1 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3 * gcc/cse.c (struct change_cc_mode_args): New structure.
4 (cse_change_cc_mode_insn): New function.
5 (cse_change_cc_mode): Use validate_change to perfom changes.
6 (cse_change_cc_mode_insns, cse_condition_code_reg):
7 Call cse_change_cc_mode_insn.
9 2004-11-16 Steven Bosscher <stevenb@suse.de>
13 2004-11-16 Steven Bosscher <stevenb@suse.de>
15 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
17 2004-11-15 Dale Johannesen <dalej@apple.com>
19 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
21 2004-11-15 Dale Johannesen <dalej@apple.com>
23 * profile.c (compute_branch_probabilities): Prevent
24 crash with EH in RTL-based profiling.
26 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
28 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
30 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
31 * tree-ssa-dom.c (thread_across_edge): Likewise.
32 * tree-vectorizer.c (vect_transform_loop_bound): Replace
33 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
36 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
37 (tree_flow_call_edges_add): Update the call to
38 bsi_commit_edge_inserts.
39 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
40 * profile.c (branch_prob): Likewise.
41 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
42 * tree-sra.c (scalarize_function): Likewise.
43 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
44 * tree-ssa-pre.c (fini_pre): Likewise.
45 * tree-flow.h: Update the prototype for
46 bsi_commit_edge_inserts.
48 2004-11-15 Eric Christopher <echristo@redhat.com>
50 * sched-deps.c (set_sched_group_p): Delete.
51 (delete_all_dependencies): New function.
52 (fixup_sched_groups): Use. New function.
53 (sched_analyze_insn): Use.
55 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
57 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
58 RROTATE_EXPR or unknown code.
59 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
60 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
61 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
64 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
67 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
68 after processing the declarator.
70 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
72 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
74 (altivec_vspltb): Same.
75 (altivec_vspltw): Same.
76 (altivec_vspltisb): Same.
77 (altivec_vspltish): Same.
78 (altivec_vspltisw): Same.
79 (altivec_vspltisw_v4sf): Same.
80 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
82 Move "End of vector xor's" comment to the right place.
84 2004-11-15 Steve Ellcey <sje@cup.hp.com>
86 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
87 instead of nonimmediate_operand.
89 2004-11-15 Mark Mitchell <mark@codesourcery.com>
91 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
92 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
93 * config/sol2.c (solaris_output_init_fini): Update calls to
94 ASM_OUTPUT_CALL. Include "rtl.h".
96 2004-11-15 Mark Mitchell <mark@codesourcery.com>
98 * config/sol2-c.c (cmn_err_char_table): Add "p".
100 2004-11-15 Mark Mitchell <mark@codesourcery.com>
102 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
103 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
105 2004-11-15 Mark Mitchell <mark@codesourcery.com>
107 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
108 within the multilib directory.
110 2004-11-15 Nick Clifton <nickc@redhat.com>
112 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
113 builtin assert of cpu=xstormy16.
115 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
117 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
120 2004-11-14 Richard Henderson <rth@redhat.com>
123 * calls.c (struct arg_data): Add parallel_value.
124 (precompute_register_parameters): Set it.
125 (load_register_parameters): Use it.
126 (store_one_arg): Also set it here.
128 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
130 PR tree-optimization/18431
131 * fold-const.c (associate_trees): Do not produce x + 0.
132 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
134 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
136 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
137 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
139 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
141 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
143 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
145 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
146 value-prof.c: Fix comment typos.
148 2004-11-14 Stan Shebs <shebs@apple.com>
150 Basic ABI changes for passing structs by value in 64-bit Darwin.
151 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
152 (rs6000_override_options): Set it for 64-bit Darwin.
153 (rs6000_parse_abi_options): Add testing options to change it.
154 (rs6000_return_in_memory): Test whether the type is one
155 that can be passed in registers.
156 (darwin64_function_arg_advance): New.
157 (function_arg_advance): Call it, plus add recursion depth
158 argument and test when counting off arguments.
159 (rs6000_darwin64_function_arg): New.
160 (function_arg): Call it.
161 (setup_incoming_varargs): Add argument to function_arg_advance.
162 (rs6000_darwin64_function_value): New.
163 (rs6000_function_value): Call it.
164 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
165 * config/rs6000/rs6000-protos.h: Update decl of
166 function_arg_advance.
168 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
171 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
172 support TImode before adding __int128_t and __uint128_t types.
174 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
177 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
178 (vect_transform_loop_bound): Set loop->nb_iterations.
180 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
181 Andrew Pinski <pinskia@physics.uc.edu>
184 * tree-vectorize.c (vect_build_loop_niters): Do not insert
185 NULL into the instruction stream. Initialize new_bb to NULL.
186 (vect_update_ivs_after_vectorizer): Likewise.
187 (vect_gen_niters_for_prolog_loop): Likewise.
189 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
191 PR tree-optimization/18431
192 * tree-flow.h (stmt_references_memory_p): Declare.
193 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
194 * tree-ssa.c (stmt_references_memory_p): New function.
196 2004-11-14 Andreas Schwab <schwab@suse.de>
198 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
201 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
203 * c-common.c (walk_stmt_tree): Remove.
204 * c-common.h: Remove the corresponding prototype.
206 * emit-rtl.c (push_to_full_sequence): Remove.
207 * rtl.h: Remove the corresponding prototype.
209 * cselib.c, expr.c: Fix comment typos.
211 2004-11-13 Richard Henderson <rth@redhat.com>
213 * calls.c (precompute_register_parameters): Force all PARALLELs
214 into pseudo registers.
215 (load_register_parameters): Copy PARALLELs into hard registers.
216 * function.c (assign_parm_setup_block): Copy PARALLELS into
217 pseudo registers. Do emit_group_store in conversion_insns.
218 * expr.c (emit_group_load_1): Rename from emit_group_load, take
219 tmps as an argument. Move final copy loop ...
220 (emit_group_load): ... here. New function.
221 (emit_group_load_into_temps, emit_group_move_into_temps): New.
222 * expr.h: Declare them.
224 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
226 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
227 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
228 with PHI_CHAIN where appropriate.
230 2004-11-13 Dale Johannesen <dalej@apple.com>
232 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
233 (tree_block_label): Ditto.
234 (flush_pending_stmts): Ditto.
235 (insert_edge_copies): Ditto.
236 (expr_invariant_in_loop_p): Ditto.
237 (TDF_USE_OPS): Parenthesize definition.
238 (TDF_USE_VOPS): Ditto.
240 2004-11-13 David Edelsohn <edelsohn@gnu.org>
242 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
243 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
244 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
246 2004-11-14 Joseph Myers <joseph@codesourcery.com>
248 * config/i386/i386.c (override_options): Move loop to set default
249 tuning to correct place.
251 2004-11-13 Zak Kipling <zak@transversal.com>
254 * config/i386/i386.c (classify_argument): Fix infinite loop when
255 passing object with 3 or more base classes by value.
257 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
259 * doc/md.texi (constraints) <% modifier>: Mention that it is
260 useless when the two alternatives are strictly identical.
262 2004-11-13 Richard Henderson <rth@redhat.com>
264 * expmed.c (extract_split_bit_field): Temporarily disable call to
265 extract_force_align_mem_bit_field.
267 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
269 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
272 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
273 lambda-code.c, postreload.c, predict.c, tree-sra.c,
274 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
276 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
278 * doc/install.texi (automake): Correctly document that everything now
279 will use automake 1.9.3.
281 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
284 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
285 TImode. Sorry for other non-complex larger-than-64-bit modes.
286 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
288 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
290 * doc/install.texi (automake): Document that everything now uses 1.9.
292 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
294 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
297 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
299 * tree.h: Fix comment typos.
301 2004-11-13 Steven Bosscher <stevenb@suse.de>
303 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
306 * cselib.c (new_cselib_val): Make comment correct and more detailed.
307 * flow.c (mark_set_1): Likewise.
309 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
310 duplicate_eh_regions): Remove.
311 * except.h (duplicate_eh_regions): Remove prototype.
312 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
313 global_const_equiv_varray): Remove.
314 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
315 global_const_equiv_varray, set_label_in_map): Remove prototypes,
316 extern declaration, and #define.
317 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
318 (struct inline_remap): Remove.
319 * varray.c (struct element): Remove entry for const_equiv_data.
320 * varray.h (struct const_equiv_data): Remove.
321 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
322 (union varray_data_tag) <const_equiv>: Remove.
323 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
324 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
326 * regstack.c (record_label_references): Remove unused function.
328 * rtl.def (VALUE): Update comment.
329 (LABEL_REF): Remove unused operand 2.
330 * rtl.h (struct rtx_def): Update for removed accessor macros.
331 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
332 REG_LOOP_TEST_P): Remove.
333 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
334 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
335 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
337 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
338 Eric Botcazou <ebotcazou@libertysurf.fr>
341 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
343 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
344 (V32I): New macro for 32-bit modes.
345 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
346 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
347 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
348 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
349 one_cmpldi_sp64): Use V64I instead of DI.
350 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
351 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
352 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
353 (nandv64i_vis, nandv32i_vis): New patterns.
355 2004-11-12 Mike Stump <mrs@apple.com>
357 * Makefile.in: Add html support.
358 * java/Make-lang.in: Likewise.
359 * fortran/Make-lang.in: Likewise.
360 * treelang/Make-lang.in: Likewise.
361 * doc/install.texi: Likewise.
362 * doc/makefile.texi: Likewise.
363 * doc/sourcebuild.texi: Likewise.
365 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
367 * tree-ssa-loop-manip.c: Fix a comment typo.
369 2004-11-12 Mike Stump <mrs@apple.com>
371 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
372 renaming this node to Concept Index.
373 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
374 to more closely match gcc.texi.
376 2004-11-12 Jeff Law <law@redhat.com>
378 * tree-cfg.c (hashtab.h): Include.
379 (struct edge_to_case_leader_elt): New structure.
380 (edge_to_case_leader): New.
381 (edge_to_case_leader_hash): New hashtable hasing function.
382 (edge_to_case_leader_eq): New hashtable equality function.
383 (record_switch_edge): New function.
384 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
385 (make_switch_expr_edges): Build the edge-to-case-leader
386 hash table. Tear down the hash table when we're done.
387 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
389 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
390 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
391 to use new concept of case leaders to reduce overhead of
392 redirecting outgoing edges from switch statements.
393 * tree.c (get_case_label): New function.
394 * tree.h (CASE_LABEL): Define in terms of get_case_label.
395 (CASE_LEADER_OR_LABEL): Define.
397 2004-11-12 Ziemowit Laski <zlaski@apple.com>
399 * varasm.c (output_addressed_constants): For CONST_DECLs,
400 output the initializer if present.
402 2004-11-12 Ziemowit Laski <zlaski@apple.com>
404 * config/rs6000/darwin.h: Fix confusing typo in comment.
406 2004-11-12 Devang Patel <dpatel@apple.com>
408 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
410 2004-11-12 Devang Patel <dpatel@apple.com>
412 * tree-if-conv.c (clean_predicate_lists): Use loop header
415 2004-11-12 Richard Henderson <rth@redhat.com>
418 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
419 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
420 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
421 * config/i386/i386-modes.def (XF): Use it.
423 2004-11-11 Geoffrey Keating <geoffk@apple.com>
425 * Makefile.in (macro_list): Use move-if-change to avoid spurious
428 2004-11-12 Mark Mitchell <mark@codesourcery.com>
431 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
432 when deciding whether to pass a variable to
433 cgraph_varpool_finalize_decl or assemble_variable.
434 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
436 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
438 * tree-vectorizer.c: Fix a comment typo.
440 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
442 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
444 2004-11-12 Diego Novillo <dnovillo@redhat.com>
446 * tree-scalar-evolution.c (analyzable_condition): Remove
447 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
449 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
451 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
452 Remove m505/roe multilib variant.
454 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
457 to load from the stack.
459 2004-11-12 Richard Henderson <rth@redhat.com>
461 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
462 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
463 * toplev.h (FL2T__): Remove.
464 (CLZ_HWI): Rename from FL2T_CLZ__.
466 (floor_log2): Simplify.
469 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
471 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
472 compute the first overlapping iterations.
474 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
477 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
478 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
480 2004-11-12 Steven Bosscher <stevenb@suse.de>
482 PR tree-optimization/18419
483 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
484 pointer set instead of a bitmap.
485 (walk_use_def_chains): Create, pass and clean up that pointer_set.
487 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
489 (init_alias_info): Allocate and zero it here.
490 (delete_alias_info): Delete it here.
491 (collect_points_to_info_for): Use it.
493 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
495 * alias.c (record_alias_subset, addr_side_effect_eval):
497 * alias.h: Remove the prototype for record_alias_subset.
498 * expr.h: Remove the commented-out prototype for
500 * rtl.h: Remove the prototype for addr_side_effect_eval.
502 * cfglayout.c (choose_inner_scope): Make it static.
503 * rtl.h: Remove the corresponding prototype.
505 * cfgloopmanip.c (update_single_exits_after_duplication,
506 unloop): Make them static.
507 * cfgloop.h: Remove the corresponding prototypes.
509 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
511 * c-tree.h: Remove the corresponding prototypes.
513 * explow.c (round_push): Make it static.
514 * expr.h: Remove the corresponding prototype.
516 * varasm.c (get_named_section_flags, decl_tls_model): Make
518 * output.h: Remove the prototype for get_named_section_flags.
519 * tree.h: Remove the prototype for decl_tls_model.
521 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
523 * function.c (expand_function_end): Remove an "if" statement
524 that always triggers.
525 * stmt.c (expand_null_return_1): Likewise.
527 2004-11-11 James E. Wilson <wilson@specifixinc.com>
529 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
530 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
531 CLASS_MAX_NREGS): Likewise.
533 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
535 PR tree-optimization/17742
536 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
537 MINUS_EXPR correctly.
539 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
541 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
542 Give up as soon as the evolution is known not computable.
544 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
547 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
549 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
550 to spot rlwinm opportunities.
551 (and64_2_operand): Use mask_1or2_operand.
552 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
554 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
556 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
557 (vect_update_ivs_after_vectorizer): Update function documentation.
558 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
560 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
562 * config/arm/arm.c: Fix a comment typo.
564 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
566 * bitmap.h (nBITMAP_WORD_BITS): Remove.
567 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
568 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
570 (bitmap_first_set_bit): Return unsigned, use ctzl.
571 (bitmap_last_set_bit): Remove.
572 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
574 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
575 remove special case code for two word elements.
576 (bitmap_last_set_bit): Remove.
577 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
578 bitmap_first_set_bit with bitmap_empty_p.
579 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
580 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
583 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
586 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
589 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
590 unsigned equality compare when we know the operands are unsigned.
592 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
594 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
595 __PIC__ and __pic__ only if TARGET_ABICALLS.
596 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
597 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
598 -KPIC only if not -mno-abicalls.
600 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
601 * config/sparc/linux.h, config/sparc/linux64.h
602 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
604 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
605 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
606 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
607 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
609 2004-11-11 Paul Brook <paul@codesourcery.com>
611 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
612 register if current_function_uses_pic_offset_table is set.
614 2004-11-10 David Edelsohn <edelsohn@gnu.org>
616 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
617 Change multi-instruction sequences to new attribute.
618 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
619 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
620 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
622 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
624 * tree-data-ref.c (build_classic_dist_vector): If either loop
625 is outside of the nest we asked about, the dependence can't
627 (build_classic_dir_vector): Ditto.
629 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
631 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
633 (force_var_cost): Determine cost of addition and multiplication more
635 (get_computation_cost_at): Add cost for computing address elements to
638 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
639 one of the arguments of MINUS_EXPR is an address.
640 (split_address_to_core_and_offset): New function.
641 (ptr_difference_const): Handle case when one of the operands is a
643 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
644 (ptr_difference_cost): Pass addresses instead of objects to
645 ptr_difference_const.
647 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
649 * tree.c (tree_check_failed): Emit general error if the list of
652 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
654 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
655 argument. When the union is passed in the 6th slot, build a
656 PARALLEL with only one element.
657 (function_arg): Adjust call to function_arg_union_value.
658 (function_value): Likewise.
660 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
662 PR tree-optimization/17892
663 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
666 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
669 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
670 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
672 2004-11-10 Steven Bosscher <stevenb@suse.de>
674 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
675 (struct basic_block_def): Remove local_set and cond_local_set
676 fields. Update comment for global_live_at_start.
677 * flow.c (calculate_global_regs_live): Allocate local_sets and
678 cond_local_sets here as arrays of bitmaps previously stored in
679 bb->local_set and bb->cond_local_set. Use xmalloc instead of
680 obstack allocated bitmaps.
682 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
685 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
688 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
690 2004-11-09 Jeff Law <law@redhat.com>
692 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
693 argument holding last unvisited block. Start search for
694 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
695 (connect_infinite_loops_to_exit): Supply last unvisited block
696 to flow_dfs_compute_reverse_execute.
698 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
700 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
702 (floatunssidf2): Same.
704 ("extendsfdf2"): New expander.
705 (*extendsfdf2_fpr): Rename.
706 (*truncdfsf2_fpr): Same.
709 (*nabsdf2_fpr): Same.
715 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
716 ("spe_fix_truncdfsi2"): Same.
717 (spe_floatunssidf2): Same.
718 (spe_floatsidf2): Same.
720 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
723 * c-common.c (fname_decl): Don't use line number of decl in
726 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
728 * config/s390/s390-protos.h (s390_pool_operand): Remove.
729 * config/s390/s390.c (s390_pool_operand): Likewise.
730 (s390_extra_constraint_str): Handle 'B' constraints.
731 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
732 * config/s390/s390.md: Document 'B' constraints.
733 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
734 s390_pool_operand to prevent insns with two literal pool
735 references. Make pattern commutative.
736 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
737 'B' constraint instead of s390_pool_operand.
739 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
741 * tree-cfg.c (create_bb): Remove unnecessary memset.
743 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
745 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
746 (thread_block): Call flush_pending_stmt instead of
749 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
751 * loop-iv.c (iv_number_of_iterations): Make it static.
752 * cfgloop.h: Remove the corresponding prototype.
754 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
756 * function.c (combine_temp_slots, assign_parms,
757 expand_pending_sizes): Make them static.
758 * tree.h: Remove the corresponding prototypes.
760 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
762 * emit-rtl.c (copy_most_rtx): Remove.
763 * rtl.h: Remove the corresponding prototype.
765 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
767 * cfgloop.c (flow_loops_update): Remove.
768 * cfgloop.h: Remove the corresponding prototype.
770 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
772 * conflict.c (mark_reg, conflict_graph_compute): Remove.
773 * basic-block.h: Remove the prototype for
774 conflict_graph_compute.
776 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
778 * tree-if-conv.c (add_to_dst_predicate_list): Change the
779 second argument to basic_block.
780 (tree_if_convert_cond_expr): Update call sites.
782 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
784 * fold-const.c (pedantic_non_lvalue): Make it static.
785 * tree.h: Remove the corresponding prototype.
787 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
789 * optabs.c (prepare_operand): Make it static.
790 * optabs.h: Remove the corresponding prototype.
792 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
794 * reload1.c (reloads_conflict, gen_reload): Make them static.
795 * reload.h: Remove the corresponding prototypes.
797 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
799 * reload.c (refers_to_mem_for_reload_p,
800 refers_to_regno_for_reload_p): Make them static.
801 * reload.h: Remove the corresponding prototypes.
803 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
804 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
808 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
809 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
810 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
811 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
812 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
813 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
814 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
815 MODE_VECTOR_INT modes.
816 (sparc_extra_constraint_check): Add new constraint 'Y'.
817 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
818 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
819 (V64): New mode macro for 64-bit modes.
820 (movsf): Use V32 for mode instead of SF.
821 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
822 alongside 'G' constraint.
823 (movdf): Use V64 for mode instead of DF.
824 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
825 of DF. Add 'Y' constraint alongside 'G' constraint.
826 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
829 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
831 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
833 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
834 ("*negdi2_31"): Reimplement using a splitter.
835 ("*negdi2_cc", "*negdi2_cconly"): New insns.
836 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
837 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
838 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
839 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
840 ("*absdi2_cc", "*absdi2_cconly"): New insns.
841 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
842 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
843 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
844 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
845 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
846 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
847 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
848 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
849 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
851 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
853 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
854 when eliminating an UNSPEC_CMPINT.
855 (s390_secondary_input_reload_class): Fix test for CC register reload.
856 (s390_secondary_output_reload_class): Likewise.
857 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
858 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
859 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
860 insn patterns with splitters.
862 2004-11-09 David Edelsohn <edelsohn@gnu.org>
864 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
865 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
867 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
869 * tree-phinodes.c (phi_reverse): New.
870 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
872 * tree-flow.h: Add a prototype for phi_reverse.
874 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-ssa-loop-ivopts.c: Fix a comment typo.
878 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
881 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
884 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
886 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
887 instead of "arg" in diagnostics.
889 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
891 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
892 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
893 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
894 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
895 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
896 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
897 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
898 config/iq2000/iq2000.c, config/m32r/m32r.c,
899 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
900 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
901 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
902 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
903 config/sh/symbian.c, config/stormy16/stormy16.c,
904 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
905 and %> as appropriate. Use %' as apostrophe in diagnostics where
906 applicable. Use %< and %> in place of '' quotes where applicable.
907 Use %qs in place of %<%s%>. Consistently quote __builtin function
910 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
912 * gdbinit.in (pbb, pbm): New macros.
914 2004-11-08 Jeff Law <law@redhat.com>
916 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
917 implementing it inline.
919 * cfganal.c (find_edge): Search pred->succs or succ->preds,
920 whichever is shorter.
922 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
924 * passes.c (rest_of_handle_jump): Remove dead code.
926 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
928 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
929 the last used element in the worklist.
931 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
933 * tree-inline.c (remap_save_expr): Make it static.
934 * tree-inline.h: Remove the corresponding prototype.
936 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
938 * tree-ssa-loop-niter.c (upper_bound_in_type,
939 lower_bound_in_type): Make them static.
940 * tree.h: Remove the corresponding prototypes.
942 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
944 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
946 * tree-ssa-live.h: Remove the corresponding prototypes.
948 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
950 * tree-if-conv.c (tree_if_conversion): Make it static.
951 * tree-flow.h: Remove the corresponding prototype.
953 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
955 * tree-ssa-operands.c (build_ssa_operands): Make it static.
956 * tree-flow.h: Remove the corresponding prototype.
958 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
961 * tree-inline.c (copy_body_r): Change "t = t" to empty
962 statement instead of "t".
964 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
966 * modulo-sched.c (create_partial_schedule,
967 free_partial_schedule, reset_partial_schedule,
968 ps_add_node_check_conflicts, rotate_partial_schedule): Make
971 2004-11-08 Richard Henderson <rth@redhat.com>
973 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
976 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
978 * sched-deps.c (add_insn_mem_dependence): Make it static.
979 * sched-int.h: Remove the corresponding prototypes.
981 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
983 * flow.c (allocate_bb_life_data): Make it static.
984 * basic-block.h: Remove the corresponding prototype.
986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
988 * calls.c (split_complex_values, split_complex_types): Make
990 * expr.h: Remove the corresponding prototypes.
992 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
994 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
995 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
997 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
999 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1000 statements that always trigger.
1002 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1005 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1006 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1007 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1010 2004-11-08 Ben Elliston <bje@au.ibm.com>
1012 * cgraph.h (cgraph_calls_p): Remove.
1013 * cgraph.c (cgraph_calls_p): Likewise.
1015 * varray.h (varray_copy): Remove.
1016 * varray.c (varray_copy): Likewise.
1018 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1021 * config/darwin.c (machopic_indirect_data_reference):
1022 Call gen_macho_high and gen_macho_low instead of
1023 checking the mode and calling gen_macho_high_di directly.
1024 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1025 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1027 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1028 load_macho_picbase, macho_low, macho_high): Removed.
1029 (builtin_setjmp_receiver): Call gen_macho_high and
1030 gen_macho_low instead of checking the mode and calling
1031 gen_macho_high_di directly.
1032 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1033 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1034 Moved from rs6000.md.
1035 (macho_high): New expander.
1036 (macho_high_si): Renamed version of macho_high from rs6000.md.
1037 (macho_low): New expander.
1038 (macho_low_si): Renamed version of macho_low from rs6000.md.
1039 (load_macho_picbase): New expander.
1040 (load_macho_picbase_si): Renamed version of load_macho_picbase
1042 (macho_correct_pic): New expander.
1043 (macho_correct_pic_si): Renamed version of macho_correct_pic
1046 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1048 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1049 for structures or unions with no members or named members.
1051 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1053 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1054 taking address of bit-field by assertion.
1056 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1058 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1059 (attribute "atype"): Default to "agen".
1060 (attribute "length"): Default to 6.
1061 (define_asm_attibutes): Remove.
1062 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1063 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1064 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1065 Do not set type attribute to "cs" where already default.
1066 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1068 Do not set type attribute to "other" where already default.
1069 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1070 "*strlendi", "*strlensi",
1071 "*movmem_long_64", "*movmem_long_31",
1072 "*clrmem_long_64", "*clrmem_long_31",
1073 "*cmpmem_long_64", "*cmpmem_long_31",
1074 "*cmpint_si", "*cmpint_di",
1075 "addti3", "*adddi3_31z", "*adddi3_31",
1076 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1077 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1078 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1079 "*pool_entry", "pool_align", "pool_section_start",
1080 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1081 Do not set op_type attribute to "NN" where already default.
1082 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1083 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1084 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1085 Do not set atype attribute to "agen" where already default.
1086 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1088 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1090 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1092 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1096 R3000 and R4000 macros on IRIX.
1098 2004-11-06 Andreas Schwab <schwab@suse.de>
1101 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1104 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1106 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1108 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1110 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1111 matches no insns already matched by other reservations.
1112 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1113 matches no insns already matched by other reservations.
1114 ("x_ss"): Remove, replace by ...
1115 ("x_cs"): ... this new reservation. Check type instead of op_type.
1116 Update bypasses to use x_cs instead of x_ss.
1117 ("x_nn"): Remove, replace by ...
1118 ("x_other"): ... this new reservation. Check type instead of op_type.
1119 Add x_other and x_branch to bypasses.
1120 ("x_vs"): New reservation.
1121 * config/s390/s390.md (attribute "type"): Default according to op_type.
1122 ("*execute"): Set type to "cs".
1124 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1126 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1127 if we are in GIMPLE.
1129 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1131 PR rtl-optimization/17933
1132 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1133 (covers_regno_p): New function. Handle SETs of PARALLEL,
1134 and defer the rest to...
1135 (covers_regno_no_parallel_p): New function.
1137 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1140 fields with zero length.
1141 (function_arg_record_value_2): Likewise.
1142 (function_arg_record_value_3): Use smallest_mode_for_size
1143 instead of mode_for_size.
1144 (function_arg_union_value): Return naked register for unions
1147 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1149 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1150 (function_arg_slotno): Handle vector types specially.
1151 (function_arg_record_value_1): Split fields with vector type and
1152 BLKmode into their subparts.
1153 (function_arg_record_value_2): Likewise. Be prepared to handle
1154 more than 2 registers per field.
1155 (function_arg_union_value): Increment regno inside the loop.
1156 (function_arg_vector_value): New function.
1157 (function_arg): Use it to split fields with vector type and
1158 BLKmode into their subparts and build a PARALLEL. Treat
1159 other vector types like floats.
1160 (function_value): Likewise.
1161 (sparc_pass_by_reference): Handle vector types.
1162 (sparc_return_in_memory): Likewise.
1164 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1166 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1167 statement that never triggers.
1169 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1171 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1172 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1173 ("x_fdivd"): Use also for fsqrtd type.
1174 ("x_fdivs"): Use also for fsqrts type.
1175 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1176 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1177 ("fix_truncdfsi2_ibm"): Set type to "other".
1178 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1179 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1180 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1181 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1182 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1184 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1185 ("sqrtdf2"): Set type to "fsqrtd".
1186 ("sqrtsf2"): Set type to "fsqrts".
1188 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1190 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1191 pointer to the last PHI node in the new PHI chain.
1193 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1195 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1196 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1198 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1200 * expmed.c: Fix a comment typo.
1202 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1205 * config/i386/cygming.h
1206 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1208 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/sh/sh4a.md: Fix copyright.
1212 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1217 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1219 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1220 when carry not used. Suggested by Torbjorn Granlund.
1222 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1223 operand[1] unnecessarily. Suggested by Eric Christopher.
1224 (rs6000_adjust_cost): Increase latency of store to wider load.
1225 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1227 2004-11-05 Stan Shebs <shebs@apple.com>
1229 * config/rs6000/rs6000.c (machopic_output_stub): Output
1230 ldu instead of lwzu for 64-bit stubs.
1232 2004-11-05 Richard Henderson <rth@redhat.com>
1234 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1236 (alpha_expand_unaligned_store): Likewise.
1238 2004-11-05 Richard Henderson <rth@redhat.com>
1240 * expmed.c (extract_force_align_mem_bit_field): New.
1241 (extract_split_bit_field): Call it.
1243 2004-11-05 Richard Henderson <rth@redhat.com>
1245 * ia64.md (UNSPEC_SHRP): New.
1246 (dshift_count_operand): New.
1247 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1248 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1250 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1252 * c-typeck.c (output_init_element): Return early if value is
1255 2004-11-05 James E Wilson <wilson@specifixinc.com>
1257 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1259 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1260 1 to UNSPEC_GR_SPILL.
1262 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1264 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1265 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1267 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1269 * bitmap.h (enum bitmap_bits): Remove.
1270 (bitmap_operation): Remove.
1271 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1272 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1273 bitmap_xor_into): Prototype.
1274 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1275 (bitmap_operation): Remove.
1276 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1277 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1278 bitmap_xor_into): New.
1279 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1281 PR tree-optimization/18307
1282 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1283 and ORIG being the same node.
1285 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1287 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1288 (install-mkheaders): Install the version built for the
1289 host, not for the build machine.
1290 * configure.ac: Always run fixincludes.
1291 (all_outputs): Remove mkheaders.
1292 * configure: Regenerate.
1293 * fixinc.in: Move to fixincludes/.
1294 * mkfixinc.sh: Likewise.
1295 * mkheaders.in: Likewise.
1296 * README-fixinc: Likewise.
1298 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1301 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1302 equivalent on the A4.
1304 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1306 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1307 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1308 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1309 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1310 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1311 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1312 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1313 doc/trouble.texi: Correct end-of-sentence markup and markup of
1314 "etc.", "e.g." and "i.e.". Use @code in various places where
1317 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1319 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1320 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1321 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1324 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1326 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1327 * doc/extend.texi: Document "notshared" attribute.
1329 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1331 * tree-phinodes.c (make_phi_node): Make it static.
1332 * tree.h: Remove the prototypes for make_phi_node.
1334 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1336 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1337 * tree.h: Remove the prototypes for expand_asm and
1338 expand_asm_operands.
1340 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1342 * passes.c (rest_of_compilation): Make it static.
1343 * toplev.h: Remove the prototype for rest_of_compilation.
1345 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1347 * jump.c (cleanup_barriers): Use delete_insn instead of
1349 (delete_barrier): Remove.
1350 * rtl.h: Remove the corresponding prototype.
1352 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1354 * expr.c (mostly_zero_p): Make it static.
1355 * tree.h: Remove the prototype for mostly_zeros_p.
1357 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1359 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1361 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1363 * builtins.c (expand_builtin_return_addr,
1364 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1365 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1366 expand_builtin_trap.
1367 * tree.h: Remove the prototype for expand_builtin_return_addr.
1369 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1371 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1372 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1373 with VAL being NULL.
1375 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1377 * cfghooks.c (delete_basic_block): Remove code to truncate
1380 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1382 * flow.c (init_propagate_block_info): Change the type of i to
1385 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1387 PR tree-optimization/18184
1388 * c-typeck.c (comptypes): Do not treat pointers of different
1389 modes or alias-all flags as equivalent.
1390 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1392 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1394 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1395 reference specific C parser files in examples.
1397 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1400 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1401 as OP_INOUT if the instruction is predicated.
1403 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1405 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1406 * tree-vectorizer.c: Fix a comment typo.
1408 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1410 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1411 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1412 * system.h: Poison SDB_GENERATE_FAKE.
1413 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1415 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1417 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1419 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1425 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1427 * predict.c (propagate_freq): Make bitno unsigned. Move
1428 npredecessors update out of loop.
1430 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1431 fields. Rename others.
1432 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1433 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1434 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1435 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1436 bmp_iter_and_next): Remove.
1437 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1438 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1440 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1441 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1443 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1444 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1445 bitmap_and_into, bitmap_ior_into as appropriate.
1446 * except.c (remove_eh_handler): Likewise.
1447 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1448 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1449 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1450 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1451 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1454 * bitmap.c (bitmap_print): Make bitno unsigned.
1455 * bt-load.c (clear_btr_from_live_range,
1456 btr_def_live_range): Likewise.
1457 * caller-save.c (save_call_clobbered_regs): Likewise.
1458 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1459 * cfgcleanup.c (thread_jump): Likewise.
1460 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1461 * conflict.c (conflict_graph_compute): Likewise.
1462 * ddg.c (add_deps_for_use): Likewise.
1463 * df.c (df_refs_update): Likewise.
1464 * except.c (remove_eh_handler): Likewise.
1465 * flow.c (verify_local_live_at_start, update_life_info,
1466 initialize_uninitialized_subregs, propagate_one_insn,
1467 free_propagate_block_info, propagate_block, find_use_as_address,
1468 reg_set_to_hard_reg_set): Likewise.
1469 * gcse.c (clear_modify_mem_tables): Likewise.
1470 * global.c (global_conflicts, build_insn_chain): Likewise.
1471 * ifcvt.c (dead_or_predicable): Likewise.
1472 * local-alloc.c (update_equiv_regs): Likewise.
1473 * loop.c (load_mems): Likewise.
1474 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1476 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1478 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1479 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1480 * sched-rgn.c (propagate_deps
1481 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1482 * tree-dfa.c (dump_dfa_stats
1483 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1484 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1486 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1487 free_temp_expr_table, find_replaceable_exprs): Likewise.
1488 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1489 * tree-ssa-alias.c (init_alias_info,
1490 compute_points_to_and_addr_escape,
1491 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1492 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1493 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1494 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1495 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1496 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1497 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1498 add_call_read_ops): Likewise.
1499 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1500 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1502 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1504 PR tree-optimization/18009
1505 * tree-vectorizer.h (enum dr_alignment_support): New type.
1506 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1507 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1508 single data_reference (instead of a varray of references).
1509 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1510 (vect_gen_niters_for_prolog_loop): Likewise.
1511 (vect_update_inits_of_drs): Likewise.
1513 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1514 vect_enhance_data_refs_alignment.
1515 (vect_do_peeling_for_alignment): Likewise.
1516 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1517 this functionality used to be in vect_analyze_data_refs_alignment.
1518 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1519 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1520 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1521 to peel moved to vect_enhance_data_refs_alignment. Call
1522 vect_supportable_dr_alignment.
1524 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1525 (vect_compute_data_refs_alignment): Return bool. Consider return value
1526 of vect_compute_data_ref_alignment and return true/false accordingly.
1527 (vect_enhance_data_refs_alignment): Consider return value of
1528 vect_compute_data_refs_alignment and return true/false accordingly.
1530 (vect_supportable_dr_alignment): New function.
1531 (vectorizable_store): Call vect_supportable_dr_alignment.
1532 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1533 support checks moved from here to vect_supportable_dr_alignment.
1535 (vect_transform_loop): Avoid 80 columns overflow.
1537 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1539 * timevar.c (timevar_enable): Change from
1541 (timevar_push): Rename to ...
1542 (timevar_push_1): this and remove the
1544 (timevar_pop): Rename to ...
1545 (timevar_pop_1): this and remove the
1547 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1548 (timevar_pop): New macro.
1549 (timevar_push): New macro.
1550 (timevar_enable): Declare.
1552 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1554 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1555 libgcc for shared libraries.
1557 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1559 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1560 * config/s390/s390.c (s390_split_access_reg): New function.
1561 (regclass_map): Add access registers.
1562 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1563 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1564 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1565 (TP_REGNUM): New define.
1566 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1567 REG_ALLOC_ORDER): Add access registers.
1568 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1569 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1570 (enum reg_class): Add ACCESS_REGS.
1571 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1572 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1573 (REGISTER_NAMES): Add access registers.
1574 * config/s390/s390.md (UNSPEC_TP): Remove.
1575 ("*movdi_64"): Add access register alternatives. Provide splitters
1576 to split DImode access register <-> GPR moves into SImode moves.
1577 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1578 ("movstrictsi"): Likewise.
1579 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1580 ("set_tp_64", "set_tp_31"): Likewise.
1581 ("*set_tp"): New insn.
1583 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1585 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1586 the PHI node currently in use.
1588 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1591 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1594 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1596 PR tree-optimization/18270
1597 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1598 abnormal edges, commit all pending stmts on incoming edges.
1600 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1602 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1603 cause extra costs. Generate canonical RTL.
1605 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1607 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1608 (lambda_compute_target_space). Ditto.
1609 * lambda.h (lambda_trans_matrix): Ditto.
1610 (lambda_linear_expression): Ditto.
1611 (lambda_body_vector): Ditto.
1612 (lambda_loopnest): Ditto.
1613 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1614 update comments, and remove pointless addition of 0.
1615 (linear_transform_loops): Update comments.
1617 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1619 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1622 2004-11-03 Jeff Law <law@redhat.com>
1624 * predict.c (struct block_info_def): Kill "tovisit" field.
1625 (propagate_freq): Accept new "tovisit" parameter. Change
1626 read/write access methods for "tovisit" to check the "tovisit"
1627 bitmap instead of a bit in block_info_def.
1628 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1629 it to propagate_freq.
1631 * stmt.c (expand_case): Speed up code to detect duplicate case
1632 label targets and count unique case label targets.
1634 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1636 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1638 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1640 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1642 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1644 * tree-cfg.c (find_taken_edge): Abort if we are given a
1645 statement that is neither COND_EXPR nor SWITCH_EXPR.
1647 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1649 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1650 (mult - x) + mult. Cast operands of expression after applying
1651 distributive law to the correct types. Apply distributive law
1652 to a * c - b * c for all non-float types.
1654 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1656 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1657 because we don't want to run them now; instead, set them to
1658 stmp-install-fixproto or stmp-install-fixinc.
1659 * Makefile.in (stmp-install-fixproto): New.
1660 (stmp-install-fixinc): New.
1661 * configure: Regenerate.
1663 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1665 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1668 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1670 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1671 (c_types_compatible_p): Move function definition...
1672 * c-objc-common.c (c_types_compatible_p): ...here.
1673 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1676 2004-11-02 Steven Bosscher <stevenb@suse.de>
1678 * cfgloop.h (struct loop): Update comment.
1679 * cse.c (cse_main): Remove obsolete comment.
1681 * expr.h (gen_cond_trap): Move prototype under functions provided
1683 (canonicalize_condition, get_condition): Move to...
1684 * rtl.h (canonicalize_condition, get_condition): ...here.
1685 (branch_target_load_optimize): Add comment that this function is
1687 * loop.c (canonicalize_condition, get_condition): Move to...
1688 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1689 * sched-deps.c (get_condition): Rename to sched_get_condition.
1690 (add_dependence): Update this caller.
1692 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1695 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1696 that the vops get marked for renaming.
1698 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1700 * config/s390/s390.md ("movcc"): Set type attribute.
1702 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1704 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1705 edge already exists.
1707 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1710 element that's being removed.
1712 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1714 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1715 arguments using PENDING_STMT.
1716 (thread_block): Call copy_phis_to_block after redirecting an
1719 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1721 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1722 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1723 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1724 (bitmap_ior_and_compl_into): Produce bool.
1725 (bitmap_union_of_diff): Rename to ...
1726 (bitmap_ior_and_compl): ... here. Produce bool.
1727 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1728 bitmap_operation directly.
1729 (bitmap_union_of_diff): Rename to ...
1730 (bitmap_ior_and_compl): ... here. Return bool, use
1731 bitmap_operation directly.
1732 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1733 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1734 * global.c (modify_bb_reg_pav): Likewise.
1736 * bitmap.h (bitmap_equal_p): Return bool.
1737 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1738 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1739 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1740 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1741 bitmap_intersect_compl_p.
1742 * ifcvt (dead_or_predicable): Likewise.
1744 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1746 PR rtl-optimization/17104
1747 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1748 loads in zero_extend.
1750 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1753 * toplev.c (debug_type_names): Remove "dwarf-1".
1755 2004-11-02 Ben Elliston <bje@au.ibm.com>
1757 * timevar.h (timevar_get): Remove.
1758 * timevar.c (timevar_get): Remove unused function.
1760 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1762 * doc/include/texinfo.tex: Update from Texinfo CVS.
1764 2004-11-02 Ben Elliston <bje@au.ibm.com>
1766 * cppdefault.h (cpp_SYSROOT): Remove.
1767 * cppdefault.c (cpp_SYSROOT): Likewise.
1769 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1771 PR tree-optimization/16447
1772 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1773 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1774 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1775 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1776 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1777 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1778 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1779 (identical_copies_p): New. Return true is two copies are the same.
1780 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1781 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1783 (perform_edge_inserts): New. Determine what to do with all stmts that
1784 have been inserted on edges.
1785 (remove_ssa_form): Analyze and commit edges from here.
1787 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1790 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1791 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1792 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1793 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1795 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1798 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1799 parameter declarations.
1801 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1803 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1804 (s390_secondary_input_reload_class)
1805 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1807 (s390_expand_cmpmem): Enable cmpmem implementation.
1808 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1809 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1810 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1811 * config/s390/s390.md ("movcc"): New insn pattern.
1812 * doc/md.texi: Document 'c' constraint for s390.
1814 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1817 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1820 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1822 Fix PR tree-optimization/17672
1823 Fix PR tree-optimization/18168
1825 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1827 (gcc_tree_to_linear_expression): Add extra to existing constant.
1828 (depth_of_nest): Factor out function used in various places.
1829 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1831 (find_induction_var_from_exit_cond): Stop guessing, and just
1832 get the right answer :).
1833 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1834 Print out message about result of attempt to create perfect nest.
1835 (lbv_to_gcc_expression): Add type argument, use it to do math
1836 and induction variable creation.
1837 (lle_to_gcc_expression): Ditto.
1838 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1839 oldiv. Pass type argument to lle_to_gcc_expression and
1840 lbv_to_gcc_expression.
1841 Reset number of iterations after transformation.
1842 (perfect_nestify): Remove useless pre-allocation, and cleanup
1845 * tree-data-ref.c (build_classic_dist_vector): Return false for
1846 dependences completely outside of the loop nest we asked about.
1847 (build_classic_dir_vector): Ditto.
1848 (compute_data_dependences_for_loop): Only add dependence relations
1849 inside the loop we asked about.
1851 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1852 Compute immediate uses.
1854 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1856 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1858 * tree-cfg.c (thread_jumps): Fix a comment typo.
1860 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1862 * tree-cfg.c (thread_jumps): Fix a comment typo.
1864 2004-10-31 Nicolas Pitre <nico@cam.org>
1866 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1867 values smaller than 2^32.
1869 2004-10-31 Jeff Law <law@redhat.com>
1871 * cfgloop.h (struct loop): Remove unused "nodes" field.
1872 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1873 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1874 instead of calling flow_bb_inside_loop_p for every basic block
1876 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1878 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1880 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1881 INT_5_BITS instead of VAL_5_BITS_P.
1883 2004-10-31 Roger Sayle <roger@eyesopen.com>
1886 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1887 for consistent quoting in diagnostic messages.
1888 (expand_call_inline): Likewise.
1889 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1890 * tree-ssa.c (warn_uninitialized_var): Likewise.
1891 (warn_uninitialized_phi): Likewise.
1893 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1895 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1898 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1900 * c-common.c: Fix a comment typo.
1902 2004-10-31 Jason Merrill <jason@redhat.com>
1905 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1906 aggregate types that are not BLKmode.
1908 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1910 * c-common.h (objc_lookup_ivar): Add second parameter to
1912 * c-typeck.c (build_external_ref): After looking up symbol,
1913 pass it to objc_lookup_ivar() to decide whether it or the
1914 ivar should be used, rather than deciding the issue locally.
1915 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1916 which is simply returned in the non-ObjC case.
1918 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1920 * sdbout.c (sdbout_symbol): Do not output type .def statements
1923 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1925 * c-common.c (catenate_strings): New.
1926 (c_parse_error): Use it. Don't over-escape.
1928 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1930 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1931 modify the for loop expressions for it. Remove unnecessary casts.
1932 (sh_expand_prologue): Declare reg as unsigned.
1933 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1934 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1936 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1938 * doc/invoke.texi (Darwin Options): Improve description of
1939 how the subtype is chosen.
1941 2004-10-30 Roger Sayle <roger@eyesopen.com>
1944 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1945 the stack adjustment, "size", is valid for Pmode. If the stack
1946 frame is too large, generate a trap insn and issue a warning.
1948 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1950 * tree-ssa-dom.c: Fix comment typos.
1952 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1954 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1955 for the output rtl if no_new_pseudos is set. Remove redundant
1958 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1961 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1962 determining whether to copy parameter types from a previous
1963 prototype declaration.
1965 2004-10-29 Roger Sayle <roger@eyesopen.com>
1967 PR rtl-optimization/17581
1968 * cselib.c (cselib_process_insn): The last instruction of a libcall
1969 block, with the REG_RETVAL note, should be considered in the libcall.
1970 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1972 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1973 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1975 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1977 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1979 2004-10-29 Jeff Law <law@redhat.com>
1981 * tree-ssa-dom.c (struct edge_info): New structure holding
1982 edge equivalences and edge redirection information.
1983 (get_eq_expr_value, record_dominating_conditions): Kill.
1984 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1985 Call record_edge_info.
1986 (allocate_edge_info, free_edge_info): New.
1987 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1988 rather than cprop_into_phis. Free all edge infos before threading
1990 (thread_across_edge): Allocate new edge info structures as needed
1991 and store the redirection target into the edge info structure
1992 instead of the edge's AUX field.
1993 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1994 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1995 Revamp code which finds and records equivalences associated with
1996 edges to use saved data in the edge_info structure.
1997 (record_equivalencs_from_phis): Similarly.
1998 (dom_opt_finalize_block): Revamp code which finds and records
1999 equivalences associated with edges to use saved data in the
2000 edge_info structure.
2001 (build_and_record_new_cond): New function.
2002 (record_conditions): Use build_and_record_new_cond to record
2003 dominating conditions.
2004 (record_edge_info): New function.
2005 (record_range): Tighten test for conditions which create
2006 useful range records.
2008 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2010 * config/i386/darwin.h (ASM_SPEC): Simplify.
2011 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2012 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2013 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2014 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2015 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2016 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2017 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2018 * doc/invoke.texi (Darwin Options): Improve documentation for
2019 Darwin linker (and libtool) switches.
2021 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2023 2004-10-29 Stan Shebs <shebs@apple.com>
2025 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2027 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-phinodes.c (allocate_phi_node): New.
2030 (make_phi_node, resize_phi_node): Use it.
2032 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2034 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2035 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2037 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2039 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2041 * tree.h (tree_phi_node): Tell the garbage collector to chase
2044 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2046 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2048 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2050 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2052 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2054 * bitmap.h (bitmap_empty_p): New.
2055 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2056 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2057 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2059 (bitmap_ior_and_compl): Rename to ...
2060 (bitmap_ior_and_compl_into): ... here.
2061 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2062 (bitmap_ior_and_compl): Rename to ...
2063 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2065 (bitmap_union_of_diff): Use renamed bitmap functions.
2066 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2067 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2068 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2069 * df.c (df_bb_rd_local_compute)
2070 * flow.c (calculate_global_regs_live,
2071 init_propagate_block_info): Likewise.
2072 * ifcvt.c (find_if_case_1, find_if_case_2,
2073 dead_or_predicable): Likewise.
2074 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2075 reset_conflicts, conflicts_between_webs): Likewise.
2076 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2077 detect_web_parts_to_rebuild): Likewise.
2078 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2079 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2080 * tree-sra.c (decide_instantiations): Likewise.
2081 * tree-ssa-alias.c (create_name_tags,
2082 merge_pointed_to_info): Likewise.
2083 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2084 * tree-ssa-loop-im.c (move_computations): Likewise.
2085 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2086 * tree-ssa-pre.c (fini_pre): Likewise.
2087 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2088 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2089 * tree-vectorizer.c (vectorize_loops): Likewise.
2091 2004-10-29 Nick Clifton <nickc@redhat.com>
2093 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2094 adding the PIC register to the fixed_regs array, also add it
2095 to the call_used_regs array.
2097 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2099 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2100 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2102 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2104 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2105 (rewrite_blocks): Modify argument, and use it to decide which
2107 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2108 (rewrite_into_ssa): and call it with false here.
2110 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2112 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2113 triggers into gcc_assert.
2115 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2117 PR tree-optimization/16728
2118 * tree-flow.h (get_ptr_info): Declare.
2119 * tree-ssa-alias.c (get_ptr_info): Make extern.
2120 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2123 2004-10-28 Stan Shebs <shebs@apple.com>
2125 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2126 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2129 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2131 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2132 prevent their later unnecessary registration.
2133 (mf_build_check_statement_for): Remove "addr" argument, and
2134 related "__mf_value" generated code. Update callers.
2135 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2136 (mx_register_decls): Call it.
2137 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2138 to restore support for complex nested expressions.
2139 (mudflap_enqueue_decl): Simplify. Move registration call emission
2141 (mudflap_finish_file): ... to here.
2142 (mudflap_enqueue_constant): Remove dump code.
2144 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2147 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2148 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2149 (dbxout_finish_complex_stabs): Update to match.
2150 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2151 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2152 dbxout_begin_complex_stabs_noforcetext.
2153 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2154 N_GSYM, using new SYM parameter. Correct logic for special
2157 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2158 to do anything else. Do not call get_insns if cfun or
2159 cfun->emit are NULL.
2161 2004-10-28 Adam Nemet <anemet@lnxw.com>
2164 * c-typeck.c (c_mark_addressable): Issue error if address of a
2165 register variable is taken. Use "%qD" to print DECL_NAME.
2167 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2169 * opts.c (decode_options): Don't run PRE at -Os.
2171 2004-10-28 Richard Henderson <rth@redhat.com>
2173 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2174 zero in the conditional.
2175 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2177 2004-10-28 Richard Henderson <rth@redhat.com>
2179 * cse.c (memory_extend_rtx): Remove.
2180 (cse_main): Don't set it.
2181 (cse_insn): Use a local buffer instead.
2183 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2185 * profile.c (branch_prob): Call to init_edge_profiler added.
2186 * rtl-profile.c (rtl_init_edge_profiler): New function.
2187 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2188 call to safe_insert_insn_on_edge.
2189 (rtl_profile_hooks): rtl_init_edge_profiler added.
2190 * tree-profile.c (tree_init_edge_profiler): New function.
2191 (tree_profile_hooks): tree_init_edge_profiler added.
2192 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2194 2004-10-28 Nick Clifton <nickc@redhat.com>
2196 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2197 emit_jump_insn() to generate the return instruction.
2199 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-phinodes.c: Remove trailing whitespace.
2203 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2206 * doc/invoke.texi: Fix a typo.
2208 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2210 * Makefile.in (OBJS-common): Remove duplicates.
2212 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2214 * lambda-code.c (nestify_update_pending_stmts): Remove.
2215 (perfect_nestify): Use flush_pending_stmts instead of
2216 nestify_update_pending_stmts.
2217 * tree-cfg.c (tree_make_forwarder_block): Use
2218 flush_pending_stmts.
2219 * tree-flow.h: Add a prototype for flush_pending_stmts.
2220 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2221 Use flush_pending_stmts.
2222 (lv_update_pending_stmts): Remove.
2223 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2224 lv_update_pending_stmts.
2225 * tree-ssa.c (flush_pending_stmts): New.
2227 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2230 * final.c (alter_subreg): Compute correct offset to use with
2231 paradoxical SUBREGs of memory operands.
2232 * recog.c (general_operand): Allow paradoxical SUBREGs of
2233 memory operands after reload.
2234 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2235 has failed when passed a hard register.
2237 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2239 * function.c (assign_parm_setup_block): Handle parallels correctly.
2241 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2243 * final.c (shorten_branches): Initialize flags structure.
2245 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2247 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2248 (init_ttree): Initialize them.
2249 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2250 (build_int_cst_wide): Use hash table for oversized integers.
2252 2004-10-28 Nick Clifton <nickc@redhat.com>
2254 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2257 2004-10-27 Richard Henderson <rth@redhat.com>
2260 * expr.c (emit_group_load): Don't go force temporary for memory
2262 (emit_group_store): Similarly.
2264 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2267 * common.opt (--param): Fix spelling of parameter.
2269 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2272 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2273 Don't fold statement.
2274 <case ASM_EXPR>: Fold the statement.
2276 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2278 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2279 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2281 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2283 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2284 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2285 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2286 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2288 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2290 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2291 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2292 punctuation outside quotes.
2294 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2295 James E Wilson <wilson@specifixinc.com>
2298 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2299 sibcall alloc instruction.
2300 (process_set): Handle sibcall alloc instruction.
2302 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2304 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2305 SUBTARGET_ATTRIBUTE_TABLE.
2306 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2307 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2308 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2309 (HAVE_DEAD_STRIP): Delete.
2310 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2311 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2314 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2316 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2318 2004-10-28 Ben Elliston <bje@au.ibm.com>
2320 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2321 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2322 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2323 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2324 * tree-sra.c: Include "params.h".
2325 (decide_block_copy): Use new parameters.
2326 * doc/invoke.texi (Optimize Options): Document new SRA pass
2327 parameters sra-max-structure-size and sra-field-structure-ratio.
2329 2004-10-27 Nicolas Pitre <nico@cam.org>
2331 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2333 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2335 PR tree-optimization/18048
2336 * fold-const.c (try_move_mult_to_index): New function.
2337 (fold): Use try_move_mult_to_index.
2338 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2339 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2340 an all-ones unsigned constant without extra bits.
2341 * tree.c (build_low_bits_mask): New function.
2342 * tree.h (build_low_bits_mask): Declare.
2344 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2347 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2353 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2356 conditions for entering basic blocks into worklist.
2358 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2361 ENTRY_BLOCK_PTR in worklist.
2363 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2365 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2366 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2368 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2370 Fix PR tree-optimization/17133
2372 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2375 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2376 (get_v_must_def_result_ptr): Modify for new structure of
2378 (get_v_must_def_kill_ptr): New.
2379 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2380 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2381 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2382 (op_iter_init): Initialize new mustu members.
2383 (op_iter_next_mustdef): New function.
2384 (op_iter_init_mustdef): Ditto.
2386 * tree-flow.h (rewrite_def_def_chains): New function.
2388 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2389 (ssa_mark_def_sites): Ditto.
2390 (rewrite_stmt): Ditto.
2391 (ssa_rewrite_stmt): Ditto.
2392 (rewrite_blocks): Factor out from rewrite_into_ssa.
2393 (mark_def_block_sites): Ditto.
2394 (rewrite_def_def_chains): New function, just rewrites def-def
2395 chains without phi node insertion.
2397 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2399 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2401 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2402 they include the rhs now.
2404 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2407 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2409 (mark_really_necessary_kill_operand_phis): New function.
2410 (perform_tree_ssa_dce): Call it.
2411 (pass_dce): Add TODO_fix_def_def_chains.
2412 (pass_cd_dce): Ditto.
2414 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2416 (rewrite_mem_refs): Ditto.
2418 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2421 * tree-ssa-operands.c (allocate_v_may_def_optype):
2422 v_may_def_operand_type_t became v_def_use_operand_type_t.
2423 (allocate_v_must_def_optype) Ditto.
2424 (finalize_ssa_v_must_defs): Update for new operand type, as well
2425 as setting the use portion as well.
2426 (copy_virtual_operands): Copy the kill operand as well.
2427 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2430 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2431 v_def_use_operand_type.
2432 (v_must_def_optype_d): Use v_def_use_operand_type.
2433 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2434 (V_MUST_DEF_KILL_*): New macros.
2435 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2437 Rename existing must_i and num_v_must members to mustd_i and
2439 (SSA_OP_VMUSTDEFKILL): New flag.
2440 (SSA_OP_VIRTUAL_KILLS): New flag.
2441 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2442 (SSA_OP_ALL_KILLS): New flag.
2443 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2445 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2447 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2448 became V_MUST_DEF_RESULT.
2449 (rename_variables_in_bb): Rename kill pointer as well.
2451 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2454 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2456 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2457 the block that needs it.
2459 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2461 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2464 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2466 * c-lex.c (cb_def_pragma): Clean up code for making location
2467 palatable to diagnostic.c.
2469 2004-10-27 Steven Bosscher <stevenb@suse.de>
2471 PR tree-optimization/17757
2472 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2473 without any PHI arguments left. Make sure the argument that
2474 we're supposed to remove exists at all.
2476 2004-10-27 Paul Brook <paul@codesourcery.com>
2478 * configure.ac: Don't test for [build] __cxa_atexit when building a
2480 * configure: Regenerate.
2482 2004-10-27 Paul Brook <paul@codeosurcery.com>
2484 * configure.ac: Use build_exeext not host_exeext when lookin for
2486 * configure: Regenerate.
2488 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2490 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2492 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2493 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2496 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2497 to match -fprofile-use.
2499 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/rs6000/rs6000.c: Fix a comment typo.
2503 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2505 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2508 2004-10-27 Andreas Schwab <schwab@suse.de>
2510 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2512 (default_stabs_asm_out_constructor): Likewise.
2514 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2516 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2517 operands to the same type.
2519 2004-10-26 James E Wilson <wilson@specifixinc.com>
2522 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2524 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2526 * dbxout.c: Include obstack.h.
2527 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2529 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2530 Default-define here.
2531 (DBX_CONTIN_LENGTH): Move definition with others.
2532 (DBX_FINISH_STABS): New target macro.
2533 (current_sym_code, current_sym_value, current_sym_addr)
2534 (current_sym_nchars, CHARS, dbxout_continue)
2535 (print_int_cst_octal, print_octal, print_wide_int)
2536 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2537 (stabstr_ob, stabstr_last_contin_point): New variables.
2538 (NUMBER_FMT_LOOP): New improper macro.
2539 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2540 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2541 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2542 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2543 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2544 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2545 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2546 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2547 New functions and/or proper function-like macros.
2548 (CONTIN): Use stabstr_continue, unconditionally.
2549 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2550 (dbxout_init): Initialize stabstr_ob. Check
2551 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2552 if it was used. Use the new interfaces.
2553 (dbxout_source_file): Remove file argument; always write to
2554 asm_out_file. Use the new interfaces.
2555 (dbxout_type_method_1): Remove second argument which is always
2556 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2557 (dbxout_type_methods): Remove write-only variables. Use the
2559 (dbxout_parms): Refactor to remove code duplicated in each of
2560 several successive if-else-if blocks. Use the new interfaces.
2561 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2562 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2563 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2564 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2565 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2566 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2567 Use the new interfaces.
2568 * Makefile.in (dbxout.o): Update dependencies.
2570 * defaults.h: Don't define ASM_STABD_OP.
2571 * output.h: Prototype new dbxout_* interfaces.
2572 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2573 * varasm.c: Don't define ASM_STABS_OP.
2574 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2575 Use the new dbxout.c interfaces. Call sorry if neither
2576 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2578 * xcoffout.h: Don't define ASM_STABS_OP.
2579 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2580 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2581 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2582 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2583 do { ... } while (0) idiom.
2585 * config/alpha/alpha.c (num_source_filenames): Export.
2586 * config/alpha/alpha.h (num_source_filenames): Declare.
2587 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2588 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2589 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2590 Always use .debugsym. Update commentary.
2591 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2592 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2593 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2595 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2596 (macho_branch_islands): Use new interfaces.
2598 * doc/tm.texi: Update.
2600 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2602 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2603 (emit_group_load): Same.
2605 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * c-parse.in (datadef): Use pedwarn rather than error and warning
2608 for diagnostic in case of no declaration specifiers.
2610 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2613 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2614 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2615 can be used to work around this.
2617 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2619 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2622 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2624 * stmt.c (expand_case): Update a comment.
2626 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2628 * stmt.c (expand_case): Put an assertion that index_expr is
2629 never INTEGER_CST. Don't special case for constant
2632 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2635 * c-parse.in (designator): Finish with a semi-colon.
2637 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2639 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2642 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2644 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2645 a default case only.
2647 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2649 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2651 (spe_build_register_parallel): New.
2652 (rs6000_spe_function_arg): Handle e500 doubles.
2653 (function_arg): Same.
2654 (spe_func_has_64bit_regs_p): Same.
2655 (rs6000_function_value): Same.
2656 (rs6000_libcall_value): Same.
2657 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2659 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2661 (DATA_ALIGNMENT): Same.
2662 (CANNOT_CHANGE_MODE_CLASS): Same.
2664 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2666 * expr.c (emit_group_load): Handle floats.
2667 (emit_group_store): Same.
2669 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2671 * c-lex.c (get_nonpadding_token): Remove.
2672 (c_lex_with_flags): Push timevar and eat padding here. Improve
2673 stray token diagnostic.
2674 (lex_string): Replace logic with switch statement, eat padding
2677 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2680 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2682 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2684 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2686 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2687 (ASM_MAKE_LABEL_LINKONCE): Delete.
2688 (ASM_WEAKEN_DECL): New.
2689 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2690 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2691 (TEXT_SECTION_ASM_OP): Add a tab.
2692 (DATA_SECTION_ASM_OP): Likewise.
2693 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2694 data_section on every section change.
2695 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2696 (EXTRA_SECTION_FUNCTIONS): Likewise.
2697 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2698 (JCR_SECTION_NAME): Define.
2699 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2700 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2701 in this file if it is not weak.
2702 (textcoal_section): Delete.
2703 (datacoal_section): Delete.
2704 (darwin_make_decl_one_only): Delete.
2705 (machopic_select_section): Handle functions.
2706 (darwin_asm_named_section): Add a tab.
2707 (darwin_section_type_flags): Delete.
2708 (darwin_unique_section): Delete contents.
2709 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2711 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2712 (darwin_make_decl_one_only): Delete.
2713 (text_coal_section): New.
2714 (text_unlikely_section): New.
2715 (text_unlikely_coal_section): New.
2716 (const_coal_section): New.
2717 (data_coal_section): New.
2718 (const_data_coal_section): New.
2719 * varasm.c (function_section): Honour
2720 USE_SELECT_SECTION_FOR_FUNCTIONS.
2721 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2722 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2723 * dbxout.c (dbxout_source_file): Don't change sections while
2724 a function is being output.
2726 2004-10-25 David Ayers <d.ayers@inode.at>
2728 * c-common.h: Remove RID_ID.
2729 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2730 (typespec_reserved_attr): Add rule for TYPENAME
2731 non_empty_protocolrefs.
2732 (yylexname): Remove special handling of RID_ID.
2734 2004-10-25 James E Wilson <wilson@specifixinc.com>
2736 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2738 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2741 * c-parse.in (array_designator): New.
2742 (designator): Use it.
2743 (initelt): Only permit array_designator without '=', not ".foo".
2745 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2746 * gcc/Makefile.in: removed ggc for cgraphunit.
2747 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2748 * gcc/cgraph.h: removed static var analysis data structures and calls.
2750 cgraph_mark_local_and_external_functions:changed name to
2751 cgraph_mark_local_functions
2752 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2753 cgraph_reset_static_var_maps,get_global_static_vars_info,
2754 get_global_statics_not_read,get_global_statics_not_written,searchc,
2755 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2756 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2757 scan_for_static_refs,cgraph_characterize_statics_local,
2758 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2760 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2761 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2763 * gcc/tree-flow.h static_vars_info: removed
2764 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2765 removed calls to static vars analysis.
2766 get_call_expr_operands: removed callee variable.
2768 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2770 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2771 redirect_edge_pred): Use VEC_safe_push instead of
2773 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2775 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2777 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2779 * cfgloop.h: Adjust the corresponding prototype.
2780 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2781 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2783 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2785 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2786 DECL_INCOMING_RTL is NULL.
2788 2004-10-25 Steven Bosscher <stevenb@suse.de>
2790 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2791 * tree-dfa.c (pass_referenced_var): Use it.
2793 2004-10-25 Roger Sayle <roger@eyesopen.com>
2794 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2796 * cse.c: Change encoding of quantity numbers to avoid undefined
2797 pointer arithmetic on qty_table.
2798 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2799 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2800 (new_basic_block): Assign "real" quantity numbers from zero.
2801 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2802 REG_QTY to its unique negative value.
2803 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2804 (cse_main): Don't include max_reg when determining max_qty.
2805 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2806 which causes undefined C99 behaviour. Only allocate needed memory.
2808 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2810 * stmt.c (expand_case): Remove an obsolete comment.
2812 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2815 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2816 layout_type as it is already done by build_array_type.
2817 * tree.c (build_array_type): Layout the type even
2819 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2821 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2823 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2825 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2826 with wider-than-32-bit HOST_WIDE_INTs.
2828 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2830 * config/mips/mips.c(mips_output_filename): Remove unused
2831 array ltext_label_name
2833 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2835 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2837 2004-10-25 Ben Elliston <bje@au.ibm.com>
2839 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2841 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2843 * predict.c (predict_loops): Call scev_finalize instead of
2846 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2849 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2850 config/sh/ushmedia.h, config/sparc/elf.h,
2851 config/sparc/sp64-elf.h: Update copyright.
2853 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2855 * stmt.c (expand_case): Handle the default label outside of
2856 the for loop. Remove code to handle a missing default label.
2858 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2860 * dbxout.c (dbxout_function_decl): Don't use
2861 DBX_OUTPUT_FUNCTION_END.
2862 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2863 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2865 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2868 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2870 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2872 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2873 which way to record the equality as well.
2874 (loop_depth_of_name): New function.
2876 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2879 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2880 through the operand if it is a useless type conversion.
2882 2004-10-23 Ben Elliston <bje@au.ibm.com>
2884 * cfg.c (remove_edge): Use VEC_unordered_remove.
2885 (redirect_edge_succ): Likewise.
2886 (redirect_edge_pred): Likewise.
2887 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2889 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2891 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2894 2004-10-22 Eric Christopher <echristo@redhat.com>
2896 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2899 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2901 * config/rs6000/spe.md (spe_extendsfdf2): New.
2902 (movdf_e500_double): New.
2903 (spe_truncdfsf2): New.
2910 (spe_floatsidf2): New.
2911 (spe_floatunssidf2): New.
2912 (fix_truncdfsi2): New.
2913 (spe_fixuns_truncdfsi2): New.
2915 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2916 (fpr_truncdfsf2): New.
2917 (negdf2): Change to expander.
2919 (fpr_nabsdf2): Name pattern.
2920 (adddf3): Change to expander.
2922 (subdf3): Change to expander.
2924 (muldf3): Change to expander.
2926 (divdf3): Change to expander.
2928 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2929 (cmpdf): Allow for TARGET_E500_DOUBLE.
2931 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2933 * c-semantics.c (re_push_stmt_list): Remove.
2934 * c-common.h: Remove the corresponding prototype.
2936 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2938 * stmt.c (asm_op_is_mem_input): Remove.
2939 * tree.h: Remove the corresponding prototype.
2941 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2943 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2944 * tree-gimple.h: Remove the corresponding prototype.
2946 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2948 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2950 * rtl.h: Remove the corresponding prototypes.
2952 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2954 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2955 edge information when we commit ourselves to threading a
2958 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2960 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2961 into worklist instead of their indexes.
2963 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2965 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2966 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2967 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2968 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2969 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2970 tree-scalar-evolution.c, tree-ssa-dom.c,
2971 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2972 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2973 tree-vectorizer.c, vec.h: Fix comment formatting.
2975 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2977 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2978 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2980 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/ptx4.h, config/mcore/mcore-pe.h,
2983 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2985 2004-10-22 Peter Barada <peter@the-baradas.com>
2987 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2988 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2989 renaming of non-live registers in interrupt functions.
2990 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2992 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2994 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2995 Use integer for loop counter.
2996 (num_ending_zeros): New function.
2997 (number_of_iterations_cond): Use num_ending_zeros.
2999 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3001 * config.gcc: Add support for --enable-e500_double.
3003 * config/rs6000/e500-double.h: New file.
3005 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3008 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3011 * config/rs6000/linuxspe.h: Same.
3013 * doc/invoke.texi (Option Summary): Document new options for
3015 (RS/6000 and PowerPC Options): Same.
3017 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3019 (rs6000_override_options): Use it. Use
3020 SUB3TARGET_OVERRIDE_OPTIONS.
3021 Add 8548 to processor_target_table.
3022 (rs6000_legitimate_address): Handle e500 doubles.
3023 (rs6000_legitimize_address): Same.
3024 (rs6000_legitimize_reload_address): Same.
3025 (rs6000_hard_regno_nregs): Same.
3026 (spe_func_has_64bit_regs_p): Same.
3027 (emit_frame_save): Same.
3028 (gen_frame_mem_offset): Same.
3029 (rs6000_dwarf_register_span): Same.
3030 (rs6000_generate_compare): Same.
3031 (easy_fp_constant): Same.
3032 (legitimate_offset_address_p): Same.
3034 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3043 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3045 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3047 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3049 * dbxout.c: Remove unnecessary #undefs.
3050 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3051 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3052 definition into use sites.
3053 (cwd): Make local to dbxout_init.
3054 (dbxout_init): Restructure cwd-using logic for clarity. Use
3056 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3057 STABS_GCC_MARKER folded in here.
3058 * system.h: Poison now-unused macros.
3059 * doc/tm.texi: Remove documentation of now-unused macros.
3061 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3064 * c-opts.c (push_command_line_include): Use the current file
3065 name instead of the main one.
3067 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3070 * tree.c (staticp): A CONST_DECL has static storage if either
3071 TREE_STATIC or DECL_EXTERNAL is set.
3072 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3075 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3077 * expr.c (store_expr): Remove dont_store_target.
3079 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3081 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3083 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3085 * tree-cfg.c (thread_jumps): Move a part of it to ...
3086 (thread_jumps_from_bb): ... here.
3088 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3090 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3091 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3093 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3095 * expr.c (store_expr): Clean up by renaming want_value to
3098 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3100 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3103 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3106 * expmed.c (store_bit_field): Pass original 'value' before
3109 2004-10-21 Nicolas Pitre <nico@cam.org>
3111 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3112 * config/arm/ieee754-df.S: Ditto.
3114 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3116 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3117 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3119 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3120 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3121 an internal label and an N_SLINE .stabn whose value is the
3122 difference between that label and the function entry label.
3123 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3124 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3125 label and an N_SO stab with an empty string referring to it.
3126 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3127 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3128 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3129 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3130 macro is never defined.
3131 * sdbout.c (sdbout_source_line_counter): Delete.
3132 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3133 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3135 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3137 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3138 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3139 definitions (identical to default).
3140 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3141 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3142 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3143 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3144 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3145 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3146 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3147 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3148 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3149 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3150 (sym_lineno): Delete.
3151 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3152 now-unused variable.
3153 (alpha_output_lineno): Delete.
3154 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3155 * config/mips/mips.c (mips_output_filename): Don't use
3156 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3157 (mips_output_lineno): Delete.
3158 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3159 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3160 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3161 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3162 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3163 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3164 * config/mmix/mmix.h: Likewise.
3165 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3166 * config/mmix/mmix-protos.h: Don't prototype it.
3167 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3168 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3169 * config/arm/aout.h: Remove RISCiX-specific definition of
3170 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3171 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3172 ASM_OUTPUT_SOURCE_LINE.
3173 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3174 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3175 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3177 * doc/tm.texi: Update.
3179 2004-10-20 Richard Henderson <rth@redhat.com>
3181 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3183 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3185 * configure.ac: Revert my previous patch.
3186 * configure: Regenerate.
3188 2004-10-20 Ben Elliston <bje@au.ibm.com>
3190 * config/rs6000/rs6000.c
3191 (rs6000_va_start): Use build_va_arg_indirect_ref.
3192 (rs6000_gimplify_va_arg): Likewise.
3194 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3197 * configure.ac: Declare AM_LANGINFO_CODESET.
3198 * aclocal.m4: Define AM_LANGINFO_CODESET.
3199 * configure, config.in: Rebuilt.
3201 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3203 * expr.c (store_expr): Remove code that is run when
3204 want_value & 1 is nonzero.
3206 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3208 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3209 from function pointer to void *.
3211 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3214 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3215 the frame pointer adjustment when exception handling is enabled.
3217 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3219 * stor-layout.c: Fix a comment typo.
3221 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3223 * expr.c (store_field): Remove two arguments value_mode and
3225 (expand_assignment, store_constructor_field,
3226 expand_expr_real_1): Adjust calls to store_field.
3228 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3230 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3233 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3234 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3235 base and index register for loads.
3237 * config/arc/t-arc: Fix multilib handling.
3239 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3241 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3242 don't inspect BLOCK_FOR_INSN for barriers.
3243 * emit-rtl.c (emit_barrier_before): Revert last change.
3244 (emit_barrier_after, emit_barrier): Ditto.
3246 * doc/extend.texi (Extended Asm): Warn and provide example
3247 solution for using a call-clobbered asm register.
3248 (Local Reg Vars): Similar. Cross-reference example.
3250 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3252 * tree-cfg.c (group_case_labels): Look at the second to last
3253 case statement for combing with the default case.
3255 2004-10-19 Richard Hendeson <rth@redhat.com>
3258 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3260 2004-10-19 Richard Hendeson <rth@redhat.com>
3262 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3263 succeeds, only expand the result.
3265 2004-10-19 Richard Hendeson <rth@redhat.com>
3268 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3271 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3273 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3276 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3278 * expr.c (expand_assignment): Remove the last argument.
3279 Change the return type to void.
3280 * expr.h: Update the prototype of expand_assignment.
3281 * function.c (assign_parm_setup_reg): Update a call to
3283 * stmt.c (expand_asm_expr): Likewise.
3285 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3287 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3288 unnecessary assignments to temp. Return const0_rtx.
3290 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3292 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3294 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3296 * configure.ac (powerpc-*-darwin*): Require assembler to support
3298 * configure: Regenerate.
3300 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3302 * reload1.c (ior_hard_reg_set): Remove.
3303 (finish_spills): Use IOR_HARD_REG_SET instead of
3306 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3308 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3309 the currently visited word to right.
3311 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3314 * expmed.c (expand_smod_pow2): Handle modes whose size
3315 is greater than that of HOST_WIDE_INT.
3317 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3319 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3321 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3322 Roger Sayle <roger@eyesopen.com>
3325 * dojump.c (discard_pending_stack_adjust): New function.
3326 (clear_pending_stack_adjust): Call it.
3327 * expr.h (discard_pending_stack_adjust): Declare it.
3328 * explow.c (emit_stack_save): Emit pending stack adjustments
3329 before saving the stack pointer.
3330 (emit_stack_restore): Discard pending stack adjustments before
3331 restoring the stack pointer.
3333 2004-10-18 Richard Henderson <rth@redhat.com>
3335 * c-common.c (handle_mode_attribute): Allow scalar->vector
3338 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3340 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3341 value to expand_assignment.
3343 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3345 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3347 (thread_jumps): Iterate until no new forwarder block arises.
3349 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3352 (thread_jumps): Use forwardable as cache of
3353 tree_forwarder_block_p throughout the function.
3355 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3357 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3359 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3363 * tree-cfg.c (remove_bb): If we have a label expression in the
3364 basic block and the label we have taken the address, move the
3365 label expression to the basic block which is previous in the
3367 (tree_verify_flow_info): Fix printing out the label name of the
3368 problematic label expression.
3370 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3372 PR rtl-optimization/18002
3373 * simplify-rtx.c (mode_signbit_p): Externalize function...
3374 * rtl.h (mode_signbit_p): ... to here.
3375 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3376 canonical form of XOR signbit and move to outer op.
3378 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3380 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3382 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3383 Don't call fold_stmt more than once, use bsi_replace.
3385 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3387 PR tree-optimization/17656
3388 * tree-ssa.c (replace_immediate_uses): When replacing a
3389 constant, if the call to fold_stmt produced a different
3390 statement, get an appropriate statement pointer by scanning
3393 2004-10-18 Richard Henderson <rth@redhat.com>
3395 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3397 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3400 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3401 (stage1-start): Remove and copy libunwind.a and
3402 libunwind*$(SHLIB_EXT) instead of libunwind*.
3403 (stage2-start): Likewise.
3404 (stage3-start): Likewise.
3405 (stage4-start): Likewise.
3406 (stageprofile-start): Likewise.
3407 (stagefeedback-start): Likewise.
3409 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3410 the shared library to be created and don't remove the existing
3412 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3413 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3414 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3415 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3416 * config/sh/t-linux (SHLIB_LINK): Likewise.
3417 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3418 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3419 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3420 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3422 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3427 * basic-block.h (reg_set_iterator): New.
3428 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3429 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3430 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3431 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3433 * cfgcleanup.c (thread_jump): Likewise.
3434 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3435 * conflict.c (conflict_graph_compute): Likewise.
3436 * flow.c (verify_local_live_at_start, update_life_info,
3437 initialize_uninitialized_subregs, propagate_one_insn,
3438 init_propagate_block_info, free_propagate_block_info,
3439 propagate_block, dump_regset): Likewise.
3440 * global.c (global_conflicts): Likewise.
3441 * graph.c (start_bb): Likewise.
3442 * local-alloc.c (update_equiv_regs): Likewise.
3443 * loop.c (load_mems): Likewise.
3444 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3445 find_reg, finish_spills): Likewise.
3446 * resource.c (mark_target_live_regs): Likewise.
3447 * sched-deps.c (sched_analyze_insn): Likewise.
3448 * sched-rgn.c (sched-rgn.c): Likewise.
3449 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3451 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3453 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3454 operand 1 instead of 2
3456 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3458 * loop-unroll.c: Fix comment typos.
3460 2004-10-18 Revital Eres <eres@il.ibm.com>
3462 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3463 * loop-unroll.c: Include varray.h.
3464 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3465 opt_info and expand it to support variable expansion.
3466 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3467 expand it to support variable expansion.
3468 (pt_info_start_duplication): Rename si_info_start_duplication.
3469 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3470 to the variable expansion optimization.
3471 (free_opt_info): Rename free_si_info.
3472 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3473 expand_var_during_unrolling, insert_var_expansion_initialization,
3474 combine_var_copies_in_loop_exit, release_var_copies,
3475 get_expansion): New functions.
3476 (peel_loop_completely, unroll_loop_constant_iterations,
3477 unroll_loop_runtime_iterations, peel_loop_simple,
3478 unroll_loop_stupid): Change uses of struct si_info
3480 and add uses of fvariable-expansion-in-unroller flag.
3481 * params.def: Add parameter to restrict the number of expansions.
3482 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3483 the number of expansions.
3484 * common.opt: (fvariable-expansion-in-unroller): New flag.
3485 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3487 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3489 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3490 __GXX_MERGED_TYPEINFO_NAMES to 0.
3492 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3494 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3495 handle barriers in a bb by checking that it points to a NULL bb.
3496 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3497 (emit_barrier_after, emit_barrier): Ditto.
3499 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3501 * doc/extend.texi (Attribute Syntax): Clarify details of
3502 attributes on parameters.
3504 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3506 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3509 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3512 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3514 * c-typeck.c (default_function_array_conversion): Always create
3515 &a[0] for array types.
3516 (build_unary_op): Do not fold &a[x] into a + x.
3518 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3521 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3522 block if there is a goto with a locus.
3524 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/elfos.h, config/gofast.h, config/interix.h,
3527 config/netbsd.h, config/svr3.h, config/vxworks.h,
3528 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3529 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3530 config/alpha/netbsd.h, config/arm/arm-modes.def,
3531 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3532 config/cris/aout.h, config/frv/frv-modes.def,
3533 config/i386/beos-elf.h, config/i386/gas.h,
3534 config/i386/i386-coff.h, config/i386/i386-modes.def,
3535 config/i386/linux.h, config/i386/linux64.h,
3536 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3537 config/i386/netbsd64.h, config/i386/sco5.h,
3538 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3539 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3540 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3541 config/mips/mips-modes.def, config/mips/sdb.h,
3542 config/mips/vr.h, config/mips/vxworks.h,
3543 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3544 config/pa/pa32-linux.h, config/rs6000/40x.md,
3545 config/rs6000/7450.md, config/rs6000/8540.md,
3546 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3547 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3548 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3549 config/s390/s390-modes.def, config/sh/elf.h,
3550 config/sh/sh-modes.def, config/sh/sh64.h,
3551 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3552 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3553 config/vax/vax.md: Update copyright.
3555 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3557 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3559 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3561 * c-typeck.c (default_function_array_conversion): Always create
3562 &a[0] for array types.
3563 (build_unary_op): Do not fold &a[x] into a + x.
3565 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3567 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3568 instead 2^32 / phi if long is 64-bit.
3570 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3574 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3576 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3577 __ptrextent__, __ptrvalue and __ptrvalue__.
3578 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3581 2004-10-16 Dale Johannesen <dalej@apple.com>
3583 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3585 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3587 PR tree-optimization/17766
3588 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3589 (dom_info_available_p): Declare.
3590 * cfghooks.c (split_block, make_forwarder_block): Use
3591 dom_info_available_p.
3592 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3593 free_dominance_info, verify_dominators): Ditto.
3594 (dom_info_available_p): New function.
3595 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3596 (thread_jumps): Use dom_info_available_p.
3597 * tree-complex.c (expand_complex_div_wide): Ditto.
3598 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3600 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3602 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3603 (find_best_candidate): Take also important candidates into account.
3604 (find_optimal_iv_set): Initialize important_candidates bitmap.
3606 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3608 PR tree-optimization/17560
3609 * predict.c (tree_estimate_probability): Mark irreducible
3612 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3614 PR rtl-optimization/17723
3615 * cfgcleanup.c (merge_memattrs): Handle case when
3616 MEM_SIZE == NULL_RTX.
3618 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3620 * toplev.c (dump_file_name): Change type to be const.
3622 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3624 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3625 non_lvalue to stop something being a null pointer constant.
3627 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3629 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3630 available for TARGET_FPRS.
3631 (FUNCTION_VALUE_REGNO_P): Same.
3633 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3635 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3636 -maltivec in same style as other ISA options.
3638 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3640 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3643 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3645 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3646 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3647 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3648 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3649 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3650 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3651 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3652 predict.def, predict.h, protoize.c, reload.h, resource.h,
3653 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3654 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3655 unwind-sjlj.c, value-prof.h: Update copyright.
3657 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3659 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3661 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3663 * tree-optimize.c (execute_one_pass): Stop timer right after
3666 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3669 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3672 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3673 (remove_useless_stmts_1): Fold trees we know how to fold.
3675 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3677 * configure.ac: Add .machine power4 directive when testing for
3679 * configure: Regenerate.
3681 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3683 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3685 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3687 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3690 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3692 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3693 for 'f' if !TARGET_FPRS.
3695 2004-10-14 Richard Henderson <rth@redhat.com>
3698 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3700 2004-10-14 Richard Henderson <rth@redhat.com>
3703 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3705 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3706 instaed of current_function_decl non-null.
3708 2004-10-14 Matt Austern <austern@apple.com>
3710 * pointer-set.c: New file, special-purpose hash table.
3711 * pointer-set.h: New file.
3712 * tree.h (struct pointer_set_t): Declare as opaque type.
3713 (tree_walk): Last argument is pointer_set_t* now.
3714 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3716 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3717 track of which nodes have already been visited.
3718 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3719 * cgraphunit.c (cgraph_create_edges): Likewise.
3720 (cgraph_characterize_statics_local): Likewise.
3721 * tree-dfa.c (collect_dfa_stats): Likewise.
3722 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3724 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3725 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3726 of walk_subtrees is pointer_set_t* now.
3727 * Makefile.in (OBJS-common): add pointer-set.o
3728 (tree-inline.o): Depends on pointer-set.h
3729 (tree-dfa.o): Likewise
3730 (cgraphunit.o): Likewise
3732 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3734 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3735 (TARGET_ASM_FILE_START): Define.
3736 * config/darwin.h (ASM_SPEC): Define.
3737 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3738 -mlong-double-128, it's the default. Update comment about reason
3739 for force_cpusubtype_ALL.
3740 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3741 * config/rs6000/darwin-world.asm: Likewise.
3742 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3743 (symbolic_operand): Delete #if 0ed code.
3745 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3747 * stmt.c (add_case_node): Make sure that we have integer
3748 constant before calling tree_int_cst_compare.
3750 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3754 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3755 (remove_useless_stmts_1): Fold trees we know how to fold.
3757 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3759 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3760 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3763 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3765 * reload.c (find_reloads): When reloading a PLUS with constant
3766 operand, make sure the constant is pushed to the constant pool
3768 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3769 reload bug workaround.
3770 (s390_expand_plus_operand): Likewise.
3772 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3774 * opts.c (common_handle_option): Do not enable
3775 flag_speculative_prefetching for -fprofile-generate/use.
3777 2004-10-14 Devang Patel <dpatel@apple.com>
3780 * tree-if-conv.c (process_phi_nodes): Process latch block.
3781 (combine_blocks): Process latch block and update loop structure.
3783 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3785 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3786 (vect_update_ivs_after_vectorizer):
3787 (vect_transform_for_unknown_loop_bound):
3788 (tree_duplicate_loop_to_edge):
3789 (allocate_new_names):
3792 (rename_variables_in_bb):
3794 (rename_variables_in_loop):
3796 (update_phis_for_duplicate_loop):
3797 (update_phi_nodes_for_guard):
3798 (make_loop_iterate_ntimes):
3799 (tree_duplicate_loop_to_edge_cfg):
3801 (vect_analyze_loop_with_symbolic_num_of_iters):
3802 (verify_loop_for_duplication):
3803 (vect_gen_niters_for_prolog_loop):
3804 (vect_update_niters_after_peeling):
3805 (vect_update_inits_of_dr):
3806 (vect_update_inits_of_drs):
3807 (vect_build_loop_niters):
3808 (vect_do_peeling_for_alignment): New functions.
3809 (vect_transform_loop): Add unknown and known but indivisible loop
3810 bound support; add peeling for unalignment support.
3811 (vect_analyze_loop_form): Support symbolic number of iterations.
3812 (vect_transform_loop_bound): New input parameter.
3813 (vect_get_loop_niters): Change input parameter type.
3814 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3815 (vectorizable_store): Allow unaligned access.
3816 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3817 (vect_analyze_data_refs_alignment): Allowed one unaligned
3819 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3821 (LOOP_VINFO_INT_NITERS): New macro.
3822 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3823 (do_peeling_for_alignment):
3824 (unaligned_drs): New members of _loop_vec_info.
3825 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3827 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3829 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3830 (struct tree_string): Remove "const" qualifier for "str".
3832 2004-10-14 Ira Rosen <irar@il.ibm.com>
3834 * tree-vectorizer.c (vect_analyze_data_refs): Call
3835 vect_get_base_and_bit_offset to get memory tag for array ref.
3836 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3838 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3840 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3841 * configure: Regenerate.
3843 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3845 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3846 patches to solve spurious testsuite failures.
3848 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3850 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3851 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3852 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3853 gcc_assert under ENABLE_CHECKING.
3854 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3855 get_vectype_for_scalar_type).
3857 (vect_get_vec_def_for_operand): Remove redundant variables.
3858 (vect_transform_loop): Likewise.
3860 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3862 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3863 global for -mcaller-super-interworking.
3864 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3865 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3866 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3867 not need a frame pointer.
3868 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3869 the soft frame pointer offset.
3870 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3871 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3872 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3873 the stack. Use frame_pointer_needed to choose between them.
3874 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3875 (interwork_with_frame): New macro.
3876 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3878 2004-10-14 Ben Elliston <bje@au.ibm.com>
3881 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3882 up the filename looking for a previous directory separator.
3884 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3886 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3887 parser_xref_tag): New.
3888 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3890 (declspecs_add_type): Adjust prototypes.
3891 * c-parse.in (%union): Add tstype.
3892 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3893 typespec_reserved_attr, typespec_nonreserved_nonattr,
3894 structsp_attr, structsp_nonattr): Change to tstype. Update
3896 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3897 (declspecs_add_type): Update to take struct c_typespec argument.
3898 Set tag_defined_p and typedef_p as appropriate.
3899 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3900 Update to return struct c_typespec.
3901 (shadow_tag_warned): Don't let empty declarations with qualifiers
3902 or storage class specifiers redeclare a tag if a previous
3903 declaration is visible.
3905 2004-10-13 Richard Henderson <rth@redhat.com>
3908 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3909 for DECL_INCOMING_RTL.
3911 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3914 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3915 trunc_int_for_mode for constants used in shortened mode.
3917 2004-10-13 Richard Henderson <rth@redhat.com>
3920 * c-common.c (handle_mode_attribute): Disallow mode changes that
3921 alter the CODE of the top-level type.
3923 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3924 integer from internal limits macros.
3925 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3927 2004-10-13 Richard Henderson <rth@redhat.com>
3930 * function.c (instantiate_decl): Recurse for CONCAT.
3932 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3934 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3937 (extzvdi_internal1): Add attribute "compare".
3938 (extzvdi_internal2): Same.
3940 2004-10-12 Tom Tromey <tromey@redhat.com>
3942 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3944 2004-10-13 Dale Johannesen <dalej@apple.com>
3946 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3948 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3950 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3951 * c-decl.c (c_write_global_declarations): ... instead of here ...
3952 * cp/decl.c (cp_finish_file): ... and here.
3953 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3955 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3957 * tree-ssa-dom.c (record_range): Free the element if we are not
3960 2004-10-13 Tom Tromey <tromey@redhat.com>
3963 * gcc.c (option_map): Added --extdirs and --encoding.
3965 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3968 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3969 sparc_can_output_mi_thunk.
3970 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3971 handling of vcall offset.
3972 (sparc_can_output_mi_thunk): New predicate.
3973 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3974 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3977 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3979 * config/sparc/sparc.md (movdi): Remove redundant test.
3981 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3983 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3984 TDF_IPA from -fdump-tree-*-all.
3986 2004-10-13 Paul Brook <paul@codesourcery.com>
3988 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3989 * config/arm/arm.c (thumb_find_work_register): Update comments.
3990 (arm_load_pic_register): Add argument for scratch register.
3991 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3992 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3994 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3996 * tree-data-ref.c: Fix comment typos.
3998 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3999 Zdenek Dvorak <dvorakz@suse.cz>
4001 PR tree-optimization/17724
4002 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4004 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4006 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4007 (altivec_builtin_mask_for_store): Likewise.
4008 (altivec_init_builtins): Use lang_hooks.builtin_function to
4009 create the decls for builtin_altivec_mask_for_load/store.
4011 2004-10-13 Nick Clifton <nickc@redhat.com>
4013 * config/c4x/c4x.c: Remove inclusion of loop.h.
4015 2004-10-12 Ben Elliston <bje@au.ibm.com>
4017 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4018 (ei_container): New; renamed.
4019 (ei_start, ei_last): New macros.
4020 (ei_start_1, ei_last_1): Renamed from ei_start.
4021 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4022 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4023 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4025 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4027 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4028 * cfgloop.c (initialize_loops_parallel_p): New.
4029 (flow_loops_find): Initialize the parallel_p field to true for all
4031 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4032 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4033 the size of the data accessed in the loop.
4034 (struct nb_iter_bound): Moved...
4035 * cfgloop.h (struct nb_iter_bound): ... here.
4036 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4037 (record_estimate): Declare extern here.
4038 * tree-chrec.c: Fix comments.
4039 (nb_vars_in_chrec): New function.
4040 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4041 * tree-data-ref.c: Don't include lambda.h, that is already included
4043 (tree_fold_divides_p): Don't check for integer_onep.
4044 (tree_fold_bezout): Removed.
4045 (gcd): New static duplicated function.
4046 (int_divides_p, dump_subscript): New.
4047 (dump_data_dependence_relation): Use dump_subscript.
4048 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4049 estimate_niter_from_size_of_data): New.
4050 (analyze_array_indexes, analyze_array): Call
4051 estimate_niter_from_size_of_data during the detection of array
4052 references. Pass in a pointer to the statement that contains the
4054 (all_chrecs_equal_p): New.
4055 (compute_distance_vector): Renamed compute_subscript_distance.
4056 Deal with multivariate conflict functions.
4057 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4058 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4059 (non_affine_dependence_relation): New.
4060 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4061 analyze_siv_subscript, analyze_miv_subscript,
4062 analyze_overlapping_iterations, subscript_dependence_tester):
4063 Initialize and return last_conflicts function.
4064 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4065 compute_overlap_steps_for_affine_1_2): New.
4066 (analyze_siv_subscript_affine_cst): Removed.
4067 (analyze_subscript_affine_affine): Disprove dependences based on the
4068 iteration domains. Solve the univariate dependence case as before,
4069 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4070 Implement the multivariate case of 2 versus 1 variables.
4071 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4073 (find_data_references_in_loop): Compute and initialize
4074 loop->estimated_nb_iterations and loop->parallel_p.
4075 (analyze_all_data_dependences): Modify the debug dump order.
4076 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4077 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4078 (SUB_LAST_CONFLICT, subscript->last_conflict,
4079 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4080 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4081 (find_data_references_in_loop, initialize_data_dependence_relation,
4082 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4084 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4086 * configure: Regenerate.
4088 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4091 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4092 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4093 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4096 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4098 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4099 (s390_gimplify_va_arg): Likewise.
4101 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4103 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4104 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4105 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4106 * regclass.c (record_address_regs): Remove ifdef. Use
4107 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4108 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4110 (scan_rtx_address, replace_oldest_value_addr): Use
4111 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4112 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4113 unnecessary definitions.
4114 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4115 and MODE_BASE_REG_REG_CLASS.
4116 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4117 (MODE_BASE_REG_REG_CLASS): Define.
4118 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4119 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4120 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4121 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4123 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4125 * tree-ssa-alias.c (verify_name_tags): New function.
4126 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4127 (verify_alias_info): Call verify_name_tags.
4129 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4131 PR rtl-optimization/17931
4132 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4135 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4137 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4138 rather than aborting.
4140 2004-10-12 Paul Brook <paul@coudesourcery.com>
4142 * config.gcc: Add armv6{k,z,zk}
4143 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4144 * config/arm/tune.md: Regenerate.
4145 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4147 (all_architectures): Add armv6k, armv6z, armv6zk.
4148 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4149 * doc/invoke.texi: Document new arch and cpu values.
4151 2004-10-12 Paul Brook <paul@coodesourcery.com>
4153 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4156 2004-10-12 Paul Brook <paul@codesourcery.com>
4158 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4159 Handle negative constants.
4161 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4164 * c-typeck.c (convert_arguments): Return error_mark_node if there
4165 are too few arguments.
4166 (build_function_call): Handle error_mark_node return from
4169 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4171 * configure.ac (symbolic_link): Replace with $LN_S.
4172 (Assembler/Linker): Hard link from gas and binutils trees.
4173 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4174 * configure: Regenerate.
4176 2004-10-12 Paul Brook <paul@codesourcery.com>
4178 * configure.ac: Don't look for host assembler when building a canadian
4180 * configure: Regenerate.
4182 2004-10-11 Roger Sayle <roger@eyesopen.com>
4185 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4186 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4187 line options for "-lang-asm" and if found allow any of the C-family
4189 (c_common_handle_option): Remove last use of permit_fortran_options.
4191 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4193 * config/s390/s390.c (print_operand): Support 'S' format flag.
4194 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4195 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4196 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4197 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4198 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4199 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4200 ("*movstricthi"): Likewise.
4201 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4202 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4203 ("*sethiqisi", "*sethihisi"): Likewise.
4204 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4205 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4206 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4207 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4208 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4210 ("*tmhi_full"): Fix incorrect op_type attribute.
4212 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4213 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4214 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4215 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4217 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4220 * function.c (temp_slots_at_level): Fix typo which creates too
4221 many temp stack slots levels.
4223 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4225 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4227 (s390_trampoline_instantiate): Adapt.
4228 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4230 2004-10-11 Roger Sayle <roger@eyesopen.com>
4233 * stmt.c (add_case_node): Add additional type argument. Declare
4234 as static to match prototype. Convert the upper and lower bounds
4235 to the specified index type. Optimize away case ranges/values
4236 that are outside the index type's bounds. Truncate case ranges
4237 that span the index type's bounds.
4238 (expand_case): Avoid unnessary computation and memory allocation
4239 when index type is error_mark_node. Pass index_type as required
4240 by change to add_case_node API. No need to convert case range
4241 bounds to index_type, this is now done by add_case_node.
4243 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4245 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4246 * config/s390/s390.c (s390_offset_p): New function.
4247 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4248 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4249 transform Q->Q alternatives to *clc pattern.
4251 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4252 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4253 to transform Q->Q alternatives to *mvc pattern.
4254 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4255 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4256 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4257 transform Q->Q alternatives to *nc pattern.
4258 ("*nc"): New insn. New peephole to merge adjacent NCs.
4259 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4260 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4261 transform Q->Q alternatives to *oc pattern.
4262 ("*oc"): New insn. New peephole to merge adjacent OCs.
4263 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4264 transform Q->Q alternatives to *xc pattern.
4265 ("*xc"): New insn. New peephole to merge adjacent XCs.
4266 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4268 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4270 * gimplify.c (gimple_push_condition): Make sure that we don't
4271 have any saved condition cleanup if we were at the top level.
4273 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4275 * config/frv/frv.md (*adddi3_internal): Change name to...
4276 (adddi3): ...replacing the exisiting define_expand. Combine
4277 alternatives. Fix the range of the constant constraints ('J' instead
4278 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4279 to extract the lower and upper halves of the DImode operands.
4280 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4281 (adddi3_lower): Fix the range of the constant constraints and
4282 remove the bogus operands[2] check.
4283 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4284 operand 2. Use addxi to handle constant operands.
4285 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4287 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4289 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4290 editor's paren matching. Allow #define inside a struct.
4292 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4295 part of PR c++/17657
4296 * fold-const.c (fold_build_cleanup_point_expr): New function.
4297 * tree.h (fold_build_cleanup_point_expr): Prototype.
4299 2004-10-10 Eric Christopher <echristo@redhat.com>
4301 * dwarf2out.c: Move attribute to subprogram declaration
4302 instead of subroutine type.
4304 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4306 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4307 hoist_insn_after, and hoist_insn_to_edge.
4308 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4309 no_jumps_between_p, and insn_dependent_p.
4310 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4311 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4312 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4313 hoist_insn_to_edge): Remove.
4315 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4318 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4319 type in declarations that are not definitions except for the case
4320 of parameters of void type.
4322 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-cfg.c: Fix comment typos.
4326 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4329 * builtins.c (expand_builtin_va_start): Check for too few
4330 arguments to va_start.
4332 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4336 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4338 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4341 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4343 PR tree-optimization/17906
4344 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4345 copy non-gimple reg arguments.
4347 2004-10-09 Roger Sayle <roger@eyesopen.com>
4349 PR rtl-optimization/17853
4350 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4351 Reorganize handling of comparison operations with floating point
4352 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4353 Likewise, introduce support for comparison operations with vector
4354 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4356 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4357 * doc/tm.texi: Likewise.
4359 2004-10-09 Steven Bosscher <stevenb@suse.de>
4361 * regs.h (struct reg_info_def): Remove the last_node_uid and
4362 changes_mode fields.
4363 (REGNO_LAST_NOTE_UID): Don't define.
4364 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4365 * regmove.c (copy_src_to_dest): Likewise.
4367 2004-10-09 Roger Sayle <roger@eyesopen.com>
4370 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4371 relational comparison operator op needs to be swapped/reversed when
4372 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4374 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4377 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4378 instead of bsi_start.
4379 (value_replacement): Likewise.
4380 (abs_replacement): Likewise
4382 2004-10-09 Steven Bosscher <stevenb@suse.de>
4384 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4385 (expand_gimple_cond_expr, expand_gimple_tailcall,
4386 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4387 (tree_expand_cfg): Announce full RTL function dump.
4388 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4389 not the graph version.
4390 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4391 in the arms of a COND_EXPR for lowered nodes.
4393 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4395 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4396 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4397 strtoufix16, strtoufix32, strtoufix64): Declare.
4399 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4401 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4402 for an out-of-range floating point constant.
4403 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4404 warning if the target format does not support infinities.
4406 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4408 * emit-rtl.c (last_label_num, base_label_num): Remove.
4409 (max_label_num): Always return label_num.
4410 (set_new_last_label_num, restore_emit_status): Remove.
4411 (init_emit): Don't initialize last_label_num.
4412 * function.c (pop_function_context_from): Don't call
4413 restore_emit_status.
4414 * function.h: Remove the prototype for restore_emit_status.
4415 * rtl.h: Remove the prototype for set_new_last_label_num.
4417 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4419 * stmt.c (expand_decl_init): Remove.
4420 * tree.h: Remove the corresponding prototype.
4422 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4424 * integrate.c (try_constants, subst_constants, mark_stores):
4426 * integrate.h: Remove the prototype for try_constants.
4428 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4430 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4431 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4432 comments about its relevance to errors.
4433 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4435 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4438 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4441 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4443 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4444 reference_node_pool.
4446 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4448 * tree-cfg.c: Fix a comment typo.
4450 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4452 * config/s390/s390.c (s390_register_info): Don't save fprs for
4454 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4456 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4458 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4459 (TARGET_DEFAULT): Use symbolic values.
4460 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4461 (TARGET_DEFAULT): Use symbolic values.
4462 * config/s390/s390.c (s390_backchain_string): Initialize to
4463 TARGET_DEFAULT_BACKCHAIN.
4465 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4467 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4468 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4470 (expand_builtin_strcat): Accept a type parameter.
4471 (fold_builtin_mempcpy): Accept a type and endp parameter.
4473 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4474 Accept an `exp' instead of an `arglist'.
4476 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4478 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4479 reverting my 2004-09-07 patch to use build_int_cst.
4481 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4484 * config/sparc/sparc.c (input_operand): Remove redundant code
4485 for handling LO_SUM.
4486 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4487 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4488 Otherwise only accept it for TFmode if quad move insns are available.
4490 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4493 common cases will be caught earlier than others.
4495 2004-10-08 Michael Matz <matz@suse.de>
4497 * loop-doloop.c (doloop_optimize): Extend count.
4499 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4501 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4502 (prefetch): Convert to expander.
4504 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4506 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4507 first argument of CALL.
4508 (tls_local_dynamic): Likewise.
4510 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4512 * c-typeck.c (enum impl_conv): New.
4513 (convert_for_assignment): Use it. Take tree for function called
4514 instead of its name. Handle ObjC selectors for diagnostics at
4515 start of function. Select diagnostic text within the function
4516 using full sentences for diagnsotics. Use %qE to name functions
4518 (convert_arguments, build_modify_expr,
4519 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4520 callers to convert_for_assignment.
4521 (warn_for_assignment): Remove.
4523 2004-10-08 Nick Clifton <nickc@redhat.com>
4525 * config/sh/symbian.c (symbian_possibly_export_base_class):
4526 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4527 TYPE_CONTAINS_VPTR_P.
4529 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4531 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4532 fixed registers form all_used_regs. Update call_really_used_regs.
4533 (CALL_REALLY_USED_REGISTERS): Define.
4534 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4535 with call_really_used_regs.
4537 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4539 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4540 for -profile as well as -p and -pg.
4542 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4544 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4546 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4548 * tree-cfg.c (tree_block_forwards_to): Remove.
4549 * tree-flow.h: Remove the corresponding prototype.
4551 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4553 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4554 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4556 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4559 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4560 flag_trapping_math is in effect, don't generate subtract
4563 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4565 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4566 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4567 (s390_extra_constraint_str): Add 'A' constraints.
4568 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4569 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4570 (CONSTRAINT_LEN): Likewise.
4571 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4572 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4573 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4574 ("*iordi3"): Add OI alternative and splitter.
4575 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4576 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4577 ("*xordi3"): Add XI alternative and splitter.
4578 ("*xorsi3", "*xorhi3"): Likewise.
4580 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4582 * config/mips/mips.c (mips_function_rodata_section): New function.
4583 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4585 2004-10-07 Devang Patel <dpatel@apple.com>
4587 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4588 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4589 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4590 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4591 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4592 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4593 UNSPEC_VCONDU_V16QI): New constant defines.
4594 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4595 vconduv16qi): New patterns.
4596 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4597 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4598 (get_vec_cmp_insn): Same.
4599 (get_vsel_insn): Same.
4600 (rs6000_emit_vector_compare): Same.
4601 (rs6000_emit_vector_select): Same.
4602 (INSN_NOT_AVAILABLE): New.
4604 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4606 PR tree-optimization/17749
4607 * tree-tailcall.c (find_tail_calls): Check that parameter is
4610 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/ia64/ia64.c: Fix a comment typo.
4614 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4616 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4618 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4621 * tree-inline.c (expand_call_inline): Do not warn for functions
4622 marked with attribute noinline.
4624 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4627 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4628 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4630 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4631 of 0 as 4th argument to pass_by_reference.
4632 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4634 2004-10-06 Eric Christopher <echristo@redhat.com>
4636 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4639 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4642 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4644 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4646 PR rtl-optimization/17791
4647 * loop-doloop.c (doloop_modify): Take number of iterations as
4649 (doloop_optimize): Extend or shorten the number of iterations
4650 when changing mode of counter register.
4651 * loop-iv.c (lowpart_subreg): Export.
4652 * rtl.h (lowpart_subreg): Declare.
4654 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4656 PR tree-optimization/17806
4657 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4658 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4659 flags moved to split_edge.
4661 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4665 before tentatively building the conditional move sequence.
4667 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4670 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4672 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4673 function_arg_padding.
4675 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4678 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4680 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4682 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4683 * hooks.h: Remove the corresponding prototypes.
4685 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4688 * tree-nested.c (walk_stmt_info): Add changed field.
4689 (convert_nonlocal_reference): Set changed to when we
4690 change a decl to unnested decl.
4691 <case ADDR_EXPR>: Instead of checking if the immediate part
4692 of the ADDR_EXPR changed, check the field changed.
4693 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4695 (convert_local_reference): Set changed to when we
4696 change a decl to unnested decl.
4697 <case ADDR_EXPR>: Instead of checking if the immediate part
4698 of the ADDR_EXPR changed, check the field changed.
4699 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4701 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4703 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4704 * dwarf2out.c (dwarf2out_init): Remove references to
4705 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4706 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4707 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4709 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4711 * c-typeck.c (convert_arguments): Take expression for called
4712 function rather than its name. Handle ObjC selectors directly
4713 rather than relying on warn_for_assignment to do so. Call warning
4714 directly rather than warn_for_assignment. Use %qE in diagnostics.
4715 Say "argument" rather than "arg" in diagnostics.
4716 (build_function_call): Update call to convert_arguments.
4718 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4721 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4722 ENUMs specially instead of just saying we do.
4724 2004-10-06 Eric Christopher <echristo@redhat.com>
4726 * dwarf2.h: Sync with include/elf/dwarf2.h
4728 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4730 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4733 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4735 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4736 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4738 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4740 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4742 (lambda_compute_auxillary_space): Split from here.
4744 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4746 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4747 * tree-flow.h: Add prototype.
4748 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4749 expr_invariant_in_loop.
4751 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4753 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4756 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4758 * config/s390/s390-protos.h (s_imm_operand): Remove.
4759 (s390_pool_operand): Add prototype.
4760 * config/s390/s390.c (general_s_operand): Remove.
4761 (s_imm_operand): Remove.
4762 (s_operand): Merge contents of general_s_operand.
4763 (s390_pool_operand): New function.
4764 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4765 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4766 ("*cmpdi_ccu"): Merge Q->Q alternative.
4767 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4768 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4770 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4771 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4772 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4774 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4776 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4777 call ia64_function_arg_boundary.
4778 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4779 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4780 (ia64_function_arg_advance): Do not put 128 bit floats into
4783 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4786 Accept an expression instead of an arglist.
4787 (expand_builtin_stpcpy): Accept an expression instead of an
4790 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4793 * doc/install.texi (*-*-solaris2*): Mention potential problem
4794 with Sun assembler + GNU linker and C++ programs.
4795 Document status of binutils 2.15 release.
4797 2004-10-06 Jan Hubicka <jh@suse.cz>
4799 * cse.c (cse_main): Kill push/pop context.
4801 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4803 * pretty-print.c: Include tree.h.
4804 (pp_base_prepare_to_format): New function, logic from
4805 text_specifies_location.
4806 (pp_base_format_text): Use gcc_assert.
4807 * pretty-print.h (pp_prepare_to_format): New macro.
4808 (pp_base_prepare_to_format): Prototype.
4809 * diagnostic.c (text_specifies_location): Delete.
4810 (bug_report_request): Delete.
4811 (diagnostic_set_info): Don't call text_specifies_location.
4812 (diagnostic_action_after_output): Put text from
4813 bug_report_request inline here. Use gcc_unreachable.
4814 (diagnostic_report_current_function): Fix comment.
4815 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4816 Call pp_prepare_to_format before diagnostic_starter.
4817 (trim_filename): Use IS_DIR_SEPARATOR.
4818 (fatal_error, internal_error): Use gcc_unreachable.
4819 (error_recursion): Call diagnostic_action_after_output to
4820 issue the bug_report_request message and exit.
4821 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4823 * c-parse.in: Add list of diagnostic messages to insulate
4824 translation template from version of yacc/bison used to
4825 compile the grammar.
4827 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4830 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4832 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4834 * basic-block.h: Remove the prototype for
4835 flow_preorder_transversal_compute.
4836 * cfganal.c (dfst_node): Remove.
4837 (flow_preorder_transversal_compute): Likewise.
4838 * rtl.h: Remove the prototype for get_jump_table_offset.
4839 * rtlanal.c (get_jump_table_offset): Remove.
4841 2004-10-05 Richard Henderson <rth@redhat.com>
4844 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4846 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4849 * Makefile.in: Stage the build directory too.
4851 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4853 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4855 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4856 (frv_emit_move): Same.
4858 * config/frv/frv.c (frv_emit_move): New.
4859 (frv_legitimize_address): New.
4861 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4868 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4870 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4873 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4875 * c-decl.c (pushdecl): When an extern declaration at block scope
4876 refers to a visible entity with internal linkage, use the old DECL
4877 rather than the new one.
4879 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4881 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4884 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4886 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4889 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4891 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4892 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4895 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4897 * tree-cfg.c (cleanup_tree_cfg): Don't call
4898 delete_unreachable_blosk() after thread_jumps().
4899 (thread_jumps): Always remove basic blocks as they become
4902 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4905 something_changed. Simplify the while loop.
4907 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4909 * builtins.c (expand_builtin_memmove): Delete duplicate code
4910 and accept a tree type for the result.
4911 (expand_builtin_bcopy): Accept a tree type for the result.
4912 (fold_builtin_memmove): Accept an arglist and tree type for
4915 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4917 * config/s390/s390.c (s390_dump_pool): Remove return value.
4918 Use gen_pool_align, gen_pool_section_start/end instead of
4919 gen_pool_start/end_31/64.
4920 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4921 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4922 ("pool_start_31", "pool_end_31"): Remove.
4923 ("pool_start_64", "pool_end_64"): Likewise.
4924 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4926 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4927 (TARGET_CANNOT_COPY_INSN_P): Define.
4928 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4929 (struct constant_pool): New member 'execute'.
4930 (s390_add_execute, s390_find_execute): New functions.
4931 (s390_execute_label, s390_execute_target): Likewise.
4932 (s390_dump_pool): Output in-pool execute target templates.
4933 (s390_dump_execute): New function.
4934 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4935 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4936 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4937 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4938 ("*execute"): New insn pattern.
4939 ("movmem_short", "*movmem_short"): Use splitters to generate
4940 explicit execute pattern, remove embedded execute.
4941 ("clrmem_short", "*clrmem_short"): Likewise.
4942 ("cmpmem_short", "*cmpmem_short"): Likewise.
4944 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4946 * tree-ssa.c (verify_ssa): Verify phi arguments only
4947 contain renamed names.
4949 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4951 * config/rs6000/linux.h: Formatting, whitespace.
4952 * config/rs6000/linux64.h: Likewise.
4953 * config/rs6000/rs6000-protos.h: Likewise.
4954 * config/rs6000/rs6000.c: Likewise.
4955 (easy_vector_splat_const): Add fall thru comments.
4956 (output_vec_const_move): Likewise.
4958 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4960 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4962 2004-10-05 Chao-Ying Fu <fu@mips.com>
4963 Richard Sandiford <rsandifo@redhat.com>
4965 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4966 built-in functions. Document dependencies.
4967 (-mips3d): Add link here too.
4968 * doc/extend.texi (MIPS Paired-Single Support): New section.
4970 2004-10-04 Chao-ying Fu <fu@mips.com>
4972 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4974 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4976 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4977 Initialize OPT_STATS to 0.
4979 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-data-ref.c: Fix comment typos.
4983 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4985 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4986 the predicate cannot be computed, don't initialize the result to
4989 2004-10-01 Eric Christopher <echristo@redhat.com>
4991 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4992 locally defined enum.
4993 * dwarf2out.c (add_calling_convention_attribute): Don't
4996 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4998 PR c/17178, PR c/17820
4999 * c-decl.c (pop_scope): Do not warn about unused static
5000 variables as they warned in the middle-end.
5002 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5005 and make the first parameter the expression not the arglist.
5007 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5009 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5010 as valid modes to expand address expressions.
5012 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5014 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5015 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5016 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5017 code formatting conventions.
5019 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5021 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5023 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5025 PR tree-optimization/16632
5026 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5027 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5028 where | is used instead of &.
5030 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5032 * ginclude/stddef.h: Fix a comment typo.
5034 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5037 * config.gcc (i?86-*-solaris2*): Restore correct logic
5038 for --enable-threads option.
5039 (sparc64-*-solaris2*): Likewise.
5040 (sparc-*-solaris2*): Likewise.
5042 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5044 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5045 (OS_MISSING_POWERPC64): Move, and comment.
5046 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5047 (OS_MISSING_POWERPC64): Move, and comment.
5049 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5051 * arm.c (output_call_mem): Add missing \t.
5053 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5055 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5056 expand_builtin_strncmp): Delete duplicate code.
5058 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5060 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5061 take check-base and -limit arguments.
5062 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5063 check ranges for ARRAY_REF and COMPONENT_REF.
5064 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5067 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5069 * c-objc-common.c (c_tree_printer): Correct description of %E.
5070 Don't fall through after printing an expression.
5072 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5074 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5076 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5078 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5079 delete_unrechable_blocks() only when necessary.
5081 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5083 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5084 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5085 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5086 __gthread_recursive_mutex_unlock): New functions.
5088 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5090 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5091 * config/s390/tpf-eh.c: Remove file.
5092 * config/s390/tpf-unwind.h: New file.
5093 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5094 (MD_UNWIND_SUPPORT): Define.
5096 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5098 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5100 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5102 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5103 * config/s390/s390.c (s390_comparison): New function.
5104 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5105 (s390_branch_condition_mnemonic): Assert valid comparison.
5106 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5107 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5108 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5109 s390_comparison instead of comparison_operator.
5111 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5112 ("cmpmemdi"): Remove.
5113 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5114 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5115 ("cmpint_si"): Rename to ...
5116 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5117 ("cmpint_di", "*cmpint_di"): Likewise.
5118 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5119 redundant UNSPEC_CMPINT conversions.
5120 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5122 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5124 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5125 (main): Remove a reference to COLLECT_PARSE_FLAG
5126 * system.h: Poison COLLECT_PARSE_FLAG.
5127 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5129 2004-10-01 Paul Brook <paul@codesourcery.com>
5131 * config/arm/crti.asm: Give _init and _fini function type.
5133 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5135 * common.opt (ftree-loop-ivcanon): Enable by default.
5136 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5137 Enable complete loop unrolling.
5138 (canonicalize_induction_variables, tree_unroll_loops_completely):
5141 2004-10-01 Paul Brook <paul@codesourcery.com>
5143 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5144 not register number.
5145 (thumb_find_work_register): Search full register range.
5147 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5150 * tree-cfg.c (group_case_labels): Get the label and not
5151 the case expr for the default case.
5152 When the label we looking at is the default, decrement the
5155 2004-10-01 Jan Hubicka <jh@suse.cz>
5157 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5158 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5159 * toplev.h (tree_rest_of_compilation): Update prototype.
5160 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5162 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5164 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5165 cleanup_control_flow() out of the while loop.
5167 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5169 * tree-vectorizer.c (vectorizable_operation): Fail unless
5170 the mode for the vector type is indeed a vector mode.
5172 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5174 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5175 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5177 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5178 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5179 follow_ssa_edge_in_rhs): Ditto.
5180 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5181 (dump_iv): Dump base_object.
5182 (dump_use, dump_cand): Use dump_iv.
5183 (determine_base_object): New function.
5184 (alloc_iv): Initialize base_object field.
5185 (record_use): Clear the ssa_name field of iv.
5186 (get_computation_cost_at): Do not use difference of addresses of
5187 two different objects.
5188 (may_eliminate_iv): Do not require the loop to have just single exit.
5189 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5190 (nonzero_p): New function.
5191 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5192 tree_simplify_using_condition, simplify_using_initial_conditions,
5193 loop_niter_by_eval, find_loop_niter_by_eval,
5194 estimate_numbers_of_iterations_loop, compare_trees,
5195 upper_bound_in_type, lower_bound_in_type,
5196 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5197 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5198 instead of integer_(non)zerop.
5200 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5203 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5205 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5206 and TI_VA_LIST_FPR_COUNTER_FIELD.
5207 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5208 * tree-pass.h (pass_stdarg): Add.
5209 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5210 * tree-stdarg.c: New file.
5211 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5212 (tree-stdarg.o): Add dependencies.
5213 * function.h (struct function): Add va_list_gpr_size and
5214 va_list_fpr_size fields.
5215 * function.c (allocate_struct_function): Initialize them.
5217 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5218 va_list_{g,f}pr_counter_field.
5219 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5220 area will not be used. Only save registers that tree-stdarg.c
5221 detected they need saving.
5222 (ix86_va_start): Don't set up fields that won't be used.
5224 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5225 va_list_{g,f}pr_counter_field.
5226 (setup_incoming_varargs): Don't do anything if reg_save
5227 area will not be used. Only save registers that tree-stdarg.c
5228 detected they need saving.
5229 (rs6000_va_start): Don't set up fields that won't be used.
5231 2004-09-30 Eric Christopher <echristo@redhat.com>
5233 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5235 * dwarf2out.c (add_calling_convention_attribute): New function.
5236 (gen_subroutine_type_die): Use.
5237 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5238 * target.h (gcc_target): Add dwarf_calling_convention.
5239 * hooks.c (hook_int_tree_0): New function.
5240 * hooks.h: Prototype.
5241 * config/sh/sh.c: Include dwarf2.h.
5242 (sh_dwarf_calling_convention): New function.
5243 (TARGET_DWARF_CALLING_CONVENTION): Use.
5244 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5246 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5248 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5249 expand_builtin_strrchr, expand_builtin_strpbrk,
5250 expand_builtin_strncat, expand_builtin_strspn,
5251 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5254 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5256 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5258 (s390_logical_operator_ok_p): Likewise.
5259 * config/s390/s390.c (s390_expand_logical_operator): New function.
5260 (s390_logical_operator_ok_p): Likewise.
5261 * config/s390/s390.md ("anddi3"): New expander.
5262 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5263 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5264 ("andsi3"): Use s390_expand_logical_operator.
5265 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5266 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5267 ("andhi3"): New expander.
5268 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5269 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5270 ("andqi3"): New expander.
5271 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5272 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5273 ("iordi3"): New expander.
5274 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5275 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5276 ("iorsi3"): Use s390_expand_logical_operator.
5277 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5278 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5279 ("iorhi3"): New expiorer.
5280 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5281 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5282 ("iorqi3"): New expiorer.
5283 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5284 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5285 ("xordi3"): New expander.
5286 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5287 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5288 ("xorsi3"): New expander.
5289 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5290 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5291 ("xorhi3"): New expander.
5292 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5293 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5294 ("xorqi3"): New expander.
5295 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5296 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5298 2004-09-30 Roger Sayle <roger@eyesopen.com>
5300 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5301 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5302 machine mode as the result.
5304 2004-09-30 Ben Elliston <bje@au.ibm.com>
5307 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5308 FOR_EACH_EDGE macros.
5310 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5312 * c-tree.h (readonly_error): Remove.
5313 * c-typeck (enum lvalue_use): New.
5314 (lvalue_or_else, readonly_error): Use it. All callers changed.
5315 (readonly_error): Make static.
5317 2004-09-30 Jan Hubicka <jh@suse.cz>
5320 * cfgrtl.c (try_redirect_by_replacing_jump,
5321 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5322 cfg_layout_merge_blocks): Do not attach any line number information
5323 to newly inserted instructions.
5324 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5326 (emit_*insn_before, emit_insn*_after): New.
5327 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5329 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5330 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5332 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5334 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5335 (s390_return_address_offset): Remove.
5336 (s390_can_eliminate): Add prototype.
5337 (s390_initial_elimination_offset): Add prototype.
5338 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5339 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5340 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5341 (s390_return_address_offset): Remove.
5342 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5343 (struct machine_function): New member split_branches_pending_p.
5344 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5345 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5346 (s390_optimize_prologue): Remove base_used argument. Call
5347 s390_update_frame_layout instead of s390_register_info. Handle
5348 prologue/epilogue insns that touch only RETURN_REGNUM.
5349 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5350 (s390_register_info): Remove base_used and return_addr_used
5351 arguments, compute special register usage inline. Return live
5352 register data to caller.
5353 (s390_frame_info): Remove arguments, do not call s390_register_info.
5354 (s390_init_frame_layout): New function.
5355 (s390_update_frame_layout): Likewise.
5356 (s390_emit_prologue): Call s390_update_frame_layout; some code
5357 move to there. Do not emit pool placeholder insn if unnecessary.
5359 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5361 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5362 floating point constant workaround.
5363 (s390_secondary_input_reload_class): Handle PLUS reloads
5364 with too-large constant.
5365 (s390_expand_plus_operand): Likewise.
5366 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5367 ("movsi"): Likewise. Also, remove workaround for non-general
5369 ("movdf"): Do not call force_const_mem.
5370 ("movsf"): Likewise. Merge expander with *movsf insn.
5371 ("*movsf"): Remove, merge with movsf expander.
5373 2004-09-30 Paul Brook <paul@codesourcery.com>
5375 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5376 (ENDFILE_SPEC): Define.
5377 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5379 2004-09-30 Richard Henderson <rth@redhat.com>
5381 * config/alpha/qrnnd.asm: Mark for noexecstack.
5383 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5385 * protoize.c, tree-cfg.c: Fix comment typos.
5387 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5390 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5392 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5394 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5396 (add_pointed_to_expr): ... here.
5397 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5398 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5399 pointer variable, if set.
5401 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5403 * config/sh/sh.c: Follow spelling conventions.
5405 2004-09-29 Richard Henderson <rth@redhat.com>
5407 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5408 * doc/tm.texi (DWARF_ZERO_REG): New.
5410 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5411 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5412 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5414 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5416 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5417 with a PLUS as source operand.
5418 (expand_movstr): Likewise.
5419 (expand_builtin_stpcpy): Likewise.
5421 2004-09-29 Richard Henderson <rth@redhat.com>
5424 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5425 (is_gimple_asm_val): New.
5426 * tree-gimple.h (is_gimple_asm_val): Declare.
5427 * gimplify.c (gimplify_asm_expr): Use it.
5428 * tree-pretty-print.c (print_declaration): Dump hard regs.
5429 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5430 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5431 * tree-ssa-pre.c (is_undefined_value): Likewise.
5432 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5433 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5434 * tree-ssa.c (warn_uninit): Likewise.
5435 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5437 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5439 * c-decl.c (merge_decls): Use comptype when comparing
5440 types to decide on DECL_SIZE save of olddecl.
5442 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5444 * tree.h (INDIRECT_REF_P): New macro.
5445 * alias.c (get_alias_set): Use it
5446 (nonoverlapping_memrefs_p): Ditto.
5447 * emit-rtl.c (mem_expr_equal_p): Ditto.
5448 (set_mem_attributes_minus_bitpos): Ditto.
5449 (is_gimple_addressable): Ditto.
5450 (get_base_address): Ditto.
5451 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5453 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5454 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5455 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5456 (add_address_candidates): Ditto.
5457 (rewrite_address_base): Ditto.
5459 2004-09-30 Ben Elliston <bje@au.ibm.com>
5461 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5462 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5463 (rewrite_ssa_into_ssa): Likewise.
5464 * tree-phinodes.c (create_phi_node): Access the number of
5465 predecessor edges using EDGE_COUNT() and not num_preds.
5467 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5472 2004-09-29 Eric Christopher <echristo@redhat.com>
5474 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5476 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5478 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5479 the address is (plus reg mem).
5481 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5483 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5485 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5487 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5488 cascaded if ... else if with a switch.
5490 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5492 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5494 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5496 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5497 and TI_VA_LIST_FPR_COUNTER_FIELD.
5498 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5499 * tree-pass.h (pass_stdarg): Add.
5500 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5501 * tree-stdarg.c: New file.
5502 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5503 (tree-stdarg.o): Add dependencies.
5504 * function.h (struct function): Add va_list_gpr_size and
5505 va_list_fpr_size fields.
5506 * function.c (allocate_struct_function): Initialize them.
5508 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5509 va_list_{g,f}pr_counter_field.
5510 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5511 area will not be used. Only save registers that tree-stdarg.c
5512 detected they need saving.
5513 (ix86_va_start): Don't set up fields that won't be used.
5515 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5516 va_list_{g,f}pr_counter_field.
5517 (setup_incoming_varargs): Don't do anything if reg_save
5518 area will not be used. Only save registers that tree-stdarg.c
5519 detected they need saving.
5520 (rs6000_va_start): Don't set up fields that won't be used.
5522 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5524 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5525 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5526 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5527 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5528 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5529 ATTR_NONNULL_1_4): New.
5531 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5533 PR tree-optimization/17697
5534 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5537 2004-09-28 Per Bothner <per@bothner.com>
5539 * profile.c (branch_prob): Pass correct value to output_location,
5540 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5542 2004-09-28 Richard Henderson <rth@redhat.com>
5545 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5546 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5547 * tree-ssa-ccp.c (replace_uses_in): Use it.
5548 * tree-ssa-dom.c (cprop_operand): Likewise.
5550 2004-09-28 Jeff Law <law@redhat.com>
5552 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5553 that no outgoing edges be left in the duplicate block. Do no
5554 update information on outgoing edges or PHI nodes in target
5556 (remove_ctrl_stmt_and_useless_edges): Renamed from
5557 remove_last_stmt_and_useless_edges. Handle case where the
5558 block is empty or has no control statements. Do not update edge
5560 (thread_block): Create a template block rather than copying the
5561 original block every time. Create outgoing edges from the
5562 duplicate blocks and update PHIs at the target of the outgoing
5563 edges here. Fix edge flags for the original block if necessary.
5564 * cfghooks (duplicate_block): No longer assert that the original
5565 block has incoming edges.
5567 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5569 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5570 Reg Vars to enforce register allocation with general constraints.
5571 (Explicit Reg Vars): Clarify relation to asm statements.
5572 (Local Reg Vars): Similar.
5574 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5576 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5577 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5578 build_control_flow, new_edge): Remove.
5579 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5580 (bitlst, bitlst_table_last, bitlst_table): Remove.
5581 (bblst): Store basic_block pointer instead of block index.
5582 (bblst_table): Likewise.
5583 (edgelst): Store edge pointer instead of edge index.
5584 (edgelst_table, edgelst_last): New variables.
5585 (extract_bitlst): Rename to ...
5586 (extract_edgelst): ... this. Return edge pointers, not indices.
5587 (split_edges): Update call.
5588 (rgn_edges): Store edge pointers instead of indices.
5589 (edge_to_bit): Remove.
5590 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5591 (SET_EDGE_TO_BIT): New macro.
5592 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5593 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5594 data structures instead of haifa_edge et al. Use edge pointers
5595 instead of edge indices everywhere.
5596 (compute_dom_prob_ps): Use standard CFG data structures. Account
5598 (compute_trg_info): Likewise.
5599 (propagate_deps): Likewise.
5600 (debug_candidate): Account for bblst data structure change.
5601 (check_live_1, update_live_1, is_pfree): Likewise.
5602 (IS_REACHABLE): Use standard CFG data structures.
5603 (init_ready_list): Update bblst_table/edgelst_table allocation.
5604 (schedule_region): Update alloc/cleanup code to data structure
5605 changes. Use edge->aux to store per-region edge index.
5606 (init_regions): No longer call build_control_flow. Do not
5607 create edge list any more.
5609 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5611 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5612 * combine.c (can_combine_p): Likewise.
5613 * local-alloc. (update_equiv_regs): Likewise.
5615 2004-09-28 Richard Henderson <rth@redhat.com>
5618 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5619 Don't check VOIDmode here. Force PLUS operands to common type.
5620 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5621 Pmode if given a non pointer type.
5623 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 * optabs.c (expand_binop): Force constants to the correct mode.
5628 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5630 * config/s390/s390.c (s390_adjust_cost): Remove.
5631 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5632 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5633 * config/s390/s390.md ("main_pool"): Use "larl" type
5634 attribute if TARGET_CPU_ZARCH.
5636 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5638 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5641 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5643 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5646 2004-09-28 Steven Bosscher <stevenb@suse.de>
5648 * common.opt (flag_gcse_sm): Disable by default.
5649 (flag_gcse_las): Likewise.
5650 (flag_web): Likewise. Create from this file.
5651 * flags.h: Remove flag_web declaration.
5652 * toplev.c (flag_web): Likewise.
5653 (process_options): Never set flag_web.
5655 2004-09-28 Steven Bosscher <stevenb@suse.de>
5657 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5658 * tree-ssa-propagate.c: Include vec.h.
5659 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5661 (cfg_blocks_add): Assert the block is not already in the worklist.
5662 Update uses of interesting_ssa_edges and varying_ssa_edges.
5663 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5664 ssa_propagate): Likewise.
5666 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5669 * c-decl.c (start_decl): Check for initializing incomplete array
5671 (build_compound_literal): Check for TYPE being error_mark_node.
5672 * c-parse.in (primary): Check for VLA compound literals.
5674 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5676 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5677 with --disable-checking.
5679 2004-09-28 Devang Patel <dpatel@apple.com>
5681 * tree-pretty-print.c (dump_generic_node): Print vector types.
5683 2004-09-28 Nick Clifton <nickc@redhat.com>
5685 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5686 invocation of the function sh_init_cumulative_args.
5687 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5688 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5689 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5690 * config/sh/sh.c (sh_init_cumulative_args): New function based
5691 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5692 heuristic added to determine the setting of force_mem when a
5693 library function is being called.
5695 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5697 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5698 Skip constant arguments.
5700 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5702 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5703 volatile type, mark the tag volatile.
5704 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5707 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5709 * tree.def (vec_cond_expr): Fix. Change 'e'
5712 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5714 * basic-block.h: Fix a comment typo.
5716 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5718 * optabs.c, optabs.h: Fix comment typos.
5720 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5722 * config/sparc/sparc.md (call_address_struct_value_sp32):
5723 Properly mask the immediate field of the 'unimp' instruction.
5724 (call_symbolic_struct_value_sp32): Likewise.
5726 2004-09-28 Ben Elliston <bje@au.ibm.com>
5727 Steven Bosscher <stevenb@suse.de>
5728 Andrew Pinski <pinskia@physics.uc.edu>
5730 Merge from edge-vector-branch:
5731 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5732 (struct edge_def): Remove pred_next, succ_next members.
5733 (struct basic_block_def): Remove pred, succ members. Add preds
5734 and succs members of type VEC(edge).
5735 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5736 (BRANCH_EDGE): Likewise.
5737 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5738 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5739 (edge_iterator): New.
5740 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5741 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5742 (FOR_EACH_EDGE): New.
5743 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5745 (rotate_loop): Likewise.
5746 (find_traces_1_route): Likewise.
5747 (bb_to_key): Likewise.
5748 (connect_traces): Likewise.
5749 (copy_bb_p): Likewise.
5750 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5751 (add_labels_and_missing_jumps): Likewise.
5752 (fix_up_fall_thru_edges): Likewise.
5753 (find_jump_block): Likewise.
5754 (fix_crossing_conditional_branches): Likewise.
5755 (fix_crossing_unconditional_branches): Likewise.
5756 (add_reg_crossing_jump_notes): Likewise.
5757 * bt-load.c (augment_live_range): Likewise.
5758 * cfg.c (clear_edges): Likewise.
5759 (unchecked_make_edge): Likewise.
5760 (cached_make_edge): Likewise.
5761 (make_single_succ_edge): Likewise.
5762 (remove_edge): Likewise.
5763 (redirect_edge_succ_nodup): Likewise.
5764 (check_bb_profile): Likewise.
5765 (dump_flow_info): Likewise.
5766 (alloc_aux_for_edges): Likewise.
5767 (clear_aux_for_edges): Likewise.
5768 (dump_cfg_bb_info): Likewise.
5769 * cfganal.c (forwarder_block_p): Likewise.
5770 (can_fallthru): Likewise.
5771 (could_fall_through): Likewise.
5772 (mark_dfs_back_edges): Likewise.
5773 (set_edge_can_fallthru_flag): Likewise.
5774 (find_unreachable_blocks): Likewise.
5775 (create_edge_list): Likewise.
5776 (verify_edge_list): Likewise.
5777 (add_noreturn_fake_exit_edges): Likewise.
5778 (connect_infinite_loops_to_exit): Likewise.
5779 (flow_reverse_top_sort_order_compute): Likewise.
5780 (flow_depth_first_order_compute): Likewise.
5781 (flow_preorder_transversal_compute): Likewise.
5782 (flow_dfs_compute_reverse_execute): Likewise.
5783 (dfs_enumerate_from): Likewise.
5784 (compute_dominance_frontiers_1): Likewise.
5785 * cfgbuild.c (make_edges): Likewise.
5786 (compute_outgoing_frequencies): Likewise.
5787 (find_many_sub_basic_blocks): Likewise.
5788 (find_sub_basic_blocks): Likewise.
5789 * cfgcleanup.c (try_simplify_condjump): Likewise.
5790 (thread_jump): Likewise.
5791 (try_forward_edges): Likewise.
5792 (merge_blocks_move): Likewise.
5793 (outgoing_edges_match): Likewise.
5794 (try_crossjump_to_edge): Likewise.
5795 (try_crossjump_bb): Likewise.
5796 (try_optimize_cfg): Likewise.
5797 (merge_seq_blocks): Likewise.
5798 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5799 (expand_gimple_basic_block): Likewise.
5800 (construct_init_block): Likewise.
5801 (construct_exit_block): Likewise.
5802 * cfghooks.c (verify_flow_info): Likewise.
5803 (dump_bb): Likewise.
5804 (delete_basic_block): Likewise.
5805 (split_edge): Likewise.
5806 (merge_blocks): Likewise.
5807 (make_forwarder_block): Likewise.
5808 (tidy_fallthru_edges): Likewise.
5809 (can_duplicate_block_p): Likewise.
5810 (duplicate_block): Likewise.
5811 * cfglayout.c (fixup_reorder_chain): Likewise.
5812 (fixup_fallthru_exit_predecessor): Likewise.
5813 (can_copy_bbs_p): Likewise.
5814 (copy_bbs): Likewise.
5815 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5816 (flow_loop_entry_edges_find): Likewise.
5817 (flow_loop_exit_edges_find): Likewise.
5818 (flow_loop_nodes_find): Likewise.
5819 (mark_single_exit_loops): Likewise.
5820 (flow_loop_pre_header_scan): Likewise.
5821 (flow_loop_pre_header_find): Likewise.
5822 (update_latch_info): Likewise.
5823 (canonicalize_loop_headers): Likewise.
5824 (flow_loops_find): Likewise.
5825 (get_loop_body_in_bfs_order): Likewise.
5826 (get_loop_exit_edges): Likewise.
5827 (num_loop_branches): Likewise.
5828 (verify_loop_structure): Likewise.
5829 (loop_latch_edge): Likewise.
5830 (loop_preheader_edge): Likewise.
5831 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5832 (expected_loop_iterations): Likewise.
5833 * cfgloopmanip.c (remove_bbs): Likewise.
5834 (fix_bb_placement): Likewise.
5835 (fix_irreducible_loops): Likewise.
5836 (remove_path): Likewise.
5837 (scale_bbs_frequencies): Likewise.
5838 (loopify): Likewise.
5840 (fix_loop_placement): Likewise.
5841 (loop_delete_branch_edge): Likewise.
5842 (duplicate_loop_to_header_edge): Likewise.
5843 (mfb_keep_just): Likewise.
5844 (create_preheader): Likewise.
5845 (force_single_succ_latches): Likewise.
5846 (loop_split_edge_with): Likewise.
5847 (create_loop_notes): Likewise.
5848 * cfgrtl.c (rtl_split_block): Likewise.
5849 (rtl_merge_blocks): Likewise.
5850 (rtl_can_merge_blocks): Likewise.
5851 (try_redirect_by_replacing_jump): Likewise.
5852 (force_nonfallthru_and_redirect): Likewise.
5853 (rtl_tidy_fallthru_edge): Likewise.
5854 (commit_one_edge_insertion): Likewise.
5855 (commit_edge_insertions): Likewise.
5856 (commit_edge_insertions_watch_calls): Likewise.
5857 (rtl_verify_flow_info_1): Likewise.
5858 (rtl_verify_flow_info): Likewise.
5859 (purge_dead_edges): Likewise.
5860 (cfg_layout_redirect_edge_and_branch): Likewise.
5861 (cfg_layout_can_merge_blocks_p): Likewise.
5862 (rtl_flow_call_edges_add): Likewise.
5863 * cse.c (cse_cc_succs): Likewise.
5864 * df.c (hybrid_search): Likewise.
5865 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5866 (calc_dfs_tree): Likewise.
5867 (calc_idoms): Likewise.
5868 (recount_dominator): Likewise.
5869 * domwalk.c (walk_dominator_tree): Likewise.
5870 * except.c (emit_to_new_bb_before): Likewise.
5871 (connect_post_landing_pads): Likewise.
5872 (sjlj_emit_function_enter): Likewise.
5873 (sjlj_emit_function_exit): Likewise.
5874 (finish_eh_generation): Likewise.
5875 * final.c (compute_alignments): Likewise.
5876 * flow.c (calculate_global_regs_live): Likewise.
5877 (initialize_uninitialized_subregs): Likewise.
5878 (init_propagate_block_info): Likewise.
5879 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5880 * gcse.c (find_implicit_sets): Likewise.
5881 (bypass_block): Likewise.
5882 (bypass_conditional_jumps): Likewise.
5883 (compute_pre_data): Likewise.
5884 (insert_insn_end_bb): Likewise.
5885 (insert_store): Likewise.
5886 (remove_reachable_equiv_notes): Likewise.
5887 * global.c (global_conflicts): Likewise.
5888 (calculate_reg_pav): Likewise.
5889 * graph.c (print_rtl_graph_with_bb): Likewise.
5890 * ifcvt.c (mark_loop_exit_edges): Likewise.
5891 (merge_if_block): Likewise.
5892 (find_if_header): Likewise.
5893 (block_jumps_and_fallthru_p): Likewise.
5894 (find_if_block): Likewise.
5895 (find_cond_trap): Likewise.
5896 (block_has_only_trap): Likewise.
5897 (find_if_case1): Likewise.
5898 (find_if_case_2): Likewise.
5899 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5900 (perfect_nestify): Likewise.
5901 * lcm.c (compute_antinout_edge): Likewise.
5902 (compute_laterin): Likewise.
5903 (compute_available): Likewise.
5904 (compute_nearerout): Likewise.
5905 * loop-doloop.c (doloop_modify): Likewise.
5906 * loop-init.c (loop_optimizer_init): Likewise.
5907 * loop-invariant.c (find_exits): Likewise.
5908 * loop-iv.c (simplify_using_initial_values): Likewise.
5909 (check_simple_exit): Likewise.
5910 (find_simple_exit): Likewise.
5911 * loop-unroll.c (peel_loop_completely): Likewise.
5912 (unroll_loop_constant_iterations): Likewise.
5913 (unroll_loop_runtime_iterations): Likewise.
5914 * loop-unswitch.c (may_unswitch_on): Likewise.
5915 (unswitch_loop): Likewise.
5916 * modulo-sched.c (generate_prolog_epilog): Likewise.
5917 (sms_schedule): Likewise.
5918 * postreload-gcse.c (eliminate_partially_redundant_load):
5920 * predict.c (can_predict_insn_p): Likewise.
5921 (set_even_probabilities): Likewise.
5922 (combine_predictions_for_bb): Likewise.
5923 (predict_loops): Likewise.
5924 (estimate_probability): Likewise.
5925 (tree_predict_by_opcode): Likewise.
5926 (tree_estimate_probability): Likewise.
5927 (last_basic_block_p): Likewise.
5928 (propagate_freq): Likewise.
5929 (estimate_loops_at_level): Likewise.
5930 (estimate_bb_frequencies): Likewise.
5931 * profile.c (instrument_edges): Likewise.
5932 (get_exec_counts): Likewise.
5933 (compute_branch_probabilities): Likewise.
5934 (branch_prob): Likewise.
5935 * ra-build.c (live_in): Likewise.
5936 * ra-rewrite.c (rewrite_program2): Likewise.
5937 * ra.c (reg_alloc): Likewise.
5938 * reg-stack.c (reg_to_stack): Likewise.
5939 (convert_regs_entry): Likewise.
5940 (compensate_edge): Likewise.
5941 (convert_regs_1): Likewise,
5942 (convert_regs_2): Likewise.
5943 (convert_regs): Likewise.
5944 * regrename.c (copyprop_hardreg_forward): Likewise.
5945 * reload1.c (fixup_abnormal_edges): Likewise.
5946 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5947 (sbitmap_insersection_of_preds): Likewise.
5948 (sbitmap_union_of_succs): Likewise.
5949 (sbitmap_union_of_preds): Likewise.
5950 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5951 (fix_basic_block_boundaries): Likewise.
5952 (sched_ebbs): Likewise.
5953 * sched-rgn.c (build_control_flow): Likewise.
5954 (find_rgns): Likewise.
5955 * tracer.c (find_best_successor): Likewise.
5956 (find_best_predecessor): Likewise.
5957 (tail_duplicate): Likewise.
5958 * tree-cfg.c (make_edges): Likewise.
5959 (make_ctrl_stmt_edges): Likewise.
5960 (make_goto_expr_edges): Likewise.
5961 (tree_can_merge_blocks_p): Likewise.
5962 (tree_merge_blocks): Likewise.
5963 (cfg_remove_useless_stmts_bb): Likewise.
5964 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5965 (tree_block_forwards_to): Likewise.
5966 (cleanup_control_expr_graph): Likewise.
5967 (find_taken_edge): Likewise.
5968 (dump_cfg_stats): Likewise.
5969 (tree_cfg2vcg): Likewise.
5970 (disband_implicit_edges): Likewise.
5971 (tree_find_edge_insert_loc): Likewise.
5972 (bsi_commit_edge_inserts): Likewise.
5973 (tree_split_edge): Likewise.
5974 (tree_verify_flow_info): Likewise.
5975 (tree_make_forwarder_block): Likewise.
5976 (tree_forwarder_block_p): Likewise.
5977 (thread_jumps): Likewise.
5978 (tree_try_redirect_by_replacing_jump): Likewise.
5979 (tree_split_block): Likewise.
5980 (add_phi_args_after_copy_bb): Likewise.
5981 (rewrite_to_new_ssa_names_bb): Likewise.
5982 (dump_function_to_file): Likewise.
5983 (print_pred_bbs): Likewise.
5984 (print_loop): Likewise.
5985 (tree_flow_call_edges_add): Likewise.
5986 (split_critical_edges): Likewise.
5987 (execute_warn_function_return): Likewise.
5988 (extract_true_false_edges_from_block): Likewise.
5989 * tree-if-conv.c (tree_if_conversion): Likewise.
5990 (if_convertable_bb_p): Likewise.
5991 (find_phi_replacement_condition): Likewise.
5992 (combine_blocks): Likewise.
5993 * tree-into-ssa.c (compute_global_livein): Likewise.
5994 (ssa_mark_phi_uses): Likewise.
5995 (ssa_rewrite_initialize_block): Likewise.
5996 (rewrite_add_phi_arguments): Likewise.
5997 (ssa_rewrite_phi_arguments): Likewise.
5998 (insert_phi_nodes_for): Likewise.
5999 (rewrite_into_ssa): Likewise.
6000 (rewrite_ssa_into_ssa): Likewise.
6001 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6002 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6003 (rewrite_trees): Likewise.
6004 * tree-pretty-print.c (dump_bb_header): Likewise.
6005 (dump_implicit_edges): Likewise.
6006 * tree-sra.c (insert_edge_copies): Likewise.
6007 (find_obviously_necessary_stmts): Likewise.
6008 (remove_data_stmt): Likewise.
6009 * tree-ssa-dom.c (thread_across_edge): Likewise.
6010 (dom_opt_finalize_block): Likewise.
6011 (single_incoming_edge_ignoring_loop_edges): Likewise.
6012 (record_equivalences_from_incoming_edges): Likewise.
6013 (cprop_into_successor_phis): Likewise.
6014 * tree-ssa-live.c (live_worklist): Likewise.
6015 (calculate_live_on_entry): Likewise.
6016 (calculate_live_on_exit): Likewise.
6017 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6018 (copy_loop_headers): Likewise.
6019 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6020 (fill_always_executed_in): Likewise.
6021 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6022 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6023 (compute_phi_arg_on_exit): Likewise.
6024 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6025 (get_loops_exit): Likewise.
6026 (split_loop_exit_edge): Likewise.
6027 (ip_normal_pos): Likewise.
6028 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6030 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6031 (replace_phi_with_stmt): Likewise.
6032 (value_replacement): Likewise.
6033 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6034 (insert_aux): Likewise.
6035 (init_pre): Likewise.
6036 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6037 (simulate_block): Likewise.
6038 (ssa_prop_init): Likewise.
6039 * tree-ssa-threadupdate.c (thread_block): Likewise.
6040 (create_block_for_threading): Likewise.
6041 (remove_last_stmt_and_useless_edges): Likewise.
6042 * tree-ssa.c (verify_phi_args): Likewise.
6043 (verify_ssa): Likewise.
6044 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6045 (find_tail_calls): Likewise.
6046 (eliminate_tail_call): Likewise.
6047 (tree_optimize_tail_calls_1): Likewise.
6048 * tree-vectorizer.c (vect_transform_loop): Likewise.
6049 * var-tracking.c (prologue_stack_adjust): Likewise.
6050 (vt_stack_adjustments): Likewise.
6051 (vt_find_locations): Likewise.
6052 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6053 * config/i386/i386.c (ix86_pad_returns): Likewise.
6054 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6055 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6057 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6060 * config/sparc/sparc.c (struct machine_function): New field
6061 'leaf_function_p' and 'prologue_data_valid_p'.
6062 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6063 to conveniently access the above fields.
6064 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6065 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6066 of the generic flavor 'current_function_uses_only_leaf_regs'.
6067 (eligible_for_sibcall_delay): Likewise.
6068 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6069 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6070 (sparc_asm_function_prologue): Add sanity check for the assumption
6071 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6072 (sparc_can_use_return_insn_p): New function.
6073 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6074 (output_restore): Likewise.
6075 (output_sibcall): Likewise.
6076 (sparc_output_mi_thunk): Likewise.
6077 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6078 * config/sparc/sparc.md (return): New expander.
6080 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6082 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6085 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6086 (bit_from_pos): Likewise.
6087 (byte_from_pos): Likewise.
6088 (pos_from_bit): Likewise.
6089 (normalize_offset): Likewise.
6090 (place_field): Likewise.
6091 (finalize_type_size): Likewise.
6092 (layout_type): Likewise.
6093 * tree.c (build_index_type): Likewise.
6095 2004-09-27 Devang Patel <dpatel@apple.com>
6097 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6098 * genopinit.c (optabs): New entry for vcond_gen_code and
6100 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6101 (get_rtx_code): New function.
6102 (vector_compare_rtx): New function.
6103 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6104 (expand_vec_cond_expr_p): New function.
6105 (expand_vec_cond_expr): New function.
6106 (get_vcond_icode): New function.
6107 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6108 (vcond_gen_code, vcondu_gen_code): Same.
6110 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6112 * Makefile.in (STAGESTUFF): Split into ...
6113 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6114 (mostlyclean): Update.
6115 (stage1-start, stage2-start, stage3-start, stage4-start,
6116 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6117 Move the STAGEMOVESTUFF.
6119 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6121 * system.h (getpagesize): Return 'int' instead of 'long'.
6123 2004-09-27 Michael Matz <matz@suse.de>
6127 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6128 bmp_iter_and_init): Shift by bit_in_word.
6130 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6132 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6133 * configure.ac: Don't sinclude it here.
6134 * configure: Regenerate.
6136 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6138 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6141 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6144 * c-typeck.c (build_component_ref): Name type involved in
6145 diagnostic for structure or union without a member of the given
6148 2004-09-27 DJ Delorie <dj@redhat.com>
6150 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6151 .comm alignment is bytes, not bits.
6153 2004-09-27 Devang Patel <dpatel@apple.com>
6155 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6156 (print_call_name): Do not print VEC_COND_EXPR.
6158 2004-09-27 Devang Patel <dpatel@apple.com>
6160 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6162 2004-09-27 Jan Hubicka <jh@suse.cz>
6164 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6166 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6168 * bitmap.h: Fix a comment typo.
6170 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6172 * libgcc2.c (getpagesize): Change type of return value to int.
6174 2004-09-26 Matt Austern <austern@apple.com>
6176 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6179 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6181 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6182 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6183 (bitmap_iterator): New type.
6184 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6185 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6186 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6187 bmp_iter_and_init, bmp_iter_and_next): New functions.
6188 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6189 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6190 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6191 * bitmap.c (bitmap_print): Ditto.
6192 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6193 btr_def_live_range): Ditto.
6194 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6195 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6197 * ddg.c (build_inter_loop_deps): Ditto.
6198 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6200 * except.c (remove_eh_handler): Ditto.
6201 * flow.c (reg_set_to_hard_reg_set): Ditto.
6202 * gcse.c (clear_modify_mem_tables): Ditto.
6203 * global.c (build_insn_chain): Ditto.
6204 * ifcvt.c (dead_or_predicable): Ditto.
6205 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6207 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6208 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6209 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6210 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6211 tree_purge_all_dead_eh_edges): Ditto.
6212 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6213 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6214 rewrite_ssa_into_ssa): Ditto.
6215 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6216 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6218 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6219 compute_flow_sensitive_aliasing, maybe_create_global_var,
6220 dump_points_to_info_for): Ditto.
6221 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6222 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6223 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6224 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6226 * tree-ssa-loop-ivopts.c (find_induction_variables,
6227 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6228 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6229 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6231 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6232 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6233 add_call_read_ops): Ditto.
6234 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6236 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6238 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6239 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6241 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6243 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6244 reflect size of memory regions being compared.
6246 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6248 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6249 expressions. Always clear MEM_SIZE and alias set.
6251 2004-09-26 Roger Sayle <roger@eyesopen.com>
6252 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6255 * stor-layout.c (compute_record_mode): For records with a single
6256 field, only use the field's mode if its size matches what we'd
6257 have choosen for the record ourselves. This forces the use of
6258 BLKmode for packed records that don't completely fill a mode.
6260 2004-09-26 Roger Sayle <roger@eyesopen.com>
6263 * combine.c (force_to_mode): Remove dubious early return test that
6264 inhibits further optimization.
6266 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6268 * profile.c: Fix a comment typo.
6270 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6273 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6274 with varying offset.
6275 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6276 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6278 (expr_invariant_in_loop_p): New function.
6279 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6280 component_ref_field_offset for COMPONENT_REFs. Do not allow
6281 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6282 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6283 MISALIGNED_INDIRECT_REFs.
6284 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6285 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6286 MISALIGNED_INDIRECT_REFs.
6288 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6291 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6292 -std and -ansi options.
6294 2004-09-26 Jan Hubicka <jh@suse.cz>
6296 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6297 for nested functions whose proper parent has not been output.
6299 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6300 when re-constructing profile previously invalidated by loop.
6302 2004-09-25 Dale Johannesen <dalej@apple.com>
6304 * tree-gimple.c: Move GIMPLE definition...
6305 * doc/tree-ssa.texi: here.
6307 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6309 * tree-vectorizer.c: Fix a comment typo.
6311 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6313 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6314 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6315 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6316 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6318 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6320 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6322 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6324 * doc/passes.texi: Fix a typo.
6326 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6328 * tree-optimize.c (init_tree_optimization_passes): Add
6330 * tree-pass.h (pass_record_bounds): Declare.
6331 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6334 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6336 PR tree-optimization/17474
6337 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6338 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6340 2004-09-25 Jan Hubicka <jh@suse.cz>
6342 * predict.c (counts_to_freqs): Make global.
6343 * predict.h (counts_to_freqa): Declare.
6344 * profile.c (compute_branch_probabilities): Compute frequencies
6345 * tree-profile.c (do_tree_profiling): Refine conditional on when
6346 tree profiling pass is needed.
6348 * passes.c (rest_of_handle_cfg): Disable const/pure function
6349 detection when doing tree based profiling.
6351 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6354 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6356 * config/mips/mips.h (struct mips_args): Clarify comments.
6357 * config/mips/mips.c (struct mips_arg_info): Likewise.
6358 (mips_arg_info): Don't allow fpr_p to affect the register or
6359 stack alignment. Remove o64 silliness.
6360 (function_arg): Deal with the o32 float,float case specially.
6362 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.md (loadx, storex): Define for V2SF.
6366 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6368 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6369 * config/s390/s390.c (s390_back_chain_rtx): New function.
6370 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6371 Call anti_adjust_stack.
6372 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6373 only if compiling with back chain.
6374 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6375 back chain only if back chain enabled. Use s390_back_chain_rtx.
6377 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6379 * doc/trouble.texi: Remove obsolete information. Update
6380 information on how to regenerate fixincluded headers.
6382 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6385 * doc/invoke.texi: Document that
6386 -Wno-error-implicit-function-declaration is not accepted.
6388 2004-09-24 Richard Henderson <rth@redhat.com>
6390 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6391 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6393 (alpha_expand_mov): Allow unaligned vectors.
6394 (alpha_expand_unaligned_store): Use CONST0_RTX.
6395 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6397 2004-09-24 Jeff Law <law@redhat.com>
6399 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6401 (simplify_cond_and_lookup_avail_expr): Likewise.
6403 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6406 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6407 title. Document interaction with -fms-extensions.
6408 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6411 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6414 * doc/extend.texi: Document interaction of attribute noreturn and
6417 2004-09-24 Richard Henderson <rth@redhat.com>
6420 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6421 (som_hash, som_eq): New.
6422 (init_subregs_of_mode, record_subregs_of_mode): New.
6423 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6424 (invalid_mode_change_p): Likewise.
6425 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6426 * flow.c (mark_used_regs): Likewise.
6427 (life_analysis): Use init_subregs_of_mode.
6428 * regs.h (subregs_of_mode): Remove.
6429 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6431 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6433 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6434 type with the copy of the conditional.
6436 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6440 Prevent renaming if the aliasing sets of the type which the
6441 pointer points to are different.
6443 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6446 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6447 declarations of enumerators.
6448 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6449 for redefinition. Check for nested redefinition.
6450 (finish_struct): Don't check for nested redefinition.
6451 (start_enum): Check for nested redefinition.
6453 2004-09-24 Devang Patel <dpatel@apple.com>
6455 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6456 only when necesssary.
6457 (combine_blocks): Combine loop header and exit block.
6459 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6461 * hooks.c (hook_tree_tree_bool_null): New.
6462 * hooks.h (hook_tree_tree_bool_null): Declare it.
6463 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6464 * targhooks.c (default_fold_builtin): Remove.
6465 * targhooks.h (default_fold_builtin): Remove.
6467 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6469 PR rtl-optimization/17625
6470 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6472 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6475 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6476 Reject if any of the operands occur in an abnormal PHI.
6478 2004-09-24 Andreas Schwab <schwab@suse.de>
6480 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6483 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6485 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6486 if the GNU assembler is used.
6487 (sparc-*-solaris2*): Likewise.
6488 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6489 (dbxout_function_end): Protect N_ENSYM with it.
6490 (dbxout_begin_prologue): Protect N_BNSYM with it.
6491 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6492 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6493 * config/sparc/sol2-gas.h: New file.
6495 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6498 * Makefile.in (@set_gcc_lib_path@): Added.
6500 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6501 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6502 * configure: Regenerated.
6504 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-typeck.c (build_c_cast): Improve wording of
6508 -Wbad-function-cast diagnostic.
6510 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6513 * config/cris/cris.md (moverside, movemside): Rename variable
6514 "reg" to "otherop". To generate canonical RTX, check that otherop
6515 isn't constant instead of checking that operand 1 is a register.
6517 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6519 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6521 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6522 Jakub Jelinek <jakub@redhat.com>
6524 * tree-flow.h (find_new_referenced_vars): Add prototype.
6525 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6527 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6529 (mark_new_vars_to_rename): Walk through all operands.
6530 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6531 (execute_fold_all_builtins): Use it.
6532 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6534 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6536 * gthr-tpf.h: New file.
6537 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6538 * gthr.h: Use gthr-tpf.h on TPF OS.
6540 2004-09-23 Jeff Law <law@redhat.com>
6542 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6543 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6544 (substitute_and_fold): Likewise.
6545 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6546 except invariants from SSA_NAME_VALUE.
6547 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6548 and SET_SSA_NAME_EQUIV.
6549 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6550 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6551 (record_equality, cprop_into_successor_phis): Likewise.
6552 (record_equivalences_from_stmt, cprop_operand): Likewise.
6553 (lookup_avail_expr): Likewise.
6554 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6555 from SSA_NAME_VALUE.
6556 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6557 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6558 annotation from the VALUE_HANDLE field.
6560 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6564 * tree.c (reconstruct_complex_type): Remove extra "this".
6565 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6566 Add V4SFmode to case statement.
6568 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6571 * doc/extend.texi, doc/invoke.texi: Document interaction of
6572 -fno-builtin with format checks. Note that built-in functions
6573 have effects beyond generating code that avoids calls to those
6576 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6578 PR tree-optimization/17533
6579 * dominance.c (verify_dominators): Tolerate even more incorrect
6580 dominance data during error message printing.
6581 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6582 and edges more correctly.
6584 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6586 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6588 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6589 MISALIGNED_INDIRECT_REF.
6590 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6591 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6593 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6594 (find_interesting_uses_address): Likewise.
6595 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6596 (build_fold_addr_expr_with_type): Likewise.
6597 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6598 * print-rtl.c (print_mem_expr): Likewise.
6599 * tree-dump.c (dequeue_and_dump): Likewise.
6600 * tree-eh.c (tree_could_trap_p): Likewise.
6601 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6602 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6603 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6606 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6607 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6608 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6609 (add_address_candidates, rewrite_address_base): Likewise.
6610 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6612 * tree.c (staticp, build1_stat): Likewise.
6614 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6615 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6616 * tree-ssa-operands.c (get_expr_operands): Likewise.
6617 * expr.c (expand_expr_real_1): Likewise.
6619 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6621 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6623 (expand_ternary_op): New function.
6624 * genopinit.c (optabs): Handle the new optabs.
6625 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6626 (init_optabs): Initialize vec_realign_load_optab.
6627 (expand_ternary_op): New functions.
6629 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6630 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6631 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6632 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6633 * target.h (struct vectorize): New member for struct gcc_target.
6634 (misaligned_mem_ok): New member for targetm.vectorize.
6635 (builtin_mask_for_load): Likewise.
6636 (builtin_mask_for_store): Likewise.
6637 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6638 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6640 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6642 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6643 (vec_realign_load_v16qi): New define_insn.
6644 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6645 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6646 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6647 (altivec_builtin_mask_for_store): New variables.
6648 (rs6000_builtin_mask_for_load): New function. Implements
6649 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6650 (rs6000_builtin_mask_for_store): New function. Implements
6651 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6652 (rs6000_expand_builtin): Expand the target builtins
6653 builtin_mask_for_load and builtin_mask_for_store.
6654 (altivec_init_builtins): Initialize the new target builtins.
6655 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6656 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6658 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6659 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6660 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6661 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6662 arguments, and create an indirect_ref with its return value data_ref.
6663 Check aligned_access_p.
6664 (vectorizable_load): Handle misaligned loads, using software-pipelined
6665 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6666 vec_realign_load_optab is supported, or using a scheme without
6667 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6668 misaligned_mem_ok is supported.
6670 (vect_finish_stmt_generation): Typo.
6671 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6672 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6673 presence of misaligned loads.
6674 (vect_analyze_data_ref_access): Add check for constant init.
6675 (vect_get_symbl_and_dr): Remove duplicate line.
6676 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6678 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6680 * builtins.c: Fix a comment typo.
6682 2004-09-23 Jan Hubicka <jh@suse.cz>
6684 * profile.c (branch_prob): Do not verify flow info in the middle of the
6687 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6689 * cfgloop.h (update_single_exits_after_duplication): Declare.
6690 (loopify, split_loop_bb): Declaration changed.
6691 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6693 (loopify): Added redirect_all_edges argument.
6694 (update_single_exits_after_duplication): Export.
6695 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6696 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6697 tree_ssa_loop_version): Declare.
6698 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6699 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6700 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6701 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6703 * tree-ssa-loop-unswitch.c: New file.
6704 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6705 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6706 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6707 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6708 * tree-pass.h (pass_unswitch): Declare.
6709 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6710 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6711 * doc/passes.texi: Documen tree level loop unswitching.
6713 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6715 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6717 2004-09-22 Eric Christopher <echristo@redhat.com>
6719 * builtins.c (simplify_builtin_va_start): Remove.
6720 (simplify_builtin): Ditto.
6721 (fold_builtin_strchr): Ditto.
6722 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6723 (expand_builtin): Fix up for above changes.
6724 (fold_builtin_1): Add new folders. Change for above.
6725 (expand_builtin_va_start): Call fold_builtin_next_arg.
6726 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6727 * tree.h: Remove prototype for simplify_builtin.
6729 2004-09-23 Jan Hubicka <jh@suse.cz>
6732 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6733 of fully inlined functions.
6734 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6737 * cfgexpand.c (add_reg_br_prob_note): New function.
6738 (expand_gimple_cond_expr): Use it.
6739 (tree_expand_cfg): No longer kill the profile.
6740 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6741 only if it is present.
6742 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6743 * predict.c (combine_predictions_for_insn): Set the probabilities
6744 based on REG_BR_PROB note if present.
6745 * predict.c (branch_prob): Profile is read only with
6746 flag_branch_probabilities.
6748 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6750 * aclocal.m4: Add in gettext's m4 includes.
6751 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6752 * configure.ac: Add in check for iconv.h
6753 * configure: Regenerate.
6755 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6757 * aclocal.m4: Update for rename of gettext-sister.m4.
6759 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6761 Fix PR tree-optimization/17587
6762 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6763 (insert_aux): Instead of here.
6765 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6767 PR tree-optimization/16721
6768 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6769 * tree-ssa-alias.c (create_memory_tag): Move setting of
6770 TREE_THIS_VOLATILE ...
6771 (get_tmt_for): ... here.
6773 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6775 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6776 (conditional_trap expander): Reject inappropriate CCmodes.
6777 (conditional trap insn): Use V9 syntax if possible.
6779 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6782 * c-typeck.c (build_component_ref): Don't special-case
6785 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6787 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6790 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6792 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6793 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6794 TRUTH_XOR_EXPR): Mention the restriction on types.
6796 2004-09-22 Matt Austern <austern@apple.com>
6798 * config/darwin.c (darwin_make_decl_one_only):
6799 Allow coalesced symbol to appear in static archive's table of contents
6801 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6803 PR tree-optimization/17512
6804 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6807 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6809 * dbxout.c (get_lang_number): Do not define if
6810 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6812 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6815 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6816 builtin_define ("__USE_INIT_FINI__").
6818 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6820 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6821 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6822 * config/s390/s390.h (TARGET_TPF): New macro.
6823 * config/s390/s390.md ("eh_return"): New expander.
6824 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6825 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6826 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6827 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6828 (STACK_POINTER_OFFSET): Increase to 448.
6829 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6830 (TPF_LOC_DIFF_OFFSET): New macro.
6831 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6833 (__isPATrange): Add prototype.
6834 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6835 * config/s390/tpf-eh.c: New file.
6837 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6839 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6840 operands in an integer comparison.
6841 * tree-cfg.c (find_taken_edge): Call fold() to determine
6842 whether the predicate is known.
6844 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6846 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6847 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6848 Create build and doc directories along with the language directories.
6849 Don't create doc directory separately.
6850 * configure: Regenerate.
6851 * Makefile.in: Create all object and executables files built
6852 with the build compiler in a build/ directory.
6853 (genobjnames): Add missing build objects.
6854 (STAGESTUFF): Don't stage the gen* programs.
6855 (ggc-none.o): Define dependencies for the target compiler.
6856 (build-print-rtl.o): Rename to build/print-rtl.o.
6857 (build-errors.o): Rename to build/errors.o.
6858 (build-varray.o): Rename to build/varray.o.
6859 (maintainerclean): Delete the contents of the build directory.
6860 ($(genobjs): %.o): Explicitly use -o.
6861 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6862 (build/gengtype-lex.o): Likewise.
6863 (build/gengtype-yacc.o): Likewise.
6864 (build/gcov-iov.o): Likewise.
6866 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6868 * vec.h (VEC_space): Return true if there _is_ space.
6869 (VEC_reserve): Adjust.
6871 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6873 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6874 use FPRs for scalar, complex and vector types only.
6876 2004-09-21 Jeff Law <law@redhat.com>
6878 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6879 the opt_stats_d structure.
6880 (vrp_data): Change from a varray into a hash table.
6881 (vrp_hash_elt): New structure for elements in the vrp hash table.
6882 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6883 in the vrp hash table.
6884 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6885 initialization slightly to make it easier to read. No longer need
6886 to grow/clear the varray. Instead empty and delete the hash table.
6887 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6888 a varray to a hash table.
6889 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6891 * tree-ssa-ccp.c (get_default_value): If we have a constant
6892 value recorded for an SSA_NAME, then use that constant as
6893 the initial lattice value.
6894 (substitute_and_fold): Transfer equivalences discovered into
6897 * tree.h (SSA_NAME_EQUIV): Add comments.
6898 (SET_SSA_NAME_EQUIV): Similarly.
6900 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6902 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6904 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6906 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6908 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6909 (finish_decl): Likewise.
6911 2004-09-21 Devang Patel <dpatel@apple.com>
6913 * tree.def (VEC_COND_EXPR): New tree node.
6914 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6916 2004-09-21 Stan Shebs <shebs@apple.com>
6918 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6919 * config/rs6000/darwin-world.asm: Likewise.
6921 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6923 * tree-ssa.c (verify_def): Use print_generic_stmt,
6924 not debug_generic_stmt.
6925 (verify_use): Ditto.
6926 (verify_phi_args): Ditto.
6927 (verify_ssa): Ditto.
6929 2004-09-21 Paul Brook <paul@codesourcery.com>
6931 * varasm.c (default_assemble_integer): Return false for values wider
6932 than the target word size. Works around GAS bug.
6934 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6936 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6938 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6941 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6943 * c-typeck.c (build_function_call): Give name of object
6944 we are attempting to call in error message.
6945 * c-objc-common.c (c_tree_printer): Call pp_expression,
6946 not return false, for 'E' case.
6948 2004-09-21 Steven Bosscher <stevenb@suse.de>
6950 PR rtl-optimization/17482
6951 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6952 load_killed_in_block_p): Clarify comments.
6953 (record_last_reg_set_info): Make static inline.
6954 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6955 (record_opr_changes): New function to replace the above.
6956 (compute_hash_table): Clarify comments. Use record_opr_changes.
6957 (reg_set_between_after_reload_p): Clean up.
6958 (reg_used_between_after_reload_p): Likewise.
6959 (eliminate_partially_redundant_load): Clarify comments.
6961 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6963 PR rtl-optimization/17266
6964 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6966 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6968 PR rtl-optimization/14851
6969 * rtlanal.c (commutative_operand_precedence): Calculate
6970 precedence of stripped constant.
6972 2004-09-20 Jeff Law <law@redhat.com>
6973 Jan Hubicka <jh@suse.cz>
6975 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6976 initialize key elements here.
6977 (release_ssa_name): Zero the released SSA_NAME here.
6978 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6979 (struct tree_ssa_name): Add new "equiv" field.
6980 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6981 (tree_ssa_dominator_optimize): No longer allocate, resize or
6982 clear CONST_AND_COPIES.
6983 (get_value_for, set_value_for): Kill.
6984 (thread_across_edge): Get/set the equivalency using
6985 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6986 (restore_vars_to_original_value): Likewise.
6987 (record_equivalences_from_phis): Likewise.
6988 (record_dominating_conditions): Likewise.
6989 (record_const_or_copy, record_equality): Likewise.
6990 (lookup_avail_expr): Likewise.
6991 (record_equivalences_from_stmt, cprop_operand): Likewise.
6992 (cprop_into_successor_phis): No longer need to pass around
6993 CONST_AND_COPIES. Callers updated. Get equivalences via
6995 (cprop_into_phis): Likewise.
6997 2004-09-20 Matt Austern <austern@apple.com>
6998 Zack Weinberg <zack@codesourcery.com>
7000 * c-common.c (fix_string_type): Build the unqualified array
7001 type unconditionally, then use c_build_qualified_type to get
7002 the proper const-qualified variant, and set its
7003 TYPE_MAIN_VARIANT to refer to the unqualified type.
7004 * c-lex.c (c_lex_return_raw_string): New global.
7005 (c_lex_with_flags): Honor it.
7006 * c-pragma.h: Declare it.
7008 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7010 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7012 2004-09-21 Jan Hubicka <jh@suse.cz>
7015 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7016 (tree_rest_of_compilation): Cleanup.
7018 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7020 * config/s390/s390.c (s390_select_rtx_section): Remove.
7021 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7023 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7025 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7026 note to pretend a direct save from the original register when an
7027 intermediate register is used for the save.
7029 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7031 * tsystem.h (alloca): Provide a default definition.
7034 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7035 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7037 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7040 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7041 aliasing sets are the same rather than just conflicting.
7043 2004-09-20 Jan Hubicka <jh@suse.cz>
7047 * cgraph.c (cgraph_unnest_node): New function.
7048 (c_finalize): Rename to ....
7049 (c_warn_unused_result_recursivly): ... this one; do only the warning
7050 (finish_function): Finalize the toplevel function; do not lower nested tree.
7051 * cgraph.h (cgraph_unnest_node): Declare.
7052 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7053 nestedness datastructure.
7054 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7055 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7056 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7058 2004-09-20 Richard Henderson <rth@redhat.com>
7060 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7061 from some_small_symbolic_operand_1; export.
7062 (some_small_symbolic_operand): Remove.
7063 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7065 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7067 2004-09-20 Jan Hubicka <jh@suse.cz>
7069 * predict.c (return_prediction): New function.
7070 (apply_return_prediction): Likewise.
7071 (tree_bb_level_predictions): Likewise.
7072 (tree_estimate_probability): Add noreturn exit edges; call
7073 bb_level_predictions; fix logic of return heuristics.
7074 (predict_paths_leading_to): Rescuesce from old CVS version of
7075 process_note_prediction function.
7076 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7078 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7080 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7081 floating point register area on stack.
7083 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7085 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7087 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7089 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7090 generating useless garbage.
7092 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7094 * builtins.c (fold_builtin): Call the new omonymous
7095 target hook for machine-dependent built-ins.
7096 * target-def.h (TARGET_FOLD_BUILTIN): New.
7097 * target.h (struct gcc_target): Add the fold_builtin hook.
7098 * targhooks.c (default_fold_builtin): New.
7099 * targhooks.h (default_fold_builtin): Declare it.
7101 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7103 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7106 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7111 2004-09-20 Jan Hubicka <jh@suse.cz>
7113 * predict.c (estimate_probability): Remove unnecesary code.
7115 2004-09-19 Ira Rosen <irar@il.ibm.com>
7117 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7118 (STMT_VINFO_VECT_DR_BASE): Declare.
7119 (VECT_SMODULO): Declare.
7120 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7121 (vect_compute_array_base_alignment): New function.
7122 (vect_analyze_data_ref_access): Check array indices. Remove one
7123 dimensional arrays restriction.
7124 (vect_get_ptr_offset): New function.
7125 (vect_get_symbl_and_dr): New function.
7126 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7127 (former name vect_get_base_decl_and_bit_offset).
7128 (vect_create_index_for_array_ref): Removed.
7129 (vect_create_index_for_vector_ref): New function.
7130 (vect_create_addr_base_for_vector_ref): New function.
7131 (vect_create_data_ref): Handle additional data refs. Call
7132 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7133 (vect_compute_data_ref_alignment): Support the changes. Call
7134 vect_get_base_and_bit_offset.
7135 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7136 data refs. Store vect_dr_base.
7137 (vect_analyze_data_ref_accesses): Support nonconstant init.
7138 (new_stmt_vec_info): Initialize vect_dr_base field.
7139 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7140 (get_vectype_for_scalar_type): Check for BLKmode.
7141 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7142 * tree-chrec.c (initial_condition_in_loop_num): New function.
7143 (chrec_component_in_loop_num): New function.
7144 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7145 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7146 to be pointer to varray_type.
7148 2004-09-19 Jan Hubicka <jh@suse.cz>
7150 * basic-block.h (update_bb_profile_after_threading): Declare.
7151 * cfg.c (update_bb_profile_after_threading): Break out from ...
7152 * cfgcleanup.c (try_forward_edges): ... here; use it.
7153 * tree-ssa-dom.c (thread_across_edge): Use it.
7154 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7155 profile of the new BB.
7157 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7159 * tree-ssa-pre.c (insert_into_set): Don't put
7160 is_gimple_min_invariant values into the set.
7162 2004-09-19 Andreas Jaeger <aj@suse.de>
7164 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7167 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/cris/cris.h: Preserve the original spelling in a
7172 2004-09-18 Jeff Law <law@redhat.com>
7174 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7175 global varrays to replace the block local varrays.
7176 (struct dom_walk_block_data): Remove, no longer used.
7177 (get_eq_expr_value): No longer need to pass around pointers to local
7178 varrays. Callers updated. Unused markers added to unused parameters.
7179 (record_range, record_equivalences_from_stmt): Likewise.
7180 (record_equivalences_from_incoming_edge): Likewise.
7181 (record_var_is_nonzero): Likewise. Update now that we have a
7182 single global varray of SSA_NAMEs that need restoring.
7183 (dom_opt_initialize_block_local_data): Kill, no longer used.
7184 (tree_ssa_dominator_optimize): Initialize new global varrays.
7185 Update callbacks in dominator walker structure.
7186 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7187 VRP_VARIABLES_STACK.
7188 (restore_nonzero_vars_to_original_value): Update now that we have
7189 a single global varray of SSA_NAMEs that need restoring.
7190 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7191 Remove unused variables.
7192 (optimize_stmt): Remove unused variable.
7194 2004-09-18 Jan Hubicka <jh@suse.cz>
7196 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7198 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7201 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7203 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7204 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7205 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7206 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7207 tree-ssa-operands.c, tree-ssa-phiopt.c,
7208 tree-ssa-threadupdate.c: Fix comment typos.
7210 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7213 config/arm/README-interworking, config/arm/arm-cores.def,
7214 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7215 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7216 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7217 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7218 config/frv/frv.md, config/i386/winnt.c,
7219 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7220 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7221 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7222 config/mcore/mcore.c, config/mips/mips.h,
7223 config/mn10300/mn10300.md, config/pa/pa.c,
7224 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7225 config/rs6000/rs6000.c, config/sh/symbian.c,
7226 config/sparc/sparc.h: Fix comment typos. Follow spelling
7229 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7232 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7234 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7236 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7237 remove TREE_ADDRESSABLE from RESULT_DECL.
7239 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7241 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7243 2004-09-18 Jan Hubicka <jh@suse.cz>
7245 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7247 * tree-ssa-alias.c (init_alias_info): Likewise.
7248 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7249 (verify_ssa): Likewise.
7250 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7252 2004-09-18 Jan Hubicka <jh@suse.cz>
7254 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7257 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7259 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7260 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7261 DW_EH_PE_sdata* for data.
7262 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7264 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7266 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7270 * c-typeck.c (constructor_asmspec): Delete.
7271 (struct initializer_stack): Delete field 'asmspec'.
7272 (start_init): Delete saving of asmspec.
7273 (finish_init): Don't update constructor_asmspec.
7274 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7275 * stmt.c (expand_asm): Duplicate strings from tree.
7276 (expand_asm_operands): Likewise.
7277 * tree.c (tree_size): Update computation of size of STRING_CST.
7278 (make_node): Don't make STRING_CST nodes.
7279 (build_string): Allocate string with tree node.
7280 (tree_code_size): Clean up assertions, don't allow requests
7281 for "the size of a STRING_CST".
7282 * tree.def (STRING_CST): Update comment.
7283 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7284 (tree_string): Place contents of string in tree node.
7285 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7288 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7290 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7291 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7293 2004-09-17 Jones Desougi <jones@ingate.com>
7295 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7296 * configure, config.in: Regenerate.
7298 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7300 * tree.c, tree.h (tree_class_strings): Make array const.
7301 Reindent per coding convention. Move asterisk to proper place
7302 per coding convention.
7304 2004-09-18 Andreas Schwab <schwab@suse.de>
7306 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7307 (tree-vectorizer.o): Likewise.
7308 (targhooks.o): Likewise.
7310 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7311 Zack Weinberg <zack@codesourcery.com>
7313 * alias.c (find_base_decl): Remove unreachable case '3' block.
7314 * expr.c (safe_from_p): Abort if passed a type.
7315 * tree-gimple.c (recalculate_side_effects): Abort if passed
7316 anything other than an expression.
7317 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7318 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7319 Abort on un-handled tree classes.
7320 (valid_in_set): Likewise.
7321 * tree.c (tree_code_class_strings): New static data.
7323 * tree.h (enum tree_code_class): New.
7324 (tree_code_class_strings): Declare.
7325 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7326 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7327 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7328 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7329 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7331 * tree.def, c-common.def, objc/objc-tree.def: Use
7332 tree_code_class enumeration constants instead of code letters.
7334 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7335 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7336 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7337 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7338 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7339 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7340 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7341 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7342 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7343 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7344 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7345 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7346 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7349 * LANGUAGES: Add note about change.
7351 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7353 PR tree-optimization/17319
7354 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7355 examine pointers on the LHS of an assignment.
7356 (collect_points_to_info_r): Handle RETURN_EXPR.
7358 2004-09-17 Jeff Law <law@redhat.com>
7360 * tree-ssa-dom.c (const_and_copies_stack): New.
7361 (dom_walk_block_data): Remove const_and_copies field.
7362 (record_const_or_copy): No longer need to pass in varray_type *.
7363 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7365 (record_equality): Similarly.
7366 (restore_vars_to_original_value): Similarly. Revamp to use new
7367 single global stack rather than per-block stacks.
7368 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7369 (thread_across_edge): Remove now unused parameters.
7370 (dom_opt_initialize_block_local_data): No longer test the block
7371 local CONST_AND_COPIES.
7372 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7374 2004-09-17 Jan Hubicka <jh@suse.cz>
7376 PR tree-optimization/17509
7377 * tree-optimize.c (update_inlined_to_pointers): New function.
7378 (tree_rest_of_compilation): Use it.
7380 2004-09-17 Devang Patel <dpatel@apple.com>
7382 * dbxout.c (get_lang_number): New.
7383 (dbxout_init): Include lang number in N_SO stab.
7384 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7385 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7387 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7389 PR tree-optimization/17273
7390 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7391 replacement is a constant.
7393 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7395 * c-tree.h (enum c_typespec_keyword): New.
7396 (struct c_declspecs): Adjust description of "type". Remove
7397 specbits, explicit_int_p and explicit_char_p. Rename
7398 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7399 short_p, signed_p, unsigned_p and complex_p.
7400 (finish_declspecs): New.
7401 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7402 typename): Call finish_declspecs.
7403 * c-decl.c (finish_declspecs): New.
7404 (declspecs_add_type): Check for combinations which cannot occur in
7405 valid specifier lists. Update comments.
7406 (shadow_tag_warned): Remove checks done in finish_declspecs.
7407 Don't report useless type name if type defaulted to int.
7408 (grokdeclarator): Remove checks and actions done in
7409 finish_declspecs. Don't allow for type being NULL. Update for
7410 datastructures changes. Initialize decl_attr.
7411 (build_null_declspecs, quals_from_declspecs): Update for
7412 datastructures changes.
7414 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7416 * doc/extend.texi: Fix duplicated word.
7418 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7420 * doc/invoke.texi: Remove stray explanation on
7421 -freduce-all-givs and -fmove-all-movables.
7423 2004-09-17 James Morrison <phython@gcc.gnu.org>
7425 * doc/cfg.texi: Use @smallexample.
7426 * doc/md.texi: Likewise.
7427 * doc/tree-ssa.texi: Likewise.
7428 * doc/extend.texi: Likewise. Use @r{} in comments.
7429 * doc/trouble.texi: Use @r{} in comments.
7431 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7433 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7435 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7436 * configure: Regenerate.
7438 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7440 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7441 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7442 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7443 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7444 slashes in substitutions.
7445 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7447 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7449 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7450 gimplify.c, lambda-code.c, optabs.c, predict.c,
7451 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7452 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7455 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7457 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7458 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7459 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7460 doc/trouble.texi: Use @option around options.
7462 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7464 * Makefile.in (gen-protos.o): Depend on errors.h.
7466 2004-09-17 Steven Bosscher <stevenb@suse.de>
7468 PR tree-optimization/17513
7469 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7470 for successors of the entry block.
7472 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7474 PR rtl-optimization/15187
7475 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7476 insn_rtx_cost of both branches > BRANCH_COST
7478 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7480 PR tree-optimization/17528
7481 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7482 erase the may-alias set for a tag when merging it with
7485 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7487 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7488 for 32-bit TARGET_SHMEDIA.
7489 (call_value): Likewise.
7491 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7493 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7494 test apply only to TREE_STATIC and DECL_EXTERNAL.
7496 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7498 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7499 * basic-block.h (get_dominated_by_region): Declare.
7500 * dominance.c (get_dominated_by_region): New function.
7501 * tree-cfg.c: Include cfglayout.h.
7502 (tree_duplicate_bb): Duplicate also phi nodes.
7503 (struct ssa_name_map_entry): New type.
7504 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7505 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7506 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7507 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7508 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7509 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7510 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7511 rewrite_to_new_ssa_names, allocate_ssa_names,
7512 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7513 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7514 (copy_loop_headers): Use tree_duplicate_sese_region.
7516 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7518 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7520 2004-09-16 Jeff Law <law@redhat.com>
7522 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7523 (rewrite_block_data): Remove, no longer used.
7524 (rewrite_initialize_block_local_data): Remove, no longer used.
7525 (rewrite_initialize_block): Mark parameters as unused as needed.
7526 Change references to the block local block_defs to be block_defs_stack.
7527 Push a marker onto the block_defs_stack.
7528 (ssa_rewrite_initialize_block): Similarly.
7529 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7530 (ssa_register_new_def): No longer needs varray argument. Use
7531 block_defs_stack instead. No longer handle possibly null block_defs
7532 varray. Reverse order of items we push on the stack to make it
7533 easier to identify our marker.
7534 (register_new_def): No longer handle possibly null block_defs
7536 (rewrite_finalize_block): Revamp to look for markers in the global
7537 block_defs_stack varray rather than wiping a block local varray.
7538 Mark arguments as unused as needed.
7539 (ssa_rewrite_finalize_block): Similarly.
7540 (rewrite_into_ssa): Update initialization of dom walker structure
7541 to reflect that we don't need block local data anymore. Initialize
7542 the block_defs_stack varray.
7543 (rewrite_ssa_into_ssa): Similarly.
7544 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7545 (struct dom_walk_data): Kill block_defs field.
7546 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7547 (thread_across_edge): Use the global block_defs_stack instead of
7548 the old block_defs varray.
7549 (dom_opt_initialize_block_local_data): Update now that we don't have
7550 block_defs field to check anymore.
7551 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7552 (restore_currdefs_to_original_value): Use the new block_defs_stack
7553 instead of a block local varray.
7554 (dom_opt_finalize_block): Similarly.
7555 (record_equivalencs_from_phis): Similarly.
7556 (optimize_stmt, register_definitions_for_stmt): Similarly.
7558 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7560 PR tree-optimization/17517
7561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7562 coalesce same-root variables without checking for abnormal PHI usage.
7564 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7566 * cfgloop.h (duplicate_loop): Add prototype.
7567 * cfgloopmanip.c (duplicate_loop): Make non-static.
7568 * lambda-code.c (perfect_nestify): Factor out test whether
7569 we can handle this loop into separate function.
7571 (can_convert_to_perfect_nest): New function.
7572 (replace_uses_of_x_with_y): Add modify_stmt call.
7573 * tree-loop-linear.c (linear_transform_loops): Call
7574 rewrite_into_loop_closed_ssa and free_df.
7576 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7578 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7579 loop invariant as well.
7580 (perfect_nestify): new function.
7581 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7582 upper bounds, and steps.
7583 Set outerinductionvar properly.
7584 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7586 Return NULL if we need a perfect loop and can't make one.
7587 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7588 (not_interesting_stmt): New function.
7589 (phi_loop_edge_uses_def): Ditto.
7590 (stmt_uses_phi_result): Ditto.
7591 (stmt_is_bumper_for_loop): Ditto.
7592 (perfect_nest_p): Ditto.
7593 (nestify_update_pending_stmts): Ditto.
7594 (replace_uses_of_x_with_y): Ditto.
7595 (stmt_uses_op): Ditto.
7596 (perfect_nestify): Ditto.
7597 * lambda-mat.c (lambda_matrix_id_p): New function.
7598 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7599 * lambda.h: Update prototypes.
7600 * tree-loop-linear (linear_transform_loop): Use new
7601 perfect_nest_p. Detect and ignore identity transform.
7602 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7604 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7606 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7607 Gather also strides of accessed data. Pass in the data references
7609 (try_interchange_loops): Add a new heuristic for handling the temporal
7610 locality. Pass in the data references array.
7611 (linear_transform_loops): Pass the data references array to
7612 try_interchange_loops.
7614 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7616 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7618 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7620 * doc/c-tree.texi (Classes): Remove index entries for
7621 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7623 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7625 * fold-const.c (fold): Fold difference of addresses.
7626 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7627 get_inner_reference.
7628 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7629 (ptr_difference_const): Moved to fold-const.c.
7630 (split_address_cost): Use get_inner_reference instead of peel_address.
7631 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7632 * tree.h (ptr_difference_const): Export.
7634 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7635 variable type to the dump. Fix indentation.
7636 (idx_find_step): Handle nonconstant array_ref_element_size and
7637 array_ref_low_bound.
7638 (idx_record_use): Handle array_ref_element_size and
7639 array_ref_low_bound.
7640 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7641 statements correctly.
7642 (get_computation_at, iv_value): Do not unshare expressions here.
7643 (rewrite_use_outer): Unshare the expression before it is emitted
7645 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7647 * tree.c (unsigned_type_for, signed_type_for): Moved from
7648 tree-ssa-loop-niter.c. Use langhooks.
7649 * tree.h (signed_type_for): Export.
7651 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7653 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7656 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7659 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7660 Add two parameters to extra_includes.
7661 (C_INCPATH_INIT): Remove.
7662 * c-incpath.c (register_include_chains): Call extra_pre_includes
7663 before adding the standard include directory.
7664 Update call to extra_includes.
7665 (!defined TARGET_EXTRA_INCLUDES): Update
7666 hook_void_charptr_charptr_int and add !define
7667 TARGET_EXTRA_PRE_INCLUDES.
7668 (!define TARGET_EXTRA_INCLUDES): Define as
7669 hook_void_charptr_charptr_int.
7670 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7671 (target_c_incpath): Always declare.
7672 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7674 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7675 * config/darwin.h: (darwin_register_frameworks): Update for
7676 the two new parameters.
7677 (darwin_register_objc_includes): Add prototype.
7678 (TARGET_EXTRA_PRE_INCLUDES): Define.
7679 * config/darwin-c.c (darwin_register_objc_includes): New function.
7680 (darwin_register_frameworks): Update for the two new parameters.
7681 (target_c_incpath): Remove.
7682 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7684 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7686 (TARGET_EXTRA_PRE_INCLUDES): Document.
7688 * gcc.c (spec_function): Add replace-outfile.
7689 (replace_outfile_spec_function): New function.
7690 * config/darwin.h (LINK_SPEC): Add replace
7691 -lobjc with -lobjc-gnu if -fgnu-runtime is
7693 * invoke.texi (replace-outfile): Document.
7695 2004-09-13 Jan Hubicka <jh@suse.cz>
7697 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7698 (tree_predict_by_opcode): Use it.
7699 (tree_estimate_probability): Add, for now disabled,
7700 strip_builtin_expect call.
7702 2004-09-15 James E Wilson <wilson@specifixinc.com>
7705 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7706 if current_function_decl is a sibcall.
7708 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7710 * varasm.c (default_function_rdodata_section): Make sure to pass
7711 along a decl for a link-once section.
7713 2004-09-15 Richard Henderson <rth@redhat.com>
7715 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7716 warning with code disable. Fix formatting.
7718 2004-09-15 Steven Bosscher <stevenb@suse.de>
7720 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7721 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7722 after propagating into an ADDR_EXPR.
7724 2004-09-15 Andrew Pinski <apinski@apple.com>
7727 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7728 Move it out of gcc_assert.
7730 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7732 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7733 except.c, fold-const.c, function.c, langhooks.c, params.c,
7734 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7735 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7736 for quoting in diagnostics going through pretty-print.c. Use ''
7737 for quoting in other diagnostic text.
7738 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7740 * Makefile.in (langhooks.o): Update dependencies.
7741 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7744 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7746 * configure.ac: Check for COMDAT support. Robustify check for
7748 * configure: Regenerated.
7749 * config.in: Likewise.
7750 * langhooks-def.h (lhd_comdat_group): New function.
7751 (LANG_HOOKS_COMDAT_GROUP): New macro.
7752 (LANG_HOOKS_DECLS): Use it.
7753 * langhooks.c (lhd_comdat_group): Define.
7754 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7755 * output.h (named_section_flags): Make it a macro.
7756 (named_section_real): New function.
7757 (default_no_named_section): Add decl parameter.
7758 (default_elf_asm_named_section): Likewise.
7759 (default_coff_asm_named_section): Likewise.
7760 (default_pe_asm_named_section): Likewise.
7761 * target.h (gcc_target): Adjust type of named_section.
7762 * varasm.c (named_section_flags): Rename to named_section_real.
7764 (default_no_named_section): Add decl parameter.
7765 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7766 with the case that ASM_COMMENT_START is "@".
7767 (default_coff_asm_named_section): Add decl parameter.
7768 (default_pe_asm_named_section): Likewise.
7769 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7771 (unicosmk_asm_named_section): Likewise.
7772 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7773 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7774 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7775 * config/cris/cris-protos.h (cris_target_asm_named_section):
7777 * config/cris/cris.c (cris_target_asm_named_section):
7779 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7781 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7782 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7783 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7785 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7786 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7787 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7788 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7790 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7791 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7792 * cp/cp-tree.h (cxx_comdat_group): Declare.
7793 * cp/decl.c (cxx_comdat_group): New function.
7795 2004-09-15 Jan Hubicka <jh@suse.cz>
7797 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7798 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7800 * tree-cfg.c (remove_bb): Release SSA defs.
7802 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7804 * doc/tm.texi: Follow spelling conventions.
7806 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7808 * tree-ssa-dom.c: Fix comment typos.
7810 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7812 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7814 (ppc_fallback_frame_state): Save location of CR.
7816 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7818 * expr.c (string_constant): Handle also read-only variables
7819 initialized to string literals.
7821 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7822 into memcpy (x, y, 1) if memcpy can be expanded inline.
7824 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7826 PR tree-optimization/17468
7827 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7828 definition inside a block precede uses.
7829 * tree-tailcall.c (adjust_return_value): Emit statements in the
7832 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7834 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7836 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7838 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7840 2004-09-14 Jeff Law <law@redhat.com>
7842 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7843 (struct dom_walk_block_data): Remove avail_exprs member.
7844 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7845 (lookup_avail_expr): No longer need to pass in address of
7846 the block local available exprs stack. All callers changed.
7847 (simplify_cond_and_lookup_avail_expr): Similarly.
7848 (simplify_switch_and_lookup_avail_expr): Similarly.
7849 (get_eq_expr_value, record_cond): Likewise.
7850 (record_dominating_conditions): Likewise.
7851 (update_rhs_and_lookup_avail_expr): Likewise.
7852 (record_equivalences_from_stmt): Likewise.
7853 (dom_opt_initialize_block_local_data): No longer test state of
7854 block local avail_exprs.
7855 (dom_opt_initialize_block): Mark unwind point in the global
7857 (remove_expressions_from_table): Update to unwind to the
7858 most recent unwind marker in the global avail_expr stack.
7859 All callers changed.
7860 (dom_opt_finalize_block): Mark unwind point in the global
7861 avail_expr stack as needed.
7862 (record_cond): Push elements into the global avail_exprs stack.
7864 * tree-dfa.c (free_df_for_stmt): No longer static.
7865 (free_df): Update comments.
7866 * tree-flow.h (free_df_for_stmt): Prototype.
7867 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7870 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7872 PR tree-optimization/17252
7873 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7874 pointer may not point to itself when using relaxed
7877 2004-09-14 Richard Henderson <rth@redhat.com>
7880 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7881 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7883 2004-09-14 Andrew Pinski <apinski@apple.com>
7885 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7886 sets of the pointers but the aliasing sets of what they point to.
7888 2004-09-14 Roger Sayle <roger@eyesopen.com>
7890 PR rtl-optimization/9771
7891 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7892 conditional compilation in init_reg_sets_1.
7893 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7894 (but not stack) pointer exceptions to regs_invalidated_by_call.
7895 (globalize_reg): Globalizing a fixed register may need to update
7896 regs_invalidated_by_call.
7898 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7900 PR tree-optimization/15262
7901 * tree-dfa.c (dump_variable): Also print the type of the
7903 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7904 memory tags are of conflicting alias sets but have no aliased
7905 symbols in common, add one tag to the alias set of the other.
7906 (setup_pointers_and_addressables): Remove hack to deal with
7907 programs with no aliased symbols.
7908 (may_alias_p): Don't special case aggregate types.
7910 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7913 * doc/invoke.texi (Environment Variables): Correct example locale.
7915 2004-09-14 Jan Hubicka <jh@suse.cz>
7917 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7919 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7921 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7923 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7927 (struct c_declarator): Change u.array.quals and pointer_quals to
7928 int. Add u.array.attrs.
7929 (quals_from_declspecs): New.
7930 * c-decl.c (quals_from_declspecs): New.
7931 (shadow_tag_warned): Give more specific message for useless type
7933 (build_array_declarator, set_array_declarator_inner,
7934 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7935 declspecs_add_qual): Update for changed structures.
7937 2004-09-14 Jeff Law <law@redhat.com>
7939 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7941 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7942 (dom_opt_initialize_block_local_data): No longer test state
7944 (dom_opt_finalize_block): Update due to change in scope of
7946 (optimize_stmt): Similarly.
7948 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7950 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7951 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7952 comment typos. Follow spelling conventions.
7954 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7957 config/i386/predicates.md, config/sparc/sparc.c: Follow
7958 spelling conventions.
7960 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7961 Steven Bosscher <stevenb@suse.de>
7963 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7964 * basic-block.h (struct reorder_block_def): Add copy_number field.
7965 * cfgloop.h (biv_p): Declare.
7966 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7967 * common.opt (fsplit-ivs-in-unroller): New flag.
7968 * loop-iv.c (biv_p): New function.
7969 * loop-unroll.c: Include hashtab.h and recog.h.
7970 (struct iv_to_split, struct split_ivs_info): New types.
7971 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7972 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7973 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7974 insert_base_initialization, split_iv): New functions.
7975 (peel_loop_completely, unroll_loop_constant_iterations,
7976 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7978 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7980 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7982 * tree-cfg.c (thread_jumps): Update dominators correctly in
7983 case destination of threaded edge dominates its source.
7985 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7987 * unroll.c: Removed.
7989 * Makefile.in (LOOP_H, unroll.o): Removed.
7990 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7992 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7994 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7995 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7996 * loop.c: Do not include loop.h.
7997 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7998 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7999 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8000 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8001 struct loop_regs, struct loop_movables, struct loop_info): Moved
8003 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8004 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8005 find_common_reg_term, loop_iterations, final_giv_value): Moved
8007 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8008 loop_dump_stream, for_each_insn_in_loop, express_from,
8009 extend_value_for_giv, loop_iv_add_mult_emit_before,
8010 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8011 loop_insn_first_p, get_condition_for_loop,
8012 loop_insn_emit_before, loop_insn_hoist,
8013 loop_insn_sink): Made static.
8014 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8016 (strength_reduce): Do not call unroller.
8017 (record_giv): Do not initialize unrolled field.
8018 (prescan_loop): Do not set loop_info->preconditioned.
8019 * passes.c: Do not include loop.h.
8020 (rest_of_handle_loop_optimize): Do not call unroller.
8021 * predict.c: Do not include loop.h.
8022 * rtl.h (NOTE_PRECONDITIONED): Removed.
8023 * stmt.c: Do not include loop.h.
8024 * toplev.c: Do not include loop.h.
8025 (process_options): Do not handle flag_old_unroll_loops.
8027 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8028 Documentation removed.
8029 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8031 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8033 * Makefile.in (STAGE1_CHECKING): New variable.
8034 (stage1_build): Use it.
8035 * tree-ssa.c (verify_ssa): Preserve state of dominance
8038 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8040 * config/i386/i386.c (output_fp_compare): Add generation
8041 of ftst instruction.
8042 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8043 Use output_fp_compare () function.
8044 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8045 (fix_truncdi_memory): Remove operands[5] copy.
8047 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8050 config/mcore/mcore.md, config/rs6000/linux64.h,
8051 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8054 2004-09-13 James E Wilson <wilson@specifixinc.com>
8056 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8057 * gen-protos.c: Include errors.h.
8060 2004-09-14 Jan Hubicka <jh@suse.cz>
8062 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8063 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8064 (predict_loops): Use number_of_iterations_exit to predict
8065 number of iterations on trees.
8067 2004-09-13 Dale Johannesen <dalej@apple.com>
8071 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8072 objects declared extern.
8074 2004-09-14 Paul Brook <paul@codesourcery.com>
8076 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8079 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8081 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8082 Only use TYPE_BINFO for aggregates.
8084 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8086 * expmed.c (synth_mult): Initialize latency. Check cost before
8089 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8091 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8092 add_call_clobber_ops and add_call_read_ops.
8093 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8094 the number of vdefs and vuses inserted based on analysis of global
8095 variables across calls. * tree-dfa.c (find_referenced_vars):
8096 Needed to reset static var maps before each function is compiled.
8098 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8099 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8100 all_module_statics,searchc_env,dfs_info): New fields to support
8101 analysis of static global variables.
8102 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8103 cgraph_reset_static_var_maps, get_global_static_vars_info,
8104 get_global_statics_not_read, get_global_statics_not_written,
8105 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8106 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8107 process_call_for_static_vars, scan_for_static_refs,
8108 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8109 clear_static_vars_maps, cgraph_propagate_bits,
8110 cgraph_characterize_statics): New. Functions to support analysis
8111 of static global variables.
8112 (cgraph_mark_local_and_external_functions): Renamed from:
8113 (cgraph_mark_local_functions)
8114 (cgraph_expand_all_functions): Remove call to
8115 cgraph_mark_local_and_external_functions.
8116 (cgraph_optimize): Added driver to analyze static variables whose
8117 scope is within the compilation unit. * cgraph.h (struct
8118 cgraph_local_info, GTY): Added statics_read, statics_written,
8119 local, calls_read_all, calls_write_all, for_functions_valid.
8120 (struct cgraph_node): Added next_cycle. * cgraph.c
8121 (dump_cgraph_node): Added print routines for new fields. *
8122 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8125 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8127 * c-decl.c (grokdeclarator): Correct comments about where storage
8128 class specifiers are rejected by grammar and add corresponding
8129 asserts. Diagnose typedefs and parameters declared inline.
8130 Change warning for inline main to a pedwarn. Only diagnose inline
8132 (declspecs_add_scspec): Allow duplicate "inline".
8134 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8136 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8137 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8139 2004-09-13 Richard Henderson <rth@redhat.com>
8142 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8143 (tree_type): Replace spare with contains_placeholder_bits.
8144 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8145 make static. Remove seen_types list.
8146 (type_contains_placeholder_p): New.
8148 2004-09-13 James E Wilson <wilson@specifixinc.com>
8150 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8151 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8152 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8153 bdesc_arrays instead of mips_bdesc.
8154 (mips_init_builtins): Likewise.
8155 * config/mips/mips.h (TARGET_SB1): New.
8156 (HAVE_SQRT_P): Delete.
8157 * config/mips/mips.md (divide_condition): Support V2SF.
8158 (sqrt_condition, recip_condition): New.
8159 (div<mode>3): Use ANYF instead of SCALARF.
8160 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8162 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8163 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8165 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8166 instead of SCALARF. Use UNITMODE instead of MODE.
8168 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8170 * config.in: Regenerate after removal of libbanshee.
8172 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8174 PR tree-optimization/17400
8175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8176 coalesce partitions when one occurs in an abnormal PHI.
8178 2004-09-13 Andrew Pinski <apinski@apple.com>
8180 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8183 2004-09-13 Richard Henderson <rth@redhat.com>
8186 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8187 (cselib_invalidate_rtx_note_stores): New.
8188 (cselib_record_sets, cselib_process_insn): Update to match.
8189 * cselib.h (cselib_invalidate_rtx): Declare.
8190 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8192 2004-09-13 Richard Henderson <rth@redhat.com>
8195 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8196 after copying its argument.
8198 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8200 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8201 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8202 in diagnostics. Use %' for English apostrophes.
8203 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8204 (pedwarn_c90, pedwarn_c99): Use it.
8205 * c-decl.c (lookup_label): Quote label name in diagnostic.
8206 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8207 * c-typeck.c (warn_for_assignment): Likewise.
8209 2004-09-13 Jan Hubicka <jh@suse.cz>
8211 * i386.c (x86_schedule): New global variable.
8212 (override_options): Disable scheduling when not supported.
8213 * i386.h (x86_schedule): Declare.
8214 (TARGET_SCHEDULE): New macro.
8216 2004-09-12 Richard Henderson <rth@redhat.com>
8219 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8220 * tree.c, tree.h (has_cleanups): Remove.
8222 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8224 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8225 arguments of the phi nodes correctly.
8227 2004-09-12 Jan Hubicka <jh@suse.cz>
8229 * ggc-common.c (cmp_statistics): Fix sorting.
8231 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8234 * expmed.c (expand_divmod): If cheap power of 2 divide is
8235 available, use it for negative constant as well.
8237 2004-09-12 Andrew Pinski <apinski@apple.com>
8239 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8242 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8244 2004-09-12 Richard Henderson <rth@redhat.com>
8246 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8248 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8249 post-reload, and scratch NULL.
8250 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8251 (x86_shift_adj_2): Use ix86_expand_clear.
8252 (ashldi3): Remove CMOVE expansion difference.
8253 (ashldi3_1): Remove.
8254 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8255 add constraints for immediates. New peephole for split-with-temp.
8256 Run splitter after peep2 pass.
8257 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8258 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8259 (setcc_2): Rename with *.
8260 * config/i386/predicates.md (reg_or_pm1_operand): New.
8261 (ashldi_input_operand): New.
8263 2004-09-12 Richard Henderson <rth@redhat.com
8265 * print-rtl.c (print_decl_name): New.
8266 (print_mem_expr): Use it.
8268 2004-09-12 Richard Henderson <rth@redhat.com
8271 * except.c (sjlj_emit_function_exit): Fix logic locating
8272 sjlj_exit_after in final block.
8274 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8276 * common.opt: Remove flags -fmove-all-movables and
8278 * loop-invariant.c (find_invariants_to_move):
8279 Remove all uses of flag_move_all_movables.
8280 * loop.c (move_movables): Remove all uses of
8281 flag_move_all_movables.
8282 (strength_reduce): Remove all uses of
8283 flag_reduce_all_givs.
8284 * doc/invoke.texi: Remove documentation of flags
8285 -fremove-all-movables and -freduce-all-givs.
8287 2004-09-11 Roger Sayle <roger@eyesopen.com>
8290 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8291 change. elt->type may be a floating point type, so use fold_convert.
8293 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8295 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8296 the thing referenced as used, not the stub itself.
8298 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8300 * c-tree.h (enum c_storage_class): New.
8301 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8302 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8303 declarations and "auto" or "register" in file scope empty
8304 declarations. Give more specific warnings for other cases of
8305 storage class specifiers in empty declarations.
8306 (grokdeclarator): Update for new structures. Don't check for
8307 multiple storage classes. Diagnose file-scope "register" if
8309 (build_null_declspecs): Update.
8310 (declspecs_add_scspec): Update. Diagnose multiple storage class
8311 specifiers and invalid uses of "__thread".
8313 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8315 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8316 (tree_size, make_node): Use it.
8317 * tree-ssa-pre.c (init_pre): Use it.
8318 * tree.h: Prototype it.
8320 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8322 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8323 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8324 redirect_immediate_use): Use PHI_DF.
8325 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8326 (bb_for_stmt): Use PHI_BB.
8327 (get_immediate_uses): Use PHI_DF.
8328 * tree-ssa-dse.c (max_stmt_uid): New variable.
8329 (get_stmt_uid): New function.
8330 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8332 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8333 (max_uid): Renamed to max_stmt_uid.
8334 (get_stmt_uid): New function.
8335 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8336 phi node annotations.
8337 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8338 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8339 (struct tree_phi_node): Add bb and df fields.
8341 2004-09-11 Richard Henderson <rth@redhat.com>
8344 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8347 2004-09-11 Jan Hubicka <jh@suse.cz>
8349 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8350 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8351 * i386.md (i387_cw): Add 'uninitialized' mode.
8353 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8354 (output_location): Break out from ....
8355 (branch_prob): ... here; handle gcov output on trees.
8356 * toplev.c (process_options): No longer be sorry about coverage for
8359 2004-09-11 Steven Bosscher <stevenb@suse.de>
8362 * fold-const.c (fold): Do not try to fold the operand of a
8363 CLEANUP_POINT_EXPR if that operand does itself not have any
8367 * langhooks.c (lhd_decl_printable_name): Make sure that this
8368 function is called with is a decl node that has an identifier.
8369 * tree-pretty-print.c (dump_function_name): New function to
8370 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8371 (print_call_name): Use it.
8373 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8375 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8378 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8380 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8381 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8384 2004-09-11 Richard Henderson <rth@redhat.com>
8386 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8387 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8388 operand of the ADDR_EXPR.
8389 (expand_expr_real_1): Update to match.
8391 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8394 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8395 choose 64-bit version.
8397 2004-09-11 Richard Henderson <rth@redhat.com>
8400 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8402 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8404 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8405 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8406 Insert @: after i.e. or e.g.
8408 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8410 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8411 D.xxx rather than <Dxxx>.
8413 2004-09-10 Adam Nemet <anemet@lnxw.com>
8415 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8416 in_tree_ld_is_elf should be true for LynxOS.
8417 * configure: Regenerate.
8419 2004-09-10 Adam Nemet <anemet@lnxw.com>
8421 * Makefile.in (all.cross): Add srcextra.
8423 2004-09-10 Roger Sayle <roger@eyesopen.com>
8426 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8427 floating point comparison operators. Change aborts to gcc_asserts.
8429 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8431 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8433 2004-09-10 James E Wilson <wilson@specifixinc.com>
8435 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8436 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8438 * convert.c (convert_to_vector): Replace recursive call with
8441 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8442 Add integer argument named constant. Use const_tiny_rtx instead of
8444 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8446 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8448 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8449 of gen_rtx_raw_CONST_VECTOR.
8451 2004-09-10 Eric Christopher <echristo@redhat.com>
8454 * c-parse.in (attribute): Add NULL_TREE for error case
8457 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8459 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8460 (extract_interface_info): Delete prototype.
8461 * c-decl.c (extract_interface_info): Delete stub.
8462 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8463 it's not already been done ...
8464 (init_c_lex): ... not here.
8465 (fe_file_change): Don't call extract_interface_info.
8467 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8469 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8470 typedef_p and typedef_signed_p.
8471 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8472 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8473 Check typedef_p and typedef_signed_p, not typedef_decl.
8474 (grokfield): Check typedef_p, not typedef_decl.
8475 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8477 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8480 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8482 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8484 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8486 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8487 temporary variables.
8489 * dbxout.c (dbxout_block): Update for
8490 current_function_func_begin_label a string.
8491 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8492 * except.c (dw2_output_call_site_table): Likewise.
8493 * toplev.c (current_function_func_begin_label): Likewise.
8494 * tree.h (current_function_func_begin_label): Likewise.
8495 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8497 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8500 * config/darwin.c: Include target.h.
8501 (struct machopic_indirection): Make ptr_name a string.
8502 (machopic_indirection_hash): Update for ptr_name a string.
8503 (machopic_indirection_eq): Likewise.
8504 (machopic_indirection_name): Likewise.
8505 (machopic_output_indirection): Likewise.
8506 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8507 string. Don't expect stub names to be in the identifier hash table.
8508 Do call strip_name_encoding before looking up entry in ID hash table.
8509 * config/t-darwin (darwin.o): Add target.h to dependencies.
8511 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8512 of fprintf for register names.
8514 * output.h (unlikely_section_label): Delete declaration.
8515 (unlikely_text_section_name): Likewise.
8516 * varasm.c (unlikely_section_label_printed): Make static.
8517 (unlikely_section_label): Likewise.
8518 (unlikely_text_section_name): Likewise.
8519 (assemble_start_function): Use reconcat.
8521 * rtl.def (REG): Add comment to describe third field.
8523 2004-09-10 Andrew Pinski <apinski@apple.com>
8525 * config/darwin.c (machopic_mcount_stub_name): Call
8526 machopic_indirection_name instead of making the string
8529 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8533 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8535 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8536 memory tag is call clobbered, so are its aliases.
8537 (group_aliases): When two memory tags being grouped, if one is
8538 call clobbered, so are the other and its aliases.
8539 (add_may_alias): Remove call-clobbering stuff.
8540 (replace_may_alias): Likewise.
8541 (merge_pointed_to_info): Merge pt_global_mem
8543 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8545 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8546 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8547 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8548 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8549 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8551 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8553 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8554 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8555 pair. Remove match_dup from inputs. Remove masaccs handling.
8556 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8557 (masaccs, mdasaccs): Turn into define_insns.
8559 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8561 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8562 for floating-point types if flag_unsafe_math_optimizations.
8564 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8566 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8567 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8568 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8569 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8570 config/ia64/ia64.md, config/ip2k/libgcc.S,
8571 config/mips/mips-ps-3d.md, config/mips/mips.c,
8572 config/rs6000/rs6000.c, config/s390/s390.c,
8573 config/sh/symbian.c: Fix comment typos.
8575 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8577 * config/s390/s390.c (s390_emit_prologue): Added missing
8580 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8582 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8583 typos. Follow spelling conventions.
8585 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8587 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8588 in diagnostic. Don't dereference NULL TYPE_NAME.
8590 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8592 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8593 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8594 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8595 value-prof.c: Fix comment typos. Follow spelling conventions.
8597 2004-09-10 Jan Hubicka <jh@suse.cz>
8599 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8600 * tree-split_edge.c (tree_split_edge): Likewise.
8601 (thread_jumps): Likewise.
8603 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8605 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8608 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8610 * cgraph.h (cgraph_dump_file): Do not declare.
8611 * cgraphunit.c (cgraph_dump_file): Declare as static.
8613 * toplev.c (cgraph_dump_file): Do not declare.
8614 (compile_file): Call init_cgraph.
8615 * tree-dump.c (dump_files): Add IPA dump file, remove
8616 XML dump of call graph.
8617 (get_dump_file_name): Support IPA dump file naming scheme.
8618 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8619 XML dump of call graph.
8620 * doc/invoke.texi (Debugging Options): Document the new options.
8622 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8624 * doc/extend.texi: Document the FR-V built-in functions.
8626 2004-09-09 James E Wilson <wilson@specifixinc.com>
8628 * doc/sourcebuild.texi: Delete libbanshee reference.
8630 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8632 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8634 2004-09-09 James E Wilson <wilson@specifixinc.com>
8636 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8637 before calling vector_types_convertible_p.
8638 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8639 vector_types_convertible_p. Don't give another error if
8640 convert_for_assignment returns error_mark_node.
8642 2004-09-09 Roger Sayle <roger@eyesopen.com>
8645 * fold-const.c (build_zero_vector): New function to construct a
8646 vector (either floating point or integer) of zeros.
8647 (fold_convert): Internally, enable conversions of integer zero
8648 to arbitrary vector types, using the new build_zero_vector.
8650 2004-09-09 Roger Sayle <roger@eyesopen.com>
8652 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8653 expand a left shift by an immediate constant as either an ashl or
8654 a sequence of additions.
8655 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8656 instead of calling gen_ashlsi3 with a constant directly.
8658 2004-09-09 Roger Sayle <roger@eyesopen.com>
8660 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8661 size, and the low and high parts of a DImode constant are equal,
8662 copy one register to another instead of loading the same immediate
8665 2004-09-09 Richard Henderson <rth@redhat.com>
8668 * function.c (assign_parm_setup_block): Only put PARALLELs into
8669 a register if use_register_for_decl.
8671 2004-09-09 Eric Christopher <echristo@redhat.com>
8673 * ra-colorize.c (reset_lists): Move variable declaration inside
8674 ENABLE_CHECKING to avoid unused variable warnings when
8675 not --enable-checking.
8676 (check_colors): Ditto.
8678 2004-09-09 Mike Stump <mrs@apple.com>
8680 * version.c (version_string): Bump to 4.0.0.
8681 * doc/include/gcc-common.texi (version-GCC): Likewise.
8683 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8685 * doc/extend.texi (nothrow attribute): The attribute is not
8686 implemented in 3.2 and earlier.
8688 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8690 * genrecog.c (compute_predicate_codes): Use op0_codes
8693 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8695 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8696 implementation changes.
8698 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8700 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8701 a PARALLEL instead of a SET due to added clobbers.
8703 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8705 * reload.c (find_reloads_address): Pass correct operand to
8706 maybe_memory_address_p.
8708 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8710 * Makefile.in: Remove libbanshee, tree-alias-*.
8711 Remove tree-alias-common.h dependencies.
8712 * common.opt: Remove -ftree-points-to.
8713 * configure.ac: Remove libbanshee.
8714 * flags.h: Remove pta_type, flag_tree_points_to.
8715 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8716 * opts.c (OPT_ftree_points_to): Remove.
8717 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8718 * tree-dfa.c: Remove tree-alias-common.h
8719 * tree-into-ssa.c: Ditto.
8720 * tree-outof-ssa.c: Ditto.
8721 * tree-ssa-copyrename.c: Ditto.
8722 * tree-ssa-live.c: Ditto.
8723 * tree-optimize.c: Ditto.
8724 * tree-ssa.c: Ditto.
8725 Remove pass_build_pta, pass_del_pta.
8726 * tree-pass.h: Ditto.
8727 * tree-ssa-alias.c: Remove tree-alias-common.h.
8728 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8729 (pass_may_alias): Remove PROP_pta requirement.
8730 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8731 (get_tmt_for): Ditto.
8732 (dump_alias_stats): Ditto.
8733 * doc/passes.texi: Remove blurb about points-to analysis.
8734 * fortran/Make-lang.in: Remove tree-alias-*.o.
8736 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8738 * genattrtab.c (write_insn_cases): New function, split out from
8739 write_attr_case. Correctly handle define_peepholes when printing
8740 the instruction name.
8741 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8743 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8746 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8747 * config/cris/cris.c (cris_return_address_on_stack): New function.
8748 * config/cris/cris.md ("return"): For location of return address,
8749 also check cris_return_address_on_stack.
8751 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8753 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8754 calling phi_ssa_name_p.
8756 2004-09-09 Richard Henderson <rth@redhat.com>
8759 * c-typeck.c (valid_compound_expr_initializer): Use only
8760 initializer_constant_valid_p, and not TREE_CONSTANT.
8761 (digest_init): Likewise.
8762 (output_init_element): Likewise.
8764 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8766 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8767 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8768 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8769 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8770 parts_to_webs_1, parts_to_webs, reset_conflicts,
8771 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8772 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8773 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8774 put_move, remove_move, combine, select_spill, colorize_one_web,
8775 try_recolor_web, insert_coalesced_conflicts, check_colors,
8776 break_precolored_alias, restore_conflicts_from_coalesce,
8777 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8778 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8779 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8780 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8781 check_df): Likewise.
8782 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8783 real_arithmetic, real_compare, real_exponent, real_ldexp,
8784 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8785 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8786 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8787 real_to_target, real_from_target, real_hash, encode_ieee_single,
8788 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8789 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8790 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8791 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8792 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8793 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8794 if_test_bypass_p): Likewise.
8795 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8796 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8797 emit_swap_insn, swap_to_top, move_for_stack_reg,
8798 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8799 compensate_edge, convert_regs_1): Likewise.
8800 * regclass.c (init_reg_sets, init_reg_sets_1,
8801 memory_move_secondary_cost): Likewise.
8802 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8804 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8805 operands_match_p, decompose, immune_p, find_reloads,
8806 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8807 copy_replacements, refers_to_regno_for_reload_p,
8808 reg_overlap_mentioned_for_reload_p): Likewise.
8809 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8810 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8811 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8812 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8813 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8814 do_output_reload, fixup_abnormal_edges): Likewise.
8815 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8816 fill_slots_from_thread, relax_delay_slots): Likewise.
8817 * resource.c (mark_referenced_resources, mark_set_resources):
8819 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8820 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8821 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8822 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8823 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8824 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8825 * rtlhooks.c (gen_lowpart_general): Likewise.
8826 * sbitmap.c (sbitmap_difference): Likewise.
8827 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8828 sched_analyze, add_forward_dependence): Likewise.
8829 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8830 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8831 schedule_insns): Likewise.
8832 * sched-vis.c (print_pattern): Likewise.
8833 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8834 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8835 simplify_const_relational_operation, simplify_ternary_operation,
8836 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8838 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8839 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8840 resolve_operand_name_1, expand_return, expand_decl,
8841 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8842 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8843 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8844 set_sizetype, get_mode_bounds): Likewise.
8846 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8848 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8849 * config/arm/pecoff.h, config/i386/beos-elf.h
8850 * config/i386/cygming.h, config/i386/i386-interix.h:
8851 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8852 comment cloned from manual.
8853 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8855 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8857 * builtins.c (build_va_arg_indirect_ref): New function.
8858 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8859 build_fold_indirect_ref.
8860 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8861 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8862 * tree.h: Declare new function.
8864 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8866 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8867 dumping for development builds.
8868 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8869 development builds only.
8870 * genattrtab.c (write_eligible_delay): Fix typo in previous
8872 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8875 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8877 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8878 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8879 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8880 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8881 insert_store): Use gcc_assert and gcc_unreachable.
8882 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8883 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8884 ggc_record_overhead): Likewise.
8885 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8886 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8887 ggc_pop_context, clear_marks, validate_free_objects,
8888 ggc_pch_read): Likewise.
8889 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8890 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8891 ggc_push_context, check_cookies, ggc_collect,
8892 ggc_print_statistics): Likewise.
8893 * gimple-low.c (lower_function_body, lower_stmt,
8894 lower_bind_expr): Likewise.
8895 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8896 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8897 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8898 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8899 gimplify_case_label_expr, gimplify_exit_block_expr,
8900 canonicalize_component_ref, gimplify_compound_lval,
8901 gimplify_self_mod_expr, gimplify_call_expr,
8902 gimplify_init_ctor_eval, gimplify_init_constructor,
8903 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8904 gimplify_expr, check_pointer_types_r,
8905 force_gimple_operand): Likewise.
8906 * global.c (global_alloc, build_insn_chain): Likewise.
8907 * graph.c (clean_graph_dump_file,
8908 finish_graph_dump_file): Likewise.
8909 gcov-io.c (gcov_open): Use GCOV_CHECK.
8911 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8913 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8915 2004-09-09 Jan Hubicka <jh@suse.cz>
8918 * tree-inline.c (expand_call_inline): Make overactive sanity check
8921 2004-09-09 Jan Hubicka <jh@suse.cz>
8923 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8926 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8928 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8929 (gengtype.o): Depend on errors.h.
8930 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8931 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8932 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8933 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8934 write_test_expr, write_attr_value, write_eligible_delay,
8935 make_internal_attr, make_numeric_value): Likewise.
8936 * genautomata.c (regexp_name, get_str_vect,
8937 gen_presence_absence_set, automaton_decl_hash,
8938 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8939 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8940 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8941 test_unit_reserv, it_is_empty_reserv_sets,
8942 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8943 reserv_sets_and, output_cycle_reservs, get_free_state,
8944 intersected_state_reservs_p, states_union, remove_arc,
8945 copy_insn_regexp, transform_1, transform_2, transform_3,
8946 regexp_transform_func, store_alt_unit_usage,
8947 check_regexp_units_distribution, process_seq_for_forming_states,
8948 process_alts_for_forming_states, make_automaton,
8949 form_arcs_marked_by_insn, create_composed_state,
8950 set_out_arc_insns_equiv_num, partition_equiv_class,
8951 process_insn_equiv_class, set_insn_equiv_classes,
8952 units_to_automata_heuristic_distr, form_regexp,
8953 longest_path_length, output_dfa_max_issue_rate, add_vect,
8954 out_state_arcs_num, add_vect_el, output_trans_table,
8955 output_state_alts_table, output_dead_lock_vect,
8956 output_max_insn_queue_index_def,
8957 output_min_insn_conflict_delay_func,
8958 output_internal_insn_latency_func, output_print_reservation_func,
8959 output_cpu_unit_reservation_p, output_state_arcs,
8960 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8961 make_default_insn_latency_attr,
8962 form_important_insn_automata_lists): Likewise.
8963 * genemit.c (gen_exp, output_add_clobbers,
8964 output_added_clobbers_hard_reg_p): Likewise.
8965 * genextract.c (print_path, main): Likewise.
8966 * genflags.c (gen_macro): Likewise.
8967 * gengenrtl.c: Include errors.h
8968 (type_from_format, accessor_from_format): Likewise.
8969 * gengtype.c (get_file_basename, output_mangled_typename,
8970 walk_type, write_types_process_field,
8971 write_types_local_process_field): Likewise.
8972 * genmodes.c (complete_mode): Likewise.
8973 * genopinit.c (gen_insn): Likewise.
8974 * genoutput.c (output_insn_data, check_constraint_len,
8975 constraint_len): Likewise.
8976 * genpreds.c (add_mode_tests):Likewise.
8977 * gen-protos.c (add_hash): Likewise.
8978 * genrecog.c (find_operand, find_matching_operand,
8979 validate_pattern, add_to_sequence, maybe_both_true,
8980 nodes_identical_1, merge_trees, write_switch, write_cond,
8981 write_action, is_unconditional, make_insn_sequence,
8982 debug_decision_2): Likewise.
8983 * gensupport.c (is_predicable, collect_insn_data,
8984 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8986 2004-09-09 Jan Hubicka <jh@suse.cz>
8988 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8989 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8991 (find_many_sub_basic_blocks): Do update profile only when it is
8993 * predict.c (set_even_probabilities): Break out from ...
8994 (combine_predictions_for_insn): ... here; deal with
8995 !can_predict_insn_p insns.
8996 (combine_predictions_for_bb): Use set_even_probabilities.
8997 (bb_estimate_probability_locally): Break out from ....
8998 (estimate_probability): ... here.
8999 (guess_outgoing_edge_probabilities): New entry point.
9001 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9003 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9004 handle_braces, process_brace_body, main, used_arg,
9005 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9007 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9009 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9010 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9011 Morgan's theorem in last checkin.
9013 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9014 Nathan Sidwell <nathan@codesourcery.com>
9016 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9017 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9018 * timevar.c (timevar_push, timevar_pop, timevar_start,
9019 timevar_stop): Likewise.
9020 * toplev.c (default_pch_valid_p): Likewise.
9021 * tracer.c (tail_duplicate): Likewise.
9022 * tree-alias-common.c (get_alias_var_decl,
9023 get_values_from_constructor, create_alias_var, delete_alias_vars,
9024 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9026 * tree.c (tree_size, make_node_stat, copy_node_stat,
9027 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9028 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9029 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9030 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9031 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9032 build_method_type_directly, decl_type_context, get_callee_fndecl,
9033 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9034 tree_fold_gcd): Likewise.
9035 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9036 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9037 cleanup_control_expr_graph, find_taken_edge,
9038 find_taken_edge_switch_expr, phi_alternatives_equal,
9039 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9040 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9041 tree_split_edge, tree_verify_flow_info, thread_jumps,
9042 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9043 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9044 chrec_fold_multiply_poly_poly): Likewise.
9045 * tree-complex.c (extract_component, expand_complex_division,
9046 expand_complex_comparison, expand_complex_operations_1,
9047 build_replicated_const, expand_vector_operations_1): Likewise.
9048 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9049 build_classic_dir_vector): Likewise.
9050 * tree-dfa.c (compute_immediate_uses_for_phi,
9051 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9052 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9053 * tree-dump.c (dequeue_and_dump): Likewise.
9054 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9055 record_in_finally_tree, replace_goto_queue_1,
9056 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9057 do_return_redirection): Likewise.
9058 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9059 add_to_dst_predicate_list, find_phi_replacement_condition,
9060 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9062 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9063 initialize_inlined_parameters, declare_return_variable,
9064 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9065 optimize_inline_calls, copy_tree_r): Likewise.
9066 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9067 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9068 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9069 tsi_split_statement_list_after, tsi_split_statement_list_before):
9071 * tree-mudflap.c (mf_varname_tree): Likewise.
9072 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9073 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9074 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9075 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9076 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9077 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9079 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9080 remove_all_phi_nodes_for): Likewise.
9081 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9082 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9083 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9084 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9085 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9086 generate_one_element_ref, generate_element_copy,
9087 generate_element_zero, scalarize_copy, scalarize_init,
9088 scalarize_ldst): Likewise.
9089 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9090 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9091 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9092 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9093 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9094 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9095 widen_bitfield, ccp_fold_builtin): Likewise.
9096 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9097 replace_exp_1, propagate_tree_value): Likewise.
9098 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9099 * tree-ssa-dce.c (set_control_dependence_map_bit,
9100 find_control_dependence, find_pdom, mark_operand_necessary,
9101 mark_stmt_if_obviously_necessary,
9102 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9103 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9104 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9105 eliminate_redundant_computations, avail_expr_eq): Likewise.
9106 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9107 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9108 duplicate_blocks): Likewise.
9109 * tree-ssa-loop-im.c (for_each_index, set_level,
9110 is_call_clobbered_ref): Likewise.
9111 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9112 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9113 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9114 peel_address, ptr_difference_cost, may_replace_final_value,
9115 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9116 rewrite_use, rewrite_uses): Likewise.
9117 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9118 check_loop_closed_ssa_use): Likewise.
9119 * tree-ssanames.c (make_ssa_name): Likewise.
9120 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9121 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9122 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9123 get_indirect_ref_operands, add_stmt_operand): Likewise.
9124 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9125 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9126 phi_translate, valid_in_set, compute_antic,
9127 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9128 create_value_expr_from, eliminate): Likewise.
9129 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9130 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9132 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9133 eliminate_tail_call): Likewise.
9134 * tree-vectorizer.c (vect_create_index_for_array_ref,
9135 vect_align_data_ref, vect_create_data_ref,
9136 vect_create_destination_var, vect_get_vec_def_for_operand,
9137 vect_finish_stmt_generation, vect_transform_stmt,
9138 vect_transform_loop_bound, vect_transform_loop,
9139 vect_analyze_operations): Likewise.
9140 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9142 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9143 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9144 bsi_after_labels, bsi_last): Likewise.
9145 * tree-ssa-live.c (var_union, change_partition_var,
9146 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9147 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9149 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9150 tpa_find_tree): Likewise.
9151 (register_ssa_partition_check): Declare.
9152 (register_ssa_partition): use it.
9153 * tree-ssa-live.c: Include errors.h.
9154 (register_ssa_partition_check): New.
9155 * tree-ssa-operands.c: Include errors.h.
9156 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9158 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9159 Catherine Moore <clm@redhat.com>
9161 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9162 (FRV_CPU_FR405): New processor enums.
9163 (frv_issue_rate, frv_acc_group): Declare.
9164 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9165 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9166 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9167 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9168 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9169 handled by CPP_SPEC.
9170 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9171 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9172 (ACC_MASK): New macro.
9173 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9174 (TARGET_MEDIA_FR450): New macro.
9175 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9176 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9177 (LABEL_ALIGN_AFTER_BARRIER): Define.
9178 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9179 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9180 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9181 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9182 (REGISTER_NAMES): Add entries for new registers.
9183 (REG_CLASS_CONTENTS): Update for new register ranges.
9184 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9185 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9186 (PACKING_FLAG_USED_P): Delete.
9187 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9188 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9189 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9190 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9191 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9192 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9193 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9194 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9195 (CPU_UNITS_QUERY): Define to 1.
9196 * config/frv/frv.c: Include gt-frv.h
9197 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9198 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9199 (frv_insn_group): New enumeration.
9200 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9201 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9202 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9203 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9204 gap left by REGSTATE_LIVE.
9205 (regstate_t): New typedef.
9206 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9207 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9208 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9209 Initialize frv_unit_codes[] and frv_type_to_unit[].
9210 (frv_conditional_register_usage): Remove redundant fixing of
9211 accumulator registers.
9212 (frv_insn_packing_flag): Update specification.
9213 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9214 Zero out frv_nops[].
9215 (frv_expand_epilogue): Remove comments about the no-longer-present
9217 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9218 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9219 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9220 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9221 packing is disabled and if INSN can only issue to M1.
9222 (call_operand): Check TARGET_LONG_CALLS.
9223 (acc_operand, even_acc_operand, quad_acc_operand)
9224 (accg_operand): Simplify. Don't accept pseudo registers.
9225 (output_move_single): Handle SPR<-zero moves.
9226 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9227 (frv_registers_update, frv_registers_used_p): Delete.
9228 (frv_registers_set_p): Delete.
9229 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9230 (frv_issues_to_branch_unit_p): New function.
9231 (frv_packet): New structure.
9232 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9233 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9234 (frv_registers_update_1, frv_registers_update): New functions.
9235 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9236 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9237 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9238 (frv_sort_insn_group, frv_reorder_packet): New functions.
9239 (frv_pack_insns): Use frv_reorder_packet.
9240 (frv_packet_address): New variable.
9241 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9242 (frv_register_nop, frv_reorg): New functions.
9243 (bdesc_1arg): Add __SCUTSS.
9244 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9245 __SUBSS, __SLASS and __SCAN.
9246 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9247 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9248 (frv_init_builtins): Register the above builtins.
9249 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9250 registers. Turn the referenced accumulators into global registers.
9251 (frv_read_iacc_argument): New function.
9252 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9253 (frv_split_iacc_move): New function.
9254 (frv_expand_builtin): Handle the new builtins.
9255 * config/frv/frv.md: Replace old schedulers with new order-independent
9256 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9258 (cpu): Add fr550, fr450 and fr405.
9259 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9260 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9261 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9262 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9263 (fnop, mnop): New patterns.
9264 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9266 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9267 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9269 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9270 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9271 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9272 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9273 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9274 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9275 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9276 (frv_prefetch0, frv_prefetch): New patterns.
9277 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9278 -mcpu=simple. Add -mcpu=fr550.
9279 (MULTILIB_DIRNAMES): Update accordingly.
9280 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9282 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9283 -mlong-calls and -malign-labels options for FR-V.
9285 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9288 * c-tree.h (struct c_declspecs): New.
9289 (struct c_declarator, struct c_type_name, struct c_parm): Update
9291 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9292 start_function, start_decl, build_c_parm,
9293 make_pointer_declarator): Update prototypes.
9294 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9295 declspecs_add_scspec, declspecs_add_attrs): New.
9296 (split_specs_attrs): Remove.
9297 * c-parse.in (%union): Add dsptype.
9298 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9299 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9300 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9301 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9302 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9303 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9304 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9305 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9306 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9307 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9308 maybe_type_quals_attrs): Change to dsptype.
9309 (struct c_declspec_stack): New.
9310 (current_declspecs, declspec_stack): Change type.
9311 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9313 (extdefs): Likewise.
9314 (setspecs): Likewise.
9315 (fndef): Use current_declspecs for empty declspecs list.
9316 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9317 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9318 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9319 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9320 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9321 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9322 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9323 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9324 structures and helper functions. Update comments.
9325 (typespec_nonattr): Correct comment.
9326 (maybe_type_quals_attrs, typename): Update to new structures.
9327 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9328 shadow_tag, shadow_tag_warned, start_function, start_decl,
9329 build_c_parm, make_pointer_declarator,
9330 set_array_declarator_inner, groktypename): Update to new
9332 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9333 declspecs_add_scspec, declspecs_add_attrs): New.
9334 (split_specs_attrs): Remove.
9335 (shadow_tag_warned): Make warning for useless type names a
9336 pedwarn. Give hard error for long, short, signed, unsigned or
9337 _Complex used with struct, union or enum in empty declaration.
9338 Make found_tag a bool.
9339 (grokdeclarator): Remove checks now done at parse time.
9341 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9343 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9344 c_declarator, struct c_type_name, struct c_parm): New.
9345 (build_array_declarator, set_array_declarator_inner,
9346 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9347 start_function, start_decl, build_c_parm, build_attrs_declarator,
9348 build_function_declarator, make_pointer_declarator, c_cast_expr,
9349 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9350 (build_id_declarator): New.
9351 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9353 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9354 ARG_INFO_OTHERS): Remove.
9355 (build_id_declarator): New.
9356 (build_array_declarator, set_array_declarator_inner, groktypename,
9357 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9358 grokfield, start_function, store_parm_decls_newstyle,
9359 store_parm_decls_oldstyle, store_parm_decls,
9360 build_c_parm, build_attrs_declarator, build_function_declarator,
9361 make_pointer_declarator, grokdeclarator): Update to new
9363 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9365 (declarator, notype_declarator, after_type_declarator,
9366 parm_declarator, parm_declarator_starttypename,
9367 parm_declarator_nostarttypename, array_declarator, typename,
9368 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9369 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9370 parmlist_1, parmlist_2, parmlist_or_identifiers,
9371 parmlist_or_identifiers_1): Use these types.
9372 (primary, after_type_declarator, parm_declarator_starttypename,
9373 notype_declarator, component_decl, component_declarator,
9374 component_notype_declarator, typename, absdcl,
9375 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9376 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9378 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9380 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9381 in_typeof, record_maybe_used_decl, pop_maybe_used,
9382 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9383 * c-decl.c (parser_obstack): New.
9384 (c_init_decl_processing): Initialize parser_obstack.
9385 (c_write_global_declarations_1): Check for used but undefined
9387 * c-parse.in (%union): Add otype.
9388 (save_obstack_position): New.
9390 (unary_expr): Update in_sizeof and in_alignof. Use
9391 c_expr_sizeof_expr and c_expr_sizeof_type.
9392 (sizeof): Update in_sizeof.
9393 (alignof): Update in_alignof.
9394 (typeof): Update in_typeof.
9395 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9396 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9397 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9398 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9399 (build_external_ref): Set C_DECL_USED or call
9400 record_maybe_used_decl if appropriate.
9401 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9403 2004-09-08 Eric Christopher <echristo@redhat.com>
9405 * builtins.c: Fix prototype for fold_builtin_atan.
9407 2004-09-08 Eric Christopher <echristo@redhat.com>
9409 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9410 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9411 fold_builtin_atan): New functions. Migrate function bodies...
9412 (fold_builtin_1): ... from here.
9414 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9416 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9419 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9421 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9422 * config/rs6000/power5.md (power5-lmul): Same.
9424 2004-09-08 Richard Henderson <rth@redhat.com>
9427 * function.c (expand_function_end): Have fall-off-the-end
9428 return path jump around return register setup.
9430 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9432 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9433 (output_return): Do not test for the presence of the 'unimp' insn.
9434 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9435 as predicates instead of custom ones. Return raw strings when
9437 (output_sibcall): Likewise. Concatenate strings.
9438 (output_ubranch): Remove kludge for TurboSPARC.
9439 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9440 (output_v9branch): Likewise.
9441 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9442 <#>: Set sparc_indent_opcode if the delay slot is filled.
9444 <)>: New operand to emit the displacement from the saved PC on return.
9446 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9447 (ASM_OUTPUT_OPCODE): New macro.
9448 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9449 * config/sparc/sparc.md (normal_branch, inverted_branch,
9450 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9451 inverted_fpe_branch): Adjust call to output_cbranch.
9452 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9453 call to output_v9branch.
9454 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9455 (output_v9branch): Likewise.
9457 2004-09-08 Devang Patel <dpatel@apple.com>
9459 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9460 -segs_read_only_addr and -segs_read_write_addr.
9461 (WORD_SWITCH_TAKES_ARG): Same.
9463 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9464 -segs_read_write_addr.
9466 2004-09-08 Richard Henderson <rth@redhat.com>
9468 * function.c (reference_callee_copied): New.
9469 (assign_parm_setup_reg): Use it.
9470 * calls.c (initialize_argument_information): Likewise.
9471 (emit_library_call_value_1): Likewise.
9472 * function.h (reference_callee_copied): Declare.
9474 * target.h (struct gcc_target): Add callee_copies.
9475 * target-def.h (TARGET_CALLEE_COPIES): New.
9476 (TARGET_PASS_BY_REFERENCE): Update default.
9477 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9478 * targhooks.c (hook_callee_copies_named): New.
9479 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9480 hook_pass_by_reference_false.
9481 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9482 * targhooks.h: Update decls.
9483 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9484 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9485 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9486 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9487 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9488 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9489 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9490 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9491 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9492 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9493 (mips_callee_copies): New.
9494 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9495 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9496 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9497 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9498 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9499 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9500 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9501 * config/sh/sh.c (sh_callee_copies): New.
9502 (TARGET_CALLEE_COPIES): New.
9503 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9504 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9505 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9506 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9507 for FUNCTION_ARG_CALLEE_COPIES.
9508 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9510 2004-09-08 Devang Patel <dpatel@apple.com>
9512 * tree-if-conv.c (find_phi_replacement_condition): Return true
9514 (replace_phi_with_cond_modify_expr): Select conditional expr args
9515 based on true edge basic block.
9517 2004-09-08 Jan Hubicka <jh@suse.cz>
9519 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9520 variables being alias set.
9522 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9524 * final.c (shorten_branches, final, get_insn_template,
9525 output_alternate_entry_point, final_scan_insn, alter_subreg,
9526 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9527 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9528 * fix-header.c (lookup_std_proto): Likewise.
9529 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9530 verify_local_live_at_start, update_life_info, mark_reg,
9531 calculate_global_regs_live, allocate_reg_life_data,
9532 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9533 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9534 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9535 * fold-const.c (force_fit_type, div_and_round_double,
9536 may_negate_without_overflow_p, int_const_binop, const_binop,
9537 size_binop, size_diffop, fold_convert_const, fold_convert,
9538 invert_tree_comparison, swap_tree_comparison,
9539 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9540 range_binop, make_range, fold_cond_expr_with_comparison,
9541 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9542 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9543 round_down): Likewise.
9544 * function.c (find_function_data, assign_stack_temp_for_type,
9545 instantiate_virtual_regs_lossage, aggregate_value_p,
9546 assign_parm_find_entry_rtl, assign_parm_setup_block,
9547 expand_function_start, expand_function_end, keep_stack_depressed,
9548 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9550 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9552 * Makefile.in (tree-loop-linear.o): Added.
9553 (OBJS-common): Add tree-loop-linear.o
9554 * common.opt: New flag, ftree-loop-linear.
9555 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9556 * tree-flow.h: Add prototype for linear_transform_loops.
9557 * tree-optimize.c: Add linear transform after vectorization.
9558 * tree-pass.h: Add struct pass_linear_transform.
9559 * tree-ssa-loop.c: Add pass_linear_transform.
9560 * tree-loop-linear.c: New file.
9561 * lambda-code.c: gcc_assertify.
9562 (gcc_loop_to_lambda_loop): Handle all exit tests.
9563 Handle case where we have (invariant >= induction var).
9564 (find_induction_var_from_exit_cond): Ditto.
9566 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9568 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9569 memory tag is call clobbered, so are its aliases.
9570 (group_aliases): When two memory tags being grouped, if one is
9571 call clobbered, so are the other and its aliases.
9572 (add_may_alias): Remove call-clobbering stuff.
9573 (replace_may_alias): Likewise.
9574 (merge_pointed_to_info): Merge pt_global_mem
9576 2004-09-08 Jan Hubicka <jh@suse.cz>
9578 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9579 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9580 (cgraph_expand_function): Remove stale cgraph edges of currently
9581 compiled function; fix non-unit-at-a-time code copying function
9582 node for later reuse.
9584 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9586 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9587 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9588 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9589 (vec_gc_free, vec_heap_free): New.
9590 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9591 (DEF_VEC_P): Add allocator argument. Adjust.
9592 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9593 (DEF_VEC_O): Add allocator argument. Adjust.
9596 * tree.h (tree): Define a GC'd vector.
9597 * lamba-code.c (lambda_loop): Likewise.
9598 * value-prof.h (histogram_value): Likewise.
9600 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9602 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9603 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9604 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9605 subreg_highpart_offset, operand_subword, operand_subword_force,
9606 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9607 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9608 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9609 try_split, add_insn_after, add_insn_before, remove_insn,
9610 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9611 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9612 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9613 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9614 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9615 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9616 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9617 * except.c (gen_eh_region, resolve_one_fixup_region,
9618 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9619 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9620 connect_post_landing_pads, sjlj_emit_function_exit,
9621 remove_exception_handler_label, remove_eh_handler,
9622 reachable_next_level, collect_one_action_chain,
9623 output_function_exception_table): Likewise.
9624 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9625 optimize_save_area_alloca, allocate_dynamic_stack_space,
9626 probe_stack_range, hard_function_value): Likewise.
9627 * expmed.c (mode_for_extraction, store_bit_field,
9628 store_fixed_bit_field, extract_bit_field, expand_shift,
9629 expand_mult_const, expand_mult, choose_multiplier,
9630 expand_mult_highpart, expand_divmod, emit_store_flag,
9631 do_cmp_and_jump): Likewise.
9632 * expr.c (convert_move, convert_modes, move_by_pieces,
9633 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9634 move_block_from_reg, gen_group_rtx, emit_group_load,
9635 emit_group_move, emit_group_store, use_reg, use_regs,
9636 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9637 emit_move_insn, emit_move_insn_1, emit_push_insn,
9638 expand_assignment, store_expr, count_type_elements,
9639 store_constructor, store_field, safe_from_p, expand_var,
9640 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9642 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9644 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9645 gcc_assert and gcc_unreachable.
9646 * ddg.c (create_ddg_dependence, add_deps_for_def,
9647 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9648 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9649 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9650 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9651 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9652 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9653 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9654 dataflow_set_copy, hybrid_search, diagnostic.c,
9655 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9656 * dojump.c (do_jump): Likewise.
9657 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9658 compute_dom_fast_query, calculate_dominance_info,
9659 free_dominance_info, get_immediate_dominator,
9660 set_immediate_dominator, get_dominated_by,
9661 redirect_immediate_dominators, nearest_common_dominator,
9662 dominated_by_p, verify_dominators, recount_dominator,
9663 iterate_fix_dominators, add_to_dominance_info,
9664 delete_from_dominance_info): Likewise.
9665 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9666 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9667 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9668 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9669 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9670 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9671 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9672 output_call_frame_info, output_loc_operands, build_cfa_loc,
9673 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9674 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9675 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9676 splice_child_die, attr_checksum, same_dw_val_p,
9677 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9678 unmark_dies, value_format, output_loc_list, output_die,
9679 output_pubnames, output_aranges, base_type_die, is_base_type,
9680 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9681 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9682 field_byte_offset, add_data_member_location_attribute,
9683 add_const_value_attribute, rtl_for_decl_location,
9684 add_location_or_const_value_attribute, add_byte_size_attribute,
9685 add_bit_offset_attribute, add_bit_size_attribute,
9686 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9687 decl_start_label, gen_formal_parameter_die,
9688 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9689 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9690 force_decl_die, force_type_die, gen_decl_die,
9691 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9692 dwarf2out_finish): Likewise.
9694 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9696 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9697 * builtins.c: Include tree-mudflap.h.
9699 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9701 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9702 force operand 0.0 into register in XFmode. Also do not force
9703 operand 0.0 into register if !TARGET_CMOVE.
9704 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9705 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9706 implement ftst x87 instruction.
9707 (*fp_jcc_7): New insn pattern. Change corresponding split
9708 pattern to handle "general_operand" instead of
9709 "nonimmediate_operand".
9711 2004-09-08 Ben Elliston <bje@au.ibm.com>
9713 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9715 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9717 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9718 generated from standard va_arg expansion.
9719 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9721 (mf_varname_tree, mf_file_function_line_tree): Add some support
9722 for column numbers if compiled with USE_MAPPED_LOCATION.
9724 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9726 * c-decl.c (groktypename_in_parm_context): Remove function.
9727 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9729 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9731 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9732 * c-parse.in: Include c-common.h instead of objc-act.h.
9733 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9734 myparms, myparm): Remove %type declarations.
9735 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9736 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9738 (objc_inherit_code, objc_public_flag): Remove.
9739 (typespec_nonreserved_nonattr): Call
9740 objc_get_protocol_qualified_type() instead of get_static_reference()
9741 and get_protocol_reference().
9742 (stmt_nocomp): Call grokparm() on @catch parameter.
9743 (objcdef): Move semantic action to objc_finish_implementation().
9744 (classdef): Move semantic action to objc_start_class_interface(),
9745 objc_continue_interface(), objc_finish_interface(),
9746 objc_start_class_implementation(), objc_continue_implementation(),
9747 objc_start_category_interface() and
9748 objc_start_category_implementation().
9749 (protocoldef): Move semantic actions to objc_start_protocol() and
9750 objc_finish_interface().
9751 (ivar_decl_list): Remove nonterminal.
9752 (visibility_spec): Move semantic actions to objc_set_visibility().
9753 (ivar_decls): Remove assignment to $$.
9754 (ivar_decl): Rephrase in terms of component_decl; call
9755 objc_add_instance_variable().
9756 (ivars, ivar_declarator): Remove nonterminals.
9757 (opt_semi): New nonterminal.
9758 (methodtype): Remove semantic actions.
9759 (methoddef): Move semantic actions to objc_set_method_type(),
9760 objc_start_method_definition() and objc_finish_method_definition().
9761 (methodproto): Move semantic actions to objc_set_method_type() and
9762 objc_add_method_declaration().
9763 (methoddecl): Use objc_typename instead of typename; move semantic
9764 actions to objc_build_method_signature().
9765 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9766 (optparmlist): Express in terms of optparms and optellipsis.
9767 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9769 (keyworddecl): Use objc_typename instead of typename.
9770 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9771 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9773 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9775 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9776 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9777 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9778 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9779 (MD_FROB_UPDATE_CONTEXT): Remove default.
9780 (uw_update_context_1): Instead #ifdef invocation.
9781 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9782 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9783 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9784 (MD_UNWIND_SUPPORT): Undefine this instead.
9785 * config/i386/gnu.h: Likewise.
9786 * config/alpha/linux-unwind.h: New file, macro converted to
9787 function, extracted from..
9788 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9789 (MD_UNWIND_SUPPORT): Define.
9790 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9791 * config/i386/linux-unwind.h, config/i386/linux.h,
9792 config/i386/linux64.h: Likewise.
9793 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9794 MD_HANDLE_UNWABI too.
9795 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9796 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9797 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9798 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9799 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9800 config/sparc/linux64.h: Likewise.
9801 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9802 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9803 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9804 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9805 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9807 2004-09-07 Jan Hubicka <jh@suse.cz>
9809 * cse.c (fold_rtx): Avoid building of
9810 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9812 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9813 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9814 (init_pre): Initialize obstack.
9815 (fini_pre): Free obstack.
9817 2004-09-07 David Daney <ddaney@avtrex.com>
9819 * config.gcc: Added support for --with-divide=[breaks|traps] for
9821 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9822 (TARGET_DIVIDE_TRAPS): New macro.
9823 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9824 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9825 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9826 GENERATE_DIVIDE_TRAPS.
9827 (mips_output_division): Emit conditional trap if
9828 GENERATE_DIVIDE_TRAPS is set.
9829 * doc/install.texi: Document --with-divide.
9830 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9832 2004-09-07 Caroline Tice <ctice@apple.com>
9834 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9835 EDGE_CROSSING, to flags test case.
9837 2004-09-07 Jan Hubicka <jh@suse.cz>
9839 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9842 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9844 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9845 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9846 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9848 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9849 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9850 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9851 * cfgcleanup.c (try_forward_edges,
9852 merge_blocks_move_predecessor_nojumps,
9853 merge_blocks_move_successor_nojumps): Likewise.
9854 * cfgexpand.c (expand_gimple_cond_expr,
9855 expand_gimple_tailcall): Likewise.
9856 * cfghooks.c (duplicate_block): Likewise.
9857 * cfglayout.c (record_effective_endpoints,
9858 insn_locators_initialize, change_scope, fixup_reorder_chain,
9859 verify_insn_chain, fixup_fallthru_exit_predecessor,
9860 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9861 * cfgloopanal.c (check_irred): Likewise.
9862 * cfgloop.c (superloop_at_depth, flow_loops_free,
9863 flow_loop_entry_edges_find, flow_loops_find,
9864 flow_loop_outside_edge_p, get_loop_body,
9865 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9866 get_loop_exit_edges, num_loop_branches, cancel_loop,
9867 verify_loop_structure): Likewise.
9868 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9869 duplicate_loop_to_header_edge, create_preheader,
9870 create_loop_notes): Likewise.
9871 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9872 edirect_branch_edge, force_nonfallthru_and_redirect,
9873 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9874 commit_edge_insertions, commit_edge_insertions_watch_calls,
9875 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9876 cfg_layout_redirect_edge_and_branch_force,
9877 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9878 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9879 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9880 cgraph_varpool_node): Likewise.
9881 * cgraphunit.c (cgraph_finalize_function,
9882 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9883 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9884 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9885 cgraph_mark_inline, cgraph_expand_all_functions,
9886 cgraph_build_static_cdtor): Likewise.
9887 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9888 simplify_logical, distribute_notes, insn_cuid): Likewise.
9889 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9890 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9891 coverage_checksum_string): Likewise.
9892 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9893 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9894 cse_cc_succs, cse_condition_code_reg): Likewise.
9895 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9896 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9897 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9898 cselib_record_set): Likewise.
9900 2004-09-07 Jan Hubicka <jh@suse.cz>
9902 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9904 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9906 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9908 (fold_builtin_strpbrk): Likewise.
9909 * expr.c (array_ref_low_bound): Likewise.
9910 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9911 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9912 * tree-sra.c (generate_element_zero): Likewise.
9913 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9914 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9915 add_old_iv_candidates, add_iv_candidates): Likewise.
9916 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9918 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9920 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9921 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9922 c_expand_expr, boolean_increment, nonnull_check_p,
9923 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9924 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9925 builtin_define_type_max): Likewise.
9926 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9927 implicit_decl_warning, builtin_function, build_compound_literal,
9928 complete_array_type, grokdeclarator, get_parm_info,
9929 start_function, store_parm_decls_oldstyle,
9930 c_write_global_declarations): Likewise.
9931 * c-format.c (get_constant, decode_format_attr,
9932 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9933 check_format_types, format_type_warning,
9934 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9935 init_dynamic_diag_info, handle_format_attribute): Likewise.
9936 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9937 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9938 * c-objc-common.c (c_tree_printer): Likewise.
9939 * c-pch.c (pch_init): Likewise.
9940 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9941 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9942 * c-typeck.c (c_incomplete_type_error, composite_type,
9943 common_pointer_type, common_type, same_translation_unit_p,
9944 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9945 set_designator, set_nonincremental_init_from_string,
9946 process_init_element, c_finish_if_stmt): Likewise.
9947 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9948 insert_restore, insert_save, insert_one_insn): Likewise.
9949 * calls.c (emit_call_1, compute_argument_block_size,
9950 precompute_arguments, expand_call, emit_library_call_value_1,
9951 store_one_arg): Likewise.
9953 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9955 * configure.ac (enable-checking): Add release option. Reorganize
9956 to avoid repetition.
9957 * configure: Rebuilt.
9958 * doc/install.texi (enable-checking): Amend documentation.
9960 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9963 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9965 2004-09-06 James E Wilson <wilson@specifixinc.com>
9967 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9968 movdf_hardfloat_32bit): Split fG into two alternatives.
9969 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9971 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9973 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9975 * final.c (output_in_slot): Delete.
9976 (final_scan_insn): Revert 2004-09-03 change.
9977 (output_asm_insn): Likewise.
9978 * config/sparc/sparc.c (output_return): Likewise.
9979 (output_sibcall): Likewise.
9981 2004-09-06 Jan Hubicka <jh@suse.cz>
9983 * loop.c (loop_dump_aux): Do not print RTL when not available.
9984 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9985 frontend specific type nodes.
9986 (produce_memory_decl_rtl): Break out from ...
9987 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9988 (get_computation_at): Avoid random tree sharing.
9989 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9991 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9993 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9994 unnecessary commands.
9996 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9998 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9999 (bitmap.o): Likewise.
10001 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10003 Unify the management of RTL and tree-level dump files.
10005 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10006 Don't print function name to the dump file, the pass manager
10007 would do this for us. Add code from the top of
10008 rest_of_compilation, up to the initial RTL dump.
10009 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10010 close the DFI_sibling dump file.
10011 (rest_of_compilation): Don't do that here. Remove code up to the
10013 (init_optimization_passes): Remove.
10014 (pass_rest_of_compilation): Change pass name to NULL.
10015 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10016 Do not call init_optimization_passes.
10017 * toplev.h (init_optimization_passes): Remove.
10019 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10020 finish_graph_dump_file): Remove SUFFIX parameter.
10021 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10022 finish_graph_dump_file): Likewise.
10024 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10025 * cfgexpand.c (pass_expand): Adjust.
10026 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10027 * passes.c (pass_rest_of_compilation): Adjust.
10028 * predict.c (pass_profile): Adjust.
10029 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10030 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10031 pass_split_crit_edges, pass_warn_function_return): Adjust.
10032 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10033 * tree-dfa.c (pass_referenced_vars): Adjust.
10034 * tree-eh.c (pass_lower_eh): Adjust.
10035 * tree-if-conv.c (pass_build_ssa): Adjust.
10036 * tree-into-ssa.c (pass_build_ssa): Adjust.
10037 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10038 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10039 * tree-nrv.c (pass_nrv): Adjust.
10040 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10041 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10042 pass_init_datastructures): Adjust.
10043 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10044 * tree-profile.c (pass_tree_profile): Adjust.
10045 * tree-sra.c (pass_sra): Adjust.
10046 * tree-ssa-alias.c (pass_may_alias): Adjust.
10047 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10048 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10049 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10050 * tree-ssa-dom.c (pass_dominator): Adjust.
10051 * tree-ssa-dse.c (pass_dse): Adjust.
10052 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10053 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10054 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10055 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10056 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10057 pass_iv_optimize, pass_vectorize): Adjust.
10058 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10059 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10060 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10061 pass_late_warn_uninnitialized): Adjust.
10062 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10064 * Makefile.in (tree-dump.o): Add new dependencies.
10065 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10066 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10068 * toplev.c (dump_file_name): New.
10069 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10070 (struct dump_file_info): Add NUM and LETTER fields.
10071 (dump_files): Adjust and add RTL dump files.
10072 (dump_register): Add NUM and LETTER fields.
10073 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10074 (dump_begin): Use get_dump_file_name.
10075 (dump_switch_p_1): Adjust call to dump_enable_all.
10076 * tree-dump.h (dump_register): Adjust prototype.
10077 * tree-optimize.c (register_one_dump_file): Take dump file index.
10078 Support flags for RTL dumps.
10079 (register_dump_files): Fill in NUM field of struct dump_file_info.
10080 Track properties both when the gate is executed and when it is not.
10081 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10082 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10084 * tree-pass.h (dump_file_name): New.
10085 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10088 * Makefile.in (passes.o): Add new dependencies.
10089 * passes.c (struct dump_file_info, enum dump_file_index,
10090 dump_file_tbl, init_optimization_passes): Remove.
10091 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10092 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10094 (finish_optimization_passes): Update finish_graph_dump_file loop.
10095 (enable_rtl_dump_file): Remove.
10096 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10097 (enable_rtl_dump_file): Add here.
10098 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10099 * doc/invoke.texi (Debugging options): Document new RTL debugging
10102 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10104 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10105 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10106 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10107 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10108 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10109 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10110 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10111 vec.h: Fix comment formatting.
10113 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10115 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10116 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10117 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10118 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10119 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10120 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10121 tree-ssa-operands.h, tree-ssa-propagate.c,
10122 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10123 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10125 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10127 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10128 vectorizer is enabled.
10130 2004-09-05 Andreas Jaeger <aj@suse.de>
10132 * tree-if-conv.c: Spell check comments and clean up whitespace.
10134 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10136 * tree-ssa-loop-ivopts.c: New file.
10137 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10138 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10139 target_pres_cost, target_spill_cost): Declare.
10140 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10141 spill_cost): Renamed to ...
10142 (target_avail_regs, target_res_regs, target_small_cost,
10143 target_pres_cost, target_spill_cost): ... and exported.
10144 (init_set_costs, global_cost_for_size): Work with renamed variables.
10145 * common.opt (flag_ivopts): New flag.
10146 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10148 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10149 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10150 generating SSA form.
10151 (force_gimple_operand): New function.
10152 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10153 * tree-cfg.c (stmt_bsi): New function.
10154 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10155 PARAM_IV_MAX_CONSIDERED_USES): New.
10156 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10157 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10158 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10159 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10160 * tree-nested.c (build_addr): Export.
10161 * tree-optimize.c (init_tree_optimization_passes): Add
10163 * tree-pass.h (pass_iv_optimize): Declare.
10164 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10166 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10167 as a phi node argument.
10168 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10169 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10171 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10172 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10173 pass_iv_optimize): New pass.
10174 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10175 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10176 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10177 * tree.h (REF_ORIGINAL): New macro.
10178 (build_int_cst_type, unsigned_type_for, zero_p,
10179 cst_and_fits_in_hwi, build_addr): Declare.
10180 * doc/invoke.texi (-fivopts): Document.
10181 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10182 PARAM_IV_MAX_CONSIDERED_USES): Document.
10183 * doc/passes.texi: Document induction variable optimizations pass.
10185 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10187 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10188 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10189 * c-common.c (c_common_attribute_table): Accept parameters to
10190 sentinel attribute.
10191 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10192 * doc/extend.texi: Update accordingly.
10194 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10196 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10198 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10200 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10202 (c_common_attribute_table): Add `sentinel' attribute.
10203 (check_function_arguments): Handle `sentinel' attribute.
10204 * doc/extend.texi: Document `sentinel' attribute.
10206 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10208 * configure: Regenerated.
10210 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10212 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10214 * tree.c (save_expr): No longer TREE_READONLY.
10216 2004-09-04 Jan Hubicka <jh@suse.cz>
10218 * passes.c (rest_of_clean_state): Fix merge conflict made during
10219 commiting the patch.
10221 2004-09-04 Jan Hubicka <jh@suse.cz>
10223 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10225 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10227 * doc/md.texi (shift patterns): New anchor. Add reference to
10228 TARGET_SHIFT_TRUNCATION_MASK.
10229 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10230 * target.h (shift_truncation_mask): New target hook.
10231 * targhook.h (default_shift_truncation_mask): Declare.
10232 * targhook.c (default_shift_truncation_mask): Define.
10233 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10234 (TARGET_INITIALIZER): Include it.
10235 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10236 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10237 reject all out-of-range values. Fix sign-extension code for modes
10238 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10239 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10240 (expand_superword_shift, expand_subword_shift): Likewise.
10241 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10242 (expand_binop): Use them to implement double-word shifts.
10243 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10244 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10246 2004-09-04 Jan Hubicka <jh@suse.cz>
10248 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10249 (mix): New macro copied from hashtab.c
10250 (iterative_hash_hashval_t, iterative_hash_pointer,
10251 iterative_hash_host_wide_int): New functions based on hashtab.c
10254 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10256 * config/mips/mips.md (mask): New mode attribute.
10257 (zero_extendsidi2): Add memory alternative.
10258 (*zero_extendsidi2_mem): Delete.
10259 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10260 memory_operand in the TARGET_MIPS16 check.
10261 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10262 Redefine using :GPR and :SHORT.
10263 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10265 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10267 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10269 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10270 expand_builtin_mathfn.
10271 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10272 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10274 * optabs.c (init_optabs): Initialize rint_optab.
10275 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10277 (btrunc_optab): Rename macro from trunc_optab.
10278 (rint_optab): Define corresponding macro.
10280 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10281 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10283 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10284 Change prototype. Add new int parameter.
10285 * config/i386/i386.c (emit_i387_cw_initialization):
10286 Handle new rounding modes.
10288 * config/i386/i386.h (enum fp_cw_mode): Delete.
10289 (MODE_NEEDED): Handle new rounding modes.
10290 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10292 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10293 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10294 represent different rounding modes of frndint insn.
10295 (type): Add frndint type.
10296 (i387, length, memory): Handle this type.
10297 (i387_cw): New attribute definition.
10298 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10299 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10300 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10301 Add "i387_cw" attribute defined to "trunc".
10302 (x86_fnstcw_1): Remove comment.
10303 (*frndintxf2): Rename insn definition to frndintxf2. Move
10304 insn definition near rint?f2 expanders.
10305 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10306 rintf and rintl built-ins as inline x87 intrinsics.
10307 (frndintxf2_floor): New pattern to implement floor rounding
10308 mode with frndint x87 instruction.
10309 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10310 floorf and floorl built-ins as inline x87 intrinsics.
10311 (frndintxf2_ceil): New pattern to implement ceil rounding
10312 mode with frndint x87 instruction.
10313 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10314 ceilf and ceill built-ins as inline x87 intrinsics.
10315 (frndintxf2_trunc): New pattern to implement trunc rounding
10316 mode with frndint x87 instruction.
10317 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10318 truncf and truncl built-ins as inline x87 intrinsics.
10319 (frndintxf2_mask_pm): New pattern to implement rounding
10320 mode with exceptions with frndint x87 instruction.
10321 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10322 implement nearbyint, nearbyintf and nearbyintl built-ins as
10323 inline x87 intrinsics.
10325 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10327 * config/mips/mips.md (SHORT): New mode macro.
10328 (size): New mode attribute.
10329 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10330 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10331 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10333 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10334 *extend[qh]isi2_hw patterns and extending them to di.
10335 (extendqihi2): Implement as define_insn_and_split that produces
10336 extendqisi2 after reload.
10338 2004-09-03 Devang Patel <dpatel@apple.com>
10340 * Makefile.in (OBJS-common): Add tree-if-conv.o
10341 (tree-if-conv.o): New rule.
10342 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10343 (get_loop_body_in_bfs_order): New.
10344 * cfgloop.h (get_loop_body_in_bfs_order): New.
10345 * tree-flow.h (enum move_pos): Move here from ..
10346 * tree-ssa-loop-im.c (enum move_pos): here.
10347 (movement_possibility): Make externally visible.
10348 * tree-optimize.c (init_tree_optimization_passes): New entry for
10349 if conversion pass.
10350 * tree-pass.h (pass_if_conversion): New.
10351 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10352 * tree-if-conv.c: New file.
10353 * doc/passes.texi: Document tree if-conversion pass.
10354 * doc/tree-ssa.texi: Same.
10356 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10359 Makefile.in (LIB2ADDEHSTATIC): New.
10360 (LIB2ADDEHSHARED): New.
10362 (LIBUNWINDDEP): New.
10363 (SHLIBUNWIND_LINK): New.
10364 (SHLIBUNWIND_INSTALL): New.
10365 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10366 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10367 (clean): Remove libunwind*
10368 (stage1-start): Remove and copy stage1/libunwind*.
10369 (stage2-start): Remove and copy stage2/libunwind*.
10370 (stage3-start): Remove and copy stage3/libunwind*.
10371 (stage4-start): Remove and copy stage4/libunwind*.
10372 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10373 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10375 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10376 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10377 tmake_file if --with-system-libunwind isn't used.
10379 * config/ia64/t-glibc-libunwind: New file.
10380 * config/t-libunwind-elf: Likewise.
10381 * unwind-compat.c: Likewise.
10382 * unwind-compat.h: Likewise.
10383 * unwind-dw2-fde-compat.c: Likewise.
10385 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10386 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10388 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10390 * unwind-dw2-fde-glibc.c: Likewise.
10391 * unwind-dw2.c: Likewise.
10393 * config/t-libunwind (LIB2ADDEH): Updated.
10394 (LIB2ADDEHSTATIC): New.
10395 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10396 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10398 * configure.ac: Change --enable-libunwind-exceptions to
10399 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10400 * configure: Regenerated.
10401 * config.in: Updated.
10403 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10404 above and mention --with-system-libunwind.
10405 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10406 removed in gcc 3.4.3 and later.
10408 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10409 USE_LIBUNWIND_EXCEPTIONS is defined.
10411 * mklibgcc.in: Support libunwind.
10413 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10415 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10418 2004-09-03 Richard Henderson <rth@redhat.com>
10421 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10422 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10423 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10424 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10425 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10426 resize_stack_vars_conflict, add_stack_var_conflict,
10427 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10428 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10429 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10430 expand_one_static_var, expand_one_hard_reg_var,
10431 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10432 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10433 (expand_used_vars): Rewrite.
10434 * Makefile.in (cfgexpand.o): Update dependencies.
10436 2004-09-04 Jan Hubicka <jh@suse.cz>
10438 * cfg.c (free_edge): Use ggc_free.
10439 (expunge_block): Use ggc_free.
10440 * passes.c (rest_of_clean_state): Free after compilation.
10441 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10442 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10444 2004-09-03 James E Wilson <wilson@specifixinc.com>
10446 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10447 DECL_EXTERNAL check.
10449 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * final.c (output_in_slot): New global variable.
10452 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10453 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10454 'output_in_slot' before invoking output_asm_insn.
10455 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10457 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10459 (output_sibcall): Likewise.
10461 2004-09-03 Jan Hubicka <jh@suse.cz>
10463 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10464 * tree-ssanames (init_ssanames): Likewise.
10466 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10468 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10469 objc_declare_protocols, objc_start_protocol,
10470 objc_start_class_interface, objc_start_category_interface,
10471 objc_continue_interface, objc_finish_interface,
10472 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10473 objc_start_class_implementation, objc_start_category_implementation,
10474 objc_continue_implementation, objc_finish_implementation,
10475 objc_add_method_declaration, objc_start_method_definition,
10476 objc_finish_method_definition, objc_build_keyword_decl,
10477 objc_build_method_signature, objc_build_encode_expr,
10478 objc_build_protocol_expr, objc_build_selector_expr,
10479 objc_build_message_expr, objc_build_string_object,
10480 objc_get_class_reference, objc_get_protocol_qualified_type,
10481 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10483 2004-09-03 James E Wilson <wilson@specifixinc.com>
10485 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10487 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10488 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10489 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10490 (mips_recip1_<fmt>): Use frdiv1 type.
10491 (mips_recip2_<fmt>): Use frdiv2 type.
10492 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10493 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10495 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10497 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10499 * reload.c (find_reloads): Swap operand_loc pointers for
10500 find_dummy_reload if we have swapped two operands.
10502 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10504 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10505 to get the tablejump-insn before the jump-table label.
10507 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10509 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10510 objc_declare_protocols, objc_build_message_expr,
10511 objc_finish_message_expr, objc_build_selector_expr,
10512 objc_build_protocol_expr, objc_build_encode_expr,
10513 objc_build_string_object, objc_get_protocol_qualified_type,
10514 objc_get_class_reference, objc_get_class_ivars,
10515 objc_start_class_interface, objc_start_category_interface,
10516 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10517 objc_start_class_implementation, objc_start_category_implementation,
10518 objc_continue_implementation, objc_finish_implementation,
10519 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10520 objc_add_method_declaration, objc_start_method_definition,
10521 objc_finish_method_definition, objc_add_instance_variable,
10522 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10523 objc_finish_try_stmt, objc_begin_catch_clause,
10524 objc_finish_catch_clause, objc_build_finally_clause,
10525 objc_build_synchronized, objc_static_init_needed_p,
10526 objc_generate_static_init_call): New prototypes.
10528 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10530 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10532 (ia64_function_value): Ditto.
10534 2004-09-03 Jan Beulich <jbeulich@novell.com>
10536 * config.gcc: Resurrect NetWare as a target. Handle special case of
10537 Novell linker to be used (specified through --with-ld=) and threading
10538 model of either Posix (default) or NKS.
10539 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10540 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10541 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10542 * config/i386/netware.c, config/i386/netware.h: New.
10543 * config/i386/nwld.c, config/i386/nwld.h: New.
10544 * config/i386/netware-crt0.c: New.
10545 * config/i386/netware-libgcc.c: New.
10546 * config/i386/netware-libgcc.def: New.
10547 * config/i386/netware-libgcc.exp: New.
10548 * config/i386/t-netware, config/i386/t-nwld: New.
10550 * doc/install.texi: Document NKS threading model.
10552 2004-09-03 Jan Beulich <jbeulich@novell.com>
10555 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10556 * tree.h (initial_max_fld_align): Declare
10557 * stor-layout.c (initial_max_fld_align): Define and initialize.
10558 (maximum_field_alignment): Initialize to the same value.
10559 * common.opt: Add -fpack-struct= variant of switch.
10560 * opts.c: Handle -fpack-struct= variant of switch.
10561 * c-pragma.c: Change #pragma pack() handling so that it becomes
10562 compatible to other compilers: accept individual 'push' argument,
10563 make final pop restore (command line) default, correct interaction
10564 of push/pop and sole specification of a new alignment (so that the
10565 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10566 to #pragma pack(push, <n>).
10567 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10568 "Pragmas", describing #pragma pack.
10569 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10570 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10571 Document new TARGET_DEFAULT_PACK_STRUCT.
10573 2004-09-03 Devang Patel <dpatel@apple.com>
10575 * dwarf2out.c (gen_field_die). Equate decl number to die.
10577 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10580 * global.c (modify_reg_pav): New function.
10581 (make_accurate_live_analysis): Call the new function. Move pavin
10582 modification by earlyclobber set into the new function.
10584 2004-09-03 Andreas Schwab <schwab@suse.de>
10586 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10587 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10590 2004-09-02 Jan Beulich <jbeulich@novell.com>
10592 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10593 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10594 not unwind code specific ones.
10595 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10596 Remove unwind code specific dependencies.
10597 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10598 Remove gbl-ctors.h.
10599 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10600 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10601 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10603 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10605 * combine.c (try_combine): Delay modifying of insns which cannot
10608 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10610 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10612 * gcc/tree-ssa-loop.c: Ditto
10613 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10614 * gcc/doc/invoke.texi: Ditto.
10616 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10618 * c-decl.c (store_parm_decls_newstyle): Make static.
10619 (store_parm_decls_from): New function.
10620 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10621 (store_parm_decls_from): New prototype.
10623 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10625 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10626 HImode with STRICT_ALIGNMENT.
10628 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10630 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10631 (TARGET_OS_CPP_BUILTINS): Likewise.
10632 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10633 TARGET_BPABI_CPP_BUILTINS.
10635 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10637 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10639 2004-09-02 Eric Christopher <echristo@redhat.com>
10641 * builtins.c (expand_builtin_cabs): Delete.
10642 (expand_builtin): If unable to fold the values do a normal
10643 library call for builtin_cab*.
10644 (fold_builtin_cabs): Depend on optimize and optimize_size.
10645 * optabs.c (expand_cmplxdiv_straight): Delete.
10646 (expand_cmplxdiv_wide): Ditto.
10647 (expand_vector_binop): Ditto.
10648 (expand_vector_unop): Ditto.
10649 (expand_complex_abs): Delete.
10650 (expand_binop): Remove calls to above functions.
10651 Remove open coding of complex arithmetic.
10652 (expand_unop): Ditto.
10653 * optabs.h: Remove prototypes.
10655 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10657 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10658 * c-tree.h (store_parm_decls_newstyle): New prototype.
10660 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10662 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10663 instructions if available.
10664 (expand_block_move): Likewise.
10666 2004-09-03 Jan Hubicka <jh@suse.cz>
10668 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10670 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10672 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10673 * config/arm/t-symbian (SHLIB_LC): Likewise.
10675 2004-09-02 Paul Brook <paul@codesourcery.com>
10677 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10679 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10681 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10682 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10683 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10684 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10685 (mips_issue_rate): Remove unreachable abort.
10686 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10687 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10688 (mips_block_move_straight, print_operand_address, mips_file_start)
10689 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10690 (mips_output_conditional_branch, mips_expand_builtin_direct)
10691 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10692 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10695 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10697 * config/mips/mips.md (*lea_high64): Change split condition to
10698 flow2_completed. Add a peephole2 to generate a more parallel version.
10700 2004-09-02 Jan Hubicka <jh@suse.cz>
10702 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10705 * ggc-page.c: include tree-flow.h.
10706 (extra_order_size_table): Add stmt_ann_d.
10707 (STAT_LABEL): Rename from ....
10708 (LABEL): ... this one.
10709 * Makefile.in (ggc-page.o): Add dependency.
10711 * ggc-common.c (ggc_force_collect): New global variable.
10712 (loc_description): Add fields "freed", "collected"
10713 (ptr_hash): New static hash
10714 (ptr_hash_entry): New structure.
10715 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10716 (ggc_record_overhead): Take ptr argument, record it
10717 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10718 (cmp_statistics): Imrove sorting.
10719 (dump_ggc_loc_statistics): Output newly collected statistics
10720 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10721 (ggc_free): Call ggc_free_overhead.
10722 (ggc_collect): Force collection when asked to be forced.
10723 (ggc_collect): Call ggc_prune_overhead_list.
10724 * ggc.h (ggc_force_collect): Declare
10725 (ggc_record_overhead): Update prototype.
10726 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10728 2004-09-02 James E Wilson <wilson@specifixinc.com>
10730 * common.opt (ftrapping-math): Default to on.
10732 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10734 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10736 2004-09-02 Denis Chertykov <denisc@overta.ru>
10739 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10741 (*movmemqi_insn): Likewise.
10742 (*movmemhi): Likewise.
10743 (clrmemhi): Likewise.
10744 (*clrmemqi): Likewise.
10745 (*clrmemhi): Likewise.
10747 2004-09-02 Paul Brook <paul@codesourcery.com>
10749 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10750 default_use_cxa_atexit=yes.
10752 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10754 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10755 (struct kernel_old_ucontext): Delete.
10756 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10757 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10760 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10762 * toplev.c (process_options): Fix typo.
10764 2004-09-01 Richard Henderson <rth@redhat.com>
10766 PR middle-end/17258
10767 * calls.c (initialize_argument_information): Tighten pass-through
10768 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10769 Use build_fold_addr_expr.
10770 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10771 that assumes ADDR_EXPR allocates stack space.
10772 * fold-const.c (build_fold_addr_expr_with_type): Look through
10775 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10777 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10778 * ggc.h (ggc_alloc_rtx): Delete.
10780 2004-09-01 Roger Sayle <roger@eyesopen.com>
10782 * expmed.c (enum alg_code): Remove long unused enumeration values.
10783 (struct mult_cost): New structure to hold the "score" of a synthetic
10784 multiply sequence, including both a rtx_cost and a latency field.
10785 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10786 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10787 (struct algorithm): Change type of cost field to be mult_cost.
10788 (synth_mult): Change type of cost_limit argument to be a
10789 pointer to a mult_cost. Update all cost comparisons to use the
10790 new mult_cost infrastructure. For alg_add_factor and
10791 alg_sub_factor operations, latency is lower than the rtx_cost.
10792 (choose_mult_variant): Update calls to synth_mult. Perform
10793 cost comparisons using the new mult_cost infrastructure.
10794 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10795 to optain the total rtx_cost of a synth_mult "algorithm".
10797 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10799 * config/rs6000/power4.md: Increase store latency to 12.
10800 * config/rs6000/power5.md: Same.
10802 2004-09-01 James E Wilson <wilson@specifixinc.com>
10805 * config/avr/avr.c (avr_unique_section): Delete prototype and
10807 (TARGET_ASM_UNIQUE_SECTION): Delete.
10809 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10811 * c-parse.in (primary): Call objc_build_message_expr(),
10812 objc_build_selector_expr(), objc_build_protocol_expr(),
10813 objc_build_encode_expr() and objc_build_string_object() instead of
10814 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10815 build_encode_expr() and build_objc_string_object(), respectively.
10816 (component_decl_list2): Call objc_get_class_ivars() instead of
10817 get_class_ivars_from_name().
10818 (keyworddecl): Call objc_build_keyword_decl() instead of
10819 build_keyword_decl().
10820 (receiver): Call objc_get_class_reference() instead of
10821 get_class_reference().
10822 (reswords): Add blank line before @@ifobjc section, for clarity.
10824 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10826 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10829 2004-09-01 Wu Yongwei <adah@sh163.net>
10830 Danny Smith <dannysmith@users.sourceforge.net>
10832 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10833 not Windows 'DWORD'.
10834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10835 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10836 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10837 __GTHREAD_HIDE_WIN32API case..
10838 (__gthr_win32_recursive_mutex_lock): Likewise.
10839 (__gthr_win32_recursive_mutex_trylock): Likewise.
10840 (__gthr_win32_recursive_mutex_unlock): Likewise.
10841 (__gthread_recursive_mutex_init_function); Add definition for
10842 __GTHREAD_HIDE_WIN32API case.
10843 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10844 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10845 call to InterlockedDecrement.
10847 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10849 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10852 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10854 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10857 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10859 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10860 * common.opt (fspeculative-prefetching): New.
10861 * flags.h (flag_speculative_prefetching_set): Declare.
10862 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10864 * opts.c (flag_sepculative_prefetching_set): New variable.
10865 (common_handle_option): Handle -fspeculative-prefetching.
10866 * passes.c (rest_of_compilation): Ditto.
10867 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10868 Use vectors instead of arrays.
10869 * toplev.c (process_options): Handle -fspeculative-prefetching.
10870 * rtl-profile.c: Include ggc.h.
10871 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10872 rtl_gen_one_value_profiler_no_edge_manipulation,
10873 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10875 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10876 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10878 * value-prof.c: Include ggc.h.
10879 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10881 (insn_prefetch_values_to_profile, find_mem_reference_1,
10882 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10883 speculative_prefetching_transform): New.
10884 (value_profile_transformations): Call speculative_prefetching_transform.
10885 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10886 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10887 tree_find_values_to_profile, find_values to profile): Use vectors
10889 (free_profiled_values): Removed.
10890 * value-prof.h (struct histogram_value): Renamed to
10891 struct histogram_value_t.
10892 (histogram_value, histogram_values): New types.
10893 (find_values_to_profile): Declaration changed.
10894 (free_profiled_values): Removed.
10895 (struct profile_hooks): Type of argument of the hooks changed to
10897 * doc/invoke.texi (-fspeculative-prefetching): Document.
10899 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10901 PR rtl-optimization/16408
10902 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10904 2004-09-01 Richard Henderson <rth@redhat.com>
10906 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10907 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10909 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10911 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10913 2004-09-01 Mike Stump <mrs@apple.com>
10915 * config/darwin.c (machopic_symbol_defined_p): In addition to
10916 being SYMBOL_REF_LOCAL_P, a symbol must also be
10917 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10918 defined in this output file, or translation unit in the case
10919 of IMA not being used.
10920 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10921 never need .indirect_symbol when indirecting.
10923 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10925 * Makefile.in (bb-reorder.o): Add several dependencies.
10927 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10929 * fold-const.c (operand_equal_p): Require equal sign also for
10930 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10932 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10934 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10935 for use in configargs.h. Put the cname in a separate variable. Use
10936 that to set target_cpu_default2.
10938 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10939 Nick Clifton <nickc@redhat.com>
10941 * config/sh/sh.md ("length"): Increase branch length when
10942 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10943 constant, 2 byte for aligning the constant.
10945 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10947 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10949 (arm7tdmi-s): New CPU name.
10950 * arm/arm.c (ARM_CORE): Update for new format.
10951 * arm/arm.h (ARM_CORE): Likewise.
10952 * arm/gentune.sh: Update for extra field.
10953 * config.gcc: Likewise.
10954 * arm/arm-tune.md: Regenerate.
10955 * doc/invoke.texi: Document the real processor names for ARM cpus.
10957 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10959 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10960 (floatdidf): New functions.
10961 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10962 (floatdisf): New functions.
10963 * t-arm-elf: Use them.
10965 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10967 * c-common.h (lookup_interface): Remove prototype.
10968 (is_class_name): Rename to objc_is_class_name.
10969 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10970 (get_current_scope): Rename to objc_get_current_scope.
10971 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10972 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10973 (yylexname): Call objc_is_class_name() instead of is_class_name().
10974 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10975 instead of lookup_objc_ivar().
10976 * stub-objc.c (lookup_interface): Remove stub.
10977 (is_class_name): Rename to objc_is_class_name.
10978 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10980 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10982 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10983 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10984 when compiling for Symbian.
10985 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10986 (TARGET_OS_CPP_BUILTINS): Likewise.
10987 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10989 2004-08-31 Stan Shebs <shebs@apple.com>
10991 * toplev.c (process_options): Ensure debug_hooks is initialized.
10993 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10995 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10996 * target.h (cxx): Add export_class_data.
10997 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10998 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10999 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11001 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11003 * config/sh/sh.c (output_branch): Check the insn length possibly
11004 in the delayed slot.
11006 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11008 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11010 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11012 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11013 (c_sizeof_of_alignof_type): Likewise.
11014 * expr.c (array_ref_element_size): Likewise.
11015 (highest_pow2_factor_for_target): Likewise.
11016 * gimplify.c (canonicalize_addr_expr): Likewise.
11017 (gimplify_compound_lval): Likewise.
11018 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11019 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11020 * varasm.c (assemble_variable): Likewise.
11021 (output_constant_def_contents): Alignments are unsigned.
11023 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11024 Jeff Law <law@redhat.com>
11026 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11029 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11031 * hooks.c (hook_bool_void_true): New function.
11032 * hooks.h (hook_bool_void_true): Declare.
11033 * target-def.h (TARGET_CXX): Add
11034 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11035 * target.h (struct cxx): Add key_method_may_be_inline.
11036 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11038 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11039 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11042 2004-08-31 Denis Chertykov <denisc@overta.ru>
11045 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11046 frame pointer register only in Pmode while reload in progress.
11048 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11051 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11052 because it breaks the 32-bit shift patterns that rely on a match_dup.
11054 2004-08-31 Matt Austern <austern@apple.com>
11056 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11057 names once per compilation, instead of once per symbol.
11059 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11061 * Makefile.in (build_subdir): New substitution.
11062 (fixinc.sh): Simplify heavily since fixincludes is already built.
11063 (stmp-fixinc): Depend on specs.ready.
11064 (install-mkheaders): Use new location of fixincludes.
11065 (clean): Do not descend into fixinc.
11066 (FORBUILD): Replace with ../$(build_subdir).
11067 * configure.ac (build_subdir): Substitute.
11068 (FORBUILD): Do not set.
11069 (all_outputs): Remove fixinc/Makefile.
11070 (default commands): Do not create links in fixinc.
11071 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11072 the fixincludes configuration steps and substituting
11073 @FIXINCL@ in fixinc.in.
11074 * fixinc.in: New, from fixinc/fixincl.sh.
11076 * fixinc/*: Removed.
11078 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11080 * attribs.c (strip_attrs): Remove.
11081 (split_specs_attrs): Move ...
11082 * c-decl.c: ... to here.
11083 * tree.h (split_specs_attrs, strip_attrs): Remove.
11084 * c-tree.h (split_specs_attrs): Declare.
11086 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11088 * read-rtl.c: Disable RTL checking.
11089 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11091 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11093 * config/mips/mips.md (fcond): New code macro and attribute.
11094 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11095 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11096 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11098 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11101 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11102 PR rtl-optimization/16590
11103 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11105 2004-08-30 Andrew Pinski <apinski@apple.com>
11108 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11109 * ChangeLog: Fix previous ChangeLog entry.
11112 * config.host (use_long_long_for_widest_fast_int): New, default is
11114 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11115 * configure.ac: If use_long_long_for_widest_fast_int, then
11116 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11117 * configure: Regenerate.
11118 * config.in: Regenerate.
11119 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11120 New: widest integer type supported efficiently in hardware for the
11122 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11123 HOST_BITS_PER_WIDEST_FAST_INT.
11124 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11125 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11126 HOST_WIDEST_FAST_INT
11127 instead of HOST_WIDE_INT.
11128 (HARD_REG_SET_LONGS): Likewise.
11129 (UHOST_BITS_PER_WIDE_INT): Likewise.
11130 Change the checks for the fast cases to be based on
11131 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11133 2004-08-30 Steven Bosscher <stevenb@suse.de>
11135 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11138 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11144 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11145 function declaration.
11147 2004-08-30 Richard Henderson <rth@redhat.com>
11149 * expr.c (array_ref_element_size): Force aligned_size back to
11151 (component_ref_field_offset): Similarly for aligned_offset.
11152 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11153 low-bound, element-size, field-offset fields rather than
11156 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11158 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11161 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11163 * c-tree.h (struct language_function): Add arg_info element.
11164 * c-decl.c (current_function_arg_info): New.
11165 (grokdeclarator, store_parm_decls): Use it instead of
11167 (c_push_function_context, c_pop_function_context): Save and
11170 2004-08-30 Richard Henderson <rth@redhat.com>
11172 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11173 COMPONENT_REF to pointer arithmetic.
11174 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11175 constant "c" as a valid constant initializer. Allow narrowing of
11176 differences against the same base object, for any base object.
11178 2004-08-30 Richard Henderson <rth@redhat.com>
11180 * expr.c (expand_expr_addr_expr): New.
11181 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11183 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11185 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11186 (mips_fp_condition): New enum.
11187 (mips_fp_conditions): New array.
11188 (print_fcc_operand): Delete.
11189 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11190 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11191 (builtin_description): Add "cond" field.
11192 (DIRECT_BUILTIN): Initialize it.
11193 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11194 into INSN and CODE. Initialize the "cond" field.
11195 (CMP_BUILTINS): Update accordingly.
11196 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11197 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11198 mips_fp_condition as argument. Make it the final operand of the
11199 comparison instruction.
11200 (mips_expand_builtin): Update accordingly.
11201 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11202 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11204 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11205 Don't use the 'Q' operand prefix; just print the operand normally.
11206 (mips_cabs_*, mips_c_*): Delete, replacing with...
11207 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11208 patterns. Split the 4s versions into 2 ps patterns after reload.
11210 2004-08-30 Richard Henderson <rth@redhat.com>
11212 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11213 assuming an ADDR_EXPR is non-null.
11215 2004-08-30 Jason Merrill <jason@redhat.com>
11217 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11219 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11221 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11222 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11223 gcc_assert and gcc_unreachable instead of abort.
11224 * alloc-pool.c (abort, fancy_abort): Remove.
11225 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11226 gcc_assert or gcc_unreachable.
11227 * attribs.c (init_attributes, decl_attributes): Likewise.
11228 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11229 mark_bb_for_unlikely_executed_section,
11230 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11231 fix_crossing_unconditional_branches): Likewise.
11232 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11233 bitmap_operation): Likewise.
11234 * bt-load.c (insn_sets_btr_p, augment_live_range,
11235 move_btr_def): Likewise.
11236 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11237 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11238 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11239 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11240 expand_builtin_memcmp, expand_builtin_args_info,
11241 std_gimplify_va_arg_expr, expand_builtin_unop,
11242 expand_builtin_fputs, expand_builtin_profile_func,
11243 expand_builtin_fork_or_exec, fold_builtin_bitop,
11244 fold_builtin_classify, fold_builtin_fputs): Likewise.
11246 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11248 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11249 * gcov.c (abort): Remove undef.
11251 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11252 (struct tree_binfo): Remove primary field.
11254 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11256 * fixinc/Makefile.in (machname.h): Remove.
11257 (fixincl.x): Do not pass $@ to genfixes.
11258 * fixinc/genfixes: Remove code to produce machname.h.
11259 * fixinc/fixincl.sh: Move it here instead.
11260 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11261 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11262 return a bool indicating whether pz_mn_name_pat is NULL.
11263 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11264 Declare extern C variables for the ENV_TABLE.
11265 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11266 instead use the result of mn_get_regexps.
11267 * fixinc/fixtests.c: Likewise.
11269 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11271 * configure.ac: Do not run fixincludes after stage1 during
11272 toplevel bootstrap.
11273 * configure: Regenerate.
11275 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11277 * sched-deps.c (get_condition): Partially revert previous, by never
11278 trying to extract the condition from a condjump.
11280 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11282 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11283 (handle_visibility_attribute, c_determine_visibility): Likewise.
11284 * c-common.h (my_friendly_assert): Remove.
11286 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11288 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11289 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11290 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11291 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11292 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11294 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11296 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11297 in COMPONENT_REF nodes.
11299 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11302 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11303 global_dc->warning_as_error_requested.
11304 * diagnostic.c (diagnostic_initialize): Tidy.
11305 * diagnostic.h (diagnostic_context::x_data): Remove
11306 (diagnostic_context::issue_warnings_are_errors_message): Rename
11307 from warnings_are_errors_message.
11308 (diagnostic_context::warning_as_error_requested): New.
11310 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11312 * sched-deps.c (get_condition): Fix breakage in previous patch.
11314 2004-08-30 Paul Brook <paul@codesourcery.com>
11316 * doc/install.texi: Fix broken mpfr link.
11318 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11320 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11321 other FreeBSD platforms.
11323 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11325 * arm.h (REVERSE_CONDITION): Define.
11326 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11328 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11330 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11331 just the codes, call reversed_comparison_code ().
11332 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11333 (not_reg_cond): Use reversed_comparison_code.
11334 (and_reg_cond): Likewise.
11335 * ifcvt.c (cond_exec_process_if_block): Likewise.
11336 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11338 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11340 * sched-deps.c (get_condition): Rewrite using jump support functions.
11341 Use reversed_comparison_code.
11342 (conditions_mutex_p): Use reversed_comparison_code.
11344 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11346 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11351 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11352 (mips_function_type): Move to mips.c.
11353 * config/mips/mips.c (mips_builtin_type): New enum.
11354 (builtin_description): Replace code and ftype with builtin_type
11356 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11357 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11358 (CODE_FOR_mips_abs_ps): Define.
11359 (mips_bdesc): Use new macros.
11360 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11361 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11362 (mips_expand_builtin_direct): New function.
11363 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11364 builtin. Replace boolean parameter with builtin_type.
11365 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11366 (mips_expand_4s_compare_builtin): Delete, replacing with...
11367 (mips_expand_builtin_compare): ...this new function.
11369 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11371 PR rtl-optimization/16590
11372 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11374 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11376 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11377 * tree-ssa-propagate.c: Fix documentation.
11379 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11381 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11382 (mov[sd]fcc): Likewise.
11384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11386 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11390 * config/mips/mips.md (divide_condition): New mode attribute.
11391 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11392 (sqrt[sd]f3): Redefine using SCALARF.
11393 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11396 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11398 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11399 (loadx, storex, fmt, UNITMODE): New mode attributes.
11400 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11401 (mul[sd]f3): Redefine using :SCALARF.
11402 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11403 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11404 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11405 Check TARGET_FUSED_MADD for V2SF too.
11406 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11407 were already named.
11408 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11409 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11411 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11413 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11414 V2SF_type_node if it will be needed.
11416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11418 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11419 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11420 (mips_prepare_builtin_target): New function.
11421 (mips_expand_builtin): Use them. Update calls to subroutines.
11422 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11423 cmp_choice with a boolean argument to select between movt and movf.
11424 Take the comparison's icode as an argument, not the function's fcode.
11425 (mips_expand_compare_builtin): New function. Rename existing function
11426 to mips_expand_scalar_compare_builtin.
11427 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11428 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11429 comparison's icode as an argument, not the builtin's fcode.
11431 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11433 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11434 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11435 registers are false and -1 if all registers are true.
11436 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11437 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11438 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11439 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11440 (bc1any2t, bc1any2f): Likewise CCV2.
11441 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11443 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11445 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11446 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11447 UNSPEC rather than an IF_THEN_ELSE.
11448 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11449 mips_cond_move_tf_ps by name.
11451 2004-08-29 Chao-ying Fu <fu@mips.com>
11452 James E Wilson <wilson@specifixinc.com>
11454 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11455 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11456 * config/mips/mips-ps-3d.md: New file.
11457 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11458 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11459 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11460 (mips_output_move): Emit "mov.ps" for V2SFmode.
11461 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11463 (override_options): Check if TARGET_MIPS3D and there was an explicit
11464 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11465 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11466 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11467 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11468 and allow CCV2 and CCV4 to occupy two and four CC registers.
11469 (print_fcc_operand): New function.
11470 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11471 %Z to call print_fcc_operand.
11472 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11473 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11474 (mips_vector_mode_supported_p): New function.
11475 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11476 (builtin_description): New struct.
11477 (mips_bdesc): New array of struct builtin_description.
11478 (mips_expand_builtin, mips_init_builtins,
11479 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11480 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11482 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11483 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11484 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11485 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11486 "-mips3d", and "-mno-mips3d".
11487 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11488 (EXTRA_CONSTRAINT_Y): New macro.
11489 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11490 multi-letter constraint 'Y'.
11491 (CONSTRAINT_LEN): New macro.
11492 (enum mips_builtins): New for MIPS builtin functions.
11493 (enum mips_function_type): New for the types of MIPS builtin functions.
11494 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11495 * config/mips/mips.md: New constants for paired single and MIPS-3D
11496 instructions. Include the new mips-ps-3d.md file.
11497 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11498 movv2sf_hardfloat_64bit): New named patterns.
11499 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11500 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11501 sdxc1_v2sf_di): New unnamed patterns.
11502 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11503 const_vector support.
11504 (const_0_or_1_operand): New predicate.
11505 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11507 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11509 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11510 (tree-ssa-propagate.o): New rule.
11511 (GTFILES): Add tree-ssa-propagate.c.
11512 * tree-flow.h (struct stmt_ann_d): Remove field
11514 * tree-ssa-propagate.c: New file.
11515 * tree-ssa-propagate.h: New file.
11516 * tree-ssa-ccp.c: Re-write to use the routines from
11517 tree-ssa-propagate.c.
11519 2004-08-28 Andrew Pinski <apinski@apple.com>
11521 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11523 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11525 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11526 (objc_is_reserved_word): New prototype.
11527 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11528 separate section; these are call-backs.
11529 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11530 ObjC/ObjC++ "@" keywords.
11531 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11532 prototypes; they already live in c-common.h.
11533 * stub-objc.c: Update copyright notice.
11534 (objc_is_reserved_word): New stub.
11536 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11538 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11539 even when not checking.
11541 2004-08-27 Jason Merrill <jason@redhat.com>
11544 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11545 (gimple_push_cleanup): Add eh_only parm.
11546 (gimplify_target_expr): Pass it.
11547 * c.opt (-fno-threadsafe-statics): New option.
11548 * c-opts.c (c_common_handle_option): Handle it.
11549 * c-common.h (flag_threadsafe_statics): Declare it.
11550 * c-common.c (flag_threadsafe_statics): Record it.
11551 * doc/invoke.texi: Document it.
11552 * tsystem.h (_GNU_SOURCE): Define.
11553 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11554 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11555 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11556 (__gthread_recursive_mutex_init_function): New fn.
11557 (__gthread_recursive_mutex_lock): New fn.
11558 (__gthread_recursive_mutex_trylock): New fn.
11559 (__gthread_recursive_mutex_unlock): New fn.
11560 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11561 * gthr-win32.h, gthr-vxworks.h: Likewise.
11562 * gthr.h: Document.
11564 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11566 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11567 maximum skip to 15. Set function alignment, jump alignment, and
11568 loop alignment to 16 for processors that form dispatch groups.
11569 (rs6000_rtx_costs): outer_code is used.
11571 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11573 * stor-layout.c (sizetype_set): Remove.
11574 (set_sizetype): Don't test or set it.
11576 * tree.h (size_int_type): Remove.
11577 * fold-const.c: Do not #include gt-fold-const.h.
11578 (size_htab_hash, size_htab_eq): Remove.
11579 (size_int_kind): Use build_int_cst.
11580 (new_const, size_htab): Remove.
11581 (size_int_type): Remove.
11582 (round_up): Use build_int_cst.
11583 (round_down): Likewise. Remove spurious constant build.
11585 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11587 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11588 Add is_release variable, use it for --enable-werror and
11589 --enable-checking defaults.
11590 * system.h (gcc_assert, gcc_unreachable): New.
11591 * doc/install.texi (--enable-checking): Update.
11592 * configure, config.in: Rebuilt.
11594 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11596 * rtl.h (read_rtx): Change prototype.
11597 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11598 line number. Return true on success.
11599 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11600 callers accordingly.
11602 2004-08-26 Richard Henderson <rth@redhat.com>
11604 * c-typeck.c (build_offsetof): Remove.
11605 * c-tree.h (build_offsetof): Remove.
11606 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11607 * c-common.h (fold_offsetof): Declare.
11608 * c-parse.in (offsetof_base): New.
11609 (offsetof_member_designator): Use it. Build references, not just
11611 (primary): Use fold_offsetof, not build_offsetof.
11613 2004-08-26 Richard Henderson <rth@redhat.com>
11615 * tree.c (staticp): Return the static object.
11616 * tree.h (staticp): Update decl.
11617 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11618 * langhooks.c (lhd_staticp): Return NULL_TREE.
11619 * langhooks-def.h (lhd_staticp): Update decl.
11620 * c-common.c (c_staticp): Return the static object.
11621 * c-common.h (c_staticp): Update decl.
11623 2004-08-26 Richard Henderson <rth@redhat.com>
11625 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11628 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11631 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11632 (bind): Set type and inner_comp fields.
11633 (pop_scope): Restore type of decl to the correct type from an
11634 outer scope. Give error when popping file scope for incomplete
11635 arrays completed incompatibly with default initialization in an
11637 (diagnose_mismatched_decls): Handle externs with initializers at
11639 (pushdecl): Set type of external declaration at block scope based
11640 only on the visible declarations. Save type when changing the
11641 type of a declaration. Merge an external declaration at block
11642 scope with a visible static declaration at file scope.
11643 (implicitly_declare): Give recycled old declaration the new type
11644 except for incompatible declarations of built-in functions, saving
11647 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11649 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11651 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11653 * tree-alias-common.c (gate_pta): New function.
11654 (pass_build_pta): Use it.
11655 (pass_del_pta): Use it.
11656 (delete_alias_vars): Don't check flag_tree_points_to.
11658 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11660 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11661 TFmode as additional register mode cloberred by call.
11663 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11665 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11666 parallel pattern for library call returning DImode in
11669 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11671 * config/rs6000/rs6000.c (function_arg): Generate parallel
11672 pattern for more split args.
11674 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11676 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11677 either gen_movdi_di_update or gen_movdi_si_update depending on
11679 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11680 to generate two versions.
11682 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11684 * Makefile.in (lambda-code.o): New.
11685 (lambda-trans.o): Ditto.
11686 (TREE_DATA_REF_H): Ditto.
11688 (lambda-mat.o): Use LAMBDA_H.
11689 (tree-data-ref.o): Ditto.
11690 * lambda-code.c: New file. Lambda code generation algorithm.
11691 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11692 * lambda.h: Add lambda loop structures.
11693 Add lambda loopnest structures.
11694 Add lambda body vector structure.
11695 Add lambda linear expression structures.
11696 Add prototypes for functions in new files.
11697 * lambda-mat.c: Include tree.h
11699 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11700 Sebastian Pop <pop@cri.ensmp.fr>
11702 * tree-data-ref.h: Include lambda.h
11703 (free_dependence_relation): Declared here.
11704 (free_dependence_relations): Ditto.
11705 (free_data_refs): Ditto.
11706 * tree-data-ref.c (free_dependence_relation): New function.
11707 (free_dependence_relations): Ditto.
11708 (free_data_refs): Ditot.
11709 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11710 (build_classic_dist_vector): Store in the dependence_relations the
11711 information. Each arc in the dependence_relations graph is labelled
11712 with the distance and direction vectors.
11713 (build_classic_dir_vector): Ditto.
11714 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11715 Now computes again the whole dependence graph including read-read
11717 (compute_data_dependences_for_loop): Now dependence_relations contains
11718 all the data, and thus it doesn't need to initialize the classic_dir
11719 and classic_dist vectors.
11720 (analyze_all_data_dependences): Adjusted for using the new interface of
11721 compute_data_dependences_for_loop. Remove the statistics dump.
11723 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11725 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11726 (xtensa_expand_block_move): Update comment.
11727 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11729 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11732 * toplev.c (crash_signal): If we crashed while emitting
11733 a user asm, then die more gracefully.
11735 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11738 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11739 checking for a valid constant, regardless of sign.
11741 2004-08-25 Richard Henderson <rth@redhat.com>
11744 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11745 if the constant satisfies add_operand.
11747 2004-08-25 Richard Henderson <rth@redhat.com>
11750 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11751 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11752 unwind info for >16-bit frames.
11754 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11757 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11759 2004-08-25 Richard Henderson <rth@redhat.com>
11761 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11762 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11764 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11766 * doc/tree-ssa.texi: Document new operand iterator.
11768 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11771 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11772 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11775 2005-08-28 Paul Brook <paul@codesourcery.com>
11777 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11778 -mfpu=vfp -march=armv5t
11779 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11781 2004-08-25 Richard Henderson <rth@redhat.com>
11783 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11784 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11785 * targhooks.c (default_scalar_mode_supported_p): New.
11786 * targhooks.h (default_scalar_mode_supported_p): Declare.
11787 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11789 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11790 before attempting to create types. Tidy.
11791 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11793 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11794 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11796 2004-08-25 Richard Henderson <rth@redhat.com>
11798 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11799 set REAL_MODE_FORMAT for TFmode.
11801 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11803 * c-decl.c (grokparm): New function.
11804 * c-tree.h (grokparm): New prototype.
11806 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11808 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11809 iterator controlling structure.
11810 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11811 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11812 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11814 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11815 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11816 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11817 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11818 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11819 Empty operand pointers.
11820 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11821 (op_iter_next_use): New. Return next use_operand_p.
11822 (op_iter_next_def): New. Return next def_operand_p.
11823 (op_iter_next_tree): New. Return next operands as a tree.
11824 (op_iter_init): New. Initialize an iterator structure.
11825 (op_iter_init_use): New. Initialize structure and get the first use.
11826 (op_iter_init_def): New. Initialize structure and get the first def.
11827 (op_iter_init_tree): New. Initialize structure and get the first tree.
11828 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11829 (op_iter_init_maydef): New. Initialize structure and get the first
11830 V_MAY_DEF operands.
11831 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11832 * tree-dfa.c (compute_immediate_uses_for_stmt,
11833 redirect_immediate_uses): Use new operand iterator.
11834 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11835 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11836 operands instead of using *_disappeared_p routines.
11837 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11838 ssa_rewrite_stmt): Use new operand iterator.
11839 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11840 rewrite_trees): Use new operand iterator.
11841 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11842 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11843 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11844 dump_points_to_info): Use new operand iterator.
11845 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11846 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11848 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11849 propagate_necessity): Use new operand iterator.
11850 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11851 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11852 a parameter instead of a stmt_ann_t.
11853 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11854 build_tree_conflict_graph): Use new operand iterator.
11855 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11856 rewrite_mem_refs): Use new operand iterator.
11857 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11858 check_loop_closed_ssa_use): Use new operand iterator.
11859 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11860 * tree-ssanames.c (release_defs): Use new operand iterator.
11861 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11863 2004-08-25 Adam Nemet <anemet@lnxw.com>
11865 * tlink.c (initial_cwd): New variable.
11866 (tlink_init): Initialize it.
11867 (recompile_files): Use tlink_execute() instead of system(). Don't
11868 duplicate verbose output of collect_execute. Restore initial_cwd.
11869 Update comment before the function.
11871 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11873 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11874 accept) a cast from one Objective-C pointer type to another.
11876 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11878 * doc/install.texi: Document that libstdc++-v3 requires
11879 now automake 1.9.1.
11881 2004-08-25 Caroline Tice <ctice@apple.com>
11883 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11884 to comments at start of function.
11885 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11887 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11888 merge_blocks_move_predecessor_nojumps,
11889 merge_blocks_move_successor_nojumps, merge_blocks_move,
11890 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11891 * cfglayout.c (fixup_reorder_chain): Likewise.
11892 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11893 cfg_layout_can_merge_blocks_p): Likewise.
11894 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11895 * passes.c (rest_of_compilation): Update comments for calling
11896 optimization that partitions hot/cold basic blocks.
11897 * doc/invoke.texi: Update documentation of
11898 freorder-blocks-and-partition flag.
11900 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11903 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11905 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11907 * config/mips/mips.md (any_shift): New code macro.
11908 (optab, insn): New code attributes.
11909 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11910 Use the standard rather than internal patterns for the MIPS16
11911 double-shift optimization.
11912 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11913 Redefine using :GPR and any_shift.
11914 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11915 to cover all three shifts.
11916 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11917 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11918 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11920 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11922 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11925 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11927 PR libstdc++/17005 (fix for HP-UX 11.11)
11928 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11929 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11930 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11931 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11932 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11933 (LINK_SPEC): Handle march=1.0 option.
11934 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11935 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11936 (SUBTARGET_OPTIONS): New define.
11937 (LINK_SPEC): Handle march=1.0 option.
11938 (STARTFILE_SPEC): New define.
11939 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11940 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11941 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11942 (SUBTARGET_OPTIONS): New define.
11943 (LINK_SPEC): Handle march=1.0 option.
11944 (STARTFILE_SPEC): New define.
11945 * config/pa/pa.c (override_options): Add code to process -munix= option.
11946 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11947 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11949 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11950 (SUBTARGET_OPTIONS): Provide default define.
11951 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11952 STANDARD_STARTFILE_PREFIX_2): New defines.
11953 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11954 (ENDFILE_SPEC): Use %O.
11955 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11956 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11957 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11958 Document -munix=std option.
11960 2004-08-25 Steven Bosscher <stevenb@suse.de>
11962 * cse.c (cse_around_loop, cse_check_loop_start,
11963 cse_set_around_loop): Remove.
11964 (cse_basic_block): Remove the around_loop argument.
11965 (cse_end_of_basic_block): Remove the after_loop argument.
11966 (cse_main): Likewise.
11967 * rtl.h (cse_main): Update prototype.
11968 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11969 rest_of_handle_gcse): Update cse_main calls.
11971 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11973 * tree.h (build_int_cst): New, sign extended constant.
11974 (build_int_cstu): New, zero extended constant.
11975 (build_int_cst_wide): Renamed from build_int_cst.
11976 * tree.c (build_int_cst, build_int_cstu): New.
11977 (build_int_cst_wide): Renamed from build_int_cst.
11978 (make_vector_type, build_common_tree_nodes,
11979 build_common_tree_nodes_2): Adjust build_int_cst calls.
11980 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11981 expand_builtin_strpbrk, expand_builtin_fputs,
11982 build_string_literal, expand_builtin_printf,
11983 expand_builtin_sprintf, fold_builtin_classify_type,
11984 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11985 fold_builtin_toascii, fold_builtin_isdigit,
11986 simplify_builtin_strstr, simplify_builtin_strpbrk,
11987 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11988 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11989 DEF_ATTR_INT): Likewise.
11990 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11992 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11993 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11994 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11995 * c-typeck.c (really_start_incremental_init, push_init_level,
11996 set_nonincremental_init_from_string): Likewise.
11997 * calls.c (load_register_parameters): Likewise.
11998 convert.c (convert_to_pointer): Likewise.
11999 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12000 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12001 build_gcov_info): Likewise.
12002 * except.c (init_eh, assign_filter_values): Likewise.
12003 * expmed.c (store_fixed_bit_field, extract_bit_field,
12004 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12005 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12006 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12007 * expr.c (convert_move, emit_group_load, emit_group_store,
12008 expand_assignment, store_constructor, store_field,
12009 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12010 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12011 invert_truthvalue, optimize_bit_field_compare,
12012 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12013 fold_div_compare, fold, fold_read_from_constant_string,
12014 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12015 round_down): Likewise.
12016 * function.c (assign_parm_setup_block): Likewise.
12017 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12019 * stor-layout.c (layout_type, initialize_sizetypes,
12020 set_min_and_max_values_for_integral_type): Likewise.
12021 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12022 reset_evolution_in_loop): Likewise.
12023 * tree-chrec.h (build_polynomial_chrec): Likewise.
12024 * tree-complex.c (build_replicated_const): Likewise.
12025 * tree-eh.c (honor_protect_cleanup_actions,
12026 lower_try_finally_onedest, lower_try_finally_copy,
12027 lower_try_finally_switch): Likewise.
12028 * tree-mudflap.c (mf_build_string, mx_register_decls,
12029 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12030 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12031 * tree-pretty-print.c (dump_generic_node): Likewise.
12032 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12034 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12035 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12036 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12038 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12039 canonicalize_loop_induction_variables): Likewise.
12040 * tree-vectorizer.c (vect_create_index_for_array_ref,
12041 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12044 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12045 alpha_gimplify_va_arg_1): Likewise.
12046 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12047 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12048 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12049 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12050 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12051 mips_gimplify_va_arg_expr): Likewise.
12052 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12053 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12054 add_compiler_branch_island): Likewise.
12055 * config/s390/s390.c (s390_va_start): Likewise.
12056 * config/sh/sh.c (sh_va_start): Likewise.
12057 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12059 * config/xtensa/xtensa.c (xtensa_va_start,
12060 xtensa_gimplify_va_arg_expr): Likewise.
12062 * objc/objc-act.c (build_objc_string_object,
12063 build_objc_symtab_template, init_def_list, init_objc_symtab,
12064 init_module_descriptor, generate_static_references,
12065 build_selector_translation_table, get_proto_encoding,
12066 build_typed_selector_reference, build_selector_reference,
12067 build_next_objc_exception_stuff,
12068 build_method_prototype_list_template, generate_descriptor_table,
12069 generate_protocols, build_protocol_initializer,
12070 build_ivar_list_template, build_method_list_template,
12071 build_ivar_list_initializer, generate_ivars_list,
12072 generate_dispatch_table, generate_protocol_list,
12073 build_category_initializer, build_shared_structure_initializer,
12074 generate_shared_structures, handle_impent,
12075 generate_objc_image_info): Likewise.
12077 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12079 * cfglayout.c (duplicate_insn_chain): Remove references to
12080 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12081 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12082 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12083 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12084 and NOTE_INSN_LOOP_CONT.
12085 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12086 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12087 and NOTE_INSN_LOOP_CONT.
12088 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12089 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12091 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12092 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12093 references to removed notes and fields.
12094 (subtract_reg_term, ujump_to_loop_cont): Remove.
12096 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12098 * doc/install.texi: Document that libcpp does not require
12099 Automake any longer. Document that Automake 1.9.1 should
12102 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12104 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12105 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12106 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12107 restructure using C89 features (#elif, #error).
12108 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12109 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12110 * doc/invoke.texi: Remove references to DWARF version 1;
12111 clarify why -gdwarf-2<n> doesn't work.
12113 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12115 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12116 * cfg.c (clear_bb_flags): Don't clear partition setting.
12117 * ifcvt.c (find_if_case_1): Remove ??? comment.
12119 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12122 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12123 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12124 current_function_stdarg in place of sysv_varargs_p.
12125 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12128 2004-08-24 Richard Henderson <rth@redhat.com>
12131 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12132 random codes within CONST.
12134 2004-08-24 James E Wilson <wilson@specifixinc.com>
12136 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12137 -freorder-blocks-and-partition.
12139 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12141 PR middle-end/17044
12142 * tree-ssa-threadupdate.c (redirection_data): Make static.
12143 (thread_block): Use ggc_alloc_cleared to allocate struct
12144 redirection_data. Don't free elements in redirection_data.
12146 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12150 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12152 PR tree-optimization/17016
12153 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12154 number_of_iterations_exit): Use POINTER_TYPE_P instead
12155 of testing for POINTER_TYPE.
12157 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12159 * tree-ssa-loop-ivcanon.c: New file.
12160 * tree-ssa-loop-manip.c (create_iv): New function.
12161 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12162 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12163 * cfgloop.c (mark_single_exit_loops): New function.
12164 (verify_loop_structure): Verify single-exit loops.
12165 * cfgloop.h (struct loop): Add single_exit field.
12166 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12167 (mark_single_exit_loops): Declare.
12168 (tree_num_loop_insns): Declare.
12169 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12170 (duplicate_loop_to_header_edge): Use it.
12171 * common.opt (fivcanon): New flag.
12172 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12173 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12174 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12175 (bsi_insert_on_edge_immediate): New function.
12176 * tree-flow.h (bsi_insert_on_edge_immediate,
12177 canonicalize_induction_variables, tree_unroll_loops_completely,
12178 create_iv): Declare.
12179 * tree-optimize.c (init_tree_optimization_passes): Add
12180 pass_iv_canon and pass_complete_unroll.
12181 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12182 * tree-scalar-evolution.c (get_loop_exit_condition,
12183 get_exit_conditions_rec, number_of_iterations_in_loop,
12184 scev_initialize): Use single_exit information.
12185 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12186 missing assumptions.
12187 (loop_niter_by_eval): Return number of iterations as unsigned
12189 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12190 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12191 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12193 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12194 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12195 the defining statement is ready.
12196 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12197 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12199 (vect_transform_loop_bound): Use single_exit information.
12200 (vect_analyze_loop_form): Cleanup bogus tests.
12201 (vectorize_loops): Do not call flow_loop_scan.
12202 * tree.h (may_negate_without_overflow_p): Declare.
12203 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12204 (negate_expr_p): ... this function.
12205 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12206 * doc/invoke.texi (-fivcanon): Document.
12207 * doc/passes.texi: Document canonical induction variable creation.
12209 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12211 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12212 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12213 using the mode of the operand to decide between them.
12214 * config/mips/mips.md (MOVECC): New mode macro.
12215 (ccreg): New mode attribute.
12216 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12217 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12218 (mov[sd]icc): Redefine using :GPR.
12220 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12222 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12223 (mips_prefetch_cookie): New function.
12224 * config/mips/mips.c (print_operand_address): Fix handling of
12226 (mips_emit_prefetch): Delete.
12227 (mips_prefetch_cookie): New function.
12228 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12229 mode of QImode for the address_operand. Use mips_prefetch_cookie
12230 to calculate the first "pref" operand.
12231 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12232 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12234 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12236 * arm.md: Include predicates.md.
12237 * predicates.md: New file.
12238 * arm.c (s_register_operand, arm_hard_register_operand)
12239 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12240 (arm_immediate_operand, arm_neg_immediate_operand)
12241 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12242 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12243 (offsettable_memory_operand, alignable_memory_operand)
12244 (arm_reload_memory_operand, arm_float_rhs_operand)
12245 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12246 (index_operand, shiftable_operator, logical_binary_operator)
12247 (shift_operator, equality_operator, arm_comparison_operator)
12248 (minmax_operator, cc_register, dominant_cc_register)
12249 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12250 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12251 (const_shift_operand, load_multiple_operation)
12252 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12253 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12254 (cirrus_register_operand, cirrus_fp_register)
12255 (cirrus_shift_const): Delete, replaced with equivalents in
12257 (shift_op): Handle ROTATE.
12258 * arm-protos.h: Delete declarations for above.
12259 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12260 * t-arm (MD_INCLUDES): Add predicates.md.
12261 (s-preds): Depends on MD_INCLUDES.
12263 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12265 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12266 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12267 patterns. Redefine using :GPR. Give the match_operator a mode.
12268 Use '%2' rather than '%z2' for operand 2.
12270 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12272 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12275 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12277 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12278 of internal patterns.
12279 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12281 (tablejump): Use expand_binop to calculate address. Adjust names
12282 of internal patterns.
12283 (tablejump[sd]i): Renamed from tablejump_internal[12].
12285 (tablejump_mips16[12]): Delete.
12287 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12289 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12290 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12291 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12292 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12293 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12295 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12297 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12298 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12300 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12301 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12302 (*branch_equality[sd]i_inverted): Likewise
12303 branch_equality{,_di}_inverted.
12304 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12305 Redefine using :GPR.
12307 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12309 * rtl.def: Reorganize, placing all codes used only in machine
12310 descriptions at the end.
12312 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12313 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12314 rtx_name, rtx_format arrays by direct reference to rtl.def,
12315 first undefining GENERATOR_FILE. Define enum insn_note and
12316 note_insn_name array by direct reference to insn-notes.def.
12317 (adjust_field_rtx_def): Remove local definition of rtx_name.
12318 Use symbolic names for insn notes.
12319 * Makefile.in (gengtype.o): Update dependencies.
12321 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12323 * basic-block.h (struct basic_block_def): Reorder fields to
12324 eliminate interior padding. Remove 'partition' field.
12325 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12326 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12327 (BB_COPY_PARTITION): New macros.
12328 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12329 Replace all references to the 'partition' field of a basic
12330 block with new macros.
12332 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12333 * final.c (final_scan_insn): Don't handle it.
12334 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12335 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12336 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12337 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12339 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12341 * c-decl.c (c_init_decl_processing): Adjust
12342 build_common_tree_nodes call.
12343 * expmed.c (const_mult_add_overflow_p): Use
12344 build_distinct_type_copy.
12345 * stor-layout.c (early_type_list): Remove.
12346 (layout_type): Don't append to early_type_list.
12347 (initialize_sizetypes): Add signed_p argument.
12348 (set_sizetype): Overwrite the stub type nodes directly.
12349 * tree.c (copy_node_stat): Clear a type's value cache here ...
12350 (build_distinct_type): ... not here.
12351 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12352 * tree.h (initialize_sizetypes): Add signed_p argument.
12353 (build_common_tree_nodes): Likewise.
12355 * objc/objc-act.c (get_static_reference): Use
12356 build_variant_type_copy.
12357 (get_protocol_reference): Likewise.
12358 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12360 2004-08-24 Richard Henderson <rth@redhat.com>
12361 Andrew Pinski <apinski@apple.com>
12363 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12364 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12367 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12368 ARRAY_REF also to get to the STRING_CST.
12370 2004-08-24 Paul Brook <paul@codesourcery.com>
12372 * config/arm/arm.c (arm_override_options): Update error message.
12373 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12374 TARGET_HARD_FLOAT_ABI.
12375 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12376 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12378 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12381 * config/m32r.md (movsi_sda): Add SI mode specification to
12384 2004-08-24 Nick Clifton <nickc@redhat.com>
12386 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12387 of seth_add3_operand.
12389 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12391 * Makefile.in (PROTO_OBJS): Add errors.o.
12392 * protoize.c (fancy_abort): Remove.
12393 * mips-tfile.c (fancy_abort): Add parameters.
12395 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12397 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12399 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12401 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12402 (host-default.o): Add dependency on HOOKS_H.
12403 * config/x-linux: Likewise.
12404 * config/x-solaris: Likewise.
12405 * config/i386/x-mingw32: Likewise.
12406 * config/rs6000/x-darwin: Likewise.
12408 2004-08-23 James E Wilson <wilson@specifixinc.com>
12410 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12413 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12416 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12418 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12420 * cfg.c (check_bb_profile): Fix typos.
12421 * function.c (assign_parm_is_stack_parm): Likewise.
12422 * tree-nested.c: Likewise.
12424 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12426 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12428 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12430 2004-08-23 Eric Christopher <echristo@redhat.com>
12432 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12433 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12434 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12436 * hooks.h: Include machmode.h.
12437 (hook_bool_mode_false): Declare.
12438 * hooks.c (hook_bool_mode_false): Define.
12439 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12440 * stor-layout.c (layout_type): Ditto.
12441 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12442 Define to target macro.
12443 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12444 * config/arm/arm.c: Ditto. Use.
12445 * config/arm/arm.h: Ditto.
12446 * config/arm/arm-protos.h: Ditto.
12447 * config/i386/i386.c: Ditto.
12448 * config/i386/i386.h: Ditto.
12449 * config/rs6000/rs6000.c: Ditto.
12450 * config/rs6000/rs6000.h: Ditto.
12451 * config/sh/sh.c: Ditto.
12452 * config/sh/sh.h: Ditto.
12453 * config/sh/sh-protos.h: Ditto.
12454 * config/sh/sh.md: Use.
12455 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12456 to TARGET_VECTOR_MODE_SUPPORTED_P.
12458 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12460 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12461 (errors.o): New target for host.
12462 (build-errors.o): New target for build.
12463 (genobjs): Replace errors.o with build-errors.
12464 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12465 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12466 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12467 (fix-header.o): Add errors.h
12468 * collect2.c (fancy_abort): Add parameters.
12469 * collect2.h (fancy_abort): Don't declare.
12470 * errors.h (fancy_abort): Don't declare.
12471 * errors.c: Include either bconfig.h or config.h.
12472 (fancy_abort): Trim filename.
12473 * fix-header.c (v_fatal, fatal): Remove.
12474 (progname): Remove definition.
12475 (main): Set progname here.
12476 * gcc.c (fancy_abort): Add parameters.
12477 * gcc.h (fancy_abort): Remove declaration.
12478 * gcov.c (fancy_abort): Remove.
12479 * rtl.h (fancy_abort): Don't declare.
12480 (abort): Don't define.
12481 * tree.h (fancy_abort): Don't declare.
12482 (abort): Don't define.
12483 * system.h (fancy_abort): Declare.
12484 (abort): Define to fancy_abort.
12485 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12487 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12488 (usize_type, ubitsizetype): Remove.
12489 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12491 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12493 * tree.h (build_distinct_type_copy): New.
12494 (build_type_copy): ... here. Rename to ...
12495 (build_variant_type_copy): ... here.
12496 * tree.c (build_qualified_type): Rename build_type_copy call.
12497 (build_distinct_type_copy): New, broken out of ...
12498 (build_type_copy): ... here. Rename to ...
12499 (build_variant_type_copy): ... here. Use
12500 build_distinct_type_copy.
12501 (build_common_tree_nodes_2): Rename build_type_copy call.
12502 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12504 (handle_packed_attribute, handle_unused_attribute,
12505 handle_transparanet_union_attribute, handle_aligned_attribute,
12506 handle_deprecated_attribute): Likewise.
12507 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12509 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12510 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12511 build_distinct_type_copy.
12513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12515 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12522 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12523 formerly unnamed patterns. Redefine using :P for the address. Remove
12524 explicit length attributes.
12526 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12528 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12530 (single_reachable_address): Use them.
12531 (schedule_sm): Add dump.
12532 (is_call_clobbered_ref): New function.
12533 (determine_lsm_reg): Check whether the reference is call clobbered.
12534 Only work for gimple_reg_type values.
12536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12538 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12539 $31 store insns. Redefine using :GPR.
12541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12543 * config/mips/mips.md (P): New mode macro.
12544 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12545 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12546 Add mode attributes.
12548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12550 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12551 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12552 later constants to cover the gap.
12553 (load, store): New mode attributes.
12554 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12555 Use new unspec constants.
12557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12559 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12560 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12561 to use register_operand rather than uns_arith_operand as the predicate
12562 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12563 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12564 Redefine using :GPR. Make same predicate change here. Extend the
12565 commutativity of operands 1 and 2 from the SImode version to the
12567 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12568 but with no predicate changes.
12569 (*nor[sd]i3): Redefine using :GPR.
12571 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12573 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12574 noreturn functions.
12576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12579 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12580 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12581 rather than "%z2" (with a fake const0_rtx for operand 2).
12582 (ffs[sd]i2): Redefine using :GPR.
12583 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12587 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12591 * config/mips/mips.md (any_extend): New code macro.
12592 (u, su): New code attributes.
12593 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12594 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12595 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12596 (*{s,u}mul_acc_di): Redefine using any_extend.
12597 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12598 to reflect real insn names.
12599 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12600 with an any_extend template.
12601 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12607 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12608 (mul[sd]i3_r4000): Redefine using :GPR.
12609 (mulsi3_mult3): Don't check TARGET_MAD separately.
12610 (muldi3_mult3): Moved after mulsi_mult3.
12612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12614 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12615 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12616 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12617 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12618 (TARGET_GPWORD): Define to true for n32 on IRIX.
12619 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12620 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12621 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12622 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12623 (MDEBUG_ASM_SPEC): Delete, folding into...
12624 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12625 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12626 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12627 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12628 to define asm_abi_default_spec.
12629 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12630 (TARGET_ASM_SELECT_SECTION): Delete.
12631 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12632 for non-mips16 code, removing previous workaround for SGI assemblers.
12633 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12634 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12635 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12636 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12637 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12638 ASM_STABS_OP and ASM_STABN_OP.
12639 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12640 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12641 (mips_output_function_prologue): Remove !TARGET_GAS code.
12642 (mips_select_rtx_section): Remove !have_named_sections code.
12643 (mips_select_section): Delete.
12644 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12645 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12646 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12647 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12648 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12649 * config/mips/windiss.h (ASM_SPEC): Likewise.
12651 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12653 * read-rtl.c (map_value, mapping, macro_group): New structures.
12654 (BELLWETHER_CODE): New macro.
12655 (modes, codes, bellwether_codes): New variables.
12656 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12657 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12658 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12659 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12660 (add_map_value, initialize_macros): New functions.
12661 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12662 or starts with, a char * field.
12663 (find_macro, read_mapping, check_code_macro): New functions.
12664 (read_rtx_1): New, split out from read_rtx. Handle the new
12665 define_{mode,code}_{macro,attr} constructs. Use find_macro
12666 to parse the name of a code or mode. Use BELLWETHER_CODE to
12667 extract the format and to choose a suitable code for rtx_alloc.
12668 Modify recursive invocations to use read_rtx_1.
12669 (read_rtx): Call initialize_macros. Apply code and mode macros
12670 to the rtx returned by read_rtx_1. Cache everything after the
12671 first macro expansion for subsequent read_rtx calls.
12672 * doc/md.texi: Document new .md constructs.
12673 * config/mips/mips.md (GPR): New mode macro.
12674 (d, si8_di5): New mode attributes.
12675 (any_cond): New code macro.
12676 (add[sd]i3): Redefine using :GPR.
12677 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12678 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12679 previously unnamed MIPS16 patterns.
12680 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12681 lines. Don't match (plus (const_int 0) ...).
12682 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12683 Use a define_split to generate the addition.
12684 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12685 (subsi3_internal): Delete.
12686 (*subsi3_extended): Renamed from subsi3_internal_2.
12687 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12688 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12689 using an any_cond template.
12691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12693 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12697 * read-rtl.c (string_obstack): New file-scope variable.
12698 (read_string, read_quoted_string, read_braced_string)
12699 (read_escape): Remove obstack parameter and use string_obstack instead.
12700 (read_rtx): Remove function-local rtl_obstack and initialize
12701 string_obstack instead. Update call to read_string.
12703 2004-08-22 Andrew Pinski <apinski@apple.com>
12706 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12707 expression is not constant.
12708 (c_finish_return): Do not go through INDIRECT_REF when looking
12709 for the inner expression of an ADDR_EXPR for warning about.
12711 2004-08-22 Richard Henderson <rth@redhat.com>
12714 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12715 create new blocks and fall through.
12716 (expand_gimple_basic_block): Update to match.
12718 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12720 * reload.c (find_reloads_address): Make return value tri-state.
12721 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12722 (find_reloads): Assume that reloaded addresses match 'o' or
12723 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12724 returned 1 (not -1). Omit optional reloads for address operands
12725 only if find_reloads_address returned 1 (not -1).
12727 * config/s390/s390.c (legitimize_reload_address): New function.
12728 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12729 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12730 legitimize_reload_address.
12732 2004-08-22 Richard Hendersion <rth@redhat.com>
12734 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12735 * gimplify.c (gimplify_save_expr): Use it.
12736 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12737 on the temporary variable.
12739 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12741 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12742 * tree.h (rtl_expr_nonnegative_p): Remove.
12744 2004-08-22 Steven Bosscher <stevenb@suse.de>
12746 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12747 for cpu==pentiumpro.
12749 * combine.c (struct reg_stat): Fix comment typo.
12751 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12753 * c-tree.h (c_sizeof_nowarn): Remove.
12755 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12757 * c-decl.c (set_array_declarator_type): Rename to
12758 set_array_declarator_inner.
12759 (build_c_parm, build_attrs_declarator, build_function_declarator):
12761 (make_pointer_declarator): Call build_attrs_declarator.
12762 * c-tree.h (set_array_declarator_type): Rename to
12763 set_array_declarator_inner.
12764 (build_c_parm, build_attrs_declarator, build_function_declarator):
12766 * c-parse.in (after_type_declarator,
12767 parm_declarator_starttypename, parm_declarator_nostarttypename,
12768 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12769 firstparm): Use these functions
12771 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12773 * c-decl.c (build_array_declarator, set_array_declarator_type,
12774 start_decl, grokdeclarator, grokparms): Change boolean parameters
12776 * c-tree.h (build_array_declarator, set_array_declarator_type,
12777 start_decl): Update prototypes.
12778 * c-decl.c, c-parse.in: All callers changed.
12780 2004-08-21 Mike Stump <mrs@apple.com>
12782 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12783 (darwin_fix_and_continue): Likewise.
12784 (darwin_fix_and_continue_switch): Likewise.
12785 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12786 (darwin_fix_and_continue): Likewise.
12787 (darwin_fix_and_continue_switch): Likewise.
12789 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12792 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12793 Remove, merging into ...
12794 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12795 rather than const char*, and accepting additional parameter.
12796 Don't add suffix to '*'-prefixed symbols or variadic functions.
12797 (i386_pe_encode_section_info): Adjust for call to new function.
12798 Call change_decl_assembler_name.
12800 2004-08-20 Mike Stump <mrs@apple.com>
12802 * config/darwin.c (machopic_indirect_data_reference): Mark
12804 * config/386/386.c (darwin_local_data_pic): Add.
12805 (legitimate_constant_p): Reorder so that PLUS handling runs
12806 before darwin_local_data_pic to match the ordering in
12807 legitimate_pic_address_disp_p and so that MINUS runs after
12808 darwin_local_data_pic as otherwise the darwin_local_data_pic
12809 logic can be skipped, which would be very bad.
12810 (legitimate_pic_address_disp_p): Move from from here to
12811 darwin_local_data_pic so it can be reused.
12813 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12815 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12816 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12817 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12818 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12819 (RS6000_ABI_NAME): Define as "linux".
12820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12821 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12822 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12823 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12824 * config/rs6000/rs6000.c (dot_symbols): New global var.
12825 (rs6000_output_function_entry): New function, modified for
12827 (print_operand <case 'z'>): ..extracted from here.
12828 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12829 (rs6000_output_function_epilogue): Likewise.
12830 (rs6000_elf_declare_function_name): Likewise.
12831 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12832 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12833 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12834 * configure: Regenerate.
12835 * config.in: Regenerate.
12837 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12839 * reload.c (find_reloads_address): Fix thinko in previous change.
12841 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12844 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12846 PR rtl-optimization/17099
12847 * combine.c (force_to_mode): Check if inner_mask has any bits set
12848 outside of GET_MODE (x) instead of op_mode.
12850 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12852 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12854 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12855 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12856 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12858 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12860 * config/arm/t-symbian: New file.
12862 2004-08-20 Andrew Pinski <apinski@apple.com>
12864 * regrename.c (kill_value_regno): ANSIfy.
12866 2004-08-20 Dale Johannesen <dalej@apple.com>
12868 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12870 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12872 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12873 (kill_value_regno): New function, derived from kill_value.
12874 (kill_value): Update.
12875 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12877 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12879 Fix PR tree-optimization/17111
12880 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12881 of non-value_handles.
12882 (bitmap_set_contains): All constants are in every set.
12884 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12886 * fold-const.c (round_up, round_down): Use build_int_cst.
12887 Optimize common case.
12889 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12890 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12892 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12893 one_only_data_section): Rename to som_readonly_data_section,
12894 som_one_only_readonly_data_section and som_one_only_data_section.
12895 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12896 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12897 conditional defines.
12898 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12899 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12901 (pa_select_section): Use renamed section functions.
12902 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12903 SOM_READONLY_DATA_SECTION_FUNCTION,
12904 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12905 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12907 * config/pa/som.h: ... not here.
12908 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12909 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12910 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12911 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12912 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12914 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12916 * fold-const.c (int_const_binop): Don't generate non-overflowing
12917 size-types specially.
12918 (fold_convert_const): Likewise.
12920 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12921 clear cache on copied sizetype.
12923 2004-08-20 Ben Elliston <bje@au.ibm.com>
12925 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12926 * configure: Regenerate.
12928 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12931 * gcc.c (struct stat input_stat): Don't define if
12932 HOST_LACKS_INODE_NUMBERS
12933 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12934 than stat to determine if temp file is same as input file.
12935 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12936 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12938 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12940 * configure.ac (mips*-*-*): Print an error if not using GAS.
12941 * configure: Regenerated.
12942 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12943 comments about buggy MIPSpro assemblers.
12944 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12945 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12946 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12947 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12948 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12949 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12950 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12951 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12952 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12953 of more general IRIX 6 definitions.
12954 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12955 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12956 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12957 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12958 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12959 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12960 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12961 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12962 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12963 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12964 (LINK_SPEC): Move most of definition to iris.h.
12965 (SUBTARGET_LINK_SPEC): New macro.
12966 (IRIX_STARTFILE_SPEC): Fold into...
12967 (STARTFILE_SPEC): ...here.
12968 (IRIX_ENDFILE_SPEC): Fold into...
12969 (ENDFILE_SPEC): ...here.
12970 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12971 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12972 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12973 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12974 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12975 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12976 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12977 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12978 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12979 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12980 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12981 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12982 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12983 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12984 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12985 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12986 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12987 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12988 (TARGET_IRIX6): Define to 1.
12989 (DRIVER_SELF_SPECS): Define.
12990 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12991 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12992 (SUBTARGET_LINK_SPEC): New macro.
12993 (IRIX_STARTFILE_SPEC): Fold into...
12994 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12995 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12996 (LIB_SPEC, LIBGCC_SPEC): Use them.
12997 (LIB_SPEC): Remove !mabi=* case.
12998 (IRIX_ENDFILE_SPEC): Fold into...
12999 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13000 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13001 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13002 (TARGET_IRIX6): New macro.
13003 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13004 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13005 (LABEL_AFTER_LOC): Delete.
13006 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13007 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13008 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13009 (override_options): Remove TARGET_SGI_O32_AS-related code.
13010 (irix_output_external_libcall): Make static.
13011 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13013 (mips_file_start): Tidy guard for ABI sections. Remove use of
13014 ABICALLS_ASM_OP; use .abicalls instead.
13015 (mips_output_aligned_decl_common, mips_declare_object_name)
13016 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13017 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13018 .globl foo .text directives.
13019 (irix_asm_named_section_1, irix_asm_named_section)
13020 (irix_section_align_entry, irix_section_align_htab)
13021 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13022 (irix_section_align_entry_hash, irix_asm_output_align)
13023 (irix_file_start, irix_section_align_1, copy_file_data)
13024 (irix_file_end, irix_section_type_flags): Delete.
13025 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13026 Use standard section syntax. Remove protective "jr $31".
13027 (__gcc_fini): Likewise .gcc_fini.
13028 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13029 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13031 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13033 (EXTRA_MULTILIB_PARTS): Define.
13034 * config/mips/t-iris6: Remove bogus comment.
13035 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13036 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13037 config/mips/iris6gas.h, config/mips/iris6gld.h,
13038 config/mips/t-iris5-as, config/mips/t-iris5-gas
13039 config/mips/t-irix-gld: Delete.
13040 * config/mips/iris.h: New file.
13041 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13043 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13045 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13046 that the implicit set isn't clobbered in the jump insn.
13048 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13050 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13051 * optabs.c (init_optabs): Don't check it.
13052 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13053 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13055 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13057 * config/s390/s390.md (s390_warn_framesize_string)
13058 (s390_warn_dynamic_string, s390_stack_size_string)
13059 (s390_stack_guard_string): New global string variables.
13060 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13061 (s390_stack_guard): New global variables.
13062 (override_options): Added checks for the new options.
13063 (s390_emit_prologue): Emit stack check and trap code and perform
13064 compile time stack size checking.
13066 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13067 "warn-framesize", "warn-dynamicstack", "stack-size" and
13070 * doc/invoke.texi: Added documentation for the new options.
13072 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13074 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13075 to eliminate warning.
13076 (linear_search_fdes): Declare p as unsigned.
13077 (binary_search_mixed_encoding_fdes): Likewise.
13078 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13079 to eliminate warning.
13080 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13083 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13085 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13086 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13087 instead of one. Check for strictly legitimate address.
13088 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13089 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13091 2004-08-19 Eric Christopher <echristo@redhat.com>
13093 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13094 * langhooks.h (unsave_expr_now): Ditto.
13095 * tree.h (unsave_expr_1): Remove prototype.
13096 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13097 * tree-inline.c (unsave_expr_1): Move here
13098 from tree.c. Make static.
13099 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13100 * tree-sra.c: Fix up for rename.
13101 * tree-ssa-copy.c: Ditto.
13102 * tree-eh.c: Ditto.
13103 * tree.c (unsave_expr_1): Move to tree-inline.c.
13105 2004-08-19 Caroline Tice <ctice@apple.com>
13107 * config/i386/cygming.h (switch_to_section): Fix typo (change
13108 in_unlikely_text_section to in_unlikely_executed_text).
13110 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13112 * vec.h (VEC_lower_bound): New macro.
13114 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13117 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13118 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13119 treat each ABI separately. Deal with n32/n64 complex float arguments.
13120 (function_arg): Add associated complex handling here.
13122 2004-08-19 Richard Henderson <rth@redhat.com>
13124 * config/arm/arm.c (arm_gen_load_multiple): Use
13125 adjust_automodify_address. Take base memory and offset instead
13126 of unchanging/struct/scalar bits.
13127 (arm_gen_store_multiple): Likewise.
13128 (arm_gen_movmemqi): Use adjust_automodify_address.
13129 * config/arm/arm-protos.h: Update decls.
13130 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13131 (store_multiple): Similarly.
13133 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13135 * regclass.c (globalize_reg): Update call_really_used_regs.
13137 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13139 * doc/invoke.texi (integer-share-limit): Document.
13141 * tree.h (TYPE_CACHED_VALUES_P): New.
13142 (TYPE_CACHED_VALUES): New.
13143 (TYPE_ORIG_SIZE_TYPE): Adjust.
13144 * tree.def (INTEGER_CST): Update documentation.
13145 * tree.c: Inlcude params.h.
13146 (build_int_cst): Cache small values.
13147 (build_type_copy): Do not copy the value cache.
13148 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13150 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13151 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13153 * fold-const.c (force_fit_type): Copy value when setting
13155 (int_const_binop): Likewise.
13156 * stor-layout.c: Include params.h
13157 (set_sizetype): Create values cache.
13158 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13159 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13160 * params.h (INTEGER_SHARE_LIMIT): New.
13161 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13163 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13165 * gimplify.c (gimplify_minimax_expr): Remove.
13166 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13168 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13170 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13171 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13173 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13175 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13177 2004-08-18 Andrew Pinski <apinski@apple.com>
13179 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13181 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13183 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13184 (__aeabi_ul2f): Likewise.
13186 2004-08-18 Richard Henderson <rth@redhat.com>
13188 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13189 move to rtl completely.
13190 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13191 (xtensa_find_mode_for_size): Remove.
13192 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13193 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13195 2004-08-18 Richard Henderson <rth@redhat.com>
13197 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13198 (block_move_sequence): Rewrite to use adjust_address.
13199 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13200 Return boolean indicating success/failure.
13201 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13202 * config/mcore/mcore.md (movmemsi): Update to match.
13204 2004-08-18 Mike Stump <mrs@apple.com>
13206 * doc/invoke.texi (-mfix-and-continue): Add support for
13207 fast turn around debugging.
13208 (-ffix-and-continue): Likewise.
13209 (-mindirect-data): Likewise.
13210 (-findirect-data): Likewise.
13211 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13212 (indirect_data): Likewise.
13213 (machopic_data_defined_p): Likewise.
13214 (machopic_output_indirection): Likewise.
13215 (darwin_encode_section_info): Likewise.
13216 (darwin_fix_and_continue): Likewise.
13217 (darwin_fix_and_continue_switch): Likewise.
13218 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13219 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13220 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13221 (SUBTARGET_OPTIONS): Likewise.
13222 (darwin_fix_and_continue): Likewise.
13223 (darwin_fix_and_continue_switch): Likewise.
13224 (TARGET_FIX_AND_CONTINUE): Likewise.
13225 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13227 2004-08-19 Steven Bosscher <stevenb@suse.de>
13229 * basic-block.h (struct edge_def): Remove crossing_edge.
13230 (EDGE_CROSSING): New define.
13231 (EDGE_ALL_FLAGS): Update.
13232 * bb-reorder.c (find_traces_1_round, better_edge_p,
13233 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13234 find_jump_block, fix_crossing_conditional_branches,
13235 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13236 Replace all occurences of crossing_edge with an edge flag check
13238 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13239 try_crossjump_bb): Likewise.
13240 * cfglayout.c (fixup_reorder_chain): Likewise.
13241 * cfgrtl.c (force_nonfallthru_and_redirect,
13242 commit_one_edge_insertion): Likewise.
13244 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13245 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13246 * basic-block.h: ...here.
13247 * tree-cfg.c (compute_dominance_frontiers_1,
13248 compute_dominance_frontiers): Move from here...
13249 * cfganal.c: ...to here. Include timevar.h.
13251 2004-08-18 James E Wilson <wilson@specifixinc.com>
13253 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13254 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13256 * config/mips/mips.md (type): Add frdiv.
13257 (divsf3+1, divsf3+2): Change type to frdiv.
13258 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13259 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13261 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13262 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13263 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13264 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13265 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13266 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13267 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13268 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13269 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13270 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13272 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13274 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13276 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13277 get regression tester working again.
13279 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13281 * insn-notes.def, reg-notes.def: New files.
13282 * rtl.h: Use them to define enum insn_note and enum reg_note.
13283 * rtl.c: Use them to define note_insn_name and reg_note_name.
13284 * Makefile.in (RTL_BASE_H): Update.
13286 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13287 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13289 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13291 * arm.c (arm_size_rtx_costs): New function.
13292 (arm_override_options): Use it if optimizing for space.
13294 2004-08-18 Richard Henderson <rth@redhat.com>
13296 * emit-rtl.c (gen_const_mem): New.
13297 * rtl.h (gen_const_mem): Declare.
13298 * expr.c (do_tablejump): Use it.
13299 * varasm.c (force_const_mem): Likewise.
13300 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13301 (machopic_legitimize_pic_address): Likewise.
13302 * config/arm/arm.c (legitimize_pic_address): Likewise.
13303 * config/i386/i386.c (legitimize_pic_address): Likewise.
13304 (legitimize_tls_address): Likewise.
13305 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13306 * config/ia64/ia64.md (load_fptr): Likewise.
13307 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13308 * config/pa/pa.c (legitimize_pic_address): Likewise.
13309 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13310 (rs6000_emit_move): Likewise.
13311 * config/s390/s390.c (legitimize_pic_address): Likewise.
13312 (legitimize_tls_address): Likewise.
13313 * config/s390/s390.md (casesi): Likewise.
13314 * config/sh/sh.c (sh_reorg): Likewise.
13315 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13316 * config/v850/v850.md (casesi): Likewise.
13318 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13319 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13320 use of MEM_READONLY_P.
13322 2004-08-18 Steven Bosscher <stevenb@suse.de>
13324 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13325 Add new postreload-gcse.o.
13326 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13327 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13328 equiv_constant): Use SAFE_HASH instead of safe_hash.
13329 (exp_equiv_p): Export. Add for_gcse argument when comparing
13331 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13332 find_comparison_args, fold_rtx, cse_insn): Update callers.
13333 (hash_rtx): New function derived from old canon_hash and bits
13334 from gcse.c hash_expr_1.
13335 (canon_hash_string): Rename to hash_rtx_string.
13336 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13337 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13338 (cselib_lookup): Update this caller.
13339 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13341 (hash_expr): Call hash_rtx.
13342 (ldst_entry): Likewise.
13343 (expr_equiv_p): Call exp_equiv_p.
13344 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13345 reg_used_on_edge, reg_set_between_after_reload_p,
13346 reg_used_between_after_reload_p, get_avail_load_store_reg,
13347 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13348 get_bb_avail_insn, hash_scan_set_after_reload,
13349 compute_hash_table_after_reload,
13350 eliminate_partially_redundant_loads, gcse_after_reload,
13351 get_bb_avail_insn, gcse_after_reload_main): Remove.
13352 * postreload-gcse.c: New file, reincarnating most of the above.
13353 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13354 (gcse_after_reload_main): Update prototype.
13355 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13356 * passes.c (rest_of_handle_gcse2): Use it.
13358 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13360 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13361 (pass_loop_done): Likewise.
13363 2004-08-18 Andrew Pinski <apinski@apple.com>
13365 * config/rs6000/darwin.md: Delete the altivec patterns which are
13366 handled differently now.
13367 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13368 (macho_correct_pic_di): Likewise.
13369 (call_indirect_nonlocal_darwin64): Likewise.
13370 Delete the save world/saveFP/saveVec patterns.
13372 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13373 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13374 * config/rs6000/rs6000.md: Include darwin.md.
13375 (builtin_setjmp_receiver): Add DImode case.
13376 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13379 2004-08-18 Matt Austern <austern@apple.com>
13381 Dead code stripping
13382 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13383 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13385 2004-08-18 Richard Henderson <rth@redhat.com>
13387 * alias.c (readonly_fields_p): Remove.
13388 (objects_must_conflict_p): Don't call it.
13389 * tree.h (readonly_fields_p): Remove.
13390 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13391 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13393 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13395 * tree-dfa.c (add_referenced_var): Only global variables are
13397 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13399 all pointers dereferenced if the statement dereferences them.
13400 (create_name_tags): Do not create memory tags for pointers
13401 that have PT_ANYTHING set.
13402 Also check if PT_VARS is not empty before creating a name tag.
13403 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13404 variables that share the same alias set with a pointer that
13405 may point anywhere.
13406 (add_may_alias): Add FIXME comment to remove clobbering
13407 aliased variables and tags.
13408 (replace_may_alias): Likewise.
13409 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13410 (merge_pointed_to_info): If the original variable has not
13411 points-to information, call set_pt_anything.
13412 (add_pointed_to_var): Do not prevent adding a pointed-to
13413 variable if the pointers is PT_ANYTHING.
13414 If the variable is a global, set PT_GLOBAL_MEM.
13415 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13416 pointer type only come in PTR+OFFSET flavours.
13417 Always call merge_pointed_to_info on PHI arguments that are
13419 (get_nmt_for): Mark call-clobbered tags whose pointer points
13421 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13423 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13425 (add_stmt_operand): Abort if the caller tried to add a killing
13426 definition for a memory tag.
13427 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13428 unnecessary checks.
13430 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13432 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13433 from call_used_regs. Update call_really_used_regs.
13434 (CALL_REALLY_USED_REGISTERS): Define.
13435 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13436 Replace call_used_regs with call_really_used_regs.
13437 (calc_live_regs, sh_media_register_for_return): Likewise.
13438 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13439 * sh.md (return_media): Likewise.
13441 2004-08-18 Andrew Pinski <apinski@apple.com>
13443 * config/darwin.c (machopic_legitimize_pic_address): Only set
13444 MEM_READONLY_P in the non TARGET_TOC case.
13446 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13448 * rtl.def (NIL): Delete.
13449 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13450 Tighten the syntax a little.
13452 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13453 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13454 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13455 * config/i386/predicates.md, config/m32r/m32r.h
13456 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13457 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13458 * config/sparc/sparc.h, doc/tm.texi:
13459 Replace all occurrences of NIL with UNKNOWN.
13461 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13463 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13464 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13465 sequence inline. Move drop_through_label code into this
13466 block, being the only place it is used. Adjust comments.
13468 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13470 * config/rs6000/altivec.md: Add new patterns for calls to
13471 save_world/rest_world functions.
13473 * config/rs6000/rs6000-protos.h: (save_world_operation,
13474 restore_world_operation) new declarations.
13476 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13478 (rs6000_stack_info): Set world_save_p field.
13479 (save_world_operation): New function.
13480 (restore_world_operation): New function.
13481 (compute_save_world_info): New function.
13482 (rs6000_stack_info): Call compute_save_world_info.
13483 (rs6000_emit_prologue): Check for world_save_p and generate
13484 pattern to call save_world for saving all non-volatile and
13486 (rs6000_emit_epilogue): Check for world_save_p and generate
13487 pattern to call rest_world to restore saved registers.
13489 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13490 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13491 (rs6000_reg_names): New entries added for save_world_operation and
13492 restore_world_operation.
13494 2004-08-18 Caroline Tice <ctice@apple.com>
13496 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13497 "-freorder-blocks-and-partition" to the flags used in second
13498 stage of profiledbootstrap.
13499 * bb-reorder.c (push_to_next_round_p): Add new variable,
13500 next_round_is_last; set and use variable to make sure, when
13501 partitioning, that the last trace construction round consists
13502 of all (and only) cold basic blocks.
13503 (rotate_loop): Don't copy blocks that end in a section
13505 (copy_bb): Correctly initialize "partition" of duplicated bb.
13506 (add_unlikely_executed_notes): Add a comment.
13507 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13508 to make sure, if function contains hot blocks, that the
13509 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13510 crossing edges if the architecture supports named sections.
13511 (mark_bb_for_unlikely_executed_section): Modify to always
13512 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13513 the basic block note insn.
13514 (fix_crossing_unconditional_branches): Remove extra space.
13515 (fix_edges_for_rarely_executed_code): Modify to only do
13516 partitioning work if the architecture supports named sections.
13517 (reorder_basic_blocks): Modify to only add
13518 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13519 supports named sections.
13520 * c-common.c (handle_section_attribute): Initialize new global
13521 variable, user_defined_section_attribute, to true if user has
13523 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13524 forward edges that cross section boundaries.
13525 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13526 partitioning information if the architecture supports named
13528 * cfgrtl.c (target.h): Add statement to include this.
13529 (rtl_split_block): Make sure newly created bb gets correct
13531 (try_redirect_by_replacing_jump): Make sure redirection isn't
13532 attempting to cross section boundaries.
13533 (force_nonfallthru_and_redirect): Only do partition fix up if
13534 architecture supports named sections.
13535 (rtl_split_edge): Make sure newly created bb ends up in
13537 (commit_one_edge_insertion): Remove code that incorrectly
13538 updated basic block partition; Make sure partition fix up only
13539 happens if architecture supports named sections and it's not
13541 (rtl_verify_flow_info_1): Fix if-condition on test/error
13542 condition that fallthru edges are not allowed to cross section
13544 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13545 * final.c (final_scan_insn): Remove redundant test from if-statement;
13546 change calls to text_section into calls to function_section; add code
13547 to only to partitioning fix up if architecture supports named
13549 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13551 (if_convert): Add targetm.have_named_sections to test.
13552 * output.h (unlikely_section_label): Extern declaration for new global
13554 (unlikely_text_section_name): Likewise.
13555 * opts.c (decode_options): If both partitioning and DWARF debugging
13556 are turned on, issue a warning that this doesn't work, and change
13557 partitiong to basic block reordering (without hot/cold partitions).
13558 * passes.c (rest_of_handle_final): Re-set new global variable,
13559 user_defined_section_attribute, to false.
13560 (rest_of_compilation): Change options for calling partitioning
13561 function: Don't call if the user defined the section attribute, and
13562 don't call if DECL_ONE_ONLY is true for the current function.
13563 * predict.c (choose_function_section): Return immediately if we
13564 are doing hot/cold partitioning (i.e. let the basic block partitioning
13565 determine where the function belongs).
13566 * reg-stack.c (emit_swap_insn): Add condition to step over
13567 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13568 * toplev.c (user_defined_section_attribute): New global variable.
13569 * toplev.h (user_defined_section_attribute): Extern declaration
13570 for new global variable.
13571 * varasm.c (unlikely_section_label): New global variable.
13572 (unlikely_text_section_name): New global variable.
13573 (unlikely_text_section): Add code to initialize
13574 unlikely_text_section_name if necessary; modify to use
13575 unlikely_text_section_name and unlikely_section_label; also to use
13576 named_section properly.
13577 (in_unlikely_text_section): Modify to work correctly with
13578 named_section and to use unlikely_text_section_name.
13579 (named_section): Add code to work properly with cold section.
13580 (function_section): Clean up if-statement.
13581 * config/darwin.c (darwin_asm_named_section): Return to original
13582 code, removing use of SECTION_FORMAT_STRING.
13583 * config/arm/pe.h (switch_to_section): Add case for
13584 in_unlikely_executed_text to switch statement.
13585 * config/i386/cygming.h (switch_to_section): Likewise.
13586 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13587 (SECTION_FORMAT_STRING): Likewise.
13588 * config/mcore/mcore.h (switch_to_section): Likewise.
13589 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13590 (SECTION_FORMAT_STRING): Remove.
13592 2004-08-18 Roger Sayle <roger@eyesopen.com>
13594 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13595 -ffixed-reg safe, by preserving the meanings of zero and one.
13596 (CALL_USED_REGISTERS): Likewise.
13597 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13599 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13601 * config/sh/sh.c (split_branches): Check the result of
13603 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13604 Call rtl_register_cfg_hooks.
13606 2004-08-18 Richard Henderson <rth@redhat.com>
13608 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13609 * alias.c (true_dependence): Update to match new semantics.
13610 (canon_true_dependence, write_dependence_p): Likewise.
13611 (anti_dependence, output_dependence): Update write_dependence_p args.
13612 (unchanging_anti_dependence): Remove.
13613 * calls.c (purge_mem_unchanging_flag): Remove.
13614 (fixup_tail_calls): Don't call it.
13615 (expand_call): Don't add unchanging memory to function usage.
13616 * expr.c (emit_block_move_via_libcall): Likewise.
13617 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13618 (get_subtarget): Don't use RTX_UNCHANGING_P.
13619 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13620 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13621 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13622 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13623 (cse_insn, canon_hash): Use MEM_READONLY_P.
13624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13625 instead of RTX_UNCHANGING_P.
13626 * explow.c (maybe_set_unchanging): Remove.
13627 * expr.h (maybe_set_unchanging): Remove.
13628 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13629 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13630 (assign_parm_setup_reg, expand_function_start): Likewise.
13631 * integrate.c (copy_rtx_and_substitute): Likewise.
13632 * ra-rewrite.c (emit_colors): Likewise.
13633 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13634 (fixup_match_1): Likewise.
13635 * reload1.c (reload, alter_reg): Likewise.
13636 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13637 not RTX_UNCHANGING_P.
13638 (equiv_init_varies_p): Likewise.
13639 * loop-invariant.c (check_maybe_invariant): Likewise.
13640 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13641 * loop.c (note_addr_stored): Likewise.
13642 (prescan_loop): Likewise. Don't check function usage for clobbered
13644 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13645 not RTX_UNCHANGING_P.
13646 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13647 * varasm.c (force_const_mem): Likewise.
13648 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13649 * web.c (entry_register): Likewise.
13650 * tree-gimple.h (get_base_address): Move decl ...
13651 * tree.h: ... here.
13652 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13654 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13655 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13656 (alpha_set_memflags): Update to match.
13658 * config/darwin.c (machopic_indirect_data_reference): Set
13659 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13660 (machopic_indirect_call_target): Likewise.
13661 (machopic_legitimize_pic_address): Likewise.
13662 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13663 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13664 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13665 * config/frv/frv.md (symGOT2reg): Likewise.
13666 * config/i386/i386.c (legitimize_pic_address,
13667 legitimize_tls_address, ix86_split_to_parts): Likewise.
13668 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13669 * config/ia64/ia64.md (load_fptr): Likewise.
13670 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13671 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13672 * config/mcore/mcore.c (block_move_sequence): Likewise.
13673 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13674 * config/pa/pa.c (legitimize_pic_address): Likewise.
13675 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13676 (rs6000_emit_move): Likewise.
13677 * config/s390/s390.c (legitimize_pic_address): Likewise.
13678 (legitimize_tls_address): Likewise.
13679 * config/s390/s390.md (casesi): Likewise.
13680 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13681 * config/sh/sh.md (symGOT2reg): Likewise.
13682 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13683 * config/v850/v850.md (casesi): Likewise.
13685 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13686 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13687 * config/mips/mips.c (mips_restore_gp): Likewise.
13688 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13689 * config/sh/sh.c (sh_reorg): Likewise.
13691 2004-08-18 Richard Henderson <rth@redhat.com>
13693 * tree.h (struct tree_decl): Add gimple_formal_temp.
13694 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13695 * gimplify.c (pop_gimplify_context): Clear it.
13696 (lookup_tmp_var): Set it, if is_formal.
13697 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13698 Use is_gimple_val for VECTOR. Simplify return value.
13699 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13700 (gimplify_expr): Likewise.
13701 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13702 is_gimple_tmp_rhs for clarity. Update all callers.
13703 (is_gimple_reg_rhs): Simplify logic.
13704 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13705 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13706 (is_gimple_formal_tmp_reg): Similarly.
13707 * tree-gimple.h: Update decls.
13708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13709 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13710 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13712 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13714 * c4x.c (legitimize_operands): Remove calls to
13715 preserve_subexpressions_p.
13717 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13719 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13720 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13722 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13724 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13725 Objective-C++ extensions.
13726 * gengtype.c (get_file_basename): Match entire subdirectory name
13727 ('cp', 'objc', 'objcp') rather than just its suffix.
13728 (get_base_file_bitmap): Allow for files to belong to more than one
13730 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13731 used by more than one front-end.
13733 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13735 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13736 avoid use of preserve_subexpressions_p.
13738 2004-08-17 Richard Henderson <rth@redhat.com>
13741 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13743 2004-08-17 DJ Delorie <dj@redhat.com>
13745 * doc/extend.texi: Document new xstormy16 attribute.
13747 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13748 (xstormy16_splittable_below100_or_register): New.
13749 (combine_bnp): New.
13750 (xstormy16_reorg): New.
13751 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13753 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13754 (movhi_internal): Likewise.
13755 (cbhranchhi): Likewise.
13756 (cbhranchhi_neg): Likewise.
13757 (andhi3): Only allow splittable below100 operands.
13758 (iorhi3): Likewise.
13759 (peephole2): New and/zero_extend->and peephole.
13760 (peephole2): New load/ior/save->set1 peephole.
13761 (peephole2): New load/and/save->clr1 peephole.
13762 (bclrx, bclrx2, bclr7, bclr15): New.
13763 (bsetx, bsetx2, bset7, bset15): New.
13765 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13766 liberal about acceptable 'B' masks.
13768 * config/stormy16/stormy16-protos.h
13769 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13770 xstormy16_below100_operand, xstormy16_below100_or_register,
13771 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13772 (PREDICATE_CODES): Add new predicates.
13774 * config/stormy16/stormy16.c
13775 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13776 xstormy16_below100_operand, xstormy16_below100_or_register,
13777 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13778 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13779 (xstormy16_legitimate_address_p): Allow below100 symbols.
13780 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13781 (xstormy16_expand_move): Leave below100 operands as-is.
13782 (xstormy16_encode_section_info): Encode below100 symbols.
13783 (xstormy16_strip_name_encoding): New.
13784 (xstormy16_print_operand): Print 'b' as shift mask.
13785 (xstormy16_attribute_table): Add below100 attributes.
13786 (xstormy16_handle_below100_attribute): New.
13788 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13789 (XSTORMY16_SECTION_FUNCTION): New.
13790 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13791 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13792 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13793 (ASM_OUTPUT_LABELREF): Define.
13795 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13796 (movhi_internal): Add below100 support.
13797 (andhi3): Add below100 support.
13798 (iorhi3): Add below100 support.
13799 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13801 2004-08-17 James E Wilson <wilson@specifixinc.com>
13803 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13804 of VOIDmode for comparison code mode.
13805 * config/mips/mips.md: For conditional move patterns, use mode of
13806 first compare operand for comparison mode, instead of VOIDmode.
13808 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13809 normal and -ffast-math code.
13811 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13814 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13816 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13818 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13820 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13822 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13823 for non Darwin targets.
13824 (*call_value_nonlocal_darwin64): Likewise.
13826 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13828 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13829 altivec mode for altivec return register.
13831 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13833 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13834 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13835 * config/rs6000/rs6000.md: Include darwin.md.
13836 (builtin_setjmp_receiver): Add DImode case.
13837 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13840 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13842 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13844 * tree-vectorizer.h: New File: Same.
13845 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13846 * common.opt (ftree-vectorize): New flag to enable vectorization.
13847 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13848 vectorization pass.
13849 * tree-data-ref.h (init_data_ref): Additional argument.
13850 (array_base_name_differ_p): Moved to tree-data-ref.c.
13851 * tree-data-ref.c (array_base_name_differ_p): Revised.
13852 (initialize_data_dependence_relation): Call array_base_name_differ_p
13853 with an extra argument.
13854 (analyze_all_data_dependences): Same.
13855 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13856 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13858 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13859 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13860 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13861 vectorization pass.
13862 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13863 (tree_ssa_loop_done): Call scev_finalize.
13864 (tree_vectorize): Define the new vectorization pass.
13865 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13866 size of the vector they support (until support for multiple vector
13867 sizes is added to the vectorizer).
13868 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13869 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13870 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13873 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13875 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13877 (generate_protocol_list, handle_impent): Likewise.
13879 2004-08-17 Roger Sayle <roger@eyesopen.com>
13881 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13882 ensure that call_used_regs is a superset of both fixed_regs and
13883 call_really_used_regs.
13885 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13888 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13890 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13892 PR middle-end/17036
13893 * fold-const.c (fold): Check for integer operand when
13894 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13895 Pinski <pinskia@physics.uc.edu>.
13897 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13899 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13900 No need to check if in a cross configuration.
13901 * configure: Regenerate.
13903 * calls.c (precompute_register_parameters):
13904 Inline preserve_subexpressions_p ().
13905 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13906 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13908 * expr.c (get_subtarget): Likewise.
13909 * rtl.h (preserve_subexpressions_p): Remove.
13910 * stmt.c (preserve_subexpressions_p): Remove.
13912 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13913 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13914 Abort on gimplified cases.
13916 2004-08-16 James E Wilson <wilson@specifixinc.com>
13918 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13919 (FLOAT_TYPE_P): Use it.
13920 * c-typeck.c (build_binary_op): After convert calls, check for
13921 check for ERROR_MARK operands.
13923 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13925 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13926 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13927 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13928 (genobjs static pattern rule): Remove %.c dependency.
13929 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13930 Rename rules; delete commands; fix dependencies.
13931 (mostlyclean): Do not delete temporary source copies.
13932 * configure.ac: Delete all references to BUILD_PREFIX and
13934 * configure: Regenerate.
13936 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13937 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13938 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13939 with #ifndef GENERATOR_FILE so that nothing from those headers
13942 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13944 2004-08-16 Adam Nemet <anemet@lnxw.com>
13946 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13948 2004-08-16 Andrew Pinski <apinski@apple.com>
13950 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13951 extraneous semicolon.
13953 2004-08-16 Devang Patel <dpatel@apple.com>
13955 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13956 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13957 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13958 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13959 * target.h (struct gcc_target): New member, mark_decl_preserved.
13960 * hooks.c (hook_void_charptr): Rename to ...
13961 (hook_void_constcharptr): ... new name.
13962 * hooks.h (hook_void_charptr): Rename to ..
13963 (hook_void_constcharptr): ... new name.
13964 * tree.h (DECL_PRESERVE_P): New #define.
13965 (struct tree_decl): New member, preserve_flag.
13966 * varasm.c (assemble_start_function): Mark decl preserved.
13967 (assemble_variable): Same.
13968 * darwin.c (darwin_mark_decl_preserved): New function.
13969 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13970 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13971 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13973 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13975 * c-decl.c (grokdeclarator): Allow for function definition where
13976 innermost declarator has attributes.
13978 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13980 * except.c (get_exception_filter, build_post_landing_pads,
13981 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13982 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13983 * target.h (eh_return_filter_mode): New field added.
13984 * targhooks.c (default_eh_return_filter_mode): Defined.
13985 * targhooks.h (default_eh_return_filter_mode): Declared.
13986 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13988 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13990 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13991 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13992 * configure: Regenerate.
13994 2004-08-16 Stan Shebs <shebs@apple.com>
13996 Basic support for 64-bit Darwin.
13997 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13998 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14000 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14001 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14002 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14003 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14004 (PROCESSOR_DEFAULT64): Define.
14005 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14007 * config/rs6000/rs6000.md: Include darwin.md.
14008 (builtin_setjmp_receiver): Add DImode case.
14009 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14011 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14012 (rs6000_emit_move): Add DImode case to Darwin bits.
14013 (machopic_output_stub): Use .quad if 64-bit.
14014 * invoke.texi: Document -m32 and -m64.
14016 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14018 * doc/extend.texi (AltiVec builtins): Document additional differences
14019 from the Motorola AltiVec PIM.
14021 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14023 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14024 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14025 (struct tree_common): Update public_flag documentation.
14027 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14030 Check for artificial variables, not is_gimple_tmp_var.
14031 * tree-ssa-live.c (var_union): Likewise.
14033 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14035 * calls.c (load_register_parameters): Remove spurious FIXME token.
14037 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14039 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14040 (c-lang.o): Depend on c-objc-common.h.
14041 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14042 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14043 * c-lang.c: Include c-objc-common.h.
14044 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14045 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14046 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14047 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14048 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14049 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14050 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14051 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14052 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14053 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14054 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14055 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14056 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14057 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14058 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14059 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14060 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14061 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14062 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14063 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14064 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14065 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14066 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14067 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14068 Move to c-objc-common.h.
14069 * c-objc-common.c: Include c-objc-common.h.
14070 * c-objc-common.h: New file.
14072 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14073 Andrew Pinski <pinskia@physics.uc.edu>
14076 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14079 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14081 * tree.h (build_int_cst): New.
14082 (build_int_2): Remove.
14083 * tree.c (build_int_2): Remove.
14084 (build_int_cst): New.
14085 (make_vector_type, build_common_tree_nodes,
14086 build_common_tree_nodes_2): Use build_int_cst.
14087 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14088 expand_builtin_strpbrk, expand_builtin_fputs,
14089 build_string_literal, expand_builtin_printf,
14090 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14091 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14092 fold_builtin_isdigit, simplify_builtin_strstr,
14093 simplify_builtin_strpbrk, fold_builtin_fputs,
14094 simplify_builtin_sprintf): Use build_int_cst.
14095 * c-common.c (start_fname_decls, fix_string_type,
14096 c_common_nodes_and_builtins, c_init_attributes,
14097 shorten_compare): Likewise.
14098 * c-decl.c (complete_array_type,
14099 check_bitfield_type_and_width): Likewise.
14100 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14101 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14102 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14103 * c-typeck.c (really_start_incremental_init, push_init_level,
14104 set_nonincremental_init_from_string): Likewise.
14105 * calls.c (load_register_parameters): Likewise.
14106 * convert.c (convert_to_pointer): Likewise.
14107 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14108 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14110 * except.c (init_eh, assign_filter_values, assign_filter_values):
14112 * expmed.c (store_fixed_bit_field, extract_bit_field,
14113 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14114 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14115 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14116 * expr.c (convert_move, emit_group_load, emit_group_store,
14117 expand_assignment, store_constructor, store_field,
14118 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14119 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14120 invert_truthvalue, optimize_bit_field_compare,
14121 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14122 fold_div_compare, fold, fold_read_from_constant_string,
14123 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14124 * function.c (assign_parm_setup_block): Likewise.
14125 * stmt.c (shift_return_value, expand_end_case_type,
14126 estimate_case_costs): Likewise.
14127 * stor-layout.c (layout_type, initialize_sizetypes,
14128 set_min_and_max_values_for_integral_type): Likewise.
14129 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14130 reset_evolution_in_loop): Likewise.
14131 * tree-chrec.h (build_polynomial_chrec): Likewise.
14132 * tree-complex.c (build_replicated_const): Likewise.
14133 * tree-eh.c (honor_protect_cleanup_actions,
14134 lower_try_finally_onedest, lower_try_finally_copy,
14135 lower_try_finally_switch): Likewise.
14136 * tree-mudflap.c (mf_build_string, mx_register_decls,
14137 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14138 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14139 * tree-pretty-print.c (dump_generic_node): Likewise.
14140 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14142 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14143 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14144 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14147 * config/alpha/alpha.c (alpha_initialize_trampoline,
14148 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14149 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14150 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14151 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14152 * config/i860/i860.c (i860_va_start): Likewise.
14153 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14154 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14155 mips_gimplify_va_arg_expr): Likewise.
14156 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14157 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14158 add_compiler_branch_island): Likewise.
14159 * config/s390/s390.c (s390_va_start): Likewise.
14160 * config/sh/sh.c (sh_va_start): Likewise.
14161 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14163 * config/xtensa/xtensa.c (xtensa_va_start,
14164 xtensa_gimplify_va_arg_expr): Likewise.
14166 * objc/objc-act.c (build_objc_string_object,
14167 build_objc_symtab_template, init_def_list, init_objc_symtab,
14168 init_module_descriptor, generate_static_references,
14169 build_selector_translation_table, get_proto_encoding,
14170 build_typed_selector_reference, build_selector_reference,
14171 build_next_objc_exception_stuff,
14172 build_method_prototype_list_template, generate_descriptor_table,
14173 generate_protocols, build_protocol_initializer,
14174 build_ivar_list_template, build_method_list_template,
14175 build_ivar_list_initializer, generate_ivars_list,
14176 generate_dispatch_table, generate_protocol_list,
14177 build_category_initializer, build_shared_structure_initializer,
14178 generate_shared_structures, handle_impent,
14179 generate_objc_image_info): Use build_int_cst.
14181 2004-08-15 Ben Elliston <bje@au.ibm.com>
14183 * vec.h: Comment improvements.
14185 2004-08-14 Roger Sayle <roger@eyesopen.com>
14187 * c-common.c (shorten_compare, pointer_int_sum,
14188 c_common_truthvalue_conversion, boolean_increment): Replace calls
14189 to build with calls to buildN.
14190 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14191 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14192 gimplify_switch_stmt): Likewise.
14193 * c-typeck.c (default_function_array_conversion,
14194 build_component_ref, build_array_ref, build_function_call,
14195 pointer_diff, build_unary_op, build_conditional_expr,
14196 build_compound_expr, build_modify_expr, c_finish_goto_label,
14197 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14198 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14199 build_binary_op): Likewise.
14201 2004-08-15 Steven Bosscher <stevenb@suse.de>
14203 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14205 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14207 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14208 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14209 * fixinc/fixincl.x: Rebuilt.
14211 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14213 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14214 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14215 (mips_small_data_pattern_p): Declare.
14216 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14217 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14218 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14219 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14220 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14221 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14222 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14223 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14224 (pc_or_label_operand, call_insn_operand, move_operand)
14225 (consttable_operand, symbolic_operand, general_symbolic_operand)
14226 (global_got_operand, local_got_operand, stack_operand)
14227 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14228 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14229 (mips_small_data_pattern_p): Replace previous small_data_pattern
14230 predicate. Turn into a bool () (rtx) function.
14231 * config/mips/predicates.md: New file.
14232 * config/mips/mips.md: Include it. Use the target-independent
14233 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14234 trap_comparison_operator and equality_op to equality_operator.
14235 Replace uses of small_int with the equivalent const_arith_operand.
14236 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14237 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14238 to fcc_reload_operand.
14239 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14241 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14243 PR libstdc++/17005 partial fix.
14244 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14245 except when generating ANSI/C89 code.
14247 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14249 * c-common.c (shorten_compare): Use force_fit_type directly.
14251 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14252 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14253 Dave Korn <dk@artimi.com>
14255 * doc/install.texi (Building): Avoid duplicate reference to GNU
14257 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14259 2004-08-14 Richard Henderson <rth@redhat.com>
14261 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14262 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14264 2004-08-13 Richard Henderson <rth@redhat.com>
14266 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14267 for constant_call_address_operand.
14268 (call_value_pop_1, call_value_1): Likewise.
14269 (sibcall_value_1, call_value_1_rex64): Likewise.
14271 2004-08-13 James E Wilson <wilson@specifixinc.com>
14273 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14274 Correct mode from SFmode to DFmode.
14276 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14278 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14279 __cstring_object and __image_info sections with the no_dead_strip
14282 2004-08-13 Roger Sayle <roger@eyesopen.com>
14283 David Billinghurst <David.Billinghurst@riotinto.com>
14285 PR libgfortran/15930
14286 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14287 * fixinc/fixincl.x: Regenerate.
14288 * fixinc/tests/base/internal/math_core.h: New file.
14290 2004-08-13 Richard Henderson <rth@redhat.com>
14292 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14293 (dbxout_function_end): Remove ifdefs for it.
14294 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14296 2004-08-13 Richard Henderson <rth@redhat.com>
14298 * Makefile.in (insn-preds.o): Depend on TREE_H.
14299 * genpreds.c (write_insn_preds_c): Include tree.h.
14300 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14301 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14302 const48_operand, and_operand, or_operand, mode_width_operand,
14303 mode_mask_operand, mul8_operand, const0_operand,
14304 hard_fp_register_operand, hard_int_register_operand,
14305 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14306 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14307 global_symbolic_operand, call_operand, symbolic_operand,
14308 dtp16_symbolic_operand, dtp32_symbolic_operand,
14309 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14310 gottp_symbolic_operand, alpha_comparison_operator,
14311 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14312 signed_comparison_operator, alpha_fp_comparison_operator,
14313 divmod_operator, fix_operator, aligned_memory_operand,
14314 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14315 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14316 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14317 (reg_or_const_int_operand): Remove. Replace all users with
14318 reg_or_cint_operand.
14319 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14320 (resolve_reload_operand): Split out of aligned_memory_operand.
14321 * config/alpha/alpha-protos.h: Update for exports.
14322 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14323 * config/alpha/alpha.md: Include predicates.md.
14324 * config/alpha/predicates.md: New file.
14326 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14328 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14329 fields with a pointer to the instruction definition.
14330 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14331 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14332 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14333 (write_attr_case, write_const_num_delay_slots): Write the name of
14334 an insn next to its case statement.
14335 * genoutput.c (data): Add a filename field.
14336 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14337 (output_insn_data): Print the location of each insn definition.
14338 * genrecog.c (write_action): Print the name of an insn above
14339 the statement that returns its code.
14341 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14343 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14344 * config/libgloss.h: Likewise.
14345 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14346 * c4x/c4x-modes.def: Likewise.
14347 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14348 (c4x_rptb_nop_p): Likewise.
14349 (c4x_rptb_valid_p): Likewise.
14350 (c4x_rptb_insert): Likewise.
14351 (c4x_address_conflict): Likewise.
14352 * config/c4x/c4x.md: Likewise.
14353 * config/frv/frv.md: Likewise.
14354 * config/i386/athlon.md: Likewise.
14355 * config/i386/i386.md: Likewise.
14356 * config/i386/predicates.md: Likewise.
14357 * config/ia64/ia64.c: Likewise.
14358 * config/ia64/itanium1.md: Likewise.
14359 * config/ia64/itanium2.md: Likewise.
14360 * config/iq2000/iq2000.md: Likewise.
14361 * config/mcore/mcore.c: Likewise.
14362 * config/mips/mips.c: Likewise.
14363 * config/mips/r3900.h: Likewise.
14364 * config/mips/sb1.md: Likewise.
14365 * config/pa/milli64.S: Likewise.
14366 * config/pa/pa.c: Likewise.
14367 * config/pa/pa.h: Likewise.
14368 * config/rs6000/8540.md: Likewise.
14370 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14372 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14374 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14376 * sh.md (cbranch define_delay) Use cond_delay_slot for
14377 non-anulled condition too.
14379 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14381 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14382 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14383 any_parallel_operand, lmw_operation, stmw_operation,
14384 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14385 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14386 any_parallel_operand.
14387 (return_and_restore_fpregs_{si,di}): Same.
14389 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14391 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14392 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14393 Also issue a warning for any predicate we don't know about.
14395 2004-08-12 Richard Henderson <rth@redhat.com>
14397 * config/i386/i386.c (internal_label_prefix): Export.
14398 (internal_label_prefix_len, struct ix86_address,
14399 ix86_decompose_address, maybe_get_pool_constant,
14400 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14401 memory_address_length): Export.
14402 (any_fp_register_operand, fp_register_operand,
14403 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14404 x86_64_general_operand, x86_64_szext_general_operand,
14405 x86_64_nonmemory_operand, x86_64_movabs_operand,
14406 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14407 x86_64_zext_immediate_operand, const_int_1_31_operand,
14408 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14409 tls_symbolic_operand, global_dynamic_symbolic_operand,
14410 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14411 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14412 constant_call_address_operand, const0_operand, const1_operand,
14413 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14414 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14415 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14416 general_no_elim_operand, nonmemory_no_elim_operand,
14417 index_register_operand, q_regs_operand, flags_reg_operand,
14418 non_q_regs_operand, zero_extended_scalar_load_operand,
14419 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14420 ix86_comparison_operator, ix86_carry_flag_operator,
14421 fcmov_comparison_operator, promotable_binary_operator,
14422 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14423 mult_operator, div_operator, arith_or_logical_operator,
14424 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14425 aligned_operand): Move to predicates.md as define_predicates.
14426 (tls_symbolic_operand_1): Remove.
14427 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14428 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14429 (legitimize_address): Merge tls_symbolic_operand contents.
14430 (ix86_expand_move): Likewise.
14431 * config/i386/i386-protos.h: Update for exports.
14432 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14433 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14434 * config/i386/i386.md: Include predicates.md.
14435 * config/i386/predicates.md: New file.
14437 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14440 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14442 (i386_pe_mark_dllimport): Likewise.
14443 (i386_pe_encode_section_info): Likewise, when overriding
14444 dllimport attribute.
14446 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14448 * configure.ac: When testing for flex, nm, ar, and bison, check
14449 that they will actually be built.
14450 * configure: Regenerate.
14452 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14454 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14455 (MOVE_MAX_PIECES): Define.
14457 2004-08-12 Devang patel <dpatel@apple.com>
14459 * dbxout.c (dbxout_begin_prologue): New function.
14460 (dbx_debug_hooks): Use new begin prologue hook.
14461 (dbxout_function_end): Emit N_ENSYM.
14462 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14464 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14466 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14467 argument is float*.
14469 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14472 * doc/extend.texi (AltiVec builtins): Fix description for recent
14473 changes. Update operation list to match current support.
14475 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14477 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14478 of struct machine_function.
14479 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14481 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14483 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14484 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14485 (s390_frame_area, s390_register_info): New functions.
14486 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14488 (s390_return_addr_rtx, s390_return_address_offset)
14489 (s390_va_start, s390_gimplify_va_arg)
14490 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14492 (s390_frame_info): Functionality partly moved to s390_register_info.
14493 Made adaptions for new stack layout.
14494 (save_gprs, restore_gprs): Changed meaning of second parameter and
14495 adapted all callers.
14497 * config/s390/s390.h (s390_backchain_string): New global variable.
14498 (MASK_BACKCHAIN): Removed definition.
14499 (TARGET_BACKCHAIN): Changed check.
14500 (TARGET_KERNEL_BACKCHAIN): New macro.
14501 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14502 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14503 "kernel-backchain".
14504 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14506 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14507 as condition. Adjusted for new stack layout.
14509 * doc/invoke.texi: Added documentation for new option
14510 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14513 2004-08-12 Paul Brook <paul@codesourcery.com>
14515 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14516 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14518 2004-08-12 David Daney <ddaney@avtrex.com>
14520 * java/gcj.texi: Add subsection on signal usage.
14522 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14524 * expr.c (move_by_pieces): Set alignment for move to minimum of
14525 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14526 alignment, but not less than the original alignment.
14527 (move_by_pieces_ninsns): Same.
14528 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14529 (store_by_pieces_1): Same.
14531 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14533 PR tree-optimization/16867
14534 * tree.c (is_global_var): New function.
14535 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14536 Call is_global_var.
14537 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14539 (is_global_var): Declare.
14540 * tree-dfa.c (dump_variable): Display global and addressable
14542 (add_referenced_var): Clarify documentation when marking
14543 variables call-clobbered.
14544 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14545 instead of needs_to_live_in_memory.
14546 (mark_call_clobbered): If the variable is a tag, mark it
14548 * tree-gimple.c (is_gimple_reg): Don't check for
14550 (is_gimple_non_addressable): Likewise.
14551 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14552 needs to be marked call-clobbered.
14553 (setup_pointers_and_addressables): Call is_global_var instead
14554 of needs_to_live_in_memory.
14555 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14556 Update all users with is_global_var.
14557 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14558 stores. Don't check the virtual definitions. Rather, check
14559 whether the store is going into global memory.
14560 (find_obviously_necessary_stmts): Get the symbol from the PHI
14562 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14563 clobbering may-defs if the call does not have side effects.
14565 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14568 * output.h (default_function_rodata_section,
14569 default_no_function_rodata_section): New prototypes.
14570 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14571 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14572 (TARGET_ASM_OUT): Add it.
14573 * varasm.c (default_function_rodata_section,
14574 default_no_function_rodata_section): New functions.
14575 * final.c (final_scan_insn): Call
14576 targetm.asm_out.function_rodata_section instead of
14577 readonly_data_section.
14578 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14579 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14580 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14581 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14583 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14584 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14586 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14588 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14589 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14590 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14592 2004-08-12 Paul Brook <paul@codesourcery.com>
14594 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14596 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14597 DWARF2_UNWIND_INFO.
14599 2004-08-12 Ben Elliston <bje@au.ibm.com>
14602 * config/rs6000/altivec.h: Change vector to __vector throughout.
14603 (Except for the `vector' macro itself).
14605 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14607 * genpreds.c: Add capability to generate predicate bodies as
14608 well as function prototypes. Write function prototypes for
14609 the generic predicates too.
14610 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14611 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14612 (write_match_code, write_predicate_expr, write_one_predicate_function)
14613 (parse_option): New functions.
14614 (output_predicate_decls): Delete.
14615 (main): Read the machine description, process DEFINE_PREDICATE or
14616 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14619 * genrecog.c (struct decision_test): Replace index with
14620 struct pred_data pointer.
14621 (next_index): Remove, unused.
14622 (pred_table, preds, special_mode_pred_table): Delete.
14623 (compute_predicate_codes, process_define_predicate): New functions.
14624 (validate_pattern, add_to_sequence, write_switch): Update for
14625 new data structures.
14626 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14627 Check both error_count and have_error.
14629 * gensupport.c (in_fname, first_predicate): New globals.
14630 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14631 (predicate_table, last_predicate, old_pred_table)
14632 (old_special_pred_table): New statics.
14633 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14634 (add_predicate, init_predicate_table): New functions.
14635 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14636 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14637 it or max_include_len. Call init_predicate_table.
14638 (read_rtx): Run the predicate queue after the attribute queue
14639 but before all the others.
14640 * gensupport.h (in_fname, struct pred_data, first_predicate)
14641 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14642 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14643 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14644 * dummy-conditions.c: Don't include bconfig.h, system.h,
14645 coretypes.h, tm.h, or system.h. Do include stddef.h.
14646 Duplicate declaration of struct c_test from gensupport.h.
14648 * Makefile.in (OBJS-common): Add insn-preds.o.
14649 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14650 (insn-preds.c, insn-preds.o): New rules.
14651 (s-preds): Also generate insn-preds.c.
14652 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14653 Update dependencies.
14654 (print-rtl.o, print-rtl1.o): Correct dependencies.
14656 * recog.h: Delete prototypes of predicate functions.
14658 * doc/md.texi (Predicates): New section with complete
14659 documentation of operand/operator predicates. Remove some
14660 incomplete documentation of predicates from other places.
14661 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14662 PREDICATE_CODES; indicate that both are deprecated in favor
14663 of define_predicate/define_special_predicate.
14665 * config/ia64/ia64.c: All predicate function definitions moved
14667 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14668 (ia64_expand_load_address, ia64_expand_move):
14669 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14671 * config/ia64/ia64.md: All predicates now defined here.
14672 (symbolic_operand): Is now a special predicate.
14674 * config/ia64/ia64.h: Declare ia64_section_threshold.
14675 (PREDICATE_CODES): Delete.
14677 2004-08-12 Richard Henderson <rth@redhat.com>
14679 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14680 * c-semantics.c (add_stmt): Set it.
14681 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14682 before instantiating a variable sized type.
14684 2004-08-12 Richard Henderson <rth@redhat.com>
14686 * stor-layout.c (round_up, round_down): Move ...
14687 * fold-const.c (round_up, round_down): ... here. Use
14688 multiple_of_p to avoid any arithmetic at all.
14690 2004-08-12 Richard Henderson <rth@redhat.com>
14692 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14693 (gimplify_init_ctor_preeval_1): New.
14694 (gimplify_init_ctor_preeval): New.
14695 (gimplify_init_ctor_eval): New.
14696 (gimplify_init_constructor): Use them. Always gimplify the LHS
14699 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14701 (This patch is part of merge of objc-improvements-branch
14704 * doc/frontends.texi: Mention Objective-C++ in addition to
14706 * doc/install.texi: Add 'obj-c++' to list of configurable
14708 * doc/invoke.texi: Rename Objective-C option headings to
14709 indicate they also apply to Objective-C++. List file
14710 extensions for Objective-C++ sources. Mention that
14711 ObjC and ObjC++ compilations may also use C and C++ options,
14712 respectively. Point users to doc/standards.texi for
14713 further info on ObjC and ObjC++.
14714 * doc/sourcebuild.texi: Mention the objcp/ directory and
14715 the Objective-C++ sources it contains.
14716 * doc/standards.texi: Update link to Apple ObjC site;
14717 add link to gcc readings.html WWW doc.
14719 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14721 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14722 and 2004-07-14 changes.
14724 2004-08-12 Paul Brook <paul@codesourcery.com>
14726 * doc/invoke.texi: Fix typo.
14728 2004-08-11 Devang Patel <dpatel@apple.com>
14730 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14731 and -no_dead_strip_inits_and_terms.
14733 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14734 -no_dead_strip_inits_and_terms.
14736 2004-08-11 Paul Brook <paul@codesourcery.com>
14738 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14739 (arm_load_pic_register): ... to this.
14740 * config/arm/arm.c (arm_finalize_pic): Rename ...
14741 (arm_load_pic_register): ... to this. Always output insns at the
14742 current location. Load via low reg in thumb mode.
14743 (arm_expand_prologue): Call arm_load_pic_register.
14744 (thumb_expand_prologue): Ditto.
14745 * config/arm/arm.h (FINALIZE_PIC): Remove.
14746 * config/arm/arm.md (builtin_setjmp_receiver): Call
14747 arm_load_pic_register.
14749 2004-08-11 Paul Brook <paul@codesourcery.com>
14751 * arm.c (thumb_force_lr_save): Add prototype.
14752 (thumb_compute_save_reg_mask): New function.
14753 (thumb_find_work_register): New function.
14754 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14755 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14756 Don't clobber r3 when removing pretend args.
14757 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14758 (thumb_output_function_prologue): Use new functions.
14759 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14760 * arm.h (THUMB_REG_PUSHED_P): Remove.
14762 2004-08-11 James E Wilson <wilson@specifixinc.com>
14764 PR rtl-optimization/16490
14765 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14766 global_live_at_end for new basic block if already set for other blocks.
14768 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14770 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14772 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14773 (mfcr rlwinm rlwinm patterns): Set length to 12.
14775 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14777 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14778 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14779 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14780 (start_ssa_stmt_operands): Delete.
14781 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14782 struct stmt_operands_d.
14783 (build_ssa_operands): New extern entry point.
14784 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14785 building code, replace with create_ssa_artficial_load_stmt().
14786 * tree-ssa-operands.c (struct voperands_d): Delete.
14787 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14788 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14789 (free_uses, free_defs, free_vuses, free_v_may_defs,
14790 free_v_must_defs): Remove dealloc parameter.
14791 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14792 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14793 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14794 vector comparisons, ssa_name reuse, and allocations here.
14795 (verify_start_operands): Delete.
14796 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14798 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14799 (append_def, append_usei): Simplify to simple accumulation.
14800 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14801 duplicates and simple accumulation.
14802 (free_ssa_operands): Free vectors in a stmt_operand structure.
14803 (build_ssa_operands): New. Create a new stmt_operand structure from
14804 a stmt and an old set of stmt_operands.
14805 (get_stmt_operands): Simplify and call build_ssa_operands.
14806 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14807 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14808 add_call_read_ops): Don't pass prev_vops around anymore.
14809 (note_addressable): Return if no stmt annotation.
14810 (copy_virtual_operands): Access v_may_def operands through a struct.
14811 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14812 hash tables without treating the stmt as a real stmt.
14813 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14814 v_may_def def and use through a struct instead of 2 array elements.
14815 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14816 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14818 2004-08-11 Nick Clifton <nickc@redhat.com>
14820 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14821 this funciton's behaviour. Return true when the current function
14822 has a section attribute and -mlong-calls is in effect.
14823 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14824 short-call marker when -mlong-calls is in effect and the function
14825 has a section attribute.
14827 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14829 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14830 just call expand_value_return on result_rtl.
14832 2004-08-10 Richard Henderson <rth@redhat.com>
14834 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14835 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14836 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14837 (add_location_or_const_value_attribute): ... not here. Use
14838 loc_descriptor_from_tree if possible.
14839 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14840 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14842 (loc_descriptor_from_tree): New. Update callers.
14843 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14844 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14845 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14846 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14847 and BUILT_IN_STACK_RESTORE.
14848 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14849 * stmt.c (expand_stack_alloc): Remove.
14850 * tree-mudflap.c (mx_register_decls): Don't look for
14851 BUILT_IN_STACK_ALLOC.
14852 * tree-nested.c (convert_local_reference): Likewise.
14853 * tree.h (DECL_VALUE_EXPR): New.
14855 2004-08-10 Richard Henderson <rth@redhat.com>
14857 * stor-layout.c (round_up): Check for 0/1 before dividing.
14858 (round_down): Likewise.
14860 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14862 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14864 * config.gcc (arm*-*-eabi*): New target.
14865 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14866 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14867 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14869 * gthr.h: Remove bogus tokens at end of #pragma.
14870 * optabs.c (expand_twoval_binop_libfunc): New function.
14871 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14872 (prepare_float_lib_cmp): Try reversing the condition.
14873 (debug_optab_libfuncs): New function.
14874 * optabs.h (expand_twoval_binop_libfunc): Declare.
14875 * config/arm/arm.c (arm_init_libfuncs): New function.
14876 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14877 (TARGET_INIT_LIBFUNCS): Define it.
14878 * config/arm/arm.h (TARGET_BPABI): New macro.
14879 * config/arm/arm-protos.h
14880 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14881 * config/arm/bpabi.S: New file.
14882 * config/arm/bpabi.c: Likewise.
14883 * config/arm/bpabi.h: Likewise.
14884 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14885 (__aeabi_drsub): Likewise.
14886 (__aeabi_dsub): Likewise.
14887 (__aeabi_dadd): Likewise.
14888 (__aeabi_ui2d): Likewise.
14889 (__aeabi_i2d): Likewise.
14890 (__aeabi_f2d): Likewise.
14891 (__aeabi_dmul): Likewise.
14892 (__aeabi_ddiv): Likewise.
14893 (__aeabi_cdrcmple): Likewise.
14894 (__aeabi_cdcmpeq): Likewise.
14895 (__aeabi_cdcmple): Likewise.
14896 (__aeabi_dcmpeq): Likewise.
14897 (__aeabi_dcmplt): Likewise.
14898 (__aeabi_dcmple): Likewise.
14899 (__aeabi_dcmpge): Likewise.
14900 (__aeabi_dcmpgt): Likewise.
14901 (__aeabi_dcmpun): Likewise.
14902 (__aeabi_d2iz): Likewise.
14903 (__aeabi_d2uiz): Likewise.
14904 (__aeabi_d2f): Likewise.
14905 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14906 (__aeabi_frsub): Likewise.
14907 (__aeabi_fsub): Likewise.
14908 (__aeabi_fadd): Likewise.
14909 (__aeabi_ui2f): Likewise.
14910 (__aeabi_i2f): Likewise.
14911 (__aeabi_fmul): Likewise.
14912 (__aeabi_fdiv): Likewise.
14913 (__aeabi_cfrcmple): Likewise.
14914 (__aeabi_cfcmpeq): Likewise.
14915 (__aeabi_cfcmple): Likewise.
14916 (__aeabi_fcmpeq): Likewise.
14917 (__aeabi_fcmplt): Likewise.
14918 (__aeabi_fcmple): Likewise.
14919 (__aeabi_fcmpge): Likewise.
14920 (__aeabi_fcmpgt): Likewise.
14921 (__aeabi_fcmpun): Likewise.
14922 (__aeabi_f2iz): Likewise.
14923 (__aeabi_f2uiz): Likewise.
14924 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14925 (__aeabi_uidivmod): New function or alias.
14926 (__aeabi_idivmod): Likewise.
14927 (__aeabi_idiv0): Likewise.
14928 (__aeabi_ldiv0): Likewise.
14929 (__aeabi_llsr): Likewise.
14930 (__aeabi_lasr): Likewise.
14931 (__aeabi_llsl): Likewise.
14932 (bpabi.S): Include it.
14933 * config/arm/libgcc-bpabi.ver: New file.
14934 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14935 (LINK_SPEC): Remove.
14936 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14938 * config/arm/t-bpabi: New file.
14939 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14940 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14942 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14944 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14945 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14946 * config/rs6000/rs6000.c (expand_block_clear): New function.
14947 (expand_block_move): Convert alignment to bits. Use SImode and
14948 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14950 2004-08-10 Caroline Tice <ctice@apple.com>
14952 * varasm.c (unlikely_section_label): New global variable.
14953 (unlikely_text_section_name): New global variable.
14954 (text_section): Remove alignment statement.
14955 (unlikely_text_section): Remove alignment statement; use
14956 unlikely_section_label rather than hard-coded string.
14957 (assemble_start_function): Initialize unlikely_section_label and
14958 unlikely_text_section_name; make sure cold section is properly
14959 aligned at start of function; output unlikely_section_label if
14962 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14964 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14965 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14966 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14967 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14968 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14969 ("*tmqi_mem"): Remove SUBREG from pattern.
14970 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14971 ("*andsi3_cconly"): Likewise.
14973 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14976 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14978 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14980 * doc/sourcebuild.texi (compat testing): Document available test
14981 framework commands. Use the preferred spelling of DejaGnu.
14983 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14985 * lambda.h: Add matrix type, and prototypes for remainder of
14986 matrix and vector functions.
14987 (lambda_vector_mult_const): New function.
14988 (lambda_vector_negate): Ditto.
14989 (lambda_vector_add): Ditto.
14990 (lambda_vector_add_mc): Ditto.
14991 (lambda_vector_copy): Ditto.
14992 (lambda_vector_zerop): Ditto.
14993 (lambda_vector_equal): Ditto.
14994 (lambda_vector_min_nz): Ditto.
14995 (lambda_vector_first_nz): Ditto.
14996 (lambda_vector_matrix_mult): Ditto.
14997 * lambda-mat.c: New file.
14998 * Makefile.in (lambda-mat.o): New.
15000 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15002 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15003 after linking stmt into the program.
15004 (bsi_remove): Don't call modify_stmt.
15005 * tree-complex.c (update_complex_assignment,
15006 expand_complex_comparison): Call modify_stmt after changing the stmt.
15007 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15009 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15010 the stmt, and only if needed.
15011 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15013 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15014 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15015 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15016 (eliminate_redundant_computations): Don't pass an annotation. Call
15017 modify_stmt rather than setting the annotation directly.
15018 (record_equivalences_from_stmt): Remove unused local 'j'.
15019 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15021 (cprop_into_stmt): Pass stmt rather than annotation.
15022 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15023 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15025 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15027 2004-08-10 Jason Merrill <jason@redhat.com>
15029 PR middle-end/16948
15030 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15033 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15035 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15038 2004-08-10 Roger Sayle <roger@eyesopen.com>
15040 * config/mips/mips.md: New reciprocal square root patterns that
15041 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15043 2004-08-10 Paul Brook <paul@codesourcery.com>
15045 * config/arm/arm-protos.h (arm_set_return_address,
15046 thumb_set_return_address): Add prototypes.
15047 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15048 * config/arm/arm.c (arm_compute_func_type,
15049 use_return_insn, arm_compute_save_reg0_reg12_mask,
15050 arm_compute_save_reg_mask, arm_output_function_prologue,
15051 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15052 current_function_calls_eh_return.
15053 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15055 (arm_set_return_address, thumb_set_return_address): New functions.
15056 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15057 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15058 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15059 (epilogue): Use the stackadj register.
15060 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15062 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15065 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15066 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15067 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15068 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15069 but using MOVE_RATIO.
15070 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15071 (can_store_by_pieces): Change max_size type to unsigned int.
15072 (store_by_pieces_1): Likewise. Pass max_size to
15073 move_by_pieces_ninsns.
15074 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15075 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15076 to move_by_pieces_ninsns.
15077 (STORE_BY_PIECES_P): Define.
15078 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15079 to move_by_pieces_ninsns.
15080 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15082 * config/i386/i386.h (CLEAR_RATIO): Define.
15084 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15086 * expr.c (expand_expr_real_1): Add back code that was not dead.
15088 2004-08-09 Andrew Pinski <apinski@apple.com>
15090 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15091 which is found to be compatible before returning the aliasing set.
15093 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15095 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15096 (always_collect): New flag.
15097 (ggc_alloc_zone_1): Update statistics support. Don't include
15098 overhead in allocated counter.
15099 (sweep_pages): Update allocated counter for large pages. Don'y
15101 (ggc_collect_1): Always collect.
15102 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15103 whether to collect.
15104 (SCALE, LABEL): New macros.
15105 (ggc_print_statistics): Add statistics support.
15107 2004-08-09 Roger Sayle <roger@eyesopen.com>
15109 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15110 (init_expmed): Fix potential overrun problem with "all.reg".
15111 (expand_sdiv2_pow2): Add an alternate implementation for signed
15112 division, if the target provides a suitable conditional move insn.
15114 2004-08-09 Paul Brook <paul@codesourcery.com>
15115 Richard Henderson <rth@redhat.com>
15117 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15120 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15122 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15123 Check DATA limit only if there's no AS limit. Ignore insanely
15125 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15126 but take care that the AS limit isn't overrun.
15127 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15129 2004-08-09 Jeff Law <law@redhat.com>
15131 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15132 (tree-ssa-threadupdate.o): Add dependencies.
15133 * tree-ssa-threadupdate.c: New file.
15134 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15135 (rewrite_vars_out_of_ssa): Remove prototype.
15136 (cleanup_tree_cfg): Returns a bool.
15137 * tree.h (thread_through_all_blocks): Prototype.
15138 * tree-outof-ssa.c (SSANORM_*): Move into here.
15139 (remove_ssa_form): Now static.
15140 (rewrite_vars_out_of_ssa): Kill.
15141 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15142 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15143 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15144 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15145 anything was changed.
15146 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15147 from the PHI's annotation rather than the edge associated with
15149 * tree-ssa-dom.c (redirection_edges): Kill.
15150 (redirect_edges_and_update_ssa_graph): Kill.
15151 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15152 for blocks anymore. Do not initialize redirection_edges.
15153 Call thread_through_all_blocks. Simplify code for cleanup
15154 of the CFG and iterating. No longer call cleanup_tree_cfg
15155 outside the iteration loop.
15156 (thread_across_edge): No longer mess with forwardable blocks.
15158 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15160 * explow.c (memory_address): Use memory_address_p.
15161 * recog.c (general_operand): Likewise.
15162 * regrename.c: No need to define REG_OK_STRICT.
15164 2004-08-09 Steven Bosscher <stevenb@suse.de>
15166 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15168 * gcse.c: Include timevar.h.
15169 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15170 and global_copy_prop_count.
15171 (local_const_prop_count, local_copy_prop_count): New static globals.
15172 (gcse_main): Set the right timevar for each pass.
15173 (cprop_jump): Increment global_const_prop_count when a constant is
15174 propagated. Add "GLOBAL" to dump output.
15175 (cprop_insn): Increment global_const_prop_count when a constant is
15176 propagated, or global_copy_prop_count when a copy is propagated.
15177 (do_local_cprop): Likewise for local_const_prop_count and
15178 local_copy_prop_count.
15179 (one_cprop_pass): Initialize const/cprop counters to zero.
15180 Print out results of local and global const/cprop separately.
15181 (bypass_block): Break over-length line.
15182 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15183 for bb-reorder.o and tracer.o.
15185 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15187 * Makefile.in (GTFILES): Remove stmt.c
15188 (stmt.o): Do not depend on gt-stmt.h.
15189 * emit-rtl.c (emit_line_note): Do not call
15190 set_file_and_line_for_stmt.
15191 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15193 * function.c (free_after_parsing): Do not free STMT field.
15194 (allocate_struct_function): Do not call init_stmt_for_function.
15195 (assign_stack_temp_for_type): Do not accept values of keep
15197 (init_temp_slots): Do not initialize removed variables.
15198 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15199 and X_VAR_TEMP_SLOT_LEVEL fields.
15200 * rtl.h (set_file_and_line_for_stmt): Remove.
15201 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15202 struct stmt_status, cond_stack, case_stack, nesting_stack,
15203 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15204 same_case_target_p, init_stmt_for_function, emit_nop,
15205 expand_start_cond, expand_start_elseif, expand_start_else,
15206 expand_elseif, expand_end_cond): Remove.
15207 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15208 (expand_start_case, expand_end_case_type): Remove, merge into...
15209 (expand_case): ... this one, including other bits from
15210 expand_expr_real_1. Inline same_case_target_p. Turn members
15211 of CASE_STACK into local variables.
15212 (emit_case_bit_tests): Inline same_case_target_p.
15213 (add_case_node): Add HEAD argument, return new head of the list,
15214 do not handle default label here.
15215 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15216 expand_start_elseif, current_nesting_level, expand_start_case,
15217 expand_end_case_type, expand_end_case, add_case_node,
15218 init_stmt_for_function, expand_elseif): Remove prototypes.
15219 (expand_case): Add prototype.
15221 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15223 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15225 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15227 * expr.c (var_rtx): Remove.
15228 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15229 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15230 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15232 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15233 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15234 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15236 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15237 Ayal Zaks <zaks@il.ibm.com>
15239 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15240 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15241 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15242 when -freschedule-modulo-scheduled-loops flag is not specified.
15243 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15244 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15245 More accurate placing of insn in row of partial schedule.
15246 (ps_insn_find_column): New function.
15247 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15248 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15249 (schedule_region): Use sched_is_disabled_for_current_region_p.
15250 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15252 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15254 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15257 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15259 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15260 gen_strset for 64bit target.
15262 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15264 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15266 2004-08-07 Jason Merrill <jason@redhat.com>
15268 Make return in memory explicit.
15269 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15270 (assign_parm_find_data_types): Remove code for old front end
15271 invisible reference handling.
15272 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15273 (expand_function_end): Likewise.
15274 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15276 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15277 (declare_return_variable): Handle DECL_BY_REFERENCE.
15278 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15279 (cp_genericize_r): Use convert_from_reference.
15280 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15281 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15283 * c-common.c (c_warn_unused_result): Check TREE_USED before
15284 warning about a CALL_EXPR with an unused value.
15286 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15288 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15289 to the compiler. Use -fshort-wchar by default.
15291 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15293 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15294 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15296 * doc/invoke.texi (param): Document min-crossjump-insns.
15298 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15301 * c.opt (Wmissing-field-initializers): New option.
15302 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15303 * c-typeck.c (pop_init_level): Guard the missing field warning with
15304 warn_missing_field_initializers rather than extra_warnings.
15305 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15306 some of the explanation from...
15307 (-Wextra): ...here. Say that the missing field warning can be
15308 seperately controlled by -Wmissing-field-initializers.
15310 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15312 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15313 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15314 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15315 * tree.def (ENTRY_VALUE_EXPR): Remove.
15317 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15319 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15320 the places where it is actually needed. Don't use repz; stosb
15321 for -Os with sufficiently small constant sizes.
15322 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15323 of stos{l,q} instructions instead.
15325 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15327 PR tree-optimization/16807
15328 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15329 (iv_subreg, iv_extend): Express value of invariant purely in
15332 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15334 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15335 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15337 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15339 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15340 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15342 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15343 pattern until reload is finished to allow better code generation
15344 and split them completely into separate instrunctions.
15345 (*andsi3_split): New pattern.
15347 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15349 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15350 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15351 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15352 * tree.h (handle_dll_attribute): Declare. Test
15353 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15354 * c-common.h (c_determine_visibility): Declare.
15355 * c-common.c (c_determine_visibility): New function.
15356 * c-decl.c (finish_decl): Use it.
15357 (finish_function): Likewise.
15358 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15359 zero, by default. Use #if, not #ifdef, to test it.
15360 * config/arm/arm.c (arm_attribute_table): Use
15361 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15363 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15364 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15366 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15367 * config/i386/i386.c (ix86_attribute_table): Use
15368 handle_dll_attribute for dllimport/dllexport. Test
15369 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15370 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15371 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15373 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15375 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15377 * doc/extend.texi (dllexport): Clarify and correct documentation.
15378 (dllimport): Likewise.
15379 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15380 handle_dll_attribute.
15382 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15384 * tree-ssa-loop-manip.c: New file.
15385 * Makefile.in (tree-ssa-loop-manip.o): Add.
15386 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15388 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15390 (tree_ssa_loop_done): Verify loop closed ssa form.
15391 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15393 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15395 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15396 pa_asm_output_aligned_local): New functions.
15397 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15398 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15399 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15400 pa_asm_output_aligned_common.
15401 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15402 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15403 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15404 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15405 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15406 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15407 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15408 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15411 2004-08-05 Andrew Pinski <apinski@apple.com>
15413 * objc/objc-act.c (build_objc_string_object): Mark the address
15414 expression as constant.
15416 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15418 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15419 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15420 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15422 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15424 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15425 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15426 out, and associated obsolete comments.
15428 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15430 * tree.h (force_fit_type): Return a tree, take three flags.
15431 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15432 TREE_CONSTANT_OVERFLOW here.
15433 (int_const_binop, const_binop): Adjust.
15434 (size_int_type): Do sign extension here.
15435 (fold_convert_const, optimize_bit_field_compare,
15436 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15437 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15438 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15440 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15442 PR tree-optimization/16864
15443 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15444 for ssa names without default_def.
15446 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15448 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15449 frame pointer, restore eax with an ebp-relative address.
15451 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15454 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15455 * c-common.h (make_rtl_for_local_static): Delete.
15456 * c-decl.c (shadow_tag_warned): Clean up comment.
15457 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15458 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15459 * c-semantics.c (make_rtl_for_local_static): Delete.
15460 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15461 (init_block_clear_fn): Likewise.
15462 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15463 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15464 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15465 * tree.h (make_decl_rtl): Remove second parameter.
15466 (set_user_assembler_name): New.
15467 * varasm.c (set_user_assembler_name): New.
15468 (make_decl_rtl): Remove second parameter. Update callers in many
15471 2004-08-05 Adam Nemet <anemet@lnxw.com>
15473 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15474 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15476 * gthr-lynx.h: New file.
15477 * config/lynx-ng.h: Remove file.
15478 * config/lynx.h: Update to LynxOS 4.0.
15479 * config/t-lynx: New file.
15480 * config/i386/lynx-ng.h: Remove file.
15481 * config/i386/lynx.h: Update to LynxOS 4.0.
15482 * config/rs6000/lynxbase.h: Remove file.
15483 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15484 * config/rs6000/t-lynx: New file.
15485 * doc/install.texi (Options specification): Remove reference to
15486 LynxOS from systems where --with-gnu-as makes a difference.
15488 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15490 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15492 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15494 (c_cpp_builtins): Call it.
15495 * doc/cpp.texi: Update.
15497 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15499 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15502 2004-08-04 Jan Hubicka <jh@suse.cz>
15504 * basic-block.h (profile_staus): New global variable.
15505 * cfg.c (profile_status): Declare.
15506 (check_bb_profile): Break out from ....; use profile_status
15507 (dump_flow_info): ... here.
15508 * cfgbuild.c (find_basic_blocks): Set profile_status.
15509 * cfgexpand.c (tree_expand_cfg): Likewise.
15510 * predict.c (estimate_probability): Likewise.
15511 * profile.c (branch_prob): Likewise.
15512 * tree-cfg.c (build_tree_cfg): Likewise.
15513 (dump_function_to_file): Use check_bb_profile.
15514 * tree-pretty-print (dump_bb_header): Likewise.
15515 * tree-profile.c (do_tree_profiling): Cleanup.
15517 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15519 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15520 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15521 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15522 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15523 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15524 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15525 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15526 (ggc-none.o, errors.o): Move rule to generators section;
15527 correct dependencies.
15528 (min-insn-modes.o): Move rule to generators section; remove
15529 unnecessary explicit command; correct dependencies.
15530 (print-rtl.o, print-rtl1.o): Correct dependencies.
15531 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15532 (mostlyclean): Update.
15534 * errors.c: Include bconfig.h not config.h. Correct comment.
15535 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15536 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15537 * print-rtl.c: Don't include tm_p.h.
15539 * rtl.h: Move forward-decl of struct function down where it's
15540 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15541 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15543 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15544 Jeff Law <law@redhat.com>
15546 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15547 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15548 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15549 manipulate the duplicated ssa names.
15550 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15551 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15552 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15554 (release_ssa_name): Do not release ssa names that may have multiple
15556 * tree.h (release_ssa_name_force, mark_for_rewrite,
15557 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15558 marked_ssa_names): Declare.
15559 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15560 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15561 Update call to rewrite_ssa_into_ssa.
15563 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15565 * defaults.h (TARGET_DECLSPEC): New macro.
15566 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15567 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15568 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15569 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15570 __declspec support.
15571 (TARGET_DECLSPEC): Define.
15572 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15573 __declspec support.
15574 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15575 __declspec support.
15576 (TARGET_DECLSPEC): Define.
15577 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15578 __declspec support.
15579 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15581 * doc/tm.texi (TARGET_DECLSPEC): Document.
15583 * doc/extend.texi: Fix typo in comment.
15585 2004-08-04 Paul Brook <paul@codesourcery.com>
15587 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15588 (TARGET_CXX): Use it.
15589 * target.h (struct gcc_target): Add cdtor_returns_this.
15590 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15591 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15592 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15594 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15596 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15597 low/high pair. Do range checking directly.
15598 (interpret_integer): Adjust.
15600 2004-08-04 Nick Clifton <nickc@redhat.com>
15602 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15604 * doc/invoke.texi: Document this new switch and also the -mrenesas
15607 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15609 * cfglayout.c (insn_locators_initialize): Update the current
15610 location before initializing a location.
15612 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15614 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15615 (dbxout_function_end): Return after emitting the "Lscope" symbol
15616 under the same conditions that this function formerly wasn't called.
15617 Add explanatory comments.
15620 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15624 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15625 functions, broken out of dbxout_block.
15626 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15627 stabs too, if it contains symbols. Use the begin_label and
15628 the Lscope label (emitted by dbxout_function_end) for the
15629 range of this block.
15631 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15633 * doc/install.texi: Update autoconf version requirements.
15635 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15637 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15638 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15639 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15640 * regclass.c (record_reg_classes): Likewise.
15641 * reload.c (find_reloads): Likewise.
15642 * reload1.c (reload): Likewise.
15644 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15646 * gensupport.c (init_md_reader_args_cb): Renamed from
15647 init_md_reader_args. Add third option, callback function for
15648 parsing program-specific options. Add diagnosis of incorrect
15649 number of input files.
15650 (init_md_reader): Fold into init_md_reader_args_cb.
15651 (init_md_reader_args): Now a thin wrapper around
15652 init_md_reader_args_cb.
15653 * gensupport.h: Update prototypes.
15655 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15656 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15657 * genrecog.c: No need to diagnose lack of an input file;
15658 init_md_reader_args will handle it.
15659 * genconditions.c: Likewise, and use init_md_reader_args.
15660 * genconstants.c: Likewise, and no need to call read_md_rtx.
15662 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15664 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15667 2004-08-03 Mike Stump <mrs@apple.com>
15669 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15671 * doc/invoke.texi (Darwin Options): Update to reflect above.
15673 2004-08-03 Roger Sayle <roger@eyesopen.com>
15675 PR middle-end/16790
15676 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15677 truncations, not just global truncations.
15679 2004-08-03 Andrew Pinski <apinski@apple.com>
15682 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15684 2004-08-03 Paul Brook <paul@codesourcery.com>
15686 * gcc/doc/install.texi: Document MPFR requirement.
15688 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15690 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15691 and mmap() explicitly instead of relying on preset autoconf cache
15693 * configure: Regenerate.
15695 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15698 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15700 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15701 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15704 * config/i386/t-gmm_malloc: New file.
15705 * config/i386/t-pmm_malloc: Likewise.
15707 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15709 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15710 Tanguy Fautrà <tfautre@pandora.be>
15712 * config/i386/pmm_malloc.h: New file.
15714 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15716 * config/i386/gmm_malloc.h: New file.
15718 2004-08-03 Dale Johannesen <dalej@apple.com>
15720 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15721 * c-common.c: Include opts.h.
15722 (c_common_get_alias_set): Fix check for a single input file.
15723 * toplev.c: Remove current_file_decl.
15726 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15728 * config.gcc (arm*-*-symbianelf*): New target.
15729 * config/arm/symbian.h: New file.
15731 * gthr-gnat.c: Add visibility #pragmas.
15732 * gthr-gnat.h : Likewise.
15733 * gthr.h: Likewise.
15734 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15735 (__ffsDI2): Likewise.
15736 (__clzSI2): Likewise.
15737 (__ctzSI2): Likewise.
15738 (__ctzDI2): Likewise.
15739 (__popcountSI2): Likewise.
15740 (__popcountDI2): Likewise.
15741 (__paritySI2): Likewise.
15742 (__parityDI2): Likewise.
15743 * libgcc2.h: Add visibility #pragmas.
15744 (__clzDI2): Add prototype.
15745 (__clzSI2): Likewise.
15746 (__ctzSI2): Likewise.
15747 (__ffsDI2): Likewise.
15748 (__ffsSI2): Likewise.
15749 (__ctzDI2): Likewise.
15750 (__popcountSI2): Likewise.
15751 (__popcountDI2): Likewise.
15752 (__paritySI2): Likewise.
15753 (__parityDI2): Likewise.
15754 * unwind-dw2-fde.h: Add visibility #pragmas.
15755 * unwind.h: Likewise.
15757 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15758 Dale Johannesen <dalej@apple.com>
15759 Roger Sayle <roger@eyesopen.com>
15761 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15762 constants more accurately. Adjust costs for FMA instructions.
15763 Add cases for most logical and float operations. Recurse into
15766 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15768 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15770 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15772 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15773 conflicts to regs_invalidated_by_call.
15775 2004-08-03 Paul Brook <paul@codesourcery.com>
15777 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15779 2004-08-03 Jan Hubicka <jh@suse.cz>
15781 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15782 ARRAY_REF argument.
15784 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15786 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15787 arm968es, arm10e, arm1020e, arm1022e.
15788 * invoke.texi: Update list of ARM cores.
15789 * arm-tune.md: Regenerate.
15791 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15793 * arm/gentune.sh: New file.
15794 * arm/t-arm: New file.
15795 * arm/arm-tune.md: New file (autogenerated).
15796 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15797 * arm.md (attribute tune): Delete. Include arm-tune.md.
15799 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15801 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15802 penultimate parameter. All callers adjusted.
15803 (struct prefix_list): Remove used_flag_ptr.
15804 (find_a_file): Do not set *pl->used_flag_ptr.
15805 (warn_B, warn_std_ptr): Remove.
15807 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15808 Mostafa Hagog <mustafa@il.ibm.com>
15810 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15812 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15814 * dwarf2out.c (output_call_frame_info): Don't change data format
15815 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15816 label. Use 'true' not '1'.
15817 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15820 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15822 * gdbinit.in: Reflect previous changes to rtunion_def.
15824 2004-08-02 Roger Sayle <roger@eyesopen.com>
15826 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15827 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15829 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15831 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15833 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15834 from "class" to "bt_class".
15836 2004-08-02 Paul Brook <paul@codesourcery.com>
15838 PR rtl-optimization/15068
15839 * flow.c (init_propagate_block_info): Check condition is reversible.
15841 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15843 * gengtype.h (options::info): Change type to const char *.
15844 (enum gc_used_enum): Move out of struct type scope.
15845 * gengtype.c (create_option): Convert initializer for option::info to
15847 (adjust_field_type, walk_type, write_func_for_structure,
15848 write_root, write_roots): Remove pointless cast.
15850 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15852 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15854 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15856 * rtl.h (union rtunion_def): Have all members start with the
15858 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15859 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15860 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15861 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15863 * gengtype.c (adjust_field_rtx_def): Likewise.
15864 * rtlanal.c (loc_mentioned_in_p): Likewise.
15866 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15868 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15869 Replace uses of mips/elf64.h with mips/elf.h
15870 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15871 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15872 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15873 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15874 (HANDLE_SYSV_PRAGMA): Delete.
15875 (ASM_OUTPUT_DEF): Fix formatting.
15876 * config/mips/elf64.h: Delete.
15878 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15880 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15881 symbol+offset operand to have its offset be zero mod 0x3fff
15882 when GOT entries are in use. Clarify logic in SYMBOL_REF
15883 case. Clarify comments.
15884 (ia64_expand_load_address): Split a symbol+offset load when
15885 the offset is nonzero mod 0x3fff, not 0x1fff.
15887 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15889 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15890 if trying to *store* to a non-offsettable address.
15891 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15892 a nonoffsettable address.
15893 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15895 (movti_string): Don't move GPRs to a nonoffsettable address.
15896 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15898 2004-08-02 Ben Elliston <bje@au.ibm.com>
15901 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15903 2004-08-01 Richard Henderson <rth@redhat.com>
15905 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15906 variable sized types.
15908 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15910 * doc/invoke.texi: In the MIPS options section, remove the passage
15911 saying that -mexplicit-relocs is usually disabled for -mabicalls
15912 -fno-unit-at-a-time.
15913 * config/mips/mips.c (override_options): Remove the code that enforced
15916 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15918 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15919 an in-range offset and one for an out-of-range offset. Wrap the latter
15920 in .set macro/.set nomacro if it's inside a .set nomacro block.
15922 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15924 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15925 (mips_restore_gp): Declare.
15926 * config/mips/mips.c (mips_add_offset): Add a scratch register
15927 argument. Reimplement in rtl only, reusing MIPS16 logic from
15928 mips_output_mi_thunk.
15929 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15930 to mips_add_offset.
15931 (mips_gp_save_slot): Delete.
15932 (mips_restore_gp): New function.
15933 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15934 * config/mips/mips.md (exception_receiver): Turn into a
15935 define_insn_and_split. Use mips_restore_gp to do the split.
15936 (call_internal, call_value_internal, call_value_multiple_internal): Use
15937 mips_restore_gp to restore $gp.
15939 2004-07-31 Andrew Pinski <apinski@apple.com>
15942 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15944 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15946 * c-decl.c (diagnose_mismatched_decls): Give error for external
15947 redeclaration of identifier declared with no linkage, not just
15948 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15949 error for redeclaration with no linkage.
15951 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15952 Fariborz Jahanian <fjahanian@apple.com>
15954 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15955 non-offsettable addresses even for DImode.
15956 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15957 being moved into multiple GPRs.
15959 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15961 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15962 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15964 * config/rs6000/darwin-ldouble.c (isless): New macro.
15966 (nonfinite): New macro.
15968 (_xlqadd): Completely rewrite.
15969 (_xlqmul): Correct overflow handling.
15970 (_xlqdiv): Correct overflow handling.
15971 * config/rs6000/darwin-ldouble-format: New file.
15973 2004-07-30 Roger Sayle <roger@eyesopen.com>
15974 Richard Henderson <rth@redhat.com>
15976 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15977 9 into the equivalent lea instruction.
15979 2004-07-30 Richard Henderson <rth@redhat.com>
15981 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15982 with DECL_INITIAL if fb_lvalue.
15983 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15984 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15986 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15988 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15990 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15991 pointer escapes through a function call, assume that the
15992 callee will dereference it.
15993 (add_pointed_to_var): Assume that VALUE is always an
15995 (collect_points_to_info_r): Only call add_pointed_to_var if
15996 the value is an ADDR_EXPR.
15998 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16000 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16001 alias set of the inner type of ARRAY_TYPEs.
16003 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16005 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16006 setting a non-register to UNDEFINED right before the call to
16009 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16011 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16013 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16015 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16016 comparing points-to sets of different pointers, make sure the
16017 second pointer is actually referenced in the code.
16019 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16021 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16022 (got_symbolic_operand): Remove unreachable code.
16023 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16024 setjmp_operand; add entry for tls_symbolic_operand.
16025 * config/ia64/ia64-protos.h: Remove all prototypes of
16026 predicate functions.
16028 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16030 * c-common.h (lang_post_pch_load): New variable.
16031 * c-pch.c (lang_post_pch_load): Define it.
16032 (c_common_read_pch): Use it.
16033 * cgraphunit.c (record_call_1): Give the front end a chance to
16034 record additional needed entities when a variable is marked as
16036 * tlink.c (recompile_files): Robustify.
16037 (scan_linker_output): If a symbol is assigned to a file,
16038 but after recompilation is not present there, issue an error
16041 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16043 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16044 Take orig_loop argument and pass it to set_level.
16045 (schedule_sm): Pass the correct orig_loop to force_move_till.
16047 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16049 * cfgloop.c (update_latch_info): Update dominator of the new block.
16050 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16052 * dominance.c (verify_dominators): Check that the dominance tree is
16054 (recount_dominator): Ignore unreachable blocks.
16055 (iterate_fix_dominators): Cleanup old dominance information before
16058 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16060 * tree-ssa-operands.c (get_expr_operands): Revert changes
16061 to ADDR_EXPR processing introduced by:
16062 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16063 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16065 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16067 * doc/implement-c.texi: Add C90 subclause references. Point to
16068 preprocessor documentation instead of duplicating it. Add points
16069 only present in C90. Fill in documentation for all points.
16071 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16073 * pa.c (output_movb): Correct typo.
16075 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16077 * ra.h (single_reg_in_regclass): Declare.
16078 * ra.c (single_reg_in_regclass): Define.
16079 (first_hard_reg): New.
16080 (init_ra): Initialize single_reg_in_regclass.
16081 * ra-colorize.c (ok_class): New.
16082 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16084 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16086 * gcov-io.h: Allow zero tag as EOF indicator.
16087 (gcov_is_eof): Remove.
16088 (gcov_truncate): Remove.
16089 * gcov-io.c (gcov_seek): Always SEEK_SET.
16090 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16092 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16093 * gcov-dump.c (dump_file): Likewise.
16094 * gcov.c (read_graph_file, read_count_file): Likewise.
16096 * c-decl.c (complete_array_type): Don't gratuitously copy
16097 maxindex. Check it always has a type.
16099 2004-07-29 Steven Bosscher <stevenb@suse.de>
16101 * rtl.c (currently_expanding_to_rtl): New.
16102 * rtl.h (currently_expanding_to_rtl): Export it.
16103 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16105 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16107 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16108 with currently_expanding_to_rtl.
16109 * config/sh/sh.md: Likewise.
16110 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16112 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16114 Introduce sh2a support.
16115 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16116 * config.gcc: Build multilibs for sh2a and sh2a-single by
16118 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16119 default. Split their tests out of the corresponding SH4
16121 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16122 multilibs for SH2a.
16123 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16124 * config.gcc: Handle sh2a multilibs and cpu selection.
16125 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16126 * config/sh/t-mlib-sh2a: New.
16127 * config/sh/t-mlib-sh2a-nofpu: New.
16128 * config/sh/t-mlib-sh2a-single: New.
16129 * config/sh/t-mlib-sh2a-single-only: New.
16130 2004-07-09 Nick Clifton <nickc@redhat.com>
16132 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16133 -ml and -m2a are used together.
16134 2004-03-23 DJ Delorie <dj@redhat.com>
16135 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16136 when we have a double-sized FPU.
16137 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16138 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16140 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16141 -msh2a-single and -msh2a-single-only
16142 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16143 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16145 2004-02-20 DJ Delorie <dj@delorie.com>
16146 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16147 2004-02-20 Fred Fish <fnf@redhat.com>,
16148 Corinna Vinschen <vinschen@redhat.com>
16149 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16150 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16151 2004-02-18 DJ Delorie <dj@redhat.com>
16152 * config/sh/sh.c (broken_move): Add support for movi20.
16153 * config/sh/sh.h: Likewise.
16154 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16155 * config/sh/sh.md (udivsi3_sh2a): New.
16156 (udivsi3): Call it.
16157 (divsi3_sh2a): New.
16160 (ashlsi3_sh2a): New.
16161 (ashrsi3_sh2a): New.
16162 (lshrsi3_sh2a): New.
16163 (movsi_i): Disable for sh2a.
16164 (movsi_ie): Add movi20.
16165 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16166 sh2a, for -m2a-nofpu mode.
16167 2004-02-13 DJ Delorie <dj@redhat.com>
16168 * config/sh/lib1funcs.asm: Handle double vs single better.
16169 * config/sh/sh.h: Likewise.
16170 2004-02-09 DJ Delorie <dj@redhat.com>
16171 * config/sh/crt1.asm: Add support for sh2a.
16172 * config/sh/elf.h: Likewise.
16173 * config/sh/lib1funcs.asm: Likewise.
16174 * config/sh/sh.c: Likewise.
16175 * config/sh/sh.md: Likewise.
16176 * config/sh/sh.h: Likewise.
16177 * config/sh/t-sh: Likewise.
16179 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16181 * config/frv/frv.md (movqi_internal, movhi_internal,
16182 movsi_internal): Add backup alternatives for memory inputs.
16184 2004-07-28 Matt Austern <austern@apple.com>
16186 * config/darwin.c (darwin_one_byte_bool): New global variable.
16187 * config/darwin.h (darwin_one_byte_bool): Declare.
16188 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16189 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16190 value of darwin_one_byte_bool.
16191 * doc/invoke.texi: Document -mone-byte-bool flag.
16193 2004-07-28 Eric Christopher <echristo@redhat.com>
16195 * c-common.c (c_common_unsafe_for_reeval): Delete.
16196 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16197 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16198 * calls.c (fix_unsafe_tree): Delete.
16199 (expand_call): Delete code which used above.
16200 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16201 * expr.c (expand_expr_real_1): Ditto.
16202 * fold-const.c (non_lvalue): Ditto.
16203 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16204 (lhd_unsafe_for_reeval): Ditto.
16205 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16206 * langhooks.h (unsafe_for_reeval): Ditto.
16207 (unsave_expr_now): Adjust comment.
16208 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16209 (estimate_num_insns_1): Ditto.
16210 * tree-pretty-print.c (dump_generic_node): Ditto.
16211 * tree.c (expr_align): Ditto.
16212 (unsave_expr): Delete.
16213 (unsafe_for_reeval): Ditto.
16214 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16215 * tree.def (UNSAVE_EXPR): Delete.
16216 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16218 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16220 * tree.h (enum tls_model): Move ...
16221 * coretypes.h: ... here.
16223 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16225 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16227 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16229 * cse.c (validate_canon_reg): New function, split out from...
16230 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16232 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16234 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16235 return if .GLOBAL_VAR has been created.
16237 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16239 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16240 every variable that may have aliases, not just tags.
16242 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16244 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16245 move_from_CR_eq_bit.
16246 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16249 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16252 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16253 output_e500_flip_eq_bit.
16255 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16256 output_e500_flip_eq_bit.
16257 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16258 output_e500_flip_eq_bit.
16259 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16260 (print_operand): case D. Get to EQ bit.
16262 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16264 * gcov.c (function_summary): Add missing \n.
16266 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16268 Introduce sh4a support.
16269 * config.gcc: Handle sh4a multilibs and cpu selection.
16270 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16271 * config/sh/t-mlib-sh4a: New.
16272 * config/sh/t-mlib-sh4al: New.
16273 * config/sh/t-mlib-sh4a-nofpu: New.
16274 * config/sh/t-mlib-sh4a-single: New.
16275 * config/sh/t-mlib-sh4a-single-only: New.
16276 2004-02-20 DJ Delorie <dj@redhat.com>
16277 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16278 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16279 2003-08-22 Eric Christopher <echristo@redhat.com>
16280 * config/sh/sh4a.md: Update for chip errata.
16281 2003-08-07 Eric Christopher <echristo@redhat.com>
16282 * config/sh/sh4a.md: New file. sh4a processor description.
16283 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16284 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16286 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16287 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16288 * doc/invoke.texi (SH Options): Document -m4al.
16289 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16290 * config/sh/sh.c (expand_block_move): Remove commented-out code
16291 checked in by mistake.
16292 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16293 single elements from SFmode vectors.
16294 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16296 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16297 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16298 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16299 sh_fsca_int2sf): Remove variable declarations.
16300 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16301 sh_fsca_int2sf): New functions.
16302 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16303 sh_fsca_int2sf_rtx): New static variables.
16304 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16305 sh_fsca_int2sf): Declare.
16306 * config/sh/sh.md: Adjust.
16307 * doc/invoke.texi (SH Options): Document new options.
16308 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16309 compatibility from SH4 code.
16310 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16311 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16313 (memory_movsrc_operand): Renamed to...
16314 (unaligned_load_operand): ... this. Simplified.
16315 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16316 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16317 input operand to SImode, and adjust the others. Introduce
16318 post-increment by peephole.
16319 * config/sh/sh.c (expand_block_move): Give the target address the
16320 same mode as the temp reg.
16321 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16323 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16324 Introduce support for SH4a.
16325 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16326 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16327 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16328 sh_fsca_int2sf): New.
16329 (sh_init_builtins): Initialize them.
16330 (print_operand): Support `d'.
16331 (expand_block_move): Use movua if src is misaligned.
16332 (memory_movsrc_operand): New.
16333 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16334 and one of the SH4 macros.
16335 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16336 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16337 SELECT_SH4A_SINGLE): New.
16338 (TARGET_NONE): Add SH4A_BIT.
16339 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16340 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16341 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16342 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16343 (enum processor_type): Added PROCESSOR_SH4A.
16344 (PREDICATE_CODES): Add memory_movsrc_operand.
16345 * config/sh/sh.md: Removed unused variables.
16346 (attr cpu): Add sh4a.
16347 (attr type): Add movua, fsrra and fsca.
16348 (prefetch): New, for SH4.
16349 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16350 (toggle_sz): Set type to fp.
16351 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16352 (movua, extv, extzv): New.
16353 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16354 and 4a-single-only.
16356 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16358 * tree-optimize.c (init_tree_optimization_passes): Schedule
16359 pass_may_alias right after the program is renamed into SSA.
16360 * tree-pass.h (PROP_alias): Define.
16361 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16362 * tree-sra.c (pass_sra): Likewise.
16363 * tree-ssa-ccp.c (pass_ccp): Likewise.
16364 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16365 * tree-ssa-dce.c (pass_dce): Likewise.
16366 * tree-ssa-dom.c (pass_dominator): Likewise.
16367 * tree-ssa-dse.c (pass_dse): Likewise.
16368 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16369 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16370 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16371 * tree-ssa-pre.c (pass_pre): Likewise.
16372 * tree-tailcall.c (pass_tail_recursion): Likewise.
16373 * tree-ssa.c (pass_redundant_phi): Likewise.
16374 * tree-ssa-alias.c (aliases_computed_p): Remove.
16376 (init_alias_info): Do not mark all type tags for renaming
16378 Clear may_aliases from every symbol.
16379 (setup_pointers_and_addressables): If a pointer has not been
16380 dereferenced and it had a type tag, clear it and mark the old
16383 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16385 PR tree-optimization/16705
16386 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16389 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16391 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16394 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16395 don't make another one.
16397 PR optimization/15077
16398 * function.h (struct function): Add field saved_static_chain_decl.
16399 Fix comment for static_chain_decl.
16400 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16401 * tree-inline.h (save_body): Add new arg.
16402 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16405 2004-07-27 Richard Henderson <rth@redhat.com>
16407 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16408 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16409 is_gimple_addressable.
16410 * tree-gimple.c (is_gimple_addressable): Rename from
16411 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16412 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16413 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16414 rename to is_gimple_addressable.
16416 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16418 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16420 2004-07-27 Richard Henderson <rth@redhat.com>
16422 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16425 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16427 * libgcc2.c: Change all conditionals testing
16428 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16429 * libgcc2.h: Likewise.
16430 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16431 TYPE_PRECISION of float80_type to 80.
16432 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16433 of fpreg_type and float80_type to 80.
16434 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16435 * config/m68k/netbsd-elf.h:
16436 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16437 to evaluate to 80 whenever they would formerly have evaluated to 96.
16438 * config/i386/sco5.h: Remove unnecessary redefinition of
16439 LONG_DOUBLE_TYPE_SIZE.
16440 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16441 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16442 XFmode, with a bitsize of 80. Update commentary.
16443 * config/ia64/ia64-modes.def: Likewise.
16444 * config/m68k/m68k-modes.def: Likewise.
16446 2004-07-27 Steven Bosscher <stevenb@suse.de>
16448 * cfgexpand.c (tree_expand_cfg): Fix comment.
16450 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16451 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16453 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16454 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16455 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16456 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16457 here again. Update leading comment.
16458 * rtl.c (rtx_equal_function_value_matters): Remove.
16459 (rtx_equal_p): Don't test for it.
16460 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16463 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16464 * rtl.c (note_insn_name): Likewise.
16465 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16466 * final.c (final_scan_insn): Likewise.
16468 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16469 * passes.c (rest_of_handle_eh): Do it here.
16471 * stmt.c (struct nesting): Remove struct nesting block member.
16472 (struct stmt_status): Remove x_block_start_count field.
16473 (current_block_start_count): Remove.
16475 2004-07-27 Brian Booth <bbooth@redhat.com>
16477 * tree-optimize.c (register_one_dump_file): Update condition that uses
16478 static_pass_number.
16479 (dup_pass_1): Replace with...
16480 (next_pass_1): This.
16481 (NEXT_PASS): Call next_pass_1.
16482 (DUP_PASS): Remove.
16483 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16484 (execute_one_pass): Update condition that uses
16485 static_pass_number.
16486 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16489 2004-07-27 Nick Clifton <nickc@redhat.com>
16491 * config/m32r/m32r.c: Include integrate.h in order to get the
16492 prototype for get_hard_reg_initial_val().
16494 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16495 and tidy up indentation.
16496 (final_presence_set): Use absence_set instead, so that if there is
16497 nothing in the "o" pipe the "s" pipe can be scheduled.
16499 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16501 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16502 don't have PT_VARS nor PT_MALLOC set.
16503 Clear name tag from pointers that have not been dereferenced.
16504 (set_pt_anything, set_pt_malloc): Forward declare.
16505 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16506 not type compatibility when determining if a pointer can be
16509 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16511 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16512 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16513 it to check whether the condition is still valid at the jump insn.
16514 * ifcvt.c (noce_get_condition): Likewise.
16515 (noce_get_alt_condition): Update call to canonicalize_condition.
16516 * loop-iv.c (simplify_using_initial_values): Update call to
16517 get_condition. Remove FIXME.
16518 (check_simple_exit): Update call to get_condition.
16519 * loop-unswitch.c (may_unswitch_on): Likewise.
16520 * loop.c (check_dbra_loop): Likewise.
16521 (canonicalize_condition, get_condition): Add an argument to say whether
16522 the condition must still be valid at INSN.
16523 (get_condition_for_loop): Update call to get_condition. Require that
16524 the condition be valid at INSN.
16525 * predict.c (estimate_probability): Update call to get_condition.
16526 Remove unused earliest parameter.
16527 (expected_value_to_br_prob): Update call to canonicalize_condition.
16529 2004-07-26 Eric Christopher <echristo@redhat.com>
16531 * tree-dfa.c (add_referenced_var): Register initializers of global
16534 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16536 * config/i386/i386.c (function_arg): Always treat 8-
16537 and 16-byte wide vectors the same, even if MMX/SSE
16539 (contains_128bit_aligned_vector_p): Add comment.
16541 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16543 * ra.h (enum node_type): Rename to:
16544 (enum ra_node_type).
16545 * ra-colorize.c: Likewise.
16547 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16549 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16550 after simplifying the jump.
16552 2004-06-26 Richard Henderson <rth@redhat.com>
16554 * calls.c (combine_pending_stack_adjustment_and_call): Make
16555 preferred_unit_stack_boundary argument unsigned. Make
16556 unadjusted_alignment unsigned.
16557 (expand_call): Make preferred_stack_boundary and
16558 preferred_unit_stack_boundary variables unsigned.
16559 * function.c (assign_stack_local_1): Make alignment unsigned.
16560 * function.h (struct function): Make stack_alignment_needed,
16561 preferred_stack_boundary unsigned.
16562 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16563 (ix86_compute_frame_layout): Make stack_alignment_needed,
16564 preferred_alignment variables unsigned.
16565 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16567 2004-07-26 Tom Tromey <tromey@redhat.com>
16569 * tree.h: Fix typo in comment.
16571 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16574 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16575 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16576 (ggc_free): Remove incorrect freeing.
16577 (sweep_pages): Advance PP for large pages. Fix indentation.
16579 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16581 PR rtl-optimization/16643
16582 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16583 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16584 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16585 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16586 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16587 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16588 * rtl.h (tracer): Add a flags parameter.
16589 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16590 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16591 (rest_of_handle_reorder_blocks): Update calls to tracer and
16592 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16593 (rest_of_handle_tracer): Pass 0 to tracer.
16594 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16596 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16599 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16602 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16604 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16605 (BINFO_BASE_ACCESS): Adjust.
16606 (BINFO_BASE_ACCESS_APPEND): New.
16607 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16608 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16609 * dwarf2out.c (gen_member_die): Likewise.
16610 * tree-dump.c (deque_and_dump): Likewise.
16612 2004-07-26 Falk Hueffner <falk@debian.org>
16614 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16617 2004-07-25 Roger Sayle <roger@eyesopen.com>
16619 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16620 value off of the stack if TARGET_USE_FFREEP.
16622 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16624 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16625 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16626 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16627 check on invocation of XRESIZEVEC ().
16629 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16631 * c-common.c (disable_builtin_function): Rename variable n to
16632 new_disabled_builtin.
16633 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16634 Rename local variable old to old_decl.
16635 * gensupport.c (shift_output_template): Rename parameter old to src.
16636 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16637 old_rtx and newx to new_rtx.
16639 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16641 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16643 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16645 * c-lex.c: Likewise.
16647 2004-07-25 Roger Sayle <roger@eyesopen.com>
16649 * fold-const.c (constant_boolean_node): Make extern.
16650 (make_range): Wrap long lines.
16651 (fold_cond_expr_with_comparison): Remove unnecessary call to
16652 pedantic_non_lvalue. Add missing calls to fold_convert.
16653 (fold_truthop): Add missing calls to fold_convert.
16655 * tree.h (constant_boolean_node): Add prototype here.
16656 * builtins.c (expand_builtin_strncmp): Add missing calls to
16658 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16659 Call fold_convert and constant_boolean_node to correct types.
16660 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16661 missing call to fold_convert to correct types.
16663 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16664 Brian Ryner <bryner@brianryner.com>
16668 * c-common.c (c_common_attribute_table): Allow
16669 handle_visibility_attribute to be called for types.
16670 (handle_visibility_attribute) When given a type, set the visibility
16671 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16672 so that we can check later whether the attribute was present. Added
16673 warning if attribute applied to non class type.
16674 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16675 decls and checking that they are consistent.
16676 * common.opt: Added -fvisibility.
16677 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16678 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16679 * flags.h, tree.h: Added assorted support defines for overall patch
16680 * opts.c: Added parsing support for -fvisibility.
16681 * tree.c (build_decl): Set visibility for all decls to be whatever
16682 is in force at that time.
16683 * varasm.c (default_binds_local_p_1): Reworked logic determining
16684 when to make a symbol locally bound.
16685 * doc/invoke.texi: Added documentation for -fvisibility and
16686 -fvisibility-inlines-hidden.
16688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16690 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16691 * c-common.c: Add missing casts from void * to other types.
16692 * c-decl.c: Likewise.
16693 * c-format.c: Likewise.
16694 * c-lex.c: Likewise.
16695 * c-pragma.c: Likewise.
16696 * c-typeck.c: Likewise.
16697 * defaults.h: Likewise.
16698 * genconstants.c: Likewise.
16699 * gengtype-lex.l: Likewise.
16700 * genmodes.c: Likewise.
16701 * read-rtl.c: Likewise.
16704 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16706 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16707 * c-common.c: Likewise.
16708 * c-decl.c: Likewise.
16709 * c-lang.c: Likewise.
16710 * c-lex.c: Likewise.
16711 * c-opts.c: Likewise.
16712 * c-parse.in: Likewise.
16713 * c-typeck.c: Likewise.
16714 * genconditions.c: Likewise.
16715 * gengtype-lex.l: Likewise.
16716 * gengtype-yacc.y: Likewise.
16717 * gengtype.c: Likewise.
16718 * genmodes.c: Likewise.
16719 * gensupport.c: Likewise.
16720 * read-rtl.c: Likewise.
16721 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16726 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16727 variable typename to type_name.
16728 * c-lex.c (interpret_float): Likewise.
16730 2004-07-25 Roger Sayle <roger@eyesopen.com>
16732 * convert.c (convert_to_real, convert_to_integer,
16733 convert_to_complex): Replace calls to build with calls to buildN.
16734 * coverage.c (tree_coverage_counter_ref): Likewise.
16735 * dojump.c (do_jump): Likewise.
16736 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16737 * emit-rtl.c (component_ref_for_mem_expr,
16738 set_mem_attributes_minus_bitpos): Likewise.
16739 * explow.c (update_nonlocal_goto_save_area): Likewise.
16740 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16741 expand_mult_add): Likewise.
16742 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16743 store_constructor, get_inner_reference, expand_expr_real_1,
16744 try_casesi, try_tablejump): Likewise.
16745 * function.c (expand_function_start): Likewise.
16746 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16747 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16748 * stor-layout.c (place_union_field, layout_type): Likewise.
16749 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16750 * varasm.c (copy_constant): Likewise.
16752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16754 * c-common.c: Rename all identifiers named `new'.
16755 * c-decl.c: Likewise.
16756 * gensupport.c: Likewise.
16757 * simplify-rtx.c: Likewise.
16758 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16760 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16763 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16766 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16767 declarations until after calling pushdecl.
16768 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16769 "extern" and not on whether the declaration is initialized.
16771 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16773 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16774 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16775 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16776 "cpplib.h", "c-pragma.h", "c-common.h".
16777 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16778 (solaris_register_pragmas): New functions.
16779 * config/sol2-protos.h: New file.
16780 * config/sol2.c: New file.
16781 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16782 (REGISTER_TARGET_PRAGMAS): New macros.
16783 (solaris_pending_aligns, solaris_pending_inits)
16784 (solaris_pending_finis): New variables.
16785 * config/t-sol2 (sol2-c.o): Update dependencies.
16786 (sol2.o): New rule.
16787 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16788 SUBTARGET_INSERT_ATTRIBUTES.
16789 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16790 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16791 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16792 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16793 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16794 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16795 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16796 * config/sparc/sparc.c (sparc_attribute_table): New.
16797 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16798 SUBTARGET_INSERT_ATTRIBUTES.
16799 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16801 * doc/extend.texi (Solaris Pragmas): New section.
16803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16805 * c-common.c: Rename all identifiers named `class' to `cl'.
16806 * c-common.h: Likewise.
16807 * c-parse.in: Likewise.
16808 * c-typeck.c: Likewise.
16809 * genmodes.c: Likewise.
16810 * real.c: Likewise.
16811 * real.h: Likewise.
16812 * recog.c: Likewise.
16813 * recog.h: Likewise.
16814 * regrename.c: Likewise.
16815 * tree.h: Likewise.
16816 * c-common.c (builtin_function_2): Change type of 5th parameter from
16817 int to enum built_in_function. Change type of 8th parameter from int
16819 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16821 * c-typeck.c (convert_arguments): Change type of formal_prec from
16822 int to unsigned int.
16823 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16824 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16825 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16826 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16827 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16828 iterator to for_all_modes () instead of an enum because enums can't
16829 be incremented in C++.
16832 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16834 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16837 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16839 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16840 Handle ARRAY_RANGE_REF like ARRAY_REF.
16842 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16844 * c-typeck.c (digest_init): Don't allow arrays of signed or
16845 unsigned variants of wchar_t to be initialized by wide string
16846 constants. Do allow arrays of enumerated types compatible with
16847 wchar_t to be initialized by wide string constants. Refine tests
16848 distinguishing wide and narrow strings and arrays. Give specific
16849 error for arrays of other integer types initialized by string
16851 (output_init_element, process_init_element): Check for
16852 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16853 initializing with string constants.
16855 2004-07-25 Richard Henderson <rth@redhat.com>
16857 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16858 on the RESULT_DECL.
16859 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16860 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16861 DECL_IGNORED_P to new decl.
16863 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16865 * config/ia64/ia64.c (general_xfmode_operand)
16866 (destination_xfmode_operand): Delete.
16867 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16868 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16869 and destination_operand.
16871 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16873 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16874 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16876 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16877 Zack Weinberg <zack@codesourcery.com
16880 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16881 redundant-declaration warning the first time a builtin is
16882 declared explicitly.
16884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16886 * tree.h (staticp): Change return type to bool.
16888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16890 * c-common.c (c_staticp): Last episode of the staticp saga.
16892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16894 * c-common.h (c_staticp): Change return type from int to bool.
16895 * tree.c (staticp): Likewise.
16896 * langhooks.h (staticp): Likewise.
16898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16900 * langhooks-def.h (lhd_staticp): Change return type from int to
16901 bool in prototype to match definition.
16903 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16905 * system.h (bool, true, false): Don't redefine as preprocessor macros
16908 2004-07-24 Roger Sayle <roger@eyesopen.com>
16910 * expmed.c (init_expmed): A signed modulus by a power of two is
16911 considered cheap if its less than or equal to four instructions.
16913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16915 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16916 GGC_CNEWVAR): New macros.
16918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16920 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16922 * c-decl.c: Likewise.
16923 * c-format.c: Likewise.
16924 * c-lex.c: Likewise.
16925 * c-opts.c: Likewise.
16926 * c-pragma.c: Likewise.
16927 * c-typeck.c: Likewise.
16928 * gencheck.c: Likewise.
16929 * genconditions.c: Likewise.
16930 * genconfig.c: Likewise.
16931 * genflags.c: Likewise.
16932 * gengtype.c: Likewise.
16933 * gensupport.c: Likewise.
16934 * ggc-none.c: Likewise.
16935 * langhooks.c: Likewise.
16936 * statistics.h: Likewise.
16937 * stub-objc.c: Likewise.
16938 * java/decl.c: Likewise.
16940 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16942 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16943 (symbolic_operand): Fix prototype.
16944 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16945 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16946 use them, change from the "{...}" syntax to the simpler {...}
16948 (*cfv4_extendqisi2): Fix destination predicate.
16949 * config/m68k/m68k-protos.h: Remove various declarations also
16950 generated via PREDICATE_CODES.
16952 2004-07-23 Mike Stump <mrs@apple.com>
16954 * c-typeck.c (convert_for_assignment): Tightened up pointer
16955 converstions that differ in signedness.
16957 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16959 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16961 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16963 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16964 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16966 * gimplify.c (gimplify_compound_lval): Check for no handled
16967 operations, rather than checking for explicit list of nodes.
16968 (is_gimple_addr_expr_arg_or_indirect): New function.
16969 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16970 redundant setting of TREE_INVARIANT.
16971 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16972 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16974 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16976 PR tree-optimization/16688
16977 PR tree-optimization/16689
16978 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16979 unnecessary initialization of 'tag'.
16980 (get_tmt_for): Check that the new type tag has the same alias
16981 set as the pointed-to type.
16982 (group_aliases): Only regular variables need to be removed
16983 from the alias set of a name tag.
16984 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16985 propagation if the two types are not compatible.
16986 (merge_alias_info): Rename from replace_ssa_names_ann.
16988 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16989 the propagation can be done.
16990 Only call merge_alias_info on pointers.
16991 (propagate_value): Likewise.
16992 * tree-ssa-copyrename.c: Include langhooks.h.
16993 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16995 Do not coalesce variables with incompatible types.
16996 (rename_ssa_copies): Call replace_ssa_name_symbol.
16997 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16998 the same type as the underlying _DECL.
16999 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17000 * tree.h (replace_ssa_name_symbol): Declare.
17002 2004-07-23 Richard Henderson <rth@redhat.com>
17005 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17006 unshare it properly.
17007 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17008 the conditional for all non-register types.
17010 2004-07-23 Richard Henderson <rth@redhat.com>
17012 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17013 * expr.h (fix_lexical_addr): Remove.
17014 * function.c (NEED_SEPARATE_AP): Remove.
17015 (fix_lexical_addr): Remove.
17016 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17017 not null decl_function_context.
17018 (create_alias_vars): Likewise.
17019 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17020 (simple_goto_p): Likewise.
17021 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17022 * tree-ssa-ccp.c (get_default_value): Likewise.
17023 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17024 * tree.c (needs_to_live_in_memory): Likewise.
17025 * tree-flow-inline.h (may_be_aliased): Move...
17026 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17027 when TREE_STATIC variables may be addressable.
17029 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17031 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17033 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17035 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17036 bitmap contents if GENERATOR_FILE is defined.
17037 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17038 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17040 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17042 * c-decl.c (start_function): Form composite type of function types
17043 rather than copying type from previous prototype declaration.
17045 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17047 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17048 the const qualifier for the second argument in the C++ functions.
17050 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17051 specific pointer types.
17053 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17054 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17055 for vector bool and/or vector pixel, add C++ and C missing support.
17056 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17057 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17058 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17059 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17060 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17061 missing C++ and C support for vector bool and/or vector pixel.
17062 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17063 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17064 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17065 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17066 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17067 C++ and C types used for vector bool and/or vector pixel.
17068 (vec_st, vec_stl): Add C++ support for vector pixel.
17069 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17070 (vec_all_ne): Add C++ support for vector pixel.
17072 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17073 (vec_vmulesb): Add missing C++ function.
17074 (vec_perm): Fix type of third argument in C++ function.
17075 (vec_vsum4shs): Fix C++ function name.
17076 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17077 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17078 argument passed to the error handler in C macro.
17079 (vec_nmsub): Remove extra parens around argument names in C macro.
17080 (vec_packpx): Add missing parens in C macro.
17082 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17084 * machmode.def: Remove vector modes.
17085 * config/alpha/alpha-modes.def: Add supported vector modes.
17086 * config/arm/arm-modes.def: Likewise.
17087 * config/frv/frv-modes.def: Likewise.
17088 * config/i386/i386-modes.def: Likewise.
17089 * config/rs6000/rs6000-modes.def: Likewise.
17090 * config/sh/sh-modes.def: Likewise.
17092 2004-07-23 Matthias Klose <doko@debian.org>
17094 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17095 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17096 * config.h: Regenerate.
17097 * configure: Likewise.
17099 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17101 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17102 generated SYMBOL_REFs for labels.
17103 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17105 (machopic_stub_name): Remove.
17106 (machopic_indirection_name): New function.
17107 (machopic_mcount_stub_name): Likewise.
17108 (machopic_classify_name): Remove.
17109 (machopic_function_base_sym): New function.
17110 (machpoic_classify_symbol): Likewise.
17111 (machopic_classify_ident): Remove.
17112 (machopic_define_ident): Likewise.
17113 (machopic_define_name): Likewise.
17114 (machopic_name_defined_p): Likewise.
17115 (machopic_ident_defined_p): Likewise.
17116 (darwin_strip_name_encoding): Likewise.
17117 (machopic_define_symbol): New function.
17118 * config/darwin.c (hashtab.h): Include.
17119 (machopic_defined_list): Remove.
17120 (machopic_classify_ident): Likewise.
17121 (machopic_classify_name): Likewise.
17122 (machopic_ident_defined_p): Likewise.
17123 (machopic_define_ident): Likewise.
17124 (machopic_define_name): Likewise.
17125 (machopic_symbol_defined_p): New function.
17126 (machopic_classify_symbol): Likewise.
17127 (machopic_data_defined_p): Use machopic_classify_symbol.
17128 (machopic_define_symbol): New function.
17129 (machopic_function_base_sym): New function.
17130 (machopic_non_lazy_pointers): Remove.
17131 (machopic_non_lazy_ptr_name): Likewise.
17132 (machopic_stubs): Likewise.
17133 (machopic_stub_name): Likewise.
17134 (NON_LAZY_POINTER_SUFFIX): New macro.
17135 (STUB_SUFFIX): Likewise.
17136 (machopic_indirection): New structure.
17137 (machopic_indirections): New variable.
17138 (machopic_indirection_hash): New function.
17139 (machopic_indirection_eq): Likewise.
17140 (machopic_indirection_name): Likewise.
17141 (machopic_mcount_stub_name): New function.
17142 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17144 (machopic_indirect_data_reference): Rework to use new functions.
17145 (machopic_indirect_call_target): Likewise.
17146 (machopic_legitimize_pic_address): Likewise.
17147 (machopic_output_indirection): New function.
17148 (machopic_finish): Use it.
17149 (machopic_operand_p): Rework to use new functions.
17150 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17151 (darwin_strip_name_encoding): Remove.
17152 (update_non_lazy_ptrs): Remove.
17153 (update_stubs): Likewise.
17154 (darwin_non_lazy_pcrel): Use new functions.
17155 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17156 (ASM_OUTPUT_LABELREF): Likewise.
17157 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17158 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17159 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17160 (TARGET_STRIP_NAME_ENCODING): Do not use
17161 darwin_strip_name_encoding.
17162 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17163 darwin_strip_name_encoding.
17164 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17165 machopic_mcount_stub_name.
17166 * config/i386/i386.c (x86_output_mi_thunk): Use
17167 machopic_indirection_name, not machopic_stub_name.
17168 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17169 machopic_function_base_sym.
17170 (print_operand): Use machopic_classify_symbol.
17171 (rs6000_emit_prologue): Use machopic_function_base_sym.
17172 (output_profile_hook): Do not use machopic_stub_name.
17173 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17175 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17178 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17181 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17183 * doc/implement-c.texi: New file.
17184 * doc/extend.texi (C Implementation): Move to there.
17185 * doc/gcc.texi: Include implement-c.texi.
17186 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17188 2004-07-22 Jason Merrill <jason@redhat.com>
17190 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17192 * tree-inline.c (setup_one_parameter): Likewise.
17194 2004-07-22 Brian Booth <bbooth@redhat.com>
17196 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17197 (substitute_and_fold): Propigate into VUSE operands when possible.
17198 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17199 (cp_lattice_meet): Handle merging of latticevalues when
17200 UNKNOWN_VAL is present.
17201 (visit_stmt): Visit assignments with V_MUST_DEFs.
17202 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17203 (ccp_fold): Deal with RHS' that are constant and virtual.
17204 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17205 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17206 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17207 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17208 computing immediate uses.
17209 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17211 (replace_vuse_in): New function.
17212 (likely_value): Add check of vuse operands.
17213 (get_default_value): Set the default value of virtually defined
17214 variables to UKNOWN_VAL instead of VARYING.
17216 2004-07-22 Richard Henderson <rth@redhat.com>
17218 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17220 2004-07-22 Richard Henderson <rth@redhat.com>
17222 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17223 variables due to conditional compilation.
17225 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17227 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17228 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17229 Release SSA names that have been re-renamed.
17230 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17232 * tree-ssa-alias.c (init_alias_info): If aliases have been
17233 computed before, clear existing alias information.
17234 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17235 If the new name tag for a pointer is different than the one it
17236 had before, mark the old tag for renaming.
17237 (replace_may_alias): New function.
17238 (group_aliases): Call it.
17239 (setup_pointers_and_addressables): Always call get_tmt_for.
17240 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17242 (set_pt_anything): New local function.
17243 (set_pt_malloc): New local function.
17244 (merge_pointed_to_info): Don't merge pointed-to variables from
17245 the original pointer if the destination is pointing to an
17247 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17248 (add_pointed_to_var): Do not add a variable to the points-to
17249 set if the pointer is already pointing to anywhere.
17250 (collect_points_to_info_r): If the defining statement is a PHI
17251 node, only merge pointed-to information if the argument has
17252 already been visited.
17253 (get_tmt_for): Only create a new tag if the pointer didn't
17255 (dump_alias_info): Emit more information.
17256 (dump_points_to_info_for): Likewise.
17257 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17258 try to get the annotation of an SSA_NAME.
17259 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17260 alias sets when checking is enabled.
17261 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17262 (eliminate): Mark basic blocks that will need
17263 EH information cleaned up.
17264 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17266 Initialize need_eh_cleanup.
17267 (fini_pre): Call tree_purge_all_dead_eh_edges and
17268 cleanup_tree_cfg if needed.
17269 Free need_eh_cleanup.
17270 * tree-ssa.c (verify_ssa_name): New function.
17271 (verify_def): Call it.
17272 Re-arrange to avoid printing too many error messages.
17273 (verify_use): Likewise.
17274 (verify_phi_args): Likewise.
17275 (verify_flow_insensitive_alias_info): New function.
17276 (verify_flow_sensitive_alias_info): New function.
17277 (verify_alias_info): New function.
17278 (verify_ssa): Call verify_alias_info.
17279 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17281 Re-arrange to avoid printing too many error messages.
17282 * tree-ssanames.c (make_ssa_name): Clear
17283 SSA_NAME_IN_FREE_LIST.
17284 (release_ssa_name): Never release a default definition.
17285 (release_defs): New function.
17286 * tree.h: Declare it.
17287 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17289 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17291 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17292 If true, do a depth-first search. Do a breadht-first search,
17294 (walk_use_def_chains): Add new argument IS_DFS.
17296 * tree-flow.h (walk_use_def_chains): Update prototype.
17298 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17300 * config/cris/cris.md: Tweak formatting.
17301 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17302 (mover2side, moverside, movemside, movei, op3, andu): Replace
17303 live define_peephole:s with define_peephole2 near-equivalents.
17305 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17307 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17308 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17309 "*mov_sidesi_mem" respectively.
17311 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17313 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17314 (gimplify_build1): Move from tree-complex.c do_unop.
17315 (gimplify_build2): Move from tree-complex.c do_binop.
17316 (gimplify_build3): New.
17317 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17318 Adjust throughout to call the functions above.
17319 * tree-flow.h: Declare the functions above.
17320 * tree-nested.c (gimplify_val): Rename to...
17321 (tsi_gimplify_val): ... this.
17323 * Makefile.in (tree_complex.o): Update dependencies.
17324 (stor-layout.o): Depend on regs.h.
17325 * c-common.c (handle_vector_size_attribute): Update for
17326 vector types without corresponding vector modes.
17327 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17328 a corresponding vector mode is not available.
17329 * print-tree.c (print_node): Print nunits for vector types
17330 * regclass.c (have_regs_of_mode): New.
17331 (init_reg_sets_1): Initialize it and use it instead
17332 of allocatable_regs_of_mode.
17333 * regs.h (have_regs_of_mode): Declare it.
17334 * stor-layout.c (layout_type): Pick a mode for vector types.
17335 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17336 build_replicated_const, do_unop, do_binop, do_plus_minus,
17337 do_negate, expand_vector_piecewise, expand_vector_parallel,
17338 expand_vector_addition, expand_vector_operations_1,
17339 expand_vector_operations, tree_lower_operations,
17340 pass_lower_vector_ssa, pass_pre_expand): New.
17341 (expand_complex_operations, pass_lower_complex): Remove.
17342 * tree-optimize.c (init_tree_optimization_passes): Adjust
17343 pass ordering for changes in tree-complex.c.
17344 * tree-pass.h: Declare new passes.
17345 * tree.c (finish_vector_type): Remove.
17346 (make_vector_type): New.
17347 (build_vector_type_for_mode, build_vector_type): Rewritten.
17348 * tree.def (VECTOR_TYPE): Document where the number of
17349 subparts is stored.
17350 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17351 (make_vector): Remove declaration.
17353 2004-07-21 Richard Henderson <rth@redhat.com>
17355 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17356 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17357 (remove_useless_vars): Dump debugging info.
17358 (expand_used_vars): Move ...
17359 * cfgexpand.c (expand_used_vars): ... here. Make static.
17360 * tree-flow-inline.h (set_is_used): New.
17361 (set_default_def): Use get_var_ann.
17362 * tree-flow.h: Update decls.
17363 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17364 (create_ssa_var_map): Use it.
17365 * tree-ssa.c (set_is_used): Remove.
17367 2004-07-22 Ben Elliston <bje@au.ibm.com>
17369 * gdbinit.in: Set a breakpoint on internal_error.
17371 2004-07-21 Richard Henderson <rth@redhat.com>
17373 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17374 to create a new basic block.
17376 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17379 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17380 return type on function definitions. Move other warnings for
17381 qualified return type to -Wreturn-type. Do not condition any such
17382 warnings on -pedantic. Update comments.
17383 (start_function): Only copy function type from previous prototype
17384 declaration if return types are compatible.
17385 * c-typeck.c (function_types_compatible_p): Don't condition
17386 warning for incompatibility of volatile qualifiers on the return
17387 type on -pedantic. Update comment.
17388 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17390 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17392 * c-typeck.c (set_init_index): Require designator to be of integer
17395 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17398 * c-parse.in (init): Change to exprtype.
17399 (primary): Set original_code for STRING to STRING_CST.
17400 Call maybe_warn_string_init for compound literals.
17401 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17403 * c-tree.h (maybe_warn_string_init): New.
17404 (pop_init_level, process_init_element): Use struct c_expr.
17405 (struct c_expr): Update comment.
17406 * c-typeck.c (maybe_warn_string_init): New function.
17407 (digest_init): Call it. Additional parameter strict_string. All
17409 (output_init_element): Likewise.
17410 (struct constructor_stack): Use struct c_expr for
17412 (really_start_incremental_init, push_init_level): Update.
17413 (pop_init_level): Update. Return struct c_expr.
17414 (process_init_level): Update. Take struct c_expr argument.
17416 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17418 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17421 2004-07-21 Eric Christopher <echristo@redhat.com>
17423 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17425 * c-decl.c (pop_scope): Ditto.
17426 * calls.c (expand_call): Remove call to current_nesting_level,
17427 update comment accordingly. Remove calls to expand_start_target_temps
17428 and expand_end_target_temps.
17429 * cfgexpand.c (construct_init_block): Remove call to
17430 expand_start_bindings_and_block.
17431 (construct_exit_block): Remove call to expand_end_bindings.
17432 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17433 (expand_expr_real_1): Ditto. Fix formatting.
17434 (expand_vars): Delete.
17435 * stmt.c (POPSTACK): Remove block_stack.
17436 (stmt_status): Remove x_block_stack.
17437 (block_stack): Delete.
17438 (expand_start_bindings_and_block): Ditto.
17439 (expand_start_target_temps): Ditto.
17440 (expand_end_target_temps): Ditto.
17441 (current_nesting_level): Ditto.
17442 (warn_about_unused_variables): Ditto.
17443 (expand_end_bindings): Ditto.
17444 * tree.h: Remove declarations for above.
17446 2004-07-21 Steven Bosscher <stevenb@suse.de>
17448 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17449 * rtl.c (note_insn_name): Likewise.
17450 * print-rtl.c (print_rtx): Don't print it.
17451 * cfgrtl.h (can_delete_note_p): Don't handle it.
17452 (rtl_delete_block): Likewise.
17453 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17454 (rest_of_compilation): Don't call it.
17455 * predict.c (process_note_predictions, process_note_prediction,
17456 note_prediction_to_br_prob): Remove.
17457 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17458 * stmt.c (return_prediction): Remove.
17459 (expand_value_return): Don't call it. Don't add prediction
17460 notes for return statements.
17462 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17464 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17467 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17469 * c-common.c (vector_types_convertible_p): Use vector types'
17470 TYPE_SIZE and TREE_TYPE instead of their mode.
17471 * convert.c (convert_to_integer): Likewise.
17472 (convert_to_vector): Likewise.
17473 * fold-const.c (fold_convert): Likewise.
17474 * varasm.c (output_constant): Likewise.
17475 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17476 Allow a VECTOR_TYPE initializer to be made of several vectors.
17477 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17478 of cleared and need_to_clear, and use fold_convert.
17479 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17482 2004-07-20 Richard Henderson <rth@redhat.com>
17484 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17485 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17487 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17489 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17490 enormous cost if not TARGET_HARD_MUL.
17492 2004-07-20 Andrew Pinski <apinski@apple.com>
17495 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17498 2004-07-21 Paul brook <paul@codesourcery.com>
17500 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17502 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17504 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17505 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17506 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17508 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17510 * rtl.h (plus_constant): Delete.
17511 (plus_constant_wide): Rename to plus_constant.
17512 (plus_constant_for_output_wide): Delete vestigial prototype.
17513 (GEN_INT): Remove unnecessary cast.
17514 * tree.h (build_int_2, size_int_type): Delete.
17515 (build_int_2_wide): Rename to build_int_2.
17516 (size_int_wide): Rename to size_int_kind.
17517 (size_int_type_wide): Rename to size_int_type.
17518 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17519 Remove unnecessary cast.
17520 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17521 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17522 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17523 (size_int_type_wide): Rename size_int_type.
17524 (int_const_binop): Use size_int_type.
17525 * c-lex.c (interpret_integer): Use build_int_2.
17526 * final.c (split_double): Remove unnecessary casts.
17527 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17529 2004-07-20 Richard Henderson <rth@redhat.com>
17531 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17532 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17533 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17534 (is_gimple_tmp_reg): New.
17535 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17537 2004-07-20 Richard Henderson <rth@redhat.com>
17539 * tree-pretty-print.c (dump_generic_node): Dump
17540 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17542 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17544 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17545 (mudflap_init): Set it.
17546 (mudflap_register_call): Remove __mf_init call.
17547 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17548 to pass "-ignore-reads" option to libmudflap if needed.
17550 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17553 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17554 (MAKE_DECL_ONE_ONLY): Undefine.
17555 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17556 readonly_data, one_only_data_section, forget_section): New prototypes.
17557 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17559 (pa_select_section): Add one-only (COMDAT) support.
17560 * pa.h (struct machine_function): Define.
17561 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17562 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17563 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17564 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17565 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17566 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17567 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17568 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17569 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17570 for EXTRA_SECTION_FUNCTIONS.
17571 * doc/install.texi: Update binutils requirements.
17573 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17575 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17576 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17577 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17579 (struct VEC): Use unsigned for num and alloc.
17580 * vec.c (struct vec_prefix): Likewise.
17581 (vec_o_reserve): Adjust.
17583 * dbxout.c (dbxout_type): Fix printf format.
17585 * tree.h (binfo_member): Remove.
17586 * tree.c (binfo_member): Remove.
17588 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17590 * tree.h: Include vec.h
17591 (DEF_VEC_P(tree)): New type.
17592 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17593 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17594 (BINFO_LANG_SLOT): Remove.
17595 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17596 (struct tree_binfo): Turn base_binfos into a trailing
17597 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17598 (binfo_lang_slots): Remove.
17599 * tree.c (binfo_lang_slots): Remove.
17600 (make_tree_binfo_stat): Take a base binfo count, not a
17601 lang slot count. Adjust.
17602 * Makefile.in (TREE_H): Add vec.h
17603 * alias.c (record_component_aliases): Adjust BINFO access.
17604 * dbxout.c (dbxout_type): Likewise.
17605 * dwarf2out.c (gen_member_die): Likewise.
17606 * sdbout.c (sdbout_one_type): Likewise.
17607 * tree-dump.c (deque_and_dump): Likewise.
17608 * config/i386/i386.c (classify_argument,
17609 contains_128bit_aligned_vector_p): Likewise.
17610 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17611 * doc/c-tree.texi (Classes): Update BINFO documentation.
17613 2004-07-20 Steven Bosscher <stevenb@suse.de>
17615 * c-common.h (check_case_value): Remove prototype.
17616 (c_add_case_label): Adjust prototype.
17617 * c-common.c (check_case_value): Make static.
17618 (check_case_bounds): New function.
17619 (c_add_case_label): Use it. Take new argument orig_type.
17620 * c-typeck.c (struct c_switch): New orig_type field.
17621 (c_start_case): Set it.
17622 (do_case): Pass it to c_add_case_label.
17623 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17624 cases from here. Add the labels in reverse order.
17625 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17626 (add_case_node): Return nothing, don't check for duplicate cases.
17627 Insert new case nodes in a list, not in an AVL tree.
17628 (expand_end_case_type): Don't turn a case tree into a case list.
17629 (case_tree2list): Remove.
17630 * tree.h (add_case_node): Adjust prototype.
17632 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17634 * genattr.c (struct range, struct function_unit,
17635 write_units, extend_range, init_range): Remove them.
17636 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17637 Output "#define INSN_SCHEDULING" here.
17638 * genattrtab.c (struct range, struct function_unit_op,
17639 struct function_unit, struct dimension, enum operator,
17640 operate_exp, expand_units, simplify_knowing,
17641 encode_units_mask, simplify_by_exploding,
17642 find_and_mark_used_attributes, unmark_used_attributes,
17643 add_values_to_cover, increment_current_value,
17644 test_for_current_value, simplify_with_current_value,
17645 simplify_with_current_value_aux, gen_unit,
17646 write_unit_name, write_function_unit_info,
17647 write_complex_function, write_toplevel_expr,
17648 find_single_value, extend_range): Remove.
17649 (write_attr_get): Do not handle common_av->value
17651 (struct attr_desc): Remove func_units_p and blockage_p.
17652 (write_attr_valueq): Do not handle them.
17653 (find_attr): Do not clear them.
17654 (make_internal_attr): Do not initialize them.
17655 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17656 * sched-vis.c (init_target_units, insn_print_units,
17657 init_block_visualization, print_block_visualization,
17658 visualize_scheduled_insns, visualize_no_unit,
17659 visualize_stall_cycles, visualize_alloc,
17660 visualize_free, target_units, get_visual_tbl_length,
17661 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17662 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17663 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17664 * haifa-sched.c (blockage_range, clear_units,
17665 schedule_unit, actual_hazard, potential_hazard,
17666 insn_unit, unit_last_insn, unit_tick,
17667 actual_hazard_this_instance, potential_hazard,
17668 schedule_unit, max_insn_queue_index_value): Remove.
17669 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17670 max_insn_queue_index.
17671 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17672 * doc/md.texi (Processor pipeline description): Remove
17673 references to old pipeline descriptions.
17674 (Automaton pipeline description): Merge with the above.
17675 (Old pipeline description, Comparison of the two descriptions):
17678 * bt-load.c (migrate_btr_def): Remove references to
17679 use_pipeline_interface.
17680 * haifa-sched.c (insn_cost, schedule_insn,
17681 schedule_block, advance_one_cycle, sched_init,
17682 queue_to_ready, sched_finish): Likewise.
17683 * modulo-sched.c (sms_schedule, advance_one_cycle,
17684 ps_has_conflicts): Likewise.
17685 * sched-rgn.c (init_ready): Likewise.
17686 (debug_dependencies): Likewise, and remove an "if (1)".
17687 * target.h (use_dfa_pipeline_interface): Remove.
17688 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17689 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17690 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17691 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17692 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17693 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17694 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17695 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17696 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17697 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17698 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17699 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17700 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17701 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17702 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17703 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17704 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17705 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17706 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17708 2004-07-19 Roger Sayle <roger@eyesopen.com>
17710 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17712 2004-07-19 Jeff Law <law@redhat.com>
17714 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17715 (get_eq_expr_value): Use it. Simplify slightly.
17717 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17719 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17720 (umulsidi3_32bit_r4000): Likewise.
17722 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17724 * vec.h: Propagate location information properly.
17725 (VEC_T_iterate): Add result pointer parameter.
17726 (VEC_T_space): New.
17727 (VEC_T_reserve): Use it.
17729 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17731 * Makefile.in (c-format.o): Depend on c-format.h.
17732 * c-format.h: New file.
17733 (struct format_char_info): Add CHAIN member.
17734 * c-format.c: Move some types and constants to c-format.h.
17735 (format_type_error): Set to -1.
17736 (struct function_format_info): Use an int for format_type.
17737 (decode_format_type): Return an int. Return format_type_error
17739 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17740 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17741 (scan_char_table, time_char_table, monetary_char_table): Initialize
17743 (n_format_types): New variable.
17744 (check_format_info_main): Handle CHAIN in format_char_info.
17745 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17746 TARGET_N_FORMAT_TYPES.
17747 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17748 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17749 * config/sol2-c.c: New file.
17750 * config/t-sol2: New file.
17751 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17752 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17753 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17755 * doc/extend.texi (Target Format Checks): New section.
17756 (Function Attributes): Mention it.
17757 * doc/invoke.texi: Mention target format checks.
17758 * doc/sourcebuild.texi: Mention target format checks.
17759 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17760 TARGET_FORMAT_TYPES.
17762 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17764 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17766 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17768 (load_multiple_operation, store_multiple_operation): Removed
17769 pointless sanity check.
17770 (s390_decompose_address): Added check for return_address_pointer_rtx.
17771 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17772 (s390_return_address_offset): New function.
17773 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17774 (FRAME_REGNO_P): Added check for register 35.
17775 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17776 REG_ALLOC_ORDER): Appended entry for register 35.
17777 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17778 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17779 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17780 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17781 is eliminable using stack pointer or hard frame pointer.
17782 (REGISTER_NAMES): Added name for register 35.
17783 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17784 pointless sanity check.
17786 2004-07-19 Roger Sayle <roger@eyesopen.com>
17788 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17789 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17790 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17791 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17792 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17793 (fold_relational_const): Tidy up handling of floating point
17794 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17795 transformation; fold_relational_const assumes constant operands.
17797 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17799 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17802 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17804 * c-tree.h (struct c_expr): Define.
17805 (C_SET_EXP_ORIGINAL_CODE): Remove.
17806 (parser_build_binary_op, build_compound_expr): Update prototypes.
17807 * c-parse.in (%union): Add exprtype.
17808 (FUNC_NAME): Mark as ttype.
17809 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17811 (expr): Update. Define directly in terms of expr_no_commas
17812 instead of using nonnull_exprlist.
17813 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17814 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17815 initval, designator, component_declarator,
17816 component_notype_declarator, enumerator, array_declarator,
17817 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17818 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17819 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17821 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17822 * c-common.c (c_common_truthvalue_conversion): Don't check
17823 C_EXP_ORIGINAL_CODE.
17824 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17825 Don't use C_EXP_ORIGINAL_CODE.
17826 (default_conversion, default_function_array_conversion): Don't use
17827 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17828 (internal_build_compound_expr): Merge into build_compound_expr.
17829 (build_compound_expr): Take two operands instead of a TREE_LIST.
17830 * objc/objc-act.c (get_super_receiver): Update calls to
17831 build_compound_expr.
17833 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17835 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17836 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17838 * config/sh/sh.md: Extract pipeline descriptions
17839 into separate files.
17840 * config/sh/sh1.md: New file, extracted from sh.md.
17841 * config/sh/sh4.md: New file, extracted from sh.md.
17842 * config/sh/shmedia.md: New file, extracted from sh.md
17843 and rewritten using new-style pipeline description.
17845 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17847 * config/pa/pa.md: Delete the two remaining define_peephole
17850 2004-07-18 Steven Bosscher <stevenb@suse.de>
17851 Joseph S. Myers <jsm@polyomino.org.uk>
17853 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17854 TREE_NO_WARNING is set.
17856 2004-07-18 Roger Sayle <roger@eyesopen.com>
17858 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17859 simplify_builtin_strncmp): Delete.
17860 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17861 Change argument to accept an arglist instead of an "exp". Assume
17862 that the return type is always integer_type_node. Copy missing
17863 transformations from their now obsolete simplify_builtin_*
17865 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17866 fold_builtin_strcmp and fold_builtin_strncmp.
17867 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17868 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17869 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17871 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17873 * Makefile.in (tree-alias-common.o): Update dependencies.
17875 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17877 * cfgloop.c (flow_loop_nested_p): Fix comment.
17879 2004-07-17 Jason Merrill <jason@redhat.com>
17882 * stor-layout.c (relayout_decl): New fn.
17883 * tree.h: Declare it.
17884 (DECL_BY_REFERENCE): New macro.
17886 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17888 * libgcc2.c (__enable_execute_stack): New symbol.
17889 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17890 and declare __enable_execute_stack.
17891 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17892 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17893 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17894 ENABLE_EXECUTE_STACK.
17895 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17896 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17897 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17898 ENABLE_EXECUTE_STACK.
17899 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17900 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17901 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17902 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17903 ENABLE_EXECUTE_STACK.
17904 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17905 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17906 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17907 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17908 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17909 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17910 (sparc64_initialize_trampoline): Likewise.
17911 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17913 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17915 * langhooks.h (builtin_function): New langhook.
17916 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17917 (LANG_HOOKS_INITIALIZER): Update.
17918 * tree.h (builtin_function): Remove.
17919 * doc/tm.texi: Update.
17920 * c-tree.h (builtin_function): Declare.
17921 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17922 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17923 config/ia64/ia64.c, config/iq2000/iq2000.c,
17924 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17925 config/stormy16/stormy16.c: All callers of builtin_function
17928 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17931 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17932 Remove white space after the backslash.
17934 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17936 PR rtl-optimization/16294
17937 * resource.c (return_insn_p): New predicate.
17938 (mark_target_live_regs): Use it. Special-case return insns.
17939 (init_resource_info): Use it. Don't scan the epilogue past
17942 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17944 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17945 destroy dominance information.
17946 * passes.c (rest_of_handle_loop2): Free dominance information.
17947 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17949 (thread_jumps): Update dominance information and remove unreachable
17951 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17952 information and remove the unreachable block.
17954 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17956 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17958 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17960 * doc/sourcebuild.texi: Remove libf2c entry.
17962 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17964 * config/i386/i386.md (movv16qi_internal): Fix typo.
17966 2004-07-17 Steven Bosscher <stevenb@suse.de>
17968 * final.c (final_scan_insn): Fix broken commit from previous
17971 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17973 * c-typeck.c (parser_build_binary_op): Condition warnings for
17974 X<=Y<=Z on -Wparentheses instead of -Wextra.
17975 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17976 supported for C only.
17978 2004-07-17 Steven Bosscher <stevenb@suse.de>
17980 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17981 notes to avoid unreachable code warnings.
17982 * toplev.c (backend_init): Don't emit line notes for
17983 unreachable code warnings.
17985 * combine.c (distribute_notes): Don't distribute a
17986 REG_VTABLE_REF note.
17987 * final.c (final_scan_insn): Don't handle it.
17988 * rtl.c (reg_note_name): Remove it.
17989 * rtl.h (enum reg_node): Dito.
17991 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17993 * rtl.h (force_line_numbers, restore_line_number_status):
17996 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17997 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17998 (using_eh_for_cleanups): Also moved here.
18000 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18001 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18002 to expand_start_case and add_case_node.
18003 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18004 last_unconditional_cleanup, nominal_type, printname, and
18005 line_number_status.
18006 (struct fixup_goto): Remove.
18007 (struct stmt_status): Remove x_goto_fixup_chain field.
18008 (goto_fixup_chain): Remove.
18009 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18010 pushcase, pushcase_range): Remove.
18011 (expand_start_bindings_and_block): Don't set unused fields in
18013 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18014 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18015 instead of emit_jump_if_reachable.
18016 (emit_case_nodes): Likewise.
18017 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18019 (update_eh_label): Work around left-over exception handing regions.
18020 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18021 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18022 (pass_cleanup_cfg_post_optimizing): New pass.
18023 (init_tree_optimization_passes): Run the new pass after all
18025 * tree.h (pushcase, pushcase_range): Remove prototypes.
18026 (expand_start_case, add_case_node): Update prototypes.
18028 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18030 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18032 2004-07-16 Richard Henderson <rth@redhat.com>
18034 * builtins.c (std_expand_builtin_va_arg): Remove.
18035 (expand_builtin_va_arg): Remove.
18036 * expr.h: Don't declare them.
18037 * gimplify.c (mark_decls_volatile_r): Remove.
18038 (copy_if_shared_r): Don't call it.
18039 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18040 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18041 * gimple-low.c (lower_stmt): Likewise.
18042 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18043 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18044 * tree-ssa-operands.c (get_expr_operands): Likewise.
18045 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18046 EXPAND_BUILTIN_VA_ARG.
18047 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18048 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18049 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18050 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18052 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18054 * tree-ssa-pre.c (insert_aux): Break out if we hit
18057 2004-07-16 Richard Henderson <rth@redhat.com>
18059 * basic-block.h (remove_fake_exit_edges): Declare.
18060 * cfganal.c (remove_fake_predecessors): Rename from
18061 remove_fake_successors; iterate over predecessors.
18062 (remove_fake_exit_edges): New.
18063 * cfgcleanup.c (try_optimize_cfg): Use it.
18064 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18065 * predict.c (estimate_probability): Likewise.
18066 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18067 * tree-cfg.c (make_edges): Likewise.
18068 * tree-ssa-pre.c (fini_pre): Likewise.
18069 * profile.c (instrument_edges): Don't remove_fake_edges.
18070 (branch_prob): Do it earlier here.
18072 2004-07-16 Richard Henderson <rth@redhat.com>
18074 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18075 switchification wrt CONSTRUCTOR. Document the reason.
18077 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18079 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18080 that prevented descriptive __mf_check source location strings.
18082 2004-07-16 Richard Henderson <rth@redhat.com>
18084 * tree-def (WITH_SIZE_EXPR): New.
18085 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18086 * expr.c (expand_expr_real_1): Likewise.
18087 * gimplify.c (maybe_with_size_expr): New.
18088 (gimplify_arg, gimplify_modify_expr): Use it.
18089 (gimplify_modify_expr_to_memcpy): Take size parameter.
18090 (gimplify_modify_expr_to_memset): Likewise.
18091 (gimplify_expr): Handle WITH_SIZE_EXPR.
18092 * tree-alias-common.c (find_func_aliases): Likewise.
18093 * tree-eh.c (tree_could_trap_p): Likewise.
18094 (tree_could_throw_p): Likewise.
18095 * tree-gimple.c (is_gimple_lvalue): Likewise.
18096 (get_call_expr_in): Likewise.
18097 * tree-inline.c (estimate_num_insns_1): Likewise.
18098 (expand_calls_inline): Likewise.
18099 * tree-nested.c (convert_call_expr): Likewise.
18100 * tree-pretty-print.c (dump_generic_node): Likewise.
18101 * tree-sra.c (sra_walk_expr): Likewise.
18102 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18103 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18104 * tree-ssa-operands.c (get_expr_operands): Likewise.
18105 * tree-tailcall.c (find_tail_calls): Likewise.
18107 * calls.c (expand_call): Reset old_stack_allocated after
18108 calling emit_stack_restore.
18110 2004-07-16 Richard Henderson <rth@redhat.com>
18112 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18113 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18114 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18115 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18116 copy_res_decl_for_inlining.
18118 * tree-inline.c (declare_return_variable): New modify_dest argument.
18119 Use it as the return value, when possible or manditory. Handle
18120 TREE_ADDRESSABLE types.
18121 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18122 replacement of CALL_EXPR.
18124 2004-07-16 Richard Henderson <rth@redhat.com>
18126 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18127 * gimple-low.c (expand_var_p): Don't check it.
18128 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18129 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18130 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18131 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18132 (find_referenced_vars): Don't call them.
18133 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18135 2004-07-16 Richard Henderson <rth@redhat.com>
18137 * function.c (pass_by_reference): True for all variable sized types.
18139 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18141 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18142 * tree-pretty-print.c: Include tree-chrec.h.
18143 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18144 and POLYNOMIAL_CHREC nodes.
18146 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18148 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18151 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18153 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18155 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18157 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18159 * config/s390/s390.c: Likewise.
18160 * config/s390/s390.h: Likewise.
18162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18164 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18165 of $sp adds. Remove REGNO checks from mips16 patterns.
18167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18169 * config/mips/mips.md: Delete outdated comment.
18171 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18173 * config/mips/mips.c (get_float_compare_codes): Delete.
18174 (mips_emit_compare): New function, mostly extracted from
18175 get_float_compare_codes and gen_conditional_branch.
18176 (gen_conditional_branch, gen_conditional_move): Use it.
18178 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18180 * genautomata.c (add_vect): Speedup by using integers as
18181 bit-vectors for walking through the comb_vect and finding
18184 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18186 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18187 operand is an uns_arith_operand; use subtraction otherwise.
18188 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18189 not just arith_operands.
18191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18193 * config/mips/mips-protos.h (gen_int_relational): Delete.
18194 (mips_emit_scc): Declare.
18195 * config/mips/mips.c (internal_test): Delete.
18196 (sle_operand, sleu_operand): New functions.
18197 (map_test_to_internal_test, gen_int_relational): Delete.
18198 (mips_emit_binary, mips_relational_operand_ok_p)
18199 (mips_emit_int_relational, mips_zero_if_equal)
18200 (mips_emit_scc): New functions.
18201 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18202 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18204 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18205 (sltu, sleu): Use mips_emit_scc.
18206 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18207 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18208 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18210 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18212 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18214 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18216 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18217 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18218 (*sgt_[sd]i): ...and sgt_[sd]i.
18219 (*slt_[sd]i): ...and slt_[sd]i.
18220 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18221 (*sltu_[sd]i): ...and sltu_[sd]i.
18222 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18223 Name previously unnamed mips16 patterns. Formatting fixes.
18225 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18227 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18228 (branch_type): Delete.
18229 (gen_conditional_branch, gen_conditional_move)
18230 (mips_gen_conditional_trap): Update after name change. Get the
18231 comparison mode from cmp_operands[0].
18232 * config/mips/mips.h (cmp_type, branch_type): Delete.
18233 (cmp_operands): Renamed from branch_cmp.
18234 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18235 name change. Don't set branch_type.
18236 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18237 mode class of cmp_operands[0] rather than branch_type. Update after
18240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18242 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18243 of 0...255 to 0 when inside a SET.
18245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18247 * config/mips/mips.md: Remove mips16 define_peepholes.
18249 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18251 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18252 (fini_pre): Remove fake edges.
18254 2004-07-15 Richard Henderson <rth@redhat.com>
18256 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18257 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18259 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18261 * vec.h (VEC_address): New function.
18263 2004-07-14 Jason Merrill <jason@redhat.com>
18265 PR middle-end/15885
18266 * gimplify.c (gimplify_arg): New fn, split out from...
18267 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18269 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18271 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18272 generate code which is generated by pushqi1 now
18273 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18275 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18277 * combine.c (simplify_set): match the mode of the constant 0 with
18278 the tested operand to match the compare behaviour and the
18279 simplify_relational_operation() expectation.
18281 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18283 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18284 ("bordered"): Same.
18286 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18288 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18290 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18292 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18294 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18295 calls in mips16 code.
18297 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18299 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18300 the destination of the li as well as for the neg.
18302 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18305 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18306 * cgraph.h: Update declaration.
18307 * c-decl.c (build_cdtor): Update call with default priority.
18308 * coverage.c (create_coverage): Ditto.
18309 * tree-mudflap.c (mf_init_fndecl): New tree.
18310 (mudflap_init): Set it.
18311 (mudflap_register_call): Arrange to call __mf_init before the first
18312 __mf_register call.
18313 (mudflap_finish_file): Mark the mudflap static initializer as extra
18314 high priority, to beat all C++ static constructors.
18316 2004-07-15 Jeff Law <law@redhat.com>
18318 * loop.c (check_insn_for_givs): Restore check for code labels that was
18319 accidentally deleted by a recent checkin.
18321 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18323 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18324 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18326 2004-07-14 Richard Henderson <rth@redhat.com>
18328 * print-tree.c (print_node): Fix casts last change.
18330 2004-07-15 Paul Brook <paul@codesourcery.com>
18332 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18333 to TARGET_UNWIND_INFO.
18334 * except.c (output_function_exception_table): Ditto.
18336 * opts.c (decode_options): Ditto.
18337 * passes.c (rest_of_handle_final): Ditto.
18338 * final.c (final_start_function): Ditto.
18339 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18341 * targhooks.h (default_unwind_emit): Declare.
18342 * targhooks.c (default_unwind_emit): New function.
18343 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18344 * target.h (struct gcc_target): Add unwind_emit.
18345 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18346 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18347 Remove IA64_UNWIND_EMIT.
18348 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18350 2004-07-14 Richard Henderson <rth@redhat.com>
18352 * print-tree.c (print_node): Handle SSA_NAME.
18354 2004-07-14 James E Wilson <wilson@specifixinc.com>
18357 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18358 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18360 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18362 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18363 Use alias set 0 for memory, do proper mode calculations and adjust
18364 address for memories.
18366 2004-07-14 Per Bothner <per@bothner.com>
18368 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18369 structure with extra column field.
18370 * tree.c (expand_location): Also fill in column field.
18371 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18372 gets confused by the two conditionally-compiled definitions.
18374 2004-07-14 Eric Christopher <echristo@redhat.com>
18376 * calls.c (expand_call): Fix typo in comment.
18378 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18380 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18381 comparision of TFmode.
18383 2004-07-14 Richard Henderson <rth@redhat.com>
18385 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18386 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18387 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18388 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18389 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18390 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18391 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18392 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18393 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18395 2004-07-14 Mike Stump <mrs@apple.com>
18397 * config/darwin.h (WINT_TYPE): Define to be int to match
18398 system header files.
18400 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18402 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18403 that must be passed in the stack.
18404 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18405 arguments if the size is not a constant.
18407 2004-07-14 Per Bothner <per@bothner.com>
18409 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18410 instead of EXPR_LOCUS in a boolean context, which is always true
18411 if --enable-mapped-location.
18412 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18414 2004-07-14 Richard Henderson <rth@redhat.com>
18416 * dominance.c (struct dom_info): Add fake_exit_edge.
18417 (init_dom_info): Allocate it.
18418 (free_dom_info): Free it.
18419 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18421 (calc_idoms): Honor fake_exit_edge.
18423 2004-07-13 Jason Merrill <jason@redhat.com>
18425 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18426 (rhs_test_for): New fn.
18427 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18428 * tree-gimple.h: Declare them.
18429 * gimplify.c (gimplify_modify_expr): Use the new fns.
18431 2004-07-14 Richard Henderson <rth@redhat.com>
18433 * config/arm/arm-protos.h (arm_va_arg): Remove.
18434 * config/arm/arm.c (arm_va_arg): Remove.
18435 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18436 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18438 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18440 * pa.c (fix_range): New function to mark a range(s) of registers as
18442 (override_options): Call fix_range if the -mfixed-range option string
18444 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18445 * doc/invoke.texi (-mfixed-range): Document new option.
18447 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18449 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18451 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18453 2004-07-14 Roger Sayle <roger@eyesopen.com>
18455 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18456 by a positive power of two, split out from expand_divmod. Provide
18457 an alternate implementation when shifts are expensive. Lower the
18458 threshold for using a branchless implementation to BRANCH_COST >= 2.
18459 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18461 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18463 * tree-dfa.c (make_rename_temp): *Really* work just
18464 like create_tmp_var if called while outside SSA form.
18466 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18468 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18469 for division by zero.
18470 ("umodsi3"): Likewise.
18472 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18474 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18475 force loads of negative constants to be split.
18476 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18477 Generalize SImode li/neg splitter to cope with other modes.
18479 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18481 * expmed.c: Remove more references to QUEUED in the comments.
18482 * expr.c: Likewise.
18484 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18487 2004-07-13 Richard Henderson <rth@redhat.com>
18488 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18491 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18493 * tree-dfa.c (make_rename_temp): Work just like
18494 create_tmp_var if called while outside SSA form.
18496 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18498 * expr.c (enqueue_insn, finish_expr_for_function,
18499 protect_from_queue, queued_subexp_p, mark_queue,
18500 emit_insns_enqueued_after_mark, emit_queue,
18501 expand_increment): Remove.
18502 (store_constructor): Expand increment as an assignment.
18503 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18504 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18505 case POSTDECREMENT_EXPR>): Abort.
18506 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18507 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18508 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18509 * function.h (pending_chain, x_pending_chain): Remove.
18510 * rtl.def (QUEUED): Remove.
18512 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18513 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18514 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18515 encode_units_mask): Likewise.
18516 * local-alloc.c (equiv_init_varies_p): Likewise.
18517 * rtl.c (copy_rtx): Likewise.
18518 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18519 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18520 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18522 * builtins.c (expand_builtin, expand_builtin_apply,
18523 expand_builtin_mathfn, expand_builtin_mathfn_2,
18524 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18525 Remove calls to emit_queue and protect_from_queue.
18526 * calls.c (expand_call, precompute_arguments,
18527 precompute_register_parameters, rtx_for_function_call,
18528 store_one_arg): Likewise.
18529 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18530 * explow.c (memory_address): Likewise.
18531 * expmed.c (clear_by_pieces_1, clear_storage,
18532 clear_storage_via_libcall, emit_group_load,
18533 emit_group_store, emit_store_flag,
18534 expand_expr_real_1, store_by_pieces,
18535 store_constructor, store_expr, try_casesi,
18536 try_tablejump): Likewise.
18537 * function.c (expand_pending_sizes): Likewise.
18538 * optabs.c (emit_cmp_and_jump_insns,
18539 emit_conditional_add, emit_conditional_move,
18540 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18541 * stmt.c (emit_case_bit_tests,
18542 expand_asm_expr, expand_computed_goto,
18543 expand_decl_init, expand_end_case_type,
18544 expand_end_stmt_expr, expand_expr_stmt_value,
18545 expand_return, expand_start_case,
18546 optimize_tail_recursion): Likewise.
18547 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18548 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18550 2004-07-14 Ben Elliston <bje@au.ibm.com>
18552 * vec.h: Comment fix.
18554 2004-07-13 Richard Henderson <rth@redhat.com>
18556 * target.h (struct gcc_target): Add calls.pass_by_reference.
18557 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18558 * function.c (pass_by_reference): Use the hook.
18559 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18560 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18561 (hook_pass_by_reference_must_pass_in_stack): New.
18562 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18563 (alpha_pass_by_reference): New.
18564 (TARGET_PASS_BY_REFERENCE): New.
18565 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18566 * config/arc/arc.c (arc_pass_by_reference): New.
18567 (TARGET_PASS_BY_REFERENCE): New.
18568 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18569 (FUNCTION_ARG_CALLEE_COPIES): True.
18570 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18571 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18572 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18573 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18574 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18575 * config/cris/cris.c (cris_pass_by_reference): New.
18576 (TARGET_PASS_BY_REFERENCE): New.
18577 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18578 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18579 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18580 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18581 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18582 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18583 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18584 (frv_function_arg_pass_by_reference): Remove.
18585 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18586 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18587 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18588 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18589 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18590 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18591 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18592 (ia64_pass_by_reference): Rename from
18593 ia64_function_arg_pass_by_reference.
18594 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18595 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18596 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18597 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18598 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18599 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18600 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18601 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18602 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18603 (m32r_pass_by_reference): Adjust prototype. Make static.
18604 Handle mode sizes correctly.
18605 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18606 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18607 (m68hc11_function_arg_pass_by_reference): Remove.
18608 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18609 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18610 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18611 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18612 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18613 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18614 (mips_va_arg): Use pass_by_reference.
18615 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18616 Handle mode sizes correctly.
18617 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18618 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18619 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18620 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18621 (mmix_pass_by_reference): Rename from
18622 mmix_function_arg_pass_by_reference.
18623 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18624 (FUNCTION_ARG_CALLEE_COPIES): True.
18625 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18626 (mn10300_pass_by_reference): New.
18627 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18628 (FUNCTION_ARG_CALLEE_COPIES): True.
18629 * config/pa/pa.c (pa_pass_by_reference): New.
18630 (TARGET_PASS_BY_REFERENCE): New.
18631 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18632 (FUNCTION_ARG_CALLEE_COPIES): True.
18633 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18634 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18635 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18636 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18637 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18638 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18639 (s390_pass_by_reference): Rename from
18640 s390_function_arg_pass_by_reference.
18641 (s390_function_arg_advance): Don't query pass-by-ref.
18642 (s390_function_arg): Likewise.
18643 (s390_gimplify_va_arg): Use pass_by_reference.
18644 (s390_call_saved_register_used): Likewise.
18645 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18646 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18647 (shcompact_byref, sh_pass_by_reference): New.
18648 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18649 (SHCOMPACT_BYREF): Remove.
18650 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18651 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18652 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18653 (sparc_gimplify_va_arg): Use pass_by_reference.
18654 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18655 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18656 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18657 (v850_pass_by_reference): New.
18658 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18659 (FUNCTION_ARG_CALLEE_COPIES): True.
18660 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18661 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18663 2004-07-14 Richard Henderson <rth@redhat.com>
18664 Richard Sandiford <rsandifo@redhat.com>
18666 * config/mips/mips-protos.h (mips_va_arg): Delete.
18667 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18668 * config/mips/mips.c: Include tree-gimple.h.
18669 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18670 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18671 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18672 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18674 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18676 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18677 arguments for COND_EXPR in big-endian adjustment code.
18679 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18681 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18682 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18683 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18684 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18686 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18688 PR tree-optimization/16443
18689 * tree-ssa-alias.c: Add more description for
18690 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18691 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18692 clobbering of call-clobbered and addressable variables. If
18693 there are any before aliases have been computed, add them.
18695 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18697 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18700 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18702 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18703 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18706 2004-07-13 Per Bothner <per@bothner.com>
18708 * collect2.c (main): Handle --no-demangle and --demangle flags.
18710 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18712 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18713 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18714 (tree-data-ref.o): New rule.
18715 * lambda.h: New file.
18716 * tree-data-ref.c: New file.
18717 * tree-data-ref.h: New file.
18718 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18719 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18721 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18724 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18725 * config/sparc/sparc.c (output_ubranch): New function.
18726 * config/sparc/sparc.md (jump pattern): Use it.
18728 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18731 * config/sparc/sparc.c (output_cbranch): Properly guard
18732 the code handling far branches with TARGET_V9.
18733 * config/sparc/sparc.md (length attribute): Document the
18734 side-effect of having a length greater or equal to 3.
18736 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18737 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18740 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18741 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18743 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18744 Martin Sebor <sebor@roguewave.com>
18747 * doc/invoke.texi (SPARC options): Document -threads
18748 and -pthreads on Solaris.
18750 2004-07-13 Richard Henderson <rth@redhat.com>
18752 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18754 (ind_gimplify_va_arg_expr): Remove.
18755 * tree.h (ind_gimplify_va_arg_expr): Remove.
18756 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18757 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18760 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18761 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18762 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18763 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18764 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18766 2004-07-13 Richard Henderson <rth@redhat.com>
18768 * function.c (pass_by_reference): New.
18769 (assign_parm_find_data_types): Use it.
18770 * calls.c (initialize_argument_information): Likewise.
18771 (emit_library_call_value_1): Likewise.
18772 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18773 * function.h (pass_by_reference): Declare.
18775 2004-07-13 Richard Henderson <rth@redhat.com>
18777 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18778 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18779 * expr.h (MUST_PASS_IN_STACK): Remove.
18780 * system.h (MUST_PASS_IN_STACK): Poison.
18781 * tree.h (must_pass_in_stack_var_size): Declare.
18782 (must_pass_in_stack_var_size_or_pad): Declare.
18783 * calls.c (must_pass_in_stack_var_size): New.
18784 (must_pass_in_stack_var_size_or_pad): Rename from
18785 default_must_pass_in_stack.
18786 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18787 (TARGET_MUST_PASS_IN_STACK): New.
18788 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18789 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18790 (TARGET_MUST_PASS_IN_STACK): New.
18791 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18792 * config/frv/frv.c (frv_must_pass_in_stack): New.
18793 (TARGET_MUST_PASS_IN_STACK): New.
18794 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18795 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18796 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18797 (ix86_must_pass_in_stack): Make static.
18798 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18799 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18800 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18801 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18802 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18803 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18804 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18805 (mcore_must_pass_on_stack): Remove.
18806 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18807 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18808 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18809 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18810 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18811 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18812 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18813 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18814 (TARGET_MUST_PASS_IN_STACK): New.
18815 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18816 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18817 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18818 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18819 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18820 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18821 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18822 MUST_PASS_IN_STACK.
18824 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18825 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18826 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18827 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18828 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18829 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18830 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18831 config/xtensa/xtensa.c: Use target hook.
18833 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18835 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18836 * configure: Rebuilt.
18838 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18840 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18841 * config/mips/mips.h (mips_reg_names): Don't declare.
18842 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18843 (TARGET_NAME_REGS): Delete.
18844 (TARGET_SWITCHES): Remove -mrnames.
18845 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18846 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18848 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18849 (override_options): Remove handling of TARGET_NAME_REGS.
18851 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18853 * config/mips/mips.h (TARGET_*): Boolify.
18855 2004-07-12 Nick Clifton <nickc@redhat.com>
18857 * config.gcc: Add sh-*-symbianelf target.
18858 * config/sh/sh.c: Add new target macros:
18859 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18860 TARGET_CXX_IMPORT_EXPORT_CLASS.
18861 (sh_file_start): Create a definition of the .directive section.
18862 (sh_attribute): Add dllimport and dllexport attributes.
18863 * config/sh/symbian-pre.h: New file.
18864 * config/sh/symbian-post.h: New file.
18865 * config/sh/symbian.c: New file. Contains Symbian specific
18867 * config/sh/sh-protos.h: Add prototypes for new functions
18868 provided by symbian.c.
18869 * config/sh/t-symbian: New file.
18870 * doc/extend.texi: Document support for dllimport and dllexport
18871 attributes by the sh-symbianelf target.
18873 2004-07-12 James E Wilson <wilson@specifixinc.com>
18875 * Makefile.in (AR): Use @AR@ not ar.
18877 (AR_FOR_TARGET): Use $(AR) not ar for native.
18878 (NM_FOR_TARGET): Use $(NM) not nm for native.
18879 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18880 * configure: Regenerate.
18882 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18884 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18886 (ashldi3_sp64): Likewise.
18888 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18891 * pa.c (function_arg): Update comment.
18892 * pa.h (BLOCK_REG_PADDING): Define.
18894 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18896 PR tree-optimization/16461
18897 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18898 arguments of phi nodes.
18900 2004-07-12 Devang Patel <dpatel@apple.com>
18902 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18904 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18906 * function.c (expand_function_start): Ensure r_save is in Pmode.
18907 * calls.c (prepare_call_address): Ensure static_chain_value is
18909 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18910 r_save_area are in Pmode.
18911 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18912 fnaddr, and static_chain are in Pmode.
18914 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18917 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18919 2004-07-12 Richard Henderson <rth@redhat.com>
18921 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18922 next to build_builtin_va_list.
18923 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18924 * builtins.c (gimplify_va_arg_expr): Likewise.
18925 * gimplify.c (copy_if_shared_r): Likewise.
18927 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18929 * passes.c (rest_of_decl_compilation): Don't defer call of
18930 assemble_variable if its DECL_RTL is already set.
18932 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18934 * cfgloop.h (struct loop): Add nb_iterations field.
18935 (current_loops): Declare.
18936 * tree-chrec.c (chrec_not_analyzed_yet,
18937 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18938 chrec_contains_symbols_defined_in_loop): Remove the temporary
18940 * tree-flow-inline.h (loop_containing_stmt): New function.
18941 * tree-scalar-evolution.c: Add implementation.
18942 * tree-scalar-evolution.h: Add declarations.
18944 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18946 PR rtl-optimization/15921
18947 * Makefile.in (global.o): Add recog.h.
18949 * global.c (recog.h): Add the include-clause.
18950 (bb_info): New member earlyclobber.
18951 (allocate_bb_info, free_bb_info): Initialize/finish the new
18953 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18955 (check_earlyclobber, regclass_intersect,
18956 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18958 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18959 (make_accurate_live_analysis): Modify pavin.
18961 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18963 * tree-cfg.c (find_taken_edge): Statically compute the truth
18964 value of a predicate comparing an SSA_NAME to itself.
18966 2004-07-12 Roger Sayle <roger@eyesopen.com>
18968 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18969 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18970 by returning the cost of a multiplication plus an addition.
18972 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18974 PR tree-optimization/14107
18975 * gimplify.c (gimplify_return_expr): Accept a
18976 RETURN_EXPR with an error argument.
18977 * tree-optimize.c (init_tree_optimization_passes):
18978 Run pass_warn_function_return at -O0.
18980 2004-07-12 Roger Sayle <roger@eyesopen.com>
18982 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18985 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18987 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18989 * config/mips/3000.md: Add copyright notice. Remove automota and
18990 function units; use generic ones instead. Only define reservations
18991 for things that are different from generic.md. Extend each clause
18993 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18994 * config/mips/mips.md: Include them. Remove define_function_units.
18995 (alu, imuldiv): New automata and units.
18997 2004-07-12 Ben Elliston <bje@au.ibm.com>
18999 * doc/invoke.texi (Optimize Options): Document -frename-registers
19000 not being enabled by default at -O3.
19002 2004-07-11 Roger Sayle <roger@eyesopen.com>
19004 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19005 floating point additions, to keep real immediate constant positive.
19006 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19007 into X + C, and leave positive real constants as X - C.
19009 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19011 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19013 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19015 PR tree-optimization/15654
19016 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19018 2004-07-11 Roger Sayle <roger@eyesopen.com>
19020 * builtins.c (fold_builtin_fputs): Don't bother converting the
19021 return type to integer_type_node, as we've already checked that
19022 the result will be ignored.
19024 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19025 that signed addition, subtraction, multiplication, division,
19026 remainder, negation and absolute value may potentially trap.
19028 * fold-const.c (fold_ignored_result): New function to strip
19029 non-side-effecting tree nodes from an expression whose result
19031 (fold_convert): Call fold_ignored_result when casting a value
19033 (omit_one_operand): Call fold_ignored_result on the "omitted"
19034 operand when building a COMPOUND_EXPR.
19035 (pedantic_omit_one_operand): Likewise.
19036 * tree.h (fold_ignored_result): Prototype here.
19037 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19038 when we're going to ignore the result.
19040 2004-07-11 Richard Henderson <rth@redhat.com>
19043 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19044 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19045 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19046 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19047 (sra_elt_eq): Use fields_compatible_p.
19048 (generate_one_element_ref): Use find_compatible_field.
19050 2004-07-11 Richard Henderson <rth@redhat.com>
19053 * tree-sra.c (generate_one_element_init): New.
19054 (generate_element_init): Use it.
19055 (scalarize_init): Push/pop gimplify context around it.
19056 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19057 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19059 2004-07-11 Roger Sayle <roger@eyesopen.com>
19061 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19062 combine.c's combine_insn_cost.
19063 * rtl.h (insn_rtx_cost): Prototype here.
19064 * combine.c (combine_insn_cost): Delete function.
19065 (combine_validate_cost): Update callers of combine_insn_cost to
19066 call insn_rtx_cost instead.
19067 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19068 requesting the rtx_cost of call and/or jump instructions.
19070 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19071 rtx_cost directly. Don't request/use the cost of call or jump
19072 instructions. Return -1 if the cost of any instruction can't be
19073 determined (or the BB contains a function call).
19074 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19075 -1 (i.e. can't determine the cost of any instruction or the basic
19076 block contains a subroutine call).
19077 (find_if_case_2): Likewise.
19079 2004-07-11 Roger Sayle <roger@eyesopen.com>
19081 * rs6000.c (struct processor_costs): Change semantics of fields to
19082 include the COST_N_INSNS scaling, and update all initializers.
19083 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19084 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19085 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19086 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19088 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19090 * LANGUAGES: Remove obsolete information.
19092 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19094 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19095 SIGBUS signal frames, the PSW address points *to* the faulting
19096 instruction, not after it.
19098 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19100 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19101 added to TLS symbol addresses.
19103 2004-07-11 Richard Henderson <rth@redhat.com>
19105 * expmed.c (init_expmed): Use stack-local structures for
19106 temporary rtl. Don't recognize shifts.
19108 2004-07-11 Richard Henderson <rth@redhat.com>
19110 * expr.c (store_expr): Don't fiddle subreg promotion for types
19111 with precision smaller than the mode.
19113 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19115 * tree.h (all_types_permanent): Remove.
19117 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19119 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19120 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19121 * langhooks.c (lhd_clear_binding_stack): Remove.
19122 * langhooks-def.h (lhd_clear_binding_stack,
19123 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19124 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19125 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19126 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19127 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19128 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19129 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19130 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19131 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19132 * tree.h (poplevel): Don't declare.
19133 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19134 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19135 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19136 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19139 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19141 PR tree-optimization/16437
19142 * c-common.c (shorten_compare): Don't mark result of conversion to
19143 narrower signed type as overflowing.
19144 * fold-const.c (decode_field_reference): Determine whether
19145 signedness comes from outer type using precision rather than size.
19147 2004-07-11 Phil Edwards <phil@codesourcery.com>
19149 * configure.ac: Alphabetize --enable-checking list, add
19150 missing valgrind entry.
19151 * configure: Regenerate.
19153 2004-07-11 Phil Edwards <phil@codesourcery.com>
19155 * doc/install.texi (Testing): Fix syntax in "make check" example.
19157 2004-07-10 James E Wilson <wilson@specifixinc.com>
19159 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19161 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19163 PR rtl-optimization/16001
19164 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19167 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19169 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19171 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19172 James Morrison <phython@gcc.gnu.org>
19174 * doc/contrib.texi (Contributors): Add gfortran contributors and
19175 fix a couple of typos.
19177 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19179 PR rtl-optimization/15387
19180 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19181 to incoming args space correctly.
19183 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19185 * pa.c (output_indirect_call): Only use %r2 as the link register in
19186 indirect calls with the long PA 2.0 pc-relative branch.
19188 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19190 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19191 for the default tuning if TARGET_64BIT.
19193 2004-07-10 Richard Henderson <rth@redhat.com>
19195 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19196 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19198 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19200 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19201 * expmed.c (store_bit_field, extract_bit_field): Remove last
19203 * builtins.c (expand_builtin_signbit): Adjust callers.
19204 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19205 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19206 * ifcvt.c (noce_emit_move_insn): Likewise.
19207 * stmt.c (expand_return): Likewise.
19208 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19209 store_field, expand_expr_real_1): Likewise.
19211 2004-07-10 Richard Henderson <rth@redhat.com>
19213 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19215 2004-07-09 Mike Stump <mrs@apple.com>
19217 * config/darwin.c (no_dead_strip): Add.
19218 (HAVE_DEAD_STRIP): Add.
19219 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19222 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19224 * tree-ssa-loop-im.c: New file.
19225 * Makefile.in (tree-ssa-loop-im.o): Add.
19226 * cfgloop.c (superloop_at_depth): New function.
19227 * cfgloop.h (superloop_at_depth): Declare.
19228 * common.opt (ftree-lim): New flag.
19229 * expr.c (array_ref_up_bound): New function.
19230 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19231 * timevar.def (TV_LIM): New timevar.
19232 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19233 computing immediate uses of a phi node.
19234 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19235 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19236 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19237 * tree-pass.h (pass_lim): Declare.
19238 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19240 (pass_lim): New pass structure.
19241 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19242 * tree.c (in_array_bounds_p): New function.
19243 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19244 (in_array_bounds_p, array_ref_up_bound): Declare.
19245 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19246 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19248 2004-07-09 Richard Henderson <rth@redhat.com>
19250 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19252 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19255 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19257 * flags.h: Delete redundant prototypes that are being generated
19258 in options.h from common.opt.
19259 * common.opt: Add in the expository comments formerly in flags.h.
19261 2004-07-09 Jan Beulich <jbeulich@novell.com>
19263 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19264 available for use only when TARGET_MMX/_SSE is set, and check for
19265 variable argument function if any register count is non-zero.
19266 (function_arg): Correctly suppress repeated warnings for passing SSE
19267 vectors are arguments without SSE enabled.
19268 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19269 would be SSE register modes does no longer influence the alignment.
19271 2004-07-09 Richard Henderson <rth@redhat.com>
19273 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19274 Always align upward to arg boundary. Use size_in_bytes/round_up.
19275 Maintain type-correctness of constants.
19276 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19278 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19280 * config/sparc/sparc.c (*_costs): Scale instruction costs
19282 (sparc_rtx_costs): Adjust as appropriate.
19284 2004-07-09 Jan Beulich <jbeulich@novell.com>
19286 * config/i386/mm3dnow.h: New.
19287 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19289 2004-07-09 Richard Henderson <rth@redhat.com>
19291 * simplify-rtx.c (simplify_const_relational_operation): Only
19292 look at bounds of scalar integers.
19294 2004-07-09 Jan Beulich <jbeulich@novell.com>
19296 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19298 2004-07-09 Andrew Pinski <apinski@apple.com>
19300 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19302 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19303 UOBJC_METACLASS_decl.
19305 2004-07-09 James E Wilson <wilson@specifixinc.com>
19308 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19309 do return a parallel if hfa_mode == XFmode and mode == TImode.
19311 2004-07-09 Jan Beulich <jbeulich@novell.com>
19313 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19314 permissible for unary plus.
19316 2004-07-09 Jan Beulich <jbeulich@novell.com>
19318 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19319 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19320 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19321 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19322 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19323 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19324 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19325 (BUILTIN_xxxIMAX): New.
19326 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19327 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19328 BUILT_IN_PARITYIMAX.
19330 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19332 * config/sparc/sparc.h (processor_costs): Define.
19333 (sparc_costs): Declare.
19334 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19335 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19336 ultrasparc3_costs): New.
19337 (sparc_override_options): Set sparc_costs as appropriate.
19338 (sparc_rtx_costs): Use sparc_costs instead of messy
19341 2004-07-09 Steven Bosscher <stevenb@suse.de>
19343 * doc/md.texi (Processor pipeline description): Mention that
19344 the old pipeline description is deprecated.
19346 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19347 mciu_7450 function unit to...
19348 (automaton ppc7450mciu): ...new automaton.
19350 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19351 (schedule_block): Don't consider inserting bubbles.
19352 (sched_init): Don't initialize DFA bubbles.
19353 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19354 TARGET_SCHED_DFA_BUBBLE): Remove.
19355 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19356 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19357 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19359 * stmt.c (conditional_context): Remove prototype.
19360 * tree.h (conditional_context): Remove.
19361 * tree-cfg.c (pre_insert_on_edge): Remove.
19363 * c-common.h (c_expand_asm_operands): Remove prototype.
19364 * c-typeck.c (c_expand_asm_operands): Remove.
19366 2004-07-09 Jan Beulich <jbeulich@novell.com>
19368 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19369 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19370 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19371 and V8QI are class SSE. All sufficiently small remaining vector modes
19372 must be passed in one or two integer registers.
19373 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19374 returned in memory.
19375 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19376 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19377 and must thus be handled explicitly.
19378 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19380 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19381 movv2sf_internal): Permit moving between MMX and XMM registers (since
19382 MMX areguments and return values are passed in XMM registers).
19383 (sse2_umulsidi3): Correct type and mode.
19385 2004-07-09 Richard Henderson <rth@redhat.com>
19387 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19389 2004-07-09 Eric Christopher <echristo@redhat.com>
19391 * config/rs6000/40x.md: Split into two automatons.
19393 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19394 Andrew Pinski <apinski@apple.com>
19396 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19397 on when we have more than one input file.
19398 (c_common_parse_file): Restore loop over all input files.
19399 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19401 * c-decl.c (set_type_context): New function.
19402 (pop_scope): Use it to set context of types. When we
19403 encounter a TYPE_DECL, set the context of the attached type too.
19404 (pop_file_scope): Don't call cpp_undef_all here.
19405 (diagnose_mismatched_decls): Do not complain about a second
19406 definition of an 'extern inline' function if it's not in the
19407 same translation unit. Do not complain about inline
19408 declaration after use if the use was in a different
19410 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19411 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19412 the external scope.
19413 (pushdecl_top_level): Likewise.
19414 (grokdeclarator): Clarify what is going on with setting
19415 DECL_EXTERNAL on function types, a little.
19416 (c_write_global_declarations): Don't do anything if
19417 -fsyntax-only or errors have been encountered.
19419 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19421 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19423 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19426 * pa.c (output_indirect_call): Use %r2 as the link register when
19427 calling $$dyncall with a pc-relative branch.
19429 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19431 * doc/install.texi (Binaries): Mention OpenPKG.
19433 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19435 Fix PR tree-optimization/15555
19436 * tree-dfa.c (dump_variable): If the variable is a pointer
19437 SSA_NAME, also dump its points-to information.
19438 * tree-flow.h (struct ptr_info_def): Add field
19440 (dump_points_to_info_for): Declare.
19441 (debug_points_to_info_for): Declare.
19442 * tree-optimize.c (init_tree_optimization_passes): Add a
19443 second alias analysis pass after DOM2.
19444 Move pass_del_pta to a later spot.
19445 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19446 create a name tags when we find a dereferenced pointer. Just
19447 mark the pointer dereferenced.
19448 (collect_points_to_info_for): Move code to clear points-to
19449 information to create_name_tags.
19450 (create_name_tags): New function.
19451 (compute_flow_sensitive_aliasing): Call it.
19452 (setup_pointers_and_addressables): Mark type tags for renaming
19453 here instead of ...
19454 (create_memory_tag): ... here.
19455 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19456 (dump_points_to_info_for): Declare extern.
19457 (debug_points_to_info_for): New function.
19459 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19461 * config/arc/arc.md: Switch to DFA-based scheduler description.
19462 * config/arc/arc.c: Switch to DFA-based scheduler description.
19464 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19466 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19469 2004-07-09 Richard Henderson <rth@redhat.com>
19471 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19472 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19473 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19474 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19476 * config/v850/v850-protos.h (v850_va_arg): Remove.
19477 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19478 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19479 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19480 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19481 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19483 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19486 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19487 and DImode to use +/-4k offset.
19489 2004-07-09 Richard Henderson <rth@redhat.com>
19491 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19493 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19494 (xstormy16_gimplify_va_arg_expr): Rewrite from
19495 xstormy16_expand_builtin_va_arg.
19496 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19498 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19499 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19501 * config/sh/sh-protos.h (sh_va_arg): Remove.
19502 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19503 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19504 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19506 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19507 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19508 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19509 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19511 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19512 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19513 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19514 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19516 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19518 * config/sparc/sparc.md (return): Rewrite length formula.
19519 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19520 argument to final_scan_insn when in a delay slot.
19521 (output_sibcall): Likewise.
19523 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19525 * arm.c (arm_cpp_interwork): New variable.
19526 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19528 * arm.h (arm_cpp_interwork): Declare it.
19529 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19530 __THUMB_INTERWORK__ in the preprocessor.
19532 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19534 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19536 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19539 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19540 Override default settings to account for -m32 and -m64.
19542 2004-07-08 Randolph Chung <tausq@debian.org>
19544 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19546 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19548 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19549 before comparing it as such.
19551 2004-07-08 Richard Henderson <rth@redhat.com>
19553 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19554 temporary. Use bit arithmetic to align.
19556 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19558 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19559 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19560 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19561 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19562 add_labels_and_missing_jumps, find_jump_block,
19563 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19565 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19566 link_btr_uses, move_btr_def): Likewise.
19567 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19568 expand_builtin_expect_jump): Likewise.
19569 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19570 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19571 * cfganal.c (forwarder_block_p): Likewise.
19572 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19573 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19574 find_bb_boundaries): Likewise.
19575 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19576 merge_blocks_move_predecessor_nojumps,
19577 merge_blocks_move_successor_nojumps, insns_match_p,
19578 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19579 try_optimize_cfg): Likewise.
19580 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19581 * cfglayout.c (skip_insns_after_block, label_for_bb,
19582 record_effective_endpoints, insn_locators_initialize,
19583 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19584 * cfgmainloop.c (create_loop_notes): Likewise.
19585 * cfgrtl.c (delete_insn, delete_insn_chain,
19586 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19587 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19588 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19589 redirect_branch_edge, force_nonfallthru_and_redirect,
19590 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19591 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19592 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19593 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19594 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19595 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19596 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19597 * combine.c (combine_instructions, can_combine_p, try_combine,
19598 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19599 distribute_notes, distribute_links, insn_cuid): Likewise.
19600 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19601 invalidate_skipped_block, cse_set_around_loop,
19602 cse_end_of_basic_block, cse_main, cse_basic_block,
19603 cse_condition_code_reg): Likewise.
19604 * cselib.c (cselib_process_insn): Likewise.
19605 * ddg.c (create_ddg): Likewise.
19606 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19608 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19609 gen_label_die, dwarf2out_var_location): Likewise.
19610 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19611 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19612 last_call_insn, active_insn_p, next_label, prev_label,
19613 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19614 add_insn_before, remove_insn, add_function_usage_to,
19615 reorder_insns, find_line_note, remove_unnecessary_notes,
19616 emit_insn_after_1, classify_insn): Likewise.
19617 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19618 connect_post_landing_pads, sjlj_mark_call_sites,
19619 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19620 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19621 convert_to_eh_region_ranges): Likewise.
19622 * explow.c (optimize_save_area_alloca): Likewise.
19623 * expr.c (expand_expr_real): Likewise.
19624 * final.c (insn_current_reference_address, compute_alignments,
19625 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19626 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19627 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19628 propagate_block_delete_insn, propagate_one_insn,
19629 init_propagate_block_info, propagate_block, libcall_dead_p,
19630 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19632 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19633 expand_function_start, expand_function_end, contains,
19634 thread_prologue_and_epilogue_insns,
19635 reposition_prologue_and_epilogue_notes): Likewise.
19636 * gcse.c (constprop_register, bypass_conditional_jumps,
19637 insert_insn_end_bb, gcse_after_reload): Likewise.
19638 * genemit.c (gen_expand, gen_split): Likewise.
19639 * genpeep.c (gen_peephole, main): Likewise.
19640 * global.c (build_insn_chain): Likewise.
19641 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19642 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19643 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19644 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19645 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19646 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19647 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19648 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19649 dead_or_predicable): Likewise.
19650 * integrate.c (try_constants): Likewise.
19651 * jump.c (rebuild_jump_labels, cleanup_barriers,
19652 purge_line_number_notes, init_label_info, mark_all_labels,
19653 squeeze_notes, get_label_before, get_label_after,
19654 reversed_comparison_code_parts, simplejump_p, pc_set,
19655 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19656 delete_barrier, delete_prior_computation, delete_computation,
19657 delete_related_insns, delete_for_peephole, redirect_jump):
19659 * lcm.c (optimize_mode_switching): Likewise.
19660 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19662 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19663 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19664 * loop-iv.c (simplify_using_assignment): Likewise.
19665 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19666 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19667 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19668 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19669 check_insn_for_givs, check_final_value, update_giv_derive,
19670 basic_induction_var, product_cheap_p, check_dbra_loop,
19671 loop_insn_first_p, last_use_this_basic_block,
19672 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19673 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19674 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19675 sms_schedule_by_order): Likewise.
19676 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19677 * postreload.c (reload_cse_simplify_operands, reload_combine,
19678 reload_cse_move2add): Likewise.
19679 * predict.c (can_predict_insn_p, estimate_probability,
19680 expected_value_to_br_prob, process_note_predictions): Likewise.
19681 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19682 * profile.c (branch_prob): Likewise.
19683 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19684 detect_webs_set_in_cond_jump): Likewise.
19685 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19686 ra_print_rtl_with_bb): Likewise.
19687 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19688 * recog.c (next_insn_tests_no_inequality, find_single_use,
19689 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19690 * reg-stack.c (next_flags_user, record_label_references,
19691 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19692 compensate_edge, convert_regs_1): Likewise.
19693 * regclass.c (scan_one_insn): Likewise.
19694 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19695 regmove_optimize, fixup_match_1, single_set_for_csa,
19696 combine_stack_adjustments_for_block): Likewise.
19697 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19698 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19699 find_equiv_reg): Likewise.
19700 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19701 reload_as_needed, emit_input_reload_insns, do_output_reload,
19702 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19704 * reorg.c (find_end_label, emit_delay_sequence,
19705 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19706 get_jump_flags, rare_destination, mostly_true_jump,
19707 try_merge_delay_insns, redundant_insn, own_thread_p,
19708 fill_simple_delay_slots, fill_slots_from_thread,
19709 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19710 dbr_schedule): Likewise.
19711 * resource.c (find_basic_block, next_insn_no_annul,
19712 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19713 * rtl.h (RTX_PREV): Likewise.
19714 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19715 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19716 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19717 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19718 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19719 find_first_parameter_load, can_hoist_insn_p): Likewise.
19720 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19721 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19722 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19723 schedule_ebbs): Likewise.
19724 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19725 is_conditionally_protected, can_schedule_ready_p,
19726 add_branch_dependences, debug_dependencies): Likewise.
19727 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19729 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19730 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19731 set_dominates_use, ujump_to_loop_cont): Likewise.
19732 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19733 * varasm.c (output_constant_pool_1): Likewise.
19735 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19737 * tree-scalar-evolution.c: New file.
19738 * tree-scalar-evolution.h: New file.
19739 * tree-ssa-loop-niter.c: New file.
19740 * Makefile.in (SCEV_H): New.
19741 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19742 * cfgloop.h (struct loop): Add bounds field.
19743 * tree-flow.h (struct tree_niter_desc): New type.
19744 (number_of_iterations_cond, number_of_iterations_exit,
19745 loop_niter_by_eval, find_loop_niter_by_eval,
19746 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19747 free_numbers_of_iterations_estimates): Declare.
19748 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19749 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19750 * doc/invoke.texi (max-iterations-to-track): Document.
19752 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19754 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19755 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19756 (MODE_AFTER): Add cast appropriately.
19757 * config/sh/sh.md (movdi splitter): Likewise.
19758 (casesi_worker_2): Add const qualifier appropriately.
19759 (eh_return): Remove unused variable.
19760 (insv): Initialize v;
19762 2004-07-08 Richard Henderson <rth@redhat.com>
19764 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19765 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19766 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19767 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19768 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19770 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19771 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19772 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19773 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19775 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19776 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19777 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19778 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19780 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19781 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19782 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19783 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19785 * config/i860/i860-protos.h (i860_va_arg): Remove.
19786 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19787 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19788 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19790 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19792 * system.h: Prototype getpagesize if missing.
19793 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19794 * configure: Regenerate.
19795 * config.in: Regenerate.
19797 2004-07-08 Richard Henderson <rth@redhat.com>
19799 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19800 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19801 (fr30_gimplify_va_arg_expr): New.
19802 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19803 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19805 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19808 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19809 of asm_noperands result.
19811 2004-07-08 Richard Henderson <rth@redhat.com>
19813 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19814 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19815 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19816 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19818 2004-07-08 Richard Henderson <rth@redhat.com>
19820 * builtins.c (ind_gimplify_va_arg_expr): New.
19821 * tree.h (ind_gimplify_va_arg_expr): Declare.
19822 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19824 2004-07-08 Jan Beulich <jbeulich@novell.com>
19826 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19827 patterns also on vector elements other than the first one.
19828 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19831 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19833 * config/rs6000/darwin-ldouble.c: Correct reference
19834 to the Linnainmaa paper.
19836 2004-07-08 Richard Henderson <rth@redhat.com>
19838 * config/arc/arc-protos.h (arc_va_arg): Remove.
19839 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19840 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19841 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19843 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19844 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19845 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19846 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19848 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19850 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19852 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19854 * c-decl.c (static_ctors, static_dtors): Make static.
19855 (pop_file_scope): Call c_common_write_pch and
19856 cgraph_finalize_compilation_unit here.
19857 (build_cdtor): Moved here from c-objc-common.c; simplify.
19858 (c_write_global_declarations_1): Clarify comment.
19859 (c_write_global_declarations): Close the external scope before
19860 doing anything else. Call build_cdtor, cgraph_optimize, and
19861 mudflap_finish_file here.
19862 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19864 * c-objc-common.c: No need to include cgraph.h.
19865 (build_cdtor): Moved to c-decl.c.
19866 (c_objc_common_finish_file): Delete.
19867 * c-tree.h: Update to match.
19868 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19869 (generate_static_references): Set TREE_USED before calling finish_decl.
19870 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19871 on the static_instances_decl.
19873 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19875 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19876 decls when there is only one input translation unit.
19877 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19878 change of 2004-07-05; do not treat declarations with
19879 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19880 * opts.c (cur_in_fname): Delete.
19881 * opts.h: Likewise.
19882 * tree.c: Revert changes of 2004-07-05; no special treatment
19883 for TRANSLATION_UNIT_DECLs.
19884 * Makefile.in (tree.o): Update dependencies.
19886 2004-07-08 Roger Sayle <roger@eyesopen.com>
19888 * builtins.c (fold_builtin_strcpy): Merge functionality from
19889 simplify_builtin_strcpy. Add additional len argument. No longer
19890 static. Remove function prototype.
19891 (fold_builtin_strncpy): Likewise integrate functionality from
19892 simplify_builtin_strncpy. Add additional slen argument. No
19893 longer static. Remove function prototype.
19894 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19895 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19896 types of "ignore" and "unlocked" parameters to bool.
19897 (fold_builtin_1): Add additional ignore argument. Call renamed
19898 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19899 builtins. Update arguments to fold_builtin_strncpy and
19900 fold_builtin_strcpy. Add function prototype.
19901 (fold_builtin): Add additional Boolean ignore argument to pass
19903 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19904 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19905 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19907 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19908 simplify_builtin_strncpy): Delete function prototypes.
19909 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19910 fold_builtin_strncpy): Add function prototypes here.
19911 (fold_builtin): Update function prototype with new "bool ignore".
19913 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19914 (ccp_fold_builtin): Update call to fold_builtin. Call
19915 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19916 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19917 simplify_builtin_strncpy respectively.
19918 * fold-const.c (fold): Update call to fold_builtin.
19920 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19922 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19925 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19926 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19927 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19928 * calls.c: Remove ifdefs of macros above.
19929 * functions.c: Likewise.
19930 * expr.c: Likewise.
19932 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19934 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19935 (arch attribute): Delete.
19936 (current_function_calls_alloca attribute): Rename into calls_alloca.
19937 (calls_eh_return): New attribute.
19938 (leaf_function): Likewise.
19939 (length attribute): Fix formula for sibcalls.
19940 (return insn): Correctly compute the 'length' attribute.
19941 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19943 2004-07-08 Richard Henderson <rth@redhat.com>
19945 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19946 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19947 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19948 * tree-eh.c (lower_eh_constructs_1): Likewise.
19949 * tree-sra.c (sra_walk_modify_expr): Likewise.
19950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19951 (eliminate_unnecessary_stmts): Likewise.
19952 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19953 * tree-tailcall.c (optimize_tail_call): Likewise.
19954 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19956 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19957 Jakub Jelinek <jakub@redhat.com>
19959 * config/i386/i386.c (override_options): Enable
19960 SSE prefetches with -mtune, as long as we are
19961 compiling for i686 or higher. All i686 processors
19962 accept SSE prefetches as NOPS, some i586's don't.
19964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19967 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19969 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19971 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19972 the handling of clobbering ASM_EXPRs.
19974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19977 * config/sparc/sparc.c (function_value): In 64-bit mode,
19978 return the aggregates larger than 16 bytes like unions.
19980 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19983 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19984 'temp' is zero, generate new pseudos as needed and emit the
19985 sequence of insns in single-assignment form. Resync comments
19987 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19988 function before reload.
19990 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19992 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19994 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19996 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19997 Allocation is signed.
19998 (VEC_reserve): Return flag, allocation is signed.
20000 2004-07-08 Richard Henderson <rth@redhat.com>
20002 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20003 OBJ_TYPE_REF_OBJECT.
20005 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20006 Neil Booth <neil@daikokuya.co.uk>
20010 * c-decl.c (finish_struct): Ensure bit-fields are given the
20012 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20013 the precision to match as well as the mode.
20014 * expr.c (reduce_to_bit_field_precision): New function.
20015 (expand_expr_real_1): Reduce expressions of bit-field type to
20017 * langhooks.h (reduce_bit_field_operations): New hook.
20018 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20020 * c-lang.c, objc/objc-lang.c
20021 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20022 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20024 * tree.c (build_nonstandard_integer_type): New function.
20025 * tree.h (build_nonstandard_integer_type): New prototype.
20026 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20027 conversions between integer and boolean types as useless.
20029 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20031 * c-common.c (c_common_nodes_and_builtins): Do not
20032 create __builtin_ptrdiff_t and __builtin_size_t.
20034 2004-07-08 Andrew Pinski <apinski@apple.com>
20036 * Makefile.in (libbackend.o): Add -combine to the gcc
20039 2004-07-08 Nick Clifton <nickc@redhat.com>
20041 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20044 2004-07-08 Richard Henderson <rth@redhat.com>
20046 * except.c (expand_eh_region_start, expand_eh_region_end,
20047 expand_eh_handler, expand_eh_region_end_cleanup,
20048 expand_start_all_catch, expand_start_catch, expand_end_catch,
20049 expand_end_all_catch, expand_eh_region_end_allowed,
20050 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20051 expand_eh_region_end_fixup): Remove.
20052 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20053 cleanups, outer_cleanups, label_chain, exception_region.
20054 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20055 (struct label_chain): Remove.
20056 (struct stmt_status): Remove x_stack_block_stack.
20057 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20058 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20059 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20060 end_cleanup_deferral, last_cleanup_this_contour,
20061 containing_blocks_have_cleanups_or_stack_level,
20062 any_pending_cleanups): Remove.
20063 (expand_null_return_1): Take no arguments.
20064 (expand_label, expand_naked_return, expand_return,
20065 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20066 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20067 expand_end_case_type): Don't use any of them.
20068 * calls.c (expand_call): Likewise.
20069 * dojump.c (do_jump): Likewise.
20070 * function.c (expand_function_end): Likewise.
20071 * expr.c (store_expr, expand_expr_real_1): Likewise.
20072 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20073 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20074 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20075 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20076 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20077 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20078 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20079 for WITH_CLEANUP_EXPR.
20080 (gimple_push_cleanup): Likewise.
20081 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20082 * print-tree.c (print_node): Likewise.
20083 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20084 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20085 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20086 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20087 (GOTO_SUBROUTINE_EXPR): Remove.
20088 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20089 (DECL_TOO_LATE): Remove.
20090 * except.h, tree.h: Update decls.
20092 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20094 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20095 * passes.c (rest_of_handle_final): Handle symout.
20096 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20098 (rest_of_handle_sched): Break out SMS. Remove ifs for
20099 flag_schedule_insns and flag_modulo_sched.
20100 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20101 collect at the end.
20102 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20103 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20104 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20105 rest_of_handle_mode_switching, rest_of_handle_jump,
20106 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20107 rest_of_handle_jump2, rest_of_handle_postreload,
20108 rest_of_handle_flow2, rest_of_clean_state,
20109 rest_of_handle_shorten_branches,
20110 rest_of_handle_prologue_epilogue,
20111 rest_of_handle_branch_target_load_optimize): New.
20112 (rest_of_compilation): Call the above. Remove ggc_collect
20113 calls moved to rest_of_handle_*.
20114 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20116 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20117 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20118 * except.h (set_nothrow_function_flags): Update comment.
20119 * function.c (current_function_nothrow): Remove.
20120 * output.h (current_function_nothrow): Remove.
20121 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20122 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20127 * reorg.c: Revert 2004-06-30 change.
20128 (find_end_label): If HAVE_epilogue and !HAVE_return,
20129 return 0 instead of creating a label at the end of the insn chain.
20130 (optimize_skip): Account for the failure mode of find_end_label.
20131 (fill_simple_delay_slots): Likewise.
20132 (fill_slots_from_thread): Likewise.
20133 (relax_delay_slots): Likewise.
20135 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20137 * tree-flow.h (addressable_vars): Declare.
20138 * tree-ssa-alias.c (addressable_vars): Define.
20139 (setup_pointers_and_addressables): Add addressable variables
20140 to addressable_vars.
20141 * tree-ssa-operands.c (get_stmt_operands): Move
20142 handling of ASM_EXPRs ...
20143 (get_asm_expr_operands): ... here.
20144 When the ASM_EXPR clobbers memory, also clobber addressable
20146 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20147 (delete_tree_ssa): Reset addressable_vars.
20149 2004-07-07 Jan Beulich <jbeulich@novell.com>
20150 Richard Henderson <rth@redhat.com>
20152 * varasm.c (assemble_variable): Use assemble_zeros for
20153 zero-initialized variables.
20154 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20155 for SECCAT_BSS and SECCAT_TBSS.
20157 2004-07-07 Jan Beulich <jbeulich@novell.com>
20159 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20161 * expmed.c (emit_store_flag): Also special-case double-word
20162 (in-)equality comparison against -1.
20164 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20165 passing arguments the containers for which are registers.
20167 * calls.c (emit_library_call_value_1): Use mode of function parameter
20168 rather than that of argument since constants have none.
20170 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20172 Introduce H8SX support.
20173 * expr.c (expand_strcpy): Renamed and moved to...
20174 * builtins.c (expand_movstr): ... here. Tweak.
20175 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20176 computed or has side effects.
20177 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20178 unused, or if mempcpy fails. Adjust the return value in the
20179 latter case. Use movstr if everything else fails.
20180 * doc/md.texi (movstr): Document.
20181 (movmemM, clrmemM): Fix explanation of memory block operands.
20182 * config/h8300/h8300.md (stpcpy): Renamed to...
20183 (movstr): ... this. Adjust.
20184 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20185 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20186 movmem* and clrstr* to clrmem*.
20187 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20188 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20189 GENERAL_REGS, always.
20190 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20191 getting the stack pointer as addr.
20192 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20193 from general_operand_dst.
20194 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20196 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20197 instead of requiring it to match only before reload.
20198 (stpcpy_internal_normal): New, normal-mode variant of...
20199 (stpcpy_internal): ... this. Add modes to operands. Disparage
20200 `D' instead of requiring it to match only before reload.
20201 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20203 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20204 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20206 * config/h8300/h8300.md (attr type): Add call.
20207 (attr can_delay): If type is call, set it no.
20208 (call, call_value): Set type to call.
20209 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20210 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20211 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20212 * tree.c (get_narrower): Don't narrow integral types into
20213 non-integral types.
20214 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20215 frame_size *before* the first use.
20216 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20218 (peephole2): Don't widen instructions that push SP. Move
20219 decrement of SP to the end of all stm-generating peepholes.
20220 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20221 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20222 and OR to set it to all ones.
20223 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20224 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20225 (call, call_value): Set can_delay to "no".
20226 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20227 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20228 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20229 * config/h8300/h8300.md (*brabit): Remove.
20230 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20231 zero_extract. Use bit_memory_operand as the predicate for
20232 operand 1 and 'WU' as the constraint. Check the difference
20233 between the base length and the final one when deciding which
20234 type of branch to use.
20235 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20236 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20237 Use convert_move to extend the result for TARGET_H8300SX. Check
20238 for QImode memory references. Optimize the case where the
20239 destination is a paradoxical subreg.
20240 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20241 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20242 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20243 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20244 * config/h8300/h8300.md: Include mova.md
20245 (length_table): Add mova and mova_zero.
20246 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20247 after all constant addresses for '%R', '%X', '%T' and '%S'.
20248 (h8300_mova_length): New function.
20249 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20250 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20251 dependencies for s-config, etc.
20252 * config/h8300/gemova.sh: New file.
20253 * config/h8300/mova.md: Generated.
20254 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20255 * config/h8300/h8300.c (h8300_bitfield_length): New.
20256 (nibble_operand): Adjust.
20257 (h8300_binary_length): Handle conditional binary op.
20258 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20259 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20260 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20261 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20262 constraints. WU is introduced as a variant of U that requires a
20263 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20264 * config/h8300/h8300.md (attr type): Added bitbranch.
20265 (attr length_table): Added bitfield and bitbranch.
20266 (attr length): Compute bitbranch length.
20267 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20268 least-significant bit of a byte.
20269 (brabit, brabc, brabs): New.
20270 (insv, extzv): Emit bfst and bfld on H8300SX.
20271 (bfld, bfst, seq, sne): New.
20272 (bstzhireg, cmpstz, bstz, bistz): New.
20273 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20274 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20275 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20276 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20277 (h8sx_unary_memory_operator): New function.
20278 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20279 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20280 * config/h8300/h8300.md: Add peepholes to combine reloads and
20282 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20283 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20284 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20285 (and?i, ior?i, xor?i): Likewise.
20286 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20287 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20288 Various whitespace fixes.
20289 (h8300_constant_length): New function, split out from...
20290 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20291 (h8300_classify_operand): Use IN_RANGE.
20292 (h8300_classify_operand): Use h8300_constant_length.
20293 (h8300_short_move_mem_p): Tighten size check.
20294 (h8sx_mergeable_memrefs_p): Tighten equality check.
20295 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20296 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20298 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20299 * config/h8300/crtn.asm: Likewise.
20300 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20301 if __H8300SX__ is defined.
20302 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20303 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20304 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20305 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20306 addresses as mode-dependent.
20307 * config/h8300/h8300.c (print_operand_address): Update call to
20309 (h8300_get_index): Take a mode argument. Rework to fix an
20310 earlier misunderstanding.
20311 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20312 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20313 into a register if TARGET_H8300SX.
20314 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20315 TARGET_H8300SX. Also disable related define_splits.
20316 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20317 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20318 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20319 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20320 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20321 (EXTRA_CONSTRAINT_STR): Check it.
20322 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20324 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20325 * config/h8300/h8300.md (length_table): Add mov_imm4.
20326 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20327 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20328 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20330 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20331 * config/h8300/h8300.c (h8300_reorg): New function.
20332 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20333 * config/h8300/h8300.md (length): Subtract the length of the
20334 delay slot from (pc) when checking the range of forward branches.
20335 (delay_slot, can_delay): New attributes.
20336 (define_delay): Add bra/s handling.
20337 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20338 (jump): Add delayed-branch handling.
20339 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20340 * expr.c (expand_strcpy): New function.
20341 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20342 (expand_builtin_stpcpy): Likewise.
20343 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20344 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20345 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20346 handling to improve register allocation for -fno-omit-frame-pointer.
20347 (h8sx_split_movmd): Delete, moving er6 handling into...
20348 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20349 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20350 (movmd): Add calls to copy_rtx.
20351 (movmd_internal): In the second alternative, allow the initial and
20352 final destination registers to be different . Update the splitter
20353 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20354 instead of h8sx_split_movmd.
20355 (stpcpy, movsd): New expanders.
20356 (movsd_internal): New define_insn.
20357 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20358 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20359 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20360 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20361 and DESTINATION_REGS.
20362 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20363 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20364 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20365 (h8300_move_ratio): Declare.
20366 (MOVE_RATIO): Use it.
20367 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20368 (h8300_init_once): Initialize it.
20369 (h8300_reg_class_from_letter): New function.
20370 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20371 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20372 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20373 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20374 (movstrsi, movmd): New expanders.
20375 (movmd_internal): New insn.
20376 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20377 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20378 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20379 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20380 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20381 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20382 * config/h8300/h8300.c (nibble_operand): Fix warning.
20383 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20384 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20385 (movsf_h8300h): Disable for TARGET_H8300SX.
20386 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20387 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20388 h8300_stm_parallel and h8300_return_parallel.
20389 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20390 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20391 h8300_stm_parallel, h8300_return_parallel): New functions.
20392 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20393 if TARGET_H8300SX. Use h8300_push_pop.
20394 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20395 and final pop when generating h8sx code. Always emit some form
20397 * config/h8300/h8300.md: Don't enforce register alignment in
20398 stm peepholes if TARGET_H8300SX.
20399 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20400 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20401 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20402 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20403 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20404 (MULTILIB_DIRNAMES): Add a directory for it.
20405 (MULTILIB_MATCHES): Delete.
20406 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20407 * final.c (walk_alter_subreg): Handle addresses with subregs
20408 inside a ZERO_EXTEND or AND.
20409 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20410 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20412 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20413 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20414 @(dd,Rn.w) and @(dd,ERn.L).
20415 (h8300_displacement_size): Take the whole address as argument.
20416 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20417 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20418 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20419 (h8sx_mergeable_memrefs_p): Declare.
20420 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20421 (HAVE_PRE_INCREMENT): Likewise.
20422 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20423 addresses for TARGET_H8300SX,
20424 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20426 (movb_length_table, movl_length_table): New tables.
20427 (movw_length_table): Define to movb_length_table.
20428 (h8300_displacement_size): New, split out from...
20429 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20430 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20431 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20432 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20433 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20434 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20435 (h8sx_unary_shift_operator): Get the mode from the operator.
20436 (binary_shift_operator): Likewise.
20437 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20438 a memory reference, check whether the reference is offsettable.
20439 (length_table): Add movb, movw and movl.
20440 (movqi): Add new h8sx pattern. Don't force one operand to be a
20441 register when generating h8sx code.
20442 (movhi, movsi, movsf): Likewise.
20443 (movstrictqi): Use the length_table attribute.
20444 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20445 (addqi3): Split into a define_expand and define_insn. Don't accept
20446 memory operands in the expander. Use h8300_operands_match_p to
20447 check for matching operands in the define_insn.
20448 (subqi3, negqi2, one_cmplqi2): Likewise.
20449 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20450 in any patterns that are unused in h8sx code. In the h8sx patterns,
20451 use h8300_operands_match_p to check whether operands match.
20452 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20453 one_cmpl[hs]i3): Likewise.
20454 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20456 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20457 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20458 (h8300_insn_length_from_table): Add a second parameter.
20459 (output_h8sx_shift): Declare.
20460 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20461 (EXTRA_CONSTRAINT): Replace with...
20462 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20463 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20464 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20465 and h8sx_binary_shift_operator.
20466 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20467 for TARGET_H8300SX.
20468 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20469 (bit_memory_operand, fix_bit_operand): Likewise.
20470 (h8300_length_table_for_insn): Remove.
20471 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20473 (h8300_short_immediate_length, h8300_binary_length): New functions.
20474 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20475 (output_plussi): Use sub to add negative constants.
20476 (compute_plussi_length): Adjust accordingly.
20477 (h8sx_single_shift_type): New enum.
20478 (h8sx_single_shift, h8sx_unary_shift_operator,
20479 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20480 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20481 single h8sx instruction. Return false in this case.
20482 * config/h8300/h8300.md (length_table): Add short_immediate.
20483 (length): Pass the operand array to h8300_insn_length_from_table.
20484 (adjust_length): Assume "no" for insns with a length_table attribute.
20485 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20486 (*addhi3_h8300hs): Don't use for h8sx.
20487 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20489 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20490 1's predicate to nonimmediate_operand. Only skip default expansion
20491 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20492 for single h8sx shift instructions.
20493 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20494 * config/h8300/h8300.c (nibble_operand): Split out of...
20495 (reg_or_nibble_operand): ... this.
20496 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20497 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20498 umulhisi3): Introduce expand, and introduce separate insns for
20499 sign- or zero-extended REG and already-extended CONST_INT.
20500 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20501 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20502 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20503 (subhi3): Likewise. Don't accept immediates for operand 1.
20504 Remove the early clobber from second alternative of the h8300s pattern.
20505 (subsi3): Generalize for h8sx. Force operand 2 into a register
20506 on plain h8300 targets.
20507 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20508 (subsi3_h8300h): Generalize for h8sx.
20509 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20510 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20511 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20512 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20513 (TARGET_H8300SXMUL): New.
20514 (CONST_OK_FOR_P): New.
20515 (CONST_OK_FOR_LETTER_P): Adjust.
20516 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20517 umulhisi3): Accept 4-bit immediate on H8SX.
20518 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20519 (udivsi3, divhi3, udivsi3, divsi3): New.
20520 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20521 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20522 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20523 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20524 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20525 Add ADDRESSOF to the bit_operand entry.
20526 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20527 (h8300_src_operand): Likewise.
20528 (bit_operand): Check nonimmediate_operand rather than general_operand.
20529 Accept any nonimmediate_operand in h8sx code.
20530 (h8300_and_costs): Initialize operands[1].
20531 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20532 (h8300_operand_class): New enum.
20533 (h8300_length_table): New typedef.
20534 (addb_length_table, addw_length_table, addl_length_table,
20535 logicl_length_table): New tables.
20536 (logicb_length_table, logicw_length_table): New macros.
20537 (h8300_classify_operand, h8300_length_from_table,
20538 h8300_length_table_for_insn, h8300_unary_length,
20539 h8300_insn_length_from_table): New functions.
20540 (output_plussi): Only use adds and subs for register destinations.
20541 Disable redundant clause.
20542 (compute_plussi_cc): Likewise.
20543 (compute_plussi_length): Likewise. Use h8300_length_from_table
20544 to work out the length of an insn.
20545 (output_logical_op): Only use narrower immediate instructions
20546 if the destination is a register.
20547 (compute_logical_op_cc): Likewise.
20548 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20549 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20550 * config/h8300/h8300.md (length_table): New attribute.
20551 (length): When an instruction has a length_table attribute, use
20552 h8300_insn_length_from_table to calculate its default length.
20553 (cmpqi): Use h8300_dst_operand for the first operand and
20554 h8300_src_operand for the second.
20555 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20556 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20557 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20558 iorsi3, xorhi3, xorsi3): Likewise.
20559 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20560 so that it allows any combination of operands for TARGET_H8300SX.
20561 (iorqi3, xorqi3): Likewise.
20562 (cmpqi): Use the length_table attribute.
20563 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20564 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20565 (cmpqi): Add 'Q' constraint.
20566 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20567 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20568 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20569 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20570 (TARGET_H8300S): True for both -ms and -msx.
20571 (TARGET_H8300SX): New macro.
20572 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20573 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20574 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20575 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20576 [Temporary change.]
20577 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20578 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20579 16-bit pointers and 32-bit ints.
20580 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20581 CONST_DOUBLE with mode no wider than SImode.
20582 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20584 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20585 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20587 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20588 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20589 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20591 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20593 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20595 2004-07-07 Per Bothner <per@bothner.com>
20597 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20599 2004-07-07 Mike Stump <mrs@apple.com>
20601 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20602 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20603 (machopic_finish): Likewise.
20605 2004-07-07 Richard Henderson <rth@redhat.com>
20607 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20608 through any value-preserving cast.
20610 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20612 * function.c (assign_parm_find_data_types): Call
20613 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20615 2004-07-07 Steven Bosscher <stevenb@suse.de>
20617 * tree-cfg.c (group_case_labels): Remove case labels that have
20618 the same target as the default case.
20620 2004-07-07 Steven Bosscher <stevenb@suse.de>
20622 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20623 regardless of DECL_LANG_SPECIFIC being present or not.
20624 * tree.h (DECL_NUM_STMTS): Purge.
20626 2004-07-07 Andrew Pinski <apinski@apple.com>
20628 * configure: Regenerate with the right autoconf.
20630 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20632 * ifcvt.c (total_bb_rtx_cost): New function.
20633 (find_if_case_1): Compare rtx_cost of basic block to cost of
20635 (find_if_case_2): Same.
20637 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20640 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20641 (output_return): Likewise.
20642 (output_sibcall): Abort if !flag_delayed_branch.
20643 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20644 (emit_and_preserve): New function.
20645 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20646 indirect jump to the thunked-to function if !flag_delayed_branch.
20647 * config/sparc/sparc.md (delayed_branch): New attribute.
20648 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20649 attribute to compute the length of the insn.
20650 (goto_handler_and_restore): Likewise.
20652 2004-07-07 Andrew Pinski <apinski@apple.com>
20654 PR tree-optimization/15777
20655 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20657 * expr.c (expand_expr_real_1): Fix formating.
20658 BUFFER_REF and IN_EXPR are dead.
20659 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20660 * tree-inline.c (estimate_num_insns_1): Likewise.
20661 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20662 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20663 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20665 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20667 * collect2.c (dump_file): Don't call cplus_demangle if
20668 HAVE_LD_DEMANGLE is defined.
20669 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20670 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20671 if HAVE_LD_DEMANGLE is defined.
20673 * configure.ac (--with-demangler-in-ld): Added
20674 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20675 --with-demangler-in-ld is used.
20676 * config.in: Regenerated.
20677 * configure: Likewise.
20679 2004-07-07 Roger Sayle <roger@eyesopen.com>
20681 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20682 for simple floating point operations "fp", double precision
20683 multiplication "dmul", and single and double precision division
20684 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20685 (ppc630_cost): New table split from ppc620_cost, to distinguish
20686 differences in floating point latencies.
20687 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20688 (rs6000_rtx_costs): Add support for single and double precision
20689 floating point addition, subtraction, multiplication, division,
20690 fused-multiply-add, fused-multiply-sub, negation, absolute value
20691 and negative absolute value. Tweak MEM case to use prefered idiom.
20693 2004-07-07 Richard Henderson <rth@redhat.com>
20695 * tree-flow-inline.h (may_propagate_copy): Move...
20696 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20697 attempt to copy between types requiring conversion.
20698 * tree-flow.h (may_propagate_copy): Update decl.
20699 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20701 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20703 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20704 from -mtune= option.
20706 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20708 * builtins.c: Rename movstr*, except for movstrict*, to
20709 movmem* and clrstr* to clrmem*.
20710 * expr.c: Likewise.
20711 * expr.h: Likewise.
20712 * genopinit.c: Likewise.
20713 * integrate.c: Likewise.
20714 * local-alloc.c: Likewise.
20715 * optabs.c: Likewise.
20716 * optabs.h: Likewise.
20717 * config/alpha/alpha.h: Likewise.
20718 * config/alpha/alpha.md: Likewise.
20719 * config/arm/arm-protos.h: Likewise.
20720 * config/arm/arm.c: Likewise.
20721 * config/arm/arm.md: Likewise.
20722 * config/avr/avr.md: Likewise.
20723 * config/c4x/c4x.c: Likewise.
20724 * config/c4x/c4x.md: Likewise.
20725 * config/frv/frv.md: Likewise.
20726 * config/i386/i386-protos.h: Likewise.
20727 * config/i386/i386.c: Likewise.
20728 * config/i386/i386.h: Likewise.
20729 * config/i386/i386.md: Likewise.
20730 * config/i860/i860.c: Likewise.
20731 * config/i860/i860.md: Likewise.
20732 * config/ip2k/ip2k.md: Likewise.
20733 * config/ip2k/libgcc.S: Likewise.
20734 * config/ip2k/t-ip2k: Likewise.
20735 * config/m32r/m32r.c: Likewise.
20736 * config/m32r/m32r.md: Likewise.
20737 * config/mcore/mcore.md: Likewise.
20738 * config/mips/mips.c: Likewise.
20739 * config/mips/mips.md: Likewise.
20740 * config/ns32k/ns32k.c: Likewise.
20741 * config/ns32k/ns32k.h: Likewise.
20742 * config/ns32k/ns32k.md: Likewise.
20743 * config/pa/pa.c: Likewise.
20744 * config/pa/pa.md: Likewise.
20745 * config/pdp11/pdp11.h: Likewise.
20746 * config/pdp11/pdp11.md: Likewise.
20747 * config/rs6000/rs6000.c: Likewise.
20748 * config/rs6000/rs6000.md: Likewise.
20749 * config/s390/s390-protos.h: Likewise.
20750 * config/s390/s390.c: Likewise.
20751 * config/s390/s390.md: Likewise.
20752 * config/sh/lib1funcs.asm: Likewise.
20753 * config/sh/sh.c: Likewise.
20754 * config/sh/sh.md: Likewise.
20755 * config/sh/t-sh: Likewise.
20756 * config/sparc/sparc.h: Likewise.
20757 * config/vax/vax.md: Likewise.
20758 * config/xtensa/xtensa.c: Likewise.
20759 * config/xtensa/xtensa.md: Likewise.
20760 * doc/invoke.texi: Likewise.
20761 * doc/md.texi: Likewise.
20762 * doc/rtl.texi: Likewise.
20764 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20767 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20768 * config/mips/mips.c (mips_declare_common_object): New function,
20769 mostly split out from...
20770 (mips_output_aligned_decl_common): ...here.
20771 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20772 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20773 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20774 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20776 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20779 * function.c (assign_parms): Fix typo from previous change.
20781 2004-07-07 Jason Merrill <jason@redhat.com>
20784 * doc/extend.texi (C++ Interface): Correct information and
20787 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20792 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20795 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20798 * config/m32r/m32r.c (m32r_function_symbol): New function:
20799 Generate a symbol name RTX with the correct m32r specific flags
20801 (block_move_call): Use new function to generate correct symbol.
20802 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20803 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20806 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20808 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20809 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20810 TYPE_BINFO_BASETYPE): Remove.
20811 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20813 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20815 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20816 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20817 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20818 (struct tree_binfo): Rename base_types to base_binfos.
20819 * alias.c (record_component_aliases): Adjust BINFO macros.
20820 * dbxout.c (dbxout_type): Likewise.
20821 * dwarf2out.c (gen_member_die): Likewise.
20822 * sdbout.c (sdbout_one_type): Likewise.
20823 * tree-dump.c (deque_and_dump): Likewise.
20824 * config/i386/i386.c (classify_argument,
20825 contains_128bit_aligned_vector_p): Likewise.
20827 2004-07-07 Nick Clifton <nickc@redhat.com>
20829 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20830 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20832 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20834 * vec.h: Fix the example use.
20836 2004-07-06 Richard Henderson <rth@redhat.com>
20838 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20839 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20840 * tree-inline.c (copy_body_r, setup_one_parameter,
20841 initialize_inlined_parameters, expand_call_inline,
20842 declare_inline_vars): Don't check it.
20843 (expand_calls_inline): Remove old version, rename new version
20844 from gimple_expand_calls_inline.
20845 * tree-optimize.c (execute_gimple): Remove.
20846 (pass_gimple): Don't run anything.
20848 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20850 * doc/sourcebuild.texi: Use semicolons instead of commas in
20853 2004-07-06 Richard Henderson <rth@redhat.com>
20855 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20856 (sra_walk_modify_expr, scan_init): Likewise.
20857 (generate_element_zero): Check visited before scanning children.
20858 (generate_element_init): Set visited on error.
20859 (scalarize_init): Handle generate_element_init failure similar
20862 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20864 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20865 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20867 2004-07-06 Richard Henderson <rth@redhat.com>
20869 * config/i386/i386.c (legitimize_pic_address): Make static.
20870 (legitimize_address): Handle CONST with TLS operand.
20871 (ix86_expand_move): Don't call legitimize_pic_address directly.
20872 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20874 2004-07-06 Roger Sayle <roger@eyesopen.com>
20876 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20877 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20878 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20879 is currently executed unconditionally, i.e. not in "else_bb".
20881 2004-07-06 Steven Bosscher <stevenb@suse.de>
20883 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20885 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20886 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20887 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20889 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20890 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20891 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20892 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20893 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20895 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20897 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20898 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20900 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20902 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20903 * expr.c (expand_expr_real_1): Ditto.
20904 * tree-inline.c (estimate_num_insns_1): Ditto.
20905 * tree-pretty-print.c (dump_generic_node): Ditto.
20906 (op_symbol): Ditto.
20909 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20911 * tree-ssa-pre.c (reference_node_pool): New pool.
20912 (find_or_generate_expression): Class 'r' is okay too.
20913 (create_value_expr_from): Ditto.
20914 (add_to_sets): LHS should not include vuses.
20915 (eliminate): Ditto.
20916 (compute_avail): Reverse ordering of tests.
20917 Valuize INDIRECT_REF as well.
20919 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20921 PR rtl-optimization/16380
20922 * loop.c (check_dbra_loop): Sink comparison instructions if they
20923 do something other than set cc0.
20925 2004-07-06 James E Wilson <wilson@specifixinc.com>
20927 * doc/interface.texi (longjmp and automatic variables): Delete
20928 paragraph recommending taking the address of a variable.
20930 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20932 * vec.h (VEC_embedded_alloc): Remove.
20933 (VEC_embedded_size, VEC_embedded_init): New.
20934 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20936 (VEC_truncate): New.
20937 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20938 (vec_embedded_alloc): Remove.
20939 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20940 (vec_embedded_alloc): Remove.
20942 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20944 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20945 (gt-langhooks.h): Remove.
20947 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20949 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20951 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20953 * config/sparc/sparc.c (get_pc_symbol): Rename into
20954 add_pc_to_pic_symbol.
20955 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20956 (load_pic_register): Account for previous changes.
20957 Use reg_names. Don't create the label twice.
20958 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20959 UNSPEC_LOAD_PCREL_SYM.
20960 (get_pc): Rename into load_pcrel_sym. Add predicate to
20961 operands. Remove condition.
20963 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20965 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20966 RECORD, UNION & QUAL_UNION is actually a binfo.
20968 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20969 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20970 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20971 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20972 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20973 (gen_inheritance_die): Likewise.
20974 * tree-dump.c (deque_and_dump): Likewise.
20975 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20977 2004-07-06 Steven Bosscher <stevenb@suse.de>
20979 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20981 * config/mcore/mcore.md: Model memory latency with a simple DFA
20982 pipeline description instead of a define_function_unit.
20984 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20986 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20987 * langhooks.h (var_mod_type_p): Likewise.
20988 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20989 * expr.c (count_type_elements): Properly handle return from
20990 array_type_nelts and properly test for overflow.
20991 * gimplify.c (gimplify_init_constructor): Properly handle return
20992 from array_type_nelts.
20993 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20994 * integrate.c (copy_decl_for_inlining): Correct comments.
20995 * tree-inline.c (remap_decl): Update comments, remove dead code,
20996 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20997 (remap_type): Only remap if variably modified by vars in function
20999 (copy_body_r): Use compatible_type langhooks to see when can fold.
21000 (setup_one_parameter): Don't remap type.
21001 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21002 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21003 compute TREE_INVARIANT for decl case.
21004 (find_var_from_fn): New function.
21005 (variably_modified_type_p): Add arg and call new function.
21006 * tree.h (variably_modified_type_p): Add extra arg.
21008 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21010 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21011 (goto_handler_and_restore_v9): Delete disabled insn.
21012 (goto_handler_and_restore_v9_sp64): Likewise.
21014 2004-07-05 Roger Sayle <roger@eyesopen.com>
21016 * calls.c (load_register_parameters): Call expand_shift instead
21017 of expand_binop with ashl_optab (or other shift optab) directly.
21018 * expr.c (emit_group_load, emit_group_store): Likewise.
21019 * function.c (assign_parm_setup_block): Likewise.
21020 * stmt.c (shift_return_value): Likewise.
21022 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21024 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21026 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21028 * doc/sourcebuild.texi: Revert previous patch.
21030 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21032 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21033 TARGET_MEM_FUNCTIONS.
21034 * system.h: Poison TARGET_MEM_FUNCTIONS.
21035 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21036 bcmp_libfunc, bzero_libfunc): Remove.
21037 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21039 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21040 * doc/standards.texi: Don't mention calling BSD string functions.
21041 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21042 * config/vax/t-memfuncs: New.
21043 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21044 config/memset.c: New.
21045 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21046 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21048 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21049 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21050 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21051 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21052 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21053 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21054 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21055 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21056 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21057 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21059 2004-07-05 Richard Henderson <rth@redhat.com>
21061 * function.c (assign_parm_setup_reg): Properly rename variables in
21062 FUNCTION_ARG_CALLEE_COPIES section.
21064 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21066 * tree-mudflap.c: Include cgraph.h.
21067 (mf_init_extern_trees): Rename to mudflap_init. Export.
21068 Rewrite to create synthetic declarations instead of looking
21069 up declarations from mf-runtime.h.
21070 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21071 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21072 Correct commentary.
21073 (execute_mudflap_function_decls, mudflap_register_call):
21074 Don't call mf_init_extern_trees.
21075 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21077 * tree-mudflap.h: Update prototypes.
21078 * c-mudflap.c: Delete file.
21079 * c-common.c: Include tree-mudflap.h.
21080 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21081 * Makefile.in: Remove all references to c-mudflap.o.
21082 Update dependencies.
21084 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21086 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21087 displacements with the spatial-locality cache-control completer.
21089 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21091 * langhooks.c: Don't include gt-langhooks.h.
21092 (var_labelno): Delete.
21093 (lhd_set_decl_assembler_name): Do not append a distinguishing
21094 number to file-scope internal-linkage declarations for the first
21095 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21096 the declaration itself (if at block scope), or its containing
21097 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21100 * opts.c (cur_in_fname): New global.
21101 * opts.h: Declare it.
21102 * tree.c: Include opts.h.
21103 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21104 DECL_UID equal to cur_in_fname.
21105 (copy_node_stat): Do not change DECL_UID when copying a
21106 TRANSLATION_UNIT_DECL.
21107 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21108 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21110 * c-decl.c (c_static_assembler_name): Delete.
21111 * c-tree.h (c_static_assembler_name): Delete prototype.
21112 * c-lang.c, objc/objc-lang.c: Don't override
21113 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21115 * Makefile.in (tree.o): Update dependencies.
21116 (GTFILES): Remove langhooks.c.
21118 2004-07-05 Roger Sayle <roger@eyesopen.com>
21120 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21121 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21122 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21123 Optimize "X % -Y" as "X % Y" for signed modulus.
21124 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21125 into "((unsigned) X % Y) == 0".
21127 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21129 * sourcebuild.texi (Config Fragments): Use @comma{} in
21130 cross-reference to section title.
21132 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21134 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21135 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21136 (gimplify_target_expr, gimplify_expr): Likewise.
21137 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21138 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21140 (gimplify_compound_lval): See if we can strip any useless conversion.
21141 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21143 (gimplify_modify_expr_to_memset): Likewise.
21144 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21145 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21146 (declare_inline_vars): Likewise.
21147 (walk_type_fields): New function.
21148 (walk_tree): Use it.
21149 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21151 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21152 (sra_walk_modify_expr): Allow init function to fail.
21153 (scan_init): Now returns bool.
21154 (generate_element_init): If can't understand INIT, return false.
21155 (scalarize_init): Return false if generate_element_init does.
21157 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21160 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21161 bounds if bounds aren't constant.
21163 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21165 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21166 to type hooks; remove bogus PARAMS.
21168 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21170 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21171 * dwarf2out.c (add_data_member_location_attribute): Check for
21173 * tree.c (tree_node_kinds): Add "binfos".
21174 (binfo_lang_slots): New.
21175 (make_node_stat): Add TREE_BINFO.
21176 (make_tree_binfo_stat): New.
21177 (tree_node_structure): Add TREE_BINFO.
21178 * tree.def (TREE_BINFO): New.
21179 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21180 (RECORD_OR_UNION_CHECK): ... here.
21181 (NOT_RECORD_OR_UNION_CHECK): New.
21182 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21183 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21184 RECORD_OR_UNION_CHECK.
21185 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21186 (TYPE_LANG_SLOT_1): New.
21187 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21188 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21189 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21190 (BINFO_ELTS): Remove.
21191 (BINFO_LANG_SLOT): New.
21192 (struct tree_binfo): New.
21193 (binfo_lang_slots): Declare.
21194 (enum tree_node_structure_enum): Add TS_BINFO.
21195 (union tree_node): Add binfo.
21196 (make_tree_binfo_stat): Declare.
21197 (make_tree_binfo): New.
21198 (enum tree_node_kind): Add binfo_kind.
21200 * objc/objc-act.c (start_class, objc_declare_protocols,
21201 start_protocols): Use TYPE_LANG_SLOT_1.
21202 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21204 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21205 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21206 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21207 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21209 2004-07-05 Steven Bosscher <stevenb@suse.de>
21211 * rtl.h (struct rtx_def): Remove the integrated flag.
21212 Use the return_val flag for MEM_SCALAR_P.
21213 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21215 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21218 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21219 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21222 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21224 * var-tracking.c: Fix some comments.
21225 (frame_stack_adjust): New.
21226 (vt_stack_adjustments): Init stack_adjust of entry block to
21227 minus stack adjustment of function prologue.
21228 (adjust_stack_reference): Do not adjust if adjustment == 0.
21229 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21230 (emit_notes_in_bb): Likewise.
21231 (vt_add_function_parameters): Do not adjust locations of
21232 function arguments.
21233 (vt_initialize): Compute the stack adjustment of function
21234 prologue and offset the initial "location" of frame_base_decl
21235 from the stack pointer after prologue.
21237 2004-07-04 Richard Henderson <rth@redhat.com>
21239 * function.c (struct assign_parm_data_all): New.
21240 (struct assign_parm_data_one): New.
21241 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21242 assign_parm_find_data_types, assign_parms_setup_varargs,
21243 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21244 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21245 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21246 assign_parm_setup_block, assign_parm_setup_reg,
21247 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21248 (assign_parms): ... here.
21250 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21252 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21253 now are bitmap_set_t's.
21254 (bitmap_insert_into_set): No point in inserting the value if
21256 (bitmap_set_contains): New function.
21257 (bitmap_set_replace_value): Add comment on why we do it
21259 (set_contains): Removed.
21260 (bitmap_set_subtract_from_value_set): New name of
21261 set_subtract now that it's arguments are two different
21264 (bitmap_find_leader): Change algorithm used.
21265 (find_or_generate_expression): Update use of functions for new
21267 (create_expression_by_pieces): Ditto.
21268 (insert_aux): Ditto.
21270 (add_to_sets): Ditto.
21272 (execute_pre): Ditto.
21273 (compute_avail): Ditto.
21274 Also ignore virtual phis.
21276 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21278 * combine.c (simplify_comparison): Fix comment typo.
21280 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21282 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21283 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21284 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21285 (output_restore): Change parameter from 'insn' to 'pat'.
21286 (output_return): Adjust call to output_restore.
21287 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21288 Adjust call to output_restore.
21290 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21292 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21293 and assert system is bsd.
21295 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21297 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21298 (TARGET_SWITCHES): Remove -mdebugc.
21299 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21300 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21301 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21302 (sle_[sd]i_reg): Delete.
21304 2004-07-04 Steven Bosscher <stevenb@suse.de>
21306 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21308 * config/iq2000/iq2000.md: Translate old pipeline description to an
21309 equivalent new one.
21311 2004-07-04 Roger Sayle <roger@eyesopen.com>
21313 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21314 Ensure the replacement rhs is valid gimple before performing
21315 the substitution. Return false if these sanity checks fail.
21316 (fold_stmt): Only set changed to true, if set_rhs returns true.
21317 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21320 2004-07-04 Richard Henderson <rth@redhat.com>
21323 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21325 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21327 * configure.ac (ranlib_flags): New variable.
21328 * Makefile.in (RANLIB_FLAGS): New variable.
21329 (libbackend.a): Use it.
21330 * configure: Regenerated.
21332 2004-07-04 Roger Sayle <roger@eyesopen.com>
21334 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21335 a "sign mask" instead of using ashr_optab directly.
21337 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21339 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21340 * doc/cppopts.texi: Clarify processing of command-line defines.
21342 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21344 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21346 2004-07-04 Richard Henderson <rth@redhat.com>
21348 * rtl.def (ADDRESSOF): Remove.
21349 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21350 (find_base_term, memrefs_conflict_p): Likewise.
21351 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21352 (fold_rtx, cse_insn, set_live_p): Likewise.
21353 * dwarf2out.c (mem_loc_descriptor): Likewise.
21354 (add_location_or_const_value_attribute): Likewise.
21355 * emit-rtl.c (copy_insn_1): Likewise.
21356 * explow.c (memory_address): Likewise.
21357 * expmed.c (store_split_bit_field): Likewise.
21358 * expr.c (expand_expr_real_1): Likewise.
21359 * function.c (instantiate_decl
21360 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21361 * genrecog.c (preds, validate_pattern): Likewise.
21362 * integrate.c (copy_rtx_and_substitute): Likewise.
21363 * recog.c (general_operand, register_operand): Likewise.
21364 (memory_address_p): Likwise.
21365 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21366 * rtl.c (copy_rtx): Likewise.
21367 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21368 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21369 * rtlhooks.c (gen_lowpart_general): Likewise.
21370 * stmt.c (expand_asm_operands): Likewise.
21371 * web.c (entry_register, replace_ref, web_main): Likewise.
21372 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21373 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21374 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21375 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21376 * config/frv/frv.c (move_destination_operand, move_source_operand,
21377 condexec_dest_operand, condexec_source_operand,
21378 condexec_memory_operand): Likewise.
21379 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21380 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21381 (destination_xfmode_operand): Likewise.
21382 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21383 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21384 * config/s390/s390.c (general_s_operand): Likewise.
21385 * config/s390/s390.md (mov*): Likewise.
21386 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21388 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21389 * expr.c (expand_expr_real_1): Likewise.
21390 * stmt.c (expand_decl): Likewise.
21391 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21393 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21394 postponed_insns, put_var_into_stack, put_reg_into_stack,
21395 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21396 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21397 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21398 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21399 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21400 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21401 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21402 struct insns_for_mem_walk_info, insns_for_mem_walk,
21403 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21404 setjmp_protect_args): Remove.
21405 (push_function_context_to): Don't handle var_refs_queue.
21406 (pop_function_context_from, free_after_compilation): Likewise.
21407 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21408 (assign_parms, allocate_struct_function): Likewise.
21409 (use_register_for_decl): New.
21410 (expand_function_end): Don't setjmp_protect.
21411 * function.h (struct emit_status): Update commentary.
21412 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21413 (max_parm_reg, parm_reg_stack_loc): Remove.
21414 * passes.c (DFI_addressof): Remove.
21415 (dump_file_info): Remove addressof.
21416 (rest_of_handle_addressof): Remove.
21417 (rest_of_compilation): Don't call it.
21418 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21419 * stmt.c (expand_decl): Use use_register_for_decl.
21420 * tree.h: Update decls.
21421 * web.c (mark_addressof): Remove.
21422 * doc/invoke.texi (-dF): Remove.
21424 2004-07-03 Richard Henderson <rth@redhat.com>
21426 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21427 instead of gen_mem_addressof.
21428 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21429 TImode output register.
21431 2004-07-03 Richard Henderson <rth@redhat.com>
21433 PR tree-optimization/16341
21434 * tree-sra.c (sra_walk_function): Increment to next stmt before
21435 processing the current stmt.
21436 (sra_insert_after): Always use BSI_SAME_STMT.
21438 2004-07-03 Richard Henderson <rth@redhat.com>
21440 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21441 fp plus with minus.
21443 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21445 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21446 with tree_int_cst_equal.
21448 2004-07-03 Andreas Schwab <schwab@suse.de>
21450 * config/ia64/ia64.md: Define new attribute "empty".
21451 (prologue_use, nop_x, insn_group_barrier): Set it.
21453 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21454 skip over "empty" insns.
21456 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21458 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21459 context to gimplify_body.
21460 (walk_tree): Don't walk into types twice.
21461 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21463 * tree-sra.c (generate_element_init): Remove any useless conversions.
21465 * gimplify.c (gimplify_conversion): Remove stripping useless
21466 conversions from here.
21467 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21468 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21469 Unshare before substituting PLACEHOLDER_EXPR.
21470 (gimplify_modify_expr_to_memset): Likewise.
21471 Pass address of TO to memset, not TO itself.
21472 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21473 time we make an expression (to match a PLACEHOLDER_EXPR).
21475 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21476 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21477 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21478 * tree-ssa-dom.c (local_fold): Likewise.
21480 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21481 * langhooks.h (strct lang_hooks): New field type_max_size.
21482 * function.c (assign_temp): Call it.
21484 2004-07-03 Steven Bosscher <stevenb@suse.de>
21486 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21487 * config/sh/sh.md: Convert the SH1 pipeline description to
21490 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21492 * c-decl.c (struct c_binding): Remove contour field; add
21493 depth, invisible, nested fields.
21494 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21495 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21496 (bind): Add invisible and nested arguments. Initialize
21497 new fields of struct c_binding; adjust loop scanning for
21499 (free_binding_and_advance): Clear structure with memset.
21500 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21501 in file scope, even if it's in external scope too.
21502 (pushdecl): Adjust to match. Create invisible file-scope
21503 declarations for block-scope forward declarations of static functions.
21504 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21505 (undeclared_variable, lookup_label, declare_label, define_label)
21506 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21507 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21508 (store_parm_decls_oldstyle): Adjust to match.
21509 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21510 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21512 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21513 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21515 2004-07-02 Richard Henderson <rth@redhat.com>
21517 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21518 around variable_size.
21519 (set_decl_nonlocal): Remove.
21520 (store_parm_decls): Add stmts for pending sizes.
21521 * calls.c (calls_function, calls_function_1): Remove.
21522 (precompute_arguments): Don't call it.
21523 * cfgexpand.c (set_save_expr_context): Remove.
21524 (tree_expand_cfg): Don't call it.
21525 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21526 (dwarf2out_finish): Likewise.
21527 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21528 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21529 (safe_from_p): Don't queue SAVE_EXPRs.
21530 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21531 or build plain VAR_DECLs.
21532 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21534 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21535 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21536 (put_var_into_stack): Don't handle SAVE_EXPR.
21537 (gen_mem_addressof): Likewise.
21538 * function.h (struct function): Remove x_save_expr_regs.
21539 (save_expr_regs): Remove.
21540 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21541 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21542 * stor-layout.c (variable_size): Don't set it.
21543 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21544 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21545 all callers. Don't set SAVE_EXPR_CONTEXT.
21546 * tree-inline.h (remap_save_expr): Update decl.
21547 * tree.c (save_expr): Update build size.
21548 (first_rtl_op): Don't handle SAVE_EXPR.
21549 (unsave_expr_1, contains_placeholder_p): Likewise.
21550 (decl_function_context): Likewise.
21551 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21552 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21553 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21555 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21557 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21558 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21559 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21560 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21561 some first-person references and patronizing comments. Based on
21563 * doc/invoke.texi: Don't reference fortran@gnu.org.
21564 * doc/trouble.texi (Warning when a non-void function value is
21565 ignored): Rewrite. From Russ Allbery and Chris Devers.
21567 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21569 * tree-ssa-pre.c (bitmap_set_t): New.
21570 (bb_value_sets): avail_out is now a bitmap_set_t.
21571 (bitmap_find_leader): New function.
21572 (bitmap_value_insert_into_set): Ditto.
21573 (bitmap_set_copy): Ditto.
21574 (bitmap_value_replace_in_set): Ditto.
21575 (bitmap_set_contains_value): Ditto.
21576 (bitmap_set_new): Ditto.
21577 (bitmap_set_pool): New pool.
21578 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21579 (insert_aux): Ditto.
21580 (add_to_sets): Ditto.
21581 (compute_avail): Ditto
21582 (eliminate): Ditto.
21585 (execute_pre): Ditto.
21587 2004-07-02 Roger Sayle <roger@eyesopen.com>
21589 * config/rs6000/rs6000.c (struct processor_costs): New structure
21590 used to hold instruction latencies/sizes for processor types.
21591 (rs6000_cost): New global variable pointing to current CPU's costs.
21592 (rs6000_override_options): Initialize rs6000_cost to point to the
21593 appropriate cost table based upon rs6000_cpu and optimize_size.
21594 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21597 2004-07-02 Richard Henderson <rth@redhat.com>
21599 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21601 2004-07-02 Steven Bosscher <stevenb@suse.de>
21603 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21605 2004-07-01 Richard Henderson <rth@redhat.com>
21607 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21608 (alpha_gp_save_rtx): Use assign_stack_local instead of
21611 2004-07-01 Richard Henderson <rth@redhat.com>
21613 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21614 (alpha_rtx_cost_data): Update to match.
21615 (alpha_rtx_cost_size): New.
21616 (alpha_rtx_costs): Honor optimize_size.
21618 2004-07-01 Richard Henderson <rth@redhat.com>
21620 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21621 * cfgexpand.c (tree_expand_cfg): Do it here.
21622 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21623 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21624 * config/mips/mips.c (mips_output_mi_thunk): And here.
21625 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21626 * config/sh/sh.c (sh_output_mi_thunk): And here.
21627 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21629 2004-07-01 Richard Henderson <rth@redhat.com>
21631 * tree.def (RTL_EXPR): Remove.
21632 * c-typeck.c (lvalue_p): Don't handle it.
21633 * expr.c (safe_from_p): Likewise.
21634 (expand_expr_real_1): Likewise.
21635 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21636 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21637 * gengtype.c (adjust_field_tree_exp): Likewise.
21638 * stmt.c (warn_if_unused_value): Likewise.
21639 * tree-gimple.c (recalculate_side_effects): Likewise.
21640 * tree-pretty-print.c (dump_generic_node): Likewise.
21641 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21642 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21643 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21645 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21646 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21647 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21648 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21649 all the bits that tracked last_expr.
21650 (expand_end_bindings): Don't track last_expr.
21651 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21652 (clear_last_expr): Remove.
21653 (expand_asm): Don't call it.
21654 (expand_asm_operands, expand_end_cond): Likewise.
21655 (expand_naked_return, expand_null_return_1): Likewise.
21656 * c-typeck.c (c_begin_compound_stmt): Likewise.
21657 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21658 * expr.c (expand_expr_real_1): Likewise.
21659 * tree.h: Update prototypes.
21661 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21662 (struct emit_status): Remove sequence_rtl_expr.
21663 (struct function): Remove x_rtl_expr_chain.
21664 (seq_rtl_expr, rtl_expr_chain): Remove.
21665 * function.c (struct temp_slot): Remove rtl_expr.
21666 (assign_stack_temp_for_type): Don't set it.
21667 (free_temp_slots, pop_temp_slots): Don't check it.
21668 (free_after_compilation): Don't clear x_rtl_expr_chain.
21669 (fixup_var_refs): Don't search it.
21670 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21671 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21673 (push_topmost_sequence): Likewise.
21674 (end_sequence, init_emit): Likewise.
21675 (start_sequence_for_rtl_expr): Remove.
21676 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21677 * rtl.h (preserve_rtl_expr_result): Remove.
21679 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21681 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21682 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21685 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21687 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21688 (STANDARD_STARTFILE_PREFIX_2): Define.
21689 (standard_startfile_prefix_1): Initialize to
21690 STANDARD_STARTFILE_PREFIX_1.
21691 (standard_startfile_prefix_2): Initialize to
21692 STANDARD_STARTFILE_PREFIX_2.
21693 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21694 (STANDARD_STARTFILE_PREFIX_1): Define.
21695 (STANDARD_STARTFILE_PREFIX_2): Define.
21696 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21697 (STANDARD_STARTFILE_PREFIX_2): Document.
21699 2004-07-01 Richard Henderson <rth@redhat.com>
21701 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21702 in order to disable scalarization. Instead set a flag and wait
21703 for a candidate decl.
21705 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21707 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21708 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21709 Use terminology "testsuite" and "enumerated".
21711 2004-07-01 Richard Henderson <rth@redhat.com>
21713 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21714 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21715 (initial_return_save): Likewise.
21716 (flush_queued_reg_saves): Remap register numbers.
21717 (dwarf2out_return_reg): Likewise.
21719 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21721 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21723 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21724 access functions for lower bound and element size and only output
21725 if lower bound nonzero or element size not same as that of type.
21726 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21728 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21730 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21732 2004-07-01 Per Bothner <per@bothner.com>
21734 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21736 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21738 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21739 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21740 first operand. Don't optimize if the bitfield is volatile.
21742 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21744 * c-pretty-print.c (pp_c_postfix_expression): Handle
21745 floating-point comparison operators.
21746 (pp_c_expression): Pass floating-point comparison
21747 operators to pp_c_postfix_expression.
21749 2004-07-01 Roger Sayle <roger@eyesopen.com>
21751 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21752 rtx_cost instead of "had_mult" to determine whether the transformed
21753 expression is cheaper than the original.
21755 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21757 * alias.c (get_alias_set, canon_rtx, get_addr,
21758 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21760 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21761 expand_builtin): Likewise.
21762 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21764 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21765 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21766 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21767 record_dead_and_set_regs_1, get_last_value_validate,
21768 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21769 * cse.c (check_dependence, canon_hash, equiv_constant,
21770 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21771 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21772 count_reg_usage): Likewise.
21773 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21774 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21775 cselib_record_sets): Likewise.
21776 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21777 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21778 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21779 * df.c (df_uses_record): Likewise.
21780 * dojump (do_jump): Likewise.
21781 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21782 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21783 decl_start_label): Likewise.
21784 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21785 operand_subword, change_address_1, make_safe_from): Likewise.
21786 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21787 stabilize, force_not_mem): Likewise.
21788 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21789 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21790 * expr.c (convert_move, convert_modes, emit_block_move,
21791 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21792 emit_move_insn_1, expand_assignment, store_expr,
21793 store_constructor_field, store_constructor, store_field,
21794 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21796 * final.c (cleanup_subreg_operands, alter_subreg,
21797 get_mem_expr_from_op): Likewise.
21798 * flow.c (notice_stack_pointer_modification_1,
21799 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21801 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21802 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21803 optimize_bit_field, flush_addressof, purge_addressof_1,
21804 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21805 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21806 keep_stack_depressed): Likewise.
21807 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21808 noce_process_if_block, find_memory): Likewise.
21809 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21810 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21811 update_equiv_regs): Likewise.
21812 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21813 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21814 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21815 * passes.c (rest_of_handle_final): Likewise.
21816 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21817 move2add_note_store): Likewise.
21818 * ra-build.c (detect_remat_webs): Likewise.
21819 * ra-debug.c (dump_static_insn_cost): Likewise.
21820 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21821 * recog.c (validate_change, apply_change_group, cancel_changes,
21822 validate_replace_rtx_1, general_operand, register_operand,
21823 nonmemory_operand, push_operand, pop_operand, memory_operand,
21824 indirect_operand, asm_operand_ok, offsettable_memref_p,
21825 offsettable_nonstrict_memref_p, constrain_operands,
21826 store_data_bypass_p): Likewise.
21827 * reg-stack.c (subst_stack_regs_pat): Likewise.
21828 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21829 copy_cost, reg_scan_mark_refs): Likewise.
21830 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21831 combine_stack_adjustments_for_block): Likewise.
21832 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21833 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21834 find_reloads, find_reloads_address, find_reloads_address_1,
21835 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21836 find_equiv_reg): Likewise.
21837 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21838 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21839 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21840 delete_address_reloads): Likewise.
21841 * resource.c (mark_referenced_resources): Likewise.
21842 * rtlanal.c (get_jump_table_offset, count_occurrences,
21843 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21844 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21845 num_sign_bit_copies1): Likewise.
21846 * rtlhooks.c (gen_lowpart_general): Likewise.
21847 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21848 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21849 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21850 sdbout_global_decl): Likewise.
21851 * simplify-rtx.c (simplify_subreg): Likewise.
21852 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21853 expand_anon_union_decl, expand_end_case_type): Likewise.
21854 * unroll.c (calculate_giv_inc): Likewise.
21855 * var-tracking.c (stack_adjust_offset_pre_post,
21856 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21857 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21858 vt_add_function_parameters): Likewise.
21859 * varasm.c (make_var_volatile, notice_global_symbol,
21860 assemble_external, decode_addr_const, mark_weak,
21861 default_encode_section_info): Likewise.
21863 2004-07-01 Steven Bosscher <stevenb@suse.de>
21865 * stmt.c (check_seenlabel): Remove.
21866 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21868 2004-07-01 Richard Henderson <rth@redhat.com>
21870 * function.h (struct function): Remove x_function_call_count.
21871 (function_call_count): Remove.
21872 * calls.c (expand_call): Don't set it.
21873 * integrate.c (copy_rtx_and_substitute): Likewise.
21875 * function.h (struct function): Remove x_cleanup_label.
21876 (cleanup_label): Remove.
21877 * stmt.c (expand_value_return): Don't use it.
21878 * function.c (free_after_compilation): Don't set it.
21879 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21880 * cfgexpand.c (tree_expand_cfg): Update call.
21881 * tree.h (expand_function_start): Update decl.
21883 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21886 * c-lang.c (c_initialize_diagnostics): Move from here ...
21887 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21888 (c_tree_printer): Use pretty-printer to format %T.
21889 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21890 before '*' if not C++.
21891 (pp_c_direct_abstract_declarator): Don't try to print array upper
21892 bound for flexible array members.
21893 * c-tree.h: Include "diagnostic.h".
21894 (c_initialize_diagnostics): Declare.
21895 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21896 * c-format.c (format_type_warning): New function. Improve
21897 diagnostics for incorrect format argument types.
21898 (check_format_types): Use it. Add two parameters. Use the
21899 TYPE_MAIN_VARIANT of wanted_type.
21900 (check_format_info_main): Pass new parameters to
21901 check_format_types.
21902 (struct format_wanted_type): Update comment.
21904 2004-07-01 Nick Clifton <nickc@redhat.com>
21906 * target.h (struct gcc_target): Add new field to struct cxx:
21907 import_export_class.
21908 * target-def.h (TARGET_CXX): Initialise the new field.
21909 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21911 * doc/tm.texi: Document the new target hook.
21913 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21915 * builtins.c (fold_builtin_classify): Fix typo.
21917 2004-07-01 Richard Henderson <rth@redhat.com>
21919 * function.c (identify_blocks, identify_blocks_1): Remove.
21920 * function.h (identify_blocks): Remove.
21921 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21923 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21925 * builtins.c (fold_builtin_classify): New.
21926 (fold_builtin_unordered_cmp): Fix commentary.
21927 (fold_builtin): Use it.
21928 * builtins.def: Define builtins for isnan,
21929 isnanf, isnanl, finite, finitef, finitel,
21930 isinf, isinff, isinfl.
21932 2004-07-01 Richard Henderson <rth@redhat.com>
21934 * function.h (struct function): Remove dont_emit_block_notes.
21935 * gimple-low.c (lower_function_body): Don't set it.
21936 * cfgexpand.c (expand_block): Don't check it.
21937 * cfglayout.c (insn_locators_initialize): Likewise.
21938 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21939 * passes.c (rest_of_compilation): Likewise.
21940 * stmt.c (expand_start_bindings_and_block): Likewise.
21941 (expand_end_bindings): Likewise.
21943 2004-07-01 Richard Henderson <rth@redhat.com>
21945 * cgraph.h (cgraph_build_static_cdtor): Declare.
21946 * cgraphunit.c (cgraph_build_static_cdtor): New.
21947 * c-objc-common.c (build_cdtor): Use it.
21948 * coverage.c (create_coverage): Likewise.
21949 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21950 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21952 See ChangeLog.11 for earlier changes.