.
10008 (default_no_named_section): Add decl parameter.
10009 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10010 with the case that ASM_COMMENT_START is "@".
10011 (default_coff_asm_named_section): Add decl parameter.
10012 (default_pe_asm_named_section): Likewise.
10013 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10015 (unicosmk_asm_named_section): Likewise.
10016 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10017 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10018 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10019 * config/cris/cris-protos.h (cris_target_asm_named_section):
10021 * config/cris/cris.c (cris_target_asm_named_section):
10023 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10025 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10026 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10027 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10029 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10030 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10031 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10032 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10034 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10035 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10036 * cp/cp-tree.h (cxx_comdat_group): Declare.
10037 * cp/decl.c (cxx_comdat_group): New function.
10039 2004-09-15 Jan Hubicka <jh@suse.cz>
10041 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10042 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10044 * tree-cfg.c (remove_bb): Release SSA defs.
10046 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10048 * doc/tm.texi: Follow spelling conventions.
10050 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10052 * tree-ssa-dom.c: Fix comment typos.
10054 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10056 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10058 (ppc_fallback_frame_state): Save location of CR.
10060 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10062 * expr.c (string_constant): Handle also read-only variables
10063 initialized to string literals.
10065 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10066 into memcpy (x, y, 1) if memcpy can be expanded inline.
10068 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10070 PR tree-optimization/17468
10071 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10072 definition inside a block precede uses.
10073 * tree-tailcall.c (adjust_return_value): Emit statements in the
10076 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10078 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10080 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10082 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10084 2004-09-14 Jeff Law <law@redhat.com>
10086 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10087 (struct dom_walk_block_data): Remove avail_exprs member.
10088 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10089 (lookup_avail_expr): No longer need to pass in address of
10090 the block local available exprs stack. All callers changed.
10091 (simplify_cond_and_lookup_avail_expr): Similarly.
10092 (simplify_switch_and_lookup_avail_expr): Similarly.
10093 (get_eq_expr_value, record_cond): Likewise.
10094 (record_dominating_conditions): Likewise.
10095 (update_rhs_and_lookup_avail_expr): Likewise.
10096 (record_equivalences_from_stmt): Likewise.
10097 (dom_opt_initialize_block_local_data): No longer test state of
10098 block local avail_exprs.
10099 (dom_opt_initialize_block): Mark unwind point in the global
10101 (remove_expressions_from_table): Update to unwind to the
10102 most recent unwind marker in the global avail_expr stack.
10103 All callers changed.
10104 (dom_opt_finalize_block): Mark unwind point in the global
10105 avail_expr stack as needed.
10106 (record_cond): Push elements into the global avail_exprs stack.
10108 * tree-dfa.c (free_df_for_stmt): No longer static.
10109 (free_df): Update comments.
10110 * tree-flow.h (free_df_for_stmt): Prototype.
10111 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10114 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10116 PR tree-optimization/17252
10117 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10118 pointer may not point to itself when using relaxed
10121 2004-09-14 Richard Henderson <rth@redhat.com>
10123 PR middle-end/17397
10124 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10125 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10127 2004-09-14 Andrew Pinski <apinski@apple.com>
10129 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10130 sets of the pointers but the aliasing sets of what they point to.
10132 2004-09-14 Roger Sayle <roger@eyesopen.com>
10134 PR rtl-optimization/9771
10135 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10136 conditional compilation in init_reg_sets_1.
10137 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10138 (but not stack) pointer exceptions to regs_invalidated_by_call.
10139 (globalize_reg): Globalizing a fixed register may need to update
10140 regs_invalidated_by_call.
10142 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10144 PR tree-optimization/15262
10145 * tree-dfa.c (dump_variable): Also print the type of the
10147 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10148 memory tags are of conflicting alias sets but have no aliased
10149 symbols in common, add one tag to the alias set of the other.
10150 (setup_pointers_and_addressables): Remove hack to deal with
10151 programs with no aliased symbols.
10152 (may_alias_p): Don't special case aggregate types.
10154 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10157 * doc/invoke.texi (Environment Variables): Correct example locale.
10159 2004-09-14 Jan Hubicka <jh@suse.cz>
10161 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10163 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10165 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10167 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10169 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10171 (struct c_declarator): Change u.array.quals and pointer_quals to
10172 int. Add u.array.attrs.
10173 (quals_from_declspecs): New.
10174 * c-decl.c (quals_from_declspecs): New.
10175 (shadow_tag_warned): Give more specific message for useless type
10177 (build_array_declarator, set_array_declarator_inner,
10178 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10179 declspecs_add_qual): Update for changed structures.
10181 2004-09-14 Jeff Law <law@redhat.com>
10183 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10184 to a global varray.
10185 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10186 (dom_opt_initialize_block_local_data): No longer test state
10187 of stmts_to_rescan.
10188 (dom_opt_finalize_block): Update due to change in scope of
10190 (optimize_stmt): Similarly.
10192 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10194 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10195 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10196 comment typos. Follow spelling conventions.
10198 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10200 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10201 config/i386/predicates.md, config/sparc/sparc.c: Follow
10202 spelling conventions.
10204 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10205 Steven Bosscher <stevenb@suse.de>
10207 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10208 * basic-block.h (struct reorder_block_def): Add copy_number field.
10209 * cfgloop.h (biv_p): Declare.
10210 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10211 * common.opt (fsplit-ivs-in-unroller): New flag.
10212 * loop-iv.c (biv_p): New function.
10213 * loop-unroll.c: Include hashtab.h and recog.h.
10214 (struct iv_to_split, struct split_ivs_info): New types.
10215 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10216 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10217 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10218 insert_base_initialization, split_iv): New functions.
10219 (peel_loop_completely, unroll_loop_constant_iterations,
10220 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10222 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10224 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10226 * tree-cfg.c (thread_jumps): Update dominators correctly in
10227 case destination of threaded edge dominates its source.
10229 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10231 * unroll.c: Removed.
10233 * Makefile.in (LOOP_H, unroll.o): Removed.
10234 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10236 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10238 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10239 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10240 * loop.c: Do not include loop.h.
10241 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10242 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10243 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10244 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10245 struct loop_regs, struct loop_movables, struct loop_info): Moved
10247 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10248 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10249 find_common_reg_term, loop_iterations, final_giv_value): Moved
10251 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10252 loop_dump_stream, for_each_insn_in_loop, express_from,
10253 extend_value_for_giv, loop_iv_add_mult_emit_before,
10254 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10255 loop_insn_first_p, get_condition_for_loop,
10256 loop_insn_emit_before, loop_insn_hoist,
10257 loop_insn_sink): Made static.
10258 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10260 (strength_reduce): Do not call unroller.
10261 (record_giv): Do not initialize unrolled field.
10262 (prescan_loop): Do not set loop_info->preconditioned.
10263 * passes.c: Do not include loop.h.
10264 (rest_of_handle_loop_optimize): Do not call unroller.
10265 * predict.c: Do not include loop.h.
10266 * rtl.h (NOTE_PRECONDITIONED): Removed.
10267 * stmt.c: Do not include loop.h.
10268 * toplev.c: Do not include loop.h.
10269 (process_options): Do not handle flag_old_unroll_loops.
10271 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10272 Documentation removed.
10273 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10275 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10277 * Makefile.in (STAGE1_CHECKING): New variable.
10278 (stage1_build): Use it.
10279 * tree-ssa.c (verify_ssa): Preserve state of dominance
10282 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10284 * config/i386/i386.c (output_fp_compare): Add generation
10285 of ftst instruction.
10286 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10287 Use output_fp_compare () function.
10288 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10289 (fix_truncdi_memory): Remove operands[5] copy.
10291 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10293 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10294 config/mcore/mcore.md, config/rs6000/linux64.h,
10295 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10298 2004-09-13 James E Wilson <wilson@specifixinc.com>
10300 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10301 * gen-protos.c: Include errors.h.
10302 (progname): Delete.
10304 2004-09-14 Jan Hubicka <jh@suse.cz>
10306 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10307 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10308 (predict_loops): Use number_of_iterations_exit to predict
10309 number of iterations on trees.
10311 2004-09-13 Dale Johannesen <dalej@apple.com>
10315 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10316 objects declared extern.
10318 2004-09-14 Paul Brook <paul@codesourcery.com>
10320 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10323 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10325 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10326 Only use TYPE_BINFO for aggregates.
10328 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10330 * expmed.c (synth_mult): Initialize latency. Check cost before
10331 checking ops count.
10333 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10335 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10336 add_call_clobber_ops and add_call_read_ops.
10337 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10338 the number of vdefs and vuses inserted based on analysis of global
10339 variables across calls. * tree-dfa.c (find_referenced_vars):
10340 Needed to reset static var maps before each function is compiled.
10342 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10343 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10344 all_module_statics,searchc_env,dfs_info): New fields to support
10345 analysis of static global variables.
10346 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10347 cgraph_reset_static_var_maps, get_global_static_vars_info,
10348 get_global_statics_not_read, get_global_statics_not_written,
10349 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10350 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10351 process_call_for_static_vars, scan_for_static_refs,
10352 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10353 clear_static_vars_maps, cgraph_propagate_bits,
10354 cgraph_characterize_statics): New. Functions to support analysis
10355 of static global variables.
10356 (cgraph_mark_local_and_external_functions): Renamed from:
10357 (cgraph_mark_local_functions)
10358 (cgraph_expand_all_functions): Remove call to
10359 cgraph_mark_local_and_external_functions.
10360 (cgraph_optimize): Added driver to analyze static variables whose
10361 scope is within the compilation unit. * cgraph.h (struct
10362 cgraph_local_info, GTY): Added statics_read, statics_written,
10363 local, calls_read_all, calls_write_all, for_functions_valid.
10364 (struct cgraph_node): Added next_cycle. * cgraph.c
10365 (dump_cgraph_node): Added print routines for new fields. *
10366 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10369 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10371 * c-decl.c (grokdeclarator): Correct comments about where storage
10372 class specifiers are rejected by grammar and add corresponding
10373 asserts. Diagnose typedefs and parameters declared inline.
10374 Change warning for inline main to a pedwarn. Only diagnose inline
10376 (declspecs_add_scspec): Allow duplicate "inline".
10378 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10380 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10381 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10383 2004-09-13 Richard Henderson <rth@redhat.com>
10386 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10387 (tree_type): Replace spare with contains_placeholder_bits.
10388 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10389 make static. Remove seen_types list.
10390 (type_contains_placeholder_p): New.
10392 2004-09-13 James E Wilson <wilson@specifixinc.com>
10394 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10395 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10396 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10397 bdesc_arrays instead of mips_bdesc.
10398 (mips_init_builtins): Likewise.
10399 * config/mips/mips.h (TARGET_SB1): New.
10400 (HAVE_SQRT_P): Delete.
10401 * config/mips/mips.md (divide_condition): Support V2SF.
10402 (sqrt_condition, recip_condition): New.
10403 (div<mode>3): Use ANYF instead of SCALARF.
10404 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10406 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10407 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10409 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10410 instead of SCALARF. Use UNITMODE instead of MODE.
10412 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10414 * config.in: Regenerate after removal of libbanshee.
10416 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10418 PR tree-optimization/17400
10419 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10420 coalesce partitions when one occurs in an abnormal PHI.
10422 2004-09-13 Andrew Pinski <apinski@apple.com>
10424 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10427 2004-09-13 Richard Henderson <rth@redhat.com>
10430 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10431 (cselib_invalidate_rtx_note_stores): New.
10432 (cselib_record_sets, cselib_process_insn): Update to match.
10433 * cselib.h (cselib_invalidate_rtx): Declare.
10434 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10436 2004-09-13 Richard Henderson <rth@redhat.com>
10439 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10440 after copying its argument.
10442 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10444 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10445 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10446 in diagnostics. Use %' for English apostrophes.
10447 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10448 (pedwarn_c90, pedwarn_c99): Use it.
10449 * c-decl.c (lookup_label): Quote label name in diagnostic.
10450 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10451 * c-typeck.c (warn_for_assignment): Likewise.
10453 2004-09-13 Jan Hubicka <jh@suse.cz>
10455 * i386.c (x86_schedule): New global variable.
10456 (override_options): Disable scheduling when not supported.
10457 * i386.h (x86_schedule): Declare.
10458 (TARGET_SCHEDULE): New macro.
10460 2004-09-12 Richard Henderson <rth@redhat.com>
10463 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10464 * tree.c, tree.h (has_cleanups): Remove.
10466 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10468 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10469 arguments of the phi nodes correctly.
10471 2004-09-12 Jan Hubicka <jh@suse.cz>
10473 * ggc-common.c (cmp_statistics): Fix sorting.
10475 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10478 * expmed.c (expand_divmod): If cheap power of 2 divide is
10479 available, use it for negative constant as well.
10481 2004-09-12 Andrew Pinski <apinski@apple.com>
10483 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10486 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10488 2004-09-12 Richard Henderson <rth@redhat.com>
10490 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10492 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10493 post-reload, and scratch NULL.
10494 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10495 (x86_shift_adj_2): Use ix86_expand_clear.
10496 (ashldi3): Remove CMOVE expansion difference.
10497 (ashldi3_1): Remove.
10498 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10499 add constraints for immediates. New peephole for split-with-temp.
10500 Run splitter after peep2 pass.
10501 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10502 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10503 (setcc_2): Rename with *.
10504 * config/i386/predicates.md (reg_or_pm1_operand): New.
10505 (ashldi_input_operand): New.
10507 2004-09-12 Richard Henderson <rth@redhat.com
10509 * print-rtl.c (print_decl_name): New.
10510 (print_mem_expr): Use it.
10512 2004-09-12 Richard Henderson <rth@redhat.com
10514 PR 17186, part deux
10515 * except.c (sjlj_emit_function_exit): Fix logic locating
10516 sjlj_exit_after in final block.
10518 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10520 * common.opt: Remove flags -fmove-all-movables and
10522 * loop-invariant.c (find_invariants_to_move):
10523 Remove all uses of flag_move_all_movables.
10524 * loop.c (move_movables): Remove all uses of
10525 flag_move_all_movables.
10526 (strength_reduce): Remove all uses of
10527 flag_reduce_all_givs.
10528 * doc/invoke.texi: Remove documentation of flags
10529 -fremove-all-movables and -freduce-all-givs.
10531 2004-09-11 Roger Sayle <roger@eyesopen.com>
10533 PR middle-end/17411
10534 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10535 change. elt->type may be a floating point type, so use fold_convert.
10537 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10539 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10540 the thing referenced as used, not the stub itself.
10542 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10544 * c-tree.h (enum c_storage_class): New.
10545 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10546 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10547 declarations and "auto" or "register" in file scope empty
10548 declarations. Give more specific warnings for other cases of
10549 storage class specifiers in empty declarations.
10550 (grokdeclarator): Update for new structures. Don't check for
10551 multiple storage classes. Diagnose file-scope "register" if
10553 (build_null_declspecs): Update.
10554 (declspecs_add_scspec): Update. Diagnose multiple storage class
10555 specifiers and invalid uses of "__thread".
10557 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10559 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10560 (tree_size, make_node): Use it.
10561 * tree-ssa-pre.c (init_pre): Use it.
10562 * tree.h: Prototype it.
10564 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10567 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10568 redirect_immediate_use): Use PHI_DF.
10569 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10570 (bb_for_stmt): Use PHI_BB.
10571 (get_immediate_uses): Use PHI_DF.
10572 * tree-ssa-dse.c (max_stmt_uid): New variable.
10573 (get_stmt_uid): New function.
10574 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10576 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10577 (max_uid): Renamed to max_stmt_uid.
10578 (get_stmt_uid): New function.
10579 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10580 phi node annotations.
10581 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10582 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10583 (struct tree_phi_node): Add bb and df fields.
10585 2004-09-11 Richard Henderson <rth@redhat.com>
10587 PR middle-end/17416
10588 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10591 2004-09-11 Jan Hubicka <jh@suse.cz>
10593 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10594 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10595 * i386.md (i387_cw): Add 'uninitialized' mode.
10597 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10598 (output_location): Break out from ....
10599 (branch_prob): ... here; handle gcov output on trees.
10600 * toplev.c (process_options): No longer be sorry about coverage for
10603 2004-09-11 Steven Bosscher <stevenb@suse.de>
10606 * fold-const.c (fold): Do not try to fold the operand of a
10607 CLEANUP_POINT_EXPR if that operand does itself not have any
10610 PR middle-end/17417
10611 * langhooks.c (lhd_decl_printable_name): Make sure that this
10612 function is called with is a decl node that has an identifier.
10613 * tree-pretty-print.c (dump_function_name): New function to
10614 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10615 (print_call_name): Use it.
10617 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10619 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10622 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10624 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10625 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10628 2004-09-11 Richard Henderson <rth@redhat.com>
10630 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10631 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10632 operand of the ADDR_EXPR.
10633 (expand_expr_real_1): Update to match.
10635 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10638 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10639 choose 64-bit version.
10641 2004-09-11 Richard Henderson <rth@redhat.com>
10644 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10646 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10648 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10649 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10650 Insert @: after i.e. or e.g.
10652 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10654 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10655 D.xxx rather than <Dxxx>.
10657 2004-09-10 Adam Nemet <anemet@lnxw.com>
10659 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10660 in_tree_ld_is_elf should be true for LynxOS.
10661 * configure: Regenerate.
10663 2004-09-10 Adam Nemet <anemet@lnxw.com>
10665 * Makefile.in (all.cross): Add srcextra.
10667 2004-09-10 Roger Sayle <roger@eyesopen.com>
10669 PR middle-end/17024
10670 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10671 floating point comparison operators. Change aborts to gcc_asserts.
10673 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10675 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10677 2004-09-10 James E Wilson <wilson@specifixinc.com>
10679 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10680 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10682 * convert.c (convert_to_vector): Replace recursive call with
10685 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10686 Add integer argument named constant. Use const_tiny_rtx instead of
10688 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10690 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10692 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10693 of gen_rtx_raw_CONST_VECTOR.
10695 2004-09-10 Eric Christopher <echristo@redhat.com>
10698 * c-parse.in (attribute): Add NULL_TREE for error case
10699 for error recovery.
10701 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10703 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10704 (extract_interface_info): Delete prototype.
10705 * c-decl.c (extract_interface_info): Delete stub.
10706 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10707 it's not already been done ...
10708 (init_c_lex): ... not here.
10709 (fe_file_change): Don't call extract_interface_info.
10711 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10713 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10714 typedef_p and typedef_signed_p.
10715 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10716 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10717 Check typedef_p and typedef_signed_p, not typedef_decl.
10718 (grokfield): Check typedef_p, not typedef_decl.
10719 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10721 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10724 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10726 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10728 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10730 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10731 temporary variables.
10733 * dbxout.c (dbxout_block): Update for
10734 current_function_func_begin_label a string.
10735 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10736 * except.c (dw2_output_call_site_table): Likewise.
10737 * toplev.c (current_function_func_begin_label): Likewise.
10738 * tree.h (current_function_func_begin_label): Likewise.
10739 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10741 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10744 * config/darwin.c: Include target.h.
10745 (struct machopic_indirection): Make ptr_name a string.
10746 (machopic_indirection_hash): Update for ptr_name a string.
10747 (machopic_indirection_eq): Likewise.
10748 (machopic_indirection_name): Likewise.
10749 (machopic_output_indirection): Likewise.
10750 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10751 string. Don't expect stub names to be in the identifier hash table.
10752 Do call strip_name_encoding before looking up entry in ID hash table.
10753 * config/t-darwin (darwin.o): Add target.h to dependencies.
10755 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10756 of fprintf for register names.
10758 * output.h (unlikely_section_label): Delete declaration.
10759 (unlikely_text_section_name): Likewise.
10760 * varasm.c (unlikely_section_label_printed): Make static.
10761 (unlikely_section_label): Likewise.
10762 (unlikely_text_section_name): Likewise.
10763 (assemble_start_function): Use reconcat.
10765 * rtl.def (REG): Add comment to describe third field.
10767 2004-09-10 Andrew Pinski <apinski@apple.com>
10769 * config/darwin.c (machopic_mcount_stub_name): Call
10770 machopic_indirection_name instead of making the string
10773 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10777 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10779 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10780 memory tag is call clobbered, so are its aliases.
10781 (group_aliases): When two memory tags being grouped, if one is
10782 call clobbered, so are the other and its aliases.
10783 (add_may_alias): Remove call-clobbering stuff.
10784 (replace_may_alias): Likewise.
10785 (merge_pointed_to_info): Merge pt_global_mem
10787 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10789 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10790 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10791 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10792 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10793 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10795 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10797 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10798 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10799 pair. Remove match_dup from inputs. Remove masaccs handling.
10800 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10801 (masaccs, mdasaccs): Turn into define_insns.
10803 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10805 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10806 for floating-point types if flag_unsafe_math_optimizations.
10808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10811 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10812 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10813 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10814 config/ia64/ia64.md, config/ip2k/libgcc.S,
10815 config/mips/mips-ps-3d.md, config/mips/mips.c,
10816 config/rs6000/rs6000.c, config/s390/s390.c,
10817 config/sh/symbian.c: Fix comment typos.
10819 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10821 * config/s390/s390.c (s390_emit_prologue): Added missing
10824 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10826 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10827 typos. Follow spelling conventions.
10829 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10831 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10832 in diagnostic. Don't dereference NULL TYPE_NAME.
10834 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10836 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10837 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10838 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10839 value-prof.c: Fix comment typos. Follow spelling conventions.
10841 2004-09-10 Jan Hubicka <jh@suse.cz>
10843 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10844 * tree-split_edge.c (tree_split_edge): Likewise.
10845 (thread_jumps): Likewise.
10847 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10849 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10852 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10854 * cgraph.h (cgraph_dump_file): Do not declare.
10855 * cgraphunit.c (cgraph_dump_file): Declare as static.
10856 (init_cgraph): New.
10857 * toplev.c (cgraph_dump_file): Do not declare.
10858 (compile_file): Call init_cgraph.
10859 * tree-dump.c (dump_files): Add IPA dump file, remove
10860 XML dump of call graph.
10861 (get_dump_file_name): Support IPA dump file naming scheme.
10862 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10863 XML dump of call graph.
10864 * doc/invoke.texi (Debugging Options): Document the new options.
10866 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10868 * doc/extend.texi: Document the FR-V built-in functions.
10870 2004-09-09 James E Wilson <wilson@specifixinc.com>
10872 * doc/sourcebuild.texi: Delete libbanshee reference.
10874 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10876 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10878 2004-09-09 James E Wilson <wilson@specifixinc.com>
10880 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10881 before calling vector_types_convertible_p.
10882 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10883 vector_types_convertible_p. Don't give another error if
10884 convert_for_assignment returns error_mark_node.
10886 2004-09-09 Roger Sayle <roger@eyesopen.com>
10888 PR middle-end/17055
10889 * fold-const.c (build_zero_vector): New function to construct a
10890 vector (either floating point or integer) of zeros.
10891 (fold_convert): Internally, enable conversions of integer zero
10892 to arbitrary vector types, using the new build_zero_vector.
10894 2004-09-09 Roger Sayle <roger@eyesopen.com>
10896 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10897 expand a left shift by an immediate constant as either an ashl or
10898 a sequence of additions.
10899 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10900 instead of calling gen_ashlsi3 with a constant directly.
10902 2004-09-09 Roger Sayle <roger@eyesopen.com>
10904 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10905 size, and the low and high parts of a DImode constant are equal,
10906 copy one register to another instead of loading the same immediate
10909 2004-09-09 Richard Henderson <rth@redhat.com>
10911 PR middle-end/17367
10912 * function.c (assign_parm_setup_block): Only put PARALLELs into
10913 a register if use_register_for_decl.
10915 2004-09-09 Eric Christopher <echristo@redhat.com>
10917 * ra-colorize.c (reset_lists): Move variable declaration inside
10918 ENABLE_CHECKING to avoid unused variable warnings when
10919 not --enable-checking.
10920 (check_colors): Ditto.
10922 2004-09-09 Mike Stump <mrs@apple.com>
10924 * version.c (version_string): Bump to 4.0.0.
10925 * doc/include/gcc-common.texi (version-GCC): Likewise.
10927 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10929 * doc/extend.texi (nothrow attribute): The attribute is not
10930 implemented in 3.2 and earlier.
10932 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10934 * genrecog.c (compute_predicate_codes): Use op0_codes
10937 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10939 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10940 implementation changes.
10942 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10944 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10945 a PARALLEL instead of a SET due to added clobbers.
10947 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10949 * reload.c (find_reloads_address): Pass correct operand to
10950 maybe_memory_address_p.
10952 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10954 * Makefile.in: Remove libbanshee, tree-alias-*.
10955 Remove tree-alias-common.h dependencies.
10956 * common.opt: Remove -ftree-points-to.
10957 * configure.ac: Remove libbanshee.
10958 * flags.h: Remove pta_type, flag_tree_points_to.
10959 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10960 * opts.c (OPT_ftree_points_to): Remove.
10961 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10962 * tree-dfa.c: Remove tree-alias-common.h
10963 * tree-into-ssa.c: Ditto.
10964 * tree-outof-ssa.c: Ditto.
10965 * tree-ssa-copyrename.c: Ditto.
10966 * tree-ssa-live.c: Ditto.
10967 * tree-optimize.c: Ditto.
10968 * tree-ssa.c: Ditto.
10969 Remove pass_build_pta, pass_del_pta.
10970 * tree-pass.h: Ditto.
10971 * tree-ssa-alias.c: Remove tree-alias-common.h.
10972 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10973 (pass_may_alias): Remove PROP_pta requirement.
10974 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10975 (get_tmt_for): Ditto.
10976 (dump_alias_stats): Ditto.
10977 * doc/passes.texi: Remove blurb about points-to analysis.
10978 * fortran/Make-lang.in: Remove tree-alias-*.o.
10980 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10982 * genattrtab.c (write_insn_cases): New function, split out from
10983 write_attr_case. Correctly handle define_peepholes when printing
10984 the instruction name.
10985 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10987 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10990 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10991 * config/cris/cris.c (cris_return_address_on_stack): New function.
10992 * config/cris/cris.md ("return"): For location of return address,
10993 also check cris_return_address_on_stack.
10995 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10997 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10998 calling phi_ssa_name_p.
11000 2004-09-09 Richard Henderson <rth@redhat.com>
11003 * c-typeck.c (valid_compound_expr_initializer): Use only
11004 initializer_constant_valid_p, and not TREE_CONSTANT.
11005 (digest_init): Likewise.
11006 (output_init_element): Likewise.
11008 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11010 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11011 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11012 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11013 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11014 parts_to_webs_1, parts_to_webs, reset_conflicts,
11015 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11016 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11017 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11018 put_move, remove_move, combine, select_spill, colorize_one_web,
11019 try_recolor_web, insert_coalesced_conflicts, check_colors,
11020 break_precolored_alias, restore_conflicts_from_coalesce,
11021 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11022 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11023 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11024 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11025 check_df): Likewise.
11026 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11027 real_arithmetic, real_compare, real_exponent, real_ldexp,
11028 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11029 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11030 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11031 real_to_target, real_from_target, real_hash, encode_ieee_single,
11032 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11033 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11034 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11035 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11036 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11037 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11038 if_test_bypass_p): Likewise.
11039 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11040 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11041 emit_swap_insn, swap_to_top, move_for_stack_reg,
11042 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11043 compensate_edge, convert_regs_1): Likewise.
11044 * regclass.c (init_reg_sets, init_reg_sets_1,
11045 memory_move_secondary_cost): Likewise.
11046 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11048 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11049 operands_match_p, decompose, immune_p, find_reloads,
11050 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11051 copy_replacements, refers_to_regno_for_reload_p,
11052 reg_overlap_mentioned_for_reload_p): Likewise.
11053 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11054 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11055 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11056 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11057 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11058 do_output_reload, fixup_abnormal_edges): Likewise.
11059 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11060 fill_slots_from_thread, relax_delay_slots): Likewise.
11061 * resource.c (mark_referenced_resources, mark_set_resources):
11063 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11064 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11065 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11066 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11067 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11068 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11069 * rtlhooks.c (gen_lowpart_general): Likewise.
11070 * sbitmap.c (sbitmap_difference): Likewise.
11071 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11072 sched_analyze, add_forward_dependence): Likewise.
11073 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11074 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11075 schedule_insns): Likewise.
11076 * sched-vis.c (print_pattern): Likewise.
11077 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11078 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11079 simplify_const_relational_operation, simplify_ternary_operation,
11080 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11082 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11083 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11084 resolve_operand_name_1, expand_return, expand_decl,
11085 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11086 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11087 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11088 set_sizetype, get_mode_bounds): Likewise.
11090 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11092 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11093 * config/arm/pecoff.h, config/i386/beos-elf.h
11094 * config/i386/cygming.h, config/i386/i386-interix.h:
11095 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11096 comment cloned from manual.
11097 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11099 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11101 * builtins.c (build_va_arg_indirect_ref): New function.
11102 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11103 build_fold_indirect_ref.
11104 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11105 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11106 * tree.h: Declare new function.
11108 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11110 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11111 dumping for development builds.
11112 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11113 development builds only.
11114 * genattrtab.c (write_eligible_delay): Fix typo in previous
11116 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11119 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11121 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11122 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11123 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11124 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11125 insert_store): Use gcc_assert and gcc_unreachable.
11126 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11127 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11128 ggc_record_overhead): Likewise.
11129 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11130 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11131 ggc_pop_context, clear_marks, validate_free_objects,
11132 ggc_pch_read): Likewise.
11133 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11134 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11135 ggc_push_context, check_cookies, ggc_collect,
11136 ggc_print_statistics): Likewise.
11137 * gimple-low.c (lower_function_body, lower_stmt,
11138 lower_bind_expr): Likewise.
11139 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11140 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11141 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11142 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11143 gimplify_case_label_expr, gimplify_exit_block_expr,
11144 canonicalize_component_ref, gimplify_compound_lval,
11145 gimplify_self_mod_expr, gimplify_call_expr,
11146 gimplify_init_ctor_eval, gimplify_init_constructor,
11147 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11148 gimplify_expr, check_pointer_types_r,
11149 force_gimple_operand): Likewise.
11150 * global.c (global_alloc, build_insn_chain): Likewise.
11151 * graph.c (clean_graph_dump_file,
11152 finish_graph_dump_file): Likewise.
11153 gcov-io.c (gcov_open): Use GCOV_CHECK.
11155 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11157 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11159 2004-09-09 Jan Hubicka <jh@suse.cz>
11162 * tree-inline.c (expand_call_inline): Make overactive sanity check
11165 2004-09-09 Jan Hubicka <jh@suse.cz>
11167 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11170 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11172 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11173 (gengtype.o): Depend on errors.h.
11174 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11175 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11176 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11177 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11178 write_test_expr, write_attr_value, write_eligible_delay,
11179 make_internal_attr, make_numeric_value): Likewise.
11180 * genautomata.c (regexp_name, get_str_vect,
11181 gen_presence_absence_set, automaton_decl_hash,
11182 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11183 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11184 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11185 test_unit_reserv, it_is_empty_reserv_sets,
11186 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11187 reserv_sets_and, output_cycle_reservs, get_free_state,
11188 intersected_state_reservs_p, states_union, remove_arc,
11189 copy_insn_regexp, transform_1, transform_2, transform_3,
11190 regexp_transform_func, store_alt_unit_usage,
11191 check_regexp_units_distribution, process_seq_for_forming_states,
11192 process_alts_for_forming_states, make_automaton,
11193 form_arcs_marked_by_insn, create_composed_state,
11194 set_out_arc_insns_equiv_num, partition_equiv_class,
11195 process_insn_equiv_class, set_insn_equiv_classes,
11196 units_to_automata_heuristic_distr, form_regexp,
11197 longest_path_length, output_dfa_max_issue_rate, add_vect,
11198 out_state_arcs_num, add_vect_el, output_trans_table,
11199 output_state_alts_table, output_dead_lock_vect,
11200 output_max_insn_queue_index_def,
11201 output_min_insn_conflict_delay_func,
11202 output_internal_insn_latency_func, output_print_reservation_func,
11203 output_cpu_unit_reservation_p, output_state_arcs,
11204 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11205 make_default_insn_latency_attr,
11206 form_important_insn_automata_lists): Likewise.
11207 * genemit.c (gen_exp, output_add_clobbers,
11208 output_added_clobbers_hard_reg_p): Likewise.
11209 * genextract.c (print_path, main): Likewise.
11210 * genflags.c (gen_macro): Likewise.
11211 * gengenrtl.c: Include errors.h
11212 (type_from_format, accessor_from_format): Likewise.
11213 * gengtype.c (get_file_basename, output_mangled_typename,
11214 walk_type, write_types_process_field,
11215 write_types_local_process_field): Likewise.
11216 * genmodes.c (complete_mode): Likewise.
11217 * genopinit.c (gen_insn): Likewise.
11218 * genoutput.c (output_insn_data, check_constraint_len,
11219 constraint_len): Likewise.
11220 * genpreds.c (add_mode_tests):Likewise.
11221 * gen-protos.c (add_hash): Likewise.
11222 * genrecog.c (find_operand, find_matching_operand,
11223 validate_pattern, add_to_sequence, maybe_both_true,
11224 nodes_identical_1, merge_trees, write_switch, write_cond,
11225 write_action, is_unconditional, make_insn_sequence,
11226 debug_decision_2): Likewise.
11227 * gensupport.c (is_predicable, collect_insn_data,
11228 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11230 2004-09-09 Jan Hubicka <jh@suse.cz>
11232 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11233 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11235 (find_many_sub_basic_blocks): Do update profile only when it is
11237 * predict.c (set_even_probabilities): Break out from ...
11238 (combine_predictions_for_insn): ... here; deal with
11239 !can_predict_insn_p insns.
11240 (combine_predictions_for_bb): Use set_even_probabilities.
11241 (bb_estimate_probability_locally): Break out from ....
11242 (estimate_probability): ... here.
11243 (guess_outgoing_edge_probabilities): New entry point.
11245 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11247 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11248 handle_braces, process_brace_body, main, used_arg,
11249 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11251 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11253 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11254 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11255 Morgan's theorem in last checkin.
11257 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11258 Nathan Sidwell <nathan@codesourcery.com>
11260 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11261 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11262 * timevar.c (timevar_push, timevar_pop, timevar_start,
11263 timevar_stop): Likewise.
11264 * toplev.c (default_pch_valid_p): Likewise.
11265 * tracer.c (tail_duplicate): Likewise.
11266 * tree-alias-common.c (get_alias_var_decl,
11267 get_values_from_constructor, create_alias_var, delete_alias_vars,
11268 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11270 * tree.c (tree_size, make_node_stat, copy_node_stat,
11271 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11272 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11273 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11274 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11275 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11276 build_method_type_directly, decl_type_context, get_callee_fndecl,
11277 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11278 tree_fold_gcd): Likewise.
11279 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11280 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11281 cleanup_control_expr_graph, find_taken_edge,
11282 find_taken_edge_switch_expr, phi_alternatives_equal,
11283 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11284 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11285 tree_split_edge, tree_verify_flow_info, thread_jumps,
11286 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11287 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11288 chrec_fold_multiply_poly_poly): Likewise.
11289 * tree-complex.c (extract_component, expand_complex_division,
11290 expand_complex_comparison, expand_complex_operations_1,
11291 build_replicated_const, expand_vector_operations_1): Likewise.
11292 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11293 build_classic_dir_vector): Likewise.
11294 * tree-dfa.c (compute_immediate_uses_for_phi,
11295 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11296 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11297 * tree-dump.c (dequeue_and_dump): Likewise.
11298 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11299 record_in_finally_tree, replace_goto_queue_1,
11300 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11301 do_return_redirection): Likewise.
11302 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11303 add_to_dst_predicate_list, find_phi_replacement_condition,
11304 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11306 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11307 initialize_inlined_parameters, declare_return_variable,
11308 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11309 optimize_inline_calls, copy_tree_r): Likewise.
11310 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11311 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11312 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11313 tsi_split_statement_list_after, tsi_split_statement_list_before):
11315 * tree-mudflap.c (mf_varname_tree): Likewise.
11316 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11317 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11318 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11319 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11320 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11321 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11323 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11324 remove_all_phi_nodes_for): Likewise.
11325 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11326 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11327 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11328 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11329 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11330 generate_one_element_ref, generate_element_copy,
11331 generate_element_zero, scalarize_copy, scalarize_init,
11332 scalarize_ldst): Likewise.
11333 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11334 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11335 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11336 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11337 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11338 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11339 widen_bitfield, ccp_fold_builtin): Likewise.
11340 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11341 replace_exp_1, propagate_tree_value): Likewise.
11342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11343 * tree-ssa-dce.c (set_control_dependence_map_bit,
11344 find_control_dependence, find_pdom, mark_operand_necessary,
11345 mark_stmt_if_obviously_necessary,
11346 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11347 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11348 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11349 eliminate_redundant_computations, avail_expr_eq): Likewise.
11350 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11351 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11352 duplicate_blocks): Likewise.
11353 * tree-ssa-loop-im.c (for_each_index, set_level,
11354 is_call_clobbered_ref): Likewise.
11355 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11356 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11357 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11358 peel_address, ptr_difference_cost, may_replace_final_value,
11359 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11360 rewrite_use, rewrite_uses): Likewise.
11361 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11362 check_loop_closed_ssa_use): Likewise.
11363 * tree-ssanames.c (make_ssa_name): Likewise.
11364 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11365 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11366 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11367 get_indirect_ref_operands, add_stmt_operand): Likewise.
11368 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11369 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11370 phi_translate, valid_in_set, compute_antic,
11371 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11372 create_value_expr_from, eliminate): Likewise.
11373 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11374 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11376 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11377 eliminate_tail_call): Likewise.
11378 * tree-vectorizer.c (vect_create_index_for_array_ref,
11379 vect_align_data_ref, vect_create_data_ref,
11380 vect_create_destination_var, vect_get_vec_def_for_operand,
11381 vect_finish_stmt_generation, vect_transform_stmt,
11382 vect_transform_loop_bound, vect_transform_loop,
11383 vect_analyze_operations): Likewise.
11384 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11386 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11387 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11388 bsi_after_labels, bsi_last): Likewise.
11389 * tree-ssa-live.c (var_union, change_partition_var,
11390 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11391 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11393 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11394 tpa_find_tree): Likewise.
11395 (register_ssa_partition_check): Declare.
11396 (register_ssa_partition): use it.
11397 * tree-ssa-live.c: Include errors.h.
11398 (register_ssa_partition_check): New.
11399 * tree-ssa-operands.c: Include errors.h.
11400 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11402 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11403 Catherine Moore <clm@redhat.com>
11405 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11406 (FRV_CPU_FR405): New processor enums.
11407 (frv_issue_rate, frv_acc_group): Declare.
11408 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11409 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11410 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11411 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11412 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11413 handled by CPP_SPEC.
11414 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11415 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11416 (ACC_MASK): New macro.
11417 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11418 (TARGET_MEDIA_FR450): New macro.
11419 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11420 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11421 (LABEL_ALIGN_AFTER_BARRIER): Define.
11422 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11423 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11424 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11425 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11426 (REGISTER_NAMES): Add entries for new registers.
11427 (REG_CLASS_CONTENTS): Update for new register ranges.
11428 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11429 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11430 (PACKING_FLAG_USED_P): Delete.
11431 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11432 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11433 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11434 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11435 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11436 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11437 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11438 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11439 (CPU_UNITS_QUERY): Define to 1.
11440 * config/frv/frv.c: Include gt-frv.h
11441 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11442 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11443 (frv_insn_group): New enumeration.
11444 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11445 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11446 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11447 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11448 gap left by REGSTATE_LIVE.
11449 (regstate_t): New typedef.
11450 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11451 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11452 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11453 Initialize frv_unit_codes[] and frv_type_to_unit[].
11454 (frv_conditional_register_usage): Remove redundant fixing of
11455 accumulator registers.
11456 (frv_insn_packing_flag): Update specification.
11457 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11458 Zero out frv_nops[].
11459 (frv_expand_epilogue): Remove comments about the no-longer-present
11460 SIBCALL_P argument.
11461 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11462 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11463 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11464 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11465 packing is disabled and if INSN can only issue to M1.
11466 (call_operand): Check TARGET_LONG_CALLS.
11467 (acc_operand, even_acc_operand, quad_acc_operand)
11468 (accg_operand): Simplify. Don't accept pseudo registers.
11469 (output_move_single): Handle SPR<-zero moves.
11470 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11471 (frv_registers_update, frv_registers_used_p): Delete.
11472 (frv_registers_set_p): Delete.
11473 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11474 (frv_issues_to_branch_unit_p): New function.
11475 (frv_packet): New structure.
11476 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11477 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11478 (frv_registers_update_1, frv_registers_update): New functions.
11479 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11480 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11481 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11482 (frv_sort_insn_group, frv_reorder_packet): New functions.
11483 (frv_pack_insns): Use frv_reorder_packet.
11484 (frv_packet_address): New variable.
11485 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11486 (frv_register_nop, frv_reorg): New functions.
11487 (bdesc_1arg): Add __SCUTSS.
11488 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11489 __SUBSS, __SLASS and __SCAN.
11490 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11491 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11492 (frv_init_builtins): Register the above builtins.
11493 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11494 registers. Turn the referenced accumulators into global registers.
11495 (frv_read_iacc_argument): New function.
11496 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11497 (frv_split_iacc_move): New function.
11498 (frv_expand_builtin): Handle the new builtins.
11499 * config/frv/frv.md: Replace old schedulers with new order-independent
11500 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11502 (cpu): Add fr550, fr450 and fr405.
11503 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11504 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11505 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11506 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11507 (fnop, mnop): New patterns.
11508 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11510 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11511 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11513 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11514 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11515 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11516 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11517 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11518 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11519 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11520 (frv_prefetch0, frv_prefetch): New patterns.
11521 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11522 -mcpu=simple. Add -mcpu=fr550.
11523 (MULTILIB_DIRNAMES): Update accordingly.
11524 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11526 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11527 -mlong-calls and -malign-labels options for FR-V.
11529 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11532 * c-tree.h (struct c_declspecs): New.
11533 (struct c_declarator, struct c_type_name, struct c_parm): Update
11535 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11536 start_function, start_decl, build_c_parm,
11537 make_pointer_declarator): Update prototypes.
11538 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11539 declspecs_add_scspec, declspecs_add_attrs): New.
11540 (split_specs_attrs): Remove.
11541 * c-parse.in (%union): Add dsptype.
11542 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11543 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11544 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11545 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11546 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11547 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11548 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11549 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11550 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11551 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11552 maybe_type_quals_attrs): Change to dsptype.
11553 (struct c_declspec_stack): New.
11554 (current_declspecs, declspec_stack): Change type.
11555 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11557 (extdefs): Likewise.
11558 (setspecs): Likewise.
11559 (fndef): Use current_declspecs for empty declspecs list.
11560 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11561 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11562 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11563 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11564 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11565 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11566 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11567 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11568 structures and helper functions. Update comments.
11569 (typespec_nonattr): Correct comment.
11570 (maybe_type_quals_attrs, typename): Update to new structures.
11571 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11572 shadow_tag, shadow_tag_warned, start_function, start_decl,
11573 build_c_parm, make_pointer_declarator,
11574 set_array_declarator_inner, groktypename): Update to new
11576 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11577 declspecs_add_scspec, declspecs_add_attrs): New.
11578 (split_specs_attrs): Remove.
11579 (shadow_tag_warned): Make warning for useless type names a
11580 pedwarn. Give hard error for long, short, signed, unsigned or
11581 _Complex used with struct, union or enum in empty declaration.
11582 Make found_tag a bool.
11583 (grokdeclarator): Remove checks now done at parse time.
11585 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11587 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11588 c_declarator, struct c_type_name, struct c_parm): New.
11589 (build_array_declarator, set_array_declarator_inner,
11590 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11591 start_function, start_decl, build_c_parm, build_attrs_declarator,
11592 build_function_declarator, make_pointer_declarator, c_cast_expr,
11593 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11594 (build_id_declarator): New.
11595 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11597 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11598 ARG_INFO_OTHERS): Remove.
11599 (build_id_declarator): New.
11600 (build_array_declarator, set_array_declarator_inner, groktypename,
11601 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11602 grokfield, start_function, store_parm_decls_newstyle,
11603 store_parm_decls_oldstyle, store_parm_decls,
11604 build_c_parm, build_attrs_declarator, build_function_declarator,
11605 make_pointer_declarator, grokdeclarator): Update to new
11607 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11609 (declarator, notype_declarator, after_type_declarator,
11610 parm_declarator, parm_declarator_starttypename,
11611 parm_declarator_nostarttypename, array_declarator, typename,
11612 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11613 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11614 parmlist_1, parmlist_2, parmlist_or_identifiers,
11615 parmlist_or_identifiers_1): Use these types.
11616 (primary, after_type_declarator, parm_declarator_starttypename,
11617 notype_declarator, component_decl, component_declarator,
11618 component_notype_declarator, typename, absdcl,
11619 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11620 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11622 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11624 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11625 in_typeof, record_maybe_used_decl, pop_maybe_used,
11626 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11627 * c-decl.c (parser_obstack): New.
11628 (c_init_decl_processing): Initialize parser_obstack.
11629 (c_write_global_declarations_1): Check for used but undefined
11631 * c-parse.in (%union): Add otype.
11632 (save_obstack_position): New.
11634 (unary_expr): Update in_sizeof and in_alignof. Use
11635 c_expr_sizeof_expr and c_expr_sizeof_type.
11636 (sizeof): Update in_sizeof.
11637 (alignof): Update in_alignof.
11638 (typeof): Update in_typeof.
11639 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11640 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11641 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11642 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11643 (build_external_ref): Set C_DECL_USED or call
11644 record_maybe_used_decl if appropriate.
11645 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11647 2004-09-08 Eric Christopher <echristo@redhat.com>
11649 * builtins.c: Fix prototype for fold_builtin_atan.
11651 2004-09-08 Eric Christopher <echristo@redhat.com>
11653 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11654 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11655 fold_builtin_atan): New functions. Migrate function bodies...
11656 (fold_builtin_1): ... from here.
11658 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11660 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11663 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11665 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11666 * config/rs6000/power5.md (power5-lmul): Same.
11668 2004-09-08 Richard Henderson <rth@redhat.com>
11671 * function.c (expand_function_end): Have fall-off-the-end
11672 return path jump around return register setup.
11674 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11676 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11677 (output_return): Do not test for the presence of the 'unimp' insn.
11678 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11679 as predicates instead of custom ones. Return raw strings when
11681 (output_sibcall): Likewise. Concatenate strings.
11682 (output_ubranch): Remove kludge for TurboSPARC.
11683 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11684 (output_v9branch): Likewise.
11685 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11686 <#>: Set sparc_indent_opcode if the delay slot is filled.
11688 <)>: New operand to emit the displacement from the saved PC on return.
11690 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11691 (ASM_OUTPUT_OPCODE): New macro.
11692 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11693 * config/sparc/sparc.md (normal_branch, inverted_branch,
11694 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11695 inverted_fpe_branch): Adjust call to output_cbranch.
11696 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11697 call to output_v9branch.
11698 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11699 (output_v9branch): Likewise.
11701 2004-09-08 Devang Patel <dpatel@apple.com>
11703 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11704 -segs_read_only_addr and -segs_read_write_addr.
11705 (WORD_SWITCH_TAKES_ARG): Same.
11707 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11708 -segs_read_write_addr.
11710 2004-09-08 Richard Henderson <rth@redhat.com>
11712 * function.c (reference_callee_copied): New.
11713 (assign_parm_setup_reg): Use it.
11714 * calls.c (initialize_argument_information): Likewise.
11715 (emit_library_call_value_1): Likewise.
11716 * function.h (reference_callee_copied): Declare.
11718 * target.h (struct gcc_target): Add callee_copies.
11719 * target-def.h (TARGET_CALLEE_COPIES): New.
11720 (TARGET_PASS_BY_REFERENCE): Update default.
11721 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11722 * targhooks.c (hook_callee_copies_named): New.
11723 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11724 hook_pass_by_reference_false.
11725 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11726 * targhooks.h: Update decls.
11727 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11728 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11729 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11730 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11731 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11732 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11733 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11734 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11735 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11736 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11737 (mips_callee_copies): New.
11738 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11739 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11740 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11741 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11742 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11743 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11744 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11745 * config/sh/sh.c (sh_callee_copies): New.
11746 (TARGET_CALLEE_COPIES): New.
11747 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11748 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11749 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11750 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11751 for FUNCTION_ARG_CALLEE_COPIES.
11752 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11754 2004-09-08 Devang Patel <dpatel@apple.com>
11756 * tree-if-conv.c (find_phi_replacement_condition): Return true
11758 (replace_phi_with_cond_modify_expr): Select conditional expr args
11759 based on true edge basic block.
11761 2004-09-08 Jan Hubicka <jh@suse.cz>
11763 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11764 variables being alias set.
11766 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11768 * final.c (shorten_branches, final, get_insn_template,
11769 output_alternate_entry_point, final_scan_insn, alter_subreg,
11770 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11771 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11772 * fix-header.c (lookup_std_proto): Likewise.
11773 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11774 verify_local_live_at_start, update_life_info, mark_reg,
11775 calculate_global_regs_live, allocate_reg_life_data,
11776 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11777 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11778 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11779 * fold-const.c (force_fit_type, div_and_round_double,
11780 may_negate_without_overflow_p, int_const_binop, const_binop,
11781 size_binop, size_diffop, fold_convert_const, fold_convert,
11782 invert_tree_comparison, swap_tree_comparison,
11783 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11784 range_binop, make_range, fold_cond_expr_with_comparison,
11785 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11786 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11787 round_down): Likewise.
11788 * function.c (find_function_data, assign_stack_temp_for_type,
11789 instantiate_virtual_regs_lossage, aggregate_value_p,
11790 assign_parm_find_entry_rtl, assign_parm_setup_block,
11791 expand_function_start, expand_function_end, keep_stack_depressed,
11792 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11794 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11796 * Makefile.in (tree-loop-linear.o): Added.
11797 (OBJS-common): Add tree-loop-linear.o
11798 * common.opt: New flag, ftree-loop-linear.
11799 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11800 * tree-flow.h: Add prototype for linear_transform_loops.
11801 * tree-optimize.c: Add linear transform after vectorization.
11802 * tree-pass.h: Add struct pass_linear_transform.
11803 * tree-ssa-loop.c: Add pass_linear_transform.
11804 * tree-loop-linear.c: New file.
11805 * lambda-code.c: gcc_assertify.
11806 (gcc_loop_to_lambda_loop): Handle all exit tests.
11807 Handle case where we have (invariant >= induction var).
11808 (find_induction_var_from_exit_cond): Ditto.
11810 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11812 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11813 memory tag is call clobbered, so are its aliases.
11814 (group_aliases): When two memory tags being grouped, if one is
11815 call clobbered, so are the other and its aliases.
11816 (add_may_alias): Remove call-clobbering stuff.
11817 (replace_may_alias): Likewise.
11818 (merge_pointed_to_info): Merge pt_global_mem
11820 2004-09-08 Jan Hubicka <jh@suse.cz>
11822 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11823 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11824 (cgraph_expand_function): Remove stale cgraph edges of currently
11825 compiled function; fix non-unit-at-a-time code copying function
11826 node for later reuse.
11828 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11830 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11831 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11832 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11833 (vec_gc_free, vec_heap_free): New.
11834 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11835 (DEF_VEC_P): Add allocator argument. Adjust.
11836 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11837 (DEF_VEC_O): Add allocator argument. Adjust.
11840 * tree.h (tree): Define a GC'd vector.
11841 * lamba-code.c (lambda_loop): Likewise.
11842 * value-prof.h (histogram_value): Likewise.
11844 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11846 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11847 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11848 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11849 subreg_highpart_offset, operand_subword, operand_subword_force,
11850 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11851 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11852 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11853 try_split, add_insn_after, add_insn_before, remove_insn,
11854 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11855 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11856 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11857 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11858 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11859 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11860 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11861 * except.c (gen_eh_region, resolve_one_fixup_region,
11862 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11863 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11864 connect_post_landing_pads, sjlj_emit_function_exit,
11865 remove_exception_handler_label, remove_eh_handler,
11866 reachable_next_level, collect_one_action_chain,
11867 output_function_exception_table): Likewise.
11868 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11869 optimize_save_area_alloca, allocate_dynamic_stack_space,
11870 probe_stack_range, hard_function_value): Likewise.
11871 * expmed.c (mode_for_extraction, store_bit_field,
11872 store_fixed_bit_field, extract_bit_field, expand_shift,
11873 expand_mult_const, expand_mult, choose_multiplier,
11874 expand_mult_highpart, expand_divmod, emit_store_flag,
11875 do_cmp_and_jump): Likewise.
11876 * expr.c (convert_move, convert_modes, move_by_pieces,
11877 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11878 move_block_from_reg, gen_group_rtx, emit_group_load,
11879 emit_group_move, emit_group_store, use_reg, use_regs,
11880 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11881 emit_move_insn, emit_move_insn_1, emit_push_insn,
11882 expand_assignment, store_expr, count_type_elements,
11883 store_constructor, store_field, safe_from_p, expand_var,
11884 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11886 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11888 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11889 gcc_assert and gcc_unreachable.
11890 * ddg.c (create_ddg_dependence, add_deps_for_def,
11891 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11892 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11893 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11894 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11895 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11896 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11897 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11898 dataflow_set_copy, hybrid_search, diagnostic.c,
11899 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11900 * dojump.c (do_jump): Likewise.
11901 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11902 compute_dom_fast_query, calculate_dominance_info,
11903 free_dominance_info, get_immediate_dominator,
11904 set_immediate_dominator, get_dominated_by,
11905 redirect_immediate_dominators, nearest_common_dominator,
11906 dominated_by_p, verify_dominators, recount_dominator,
11907 iterate_fix_dominators, add_to_dominance_info,
11908 delete_from_dominance_info): Likewise.
11909 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11910 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11911 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11912 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11913 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11914 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11915 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11916 output_call_frame_info, output_loc_operands, build_cfa_loc,
11917 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11918 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11919 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11920 splice_child_die, attr_checksum, same_dw_val_p,
11921 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11922 unmark_dies, value_format, output_loc_list, output_die,
11923 output_pubnames, output_aranges, base_type_die, is_base_type,
11924 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11925 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11926 field_byte_offset, add_data_member_location_attribute,
11927 add_const_value_attribute, rtl_for_decl_location,
11928 add_location_or_const_value_attribute, add_byte_size_attribute,
11929 add_bit_offset_attribute, add_bit_size_attribute,
11930 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11931 decl_start_label, gen_formal_parameter_die,
11932 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11933 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11934 force_decl_die, force_type_die, gen_decl_die,
11935 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11936 dwarf2out_finish): Likewise.
11938 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11940 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11941 * builtins.c: Include tree-mudflap.h.
11943 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11945 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11946 force operand 0.0 into register in XFmode. Also do not force
11947 operand 0.0 into register if !TARGET_CMOVE.
11948 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11949 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11950 implement ftst x87 instruction.
11951 (*fp_jcc_7): New insn pattern. Change corresponding split
11952 pattern to handle "general_operand" instead of
11953 "nonimmediate_operand".
11955 2004-09-08 Ben Elliston <bje@au.ibm.com>
11957 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11959 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11961 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11962 generated from standard va_arg expansion.
11963 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11965 (mf_varname_tree, mf_file_function_line_tree): Add some support
11966 for column numbers if compiled with USE_MAPPED_LOCATION.
11968 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11970 * c-decl.c (groktypename_in_parm_context): Remove function.
11971 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11973 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11975 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11976 * c-parse.in: Include c-common.h instead of objc-act.h.
11977 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11978 myparms, myparm): Remove %type declarations.
11979 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11980 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11982 (objc_inherit_code, objc_public_flag): Remove.
11983 (typespec_nonreserved_nonattr): Call
11984 objc_get_protocol_qualified_type() instead of get_static_reference()
11985 and get_protocol_reference().
11986 (stmt_nocomp): Call grokparm() on @catch parameter.
11987 (objcdef): Move semantic action to objc_finish_implementation().
11988 (classdef): Move semantic action to objc_start_class_interface(),
11989 objc_continue_interface(), objc_finish_interface(),
11990 objc_start_class_implementation(), objc_continue_implementation(),
11991 objc_start_category_interface() and
11992 objc_start_category_implementation().
11993 (protocoldef): Move semantic actions to objc_start_protocol() and
11994 objc_finish_interface().
11995 (ivar_decl_list): Remove nonterminal.
11996 (visibility_spec): Move semantic actions to objc_set_visibility().
11997 (ivar_decls): Remove assignment to $$.
11998 (ivar_decl): Rephrase in terms of component_decl; call
11999 objc_add_instance_variable().
12000 (ivars, ivar_declarator): Remove nonterminals.
12001 (opt_semi): New nonterminal.
12002 (methodtype): Remove semantic actions.
12003 (methoddef): Move semantic actions to objc_set_method_type(),
12004 objc_start_method_definition() and objc_finish_method_definition().
12005 (methodproto): Move semantic actions to objc_set_method_type() and
12006 objc_add_method_declaration().
12007 (methoddecl): Use objc_typename instead of typename; move semantic
12008 actions to objc_build_method_signature().
12009 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12010 (optparmlist): Express in terms of optparms and optellipsis.
12011 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12013 (keyworddecl): Use objc_typename instead of typename.
12014 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12015 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12017 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12019 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12020 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12021 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12022 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12023 (MD_FROB_UPDATE_CONTEXT): Remove default.
12024 (uw_update_context_1): Instead #ifdef invocation.
12025 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12026 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12027 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12028 (MD_UNWIND_SUPPORT): Undefine this instead.
12029 * config/i386/gnu.h: Likewise.
12030 * config/alpha/linux-unwind.h: New file, macro converted to
12031 function, extracted from..
12032 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12033 (MD_UNWIND_SUPPORT): Define.
12034 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12035 * config/i386/linux-unwind.h, config/i386/linux.h,
12036 config/i386/linux64.h: Likewise.
12037 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12038 MD_HANDLE_UNWABI too.
12039 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12040 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12041 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12042 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12043 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12044 config/sparc/linux64.h: Likewise.
12045 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12046 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12047 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12048 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12049 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12051 2004-09-07 Jan Hubicka <jh@suse.cz>
12053 * cse.c (fold_rtx): Avoid building of
12054 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12056 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12057 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12058 (init_pre): Initialize obstack.
12059 (fini_pre): Free obstack.
12061 2004-09-07 David Daney <ddaney@avtrex.com>
12063 * config.gcc: Added support for --with-divide=[breaks|traps] for
12065 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12066 (TARGET_DIVIDE_TRAPS): New macro.
12067 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12068 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12069 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12070 GENERATE_DIVIDE_TRAPS.
12071 (mips_output_division): Emit conditional trap if
12072 GENERATE_DIVIDE_TRAPS is set.
12073 * doc/install.texi: Document --with-divide.
12074 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12076 2004-09-07 Caroline Tice <ctice@apple.com>
12078 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12079 EDGE_CROSSING, to flags test case.
12081 2004-09-07 Jan Hubicka <jh@suse.cz>
12083 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12086 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12088 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12089 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12090 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12091 or gcc_unreachable.
12092 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12093 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12094 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12095 * cfgcleanup.c (try_forward_edges,
12096 merge_blocks_move_predecessor_nojumps,
12097 merge_blocks_move_successor_nojumps): Likewise.
12098 * cfgexpand.c (expand_gimple_cond_expr,
12099 expand_gimple_tailcall): Likewise.
12100 * cfghooks.c (duplicate_block): Likewise.
12101 * cfglayout.c (record_effective_endpoints,
12102 insn_locators_initialize, change_scope, fixup_reorder_chain,
12103 verify_insn_chain, fixup_fallthru_exit_predecessor,
12104 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12105 * cfgloopanal.c (check_irred): Likewise.
12106 * cfgloop.c (superloop_at_depth, flow_loops_free,
12107 flow_loop_entry_edges_find, flow_loops_find,
12108 flow_loop_outside_edge_p, get_loop_body,
12109 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12110 get_loop_exit_edges, num_loop_branches, cancel_loop,
12111 verify_loop_structure): Likewise.
12112 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12113 duplicate_loop_to_header_edge, create_preheader,
12114 create_loop_notes): Likewise.
12115 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12116 edirect_branch_edge, force_nonfallthru_and_redirect,
12117 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12118 commit_edge_insertions, commit_edge_insertions_watch_calls,
12119 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12120 cfg_layout_redirect_edge_and_branch_force,
12121 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12122 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12123 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12124 cgraph_varpool_node): Likewise.
12125 * cgraphunit.c (cgraph_finalize_function,
12126 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12127 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12128 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12129 cgraph_mark_inline, cgraph_expand_all_functions,
12130 cgraph_build_static_cdtor): Likewise.
12131 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12132 simplify_logical, distribute_notes, insn_cuid): Likewise.
12133 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12134 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12135 coverage_checksum_string): Likewise.
12136 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12137 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12138 cse_cc_succs, cse_condition_code_reg): Likewise.
12139 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12140 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12141 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12142 cselib_record_set): Likewise.
12144 2004-09-07 Jan Hubicka <jh@suse.cz>
12146 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12148 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12150 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12152 (fold_builtin_strpbrk): Likewise.
12153 * expr.c (array_ref_low_bound): Likewise.
12154 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12155 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12156 * tree-sra.c (generate_element_zero): Likewise.
12157 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12158 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12159 add_old_iv_candidates, add_iv_candidates): Likewise.
12160 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12162 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12164 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12165 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12166 c_expand_expr, boolean_increment, nonnull_check_p,
12167 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12168 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12169 builtin_define_type_max): Likewise.
12170 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12171 implicit_decl_warning, builtin_function, build_compound_literal,
12172 complete_array_type, grokdeclarator, get_parm_info,
12173 start_function, store_parm_decls_oldstyle,
12174 c_write_global_declarations): Likewise.
12175 * c-format.c (get_constant, decode_format_attr,
12176 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12177 check_format_types, format_type_warning,
12178 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12179 init_dynamic_diag_info, handle_format_attribute): Likewise.
12180 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12181 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12182 * c-objc-common.c (c_tree_printer): Likewise.
12183 * c-pch.c (pch_init): Likewise.
12184 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12185 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12186 * c-typeck.c (c_incomplete_type_error, composite_type,
12187 common_pointer_type, common_type, same_translation_unit_p,
12188 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12189 set_designator, set_nonincremental_init_from_string,
12190 process_init_element, c_finish_if_stmt): Likewise.
12191 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12192 insert_restore, insert_save, insert_one_insn): Likewise.
12193 * calls.c (emit_call_1, compute_argument_block_size,
12194 precompute_arguments, expand_call, emit_library_call_value_1,
12195 store_one_arg): Likewise.
12197 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12199 * configure.ac (enable-checking): Add release option. Reorganize
12200 to avoid repetition.
12201 * configure: Rebuilt.
12202 * doc/install.texi (enable-checking): Amend documentation.
12204 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12207 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12209 2004-09-06 James E Wilson <wilson@specifixinc.com>
12211 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12212 movdf_hardfloat_32bit): Split fG into two alternatives.
12213 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12215 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12217 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12219 * final.c (output_in_slot): Delete.
12220 (final_scan_insn): Revert 2004-09-03 change.
12221 (output_asm_insn): Likewise.
12222 * config/sparc/sparc.c (output_return): Likewise.
12223 (output_sibcall): Likewise.
12225 2004-09-06 Jan Hubicka <jh@suse.cz>
12227 * loop.c (loop_dump_aux): Do not print RTL when not available.
12228 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12229 frontend specific type nodes.
12230 (produce_memory_decl_rtl): Break out from ...
12231 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12232 (get_computation_at): Avoid random tree sharing.
12233 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12235 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12237 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12238 unnecessary commands.
12240 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12242 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12243 (bitmap.o): Likewise.
12245 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12247 Unify the management of RTL and tree-level dump files.
12249 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12250 Don't print function name to the dump file, the pass manager
12251 would do this for us. Add code from the top of
12252 rest_of_compilation, up to the initial RTL dump.
12253 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12254 close the DFI_sibling dump file.
12255 (rest_of_compilation): Don't do that here. Remove code up to the
12257 (init_optimization_passes): Remove.
12258 (pass_rest_of_compilation): Change pass name to NULL.
12259 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12260 Do not call init_optimization_passes.
12261 * toplev.h (init_optimization_passes): Remove.
12263 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12264 finish_graph_dump_file): Remove SUFFIX parameter.
12265 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12266 finish_graph_dump_file): Likewise.
12268 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12269 * cfgexpand.c (pass_expand): Adjust.
12270 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12271 * passes.c (pass_rest_of_compilation): Adjust.
12272 * predict.c (pass_profile): Adjust.
12273 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12274 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12275 pass_split_crit_edges, pass_warn_function_return): Adjust.
12276 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12277 * tree-dfa.c (pass_referenced_vars): Adjust.
12278 * tree-eh.c (pass_lower_eh): Adjust.
12279 * tree-if-conv.c (pass_build_ssa): Adjust.
12280 * tree-into-ssa.c (pass_build_ssa): Adjust.
12281 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12282 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12283 * tree-nrv.c (pass_nrv): Adjust.
12284 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12285 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12286 pass_init_datastructures): Adjust.
12287 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12288 * tree-profile.c (pass_tree_profile): Adjust.
12289 * tree-sra.c (pass_sra): Adjust.
12290 * tree-ssa-alias.c (pass_may_alias): Adjust.
12291 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12292 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12293 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12294 * tree-ssa-dom.c (pass_dominator): Adjust.
12295 * tree-ssa-dse.c (pass_dse): Adjust.
12296 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12297 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12298 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12299 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12300 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12301 pass_iv_optimize, pass_vectorize): Adjust.
12302 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12303 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12304 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12305 pass_late_warn_uninnitialized): Adjust.
12306 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12308 * Makefile.in (tree-dump.o): Add new dependencies.
12309 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12310 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12312 * toplev.c (dump_file_name): New.
12313 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12314 (struct dump_file_info): Add NUM and LETTER fields.
12315 (dump_files): Adjust and add RTL dump files.
12316 (dump_register): Add NUM and LETTER fields.
12317 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12318 (dump_begin): Use get_dump_file_name.
12319 (dump_switch_p_1): Adjust call to dump_enable_all.
12320 * tree-dump.h (dump_register): Adjust prototype.
12321 * tree-optimize.c (register_one_dump_file): Take dump file index.
12322 Support flags for RTL dumps.
12323 (register_dump_files): Fill in NUM field of struct dump_file_info.
12324 Track properties both when the gate is executed and when it is not.
12325 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12326 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12328 * tree-pass.h (dump_file_name): New.
12329 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12332 * Makefile.in (passes.o): Add new dependencies.
12333 * passes.c (struct dump_file_info, enum dump_file_index,
12334 dump_file_tbl, init_optimization_passes): Remove.
12335 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12336 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12338 (finish_optimization_passes): Update finish_graph_dump_file loop.
12339 (enable_rtl_dump_file): Remove.
12340 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12341 (enable_rtl_dump_file): Add here.
12342 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12343 * doc/invoke.texi (Debugging options): Document new RTL debugging
12346 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12348 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12349 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12350 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12351 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12352 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12353 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12354 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12355 vec.h: Fix comment formatting.
12357 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12359 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12360 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12361 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12362 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12363 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12364 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12365 tree-ssa-operands.h, tree-ssa-propagate.c,
12366 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12367 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12369 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12371 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12372 vectorizer is enabled.
12374 2004-09-05 Andreas Jaeger <aj@suse.de>
12376 * tree-if-conv.c: Spell check comments and clean up whitespace.
12378 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12380 * tree-ssa-loop-ivopts.c: New file.
12381 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12382 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12383 target_pres_cost, target_spill_cost): Declare.
12384 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12385 spill_cost): Renamed to ...
12386 (target_avail_regs, target_res_regs, target_small_cost,
12387 target_pres_cost, target_spill_cost): ... and exported.
12388 (init_set_costs, global_cost_for_size): Work with renamed variables.
12389 * common.opt (flag_ivopts): New flag.
12390 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12392 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12393 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12394 generating SSA form.
12395 (force_gimple_operand): New function.
12396 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12397 * tree-cfg.c (stmt_bsi): New function.
12398 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12399 PARAM_IV_MAX_CONSIDERED_USES): New.
12400 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12401 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12402 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12403 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12404 * tree-nested.c (build_addr): Export.
12405 * tree-optimize.c (init_tree_optimization_passes): Add
12407 * tree-pass.h (pass_iv_optimize): Declare.
12408 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12410 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12411 as a phi node argument.
12412 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12413 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12415 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12416 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12417 pass_iv_optimize): New pass.
12418 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12419 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12420 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12421 * tree.h (REF_ORIGINAL): New macro.
12422 (build_int_cst_type, unsigned_type_for, zero_p,
12423 cst_and_fits_in_hwi, build_addr): Declare.
12424 * doc/invoke.texi (-fivopts): Document.
12425 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12426 PARAM_IV_MAX_CONSIDERED_USES): Document.
12427 * doc/passes.texi: Document induction variable optimizations pass.
12429 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12431 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12432 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12433 * c-common.c (c_common_attribute_table): Accept parameters to
12434 sentinel attribute.
12435 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12436 * doc/extend.texi: Update accordingly.
12438 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12440 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12442 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12444 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12446 (c_common_attribute_table): Add `sentinel' attribute.
12447 (check_function_arguments): Handle `sentinel' attribute.
12448 * doc/extend.texi: Document `sentinel' attribute.
12450 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12452 * configure: Regenerated.
12454 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12456 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12458 * tree.c (save_expr): No longer TREE_READONLY.
12460 2004-09-04 Jan Hubicka <jh@suse.cz>
12462 * passes.c (rest_of_clean_state): Fix merge conflict made during
12463 commiting the patch.
12465 2004-09-04 Jan Hubicka <jh@suse.cz>
12467 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12469 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12471 * doc/md.texi (shift patterns): New anchor. Add reference to
12472 TARGET_SHIFT_TRUNCATION_MASK.
12473 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12474 * target.h (shift_truncation_mask): New target hook.
12475 * targhook.h (default_shift_truncation_mask): Declare.
12476 * targhook.c (default_shift_truncation_mask): Define.
12477 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12478 (TARGET_INITIALIZER): Include it.
12479 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12480 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12481 reject all out-of-range values. Fix sign-extension code for modes
12482 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12483 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12484 (expand_superword_shift, expand_subword_shift): Likewise.
12485 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12486 (expand_binop): Use them to implement double-word shifts.
12487 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12488 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12490 2004-09-04 Jan Hubicka <jh@suse.cz>
12492 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12493 (mix): New macro copied from hashtab.c
12494 (iterative_hash_hashval_t, iterative_hash_pointer,
12495 iterative_hash_host_wide_int): New functions based on hashtab.c
12498 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12500 * config/mips/mips.md (mask): New mode attribute.
12501 (zero_extendsidi2): Add memory alternative.
12502 (*zero_extendsidi2_mem): Delete.
12503 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12504 memory_operand in the TARGET_MIPS16 check.
12505 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12506 Redefine using :GPR and :SHORT.
12507 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12509 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12511 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12513 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12514 expand_builtin_mathfn.
12515 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12516 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12518 * optabs.c (init_optabs): Initialize rint_optab.
12519 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12521 (btrunc_optab): Rename macro from trunc_optab.
12522 (rint_optab): Define corresponding macro.
12524 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12525 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12527 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12528 Change prototype. Add new int parameter.
12529 * config/i386/i386.c (emit_i387_cw_initialization):
12530 Handle new rounding modes.
12532 * config/i386/i386.h (enum fp_cw_mode): Delete.
12533 (MODE_NEEDED): Handle new rounding modes.
12534 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12536 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12537 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12538 represent different rounding modes of frndint insn.
12539 (type): Add frndint type.
12540 (i387, length, memory): Handle this type.
12541 (i387_cw): New attribute definition.
12542 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12543 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12544 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12545 Add "i387_cw" attribute defined to "trunc".
12546 (x86_fnstcw_1): Remove comment.
12547 (*frndintxf2): Rename insn definition to frndintxf2. Move
12548 insn definition near rint?f2 expanders.
12549 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12550 rintf and rintl built-ins as inline x87 intrinsics.
12551 (frndintxf2_floor): New pattern to implement floor rounding
12552 mode with frndint x87 instruction.
12553 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12554 floorf and floorl built-ins as inline x87 intrinsics.
12555 (frndintxf2_ceil): New pattern to implement ceil rounding
12556 mode with frndint x87 instruction.
12557 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12558 ceilf and ceill built-ins as inline x87 intrinsics.
12559 (frndintxf2_trunc): New pattern to implement trunc rounding
12560 mode with frndint x87 instruction.
12561 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12562 truncf and truncl built-ins as inline x87 intrinsics.
12563 (frndintxf2_mask_pm): New pattern to implement rounding
12564 mode with exceptions with frndint x87 instruction.
12565 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12566 implement nearbyint, nearbyintf and nearbyintl built-ins as
12567 inline x87 intrinsics.
12569 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12571 * config/mips/mips.md (SHORT): New mode macro.
12572 (size): New mode attribute.
12573 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12574 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12575 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12577 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12578 *extend[qh]isi2_hw patterns and extending them to di.
12579 (extendqihi2): Implement as define_insn_and_split that produces
12580 extendqisi2 after reload.
12582 2004-09-03 Devang Patel <dpatel@apple.com>
12584 * Makefile.in (OBJS-common): Add tree-if-conv.o
12585 (tree-if-conv.o): New rule.
12586 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12587 (get_loop_body_in_bfs_order): New.
12588 * cfgloop.h (get_loop_body_in_bfs_order): New.
12589 * tree-flow.h (enum move_pos): Move here from ..
12590 * tree-ssa-loop-im.c (enum move_pos): here.
12591 (movement_possibility): Make externally visible.
12592 * tree-optimize.c (init_tree_optimization_passes): New entry for
12593 if conversion pass.
12594 * tree-pass.h (pass_if_conversion): New.
12595 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12596 * tree-if-conv.c: New file.
12597 * doc/passes.texi: Document tree if-conversion pass.
12598 * doc/tree-ssa.texi: Same.
12600 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12603 Makefile.in (LIB2ADDEHSTATIC): New.
12604 (LIB2ADDEHSHARED): New.
12606 (LIBUNWINDDEP): New.
12607 (SHLIBUNWIND_LINK): New.
12608 (SHLIBUNWIND_INSTALL): New.
12609 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12610 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12611 (clean): Remove libunwind*
12612 (stage1-start): Remove and copy stage1/libunwind*.
12613 (stage2-start): Remove and copy stage2/libunwind*.
12614 (stage3-start): Remove and copy stage3/libunwind*.
12615 (stage4-start): Remove and copy stage4/libunwind*.
12616 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12617 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12619 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12620 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12621 tmake_file if --with-system-libunwind isn't used.
12623 * config/ia64/t-glibc-libunwind: New file.
12624 * config/t-libunwind-elf: Likewise.
12625 * unwind-compat.c: Likewise.
12626 * unwind-compat.h: Likewise.
12627 * unwind-dw2-fde-compat.c: Likewise.
12629 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12630 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12632 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12634 * unwind-dw2-fde-glibc.c: Likewise.
12635 * unwind-dw2.c: Likewise.
12637 * config/t-libunwind (LIB2ADDEH): Updated.
12638 (LIB2ADDEHSTATIC): New.
12639 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12640 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12642 * configure.ac: Change --enable-libunwind-exceptions to
12643 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12644 * configure: Regenerated.
12645 * config.in: Updated.
12647 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12648 above and mention --with-system-libunwind.
12649 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12650 removed in gcc 3.4.3 and later.
12652 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12653 USE_LIBUNWIND_EXCEPTIONS is defined.
12655 * mklibgcc.in: Support libunwind.
12657 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12659 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12662 2004-09-03 Richard Henderson <rth@redhat.com>
12665 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12666 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12667 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12668 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12669 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12670 resize_stack_vars_conflict, add_stack_var_conflict,
12671 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12672 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12673 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12674 expand_one_static_var, expand_one_hard_reg_var,
12675 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12676 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12677 (expand_used_vars): Rewrite.
12678 * Makefile.in (cfgexpand.o): Update dependencies.
12680 2004-09-04 Jan Hubicka <jh@suse.cz>
12682 * cfg.c (free_edge): Use ggc_free.
12683 (expunge_block): Use ggc_free.
12684 * passes.c (rest_of_clean_state): Free after compilation.
12685 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12686 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12688 2004-09-03 James E Wilson <wilson@specifixinc.com>
12690 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12691 DECL_EXTERNAL check.
12693 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12695 * final.c (output_in_slot): New global variable.
12696 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12697 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12698 'output_in_slot' before invoking output_asm_insn.
12699 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12701 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12703 (output_sibcall): Likewise.
12705 2004-09-03 Jan Hubicka <jh@suse.cz>
12707 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12708 * tree-ssanames (init_ssanames): Likewise.
12710 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12712 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12713 objc_declare_protocols, objc_start_protocol,
12714 objc_start_class_interface, objc_start_category_interface,
12715 objc_continue_interface, objc_finish_interface,
12716 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12717 objc_start_class_implementation, objc_start_category_implementation,
12718 objc_continue_implementation, objc_finish_implementation,
12719 objc_add_method_declaration, objc_start_method_definition,
12720 objc_finish_method_definition, objc_build_keyword_decl,
12721 objc_build_method_signature, objc_build_encode_expr,
12722 objc_build_protocol_expr, objc_build_selector_expr,
12723 objc_build_message_expr, objc_build_string_object,
12724 objc_get_class_reference, objc_get_protocol_qualified_type,
12725 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12727 2004-09-03 James E Wilson <wilson@specifixinc.com>
12729 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12731 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12732 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12733 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12734 (mips_recip1_<fmt>): Use frdiv1 type.
12735 (mips_recip2_<fmt>): Use frdiv2 type.
12736 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12737 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12739 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12741 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12743 * reload.c (find_reloads): Swap operand_loc pointers for
12744 find_dummy_reload if we have swapped two operands.
12746 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12748 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12749 to get the tablejump-insn before the jump-table label.
12751 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12753 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12754 objc_declare_protocols, objc_build_message_expr,
12755 objc_finish_message_expr, objc_build_selector_expr,
12756 objc_build_protocol_expr, objc_build_encode_expr,
12757 objc_build_string_object, objc_get_protocol_qualified_type,
12758 objc_get_class_reference, objc_get_class_ivars,
12759 objc_start_class_interface, objc_start_category_interface,
12760 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12761 objc_start_class_implementation, objc_start_category_implementation,
12762 objc_continue_implementation, objc_finish_implementation,
12763 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12764 objc_add_method_declaration, objc_start_method_definition,
12765 objc_finish_method_definition, objc_add_instance_variable,
12766 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12767 objc_finish_try_stmt, objc_begin_catch_clause,
12768 objc_finish_catch_clause, objc_build_finally_clause,
12769 objc_build_synchronized, objc_static_init_needed_p,
12770 objc_generate_static_init_call): New prototypes.
12772 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12774 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12776 (ia64_function_value): Ditto.
12778 2004-09-03 Jan Beulich <jbeulich@novell.com>
12780 * config.gcc: Resurrect NetWare as a target. Handle special case of
12781 Novell linker to be used (specified through --with-ld=) and threading
12782 model of either Posix (default) or NKS.
12783 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12784 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12785 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12786 * config/i386/netware.c, config/i386/netware.h: New.
12787 * config/i386/nwld.c, config/i386/nwld.h: New.
12788 * config/i386/netware-crt0.c: New.
12789 * config/i386/netware-libgcc.c: New.
12790 * config/i386/netware-libgcc.def: New.
12791 * config/i386/netware-libgcc.exp: New.
12792 * config/i386/t-netware, config/i386/t-nwld: New.
12794 * doc/install.texi: Document NKS threading model.
12796 2004-09-03 Jan Beulich <jbeulich@novell.com>
12799 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12800 * tree.h (initial_max_fld_align): Declare
12801 * stor-layout.c (initial_max_fld_align): Define and initialize.
12802 (maximum_field_alignment): Initialize to the same value.
12803 * common.opt: Add -fpack-struct= variant of switch.
12804 * opts.c: Handle -fpack-struct= variant of switch.
12805 * c-pragma.c: Change #pragma pack() handling so that it becomes
12806 compatible to other compilers: accept individual 'push' argument,
12807 make final pop restore (command line) default, correct interaction
12808 of push/pop and sole specification of a new alignment (so that the
12809 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12810 to #pragma pack(push, <n>).
12811 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12812 "Pragmas", describing #pragma pack.
12813 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12814 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12815 Document new TARGET_DEFAULT_PACK_STRUCT.
12817 2004-09-03 Devang Patel <dpatel@apple.com>
12819 * dwarf2out.c (gen_field_die). Equate decl number to die.
12821 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12824 * global.c (modify_reg_pav): New function.
12825 (make_accurate_live_analysis): Call the new function. Move pavin
12826 modification by earlyclobber set into the new function.
12828 2004-09-03 Andreas Schwab <schwab@suse.de>
12830 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12831 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12834 2004-09-02 Jan Beulich <jbeulich@novell.com>
12836 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12837 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12838 not unwind code specific ones.
12839 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12840 Remove unwind code specific dependencies.
12841 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12842 Remove gbl-ctors.h.
12843 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12844 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12845 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12847 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12849 * combine.c (try_combine): Delay modifying of insns which cannot
12852 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12854 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12856 * gcc/tree-ssa-loop.c: Ditto
12857 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12858 * gcc/doc/invoke.texi: Ditto.
12860 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12862 * c-decl.c (store_parm_decls_newstyle): Make static.
12863 (store_parm_decls_from): New function.
12864 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12865 (store_parm_decls_from): New prototype.
12867 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12869 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12870 HImode with STRICT_ALIGNMENT.
12872 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12874 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12875 (TARGET_OS_CPP_BUILTINS): Likewise.
12876 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12877 TARGET_BPABI_CPP_BUILTINS.
12879 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12881 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12883 2004-09-02 Eric Christopher <echristo@redhat.com>
12885 * builtins.c (expand_builtin_cabs): Delete.
12886 (expand_builtin): If unable to fold the values do a normal
12887 library call for builtin_cab*.
12888 (fold_builtin_cabs): Depend on optimize and optimize_size.
12889 * optabs.c (expand_cmplxdiv_straight): Delete.
12890 (expand_cmplxdiv_wide): Ditto.
12891 (expand_vector_binop): Ditto.
12892 (expand_vector_unop): Ditto.
12893 (expand_complex_abs): Delete.
12894 (expand_binop): Remove calls to above functions.
12895 Remove open coding of complex arithmetic.
12896 (expand_unop): Ditto.
12897 * optabs.h: Remove prototypes.
12899 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12901 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12902 * c-tree.h (store_parm_decls_newstyle): New prototype.
12904 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12906 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12907 instructions if available.
12908 (expand_block_move): Likewise.
12910 2004-09-03 Jan Hubicka <jh@suse.cz>
12912 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12914 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12916 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12917 * config/arm/t-symbian (SHLIB_LC): Likewise.
12919 2004-09-02 Paul Brook <paul@codesourcery.com>
12921 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12923 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12925 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12926 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12927 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12928 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12929 (mips_issue_rate): Remove unreachable abort.
12930 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12931 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12932 (mips_block_move_straight, print_operand_address, mips_file_start)
12933 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12934 (mips_output_conditional_branch, mips_expand_builtin_direct)
12935 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12936 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12939 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12941 * config/mips/mips.md (*lea_high64): Change split condition to
12942 flow2_completed. Add a peephole2 to generate a more parallel version.
12944 2004-09-02 Jan Hubicka <jh@suse.cz>
12946 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12949 * ggc-page.c: include tree-flow.h.
12950 (extra_order_size_table): Add stmt_ann_d.
12951 (STAT_LABEL): Rename from ....
12952 (LABEL): ... this one.
12953 * Makefile.in (ggc-page.o): Add dependency.
12955 * ggc-common.c (ggc_force_collect): New global variable.
12956 (loc_description): Add fields "freed", "collected"
12957 (ptr_hash): New static hash
12958 (ptr_hash_entry): New structure.
12959 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12960 (ggc_record_overhead): Take ptr argument, record it
12961 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12962 (cmp_statistics): Imrove sorting.
12963 (dump_ggc_loc_statistics): Output newly collected statistics
12964 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12965 (ggc_free): Call ggc_free_overhead.
12966 (ggc_collect): Force collection when asked to be forced.
12967 (ggc_collect): Call ggc_prune_overhead_list.
12968 * ggc.h (ggc_force_collect): Declare
12969 (ggc_record_overhead): Update prototype.
12970 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12972 2004-09-02 James E Wilson <wilson@specifixinc.com>
12974 * common.opt (ftrapping-math): Default to on.
12976 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12978 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12980 2004-09-02 Denis Chertykov <denisc@overta.ru>
12983 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12985 (*movmemqi_insn): Likewise.
12986 (*movmemhi): Likewise.
12987 (clrmemhi): Likewise.
12988 (*clrmemqi): Likewise.
12989 (*clrmemhi): Likewise.
12991 2004-09-02 Paul Brook <paul@codesourcery.com>
12993 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12994 default_use_cxa_atexit=yes.
12996 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12998 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12999 (struct kernel_old_ucontext): Delete.
13000 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13001 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13004 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13006 * toplev.c (process_options): Fix typo.
13008 2004-09-01 Richard Henderson <rth@redhat.com>
13010 PR middle-end/17258
13011 * calls.c (initialize_argument_information): Tighten pass-through
13012 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13013 Use build_fold_addr_expr.
13014 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13015 that assumes ADDR_EXPR allocates stack space.
13016 * fold-const.c (build_fold_addr_expr_with_type): Look through
13019 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13021 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13022 * ggc.h (ggc_alloc_rtx): Delete.
13024 2004-09-01 Roger Sayle <roger@eyesopen.com>
13026 * expmed.c (enum alg_code): Remove long unused enumeration values.
13027 (struct mult_cost): New structure to hold the "score" of a synthetic
13028 multiply sequence, including both a rtx_cost and a latency field.
13029 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13030 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13031 (struct algorithm): Change type of cost field to be mult_cost.
13032 (synth_mult): Change type of cost_limit argument to be a
13033 pointer to a mult_cost. Update all cost comparisons to use the
13034 new mult_cost infrastructure. For alg_add_factor and
13035 alg_sub_factor operations, latency is lower than the rtx_cost.
13036 (choose_mult_variant): Update calls to synth_mult. Perform
13037 cost comparisons using the new mult_cost infrastructure.
13038 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13039 to optain the total rtx_cost of a synth_mult "algorithm".
13041 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13043 * config/rs6000/power4.md: Increase store latency to 12.
13044 * config/rs6000/power5.md: Same.
13046 2004-09-01 James E Wilson <wilson@specifixinc.com>
13049 * config/avr/avr.c (avr_unique_section): Delete prototype and
13051 (TARGET_ASM_UNIQUE_SECTION): Delete.
13053 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13055 * c-parse.in (primary): Call objc_build_message_expr(),
13056 objc_build_selector_expr(), objc_build_protocol_expr(),
13057 objc_build_encode_expr() and objc_build_string_object() instead of
13058 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13059 build_encode_expr() and build_objc_string_object(), respectively.
13060 (component_decl_list2): Call objc_get_class_ivars() instead of
13061 get_class_ivars_from_name().
13062 (keyworddecl): Call objc_build_keyword_decl() instead of
13063 build_keyword_decl().
13064 (receiver): Call objc_get_class_reference() instead of
13065 get_class_reference().
13066 (reswords): Add blank line before @@ifobjc section, for clarity.
13068 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13070 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13073 2004-09-01 Wu Yongwei <adah@sh163.net>
13074 Danny Smith <dannysmith@users.sourceforge.net>
13076 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13077 not Windows 'DWORD'.
13078 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13079 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13080 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13081 __GTHREAD_HIDE_WIN32API case..
13082 (__gthr_win32_recursive_mutex_lock): Likewise.
13083 (__gthr_win32_recursive_mutex_trylock): Likewise.
13084 (__gthr_win32_recursive_mutex_unlock): Likewise.
13085 (__gthread_recursive_mutex_init_function); Add definition for
13086 __GTHREAD_HIDE_WIN32API case.
13087 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13088 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13089 call to InterlockedDecrement.
13091 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13093 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13096 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13098 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13101 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13103 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13104 * common.opt (fspeculative-prefetching): New.
13105 * flags.h (flag_speculative_prefetching_set): Declare.
13106 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13108 * opts.c (flag_sepculative_prefetching_set): New variable.
13109 (common_handle_option): Handle -fspeculative-prefetching.
13110 * passes.c (rest_of_compilation): Ditto.
13111 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13112 Use vectors instead of arrays.
13113 * toplev.c (process_options): Handle -fspeculative-prefetching.
13114 * rtl-profile.c: Include ggc.h.
13115 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13116 rtl_gen_one_value_profiler_no_edge_manipulation,
13117 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13119 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13120 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13122 * value-prof.c: Include ggc.h.
13123 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13125 (insn_prefetch_values_to_profile, find_mem_reference_1,
13126 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13127 speculative_prefetching_transform): New.
13128 (value_profile_transformations): Call speculative_prefetching_transform.
13129 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13130 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13131 tree_find_values_to_profile, find_values to profile): Use vectors
13133 (free_profiled_values): Removed.
13134 * value-prof.h (struct histogram_value): Renamed to
13135 struct histogram_value_t.
13136 (histogram_value, histogram_values): New types.
13137 (find_values_to_profile): Declaration changed.
13138 (free_profiled_values): Removed.
13139 (struct profile_hooks): Type of argument of the hooks changed to
13141 * doc/invoke.texi (-fspeculative-prefetching): Document.
13143 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13145 PR rtl-optimization/16408
13146 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13148 2004-09-01 Richard Henderson <rth@redhat.com>
13150 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13151 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13153 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13155 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13157 2004-09-01 Mike Stump <mrs@apple.com>
13159 * config/darwin.c (machopic_symbol_defined_p): In addition to
13160 being SYMBOL_REF_LOCAL_P, a symbol must also be
13161 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13162 defined in this output file, or translation unit in the case
13163 of IMA not being used.
13164 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13165 never need .indirect_symbol when indirecting.
13167 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13169 * Makefile.in (bb-reorder.o): Add several dependencies.
13171 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13173 * fold-const.c (operand_equal_p): Require equal sign also for
13174 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13176 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13178 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13179 for use in configargs.h. Put the cname in a separate variable. Use
13180 that to set target_cpu_default2.
13182 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13183 Nick Clifton <nickc@redhat.com>
13185 * config/sh/sh.md ("length"): Increase branch length when
13186 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13187 constant, 2 byte for aligning the constant.
13189 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13191 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13193 (arm7tdmi-s): New CPU name.
13194 * arm/arm.c (ARM_CORE): Update for new format.
13195 * arm/arm.h (ARM_CORE): Likewise.
13196 * arm/gentune.sh: Update for extra field.
13197 * config.gcc: Likewise.
13198 * arm/arm-tune.md: Regenerate.
13199 * doc/invoke.texi: Document the real processor names for ARM cpus.
13201 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13203 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13204 (floatdidf): New functions.
13205 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13206 (floatdisf): New functions.
13207 * t-arm-elf: Use them.
13209 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13211 * c-common.h (lookup_interface): Remove prototype.
13212 (is_class_name): Rename to objc_is_class_name.
13213 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13214 (get_current_scope): Rename to objc_get_current_scope.
13215 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13216 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13217 (yylexname): Call objc_is_class_name() instead of is_class_name().
13218 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13219 instead of lookup_objc_ivar().
13220 * stub-objc.c (lookup_interface): Remove stub.
13221 (is_class_name): Rename to objc_is_class_name.
13222 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13224 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13226 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13227 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13228 when compiling for Symbian.
13229 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13230 (TARGET_OS_CPP_BUILTINS): Likewise.
13231 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13233 2004-08-31 Stan Shebs <shebs@apple.com>
13235 * toplev.c (process_options): Ensure debug_hooks is initialized.
13237 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13239 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13240 * target.h (cxx): Add export_class_data.
13241 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13242 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13243 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13245 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13247 * config/sh/sh.c (output_branch): Check the insn length possibly
13248 in the delayed slot.
13250 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13252 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13254 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13256 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13257 (c_sizeof_of_alignof_type): Likewise.
13258 * expr.c (array_ref_element_size): Likewise.
13259 (highest_pow2_factor_for_target): Likewise.
13260 * gimplify.c (canonicalize_addr_expr): Likewise.
13261 (gimplify_compound_lval): Likewise.
13262 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13263 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13264 * varasm.c (assemble_variable): Likewise.
13265 (output_constant_def_contents): Alignments are unsigned.
13267 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13268 Jeff Law <law@redhat.com>
13270 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13273 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13275 * hooks.c (hook_bool_void_true): New function.
13276 * hooks.h (hook_bool_void_true): Declare.
13277 * target-def.h (TARGET_CXX): Add
13278 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13279 * target.h (struct cxx): Add key_method_may_be_inline.
13280 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13282 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13283 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13286 2004-08-31 Denis Chertykov <denisc@overta.ru>
13289 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13290 frame pointer register only in Pmode while reload in progress.
13292 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13295 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13296 because it breaks the 32-bit shift patterns that rely on a match_dup.
13298 2004-08-31 Matt Austern <austern@apple.com>
13300 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13301 names once per compilation, instead of once per symbol.
13303 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13305 * Makefile.in (build_subdir): New substitution.
13306 (fixinc.sh): Simplify heavily since fixincludes is already built.
13307 (stmp-fixinc): Depend on specs.ready.
13308 (install-mkheaders): Use new location of fixincludes.
13309 (clean): Do not descend into fixinc.
13310 (FORBUILD): Replace with ../$(build_subdir).
13311 * configure.ac (build_subdir): Substitute.
13312 (FORBUILD): Do not set.
13313 (all_outputs): Remove fixinc/Makefile.
13314 (default commands): Do not create links in fixinc.
13315 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13316 the fixincludes configuration steps and substituting
13317 @FIXINCL@ in fixinc.in.
13318 * fixinc.in: New, from fixinc/fixincl.sh.
13320 * fixinc/*: Removed.
13322 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13324 * attribs.c (strip_attrs): Remove.
13325 (split_specs_attrs): Move ...
13326 * c-decl.c: ... to here.
13327 * tree.h (split_specs_attrs, strip_attrs): Remove.
13328 * c-tree.h (split_specs_attrs): Declare.
13330 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13332 * read-rtl.c: Disable RTL checking.
13333 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13335 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13337 * config/mips/mips.md (fcond): New code macro and attribute.
13338 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13339 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13340 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13342 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13345 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13346 PR rtl-optimization/16590
13347 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13349 2004-08-30 Andrew Pinski <apinski@apple.com>
13352 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13353 * ChangeLog: Fix previous ChangeLog entry.
13356 * config.host (use_long_long_for_widest_fast_int): New, default is
13358 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13359 * configure.ac: If use_long_long_for_widest_fast_int, then
13360 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13361 * configure: Regenerate.
13362 * config.in: Regenerate.
13363 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13364 New: widest integer type supported efficiently in hardware for the
13366 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13367 HOST_BITS_PER_WIDEST_FAST_INT.
13368 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13369 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13370 HOST_WIDEST_FAST_INT
13371 instead of HOST_WIDE_INT.
13372 (HARD_REG_SET_LONGS): Likewise.
13373 (UHOST_BITS_PER_WIDE_INT): Likewise.
13374 Change the checks for the fast cases to be based on
13375 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13377 2004-08-30 Steven Bosscher <stevenb@suse.de>
13379 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13382 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13388 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13389 function declaration.
13391 2004-08-30 Richard Henderson <rth@redhat.com>
13393 * expr.c (array_ref_element_size): Force aligned_size back to
13395 (component_ref_field_offset): Similarly for aligned_offset.
13396 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13397 low-bound, element-size, field-offset fields rather than
13400 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13402 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13405 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13407 * c-tree.h (struct language_function): Add arg_info element.
13408 * c-decl.c (current_function_arg_info): New.
13409 (grokdeclarator, store_parm_decls): Use it instead of
13411 (c_push_function_context, c_pop_function_context): Save and
13414 2004-08-30 Richard Henderson <rth@redhat.com>
13416 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13417 COMPONENT_REF to pointer arithmetic.
13418 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13419 constant "c" as a valid constant initializer. Allow narrowing of
13420 differences against the same base object, for any base object.
13422 2004-08-30 Richard Henderson <rth@redhat.com>
13424 * expr.c (expand_expr_addr_expr): New.
13425 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13427 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13429 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13430 (mips_fp_condition): New enum.
13431 (mips_fp_conditions): New array.
13432 (print_fcc_operand): Delete.
13433 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13434 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13435 (builtin_description): Add "cond" field.
13436 (DIRECT_BUILTIN): Initialize it.
13437 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13438 into INSN and CODE. Initialize the "cond" field.
13439 (CMP_BUILTINS): Update accordingly.
13440 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13441 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13442 mips_fp_condition as argument. Make it the final operand of the
13443 comparison instruction.
13444 (mips_expand_builtin): Update accordingly.
13445 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13446 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13448 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13449 Don't use the 'Q' operand prefix; just print the operand normally.
13450 (mips_cabs_*, mips_c_*): Delete, replacing with...
13451 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13452 patterns. Split the 4s versions into 2 ps patterns after reload.
13454 2004-08-30 Richard Henderson <rth@redhat.com>
13456 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13457 assuming an ADDR_EXPR is non-null.
13459 2004-08-30 Jason Merrill <jason@redhat.com>
13461 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13463 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13465 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13466 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13467 gcc_assert and gcc_unreachable instead of abort.
13468 * alloc-pool.c (abort, fancy_abort): Remove.
13469 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13470 gcc_assert or gcc_unreachable.
13471 * attribs.c (init_attributes, decl_attributes): Likewise.
13472 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13473 mark_bb_for_unlikely_executed_section,
13474 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13475 fix_crossing_unconditional_branches): Likewise.
13476 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13477 bitmap_operation): Likewise.
13478 * bt-load.c (insn_sets_btr_p, augment_live_range,
13479 move_btr_def): Likewise.
13480 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13481 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13482 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13483 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13484 expand_builtin_memcmp, expand_builtin_args_info,
13485 std_gimplify_va_arg_expr, expand_builtin_unop,
13486 expand_builtin_fputs, expand_builtin_profile_func,
13487 expand_builtin_fork_or_exec, fold_builtin_bitop,
13488 fold_builtin_classify, fold_builtin_fputs): Likewise.
13490 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13492 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13493 * gcov.c (abort): Remove undef.
13495 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13496 (struct tree_binfo): Remove primary field.
13498 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13500 * fixinc/Makefile.in (machname.h): Remove.
13501 (fixincl.x): Do not pass $@ to genfixes.
13502 * fixinc/genfixes: Remove code to produce machname.h.
13503 * fixinc/fixincl.sh: Move it here instead.
13504 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13505 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13506 return a bool indicating whether pz_mn_name_pat is NULL.
13507 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13508 Declare extern C variables for the ENV_TABLE.
13509 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13510 instead use the result of mn_get_regexps.
13511 * fixinc/fixtests.c: Likewise.
13513 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13515 * configure.ac: Do not run fixincludes after stage1 during
13516 toplevel bootstrap.
13517 * configure: Regenerate.
13519 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13521 * sched-deps.c (get_condition): Partially revert previous, by never
13522 trying to extract the condition from a condjump.
13524 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13526 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13527 (handle_visibility_attribute, c_determine_visibility): Likewise.
13528 * c-common.h (my_friendly_assert): Remove.
13530 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13532 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13533 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13534 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13535 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13536 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13538 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13540 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13541 in COMPONENT_REF nodes.
13543 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13546 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13547 global_dc->warning_as_error_requested.
13548 * diagnostic.c (diagnostic_initialize): Tidy.
13549 * diagnostic.h (diagnostic_context::x_data): Remove
13550 (diagnostic_context::issue_warnings_are_errors_message): Rename
13551 from warnings_are_errors_message.
13552 (diagnostic_context::warning_as_error_requested): New.
13554 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13556 * sched-deps.c (get_condition): Fix breakage in previous patch.
13558 2004-08-30 Paul Brook <paul@codesourcery.com>
13560 * doc/install.texi: Fix broken mpfr link.
13562 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13564 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13565 other FreeBSD platforms.
13567 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13569 * arm.h (REVERSE_CONDITION): Define.
13570 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13572 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13574 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13575 just the codes, call reversed_comparison_code ().
13576 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13577 (not_reg_cond): Use reversed_comparison_code.
13578 (and_reg_cond): Likewise.
13579 * ifcvt.c (cond_exec_process_if_block): Likewise.
13580 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13582 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13584 * sched-deps.c (get_condition): Rewrite using jump support functions.
13585 Use reversed_comparison_code.
13586 (conditions_mutex_p): Use reversed_comparison_code.
13588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13590 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13593 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13595 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13596 (mips_function_type): Move to mips.c.
13597 * config/mips/mips.c (mips_builtin_type): New enum.
13598 (builtin_description): Replace code and ftype with builtin_type
13600 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13601 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13602 (CODE_FOR_mips_abs_ps): Define.
13603 (mips_bdesc): Use new macros.
13604 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13605 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13606 (mips_expand_builtin_direct): New function.
13607 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13608 builtin. Replace boolean parameter with builtin_type.
13609 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13610 (mips_expand_4s_compare_builtin): Delete, replacing with...
13611 (mips_expand_builtin_compare): ...this new function.
13613 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13615 PR rtl-optimization/16590
13616 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13618 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13620 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13621 * tree-ssa-propagate.c: Fix documentation.
13623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13625 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13626 (mov[sd]fcc): Likewise.
13628 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13630 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13634 * config/mips/mips.md (divide_condition): New mode attribute.
13635 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13636 (sqrt[sd]f3): Redefine using SCALARF.
13637 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13642 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13643 (loadx, storex, fmt, UNITMODE): New mode attributes.
13644 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13645 (mul[sd]f3): Redefine using :SCALARF.
13646 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13647 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13648 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13649 Check TARGET_FUSED_MADD for V2SF too.
13650 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13651 were already named.
13652 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13653 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13657 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13658 V2SF_type_node if it will be needed.
13660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13662 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13663 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13664 (mips_prepare_builtin_target): New function.
13665 (mips_expand_builtin): Use them. Update calls to subroutines.
13666 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13667 cmp_choice with a boolean argument to select between movt and movf.
13668 Take the comparison's icode as an argument, not the function's fcode.
13669 (mips_expand_compare_builtin): New function. Rename existing function
13670 to mips_expand_scalar_compare_builtin.
13671 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13672 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13673 comparison's icode as an argument, not the builtin's fcode.
13675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13677 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13678 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13679 registers are false and -1 if all registers are true.
13680 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13681 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13682 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13683 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13684 (bc1any2t, bc1any2f): Likewise CCV2.
13685 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13687 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13689 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13690 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13691 UNSPEC rather than an IF_THEN_ELSE.
13692 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13693 mips_cond_move_tf_ps by name.
13695 2004-08-29 Chao-ying Fu <fu@mips.com>
13696 James E Wilson <wilson@specifixinc.com>
13698 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13699 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13700 * config/mips/mips-ps-3d.md: New file.
13701 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13702 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13703 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13704 (mips_output_move): Emit "mov.ps" for V2SFmode.
13705 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13707 (override_options): Check if TARGET_MIPS3D and there was an explicit
13708 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13709 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13710 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13711 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13712 and allow CCV2 and CCV4 to occupy two and four CC registers.
13713 (print_fcc_operand): New function.
13714 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13715 %Z to call print_fcc_operand.
13716 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13717 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13718 (mips_vector_mode_supported_p): New function.
13719 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13720 (builtin_description): New struct.
13721 (mips_bdesc): New array of struct builtin_description.
13722 (mips_expand_builtin, mips_init_builtins,
13723 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13724 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13726 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13727 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13728 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13729 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13730 "-mips3d", and "-mno-mips3d".
13731 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13732 (EXTRA_CONSTRAINT_Y): New macro.
13733 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13734 multi-letter constraint 'Y'.
13735 (CONSTRAINT_LEN): New macro.
13736 (enum mips_builtins): New for MIPS builtin functions.
13737 (enum mips_function_type): New for the types of MIPS builtin functions.
13738 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13739 * config/mips/mips.md: New constants for paired single and MIPS-3D
13740 instructions. Include the new mips-ps-3d.md file.
13741 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13742 movv2sf_hardfloat_64bit): New named patterns.
13743 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13744 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13745 sdxc1_v2sf_di): New unnamed patterns.
13746 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13747 const_vector support.
13748 (const_0_or_1_operand): New predicate.
13749 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13751 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13753 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13754 (tree-ssa-propagate.o): New rule.
13755 (GTFILES): Add tree-ssa-propagate.c.
13756 * tree-flow.h (struct stmt_ann_d): Remove field
13758 * tree-ssa-propagate.c: New file.
13759 * tree-ssa-propagate.h: New file.
13760 * tree-ssa-ccp.c: Re-write to use the routines from
13761 tree-ssa-propagate.c.
13763 2004-08-28 Andrew Pinski <apinski@apple.com>
13765 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13767 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13769 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13770 (objc_is_reserved_word): New prototype.
13771 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13772 separate section; these are call-backs.
13773 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13774 ObjC/ObjC++ "@" keywords.
13775 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13776 prototypes; they already live in c-common.h.
13777 * stub-objc.c: Update copyright notice.
13778 (objc_is_reserved_word): New stub.
13780 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13782 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13783 even when not checking.
13785 2004-08-27 Jason Merrill <jason@redhat.com>
13788 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13789 (gimple_push_cleanup): Add eh_only parm.
13790 (gimplify_target_expr): Pass it.
13791 * c.opt (-fno-threadsafe-statics): New option.
13792 * c-opts.c (c_common_handle_option): Handle it.
13793 * c-common.h (flag_threadsafe_statics): Declare it.
13794 * c-common.c (flag_threadsafe_statics): Record it.
13795 * doc/invoke.texi: Document it.
13796 * tsystem.h (_GNU_SOURCE): Define.
13797 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13798 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13799 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13800 (__gthread_recursive_mutex_init_function): New fn.
13801 (__gthread_recursive_mutex_lock): New fn.
13802 (__gthread_recursive_mutex_trylock): New fn.
13803 (__gthread_recursive_mutex_unlock): New fn.
13804 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13805 * gthr-win32.h, gthr-vxworks.h: Likewise.
13806 * gthr.h: Document.
13808 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13810 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13811 maximum skip to 15. Set function alignment, jump alignment, and
13812 loop alignment to 16 for processors that form dispatch groups.
13813 (rs6000_rtx_costs): outer_code is used.
13815 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13817 * stor-layout.c (sizetype_set): Remove.
13818 (set_sizetype): Don't test or set it.
13820 * tree.h (size_int_type): Remove.
13821 * fold-const.c: Do not #include gt-fold-const.h.
13822 (size_htab_hash, size_htab_eq): Remove.
13823 (size_int_kind): Use build_int_cst.
13824 (new_const, size_htab): Remove.
13825 (size_int_type): Remove.
13826 (round_up): Use build_int_cst.
13827 (round_down): Likewise. Remove spurious constant build.
13829 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13831 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13832 Add is_release variable, use it for --enable-werror and
13833 --enable-checking defaults.
13834 * system.h (gcc_assert, gcc_unreachable): New.
13835 * doc/install.texi (--enable-checking): Update.
13836 * configure, config.in: Rebuilt.
13838 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13840 * rtl.h (read_rtx): Change prototype.
13841 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13842 line number. Return true on success.
13843 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13844 callers accordingly.
13846 2004-08-26 Richard Henderson <rth@redhat.com>
13848 * c-typeck.c (build_offsetof): Remove.
13849 * c-tree.h (build_offsetof): Remove.
13850 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13851 * c-common.h (fold_offsetof): Declare.
13852 * c-parse.in (offsetof_base): New.
13853 (offsetof_member_designator): Use it. Build references, not just
13855 (primary): Use fold_offsetof, not build_offsetof.
13857 2004-08-26 Richard Henderson <rth@redhat.com>
13859 * tree.c (staticp): Return the static object.
13860 * tree.h (staticp): Update decl.
13861 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13862 * langhooks.c (lhd_staticp): Return NULL_TREE.
13863 * langhooks-def.h (lhd_staticp): Update decl.
13864 * c-common.c (c_staticp): Return the static object.
13865 * c-common.h (c_staticp): Update decl.
13867 2004-08-26 Richard Henderson <rth@redhat.com>
13869 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13872 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13875 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13876 (bind): Set type and inner_comp fields.
13877 (pop_scope): Restore type of decl to the correct type from an
13878 outer scope. Give error when popping file scope for incomplete
13879 arrays completed incompatibly with default initialization in an
13881 (diagnose_mismatched_decls): Handle externs with initializers at
13883 (pushdecl): Set type of external declaration at block scope based
13884 only on the visible declarations. Save type when changing the
13885 type of a declaration. Merge an external declaration at block
13886 scope with a visible static declaration at file scope.
13887 (implicitly_declare): Give recycled old declaration the new type
13888 except for incompatible declarations of built-in functions, saving
13891 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13893 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13895 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13897 * tree-alias-common.c (gate_pta): New function.
13898 (pass_build_pta): Use it.
13899 (pass_del_pta): Use it.
13900 (delete_alias_vars): Don't check flag_tree_points_to.
13902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13904 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13905 TFmode as additional register mode cloberred by call.
13907 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13909 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13910 parallel pattern for library call returning DImode in
13913 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13915 * config/rs6000/rs6000.c (function_arg): Generate parallel
13916 pattern for more split args.
13918 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13920 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13921 either gen_movdi_di_update or gen_movdi_si_update depending on
13923 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13924 to generate two versions.
13926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13928 * Makefile.in (lambda-code.o): New.
13929 (lambda-trans.o): Ditto.
13930 (TREE_DATA_REF_H): Ditto.
13932 (lambda-mat.o): Use LAMBDA_H.
13933 (tree-data-ref.o): Ditto.
13934 * lambda-code.c: New file. Lambda code generation algorithm.
13935 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13936 * lambda.h: Add lambda loop structures.
13937 Add lambda loopnest structures.
13938 Add lambda body vector structure.
13939 Add lambda linear expression structures.
13940 Add prototypes for functions in new files.
13941 * lambda-mat.c: Include tree.h
13943 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13944 Sebastian Pop <pop@cri.ensmp.fr>
13946 * tree-data-ref.h: Include lambda.h
13947 (free_dependence_relation): Declared here.
13948 (free_dependence_relations): Ditto.
13949 (free_data_refs): Ditto.
13950 * tree-data-ref.c (free_dependence_relation): New function.
13951 (free_dependence_relations): Ditto.
13952 (free_data_refs): Ditot.
13953 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13954 (build_classic_dist_vector): Store in the dependence_relations the
13955 information. Each arc in the dependence_relations graph is labelled
13956 with the distance and direction vectors.
13957 (build_classic_dir_vector): Ditto.
13958 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13959 Now computes again the whole dependence graph including read-read
13961 (compute_data_dependences_for_loop): Now dependence_relations contains
13962 all the data, and thus it doesn't need to initialize the classic_dir
13963 and classic_dist vectors.
13964 (analyze_all_data_dependences): Adjusted for using the new interface of
13965 compute_data_dependences_for_loop. Remove the statistics dump.
13967 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13969 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13970 (xtensa_expand_block_move): Update comment.
13971 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13973 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13976 * toplev.c (crash_signal): If we crashed while emitting
13977 a user asm, then die more gracefully.
13979 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13982 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13983 checking for a valid constant, regardless of sign.
13985 2004-08-25 Richard Henderson <rth@redhat.com>
13988 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13989 if the constant satisfies add_operand.
13991 2004-08-25 Richard Henderson <rth@redhat.com>
13994 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13995 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13996 unwind info for >16-bit frames.
13998 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14001 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14003 2004-08-25 Richard Henderson <rth@redhat.com>
14005 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14006 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14008 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14010 * doc/tree-ssa.texi: Document new operand iterator.
14012 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14015 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14016 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14019 2005-08-28 Paul Brook <paul@codesourcery.com>
14021 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14022 -mfpu=vfp -march=armv5t
14023 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14025 2004-08-25 Richard Henderson <rth@redhat.com>
14027 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14028 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14029 * targhooks.c (default_scalar_mode_supported_p): New.
14030 * targhooks.h (default_scalar_mode_supported_p): Declare.
14031 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14033 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14034 before attempting to create types. Tidy.
14035 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14037 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14038 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14040 2004-08-25 Richard Henderson <rth@redhat.com>
14042 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14043 set REAL_MODE_FORMAT for TFmode.
14045 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14047 * c-decl.c (grokparm): New function.
14048 * c-tree.h (grokparm): New prototype.
14050 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14052 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14053 iterator controlling structure.
14054 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14055 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14056 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14058 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14059 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14060 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14061 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14062 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14063 Empty operand pointers.
14064 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14065 (op_iter_next_use): New. Return next use_operand_p.
14066 (op_iter_next_def): New. Return next def_operand_p.
14067 (op_iter_next_tree): New. Return next operands as a tree.
14068 (op_iter_init): New. Initialize an iterator structure.
14069 (op_iter_init_use): New. Initialize structure and get the first use.
14070 (op_iter_init_def): New. Initialize structure and get the first def.
14071 (op_iter_init_tree): New. Initialize structure and get the first tree.
14072 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14073 (op_iter_init_maydef): New. Initialize structure and get the first
14074 V_MAY_DEF operands.
14075 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14076 * tree-dfa.c (compute_immediate_uses_for_stmt,
14077 redirect_immediate_uses): Use new operand iterator.
14078 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14079 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14080 operands instead of using *_disappeared_p routines.
14081 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14082 ssa_rewrite_stmt): Use new operand iterator.
14083 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14084 rewrite_trees): Use new operand iterator.
14085 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14086 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14087 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14088 dump_points_to_info): Use new operand iterator.
14089 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14090 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14093 propagate_necessity): Use new operand iterator.
14094 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14095 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14096 a parameter instead of a stmt_ann_t.
14097 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14098 build_tree_conflict_graph): Use new operand iterator.
14099 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14100 rewrite_mem_refs): Use new operand iterator.
14101 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14102 check_loop_closed_ssa_use): Use new operand iterator.
14103 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14104 * tree-ssanames.c (release_defs): Use new operand iterator.
14105 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14107 2004-08-25 Adam Nemet <anemet@lnxw.com>
14109 * tlink.c (initial_cwd): New variable.
14110 (tlink_init): Initialize it.
14111 (recompile_files): Use tlink_execute() instead of system(). Don't
14112 duplicate verbose output of collect_execute. Restore initial_cwd.
14113 Update comment before the function.
14115 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14117 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14118 accept) a cast from one Objective-C pointer type to another.
14120 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14122 * doc/install.texi: Document that libstdc++-v3 requires
14123 now automake 1.9.1.
14125 2004-08-25 Caroline Tice <ctice@apple.com>
14127 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14128 to comments at start of function.
14129 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14131 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14132 merge_blocks_move_predecessor_nojumps,
14133 merge_blocks_move_successor_nojumps, merge_blocks_move,
14134 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14135 * cfglayout.c (fixup_reorder_chain): Likewise.
14136 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14137 cfg_layout_can_merge_blocks_p): Likewise.
14138 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14139 * passes.c (rest_of_compilation): Update comments for calling
14140 optimization that partitions hot/cold basic blocks.
14141 * doc/invoke.texi: Update documentation of
14142 freorder-blocks-and-partition flag.
14144 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14146 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14147 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14149 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14151 * config/mips/mips.md (any_shift): New code macro.
14152 (optab, insn): New code attributes.
14153 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14154 Use the standard rather than internal patterns for the MIPS16
14155 double-shift optimization.
14156 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14157 Redefine using :GPR and any_shift.
14158 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14159 to cover all three shifts.
14160 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14161 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14162 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14164 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14166 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14169 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14171 PR libstdc++/17005 (fix for HP-UX 11.11)
14172 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14173 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14174 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14175 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14176 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14177 (LINK_SPEC): Handle march=1.0 option.
14178 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14179 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14180 (SUBTARGET_OPTIONS): New define.
14181 (LINK_SPEC): Handle march=1.0 option.
14182 (STARTFILE_SPEC): New define.
14183 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14184 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14185 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14186 (SUBTARGET_OPTIONS): New define.
14187 (LINK_SPEC): Handle march=1.0 option.
14188 (STARTFILE_SPEC): New define.
14189 * config/pa/pa.c (override_options): Add code to process -munix= option.
14190 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14191 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14193 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14194 (SUBTARGET_OPTIONS): Provide default define.
14195 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14196 STANDARD_STARTFILE_PREFIX_2): New defines.
14197 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14198 (ENDFILE_SPEC): Use %O.
14199 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14200 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14201 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14202 Document -munix=std option.
14204 2004-08-25 Steven Bosscher <stevenb@suse.de>
14206 * cse.c (cse_around_loop, cse_check_loop_start,
14207 cse_set_around_loop): Remove.
14208 (cse_basic_block): Remove the around_loop argument.
14209 (cse_end_of_basic_block): Remove the after_loop argument.
14210 (cse_main): Likewise.
14211 * rtl.h (cse_main): Update prototype.
14212 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14213 rest_of_handle_gcse): Update cse_main calls.
14215 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14217 * tree.h (build_int_cst): New, sign extended constant.
14218 (build_int_cstu): New, zero extended constant.
14219 (build_int_cst_wide): Renamed from build_int_cst.
14220 * tree.c (build_int_cst, build_int_cstu): New.
14221 (build_int_cst_wide): Renamed from build_int_cst.
14222 (make_vector_type, build_common_tree_nodes,
14223 build_common_tree_nodes_2): Adjust build_int_cst calls.
14224 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14225 expand_builtin_strpbrk, expand_builtin_fputs,
14226 build_string_literal, expand_builtin_printf,
14227 expand_builtin_sprintf, fold_builtin_classify_type,
14228 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14229 fold_builtin_toascii, fold_builtin_isdigit,
14230 simplify_builtin_strstr, simplify_builtin_strpbrk,
14231 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14232 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14233 DEF_ATTR_INT): Likewise.
14234 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14236 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14237 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14238 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14239 * c-typeck.c (really_start_incremental_init, push_init_level,
14240 set_nonincremental_init_from_string): Likewise.
14241 * calls.c (load_register_parameters): Likewise.
14242 convert.c (convert_to_pointer): Likewise.
14243 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14244 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14245 build_gcov_info): Likewise.
14246 * except.c (init_eh, assign_filter_values): Likewise.
14247 * expmed.c (store_fixed_bit_field, extract_bit_field,
14248 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14249 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14250 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14251 * expr.c (convert_move, emit_group_load, emit_group_store,
14252 expand_assignment, store_constructor, store_field,
14253 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14254 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14255 invert_truthvalue, optimize_bit_field_compare,
14256 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14257 fold_div_compare, fold, fold_read_from_constant_string,
14258 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14259 round_down): Likewise.
14260 * function.c (assign_parm_setup_block): Likewise.
14261 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14263 * stor-layout.c (layout_type, initialize_sizetypes,
14264 set_min_and_max_values_for_integral_type): Likewise.
14265 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14266 reset_evolution_in_loop): Likewise.
14267 * tree-chrec.h (build_polynomial_chrec): Likewise.
14268 * tree-complex.c (build_replicated_const): Likewise.
14269 * tree-eh.c (honor_protect_cleanup_actions,
14270 lower_try_finally_onedest, lower_try_finally_copy,
14271 lower_try_finally_switch): Likewise.
14272 * tree-mudflap.c (mf_build_string, mx_register_decls,
14273 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14274 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14275 * tree-pretty-print.c (dump_generic_node): Likewise.
14276 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14278 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14279 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14280 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14282 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14283 canonicalize_loop_induction_variables): Likewise.
14284 * tree-vectorizer.c (vect_create_index_for_array_ref,
14285 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14288 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14289 alpha_gimplify_va_arg_1): Likewise.
14290 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14291 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14292 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14293 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14294 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14295 mips_gimplify_va_arg_expr): Likewise.
14296 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14297 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14298 add_compiler_branch_island): Likewise.
14299 * config/s390/s390.c (s390_va_start): Likewise.
14300 * config/sh/sh.c (sh_va_start): Likewise.
14301 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14303 * config/xtensa/xtensa.c (xtensa_va_start,
14304 xtensa_gimplify_va_arg_expr): Likewise.
14306 * objc/objc-act.c (build_objc_string_object,
14307 build_objc_symtab_template, init_def_list, init_objc_symtab,
14308 init_module_descriptor, generate_static_references,
14309 build_selector_translation_table, get_proto_encoding,
14310 build_typed_selector_reference, build_selector_reference,
14311 build_next_objc_exception_stuff,
14312 build_method_prototype_list_template, generate_descriptor_table,
14313 generate_protocols, build_protocol_initializer,
14314 build_ivar_list_template, build_method_list_template,
14315 build_ivar_list_initializer, generate_ivars_list,
14316 generate_dispatch_table, generate_protocol_list,
14317 build_category_initializer, build_shared_structure_initializer,
14318 generate_shared_structures, handle_impent,
14319 generate_objc_image_info): Likewise.
14321 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14323 * cfglayout.c (duplicate_insn_chain): Remove references to
14324 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14325 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14326 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14327 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14328 and NOTE_INSN_LOOP_CONT.
14329 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14330 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14331 and NOTE_INSN_LOOP_CONT.
14332 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14333 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14335 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14336 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14337 references to removed notes and fields.
14338 (subtract_reg_term, ujump_to_loop_cont): Remove.
14340 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14342 * doc/install.texi: Document that libcpp does not require
14343 Automake any longer. Document that Automake 1.9.1 should
14346 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14348 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14349 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14350 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14351 restructure using C89 features (#elif, #error).
14352 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14353 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14354 * doc/invoke.texi: Remove references to DWARF version 1;
14355 clarify why -gdwarf-2<n> doesn't work.
14357 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14359 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14360 * cfg.c (clear_bb_flags): Don't clear partition setting.
14361 * ifcvt.c (find_if_case_1): Remove ??? comment.
14363 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14366 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14367 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14368 current_function_stdarg in place of sysv_varargs_p.
14369 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14372 2004-08-24 Richard Henderson <rth@redhat.com>
14375 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14376 random codes within CONST.
14378 2004-08-24 James E Wilson <wilson@specifixinc.com>
14380 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14381 -freorder-blocks-and-partition.
14383 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14385 PR middle-end/17044
14386 * tree-ssa-threadupdate.c (redirection_data): Make static.
14387 (thread_block): Use ggc_alloc_cleared to allocate struct
14388 redirection_data. Don't free elements in redirection_data.
14390 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14392 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14394 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14396 PR tree-optimization/17016
14397 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14398 number_of_iterations_exit): Use POINTER_TYPE_P instead
14399 of testing for POINTER_TYPE.
14401 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14403 * tree-ssa-loop-ivcanon.c: New file.
14404 * tree-ssa-loop-manip.c (create_iv): New function.
14405 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14406 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14407 * cfgloop.c (mark_single_exit_loops): New function.
14408 (verify_loop_structure): Verify single-exit loops.
14409 * cfgloop.h (struct loop): Add single_exit field.
14410 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14411 (mark_single_exit_loops): Declare.
14412 (tree_num_loop_insns): Declare.
14413 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14414 (duplicate_loop_to_header_edge): Use it.
14415 * common.opt (fivcanon): New flag.
14416 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14417 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14418 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14419 (bsi_insert_on_edge_immediate): New function.
14420 * tree-flow.h (bsi_insert_on_edge_immediate,
14421 canonicalize_induction_variables, tree_unroll_loops_completely,
14422 create_iv): Declare.
14423 * tree-optimize.c (init_tree_optimization_passes): Add
14424 pass_iv_canon and pass_complete_unroll.
14425 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14426 * tree-scalar-evolution.c (get_loop_exit_condition,
14427 get_exit_conditions_rec, number_of_iterations_in_loop,
14428 scev_initialize): Use single_exit information.
14429 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14430 missing assumptions.
14431 (loop_niter_by_eval): Return number of iterations as unsigned
14433 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14434 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14435 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14437 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14438 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14439 the defining statement is ready.
14440 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14441 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14443 (vect_transform_loop_bound): Use single_exit information.
14444 (vect_analyze_loop_form): Cleanup bogus tests.
14445 (vectorize_loops): Do not call flow_loop_scan.
14446 * tree.h (may_negate_without_overflow_p): Declare.
14447 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14448 (negate_expr_p): ... this function.
14449 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14450 * doc/invoke.texi (-fivcanon): Document.
14451 * doc/passes.texi: Document canonical induction variable creation.
14453 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14456 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14457 using the mode of the operand to decide between them.
14458 * config/mips/mips.md (MOVECC): New mode macro.
14459 (ccreg): New mode attribute.
14460 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14461 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14462 (mov[sd]icc): Redefine using :GPR.
14464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14466 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14467 (mips_prefetch_cookie): New function.
14468 * config/mips/mips.c (print_operand_address): Fix handling of
14470 (mips_emit_prefetch): Delete.
14471 (mips_prefetch_cookie): New function.
14472 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14473 mode of QImode for the address_operand. Use mips_prefetch_cookie
14474 to calculate the first "pref" operand.
14475 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14476 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14478 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14480 * arm.md: Include predicates.md.
14481 * predicates.md: New file.
14482 * arm.c (s_register_operand, arm_hard_register_operand)
14483 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14484 (arm_immediate_operand, arm_neg_immediate_operand)
14485 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14486 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14487 (offsettable_memory_operand, alignable_memory_operand)
14488 (arm_reload_memory_operand, arm_float_rhs_operand)
14489 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14490 (index_operand, shiftable_operator, logical_binary_operator)
14491 (shift_operator, equality_operator, arm_comparison_operator)
14492 (minmax_operator, cc_register, dominant_cc_register)
14493 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14494 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14495 (const_shift_operand, load_multiple_operation)
14496 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14497 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14498 (cirrus_register_operand, cirrus_fp_register)
14499 (cirrus_shift_const): Delete, replaced with equivalents in
14501 (shift_op): Handle ROTATE.
14502 * arm-protos.h: Delete declarations for above.
14503 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14504 * t-arm (MD_INCLUDES): Add predicates.md.
14505 (s-preds): Depends on MD_INCLUDES.
14507 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14509 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14510 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14511 patterns. Redefine using :GPR. Give the match_operator a mode.
14512 Use '%2' rather than '%z2' for operand 2.
14514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14516 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14522 of internal patterns.
14523 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14525 (tablejump): Use expand_binop to calculate address. Adjust names
14526 of internal patterns.
14527 (tablejump[sd]i): Renamed from tablejump_internal[12].
14529 (tablejump_mips16[12]): Delete.
14531 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14534 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14535 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14536 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14537 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14541 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14542 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14544 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14545 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14546 (*branch_equality[sd]i_inverted): Likewise
14547 branch_equality{,_di}_inverted.
14548 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14549 Redefine using :GPR.
14551 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14553 * rtl.def: Reorganize, placing all codes used only in machine
14554 descriptions at the end.
14556 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14557 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14558 rtx_name, rtx_format arrays by direct reference to rtl.def,
14559 first undefining GENERATOR_FILE. Define enum insn_note and
14560 note_insn_name array by direct reference to insn-notes.def.
14561 (adjust_field_rtx_def): Remove local definition of rtx_name.
14562 Use symbolic names for insn notes.
14563 * Makefile.in (gengtype.o): Update dependencies.
14565 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14567 * basic-block.h (struct basic_block_def): Reorder fields to
14568 eliminate interior padding. Remove 'partition' field.
14569 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14570 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14571 (BB_COPY_PARTITION): New macros.
14572 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14573 Replace all references to the 'partition' field of a basic
14574 block with new macros.
14576 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14577 * final.c (final_scan_insn): Don't handle it.
14578 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14579 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14580 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14581 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14583 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14585 * c-decl.c (c_init_decl_processing): Adjust
14586 build_common_tree_nodes call.
14587 * expmed.c (const_mult_add_overflow_p): Use
14588 build_distinct_type_copy.
14589 * stor-layout.c (early_type_list): Remove.
14590 (layout_type): Don't append to early_type_list.
14591 (initialize_sizetypes): Add signed_p argument.
14592 (set_sizetype): Overwrite the stub type nodes directly.
14593 * tree.c (copy_node_stat): Clear a type's value cache here ...
14594 (build_distinct_type): ... not here.
14595 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14596 * tree.h (initialize_sizetypes): Add signed_p argument.
14597 (build_common_tree_nodes): Likewise.
14599 * objc/objc-act.c (get_static_reference): Use
14600 build_variant_type_copy.
14601 (get_protocol_reference): Likewise.
14602 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14604 2004-08-24 Richard Henderson <rth@redhat.com>
14605 Andrew Pinski <apinski@apple.com>
14607 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14608 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14611 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14612 ARRAY_REF also to get to the STRING_CST.
14614 2004-08-24 Paul Brook <paul@codesourcery.com>
14616 * config/arm/arm.c (arm_override_options): Update error message.
14617 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14618 TARGET_HARD_FLOAT_ABI.
14619 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14620 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14622 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14625 * config/m32r.md (movsi_sda): Add SI mode specification to
14628 2004-08-24 Nick Clifton <nickc@redhat.com>
14630 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14631 of seth_add3_operand.
14633 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14635 * Makefile.in (PROTO_OBJS): Add errors.o.
14636 * protoize.c (fancy_abort): Remove.
14637 * mips-tfile.c (fancy_abort): Add parameters.
14639 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14641 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14643 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14645 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14646 (host-default.o): Add dependency on HOOKS_H.
14647 * config/x-linux: Likewise.
14648 * config/x-solaris: Likewise.
14649 * config/i386/x-mingw32: Likewise.
14650 * config/rs6000/x-darwin: Likewise.
14652 2004-08-23 James E Wilson <wilson@specifixinc.com>
14654 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14657 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14660 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14662 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14664 * cfg.c (check_bb_profile): Fix typos.
14665 * function.c (assign_parm_is_stack_parm): Likewise.
14666 * tree-nested.c: Likewise.
14668 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14670 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14672 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14674 2004-08-23 Eric Christopher <echristo@redhat.com>
14676 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14677 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14678 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14680 * hooks.h: Include machmode.h.
14681 (hook_bool_mode_false): Declare.
14682 * hooks.c (hook_bool_mode_false): Define.
14683 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14684 * stor-layout.c (layout_type): Ditto.
14685 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14686 Define to target macro.
14687 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14688 * config/arm/arm.c: Ditto. Use.
14689 * config/arm/arm.h: Ditto.
14690 * config/arm/arm-protos.h: Ditto.
14691 * config/i386/i386.c: Ditto.
14692 * config/i386/i386.h: Ditto.
14693 * config/rs6000/rs6000.c: Ditto.
14694 * config/rs6000/rs6000.h: Ditto.
14695 * config/sh/sh.c: Ditto.
14696 * config/sh/sh.h: Ditto.
14697 * config/sh/sh-protos.h: Ditto.
14698 * config/sh/sh.md: Use.
14699 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14700 to TARGET_VECTOR_MODE_SUPPORTED_P.
14702 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14704 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14705 (errors.o): New target for host.
14706 (build-errors.o): New target for build.
14707 (genobjs): Replace errors.o with build-errors.
14708 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14709 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14710 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14711 (fix-header.o): Add errors.h
14712 * collect2.c (fancy_abort): Add parameters.
14713 * collect2.h (fancy_abort): Don't declare.
14714 * errors.h (fancy_abort): Don't declare.
14715 * errors.c: Include either bconfig.h or config.h.
14716 (fancy_abort): Trim filename.
14717 * fix-header.c (v_fatal, fatal): Remove.
14718 (progname): Remove definition.
14719 (main): Set progname here.
14720 * gcc.c (fancy_abort): Add parameters.
14721 * gcc.h (fancy_abort): Remove declaration.
14722 * gcov.c (fancy_abort): Remove.
14723 * rtl.h (fancy_abort): Don't declare.
14724 (abort): Don't define.
14725 * tree.h (fancy_abort): Don't declare.
14726 (abort): Don't define.
14727 * system.h (fancy_abort): Declare.
14728 (abort): Define to fancy_abort.
14729 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14731 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14732 (usize_type, ubitsizetype): Remove.
14733 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14735 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14737 * tree.h (build_distinct_type_copy): New.
14738 (build_type_copy): ... here. Rename to ...
14739 (build_variant_type_copy): ... here.
14740 * tree.c (build_qualified_type): Rename build_type_copy call.
14741 (build_distinct_type_copy): New, broken out of ...
14742 (build_type_copy): ... here. Rename to ...
14743 (build_variant_type_copy): ... here. Use
14744 build_distinct_type_copy.
14745 (build_common_tree_nodes_2): Rename build_type_copy call.
14746 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14748 (handle_packed_attribute, handle_unused_attribute,
14749 handle_transparanet_union_attribute, handle_aligned_attribute,
14750 handle_deprecated_attribute): Likewise.
14751 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14753 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14754 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14755 build_distinct_type_copy.
14757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14759 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14764 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14766 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14767 formerly unnamed patterns. Redefine using :P for the address. Remove
14768 explicit length attributes.
14770 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14772 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14774 (single_reachable_address): Use them.
14775 (schedule_sm): Add dump.
14776 (is_call_clobbered_ref): New function.
14777 (determine_lsm_reg): Check whether the reference is call clobbered.
14778 Only work for gimple_reg_type values.
14780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14782 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14783 $31 store insns. Redefine using :GPR.
14785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14787 * config/mips/mips.md (P): New mode macro.
14788 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14789 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14790 Add mode attributes.
14792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14794 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14795 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14796 later constants to cover the gap.
14797 (load, store): New mode attributes.
14798 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14799 Use new unspec constants.
14801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14803 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14804 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14805 to use register_operand rather than uns_arith_operand as the predicate
14806 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14807 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14808 Redefine using :GPR. Make same predicate change here. Extend the
14809 commutativity of operands 1 and 2 from the SImode version to the
14811 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14812 but with no predicate changes.
14813 (*nor[sd]i3): Redefine using :GPR.
14815 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14817 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14818 noreturn functions.
14820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14822 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14823 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14824 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14825 rather than "%z2" (with a fake const0_rtx for operand 2).
14826 (ffs[sd]i2): Redefine using :GPR.
14827 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14833 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14835 * config/mips/mips.md (any_extend): New code macro.
14836 (u, su): New code attributes.
14837 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14838 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14839 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14840 (*{s,u}mul_acc_di): Redefine using any_extend.
14841 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14842 to reflect real insn names.
14843 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14844 with an any_extend template.
14845 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14850 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14851 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14852 (mul[sd]i3_r4000): Redefine using :GPR.
14853 (mulsi3_mult3): Don't check TARGET_MAD separately.
14854 (muldi3_mult3): Moved after mulsi_mult3.
14856 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14858 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14859 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14860 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14861 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14862 (TARGET_GPWORD): Define to true for n32 on IRIX.
14863 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14864 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14865 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14866 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14867 (MDEBUG_ASM_SPEC): Delete, folding into...
14868 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14869 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14870 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14871 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14872 to define asm_abi_default_spec.
14873 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14874 (TARGET_ASM_SELECT_SECTION): Delete.
14875 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14876 for non-mips16 code, removing previous workaround for SGI assemblers.
14877 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14878 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14879 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14880 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14881 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14882 ASM_STABS_OP and ASM_STABN_OP.
14883 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14884 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14885 (mips_output_function_prologue): Remove !TARGET_GAS code.
14886 (mips_select_rtx_section): Remove !have_named_sections code.
14887 (mips_select_section): Delete.
14888 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14889 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14890 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14891 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14892 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14893 * config/mips/windiss.h (ASM_SPEC): Likewise.
14895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14897 * read-rtl.c (map_value, mapping, macro_group): New structures.
14898 (BELLWETHER_CODE): New macro.
14899 (modes, codes, bellwether_codes): New variables.
14900 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14901 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14902 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14903 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14904 (add_map_value, initialize_macros): New functions.
14905 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14906 or starts with, a char * field.
14907 (find_macro, read_mapping, check_code_macro): New functions.
14908 (read_rtx_1): New, split out from read_rtx. Handle the new
14909 define_{mode,code}_{macro,attr} constructs. Use find_macro
14910 to parse the name of a code or mode. Use BELLWETHER_CODE to
14911 extract the format and to choose a suitable code for rtx_alloc.
14912 Modify recursive invocations to use read_rtx_1.
14913 (read_rtx): Call initialize_macros. Apply code and mode macros
14914 to the rtx returned by read_rtx_1. Cache everything after the
14915 first macro expansion for subsequent read_rtx calls.
14916 * doc/md.texi: Document new .md constructs.
14917 * config/mips/mips.md (GPR): New mode macro.
14918 (d, si8_di5): New mode attributes.
14919 (any_cond): New code macro.
14920 (add[sd]i3): Redefine using :GPR.
14921 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14922 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14923 previously unnamed MIPS16 patterns.
14924 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14925 lines. Don't match (plus (const_int 0) ...).
14926 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14927 Use a define_split to generate the addition.
14928 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14929 (subsi3_internal): Delete.
14930 (*subsi3_extended): Renamed from subsi3_internal_2.
14931 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14932 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14933 using an any_cond template.
14935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14937 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14941 * read-rtl.c (string_obstack): New file-scope variable.
14942 (read_string, read_quoted_string, read_braced_string)
14943 (read_escape): Remove obstack parameter and use string_obstack instead.
14944 (read_rtx): Remove function-local rtl_obstack and initialize
14945 string_obstack instead. Update call to read_string.
14947 2004-08-22 Andrew Pinski <apinski@apple.com>
14950 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14951 expression is not constant.
14952 (c_finish_return): Do not go through INDIRECT_REF when looking
14953 for the inner expression of an ADDR_EXPR for warning about.
14955 2004-08-22 Richard Henderson <rth@redhat.com>
14958 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14959 create new blocks and fall through.
14960 (expand_gimple_basic_block): Update to match.
14962 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14964 * reload.c (find_reloads_address): Make return value tri-state.
14965 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14966 (find_reloads): Assume that reloaded addresses match 'o' or
14967 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14968 returned 1 (not -1). Omit optional reloads for address operands
14969 only if find_reloads_address returned 1 (not -1).
14971 * config/s390/s390.c (legitimize_reload_address): New function.
14972 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14973 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14974 legitimize_reload_address.
14976 2004-08-22 Richard Hendersion <rth@redhat.com>
14978 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14979 * gimplify.c (gimplify_save_expr): Use it.
14980 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14981 on the temporary variable.
14983 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14985 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14986 * tree.h (rtl_expr_nonnegative_p): Remove.
14988 2004-08-22 Steven Bosscher <stevenb@suse.de>
14990 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14991 for cpu==pentiumpro.
14993 * combine.c (struct reg_stat): Fix comment typo.
14995 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14997 * c-tree.h (c_sizeof_nowarn): Remove.
14999 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15001 * c-decl.c (set_array_declarator_type): Rename to
15002 set_array_declarator_inner.
15003 (build_c_parm, build_attrs_declarator, build_function_declarator):
15005 (make_pointer_declarator): Call build_attrs_declarator.
15006 * c-tree.h (set_array_declarator_type): Rename to
15007 set_array_declarator_inner.
15008 (build_c_parm, build_attrs_declarator, build_function_declarator):
15010 * c-parse.in (after_type_declarator,
15011 parm_declarator_starttypename, parm_declarator_nostarttypename,
15012 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15013 firstparm): Use these functions
15015 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15017 * c-decl.c (build_array_declarator, set_array_declarator_type,
15018 start_decl, grokdeclarator, grokparms): Change boolean parameters
15020 * c-tree.h (build_array_declarator, set_array_declarator_type,
15021 start_decl): Update prototypes.
15022 * c-decl.c, c-parse.in: All callers changed.
15024 2004-08-21 Mike Stump <mrs@apple.com>
15026 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15027 (darwin_fix_and_continue): Likewise.
15028 (darwin_fix_and_continue_switch): Likewise.
15029 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15030 (darwin_fix_and_continue): Likewise.
15031 (darwin_fix_and_continue_switch): Likewise.
15033 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15036 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15037 Remove, merging into ...
15038 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15039 rather than const char*, and accepting additional parameter.
15040 Don't add suffix to '*'-prefixed symbols or variadic functions.
15041 (i386_pe_encode_section_info): Adjust for call to new function.
15042 Call change_decl_assembler_name.
15044 2004-08-20 Mike Stump <mrs@apple.com>
15046 * config/darwin.c (machopic_indirect_data_reference): Mark
15048 * config/386/386.c (darwin_local_data_pic): Add.
15049 (legitimate_constant_p): Reorder so that PLUS handling runs
15050 before darwin_local_data_pic to match the ordering in
15051 legitimate_pic_address_disp_p and so that MINUS runs after
15052 darwin_local_data_pic as otherwise the darwin_local_data_pic
15053 logic can be skipped, which would be very bad.
15054 (legitimate_pic_address_disp_p): Move from from here to
15055 darwin_local_data_pic so it can be reused.
15057 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15059 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15060 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15061 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15062 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15063 (RS6000_ABI_NAME): Define as "linux".
15064 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15065 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15066 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15067 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15068 * config/rs6000/rs6000.c (dot_symbols): New global var.
15069 (rs6000_output_function_entry): New function, modified for
15071 (print_operand <case 'z'>): ..extracted from here.
15072 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15073 (rs6000_output_function_epilogue): Likewise.
15074 (rs6000_elf_declare_function_name): Likewise.
15075 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15076 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15077 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15078 * configure: Regenerate.
15079 * config.in: Regenerate.
15081 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15083 * reload.c (find_reloads_address): Fix thinko in previous change.
15085 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15088 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15090 PR rtl-optimization/17099
15091 * combine.c (force_to_mode): Check if inner_mask has any bits set
15092 outside of GET_MODE (x) instead of op_mode.
15094 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15096 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15098 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15099 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15100 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15102 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15104 * config/arm/t-symbian: New file.
15106 2004-08-20 Andrew Pinski <apinski@apple.com>
15108 * regrename.c (kill_value_regno): ANSIfy.
15110 2004-08-20 Dale Johannesen <dalej@apple.com>
15112 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15114 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15116 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15117 (kill_value_regno): New function, derived from kill_value.
15118 (kill_value): Update.
15119 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15121 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15123 Fix PR tree-optimization/17111
15124 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15125 of non-value_handles.
15126 (bitmap_set_contains): All constants are in every set.
15128 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15130 * fold-const.c (round_up, round_down): Use build_int_cst.
15131 Optimize common case.
15133 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15134 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15136 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15137 one_only_data_section): Rename to som_readonly_data_section,
15138 som_one_only_readonly_data_section and som_one_only_data_section.
15139 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15140 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15141 conditional defines.
15142 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15143 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15145 (pa_select_section): Use renamed section functions.
15146 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15147 SOM_READONLY_DATA_SECTION_FUNCTION,
15148 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15149 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15151 * config/pa/som.h: ... not here.
15152 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15153 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15154 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15155 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15156 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15158 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15160 * fold-const.c (int_const_binop): Don't generate non-overflowing
15161 size-types specially.
15162 (fold_convert_const): Likewise.
15164 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15165 clear cache on copied sizetype.
15167 2004-08-20 Ben Elliston <bje@au.ibm.com>
15169 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15170 * configure: Regenerate.
15172 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15175 * gcc.c (struct stat input_stat): Don't define if
15176 HOST_LACKS_INODE_NUMBERS
15177 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15178 than stat to determine if temp file is same as input file.
15179 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15180 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15182 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15184 * configure.ac (mips*-*-*): Print an error if not using GAS.
15185 * configure: Regenerated.
15186 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15187 comments about buggy MIPSpro assemblers.
15188 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15189 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15190 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15191 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15192 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15193 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15194 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15195 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15196 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15197 of more general IRIX 6 definitions.
15198 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15199 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15200 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15201 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15202 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15203 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15204 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15205 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15206 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15207 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15208 (LINK_SPEC): Move most of definition to iris.h.
15209 (SUBTARGET_LINK_SPEC): New macro.
15210 (IRIX_STARTFILE_SPEC): Fold into...
15211 (STARTFILE_SPEC): ...here.
15212 (IRIX_ENDFILE_SPEC): Fold into...
15213 (ENDFILE_SPEC): ...here.
15214 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15216 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15217 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15218 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15219 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15220 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15221 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15222 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15223 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15224 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15225 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15226 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15227 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15228 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15229 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15230 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15231 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15232 (TARGET_IRIX6): Define to 1.
15233 (DRIVER_SELF_SPECS): Define.
15234 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15235 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15236 (SUBTARGET_LINK_SPEC): New macro.
15237 (IRIX_STARTFILE_SPEC): Fold into...
15238 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15239 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15240 (LIB_SPEC, LIBGCC_SPEC): Use them.
15241 (LIB_SPEC): Remove !mabi=* case.
15242 (IRIX_ENDFILE_SPEC): Fold into...
15243 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15244 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15245 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15246 (TARGET_IRIX6): New macro.
15247 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15248 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15249 (LABEL_AFTER_LOC): Delete.
15250 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15251 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15252 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15253 (override_options): Remove TARGET_SGI_O32_AS-related code.
15254 (irix_output_external_libcall): Make static.
15255 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15257 (mips_file_start): Tidy guard for ABI sections. Remove use of
15258 ABICALLS_ASM_OP; use .abicalls instead.
15259 (mips_output_aligned_decl_common, mips_declare_object_name)
15260 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15261 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15262 .globl foo .text directives.
15263 (irix_asm_named_section_1, irix_asm_named_section)
15264 (irix_section_align_entry, irix_section_align_htab)
15265 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15266 (irix_section_align_entry_hash, irix_asm_output_align)
15267 (irix_file_start, irix_section_align_1, copy_file_data)
15268 (irix_file_end, irix_section_type_flags): Delete.
15269 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15270 Use standard section syntax. Remove protective "jr $31".
15271 (__gcc_fini): Likewise .gcc_fini.
15272 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15273 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15275 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15277 (EXTRA_MULTILIB_PARTS): Define.
15278 * config/mips/t-iris6: Remove bogus comment.
15279 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15280 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15281 config/mips/iris6gas.h, config/mips/iris6gld.h,
15282 config/mips/t-iris5-as, config/mips/t-iris5-gas
15283 config/mips/t-irix-gld: Delete.
15284 * config/mips/iris.h: New file.
15285 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15287 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15289 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15290 that the implicit set isn't clobbered in the jump insn.
15292 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15294 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15295 * optabs.c (init_optabs): Don't check it.
15296 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15297 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15299 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15301 * config/s390/s390.md (s390_warn_framesize_string)
15302 (s390_warn_dynamic_string, s390_stack_size_string)
15303 (s390_stack_guard_string): New global string variables.
15304 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15305 (s390_stack_guard): New global variables.
15306 (override_options): Added checks for the new options.
15307 (s390_emit_prologue): Emit stack check and trap code and perform
15308 compile time stack size checking.
15310 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15311 "warn-framesize", "warn-dynamicstack", "stack-size" and
15314 * doc/invoke.texi: Added documentation for the new options.
15316 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15318 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15319 to eliminate warning.
15320 (linear_search_fdes): Declare p as unsigned.
15321 (binary_search_mixed_encoding_fdes): Likewise.
15322 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15323 to eliminate warning.
15324 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15327 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15329 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15330 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15331 instead of one. Check for strictly legitimate address.
15332 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15333 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15335 2004-08-19 Eric Christopher <echristo@redhat.com>
15337 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15338 * langhooks.h (unsave_expr_now): Ditto.
15339 * tree.h (unsave_expr_1): Remove prototype.
15340 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15341 * tree-inline.c (unsave_expr_1): Move here
15342 from tree.c. Make static.
15343 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15344 * tree-sra.c: Fix up for rename.
15345 * tree-ssa-copy.c: Ditto.
15346 * tree-eh.c: Ditto.
15347 * tree.c (unsave_expr_1): Move to tree-inline.c.
15349 2004-08-19 Caroline Tice <ctice@apple.com>
15351 * config/i386/cygming.h (switch_to_section): Fix typo (change
15352 in_unlikely_text_section to in_unlikely_executed_text).
15354 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15356 * vec.h (VEC_lower_bound): New macro.
15358 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15362 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15363 treat each ABI separately. Deal with n32/n64 complex float arguments.
15364 (function_arg): Add associated complex handling here.
15366 2004-08-19 Richard Henderson <rth@redhat.com>
15368 * config/arm/arm.c (arm_gen_load_multiple): Use
15369 adjust_automodify_address. Take base memory and offset instead
15370 of unchanging/struct/scalar bits.
15371 (arm_gen_store_multiple): Likewise.
15372 (arm_gen_movmemqi): Use adjust_automodify_address.
15373 * config/arm/arm-protos.h: Update decls.
15374 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15375 (store_multiple): Similarly.
15377 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15379 * regclass.c (globalize_reg): Update call_really_used_regs.
15381 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15383 * doc/invoke.texi (integer-share-limit): Document.
15385 * tree.h (TYPE_CACHED_VALUES_P): New.
15386 (TYPE_CACHED_VALUES): New.
15387 (TYPE_ORIG_SIZE_TYPE): Adjust.
15388 * tree.def (INTEGER_CST): Update documentation.
15389 * tree.c: Inlcude params.h.
15390 (build_int_cst): Cache small values.
15391 (build_type_copy): Do not copy the value cache.
15392 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15394 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15395 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15397 * fold-const.c (force_fit_type): Copy value when setting
15399 (int_const_binop): Likewise.
15400 * stor-layout.c: Include params.h
15401 (set_sizetype): Create values cache.
15402 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15403 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15404 * params.h (INTEGER_SHARE_LIMIT): New.
15405 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15407 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15409 * gimplify.c (gimplify_minimax_expr): Remove.
15410 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15412 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15414 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15415 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15417 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15419 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15421 2004-08-18 Andrew Pinski <apinski@apple.com>
15423 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15425 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15427 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15428 (__aeabi_ul2f): Likewise.
15430 2004-08-18 Richard Henderson <rth@redhat.com>
15432 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15433 move to rtl completely.
15434 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15435 (xtensa_find_mode_for_size): Remove.
15436 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15437 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15439 2004-08-18 Richard Henderson <rth@redhat.com>
15441 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15442 (block_move_sequence): Rewrite to use adjust_address.
15443 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15444 Return boolean indicating success/failure.
15445 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15446 * config/mcore/mcore.md (movmemsi): Update to match.
15448 2004-08-18 Mike Stump <mrs@apple.com>
15450 * doc/invoke.texi (-mfix-and-continue): Add support for
15451 fast turn around debugging.
15452 (-ffix-and-continue): Likewise.
15453 (-mindirect-data): Likewise.
15454 (-findirect-data): Likewise.
15455 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15456 (indirect_data): Likewise.
15457 (machopic_data_defined_p): Likewise.
15458 (machopic_output_indirection): Likewise.
15459 (darwin_encode_section_info): Likewise.
15460 (darwin_fix_and_continue): Likewise.
15461 (darwin_fix_and_continue_switch): Likewise.
15462 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15463 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15464 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15465 (SUBTARGET_OPTIONS): Likewise.
15466 (darwin_fix_and_continue): Likewise.
15467 (darwin_fix_and_continue_switch): Likewise.
15468 (TARGET_FIX_AND_CONTINUE): Likewise.
15469 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15471 2004-08-19 Steven Bosscher <stevenb@suse.de>
15473 * basic-block.h (struct edge_def): Remove crossing_edge.
15474 (EDGE_CROSSING): New define.
15475 (EDGE_ALL_FLAGS): Update.
15476 * bb-reorder.c (find_traces_1_round, better_edge_p,
15477 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15478 find_jump_block, fix_crossing_conditional_branches,
15479 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15480 Replace all occurences of crossing_edge with an edge flag check
15482 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15483 try_crossjump_bb): Likewise.
15484 * cfglayout.c (fixup_reorder_chain): Likewise.
15485 * cfgrtl.c (force_nonfallthru_and_redirect,
15486 commit_one_edge_insertion): Likewise.
15488 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15489 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15490 * basic-block.h: ...here.
15491 * tree-cfg.c (compute_dominance_frontiers_1,
15492 compute_dominance_frontiers): Move from here...
15493 * cfganal.c: ...to here. Include timevar.h.
15495 2004-08-18 James E Wilson <wilson@specifixinc.com>
15497 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15498 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15500 * config/mips/mips.md (type): Add frdiv.
15501 (divsf3+1, divsf3+2): Change type to frdiv.
15502 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15503 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15505 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15506 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15507 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15508 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15509 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15510 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15511 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15512 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15513 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15514 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15516 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15518 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15520 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15521 get regression tester working again.
15523 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15525 * insn-notes.def, reg-notes.def: New files.
15526 * rtl.h: Use them to define enum insn_note and enum reg_note.
15527 * rtl.c: Use them to define note_insn_name and reg_note_name.
15528 * Makefile.in (RTL_BASE_H): Update.
15530 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15531 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15533 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15535 * arm.c (arm_size_rtx_costs): New function.
15536 (arm_override_options): Use it if optimizing for space.
15538 2004-08-18 Richard Henderson <rth@redhat.com>
15540 * emit-rtl.c (gen_const_mem): New.
15541 * rtl.h (gen_const_mem): Declare.
15542 * expr.c (do_tablejump): Use it.
15543 * varasm.c (force_const_mem): Likewise.
15544 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15545 (machopic_legitimize_pic_address): Likewise.
15546 * config/arm/arm.c (legitimize_pic_address): Likewise.
15547 * config/i386/i386.c (legitimize_pic_address): Likewise.
15548 (legitimize_tls_address): Likewise.
15549 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15550 * config/ia64/ia64.md (load_fptr): Likewise.
15551 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15552 * config/pa/pa.c (legitimize_pic_address): Likewise.
15553 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15554 (rs6000_emit_move): Likewise.
15555 * config/s390/s390.c (legitimize_pic_address): Likewise.
15556 (legitimize_tls_address): Likewise.
15557 * config/s390/s390.md (casesi): Likewise.
15558 * config/sh/sh.c (sh_reorg): Likewise.
15559 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15560 * config/v850/v850.md (casesi): Likewise.
15562 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15563 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15564 use of MEM_READONLY_P.
15566 2004-08-18 Steven Bosscher <stevenb@suse.de>
15568 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15569 Add new postreload-gcse.o.
15570 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15571 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15572 equiv_constant): Use SAFE_HASH instead of safe_hash.
15573 (exp_equiv_p): Export. Add for_gcse argument when comparing
15575 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15576 find_comparison_args, fold_rtx, cse_insn): Update callers.
15577 (hash_rtx): New function derived from old canon_hash and bits
15578 from gcse.c hash_expr_1.
15579 (canon_hash_string): Rename to hash_rtx_string.
15580 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15581 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15582 (cselib_lookup): Update this caller.
15583 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15585 (hash_expr): Call hash_rtx.
15586 (ldst_entry): Likewise.
15587 (expr_equiv_p): Call exp_equiv_p.
15588 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15589 reg_used_on_edge, reg_set_between_after_reload_p,
15590 reg_used_between_after_reload_p, get_avail_load_store_reg,
15591 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15592 get_bb_avail_insn, hash_scan_set_after_reload,
15593 compute_hash_table_after_reload,
15594 eliminate_partially_redundant_loads, gcse_after_reload,
15595 get_bb_avail_insn, gcse_after_reload_main): Remove.
15596 * postreload-gcse.c: New file, reincarnating most of the above.
15597 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15598 (gcse_after_reload_main): Update prototype.
15599 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15600 * passes.c (rest_of_handle_gcse2): Use it.
15602 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15604 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15605 (pass_loop_done): Likewise.
15607 2004-08-18 Andrew Pinski <apinski@apple.com>
15609 * config/rs6000/darwin.md: Delete the altivec patterns which are
15610 handled differently now.
15611 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15612 (macho_correct_pic_di): Likewise.
15613 (call_indirect_nonlocal_darwin64): Likewise.
15614 Delete the save world/saveFP/saveVec patterns.
15616 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15617 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15618 * config/rs6000/rs6000.md: Include darwin.md.
15619 (builtin_setjmp_receiver): Add DImode case.
15620 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15623 2004-08-18 Matt Austern <austern@apple.com>
15625 Dead code stripping
15626 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15627 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15629 2004-08-18 Richard Henderson <rth@redhat.com>
15631 * alias.c (readonly_fields_p): Remove.
15632 (objects_must_conflict_p): Don't call it.
15633 * tree.h (readonly_fields_p): Remove.
15634 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15635 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15637 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15639 * tree-dfa.c (add_referenced_var): Only global variables are
15641 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15642 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15643 all pointers dereferenced if the statement dereferences them.
15644 (create_name_tags): Do not create memory tags for pointers
15645 that have PT_ANYTHING set.
15646 Also check if PT_VARS is not empty before creating a name tag.
15647 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15648 variables that share the same alias set with a pointer that
15649 may point anywhere.
15650 (add_may_alias): Add FIXME comment to remove clobbering
15651 aliased variables and tags.
15652 (replace_may_alias): Likewise.
15653 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15654 (merge_pointed_to_info): If the original variable has not
15655 points-to information, call set_pt_anything.
15656 (add_pointed_to_var): Do not prevent adding a pointed-to
15657 variable if the pointers is PT_ANYTHING.
15658 If the variable is a global, set PT_GLOBAL_MEM.
15659 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15660 pointer type only come in PTR+OFFSET flavours.
15661 Always call merge_pointed_to_info on PHI arguments that are
15663 (get_nmt_for): Mark call-clobbered tags whose pointer points
15665 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15667 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15669 (add_stmt_operand): Abort if the caller tried to add a killing
15670 definition for a memory tag.
15671 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15672 unnecessary checks.
15674 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15676 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15677 from call_used_regs. Update call_really_used_regs.
15678 (CALL_REALLY_USED_REGISTERS): Define.
15679 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15680 Replace call_used_regs with call_really_used_regs.
15681 (calc_live_regs, sh_media_register_for_return): Likewise.
15682 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15683 * sh.md (return_media): Likewise.
15685 2004-08-18 Andrew Pinski <apinski@apple.com>
15687 * config/darwin.c (machopic_legitimize_pic_address): Only set
15688 MEM_READONLY_P in the non TARGET_TOC case.
15690 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15692 * rtl.def (NIL): Delete.
15693 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15694 Tighten the syntax a little.
15696 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15697 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15698 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15699 * config/i386/predicates.md, config/m32r/m32r.h
15700 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15701 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15702 * config/sparc/sparc.h, doc/tm.texi:
15703 Replace all occurrences of NIL with UNKNOWN.
15705 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15707 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15708 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15709 sequence inline. Move drop_through_label code into this
15710 block, being the only place it is used. Adjust comments.
15712 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15714 * config/rs6000/altivec.md: Add new patterns for calls to
15715 save_world/rest_world functions.
15717 * config/rs6000/rs6000-protos.h: (save_world_operation,
15718 restore_world_operation) new declarations.
15720 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15722 (rs6000_stack_info): Set world_save_p field.
15723 (save_world_operation): New function.
15724 (restore_world_operation): New function.
15725 (compute_save_world_info): New function.
15726 (rs6000_stack_info): Call compute_save_world_info.
15727 (rs6000_emit_prologue): Check for world_save_p and generate
15728 pattern to call save_world for saving all non-volatile and
15730 (rs6000_emit_epilogue): Check for world_save_p and generate
15731 pattern to call rest_world to restore saved registers.
15733 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15734 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15735 (rs6000_reg_names): New entries added for save_world_operation and
15736 restore_world_operation.
15738 2004-08-18 Caroline Tice <ctice@apple.com>
15740 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15741 "-freorder-blocks-and-partition" to the flags used in second
15742 stage of profiledbootstrap.
15743 * bb-reorder.c (push_to_next_round_p): Add new variable,
15744 next_round_is_last; set and use variable to make sure, when
15745 partitioning, that the last trace construction round consists
15746 of all (and only) cold basic blocks.
15747 (rotate_loop): Don't copy blocks that end in a section
15749 (copy_bb): Correctly initialize "partition" of duplicated bb.
15750 (add_unlikely_executed_notes): Add a comment.
15751 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15752 to make sure, if function contains hot blocks, that the
15753 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15754 crossing edges if the architecture supports named sections.
15755 (mark_bb_for_unlikely_executed_section): Modify to always
15756 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15757 the basic block note insn.
15758 (fix_crossing_unconditional_branches): Remove extra space.
15759 (fix_edges_for_rarely_executed_code): Modify to only do
15760 partitioning work if the architecture supports named sections.
15761 (reorder_basic_blocks): Modify to only add
15762 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15763 supports named sections.
15764 * c-common.c (handle_section_attribute): Initialize new global
15765 variable, user_defined_section_attribute, to true if user has
15767 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15768 forward edges that cross section boundaries.
15769 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15770 partitioning information if the architecture supports named
15772 * cfgrtl.c (target.h): Add statement to include this.
15773 (rtl_split_block): Make sure newly created bb gets correct
15775 (try_redirect_by_replacing_jump): Make sure redirection isn't
15776 attempting to cross section boundaries.
15777 (force_nonfallthru_and_redirect): Only do partition fix up if
15778 architecture supports named sections.
15779 (rtl_split_edge): Make sure newly created bb ends up in
15781 (commit_one_edge_insertion): Remove code that incorrectly
15782 updated basic block partition; Make sure partition fix up only
15783 happens if architecture supports named sections and it's not
15785 (rtl_verify_flow_info_1): Fix if-condition on test/error
15786 condition that fallthru edges are not allowed to cross section
15788 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15789 * final.c (final_scan_insn): Remove redundant test from if-statement;
15790 change calls to text_section into calls to function_section; add code
15791 to only to partitioning fix up if architecture supports named
15793 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15795 (if_convert): Add targetm.have_named_sections to test.
15796 * output.h (unlikely_section_label): Extern declaration for new global
15798 (unlikely_text_section_name): Likewise.
15799 * opts.c (decode_options): If both partitioning and DWARF debugging
15800 are turned on, issue a warning that this doesn't work, and change
15801 partitiong to basic block reordering (without hot/cold partitions).
15802 * passes.c (rest_of_handle_final): Re-set new global variable,
15803 user_defined_section_attribute, to false.
15804 (rest_of_compilation): Change options for calling partitioning
15805 function: Don't call if the user defined the section attribute, and
15806 don't call if DECL_ONE_ONLY is true for the current function.
15807 * predict.c (choose_function_section): Return immediately if we
15808 are doing hot/cold partitioning (i.e. let the basic block partitioning
15809 determine where the function belongs).
15810 * reg-stack.c (emit_swap_insn): Add condition to step over
15811 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15812 * toplev.c (user_defined_section_attribute): New global variable.
15813 * toplev.h (user_defined_section_attribute): Extern declaration
15814 for new global variable.
15815 * varasm.c (unlikely_section_label): New global variable.
15816 (unlikely_text_section_name): New global variable.
15817 (unlikely_text_section): Add code to initialize
15818 unlikely_text_section_name if necessary; modify to use
15819 unlikely_text_section_name and unlikely_section_label; also to use
15820 named_section properly.
15821 (in_unlikely_text_section): Modify to work correctly with
15822 named_section and to use unlikely_text_section_name.
15823 (named_section): Add code to work properly with cold section.
15824 (function_section): Clean up if-statement.
15825 * config/darwin.c (darwin_asm_named_section): Return to original
15826 code, removing use of SECTION_FORMAT_STRING.
15827 * config/arm/pe.h (switch_to_section): Add case for
15828 in_unlikely_executed_text to switch statement.
15829 * config/i386/cygming.h (switch_to_section): Likewise.
15830 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15831 (SECTION_FORMAT_STRING): Likewise.
15832 * config/mcore/mcore.h (switch_to_section): Likewise.
15833 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15834 (SECTION_FORMAT_STRING): Remove.
15836 2004-08-18 Roger Sayle <roger@eyesopen.com>
15838 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15839 -ffixed-reg safe, by preserving the meanings of zero and one.
15840 (CALL_USED_REGISTERS): Likewise.
15841 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15843 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15845 * config/sh/sh.c (split_branches): Check the result of
15847 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15848 Call rtl_register_cfg_hooks.
15850 2004-08-18 Richard Henderson <rth@redhat.com>
15852 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15853 * alias.c (true_dependence): Update to match new semantics.
15854 (canon_true_dependence, write_dependence_p): Likewise.
15855 (anti_dependence, output_dependence): Update write_dependence_p args.
15856 (unchanging_anti_dependence): Remove.
15857 * calls.c (purge_mem_unchanging_flag): Remove.
15858 (fixup_tail_calls): Don't call it.
15859 (expand_call): Don't add unchanging memory to function usage.
15860 * expr.c (emit_block_move_via_libcall): Likewise.
15861 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15862 (get_subtarget): Don't use RTX_UNCHANGING_P.
15863 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15864 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15865 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15866 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15867 (cse_insn, canon_hash): Use MEM_READONLY_P.
15868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15869 instead of RTX_UNCHANGING_P.
15870 * explow.c (maybe_set_unchanging): Remove.
15871 * expr.h (maybe_set_unchanging): Remove.
15872 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15873 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15874 (assign_parm_setup_reg, expand_function_start): Likewise.
15875 * integrate.c (copy_rtx_and_substitute): Likewise.
15876 * ra-rewrite.c (emit_colors): Likewise.
15877 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15878 (fixup_match_1): Likewise.
15879 * reload1.c (reload, alter_reg): Likewise.
15880 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15881 not RTX_UNCHANGING_P.
15882 (equiv_init_varies_p): Likewise.
15883 * loop-invariant.c (check_maybe_invariant): Likewise.
15884 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15885 * loop.c (note_addr_stored): Likewise.
15886 (prescan_loop): Likewise. Don't check function usage for clobbered
15888 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15889 not RTX_UNCHANGING_P.
15890 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15891 * varasm.c (force_const_mem): Likewise.
15892 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15893 * web.c (entry_register): Likewise.
15894 * tree-gimple.h (get_base_address): Move decl ...
15895 * tree.h: ... here.
15896 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15898 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15899 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15900 (alpha_set_memflags): Update to match.
15902 * config/darwin.c (machopic_indirect_data_reference): Set
15903 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15904 (machopic_indirect_call_target): Likewise.
15905 (machopic_legitimize_pic_address): Likewise.
15906 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15907 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15908 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15909 * config/frv/frv.md (symGOT2reg): Likewise.
15910 * config/i386/i386.c (legitimize_pic_address,
15911 legitimize_tls_address, ix86_split_to_parts): Likewise.
15912 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15913 * config/ia64/ia64.md (load_fptr): Likewise.
15914 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15915 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15916 * config/mcore/mcore.c (block_move_sequence): Likewise.
15917 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15918 * config/pa/pa.c (legitimize_pic_address): Likewise.
15919 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15920 (rs6000_emit_move): Likewise.
15921 * config/s390/s390.c (legitimize_pic_address): Likewise.
15922 (legitimize_tls_address): Likewise.
15923 * config/s390/s390.md (casesi): Likewise.
15924 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15925 * config/sh/sh.md (symGOT2reg): Likewise.
15926 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15927 * config/v850/v850.md (casesi): Likewise.
15929 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15930 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15931 * config/mips/mips.c (mips_restore_gp): Likewise.
15932 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15933 * config/sh/sh.c (sh_reorg): Likewise.
15935 2004-08-18 Richard Henderson <rth@redhat.com>
15937 * tree.h (struct tree_decl): Add gimple_formal_temp.
15938 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15939 * gimplify.c (pop_gimplify_context): Clear it.
15940 (lookup_tmp_var): Set it, if is_formal.
15941 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15942 Use is_gimple_val for VECTOR. Simplify return value.
15943 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15944 (gimplify_expr): Likewise.
15945 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15946 is_gimple_tmp_rhs for clarity. Update all callers.
15947 (is_gimple_reg_rhs): Simplify logic.
15948 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15949 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15950 (is_gimple_formal_tmp_reg): Similarly.
15951 * tree-gimple.h: Update decls.
15952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15953 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15954 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15956 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15958 * c4x.c (legitimize_operands): Remove calls to
15959 preserve_subexpressions_p.
15961 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15963 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15964 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15966 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15968 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15969 Objective-C++ extensions.
15970 * gengtype.c (get_file_basename): Match entire subdirectory name
15971 ('cp', 'objc', 'objcp') rather than just its suffix.
15972 (get_base_file_bitmap): Allow for files to belong to more than one
15974 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15975 used by more than one front-end.
15977 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15979 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15980 avoid use of preserve_subexpressions_p.
15982 2004-08-17 Richard Henderson <rth@redhat.com>
15985 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15987 2004-08-17 DJ Delorie <dj@redhat.com>
15989 * doc/extend.texi: Document new xstormy16 attribute.
15991 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15992 (xstormy16_splittable_below100_or_register): New.
15993 (combine_bnp): New.
15994 (xstormy16_reorg): New.
15995 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15997 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15998 (movhi_internal): Likewise.
15999 (cbhranchhi): Likewise.
16000 (cbhranchhi_neg): Likewise.
16001 (andhi3): Only allow splittable below100 operands.
16002 (iorhi3): Likewise.
16003 (peephole2): New and/zero_extend->and peephole.
16004 (peephole2): New load/ior/save->set1 peephole.
16005 (peephole2): New load/and/save->clr1 peephole.
16006 (bclrx, bclrx2, bclr7, bclr15): New.
16007 (bsetx, bsetx2, bset7, bset15): New.
16009 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16010 liberal about acceptable 'B' masks.
16012 * config/stormy16/stormy16-protos.h
16013 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16014 xstormy16_below100_operand, xstormy16_below100_or_register,
16015 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16016 (PREDICATE_CODES): Add new predicates.
16018 * config/stormy16/stormy16.c
16019 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16020 xstormy16_below100_operand, xstormy16_below100_or_register,
16021 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16022 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16023 (xstormy16_legitimate_address_p): Allow below100 symbols.
16024 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16025 (xstormy16_expand_move): Leave below100 operands as-is.
16026 (xstormy16_encode_section_info): Encode below100 symbols.
16027 (xstormy16_strip_name_encoding): New.
16028 (xstormy16_print_operand): Print 'b' as shift mask.
16029 (xstormy16_attribute_table): Add below100 attributes.
16030 (xstormy16_handle_below100_attribute): New.
16032 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16033 (XSTORMY16_SECTION_FUNCTION): New.
16034 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16035 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16036 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16037 (ASM_OUTPUT_LABELREF): Define.
16039 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16040 (movhi_internal): Add below100 support.
16041 (andhi3): Add below100 support.
16042 (iorhi3): Add below100 support.
16043 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16045 2004-08-17 James E Wilson <wilson@specifixinc.com>
16047 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16048 of VOIDmode for comparison code mode.
16049 * config/mips/mips.md: For conditional move patterns, use mode of
16050 first compare operand for comparison mode, instead of VOIDmode.
16052 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16053 normal and -ffast-math code.
16055 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16058 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16060 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16062 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16064 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16066 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16067 for non Darwin targets.
16068 (*call_value_nonlocal_darwin64): Likewise.
16070 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16072 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16073 altivec mode for altivec return register.
16075 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16077 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16078 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16079 * config/rs6000/rs6000.md: Include darwin.md.
16080 (builtin_setjmp_receiver): Add DImode case.
16081 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16084 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16086 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16088 * tree-vectorizer.h: New File: Same.
16089 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16090 * common.opt (ftree-vectorize): New flag to enable vectorization.
16091 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16092 vectorization pass.
16093 * tree-data-ref.h (init_data_ref): Additional argument.
16094 (array_base_name_differ_p): Moved to tree-data-ref.c.
16095 * tree-data-ref.c (array_base_name_differ_p): Revised.
16096 (initialize_data_dependence_relation): Call array_base_name_differ_p
16097 with an extra argument.
16098 (analyze_all_data_dependences): Same.
16099 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16100 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16102 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16103 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16104 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16105 vectorization pass.
16106 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16107 (tree_ssa_loop_done): Call scev_finalize.
16108 (tree_vectorize): Define the new vectorization pass.
16109 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16110 size of the vector they support (until support for multiple vector
16111 sizes is added to the vectorizer).
16112 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16113 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16114 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16117 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16119 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16121 (generate_protocol_list, handle_impent): Likewise.
16123 2004-08-17 Roger Sayle <roger@eyesopen.com>
16125 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16126 ensure that call_used_regs is a superset of both fixed_regs and
16127 call_really_used_regs.
16129 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16132 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16134 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16136 PR middle-end/17036
16137 * fold-const.c (fold): Check for integer operand when
16138 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16139 Pinski <pinskia@physics.uc.edu>.
16141 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16143 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16144 No need to check if in a cross configuration.
16145 * configure: Regenerate.
16147 * calls.c (precompute_register_parameters):
16148 Inline preserve_subexpressions_p ().
16149 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16150 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16152 * expr.c (get_subtarget): Likewise.
16153 * rtl.h (preserve_subexpressions_p): Remove.
16154 * stmt.c (preserve_subexpressions_p): Remove.
16156 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16157 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16158 Abort on gimplified cases.
16160 2004-08-16 James E Wilson <wilson@specifixinc.com>
16162 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16163 (FLOAT_TYPE_P): Use it.
16164 * c-typeck.c (build_binary_op): After convert calls, check for
16165 check for ERROR_MARK operands.
16167 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16169 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16170 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16171 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16172 (genobjs static pattern rule): Remove %.c dependency.
16173 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16174 Rename rules; delete commands; fix dependencies.
16175 (mostlyclean): Do not delete temporary source copies.
16176 * configure.ac: Delete all references to BUILD_PREFIX and
16178 * configure: Regenerate.
16180 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16181 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16182 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16183 with #ifndef GENERATOR_FILE so that nothing from those headers
16186 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16188 2004-08-16 Adam Nemet <anemet@lnxw.com>
16190 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16192 2004-08-16 Andrew Pinski <apinski@apple.com>
16194 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16195 extraneous semicolon.
16197 2004-08-16 Devang Patel <dpatel@apple.com>
16199 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16200 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16201 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16202 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16203 * target.h (struct gcc_target): New member, mark_decl_preserved.
16204 * hooks.c (hook_void_charptr): Rename to ...
16205 (hook_void_constcharptr): ... new name.
16206 * hooks.h (hook_void_charptr): Rename to ..
16207 (hook_void_constcharptr): ... new name.
16208 * tree.h (DECL_PRESERVE_P): New #define.
16209 (struct tree_decl): New member, preserve_flag.
16210 * varasm.c (assemble_start_function): Mark decl preserved.
16211 (assemble_variable): Same.
16212 * darwin.c (darwin_mark_decl_preserved): New function.
16213 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16214 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16215 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16217 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16219 * c-decl.c (grokdeclarator): Allow for function definition where
16220 innermost declarator has attributes.
16222 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16224 * except.c (get_exception_filter, build_post_landing_pads,
16225 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16226 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16227 * target.h (eh_return_filter_mode): New field added.
16228 * targhooks.c (default_eh_return_filter_mode): Defined.
16229 * targhooks.h (default_eh_return_filter_mode): Declared.
16230 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16232 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16234 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16235 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16236 * configure: Regenerate.
16238 2004-08-16 Stan Shebs <shebs@apple.com>
16240 Basic support for 64-bit Darwin.
16241 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16242 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16244 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16245 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16246 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16247 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16248 (PROCESSOR_DEFAULT64): Define.
16249 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16251 * config/rs6000/rs6000.md: Include darwin.md.
16252 (builtin_setjmp_receiver): Add DImode case.
16253 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16255 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16256 (rs6000_emit_move): Add DImode case to Darwin bits.
16257 (machopic_output_stub): Use .quad if 64-bit.
16258 * invoke.texi: Document -m32 and -m64.
16260 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16262 * doc/extend.texi (AltiVec builtins): Document additional differences
16263 from the Motorola AltiVec PIM.
16265 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16267 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16268 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16269 (struct tree_common): Update public_flag documentation.
16271 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16274 Check for artificial variables, not is_gimple_tmp_var.
16275 * tree-ssa-live.c (var_union): Likewise.
16277 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16279 * calls.c (load_register_parameters): Remove spurious FIXME token.
16281 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16283 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16284 (c-lang.o): Depend on c-objc-common.h.
16285 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16286 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16287 * c-lang.c: Include c-objc-common.h.
16288 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16289 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16290 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16291 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16292 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16293 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16294 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16295 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16296 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16297 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16298 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16299 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16300 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16301 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16302 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16303 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16304 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16305 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16306 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16307 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16308 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16309 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16310 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16311 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16312 Move to c-objc-common.h.
16313 * c-objc-common.c: Include c-objc-common.h.
16314 * c-objc-common.h: New file.
16316 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16317 Andrew Pinski <pinskia@physics.uc.edu>
16320 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16323 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16325 * tree.h (build_int_cst): New.
16326 (build_int_2): Remove.
16327 * tree.c (build_int_2): Remove.
16328 (build_int_cst): New.
16329 (make_vector_type, build_common_tree_nodes,
16330 build_common_tree_nodes_2): Use build_int_cst.
16331 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16332 expand_builtin_strpbrk, expand_builtin_fputs,
16333 build_string_literal, expand_builtin_printf,
16334 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16335 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16336 fold_builtin_isdigit, simplify_builtin_strstr,
16337 simplify_builtin_strpbrk, fold_builtin_fputs,
16338 simplify_builtin_sprintf): Use build_int_cst.
16339 * c-common.c (start_fname_decls, fix_string_type,
16340 c_common_nodes_and_builtins, c_init_attributes,
16341 shorten_compare): Likewise.
16342 * c-decl.c (complete_array_type,
16343 check_bitfield_type_and_width): Likewise.
16344 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16345 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16346 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16347 * c-typeck.c (really_start_incremental_init, push_init_level,
16348 set_nonincremental_init_from_string): Likewise.
16349 * calls.c (load_register_parameters): Likewise.
16350 * convert.c (convert_to_pointer): Likewise.
16351 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16352 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16354 * except.c (init_eh, assign_filter_values, assign_filter_values):
16356 * expmed.c (store_fixed_bit_field, extract_bit_field,
16357 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16358 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16359 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16360 * expr.c (convert_move, emit_group_load, emit_group_store,
16361 expand_assignment, store_constructor, store_field,
16362 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16363 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16364 invert_truthvalue, optimize_bit_field_compare,
16365 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16366 fold_div_compare, fold, fold_read_from_constant_string,
16367 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16368 * function.c (assign_parm_setup_block): Likewise.
16369 * stmt.c (shift_return_value, expand_end_case_type,
16370 estimate_case_costs): Likewise.
16371 * stor-layout.c (layout_type, initialize_sizetypes,
16372 set_min_and_max_values_for_integral_type): Likewise.
16373 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16374 reset_evolution_in_loop): Likewise.
16375 * tree-chrec.h (build_polynomial_chrec): Likewise.
16376 * tree-complex.c (build_replicated_const): Likewise.
16377 * tree-eh.c (honor_protect_cleanup_actions,
16378 lower_try_finally_onedest, lower_try_finally_copy,
16379 lower_try_finally_switch): Likewise.
16380 * tree-mudflap.c (mf_build_string, mx_register_decls,
16381 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16382 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16383 * tree-pretty-print.c (dump_generic_node): Likewise.
16384 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16386 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16387 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16388 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16391 * config/alpha/alpha.c (alpha_initialize_trampoline,
16392 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16393 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16394 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16395 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16396 * config/i860/i860.c (i860_va_start): Likewise.
16397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16398 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16399 mips_gimplify_va_arg_expr): Likewise.
16400 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16401 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16402 add_compiler_branch_island): Likewise.
16403 * config/s390/s390.c (s390_va_start): Likewise.
16404 * config/sh/sh.c (sh_va_start): Likewise.
16405 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16407 * config/xtensa/xtensa.c (xtensa_va_start,
16408 xtensa_gimplify_va_arg_expr): Likewise.
16410 * objc/objc-act.c (build_objc_string_object,
16411 build_objc_symtab_template, init_def_list, init_objc_symtab,
16412 init_module_descriptor, generate_static_references,
16413 build_selector_translation_table, get_proto_encoding,
16414 build_typed_selector_reference, build_selector_reference,
16415 build_next_objc_exception_stuff,
16416 build_method_prototype_list_template, generate_descriptor_table,
16417 generate_protocols, build_protocol_initializer,
16418 build_ivar_list_template, build_method_list_template,
16419 build_ivar_list_initializer, generate_ivars_list,
16420 generate_dispatch_table, generate_protocol_list,
16421 build_category_initializer, build_shared_structure_initializer,
16422 generate_shared_structures, handle_impent,
16423 generate_objc_image_info): Use build_int_cst.
16425 2004-08-15 Ben Elliston <bje@au.ibm.com>
16427 * vec.h: Comment improvements.
16429 2004-08-14 Roger Sayle <roger@eyesopen.com>
16431 * c-common.c (shorten_compare, pointer_int_sum,
16432 c_common_truthvalue_conversion, boolean_increment): Replace calls
16433 to build with calls to buildN.
16434 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16435 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16436 gimplify_switch_stmt): Likewise.
16437 * c-typeck.c (default_function_array_conversion,
16438 build_component_ref, build_array_ref, build_function_call,
16439 pointer_diff, build_unary_op, build_conditional_expr,
16440 build_compound_expr, build_modify_expr, c_finish_goto_label,
16441 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16442 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16443 build_binary_op): Likewise.
16445 2004-08-15 Steven Bosscher <stevenb@suse.de>
16447 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16449 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16451 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16452 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16453 * fixinc/fixincl.x: Rebuilt.
16455 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16457 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16458 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16459 (mips_small_data_pattern_p): Declare.
16460 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16461 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16462 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16463 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16464 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16465 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16466 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16467 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16468 (pc_or_label_operand, call_insn_operand, move_operand)
16469 (consttable_operand, symbolic_operand, general_symbolic_operand)
16470 (global_got_operand, local_got_operand, stack_operand)
16471 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16472 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16473 (mips_small_data_pattern_p): Replace previous small_data_pattern
16474 predicate. Turn into a bool () (rtx) function.
16475 * config/mips/predicates.md: New file.
16476 * config/mips/mips.md: Include it. Use the target-independent
16477 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16478 trap_comparison_operator and equality_op to equality_operator.
16479 Replace uses of small_int with the equivalent const_arith_operand.
16480 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16481 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16482 to fcc_reload_operand.
16483 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16485 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16487 PR libstdc++/17005 partial fix.
16488 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16489 except when generating ANSI/C89 code.
16491 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16493 * c-common.c (shorten_compare): Use force_fit_type directly.
16495 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16496 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16497 Dave Korn <dk@artimi.com>
16499 * doc/install.texi (Building): Avoid duplicate reference to GNU
16501 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16503 2004-08-14 Richard Henderson <rth@redhat.com>
16505 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16506 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16508 2004-08-13 Richard Henderson <rth@redhat.com>
16510 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16511 for constant_call_address_operand.
16512 (call_value_pop_1, call_value_1): Likewise.
16513 (sibcall_value_1, call_value_1_rex64): Likewise.
16515 2004-08-13 James E Wilson <wilson@specifixinc.com>
16517 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16518 Correct mode from SFmode to DFmode.
16520 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16522 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16523 __cstring_object and __image_info sections with the no_dead_strip
16526 2004-08-13 Roger Sayle <roger@eyesopen.com>
16527 David Billinghurst <David.Billinghurst@riotinto.com>
16529 PR libgfortran/15930
16530 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16531 * fixinc/fixincl.x: Regenerate.
16532 * fixinc/tests/base/internal/math_core.h: New file.
16534 2004-08-13 Richard Henderson <rth@redhat.com>
16536 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16537 (dbxout_function_end): Remove ifdefs for it.
16538 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16540 2004-08-13 Richard Henderson <rth@redhat.com>
16542 * Makefile.in (insn-preds.o): Depend on TREE_H.
16543 * genpreds.c (write_insn_preds_c): Include tree.h.
16544 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16545 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16546 const48_operand, and_operand, or_operand, mode_width_operand,
16547 mode_mask_operand, mul8_operand, const0_operand,
16548 hard_fp_register_operand, hard_int_register_operand,
16549 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16550 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16551 global_symbolic_operand, call_operand, symbolic_operand,
16552 dtp16_symbolic_operand, dtp32_symbolic_operand,
16553 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16554 gottp_symbolic_operand, alpha_comparison_operator,
16555 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16556 signed_comparison_operator, alpha_fp_comparison_operator,
16557 divmod_operator, fix_operator, aligned_memory_operand,
16558 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16559 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16560 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16561 (reg_or_const_int_operand): Remove. Replace all users with
16562 reg_or_cint_operand.
16563 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16564 (resolve_reload_operand): Split out of aligned_memory_operand.
16565 * config/alpha/alpha-protos.h: Update for exports.
16566 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16567 * config/alpha/alpha.md: Include predicates.md.
16568 * config/alpha/predicates.md: New file.
16570 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16572 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16573 fields with a pointer to the instruction definition.
16574 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16575 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16576 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16577 (write_attr_case, write_const_num_delay_slots): Write the name of
16578 an insn next to its case statement.
16579 * genoutput.c (data): Add a filename field.
16580 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16581 (output_insn_data): Print the location of each insn definition.
16582 * genrecog.c (write_action): Print the name of an insn above
16583 the statement that returns its code.
16585 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16587 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16588 * config/libgloss.h: Likewise.
16589 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16590 * c4x/c4x-modes.def: Likewise.
16591 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16592 (c4x_rptb_nop_p): Likewise.
16593 (c4x_rptb_valid_p): Likewise.
16594 (c4x_rptb_insert): Likewise.
16595 (c4x_address_conflict): Likewise.
16596 * config/c4x/c4x.md: Likewise.
16597 * config/frv/frv.md: Likewise.
16598 * config/i386/athlon.md: Likewise.
16599 * config/i386/i386.md: Likewise.
16600 * config/i386/predicates.md: Likewise.
16601 * config/ia64/ia64.c: Likewise.
16602 * config/ia64/itanium1.md: Likewise.
16603 * config/ia64/itanium2.md: Likewise.
16604 * config/iq2000/iq2000.md: Likewise.
16605 * config/mcore/mcore.c: Likewise.
16606 * config/mips/mips.c: Likewise.
16607 * config/mips/r3900.h: Likewise.
16608 * config/mips/sb1.md: Likewise.
16609 * config/pa/milli64.S: Likewise.
16610 * config/pa/pa.c: Likewise.
16611 * config/pa/pa.h: Likewise.
16612 * config/rs6000/8540.md: Likewise.
16614 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16616 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16618 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16620 * sh.md (cbranch define_delay) Use cond_delay_slot for
16621 non-anulled condition too.
16623 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16625 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16626 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16627 any_parallel_operand, lmw_operation, stmw_operation,
16628 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16629 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16630 any_parallel_operand.
16631 (return_and_restore_fpregs_{si,di}): Same.
16633 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16635 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16636 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16637 Also issue a warning for any predicate we don't know about.
16639 2004-08-12 Richard Henderson <rth@redhat.com>
16641 * config/i386/i386.c (internal_label_prefix): Export.
16642 (internal_label_prefix_len, struct ix86_address,
16643 ix86_decompose_address, maybe_get_pool_constant,
16644 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16645 memory_address_length): Export.
16646 (any_fp_register_operand, fp_register_operand,
16647 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16648 x86_64_general_operand, x86_64_szext_general_operand,
16649 x86_64_nonmemory_operand, x86_64_movabs_operand,
16650 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16651 x86_64_zext_immediate_operand, const_int_1_31_operand,
16652 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16653 tls_symbolic_operand, global_dynamic_symbolic_operand,
16654 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16655 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16656 constant_call_address_operand, const0_operand, const1_operand,
16657 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16658 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16659 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16660 general_no_elim_operand, nonmemory_no_elim_operand,
16661 index_register_operand, q_regs_operand, flags_reg_operand,
16662 non_q_regs_operand, zero_extended_scalar_load_operand,
16663 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16664 ix86_comparison_operator, ix86_carry_flag_operator,
16665 fcmov_comparison_operator, promotable_binary_operator,
16666 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16667 mult_operator, div_operator, arith_or_logical_operator,
16668 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16669 aligned_operand): Move to predicates.md as define_predicates.
16670 (tls_symbolic_operand_1): Remove.
16671 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16672 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16673 (legitimize_address): Merge tls_symbolic_operand contents.
16674 (ix86_expand_move): Likewise.
16675 * config/i386/i386-protos.h: Update for exports.
16676 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16677 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16678 * config/i386/i386.md: Include predicates.md.
16679 * config/i386/predicates.md: New file.
16681 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16684 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16686 (i386_pe_mark_dllimport): Likewise.
16687 (i386_pe_encode_section_info): Likewise, when overriding
16688 dllimport attribute.
16690 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16692 * configure.ac: When testing for flex, nm, ar, and bison, check
16693 that they will actually be built.
16694 * configure: Regenerate.
16696 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16698 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16699 (MOVE_MAX_PIECES): Define.
16701 2004-08-12 Devang patel <dpatel@apple.com>
16703 * dbxout.c (dbxout_begin_prologue): New function.
16704 (dbx_debug_hooks): Use new begin prologue hook.
16705 (dbxout_function_end): Emit N_ENSYM.
16706 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16708 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16710 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16711 argument is float*.
16713 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16716 * doc/extend.texi (AltiVec builtins): Fix description for recent
16717 changes. Update operation list to match current support.
16719 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16721 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16722 of struct machine_function.
16723 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16725 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16727 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16728 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16729 (s390_frame_area, s390_register_info): New functions.
16730 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16732 (s390_return_addr_rtx, s390_return_address_offset)
16733 (s390_va_start, s390_gimplify_va_arg)
16734 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16736 (s390_frame_info): Functionality partly moved to s390_register_info.
16737 Made adaptions for new stack layout.
16738 (save_gprs, restore_gprs): Changed meaning of second parameter and
16739 adapted all callers.
16741 * config/s390/s390.h (s390_backchain_string): New global variable.
16742 (MASK_BACKCHAIN): Removed definition.
16743 (TARGET_BACKCHAIN): Changed check.
16744 (TARGET_KERNEL_BACKCHAIN): New macro.
16745 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16746 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16747 "kernel-backchain".
16748 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16750 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16751 as condition. Adjusted for new stack layout.
16753 * doc/invoke.texi: Added documentation for new option
16754 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16757 2004-08-12 Paul Brook <paul@codesourcery.com>
16759 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16760 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16762 2004-08-12 David Daney <ddaney@avtrex.com>
16764 * java/gcj.texi: Add subsection on signal usage.
16766 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16768 * expr.c (move_by_pieces): Set alignment for move to minimum of
16769 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16770 alignment, but not less than the original alignment.
16771 (move_by_pieces_ninsns): Same.
16772 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16773 (store_by_pieces_1): Same.
16775 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16777 PR tree-optimization/16867
16778 * tree.c (is_global_var): New function.
16779 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16780 Call is_global_var.
16781 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16783 (is_global_var): Declare.
16784 * tree-dfa.c (dump_variable): Display global and addressable
16786 (add_referenced_var): Clarify documentation when marking
16787 variables call-clobbered.
16788 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16789 instead of needs_to_live_in_memory.
16790 (mark_call_clobbered): If the variable is a tag, mark it
16792 * tree-gimple.c (is_gimple_reg): Don't check for
16794 (is_gimple_non_addressable): Likewise.
16795 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16796 needs to be marked call-clobbered.
16797 (setup_pointers_and_addressables): Call is_global_var instead
16798 of needs_to_live_in_memory.
16799 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16800 Update all users with is_global_var.
16801 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16802 stores. Don't check the virtual definitions. Rather, check
16803 whether the store is going into global memory.
16804 (find_obviously_necessary_stmts): Get the symbol from the PHI
16806 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16807 clobbering may-defs if the call does not have side effects.
16809 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16812 * output.h (default_function_rodata_section,
16813 default_no_function_rodata_section): New prototypes.
16814 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16815 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16816 (TARGET_ASM_OUT): Add it.
16817 * varasm.c (default_function_rodata_section,
16818 default_no_function_rodata_section): New functions.
16819 * final.c (final_scan_insn): Call
16820 targetm.asm_out.function_rodata_section instead of
16821 readonly_data_section.
16822 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16823 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16824 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16825 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16827 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16828 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16830 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16832 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16833 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16834 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16836 2004-08-12 Paul Brook <paul@codesourcery.com>
16838 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16840 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16841 DWARF2_UNWIND_INFO.
16843 2004-08-12 Ben Elliston <bje@au.ibm.com>
16846 * config/rs6000/altivec.h: Change vector to __vector throughout.
16847 (Except for the `vector' macro itself).
16849 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16851 * genpreds.c: Add capability to generate predicate bodies as
16852 well as function prototypes. Write function prototypes for
16853 the generic predicates too.
16854 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16855 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16856 (write_match_code, write_predicate_expr, write_one_predicate_function)
16857 (parse_option): New functions.
16858 (output_predicate_decls): Delete.
16859 (main): Read the machine description, process DEFINE_PREDICATE or
16860 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16863 * genrecog.c (struct decision_test): Replace index with
16864 struct pred_data pointer.
16865 (next_index): Remove, unused.
16866 (pred_table, preds, special_mode_pred_table): Delete.
16867 (compute_predicate_codes, process_define_predicate): New functions.
16868 (validate_pattern, add_to_sequence, write_switch): Update for
16869 new data structures.
16870 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16871 Check both error_count and have_error.
16873 * gensupport.c (in_fname, first_predicate): New globals.
16874 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16875 (predicate_table, last_predicate, old_pred_table)
16876 (old_special_pred_table): New statics.
16877 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16878 (add_predicate, init_predicate_table): New functions.
16879 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16880 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16881 it or max_include_len. Call init_predicate_table.
16882 (read_rtx): Run the predicate queue after the attribute queue
16883 but before all the others.
16884 * gensupport.h (in_fname, struct pred_data, first_predicate)
16885 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16886 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16887 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16888 * dummy-conditions.c: Don't include bconfig.h, system.h,
16889 coretypes.h, tm.h, or system.h. Do include stddef.h.
16890 Duplicate declaration of struct c_test from gensupport.h.
16892 * Makefile.in (OBJS-common): Add insn-preds.o.
16893 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16894 (insn-preds.c, insn-preds.o): New rules.
16895 (s-preds): Also generate insn-preds.c.
16896 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16897 Update dependencies.
16898 (print-rtl.o, print-rtl1.o): Correct dependencies.
16900 * recog.h: Delete prototypes of predicate functions.
16902 * doc/md.texi (Predicates): New section with complete
16903 documentation of operand/operator predicates. Remove some
16904 incomplete documentation of predicates from other places.
16905 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16906 PREDICATE_CODES; indicate that both are deprecated in favor
16907 of define_predicate/define_special_predicate.
16909 * config/ia64/ia64.c: All predicate function definitions moved
16911 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16912 (ia64_expand_load_address, ia64_expand_move):
16913 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16915 * config/ia64/ia64.md: All predicates now defined here.
16916 (symbolic_operand): Is now a special predicate.
16918 * config/ia64/ia64.h: Declare ia64_section_threshold.
16919 (PREDICATE_CODES): Delete.
16921 2004-08-12 Richard Henderson <rth@redhat.com>
16923 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16924 * c-semantics.c (add_stmt): Set it.
16925 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16926 before instantiating a variable sized type.
16928 2004-08-12 Richard Henderson <rth@redhat.com>
16930 * stor-layout.c (round_up, round_down): Move ...
16931 * fold-const.c (round_up, round_down): ... here. Use
16932 multiple_of_p to avoid any arithmetic at all.
16934 2004-08-12 Richard Henderson <rth@redhat.com>
16936 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16937 (gimplify_init_ctor_preeval_1): New.
16938 (gimplify_init_ctor_preeval): New.
16939 (gimplify_init_ctor_eval): New.
16940 (gimplify_init_constructor): Use them. Always gimplify the LHS
16943 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16945 (This patch is part of merge of objc-improvements-branch
16948 * doc/frontends.texi: Mention Objective-C++ in addition to
16950 * doc/install.texi: Add 'obj-c++' to list of configurable
16952 * doc/invoke.texi: Rename Objective-C option headings to
16953 indicate they also apply to Objective-C++. List file
16954 extensions for Objective-C++ sources. Mention that
16955 ObjC and ObjC++ compilations may also use C and C++ options,
16956 respectively. Point users to doc/standards.texi for
16957 further info on ObjC and ObjC++.
16958 * doc/sourcebuild.texi: Mention the objcp/ directory and
16959 the Objective-C++ sources it contains.
16960 * doc/standards.texi: Update link to Apple ObjC site;
16961 add link to gcc readings.html WWW doc.
16963 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16965 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16966 and 2004-07-14 changes.
16968 2004-08-12 Paul Brook <paul@codesourcery.com>
16970 * doc/invoke.texi: Fix typo.
16972 2004-08-11 Devang Patel <dpatel@apple.com>
16974 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16975 and -no_dead_strip_inits_and_terms.
16977 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16978 -no_dead_strip_inits_and_terms.
16980 2004-08-11 Paul Brook <paul@codesourcery.com>
16982 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16983 (arm_load_pic_register): ... to this.
16984 * config/arm/arm.c (arm_finalize_pic): Rename ...
16985 (arm_load_pic_register): ... to this. Always output insns at the
16986 current location. Load via low reg in thumb mode.
16987 (arm_expand_prologue): Call arm_load_pic_register.
16988 (thumb_expand_prologue): Ditto.
16989 * config/arm/arm.h (FINALIZE_PIC): Remove.
16990 * config/arm/arm.md (builtin_setjmp_receiver): Call
16991 arm_load_pic_register.
16993 2004-08-11 Paul Brook <paul@codesourcery.com>
16995 * arm.c (thumb_force_lr_save): Add prototype.
16996 (thumb_compute_save_reg_mask): New function.
16997 (thumb_find_work_register): New function.
16998 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16999 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17000 Don't clobber r3 when removing pretend args.
17001 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17002 (thumb_output_function_prologue): Use new functions.
17003 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17004 * arm.h (THUMB_REG_PUSHED_P): Remove.
17006 2004-08-11 James E Wilson <wilson@specifixinc.com>
17008 PR rtl-optimization/16490
17009 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17010 global_live_at_end for new basic block if already set for other blocks.
17012 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17014 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17016 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17017 (mfcr rlwinm rlwinm patterns): Set length to 12.
17019 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17021 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17022 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17023 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17024 (start_ssa_stmt_operands): Delete.
17025 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17026 struct stmt_operands_d.
17027 (build_ssa_operands): New extern entry point.
17028 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17029 building code, replace with create_ssa_artficial_load_stmt().
17030 * tree-ssa-operands.c (struct voperands_d): Delete.
17031 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17032 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17033 (free_uses, free_defs, free_vuses, free_v_may_defs,
17034 free_v_must_defs): Remove dealloc parameter.
17035 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17036 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17037 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17038 vector comparisons, ssa_name reuse, and allocations here.
17039 (verify_start_operands): Delete.
17040 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17042 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17043 (append_def, append_usei): Simplify to simple accumulation.
17044 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17045 duplicates and simple accumulation.
17046 (free_ssa_operands): Free vectors in a stmt_operand structure.
17047 (build_ssa_operands): New. Create a new stmt_operand structure from
17048 a stmt and an old set of stmt_operands.
17049 (get_stmt_operands): Simplify and call build_ssa_operands.
17050 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17051 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17052 add_call_read_ops): Don't pass prev_vops around anymore.
17053 (note_addressable): Return if no stmt annotation.
17054 (copy_virtual_operands): Access v_may_def operands through a struct.
17055 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17056 hash tables without treating the stmt as a real stmt.
17057 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17058 v_may_def def and use through a struct instead of 2 array elements.
17059 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17060 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17062 2004-08-11 Nick Clifton <nickc@redhat.com>
17064 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17065 this funciton's behaviour. Return true when the current function
17066 has a section attribute and -mlong-calls is in effect.
17067 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17068 short-call marker when -mlong-calls is in effect and the function
17069 has a section attribute.
17071 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17073 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17074 just call expand_value_return on result_rtl.
17076 2004-08-10 Richard Henderson <rth@redhat.com>
17078 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17079 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17080 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17081 (add_location_or_const_value_attribute): ... not here. Use
17082 loc_descriptor_from_tree if possible.
17083 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17084 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17086 (loc_descriptor_from_tree): New. Update callers.
17087 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17088 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17089 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17090 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17091 and BUILT_IN_STACK_RESTORE.
17092 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17093 * stmt.c (expand_stack_alloc): Remove.
17094 * tree-mudflap.c (mx_register_decls): Don't look for
17095 BUILT_IN_STACK_ALLOC.
17096 * tree-nested.c (convert_local_reference): Likewise.
17097 * tree.h (DECL_VALUE_EXPR): New.
17099 2004-08-10 Richard Henderson <rth@redhat.com>
17101 * stor-layout.c (round_up): Check for 0/1 before dividing.
17102 (round_down): Likewise.
17104 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17106 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17108 * config.gcc (arm*-*-eabi*): New target.
17109 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17110 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17111 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17113 * gthr.h: Remove bogus tokens at end of #pragma.
17114 * optabs.c (expand_twoval_binop_libfunc): New function.
17115 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17116 (prepare_float_lib_cmp): Try reversing the condition.
17117 (debug_optab_libfuncs): New function.
17118 * optabs.h (expand_twoval_binop_libfunc): Declare.
17119 * config/arm/arm.c (arm_init_libfuncs): New function.
17120 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17121 (TARGET_INIT_LIBFUNCS): Define it.
17122 * config/arm/arm.h (TARGET_BPABI): New macro.
17123 * config/arm/arm-protos.h
17124 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17125 * config/arm/bpabi.S: New file.
17126 * config/arm/bpabi.c: Likewise.
17127 * config/arm/bpabi.h: Likewise.
17128 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17129 (__aeabi_drsub): Likewise.
17130 (__aeabi_dsub): Likewise.
17131 (__aeabi_dadd): Likewise.
17132 (__aeabi_ui2d): Likewise.
17133 (__aeabi_i2d): Likewise.
17134 (__aeabi_f2d): Likewise.
17135 (__aeabi_dmul): Likewise.
17136 (__aeabi_ddiv): Likewise.
17137 (__aeabi_cdrcmple): Likewise.
17138 (__aeabi_cdcmpeq): Likewise.
17139 (__aeabi_cdcmple): Likewise.
17140 (__aeabi_dcmpeq): Likewise.
17141 (__aeabi_dcmplt): Likewise.
17142 (__aeabi_dcmple): Likewise.
17143 (__aeabi_dcmpge): Likewise.
17144 (__aeabi_dcmpgt): Likewise.
17145 (__aeabi_dcmpun): Likewise.
17146 (__aeabi_d2iz): Likewise.
17147 (__aeabi_d2uiz): Likewise.
17148 (__aeabi_d2f): Likewise.
17149 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17150 (__aeabi_frsub): Likewise.
17151 (__aeabi_fsub): Likewise.
17152 (__aeabi_fadd): Likewise.
17153 (__aeabi_ui2f): Likewise.
17154 (__aeabi_i2f): Likewise.
17155 (__aeabi_fmul): Likewise.
17156 (__aeabi_fdiv): Likewise.
17157 (__aeabi_cfrcmple): Likewise.
17158 (__aeabi_cfcmpeq): Likewise.
17159 (__aeabi_cfcmple): Likewise.
17160 (__aeabi_fcmpeq): Likewise.
17161 (__aeabi_fcmplt): Likewise.
17162 (__aeabi_fcmple): Likewise.
17163 (__aeabi_fcmpge): Likewise.
17164 (__aeabi_fcmpgt): Likewise.
17165 (__aeabi_fcmpun): Likewise.
17166 (__aeabi_f2iz): Likewise.
17167 (__aeabi_f2uiz): Likewise.
17168 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17169 (__aeabi_uidivmod): New function or alias.
17170 (__aeabi_idivmod): Likewise.
17171 (__aeabi_idiv0): Likewise.
17172 (__aeabi_ldiv0): Likewise.
17173 (__aeabi_llsr): Likewise.
17174 (__aeabi_lasr): Likewise.
17175 (__aeabi_llsl): Likewise.
17176 (bpabi.S): Include it.
17177 * config/arm/libgcc-bpabi.ver: New file.
17178 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17179 (LINK_SPEC): Remove.
17180 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17182 * config/arm/t-bpabi: New file.
17183 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17184 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17186 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17188 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17189 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17190 * config/rs6000/rs6000.c (expand_block_clear): New function.
17191 (expand_block_move): Convert alignment to bits. Use SImode and
17192 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17194 2004-08-10 Caroline Tice <ctice@apple.com>
17196 * varasm.c (unlikely_section_label): New global variable.
17197 (unlikely_text_section_name): New global variable.
17198 (text_section): Remove alignment statement.
17199 (unlikely_text_section): Remove alignment statement; use
17200 unlikely_section_label rather than hard-coded string.
17201 (assemble_start_function): Initialize unlikely_section_label and
17202 unlikely_text_section_name; make sure cold section is properly
17203 aligned at start of function; output unlikely_section_label if
17206 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17208 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17209 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17210 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17211 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17212 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17213 ("*tmqi_mem"): Remove SUBREG from pattern.
17214 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17215 ("*andsi3_cconly"): Likewise.
17217 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17220 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17222 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17224 * doc/sourcebuild.texi (compat testing): Document available test
17225 framework commands. Use the preferred spelling of DejaGnu.
17227 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17229 * lambda.h: Add matrix type, and prototypes for remainder of
17230 matrix and vector functions.
17231 (lambda_vector_mult_const): New function.
17232 (lambda_vector_negate): Ditto.
17233 (lambda_vector_add): Ditto.
17234 (lambda_vector_add_mc): Ditto.
17235 (lambda_vector_copy): Ditto.
17236 (lambda_vector_zerop): Ditto.
17237 (lambda_vector_equal): Ditto.
17238 (lambda_vector_min_nz): Ditto.
17239 (lambda_vector_first_nz): Ditto.
17240 (lambda_vector_matrix_mult): Ditto.
17241 * lambda-mat.c: New file.
17242 * Makefile.in (lambda-mat.o): New.
17244 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17246 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17247 after linking stmt into the program.
17248 (bsi_remove): Don't call modify_stmt.
17249 * tree-complex.c (update_complex_assignment,
17250 expand_complex_comparison): Call modify_stmt after changing the stmt.
17251 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17253 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17254 the stmt, and only if needed.
17255 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17257 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17258 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17259 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17260 (eliminate_redundant_computations): Don't pass an annotation. Call
17261 modify_stmt rather than setting the annotation directly.
17262 (record_equivalences_from_stmt): Remove unused local 'j'.
17263 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17265 (cprop_into_stmt): Pass stmt rather than annotation.
17266 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17267 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17269 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17271 2004-08-10 Jason Merrill <jason@redhat.com>
17273 PR middle-end/16948
17274 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17277 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17279 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17282 2004-08-10 Roger Sayle <roger@eyesopen.com>
17284 * config/mips/mips.md: New reciprocal square root patterns that
17285 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17287 2004-08-10 Paul Brook <paul@codesourcery.com>
17289 * config/arm/arm-protos.h (arm_set_return_address,
17290 thumb_set_return_address): Add prototypes.
17291 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17292 * config/arm/arm.c (arm_compute_func_type,
17293 use_return_insn, arm_compute_save_reg0_reg12_mask,
17294 arm_compute_save_reg_mask, arm_output_function_prologue,
17295 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17296 current_function_calls_eh_return.
17297 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17299 (arm_set_return_address, thumb_set_return_address): New functions.
17300 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17301 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17302 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17303 (epilogue): Use the stackadj register.
17304 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17306 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17309 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17310 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17311 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17312 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17313 but using MOVE_RATIO.
17314 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17315 (can_store_by_pieces): Change max_size type to unsigned int.
17316 (store_by_pieces_1): Likewise. Pass max_size to
17317 move_by_pieces_ninsns.
17318 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17319 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17320 to move_by_pieces_ninsns.
17321 (STORE_BY_PIECES_P): Define.
17322 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17323 to move_by_pieces_ninsns.
17324 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17326 * config/i386/i386.h (CLEAR_RATIO): Define.
17328 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17330 * expr.c (expand_expr_real_1): Add back code that was not dead.
17332 2004-08-09 Andrew Pinski <apinski@apple.com>
17334 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17335 which is found to be compatible before returning the aliasing set.
17337 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17339 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17340 (always_collect): New flag.
17341 (ggc_alloc_zone_1): Update statistics support. Don't include
17342 overhead in allocated counter.
17343 (sweep_pages): Update allocated counter for large pages. Don'y
17345 (ggc_collect_1): Always collect.
17346 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17347 whether to collect.
17348 (SCALE, LABEL): New macros.
17349 (ggc_print_statistics): Add statistics support.
17351 2004-08-09 Roger Sayle <roger@eyesopen.com>
17353 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17354 (init_expmed): Fix potential overrun problem with "all.reg".
17355 (expand_sdiv2_pow2): Add an alternate implementation for signed
17356 division, if the target provides a suitable conditional move insn.
17358 2004-08-09 Paul Brook <paul@codesourcery.com>
17359 Richard Henderson <rth@redhat.com>
17361 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17364 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17366 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17367 Check DATA limit only if there's no AS limit. Ignore insanely
17369 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17370 but take care that the AS limit isn't overrun.
17371 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17373 2004-08-09 Jeff Law <law@redhat.com>
17375 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17376 (tree-ssa-threadupdate.o): Add dependencies.
17377 * tree-ssa-threadupdate.c: New file.
17378 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17379 (rewrite_vars_out_of_ssa): Remove prototype.
17380 (cleanup_tree_cfg): Returns a bool.
17381 * tree.h (thread_through_all_blocks): Prototype.
17382 * tree-outof-ssa.c (SSANORM_*): Move into here.
17383 (remove_ssa_form): Now static.
17384 (rewrite_vars_out_of_ssa): Kill.
17385 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17386 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17387 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17388 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17389 anything was changed.
17390 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17391 from the PHI's annotation rather than the edge associated with
17393 * tree-ssa-dom.c (redirection_edges): Kill.
17394 (redirect_edges_and_update_ssa_graph): Kill.
17395 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17396 for blocks anymore. Do not initialize redirection_edges.
17397 Call thread_through_all_blocks. Simplify code for cleanup
17398 of the CFG and iterating. No longer call cleanup_tree_cfg
17399 outside the iteration loop.
17400 (thread_across_edge): No longer mess with forwardable blocks.
17402 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17404 * explow.c (memory_address): Use memory_address_p.
17405 * recog.c (general_operand): Likewise.
17406 * regrename.c: No need to define REG_OK_STRICT.
17408 2004-08-09 Steven Bosscher <stevenb@suse.de>
17410 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17412 * gcse.c: Include timevar.h.
17413 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17414 and global_copy_prop_count.
17415 (local_const_prop_count, local_copy_prop_count): New static globals.
17416 (gcse_main): Set the right timevar for each pass.
17417 (cprop_jump): Increment global_const_prop_count when a constant is
17418 propagated. Add "GLOBAL" to dump output.
17419 (cprop_insn): Increment global_const_prop_count when a constant is
17420 propagated, or global_copy_prop_count when a copy is propagated.
17421 (do_local_cprop): Likewise for local_const_prop_count and
17422 local_copy_prop_count.
17423 (one_cprop_pass): Initialize const/cprop counters to zero.
17424 Print out results of local and global const/cprop separately.
17425 (bypass_block): Break over-length line.
17426 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17427 for bb-reorder.o and tracer.o.
17429 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17431 * Makefile.in (GTFILES): Remove stmt.c
17432 (stmt.o): Do not depend on gt-stmt.h.
17433 * emit-rtl.c (emit_line_note): Do not call
17434 set_file_and_line_for_stmt.
17435 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17437 * function.c (free_after_parsing): Do not free STMT field.
17438 (allocate_struct_function): Do not call init_stmt_for_function.
17439 (assign_stack_temp_for_type): Do not accept values of keep
17441 (init_temp_slots): Do not initialize removed variables.
17442 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17443 and X_VAR_TEMP_SLOT_LEVEL fields.
17444 * rtl.h (set_file_and_line_for_stmt): Remove.
17445 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17446 struct stmt_status, cond_stack, case_stack, nesting_stack,
17447 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17448 same_case_target_p, init_stmt_for_function, emit_nop,
17449 expand_start_cond, expand_start_elseif, expand_start_else,
17450 expand_elseif, expand_end_cond): Remove.
17451 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17452 (expand_start_case, expand_end_case_type): Remove, merge into...
17453 (expand_case): ... this one, including other bits from
17454 expand_expr_real_1. Inline same_case_target_p. Turn members
17455 of CASE_STACK into local variables.
17456 (emit_case_bit_tests): Inline same_case_target_p.
17457 (add_case_node): Add HEAD argument, return new head of the list,
17458 do not handle default label here.
17459 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17460 expand_start_elseif, current_nesting_level, expand_start_case,
17461 expand_end_case_type, expand_end_case, add_case_node,
17462 init_stmt_for_function, expand_elseif): Remove prototypes.
17463 (expand_case): Add prototype.
17465 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17467 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17469 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17471 * expr.c (var_rtx): Remove.
17472 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17473 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17474 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17476 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17477 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17478 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17480 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17481 Ayal Zaks <zaks@il.ibm.com>
17483 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17484 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17485 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17486 when -freschedule-modulo-scheduled-loops flag is not specified.
17487 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17488 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17489 More accurate placing of insn in row of partial schedule.
17490 (ps_insn_find_column): New function.
17491 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17492 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17493 (schedule_region): Use sched_is_disabled_for_current_region_p.
17494 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17496 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17501 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17503 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17504 gen_strset for 64bit target.
17506 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17508 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17510 2004-08-07 Jason Merrill <jason@redhat.com>
17512 Make return in memory explicit.
17513 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17514 (assign_parm_find_data_types): Remove code for old front end
17515 invisible reference handling.
17516 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17517 (expand_function_end): Likewise.
17518 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17520 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17521 (declare_return_variable): Handle DECL_BY_REFERENCE.
17522 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17523 (cp_genericize_r): Use convert_from_reference.
17524 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17525 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17527 * c-common.c (c_warn_unused_result): Check TREE_USED before
17528 warning about a CALL_EXPR with an unused value.
17530 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17532 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17533 to the compiler. Use -fshort-wchar by default.
17535 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17537 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17538 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17540 * doc/invoke.texi (param): Document min-crossjump-insns.
17542 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17545 * c.opt (Wmissing-field-initializers): New option.
17546 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17547 * c-typeck.c (pop_init_level): Guard the missing field warning with
17548 warn_missing_field_initializers rather than extra_warnings.
17549 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17550 some of the explanation from...
17551 (-Wextra): ...here. Say that the missing field warning can be
17552 seperately controlled by -Wmissing-field-initializers.
17554 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17556 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17557 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17558 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17559 * tree.def (ENTRY_VALUE_EXPR): Remove.
17561 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17563 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17564 the places where it is actually needed. Don't use repz; stosb
17565 for -Os with sufficiently small constant sizes.
17566 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17567 of stos{l,q} instructions instead.
17569 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17571 PR tree-optimization/16807
17572 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17573 (iv_subreg, iv_extend): Express value of invariant purely in
17576 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17578 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17579 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17581 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17583 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17584 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17586 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17587 pattern until reload is finished to allow better code generation
17588 and split them completely into separate instrunctions.
17589 (*andsi3_split): New pattern.
17591 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17593 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17594 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17595 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17596 * tree.h (handle_dll_attribute): Declare. Test
17597 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17598 * c-common.h (c_determine_visibility): Declare.
17599 * c-common.c (c_determine_visibility): New function.
17600 * c-decl.c (finish_decl): Use it.
17601 (finish_function): Likewise.
17602 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17603 zero, by default. Use #if, not #ifdef, to test it.
17604 * config/arm/arm.c (arm_attribute_table): Use
17605 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17607 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17608 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17610 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17611 * config/i386/i386.c (ix86_attribute_table): Use
17612 handle_dll_attribute for dllimport/dllexport. Test
17613 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17614 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17615 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17617 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17619 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17621 * doc/extend.texi (dllexport): Clarify and correct documentation.
17622 (dllimport): Likewise.
17623 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17624 handle_dll_attribute.
17626 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17628 * tree-ssa-loop-manip.c: New file.
17629 * Makefile.in (tree-ssa-loop-manip.o): Add.
17630 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17632 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17634 (tree_ssa_loop_done): Verify loop closed ssa form.
17635 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17637 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17639 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17640 pa_asm_output_aligned_local): New functions.
17641 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17642 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17643 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17644 pa_asm_output_aligned_common.
17645 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17646 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17647 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17648 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17649 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17650 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17651 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17652 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17655 2004-08-05 Andrew Pinski <apinski@apple.com>
17657 * objc/objc-act.c (build_objc_string_object): Mark the address
17658 expression as constant.
17660 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17662 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17663 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17664 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17666 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17668 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17669 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17670 out, and associated obsolete comments.
17672 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17674 * tree.h (force_fit_type): Return a tree, take three flags.
17675 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17676 TREE_CONSTANT_OVERFLOW here.
17677 (int_const_binop, const_binop): Adjust.
17678 (size_int_type): Do sign extension here.
17679 (fold_convert_const, optimize_bit_field_compare,
17680 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17681 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17682 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17684 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17686 PR tree-optimization/16864
17687 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17688 for ssa names without default_def.
17690 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17692 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17693 frame pointer, restore eax with an ebp-relative address.
17695 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17698 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17699 * c-common.h (make_rtl_for_local_static): Delete.
17700 * c-decl.c (shadow_tag_warned): Clean up comment.
17701 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17702 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17703 * c-semantics.c (make_rtl_for_local_static): Delete.
17704 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17705 (init_block_clear_fn): Likewise.
17706 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17707 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17708 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17709 * tree.h (make_decl_rtl): Remove second parameter.
17710 (set_user_assembler_name): New.
17711 * varasm.c (set_user_assembler_name): New.
17712 (make_decl_rtl): Remove second parameter. Update callers in many
17715 2004-08-05 Adam Nemet <anemet@lnxw.com>
17717 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17718 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17720 * gthr-lynx.h: New file.
17721 * config/lynx-ng.h: Remove file.
17722 * config/lynx.h: Update to LynxOS 4.0.
17723 * config/t-lynx: New file.
17724 * config/i386/lynx-ng.h: Remove file.
17725 * config/i386/lynx.h: Update to LynxOS 4.0.
17726 * config/rs6000/lynxbase.h: Remove file.
17727 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17728 * config/rs6000/t-lynx: New file.
17729 * doc/install.texi (Options specification): Remove reference to
17730 LynxOS from systems where --with-gnu-as makes a difference.
17732 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17734 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17736 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17738 (c_cpp_builtins): Call it.
17739 * doc/cpp.texi: Update.
17741 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17743 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17746 2004-08-04 Jan Hubicka <jh@suse.cz>
17748 * basic-block.h (profile_staus): New global variable.
17749 * cfg.c (profile_status): Declare.
17750 (check_bb_profile): Break out from ....; use profile_status
17751 (dump_flow_info): ... here.
17752 * cfgbuild.c (find_basic_blocks): Set profile_status.
17753 * cfgexpand.c (tree_expand_cfg): Likewise.
17754 * predict.c (estimate_probability): Likewise.
17755 * profile.c (branch_prob): Likewise.
17756 * tree-cfg.c (build_tree_cfg): Likewise.
17757 (dump_function_to_file): Use check_bb_profile.
17758 * tree-pretty-print (dump_bb_header): Likewise.
17759 * tree-profile.c (do_tree_profiling): Cleanup.
17761 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17763 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17764 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17765 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17766 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17767 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17768 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17769 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17770 (ggc-none.o, errors.o): Move rule to generators section;
17771 correct dependencies.
17772 (min-insn-modes.o): Move rule to generators section; remove
17773 unnecessary explicit command; correct dependencies.
17774 (print-rtl.o, print-rtl1.o): Correct dependencies.
17775 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17776 (mostlyclean): Update.
17778 * errors.c: Include bconfig.h not config.h. Correct comment.
17779 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17780 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17781 * print-rtl.c: Don't include tm_p.h.
17783 * rtl.h: Move forward-decl of struct function down where it's
17784 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17785 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17787 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17788 Jeff Law <law@redhat.com>
17790 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17791 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17792 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17793 manipulate the duplicated ssa names.
17794 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17795 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17796 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17798 (release_ssa_name): Do not release ssa names that may have multiple
17800 * tree.h (release_ssa_name_force, mark_for_rewrite,
17801 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17802 marked_ssa_names): Declare.
17803 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17804 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17805 Update call to rewrite_ssa_into_ssa.
17807 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17809 * defaults.h (TARGET_DECLSPEC): New macro.
17810 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17811 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17812 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17813 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17814 __declspec support.
17815 (TARGET_DECLSPEC): Define.
17816 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17817 __declspec support.
17818 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17819 __declspec support.
17820 (TARGET_DECLSPEC): Define.
17821 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17822 __declspec support.
17823 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17825 * doc/tm.texi (TARGET_DECLSPEC): Document.
17827 * doc/extend.texi: Fix typo in comment.
17829 2004-08-04 Paul Brook <paul@codesourcery.com>
17831 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17832 (TARGET_CXX): Use it.
17833 * target.h (struct gcc_target): Add cdtor_returns_this.
17834 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17835 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17836 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17838 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17840 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17841 low/high pair. Do range checking directly.
17842 (interpret_integer): Adjust.
17844 2004-08-04 Nick Clifton <nickc@redhat.com>
17846 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17848 * doc/invoke.texi: Document this new switch and also the -mrenesas
17851 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17853 * cfglayout.c (insn_locators_initialize): Update the current
17854 location before initializing a location.
17856 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17858 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17859 (dbxout_function_end): Return after emitting the "Lscope" symbol
17860 under the same conditions that this function formerly wasn't called.
17861 Add explanatory comments.
17864 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17868 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17869 functions, broken out of dbxout_block.
17870 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17871 stabs too, if it contains symbols. Use the begin_label and
17872 the Lscope label (emitted by dbxout_function_end) for the
17873 range of this block.
17875 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17877 * doc/install.texi: Update autoconf version requirements.
17879 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17881 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17882 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17883 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17884 * regclass.c (record_reg_classes): Likewise.
17885 * reload.c (find_reloads): Likewise.
17886 * reload1.c (reload): Likewise.
17888 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17890 * gensupport.c (init_md_reader_args_cb): Renamed from
17891 init_md_reader_args. Add third option, callback function for
17892 parsing program-specific options. Add diagnosis of incorrect
17893 number of input files.
17894 (init_md_reader): Fold into init_md_reader_args_cb.
17895 (init_md_reader_args): Now a thin wrapper around
17896 init_md_reader_args_cb.
17897 * gensupport.h: Update prototypes.
17899 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17900 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17901 * genrecog.c: No need to diagnose lack of an input file;
17902 init_md_reader_args will handle it.
17903 * genconditions.c: Likewise, and use init_md_reader_args.
17904 * genconstants.c: Likewise, and no need to call read_md_rtx.
17906 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17908 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17911 2004-08-03 Mike Stump <mrs@apple.com>
17913 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17915 * doc/invoke.texi (Darwin Options): Update to reflect above.
17917 2004-08-03 Roger Sayle <roger@eyesopen.com>
17919 PR middle-end/16790
17920 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17921 truncations, not just global truncations.
17923 2004-08-03 Andrew Pinski <apinski@apple.com>
17926 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17928 2004-08-03 Paul Brook <paul@codesourcery.com>
17930 * gcc/doc/install.texi: Document MPFR requirement.
17932 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17934 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17935 and mmap() explicitly instead of relying on preset autoconf cache
17937 * configure: Regenerate.
17939 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17942 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17944 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17945 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17948 * config/i386/t-gmm_malloc: New file.
17949 * config/i386/t-pmm_malloc: Likewise.
17951 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17953 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17954 Tanguy Fautrà <tfautre@pandora.be>
17956 * config/i386/pmm_malloc.h: New file.
17958 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17960 * config/i386/gmm_malloc.h: New file.
17962 2004-08-03 Dale Johannesen <dalej@apple.com>
17964 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17965 * c-common.c: Include opts.h.
17966 (c_common_get_alias_set): Fix check for a single input file.
17967 * toplev.c: Remove current_file_decl.
17970 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17972 * config.gcc (arm*-*-symbianelf*): New target.
17973 * config/arm/symbian.h: New file.
17975 * gthr-gnat.c: Add visibility #pragmas.
17976 * gthr-gnat.h : Likewise.
17977 * gthr.h: Likewise.
17978 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17979 (__ffsDI2): Likewise.
17980 (__clzSI2): Likewise.
17981 (__ctzSI2): Likewise.
17982 (__ctzDI2): Likewise.
17983 (__popcountSI2): Likewise.
17984 (__popcountDI2): Likewise.
17985 (__paritySI2): Likewise.
17986 (__parityDI2): Likewise.
17987 * libgcc2.h: Add visibility #pragmas.
17988 (__clzDI2): Add prototype.
17989 (__clzSI2): Likewise.
17990 (__ctzSI2): Likewise.
17991 (__ffsDI2): Likewise.
17992 (__ffsSI2): Likewise.
17993 (__ctzDI2): Likewise.
17994 (__popcountSI2): Likewise.
17995 (__popcountDI2): Likewise.
17996 (__paritySI2): Likewise.
17997 (__parityDI2): Likewise.
17998 * unwind-dw2-fde.h: Add visibility #pragmas.
17999 * unwind.h: Likewise.
18001 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18002 Dale Johannesen <dalej@apple.com>
18003 Roger Sayle <roger@eyesopen.com>
18005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18006 constants more accurately. Adjust costs for FMA instructions.
18007 Add cases for most logical and float operations. Recurse into
18010 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18012 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18014 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18016 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18017 conflicts to regs_invalidated_by_call.
18019 2004-08-03 Paul Brook <paul@codesourcery.com>
18021 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18023 2004-08-03 Jan Hubicka <jh@suse.cz>
18025 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18026 ARRAY_REF argument.
18028 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18030 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18031 arm968es, arm10e, arm1020e, arm1022e.
18032 * invoke.texi: Update list of ARM cores.
18033 * arm-tune.md: Regenerate.
18035 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18037 * arm/gentune.sh: New file.
18038 * arm/t-arm: New file.
18039 * arm/arm-tune.md: New file (autogenerated).
18040 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18041 * arm.md (attribute tune): Delete. Include arm-tune.md.
18043 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18045 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18046 penultimate parameter. All callers adjusted.
18047 (struct prefix_list): Remove used_flag_ptr.
18048 (find_a_file): Do not set *pl->used_flag_ptr.
18049 (warn_B, warn_std_ptr): Remove.
18051 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18052 Mostafa Hagog <mustafa@il.ibm.com>
18054 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18056 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18058 * dwarf2out.c (output_call_frame_info): Don't change data format
18059 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18060 label. Use 'true' not '1'.
18061 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18064 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18066 * gdbinit.in: Reflect previous changes to rtunion_def.
18068 2004-08-02 Roger Sayle <roger@eyesopen.com>
18070 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18071 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18073 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18075 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18077 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18078 from "class" to "bt_class".
18080 2004-08-02 Paul Brook <paul@codesourcery.com>
18082 PR rtl-optimization/15068
18083 * flow.c (init_propagate_block_info): Check condition is reversible.
18085 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18087 * gengtype.h (options::info): Change type to const char *.
18088 (enum gc_used_enum): Move out of struct type scope.
18089 * gengtype.c (create_option): Convert initializer for option::info to
18091 (adjust_field_type, walk_type, write_func_for_structure,
18092 write_root, write_roots): Remove pointless cast.
18094 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18096 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18098 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18100 * rtl.h (union rtunion_def): Have all members start with the
18102 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18103 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18104 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18105 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18107 * gengtype.c (adjust_field_rtx_def): Likewise.
18108 * rtlanal.c (loc_mentioned_in_p): Likewise.
18110 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18112 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18113 Replace uses of mips/elf64.h with mips/elf.h
18114 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18115 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18116 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18117 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18118 (HANDLE_SYSV_PRAGMA): Delete.
18119 (ASM_OUTPUT_DEF): Fix formatting.
18120 * config/mips/elf64.h: Delete.
18122 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18124 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18125 symbol+offset operand to have its offset be zero mod 0x3fff
18126 when GOT entries are in use. Clarify logic in SYMBOL_REF
18127 case. Clarify comments.
18128 (ia64_expand_load_address): Split a symbol+offset load when
18129 the offset is nonzero mod 0x3fff, not 0x1fff.
18131 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18133 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18134 if trying to *store* to a non-offsettable address.
18135 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18136 a nonoffsettable address.
18137 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18139 (movti_string): Don't move GPRs to a nonoffsettable address.
18140 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18142 2004-08-02 Ben Elliston <bje@au.ibm.com>
18145 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18147 2004-08-01 Richard Henderson <rth@redhat.com>
18149 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18150 variable sized types.
18152 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18154 * doc/invoke.texi: In the MIPS options section, remove the passage
18155 saying that -mexplicit-relocs is usually disabled for -mabicalls
18156 -fno-unit-at-a-time.
18157 * config/mips/mips.c (override_options): Remove the code that enforced
18160 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18162 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18163 an in-range offset and one for an out-of-range offset. Wrap the latter
18164 in .set macro/.set nomacro if it's inside a .set nomacro block.
18166 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18168 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18169 (mips_restore_gp): Declare.
18170 * config/mips/mips.c (mips_add_offset): Add a scratch register
18171 argument. Reimplement in rtl only, reusing MIPS16 logic from
18172 mips_output_mi_thunk.
18173 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18174 to mips_add_offset.
18175 (mips_gp_save_slot): Delete.
18176 (mips_restore_gp): New function.
18177 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18178 * config/mips/mips.md (exception_receiver): Turn into a
18179 define_insn_and_split. Use mips_restore_gp to do the split.
18180 (call_internal, call_value_internal, call_value_multiple_internal): Use
18181 mips_restore_gp to restore $gp.
18183 2004-07-31 Andrew Pinski <apinski@apple.com>
18186 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18188 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18190 * c-decl.c (diagnose_mismatched_decls): Give error for external
18191 redeclaration of identifier declared with no linkage, not just
18192 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18193 error for redeclaration with no linkage.
18195 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18196 Fariborz Jahanian <fjahanian@apple.com>
18198 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18199 non-offsettable addresses even for DImode.
18200 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18201 being moved into multiple GPRs.
18203 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18205 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18206 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18208 * config/rs6000/darwin-ldouble.c (isless): New macro.
18210 (nonfinite): New macro.
18212 (_xlqadd): Completely rewrite.
18213 (_xlqmul): Correct overflow handling.
18214 (_xlqdiv): Correct overflow handling.
18215 * config/rs6000/darwin-ldouble-format: New file.
18217 2004-07-30 Roger Sayle <roger@eyesopen.com>
18218 Richard Henderson <rth@redhat.com>
18220 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18221 9 into the equivalent lea instruction.
18223 2004-07-30 Richard Henderson <rth@redhat.com>
18225 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18226 with DECL_INITIAL if fb_lvalue.
18227 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18228 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18230 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18232 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18234 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18235 pointer escapes through a function call, assume that the
18236 callee will dereference it.
18237 (add_pointed_to_var): Assume that VALUE is always an
18239 (collect_points_to_info_r): Only call add_pointed_to_var if
18240 the value is an ADDR_EXPR.
18242 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18244 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18245 alias set of the inner type of ARRAY_TYPEs.
18247 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18249 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18250 setting a non-register to UNDEFINED right before the call to
18253 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18255 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18257 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18259 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18260 comparing points-to sets of different pointers, make sure the
18261 second pointer is actually referenced in the code.
18263 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18265 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18266 (got_symbolic_operand): Remove unreachable code.
18267 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18268 setjmp_operand; add entry for tls_symbolic_operand.
18269 * config/ia64/ia64-protos.h: Remove all prototypes of
18270 predicate functions.
18272 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18274 * c-common.h (lang_post_pch_load): New variable.
18275 * c-pch.c (lang_post_pch_load): Define it.
18276 (c_common_read_pch): Use it.
18277 * cgraphunit.c (record_call_1): Give the front end a chance to
18278 record additional needed entities when a variable is marked as
18280 * tlink.c (recompile_files): Robustify.
18281 (scan_linker_output): If a symbol is assigned to a file,
18282 but after recompilation is not present there, issue an error
18285 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18287 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18288 Take orig_loop argument and pass it to set_level.
18289 (schedule_sm): Pass the correct orig_loop to force_move_till.
18291 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18293 * cfgloop.c (update_latch_info): Update dominator of the new block.
18294 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18296 * dominance.c (verify_dominators): Check that the dominance tree is
18298 (recount_dominator): Ignore unreachable blocks.
18299 (iterate_fix_dominators): Cleanup old dominance information before
18302 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18304 * tree-ssa-operands.c (get_expr_operands): Revert changes
18305 to ADDR_EXPR processing introduced by:
18306 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18307 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18309 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18311 * doc/implement-c.texi: Add C90 subclause references. Point to
18312 preprocessor documentation instead of duplicating it. Add points
18313 only present in C90. Fill in documentation for all points.
18315 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18317 * pa.c (output_movb): Correct typo.
18319 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18321 * ra.h (single_reg_in_regclass): Declare.
18322 * ra.c (single_reg_in_regclass): Define.
18323 (first_hard_reg): New.
18324 (init_ra): Initialize single_reg_in_regclass.
18325 * ra-colorize.c (ok_class): New.
18326 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18328 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18330 * gcov-io.h: Allow zero tag as EOF indicator.
18331 (gcov_is_eof): Remove.
18332 (gcov_truncate): Remove.
18333 * gcov-io.c (gcov_seek): Always SEEK_SET.
18334 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18336 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18337 * gcov-dump.c (dump_file): Likewise.
18338 * gcov.c (read_graph_file, read_count_file): Likewise.
18340 * c-decl.c (complete_array_type): Don't gratuitously copy
18341 maxindex. Check it always has a type.
18343 2004-07-29 Steven Bosscher <stevenb@suse.de>
18345 * rtl.c (currently_expanding_to_rtl): New.
18346 * rtl.h (currently_expanding_to_rtl): Export it.
18347 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18349 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18351 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18352 with currently_expanding_to_rtl.
18353 * config/sh/sh.md: Likewise.
18354 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18356 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18358 Introduce sh2a support.
18359 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18360 * config.gcc: Build multilibs for sh2a and sh2a-single by
18362 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18363 default. Split their tests out of the corresponding SH4
18365 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18366 multilibs for SH2a.
18367 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18368 * config.gcc: Handle sh2a multilibs and cpu selection.
18369 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18370 * config/sh/t-mlib-sh2a: New.
18371 * config/sh/t-mlib-sh2a-nofpu: New.
18372 * config/sh/t-mlib-sh2a-single: New.
18373 * config/sh/t-mlib-sh2a-single-only: New.
18374 2004-07-09 Nick Clifton <nickc@redhat.com>
18376 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18377 -ml and -m2a are used together.
18378 2004-03-23 DJ Delorie <dj@redhat.com>
18379 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18380 when we have a double-sized FPU.
18381 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18382 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18384 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18385 -msh2a-single and -msh2a-single-only
18386 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18387 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18389 2004-02-20 DJ Delorie <dj@delorie.com>
18390 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18391 2004-02-20 Fred Fish <fnf@redhat.com>,
18392 Corinna Vinschen <vinschen@redhat.com>
18393 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18394 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18395 2004-02-18 DJ Delorie <dj@redhat.com>
18396 * config/sh/sh.c (broken_move): Add support for movi20.
18397 * config/sh/sh.h: Likewise.
18398 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18399 * config/sh/sh.md (udivsi3_sh2a): New.
18400 (udivsi3): Call it.
18401 (divsi3_sh2a): New.
18404 (ashlsi3_sh2a): New.
18405 (ashrsi3_sh2a): New.
18406 (lshrsi3_sh2a): New.
18407 (movsi_i): Disable for sh2a.
18408 (movsi_ie): Add movi20.
18409 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18410 sh2a, for -m2a-nofpu mode.
18411 2004-02-13 DJ Delorie <dj@redhat.com>
18412 * config/sh/lib1funcs.asm: Handle double vs single better.
18413 * config/sh/sh.h: Likewise.
18414 2004-02-09 DJ Delorie <dj@redhat.com>
18415 * config/sh/crt1.asm: Add support for sh2a.
18416 * config/sh/elf.h: Likewise.
18417 * config/sh/lib1funcs.asm: Likewise.
18418 * config/sh/sh.c: Likewise.
18419 * config/sh/sh.md: Likewise.
18420 * config/sh/sh.h: Likewise.
18421 * config/sh/t-sh: Likewise.
18423 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18425 * config/frv/frv.md (movqi_internal, movhi_internal,
18426 movsi_internal): Add backup alternatives for memory inputs.
18428 2004-07-28 Matt Austern <austern@apple.com>
18430 * config/darwin.c (darwin_one_byte_bool): New global variable.
18431 * config/darwin.h (darwin_one_byte_bool): Declare.
18432 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18433 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18434 value of darwin_one_byte_bool.
18435 * doc/invoke.texi: Document -mone-byte-bool flag.
18437 2004-07-28 Eric Christopher <echristo@redhat.com>
18439 * c-common.c (c_common_unsafe_for_reeval): Delete.
18440 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18441 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18442 * calls.c (fix_unsafe_tree): Delete.
18443 (expand_call): Delete code which used above.
18444 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18445 * expr.c (expand_expr_real_1): Ditto.
18446 * fold-const.c (non_lvalue): Ditto.
18447 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18448 (lhd_unsafe_for_reeval): Ditto.
18449 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18450 * langhooks.h (unsafe_for_reeval): Ditto.
18451 (unsave_expr_now): Adjust comment.
18452 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18453 (estimate_num_insns_1): Ditto.
18454 * tree-pretty-print.c (dump_generic_node): Ditto.
18455 * tree.c (expr_align): Ditto.
18456 (unsave_expr): Delete.
18457 (unsafe_for_reeval): Ditto.
18458 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18459 * tree.def (UNSAVE_EXPR): Delete.
18460 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18462 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18464 * tree.h (enum tls_model): Move ...
18465 * coretypes.h: ... here.
18467 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18469 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18471 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18473 * cse.c (validate_canon_reg): New function, split out from...
18474 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18476 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18478 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18479 return if .GLOBAL_VAR has been created.
18481 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18483 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18484 every variable that may have aliases, not just tags.
18486 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18488 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18489 move_from_CR_eq_bit.
18490 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18493 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18496 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18497 output_e500_flip_eq_bit.
18499 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18500 output_e500_flip_eq_bit.
18501 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18502 output_e500_flip_eq_bit.
18503 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18504 (print_operand): case D. Get to EQ bit.
18506 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18508 * gcov.c (function_summary): Add missing \n.
18510 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18512 Introduce sh4a support.
18513 * config.gcc: Handle sh4a multilibs and cpu selection.
18514 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18515 * config/sh/t-mlib-sh4a: New.
18516 * config/sh/t-mlib-sh4al: New.
18517 * config/sh/t-mlib-sh4a-nofpu: New.
18518 * config/sh/t-mlib-sh4a-single: New.
18519 * config/sh/t-mlib-sh4a-single-only: New.
18520 2004-02-20 DJ Delorie <dj@redhat.com>
18521 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18522 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18523 2003-08-22 Eric Christopher <echristo@redhat.com>
18524 * config/sh/sh4a.md: Update for chip errata.
18525 2003-08-07 Eric Christopher <echristo@redhat.com>
18526 * config/sh/sh4a.md: New file. sh4a processor description.
18527 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18528 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18530 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18531 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18532 * doc/invoke.texi (SH Options): Document -m4al.
18533 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18534 * config/sh/sh.c (expand_block_move): Remove commented-out code
18535 checked in by mistake.
18536 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18537 single elements from SFmode vectors.
18538 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18540 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18541 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18542 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18543 sh_fsca_int2sf): Remove variable declarations.
18544 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18545 sh_fsca_int2sf): New functions.
18546 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18547 sh_fsca_int2sf_rtx): New static variables.
18548 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18549 sh_fsca_int2sf): Declare.
18550 * config/sh/sh.md: Adjust.
18551 * doc/invoke.texi (SH Options): Document new options.
18552 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18553 compatibility from SH4 code.
18554 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18555 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18557 (memory_movsrc_operand): Renamed to...
18558 (unaligned_load_operand): ... this. Simplified.
18559 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18560 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18561 input operand to SImode, and adjust the others. Introduce
18562 post-increment by peephole.
18563 * config/sh/sh.c (expand_block_move): Give the target address the
18564 same mode as the temp reg.
18565 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18567 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18568 Introduce support for SH4a.
18569 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18570 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18571 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18572 sh_fsca_int2sf): New.
18573 (sh_init_builtins): Initialize them.
18574 (print_operand): Support `d'.
18575 (expand_block_move): Use movua if src is misaligned.
18576 (memory_movsrc_operand): New.
18577 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18578 and one of the SH4 macros.
18579 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18580 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18581 SELECT_SH4A_SINGLE): New.
18582 (TARGET_NONE): Add SH4A_BIT.
18583 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18584 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18585 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18586 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18587 (enum processor_type): Added PROCESSOR_SH4A.
18588 (PREDICATE_CODES): Add memory_movsrc_operand.
18589 * config/sh/sh.md: Removed unused variables.
18590 (attr cpu): Add sh4a.
18591 (attr type): Add movua, fsrra and fsca.
18592 (prefetch): New, for SH4.
18593 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18594 (toggle_sz): Set type to fp.
18595 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18596 (movua, extv, extzv): New.
18597 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18598 and 4a-single-only.
18600 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18602 * tree-optimize.c (init_tree_optimization_passes): Schedule
18603 pass_may_alias right after the program is renamed into SSA.
18604 * tree-pass.h (PROP_alias): Define.
18605 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18606 * tree-sra.c (pass_sra): Likewise.
18607 * tree-ssa-ccp.c (pass_ccp): Likewise.
18608 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18609 * tree-ssa-dce.c (pass_dce): Likewise.
18610 * tree-ssa-dom.c (pass_dominator): Likewise.
18611 * tree-ssa-dse.c (pass_dse): Likewise.
18612 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18613 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18614 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18615 * tree-ssa-pre.c (pass_pre): Likewise.
18616 * tree-tailcall.c (pass_tail_recursion): Likewise.
18617 * tree-ssa.c (pass_redundant_phi): Likewise.
18618 * tree-ssa-alias.c (aliases_computed_p): Remove.
18620 (init_alias_info): Do not mark all type tags for renaming
18622 Clear may_aliases from every symbol.
18623 (setup_pointers_and_addressables): If a pointer has not been
18624 dereferenced and it had a type tag, clear it and mark the old
18627 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18629 PR tree-optimization/16705
18630 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18633 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18635 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18638 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18639 don't make another one.
18641 PR optimization/15077
18642 * function.h (struct function): Add field saved_static_chain_decl.
18643 Fix comment for static_chain_decl.
18644 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18645 * tree-inline.h (save_body): Add new arg.
18646 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18649 2004-07-27 Richard Henderson <rth@redhat.com>
18651 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18652 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18653 is_gimple_addressable.
18654 * tree-gimple.c (is_gimple_addressable): Rename from
18655 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18656 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18657 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18658 rename to is_gimple_addressable.
18660 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18662 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18664 2004-07-27 Richard Henderson <rth@redhat.com>
18666 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18669 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18671 * libgcc2.c: Change all conditionals testing
18672 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18673 * libgcc2.h: Likewise.
18674 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18675 TYPE_PRECISION of float80_type to 80.
18676 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18677 of fpreg_type and float80_type to 80.
18678 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18679 * config/m68k/netbsd-elf.h:
18680 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18681 to evaluate to 80 whenever they would formerly have evaluated to 96.
18682 * config/i386/sco5.h: Remove unnecessary redefinition of
18683 LONG_DOUBLE_TYPE_SIZE.
18684 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18685 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18686 XFmode, with a bitsize of 80. Update commentary.
18687 * config/ia64/ia64-modes.def: Likewise.
18688 * config/m68k/m68k-modes.def: Likewise.
18690 2004-07-27 Steven Bosscher <stevenb@suse.de>
18692 * cfgexpand.c (tree_expand_cfg): Fix comment.
18694 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18695 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18697 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18698 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18699 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18700 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18701 here again. Update leading comment.
18702 * rtl.c (rtx_equal_function_value_matters): Remove.
18703 (rtx_equal_p): Don't test for it.
18704 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18707 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18708 * rtl.c (note_insn_name): Likewise.
18709 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18710 * final.c (final_scan_insn): Likewise.
18712 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18713 * passes.c (rest_of_handle_eh): Do it here.
18715 * stmt.c (struct nesting): Remove struct nesting block member.
18716 (struct stmt_status): Remove x_block_start_count field.
18717 (current_block_start_count): Remove.
18719 2004-07-27 Brian Booth <bbooth@redhat.com>
18721 * tree-optimize.c (register_one_dump_file): Update condition that uses
18722 static_pass_number.
18723 (dup_pass_1): Replace with...
18724 (next_pass_1): This.
18725 (NEXT_PASS): Call next_pass_1.
18726 (DUP_PASS): Remove.
18727 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18728 (execute_one_pass): Update condition that uses
18729 static_pass_number.
18730 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18733 2004-07-27 Nick Clifton <nickc@redhat.com>
18735 * config/m32r/m32r.c: Include integrate.h in order to get the
18736 prototype for get_hard_reg_initial_val().
18738 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18739 and tidy up indentation.
18740 (final_presence_set): Use absence_set instead, so that if there is
18741 nothing in the "o" pipe the "s" pipe can be scheduled.
18743 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18745 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18746 don't have PT_VARS nor PT_MALLOC set.
18747 Clear name tag from pointers that have not been dereferenced.
18748 (set_pt_anything, set_pt_malloc): Forward declare.
18749 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18750 not type compatibility when determining if a pointer can be
18753 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18755 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18756 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18757 it to check whether the condition is still valid at the jump insn.
18758 * ifcvt.c (noce_get_condition): Likewise.
18759 (noce_get_alt_condition): Update call to canonicalize_condition.
18760 * loop-iv.c (simplify_using_initial_values): Update call to
18761 get_condition. Remove FIXME.
18762 (check_simple_exit): Update call to get_condition.
18763 * loop-unswitch.c (may_unswitch_on): Likewise.
18764 * loop.c (check_dbra_loop): Likewise.
18765 (canonicalize_condition, get_condition): Add an argument to say whether
18766 the condition must still be valid at INSN.
18767 (get_condition_for_loop): Update call to get_condition. Require that
18768 the condition be valid at INSN.
18769 * predict.c (estimate_probability): Update call to get_condition.
18770 Remove unused earliest parameter.
18771 (expected_value_to_br_prob): Update call to canonicalize_condition.
18773 2004-07-26 Eric Christopher <echristo@redhat.com>
18775 * tree-dfa.c (add_referenced_var): Register initializers of global
18778 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18780 * config/i386/i386.c (function_arg): Always treat 8-
18781 and 16-byte wide vectors the same, even if MMX/SSE
18783 (contains_128bit_aligned_vector_p): Add comment.
18785 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18787 * ra.h (enum node_type): Rename to:
18788 (enum ra_node_type).
18789 * ra-colorize.c: Likewise.
18791 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18793 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18794 after simplifying the jump.
18796 2004-06-26 Richard Henderson <rth@redhat.com>
18798 * calls.c (combine_pending_stack_adjustment_and_call): Make
18799 preferred_unit_stack_boundary argument unsigned. Make
18800 unadjusted_alignment unsigned.
18801 (expand_call): Make preferred_stack_boundary and
18802 preferred_unit_stack_boundary variables unsigned.
18803 * function.c (assign_stack_local_1): Make alignment unsigned.
18804 * function.h (struct function): Make stack_alignment_needed,
18805 preferred_stack_boundary unsigned.
18806 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18807 (ix86_compute_frame_layout): Make stack_alignment_needed,
18808 preferred_alignment variables unsigned.
18809 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18811 2004-07-26 Tom Tromey <tromey@redhat.com>
18813 * tree.h: Fix typo in comment.
18815 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18818 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18819 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18820 (ggc_free): Remove incorrect freeing.
18821 (sweep_pages): Advance PP for large pages. Fix indentation.
18823 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18825 PR rtl-optimization/16643
18826 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18827 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18828 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18829 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18830 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18831 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18832 * rtl.h (tracer): Add a flags parameter.
18833 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18834 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18835 (rest_of_handle_reorder_blocks): Update calls to tracer and
18836 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18837 (rest_of_handle_tracer): Pass 0 to tracer.
18838 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18840 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18843 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18846 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18848 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18849 (BINFO_BASE_ACCESS): Adjust.
18850 (BINFO_BASE_ACCESS_APPEND): New.
18851 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18852 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18853 * dwarf2out.c (gen_member_die): Likewise.
18854 * tree-dump.c (deque_and_dump): Likewise.
18856 2004-07-26 Falk Hueffner <falk@debian.org>
18858 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18861 2004-07-25 Roger Sayle <roger@eyesopen.com>
18863 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18864 value off of the stack if TARGET_USE_FFREEP.
18866 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18868 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18869 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18870 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18871 check on invocation of XRESIZEVEC ().
18873 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18875 * c-common.c (disable_builtin_function): Rename variable n to
18876 new_disabled_builtin.
18877 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18878 Rename local variable old to old_decl.
18879 * gensupport.c (shift_output_template): Rename parameter old to src.
18880 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18881 old_rtx and newx to new_rtx.
18883 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18885 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18887 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18889 * c-lex.c: Likewise.
18891 2004-07-25 Roger Sayle <roger@eyesopen.com>
18893 * fold-const.c (constant_boolean_node): Make extern.
18894 (make_range): Wrap long lines.
18895 (fold_cond_expr_with_comparison): Remove unnecessary call to
18896 pedantic_non_lvalue. Add missing calls to fold_convert.
18897 (fold_truthop): Add missing calls to fold_convert.
18899 * tree.h (constant_boolean_node): Add prototype here.
18900 * builtins.c (expand_builtin_strncmp): Add missing calls to
18902 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18903 Call fold_convert and constant_boolean_node to correct types.
18904 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18905 missing call to fold_convert to correct types.
18907 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18908 Brian Ryner <bryner@brianryner.com>
18912 * c-common.c (c_common_attribute_table): Allow
18913 handle_visibility_attribute to be called for types.
18914 (handle_visibility_attribute) When given a type, set the visibility
18915 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18916 so that we can check later whether the attribute was present. Added
18917 warning if attribute applied to non class type.
18918 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18919 decls and checking that they are consistent.
18920 * common.opt: Added -fvisibility.
18921 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18922 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18923 * flags.h, tree.h: Added assorted support defines for overall patch
18924 * opts.c: Added parsing support for -fvisibility.
18925 * tree.c (build_decl): Set visibility for all decls to be whatever
18926 is in force at that time.
18927 * varasm.c (default_binds_local_p_1): Reworked logic determining
18928 when to make a symbol locally bound.
18929 * doc/invoke.texi: Added documentation for -fvisibility and
18930 -fvisibility-inlines-hidden.
18932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18934 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18935 * c-common.c: Add missing casts from void * to other types.
18936 * c-decl.c: Likewise.
18937 * c-format.c: Likewise.
18938 * c-lex.c: Likewise.
18939 * c-pragma.c: Likewise.
18940 * c-typeck.c: Likewise.
18941 * defaults.h: Likewise.
18942 * genconstants.c: Likewise.
18943 * gengtype-lex.l: Likewise.
18944 * genmodes.c: Likewise.
18945 * read-rtl.c: Likewise.
18948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18950 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18951 * c-common.c: Likewise.
18952 * c-decl.c: Likewise.
18953 * c-lang.c: Likewise.
18954 * c-lex.c: Likewise.
18955 * c-opts.c: Likewise.
18956 * c-parse.in: Likewise.
18957 * c-typeck.c: Likewise.
18958 * genconditions.c: Likewise.
18959 * gengtype-lex.l: Likewise.
18960 * gengtype-yacc.y: Likewise.
18961 * gengtype.c: Likewise.
18962 * genmodes.c: Likewise.
18963 * gensupport.c: Likewise.
18964 * read-rtl.c: Likewise.
18965 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18970 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18971 variable typename to type_name.
18972 * c-lex.c (interpret_float): Likewise.
18974 2004-07-25 Roger Sayle <roger@eyesopen.com>
18976 * convert.c (convert_to_real, convert_to_integer,
18977 convert_to_complex): Replace calls to build with calls to buildN.
18978 * coverage.c (tree_coverage_counter_ref): Likewise.
18979 * dojump.c (do_jump): Likewise.
18980 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18981 * emit-rtl.c (component_ref_for_mem_expr,
18982 set_mem_attributes_minus_bitpos): Likewise.
18983 * explow.c (update_nonlocal_goto_save_area): Likewise.
18984 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18985 expand_mult_add): Likewise.
18986 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18987 store_constructor, get_inner_reference, expand_expr_real_1,
18988 try_casesi, try_tablejump): Likewise.
18989 * function.c (expand_function_start): Likewise.
18990 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18991 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18992 * stor-layout.c (place_union_field, layout_type): Likewise.
18993 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18994 * varasm.c (copy_constant): Likewise.
18996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18998 * c-common.c: Rename all identifiers named `new'.
18999 * c-decl.c: Likewise.
19000 * gensupport.c: Likewise.
19001 * simplify-rtx.c: Likewise.
19002 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19004 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19007 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19010 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19011 declarations until after calling pushdecl.
19012 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19013 "extern" and not on whether the declaration is initialized.
19015 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19017 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19018 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19019 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19020 "cpplib.h", "c-pragma.h", "c-common.h".
19021 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19022 (solaris_register_pragmas): New functions.
19023 * config/sol2-protos.h: New file.
19024 * config/sol2.c: New file.
19025 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19026 (REGISTER_TARGET_PRAGMAS): New macros.
19027 (solaris_pending_aligns, solaris_pending_inits)
19028 (solaris_pending_finis): New variables.
19029 * config/t-sol2 (sol2-c.o): Update dependencies.
19030 (sol2.o): New rule.
19031 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19032 SUBTARGET_INSERT_ATTRIBUTES.
19033 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19034 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19035 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19036 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19037 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19038 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19039 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19040 * config/sparc/sparc.c (sparc_attribute_table): New.
19041 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19042 SUBTARGET_INSERT_ATTRIBUTES.
19043 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19045 * doc/extend.texi (Solaris Pragmas): New section.
19047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19049 * c-common.c: Rename all identifiers named `class' to `cl'.
19050 * c-common.h: Likewise.
19051 * c-parse.in: Likewise.
19052 * c-typeck.c: Likewise.
19053 * genmodes.c: Likewise.
19054 * real.c: Likewise.
19055 * real.h: Likewise.
19056 * recog.c: Likewise.
19057 * recog.h: Likewise.
19058 * regrename.c: Likewise.
19059 * tree.h: Likewise.
19060 * c-common.c (builtin_function_2): Change type of 5th parameter from
19061 int to enum built_in_function. Change type of 8th parameter from int
19063 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19065 * c-typeck.c (convert_arguments): Change type of formal_prec from
19066 int to unsigned int.
19067 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19068 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19069 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19070 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19071 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19072 iterator to for_all_modes () instead of an enum because enums can't
19073 be incremented in C++.
19076 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19078 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19081 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19083 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19084 Handle ARRAY_RANGE_REF like ARRAY_REF.
19086 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19088 * c-typeck.c (digest_init): Don't allow arrays of signed or
19089 unsigned variants of wchar_t to be initialized by wide string
19090 constants. Do allow arrays of enumerated types compatible with
19091 wchar_t to be initialized by wide string constants. Refine tests
19092 distinguishing wide and narrow strings and arrays. Give specific
19093 error for arrays of other integer types initialized by string
19095 (output_init_element, process_init_element): Check for
19096 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19097 initializing with string constants.
19099 2004-07-25 Richard Henderson <rth@redhat.com>
19101 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19102 on the RESULT_DECL.
19103 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19104 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19105 DECL_IGNORED_P to new decl.
19107 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19109 * config/ia64/ia64.c (general_xfmode_operand)
19110 (destination_xfmode_operand): Delete.
19111 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19112 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19113 and destination_operand.
19115 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19117 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19118 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19120 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19121 Zack Weinberg <zack@codesourcery.com
19124 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19125 redundant-declaration warning the first time a builtin is
19126 declared explicitly.
19128 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19130 * tree.h (staticp): Change return type to bool.
19132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19134 * c-common.c (c_staticp): Last episode of the staticp saga.
19136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19138 * c-common.h (c_staticp): Change return type from int to bool.
19139 * tree.c (staticp): Likewise.
19140 * langhooks.h (staticp): Likewise.
19142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19144 * langhooks-def.h (lhd_staticp): Change return type from int to
19145 bool in prototype to match definition.
19147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19149 * system.h (bool, true, false): Don't redefine as preprocessor macros
19152 2004-07-24 Roger Sayle <roger@eyesopen.com>
19154 * expmed.c (init_expmed): A signed modulus by a power of two is
19155 considered cheap if its less than or equal to four instructions.
19157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19159 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19160 GGC_CNEWVAR): New macros.
19162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19164 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19166 * c-decl.c: Likewise.
19167 * c-format.c: Likewise.
19168 * c-lex.c: Likewise.
19169 * c-opts.c: Likewise.
19170 * c-pragma.c: Likewise.
19171 * c-typeck.c: Likewise.
19172 * gencheck.c: Likewise.
19173 * genconditions.c: Likewise.
19174 * genconfig.c: Likewise.
19175 * genflags.c: Likewise.
19176 * gengtype.c: Likewise.
19177 * gensupport.c: Likewise.
19178 * ggc-none.c: Likewise.
19179 * langhooks.c: Likewise.
19180 * statistics.h: Likewise.
19181 * stub-objc.c: Likewise.
19182 * java/decl.c: Likewise.
19184 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19186 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19187 (symbolic_operand): Fix prototype.
19188 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19189 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19190 use them, change from the "{...}" syntax to the simpler {...}
19192 (*cfv4_extendqisi2): Fix destination predicate.
19193 * config/m68k/m68k-protos.h: Remove various declarations also
19194 generated via PREDICATE_CODES.
19196 2004-07-23 Mike Stump <mrs@apple.com>
19198 * c-typeck.c (convert_for_assignment): Tightened up pointer
19199 converstions that differ in signedness.
19201 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19203 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19205 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19207 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19208 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19210 * gimplify.c (gimplify_compound_lval): Check for no handled
19211 operations, rather than checking for explicit list of nodes.
19212 (is_gimple_addr_expr_arg_or_indirect): New function.
19213 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19214 redundant setting of TREE_INVARIANT.
19215 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19216 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19218 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19220 PR tree-optimization/16688
19221 PR tree-optimization/16689
19222 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19223 unnecessary initialization of 'tag'.
19224 (get_tmt_for): Check that the new type tag has the same alias
19225 set as the pointed-to type.
19226 (group_aliases): Only regular variables need to be removed
19227 from the alias set of a name tag.
19228 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19229 propagation if the two types are not compatible.
19230 (merge_alias_info): Rename from replace_ssa_names_ann.
19232 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19233 the propagation can be done.
19234 Only call merge_alias_info on pointers.
19235 (propagate_value): Likewise.
19236 * tree-ssa-copyrename.c: Include langhooks.h.
19237 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19239 Do not coalesce variables with incompatible types.
19240 (rename_ssa_copies): Call replace_ssa_name_symbol.
19241 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19242 the same type as the underlying _DECL.
19243 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19244 * tree.h (replace_ssa_name_symbol): Declare.
19246 2004-07-23 Richard Henderson <rth@redhat.com>
19249 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19250 unshare it properly.
19251 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19252 the conditional for all non-register types.
19254 2004-07-23 Richard Henderson <rth@redhat.com>
19256 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19257 * expr.h (fix_lexical_addr): Remove.
19258 * function.c (NEED_SEPARATE_AP): Remove.
19259 (fix_lexical_addr): Remove.
19260 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19261 not null decl_function_context.
19262 (create_alias_vars): Likewise.
19263 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19264 (simple_goto_p): Likewise.
19265 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19266 * tree-ssa-ccp.c (get_default_value): Likewise.
19267 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19268 * tree.c (needs_to_live_in_memory): Likewise.
19269 * tree-flow-inline.h (may_be_aliased): Move...
19270 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19271 when TREE_STATIC variables may be addressable.
19273 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19275 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19277 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19279 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19280 bitmap contents if GENERATOR_FILE is defined.
19281 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19282 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19284 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19286 * c-decl.c (start_function): Form composite type of function types
19287 rather than copying type from previous prototype declaration.
19289 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19291 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19292 the const qualifier for the second argument in the C++ functions.
19294 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19295 specific pointer types.
19297 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19298 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19299 for vector bool and/or vector pixel, add C++ and C missing support.
19300 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19301 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19302 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19303 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19304 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19305 missing C++ and C support for vector bool and/or vector pixel.
19306 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19307 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19308 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19309 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19310 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19311 C++ and C types used for vector bool and/or vector pixel.
19312 (vec_st, vec_stl): Add C++ support for vector pixel.
19313 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19314 (vec_all_ne): Add C++ support for vector pixel.
19316 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19317 (vec_vmulesb): Add missing C++ function.
19318 (vec_perm): Fix type of third argument in C++ function.
19319 (vec_vsum4shs): Fix C++ function name.
19320 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19321 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19322 argument passed to the error handler in C macro.
19323 (vec_nmsub): Remove extra parens around argument names in C macro.
19324 (vec_packpx): Add missing parens in C macro.
19326 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19328 * machmode.def: Remove vector modes.
19329 * config/alpha/alpha-modes.def: Add supported vector modes.
19330 * config/arm/arm-modes.def: Likewise.
19331 * config/frv/frv-modes.def: Likewise.
19332 * config/i386/i386-modes.def: Likewise.
19333 * config/rs6000/rs6000-modes.def: Likewise.
19334 * config/sh/sh-modes.def: Likewise.
19336 2004-07-23 Matthias Klose <doko@debian.org>
19338 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19339 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19340 * config.h: Regenerate.
19341 * configure: Likewise.
19343 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19345 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19346 generated SYMBOL_REFs for labels.
19347 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19349 (machopic_stub_name): Remove.
19350 (machopic_indirection_name): New function.
19351 (machopic_mcount_stub_name): Likewise.
19352 (machopic_classify_name): Remove.
19353 (machopic_function_base_sym): New function.
19354 (machpoic_classify_symbol): Likewise.
19355 (machopic_classify_ident): Remove.
19356 (machopic_define_ident): Likewise.
19357 (machopic_define_name): Likewise.
19358 (machopic_name_defined_p): Likewise.
19359 (machopic_ident_defined_p): Likewise.
19360 (darwin_strip_name_encoding): Likewise.
19361 (machopic_define_symbol): New function.
19362 * config/darwin.c (hashtab.h): Include.
19363 (machopic_defined_list): Remove.
19364 (machopic_classify_ident): Likewise.
19365 (machopic_classify_name): Likewise.
19366 (machopic_ident_defined_p): Likewise.
19367 (machopic_define_ident): Likewise.
19368 (machopic_define_name): Likewise.
19369 (machopic_symbol_defined_p): New function.
19370 (machopic_classify_symbol): Likewise.
19371 (machopic_data_defined_p): Use machopic_classify_symbol.
19372 (machopic_define_symbol): New function.
19373 (machopic_function_base_sym): New function.
19374 (machopic_non_lazy_pointers): Remove.
19375 (machopic_non_lazy_ptr_name): Likewise.
19376 (machopic_stubs): Likewise.
19377 (machopic_stub_name): Likewise.
19378 (NON_LAZY_POINTER_SUFFIX): New macro.
19379 (STUB_SUFFIX): Likewise.
19380 (machopic_indirection): New structure.
19381 (machopic_indirections): New variable.
19382 (machopic_indirection_hash): New function.
19383 (machopic_indirection_eq): Likewise.
19384 (machopic_indirection_name): Likewise.
19385 (machopic_mcount_stub_name): New function.
19386 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19388 (machopic_indirect_data_reference): Rework to use new functions.
19389 (machopic_indirect_call_target): Likewise.
19390 (machopic_legitimize_pic_address): Likewise.
19391 (machopic_output_indirection): New function.
19392 (machopic_finish): Use it.
19393 (machopic_operand_p): Rework to use new functions.
19394 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19395 (darwin_strip_name_encoding): Remove.
19396 (update_non_lazy_ptrs): Remove.
19397 (update_stubs): Likewise.
19398 (darwin_non_lazy_pcrel): Use new functions.
19399 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19400 (ASM_OUTPUT_LABELREF): Likewise.
19401 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19402 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19403 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19404 (TARGET_STRIP_NAME_ENCODING): Do not use
19405 darwin_strip_name_encoding.
19406 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19407 darwin_strip_name_encoding.
19408 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19409 machopic_mcount_stub_name.
19410 * config/i386/i386.c (x86_output_mi_thunk): Use
19411 machopic_indirection_name, not machopic_stub_name.
19412 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19413 machopic_function_base_sym.
19414 (print_operand): Use machopic_classify_symbol.
19415 (rs6000_emit_prologue): Use machopic_function_base_sym.
19416 (output_profile_hook): Do not use machopic_stub_name.
19417 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19419 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19422 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19425 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19427 * doc/implement-c.texi: New file.
19428 * doc/extend.texi (C Implementation): Move to there.
19429 * doc/gcc.texi: Include implement-c.texi.
19430 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19432 2004-07-22 Jason Merrill <jason@redhat.com>
19434 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19436 * tree-inline.c (setup_one_parameter): Likewise.
19438 2004-07-22 Brian Booth <bbooth@redhat.com>
19440 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19441 (substitute_and_fold): Propigate into VUSE operands when possible.
19442 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19443 (cp_lattice_meet): Handle merging of latticevalues when
19444 UNKNOWN_VAL is present.
19445 (visit_stmt): Visit assignments with V_MUST_DEFs.
19446 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19447 (ccp_fold): Deal with RHS' that are constant and virtual.
19448 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19449 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19450 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19451 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19452 computing immediate uses.
19453 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19455 (replace_vuse_in): New function.
19456 (likely_value): Add check of vuse operands.
19457 (get_default_value): Set the default value of virtually defined
19458 variables to UKNOWN_VAL instead of VARYING.
19460 2004-07-22 Richard Henderson <rth@redhat.com>
19462 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19464 2004-07-22 Richard Henderson <rth@redhat.com>
19466 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19467 variables due to conditional compilation.
19469 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19471 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19472 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19473 Release SSA names that have been re-renamed.
19474 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19476 * tree-ssa-alias.c (init_alias_info): If aliases have been
19477 computed before, clear existing alias information.
19478 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19479 If the new name tag for a pointer is different than the one it
19480 had before, mark the old tag for renaming.
19481 (replace_may_alias): New function.
19482 (group_aliases): Call it.
19483 (setup_pointers_and_addressables): Always call get_tmt_for.
19484 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19486 (set_pt_anything): New local function.
19487 (set_pt_malloc): New local function.
19488 (merge_pointed_to_info): Don't merge pointed-to variables from
19489 the original pointer if the destination is pointing to an
19491 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19492 (add_pointed_to_var): Do not add a variable to the points-to
19493 set if the pointer is already pointing to anywhere.
19494 (collect_points_to_info_r): If the defining statement is a PHI
19495 node, only merge pointed-to information if the argument has
19496 already been visited.
19497 (get_tmt_for): Only create a new tag if the pointer didn't
19499 (dump_alias_info): Emit more information.
19500 (dump_points_to_info_for): Likewise.
19501 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19502 try to get the annotation of an SSA_NAME.
19503 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19504 alias sets when checking is enabled.
19505 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19506 (eliminate): Mark basic blocks that will need
19507 EH information cleaned up.
19508 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19510 Initialize need_eh_cleanup.
19511 (fini_pre): Call tree_purge_all_dead_eh_edges and
19512 cleanup_tree_cfg if needed.
19513 Free need_eh_cleanup.
19514 * tree-ssa.c (verify_ssa_name): New function.
19515 (verify_def): Call it.
19516 Re-arrange to avoid printing too many error messages.
19517 (verify_use): Likewise.
19518 (verify_phi_args): Likewise.
19519 (verify_flow_insensitive_alias_info): New function.
19520 (verify_flow_sensitive_alias_info): New function.
19521 (verify_alias_info): New function.
19522 (verify_ssa): Call verify_alias_info.
19523 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19525 Re-arrange to avoid printing too many error messages.
19526 * tree-ssanames.c (make_ssa_name): Clear
19527 SSA_NAME_IN_FREE_LIST.
19528 (release_ssa_name): Never release a default definition.
19529 (release_defs): New function.
19530 * tree.h: Declare it.
19531 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19533 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19535 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19536 If true, do a depth-first search. Do a breadht-first search,
19538 (walk_use_def_chains): Add new argument IS_DFS.
19540 * tree-flow.h (walk_use_def_chains): Update prototype.
19542 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19544 * config/cris/cris.md: Tweak formatting.
19545 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19546 (mover2side, moverside, movemside, movei, op3, andu): Replace
19547 live define_peephole:s with define_peephole2 near-equivalents.
19549 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19551 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19552 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19553 "*mov_sidesi_mem" respectively.
19555 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19557 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19558 (gimplify_build1): Move from tree-complex.c do_unop.
19559 (gimplify_build2): Move from tree-complex.c do_binop.
19560 (gimplify_build3): New.
19561 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19562 Adjust throughout to call the functions above.
19563 * tree-flow.h: Declare the functions above.
19564 * tree-nested.c (gimplify_val): Rename to...
19565 (tsi_gimplify_val): ... this.
19567 * Makefile.in (tree_complex.o): Update dependencies.
19568 (stor-layout.o): Depend on regs.h.
19569 * c-common.c (handle_vector_size_attribute): Update for
19570 vector types without corresponding vector modes.
19571 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19572 a corresponding vector mode is not available.
19573 * print-tree.c (print_node): Print nunits for vector types
19574 * regclass.c (have_regs_of_mode): New.
19575 (init_reg_sets_1): Initialize it and use it instead
19576 of allocatable_regs_of_mode.
19577 * regs.h (have_regs_of_mode): Declare it.
19578 * stor-layout.c (layout_type): Pick a mode for vector types.
19579 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19580 build_replicated_const, do_unop, do_binop, do_plus_minus,
19581 do_negate, expand_vector_piecewise, expand_vector_parallel,
19582 expand_vector_addition, expand_vector_operations_1,
19583 expand_vector_operations, tree_lower_operations,
19584 pass_lower_vector_ssa, pass_pre_expand): New.
19585 (expand_complex_operations, pass_lower_complex): Remove.
19586 * tree-optimize.c (init_tree_optimization_passes): Adjust
19587 pass ordering for changes in tree-complex.c.
19588 * tree-pass.h: Declare new passes.
19589 * tree.c (finish_vector_type): Remove.
19590 (make_vector_type): New.
19591 (build_vector_type_for_mode, build_vector_type): Rewritten.
19592 * tree.def (VECTOR_TYPE): Document where the number of
19593 subparts is stored.
19594 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19595 (make_vector): Remove declaration.
19597 2004-07-21 Richard Henderson <rth@redhat.com>
19599 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19600 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19601 (remove_useless_vars): Dump debugging info.
19602 (expand_used_vars): Move ...
19603 * cfgexpand.c (expand_used_vars): ... here. Make static.
19604 * tree-flow-inline.h (set_is_used): New.
19605 (set_default_def): Use get_var_ann.
19606 * tree-flow.h: Update decls.
19607 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19608 (create_ssa_var_map): Use it.
19609 * tree-ssa.c (set_is_used): Remove.
19611 2004-07-22 Ben Elliston <bje@au.ibm.com>
19613 * gdbinit.in: Set a breakpoint on internal_error.
19615 2004-07-21 Richard Henderson <rth@redhat.com>
19617 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19618 to create a new basic block.
19620 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19623 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19624 return type on function definitions. Move other warnings for
19625 qualified return type to -Wreturn-type. Do not condition any such
19626 warnings on -pedantic. Update comments.
19627 (start_function): Only copy function type from previous prototype
19628 declaration if return types are compatible.
19629 * c-typeck.c (function_types_compatible_p): Don't condition
19630 warning for incompatibility of volatile qualifiers on the return
19631 type on -pedantic. Update comment.
19632 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19634 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19636 * c-typeck.c (set_init_index): Require designator to be of integer
19639 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19642 * c-parse.in (init): Change to exprtype.
19643 (primary): Set original_code for STRING to STRING_CST.
19644 Call maybe_warn_string_init for compound literals.
19645 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19647 * c-tree.h (maybe_warn_string_init): New.
19648 (pop_init_level, process_init_element): Use struct c_expr.
19649 (struct c_expr): Update comment.
19650 * c-typeck.c (maybe_warn_string_init): New function.
19651 (digest_init): Call it. Additional parameter strict_string. All
19653 (output_init_element): Likewise.
19654 (struct constructor_stack): Use struct c_expr for
19656 (really_start_incremental_init, push_init_level): Update.
19657 (pop_init_level): Update. Return struct c_expr.
19658 (process_init_level): Update. Take struct c_expr argument.
19660 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19662 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19665 2004-07-21 Eric Christopher <echristo@redhat.com>
19667 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19669 * c-decl.c (pop_scope): Ditto.
19670 * calls.c (expand_call): Remove call to current_nesting_level,
19671 update comment accordingly. Remove calls to expand_start_target_temps
19672 and expand_end_target_temps.
19673 * cfgexpand.c (construct_init_block): Remove call to
19674 expand_start_bindings_and_block.
19675 (construct_exit_block): Remove call to expand_end_bindings.
19676 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19677 (expand_expr_real_1): Ditto. Fix formatting.
19678 (expand_vars): Delete.
19679 * stmt.c (POPSTACK): Remove block_stack.
19680 (stmt_status): Remove x_block_stack.
19681 (block_stack): Delete.
19682 (expand_start_bindings_and_block): Ditto.
19683 (expand_start_target_temps): Ditto.
19684 (expand_end_target_temps): Ditto.
19685 (current_nesting_level): Ditto.
19686 (warn_about_unused_variables): Ditto.
19687 (expand_end_bindings): Ditto.
19688 * tree.h: Remove declarations for above.
19690 2004-07-21 Steven Bosscher <stevenb@suse.de>
19692 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19693 * rtl.c (note_insn_name): Likewise.
19694 * print-rtl.c (print_rtx): Don't print it.
19695 * cfgrtl.h (can_delete_note_p): Don't handle it.
19696 (rtl_delete_block): Likewise.
19697 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19698 (rest_of_compilation): Don't call it.
19699 * predict.c (process_note_predictions, process_note_prediction,
19700 note_prediction_to_br_prob): Remove.
19701 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19702 * stmt.c (return_prediction): Remove.
19703 (expand_value_return): Don't call it. Don't add prediction
19704 notes for return statements.
19706 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19708 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19711 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19713 * c-common.c (vector_types_convertible_p): Use vector types'
19714 TYPE_SIZE and TREE_TYPE instead of their mode.
19715 * convert.c (convert_to_integer): Likewise.
19716 (convert_to_vector): Likewise.
19717 * fold-const.c (fold_convert): Likewise.
19718 * varasm.c (output_constant): Likewise.
19719 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19720 Allow a VECTOR_TYPE initializer to be made of several vectors.
19721 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19722 of cleared and need_to_clear, and use fold_convert.
19723 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19726 2004-07-20 Richard Henderson <rth@redhat.com>
19728 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19729 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19731 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19733 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19734 enormous cost if not TARGET_HARD_MUL.
19736 2004-07-20 Andrew Pinski <apinski@apple.com>
19739 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19742 2004-07-21 Paul brook <paul@codesourcery.com>
19744 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19746 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19748 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19749 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19750 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19752 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19754 * rtl.h (plus_constant): Delete.
19755 (plus_constant_wide): Rename to plus_constant.
19756 (plus_constant_for_output_wide): Delete vestigial prototype.
19757 (GEN_INT): Remove unnecessary cast.
19758 * tree.h (build_int_2, size_int_type): Delete.
19759 (build_int_2_wide): Rename to build_int_2.
19760 (size_int_wide): Rename to size_int_kind.
19761 (size_int_type_wide): Rename to size_int_type.
19762 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19763 Remove unnecessary cast.
19764 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19765 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19766 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19767 (size_int_type_wide): Rename size_int_type.
19768 (int_const_binop): Use size_int_type.
19769 * c-lex.c (interpret_integer): Use build_int_2.
19770 * final.c (split_double): Remove unnecessary casts.
19771 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19773 2004-07-20 Richard Henderson <rth@redhat.com>
19775 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19776 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19777 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19778 (is_gimple_tmp_reg): New.
19779 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19781 2004-07-20 Richard Henderson <rth@redhat.com>
19783 * tree-pretty-print.c (dump_generic_node): Dump
19784 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19786 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19788 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19789 (mudflap_init): Set it.
19790 (mudflap_register_call): Remove __mf_init call.
19791 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19792 to pass "-ignore-reads" option to libmudflap if needed.
19794 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19797 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19798 (MAKE_DECL_ONE_ONLY): Undefine.
19799 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19800 readonly_data, one_only_data_section, forget_section): New prototypes.
19801 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19803 (pa_select_section): Add one-only (COMDAT) support.
19804 * pa.h (struct machine_function): Define.
19805 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19806 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19807 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19808 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19809 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19810 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19811 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19812 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19813 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19814 for EXTRA_SECTION_FUNCTIONS.
19815 * doc/install.texi: Update binutils requirements.
19817 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19819 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19820 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19821 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19823 (struct VEC): Use unsigned for num and alloc.
19824 * vec.c (struct vec_prefix): Likewise.
19825 (vec_o_reserve): Adjust.
19827 * dbxout.c (dbxout_type): Fix printf format.
19829 * tree.h (binfo_member): Remove.
19830 * tree.c (binfo_member): Remove.
19832 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19834 * tree.h: Include vec.h
19835 (DEF_VEC_P(tree)): New type.
19836 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19837 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19838 (BINFO_LANG_SLOT): Remove.
19839 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19840 (struct tree_binfo): Turn base_binfos into a trailing
19841 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19842 (binfo_lang_slots): Remove.
19843 * tree.c (binfo_lang_slots): Remove.
19844 (make_tree_binfo_stat): Take a base binfo count, not a
19845 lang slot count. Adjust.
19846 * Makefile.in (TREE_H): Add vec.h
19847 * alias.c (record_component_aliases): Adjust BINFO access.
19848 * dbxout.c (dbxout_type): Likewise.
19849 * dwarf2out.c (gen_member_die): Likewise.
19850 * sdbout.c (sdbout_one_type): Likewise.
19851 * tree-dump.c (deque_and_dump): Likewise.
19852 * config/i386/i386.c (classify_argument,
19853 contains_128bit_aligned_vector_p): Likewise.
19854 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19855 * doc/c-tree.texi (Classes): Update BINFO documentation.
19857 2004-07-20 Steven Bosscher <stevenb@suse.de>
19859 * c-common.h (check_case_value): Remove prototype.
19860 (c_add_case_label): Adjust prototype.
19861 * c-common.c (check_case_value): Make static.
19862 (check_case_bounds): New function.
19863 (c_add_case_label): Use it. Take new argument orig_type.
19864 * c-typeck.c (struct c_switch): New orig_type field.
19865 (c_start_case): Set it.
19866 (do_case): Pass it to c_add_case_label.
19867 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19868 cases from here. Add the labels in reverse order.
19869 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19870 (add_case_node): Return nothing, don't check for duplicate cases.
19871 Insert new case nodes in a list, not in an AVL tree.
19872 (expand_end_case_type): Don't turn a case tree into a case list.
19873 (case_tree2list): Remove.
19874 * tree.h (add_case_node): Adjust prototype.
19876 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19878 * genattr.c (struct range, struct function_unit,
19879 write_units, extend_range, init_range): Remove them.
19880 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19881 Output "#define INSN_SCHEDULING" here.
19882 * genattrtab.c (struct range, struct function_unit_op,
19883 struct function_unit, struct dimension, enum operator,
19884 operate_exp, expand_units, simplify_knowing,
19885 encode_units_mask, simplify_by_exploding,
19886 find_and_mark_used_attributes, unmark_used_attributes,
19887 add_values_to_cover, increment_current_value,
19888 test_for_current_value, simplify_with_current_value,
19889 simplify_with_current_value_aux, gen_unit,
19890 write_unit_name, write_function_unit_info,
19891 write_complex_function, write_toplevel_expr,
19892 find_single_value, extend_range): Remove.
19893 (write_attr_get): Do not handle common_av->value
19895 (struct attr_desc): Remove func_units_p and blockage_p.
19896 (write_attr_valueq): Do not handle them.
19897 (find_attr): Do not clear them.
19898 (make_internal_attr): Do not initialize them.
19899 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19900 * sched-vis.c (init_target_units, insn_print_units,
19901 init_block_visualization, print_block_visualization,
19902 visualize_scheduled_insns, visualize_no_unit,
19903 visualize_stall_cycles, visualize_alloc,
19904 visualize_free, target_units, get_visual_tbl_length,
19905 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19906 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19907 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19908 * haifa-sched.c (blockage_range, clear_units,
19909 schedule_unit, actual_hazard, potential_hazard,
19910 insn_unit, unit_last_insn, unit_tick,
19911 actual_hazard_this_instance, potential_hazard,
19912 schedule_unit, max_insn_queue_index_value): Remove.
19913 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19914 max_insn_queue_index.
19915 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19916 * doc/md.texi (Processor pipeline description): Remove
19917 references to old pipeline descriptions.
19918 (Automaton pipeline description): Merge with the above.
19919 (Old pipeline description, Comparison of the two descriptions):
19922 * bt-load.c (migrate_btr_def): Remove references to
19923 use_pipeline_interface.
19924 * haifa-sched.c (insn_cost, schedule_insn,
19925 schedule_block, advance_one_cycle, sched_init,
19926 queue_to_ready, sched_finish): Likewise.
19927 * modulo-sched.c (sms_schedule, advance_one_cycle,
19928 ps_has_conflicts): Likewise.
19929 * sched-rgn.c (init_ready): Likewise.
19930 (debug_dependencies): Likewise, and remove an "if (1)".
19931 * target.h (use_dfa_pipeline_interface): Remove.
19932 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19933 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19934 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19935 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19936 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19937 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19938 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19939 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19940 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19941 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19942 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19943 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19944 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19945 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19946 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19947 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19948 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19949 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19950 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19952 2004-07-19 Roger Sayle <roger@eyesopen.com>
19954 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19956 2004-07-19 Jeff Law <law@redhat.com>
19958 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19959 (get_eq_expr_value): Use it. Simplify slightly.
19961 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19963 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19964 (umulsidi3_32bit_r4000): Likewise.
19966 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19968 * vec.h: Propagate location information properly.
19969 (VEC_T_iterate): Add result pointer parameter.
19970 (VEC_T_space): New.
19971 (VEC_T_reserve): Use it.
19973 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19975 * Makefile.in (c-format.o): Depend on c-format.h.
19976 * c-format.h: New file.
19977 (struct format_char_info): Add CHAIN member.
19978 * c-format.c: Move some types and constants to c-format.h.
19979 (format_type_error): Set to -1.
19980 (struct function_format_info): Use an int for format_type.
19981 (decode_format_type): Return an int. Return format_type_error
19983 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19984 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19985 (scan_char_table, time_char_table, monetary_char_table): Initialize
19987 (n_format_types): New variable.
19988 (check_format_info_main): Handle CHAIN in format_char_info.
19989 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19990 TARGET_N_FORMAT_TYPES.
19991 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19992 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19993 * config/sol2-c.c: New file.
19994 * config/t-sol2: New file.
19995 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19996 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19997 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19999 * doc/extend.texi (Target Format Checks): New section.
20000 (Function Attributes): Mention it.
20001 * doc/invoke.texi: Mention target format checks.
20002 * doc/sourcebuild.texi: Mention target format checks.
20003 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20004 TARGET_FORMAT_TYPES.
20006 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20008 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20010 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20012 (load_multiple_operation, store_multiple_operation): Removed
20013 pointless sanity check.
20014 (s390_decompose_address): Added check for return_address_pointer_rtx.
20015 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20016 (s390_return_address_offset): New function.
20017 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20018 (FRAME_REGNO_P): Added check for register 35.
20019 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20020 REG_ALLOC_ORDER): Appended entry for register 35.
20021 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20022 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20023 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20024 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20025 is eliminable using stack pointer or hard frame pointer.
20026 (REGISTER_NAMES): Added name for register 35.
20027 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20028 pointless sanity check.
20030 2004-07-19 Roger Sayle <roger@eyesopen.com>
20032 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20033 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20034 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20035 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20036 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20037 (fold_relational_const): Tidy up handling of floating point
20038 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20039 transformation; fold_relational_const assumes constant operands.
20041 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20043 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20046 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20048 * c-tree.h (struct c_expr): Define.
20049 (C_SET_EXP_ORIGINAL_CODE): Remove.
20050 (parser_build_binary_op, build_compound_expr): Update prototypes.
20051 * c-parse.in (%union): Add exprtype.
20052 (FUNC_NAME): Mark as ttype.
20053 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20055 (expr): Update. Define directly in terms of expr_no_commas
20056 instead of using nonnull_exprlist.
20057 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20058 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20059 initval, designator, component_declarator,
20060 component_notype_declarator, enumerator, array_declarator,
20061 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20062 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20063 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20065 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20066 * c-common.c (c_common_truthvalue_conversion): Don't check
20067 C_EXP_ORIGINAL_CODE.
20068 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20069 Don't use C_EXP_ORIGINAL_CODE.
20070 (default_conversion, default_function_array_conversion): Don't use
20071 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20072 (internal_build_compound_expr): Merge into build_compound_expr.
20073 (build_compound_expr): Take two operands instead of a TREE_LIST.
20074 * objc/objc-act.c (get_super_receiver): Update calls to
20075 build_compound_expr.
20077 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20079 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20082 * config/sh/sh.md: Extract pipeline descriptions
20083 into separate files.
20084 * config/sh/sh1.md: New file, extracted from sh.md.
20085 * config/sh/sh4.md: New file, extracted from sh.md.
20086 * config/sh/shmedia.md: New file, extracted from sh.md
20087 and rewritten using new-style pipeline description.
20089 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20091 * config/pa/pa.md: Delete the two remaining define_peephole
20094 2004-07-18 Steven Bosscher <stevenb@suse.de>
20095 Joseph S. Myers <jsm@polyomino.org.uk>
20097 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20098 TREE_NO_WARNING is set.
20100 2004-07-18 Roger Sayle <roger@eyesopen.com>
20102 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20103 simplify_builtin_strncmp): Delete.
20104 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20105 Change argument to accept an arglist instead of an "exp". Assume
20106 that the return type is always integer_type_node. Copy missing
20107 transformations from their now obsolete simplify_builtin_*
20109 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20110 fold_builtin_strcmp and fold_builtin_strncmp.
20111 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20112 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20113 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20115 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20117 * Makefile.in (tree-alias-common.o): Update dependencies.
20119 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20121 * cfgloop.c (flow_loop_nested_p): Fix comment.
20123 2004-07-17 Jason Merrill <jason@redhat.com>
20126 * stor-layout.c (relayout_decl): New fn.
20127 * tree.h: Declare it.
20128 (DECL_BY_REFERENCE): New macro.
20130 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20132 * libgcc2.c (__enable_execute_stack): New symbol.
20133 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20134 and declare __enable_execute_stack.
20135 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20136 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20137 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20138 ENABLE_EXECUTE_STACK.
20139 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20140 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20141 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20142 ENABLE_EXECUTE_STACK.
20143 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20144 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20145 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20146 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20147 ENABLE_EXECUTE_STACK.
20148 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20149 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20150 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20151 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20152 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20153 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20154 (sparc64_initialize_trampoline): Likewise.
20155 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20157 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20159 * langhooks.h (builtin_function): New langhook.
20160 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20161 (LANG_HOOKS_INITIALIZER): Update.
20162 * tree.h (builtin_function): Remove.
20163 * doc/tm.texi: Update.
20164 * c-tree.h (builtin_function): Declare.
20165 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20166 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20167 config/ia64/ia64.c, config/iq2000/iq2000.c,
20168 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20169 config/stormy16/stormy16.c: All callers of builtin_function
20172 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20175 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20176 Remove white space after the backslash.
20178 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20180 PR rtl-optimization/16294
20181 * resource.c (return_insn_p): New predicate.
20182 (mark_target_live_regs): Use it. Special-case return insns.
20183 (init_resource_info): Use it. Don't scan the epilogue past
20186 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20188 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20189 destroy dominance information.
20190 * passes.c (rest_of_handle_loop2): Free dominance information.
20191 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20193 (thread_jumps): Update dominance information and remove unreachable
20195 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20196 information and remove the unreachable block.
20198 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20200 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20202 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20204 * doc/sourcebuild.texi: Remove libf2c entry.
20206 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20208 * config/i386/i386.md (movv16qi_internal): Fix typo.
20210 2004-07-17 Steven Bosscher <stevenb@suse.de>
20212 * final.c (final_scan_insn): Fix broken commit from previous
20215 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20217 * c-typeck.c (parser_build_binary_op): Condition warnings for
20218 X<=Y<=Z on -Wparentheses instead of -Wextra.
20219 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20220 supported for C only.
20222 2004-07-17 Steven Bosscher <stevenb@suse.de>
20224 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20225 notes to avoid unreachable code warnings.
20226 * toplev.c (backend_init): Don't emit line notes for
20227 unreachable code warnings.
20229 * combine.c (distribute_notes): Don't distribute a
20230 REG_VTABLE_REF note.
20231 * final.c (final_scan_insn): Don't handle it.
20232 * rtl.c (reg_note_name): Remove it.
20233 * rtl.h (enum reg_node): Dito.
20235 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20237 * rtl.h (force_line_numbers, restore_line_number_status):
20240 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20241 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20242 (using_eh_for_cleanups): Also moved here.
20244 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20245 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20246 to expand_start_case and add_case_node.
20247 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20248 last_unconditional_cleanup, nominal_type, printname, and
20249 line_number_status.
20250 (struct fixup_goto): Remove.
20251 (struct stmt_status): Remove x_goto_fixup_chain field.
20252 (goto_fixup_chain): Remove.
20253 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20254 pushcase, pushcase_range): Remove.
20255 (expand_start_bindings_and_block): Don't set unused fields in
20257 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20258 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20259 instead of emit_jump_if_reachable.
20260 (emit_case_nodes): Likewise.
20261 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20263 (update_eh_label): Work around left-over exception handing regions.
20264 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20265 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20266 (pass_cleanup_cfg_post_optimizing): New pass.
20267 (init_tree_optimization_passes): Run the new pass after all
20269 * tree.h (pushcase, pushcase_range): Remove prototypes.
20270 (expand_start_case, add_case_node): Update prototypes.
20272 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20274 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20276 2004-07-16 Richard Henderson <rth@redhat.com>
20278 * builtins.c (std_expand_builtin_va_arg): Remove.
20279 (expand_builtin_va_arg): Remove.
20280 * expr.h: Don't declare them.
20281 * gimplify.c (mark_decls_volatile_r): Remove.
20282 (copy_if_shared_r): Don't call it.
20283 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20284 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20285 * gimple-low.c (lower_stmt): Likewise.
20286 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20287 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20288 * tree-ssa-operands.c (get_expr_operands): Likewise.
20289 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20290 EXPAND_BUILTIN_VA_ARG.
20291 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20292 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20293 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20294 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20296 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20298 * tree-ssa-pre.c (insert_aux): Break out if we hit
20301 2004-07-16 Richard Henderson <rth@redhat.com>
20303 * basic-block.h (remove_fake_exit_edges): Declare.
20304 * cfganal.c (remove_fake_predecessors): Rename from
20305 remove_fake_successors; iterate over predecessors.
20306 (remove_fake_exit_edges): New.
20307 * cfgcleanup.c (try_optimize_cfg): Use it.
20308 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20309 * predict.c (estimate_probability): Likewise.
20310 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20311 * tree-cfg.c (make_edges): Likewise.
20312 * tree-ssa-pre.c (fini_pre): Likewise.
20313 * profile.c (instrument_edges): Don't remove_fake_edges.
20314 (branch_prob): Do it earlier here.
20316 2004-07-16 Richard Henderson <rth@redhat.com>
20318 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20319 switchification wrt CONSTRUCTOR. Document the reason.
20321 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20323 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20324 that prevented descriptive __mf_check source location strings.
20326 2004-07-16 Richard Henderson <rth@redhat.com>
20328 * tree-def (WITH_SIZE_EXPR): New.
20329 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20330 * expr.c (expand_expr_real_1): Likewise.
20331 * gimplify.c (maybe_with_size_expr): New.
20332 (gimplify_arg, gimplify_modify_expr): Use it.
20333 (gimplify_modify_expr_to_memcpy): Take size parameter.
20334 (gimplify_modify_expr_to_memset): Likewise.
20335 (gimplify_expr): Handle WITH_SIZE_EXPR.
20336 * tree-alias-common.c (find_func_aliases): Likewise.
20337 * tree-eh.c (tree_could_trap_p): Likewise.
20338 (tree_could_throw_p): Likewise.
20339 * tree-gimple.c (is_gimple_lvalue): Likewise.
20340 (get_call_expr_in): Likewise.
20341 * tree-inline.c (estimate_num_insns_1): Likewise.
20342 (expand_calls_inline): Likewise.
20343 * tree-nested.c (convert_call_expr): Likewise.
20344 * tree-pretty-print.c (dump_generic_node): Likewise.
20345 * tree-sra.c (sra_walk_expr): Likewise.
20346 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20347 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20348 * tree-ssa-operands.c (get_expr_operands): Likewise.
20349 * tree-tailcall.c (find_tail_calls): Likewise.
20351 * calls.c (expand_call): Reset old_stack_allocated after
20352 calling emit_stack_restore.
20354 2004-07-16 Richard Henderson <rth@redhat.com>
20356 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20357 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20358 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20359 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20360 copy_res_decl_for_inlining.
20362 * tree-inline.c (declare_return_variable): New modify_dest argument.
20363 Use it as the return value, when possible or manditory. Handle
20364 TREE_ADDRESSABLE types.
20365 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20366 replacement of CALL_EXPR.
20368 2004-07-16 Richard Henderson <rth@redhat.com>
20370 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20371 * gimple-low.c (expand_var_p): Don't check it.
20372 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20373 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20374 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20375 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20376 (find_referenced_vars): Don't call them.
20377 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20379 2004-07-16 Richard Henderson <rth@redhat.com>
20381 * function.c (pass_by_reference): True for all variable sized types.
20383 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20385 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20386 * tree-pretty-print.c: Include tree-chrec.h.
20387 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20388 and POLYNOMIAL_CHREC nodes.
20390 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20392 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20395 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20397 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20399 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20401 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20403 * config/s390/s390.c: Likewise.
20404 * config/s390/s390.h: Likewise.
20406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20408 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20409 of $sp adds. Remove REGNO checks from mips16 patterns.
20411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20413 * config/mips/mips.md: Delete outdated comment.
20415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20417 * config/mips/mips.c (get_float_compare_codes): Delete.
20418 (mips_emit_compare): New function, mostly extracted from
20419 get_float_compare_codes and gen_conditional_branch.
20420 (gen_conditional_branch, gen_conditional_move): Use it.
20422 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20424 * genautomata.c (add_vect): Speedup by using integers as
20425 bit-vectors for walking through the comb_vect and finding
20428 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20430 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20431 operand is an uns_arith_operand; use subtraction otherwise.
20432 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20433 not just arith_operands.
20435 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20437 * config/mips/mips-protos.h (gen_int_relational): Delete.
20438 (mips_emit_scc): Declare.
20439 * config/mips/mips.c (internal_test): Delete.
20440 (sle_operand, sleu_operand): New functions.
20441 (map_test_to_internal_test, gen_int_relational): Delete.
20442 (mips_emit_binary, mips_relational_operand_ok_p)
20443 (mips_emit_int_relational, mips_zero_if_equal)
20444 (mips_emit_scc): New functions.
20445 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20446 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20448 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20449 (sltu, sleu): Use mips_emit_scc.
20450 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20451 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20452 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20454 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20456 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20458 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20460 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20461 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20462 (*sgt_[sd]i): ...and sgt_[sd]i.
20463 (*slt_[sd]i): ...and slt_[sd]i.
20464 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20465 (*sltu_[sd]i): ...and sltu_[sd]i.
20466 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20467 Name previously unnamed mips16 patterns. Formatting fixes.
20469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20471 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20472 (branch_type): Delete.
20473 (gen_conditional_branch, gen_conditional_move)
20474 (mips_gen_conditional_trap): Update after name change. Get the
20475 comparison mode from cmp_operands[0].
20476 * config/mips/mips.h (cmp_type, branch_type): Delete.
20477 (cmp_operands): Renamed from branch_cmp.
20478 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20479 name change. Don't set branch_type.
20480 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20481 mode class of cmp_operands[0] rather than branch_type. Update after
20484 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20486 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20487 of 0...255 to 0 when inside a SET.
20489 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20491 * config/mips/mips.md: Remove mips16 define_peepholes.
20493 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20495 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20496 (fini_pre): Remove fake edges.
20498 2004-07-15 Richard Henderson <rth@redhat.com>
20500 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20501 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20503 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20505 * vec.h (VEC_address): New function.
20507 2004-07-14 Jason Merrill <jason@redhat.com>
20509 PR middle-end/15885
20510 * gimplify.c (gimplify_arg): New fn, split out from...
20511 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20513 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20515 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20516 generate code which is generated by pushqi1 now
20517 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20519 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20521 * combine.c (simplify_set): match the mode of the constant 0 with
20522 the tested operand to match the compare behaviour and the
20523 simplify_relational_operation() expectation.
20525 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20527 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20528 ("bordered"): Same.
20530 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20532 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20534 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20536 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20538 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20539 calls in mips16 code.
20541 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20543 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20544 the destination of the li as well as for the neg.
20546 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20549 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20550 * cgraph.h: Update declaration.
20551 * c-decl.c (build_cdtor): Update call with default priority.
20552 * coverage.c (create_coverage): Ditto.
20553 * tree-mudflap.c (mf_init_fndecl): New tree.
20554 (mudflap_init): Set it.
20555 (mudflap_register_call): Arrange to call __mf_init before the first
20556 __mf_register call.
20557 (mudflap_finish_file): Mark the mudflap static initializer as extra
20558 high priority, to beat all C++ static constructors.
20560 2004-07-15 Jeff Law <law@redhat.com>
20562 * loop.c (check_insn_for_givs): Restore check for code labels that was
20563 accidentally deleted by a recent checkin.
20565 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20567 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20568 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20570 2004-07-14 Richard Henderson <rth@redhat.com>
20572 * print-tree.c (print_node): Fix casts last change.
20574 2004-07-15 Paul Brook <paul@codesourcery.com>
20576 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20577 to TARGET_UNWIND_INFO.
20578 * except.c (output_function_exception_table): Ditto.
20580 * opts.c (decode_options): Ditto.
20581 * passes.c (rest_of_handle_final): Ditto.
20582 * final.c (final_start_function): Ditto.
20583 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20585 * targhooks.h (default_unwind_emit): Declare.
20586 * targhooks.c (default_unwind_emit): New function.
20587 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20588 * target.h (struct gcc_target): Add unwind_emit.
20589 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20590 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20591 Remove IA64_UNWIND_EMIT.
20592 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20594 2004-07-14 Richard Henderson <rth@redhat.com>
20596 * print-tree.c (print_node): Handle SSA_NAME.
20598 2004-07-14 James E Wilson <wilson@specifixinc.com>
20601 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20602 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20604 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20606 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20607 Use alias set 0 for memory, do proper mode calculations and adjust
20608 address for memories.
20610 2004-07-14 Per Bothner <per@bothner.com>
20612 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20613 structure with extra column field.
20614 * tree.c (expand_location): Also fill in column field.
20615 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20616 gets confused by the two conditionally-compiled definitions.
20618 2004-07-14 Eric Christopher <echristo@redhat.com>
20620 * calls.c (expand_call): Fix typo in comment.
20622 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20624 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20625 comparision of TFmode.
20627 2004-07-14 Richard Henderson <rth@redhat.com>
20629 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20630 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20631 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20632 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20633 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20634 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20635 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20636 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20637 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20639 2004-07-14 Mike Stump <mrs@apple.com>
20641 * config/darwin.h (WINT_TYPE): Define to be int to match
20642 system header files.
20644 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20646 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20647 that must be passed in the stack.
20648 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20649 arguments if the size is not a constant.
20651 2004-07-14 Per Bothner <per@bothner.com>
20653 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20654 instead of EXPR_LOCUS in a boolean context, which is always true
20655 if --enable-mapped-location.
20656 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20658 2004-07-14 Richard Henderson <rth@redhat.com>
20660 * dominance.c (struct dom_info): Add fake_exit_edge.
20661 (init_dom_info): Allocate it.
20662 (free_dom_info): Free it.
20663 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20665 (calc_idoms): Honor fake_exit_edge.
20667 2004-07-13 Jason Merrill <jason@redhat.com>
20669 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20670 (rhs_test_for): New fn.
20671 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20672 * tree-gimple.h: Declare them.
20673 * gimplify.c (gimplify_modify_expr): Use the new fns.
20675 2004-07-14 Richard Henderson <rth@redhat.com>
20677 * config/arm/arm-protos.h (arm_va_arg): Remove.
20678 * config/arm/arm.c (arm_va_arg): Remove.
20679 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20680 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20682 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20684 * pa.c (fix_range): New function to mark a range(s) of registers as
20686 (override_options): Call fix_range if the -mfixed-range option string
20688 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20689 * doc/invoke.texi (-mfixed-range): Document new option.
20691 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20693 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20695 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20697 2004-07-14 Roger Sayle <roger@eyesopen.com>
20699 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20700 by a positive power of two, split out from expand_divmod. Provide
20701 an alternate implementation when shifts are expensive. Lower the
20702 threshold for using a branchless implementation to BRANCH_COST >= 2.
20703 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20705 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20707 * tree-dfa.c (make_rename_temp): *Really* work just
20708 like create_tmp_var if called while outside SSA form.
20710 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20712 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20713 for division by zero.
20714 ("umodsi3"): Likewise.
20716 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20718 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20719 force loads of negative constants to be split.
20720 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20721 Generalize SImode li/neg splitter to cope with other modes.
20723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20725 * expmed.c: Remove more references to QUEUED in the comments.
20726 * expr.c: Likewise.
20728 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20731 2004-07-13 Richard Henderson <rth@redhat.com>
20732 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20735 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20737 * tree-dfa.c (make_rename_temp): Work just like
20738 create_tmp_var if called while outside SSA form.
20740 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20742 * expr.c (enqueue_insn, finish_expr_for_function,
20743 protect_from_queue, queued_subexp_p, mark_queue,
20744 emit_insns_enqueued_after_mark, emit_queue,
20745 expand_increment): Remove.
20746 (store_constructor): Expand increment as an assignment.
20747 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20748 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20749 case POSTDECREMENT_EXPR>): Abort.
20750 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20751 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20752 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20753 * function.h (pending_chain, x_pending_chain): Remove.
20754 * rtl.def (QUEUED): Remove.
20756 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20757 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20758 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20759 encode_units_mask): Likewise.
20760 * local-alloc.c (equiv_init_varies_p): Likewise.
20761 * rtl.c (copy_rtx): Likewise.
20762 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20763 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20764 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20766 * builtins.c (expand_builtin, expand_builtin_apply,
20767 expand_builtin_mathfn, expand_builtin_mathfn_2,
20768 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20769 Remove calls to emit_queue and protect_from_queue.
20770 * calls.c (expand_call, precompute_arguments,
20771 precompute_register_parameters, rtx_for_function_call,
20772 store_one_arg): Likewise.
20773 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20774 * explow.c (memory_address): Likewise.
20775 * expmed.c (clear_by_pieces_1, clear_storage,
20776 clear_storage_via_libcall, emit_group_load,
20777 emit_group_store, emit_store_flag,
20778 expand_expr_real_1, store_by_pieces,
20779 store_constructor, store_expr, try_casesi,
20780 try_tablejump): Likewise.
20781 * function.c (expand_pending_sizes): Likewise.
20782 * optabs.c (emit_cmp_and_jump_insns,
20783 emit_conditional_add, emit_conditional_move,
20784 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20785 * stmt.c (emit_case_bit_tests,
20786 expand_asm_expr, expand_computed_goto,
20787 expand_decl_init, expand_end_case_type,
20788 expand_end_stmt_expr, expand_expr_stmt_value,
20789 expand_return, expand_start_case,
20790 optimize_tail_recursion): Likewise.
20791 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20792 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20794 2004-07-14 Ben Elliston <bje@au.ibm.com>
20796 * vec.h: Comment fix.
20798 2004-07-13 Richard Henderson <rth@redhat.com>
20800 * target.h (struct gcc_target): Add calls.pass_by_reference.
20801 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20802 * function.c (pass_by_reference): Use the hook.
20803 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20804 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20805 (hook_pass_by_reference_must_pass_in_stack): New.
20806 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20807 (alpha_pass_by_reference): New.
20808 (TARGET_PASS_BY_REFERENCE): New.
20809 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20810 * config/arc/arc.c (arc_pass_by_reference): New.
20811 (TARGET_PASS_BY_REFERENCE): New.
20812 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20813 (FUNCTION_ARG_CALLEE_COPIES): True.
20814 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20815 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20816 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20817 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20818 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20819 * config/cris/cris.c (cris_pass_by_reference): New.
20820 (TARGET_PASS_BY_REFERENCE): New.
20821 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20822 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20823 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20824 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20825 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20826 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20827 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20828 (frv_function_arg_pass_by_reference): Remove.
20829 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20830 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20831 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20832 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20833 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20834 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20835 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20836 (ia64_pass_by_reference): Rename from
20837 ia64_function_arg_pass_by_reference.
20838 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20839 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20840 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20841 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20842 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20843 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20844 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20845 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20846 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20847 (m32r_pass_by_reference): Adjust prototype. Make static.
20848 Handle mode sizes correctly.
20849 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20850 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20851 (m68hc11_function_arg_pass_by_reference): Remove.
20852 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20853 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20854 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20855 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20856 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20857 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20858 (mips_va_arg): Use pass_by_reference.
20859 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20860 Handle mode sizes correctly.
20861 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20862 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20863 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20864 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20865 (mmix_pass_by_reference): Rename from
20866 mmix_function_arg_pass_by_reference.
20867 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20868 (FUNCTION_ARG_CALLEE_COPIES): True.
20869 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20870 (mn10300_pass_by_reference): New.
20871 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20872 (FUNCTION_ARG_CALLEE_COPIES): True.
20873 * config/pa/pa.c (pa_pass_by_reference): New.
20874 (TARGET_PASS_BY_REFERENCE): New.
20875 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20876 (FUNCTION_ARG_CALLEE_COPIES): True.
20877 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20878 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20879 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20880 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20881 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20882 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20883 (s390_pass_by_reference): Rename from
20884 s390_function_arg_pass_by_reference.
20885 (s390_function_arg_advance): Don't query pass-by-ref.
20886 (s390_function_arg): Likewise.
20887 (s390_gimplify_va_arg): Use pass_by_reference.
20888 (s390_call_saved_register_used): Likewise.
20889 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20890 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20891 (shcompact_byref, sh_pass_by_reference): New.
20892 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20893 (SHCOMPACT_BYREF): Remove.
20894 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20895 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20896 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20897 (sparc_gimplify_va_arg): Use pass_by_reference.
20898 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20899 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20900 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20901 (v850_pass_by_reference): New.
20902 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20903 (FUNCTION_ARG_CALLEE_COPIES): True.
20904 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20905 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20907 2004-07-14 Richard Henderson <rth@redhat.com>
20908 Richard Sandiford <rsandifo@redhat.com>
20910 * config/mips/mips-protos.h (mips_va_arg): Delete.
20911 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20912 * config/mips/mips.c: Include tree-gimple.h.
20913 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20914 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20915 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20916 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20918 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20920 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20921 arguments for COND_EXPR in big-endian adjustment code.
20923 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20925 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20926 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20927 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20928 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20930 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20932 PR tree-optimization/16443
20933 * tree-ssa-alias.c: Add more description for
20934 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20935 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20936 clobbering of call-clobbered and addressable variables. If
20937 there are any before aliases have been computed, add them.
20939 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20941 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20944 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20946 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20947 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20950 2004-07-13 Per Bothner <per@bothner.com>
20952 * collect2.c (main): Handle --no-demangle and --demangle flags.
20954 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20956 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20957 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20958 (tree-data-ref.o): New rule.
20959 * lambda.h: New file.
20960 * tree-data-ref.c: New file.
20961 * tree-data-ref.h: New file.
20962 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20963 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20968 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20969 * config/sparc/sparc.c (output_ubranch): New function.
20970 * config/sparc/sparc.md (jump pattern): Use it.
20972 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20975 * config/sparc/sparc.c (output_cbranch): Properly guard
20976 the code handling far branches with TARGET_V9.
20977 * config/sparc/sparc.md (length attribute): Document the
20978 side-effect of having a length greater or equal to 3.
20980 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20981 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20984 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20985 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20987 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20988 Martin Sebor <sebor@roguewave.com>
20991 * doc/invoke.texi (SPARC options): Document -threads
20992 and -pthreads on Solaris.
20994 2004-07-13 Richard Henderson <rth@redhat.com>
20996 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20998 (ind_gimplify_va_arg_expr): Remove.
20999 * tree.h (ind_gimplify_va_arg_expr): Remove.
21000 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21001 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21004 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21005 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21006 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21007 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21008 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21010 2004-07-13 Richard Henderson <rth@redhat.com>
21012 * function.c (pass_by_reference): New.
21013 (assign_parm_find_data_types): Use it.
21014 * calls.c (initialize_argument_information): Likewise.
21015 (emit_library_call_value_1): Likewise.
21016 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21017 * function.h (pass_by_reference): Declare.
21019 2004-07-13 Richard Henderson <rth@redhat.com>
21021 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21022 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21023 * expr.h (MUST_PASS_IN_STACK): Remove.
21024 * system.h (MUST_PASS_IN_STACK): Poison.
21025 * tree.h (must_pass_in_stack_var_size): Declare.
21026 (must_pass_in_stack_var_size_or_pad): Declare.
21027 * calls.c (must_pass_in_stack_var_size): New.
21028 (must_pass_in_stack_var_size_or_pad): Rename from
21029 default_must_pass_in_stack.
21030 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21031 (TARGET_MUST_PASS_IN_STACK): New.
21032 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21033 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21034 (TARGET_MUST_PASS_IN_STACK): New.
21035 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21036 * config/frv/frv.c (frv_must_pass_in_stack): New.
21037 (TARGET_MUST_PASS_IN_STACK): New.
21038 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21039 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21040 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21041 (ix86_must_pass_in_stack): Make static.
21042 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21043 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21044 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21045 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21046 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21047 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21048 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21049 (mcore_must_pass_on_stack): Remove.
21050 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21051 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21052 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21053 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21054 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21055 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21056 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21057 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21058 (TARGET_MUST_PASS_IN_STACK): New.
21059 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21060 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21061 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21062 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21063 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21064 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21065 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21066 MUST_PASS_IN_STACK.
21068 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21069 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21070 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21071 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21072 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21073 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21074 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21075 config/xtensa/xtensa.c: Use target hook.
21077 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21079 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21080 * configure: Rebuilt.
21082 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21084 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21085 * config/mips/mips.h (mips_reg_names): Don't declare.
21086 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21087 (TARGET_NAME_REGS): Delete.
21088 (TARGET_SWITCHES): Remove -mrnames.
21089 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21090 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21092 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21093 (override_options): Remove handling of TARGET_NAME_REGS.
21095 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21097 * config/mips/mips.h (TARGET_*): Boolify.
21099 2004-07-12 Nick Clifton <nickc@redhat.com>
21101 * config.gcc: Add sh-*-symbianelf target.
21102 * config/sh/sh.c: Add new target macros:
21103 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21104 TARGET_CXX_IMPORT_EXPORT_CLASS.
21105 (sh_file_start): Create a definition of the .directive section.
21106 (sh_attribute): Add dllimport and dllexport attributes.
21107 * config/sh/symbian-pre.h: New file.
21108 * config/sh/symbian-post.h: New file.
21109 * config/sh/symbian.c: New file. Contains Symbian specific
21111 * config/sh/sh-protos.h: Add prototypes for new functions
21112 provided by symbian.c.
21113 * config/sh/t-symbian: New file.
21114 * doc/extend.texi: Document support for dllimport and dllexport
21115 attributes by the sh-symbianelf target.
21117 2004-07-12 James E Wilson <wilson@specifixinc.com>
21119 * Makefile.in (AR): Use @AR@ not ar.
21121 (AR_FOR_TARGET): Use $(AR) not ar for native.
21122 (NM_FOR_TARGET): Use $(NM) not nm for native.
21123 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21124 * configure: Regenerate.
21126 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21128 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21130 (ashldi3_sp64): Likewise.
21132 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21135 * pa.c (function_arg): Update comment.
21136 * pa.h (BLOCK_REG_PADDING): Define.
21138 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21140 PR tree-optimization/16461
21141 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21142 arguments of phi nodes.
21144 2004-07-12 Devang Patel <dpatel@apple.com>
21146 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21148 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21150 * function.c (expand_function_start): Ensure r_save is in Pmode.
21151 * calls.c (prepare_call_address): Ensure static_chain_value is
21153 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21154 r_save_area are in Pmode.
21155 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21156 fnaddr, and static_chain are in Pmode.
21158 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21161 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21163 2004-07-12 Richard Henderson <rth@redhat.com>
21165 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21166 next to build_builtin_va_list.
21167 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21168 * builtins.c (gimplify_va_arg_expr): Likewise.
21169 * gimplify.c (copy_if_shared_r): Likewise.
21171 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21173 * passes.c (rest_of_decl_compilation): Don't defer call of
21174 assemble_variable if its DECL_RTL is already set.
21176 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21178 * cfgloop.h (struct loop): Add nb_iterations field.
21179 (current_loops): Declare.
21180 * tree-chrec.c (chrec_not_analyzed_yet,
21181 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21182 chrec_contains_symbols_defined_in_loop): Remove the temporary
21184 * tree-flow-inline.h (loop_containing_stmt): New function.
21185 * tree-scalar-evolution.c: Add implementation.
21186 * tree-scalar-evolution.h: Add declarations.
21188 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21190 PR rtl-optimization/15921
21191 * Makefile.in (global.o): Add recog.h.
21193 * global.c (recog.h): Add the include-clause.
21194 (bb_info): New member earlyclobber.
21195 (allocate_bb_info, free_bb_info): Initialize/finish the new
21197 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21199 (check_earlyclobber, regclass_intersect,
21200 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21202 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21203 (make_accurate_live_analysis): Modify pavin.
21205 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21207 * tree-cfg.c (find_taken_edge): Statically compute the truth
21208 value of a predicate comparing an SSA_NAME to itself.
21210 2004-07-12 Roger Sayle <roger@eyesopen.com>
21212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21213 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21214 by returning the cost of a multiplication plus an addition.
21216 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21218 PR tree-optimization/14107
21219 * gimplify.c (gimplify_return_expr): Accept a
21220 RETURN_EXPR with an error argument.
21221 * tree-optimize.c (init_tree_optimization_passes):
21222 Run pass_warn_function_return at -O0.
21224 2004-07-12 Roger Sayle <roger@eyesopen.com>
21226 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21229 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21231 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21233 * config/mips/3000.md: Add copyright notice. Remove automota and
21234 function units; use generic ones instead. Only define reservations
21235 for things that are different from generic.md. Extend each clause
21237 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21238 * config/mips/mips.md: Include them. Remove define_function_units.
21239 (alu, imuldiv): New automata and units.
21241 2004-07-12 Ben Elliston <bje@au.ibm.com>
21243 * doc/invoke.texi (Optimize Options): Document -frename-registers
21244 not being enabled by default at -O3.
21246 2004-07-11 Roger Sayle <roger@eyesopen.com>
21248 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21249 floating point additions, to keep real immediate constant positive.
21250 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21251 into X + C, and leave positive real constants as X - C.
21253 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21255 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21257 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21259 PR tree-optimization/15654
21260 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21262 2004-07-11 Roger Sayle <roger@eyesopen.com>
21264 * builtins.c (fold_builtin_fputs): Don't bother converting the
21265 return type to integer_type_node, as we've already checked that
21266 the result will be ignored.
21268 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21269 that signed addition, subtraction, multiplication, division,
21270 remainder, negation and absolute value may potentially trap.
21272 * fold-const.c (fold_ignored_result): New function to strip
21273 non-side-effecting tree nodes from an expression whose result
21275 (fold_convert): Call fold_ignored_result when casting a value
21277 (omit_one_operand): Call fold_ignored_result on the "omitted"
21278 operand when building a COMPOUND_EXPR.
21279 (pedantic_omit_one_operand): Likewise.
21280 * tree.h (fold_ignored_result): Prototype here.
21281 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21282 when we're going to ignore the result.
21284 2004-07-11 Richard Henderson <rth@redhat.com>
21287 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21288 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21289 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21290 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21291 (sra_elt_eq): Use fields_compatible_p.
21292 (generate_one_element_ref): Use find_compatible_field.
21294 2004-07-11 Richard Henderson <rth@redhat.com>
21297 * tree-sra.c (generate_one_element_init): New.
21298 (generate_element_init): Use it.
21299 (scalarize_init): Push/pop gimplify context around it.
21300 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21301 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21303 2004-07-11 Roger Sayle <roger@eyesopen.com>
21305 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21306 combine.c's combine_insn_cost.
21307 * rtl.h (insn_rtx_cost): Prototype here.
21308 * combine.c (combine_insn_cost): Delete function.
21309 (combine_validate_cost): Update callers of combine_insn_cost to
21310 call insn_rtx_cost instead.
21311 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21312 requesting the rtx_cost of call and/or jump instructions.
21314 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21315 rtx_cost directly. Don't request/use the cost of call or jump
21316 instructions. Return -1 if the cost of any instruction can't be
21317 determined (or the BB contains a function call).
21318 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21319 -1 (i.e. can't determine the cost of any instruction or the basic
21320 block contains a subroutine call).
21321 (find_if_case_2): Likewise.
21323 2004-07-11 Roger Sayle <roger@eyesopen.com>
21325 * rs6000.c (struct processor_costs): Change semantics of fields to
21326 include the COST_N_INSNS scaling, and update all initializers.
21327 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21328 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21329 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21330 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21332 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21334 * LANGUAGES: Remove obsolete information.
21336 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21338 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21339 SIGBUS signal frames, the PSW address points *to* the faulting
21340 instruction, not after it.
21342 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21344 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21345 added to TLS symbol addresses.
21347 2004-07-11 Richard Henderson <rth@redhat.com>
21349 * expmed.c (init_expmed): Use stack-local structures for
21350 temporary rtl. Don't recognize shifts.
21352 2004-07-11 Richard Henderson <rth@redhat.com>
21354 * expr.c (store_expr): Don't fiddle subreg promotion for types
21355 with precision smaller than the mode.
21357 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21359 * tree.h (all_types_permanent): Remove.
21361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21363 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21364 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21365 * langhooks.c (lhd_clear_binding_stack): Remove.
21366 * langhooks-def.h (lhd_clear_binding_stack,
21367 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21368 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21369 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21370 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21371 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21372 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21373 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21374 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21375 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21376 * tree.h (poplevel): Don't declare.
21377 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21378 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21379 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21380 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21383 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21385 PR tree-optimization/16437
21386 * c-common.c (shorten_compare): Don't mark result of conversion to
21387 narrower signed type as overflowing.
21388 * fold-const.c (decode_field_reference): Determine whether
21389 signedness comes from outer type using precision rather than size.
21391 2004-07-11 Phil Edwards <phil@codesourcery.com>
21393 * configure.ac: Alphabetize --enable-checking list, add
21394 missing valgrind entry.
21395 * configure: Regenerate.
21397 2004-07-11 Phil Edwards <phil@codesourcery.com>
21399 * doc/install.texi (Testing): Fix syntax in "make check" example.
21401 2004-07-10 James E Wilson <wilson@specifixinc.com>
21403 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21405 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21407 PR rtl-optimization/16001
21408 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21411 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21413 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21415 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21416 James Morrison <phython@gcc.gnu.org>
21418 * doc/contrib.texi (Contributors): Add gfortran contributors and
21419 fix a couple of typos.
21421 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21423 PR rtl-optimization/15387
21424 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21425 to incoming args space correctly.
21427 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21429 * pa.c (output_indirect_call): Only use %r2 as the link register in
21430 indirect calls with the long PA 2.0 pc-relative branch.
21432 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21434 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21435 for the default tuning if TARGET_64BIT.
21437 2004-07-10 Richard Henderson <rth@redhat.com>
21439 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21440 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21442 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21444 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21445 * expmed.c (store_bit_field, extract_bit_field): Remove last
21447 * builtins.c (expand_builtin_signbit): Adjust callers.
21448 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21449 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21450 * ifcvt.c (noce_emit_move_insn): Likewise.
21451 * stmt.c (expand_return): Likewise.
21452 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21453 store_field, expand_expr_real_1): Likewise.
21455 2004-07-10 Richard Henderson <rth@redhat.com>
21457 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21459 2004-07-09 Mike Stump <mrs@apple.com>
21461 * config/darwin.c (no_dead_strip): Add.
21462 (HAVE_DEAD_STRIP): Add.
21463 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21466 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21468 * tree-ssa-loop-im.c: New file.
21469 * Makefile.in (tree-ssa-loop-im.o): Add.
21470 * cfgloop.c (superloop_at_depth): New function.
21471 * cfgloop.h (superloop_at_depth): Declare.
21472 * common.opt (ftree-lim): New flag.
21473 * expr.c (array_ref_up_bound): New function.
21474 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21475 * timevar.def (TV_LIM): New timevar.
21476 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21477 computing immediate uses of a phi node.
21478 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21479 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21480 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21481 * tree-pass.h (pass_lim): Declare.
21482 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21484 (pass_lim): New pass structure.
21485 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21486 * tree.c (in_array_bounds_p): New function.
21487 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21488 (in_array_bounds_p, array_ref_up_bound): Declare.
21489 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21490 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21492 2004-07-09 Richard Henderson <rth@redhat.com>
21494 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21496 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21499 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21501 * flags.h: Delete redundant prototypes that are being generated
21502 in options.h from common.opt.
21503 * common.opt: Add in the expository comments formerly in flags.h.
21505 2004-07-09 Jan Beulich <jbeulich@novell.com>
21507 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21508 available for use only when TARGET_MMX/_SSE is set, and check for
21509 variable argument function if any register count is non-zero.
21510 (function_arg): Correctly suppress repeated warnings for passing SSE
21511 vectors are arguments without SSE enabled.
21512 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21513 would be SSE register modes does no longer influence the alignment.
21515 2004-07-09 Richard Henderson <rth@redhat.com>
21517 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21518 Always align upward to arg boundary. Use size_in_bytes/round_up.
21519 Maintain type-correctness of constants.
21520 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21522 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21524 * config/sparc/sparc.c (*_costs): Scale instruction costs
21526 (sparc_rtx_costs): Adjust as appropriate.
21528 2004-07-09 Jan Beulich <jbeulich@novell.com>
21530 * config/i386/mm3dnow.h: New.
21531 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21533 2004-07-09 Richard Henderson <rth@redhat.com>
21535 * simplify-rtx.c (simplify_const_relational_operation): Only
21536 look at bounds of scalar integers.
21538 2004-07-09 Jan Beulich <jbeulich@novell.com>
21540 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21542 2004-07-09 Andrew Pinski <apinski@apple.com>
21544 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21546 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21547 UOBJC_METACLASS_decl.
21549 2004-07-09 James E Wilson <wilson@specifixinc.com>
21552 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21553 do return a parallel if hfa_mode == XFmode and mode == TImode.
21555 2004-07-09 Jan Beulich <jbeulich@novell.com>
21557 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21558 permissible for unary plus.
21560 2004-07-09 Jan Beulich <jbeulich@novell.com>
21562 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21563 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21564 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21565 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21566 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21567 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21568 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21569 (BUILTIN_xxxIMAX): New.
21570 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21571 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21572 BUILT_IN_PARITYIMAX.
21574 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21576 * config/sparc/sparc.h (processor_costs): Define.
21577 (sparc_costs): Declare.
21578 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21579 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21580 ultrasparc3_costs): New.
21581 (sparc_override_options): Set sparc_costs as appropriate.
21582 (sparc_rtx_costs): Use sparc_costs instead of messy
21585 2004-07-09 Steven Bosscher <stevenb@suse.de>
21587 * doc/md.texi (Processor pipeline description): Mention that
21588 the old pipeline description is deprecated.
21590 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21591 mciu_7450 function unit to...
21592 (automaton ppc7450mciu): ...new automaton.
21594 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21595 (schedule_block): Don't consider inserting bubbles.
21596 (sched_init): Don't initialize DFA bubbles.
21597 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21598 TARGET_SCHED_DFA_BUBBLE): Remove.
21599 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21600 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21601 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21603 * stmt.c (conditional_context): Remove prototype.
21604 * tree.h (conditional_context): Remove.
21605 * tree-cfg.c (pre_insert_on_edge): Remove.
21607 * c-common.h (c_expand_asm_operands): Remove prototype.
21608 * c-typeck.c (c_expand_asm_operands): Remove.
21610 2004-07-09 Jan Beulich <jbeulich@novell.com>
21612 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21613 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21614 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21615 and V8QI are class SSE. All sufficiently small remaining vector modes
21616 must be passed in one or two integer registers.
21617 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21618 returned in memory.
21619 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21620 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21621 and must thus be handled explicitly.
21622 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21624 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21625 movv2sf_internal): Permit moving between MMX and XMM registers (since
21626 MMX areguments and return values are passed in XMM registers).
21627 (sse2_umulsidi3): Correct type and mode.
21629 2004-07-09 Richard Henderson <rth@redhat.com>
21631 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21633 2004-07-09 Eric Christopher <echristo@redhat.com>
21635 * config/rs6000/40x.md: Split into two automatons.
21637 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21638 Andrew Pinski <apinski@apple.com>
21640 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21641 on when we have more than one input file.
21642 (c_common_parse_file): Restore loop over all input files.
21643 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21645 * c-decl.c (set_type_context): New function.
21646 (pop_scope): Use it to set context of types. When we
21647 encounter a TYPE_DECL, set the context of the attached type too.
21648 (pop_file_scope): Don't call cpp_undef_all here.
21649 (diagnose_mismatched_decls): Do not complain about a second
21650 definition of an 'extern inline' function if it's not in the
21651 same translation unit. Do not complain about inline
21652 declaration after use if the use was in a different
21654 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21655 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21656 the external scope.
21657 (pushdecl_top_level): Likewise.
21658 (grokdeclarator): Clarify what is going on with setting
21659 DECL_EXTERNAL on function types, a little.
21660 (c_write_global_declarations): Don't do anything if
21661 -fsyntax-only or errors have been encountered.
21663 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21665 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21667 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21670 * pa.c (output_indirect_call): Use %r2 as the link register when
21671 calling $$dyncall with a pc-relative branch.
21673 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21675 * doc/install.texi (Binaries): Mention OpenPKG.
21677 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21679 Fix PR tree-optimization/15555
21680 * tree-dfa.c (dump_variable): If the variable is a pointer
21681 SSA_NAME, also dump its points-to information.
21682 * tree-flow.h (struct ptr_info_def): Add field
21684 (dump_points_to_info_for): Declare.
21685 (debug_points_to_info_for): Declare.
21686 * tree-optimize.c (init_tree_optimization_passes): Add a
21687 second alias analysis pass after DOM2.
21688 Move pass_del_pta to a later spot.
21689 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21690 create a name tags when we find a dereferenced pointer. Just
21691 mark the pointer dereferenced.
21692 (collect_points_to_info_for): Move code to clear points-to
21693 information to create_name_tags.
21694 (create_name_tags): New function.
21695 (compute_flow_sensitive_aliasing): Call it.
21696 (setup_pointers_and_addressables): Mark type tags for renaming
21697 here instead of ...
21698 (create_memory_tag): ... here.
21699 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21700 (dump_points_to_info_for): Declare extern.
21701 (debug_points_to_info_for): New function.
21703 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21705 * config/arc/arc.md: Switch to DFA-based scheduler description.
21706 * config/arc/arc.c: Switch to DFA-based scheduler description.
21708 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21710 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21713 2004-07-09 Richard Henderson <rth@redhat.com>
21715 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21716 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21717 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21718 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21720 * config/v850/v850-protos.h (v850_va_arg): Remove.
21721 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21722 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21723 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21724 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21725 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21727 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21730 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21731 and DImode to use +/-4k offset.
21733 2004-07-09 Richard Henderson <rth@redhat.com>
21735 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21737 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21738 (xstormy16_gimplify_va_arg_expr): Rewrite from
21739 xstormy16_expand_builtin_va_arg.
21740 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21742 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21743 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21745 * config/sh/sh-protos.h (sh_va_arg): Remove.
21746 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21747 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21748 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21750 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21751 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21752 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21753 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21755 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21756 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21757 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21758 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21760 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21762 * config/sparc/sparc.md (return): Rewrite length formula.
21763 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21764 argument to final_scan_insn when in a delay slot.
21765 (output_sibcall): Likewise.
21767 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21769 * arm.c (arm_cpp_interwork): New variable.
21770 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21772 * arm.h (arm_cpp_interwork): Declare it.
21773 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21774 __THUMB_INTERWORK__ in the preprocessor.
21776 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21778 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21780 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21783 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21784 Override default settings to account for -m32 and -m64.
21786 2004-07-08 Randolph Chung <tausq@debian.org>
21788 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21790 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21792 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21793 before comparing it as such.
21795 2004-07-08 Richard Henderson <rth@redhat.com>
21797 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21798 temporary. Use bit arithmetic to align.
21800 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21802 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21803 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21804 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21805 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21806 add_labels_and_missing_jumps, find_jump_block,
21807 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21809 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21810 link_btr_uses, move_btr_def): Likewise.
21811 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21812 expand_builtin_expect_jump): Likewise.
21813 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21814 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21815 * cfganal.c (forwarder_block_p): Likewise.
21816 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21817 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21818 find_bb_boundaries): Likewise.
21819 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21820 merge_blocks_move_predecessor_nojumps,
21821 merge_blocks_move_successor_nojumps, insns_match_p,
21822 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21823 try_optimize_cfg): Likewise.
21824 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21825 * cfglayout.c (skip_insns_after_block, label_for_bb,
21826 record_effective_endpoints, insn_locators_initialize,
21827 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21828 * cfgmainloop.c (create_loop_notes): Likewise.
21829 * cfgrtl.c (delete_insn, delete_insn_chain,
21830 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21831 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21832 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21833 redirect_branch_edge, force_nonfallthru_and_redirect,
21834 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21835 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21836 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21837 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21838 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21839 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21840 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21841 * combine.c (combine_instructions, can_combine_p, try_combine,
21842 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21843 distribute_notes, distribute_links, insn_cuid): Likewise.
21844 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21845 invalidate_skipped_block, cse_set_around_loop,
21846 cse_end_of_basic_block, cse_main, cse_basic_block,
21847 cse_condition_code_reg): Likewise.
21848 * cselib.c (cselib_process_insn): Likewise.
21849 * ddg.c (create_ddg): Likewise.
21850 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21852 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21853 gen_label_die, dwarf2out_var_location): Likewise.
21854 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21855 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21856 last_call_insn, active_insn_p, next_label, prev_label,
21857 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21858 add_insn_before, remove_insn, add_function_usage_to,
21859 reorder_insns, find_line_note, remove_unnecessary_notes,
21860 emit_insn_after_1, classify_insn): Likewise.
21861 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21862 connect_post_landing_pads, sjlj_mark_call_sites,
21863 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21864 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21865 convert_to_eh_region_ranges): Likewise.
21866 * explow.c (optimize_save_area_alloca): Likewise.
21867 * expr.c (expand_expr_real): Likewise.
21868 * final.c (insn_current_reference_address, compute_alignments,
21869 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21870 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21871 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21872 propagate_block_delete_insn, propagate_one_insn,
21873 init_propagate_block_info, propagate_block, libcall_dead_p,
21874 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21876 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21877 expand_function_start, expand_function_end, contains,
21878 thread_prologue_and_epilogue_insns,
21879 reposition_prologue_and_epilogue_notes): Likewise.
21880 * gcse.c (constprop_register, bypass_conditional_jumps,
21881 insert_insn_end_bb, gcse_after_reload): Likewise.
21882 * genemit.c (gen_expand, gen_split): Likewise.
21883 * genpeep.c (gen_peephole, main): Likewise.
21884 * global.c (build_insn_chain): Likewise.
21885 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21886 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21887 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21888 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21889 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21890 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21891 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21892 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21893 dead_or_predicable): Likewise.
21894 * integrate.c (try_constants): Likewise.
21895 * jump.c (rebuild_jump_labels, cleanup_barriers,
21896 purge_line_number_notes, init_label_info, mark_all_labels,
21897 squeeze_notes, get_label_before, get_label_after,
21898 reversed_comparison_code_parts, simplejump_p, pc_set,
21899 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21900 delete_barrier, delete_prior_computation, delete_computation,
21901 delete_related_insns, delete_for_peephole, redirect_jump):
21903 * lcm.c (optimize_mode_switching): Likewise.
21904 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21906 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21907 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21908 * loop-iv.c (simplify_using_assignment): Likewise.
21909 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21910 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21911 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21912 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21913 check_insn_for_givs, check_final_value, update_giv_derive,
21914 basic_induction_var, product_cheap_p, check_dbra_loop,
21915 loop_insn_first_p, last_use_this_basic_block,
21916 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21917 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21918 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21919 sms_schedule_by_order): Likewise.
21920 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21921 * postreload.c (reload_cse_simplify_operands, reload_combine,
21922 reload_cse_move2add): Likewise.
21923 * predict.c (can_predict_insn_p, estimate_probability,
21924 expected_value_to_br_prob, process_note_predictions): Likewise.
21925 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21926 * profile.c (branch_prob): Likewise.
21927 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21928 detect_webs_set_in_cond_jump): Likewise.
21929 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21930 ra_print_rtl_with_bb): Likewise.
21931 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21932 * recog.c (next_insn_tests_no_inequality, find_single_use,
21933 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21934 * reg-stack.c (next_flags_user, record_label_references,
21935 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21936 compensate_edge, convert_regs_1): Likewise.
21937 * regclass.c (scan_one_insn): Likewise.
21938 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21939 regmove_optimize, fixup_match_1, single_set_for_csa,
21940 combine_stack_adjustments_for_block): Likewise.
21941 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21942 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21943 find_equiv_reg): Likewise.
21944 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21945 reload_as_needed, emit_input_reload_insns, do_output_reload,
21946 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21948 * reorg.c (find_end_label, emit_delay_sequence,
21949 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21950 get_jump_flags, rare_destination, mostly_true_jump,
21951 try_merge_delay_insns, redundant_insn, own_thread_p,
21952 fill_simple_delay_slots, fill_slots_from_thread,
21953 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21954 dbr_schedule): Likewise.
21955 * resource.c (find_basic_block, next_insn_no_annul,
21956 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21957 * rtl.h (RTX_PREV): Likewise.
21958 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21959 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21960 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21961 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21962 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21963 find_first_parameter_load, can_hoist_insn_p): Likewise.
21964 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21965 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21966 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21967 schedule_ebbs): Likewise.
21968 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21969 is_conditionally_protected, can_schedule_ready_p,
21970 add_branch_dependences, debug_dependencies): Likewise.
21971 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21973 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21974 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21975 set_dominates_use, ujump_to_loop_cont): Likewise.
21976 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21977 * varasm.c (output_constant_pool_1): Likewise.
21979 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21981 * tree-scalar-evolution.c: New file.
21982 * tree-scalar-evolution.h: New file.
21983 * tree-ssa-loop-niter.c: New file.
21984 * Makefile.in (SCEV_H): New.
21985 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21986 * cfgloop.h (struct loop): Add bounds field.
21987 * tree-flow.h (struct tree_niter_desc): New type.
21988 (number_of_iterations_cond, number_of_iterations_exit,
21989 loop_niter_by_eval, find_loop_niter_by_eval,
21990 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21991 free_numbers_of_iterations_estimates): Declare.
21992 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21993 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21994 * doc/invoke.texi (max-iterations-to-track): Document.
21996 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21998 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21999 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22000 (MODE_AFTER): Add cast appropriately.
22001 * config/sh/sh.md (movdi splitter): Likewise.
22002 (casesi_worker_2): Add const qualifier appropriately.
22003 (eh_return): Remove unused variable.
22004 (insv): Initialize v;
22006 2004-07-08 Richard Henderson <rth@redhat.com>
22008 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22009 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22010 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22011 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22012 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22014 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22015 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22016 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22017 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22019 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22020 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22021 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22022 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22024 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22025 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22026 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22027 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22029 * config/i860/i860-protos.h (i860_va_arg): Remove.
22030 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22031 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22032 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22034 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22036 * system.h: Prototype getpagesize if missing.
22037 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22038 * configure: Regenerate.
22039 * config.in: Regenerate.
22041 2004-07-08 Richard Henderson <rth@redhat.com>
22043 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22044 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22045 (fr30_gimplify_va_arg_expr): New.
22046 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22047 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22049 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22052 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22053 of asm_noperands result.
22055 2004-07-08 Richard Henderson <rth@redhat.com>
22057 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22058 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22059 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22060 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22062 2004-07-08 Richard Henderson <rth@redhat.com>
22064 * builtins.c (ind_gimplify_va_arg_expr): New.
22065 * tree.h (ind_gimplify_va_arg_expr): Declare.
22066 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22068 2004-07-08 Jan Beulich <jbeulich@novell.com>
22070 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22071 patterns also on vector elements other than the first one.
22072 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22075 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22077 * config/rs6000/darwin-ldouble.c: Correct reference
22078 to the Linnainmaa paper.
22080 2004-07-08 Richard Henderson <rth@redhat.com>
22082 * config/arc/arc-protos.h (arc_va_arg): Remove.
22083 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22084 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22085 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22087 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22088 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22089 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22090 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22092 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22094 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22096 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22098 * c-decl.c (static_ctors, static_dtors): Make static.
22099 (pop_file_scope): Call c_common_write_pch and
22100 cgraph_finalize_compilation_unit here.
22101 (build_cdtor): Moved here from c-objc-common.c; simplify.
22102 (c_write_global_declarations_1): Clarify comment.
22103 (c_write_global_declarations): Close the external scope before
22104 doing anything else. Call build_cdtor, cgraph_optimize, and
22105 mudflap_finish_file here.
22106 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22108 * c-objc-common.c: No need to include cgraph.h.
22109 (build_cdtor): Moved to c-decl.c.
22110 (c_objc_common_finish_file): Delete.
22111 * c-tree.h: Update to match.
22112 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22113 (generate_static_references): Set TREE_USED before calling finish_decl.
22114 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22115 on the static_instances_decl.
22117 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22119 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22120 decls when there is only one input translation unit.
22121 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22122 change of 2004-07-05; do not treat declarations with
22123 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22124 * opts.c (cur_in_fname): Delete.
22125 * opts.h: Likewise.
22126 * tree.c: Revert changes of 2004-07-05; no special treatment
22127 for TRANSLATION_UNIT_DECLs.
22128 * Makefile.in (tree.o): Update dependencies.
22130 2004-07-08 Roger Sayle <roger@eyesopen.com>
22132 * builtins.c (fold_builtin_strcpy): Merge functionality from
22133 simplify_builtin_strcpy. Add additional len argument. No longer
22134 static. Remove function prototype.
22135 (fold_builtin_strncpy): Likewise integrate functionality from
22136 simplify_builtin_strncpy. Add additional slen argument. No
22137 longer static. Remove function prototype.
22138 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22139 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22140 types of "ignore" and "unlocked" parameters to bool.
22141 (fold_builtin_1): Add additional ignore argument. Call renamed
22142 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22143 builtins. Update arguments to fold_builtin_strncpy and
22144 fold_builtin_strcpy. Add function prototype.
22145 (fold_builtin): Add additional Boolean ignore argument to pass
22147 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22148 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22149 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22151 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22152 simplify_builtin_strncpy): Delete function prototypes.
22153 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22154 fold_builtin_strncpy): Add function prototypes here.
22155 (fold_builtin): Update function prototype with new "bool ignore".
22157 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22158 (ccp_fold_builtin): Update call to fold_builtin. Call
22159 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22160 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22161 simplify_builtin_strncpy respectively.
22162 * fold-const.c (fold): Update call to fold_builtin.
22164 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22166 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22169 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22170 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22171 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22172 * calls.c: Remove ifdefs of macros above.
22173 * functions.c: Likewise.
22174 * expr.c: Likewise.
22176 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22178 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22179 (arch attribute): Delete.
22180 (current_function_calls_alloca attribute): Rename into calls_alloca.
22181 (calls_eh_return): New attribute.
22182 (leaf_function): Likewise.
22183 (length attribute): Fix formula for sibcalls.
22184 (return insn): Correctly compute the 'length' attribute.
22185 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22187 2004-07-08 Richard Henderson <rth@redhat.com>
22189 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22190 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22191 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22192 * tree-eh.c (lower_eh_constructs_1): Likewise.
22193 * tree-sra.c (sra_walk_modify_expr): Likewise.
22194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22195 (eliminate_unnecessary_stmts): Likewise.
22196 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22197 * tree-tailcall.c (optimize_tail_call): Likewise.
22198 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22200 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22201 Jakub Jelinek <jakub@redhat.com>
22203 * config/i386/i386.c (override_options): Enable
22204 SSE prefetches with -mtune, as long as we are
22205 compiling for i686 or higher. All i686 processors
22206 accept SSE prefetches as NOPS, some i586's don't.
22208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22211 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22213 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22215 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22216 the handling of clobbering ASM_EXPRs.
22218 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22221 * config/sparc/sparc.c (function_value): In 64-bit mode,
22222 return the aggregates larger than 16 bytes like unions.
22224 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22227 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22228 'temp' is zero, generate new pseudos as needed and emit the
22229 sequence of insns in single-assignment form. Resync comments
22231 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22232 function before reload.
22234 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22236 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22238 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22240 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22241 Allocation is signed.
22242 (VEC_reserve): Return flag, allocation is signed.
22244 2004-07-08 Richard Henderson <rth@redhat.com>
22246 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22247 OBJ_TYPE_REF_OBJECT.
22249 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22250 Neil Booth <neil@daikokuya.co.uk>
22254 * c-decl.c (finish_struct): Ensure bit-fields are given the
22256 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22257 the precision to match as well as the mode.
22258 * expr.c (reduce_to_bit_field_precision): New function.
22259 (expand_expr_real_1): Reduce expressions of bit-field type to
22261 * langhooks.h (reduce_bit_field_operations): New hook.
22262 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22264 * c-lang.c, objc/objc-lang.c
22265 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22266 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22268 * tree.c (build_nonstandard_integer_type): New function.
22269 * tree.h (build_nonstandard_integer_type): New prototype.
22270 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22271 conversions between integer and boolean types as useless.
22273 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22275 * c-common.c (c_common_nodes_and_builtins): Do not
22276 create __builtin_ptrdiff_t and __builtin_size_t.
22278 2004-07-08 Andrew Pinski <apinski@apple.com>
22280 * Makefile.in (libbackend.o): Add -combine to the gcc
22283 2004-07-08 Nick Clifton <nickc@redhat.com>
22285 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22288 2004-07-08 Richard Henderson <rth@redhat.com>
22290 * except.c (expand_eh_region_start, expand_eh_region_end,
22291 expand_eh_handler, expand_eh_region_end_cleanup,
22292 expand_start_all_catch, expand_start_catch, expand_end_catch,
22293 expand_end_all_catch, expand_eh_region_end_allowed,
22294 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22295 expand_eh_region_end_fixup): Remove.
22296 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22297 cleanups, outer_cleanups, label_chain, exception_region.
22298 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22299 (struct label_chain): Remove.
22300 (struct stmt_status): Remove x_stack_block_stack.
22301 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22302 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22303 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22304 end_cleanup_deferral, last_cleanup_this_contour,
22305 containing_blocks_have_cleanups_or_stack_level,
22306 any_pending_cleanups): Remove.
22307 (expand_null_return_1): Take no arguments.
22308 (expand_label, expand_naked_return, expand_return,
22309 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22310 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22311 expand_end_case_type): Don't use any of them.
22312 * calls.c (expand_call): Likewise.
22313 * dojump.c (do_jump): Likewise.
22314 * function.c (expand_function_end): Likewise.
22315 * expr.c (store_expr, expand_expr_real_1): Likewise.
22316 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22317 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22318 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22319 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22320 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22321 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22322 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22323 for WITH_CLEANUP_EXPR.
22324 (gimple_push_cleanup): Likewise.
22325 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22326 * print-tree.c (print_node): Likewise.
22327 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22328 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22329 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22330 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22331 (GOTO_SUBROUTINE_EXPR): Remove.
22332 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22333 (DECL_TOO_LATE): Remove.
22334 * except.h, tree.h: Update decls.
22336 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22338 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22339 * passes.c (rest_of_handle_final): Handle symout.
22340 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22342 (rest_of_handle_sched): Break out SMS. Remove ifs for
22343 flag_schedule_insns and flag_modulo_sched.
22344 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22345 collect at the end.
22346 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22347 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22348 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22349 rest_of_handle_mode_switching, rest_of_handle_jump,
22350 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22351 rest_of_handle_jump2, rest_of_handle_postreload,
22352 rest_of_handle_flow2, rest_of_clean_state,
22353 rest_of_handle_shorten_branches,
22354 rest_of_handle_prologue_epilogue,
22355 rest_of_handle_branch_target_load_optimize): New.
22356 (rest_of_compilation): Call the above. Remove ggc_collect
22357 calls moved to rest_of_handle_*.
22358 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22360 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22361 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22362 * except.h (set_nothrow_function_flags): Update comment.
22363 * function.c (current_function_nothrow): Remove.
22364 * output.h (current_function_nothrow): Remove.
22365 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22366 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22368 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22371 * reorg.c: Revert 2004-06-30 change.
22372 (find_end_label): If HAVE_epilogue and !HAVE_return,
22373 return 0 instead of creating a label at the end of the insn chain.
22374 (optimize_skip): Account for the failure mode of find_end_label.
22375 (fill_simple_delay_slots): Likewise.
22376 (fill_slots_from_thread): Likewise.
22377 (relax_delay_slots): Likewise.
22379 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22381 * tree-flow.h (addressable_vars): Declare.
22382 * tree-ssa-alias.c (addressable_vars): Define.
22383 (setup_pointers_and_addressables): Add addressable variables
22384 to addressable_vars.
22385 * tree-ssa-operands.c (get_stmt_operands): Move
22386 handling of ASM_EXPRs ...
22387 (get_asm_expr_operands): ... here.
22388 When the ASM_EXPR clobbers memory, also clobber addressable
22390 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22391 (delete_tree_ssa): Reset addressable_vars.
22393 2004-07-07 Jan Beulich <jbeulich@novell.com>
22394 Richard Henderson <rth@redhat.com>
22396 * varasm.c (assemble_variable): Use assemble_zeros for
22397 zero-initialized variables.
22398 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22399 for SECCAT_BSS and SECCAT_TBSS.
22401 2004-07-07 Jan Beulich <jbeulich@novell.com>
22403 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22405 * expmed.c (emit_store_flag): Also special-case double-word
22406 (in-)equality comparison against -1.
22408 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22409 passing arguments the containers for which are registers.
22411 * calls.c (emit_library_call_value_1): Use mode of function parameter
22412 rather than that of argument since constants have none.
22414 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22416 Introduce H8SX support.
22417 * expr.c (expand_strcpy): Renamed and moved to...
22418 * builtins.c (expand_movstr): ... here. Tweak.
22419 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22420 computed or has side effects.
22421 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22422 unused, or if mempcpy fails. Adjust the return value in the
22423 latter case. Use movstr if everything else fails.
22424 * doc/md.texi (movstr): Document.
22425 (movmemM, clrmemM): Fix explanation of memory block operands.
22426 * config/h8300/h8300.md (stpcpy): Renamed to...
22427 (movstr): ... this. Adjust.
22428 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22429 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22430 movmem* and clrstr* to clrmem*.
22431 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22432 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22433 GENERAL_REGS, always.
22434 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22435 getting the stack pointer as addr.
22436 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22437 from general_operand_dst.
22438 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22440 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22441 instead of requiring it to match only before reload.
22442 (stpcpy_internal_normal): New, normal-mode variant of...
22443 (stpcpy_internal): ... this. Add modes to operands. Disparage
22444 `D' instead of requiring it to match only before reload.
22445 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22447 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22448 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22450 * config/h8300/h8300.md (attr type): Add call.
22451 (attr can_delay): If type is call, set it no.
22452 (call, call_value): Set type to call.
22453 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22454 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22455 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22456 * tree.c (get_narrower): Don't narrow integral types into
22457 non-integral types.
22458 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22459 frame_size *before* the first use.
22460 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22462 (peephole2): Don't widen instructions that push SP. Move
22463 decrement of SP to the end of all stm-generating peepholes.
22464 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22465 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22466 and OR to set it to all ones.
22467 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22468 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22469 (call, call_value): Set can_delay to "no".
22470 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22471 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22472 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22473 * config/h8300/h8300.md (*brabit): Remove.
22474 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22475 zero_extract. Use bit_memory_operand as the predicate for
22476 operand 1 and 'WU' as the constraint. Check the difference
22477 between the base length and the final one when deciding which
22478 type of branch to use.
22479 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22480 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22481 Use convert_move to extend the result for TARGET_H8300SX. Check
22482 for QImode memory references. Optimize the case where the
22483 destination is a paradoxical subreg.
22484 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22485 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22486 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22487 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22488 * config/h8300/h8300.md: Include mova.md
22489 (length_table): Add mova and mova_zero.
22490 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22491 after all constant addresses for '%R', '%X', '%T' and '%S'.
22492 (h8300_mova_length): New function.
22493 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22494 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22495 dependencies for s-config, etc.
22496 * config/h8300/gemova.sh: New file.
22497 * config/h8300/mova.md: Generated.
22498 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22499 * config/h8300/h8300.c (h8300_bitfield_length): New.
22500 (nibble_operand): Adjust.
22501 (h8300_binary_length): Handle conditional binary op.
22502 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22503 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22504 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22505 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22506 constraints. WU is introduced as a variant of U that requires a
22507 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22508 * config/h8300/h8300.md (attr type): Added bitbranch.
22509 (attr length_table): Added bitfield and bitbranch.
22510 (attr length): Compute bitbranch length.
22511 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22512 least-significant bit of a byte.
22513 (brabit, brabc, brabs): New.
22514 (insv, extzv): Emit bfst and bfld on H8300SX.
22515 (bfld, bfst, seq, sne): New.
22516 (bstzhireg, cmpstz, bstz, bistz): New.
22517 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22518 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22519 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22520 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22521 (h8sx_unary_memory_operator): New function.
22522 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22523 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22524 * config/h8300/h8300.md: Add peepholes to combine reloads and
22526 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22527 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22528 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22529 (and?i, ior?i, xor?i): Likewise.
22530 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22531 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22532 Various whitespace fixes.
22533 (h8300_constant_length): New function, split out from...
22534 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22535 (h8300_classify_operand): Use IN_RANGE.
22536 (h8300_classify_operand): Use h8300_constant_length.
22537 (h8300_short_move_mem_p): Tighten size check.
22538 (h8sx_mergeable_memrefs_p): Tighten equality check.
22539 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22540 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22542 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22543 * config/h8300/crtn.asm: Likewise.
22544 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22545 if __H8300SX__ is defined.
22546 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22547 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22548 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22549 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22550 addresses as mode-dependent.
22551 * config/h8300/h8300.c (print_operand_address): Update call to
22553 (h8300_get_index): Take a mode argument. Rework to fix an
22554 earlier misunderstanding.
22555 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22556 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22557 into a register if TARGET_H8300SX.
22558 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22559 TARGET_H8300SX. Also disable related define_splits.
22560 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22561 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22562 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22563 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22564 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22565 (EXTRA_CONSTRAINT_STR): Check it.
22566 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22568 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22569 * config/h8300/h8300.md (length_table): Add mov_imm4.
22570 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22571 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22572 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22574 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22575 * config/h8300/h8300.c (h8300_reorg): New function.
22576 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22577 * config/h8300/h8300.md (length): Subtract the length of the
22578 delay slot from (pc) when checking the range of forward branches.
22579 (delay_slot, can_delay): New attributes.
22580 (define_delay): Add bra/s handling.
22581 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22582 (jump): Add delayed-branch handling.
22583 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22584 * expr.c (expand_strcpy): New function.
22585 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22586 (expand_builtin_stpcpy): Likewise.
22587 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22588 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22589 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22590 handling to improve register allocation for -fno-omit-frame-pointer.
22591 (h8sx_split_movmd): Delete, moving er6 handling into...
22592 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22593 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22594 (movmd): Add calls to copy_rtx.
22595 (movmd_internal): In the second alternative, allow the initial and
22596 final destination registers to be different . Update the splitter
22597 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22598 instead of h8sx_split_movmd.
22599 (stpcpy, movsd): New expanders.
22600 (movsd_internal): New define_insn.
22601 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22602 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22603 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22604 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22605 and DESTINATION_REGS.
22606 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22607 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22608 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22609 (h8300_move_ratio): Declare.
22610 (MOVE_RATIO): Use it.
22611 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22612 (h8300_init_once): Initialize it.
22613 (h8300_reg_class_from_letter): New function.
22614 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22615 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22616 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22617 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22618 (movstrsi, movmd): New expanders.
22619 (movmd_internal): New insn.
22620 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22621 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22622 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22623 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22624 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22625 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22626 * config/h8300/h8300.c (nibble_operand): Fix warning.
22627 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22628 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22629 (movsf_h8300h): Disable for TARGET_H8300SX.
22630 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22631 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22632 h8300_stm_parallel and h8300_return_parallel.
22633 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22634 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22635 h8300_stm_parallel, h8300_return_parallel): New functions.
22636 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22637 if TARGET_H8300SX. Use h8300_push_pop.
22638 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22639 and final pop when generating h8sx code. Always emit some form
22641 * config/h8300/h8300.md: Don't enforce register alignment in
22642 stm peepholes if TARGET_H8300SX.
22643 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22644 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22645 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22646 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22647 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22648 (MULTILIB_DIRNAMES): Add a directory for it.
22649 (MULTILIB_MATCHES): Delete.
22650 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22651 * final.c (walk_alter_subreg): Handle addresses with subregs
22652 inside a ZERO_EXTEND or AND.
22653 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22654 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22656 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22657 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22658 @(dd,Rn.w) and @(dd,ERn.L).
22659 (h8300_displacement_size): Take the whole address as argument.
22660 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22661 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22662 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22663 (h8sx_mergeable_memrefs_p): Declare.
22664 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22665 (HAVE_PRE_INCREMENT): Likewise.
22666 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22667 addresses for TARGET_H8300SX,
22668 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22670 (movb_length_table, movl_length_table): New tables.
22671 (movw_length_table): Define to movb_length_table.
22672 (h8300_displacement_size): New, split out from...
22673 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22674 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22675 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22676 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22677 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22678 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22679 (h8sx_unary_shift_operator): Get the mode from the operator.
22680 (binary_shift_operator): Likewise.
22681 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22682 a memory reference, check whether the reference is offsettable.
22683 (length_table): Add movb, movw and movl.
22684 (movqi): Add new h8sx pattern. Don't force one operand to be a
22685 register when generating h8sx code.
22686 (movhi, movsi, movsf): Likewise.
22687 (movstrictqi): Use the length_table attribute.
22688 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22689 (addqi3): Split into a define_expand and define_insn. Don't accept
22690 memory operands in the expander. Use h8300_operands_match_p to
22691 check for matching operands in the define_insn.
22692 (subqi3, negqi2, one_cmplqi2): Likewise.
22693 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22694 in any patterns that are unused in h8sx code. In the h8sx patterns,
22695 use h8300_operands_match_p to check whether operands match.
22696 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22697 one_cmpl[hs]i3): Likewise.
22698 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22700 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22701 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22702 (h8300_insn_length_from_table): Add a second parameter.
22703 (output_h8sx_shift): Declare.
22704 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22705 (EXTRA_CONSTRAINT): Replace with...
22706 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22707 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22708 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22709 and h8sx_binary_shift_operator.
22710 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22711 for TARGET_H8300SX.
22712 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22713 (bit_memory_operand, fix_bit_operand): Likewise.
22714 (h8300_length_table_for_insn): Remove.
22715 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22717 (h8300_short_immediate_length, h8300_binary_length): New functions.
22718 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22719 (output_plussi): Use sub to add negative constants.
22720 (compute_plussi_length): Adjust accordingly.
22721 (h8sx_single_shift_type): New enum.
22722 (h8sx_single_shift, h8sx_unary_shift_operator,
22723 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22724 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22725 single h8sx instruction. Return false in this case.
22726 * config/h8300/h8300.md (length_table): Add short_immediate.
22727 (length): Pass the operand array to h8300_insn_length_from_table.
22728 (adjust_length): Assume "no" for insns with a length_table attribute.
22729 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22730 (*addhi3_h8300hs): Don't use for h8sx.
22731 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22733 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22734 1's predicate to nonimmediate_operand. Only skip default expansion
22735 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22736 for single h8sx shift instructions.
22737 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22738 * config/h8300/h8300.c (nibble_operand): Split out of...
22739 (reg_or_nibble_operand): ... this.
22740 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22741 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22742 umulhisi3): Introduce expand, and introduce separate insns for
22743 sign- or zero-extended REG and already-extended CONST_INT.
22744 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22745 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22746 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22747 (subhi3): Likewise. Don't accept immediates for operand 1.
22748 Remove the early clobber from second alternative of the h8300s pattern.
22749 (subsi3): Generalize for h8sx. Force operand 2 into a register
22750 on plain h8300 targets.
22751 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22752 (subsi3_h8300h): Generalize for h8sx.
22753 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22754 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22755 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22756 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22757 (TARGET_H8300SXMUL): New.
22758 (CONST_OK_FOR_P): New.
22759 (CONST_OK_FOR_LETTER_P): Adjust.
22760 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22761 umulhisi3): Accept 4-bit immediate on H8SX.
22762 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22763 (udivsi3, divhi3, udivsi3, divsi3): New.
22764 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22765 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22766 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22767 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22768 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22769 Add ADDRESSOF to the bit_operand entry.
22770 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22771 (h8300_src_operand): Likewise.
22772 (bit_operand): Check nonimmediate_operand rather than general_operand.
22773 Accept any nonimmediate_operand in h8sx code.
22774 (h8300_and_costs): Initialize operands[1].
22775 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22776 (h8300_operand_class): New enum.
22777 (h8300_length_table): New typedef.
22778 (addb_length_table, addw_length_table, addl_length_table,
22779 logicl_length_table): New tables.
22780 (logicb_length_table, logicw_length_table): New macros.
22781 (h8300_classify_operand, h8300_length_from_table,
22782 h8300_length_table_for_insn, h8300_unary_length,
22783 h8300_insn_length_from_table): New functions.
22784 (output_plussi): Only use adds and subs for register destinations.
22785 Disable redundant clause.
22786 (compute_plussi_cc): Likewise.
22787 (compute_plussi_length): Likewise. Use h8300_length_from_table
22788 to work out the length of an insn.
22789 (output_logical_op): Only use narrower immediate instructions
22790 if the destination is a register.
22791 (compute_logical_op_cc): Likewise.
22792 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22793 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22794 * config/h8300/h8300.md (length_table): New attribute.
22795 (length): When an instruction has a length_table attribute, use
22796 h8300_insn_length_from_table to calculate its default length.
22797 (cmpqi): Use h8300_dst_operand for the first operand and
22798 h8300_src_operand for the second.
22799 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22800 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22801 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22802 iorsi3, xorhi3, xorsi3): Likewise.
22803 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22804 so that it allows any combination of operands for TARGET_H8300SX.
22805 (iorqi3, xorqi3): Likewise.
22806 (cmpqi): Use the length_table attribute.
22807 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22808 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22809 (cmpqi): Add 'Q' constraint.
22810 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22811 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22812 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22813 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22814 (TARGET_H8300S): True for both -ms and -msx.
22815 (TARGET_H8300SX): New macro.
22816 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22817 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22818 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22819 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22820 [Temporary change.]
22821 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22822 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22823 16-bit pointers and 32-bit ints.
22824 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22825 CONST_DOUBLE with mode no wider than SImode.
22826 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22828 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22829 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22832 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22833 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22835 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22837 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22839 2004-07-07 Per Bothner <per@bothner.com>
22841 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22843 2004-07-07 Mike Stump <mrs@apple.com>
22845 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22846 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22847 (machopic_finish): Likewise.
22849 2004-07-07 Richard Henderson <rth@redhat.com>
22851 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22852 through any value-preserving cast.
22854 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22856 * function.c (assign_parm_find_data_types): Call
22857 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22859 2004-07-07 Steven Bosscher <stevenb@suse.de>
22861 * tree-cfg.c (group_case_labels): Remove case labels that have
22862 the same target as the default case.
22864 2004-07-07 Steven Bosscher <stevenb@suse.de>
22866 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22867 regardless of DECL_LANG_SPECIFIC being present or not.
22868 * tree.h (DECL_NUM_STMTS): Purge.
22870 2004-07-07 Andrew Pinski <apinski@apple.com>
22872 * configure: Regenerate with the right autoconf.
22874 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22876 * ifcvt.c (total_bb_rtx_cost): New function.
22877 (find_if_case_1): Compare rtx_cost of basic block to cost of
22879 (find_if_case_2): Same.
22881 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22884 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22885 (output_return): Likewise.
22886 (output_sibcall): Abort if !flag_delayed_branch.
22887 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22888 (emit_and_preserve): New function.
22889 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22890 indirect jump to the thunked-to function if !flag_delayed_branch.
22891 * config/sparc/sparc.md (delayed_branch): New attribute.
22892 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22893 attribute to compute the length of the insn.
22894 (goto_handler_and_restore): Likewise.
22896 2004-07-07 Andrew Pinski <apinski@apple.com>
22898 PR tree-optimization/15777
22899 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22901 * expr.c (expand_expr_real_1): Fix formating.
22902 BUFFER_REF and IN_EXPR are dead.
22903 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22904 * tree-inline.c (estimate_num_insns_1): Likewise.
22905 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22906 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22907 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22909 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22911 * collect2.c (dump_file): Don't call cplus_demangle if
22912 HAVE_LD_DEMANGLE is defined.
22913 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22914 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22915 if HAVE_LD_DEMANGLE is defined.
22917 * configure.ac (--with-demangler-in-ld): Added
22918 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22919 --with-demangler-in-ld is used.
22920 * config.in: Regenerated.
22921 * configure: Likewise.
22923 2004-07-07 Roger Sayle <roger@eyesopen.com>
22925 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22926 for simple floating point operations "fp", double precision
22927 multiplication "dmul", and single and double precision division
22928 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22929 (ppc630_cost): New table split from ppc620_cost, to distinguish
22930 differences in floating point latencies.
22931 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22932 (rs6000_rtx_costs): Add support for single and double precision
22933 floating point addition, subtraction, multiplication, division,
22934 fused-multiply-add, fused-multiply-sub, negation, absolute value
22935 and negative absolute value. Tweak MEM case to use prefered idiom.
22937 2004-07-07 Richard Henderson <rth@redhat.com>
22939 * tree-flow-inline.h (may_propagate_copy): Move...
22940 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22941 attempt to copy between types requiring conversion.
22942 * tree-flow.h (may_propagate_copy): Update decl.
22943 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22945 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22947 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22948 from -mtune= option.
22950 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22952 * builtins.c: Rename movstr*, except for movstrict*, to
22953 movmem* and clrstr* to clrmem*.
22954 * expr.c: Likewise.
22955 * expr.h: Likewise.
22956 * genopinit.c: Likewise.
22957 * integrate.c: Likewise.
22958 * local-alloc.c: Likewise.
22959 * optabs.c: Likewise.
22960 * optabs.h: Likewise.
22961 * config/alpha/alpha.h: Likewise.
22962 * config/alpha/alpha.md: Likewise.
22963 * config/arm/arm-protos.h: Likewise.
22964 * config/arm/arm.c: Likewise.
22965 * config/arm/arm.md: Likewise.
22966 * config/avr/avr.md: Likewise.
22967 * config/c4x/c4x.c: Likewise.
22968 * config/c4x/c4x.md: Likewise.
22969 * config/frv/frv.md: Likewise.
22970 * config/i386/i386-protos.h: Likewise.
22971 * config/i386/i386.c: Likewise.
22972 * config/i386/i386.h: Likewise.
22973 * config/i386/i386.md: Likewise.
22974 * config/i860/i860.c: Likewise.
22975 * config/i860/i860.md: Likewise.
22976 * config/ip2k/ip2k.md: Likewise.
22977 * config/ip2k/libgcc.S: Likewise.
22978 * config/ip2k/t-ip2k: Likewise.
22979 * config/m32r/m32r.c: Likewise.
22980 * config/m32r/m32r.md: Likewise.
22981 * config/mcore/mcore.md: Likewise.
22982 * config/mips/mips.c: Likewise.
22983 * config/mips/mips.md: Likewise.
22984 * config/ns32k/ns32k.c: Likewise.
22985 * config/ns32k/ns32k.h: Likewise.
22986 * config/ns32k/ns32k.md: Likewise.
22987 * config/pa/pa.c: Likewise.
22988 * config/pa/pa.md: Likewise.
22989 * config/pdp11/pdp11.h: Likewise.
22990 * config/pdp11/pdp11.md: Likewise.
22991 * config/rs6000/rs6000.c: Likewise.
22992 * config/rs6000/rs6000.md: Likewise.
22993 * config/s390/s390-protos.h: Likewise.
22994 * config/s390/s390.c: Likewise.
22995 * config/s390/s390.md: Likewise.
22996 * config/sh/lib1funcs.asm: Likewise.
22997 * config/sh/sh.c: Likewise.
22998 * config/sh/sh.md: Likewise.
22999 * config/sh/t-sh: Likewise.
23000 * config/sparc/sparc.h: Likewise.
23001 * config/vax/vax.md: Likewise.
23002 * config/xtensa/xtensa.c: Likewise.
23003 * config/xtensa/xtensa.md: Likewise.
23004 * doc/invoke.texi: Likewise.
23005 * doc/md.texi: Likewise.
23006 * doc/rtl.texi: Likewise.
23008 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23011 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23012 * config/mips/mips.c (mips_declare_common_object): New function,
23013 mostly split out from...
23014 (mips_output_aligned_decl_common): ...here.
23015 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23016 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23017 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23018 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23020 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23023 * function.c (assign_parms): Fix typo from previous change.
23025 2004-07-07 Jason Merrill <jason@redhat.com>
23028 * doc/extend.texi (C++ Interface): Correct information and
23031 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23036 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23039 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23042 * config/m32r/m32r.c (m32r_function_symbol): New function:
23043 Generate a symbol name RTX with the correct m32r specific flags
23045 (block_move_call): Use new function to generate correct symbol.
23046 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23047 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23050 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23052 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23053 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23054 TYPE_BINFO_BASETYPE): Remove.
23055 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23057 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23059 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23060 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23061 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23062 (struct tree_binfo): Rename base_types to base_binfos.
23063 * alias.c (record_component_aliases): Adjust BINFO macros.
23064 * dbxout.c (dbxout_type): Likewise.
23065 * dwarf2out.c (gen_member_die): Likewise.
23066 * sdbout.c (sdbout_one_type): Likewise.
23067 * tree-dump.c (deque_and_dump): Likewise.
23068 * config/i386/i386.c (classify_argument,
23069 contains_128bit_aligned_vector_p): Likewise.
23071 2004-07-07 Nick Clifton <nickc@redhat.com>
23073 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23074 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23076 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23078 * vec.h: Fix the example use.
23080 2004-07-06 Richard Henderson <rth@redhat.com>
23082 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23083 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23084 * tree-inline.c (copy_body_r, setup_one_parameter,
23085 initialize_inlined_parameters, expand_call_inline,
23086 declare_inline_vars): Don't check it.
23087 (expand_calls_inline): Remove old version, rename new version
23088 from gimple_expand_calls_inline.
23089 * tree-optimize.c (execute_gimple): Remove.
23090 (pass_gimple): Don't run anything.
23092 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23094 * doc/sourcebuild.texi: Use semicolons instead of commas in
23097 2004-07-06 Richard Henderson <rth@redhat.com>
23099 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23100 (sra_walk_modify_expr, scan_init): Likewise.
23101 (generate_element_zero): Check visited before scanning children.
23102 (generate_element_init): Set visited on error.
23103 (scalarize_init): Handle generate_element_init failure similar
23106 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23108 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23109 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23111 2004-07-06 Richard Henderson <rth@redhat.com>
23113 * config/i386/i386.c (legitimize_pic_address): Make static.
23114 (legitimize_address): Handle CONST with TLS operand.
23115 (ix86_expand_move): Don't call legitimize_pic_address directly.
23116 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23118 2004-07-06 Roger Sayle <roger@eyesopen.com>
23120 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23121 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23122 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23123 is currently executed unconditionally, i.e. not in "else_bb".
23125 2004-07-06 Steven Bosscher <stevenb@suse.de>
23127 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23129 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23131 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23133 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23135 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23137 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23139 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23141 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23144 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23146 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23147 * expr.c (expand_expr_real_1): Ditto.
23148 * tree-inline.c (estimate_num_insns_1): Ditto.
23149 * tree-pretty-print.c (dump_generic_node): Ditto.
23150 (op_symbol): Ditto.
23153 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23155 * tree-ssa-pre.c (reference_node_pool): New pool.
23156 (find_or_generate_expression): Class 'r' is okay too.
23157 (create_value_expr_from): Ditto.
23158 (add_to_sets): LHS should not include vuses.
23159 (eliminate): Ditto.
23160 (compute_avail): Reverse ordering of tests.
23161 Valuize INDIRECT_REF as well.
23163 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23165 PR rtl-optimization/16380
23166 * loop.c (check_dbra_loop): Sink comparison instructions if they
23167 do something other than set cc0.
23169 2004-07-06 James E Wilson <wilson@specifixinc.com>
23171 * doc/interface.texi (longjmp and automatic variables): Delete
23172 paragraph recommending taking the address of a variable.
23174 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23176 * vec.h (VEC_embedded_alloc): Remove.
23177 (VEC_embedded_size, VEC_embedded_init): New.
23178 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23180 (VEC_truncate): New.
23181 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23182 (vec_embedded_alloc): Remove.
23183 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23184 (vec_embedded_alloc): Remove.
23186 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23188 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23189 (gt-langhooks.h): Remove.
23191 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23193 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23195 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23197 * config/sparc/sparc.c (get_pc_symbol): Rename into
23198 add_pc_to_pic_symbol.
23199 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23200 (load_pic_register): Account for previous changes.
23201 Use reg_names. Don't create the label twice.
23202 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23203 UNSPEC_LOAD_PCREL_SYM.
23204 (get_pc): Rename into load_pcrel_sym. Add predicate to
23205 operands. Remove condition.
23207 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23209 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23210 RECORD, UNION & QUAL_UNION is actually a binfo.
23212 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23213 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23214 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23215 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23216 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23217 (gen_inheritance_die): Likewise.
23218 * tree-dump.c (deque_and_dump): Likewise.
23219 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23221 2004-07-06 Steven Bosscher <stevenb@suse.de>
23223 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23225 * config/mcore/mcore.md: Model memory latency with a simple DFA
23226 pipeline description instead of a define_function_unit.
23228 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23230 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23231 * langhooks.h (var_mod_type_p): Likewise.
23232 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23233 * expr.c (count_type_elements): Properly handle return from
23234 array_type_nelts and properly test for overflow.
23235 * gimplify.c (gimplify_init_constructor): Properly handle return
23236 from array_type_nelts.
23237 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23238 * integrate.c (copy_decl_for_inlining): Correct comments.
23239 * tree-inline.c (remap_decl): Update comments, remove dead code,
23240 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23241 (remap_type): Only remap if variably modified by vars in function
23243 (copy_body_r): Use compatible_type langhooks to see when can fold.
23244 (setup_one_parameter): Don't remap type.
23245 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23246 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23247 compute TREE_INVARIANT for decl case.
23248 (find_var_from_fn): New function.
23249 (variably_modified_type_p): Add arg and call new function.
23250 * tree.h (variably_modified_type_p): Add extra arg.
23252 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23254 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23255 (goto_handler_and_restore_v9): Delete disabled insn.
23256 (goto_handler_and_restore_v9_sp64): Likewise.
23258 2004-07-05 Roger Sayle <roger@eyesopen.com>
23260 * calls.c (load_register_parameters): Call expand_shift instead
23261 of expand_binop with ashl_optab (or other shift optab) directly.
23262 * expr.c (emit_group_load, emit_group_store): Likewise.
23263 * function.c (assign_parm_setup_block): Likewise.
23264 * stmt.c (shift_return_value): Likewise.
23266 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23268 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23270 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23272 * doc/sourcebuild.texi: Revert previous patch.
23274 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23276 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23277 TARGET_MEM_FUNCTIONS.
23278 * system.h: Poison TARGET_MEM_FUNCTIONS.
23279 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23280 bcmp_libfunc, bzero_libfunc): Remove.
23281 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23283 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23284 * doc/standards.texi: Don't mention calling BSD string functions.
23285 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23286 * config/vax/t-memfuncs: New.
23287 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23288 config/memset.c: New.
23289 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23290 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23292 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23293 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23294 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23295 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23296 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23297 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23298 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23299 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23300 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23301 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23303 2004-07-05 Richard Henderson <rth@redhat.com>
23305 * function.c (assign_parm_setup_reg): Properly rename variables in
23306 FUNCTION_ARG_CALLEE_COPIES section.
23308 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23310 * tree-mudflap.c: Include cgraph.h.
23311 (mf_init_extern_trees): Rename to mudflap_init. Export.
23312 Rewrite to create synthetic declarations instead of looking
23313 up declarations from mf-runtime.h.
23314 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23315 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23316 Correct commentary.
23317 (execute_mudflap_function_decls, mudflap_register_call):
23318 Don't call mf_init_extern_trees.
23319 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23321 * tree-mudflap.h: Update prototypes.
23322 * c-mudflap.c: Delete file.
23323 * c-common.c: Include tree-mudflap.h.
23324 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23325 * Makefile.in: Remove all references to c-mudflap.o.
23326 Update dependencies.
23328 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23330 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23331 displacements with the spatial-locality cache-control completer.
23333 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23335 * langhooks.c: Don't include gt-langhooks.h.
23336 (var_labelno): Delete.
23337 (lhd_set_decl_assembler_name): Do not append a distinguishing
23338 number to file-scope internal-linkage declarations for the first
23339 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23340 the declaration itself (if at block scope), or its containing
23341 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23344 * opts.c (cur_in_fname): New global.
23345 * opts.h: Declare it.
23346 * tree.c: Include opts.h.
23347 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23348 DECL_UID equal to cur_in_fname.
23349 (copy_node_stat): Do not change DECL_UID when copying a
23350 TRANSLATION_UNIT_DECL.
23351 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23352 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23354 * c-decl.c (c_static_assembler_name): Delete.
23355 * c-tree.h (c_static_assembler_name): Delete prototype.
23356 * c-lang.c, objc/objc-lang.c: Don't override
23357 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23359 * Makefile.in (tree.o): Update dependencies.
23360 (GTFILES): Remove langhooks.c.
23362 2004-07-05 Roger Sayle <roger@eyesopen.com>
23364 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23365 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23366 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23367 Optimize "X % -Y" as "X % Y" for signed modulus.
23368 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23369 into "((unsigned) X % Y) == 0".
23371 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23373 * sourcebuild.texi (Config Fragments): Use @comma{} in
23374 cross-reference to section title.
23376 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23378 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23379 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23380 (gimplify_target_expr, gimplify_expr): Likewise.
23381 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23382 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23384 (gimplify_compound_lval): See if we can strip any useless conversion.
23385 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23387 (gimplify_modify_expr_to_memset): Likewise.
23388 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23389 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23390 (declare_inline_vars): Likewise.
23391 (walk_type_fields): New function.
23392 (walk_tree): Use it.
23393 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23395 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23396 (sra_walk_modify_expr): Allow init function to fail.
23397 (scan_init): Now returns bool.
23398 (generate_element_init): If can't understand INIT, return false.
23399 (scalarize_init): Return false if generate_element_init does.
23401 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23404 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23405 bounds if bounds aren't constant.
23407 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23409 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23410 to type hooks; remove bogus PARAMS.
23412 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23414 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23415 * dwarf2out.c (add_data_member_location_attribute): Check for
23417 * tree.c (tree_node_kinds): Add "binfos".
23418 (binfo_lang_slots): New.
23419 (make_node_stat): Add TREE_BINFO.
23420 (make_tree_binfo_stat): New.
23421 (tree_node_structure): Add TREE_BINFO.
23422 * tree.def (TREE_BINFO): New.
23423 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23424 (RECORD_OR_UNION_CHECK): ... here.
23425 (NOT_RECORD_OR_UNION_CHECK): New.
23426 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23427 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23428 RECORD_OR_UNION_CHECK.
23429 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23430 (TYPE_LANG_SLOT_1): New.
23431 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23432 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23433 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23434 (BINFO_ELTS): Remove.
23435 (BINFO_LANG_SLOT): New.
23436 (struct tree_binfo): New.
23437 (binfo_lang_slots): Declare.
23438 (enum tree_node_structure_enum): Add TS_BINFO.
23439 (union tree_node): Add binfo.
23440 (make_tree_binfo_stat): Declare.
23441 (make_tree_binfo): New.
23442 (enum tree_node_kind): Add binfo_kind.
23444 * objc/objc-act.c (start_class, objc_declare_protocols,
23445 start_protocols): Use TYPE_LANG_SLOT_1.
23446 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23448 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23449 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23450 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23451 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23453 2004-07-05 Steven Bosscher <stevenb@suse.de>
23455 * rtl.h (struct rtx_def): Remove the integrated flag.
23456 Use the return_val flag for MEM_SCALAR_P.
23457 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23459 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23462 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23463 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23466 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23468 * var-tracking.c: Fix some comments.
23469 (frame_stack_adjust): New.
23470 (vt_stack_adjustments): Init stack_adjust of entry block to
23471 minus stack adjustment of function prologue.
23472 (adjust_stack_reference): Do not adjust if adjustment == 0.
23473 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23474 (emit_notes_in_bb): Likewise.
23475 (vt_add_function_parameters): Do not adjust locations of
23476 function arguments.
23477 (vt_initialize): Compute the stack adjustment of function
23478 prologue and offset the initial "location" of frame_base_decl
23479 from the stack pointer after prologue.
23481 2004-07-04 Richard Henderson <rth@redhat.com>
23483 * function.c (struct assign_parm_data_all): New.
23484 (struct assign_parm_data_one): New.
23485 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23486 assign_parm_find_data_types, assign_parms_setup_varargs,
23487 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23488 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23489 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23490 assign_parm_setup_block, assign_parm_setup_reg,
23491 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23492 (assign_parms): ... here.
23494 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23496 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23497 now are bitmap_set_t's.
23498 (bitmap_insert_into_set): No point in inserting the value if
23500 (bitmap_set_contains): New function.
23501 (bitmap_set_replace_value): Add comment on why we do it
23503 (set_contains): Removed.
23504 (bitmap_set_subtract_from_value_set): New name of
23505 set_subtract now that it's arguments are two different
23508 (bitmap_find_leader): Change algorithm used.
23509 (find_or_generate_expression): Update use of functions for new
23511 (create_expression_by_pieces): Ditto.
23512 (insert_aux): Ditto.
23514 (add_to_sets): Ditto.
23516 (execute_pre): Ditto.
23517 (compute_avail): Ditto.
23518 Also ignore virtual phis.
23520 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23522 * combine.c (simplify_comparison): Fix comment typo.
23524 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23526 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23527 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23528 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23529 (output_restore): Change parameter from 'insn' to 'pat'.
23530 (output_return): Adjust call to output_restore.
23531 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23532 Adjust call to output_restore.
23534 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23536 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23537 and assert system is bsd.
23539 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23541 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23542 (TARGET_SWITCHES): Remove -mdebugc.
23543 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23544 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23545 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23546 (sle_[sd]i_reg): Delete.
23548 2004-07-04 Steven Bosscher <stevenb@suse.de>
23550 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23552 * config/iq2000/iq2000.md: Translate old pipeline description to an
23553 equivalent new one.
23555 2004-07-04 Roger Sayle <roger@eyesopen.com>
23557 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23558 Ensure the replacement rhs is valid gimple before performing
23559 the substitution. Return false if these sanity checks fail.
23560 (fold_stmt): Only set changed to true, if set_rhs returns true.
23561 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23564 2004-07-04 Richard Henderson <rth@redhat.com>
23567 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23569 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23571 * configure.ac (ranlib_flags): New variable.
23572 * Makefile.in (RANLIB_FLAGS): New variable.
23573 (libbackend.a): Use it.
23574 * configure: Regenerated.
23576 2004-07-04 Roger Sayle <roger@eyesopen.com>
23578 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23579 a "sign mask" instead of using ashr_optab directly.
23581 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23583 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23584 * doc/cppopts.texi: Clarify processing of command-line defines.
23586 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23588 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23590 2004-07-04 Richard Henderson <rth@redhat.com>
23592 * rtl.def (ADDRESSOF): Remove.
23593 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23594 (find_base_term, memrefs_conflict_p): Likewise.
23595 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23596 (fold_rtx, cse_insn, set_live_p): Likewise.
23597 * dwarf2out.c (mem_loc_descriptor): Likewise.
23598 (add_location_or_const_value_attribute): Likewise.
23599 * emit-rtl.c (copy_insn_1): Likewise.
23600 * explow.c (memory_address): Likewise.
23601 * expmed.c (store_split_bit_field): Likewise.
23602 * expr.c (expand_expr_real_1): Likewise.
23603 * function.c (instantiate_decl
23604 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23605 * genrecog.c (preds, validate_pattern): Likewise.
23606 * integrate.c (copy_rtx_and_substitute): Likewise.
23607 * recog.c (general_operand, register_operand): Likewise.
23608 (memory_address_p): Likwise.
23609 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23610 * rtl.c (copy_rtx): Likewise.
23611 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23612 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23613 * rtlhooks.c (gen_lowpart_general): Likewise.
23614 * stmt.c (expand_asm_operands): Likewise.
23615 * web.c (entry_register, replace_ref, web_main): Likewise.
23616 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23617 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23618 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23619 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23620 * config/frv/frv.c (move_destination_operand, move_source_operand,
23621 condexec_dest_operand, condexec_source_operand,
23622 condexec_memory_operand): Likewise.
23623 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23624 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23625 (destination_xfmode_operand): Likewise.
23626 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23627 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23628 * config/s390/s390.c (general_s_operand): Likewise.
23629 * config/s390/s390.md (mov*): Likewise.
23630 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23632 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23633 * expr.c (expand_expr_real_1): Likewise.
23634 * stmt.c (expand_decl): Likewise.
23635 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23637 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23638 postponed_insns, put_var_into_stack, put_reg_into_stack,
23639 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23640 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23641 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23642 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23643 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23644 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23645 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23646 struct insns_for_mem_walk_info, insns_for_mem_walk,
23647 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23648 setjmp_protect_args): Remove.
23649 (push_function_context_to): Don't handle var_refs_queue.
23650 (pop_function_context_from, free_after_compilation): Likewise.
23651 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23652 (assign_parms, allocate_struct_function): Likewise.
23653 (use_register_for_decl): New.
23654 (expand_function_end): Don't setjmp_protect.
23655 * function.h (struct emit_status): Update commentary.
23656 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23657 (max_parm_reg, parm_reg_stack_loc): Remove.
23658 * passes.c (DFI_addressof): Remove.
23659 (dump_file_info): Remove addressof.
23660 (rest_of_handle_addressof): Remove.
23661 (rest_of_compilation): Don't call it.
23662 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23663 * stmt.c (expand_decl): Use use_register_for_decl.
23664 * tree.h: Update decls.
23665 * web.c (mark_addressof): Remove.
23666 * doc/invoke.texi (-dF): Remove.
23668 2004-07-03 Richard Henderson <rth@redhat.com>
23670 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23671 instead of gen_mem_addressof.
23672 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23673 TImode output register.
23675 2004-07-03 Richard Henderson <rth@redhat.com>
23677 PR tree-optimization/16341
23678 * tree-sra.c (sra_walk_function): Increment to next stmt before
23679 processing the current stmt.
23680 (sra_insert_after): Always use BSI_SAME_STMT.
23682 2004-07-03 Richard Henderson <rth@redhat.com>
23684 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23685 fp plus with minus.
23687 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23689 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23690 with tree_int_cst_equal.
23692 2004-07-03 Andreas Schwab <schwab@suse.de>
23694 * config/ia64/ia64.md: Define new attribute "empty".
23695 (prologue_use, nop_x, insn_group_barrier): Set it.
23697 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23698 skip over "empty" insns.
23700 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23702 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23703 context to gimplify_body.
23704 (walk_tree): Don't walk into types twice.
23705 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23707 * tree-sra.c (generate_element_init): Remove any useless conversions.
23709 * gimplify.c (gimplify_conversion): Remove stripping useless
23710 conversions from here.
23711 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23712 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23713 Unshare before substituting PLACEHOLDER_EXPR.
23714 (gimplify_modify_expr_to_memset): Likewise.
23715 Pass address of TO to memset, not TO itself.
23716 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23717 time we make an expression (to match a PLACEHOLDER_EXPR).
23719 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23720 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23721 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23722 * tree-ssa-dom.c (local_fold): Likewise.
23724 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23725 * langhooks.h (strct lang_hooks): New field type_max_size.
23726 * function.c (assign_temp): Call it.
23728 2004-07-03 Steven Bosscher <stevenb@suse.de>
23730 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23731 * config/sh/sh.md: Convert the SH1 pipeline description to
23734 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23736 * c-decl.c (struct c_binding): Remove contour field; add
23737 depth, invisible, nested fields.
23738 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23739 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23740 (bind): Add invisible and nested arguments. Initialize
23741 new fields of struct c_binding; adjust loop scanning for
23743 (free_binding_and_advance): Clear structure with memset.
23744 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23745 in file scope, even if it's in external scope too.
23746 (pushdecl): Adjust to match. Create invisible file-scope
23747 declarations for block-scope forward declarations of static functions.
23748 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23749 (undeclared_variable, lookup_label, declare_label, define_label)
23750 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23751 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23752 (store_parm_decls_oldstyle): Adjust to match.
23753 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23754 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23756 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23757 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23759 2004-07-02 Richard Henderson <rth@redhat.com>
23761 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23762 around variable_size.
23763 (set_decl_nonlocal): Remove.
23764 (store_parm_decls): Add stmts for pending sizes.
23765 * calls.c (calls_function, calls_function_1): Remove.
23766 (precompute_arguments): Don't call it.
23767 * cfgexpand.c (set_save_expr_context): Remove.
23768 (tree_expand_cfg): Don't call it.
23769 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23770 (dwarf2out_finish): Likewise.
23771 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23772 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23773 (safe_from_p): Don't queue SAVE_EXPRs.
23774 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23775 or build plain VAR_DECLs.
23776 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23778 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23779 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23780 (put_var_into_stack): Don't handle SAVE_EXPR.
23781 (gen_mem_addressof): Likewise.
23782 * function.h (struct function): Remove x_save_expr_regs.
23783 (save_expr_regs): Remove.
23784 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23785 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23786 * stor-layout.c (variable_size): Don't set it.
23787 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23788 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23789 all callers. Don't set SAVE_EXPR_CONTEXT.
23790 * tree-inline.h (remap_save_expr): Update decl.
23791 * tree.c (save_expr): Update build size.
23792 (first_rtl_op): Don't handle SAVE_EXPR.
23793 (unsave_expr_1, contains_placeholder_p): Likewise.
23794 (decl_function_context): Likewise.
23795 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23796 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23797 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23799 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23801 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23802 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23803 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23804 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23805 some first-person references and patronizing comments. Based on
23807 * doc/invoke.texi: Don't reference fortran@gnu.org.
23808 * doc/trouble.texi (Warning when a non-void function value is
23809 ignored): Rewrite. From Russ Allbery and Chris Devers.
23811 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23813 * tree-ssa-pre.c (bitmap_set_t): New.
23814 (bb_value_sets): avail_out is now a bitmap_set_t.
23815 (bitmap_find_leader): New function.
23816 (bitmap_value_insert_into_set): Ditto.
23817 (bitmap_set_copy): Ditto.
23818 (bitmap_value_replace_in_set): Ditto.
23819 (bitmap_set_contains_value): Ditto.
23820 (bitmap_set_new): Ditto.
23821 (bitmap_set_pool): New pool.
23822 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23823 (insert_aux): Ditto.
23824 (add_to_sets): Ditto.
23825 (compute_avail): Ditto
23826 (eliminate): Ditto.
23829 (execute_pre): Ditto.
23831 2004-07-02 Roger Sayle <roger@eyesopen.com>
23833 * config/rs6000/rs6000.c (struct processor_costs): New structure
23834 used to hold instruction latencies/sizes for processor types.
23835 (rs6000_cost): New global variable pointing to current CPU's costs.
23836 (rs6000_override_options): Initialize rs6000_cost to point to the
23837 appropriate cost table based upon rs6000_cpu and optimize_size.
23838 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23841 2004-07-02 Richard Henderson <rth@redhat.com>
23843 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23845 2004-07-02 Steven Bosscher <stevenb@suse.de>
23847 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23849 2004-07-01 Richard Henderson <rth@redhat.com>
23851 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23852 (alpha_gp_save_rtx): Use assign_stack_local instead of
23855 2004-07-01 Richard Henderson <rth@redhat.com>
23857 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23858 (alpha_rtx_cost_data): Update to match.
23859 (alpha_rtx_cost_size): New.
23860 (alpha_rtx_costs): Honor optimize_size.
23862 2004-07-01 Richard Henderson <rth@redhat.com>
23864 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23865 * cfgexpand.c (tree_expand_cfg): Do it here.
23866 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23867 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23868 * config/mips/mips.c (mips_output_mi_thunk): And here.
23869 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23870 * config/sh/sh.c (sh_output_mi_thunk): And here.
23871 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23873 2004-07-01 Richard Henderson <rth@redhat.com>
23875 * tree.def (RTL_EXPR): Remove.
23876 * c-typeck.c (lvalue_p): Don't handle it.
23877 * expr.c (safe_from_p): Likewise.
23878 (expand_expr_real_1): Likewise.
23879 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23880 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23881 * gengtype.c (adjust_field_tree_exp): Likewise.
23882 * stmt.c (warn_if_unused_value): Likewise.
23883 * tree-gimple.c (recalculate_side_effects): Likewise.
23884 * tree-pretty-print.c (dump_generic_node): Likewise.
23885 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23886 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23887 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23889 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23890 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23891 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23892 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23893 all the bits that tracked last_expr.
23894 (expand_end_bindings): Don't track last_expr.
23895 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23896 (clear_last_expr): Remove.
23897 (expand_asm): Don't call it.
23898 (expand_asm_operands, expand_end_cond): Likewise.
23899 (expand_naked_return, expand_null_return_1): Likewise.
23900 * c-typeck.c (c_begin_compound_stmt): Likewise.
23901 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23902 * expr.c (expand_expr_real_1): Likewise.
23903 * tree.h: Update prototypes.
23905 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23906 (struct emit_status): Remove sequence_rtl_expr.
23907 (struct function): Remove x_rtl_expr_chain.
23908 (seq_rtl_expr, rtl_expr_chain): Remove.
23909 * function.c (struct temp_slot): Remove rtl_expr.
23910 (assign_stack_temp_for_type): Don't set it.
23911 (free_temp_slots, pop_temp_slots): Don't check it.
23912 (free_after_compilation): Don't clear x_rtl_expr_chain.
23913 (fixup_var_refs): Don't search it.
23914 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23915 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23917 (push_topmost_sequence): Likewise.
23918 (end_sequence, init_emit): Likewise.
23919 (start_sequence_for_rtl_expr): Remove.
23920 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23921 * rtl.h (preserve_rtl_expr_result): Remove.
23923 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23925 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23926 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23929 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23931 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23932 (STANDARD_STARTFILE_PREFIX_2): Define.
23933 (standard_startfile_prefix_1): Initialize to
23934 STANDARD_STARTFILE_PREFIX_1.
23935 (standard_startfile_prefix_2): Initialize to
23936 STANDARD_STARTFILE_PREFIX_2.
23937 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23938 (STANDARD_STARTFILE_PREFIX_1): Define.
23939 (STANDARD_STARTFILE_PREFIX_2): Define.
23940 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23941 (STANDARD_STARTFILE_PREFIX_2): Document.
23943 2004-07-01 Richard Henderson <rth@redhat.com>
23945 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23946 in order to disable scalarization. Instead set a flag and wait
23947 for a candidate decl.
23949 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23951 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23952 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23953 Use terminology "testsuite" and "enumerated".
23955 2004-07-01 Richard Henderson <rth@redhat.com>
23957 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23958 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23959 (initial_return_save): Likewise.
23960 (flush_queued_reg_saves): Remap register numbers.
23961 (dwarf2out_return_reg): Likewise.
23963 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23965 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23967 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23968 access functions for lower bound and element size and only output
23969 if lower bound nonzero or element size not same as that of type.
23970 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23972 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23974 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23976 2004-07-01 Per Bothner <per@bothner.com>
23978 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23980 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23982 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23983 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23984 first operand. Don't optimize if the bitfield is volatile.
23986 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23988 * c-pretty-print.c (pp_c_postfix_expression): Handle
23989 floating-point comparison operators.
23990 (pp_c_expression): Pass floating-point comparison
23991 operators to pp_c_postfix_expression.
23993 2004-07-01 Roger Sayle <roger@eyesopen.com>
23995 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23996 rtx_cost instead of "had_mult" to determine whether the transformed
23997 expression is cheaper than the original.
23999 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24001 * alias.c (get_alias_set, canon_rtx, get_addr,
24002 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24004 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24005 expand_builtin): Likewise.
24006 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24008 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24009 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24010 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24011 record_dead_and_set_regs_1, get_last_value_validate,
24012 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24013 * cse.c (check_dependence, canon_hash, equiv_constant,
24014 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24015 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24016 count_reg_usage): Likewise.
24017 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24018 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24019 cselib_record_sets): Likewise.
24020 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24021 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24022 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24023 * df.c (df_uses_record): Likewise.
24024 * dojump (do_jump): Likewise.
24025 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24026 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24027 decl_start_label): Likewise.
24028 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24029 operand_subword, change_address_1, make_safe_from): Likewise.
24030 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24031 stabilize, force_not_mem): Likewise.
24032 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24033 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24034 * expr.c (convert_move, convert_modes, emit_block_move,
24035 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24036 emit_move_insn_1, expand_assignment, store_expr,
24037 store_constructor_field, store_constructor, store_field,
24038 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24040 * final.c (cleanup_subreg_operands, alter_subreg,
24041 get_mem_expr_from_op): Likewise.
24042 * flow.c (notice_stack_pointer_modification_1,
24043 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24045 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24046 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24047 optimize_bit_field, flush_addressof, purge_addressof_1,
24048 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24049 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24050 keep_stack_depressed): Likewise.
24051 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24052 noce_process_if_block, find_memory): Likewise.
24053 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24054 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24055 update_equiv_regs): Likewise.
24056 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24057 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24058 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24059 * passes.c (rest_of_handle_final): Likewise.
24060 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24061 move2add_note_store): Likewise.
24062 * ra-build.c (detect_remat_webs): Likewise.
24063 * ra-debug.c (dump_static_insn_cost): Likewise.
24064 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24065 * recog.c (validate_change, apply_change_group, cancel_changes,
24066 validate_replace_rtx_1, general_operand, register_operand,
24067 nonmemory_operand, push_operand, pop_operand, memory_operand,
24068 indirect_operand, asm_operand_ok, offsettable_memref_p,
24069 offsettable_nonstrict_memref_p, constrain_operands,
24070 store_data_bypass_p): Likewise.
24071 * reg-stack.c (subst_stack_regs_pat): Likewise.
24072 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24073 copy_cost, reg_scan_mark_refs): Likewise.
24074 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24075 combine_stack_adjustments_for_block): Likewise.
24076 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24077 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24078 find_reloads, find_reloads_address, find_reloads_address_1,
24079 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24080 find_equiv_reg): Likewise.
24081 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24082 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24083 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24084 delete_address_reloads): Likewise.
24085 * resource.c (mark_referenced_resources): Likewise.
24086 * rtlanal.c (get_jump_table_offset, count_occurrences,
24087 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24088 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24089 num_sign_bit_copies1): Likewise.
24090 * rtlhooks.c (gen_lowpart_general): Likewise.
24091 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24092 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24093 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24094 sdbout_global_decl): Likewise.
24095 * simplify-rtx.c (simplify_subreg): Likewise.
24096 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24097 expand_anon_union_decl, expand_end_case_type): Likewise.
24098 * unroll.c (calculate_giv_inc): Likewise.
24099 * var-tracking.c (stack_adjust_offset_pre_post,
24100 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24101 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24102 vt_add_function_parameters): Likewise.
24103 * varasm.c (make_var_volatile, notice_global_symbol,
24104 assemble_external, decode_addr_const, mark_weak,
24105 default_encode_section_info): Likewise.
24107 2004-07-01 Steven Bosscher <stevenb@suse.de>
24109 * stmt.c (check_seenlabel): Remove.
24110 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24112 2004-07-01 Richard Henderson <rth@redhat.com>
24114 * function.h (struct function): Remove x_function_call_count.
24115 (function_call_count): Remove.
24116 * calls.c (expand_call): Don't set it.
24117 * integrate.c (copy_rtx_and_substitute): Likewise.
24119 * function.h (struct function): Remove x_cleanup_label.
24120 (cleanup_label): Remove.
24121 * stmt.c (expand_value_return): Don't use it.
24122 * function.c (free_after_compilation): Don't set it.
24123 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24124 * cfgexpand.c (tree_expand_cfg): Update call.
24125 * tree.h (expand_function_start): Update decl.
24127 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24130 * c-lang.c (c_initialize_diagnostics): Move from here ...
24131 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24132 (c_tree_printer): Use pretty-printer to format %T.
24133 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24134 before '*' if not C++.
24135 (pp_c_direct_abstract_declarator): Don't try to print array upper
24136 bound for flexible array members.
24137 * c-tree.h: Include "diagnostic.h".
24138 (c_initialize_diagnostics): Declare.
24139 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24140 * c-format.c (format_type_warning): New function. Improve
24141 diagnostics for incorrect format argument types.
24142 (check_format_types): Use it. Add two parameters. Use the
24143 TYPE_MAIN_VARIANT of wanted_type.
24144 (check_format_info_main): Pass new parameters to
24145 check_format_types.
24146 (struct format_wanted_type): Update comment.
24148 2004-07-01 Nick Clifton <nickc@redhat.com>
24150 * target.h (struct gcc_target): Add new field to struct cxx:
24151 import_export_class.
24152 * target-def.h (TARGET_CXX): Initialise the new field.
24153 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24155 * doc/tm.texi: Document the new target hook.
24157 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24159 * builtins.c (fold_builtin_classify): Fix typo.
24161 2004-07-01 Richard Henderson <rth@redhat.com>
24163 * function.c (identify_blocks, identify_blocks_1): Remove.
24164 * function.h (identify_blocks): Remove.
24165 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24167 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24169 * builtins.c (fold_builtin_classify): New.
24170 (fold_builtin_unordered_cmp): Fix commentary.
24171 (fold_builtin): Use it.
24172 * builtins.def: Define builtins for isnan,
24173 isnanf, isnanl, finite, finitef, finitel,
24174 isinf, isinff, isinfl.
24176 2004-07-01 Richard Henderson <rth@redhat.com>
24178 * function.h (struct function): Remove dont_emit_block_notes.
24179 * gimple-low.c (lower_function_body): Don't set it.
24180 * cfgexpand.c (expand_block): Don't check it.
24181 * cfglayout.c (insn_locators_initialize): Likewise.
24182 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24183 * passes.c (rest_of_compilation): Likewise.
24184 * stmt.c (expand_start_bindings_and_block): Likewise.
24185 (expand_end_bindings): Likewise.
24187 2004-07-01 Richard Henderson <rth@redhat.com>
24189 * cgraph.h (cgraph_build_static_cdtor): Declare.
24190 * cgraphunit.c (cgraph_build_static_cdtor): New.
24191 * c-objc-common.c (build_cdtor): Use it.
24192 * coverage.c (create_coverage): Likewise.
24193 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24194 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24196 See ChangeLog.11 for earlier changes.