1 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4 the test when the edge has the opposite meaning, not when
5 the first argument is invariant.
7 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
9 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
11 (rs6000_complex_function_value): Handle e500 v2 variant.
13 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
15 Fix PR tree-optimization/18519
17 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
18 * tree-pass.h: Add TODO_cleanup_cfg.
19 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
20 (ccp_finalize): Remove call to cleanup_cfg.
21 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
23 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
24 dump_function_to_file.
25 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
27 (pass_ch): Add TODO_cleanup_cfg.
28 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
30 (pass_loop_done): Add TODO_cleanup_cfg.
31 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
32 (tree_ssa_phiopt): Remove call to cleanup_cfg.
34 2004-11-16 Devang Patel <dpatel@apple.com>
36 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
38 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
40 * expmed.c, ra-colorize.c: Fix comment typos.
42 * doc/tm.texi: Fix typos.
44 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
45 Mark Mitchell <mark@codesourcery.com>
48 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
51 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
53 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
54 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
56 2004-11-16 Devang Patel <dpatel@apple.com>
58 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
60 2004-11-16 Eric Christopher <echristo@redhat.com>
62 * config/mips/mips.c: Use rtl _P predicates.
63 * config/mips/mips.h: Ditto.
64 * config/mips/mips.md: Ditto.
66 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
68 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
71 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
73 * config/s390/s390.c (s390_cc_modes_compatible): New function.
74 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
76 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
79 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
80 before and after the insns for getting GOT address in non-PIC
81 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
84 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
86 * gcc/cse.c (struct change_cc_mode_args): New structure.
87 (cse_change_cc_mode_insn): New function.
88 (cse_change_cc_mode): Use validate_change to perfom changes.
89 (cse_change_cc_mode_insns, cse_condition_code_reg):
90 Call cse_change_cc_mode_insn.
92 2004-11-16 Steven Bosscher <stevenb@suse.de>
96 2004-11-16 Steven Bosscher <stevenb@suse.de>
98 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
100 2004-11-15 Dale Johannesen <dalej@apple.com>
102 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
104 2004-11-15 Dale Johannesen <dalej@apple.com>
106 * profile.c (compute_branch_probabilities): Prevent
107 crash with EH in RTL-based profiling.
109 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
111 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
113 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
114 * tree-ssa-dom.c (thread_across_edge): Likewise.
115 * tree-vectorizer.c (vect_transform_loop_bound): Replace
116 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
119 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
120 (tree_flow_call_edges_add): Update the call to
121 bsi_commit_edge_inserts.
122 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
123 * profile.c (branch_prob): Likewise.
124 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
125 * tree-sra.c (scalarize_function): Likewise.
126 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
127 * tree-ssa-pre.c (fini_pre): Likewise.
128 * tree-flow.h: Update the prototype for
129 bsi_commit_edge_inserts.
131 2004-11-15 Eric Christopher <echristo@redhat.com>
133 * sched-deps.c (set_sched_group_p): Delete.
134 (delete_all_dependencies): New function.
135 (fixup_sched_groups): Use. New function.
136 (sched_analyze_insn): Use.
138 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
140 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
141 RROTATE_EXPR or unknown code.
142 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
143 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
144 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
147 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
150 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
151 after processing the declarator.
153 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
155 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
157 (altivec_vspltb): Same.
158 (altivec_vspltw): Same.
159 (altivec_vspltisb): Same.
160 (altivec_vspltish): Same.
161 (altivec_vspltisw): Same.
162 (altivec_vspltisw_v4sf): Same.
163 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
165 Move "End of vector xor's" comment to the right place.
167 2004-11-15 Steve Ellcey <sje@cup.hp.com>
169 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
170 instead of nonimmediate_operand.
172 2004-11-15 Mark Mitchell <mark@codesourcery.com>
174 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
175 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
176 * config/sol2.c (solaris_output_init_fini): Update calls to
177 ASM_OUTPUT_CALL. Include "rtl.h".
179 2004-11-15 Mark Mitchell <mark@codesourcery.com>
181 * config/sol2-c.c (cmn_err_char_table): Add "p".
183 2004-11-15 Mark Mitchell <mark@codesourcery.com>
185 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
186 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
188 2004-11-15 Mark Mitchell <mark@codesourcery.com>
190 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
191 within the multilib directory.
193 2004-11-15 Nick Clifton <nickc@redhat.com>
195 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
196 builtin assert of cpu=xstormy16.
198 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
200 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
203 2004-11-14 Richard Henderson <rth@redhat.com>
206 * calls.c (struct arg_data): Add parallel_value.
207 (precompute_register_parameters): Set it.
208 (load_register_parameters): Use it.
209 (store_one_arg): Also set it here.
211 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
213 PR tree-optimization/18431
214 * fold-const.c (associate_trees): Do not produce x + 0.
215 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
217 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
219 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
220 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
222 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
224 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
226 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
228 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
229 value-prof.c: Fix comment typos.
231 2004-11-14 Stan Shebs <shebs@apple.com>
233 Basic ABI changes for passing structs by value in 64-bit Darwin.
234 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
235 (rs6000_override_options): Set it for 64-bit Darwin.
236 (rs6000_parse_abi_options): Add testing options to change it.
237 (rs6000_return_in_memory): Test whether the type is one
238 that can be passed in registers.
239 (darwin64_function_arg_advance): New.
240 (function_arg_advance): Call it, plus add recursion depth
241 argument and test when counting off arguments.
242 (rs6000_darwin64_function_arg): New.
243 (function_arg): Call it.
244 (setup_incoming_varargs): Add argument to function_arg_advance.
245 (rs6000_darwin64_function_value): New.
246 (rs6000_function_value): Call it.
247 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
248 * config/rs6000/rs6000-protos.h: Update decl of
249 function_arg_advance.
251 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
254 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
255 support TImode before adding __int128_t and __uint128_t types.
257 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
260 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
261 (vect_transform_loop_bound): Set loop->nb_iterations.
263 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
264 Andrew Pinski <pinskia@physics.uc.edu>
267 * tree-vectorize.c (vect_build_loop_niters): Do not insert
268 NULL into the instruction stream. Initialize new_bb to NULL.
269 (vect_update_ivs_after_vectorizer): Likewise.
270 (vect_gen_niters_for_prolog_loop): Likewise.
272 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
274 PR tree-optimization/18431
275 * tree-flow.h (stmt_references_memory_p): Declare.
276 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
277 * tree-ssa.c (stmt_references_memory_p): New function.
279 2004-11-14 Andreas Schwab <schwab@suse.de>
281 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
284 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
286 * c-common.c (walk_stmt_tree): Remove.
287 * c-common.h: Remove the corresponding prototype.
289 * emit-rtl.c (push_to_full_sequence): Remove.
290 * rtl.h: Remove the corresponding prototype.
292 * cselib.c, expr.c: Fix comment typos.
294 2004-11-13 Richard Henderson <rth@redhat.com>
296 * calls.c (precompute_register_parameters): Force all PARALLELs
297 into pseudo registers.
298 (load_register_parameters): Copy PARALLELs into hard registers.
299 * function.c (assign_parm_setup_block): Copy PARALLELS into
300 pseudo registers. Do emit_group_store in conversion_insns.
301 * expr.c (emit_group_load_1): Rename from emit_group_load, take
302 tmps as an argument. Move final copy loop ...
303 (emit_group_load): ... here. New function.
304 (emit_group_load_into_temps, emit_group_move_into_temps): New.
305 * expr.h: Declare them.
307 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
309 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
310 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
311 with PHI_CHAIN where appropriate.
313 2004-11-13 Dale Johannesen <dalej@apple.com>
315 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
316 (tree_block_label): Ditto.
317 (flush_pending_stmts): Ditto.
318 (insert_edge_copies): Ditto.
319 (expr_invariant_in_loop_p): Ditto.
320 (TDF_USE_OPS): Parenthesize definition.
321 (TDF_USE_VOPS): Ditto.
323 2004-11-13 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
326 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
328 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
330 2004-11-14 Joseph Myers <joseph@codesourcery.com>
332 * config/i386/i386.c (override_options): Move loop to set default
333 tuning to correct place.
335 2004-11-13 Zak Kipling <zak@transversal.com>
338 * config/i386/i386.c (classify_argument): Fix infinite loop when
339 passing object with 3 or more base classes by value.
341 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
343 * doc/md.texi (constraints) <% modifier>: Mention that it is
344 useless when the two alternatives are strictly identical.
346 2004-11-13 Richard Henderson <rth@redhat.com>
348 * expmed.c (extract_split_bit_field): Temporarily disable call to
349 extract_force_align_mem_bit_field.
351 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
353 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
356 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
357 lambda-code.c, postreload.c, predict.c, tree-sra.c,
358 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
360 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
362 * doc/install.texi (automake): Correctly document that everything now
363 will use automake 1.9.3.
365 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
368 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
369 TImode. Sorry for other non-complex larger-than-64-bit modes.
370 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
372 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
374 * doc/install.texi (automake): Document that everything now uses 1.9.
376 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
378 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
381 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
383 * tree.h: Fix comment typos.
385 2004-11-13 Steven Bosscher <stevenb@suse.de>
387 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
390 * cselib.c (new_cselib_val): Make comment correct and more detailed.
391 * flow.c (mark_set_1): Likewise.
393 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
394 duplicate_eh_regions): Remove.
395 * except.h (duplicate_eh_regions): Remove prototype.
396 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
397 global_const_equiv_varray): Remove.
398 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
399 global_const_equiv_varray, set_label_in_map): Remove prototypes,
400 extern declaration, and #define.
401 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
402 (struct inline_remap): Remove.
403 * varray.c (struct element): Remove entry for const_equiv_data.
404 * varray.h (struct const_equiv_data): Remove.
405 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
406 (union varray_data_tag) <const_equiv>: Remove.
407 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
408 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
410 * regstack.c (record_label_references): Remove unused function.
412 * rtl.def (VALUE): Update comment.
413 (LABEL_REF): Remove unused operand 2.
414 * rtl.h (struct rtx_def): Update for removed accessor macros.
415 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
416 REG_LOOP_TEST_P): Remove.
417 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
418 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
419 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
421 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
422 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
427 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
428 (V32I): New macro for 32-bit modes.
429 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
430 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
431 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
432 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
433 one_cmpldi_sp64): Use V64I instead of DI.
434 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
435 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
436 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
437 (nandv64i_vis, nandv32i_vis): New patterns.
439 2004-11-12 Mike Stump <mrs@apple.com>
441 * Makefile.in: Add html support.
442 * java/Make-lang.in: Likewise.
443 * fortran/Make-lang.in: Likewise.
444 * treelang/Make-lang.in: Likewise.
445 * doc/install.texi: Likewise.
446 * doc/makefile.texi: Likewise.
447 * doc/sourcebuild.texi: Likewise.
449 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-ssa-loop-manip.c: Fix a comment typo.
453 2004-11-12 Mike Stump <mrs@apple.com>
455 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
456 renaming this node to Concept Index.
457 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
458 to more closely match gcc.texi.
460 2004-11-12 Jeff Law <law@redhat.com>
462 * tree-cfg.c (hashtab.h): Include.
463 (struct edge_to_case_leader_elt): New structure.
464 (edge_to_case_leader): New.
465 (edge_to_case_leader_hash): New hashtable hasing function.
466 (edge_to_case_leader_eq): New hashtable equality function.
467 (record_switch_edge): New function.
468 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
469 (make_switch_expr_edges): Build the edge-to-case-leader
470 hash table. Tear down the hash table when we're done.
471 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
473 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
474 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
475 to use new concept of case leaders to reduce overhead of
476 redirecting outgoing edges from switch statements.
477 * tree.c (get_case_label): New function.
478 * tree.h (CASE_LABEL): Define in terms of get_case_label.
479 (CASE_LEADER_OR_LABEL): Define.
481 2004-11-12 Ziemowit Laski <zlaski@apple.com>
483 * varasm.c (output_addressed_constants): For CONST_DECLs,
484 output the initializer if present.
486 2004-11-12 Ziemowit Laski <zlaski@apple.com>
488 * config/rs6000/darwin.h: Fix confusing typo in comment.
490 2004-11-12 Devang Patel <dpatel@apple.com>
492 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
494 2004-11-12 Devang Patel <dpatel@apple.com>
496 * tree-if-conv.c (clean_predicate_lists): Use loop header
499 2004-11-12 Richard Henderson <rth@redhat.com>
502 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
503 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
504 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
505 * config/i386/i386-modes.def (XF): Use it.
507 2004-11-11 Geoffrey Keating <geoffk@apple.com>
509 * Makefile.in (macro_list): Use move-if-change to avoid spurious
512 2004-11-12 Mark Mitchell <mark@codesourcery.com>
515 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
516 when deciding whether to pass a variable to
517 cgraph_varpool_finalize_decl or assemble_variable.
518 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
520 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-vectorizer.c: Fix a comment typo.
524 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
526 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
528 2004-11-12 Diego Novillo <dnovillo@redhat.com>
530 * tree-scalar-evolution.c (analyzable_condition): Remove
531 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
533 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
535 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
536 Remove m505/roe multilib variant.
538 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
540 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
541 to load from the stack.
543 2004-11-12 Richard Henderson <rth@redhat.com>
545 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
546 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
547 * toplev.h (FL2T__): Remove.
548 (CLZ_HWI): Rename from FL2T_CLZ__.
550 (floor_log2): Simplify.
553 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
555 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
556 compute the first overlapping iterations.
558 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
561 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
562 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
564 2004-11-12 Steven Bosscher <stevenb@suse.de>
566 PR tree-optimization/18419
567 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
568 pointer set instead of a bitmap.
569 (walk_use_def_chains): Create, pass and clean up that pointer_set.
571 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
573 (init_alias_info): Allocate and zero it here.
574 (delete_alias_info): Delete it here.
575 (collect_points_to_info_for): Use it.
577 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
579 * alias.c (record_alias_subset, addr_side_effect_eval):
581 * alias.h: Remove the prototype for record_alias_subset.
582 * expr.h: Remove the commented-out prototype for
584 * rtl.h: Remove the prototype for addr_side_effect_eval.
586 * cfglayout.c (choose_inner_scope): Make it static.
587 * rtl.h: Remove the corresponding prototype.
589 * cfgloopmanip.c (update_single_exits_after_duplication,
590 unloop): Make them static.
591 * cfgloop.h: Remove the corresponding prototypes.
593 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
595 * c-tree.h: Remove the corresponding prototypes.
597 * explow.c (round_push): Make it static.
598 * expr.h: Remove the corresponding prototype.
600 * varasm.c (get_named_section_flags, decl_tls_model): Make
602 * output.h: Remove the prototype for get_named_section_flags.
603 * tree.h: Remove the prototype for decl_tls_model.
605 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
607 * function.c (expand_function_end): Remove an "if" statement
608 that always triggers.
609 * stmt.c (expand_null_return_1): Likewise.
611 2004-11-11 James E. Wilson <wilson@specifixinc.com>
613 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
614 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
615 CLASS_MAX_NREGS): Likewise.
617 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
619 PR tree-optimization/17742
620 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
621 MINUS_EXPR correctly.
623 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
625 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
626 Give up as soon as the evolution is known not computable.
628 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
631 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
633 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
634 to spot rlwinm opportunities.
635 (and64_2_operand): Use mask_1or2_operand.
636 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
638 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
640 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
641 (vect_update_ivs_after_vectorizer): Update function documentation.
642 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
644 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
646 * config/arm/arm.c: Fix a comment typo.
648 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
650 * bitmap.h (nBITMAP_WORD_BITS): Remove.
651 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
652 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
654 (bitmap_first_set_bit): Return unsigned, use ctzl.
655 (bitmap_last_set_bit): Remove.
656 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
658 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
659 remove special case code for two word elements.
660 (bitmap_last_set_bit): Remove.
661 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
662 bitmap_first_set_bit with bitmap_empty_p.
663 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
664 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
667 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
670 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
673 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
674 unsigned equality compare when we know the operands are unsigned.
676 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
678 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
679 __PIC__ and __pic__ only if TARGET_ABICALLS.
680 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
681 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
682 -KPIC only if not -mno-abicalls.
684 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
685 * config/sparc/linux.h, config/sparc/linux64.h
686 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
688 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
689 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
690 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
691 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
693 2004-11-11 Paul Brook <paul@codesourcery.com>
695 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
696 register if current_function_uses_pic_offset_table is set.
698 2004-11-10 David Edelsohn <edelsohn@gnu.org>
700 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
701 Change multi-instruction sequences to new attribute.
702 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
703 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
704 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
706 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
708 * tree-data-ref.c (build_classic_dist_vector): If either loop
709 is outside of the nest we asked about, the dependence can't
711 (build_classic_dir_vector): Ditto.
713 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
715 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
717 (force_var_cost): Determine cost of addition and multiplication more
719 (get_computation_cost_at): Add cost for computing address elements to
722 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
723 one of the arguments of MINUS_EXPR is an address.
724 (split_address_to_core_and_offset): New function.
725 (ptr_difference_const): Handle case when one of the operands is a
727 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
728 (ptr_difference_cost): Pass addresses instead of objects to
729 ptr_difference_const.
731 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
733 * tree.c (tree_check_failed): Emit general error if the list of
736 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
738 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
739 argument. When the union is passed in the 6th slot, build a
740 PARALLEL with only one element.
741 (function_arg): Adjust call to function_arg_union_value.
742 (function_value): Likewise.
744 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
746 PR tree-optimization/17892
747 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
750 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
753 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
754 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
756 2004-11-10 Steven Bosscher <stevenb@suse.de>
758 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
759 (struct basic_block_def): Remove local_set and cond_local_set
760 fields. Update comment for global_live_at_start.
761 * flow.c (calculate_global_regs_live): Allocate local_sets and
762 cond_local_sets here as arrays of bitmaps previously stored in
763 bb->local_set and bb->cond_local_set. Use xmalloc instead of
764 obstack allocated bitmaps.
766 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
769 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
772 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
774 2004-11-09 Jeff Law <law@redhat.com>
776 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
777 argument holding last unvisited block. Start search for
778 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
779 (connect_infinite_loops_to_exit): Supply last unvisited block
780 to flow_dfs_compute_reverse_execute.
782 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
784 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
786 (floatunssidf2): Same.
788 ("extendsfdf2"): New expander.
789 (*extendsfdf2_fpr): Rename.
790 (*truncdfsf2_fpr): Same.
793 (*nabsdf2_fpr): Same.
799 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
800 ("spe_fix_truncdfsi2"): Same.
801 (spe_floatunssidf2): Same.
802 (spe_floatsidf2): Same.
804 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
807 * c-common.c (fname_decl): Don't use line number of decl in
810 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
812 * config/s390/s390-protos.h (s390_pool_operand): Remove.
813 * config/s390/s390.c (s390_pool_operand): Likewise.
814 (s390_extra_constraint_str): Handle 'B' constraints.
815 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
816 * config/s390/s390.md: Document 'B' constraints.
817 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
818 s390_pool_operand to prevent insns with two literal pool
819 references. Make pattern commutative.
820 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
821 'B' constraint instead of s390_pool_operand.
823 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
825 * tree-cfg.c (create_bb): Remove unnecessary memset.
827 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
830 (thread_block): Call flush_pending_stmt instead of
833 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
835 * loop-iv.c (iv_number_of_iterations): Make it static.
836 * cfgloop.h: Remove the corresponding prototype.
838 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
840 * function.c (combine_temp_slots, assign_parms,
841 expand_pending_sizes): Make them static.
842 * tree.h: Remove the corresponding prototypes.
844 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
846 * emit-rtl.c (copy_most_rtx): Remove.
847 * rtl.h: Remove the corresponding prototype.
849 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
851 * cfgloop.c (flow_loops_update): Remove.
852 * cfgloop.h: Remove the corresponding prototype.
854 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
856 * conflict.c (mark_reg, conflict_graph_compute): Remove.
857 * basic-block.h: Remove the prototype for
858 conflict_graph_compute.
860 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
862 * tree-if-conv.c (add_to_dst_predicate_list): Change the
863 second argument to basic_block.
864 (tree_if_convert_cond_expr): Update call sites.
866 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
868 * fold-const.c (pedantic_non_lvalue): Make it static.
869 * tree.h: Remove the corresponding prototype.
871 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
873 * optabs.c (prepare_operand): Make it static.
874 * optabs.h: Remove the corresponding prototype.
876 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
878 * reload1.c (reloads_conflict, gen_reload): Make them static.
879 * reload.h: Remove the corresponding prototypes.
881 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
883 * reload.c (refers_to_mem_for_reload_p,
884 refers_to_regno_for_reload_p): Make them static.
885 * reload.h: Remove the corresponding prototypes.
887 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
888 Eric Botcazou <ebotcazou@libertysurf.fr>
891 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
892 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
893 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
894 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
895 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
896 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
897 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
898 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
899 MODE_VECTOR_INT modes.
900 (sparc_extra_constraint_check): Add new constraint 'Y'.
901 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
902 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
903 (V64): New mode macro for 64-bit modes.
904 (movsf): Use V32 for mode instead of SF.
905 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
906 alongside 'G' constraint.
907 (movdf): Use V64 for mode instead of DF.
908 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
909 of DF. Add 'Y' constraint alongside 'G' constraint.
910 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
913 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
915 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
917 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
918 ("*negdi2_31"): Reimplement using a splitter.
919 ("*negdi2_cc", "*negdi2_cconly"): New insns.
920 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
921 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
922 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
923 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
924 ("*absdi2_cc", "*absdi2_cconly"): New insns.
925 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
926 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
927 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
928 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
929 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
930 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
931 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
932 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
933 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
935 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
937 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
938 when eliminating an UNSPEC_CMPINT.
939 (s390_secondary_input_reload_class): Fix test for CC register reload.
940 (s390_secondary_output_reload_class): Likewise.
941 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
942 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
943 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
944 insn patterns with splitters.
946 2004-11-09 David Edelsohn <edelsohn@gnu.org>
948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
949 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
951 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-phinodes.c (phi_reverse): New.
954 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
956 * tree-flow.h: Add a prototype for phi_reverse.
958 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
960 * tree-ssa-loop-ivopts.c: Fix a comment typo.
962 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
965 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
968 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
970 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
971 instead of "arg" in diagnostics.
973 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
975 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
976 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
977 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
978 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
979 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
980 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
981 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
982 config/iq2000/iq2000.c, config/m32r/m32r.c,
983 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
984 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
985 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
986 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
987 config/sh/symbian.c, config/stormy16/stormy16.c,
988 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
989 and %> as appropriate. Use %' as apostrophe in diagnostics where
990 applicable. Use %< and %> in place of '' quotes where applicable.
991 Use %qs in place of %<%s%>. Consistently quote __builtin function
994 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
996 * gdbinit.in (pbb, pbm): New macros.
998 2004-11-08 Jeff Law <law@redhat.com>
1000 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1001 implementing it inline.
1003 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1004 whichever is shorter.
1006 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1008 * passes.c (rest_of_handle_jump): Remove dead code.
1010 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1012 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1013 the last used element in the worklist.
1015 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-inline.c (remap_save_expr): Make it static.
1018 * tree-inline.h: Remove the corresponding prototype.
1020 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-ssa-loop-niter.c (upper_bound_in_type,
1023 lower_bound_in_type): Make them static.
1024 * tree.h: Remove the corresponding prototypes.
1026 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1028 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1030 * tree-ssa-live.h: Remove the corresponding prototypes.
1032 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-if-conv.c (tree_if_conversion): Make it static.
1035 * tree-flow.h: Remove the corresponding prototype.
1037 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1039 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1040 * tree-flow.h: Remove the corresponding prototype.
1042 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1045 * tree-inline.c (copy_body_r): Change "t = t" to empty
1046 statement instead of "t".
1048 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1050 * modulo-sched.c (create_partial_schedule,
1051 free_partial_schedule, reset_partial_schedule,
1052 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1055 2004-11-08 Richard Henderson <rth@redhat.com>
1057 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1060 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1062 * sched-deps.c (add_insn_mem_dependence): Make it static.
1063 * sched-int.h: Remove the corresponding prototypes.
1065 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1067 * flow.c (allocate_bb_life_data): Make it static.
1068 * basic-block.h: Remove the corresponding prototype.
1070 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1072 * calls.c (split_complex_values, split_complex_types): Make
1074 * expr.h: Remove the corresponding prototypes.
1076 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1078 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1079 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1081 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1083 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1084 statements that always trigger.
1086 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1088 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1089 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1090 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1091 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1094 2004-11-08 Ben Elliston <bje@au.ibm.com>
1096 * cgraph.h (cgraph_calls_p): Remove.
1097 * cgraph.c (cgraph_calls_p): Likewise.
1099 * varray.h (varray_copy): Remove.
1100 * varray.c (varray_copy): Likewise.
1102 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1105 * config/darwin.c (machopic_indirect_data_reference):
1106 Call gen_macho_high and gen_macho_low instead of
1107 checking the mode and calling gen_macho_high_di directly.
1108 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1109 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1111 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1112 load_macho_picbase, macho_low, macho_high): Removed.
1113 (builtin_setjmp_receiver): Call gen_macho_high and
1114 gen_macho_low instead of checking the mode and calling
1115 gen_macho_high_di directly.
1116 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1117 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1118 Moved from rs6000.md.
1119 (macho_high): New expander.
1120 (macho_high_si): Renamed version of macho_high from rs6000.md.
1121 (macho_low): New expander.
1122 (macho_low_si): Renamed version of macho_low from rs6000.md.
1123 (load_macho_picbase): New expander.
1124 (load_macho_picbase_si): Renamed version of load_macho_picbase
1126 (macho_correct_pic): New expander.
1127 (macho_correct_pic_si): Renamed version of macho_correct_pic
1130 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1132 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1133 for structures or unions with no members or named members.
1135 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1137 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1138 taking address of bit-field by assertion.
1140 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1142 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1143 (attribute "atype"): Default to "agen".
1144 (attribute "length"): Default to 6.
1145 (define_asm_attibutes): Remove.
1146 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1147 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1148 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1149 Do not set type attribute to "cs" where already default.
1150 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1152 Do not set type attribute to "other" where already default.
1153 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1154 "*strlendi", "*strlensi",
1155 "*movmem_long_64", "*movmem_long_31",
1156 "*clrmem_long_64", "*clrmem_long_31",
1157 "*cmpmem_long_64", "*cmpmem_long_31",
1158 "*cmpint_si", "*cmpint_di",
1159 "addti3", "*adddi3_31z", "*adddi3_31",
1160 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1161 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1162 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1163 "*pool_entry", "pool_align", "pool_section_start",
1164 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1165 Do not set op_type attribute to "NN" where already default.
1166 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1167 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1168 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1169 Do not set atype attribute to "agen" where already default.
1170 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1172 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1174 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1176 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1179 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1180 R3000 and R4000 macros on IRIX.
1182 2004-11-06 Andreas Schwab <schwab@suse.de>
1185 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1188 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1190 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1192 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1195 matches no insns already matched by other reservations.
1196 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1197 matches no insns already matched by other reservations.
1198 ("x_ss"): Remove, replace by ...
1199 ("x_cs"): ... this new reservation. Check type instead of op_type.
1200 Update bypasses to use x_cs instead of x_ss.
1201 ("x_nn"): Remove, replace by ...
1202 ("x_other"): ... this new reservation. Check type instead of op_type.
1203 Add x_other and x_branch to bypasses.
1204 ("x_vs"): New reservation.
1205 * config/s390/s390.md (attribute "type"): Default according to op_type.
1206 ("*execute"): Set type to "cs".
1208 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1210 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1211 if we are in GIMPLE.
1213 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1215 PR rtl-optimization/17933
1216 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1217 (covers_regno_p): New function. Handle SETs of PARALLEL,
1218 and defer the rest to...
1219 (covers_regno_no_parallel_p): New function.
1221 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1223 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1224 fields with zero length.
1225 (function_arg_record_value_2): Likewise.
1226 (function_arg_record_value_3): Use smallest_mode_for_size
1227 instead of mode_for_size.
1228 (function_arg_union_value): Return naked register for unions
1231 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1233 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1234 (function_arg_slotno): Handle vector types specially.
1235 (function_arg_record_value_1): Split fields with vector type and
1236 BLKmode into their subparts.
1237 (function_arg_record_value_2): Likewise. Be prepared to handle
1238 more than 2 registers per field.
1239 (function_arg_union_value): Increment regno inside the loop.
1240 (function_arg_vector_value): New function.
1241 (function_arg): Use it to split fields with vector type and
1242 BLKmode into their subparts and build a PARALLEL. Treat
1243 other vector types like floats.
1244 (function_value): Likewise.
1245 (sparc_pass_by_reference): Handle vector types.
1246 (sparc_return_in_memory): Likewise.
1248 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1250 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1251 statement that never triggers.
1253 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1255 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1256 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1257 ("x_fdivd"): Use also for fsqrtd type.
1258 ("x_fdivs"): Use also for fsqrts type.
1259 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1260 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1261 ("fix_truncdfsi2_ibm"): Set type to "other".
1262 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1263 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1264 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1265 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1266 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1268 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1269 ("sqrtdf2"): Set type to "fsqrtd".
1270 ("sqrtsf2"): Set type to "fsqrts".
1272 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1275 pointer to the last PHI node in the new PHI chain.
1277 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1279 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1280 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1282 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1284 * expmed.c: Fix a comment typo.
1286 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1289 * config/i386/cygming.h
1290 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1292 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/sh/sh4a.md: Fix copyright.
1296 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1301 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1303 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1304 when carry not used. Suggested by Torbjorn Granlund.
1306 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1307 operand[1] unnecessarily. Suggested by Eric Christopher.
1308 (rs6000_adjust_cost): Increase latency of store to wider load.
1309 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1311 2004-11-05 Stan Shebs <shebs@apple.com>
1313 * config/rs6000/rs6000.c (machopic_output_stub): Output
1314 ldu instead of lwzu for 64-bit stubs.
1316 2004-11-05 Richard Henderson <rth@redhat.com>
1318 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1320 (alpha_expand_unaligned_store): Likewise.
1322 2004-11-05 Richard Henderson <rth@redhat.com>
1324 * expmed.c (extract_force_align_mem_bit_field): New.
1325 (extract_split_bit_field): Call it.
1327 2004-11-05 Richard Henderson <rth@redhat.com>
1329 * ia64.md (UNSPEC_SHRP): New.
1330 (dshift_count_operand): New.
1331 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1332 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1334 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1336 * c-typeck.c (output_init_element): Return early if value is
1339 2004-11-05 James E Wilson <wilson@specifixinc.com>
1341 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1343 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1344 1 to UNSPEC_GR_SPILL.
1346 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1348 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1349 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1351 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1353 * bitmap.h (enum bitmap_bits): Remove.
1354 (bitmap_operation): Remove.
1355 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1356 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1357 bitmap_xor_into): Prototype.
1358 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1359 (bitmap_operation): Remove.
1360 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1361 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1362 bitmap_xor_into): New.
1363 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1365 PR tree-optimization/18307
1366 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1367 and ORIG being the same node.
1369 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1371 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1372 (install-mkheaders): Install the version built for the
1373 host, not for the build machine.
1374 * configure.ac: Always run fixincludes.
1375 (all_outputs): Remove mkheaders.
1376 * configure: Regenerate.
1377 * fixinc.in: Move to fixincludes/.
1378 * mkfixinc.sh: Likewise.
1379 * mkheaders.in: Likewise.
1380 * README-fixinc: Likewise.
1382 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1385 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1386 equivalent on the A4.
1388 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1390 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1391 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1392 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1393 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1394 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1395 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1396 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1397 doc/trouble.texi: Correct end-of-sentence markup and markup of
1398 "etc.", "e.g." and "i.e.". Use @code in various places where
1401 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1403 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1404 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1405 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1408 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1410 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1411 * doc/extend.texi: Document "notshared" attribute.
1413 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1415 * tree-phinodes.c (make_phi_node): Make it static.
1416 * tree.h: Remove the prototypes for make_phi_node.
1418 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1420 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1421 * tree.h: Remove the prototypes for expand_asm and
1422 expand_asm_operands.
1424 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1426 * passes.c (rest_of_compilation): Make it static.
1427 * toplev.h: Remove the prototype for rest_of_compilation.
1429 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1431 * jump.c (cleanup_barriers): Use delete_insn instead of
1433 (delete_barrier): Remove.
1434 * rtl.h: Remove the corresponding prototype.
1436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1438 * expr.c (mostly_zero_p): Make it static.
1439 * tree.h: Remove the prototype for mostly_zeros_p.
1441 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1443 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1445 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1447 * builtins.c (expand_builtin_return_addr,
1448 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1449 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1450 expand_builtin_trap.
1451 * tree.h: Remove the prototype for expand_builtin_return_addr.
1453 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1456 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1457 with VAL being NULL.
1459 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1461 * cfghooks.c (delete_basic_block): Remove code to truncate
1464 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1466 * flow.c (init_propagate_block_info): Change the type of i to
1469 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1471 PR tree-optimization/18184
1472 * c-typeck.c (comptypes): Do not treat pointers of different
1473 modes or alias-all flags as equivalent.
1474 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1476 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1478 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1479 reference specific C parser files in examples.
1481 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1484 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1485 as OP_INOUT if the instruction is predicated.
1487 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1489 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1490 * tree-vectorizer.c: Fix a comment typo.
1492 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1494 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1495 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1496 * system.h: Poison SDB_GENERATE_FAKE.
1497 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1499 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1501 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1503 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1509 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1511 * predict.c (propagate_freq): Make bitno unsigned. Move
1512 npredecessors update out of loop.
1514 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1515 fields. Rename others.
1516 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1517 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1518 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1519 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1520 bmp_iter_and_next): Remove.
1521 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1522 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1524 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1525 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1527 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1528 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1529 bitmap_and_into, bitmap_ior_into as appropriate.
1530 * except.c (remove_eh_handler): Likewise.
1531 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1532 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1533 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1534 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1535 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1538 * bitmap.c (bitmap_print): Make bitno unsigned.
1539 * bt-load.c (clear_btr_from_live_range,
1540 btr_def_live_range): Likewise.
1541 * caller-save.c (save_call_clobbered_regs): Likewise.
1542 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1543 * cfgcleanup.c (thread_jump): Likewise.
1544 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1545 * conflict.c (conflict_graph_compute): Likewise.
1546 * ddg.c (add_deps_for_use): Likewise.
1547 * df.c (df_refs_update): Likewise.
1548 * except.c (remove_eh_handler): Likewise.
1549 * flow.c (verify_local_live_at_start, update_life_info,
1550 initialize_uninitialized_subregs, propagate_one_insn,
1551 free_propagate_block_info, propagate_block, find_use_as_address,
1552 reg_set_to_hard_reg_set): Likewise.
1553 * gcse.c (clear_modify_mem_tables): Likewise.
1554 * global.c (global_conflicts, build_insn_chain): Likewise.
1555 * ifcvt.c (dead_or_predicable): Likewise.
1556 * local-alloc.c (update_equiv_regs): Likewise.
1557 * loop.c (load_mems): Likewise.
1558 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1560 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1562 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1563 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1564 * sched-rgn.c (propagate_deps
1565 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1566 * tree-dfa.c (dump_dfa_stats
1567 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1568 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1570 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1571 free_temp_expr_table, find_replaceable_exprs): Likewise.
1572 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1573 * tree-ssa-alias.c (init_alias_info,
1574 compute_points_to_and_addr_escape,
1575 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1576 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1577 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1578 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1579 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1580 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1581 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1582 add_call_read_ops): Likewise.
1583 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1584 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1586 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1588 PR tree-optimization/18009
1589 * tree-vectorizer.h (enum dr_alignment_support): New type.
1590 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1591 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1592 single data_reference (instead of a varray of references).
1593 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1594 (vect_gen_niters_for_prolog_loop): Likewise.
1595 (vect_update_inits_of_drs): Likewise.
1597 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1598 vect_enhance_data_refs_alignment.
1599 (vect_do_peeling_for_alignment): Likewise.
1600 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1601 this functionality used to be in vect_analyze_data_refs_alignment.
1602 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1603 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1604 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1605 to peel moved to vect_enhance_data_refs_alignment. Call
1606 vect_supportable_dr_alignment.
1608 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1609 (vect_compute_data_refs_alignment): Return bool. Consider return value
1610 of vect_compute_data_ref_alignment and return true/false accordingly.
1611 (vect_enhance_data_refs_alignment): Consider return value of
1612 vect_compute_data_refs_alignment and return true/false accordingly.
1614 (vect_supportable_dr_alignment): New function.
1615 (vectorizable_store): Call vect_supportable_dr_alignment.
1616 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1617 support checks moved from here to vect_supportable_dr_alignment.
1619 (vect_transform_loop): Avoid 80 columns overflow.
1621 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1623 * timevar.c (timevar_enable): Change from
1625 (timevar_push): Rename to ...
1626 (timevar_push_1): this and remove the
1628 (timevar_pop): Rename to ...
1629 (timevar_pop_1): this and remove the
1631 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1632 (timevar_pop): New macro.
1633 (timevar_push): New macro.
1634 (timevar_enable): Declare.
1636 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1638 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1639 libgcc for shared libraries.
1641 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1643 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1644 * config/s390/s390.c (s390_split_access_reg): New function.
1645 (regclass_map): Add access registers.
1646 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1647 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1648 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1649 (TP_REGNUM): New define.
1650 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1651 REG_ALLOC_ORDER): Add access registers.
1652 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1653 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1654 (enum reg_class): Add ACCESS_REGS.
1655 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1656 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1657 (REGISTER_NAMES): Add access registers.
1658 * config/s390/s390.md (UNSPEC_TP): Remove.
1659 ("*movdi_64"): Add access register alternatives. Provide splitters
1660 to split DImode access register <-> GPR moves into SImode moves.
1661 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1662 ("movstrictsi"): Likewise.
1663 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1664 ("set_tp_64", "set_tp_31"): Likewise.
1665 ("*set_tp"): New insn.
1667 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1669 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1670 the PHI node currently in use.
1672 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1675 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1678 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1680 PR tree-optimization/18270
1681 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1682 abnormal edges, commit all pending stmts on incoming edges.
1684 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1686 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1687 cause extra costs. Generate canonical RTL.
1689 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1691 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1692 (lambda_compute_target_space). Ditto.
1693 * lambda.h (lambda_trans_matrix): Ditto.
1694 (lambda_linear_expression): Ditto.
1695 (lambda_body_vector): Ditto.
1696 (lambda_loopnest): Ditto.
1697 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1698 update comments, and remove pointless addition of 0.
1699 (linear_transform_loops): Update comments.
1701 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1703 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1706 2004-11-03 Jeff Law <law@redhat.com>
1708 * predict.c (struct block_info_def): Kill "tovisit" field.
1709 (propagate_freq): Accept new "tovisit" parameter. Change
1710 read/write access methods for "tovisit" to check the "tovisit"
1711 bitmap instead of a bit in block_info_def.
1712 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1713 it to propagate_freq.
1715 * stmt.c (expand_case): Speed up code to detect duplicate case
1716 label targets and count unique case label targets.
1718 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1720 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1722 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1724 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1726 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1728 * tree-cfg.c (find_taken_edge): Abort if we are given a
1729 statement that is neither COND_EXPR nor SWITCH_EXPR.
1731 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1733 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1734 (mult - x) + mult. Cast operands of expression after applying
1735 distributive law to the correct types. Apply distributive law
1736 to a * c - b * c for all non-float types.
1738 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1740 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1741 because we don't want to run them now; instead, set them to
1742 stmp-install-fixproto or stmp-install-fixinc.
1743 * Makefile.in (stmp-install-fixproto): New.
1744 (stmp-install-fixinc): New.
1745 * configure: Regenerate.
1747 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1749 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1752 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1754 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1755 (c_types_compatible_p): Move function definition...
1756 * c-objc-common.c (c_types_compatible_p): ...here.
1757 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1760 2004-11-02 Steven Bosscher <stevenb@suse.de>
1762 * cfgloop.h (struct loop): Update comment.
1763 * cse.c (cse_main): Remove obsolete comment.
1765 * expr.h (gen_cond_trap): Move prototype under functions provided
1767 (canonicalize_condition, get_condition): Move to...
1768 * rtl.h (canonicalize_condition, get_condition): ...here.
1769 (branch_target_load_optimize): Add comment that this function is
1771 * loop.c (canonicalize_condition, get_condition): Move to...
1772 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1773 * sched-deps.c (get_condition): Rename to sched_get_condition.
1774 (add_dependence): Update this caller.
1776 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1779 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1780 that the vops get marked for renaming.
1782 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1784 * config/s390/s390.md ("movcc"): Set type attribute.
1786 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1788 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1789 edge already exists.
1791 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1793 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1794 element that's being removed.
1796 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1798 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1799 arguments using PENDING_STMT.
1800 (thread_block): Call copy_phis_to_block after redirecting an
1803 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1805 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1806 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1807 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1808 (bitmap_ior_and_compl_into): Produce bool.
1809 (bitmap_union_of_diff): Rename to ...
1810 (bitmap_ior_and_compl): ... here. Produce bool.
1811 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1812 bitmap_operation directly.
1813 (bitmap_union_of_diff): Rename to ...
1814 (bitmap_ior_and_compl): ... here. Return bool, use
1815 bitmap_operation directly.
1816 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1817 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1818 * global.c (modify_bb_reg_pav): Likewise.
1820 * bitmap.h (bitmap_equal_p): Return bool.
1821 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1822 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1823 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1824 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1825 bitmap_intersect_compl_p.
1826 * ifcvt (dead_or_predicable): Likewise.
1828 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1830 PR rtl-optimization/17104
1831 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1832 loads in zero_extend.
1834 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1837 * toplev.c (debug_type_names): Remove "dwarf-1".
1839 2004-11-02 Ben Elliston <bje@au.ibm.com>
1841 * timevar.h (timevar_get): Remove.
1842 * timevar.c (timevar_get): Remove unused function.
1844 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1846 * doc/include/texinfo.tex: Update from Texinfo CVS.
1848 2004-11-02 Ben Elliston <bje@au.ibm.com>
1850 * cppdefault.h (cpp_SYSROOT): Remove.
1851 * cppdefault.c (cpp_SYSROOT): Likewise.
1853 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1855 PR tree-optimization/16447
1856 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1857 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1858 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1859 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1860 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1861 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1862 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1863 (identical_copies_p): New. Return true is two copies are the same.
1864 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1865 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1867 (perform_edge_inserts): New. Determine what to do with all stmts that
1868 have been inserted on edges.
1869 (remove_ssa_form): Analyze and commit edges from here.
1871 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1874 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1875 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1876 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1877 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1879 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1882 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1883 parameter declarations.
1885 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1887 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1888 (s390_secondary_input_reload_class)
1889 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1891 (s390_expand_cmpmem): Enable cmpmem implementation.
1892 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1893 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1894 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1895 * config/s390/s390.md ("movcc"): New insn pattern.
1896 * doc/md.texi: Document 'c' constraint for s390.
1898 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1901 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1904 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1906 Fix PR tree-optimization/17672
1907 Fix PR tree-optimization/18168
1909 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1911 (gcc_tree_to_linear_expression): Add extra to existing constant.
1912 (depth_of_nest): Factor out function used in various places.
1913 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1915 (find_induction_var_from_exit_cond): Stop guessing, and just
1916 get the right answer :).
1917 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1918 Print out message about result of attempt to create perfect nest.
1919 (lbv_to_gcc_expression): Add type argument, use it to do math
1920 and induction variable creation.
1921 (lle_to_gcc_expression): Ditto.
1922 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1923 oldiv. Pass type argument to lle_to_gcc_expression and
1924 lbv_to_gcc_expression.
1925 Reset number of iterations after transformation.
1926 (perfect_nestify): Remove useless pre-allocation, and cleanup
1929 * tree-data-ref.c (build_classic_dist_vector): Return false for
1930 dependences completely outside of the loop nest we asked about.
1931 (build_classic_dir_vector): Ditto.
1932 (compute_data_dependences_for_loop): Only add dependence relations
1933 inside the loop we asked about.
1935 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1936 Compute immediate uses.
1938 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1940 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1942 * tree-cfg.c (thread_jumps): Fix a comment typo.
1944 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1946 * tree-cfg.c (thread_jumps): Fix a comment typo.
1948 2004-10-31 Nicolas Pitre <nico@cam.org>
1950 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1951 values smaller than 2^32.
1953 2004-10-31 Jeff Law <law@redhat.com>
1955 * cfgloop.h (struct loop): Remove unused "nodes" field.
1956 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1957 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1958 instead of calling flow_bb_inside_loop_p for every basic block
1960 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1962 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1964 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1965 INT_5_BITS instead of VAL_5_BITS_P.
1967 2004-10-31 Roger Sayle <roger@eyesopen.com>
1970 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1971 for consistent quoting in diagnostic messages.
1972 (expand_call_inline): Likewise.
1973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1974 * tree-ssa.c (warn_uninitialized_var): Likewise.
1975 (warn_uninitialized_phi): Likewise.
1977 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1979 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1982 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1984 * c-common.c: Fix a comment typo.
1986 2004-10-31 Jason Merrill <jason@redhat.com>
1989 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1990 aggregate types that are not BLKmode.
1992 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1994 * c-common.h (objc_lookup_ivar): Add second parameter to
1996 * c-typeck.c (build_external_ref): After looking up symbol,
1997 pass it to objc_lookup_ivar() to decide whether it or the
1998 ivar should be used, rather than deciding the issue locally.
1999 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2000 which is simply returned in the non-ObjC case.
2002 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2004 * sdbout.c (sdbout_symbol): Do not output type .def statements
2007 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2009 * c-common.c (catenate_strings): New.
2010 (c_parse_error): Use it. Don't over-escape.
2012 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2014 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2015 modify the for loop expressions for it. Remove unnecessary casts.
2016 (sh_expand_prologue): Declare reg as unsigned.
2017 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2018 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2020 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2022 * doc/invoke.texi (Darwin Options): Improve description of
2023 how the subtype is chosen.
2025 2004-10-30 Roger Sayle <roger@eyesopen.com>
2028 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2029 the stack adjustment, "size", is valid for Pmode. If the stack
2030 frame is too large, generate a trap insn and issue a warning.
2032 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2034 * tree-ssa-dom.c: Fix comment typos.
2036 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2038 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2039 for the output rtl if no_new_pseudos is set. Remove redundant
2042 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2045 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2046 determining whether to copy parameter types from a previous
2047 prototype declaration.
2049 2004-10-29 Roger Sayle <roger@eyesopen.com>
2051 PR rtl-optimization/17581
2052 * cselib.c (cselib_process_insn): The last instruction of a libcall
2053 block, with the REG_RETVAL note, should be considered in the libcall.
2054 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2056 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2057 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2059 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2061 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2063 2004-10-29 Jeff Law <law@redhat.com>
2065 * tree-ssa-dom.c (struct edge_info): New structure holding
2066 edge equivalences and edge redirection information.
2067 (get_eq_expr_value, record_dominating_conditions): Kill.
2068 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2069 Call record_edge_info.
2070 (allocate_edge_info, free_edge_info): New.
2071 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2072 rather than cprop_into_phis. Free all edge infos before threading
2074 (thread_across_edge): Allocate new edge info structures as needed
2075 and store the redirection target into the edge info structure
2076 instead of the edge's AUX field.
2077 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2078 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2079 Revamp code which finds and records equivalences associated with
2080 edges to use saved data in the edge_info structure.
2081 (record_equivalencs_from_phis): Similarly.
2082 (dom_opt_finalize_block): Revamp code which finds and records
2083 equivalences associated with edges to use saved data in the
2084 edge_info structure.
2085 (build_and_record_new_cond): New function.
2086 (record_conditions): Use build_and_record_new_cond to record
2087 dominating conditions.
2088 (record_edge_info): New function.
2089 (record_range): Tighten test for conditions which create
2090 useful range records.
2092 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2094 * config/i386/darwin.h (ASM_SPEC): Simplify.
2095 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2096 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2097 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2098 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2099 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2100 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2101 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2102 * doc/invoke.texi (Darwin Options): Improve documentation for
2103 Darwin linker (and libtool) switches.
2105 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2107 2004-10-29 Stan Shebs <shebs@apple.com>
2109 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2111 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2113 * tree-phinodes.c (allocate_phi_node): New.
2114 (make_phi_node, resize_phi_node): Use it.
2116 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2118 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2119 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2121 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2123 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2125 * tree.h (tree_phi_node): Tell the garbage collector to chase
2128 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2130 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2132 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2134 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2136 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2138 * bitmap.h (bitmap_empty_p): New.
2139 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2140 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2141 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2143 (bitmap_ior_and_compl): Rename to ...
2144 (bitmap_ior_and_compl_into): ... here.
2145 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2146 (bitmap_ior_and_compl): Rename to ...
2147 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2149 (bitmap_union_of_diff): Use renamed bitmap functions.
2150 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2151 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2152 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2153 * df.c (df_bb_rd_local_compute)
2154 * flow.c (calculate_global_regs_live,
2155 init_propagate_block_info): Likewise.
2156 * ifcvt.c (find_if_case_1, find_if_case_2,
2157 dead_or_predicable): Likewise.
2158 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2159 reset_conflicts, conflicts_between_webs): Likewise.
2160 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2161 detect_web_parts_to_rebuild): Likewise.
2162 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2163 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2164 * tree-sra.c (decide_instantiations): Likewise.
2165 * tree-ssa-alias.c (create_name_tags,
2166 merge_pointed_to_info): Likewise.
2167 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2168 * tree-ssa-loop-im.c (move_computations): Likewise.
2169 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2170 * tree-ssa-pre.c (fini_pre): Likewise.
2171 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2172 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2173 * tree-vectorizer.c (vectorize_loops): Likewise.
2175 2004-10-29 Nick Clifton <nickc@redhat.com>
2177 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2178 adding the PIC register to the fixed_regs array, also add it
2179 to the call_used_regs array.
2181 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2183 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2184 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2186 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2188 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2189 (rewrite_blocks): Modify argument, and use it to decide which
2191 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2192 (rewrite_into_ssa): and call it with false here.
2194 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2196 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2197 triggers into gcc_assert.
2199 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2201 PR tree-optimization/16728
2202 * tree-flow.h (get_ptr_info): Declare.
2203 * tree-ssa-alias.c (get_ptr_info): Make extern.
2204 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2207 2004-10-28 Stan Shebs <shebs@apple.com>
2209 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2210 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2213 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2215 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2216 prevent their later unnecessary registration.
2217 (mf_build_check_statement_for): Remove "addr" argument, and
2218 related "__mf_value" generated code. Update callers.
2219 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2220 (mx_register_decls): Call it.
2221 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2222 to restore support for complex nested expressions.
2223 (mudflap_enqueue_decl): Simplify. Move registration call emission
2225 (mudflap_finish_file): ... to here.
2226 (mudflap_enqueue_constant): Remove dump code.
2228 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2231 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2232 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2233 (dbxout_finish_complex_stabs): Update to match.
2234 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2235 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2236 dbxout_begin_complex_stabs_noforcetext.
2237 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2238 N_GSYM, using new SYM parameter. Correct logic for special
2241 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2242 to do anything else. Do not call get_insns if cfun or
2243 cfun->emit are NULL.
2245 2004-10-28 Adam Nemet <anemet@lnxw.com>
2248 * c-typeck.c (c_mark_addressable): Issue error if address of a
2249 register variable is taken. Use "%qD" to print DECL_NAME.
2251 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2253 * opts.c (decode_options): Don't run PRE at -Os.
2255 2004-10-28 Richard Henderson <rth@redhat.com>
2257 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2258 zero in the conditional.
2259 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2261 2004-10-28 Richard Henderson <rth@redhat.com>
2263 * cse.c (memory_extend_rtx): Remove.
2264 (cse_main): Don't set it.
2265 (cse_insn): Use a local buffer instead.
2267 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2269 * profile.c (branch_prob): Call to init_edge_profiler added.
2270 * rtl-profile.c (rtl_init_edge_profiler): New function.
2271 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2272 call to safe_insert_insn_on_edge.
2273 (rtl_profile_hooks): rtl_init_edge_profiler added.
2274 * tree-profile.c (tree_init_edge_profiler): New function.
2275 (tree_profile_hooks): tree_init_edge_profiler added.
2276 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2278 2004-10-28 Nick Clifton <nickc@redhat.com>
2280 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2281 emit_jump_insn() to generate the return instruction.
2283 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2285 * tree-phinodes.c: Remove trailing whitespace.
2287 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2289 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2290 * doc/invoke.texi: Fix a typo.
2292 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2294 * Makefile.in (OBJS-common): Remove duplicates.
2296 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2298 * lambda-code.c (nestify_update_pending_stmts): Remove.
2299 (perfect_nestify): Use flush_pending_stmts instead of
2300 nestify_update_pending_stmts.
2301 * tree-cfg.c (tree_make_forwarder_block): Use
2302 flush_pending_stmts.
2303 * tree-flow.h: Add a prototype for flush_pending_stmts.
2304 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2305 Use flush_pending_stmts.
2306 (lv_update_pending_stmts): Remove.
2307 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2308 lv_update_pending_stmts.
2309 * tree-ssa.c (flush_pending_stmts): New.
2311 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2314 * final.c (alter_subreg): Compute correct offset to use with
2315 paradoxical SUBREGs of memory operands.
2316 * recog.c (general_operand): Allow paradoxical SUBREGs of
2317 memory operands after reload.
2318 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2319 has failed when passed a hard register.
2321 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2323 * function.c (assign_parm_setup_block): Handle parallels correctly.
2325 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2327 * final.c (shorten_branches): Initialize flags structure.
2329 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2331 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2332 (init_ttree): Initialize them.
2333 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2334 (build_int_cst_wide): Use hash table for oversized integers.
2336 2004-10-28 Nick Clifton <nickc@redhat.com>
2338 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2341 2004-10-27 Richard Henderson <rth@redhat.com>
2344 * expr.c (emit_group_load): Don't go force temporary for memory
2346 (emit_group_store): Similarly.
2348 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2351 * common.opt (--param): Fix spelling of parameter.
2353 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2356 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2357 Don't fold statement.
2358 <case ASM_EXPR>: Fold the statement.
2360 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2362 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2363 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2365 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2367 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2368 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2369 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2370 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2372 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2374 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2375 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2376 punctuation outside quotes.
2378 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2379 James E Wilson <wilson@specifixinc.com>
2382 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2383 sibcall alloc instruction.
2384 (process_set): Handle sibcall alloc instruction.
2386 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2388 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2389 SUBTARGET_ATTRIBUTE_TABLE.
2390 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2391 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2392 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2393 (HAVE_DEAD_STRIP): Delete.
2394 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2395 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2398 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2400 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2402 2004-10-28 Ben Elliston <bje@au.ibm.com>
2404 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2405 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2406 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2407 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2408 * tree-sra.c: Include "params.h".
2409 (decide_block_copy): Use new parameters.
2410 * doc/invoke.texi (Optimize Options): Document new SRA pass
2411 parameters sra-max-structure-size and sra-field-structure-ratio.
2413 2004-10-27 Nicolas Pitre <nico@cam.org>
2415 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2417 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2419 PR tree-optimization/18048
2420 * fold-const.c (try_move_mult_to_index): New function.
2421 (fold): Use try_move_mult_to_index.
2422 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2423 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2424 an all-ones unsigned constant without extra bits.
2425 * tree.c (build_low_bits_mask): New function.
2426 * tree.h (build_low_bits_mask): Declare.
2428 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2431 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2437 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2440 conditions for entering basic blocks into worklist.
2442 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2444 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2445 ENTRY_BLOCK_PTR in worklist.
2447 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2450 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2452 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2454 Fix PR tree-optimization/17133
2456 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2459 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2460 (get_v_must_def_result_ptr): Modify for new structure of
2462 (get_v_must_def_kill_ptr): New.
2463 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2464 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2465 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2466 (op_iter_init): Initialize new mustu members.
2467 (op_iter_next_mustdef): New function.
2468 (op_iter_init_mustdef): Ditto.
2470 * tree-flow.h (rewrite_def_def_chains): New function.
2472 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2473 (ssa_mark_def_sites): Ditto.
2474 (rewrite_stmt): Ditto.
2475 (ssa_rewrite_stmt): Ditto.
2476 (rewrite_blocks): Factor out from rewrite_into_ssa.
2477 (mark_def_block_sites): Ditto.
2478 (rewrite_def_def_chains): New function, just rewrites def-def
2479 chains without phi node insertion.
2481 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2483 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2485 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2486 they include the rhs now.
2488 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2491 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2493 (mark_really_necessary_kill_operand_phis): New function.
2494 (perform_tree_ssa_dce): Call it.
2495 (pass_dce): Add TODO_fix_def_def_chains.
2496 (pass_cd_dce): Ditto.
2498 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2500 (rewrite_mem_refs): Ditto.
2502 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2505 * tree-ssa-operands.c (allocate_v_may_def_optype):
2506 v_may_def_operand_type_t became v_def_use_operand_type_t.
2507 (allocate_v_must_def_optype) Ditto.
2508 (finalize_ssa_v_must_defs): Update for new operand type, as well
2509 as setting the use portion as well.
2510 (copy_virtual_operands): Copy the kill operand as well.
2511 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2514 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2515 v_def_use_operand_type.
2516 (v_must_def_optype_d): Use v_def_use_operand_type.
2517 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2518 (V_MUST_DEF_KILL_*): New macros.
2519 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2521 Rename existing must_i and num_v_must members to mustd_i and
2523 (SSA_OP_VMUSTDEFKILL): New flag.
2524 (SSA_OP_VIRTUAL_KILLS): New flag.
2525 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2526 (SSA_OP_ALL_KILLS): New flag.
2527 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2529 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2531 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2532 became V_MUST_DEF_RESULT.
2533 (rename_variables_in_bb): Rename kill pointer as well.
2535 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2538 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2540 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2541 the block that needs it.
2543 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2545 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2548 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2550 * c-lex.c (cb_def_pragma): Clean up code for making location
2551 palatable to diagnostic.c.
2553 2004-10-27 Steven Bosscher <stevenb@suse.de>
2555 PR tree-optimization/17757
2556 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2557 without any PHI arguments left. Make sure the argument that
2558 we're supposed to remove exists at all.
2560 2004-10-27 Paul Brook <paul@codesourcery.com>
2562 * configure.ac: Don't test for [build] __cxa_atexit when building a
2564 * configure: Regenerate.
2566 2004-10-27 Paul Brook <paul@codeosurcery.com>
2568 * configure.ac: Use build_exeext not host_exeext when lookin for
2570 * configure: Regenerate.
2572 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2574 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2576 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2577 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2580 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2581 to match -fprofile-use.
2583 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/rs6000/rs6000.c: Fix a comment typo.
2587 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2589 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2592 2004-10-27 Andreas Schwab <schwab@suse.de>
2594 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2596 (default_stabs_asm_out_constructor): Likewise.
2598 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2600 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2601 operands to the same type.
2603 2004-10-26 James E Wilson <wilson@specifixinc.com>
2606 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2608 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2610 * dbxout.c: Include obstack.h.
2611 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2613 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2614 Default-define here.
2615 (DBX_CONTIN_LENGTH): Move definition with others.
2616 (DBX_FINISH_STABS): New target macro.
2617 (current_sym_code, current_sym_value, current_sym_addr)
2618 (current_sym_nchars, CHARS, dbxout_continue)
2619 (print_int_cst_octal, print_octal, print_wide_int)
2620 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2621 (stabstr_ob, stabstr_last_contin_point): New variables.
2622 (NUMBER_FMT_LOOP): New improper macro.
2623 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2624 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2625 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2626 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2627 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2628 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2629 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2630 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2631 New functions and/or proper function-like macros.
2632 (CONTIN): Use stabstr_continue, unconditionally.
2633 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2634 (dbxout_init): Initialize stabstr_ob. Check
2635 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2636 if it was used. Use the new interfaces.
2637 (dbxout_source_file): Remove file argument; always write to
2638 asm_out_file. Use the new interfaces.
2639 (dbxout_type_method_1): Remove second argument which is always
2640 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2641 (dbxout_type_methods): Remove write-only variables. Use the
2643 (dbxout_parms): Refactor to remove code duplicated in each of
2644 several successive if-else-if blocks. Use the new interfaces.
2645 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2646 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2647 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2648 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2649 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2650 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2651 Use the new interfaces.
2652 * Makefile.in (dbxout.o): Update dependencies.
2654 * defaults.h: Don't define ASM_STABD_OP.
2655 * output.h: Prototype new dbxout_* interfaces.
2656 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2657 * varasm.c: Don't define ASM_STABS_OP.
2658 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2659 Use the new dbxout.c interfaces. Call sorry if neither
2660 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2662 * xcoffout.h: Don't define ASM_STABS_OP.
2663 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2664 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2665 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2666 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2667 do { ... } while (0) idiom.
2669 * config/alpha/alpha.c (num_source_filenames): Export.
2670 * config/alpha/alpha.h (num_source_filenames): Declare.
2671 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2672 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2673 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2674 Always use .debugsym. Update commentary.
2675 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2676 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2677 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2679 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2680 (macho_branch_islands): Use new interfaces.
2682 * doc/tm.texi: Update.
2684 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2686 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2687 (emit_group_load): Same.
2689 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2691 * c-parse.in (datadef): Use pedwarn rather than error and warning
2692 for diagnostic in case of no declaration specifiers.
2694 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2697 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2698 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2699 can be used to work around this.
2701 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2703 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2706 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2708 * stmt.c (expand_case): Update a comment.
2710 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2712 * stmt.c (expand_case): Put an assertion that index_expr is
2713 never INTEGER_CST. Don't special case for constant
2716 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2719 * c-parse.in (designator): Finish with a semi-colon.
2721 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2723 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2726 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2728 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2729 a default case only.
2731 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2733 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2735 (spe_build_register_parallel): New.
2736 (rs6000_spe_function_arg): Handle e500 doubles.
2737 (function_arg): Same.
2738 (spe_func_has_64bit_regs_p): Same.
2739 (rs6000_function_value): Same.
2740 (rs6000_libcall_value): Same.
2741 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2743 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2745 (DATA_ALIGNMENT): Same.
2746 (CANNOT_CHANGE_MODE_CLASS): Same.
2748 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2750 * expr.c (emit_group_load): Handle floats.
2751 (emit_group_store): Same.
2753 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2755 * c-lex.c (get_nonpadding_token): Remove.
2756 (c_lex_with_flags): Push timevar and eat padding here. Improve
2757 stray token diagnostic.
2758 (lex_string): Replace logic with switch statement, eat padding
2761 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2764 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2766 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2768 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2770 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2771 (ASM_MAKE_LABEL_LINKONCE): Delete.
2772 (ASM_WEAKEN_DECL): New.
2773 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2774 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2775 (TEXT_SECTION_ASM_OP): Add a tab.
2776 (DATA_SECTION_ASM_OP): Likewise.
2777 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2778 data_section on every section change.
2779 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2780 (EXTRA_SECTION_FUNCTIONS): Likewise.
2781 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2782 (JCR_SECTION_NAME): Define.
2783 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2784 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2785 in this file if it is not weak.
2786 (textcoal_section): Delete.
2787 (datacoal_section): Delete.
2788 (darwin_make_decl_one_only): Delete.
2789 (machopic_select_section): Handle functions.
2790 (darwin_asm_named_section): Add a tab.
2791 (darwin_section_type_flags): Delete.
2792 (darwin_unique_section): Delete contents.
2793 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2795 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2796 (darwin_make_decl_one_only): Delete.
2797 (text_coal_section): New.
2798 (text_unlikely_section): New.
2799 (text_unlikely_coal_section): New.
2800 (const_coal_section): New.
2801 (data_coal_section): New.
2802 (const_data_coal_section): New.
2803 * varasm.c (function_section): Honour
2804 USE_SELECT_SECTION_FOR_FUNCTIONS.
2805 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2806 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2807 * dbxout.c (dbxout_source_file): Don't change sections while
2808 a function is being output.
2810 2004-10-25 David Ayers <d.ayers@inode.at>
2812 * c-common.h: Remove RID_ID.
2813 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2814 (typespec_reserved_attr): Add rule for TYPENAME
2815 non_empty_protocolrefs.
2816 (yylexname): Remove special handling of RID_ID.
2818 2004-10-25 James E Wilson <wilson@specifixinc.com>
2820 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2822 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2825 * c-parse.in (array_designator): New.
2826 (designator): Use it.
2827 (initelt): Only permit array_designator without '=', not ".foo".
2829 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2830 * gcc/Makefile.in: removed ggc for cgraphunit.
2831 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2832 * gcc/cgraph.h: removed static var analysis data structures and calls.
2834 cgraph_mark_local_and_external_functions:changed name to
2835 cgraph_mark_local_functions
2836 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2837 cgraph_reset_static_var_maps,get_global_static_vars_info,
2838 get_global_statics_not_read,get_global_statics_not_written,searchc,
2839 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2840 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2841 scan_for_static_refs,cgraph_characterize_statics_local,
2842 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2844 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2845 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2847 * gcc/tree-flow.h static_vars_info: removed
2848 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2849 removed calls to static vars analysis.
2850 get_call_expr_operands: removed callee variable.
2852 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2854 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2855 redirect_edge_pred): Use VEC_safe_push instead of
2857 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2859 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2861 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2863 * cfgloop.h: Adjust the corresponding prototype.
2864 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2865 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2867 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2869 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2870 DECL_INCOMING_RTL is NULL.
2872 2004-10-25 Steven Bosscher <stevenb@suse.de>
2874 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2875 * tree-dfa.c (pass_referenced_var): Use it.
2877 2004-10-25 Roger Sayle <roger@eyesopen.com>
2878 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2880 * cse.c: Change encoding of quantity numbers to avoid undefined
2881 pointer arithmetic on qty_table.
2882 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2883 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2884 (new_basic_block): Assign "real" quantity numbers from zero.
2885 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2886 REG_QTY to its unique negative value.
2887 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2888 (cse_main): Don't include max_reg when determining max_qty.
2889 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2890 which causes undefined C99 behaviour. Only allocate needed memory.
2892 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2894 * stmt.c (expand_case): Remove an obsolete comment.
2896 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2899 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2900 layout_type as it is already done by build_array_type.
2901 * tree.c (build_array_type): Layout the type even
2903 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2905 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2907 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2909 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2910 with wider-than-32-bit HOST_WIDE_INTs.
2912 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2914 * config/mips/mips.c(mips_output_filename): Remove unused
2915 array ltext_label_name
2917 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2919 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2921 2004-10-25 Ben Elliston <bje@au.ibm.com>
2923 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2925 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2927 * predict.c (predict_loops): Call scev_finalize instead of
2930 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2933 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2934 config/sh/ushmedia.h, config/sparc/elf.h,
2935 config/sparc/sp64-elf.h: Update copyright.
2937 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2939 * stmt.c (expand_case): Handle the default label outside of
2940 the for loop. Remove code to handle a missing default label.
2942 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2944 * dbxout.c (dbxout_function_decl): Don't use
2945 DBX_OUTPUT_FUNCTION_END.
2946 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2947 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2949 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2952 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2954 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2956 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2957 which way to record the equality as well.
2958 (loop_depth_of_name): New function.
2960 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2963 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2964 through the operand if it is a useless type conversion.
2966 2004-10-23 Ben Elliston <bje@au.ibm.com>
2968 * cfg.c (remove_edge): Use VEC_unordered_remove.
2969 (redirect_edge_succ): Likewise.
2970 (redirect_edge_pred): Likewise.
2971 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2973 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2975 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2978 2004-10-22 Eric Christopher <echristo@redhat.com>
2980 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2983 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2985 * config/rs6000/spe.md (spe_extendsfdf2): New.
2986 (movdf_e500_double): New.
2987 (spe_truncdfsf2): New.
2994 (spe_floatsidf2): New.
2995 (spe_floatunssidf2): New.
2996 (fix_truncdfsi2): New.
2997 (spe_fixuns_truncdfsi2): New.
2999 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3000 (fpr_truncdfsf2): New.
3001 (negdf2): Change to expander.
3003 (fpr_nabsdf2): Name pattern.
3004 (adddf3): Change to expander.
3006 (subdf3): Change to expander.
3008 (muldf3): Change to expander.
3010 (divdf3): Change to expander.
3012 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3013 (cmpdf): Allow for TARGET_E500_DOUBLE.
3015 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3017 * c-semantics.c (re_push_stmt_list): Remove.
3018 * c-common.h: Remove the corresponding prototype.
3020 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3022 * stmt.c (asm_op_is_mem_input): Remove.
3023 * tree.h: Remove the corresponding prototype.
3025 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3027 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3028 * tree-gimple.h: Remove the corresponding prototype.
3030 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3032 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3034 * rtl.h: Remove the corresponding prototypes.
3036 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3038 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3039 edge information when we commit ourselves to threading a
3042 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3044 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3045 into worklist instead of their indexes.
3047 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3049 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3050 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3051 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3052 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3053 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3054 tree-scalar-evolution.c, tree-ssa-dom.c,
3055 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3056 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3057 tree-vectorizer.c, vec.h: Fix comment formatting.
3059 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3061 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3062 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3064 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/ptx4.h, config/mcore/mcore-pe.h,
3067 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3069 2004-10-22 Peter Barada <peter@the-baradas.com>
3071 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3072 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3073 renaming of non-live registers in interrupt functions.
3074 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3076 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3078 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3079 Use integer for loop counter.
3080 (num_ending_zeros): New function.
3081 (number_of_iterations_cond): Use num_ending_zeros.
3083 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3085 * config.gcc: Add support for --enable-e500_double.
3087 * config/rs6000/e500-double.h: New file.
3089 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3092 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3095 * config/rs6000/linuxspe.h: Same.
3097 * doc/invoke.texi (Option Summary): Document new options for
3099 (RS/6000 and PowerPC Options): Same.
3101 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3103 (rs6000_override_options): Use it. Use
3104 SUB3TARGET_OVERRIDE_OPTIONS.
3105 Add 8548 to processor_target_table.
3106 (rs6000_legitimate_address): Handle e500 doubles.
3107 (rs6000_legitimize_address): Same.
3108 (rs6000_legitimize_reload_address): Same.
3109 (rs6000_hard_regno_nregs): Same.
3110 (spe_func_has_64bit_regs_p): Same.
3111 (emit_frame_save): Same.
3112 (gen_frame_mem_offset): Same.
3113 (rs6000_dwarf_register_span): Same.
3114 (rs6000_generate_compare): Same.
3115 (easy_fp_constant): Same.
3116 (legitimate_offset_address_p): Same.
3118 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3127 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3129 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3131 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3133 * dbxout.c: Remove unnecessary #undefs.
3134 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3135 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3136 definition into use sites.
3137 (cwd): Make local to dbxout_init.
3138 (dbxout_init): Restructure cwd-using logic for clarity. Use
3140 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3141 STABS_GCC_MARKER folded in here.
3142 * system.h: Poison now-unused macros.
3143 * doc/tm.texi: Remove documentation of now-unused macros.
3145 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3148 * c-opts.c (push_command_line_include): Use the current file
3149 name instead of the main one.
3151 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3154 * tree.c (staticp): A CONST_DECL has static storage if either
3155 TREE_STATIC or DECL_EXTERNAL is set.
3156 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3159 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3161 * expr.c (store_expr): Remove dont_store_target.
3163 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3165 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3167 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3169 * tree-cfg.c (thread_jumps): Move a part of it to ...
3170 (thread_jumps_from_bb): ... here.
3172 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3174 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3175 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3177 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3179 * expr.c (store_expr): Clean up by renaming want_value to
3182 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3184 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3187 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3190 * expmed.c (store_bit_field): Pass original 'value' before
3193 2004-10-21 Nicolas Pitre <nico@cam.org>
3195 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3196 * config/arm/ieee754-df.S: Ditto.
3198 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3200 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3201 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3203 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3204 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3205 an internal label and an N_SLINE .stabn whose value is the
3206 difference between that label and the function entry label.
3207 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3208 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3209 label and an N_SO stab with an empty string referring to it.
3210 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3211 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3212 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3213 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3214 macro is never defined.
3215 * sdbout.c (sdbout_source_line_counter): Delete.
3216 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3217 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3219 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3221 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3222 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3223 definitions (identical to default).
3224 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3225 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3226 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3227 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3228 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3229 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3230 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3231 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3232 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3233 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3234 (sym_lineno): Delete.
3235 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3236 now-unused variable.
3237 (alpha_output_lineno): Delete.
3238 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3239 * config/mips/mips.c (mips_output_filename): Don't use
3240 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3241 (mips_output_lineno): Delete.
3242 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3243 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3244 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3245 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3246 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3247 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3248 * config/mmix/mmix.h: Likewise.
3249 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3250 * config/mmix/mmix-protos.h: Don't prototype it.
3251 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3252 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3253 * config/arm/aout.h: Remove RISCiX-specific definition of
3254 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3255 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3256 ASM_OUTPUT_SOURCE_LINE.
3257 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3258 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3259 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3261 * doc/tm.texi: Update.
3263 2004-10-20 Richard Henderson <rth@redhat.com>
3265 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3267 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3269 * configure.ac: Revert my previous patch.
3270 * configure: Regenerate.
3272 2004-10-20 Ben Elliston <bje@au.ibm.com>
3274 * config/rs6000/rs6000.c
3275 (rs6000_va_start): Use build_va_arg_indirect_ref.
3276 (rs6000_gimplify_va_arg): Likewise.
3278 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3281 * configure.ac: Declare AM_LANGINFO_CODESET.
3282 * aclocal.m4: Define AM_LANGINFO_CODESET.
3283 * configure, config.in: Rebuilt.
3285 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3287 * expr.c (store_expr): Remove code that is run when
3288 want_value & 1 is nonzero.
3290 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3292 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3293 from function pointer to void *.
3295 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3298 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3299 the frame pointer adjustment when exception handling is enabled.
3301 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3303 * stor-layout.c: Fix a comment typo.
3305 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3307 * expr.c (store_field): Remove two arguments value_mode and
3309 (expand_assignment, store_constructor_field,
3310 expand_expr_real_1): Adjust calls to store_field.
3312 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3314 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3317 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3318 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3319 base and index register for loads.
3321 * config/arc/t-arc: Fix multilib handling.
3323 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3325 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3326 don't inspect BLOCK_FOR_INSN for barriers.
3327 * emit-rtl.c (emit_barrier_before): Revert last change.
3328 (emit_barrier_after, emit_barrier): Ditto.
3330 * doc/extend.texi (Extended Asm): Warn and provide example
3331 solution for using a call-clobbered asm register.
3332 (Local Reg Vars): Similar. Cross-reference example.
3334 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3336 * tree-cfg.c (group_case_labels): Look at the second to last
3337 case statement for combing with the default case.
3339 2004-10-19 Richard Hendeson <rth@redhat.com>
3342 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3344 2004-10-19 Richard Hendeson <rth@redhat.com>
3346 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3347 succeeds, only expand the result.
3349 2004-10-19 Richard Hendeson <rth@redhat.com>
3352 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3355 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3357 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3360 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3362 * expr.c (expand_assignment): Remove the last argument.
3363 Change the return type to void.
3364 * expr.h: Update the prototype of expand_assignment.
3365 * function.c (assign_parm_setup_reg): Update a call to
3367 * stmt.c (expand_asm_expr): Likewise.
3369 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3371 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3372 unnecessary assignments to temp. Return const0_rtx.
3374 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3376 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3378 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3380 * configure.ac (powerpc-*-darwin*): Require assembler to support
3382 * configure: Regenerate.
3384 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3386 * reload1.c (ior_hard_reg_set): Remove.
3387 (finish_spills): Use IOR_HARD_REG_SET instead of
3390 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3392 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3393 the currently visited word to right.
3395 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3398 * expmed.c (expand_smod_pow2): Handle modes whose size
3399 is greater than that of HOST_WIDE_INT.
3401 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3403 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3405 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3406 Roger Sayle <roger@eyesopen.com>
3409 * dojump.c (discard_pending_stack_adjust): New function.
3410 (clear_pending_stack_adjust): Call it.
3411 * expr.h (discard_pending_stack_adjust): Declare it.
3412 * explow.c (emit_stack_save): Emit pending stack adjustments
3413 before saving the stack pointer.
3414 (emit_stack_restore): Discard pending stack adjustments before
3415 restoring the stack pointer.
3417 2004-10-18 Richard Henderson <rth@redhat.com>
3419 * c-common.c (handle_mode_attribute): Allow scalar->vector
3422 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3424 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3425 value to expand_assignment.
3427 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3429 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3431 (thread_jumps): Iterate until no new forwarder block arises.
3433 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3436 (thread_jumps): Use forwardable as cache of
3437 tree_forwarder_block_p throughout the function.
3439 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3441 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3443 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3447 * tree-cfg.c (remove_bb): If we have a label expression in the
3448 basic block and the label we have taken the address, move the
3449 label expression to the basic block which is previous in the
3451 (tree_verify_flow_info): Fix printing out the label name of the
3452 problematic label expression.
3454 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3456 PR rtl-optimization/18002
3457 * simplify-rtx.c (mode_signbit_p): Externalize function...
3458 * rtl.h (mode_signbit_p): ... to here.
3459 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3460 canonical form of XOR signbit and move to outer op.
3462 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3464 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3466 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3467 Don't call fold_stmt more than once, use bsi_replace.
3469 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3471 PR tree-optimization/17656
3472 * tree-ssa.c (replace_immediate_uses): When replacing a
3473 constant, if the call to fold_stmt produced a different
3474 statement, get an appropriate statement pointer by scanning
3477 2004-10-18 Richard Henderson <rth@redhat.com>
3479 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3481 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3484 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3485 (stage1-start): Remove and copy libunwind.a and
3486 libunwind*$(SHLIB_EXT) instead of libunwind*.
3487 (stage2-start): Likewise.
3488 (stage3-start): Likewise.
3489 (stage4-start): Likewise.
3490 (stageprofile-start): Likewise.
3491 (stagefeedback-start): Likewise.
3493 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3494 the shared library to be created and don't remove the existing
3496 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3497 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3498 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3499 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3500 * config/sh/t-linux (SHLIB_LINK): Likewise.
3501 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3502 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3503 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3504 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3506 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3509 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3511 * basic-block.h (reg_set_iterator): New.
3512 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3513 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3514 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3515 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3517 * cfgcleanup.c (thread_jump): Likewise.
3518 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3519 * conflict.c (conflict_graph_compute): Likewise.
3520 * flow.c (verify_local_live_at_start, update_life_info,
3521 initialize_uninitialized_subregs, propagate_one_insn,
3522 init_propagate_block_info, free_propagate_block_info,
3523 propagate_block, dump_regset): Likewise.
3524 * global.c (global_conflicts): Likewise.
3525 * graph.c (start_bb): Likewise.
3526 * local-alloc.c (update_equiv_regs): Likewise.
3527 * loop.c (load_mems): Likewise.
3528 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3529 find_reg, finish_spills): Likewise.
3530 * resource.c (mark_target_live_regs): Likewise.
3531 * sched-deps.c (sched_analyze_insn): Likewise.
3532 * sched-rgn.c (sched-rgn.c): Likewise.
3533 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3535 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3537 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3538 operand 1 instead of 2
3540 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3542 * loop-unroll.c: Fix comment typos.
3544 2004-10-18 Revital Eres <eres@il.ibm.com>
3546 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3547 * loop-unroll.c: Include varray.h.
3548 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3549 opt_info and expand it to support variable expansion.
3550 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3551 expand it to support variable expansion.
3552 (pt_info_start_duplication): Rename si_info_start_duplication.
3553 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3554 to the variable expansion optimization.
3555 (free_opt_info): Rename free_si_info.
3556 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3557 expand_var_during_unrolling, insert_var_expansion_initialization,
3558 combine_var_copies_in_loop_exit, release_var_copies,
3559 get_expansion): New functions.
3560 (peel_loop_completely, unroll_loop_constant_iterations,
3561 unroll_loop_runtime_iterations, peel_loop_simple,
3562 unroll_loop_stupid): Change uses of struct si_info
3564 and add uses of fvariable-expansion-in-unroller flag.
3565 * params.def: Add parameter to restrict the number of expansions.
3566 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3567 the number of expansions.
3568 * common.opt: (fvariable-expansion-in-unroller): New flag.
3569 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3571 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3573 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3574 __GXX_MERGED_TYPEINFO_NAMES to 0.
3576 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3578 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3579 handle barriers in a bb by checking that it points to a NULL bb.
3580 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3581 (emit_barrier_after, emit_barrier): Ditto.
3583 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3585 * doc/extend.texi (Attribute Syntax): Clarify details of
3586 attributes on parameters.
3588 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3590 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3593 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3596 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3598 * c-typeck.c (default_function_array_conversion): Always create
3599 &a[0] for array types.
3600 (build_unary_op): Do not fold &a[x] into a + x.
3602 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3605 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3606 block if there is a goto with a locus.
3608 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/elfos.h, config/gofast.h, config/interix.h,
3611 config/netbsd.h, config/svr3.h, config/vxworks.h,
3612 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3613 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3614 config/alpha/netbsd.h, config/arm/arm-modes.def,
3615 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3616 config/cris/aout.h, config/frv/frv-modes.def,
3617 config/i386/beos-elf.h, config/i386/gas.h,
3618 config/i386/i386-coff.h, config/i386/i386-modes.def,
3619 config/i386/linux.h, config/i386/linux64.h,
3620 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3621 config/i386/netbsd64.h, config/i386/sco5.h,
3622 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3623 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3624 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3625 config/mips/mips-modes.def, config/mips/sdb.h,
3626 config/mips/vr.h, config/mips/vxworks.h,
3627 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3628 config/pa/pa32-linux.h, config/rs6000/40x.md,
3629 config/rs6000/7450.md, config/rs6000/8540.md,
3630 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3631 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3632 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3633 config/s390/s390-modes.def, config/sh/elf.h,
3634 config/sh/sh-modes.def, config/sh/sh64.h,
3635 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3636 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3637 config/vax/vax.md: Update copyright.
3639 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3641 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3643 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3645 * c-typeck.c (default_function_array_conversion): Always create
3646 &a[0] for array types.
3647 (build_unary_op): Do not fold &a[x] into a + x.
3649 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3651 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3652 instead 2^32 / phi if long is 64-bit.
3654 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3656 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3658 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3660 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3661 __ptrextent__, __ptrvalue and __ptrvalue__.
3662 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3665 2004-10-16 Dale Johannesen <dalej@apple.com>
3667 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3669 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3671 PR tree-optimization/17766
3672 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3673 (dom_info_available_p): Declare.
3674 * cfghooks.c (split_block, make_forwarder_block): Use
3675 dom_info_available_p.
3676 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3677 free_dominance_info, verify_dominators): Ditto.
3678 (dom_info_available_p): New function.
3679 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3680 (thread_jumps): Use dom_info_available_p.
3681 * tree-complex.c (expand_complex_div_wide): Ditto.
3682 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3684 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3686 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3687 (find_best_candidate): Take also important candidates into account.
3688 (find_optimal_iv_set): Initialize important_candidates bitmap.
3690 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3692 PR tree-optimization/17560
3693 * predict.c (tree_estimate_probability): Mark irreducible
3696 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3698 PR rtl-optimization/17723
3699 * cfgcleanup.c (merge_memattrs): Handle case when
3700 MEM_SIZE == NULL_RTX.
3702 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3704 * toplev.c (dump_file_name): Change type to be const.
3706 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3709 non_lvalue to stop something being a null pointer constant.
3711 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3713 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3714 available for TARGET_FPRS.
3715 (FUNCTION_VALUE_REGNO_P): Same.
3717 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3719 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3720 -maltivec in same style as other ISA options.
3722 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3724 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3727 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3729 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3730 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3731 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3732 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3733 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3734 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3735 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3736 predict.def, predict.h, protoize.c, reload.h, resource.h,
3737 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3738 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3739 unwind-sjlj.c, value-prof.h: Update copyright.
3741 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3743 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3745 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3747 * tree-optimize.c (execute_one_pass): Stop timer right after
3750 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3753 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3756 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3757 (remove_useless_stmts_1): Fold trees we know how to fold.
3759 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3761 * configure.ac: Add .machine power4 directive when testing for
3763 * configure: Regenerate.
3765 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3767 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3769 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3771 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3774 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3776 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3777 for 'f' if !TARGET_FPRS.
3779 2004-10-14 Richard Henderson <rth@redhat.com>
3782 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3784 2004-10-14 Richard Henderson <rth@redhat.com>
3787 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3789 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3790 instaed of current_function_decl non-null.
3792 2004-10-14 Matt Austern <austern@apple.com>
3794 * pointer-set.c: New file, special-purpose hash table.
3795 * pointer-set.h: New file.
3796 * tree.h (struct pointer_set_t): Declare as opaque type.
3797 (tree_walk): Last argument is pointer_set_t* now.
3798 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3800 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3801 track of which nodes have already been visited.
3802 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3803 * cgraphunit.c (cgraph_create_edges): Likewise.
3804 (cgraph_characterize_statics_local): Likewise.
3805 * tree-dfa.c (collect_dfa_stats): Likewise.
3806 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3808 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3809 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3810 of walk_subtrees is pointer_set_t* now.
3811 * Makefile.in (OBJS-common): add pointer-set.o
3812 (tree-inline.o): Depends on pointer-set.h
3813 (tree-dfa.o): Likewise
3814 (cgraphunit.o): Likewise
3816 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3818 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3819 (TARGET_ASM_FILE_START): Define.
3820 * config/darwin.h (ASM_SPEC): Define.
3821 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3822 -mlong-double-128, it's the default. Update comment about reason
3823 for force_cpusubtype_ALL.
3824 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3825 * config/rs6000/darwin-world.asm: Likewise.
3826 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3827 (symbolic_operand): Delete #if 0ed code.
3829 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3831 * stmt.c (add_case_node): Make sure that we have integer
3832 constant before calling tree_int_cst_compare.
3834 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3838 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3839 (remove_useless_stmts_1): Fold trees we know how to fold.
3841 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3843 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3844 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3847 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3849 * reload.c (find_reloads): When reloading a PLUS with constant
3850 operand, make sure the constant is pushed to the constant pool
3852 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3853 reload bug workaround.
3854 (s390_expand_plus_operand): Likewise.
3856 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3858 * opts.c (common_handle_option): Do not enable
3859 flag_speculative_prefetching for -fprofile-generate/use.
3861 2004-10-14 Devang Patel <dpatel@apple.com>
3864 * tree-if-conv.c (process_phi_nodes): Process latch block.
3865 (combine_blocks): Process latch block and update loop structure.
3867 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3869 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3870 (vect_update_ivs_after_vectorizer):
3871 (vect_transform_for_unknown_loop_bound):
3872 (tree_duplicate_loop_to_edge):
3873 (allocate_new_names):
3876 (rename_variables_in_bb):
3878 (rename_variables_in_loop):
3880 (update_phis_for_duplicate_loop):
3881 (update_phi_nodes_for_guard):
3882 (make_loop_iterate_ntimes):
3883 (tree_duplicate_loop_to_edge_cfg):
3885 (vect_analyze_loop_with_symbolic_num_of_iters):
3886 (verify_loop_for_duplication):
3887 (vect_gen_niters_for_prolog_loop):
3888 (vect_update_niters_after_peeling):
3889 (vect_update_inits_of_dr):
3890 (vect_update_inits_of_drs):
3891 (vect_build_loop_niters):
3892 (vect_do_peeling_for_alignment): New functions.
3893 (vect_transform_loop): Add unknown and known but indivisible loop
3894 bound support; add peeling for unalignment support.
3895 (vect_analyze_loop_form): Support symbolic number of iterations.
3896 (vect_transform_loop_bound): New input parameter.
3897 (vect_get_loop_niters): Change input parameter type.
3898 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3899 (vectorizable_store): Allow unaligned access.
3900 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3901 (vect_analyze_data_refs_alignment): Allowed one unaligned
3903 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3905 (LOOP_VINFO_INT_NITERS): New macro.
3906 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3907 (do_peeling_for_alignment):
3908 (unaligned_drs): New members of _loop_vec_info.
3909 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3911 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3913 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3914 (struct tree_string): Remove "const" qualifier for "str".
3916 2004-10-14 Ira Rosen <irar@il.ibm.com>
3918 * tree-vectorizer.c (vect_analyze_data_refs): Call
3919 vect_get_base_and_bit_offset to get memory tag for array ref.
3920 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3922 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3924 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3925 * configure: Regenerate.
3927 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3930 patches to solve spurious testsuite failures.
3932 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3934 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3935 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3936 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3937 gcc_assert under ENABLE_CHECKING.
3938 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3939 get_vectype_for_scalar_type).
3941 (vect_get_vec_def_for_operand): Remove redundant variables.
3942 (vect_transform_loop): Likewise.
3944 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3946 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3947 global for -mcaller-super-interworking.
3948 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3949 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3950 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3951 not need a frame pointer.
3952 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3953 the soft frame pointer offset.
3954 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3955 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3956 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3957 the stack. Use frame_pointer_needed to choose between them.
3958 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3959 (interwork_with_frame): New macro.
3960 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3962 2004-10-14 Ben Elliston <bje@au.ibm.com>
3965 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3966 up the filename looking for a previous directory separator.
3968 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3970 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3971 parser_xref_tag): New.
3972 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3974 (declspecs_add_type): Adjust prototypes.
3975 * c-parse.in (%union): Add tstype.
3976 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3977 typespec_reserved_attr, typespec_nonreserved_nonattr,
3978 structsp_attr, structsp_nonattr): Change to tstype. Update
3980 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3981 (declspecs_add_type): Update to take struct c_typespec argument.
3982 Set tag_defined_p and typedef_p as appropriate.
3983 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3984 Update to return struct c_typespec.
3985 (shadow_tag_warned): Don't let empty declarations with qualifiers
3986 or storage class specifiers redeclare a tag if a previous
3987 declaration is visible.
3989 2004-10-13 Richard Henderson <rth@redhat.com>
3992 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3993 for DECL_INCOMING_RTL.
3995 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3998 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3999 trunc_int_for_mode for constants used in shortened mode.
4001 2004-10-13 Richard Henderson <rth@redhat.com>
4004 * c-common.c (handle_mode_attribute): Disallow mode changes that
4005 alter the CODE of the top-level type.
4007 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4008 integer from internal limits macros.
4009 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4011 2004-10-13 Richard Henderson <rth@redhat.com>
4014 * function.c (instantiate_decl): Recurse for CONCAT.
4016 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4018 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4021 (extzvdi_internal1): Add attribute "compare".
4022 (extzvdi_internal2): Same.
4024 2004-10-12 Tom Tromey <tromey@redhat.com>
4026 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4028 2004-10-13 Dale Johannesen <dalej@apple.com>
4030 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4032 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4034 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4035 * c-decl.c (c_write_global_declarations): ... instead of here ...
4036 * cp/decl.c (cp_finish_file): ... and here.
4037 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4039 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4041 * tree-ssa-dom.c (record_range): Free the element if we are not
4044 2004-10-13 Tom Tromey <tromey@redhat.com>
4047 * gcc.c (option_map): Added --extdirs and --encoding.
4049 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4052 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4053 sparc_can_output_mi_thunk.
4054 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4055 handling of vcall offset.
4056 (sparc_can_output_mi_thunk): New predicate.
4057 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4058 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4059 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4061 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4063 * config/sparc/sparc.md (movdi): Remove redundant test.
4065 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4067 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4068 TDF_IPA from -fdump-tree-*-all.
4070 2004-10-13 Paul Brook <paul@codesourcery.com>
4072 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4073 * config/arm/arm.c (thumb_find_work_register): Update comments.
4074 (arm_load_pic_register): Add argument for scratch register.
4075 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4076 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4078 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4080 * tree-data-ref.c: Fix comment typos.
4082 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4083 Zdenek Dvorak <dvorakz@suse.cz>
4085 PR tree-optimization/17724
4086 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4088 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4090 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4091 (altivec_builtin_mask_for_store): Likewise.
4092 (altivec_init_builtins): Use lang_hooks.builtin_function to
4093 create the decls for builtin_altivec_mask_for_load/store.
4095 2004-10-13 Nick Clifton <nickc@redhat.com>
4097 * config/c4x/c4x.c: Remove inclusion of loop.h.
4099 2004-10-12 Ben Elliston <bje@au.ibm.com>
4101 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4102 (ei_container): New; renamed.
4103 (ei_start, ei_last): New macros.
4104 (ei_start_1, ei_last_1): Renamed from ei_start.
4105 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4106 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4107 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4109 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4111 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4112 * cfgloop.c (initialize_loops_parallel_p): New.
4113 (flow_loops_find): Initialize the parallel_p field to true for all
4115 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4116 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4117 the size of the data accessed in the loop.
4118 (struct nb_iter_bound): Moved...
4119 * cfgloop.h (struct nb_iter_bound): ... here.
4120 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4121 (record_estimate): Declare extern here.
4122 * tree-chrec.c: Fix comments.
4123 (nb_vars_in_chrec): New function.
4124 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4125 * tree-data-ref.c: Don't include lambda.h, that is already included
4127 (tree_fold_divides_p): Don't check for integer_onep.
4128 (tree_fold_bezout): Removed.
4129 (gcd): New static duplicated function.
4130 (int_divides_p, dump_subscript): New.
4131 (dump_data_dependence_relation): Use dump_subscript.
4132 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4133 estimate_niter_from_size_of_data): New.
4134 (analyze_array_indexes, analyze_array): Call
4135 estimate_niter_from_size_of_data during the detection of array
4136 references. Pass in a pointer to the statement that contains the
4138 (all_chrecs_equal_p): New.
4139 (compute_distance_vector): Renamed compute_subscript_distance.
4140 Deal with multivariate conflict functions.
4141 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4142 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4143 (non_affine_dependence_relation): New.
4144 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4145 analyze_siv_subscript, analyze_miv_subscript,
4146 analyze_overlapping_iterations, subscript_dependence_tester):
4147 Initialize and return last_conflicts function.
4148 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4149 compute_overlap_steps_for_affine_1_2): New.
4150 (analyze_siv_subscript_affine_cst): Removed.
4151 (analyze_subscript_affine_affine): Disprove dependences based on the
4152 iteration domains. Solve the univariate dependence case as before,
4153 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4154 Implement the multivariate case of 2 versus 1 variables.
4155 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4157 (find_data_references_in_loop): Compute and initialize
4158 loop->estimated_nb_iterations and loop->parallel_p.
4159 (analyze_all_data_dependences): Modify the debug dump order.
4160 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4161 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4162 (SUB_LAST_CONFLICT, subscript->last_conflict,
4163 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4164 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4165 (find_data_references_in_loop, initialize_data_dependence_relation,
4166 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4168 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4170 * configure: Regenerate.
4172 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4175 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4176 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4177 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4180 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4182 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4183 (s390_gimplify_va_arg): Likewise.
4185 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4187 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4188 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4189 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4190 * regclass.c (record_address_regs): Remove ifdef. Use
4191 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4192 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4194 (scan_rtx_address, replace_oldest_value_addr): Use
4195 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4196 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4197 unnecessary definitions.
4198 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4199 and MODE_BASE_REG_REG_CLASS.
4200 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4201 (MODE_BASE_REG_REG_CLASS): Define.
4202 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4203 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4204 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4205 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4207 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4209 * tree-ssa-alias.c (verify_name_tags): New function.
4210 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4211 (verify_alias_info): Call verify_name_tags.
4213 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4215 PR rtl-optimization/17931
4216 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4219 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4221 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4222 rather than aborting.
4224 2004-10-12 Paul Brook <paul@coudesourcery.com>
4226 * config.gcc: Add armv6{k,z,zk}
4227 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4228 * config/arm/tune.md: Regenerate.
4229 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4231 (all_architectures): Add armv6k, armv6z, armv6zk.
4232 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4233 * doc/invoke.texi: Document new arch and cpu values.
4235 2004-10-12 Paul Brook <paul@coodesourcery.com>
4237 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4240 2004-10-12 Paul Brook <paul@codesourcery.com>
4242 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4243 Handle negative constants.
4245 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4248 * c-typeck.c (convert_arguments): Return error_mark_node if there
4249 are too few arguments.
4250 (build_function_call): Handle error_mark_node return from
4253 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4255 * configure.ac (symbolic_link): Replace with $LN_S.
4256 (Assembler/Linker): Hard link from gas and binutils trees.
4257 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4258 * configure: Regenerate.
4260 2004-10-12 Paul Brook <paul@codesourcery.com>
4262 * configure.ac: Don't look for host assembler when building a canadian
4264 * configure: Regenerate.
4266 2004-10-11 Roger Sayle <roger@eyesopen.com>
4269 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4270 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4271 line options for "-lang-asm" and if found allow any of the C-family
4273 (c_common_handle_option): Remove last use of permit_fortran_options.
4275 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4277 * config/s390/s390.c (print_operand): Support 'S' format flag.
4278 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4279 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4280 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4281 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4282 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4283 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4284 ("*movstricthi"): Likewise.
4285 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4286 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4287 ("*sethiqisi", "*sethihisi"): Likewise.
4288 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4289 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4290 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4291 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4292 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4294 ("*tmhi_full"): Fix incorrect op_type attribute.
4296 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4297 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4298 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4299 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4301 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4304 * function.c (temp_slots_at_level): Fix typo which creates too
4305 many temp stack slots levels.
4307 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4309 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4311 (s390_trampoline_instantiate): Adapt.
4312 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4314 2004-10-11 Roger Sayle <roger@eyesopen.com>
4317 * stmt.c (add_case_node): Add additional type argument. Declare
4318 as static to match prototype. Convert the upper and lower bounds
4319 to the specified index type. Optimize away case ranges/values
4320 that are outside the index type's bounds. Truncate case ranges
4321 that span the index type's bounds.
4322 (expand_case): Avoid unnessary computation and memory allocation
4323 when index type is error_mark_node. Pass index_type as required
4324 by change to add_case_node API. No need to convert case range
4325 bounds to index_type, this is now done by add_case_node.
4327 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4329 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4330 * config/s390/s390.c (s390_offset_p): New function.
4331 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4332 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4333 transform Q->Q alternatives to *clc pattern.
4335 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4336 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4337 to transform Q->Q alternatives to *mvc pattern.
4338 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4339 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4340 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4341 transform Q->Q alternatives to *nc pattern.
4342 ("*nc"): New insn. New peephole to merge adjacent NCs.
4343 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4344 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4345 transform Q->Q alternatives to *oc pattern.
4346 ("*oc"): New insn. New peephole to merge adjacent OCs.
4347 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4348 transform Q->Q alternatives to *xc pattern.
4349 ("*xc"): New insn. New peephole to merge adjacent XCs.
4350 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4352 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4354 * gimplify.c (gimple_push_condition): Make sure that we don't
4355 have any saved condition cleanup if we were at the top level.
4357 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4359 * config/frv/frv.md (*adddi3_internal): Change name to...
4360 (adddi3): ...replacing the exisiting define_expand. Combine
4361 alternatives. Fix the range of the constant constraints ('J' instead
4362 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4363 to extract the lower and upper halves of the DImode operands.
4364 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4365 (adddi3_lower): Fix the range of the constant constraints and
4366 remove the bogus operands[2] check.
4367 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4368 operand 2. Use addxi to handle constant operands.
4369 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4371 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4373 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4374 editor's paren matching. Allow #define inside a struct.
4376 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4379 part of PR c++/17657
4380 * fold-const.c (fold_build_cleanup_point_expr): New function.
4381 * tree.h (fold_build_cleanup_point_expr): Prototype.
4383 2004-10-10 Eric Christopher <echristo@redhat.com>
4385 * dwarf2out.c: Move attribute to subprogram declaration
4386 instead of subroutine type.
4388 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4390 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4391 hoist_insn_after, and hoist_insn_to_edge.
4392 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4393 no_jumps_between_p, and insn_dependent_p.
4394 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4395 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4396 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4397 hoist_insn_to_edge): Remove.
4399 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4402 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4403 type in declarations that are not definitions except for the case
4404 of parameters of void type.
4406 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4408 * tree-cfg.c: Fix comment typos.
4410 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4413 * builtins.c (expand_builtin_va_start): Check for too few
4414 arguments to va_start.
4416 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4419 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4420 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4422 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4425 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4427 PR tree-optimization/17906
4428 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4429 copy non-gimple reg arguments.
4431 2004-10-09 Roger Sayle <roger@eyesopen.com>
4433 PR rtl-optimization/17853
4434 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4435 Reorganize handling of comparison operations with floating point
4436 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4437 Likewise, introduce support for comparison operations with vector
4438 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4440 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4441 * doc/tm.texi: Likewise.
4443 2004-10-09 Steven Bosscher <stevenb@suse.de>
4445 * regs.h (struct reg_info_def): Remove the last_node_uid and
4446 changes_mode fields.
4447 (REGNO_LAST_NOTE_UID): Don't define.
4448 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4449 * regmove.c (copy_src_to_dest): Likewise.
4451 2004-10-09 Roger Sayle <roger@eyesopen.com>
4454 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4455 relational comparison operator op needs to be swapped/reversed when
4456 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4458 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4461 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4462 instead of bsi_start.
4463 (value_replacement): Likewise.
4464 (abs_replacement): Likewise
4466 2004-10-09 Steven Bosscher <stevenb@suse.de>
4468 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4469 (expand_gimple_cond_expr, expand_gimple_tailcall,
4470 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4471 (tree_expand_cfg): Announce full RTL function dump.
4472 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4473 not the graph version.
4474 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4475 in the arms of a COND_EXPR for lowered nodes.
4477 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4479 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4480 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4481 strtoufix16, strtoufix32, strtoufix64): Declare.
4483 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4485 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4486 for an out-of-range floating point constant.
4487 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4488 warning if the target format does not support infinities.
4490 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4492 * emit-rtl.c (last_label_num, base_label_num): Remove.
4493 (max_label_num): Always return label_num.
4494 (set_new_last_label_num, restore_emit_status): Remove.
4495 (init_emit): Don't initialize last_label_num.
4496 * function.c (pop_function_context_from): Don't call
4497 restore_emit_status.
4498 * function.h: Remove the prototype for restore_emit_status.
4499 * rtl.h: Remove the prototype for set_new_last_label_num.
4501 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4503 * stmt.c (expand_decl_init): Remove.
4504 * tree.h: Remove the corresponding prototype.
4506 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4508 * integrate.c (try_constants, subst_constants, mark_stores):
4510 * integrate.h: Remove the prototype for try_constants.
4512 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4515 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4516 comments about its relevance to errors.
4517 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4519 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4522 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4525 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4527 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4528 reference_node_pool.
4530 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-cfg.c: Fix a comment typo.
4534 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4536 * config/s390/s390.c (s390_register_info): Don't save fprs for
4538 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4540 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4542 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4543 (TARGET_DEFAULT): Use symbolic values.
4544 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4545 (TARGET_DEFAULT): Use symbolic values.
4546 * config/s390/s390.c (s390_backchain_string): Initialize to
4547 TARGET_DEFAULT_BACKCHAIN.
4549 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4551 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4552 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4554 (expand_builtin_strcat): Accept a type parameter.
4555 (fold_builtin_mempcpy): Accept a type and endp parameter.
4557 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4558 Accept an `exp' instead of an `arglist'.
4560 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4562 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4563 reverting my 2004-09-07 patch to use build_int_cst.
4565 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4568 * config/sparc/sparc.c (input_operand): Remove redundant code
4569 for handling LO_SUM.
4570 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4571 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4572 Otherwise only accept it for TFmode if quad move insns are available.
4574 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4576 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4577 common cases will be caught earlier than others.
4579 2004-10-08 Michael Matz <matz@suse.de>
4581 * loop-doloop.c (doloop_optimize): Extend count.
4583 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4586 (prefetch): Convert to expander.
4588 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4590 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4591 first argument of CALL.
4592 (tls_local_dynamic): Likewise.
4594 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4596 * c-typeck.c (enum impl_conv): New.
4597 (convert_for_assignment): Use it. Take tree for function called
4598 instead of its name. Handle ObjC selectors for diagnostics at
4599 start of function. Select diagnostic text within the function
4600 using full sentences for diagnsotics. Use %qE to name functions
4602 (convert_arguments, build_modify_expr,
4603 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4604 callers to convert_for_assignment.
4605 (warn_for_assignment): Remove.
4607 2004-10-08 Nick Clifton <nickc@redhat.com>
4609 * config/sh/symbian.c (symbian_possibly_export_base_class):
4610 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4611 TYPE_CONTAINS_VPTR_P.
4613 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4615 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4616 fixed registers form all_used_regs. Update call_really_used_regs.
4617 (CALL_REALLY_USED_REGISTERS): Define.
4618 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4619 with call_really_used_regs.
4621 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4623 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4624 for -profile as well as -p and -pg.
4626 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4628 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4630 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4632 * tree-cfg.c (tree_block_forwards_to): Remove.
4633 * tree-flow.h: Remove the corresponding prototype.
4635 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4637 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4638 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4640 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4643 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4644 flag_trapping_math is in effect, don't generate subtract
4647 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4649 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4650 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4651 (s390_extra_constraint_str): Add 'A' constraints.
4652 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4653 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4654 (CONSTRAINT_LEN): Likewise.
4655 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4656 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4657 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4658 ("*iordi3"): Add OI alternative and splitter.
4659 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4660 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4661 ("*xordi3"): Add XI alternative and splitter.
4662 ("*xorsi3", "*xorhi3"): Likewise.
4664 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4666 * config/mips/mips.c (mips_function_rodata_section): New function.
4667 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4669 2004-10-07 Devang Patel <dpatel@apple.com>
4671 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4672 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4673 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4674 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4675 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4676 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4677 UNSPEC_VCONDU_V16QI): New constant defines.
4678 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4679 vconduv16qi): New patterns.
4680 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4681 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4682 (get_vec_cmp_insn): Same.
4683 (get_vsel_insn): Same.
4684 (rs6000_emit_vector_compare): Same.
4685 (rs6000_emit_vector_select): Same.
4686 (INSN_NOT_AVAILABLE): New.
4688 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4690 PR tree-optimization/17749
4691 * tree-tailcall.c (find_tail_calls): Check that parameter is
4694 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/ia64/ia64.c: Fix a comment typo.
4698 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4702 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4705 * tree-inline.c (expand_call_inline): Do not warn for functions
4706 marked with attribute noinline.
4708 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4712 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4714 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4715 of 0 as 4th argument to pass_by_reference.
4716 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4718 2004-10-06 Eric Christopher <echristo@redhat.com>
4720 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4723 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4726 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4728 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4730 PR rtl-optimization/17791
4731 * loop-doloop.c (doloop_modify): Take number of iterations as
4733 (doloop_optimize): Extend or shorten the number of iterations
4734 when changing mode of counter register.
4735 * loop-iv.c (lowpart_subreg): Export.
4736 * rtl.h (lowpart_subreg): Declare.
4738 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4740 PR tree-optimization/17806
4741 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4742 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4743 flags moved to split_edge.
4745 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4748 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4749 before tentatively building the conditional move sequence.
4751 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4754 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4756 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4757 function_arg_padding.
4759 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4762 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4764 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4766 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4767 * hooks.h: Remove the corresponding prototypes.
4769 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4772 * tree-nested.c (walk_stmt_info): Add changed field.
4773 (convert_nonlocal_reference): Set changed to when we
4774 change a decl to unnested decl.
4775 <case ADDR_EXPR>: Instead of checking if the immediate part
4776 of the ADDR_EXPR changed, check the field changed.
4777 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4779 (convert_local_reference): Set changed to when we
4780 change a decl to unnested decl.
4781 <case ADDR_EXPR>: Instead of checking if the immediate part
4782 of the ADDR_EXPR changed, check the field changed.
4783 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4785 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4787 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4788 * dwarf2out.c (dwarf2out_init): Remove references to
4789 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4790 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4791 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4793 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * c-typeck.c (convert_arguments): Take expression for called
4796 function rather than its name. Handle ObjC selectors directly
4797 rather than relying on warn_for_assignment to do so. Call warning
4798 directly rather than warn_for_assignment. Use %qE in diagnostics.
4799 Say "argument" rather than "arg" in diagnostics.
4800 (build_function_call): Update call to convert_arguments.
4802 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4805 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4806 ENUMs specially instead of just saying we do.
4808 2004-10-06 Eric Christopher <echristo@redhat.com>
4810 * dwarf2.h: Sync with include/elf/dwarf2.h
4812 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4814 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4817 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4819 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4820 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4822 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4824 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4826 (lambda_compute_auxillary_space): Split from here.
4828 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4830 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4831 * tree-flow.h: Add prototype.
4832 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4833 expr_invariant_in_loop.
4835 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4837 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4840 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4842 * config/s390/s390-protos.h (s_imm_operand): Remove.
4843 (s390_pool_operand): Add prototype.
4844 * config/s390/s390.c (general_s_operand): Remove.
4845 (s_imm_operand): Remove.
4846 (s_operand): Merge contents of general_s_operand.
4847 (s390_pool_operand): New function.
4848 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4849 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4850 ("*cmpdi_ccu"): Merge Q->Q alternative.
4851 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4852 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4854 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4855 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4856 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4858 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4860 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4861 call ia64_function_arg_boundary.
4862 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4863 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4864 (ia64_function_arg_advance): Do not put 128 bit floats into
4867 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4869 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4870 Accept an expression instead of an arglist.
4871 (expand_builtin_stpcpy): Accept an expression instead of an
4874 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * doc/install.texi (*-*-solaris2*): Mention potential problem
4878 with Sun assembler + GNU linker and C++ programs.
4879 Document status of binutils 2.15 release.
4881 2004-10-06 Jan Hubicka <jh@suse.cz>
4883 * cse.c (cse_main): Kill push/pop context.
4885 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4887 * pretty-print.c: Include tree.h.
4888 (pp_base_prepare_to_format): New function, logic from
4889 text_specifies_location.
4890 (pp_base_format_text): Use gcc_assert.
4891 * pretty-print.h (pp_prepare_to_format): New macro.
4892 (pp_base_prepare_to_format): Prototype.
4893 * diagnostic.c (text_specifies_location): Delete.
4894 (bug_report_request): Delete.
4895 (diagnostic_set_info): Don't call text_specifies_location.
4896 (diagnostic_action_after_output): Put text from
4897 bug_report_request inline here. Use gcc_unreachable.
4898 (diagnostic_report_current_function): Fix comment.
4899 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4900 Call pp_prepare_to_format before diagnostic_starter.
4901 (trim_filename): Use IS_DIR_SEPARATOR.
4902 (fatal_error, internal_error): Use gcc_unreachable.
4903 (error_recursion): Call diagnostic_action_after_output to
4904 issue the bug_report_request message and exit.
4905 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4907 * c-parse.in: Add list of diagnostic messages to insulate
4908 translation template from version of yacc/bison used to
4909 compile the grammar.
4911 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4914 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4916 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4918 * basic-block.h: Remove the prototype for
4919 flow_preorder_transversal_compute.
4920 * cfganal.c (dfst_node): Remove.
4921 (flow_preorder_transversal_compute): Likewise.
4922 * rtl.h: Remove the prototype for get_jump_table_offset.
4923 * rtlanal.c (get_jump_table_offset): Remove.
4925 2004-10-05 Richard Henderson <rth@redhat.com>
4928 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4930 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4933 * Makefile.in: Stage the build directory too.
4935 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4937 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4939 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4940 (frv_emit_move): Same.
4942 * config/frv/frv.c (frv_emit_move): New.
4943 (frv_legitimize_address): New.
4945 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4952 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4954 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4957 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4959 * c-decl.c (pushdecl): When an extern declaration at block scope
4960 refers to a visible entity with internal linkage, use the old DECL
4961 rather than the new one.
4963 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4965 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4968 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4970 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4973 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4975 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4976 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4979 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-cfg.c (cleanup_tree_cfg): Don't call
4982 delete_unreachable_blosk() after thread_jumps().
4983 (thread_jumps): Always remove basic blocks as they become
4986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4988 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4989 something_changed. Simplify the while loop.
4991 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4993 * builtins.c (expand_builtin_memmove): Delete duplicate code
4994 and accept a tree type for the result.
4995 (expand_builtin_bcopy): Accept a tree type for the result.
4996 (fold_builtin_memmove): Accept an arglist and tree type for
4999 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5001 * config/s390/s390.c (s390_dump_pool): Remove return value.
5002 Use gen_pool_align, gen_pool_section_start/end instead of
5003 gen_pool_start/end_31/64.
5004 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5005 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5006 ("pool_start_31", "pool_end_31"): Remove.
5007 ("pool_start_64", "pool_end_64"): Likewise.
5008 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5010 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5011 (TARGET_CANNOT_COPY_INSN_P): Define.
5012 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5013 (struct constant_pool): New member 'execute'.
5014 (s390_add_execute, s390_find_execute): New functions.
5015 (s390_execute_label, s390_execute_target): Likewise.
5016 (s390_dump_pool): Output in-pool execute target templates.
5017 (s390_dump_execute): New function.
5018 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5019 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5020 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5021 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5022 ("*execute"): New insn pattern.
5023 ("movmem_short", "*movmem_short"): Use splitters to generate
5024 explicit execute pattern, remove embedded execute.
5025 ("clrmem_short", "*clrmem_short"): Likewise.
5026 ("cmpmem_short", "*cmpmem_short"): Likewise.
5028 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5030 * tree-ssa.c (verify_ssa): Verify phi arguments only
5031 contain renamed names.
5033 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5035 * config/rs6000/linux.h: Formatting, whitespace.
5036 * config/rs6000/linux64.h: Likewise.
5037 * config/rs6000/rs6000-protos.h: Likewise.
5038 * config/rs6000/rs6000.c: Likewise.
5039 (easy_vector_splat_const): Add fall thru comments.
5040 (output_vec_const_move): Likewise.
5042 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5044 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5046 2004-10-05 Chao-Ying Fu <fu@mips.com>
5047 Richard Sandiford <rsandifo@redhat.com>
5049 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5050 built-in functions. Document dependencies.
5051 (-mips3d): Add link here too.
5052 * doc/extend.texi (MIPS Paired-Single Support): New section.
5054 2004-10-04 Chao-ying Fu <fu@mips.com>
5056 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5058 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5060 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5061 Initialize OPT_STATS to 0.
5063 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5065 * tree-data-ref.c: Fix comment typos.
5067 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5069 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5070 the predicate cannot be computed, don't initialize the result to
5073 2004-10-01 Eric Christopher <echristo@redhat.com>
5075 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5076 locally defined enum.
5077 * dwarf2out.c (add_calling_convention_attribute): Don't
5080 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5082 PR c/17178, PR c/17820
5083 * c-decl.c (pop_scope): Do not warn about unused static
5084 variables as they warned in the middle-end.
5086 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5088 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5089 and make the first parameter the expression not the arglist.
5091 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5093 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5094 as valid modes to expand address expressions.
5096 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5098 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5099 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5100 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5101 code formatting conventions.
5103 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5105 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5107 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5109 PR tree-optimization/16632
5110 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5111 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5112 where | is used instead of &.
5114 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5116 * ginclude/stddef.h: Fix a comment typo.
5118 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5121 * config.gcc (i?86-*-solaris2*): Restore correct logic
5122 for --enable-threads option.
5123 (sparc64-*-solaris2*): Likewise.
5124 (sparc-*-solaris2*): Likewise.
5126 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5128 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5129 (OS_MISSING_POWERPC64): Move, and comment.
5130 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5131 (OS_MISSING_POWERPC64): Move, and comment.
5133 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5135 * arm.c (output_call_mem): Add missing \t.
5137 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5140 expand_builtin_strncmp): Delete duplicate code.
5142 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5144 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5145 take check-base and -limit arguments.
5146 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5147 check ranges for ARRAY_REF and COMPONENT_REF.
5148 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5151 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5153 * c-objc-common.c (c_tree_printer): Correct description of %E.
5154 Don't fall through after printing an expression.
5156 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5158 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5160 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5163 delete_unrechable_blocks() only when necessary.
5165 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5167 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5168 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5169 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5170 __gthread_recursive_mutex_unlock): New functions.
5172 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5174 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5175 * config/s390/tpf-eh.c: Remove file.
5176 * config/s390/tpf-unwind.h: New file.
5177 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5178 (MD_UNWIND_SUPPORT): Define.
5180 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5182 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5184 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5186 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5187 * config/s390/s390.c (s390_comparison): New function.
5188 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5189 (s390_branch_condition_mnemonic): Assert valid comparison.
5190 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5191 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5192 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5193 s390_comparison instead of comparison_operator.
5195 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5196 ("cmpmemdi"): Remove.
5197 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5198 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5199 ("cmpint_si"): Rename to ...
5200 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5201 ("cmpint_di", "*cmpint_di"): Likewise.
5202 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5203 redundant UNSPEC_CMPINT conversions.
5204 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5206 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5208 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5209 (main): Remove a reference to COLLECT_PARSE_FLAG
5210 * system.h: Poison COLLECT_PARSE_FLAG.
5211 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5213 2004-10-01 Paul Brook <paul@codesourcery.com>
5215 * config/arm/crti.asm: Give _init and _fini function type.
5217 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5219 * common.opt (ftree-loop-ivcanon): Enable by default.
5220 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5221 Enable complete loop unrolling.
5222 (canonicalize_induction_variables, tree_unroll_loops_completely):
5225 2004-10-01 Paul Brook <paul@codesourcery.com>
5227 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5228 not register number.
5229 (thumb_find_work_register): Search full register range.
5231 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5234 * tree-cfg.c (group_case_labels): Get the label and not
5235 the case expr for the default case.
5236 When the label we looking at is the default, decrement the
5239 2004-10-01 Jan Hubicka <jh@suse.cz>
5241 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5242 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5243 * toplev.h (tree_rest_of_compilation): Update prototype.
5244 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5246 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5248 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5249 cleanup_control_flow() out of the while loop.
5251 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5253 * tree-vectorizer.c (vectorizable_operation): Fail unless
5254 the mode for the vector type is indeed a vector mode.
5256 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5258 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5259 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5261 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5262 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5263 follow_ssa_edge_in_rhs): Ditto.
5264 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5265 (dump_iv): Dump base_object.
5266 (dump_use, dump_cand): Use dump_iv.
5267 (determine_base_object): New function.
5268 (alloc_iv): Initialize base_object field.
5269 (record_use): Clear the ssa_name field of iv.
5270 (get_computation_cost_at): Do not use difference of addresses of
5271 two different objects.
5272 (may_eliminate_iv): Do not require the loop to have just single exit.
5273 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5274 (nonzero_p): New function.
5275 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5276 tree_simplify_using_condition, simplify_using_initial_conditions,
5277 loop_niter_by_eval, find_loop_niter_by_eval,
5278 estimate_numbers_of_iterations_loop, compare_trees,
5279 upper_bound_in_type, lower_bound_in_type,
5280 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5281 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5282 instead of integer_(non)zerop.
5284 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5287 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5289 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5290 and TI_VA_LIST_FPR_COUNTER_FIELD.
5291 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5292 * tree-pass.h (pass_stdarg): Add.
5293 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5294 * tree-stdarg.c: New file.
5295 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5296 (tree-stdarg.o): Add dependencies.
5297 * function.h (struct function): Add va_list_gpr_size and
5298 va_list_fpr_size fields.
5299 * function.c (allocate_struct_function): Initialize them.
5301 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5302 va_list_{g,f}pr_counter_field.
5303 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5304 area will not be used. Only save registers that tree-stdarg.c
5305 detected they need saving.
5306 (ix86_va_start): Don't set up fields that won't be used.
5308 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5309 va_list_{g,f}pr_counter_field.
5310 (setup_incoming_varargs): Don't do anything if reg_save
5311 area will not be used. Only save registers that tree-stdarg.c
5312 detected they need saving.
5313 (rs6000_va_start): Don't set up fields that won't be used.
5315 2004-09-30 Eric Christopher <echristo@redhat.com>
5317 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5319 * dwarf2out.c (add_calling_convention_attribute): New function.
5320 (gen_subroutine_type_die): Use.
5321 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5322 * target.h (gcc_target): Add dwarf_calling_convention.
5323 * hooks.c (hook_int_tree_0): New function.
5324 * hooks.h: Prototype.
5325 * config/sh/sh.c: Include dwarf2.h.
5326 (sh_dwarf_calling_convention): New function.
5327 (TARGET_DWARF_CALLING_CONVENTION): Use.
5328 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5330 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5332 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5333 expand_builtin_strrchr, expand_builtin_strpbrk,
5334 expand_builtin_strncat, expand_builtin_strspn,
5335 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5338 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5340 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5342 (s390_logical_operator_ok_p): Likewise.
5343 * config/s390/s390.c (s390_expand_logical_operator): New function.
5344 (s390_logical_operator_ok_p): Likewise.
5345 * config/s390/s390.md ("anddi3"): New expander.
5346 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5347 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5348 ("andsi3"): Use s390_expand_logical_operator.
5349 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5350 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5351 ("andhi3"): New expander.
5352 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5353 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5354 ("andqi3"): New expander.
5355 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5356 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5357 ("iordi3"): New expander.
5358 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5359 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5360 ("iorsi3"): Use s390_expand_logical_operator.
5361 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5362 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5363 ("iorhi3"): New expiorer.
5364 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5365 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5366 ("iorqi3"): New expiorer.
5367 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5368 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5369 ("xordi3"): New expander.
5370 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5371 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5372 ("xorsi3"): New expander.
5373 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5374 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5375 ("xorhi3"): New expander.
5376 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5377 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5378 ("xorqi3"): New expander.
5379 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5380 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5382 2004-09-30 Roger Sayle <roger@eyesopen.com>
5384 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5385 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5386 machine mode as the result.
5388 2004-09-30 Ben Elliston <bje@au.ibm.com>
5391 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5392 FOR_EACH_EDGE macros.
5394 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5396 * c-tree.h (readonly_error): Remove.
5397 * c-typeck (enum lvalue_use): New.
5398 (lvalue_or_else, readonly_error): Use it. All callers changed.
5399 (readonly_error): Make static.
5401 2004-09-30 Jan Hubicka <jh@suse.cz>
5404 * cfgrtl.c (try_redirect_by_replacing_jump,
5405 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5406 cfg_layout_merge_blocks): Do not attach any line number information
5407 to newly inserted instructions.
5408 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5410 (emit_*insn_before, emit_insn*_after): New.
5411 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5413 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5414 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5416 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5418 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5419 (s390_return_address_offset): Remove.
5420 (s390_can_eliminate): Add prototype.
5421 (s390_initial_elimination_offset): Add prototype.
5422 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5423 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5424 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5425 (s390_return_address_offset): Remove.
5426 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5427 (struct machine_function): New member split_branches_pending_p.
5428 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5429 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5430 (s390_optimize_prologue): Remove base_used argument. Call
5431 s390_update_frame_layout instead of s390_register_info. Handle
5432 prologue/epilogue insns that touch only RETURN_REGNUM.
5433 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5434 (s390_register_info): Remove base_used and return_addr_used
5435 arguments, compute special register usage inline. Return live
5436 register data to caller.
5437 (s390_frame_info): Remove arguments, do not call s390_register_info.
5438 (s390_init_frame_layout): New function.
5439 (s390_update_frame_layout): Likewise.
5440 (s390_emit_prologue): Call s390_update_frame_layout; some code
5441 move to there. Do not emit pool placeholder insn if unnecessary.
5443 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5445 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5446 floating point constant workaround.
5447 (s390_secondary_input_reload_class): Handle PLUS reloads
5448 with too-large constant.
5449 (s390_expand_plus_operand): Likewise.
5450 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5451 ("movsi"): Likewise. Also, remove workaround for non-general
5453 ("movdf"): Do not call force_const_mem.
5454 ("movsf"): Likewise. Merge expander with *movsf insn.
5455 ("*movsf"): Remove, merge with movsf expander.
5457 2004-09-30 Paul Brook <paul@codesourcery.com>
5459 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5460 (ENDFILE_SPEC): Define.
5461 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5463 2004-09-30 Richard Henderson <rth@redhat.com>
5465 * config/alpha/qrnnd.asm: Mark for noexecstack.
5467 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5469 * protoize.c, tree-cfg.c: Fix comment typos.
5471 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5474 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5476 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5478 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5480 (add_pointed_to_expr): ... here.
5481 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5482 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5483 pointer variable, if set.
5485 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/sh/sh.c: Follow spelling conventions.
5489 2004-09-29 Richard Henderson <rth@redhat.com>
5491 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5492 * doc/tm.texi (DWARF_ZERO_REG): New.
5494 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5495 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5496 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5498 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5500 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5501 with a PLUS as source operand.
5502 (expand_movstr): Likewise.
5503 (expand_builtin_stpcpy): Likewise.
5505 2004-09-29 Richard Henderson <rth@redhat.com>
5508 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5509 (is_gimple_asm_val): New.
5510 * tree-gimple.h (is_gimple_asm_val): Declare.
5511 * gimplify.c (gimplify_asm_expr): Use it.
5512 * tree-pretty-print.c (print_declaration): Dump hard regs.
5513 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5515 * tree-ssa-pre.c (is_undefined_value): Likewise.
5516 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5517 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5518 * tree-ssa.c (warn_uninit): Likewise.
5519 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5521 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5523 * c-decl.c (merge_decls): Use comptype when comparing
5524 types to decide on DECL_SIZE save of olddecl.
5526 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5528 * tree.h (INDIRECT_REF_P): New macro.
5529 * alias.c (get_alias_set): Use it
5530 (nonoverlapping_memrefs_p): Ditto.
5531 * emit-rtl.c (mem_expr_equal_p): Ditto.
5532 (set_mem_attributes_minus_bitpos): Ditto.
5533 (is_gimple_addressable): Ditto.
5534 (get_base_address): Ditto.
5535 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5537 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5538 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5539 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5540 (add_address_candidates): Ditto.
5541 (rewrite_address_base): Ditto.
5543 2004-09-30 Ben Elliston <bje@au.ibm.com>
5545 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5546 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5547 (rewrite_ssa_into_ssa): Likewise.
5548 * tree-phinodes.c (create_phi_node): Access the number of
5549 predecessor edges using EDGE_COUNT() and not num_preds.
5551 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5554 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5556 2004-09-29 Eric Christopher <echristo@redhat.com>
5558 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5560 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5562 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5563 the address is (plus reg mem).
5565 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5567 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5569 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5571 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5572 cascaded if ... else if with a switch.
5574 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5576 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5578 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5580 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5581 and TI_VA_LIST_FPR_COUNTER_FIELD.
5582 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5583 * tree-pass.h (pass_stdarg): Add.
5584 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5585 * tree-stdarg.c: New file.
5586 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5587 (tree-stdarg.o): Add dependencies.
5588 * function.h (struct function): Add va_list_gpr_size and
5589 va_list_fpr_size fields.
5590 * function.c (allocate_struct_function): Initialize them.
5592 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5593 va_list_{g,f}pr_counter_field.
5594 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5595 area will not be used. Only save registers that tree-stdarg.c
5596 detected they need saving.
5597 (ix86_va_start): Don't set up fields that won't be used.
5599 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5600 va_list_{g,f}pr_counter_field.
5601 (setup_incoming_varargs): Don't do anything if reg_save
5602 area will not be used. Only save registers that tree-stdarg.c
5603 detected they need saving.
5604 (rs6000_va_start): Don't set up fields that won't be used.
5606 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5608 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5609 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5610 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5611 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5612 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5613 ATTR_NONNULL_1_4): New.
5615 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5617 PR tree-optimization/17697
5618 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5621 2004-09-28 Per Bothner <per@bothner.com>
5623 * profile.c (branch_prob): Pass correct value to output_location,
5624 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5626 2004-09-28 Richard Henderson <rth@redhat.com>
5629 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5630 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5631 * tree-ssa-ccp.c (replace_uses_in): Use it.
5632 * tree-ssa-dom.c (cprop_operand): Likewise.
5634 2004-09-28 Jeff Law <law@redhat.com>
5636 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5637 that no outgoing edges be left in the duplicate block. Do no
5638 update information on outgoing edges or PHI nodes in target
5640 (remove_ctrl_stmt_and_useless_edges): Renamed from
5641 remove_last_stmt_and_useless_edges. Handle case where the
5642 block is empty or has no control statements. Do not update edge
5644 (thread_block): Create a template block rather than copying the
5645 original block every time. Create outgoing edges from the
5646 duplicate blocks and update PHIs at the target of the outgoing
5647 edges here. Fix edge flags for the original block if necessary.
5648 * cfghooks (duplicate_block): No longer assert that the original
5649 block has incoming edges.
5651 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5653 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5654 Reg Vars to enforce register allocation with general constraints.
5655 (Explicit Reg Vars): Clarify relation to asm statements.
5656 (Local Reg Vars): Similar.
5658 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5660 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5661 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5662 build_control_flow, new_edge): Remove.
5663 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5664 (bitlst, bitlst_table_last, bitlst_table): Remove.
5665 (bblst): Store basic_block pointer instead of block index.
5666 (bblst_table): Likewise.
5667 (edgelst): Store edge pointer instead of edge index.
5668 (edgelst_table, edgelst_last): New variables.
5669 (extract_bitlst): Rename to ...
5670 (extract_edgelst): ... this. Return edge pointers, not indices.
5671 (split_edges): Update call.
5672 (rgn_edges): Store edge pointers instead of indices.
5673 (edge_to_bit): Remove.
5674 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5675 (SET_EDGE_TO_BIT): New macro.
5676 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5677 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5678 data structures instead of haifa_edge et al. Use edge pointers
5679 instead of edge indices everywhere.
5680 (compute_dom_prob_ps): Use standard CFG data structures. Account
5682 (compute_trg_info): Likewise.
5683 (propagate_deps): Likewise.
5684 (debug_candidate): Account for bblst data structure change.
5685 (check_live_1, update_live_1, is_pfree): Likewise.
5686 (IS_REACHABLE): Use standard CFG data structures.
5687 (init_ready_list): Update bblst_table/edgelst_table allocation.
5688 (schedule_region): Update alloc/cleanup code to data structure
5689 changes. Use edge->aux to store per-region edge index.
5690 (init_regions): No longer call build_control_flow. Do not
5691 create edge list any more.
5693 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5695 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5696 * combine.c (can_combine_p): Likewise.
5697 * local-alloc. (update_equiv_regs): Likewise.
5699 2004-09-28 Richard Henderson <rth@redhat.com>
5702 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5703 Don't check VOIDmode here. Force PLUS operands to common type.
5704 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5705 Pmode if given a non pointer type.
5707 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5710 * optabs.c (expand_binop): Force constants to the correct mode.
5712 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5714 * config/s390/s390.c (s390_adjust_cost): Remove.
5715 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5716 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5717 * config/s390/s390.md ("main_pool"): Use "larl" type
5718 attribute if TARGET_CPU_ZARCH.
5720 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5722 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5725 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5727 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5730 2004-09-28 Steven Bosscher <stevenb@suse.de>
5732 * common.opt (flag_gcse_sm): Disable by default.
5733 (flag_gcse_las): Likewise.
5734 (flag_web): Likewise. Create from this file.
5735 * flags.h: Remove flag_web declaration.
5736 * toplev.c (flag_web): Likewise.
5737 (process_options): Never set flag_web.
5739 2004-09-28 Steven Bosscher <stevenb@suse.de>
5741 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5742 * tree-ssa-propagate.c: Include vec.h.
5743 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5745 (cfg_blocks_add): Assert the block is not already in the worklist.
5746 Update uses of interesting_ssa_edges and varying_ssa_edges.
5747 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5748 ssa_propagate): Likewise.
5750 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5753 * c-decl.c (start_decl): Check for initializing incomplete array
5755 (build_compound_literal): Check for TYPE being error_mark_node.
5756 * c-parse.in (primary): Check for VLA compound literals.
5758 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5760 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5761 with --disable-checking.
5763 2004-09-28 Devang Patel <dpatel@apple.com>
5765 * tree-pretty-print.c (dump_generic_node): Print vector types.
5767 2004-09-28 Nick Clifton <nickc@redhat.com>
5769 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5770 invocation of the function sh_init_cumulative_args.
5771 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5772 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5773 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5774 * config/sh/sh.c (sh_init_cumulative_args): New function based
5775 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5776 heuristic added to determine the setting of force_mem when a
5777 library function is being called.
5779 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5781 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5782 Skip constant arguments.
5784 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5786 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5787 volatile type, mark the tag volatile.
5788 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5791 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5793 * tree.def (vec_cond_expr): Fix. Change 'e'
5796 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5798 * basic-block.h: Fix a comment typo.
5800 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5802 * optabs.c, optabs.h: Fix comment typos.
5804 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5806 * config/sparc/sparc.md (call_address_struct_value_sp32):
5807 Properly mask the immediate field of the 'unimp' instruction.
5808 (call_symbolic_struct_value_sp32): Likewise.
5810 2004-09-28 Ben Elliston <bje@au.ibm.com>
5811 Steven Bosscher <stevenb@suse.de>
5812 Andrew Pinski <pinskia@physics.uc.edu>
5814 Merge from edge-vector-branch:
5815 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5816 (struct edge_def): Remove pred_next, succ_next members.
5817 (struct basic_block_def): Remove pred, succ members. Add preds
5818 and succs members of type VEC(edge).
5819 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5820 (BRANCH_EDGE): Likewise.
5821 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5822 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5823 (edge_iterator): New.
5824 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5825 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5826 (FOR_EACH_EDGE): New.
5827 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5829 (rotate_loop): Likewise.
5830 (find_traces_1_route): Likewise.
5831 (bb_to_key): Likewise.
5832 (connect_traces): Likewise.
5833 (copy_bb_p): Likewise.
5834 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5835 (add_labels_and_missing_jumps): Likewise.
5836 (fix_up_fall_thru_edges): Likewise.
5837 (find_jump_block): Likewise.
5838 (fix_crossing_conditional_branches): Likewise.
5839 (fix_crossing_unconditional_branches): Likewise.
5840 (add_reg_crossing_jump_notes): Likewise.
5841 * bt-load.c (augment_live_range): Likewise.
5842 * cfg.c (clear_edges): Likewise.
5843 (unchecked_make_edge): Likewise.
5844 (cached_make_edge): Likewise.
5845 (make_single_succ_edge): Likewise.
5846 (remove_edge): Likewise.
5847 (redirect_edge_succ_nodup): Likewise.
5848 (check_bb_profile): Likewise.
5849 (dump_flow_info): Likewise.
5850 (alloc_aux_for_edges): Likewise.
5851 (clear_aux_for_edges): Likewise.
5852 (dump_cfg_bb_info): Likewise.
5853 * cfganal.c (forwarder_block_p): Likewise.
5854 (can_fallthru): Likewise.
5855 (could_fall_through): Likewise.
5856 (mark_dfs_back_edges): Likewise.
5857 (set_edge_can_fallthru_flag): Likewise.
5858 (find_unreachable_blocks): Likewise.
5859 (create_edge_list): Likewise.
5860 (verify_edge_list): Likewise.
5861 (add_noreturn_fake_exit_edges): Likewise.
5862 (connect_infinite_loops_to_exit): Likewise.
5863 (flow_reverse_top_sort_order_compute): Likewise.
5864 (flow_depth_first_order_compute): Likewise.
5865 (flow_preorder_transversal_compute): Likewise.
5866 (flow_dfs_compute_reverse_execute): Likewise.
5867 (dfs_enumerate_from): Likewise.
5868 (compute_dominance_frontiers_1): Likewise.
5869 * cfgbuild.c (make_edges): Likewise.
5870 (compute_outgoing_frequencies): Likewise.
5871 (find_many_sub_basic_blocks): Likewise.
5872 (find_sub_basic_blocks): Likewise.
5873 * cfgcleanup.c (try_simplify_condjump): Likewise.
5874 (thread_jump): Likewise.
5875 (try_forward_edges): Likewise.
5876 (merge_blocks_move): Likewise.
5877 (outgoing_edges_match): Likewise.
5878 (try_crossjump_to_edge): Likewise.
5879 (try_crossjump_bb): Likewise.
5880 (try_optimize_cfg): Likewise.
5881 (merge_seq_blocks): Likewise.
5882 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5883 (expand_gimple_basic_block): Likewise.
5884 (construct_init_block): Likewise.
5885 (construct_exit_block): Likewise.
5886 * cfghooks.c (verify_flow_info): Likewise.
5887 (dump_bb): Likewise.
5888 (delete_basic_block): Likewise.
5889 (split_edge): Likewise.
5890 (merge_blocks): Likewise.
5891 (make_forwarder_block): Likewise.
5892 (tidy_fallthru_edges): Likewise.
5893 (can_duplicate_block_p): Likewise.
5894 (duplicate_block): Likewise.
5895 * cfglayout.c (fixup_reorder_chain): Likewise.
5896 (fixup_fallthru_exit_predecessor): Likewise.
5897 (can_copy_bbs_p): Likewise.
5898 (copy_bbs): Likewise.
5899 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5900 (flow_loop_entry_edges_find): Likewise.
5901 (flow_loop_exit_edges_find): Likewise.
5902 (flow_loop_nodes_find): Likewise.
5903 (mark_single_exit_loops): Likewise.
5904 (flow_loop_pre_header_scan): Likewise.
5905 (flow_loop_pre_header_find): Likewise.
5906 (update_latch_info): Likewise.
5907 (canonicalize_loop_headers): Likewise.
5908 (flow_loops_find): Likewise.
5909 (get_loop_body_in_bfs_order): Likewise.
5910 (get_loop_exit_edges): Likewise.
5911 (num_loop_branches): Likewise.
5912 (verify_loop_structure): Likewise.
5913 (loop_latch_edge): Likewise.
5914 (loop_preheader_edge): Likewise.
5915 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5916 (expected_loop_iterations): Likewise.
5917 * cfgloopmanip.c (remove_bbs): Likewise.
5918 (fix_bb_placement): Likewise.
5919 (fix_irreducible_loops): Likewise.
5920 (remove_path): Likewise.
5921 (scale_bbs_frequencies): Likewise.
5922 (loopify): Likewise.
5924 (fix_loop_placement): Likewise.
5925 (loop_delete_branch_edge): Likewise.
5926 (duplicate_loop_to_header_edge): Likewise.
5927 (mfb_keep_just): Likewise.
5928 (create_preheader): Likewise.
5929 (force_single_succ_latches): Likewise.
5930 (loop_split_edge_with): Likewise.
5931 (create_loop_notes): Likewise.
5932 * cfgrtl.c (rtl_split_block): Likewise.
5933 (rtl_merge_blocks): Likewise.
5934 (rtl_can_merge_blocks): Likewise.
5935 (try_redirect_by_replacing_jump): Likewise.
5936 (force_nonfallthru_and_redirect): Likewise.
5937 (rtl_tidy_fallthru_edge): Likewise.
5938 (commit_one_edge_insertion): Likewise.
5939 (commit_edge_insertions): Likewise.
5940 (commit_edge_insertions_watch_calls): Likewise.
5941 (rtl_verify_flow_info_1): Likewise.
5942 (rtl_verify_flow_info): Likewise.
5943 (purge_dead_edges): Likewise.
5944 (cfg_layout_redirect_edge_and_branch): Likewise.
5945 (cfg_layout_can_merge_blocks_p): Likewise.
5946 (rtl_flow_call_edges_add): Likewise.
5947 * cse.c (cse_cc_succs): Likewise.
5948 * df.c (hybrid_search): Likewise.
5949 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5950 (calc_dfs_tree): Likewise.
5951 (calc_idoms): Likewise.
5952 (recount_dominator): Likewise.
5953 * domwalk.c (walk_dominator_tree): Likewise.
5954 * except.c (emit_to_new_bb_before): Likewise.
5955 (connect_post_landing_pads): Likewise.
5956 (sjlj_emit_function_enter): Likewise.
5957 (sjlj_emit_function_exit): Likewise.
5958 (finish_eh_generation): Likewise.
5959 * final.c (compute_alignments): Likewise.
5960 * flow.c (calculate_global_regs_live): Likewise.
5961 (initialize_uninitialized_subregs): Likewise.
5962 (init_propagate_block_info): Likewise.
5963 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5964 * gcse.c (find_implicit_sets): Likewise.
5965 (bypass_block): Likewise.
5966 (bypass_conditional_jumps): Likewise.
5967 (compute_pre_data): Likewise.
5968 (insert_insn_end_bb): Likewise.
5969 (insert_store): Likewise.
5970 (remove_reachable_equiv_notes): Likewise.
5971 * global.c (global_conflicts): Likewise.
5972 (calculate_reg_pav): Likewise.
5973 * graph.c (print_rtl_graph_with_bb): Likewise.
5974 * ifcvt.c (mark_loop_exit_edges): Likewise.
5975 (merge_if_block): Likewise.
5976 (find_if_header): Likewise.
5977 (block_jumps_and_fallthru_p): Likewise.
5978 (find_if_block): Likewise.
5979 (find_cond_trap): Likewise.
5980 (block_has_only_trap): Likewise.
5981 (find_if_case1): Likewise.
5982 (find_if_case_2): Likewise.
5983 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5984 (perfect_nestify): Likewise.
5985 * lcm.c (compute_antinout_edge): Likewise.
5986 (compute_laterin): Likewise.
5987 (compute_available): Likewise.
5988 (compute_nearerout): Likewise.
5989 * loop-doloop.c (doloop_modify): Likewise.
5990 * loop-init.c (loop_optimizer_init): Likewise.
5991 * loop-invariant.c (find_exits): Likewise.
5992 * loop-iv.c (simplify_using_initial_values): Likewise.
5993 (check_simple_exit): Likewise.
5994 (find_simple_exit): Likewise.
5995 * loop-unroll.c (peel_loop_completely): Likewise.
5996 (unroll_loop_constant_iterations): Likewise.
5997 (unroll_loop_runtime_iterations): Likewise.
5998 * loop-unswitch.c (may_unswitch_on): Likewise.
5999 (unswitch_loop): Likewise.
6000 * modulo-sched.c (generate_prolog_epilog): Likewise.
6001 (sms_schedule): Likewise.
6002 * postreload-gcse.c (eliminate_partially_redundant_load):
6004 * predict.c (can_predict_insn_p): Likewise.
6005 (set_even_probabilities): Likewise.
6006 (combine_predictions_for_bb): Likewise.
6007 (predict_loops): Likewise.
6008 (estimate_probability): Likewise.
6009 (tree_predict_by_opcode): Likewise.
6010 (tree_estimate_probability): Likewise.
6011 (last_basic_block_p): Likewise.
6012 (propagate_freq): Likewise.
6013 (estimate_loops_at_level): Likewise.
6014 (estimate_bb_frequencies): Likewise.
6015 * profile.c (instrument_edges): Likewise.
6016 (get_exec_counts): Likewise.
6017 (compute_branch_probabilities): Likewise.
6018 (branch_prob): Likewise.
6019 * ra-build.c (live_in): Likewise.
6020 * ra-rewrite.c (rewrite_program2): Likewise.
6021 * ra.c (reg_alloc): Likewise.
6022 * reg-stack.c (reg_to_stack): Likewise.
6023 (convert_regs_entry): Likewise.
6024 (compensate_edge): Likewise.
6025 (convert_regs_1): Likewise,
6026 (convert_regs_2): Likewise.
6027 (convert_regs): Likewise.
6028 * regrename.c (copyprop_hardreg_forward): Likewise.
6029 * reload1.c (fixup_abnormal_edges): Likewise.
6030 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6031 (sbitmap_insersection_of_preds): Likewise.
6032 (sbitmap_union_of_succs): Likewise.
6033 (sbitmap_union_of_preds): Likewise.
6034 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6035 (fix_basic_block_boundaries): Likewise.
6036 (sched_ebbs): Likewise.
6037 * sched-rgn.c (build_control_flow): Likewise.
6038 (find_rgns): Likewise.
6039 * tracer.c (find_best_successor): Likewise.
6040 (find_best_predecessor): Likewise.
6041 (tail_duplicate): Likewise.
6042 * tree-cfg.c (make_edges): Likewise.
6043 (make_ctrl_stmt_edges): Likewise.
6044 (make_goto_expr_edges): Likewise.
6045 (tree_can_merge_blocks_p): Likewise.
6046 (tree_merge_blocks): Likewise.
6047 (cfg_remove_useless_stmts_bb): Likewise.
6048 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6049 (tree_block_forwards_to): Likewise.
6050 (cleanup_control_expr_graph): Likewise.
6051 (find_taken_edge): Likewise.
6052 (dump_cfg_stats): Likewise.
6053 (tree_cfg2vcg): Likewise.
6054 (disband_implicit_edges): Likewise.
6055 (tree_find_edge_insert_loc): Likewise.
6056 (bsi_commit_edge_inserts): Likewise.
6057 (tree_split_edge): Likewise.
6058 (tree_verify_flow_info): Likewise.
6059 (tree_make_forwarder_block): Likewise.
6060 (tree_forwarder_block_p): Likewise.
6061 (thread_jumps): Likewise.
6062 (tree_try_redirect_by_replacing_jump): Likewise.
6063 (tree_split_block): Likewise.
6064 (add_phi_args_after_copy_bb): Likewise.
6065 (rewrite_to_new_ssa_names_bb): Likewise.
6066 (dump_function_to_file): Likewise.
6067 (print_pred_bbs): Likewise.
6068 (print_loop): Likewise.
6069 (tree_flow_call_edges_add): Likewise.
6070 (split_critical_edges): Likewise.
6071 (execute_warn_function_return): Likewise.
6072 (extract_true_false_edges_from_block): Likewise.
6073 * tree-if-conv.c (tree_if_conversion): Likewise.
6074 (if_convertable_bb_p): Likewise.
6075 (find_phi_replacement_condition): Likewise.
6076 (combine_blocks): Likewise.
6077 * tree-into-ssa.c (compute_global_livein): Likewise.
6078 (ssa_mark_phi_uses): Likewise.
6079 (ssa_rewrite_initialize_block): Likewise.
6080 (rewrite_add_phi_arguments): Likewise.
6081 (ssa_rewrite_phi_arguments): Likewise.
6082 (insert_phi_nodes_for): Likewise.
6083 (rewrite_into_ssa): Likewise.
6084 (rewrite_ssa_into_ssa): Likewise.
6085 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6086 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6087 (rewrite_trees): Likewise.
6088 * tree-pretty-print.c (dump_bb_header): Likewise.
6089 (dump_implicit_edges): Likewise.
6090 * tree-sra.c (insert_edge_copies): Likewise.
6091 (find_obviously_necessary_stmts): Likewise.
6092 (remove_data_stmt): Likewise.
6093 * tree-ssa-dom.c (thread_across_edge): Likewise.
6094 (dom_opt_finalize_block): Likewise.
6095 (single_incoming_edge_ignoring_loop_edges): Likewise.
6096 (record_equivalences_from_incoming_edges): Likewise.
6097 (cprop_into_successor_phis): Likewise.
6098 * tree-ssa-live.c (live_worklist): Likewise.
6099 (calculate_live_on_entry): Likewise.
6100 (calculate_live_on_exit): Likewise.
6101 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6102 (copy_loop_headers): Likewise.
6103 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6104 (fill_always_executed_in): Likewise.
6105 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6106 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6107 (compute_phi_arg_on_exit): Likewise.
6108 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6109 (get_loops_exit): Likewise.
6110 (split_loop_exit_edge): Likewise.
6111 (ip_normal_pos): Likewise.
6112 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6114 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6115 (replace_phi_with_stmt): Likewise.
6116 (value_replacement): Likewise.
6117 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6118 (insert_aux): Likewise.
6119 (init_pre): Likewise.
6120 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6121 (simulate_block): Likewise.
6122 (ssa_prop_init): Likewise.
6123 * tree-ssa-threadupdate.c (thread_block): Likewise.
6124 (create_block_for_threading): Likewise.
6125 (remove_last_stmt_and_useless_edges): Likewise.
6126 * tree-ssa.c (verify_phi_args): Likewise.
6127 (verify_ssa): Likewise.
6128 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6129 (find_tail_calls): Likewise.
6130 (eliminate_tail_call): Likewise.
6131 (tree_optimize_tail_calls_1): Likewise.
6132 * tree-vectorizer.c (vect_transform_loop): Likewise.
6133 * var-tracking.c (prologue_stack_adjust): Likewise.
6134 (vt_stack_adjustments): Likewise.
6135 (vt_find_locations): Likewise.
6136 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6137 * config/i386/i386.c (ix86_pad_returns): Likewise.
6138 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6141 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * config/sparc/sparc.c (struct machine_function): New field
6145 'leaf_function_p' and 'prologue_data_valid_p'.
6146 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6147 to conveniently access the above fields.
6148 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6149 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6150 of the generic flavor 'current_function_uses_only_leaf_regs'.
6151 (eligible_for_sibcall_delay): Likewise.
6152 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6153 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6154 (sparc_asm_function_prologue): Add sanity check for the assumption
6155 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6156 (sparc_can_use_return_insn_p): New function.
6157 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6158 (output_restore): Likewise.
6159 (output_sibcall): Likewise.
6160 (sparc_output_mi_thunk): Likewise.
6161 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6162 * config/sparc/sparc.md (return): New expander.
6164 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6166 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6169 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6170 (bit_from_pos): Likewise.
6171 (byte_from_pos): Likewise.
6172 (pos_from_bit): Likewise.
6173 (normalize_offset): Likewise.
6174 (place_field): Likewise.
6175 (finalize_type_size): Likewise.
6176 (layout_type): Likewise.
6177 * tree.c (build_index_type): Likewise.
6179 2004-09-27 Devang Patel <dpatel@apple.com>
6181 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6182 * genopinit.c (optabs): New entry for vcond_gen_code and
6184 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6185 (get_rtx_code): New function.
6186 (vector_compare_rtx): New function.
6187 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6188 (expand_vec_cond_expr_p): New function.
6189 (expand_vec_cond_expr): New function.
6190 (get_vcond_icode): New function.
6191 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6192 (vcond_gen_code, vcondu_gen_code): Same.
6194 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6196 * Makefile.in (STAGESTUFF): Split into ...
6197 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6198 (mostlyclean): Update.
6199 (stage1-start, stage2-start, stage3-start, stage4-start,
6200 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6201 Move the STAGEMOVESTUFF.
6203 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * system.h (getpagesize): Return 'int' instead of 'long'.
6207 2004-09-27 Michael Matz <matz@suse.de>
6211 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6212 bmp_iter_and_init): Shift by bit_in_word.
6214 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6216 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6217 * configure.ac: Don't sinclude it here.
6218 * configure: Regenerate.
6220 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6222 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6225 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6228 * c-typeck.c (build_component_ref): Name type involved in
6229 diagnostic for structure or union without a member of the given
6232 2004-09-27 DJ Delorie <dj@redhat.com>
6234 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6235 .comm alignment is bytes, not bits.
6237 2004-09-27 Devang Patel <dpatel@apple.com>
6239 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6240 (print_call_name): Do not print VEC_COND_EXPR.
6242 2004-09-27 Devang Patel <dpatel@apple.com>
6244 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6246 2004-09-27 Jan Hubicka <jh@suse.cz>
6248 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6250 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6252 * bitmap.h: Fix a comment typo.
6254 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6256 * libgcc2.c (getpagesize): Change type of return value to int.
6258 2004-09-26 Matt Austern <austern@apple.com>
6260 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6263 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6265 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6266 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6267 (bitmap_iterator): New type.
6268 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6269 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6270 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6271 bmp_iter_and_init, bmp_iter_and_next): New functions.
6272 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6273 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6274 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6275 * bitmap.c (bitmap_print): Ditto.
6276 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6277 btr_def_live_range): Ditto.
6278 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6279 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6281 * ddg.c (build_inter_loop_deps): Ditto.
6282 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6284 * except.c (remove_eh_handler): Ditto.
6285 * flow.c (reg_set_to_hard_reg_set): Ditto.
6286 * gcse.c (clear_modify_mem_tables): Ditto.
6287 * global.c (build_insn_chain): Ditto.
6288 * ifcvt.c (dead_or_predicable): Ditto.
6289 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6291 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6292 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6293 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6294 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6295 tree_purge_all_dead_eh_edges): Ditto.
6296 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6297 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6298 rewrite_ssa_into_ssa): Ditto.
6299 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6300 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6302 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6303 compute_flow_sensitive_aliasing, maybe_create_global_var,
6304 dump_points_to_info_for): Ditto.
6305 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6306 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6307 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6308 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6310 * tree-ssa-loop-ivopts.c (find_induction_variables,
6311 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6312 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6313 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6315 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6316 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6317 add_call_read_ops): Ditto.
6318 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6320 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6322 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6323 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6325 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6327 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6328 reflect size of memory regions being compared.
6330 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6332 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6333 expressions. Always clear MEM_SIZE and alias set.
6335 2004-09-26 Roger Sayle <roger@eyesopen.com>
6336 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6339 * stor-layout.c (compute_record_mode): For records with a single
6340 field, only use the field's mode if its size matches what we'd
6341 have choosen for the record ourselves. This forces the use of
6342 BLKmode for packed records that don't completely fill a mode.
6344 2004-09-26 Roger Sayle <roger@eyesopen.com>
6347 * combine.c (force_to_mode): Remove dubious early return test that
6348 inhibits further optimization.
6350 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6352 * profile.c: Fix a comment typo.
6354 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6357 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6358 with varying offset.
6359 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6360 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6362 (expr_invariant_in_loop_p): New function.
6363 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6364 component_ref_field_offset for COMPONENT_REFs. Do not allow
6365 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6366 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6367 MISALIGNED_INDIRECT_REFs.
6368 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6369 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6370 MISALIGNED_INDIRECT_REFs.
6372 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6375 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6376 -std and -ansi options.
6378 2004-09-26 Jan Hubicka <jh@suse.cz>
6380 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6381 for nested functions whose proper parent has not been output.
6383 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6384 when re-constructing profile previously invalidated by loop.
6386 2004-09-25 Dale Johannesen <dalej@apple.com>
6388 * tree-gimple.c: Move GIMPLE definition...
6389 * doc/tree-ssa.texi: here.
6391 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6393 * tree-vectorizer.c: Fix a comment typo.
6395 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6397 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6398 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6399 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6400 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6402 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6404 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6406 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6408 * doc/passes.texi: Fix a typo.
6410 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6412 * tree-optimize.c (init_tree_optimization_passes): Add
6414 * tree-pass.h (pass_record_bounds): Declare.
6415 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6418 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6420 PR tree-optimization/17474
6421 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6422 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6424 2004-09-25 Jan Hubicka <jh@suse.cz>
6426 * predict.c (counts_to_freqs): Make global.
6427 * predict.h (counts_to_freqa): Declare.
6428 * profile.c (compute_branch_probabilities): Compute frequencies
6429 * tree-profile.c (do_tree_profiling): Refine conditional on when
6430 tree profiling pass is needed.
6432 * passes.c (rest_of_handle_cfg): Disable const/pure function
6433 detection when doing tree based profiling.
6435 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6438 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/mips.h (struct mips_args): Clarify comments.
6441 * config/mips/mips.c (struct mips_arg_info): Likewise.
6442 (mips_arg_info): Don't allow fpr_p to affect the register or
6443 stack alignment. Remove o64 silliness.
6444 (function_arg): Deal with the o32 float,float case specially.
6446 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6448 * config/mips/mips.md (loadx, storex): Define for V2SF.
6450 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6452 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6453 * config/s390/s390.c (s390_back_chain_rtx): New function.
6454 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6455 Call anti_adjust_stack.
6456 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6457 only if compiling with back chain.
6458 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6459 back chain only if back chain enabled. Use s390_back_chain_rtx.
6461 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6463 * doc/trouble.texi: Remove obsolete information. Update
6464 information on how to regenerate fixincluded headers.
6466 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6469 * doc/invoke.texi: Document that
6470 -Wno-error-implicit-function-declaration is not accepted.
6472 2004-09-24 Richard Henderson <rth@redhat.com>
6474 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6475 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6477 (alpha_expand_mov): Allow unaligned vectors.
6478 (alpha_expand_unaligned_store): Use CONST0_RTX.
6479 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6481 2004-09-24 Jeff Law <law@redhat.com>
6483 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6485 (simplify_cond_and_lookup_avail_expr): Likewise.
6487 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6490 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6491 title. Document interaction with -fms-extensions.
6492 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6495 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * doc/extend.texi: Document interaction of attribute noreturn and
6501 2004-09-24 Richard Henderson <rth@redhat.com>
6504 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6505 (som_hash, som_eq): New.
6506 (init_subregs_of_mode, record_subregs_of_mode): New.
6507 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6508 (invalid_mode_change_p): Likewise.
6509 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6510 * flow.c (mark_used_regs): Likewise.
6511 (life_analysis): Use init_subregs_of_mode.
6512 * regs.h (subregs_of_mode): Remove.
6513 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6515 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6517 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6518 type with the copy of the conditional.
6520 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6523 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6524 Prevent renaming if the aliasing sets of the type which the
6525 pointer points to are different.
6527 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6531 declarations of enumerators.
6532 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6533 for redefinition. Check for nested redefinition.
6534 (finish_struct): Don't check for nested redefinition.
6535 (start_enum): Check for nested redefinition.
6537 2004-09-24 Devang Patel <dpatel@apple.com>
6539 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6540 only when necesssary.
6541 (combine_blocks): Combine loop header and exit block.
6543 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6545 * hooks.c (hook_tree_tree_bool_null): New.
6546 * hooks.h (hook_tree_tree_bool_null): Declare it.
6547 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6548 * targhooks.c (default_fold_builtin): Remove.
6549 * targhooks.h (default_fold_builtin): Remove.
6551 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6553 PR rtl-optimization/17625
6554 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6556 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6559 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6560 Reject if any of the operands occur in an abnormal PHI.
6562 2004-09-24 Andreas Schwab <schwab@suse.de>
6564 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6567 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6569 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6570 if the GNU assembler is used.
6571 (sparc-*-solaris2*): Likewise.
6572 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6573 (dbxout_function_end): Protect N_ENSYM with it.
6574 (dbxout_begin_prologue): Protect N_BNSYM with it.
6575 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6576 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6577 * config/sparc/sol2-gas.h: New file.
6579 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6582 * Makefile.in (@set_gcc_lib_path@): Added.
6584 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6585 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6586 * configure: Regenerated.
6588 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6591 * c-typeck.c (build_c_cast): Improve wording of
6592 -Wbad-function-cast diagnostic.
6594 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6597 * config/cris/cris.md (moverside, movemside): Rename variable
6598 "reg" to "otherop". To generate canonical RTX, check that otherop
6599 isn't constant instead of checking that operand 1 is a register.
6601 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6603 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6605 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6606 Jakub Jelinek <jakub@redhat.com>
6608 * tree-flow.h (find_new_referenced_vars): Add prototype.
6609 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6611 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6613 (mark_new_vars_to_rename): Walk through all operands.
6614 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6615 (execute_fold_all_builtins): Use it.
6616 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6618 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6620 * gthr-tpf.h: New file.
6621 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6622 * gthr.h: Use gthr-tpf.h on TPF OS.
6624 2004-09-23 Jeff Law <law@redhat.com>
6626 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6627 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6628 (substitute_and_fold): Likewise.
6629 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6630 except invariants from SSA_NAME_VALUE.
6631 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6632 and SET_SSA_NAME_EQUIV.
6633 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6634 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6635 (record_equality, cprop_into_successor_phis): Likewise.
6636 (record_equivalences_from_stmt, cprop_operand): Likewise.
6637 (lookup_avail_expr): Likewise.
6638 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6639 from SSA_NAME_VALUE.
6640 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6641 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6642 annotation from the VALUE_HANDLE field.
6644 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6648 * tree.c (reconstruct_complex_type): Remove extra "this".
6649 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6650 Add V4SFmode to case statement.
6652 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6655 * doc/extend.texi, doc/invoke.texi: Document interaction of
6656 -fno-builtin with format checks. Note that built-in functions
6657 have effects beyond generating code that avoids calls to those
6660 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6662 PR tree-optimization/17533
6663 * dominance.c (verify_dominators): Tolerate even more incorrect
6664 dominance data during error message printing.
6665 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6666 and edges more correctly.
6668 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6670 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6672 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6673 MISALIGNED_INDIRECT_REF.
6674 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6675 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6677 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6678 (find_interesting_uses_address): Likewise.
6679 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6680 (build_fold_addr_expr_with_type): Likewise.
6681 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6682 * print-rtl.c (print_mem_expr): Likewise.
6683 * tree-dump.c (dequeue_and_dump): Likewise.
6684 * tree-eh.c (tree_could_trap_p): Likewise.
6685 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6686 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6687 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6689 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6690 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6691 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6692 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6693 (add_address_candidates, rewrite_address_base): Likewise.
6694 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6696 * tree.c (staticp, build1_stat): Likewise.
6698 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6699 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6700 * tree-ssa-operands.c (get_expr_operands): Likewise.
6701 * expr.c (expand_expr_real_1): Likewise.
6703 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6705 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6707 (expand_ternary_op): New function.
6708 * genopinit.c (optabs): Handle the new optabs.
6709 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6710 (init_optabs): Initialize vec_realign_load_optab.
6711 (expand_ternary_op): New functions.
6713 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6714 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6715 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6716 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6717 * target.h (struct vectorize): New member for struct gcc_target.
6718 (misaligned_mem_ok): New member for targetm.vectorize.
6719 (builtin_mask_for_load): Likewise.
6720 (builtin_mask_for_store): Likewise.
6721 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6722 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6724 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6726 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6727 (vec_realign_load_v16qi): New define_insn.
6728 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6729 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6730 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6731 (altivec_builtin_mask_for_store): New variables.
6732 (rs6000_builtin_mask_for_load): New function. Implements
6733 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6734 (rs6000_builtin_mask_for_store): New function. Implements
6735 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6736 (rs6000_expand_builtin): Expand the target builtins
6737 builtin_mask_for_load and builtin_mask_for_store.
6738 (altivec_init_builtins): Initialize the new target builtins.
6739 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6740 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6742 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6743 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6744 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6745 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6746 arguments, and create an indirect_ref with its return value data_ref.
6747 Check aligned_access_p.
6748 (vectorizable_load): Handle misaligned loads, using software-pipelined
6749 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6750 vec_realign_load_optab is supported, or using a scheme without
6751 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6752 misaligned_mem_ok is supported.
6754 (vect_finish_stmt_generation): Typo.
6755 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6756 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6757 presence of misaligned loads.
6758 (vect_analyze_data_ref_access): Add check for constant init.
6759 (vect_get_symbl_and_dr): Remove duplicate line.
6760 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6762 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6764 * builtins.c: Fix a comment typo.
6766 2004-09-23 Jan Hubicka <jh@suse.cz>
6768 * profile.c (branch_prob): Do not verify flow info in the middle of the
6771 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6773 * cfgloop.h (update_single_exits_after_duplication): Declare.
6774 (loopify, split_loop_bb): Declaration changed.
6775 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6777 (loopify): Added redirect_all_edges argument.
6778 (update_single_exits_after_duplication): Export.
6779 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6780 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6781 tree_ssa_loop_version): Declare.
6782 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6783 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6784 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6785 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6787 * tree-ssa-loop-unswitch.c: New file.
6788 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6789 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6790 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6791 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6792 * tree-pass.h (pass_unswitch): Declare.
6793 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6794 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6795 * doc/passes.texi: Documen tree level loop unswitching.
6797 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6799 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6801 2004-09-22 Eric Christopher <echristo@redhat.com>
6803 * builtins.c (simplify_builtin_va_start): Remove.
6804 (simplify_builtin): Ditto.
6805 (fold_builtin_strchr): Ditto.
6806 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6807 (expand_builtin): Fix up for above changes.
6808 (fold_builtin_1): Add new folders. Change for above.
6809 (expand_builtin_va_start): Call fold_builtin_next_arg.
6810 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6811 * tree.h: Remove prototype for simplify_builtin.
6813 2004-09-23 Jan Hubicka <jh@suse.cz>
6816 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6817 of fully inlined functions.
6818 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6821 * cfgexpand.c (add_reg_br_prob_note): New function.
6822 (expand_gimple_cond_expr): Use it.
6823 (tree_expand_cfg): No longer kill the profile.
6824 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6825 only if it is present.
6826 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6827 * predict.c (combine_predictions_for_insn): Set the probabilities
6828 based on REG_BR_PROB note if present.
6829 * predict.c (branch_prob): Profile is read only with
6830 flag_branch_probabilities.
6832 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6834 * aclocal.m4: Add in gettext's m4 includes.
6835 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6836 * configure.ac: Add in check for iconv.h
6837 * configure: Regenerate.
6839 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6841 * aclocal.m4: Update for rename of gettext-sister.m4.
6843 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6845 Fix PR tree-optimization/17587
6846 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6847 (insert_aux): Instead of here.
6849 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6851 PR tree-optimization/16721
6852 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6853 * tree-ssa-alias.c (create_memory_tag): Move setting of
6854 TREE_THIS_VOLATILE ...
6855 (get_tmt_for): ... here.
6857 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6860 (conditional_trap expander): Reject inappropriate CCmodes.
6861 (conditional trap insn): Use V9 syntax if possible.
6863 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6866 * c-typeck.c (build_component_ref): Don't special-case
6869 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6871 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6874 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6876 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6877 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6878 TRUTH_XOR_EXPR): Mention the restriction on types.
6880 2004-09-22 Matt Austern <austern@apple.com>
6882 * config/darwin.c (darwin_make_decl_one_only):
6883 Allow coalesced symbol to appear in static archive's table of contents
6885 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6887 PR tree-optimization/17512
6888 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6891 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6893 * dbxout.c (get_lang_number): Do not define if
6894 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6896 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6899 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6900 builtin_define ("__USE_INIT_FINI__").
6902 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6904 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6905 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6906 * config/s390/s390.h (TARGET_TPF): New macro.
6907 * config/s390/s390.md ("eh_return"): New expander.
6908 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6909 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6910 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6911 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6912 (STACK_POINTER_OFFSET): Increase to 448.
6913 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6914 (TPF_LOC_DIFF_OFFSET): New macro.
6915 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6917 (__isPATrange): Add prototype.
6918 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6919 * config/s390/tpf-eh.c: New file.
6921 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6923 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6924 operands in an integer comparison.
6925 * tree-cfg.c (find_taken_edge): Call fold() to determine
6926 whether the predicate is known.
6928 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6930 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6931 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6932 Create build and doc directories along with the language directories.
6933 Don't create doc directory separately.
6934 * configure: Regenerate.
6935 * Makefile.in: Create all object and executables files built
6936 with the build compiler in a build/ directory.
6937 (genobjnames): Add missing build objects.
6938 (STAGESTUFF): Don't stage the gen* programs.
6939 (ggc-none.o): Define dependencies for the target compiler.
6940 (build-print-rtl.o): Rename to build/print-rtl.o.
6941 (build-errors.o): Rename to build/errors.o.
6942 (build-varray.o): Rename to build/varray.o.
6943 (maintainerclean): Delete the contents of the build directory.
6944 ($(genobjs): %.o): Explicitly use -o.
6945 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6946 (build/gengtype-lex.o): Likewise.
6947 (build/gengtype-yacc.o): Likewise.
6948 (build/gcov-iov.o): Likewise.
6950 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6952 * vec.h (VEC_space): Return true if there _is_ space.
6953 (VEC_reserve): Adjust.
6955 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6957 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6958 use FPRs for scalar, complex and vector types only.
6960 2004-09-21 Jeff Law <law@redhat.com>
6962 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6963 the opt_stats_d structure.
6964 (vrp_data): Change from a varray into a hash table.
6965 (vrp_hash_elt): New structure for elements in the vrp hash table.
6966 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6967 in the vrp hash table.
6968 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6969 initialization slightly to make it easier to read. No longer need
6970 to grow/clear the varray. Instead empty and delete the hash table.
6971 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6972 a varray to a hash table.
6973 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6975 * tree-ssa-ccp.c (get_default_value): If we have a constant
6976 value recorded for an SSA_NAME, then use that constant as
6977 the initial lattice value.
6978 (substitute_and_fold): Transfer equivalences discovered into
6981 * tree.h (SSA_NAME_EQUIV): Add comments.
6982 (SET_SSA_NAME_EQUIV): Similarly.
6984 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6986 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6988 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6990 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6992 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6993 (finish_decl): Likewise.
6995 2004-09-21 Devang Patel <dpatel@apple.com>
6997 * tree.def (VEC_COND_EXPR): New tree node.
6998 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7000 2004-09-21 Stan Shebs <shebs@apple.com>
7002 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7003 * config/rs6000/darwin-world.asm: Likewise.
7005 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7007 * tree-ssa.c (verify_def): Use print_generic_stmt,
7008 not debug_generic_stmt.
7009 (verify_use): Ditto.
7010 (verify_phi_args): Ditto.
7011 (verify_ssa): Ditto.
7013 2004-09-21 Paul Brook <paul@codesourcery.com>
7015 * varasm.c (default_assemble_integer): Return false for values wider
7016 than the target word size. Works around GAS bug.
7018 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7020 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7022 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7025 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7027 * c-typeck.c (build_function_call): Give name of object
7028 we are attempting to call in error message.
7029 * c-objc-common.c (c_tree_printer): Call pp_expression,
7030 not return false, for 'E' case.
7032 2004-09-21 Steven Bosscher <stevenb@suse.de>
7034 PR rtl-optimization/17482
7035 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7036 load_killed_in_block_p): Clarify comments.
7037 (record_last_reg_set_info): Make static inline.
7038 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7039 (record_opr_changes): New function to replace the above.
7040 (compute_hash_table): Clarify comments. Use record_opr_changes.
7041 (reg_set_between_after_reload_p): Clean up.
7042 (reg_used_between_after_reload_p): Likewise.
7043 (eliminate_partially_redundant_load): Clarify comments.
7045 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 PR rtl-optimization/17266
7048 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7050 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7052 PR rtl-optimization/14851
7053 * rtlanal.c (commutative_operand_precedence): Calculate
7054 precedence of stripped constant.
7056 2004-09-20 Jeff Law <law@redhat.com>
7057 Jan Hubicka <jh@suse.cz>
7059 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7060 initialize key elements here.
7061 (release_ssa_name): Zero the released SSA_NAME here.
7062 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7063 (struct tree_ssa_name): Add new "equiv" field.
7064 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7065 (tree_ssa_dominator_optimize): No longer allocate, resize or
7066 clear CONST_AND_COPIES.
7067 (get_value_for, set_value_for): Kill.
7068 (thread_across_edge): Get/set the equivalency using
7069 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7070 (restore_vars_to_original_value): Likewise.
7071 (record_equivalences_from_phis): Likewise.
7072 (record_dominating_conditions): Likewise.
7073 (record_const_or_copy, record_equality): Likewise.
7074 (lookup_avail_expr): Likewise.
7075 (record_equivalences_from_stmt, cprop_operand): Likewise.
7076 (cprop_into_successor_phis): No longer need to pass around
7077 CONST_AND_COPIES. Callers updated. Get equivalences via
7079 (cprop_into_phis): Likewise.
7081 2004-09-20 Matt Austern <austern@apple.com>
7082 Zack Weinberg <zack@codesourcery.com>
7084 * c-common.c (fix_string_type): Build the unqualified array
7085 type unconditionally, then use c_build_qualified_type to get
7086 the proper const-qualified variant, and set its
7087 TYPE_MAIN_VARIANT to refer to the unqualified type.
7088 * c-lex.c (c_lex_return_raw_string): New global.
7089 (c_lex_with_flags): Honor it.
7090 * c-pragma.h: Declare it.
7092 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7094 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7096 2004-09-21 Jan Hubicka <jh@suse.cz>
7099 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7100 (tree_rest_of_compilation): Cleanup.
7102 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7104 * config/s390/s390.c (s390_select_rtx_section): Remove.
7105 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7107 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7109 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7110 note to pretend a direct save from the original register when an
7111 intermediate register is used for the save.
7113 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7115 * tsystem.h (alloca): Provide a default definition.
7118 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7119 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7121 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7124 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7125 aliasing sets are the same rather than just conflicting.
7127 2004-09-20 Jan Hubicka <jh@suse.cz>
7131 * cgraph.c (cgraph_unnest_node): New function.
7132 (c_finalize): Rename to ....
7133 (c_warn_unused_result_recursivly): ... this one; do only the warning
7134 (finish_function): Finalize the toplevel function; do not lower nested tree.
7135 * cgraph.h (cgraph_unnest_node): Declare.
7136 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7137 nestedness datastructure.
7138 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7139 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7140 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7142 2004-09-20 Richard Henderson <rth@redhat.com>
7144 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7145 from some_small_symbolic_operand_1; export.
7146 (some_small_symbolic_operand): Remove.
7147 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7149 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7151 2004-09-20 Jan Hubicka <jh@suse.cz>
7153 * predict.c (return_prediction): New function.
7154 (apply_return_prediction): Likewise.
7155 (tree_bb_level_predictions): Likewise.
7156 (tree_estimate_probability): Add noreturn exit edges; call
7157 bb_level_predictions; fix logic of return heuristics.
7158 (predict_paths_leading_to): Rescuesce from old CVS version of
7159 process_note_prediction function.
7160 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7162 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7164 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7165 floating point register area on stack.
7167 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7169 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7171 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7173 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7174 generating useless garbage.
7176 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7178 * builtins.c (fold_builtin): Call the new omonymous
7179 target hook for machine-dependent built-ins.
7180 * target-def.h (TARGET_FOLD_BUILTIN): New.
7181 * target.h (struct gcc_target): Add the fold_builtin hook.
7182 * targhooks.c (default_fold_builtin): New.
7183 * targhooks.h (default_fold_builtin): Declare it.
7185 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7187 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7190 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7195 2004-09-20 Jan Hubicka <jh@suse.cz>
7197 * predict.c (estimate_probability): Remove unnecesary code.
7199 2004-09-19 Ira Rosen <irar@il.ibm.com>
7201 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7202 (STMT_VINFO_VECT_DR_BASE): Declare.
7203 (VECT_SMODULO): Declare.
7204 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7205 (vect_compute_array_base_alignment): New function.
7206 (vect_analyze_data_ref_access): Check array indices. Remove one
7207 dimensional arrays restriction.
7208 (vect_get_ptr_offset): New function.
7209 (vect_get_symbl_and_dr): New function.
7210 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7211 (former name vect_get_base_decl_and_bit_offset).
7212 (vect_create_index_for_array_ref): Removed.
7213 (vect_create_index_for_vector_ref): New function.
7214 (vect_create_addr_base_for_vector_ref): New function.
7215 (vect_create_data_ref): Handle additional data refs. Call
7216 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7217 (vect_compute_data_ref_alignment): Support the changes. Call
7218 vect_get_base_and_bit_offset.
7219 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7220 data refs. Store vect_dr_base.
7221 (vect_analyze_data_ref_accesses): Support nonconstant init.
7222 (new_stmt_vec_info): Initialize vect_dr_base field.
7223 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7224 (get_vectype_for_scalar_type): Check for BLKmode.
7225 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7226 * tree-chrec.c (initial_condition_in_loop_num): New function.
7227 (chrec_component_in_loop_num): New function.
7228 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7229 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7230 to be pointer to varray_type.
7232 2004-09-19 Jan Hubicka <jh@suse.cz>
7234 * basic-block.h (update_bb_profile_after_threading): Declare.
7235 * cfg.c (update_bb_profile_after_threading): Break out from ...
7236 * cfgcleanup.c (try_forward_edges): ... here; use it.
7237 * tree-ssa-dom.c (thread_across_edge): Use it.
7238 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7239 profile of the new BB.
7241 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7243 * tree-ssa-pre.c (insert_into_set): Don't put
7244 is_gimple_min_invariant values into the set.
7246 2004-09-19 Andreas Jaeger <aj@suse.de>
7248 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7251 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/cris/cris.h: Preserve the original spelling in a
7256 2004-09-18 Jeff Law <law@redhat.com>
7258 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7259 global varrays to replace the block local varrays.
7260 (struct dom_walk_block_data): Remove, no longer used.
7261 (get_eq_expr_value): No longer need to pass around pointers to local
7262 varrays. Callers updated. Unused markers added to unused parameters.
7263 (record_range, record_equivalences_from_stmt): Likewise.
7264 (record_equivalences_from_incoming_edge): Likewise.
7265 (record_var_is_nonzero): Likewise. Update now that we have a
7266 single global varray of SSA_NAMEs that need restoring.
7267 (dom_opt_initialize_block_local_data): Kill, no longer used.
7268 (tree_ssa_dominator_optimize): Initialize new global varrays.
7269 Update callbacks in dominator walker structure.
7270 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7271 VRP_VARIABLES_STACK.
7272 (restore_nonzero_vars_to_original_value): Update now that we have
7273 a single global varray of SSA_NAMEs that need restoring.
7274 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7275 Remove unused variables.
7276 (optimize_stmt): Remove unused variable.
7278 2004-09-18 Jan Hubicka <jh@suse.cz>
7280 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7282 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7285 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7287 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7288 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7289 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7290 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7291 tree-ssa-operands.c, tree-ssa-phiopt.c,
7292 tree-ssa-threadupdate.c: Fix comment typos.
7294 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7297 config/arm/README-interworking, config/arm/arm-cores.def,
7298 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7299 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7300 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7301 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7302 config/frv/frv.md, config/i386/winnt.c,
7303 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7304 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7305 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7306 config/mcore/mcore.c, config/mips/mips.h,
7307 config/mn10300/mn10300.md, config/pa/pa.c,
7308 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7309 config/rs6000/rs6000.c, config/sh/symbian.c,
7310 config/sparc/sparc.h: Fix comment typos. Follow spelling
7313 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7316 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7318 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7320 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7321 remove TREE_ADDRESSABLE from RESULT_DECL.
7323 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7325 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7327 2004-09-18 Jan Hubicka <jh@suse.cz>
7329 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7331 * tree-ssa-alias.c (init_alias_info): Likewise.
7332 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7333 (verify_ssa): Likewise.
7334 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7336 2004-09-18 Jan Hubicka <jh@suse.cz>
7338 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7341 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7343 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7344 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7345 DW_EH_PE_sdata* for data.
7346 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7348 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7350 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7354 * c-typeck.c (constructor_asmspec): Delete.
7355 (struct initializer_stack): Delete field 'asmspec'.
7356 (start_init): Delete saving of asmspec.
7357 (finish_init): Don't update constructor_asmspec.
7358 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7359 * stmt.c (expand_asm): Duplicate strings from tree.
7360 (expand_asm_operands): Likewise.
7361 * tree.c (tree_size): Update computation of size of STRING_CST.
7362 (make_node): Don't make STRING_CST nodes.
7363 (build_string): Allocate string with tree node.
7364 (tree_code_size): Clean up assertions, don't allow requests
7365 for "the size of a STRING_CST".
7366 * tree.def (STRING_CST): Update comment.
7367 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7368 (tree_string): Place contents of string in tree node.
7369 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7372 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7374 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7375 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7377 2004-09-17 Jones Desougi <jones@ingate.com>
7379 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7380 * configure, config.in: Regenerate.
7382 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7384 * tree.c, tree.h (tree_class_strings): Make array const.
7385 Reindent per coding convention. Move asterisk to proper place
7386 per coding convention.
7388 2004-09-18 Andreas Schwab <schwab@suse.de>
7390 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7391 (tree-vectorizer.o): Likewise.
7392 (targhooks.o): Likewise.
7394 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7395 Zack Weinberg <zack@codesourcery.com>
7397 * alias.c (find_base_decl): Remove unreachable case '3' block.
7398 * expr.c (safe_from_p): Abort if passed a type.
7399 * tree-gimple.c (recalculate_side_effects): Abort if passed
7400 anything other than an expression.
7401 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7402 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7403 Abort on un-handled tree classes.
7404 (valid_in_set): Likewise.
7405 * tree.c (tree_code_class_strings): New static data.
7407 * tree.h (enum tree_code_class): New.
7408 (tree_code_class_strings): Declare.
7409 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7410 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7411 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7412 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7413 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7415 * tree.def, c-common.def, objc/objc-tree.def: Use
7416 tree_code_class enumeration constants instead of code letters.
7418 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7419 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7420 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7421 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7422 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7423 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7424 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7425 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7426 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7427 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7428 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7429 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7430 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7433 * LANGUAGES: Add note about change.
7435 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7437 PR tree-optimization/17319
7438 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7439 examine pointers on the LHS of an assignment.
7440 (collect_points_to_info_r): Handle RETURN_EXPR.
7442 2004-09-17 Jeff Law <law@redhat.com>
7444 * tree-ssa-dom.c (const_and_copies_stack): New.
7445 (dom_walk_block_data): Remove const_and_copies field.
7446 (record_const_or_copy): No longer need to pass in varray_type *.
7447 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7449 (record_equality): Similarly.
7450 (restore_vars_to_original_value): Similarly. Revamp to use new
7451 single global stack rather than per-block stacks.
7452 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7453 (thread_across_edge): Remove now unused parameters.
7454 (dom_opt_initialize_block_local_data): No longer test the block
7455 local CONST_AND_COPIES.
7456 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7458 2004-09-17 Jan Hubicka <jh@suse.cz>
7460 PR tree-optimization/17509
7461 * tree-optimize.c (update_inlined_to_pointers): New function.
7462 (tree_rest_of_compilation): Use it.
7464 2004-09-17 Devang Patel <dpatel@apple.com>
7466 * dbxout.c (get_lang_number): New.
7467 (dbxout_init): Include lang number in N_SO stab.
7468 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7469 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7471 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7473 PR tree-optimization/17273
7474 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7475 replacement is a constant.
7477 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7479 * c-tree.h (enum c_typespec_keyword): New.
7480 (struct c_declspecs): Adjust description of "type". Remove
7481 specbits, explicit_int_p and explicit_char_p. Rename
7482 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7483 short_p, signed_p, unsigned_p and complex_p.
7484 (finish_declspecs): New.
7485 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7486 typename): Call finish_declspecs.
7487 * c-decl.c (finish_declspecs): New.
7488 (declspecs_add_type): Check for combinations which cannot occur in
7489 valid specifier lists. Update comments.
7490 (shadow_tag_warned): Remove checks done in finish_declspecs.
7491 Don't report useless type name if type defaulted to int.
7492 (grokdeclarator): Remove checks and actions done in
7493 finish_declspecs. Don't allow for type being NULL. Update for
7494 datastructures changes. Initialize decl_attr.
7495 (build_null_declspecs, quals_from_declspecs): Update for
7496 datastructures changes.
7498 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7500 * doc/extend.texi: Fix duplicated word.
7502 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7504 * doc/invoke.texi: Remove stray explanation on
7505 -freduce-all-givs and -fmove-all-movables.
7507 2004-09-17 James Morrison <phython@gcc.gnu.org>
7509 * doc/cfg.texi: Use @smallexample.
7510 * doc/md.texi: Likewise.
7511 * doc/tree-ssa.texi: Likewise.
7512 * doc/extend.texi: Likewise. Use @r{} in comments.
7513 * doc/trouble.texi: Use @r{} in comments.
7515 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7517 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7519 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7520 * configure: Regenerate.
7522 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7524 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7525 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7526 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7527 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7528 slashes in substitutions.
7529 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7531 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7533 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7534 gimplify.c, lambda-code.c, optabs.c, predict.c,
7535 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7536 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7539 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7541 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7542 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7543 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7544 doc/trouble.texi: Use @option around options.
7546 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7548 * Makefile.in (gen-protos.o): Depend on errors.h.
7550 2004-09-17 Steven Bosscher <stevenb@suse.de>
7552 PR tree-optimization/17513
7553 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7554 for successors of the entry block.
7556 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7558 PR rtl-optimization/15187
7559 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7560 insn_rtx_cost of both branches > BRANCH_COST
7562 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7564 PR tree-optimization/17528
7565 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7566 erase the may-alias set for a tag when merging it with
7569 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7571 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7572 for 32-bit TARGET_SHMEDIA.
7573 (call_value): Likewise.
7575 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7577 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7578 test apply only to TREE_STATIC and DECL_EXTERNAL.
7580 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7582 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7583 * basic-block.h (get_dominated_by_region): Declare.
7584 * dominance.c (get_dominated_by_region): New function.
7585 * tree-cfg.c: Include cfglayout.h.
7586 (tree_duplicate_bb): Duplicate also phi nodes.
7587 (struct ssa_name_map_entry): New type.
7588 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7589 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7590 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7591 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7592 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7593 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7594 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7595 rewrite_to_new_ssa_names, allocate_ssa_names,
7596 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7597 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7598 (copy_loop_headers): Use tree_duplicate_sese_region.
7600 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7602 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7604 2004-09-16 Jeff Law <law@redhat.com>
7606 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7607 (rewrite_block_data): Remove, no longer used.
7608 (rewrite_initialize_block_local_data): Remove, no longer used.
7609 (rewrite_initialize_block): Mark parameters as unused as needed.
7610 Change references to the block local block_defs to be block_defs_stack.
7611 Push a marker onto the block_defs_stack.
7612 (ssa_rewrite_initialize_block): Similarly.
7613 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7614 (ssa_register_new_def): No longer needs varray argument. Use
7615 block_defs_stack instead. No longer handle possibly null block_defs
7616 varray. Reverse order of items we push on the stack to make it
7617 easier to identify our marker.
7618 (register_new_def): No longer handle possibly null block_defs
7620 (rewrite_finalize_block): Revamp to look for markers in the global
7621 block_defs_stack varray rather than wiping a block local varray.
7622 Mark arguments as unused as needed.
7623 (ssa_rewrite_finalize_block): Similarly.
7624 (rewrite_into_ssa): Update initialization of dom walker structure
7625 to reflect that we don't need block local data anymore. Initialize
7626 the block_defs_stack varray.
7627 (rewrite_ssa_into_ssa): Similarly.
7628 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7629 (struct dom_walk_data): Kill block_defs field.
7630 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7631 (thread_across_edge): Use the global block_defs_stack instead of
7632 the old block_defs varray.
7633 (dom_opt_initialize_block_local_data): Update now that we don't have
7634 block_defs field to check anymore.
7635 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7636 (restore_currdefs_to_original_value): Use the new block_defs_stack
7637 instead of a block local varray.
7638 (dom_opt_finalize_block): Similarly.
7639 (record_equivalencs_from_phis): Similarly.
7640 (optimize_stmt, register_definitions_for_stmt): Similarly.
7642 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7644 PR tree-optimization/17517
7645 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7646 coalesce same-root variables without checking for abnormal PHI usage.
7648 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7650 * cfgloop.h (duplicate_loop): Add prototype.
7651 * cfgloopmanip.c (duplicate_loop): Make non-static.
7652 * lambda-code.c (perfect_nestify): Factor out test whether
7653 we can handle this loop into separate function.
7655 (can_convert_to_perfect_nest): New function.
7656 (replace_uses_of_x_with_y): Add modify_stmt call.
7657 * tree-loop-linear.c (linear_transform_loops): Call
7658 rewrite_into_loop_closed_ssa and free_df.
7660 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7662 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7663 loop invariant as well.
7664 (perfect_nestify): new function.
7665 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7666 upper bounds, and steps.
7667 Set outerinductionvar properly.
7668 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7670 Return NULL if we need a perfect loop and can't make one.
7671 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7672 (not_interesting_stmt): New function.
7673 (phi_loop_edge_uses_def): Ditto.
7674 (stmt_uses_phi_result): Ditto.
7675 (stmt_is_bumper_for_loop): Ditto.
7676 (perfect_nest_p): Ditto.
7677 (nestify_update_pending_stmts): Ditto.
7678 (replace_uses_of_x_with_y): Ditto.
7679 (stmt_uses_op): Ditto.
7680 (perfect_nestify): Ditto.
7681 * lambda-mat.c (lambda_matrix_id_p): New function.
7682 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7683 * lambda.h: Update prototypes.
7684 * tree-loop-linear (linear_transform_loop): Use new
7685 perfect_nest_p. Detect and ignore identity transform.
7686 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7688 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7690 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7691 Gather also strides of accessed data. Pass in the data references
7693 (try_interchange_loops): Add a new heuristic for handling the temporal
7694 locality. Pass in the data references array.
7695 (linear_transform_loops): Pass the data references array to
7696 try_interchange_loops.
7698 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7700 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7702 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7704 * doc/c-tree.texi (Classes): Remove index entries for
7705 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7707 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7709 * fold-const.c (fold): Fold difference of addresses.
7710 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7711 get_inner_reference.
7712 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7713 (ptr_difference_const): Moved to fold-const.c.
7714 (split_address_cost): Use get_inner_reference instead of peel_address.
7715 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7716 * tree.h (ptr_difference_const): Export.
7718 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7719 variable type to the dump. Fix indentation.
7720 (idx_find_step): Handle nonconstant array_ref_element_size and
7721 array_ref_low_bound.
7722 (idx_record_use): Handle array_ref_element_size and
7723 array_ref_low_bound.
7724 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7725 statements correctly.
7726 (get_computation_at, iv_value): Do not unshare expressions here.
7727 (rewrite_use_outer): Unshare the expression before it is emitted
7729 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7731 * tree.c (unsigned_type_for, signed_type_for): Moved from
7732 tree-ssa-loop-niter.c. Use langhooks.
7733 * tree.h (signed_type_for): Export.
7735 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7737 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7740 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7743 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7744 Add two parameters to extra_includes.
7745 (C_INCPATH_INIT): Remove.
7746 * c-incpath.c (register_include_chains): Call extra_pre_includes
7747 before adding the standard include directory.
7748 Update call to extra_includes.
7749 (!defined TARGET_EXTRA_INCLUDES): Update
7750 hook_void_charptr_charptr_int and add !define
7751 TARGET_EXTRA_PRE_INCLUDES.
7752 (!define TARGET_EXTRA_INCLUDES): Define as
7753 hook_void_charptr_charptr_int.
7754 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7755 (target_c_incpath): Always declare.
7756 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7758 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7759 * config/darwin.h: (darwin_register_frameworks): Update for
7760 the two new parameters.
7761 (darwin_register_objc_includes): Add prototype.
7762 (TARGET_EXTRA_PRE_INCLUDES): Define.
7763 * config/darwin-c.c (darwin_register_objc_includes): New function.
7764 (darwin_register_frameworks): Update for the two new parameters.
7765 (target_c_incpath): Remove.
7766 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7768 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7770 (TARGET_EXTRA_PRE_INCLUDES): Document.
7772 * gcc.c (spec_function): Add replace-outfile.
7773 (replace_outfile_spec_function): New function.
7774 * config/darwin.h (LINK_SPEC): Add replace
7775 -lobjc with -lobjc-gnu if -fgnu-runtime is
7777 * invoke.texi (replace-outfile): Document.
7779 2004-09-13 Jan Hubicka <jh@suse.cz>
7781 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7782 (tree_predict_by_opcode): Use it.
7783 (tree_estimate_probability): Add, for now disabled,
7784 strip_builtin_expect call.
7786 2004-09-15 James E Wilson <wilson@specifixinc.com>
7789 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7790 if current_function_decl is a sibcall.
7792 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7794 * varasm.c (default_function_rdodata_section): Make sure to pass
7795 along a decl for a link-once section.
7797 2004-09-15 Richard Henderson <rth@redhat.com>
7799 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7800 warning with code disable. Fix formatting.
7802 2004-09-15 Steven Bosscher <stevenb@suse.de>
7804 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7805 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7806 after propagating into an ADDR_EXPR.
7808 2004-09-15 Andrew Pinski <apinski@apple.com>
7811 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7812 Move it out of gcc_assert.
7814 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7817 except.c, fold-const.c, function.c, langhooks.c, params.c,
7818 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7819 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7820 for quoting in diagnostics going through pretty-print.c. Use ''
7821 for quoting in other diagnostic text.
7822 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7824 * Makefile.in (langhooks.o): Update dependencies.
7825 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7828 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7830 * configure.ac: Check for COMDAT support. Robustify check for
7832 * configure: Regenerated.
7833 * config.in: Likewise.
7834 * langhooks-def.h (lhd_comdat_group): New function.
7835 (LANG_HOOKS_COMDAT_GROUP): New macro.
7836 (LANG_HOOKS_DECLS): Use it.
7837 * langhooks.c (lhd_comdat_group): Define.
7838 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7839 * output.h (named_section_flags): Make it a macro.
7840 (named_section_real): New function.
7841 (default_no_named_section): Add decl parameter.
7842 (default_elf_asm_named_section): Likewise.
7843 (default_coff_asm_named_section): Likewise.
7844 (default_pe_asm_named_section): Likewise.
7845 * target.h (gcc_target): Adjust type of named_section.
7846 * varasm.c (named_section_flags): Rename to named_section_real.
7848 (default_no_named_section): Add decl parameter.
7849 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7850 with the case that ASM_COMMENT_START is "@".
7851 (default_coff_asm_named_section): Add decl parameter.
7852 (default_pe_asm_named_section): Likewise.
7853 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7855 (unicosmk_asm_named_section): Likewise.
7856 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7857 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7858 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7859 * config/cris/cris-protos.h (cris_target_asm_named_section):
7861 * config/cris/cris.c (cris_target_asm_named_section):
7863 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7865 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7866 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7867 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7869 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7870 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7871 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7872 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7874 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7875 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7876 * cp/cp-tree.h (cxx_comdat_group): Declare.
7877 * cp/decl.c (cxx_comdat_group): New function.
7879 2004-09-15 Jan Hubicka <jh@suse.cz>
7881 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7882 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7884 * tree-cfg.c (remove_bb): Release SSA defs.
7886 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7888 * doc/tm.texi: Follow spelling conventions.
7890 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7892 * tree-ssa-dom.c: Fix comment typos.
7894 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7896 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7898 (ppc_fallback_frame_state): Save location of CR.
7900 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7902 * expr.c (string_constant): Handle also read-only variables
7903 initialized to string literals.
7905 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7906 into memcpy (x, y, 1) if memcpy can be expanded inline.
7908 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7910 PR tree-optimization/17468
7911 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7912 definition inside a block precede uses.
7913 * tree-tailcall.c (adjust_return_value): Emit statements in the
7916 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7918 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7920 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7922 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7924 2004-09-14 Jeff Law <law@redhat.com>
7926 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7927 (struct dom_walk_block_data): Remove avail_exprs member.
7928 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7929 (lookup_avail_expr): No longer need to pass in address of
7930 the block local available exprs stack. All callers changed.
7931 (simplify_cond_and_lookup_avail_expr): Similarly.
7932 (simplify_switch_and_lookup_avail_expr): Similarly.
7933 (get_eq_expr_value, record_cond): Likewise.
7934 (record_dominating_conditions): Likewise.
7935 (update_rhs_and_lookup_avail_expr): Likewise.
7936 (record_equivalences_from_stmt): Likewise.
7937 (dom_opt_initialize_block_local_data): No longer test state of
7938 block local avail_exprs.
7939 (dom_opt_initialize_block): Mark unwind point in the global
7941 (remove_expressions_from_table): Update to unwind to the
7942 most recent unwind marker in the global avail_expr stack.
7943 All callers changed.
7944 (dom_opt_finalize_block): Mark unwind point in the global
7945 avail_expr stack as needed.
7946 (record_cond): Push elements into the global avail_exprs stack.
7948 * tree-dfa.c (free_df_for_stmt): No longer static.
7949 (free_df): Update comments.
7950 * tree-flow.h (free_df_for_stmt): Prototype.
7951 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7954 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7956 PR tree-optimization/17252
7957 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7958 pointer may not point to itself when using relaxed
7961 2004-09-14 Richard Henderson <rth@redhat.com>
7964 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7965 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7967 2004-09-14 Andrew Pinski <apinski@apple.com>
7969 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7970 sets of the pointers but the aliasing sets of what they point to.
7972 2004-09-14 Roger Sayle <roger@eyesopen.com>
7974 PR rtl-optimization/9771
7975 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7976 conditional compilation in init_reg_sets_1.
7977 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7978 (but not stack) pointer exceptions to regs_invalidated_by_call.
7979 (globalize_reg): Globalizing a fixed register may need to update
7980 regs_invalidated_by_call.
7982 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7984 PR tree-optimization/15262
7985 * tree-dfa.c (dump_variable): Also print the type of the
7987 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7988 memory tags are of conflicting alias sets but have no aliased
7989 symbols in common, add one tag to the alias set of the other.
7990 (setup_pointers_and_addressables): Remove hack to deal with
7991 programs with no aliased symbols.
7992 (may_alias_p): Don't special case aggregate types.
7994 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7997 * doc/invoke.texi (Environment Variables): Correct example locale.
7999 2004-09-14 Jan Hubicka <jh@suse.cz>
8001 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8003 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8005 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8007 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8009 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8011 (struct c_declarator): Change u.array.quals and pointer_quals to
8012 int. Add u.array.attrs.
8013 (quals_from_declspecs): New.
8014 * c-decl.c (quals_from_declspecs): New.
8015 (shadow_tag_warned): Give more specific message for useless type
8017 (build_array_declarator, set_array_declarator_inner,
8018 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8019 declspecs_add_qual): Update for changed structures.
8021 2004-09-14 Jeff Law <law@redhat.com>
8023 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8025 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8026 (dom_opt_initialize_block_local_data): No longer test state
8028 (dom_opt_finalize_block): Update due to change in scope of
8030 (optimize_stmt): Similarly.
8032 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8034 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8035 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8036 comment typos. Follow spelling conventions.
8038 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8041 config/i386/predicates.md, config/sparc/sparc.c: Follow
8042 spelling conventions.
8044 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8045 Steven Bosscher <stevenb@suse.de>
8047 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8048 * basic-block.h (struct reorder_block_def): Add copy_number field.
8049 * cfgloop.h (biv_p): Declare.
8050 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8051 * common.opt (fsplit-ivs-in-unroller): New flag.
8052 * loop-iv.c (biv_p): New function.
8053 * loop-unroll.c: Include hashtab.h and recog.h.
8054 (struct iv_to_split, struct split_ivs_info): New types.
8055 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8056 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8057 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8058 insert_base_initialization, split_iv): New functions.
8059 (peel_loop_completely, unroll_loop_constant_iterations,
8060 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8062 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8064 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8066 * tree-cfg.c (thread_jumps): Update dominators correctly in
8067 case destination of threaded edge dominates its source.
8069 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8071 * unroll.c: Removed.
8073 * Makefile.in (LOOP_H, unroll.o): Removed.
8074 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8076 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8078 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8079 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8080 * loop.c: Do not include loop.h.
8081 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8082 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8083 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8084 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8085 struct loop_regs, struct loop_movables, struct loop_info): Moved
8087 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8088 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8089 find_common_reg_term, loop_iterations, final_giv_value): Moved
8091 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8092 loop_dump_stream, for_each_insn_in_loop, express_from,
8093 extend_value_for_giv, loop_iv_add_mult_emit_before,
8094 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8095 loop_insn_first_p, get_condition_for_loop,
8096 loop_insn_emit_before, loop_insn_hoist,
8097 loop_insn_sink): Made static.
8098 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8100 (strength_reduce): Do not call unroller.
8101 (record_giv): Do not initialize unrolled field.
8102 (prescan_loop): Do not set loop_info->preconditioned.
8103 * passes.c: Do not include loop.h.
8104 (rest_of_handle_loop_optimize): Do not call unroller.
8105 * predict.c: Do not include loop.h.
8106 * rtl.h (NOTE_PRECONDITIONED): Removed.
8107 * stmt.c: Do not include loop.h.
8108 * toplev.c: Do not include loop.h.
8109 (process_options): Do not handle flag_old_unroll_loops.
8111 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8112 Documentation removed.
8113 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8115 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8117 * Makefile.in (STAGE1_CHECKING): New variable.
8118 (stage1_build): Use it.
8119 * tree-ssa.c (verify_ssa): Preserve state of dominance
8122 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8124 * config/i386/i386.c (output_fp_compare): Add generation
8125 of ftst instruction.
8126 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8127 Use output_fp_compare () function.
8128 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8129 (fix_truncdi_memory): Remove operands[5] copy.
8131 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8134 config/mcore/mcore.md, config/rs6000/linux64.h,
8135 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8138 2004-09-13 James E Wilson <wilson@specifixinc.com>
8140 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8141 * gen-protos.c: Include errors.h.
8144 2004-09-14 Jan Hubicka <jh@suse.cz>
8146 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8147 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8148 (predict_loops): Use number_of_iterations_exit to predict
8149 number of iterations on trees.
8151 2004-09-13 Dale Johannesen <dalej@apple.com>
8155 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8156 objects declared extern.
8158 2004-09-14 Paul Brook <paul@codesourcery.com>
8160 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8163 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8165 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8166 Only use TYPE_BINFO for aggregates.
8168 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8170 * expmed.c (synth_mult): Initialize latency. Check cost before
8173 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8175 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8176 add_call_clobber_ops and add_call_read_ops.
8177 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8178 the number of vdefs and vuses inserted based on analysis of global
8179 variables across calls. * tree-dfa.c (find_referenced_vars):
8180 Needed to reset static var maps before each function is compiled.
8182 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8183 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8184 all_module_statics,searchc_env,dfs_info): New fields to support
8185 analysis of static global variables.
8186 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8187 cgraph_reset_static_var_maps, get_global_static_vars_info,
8188 get_global_statics_not_read, get_global_statics_not_written,
8189 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8190 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8191 process_call_for_static_vars, scan_for_static_refs,
8192 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8193 clear_static_vars_maps, cgraph_propagate_bits,
8194 cgraph_characterize_statics): New. Functions to support analysis
8195 of static global variables.
8196 (cgraph_mark_local_and_external_functions): Renamed from:
8197 (cgraph_mark_local_functions)
8198 (cgraph_expand_all_functions): Remove call to
8199 cgraph_mark_local_and_external_functions.
8200 (cgraph_optimize): Added driver to analyze static variables whose
8201 scope is within the compilation unit. * cgraph.h (struct
8202 cgraph_local_info, GTY): Added statics_read, statics_written,
8203 local, calls_read_all, calls_write_all, for_functions_valid.
8204 (struct cgraph_node): Added next_cycle. * cgraph.c
8205 (dump_cgraph_node): Added print routines for new fields. *
8206 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8209 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8211 * c-decl.c (grokdeclarator): Correct comments about where storage
8212 class specifiers are rejected by grammar and add corresponding
8213 asserts. Diagnose typedefs and parameters declared inline.
8214 Change warning for inline main to a pedwarn. Only diagnose inline
8216 (declspecs_add_scspec): Allow duplicate "inline".
8218 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8220 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8221 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8223 2004-09-13 Richard Henderson <rth@redhat.com>
8226 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8227 (tree_type): Replace spare with contains_placeholder_bits.
8228 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8229 make static. Remove seen_types list.
8230 (type_contains_placeholder_p): New.
8232 2004-09-13 James E Wilson <wilson@specifixinc.com>
8234 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8235 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8236 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8237 bdesc_arrays instead of mips_bdesc.
8238 (mips_init_builtins): Likewise.
8239 * config/mips/mips.h (TARGET_SB1): New.
8240 (HAVE_SQRT_P): Delete.
8241 * config/mips/mips.md (divide_condition): Support V2SF.
8242 (sqrt_condition, recip_condition): New.
8243 (div<mode>3): Use ANYF instead of SCALARF.
8244 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8246 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8247 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8249 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8250 instead of SCALARF. Use UNITMODE instead of MODE.
8252 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8254 * config.in: Regenerate after removal of libbanshee.
8256 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8258 PR tree-optimization/17400
8259 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8260 coalesce partitions when one occurs in an abnormal PHI.
8262 2004-09-13 Andrew Pinski <apinski@apple.com>
8264 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8267 2004-09-13 Richard Henderson <rth@redhat.com>
8270 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8271 (cselib_invalidate_rtx_note_stores): New.
8272 (cselib_record_sets, cselib_process_insn): Update to match.
8273 * cselib.h (cselib_invalidate_rtx): Declare.
8274 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8276 2004-09-13 Richard Henderson <rth@redhat.com>
8279 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8280 after copying its argument.
8282 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8285 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8286 in diagnostics. Use %' for English apostrophes.
8287 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8288 (pedwarn_c90, pedwarn_c99): Use it.
8289 * c-decl.c (lookup_label): Quote label name in diagnostic.
8290 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8291 * c-typeck.c (warn_for_assignment): Likewise.
8293 2004-09-13 Jan Hubicka <jh@suse.cz>
8295 * i386.c (x86_schedule): New global variable.
8296 (override_options): Disable scheduling when not supported.
8297 * i386.h (x86_schedule): Declare.
8298 (TARGET_SCHEDULE): New macro.
8300 2004-09-12 Richard Henderson <rth@redhat.com>
8303 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8304 * tree.c, tree.h (has_cleanups): Remove.
8306 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8309 arguments of the phi nodes correctly.
8311 2004-09-12 Jan Hubicka <jh@suse.cz>
8313 * ggc-common.c (cmp_statistics): Fix sorting.
8315 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8318 * expmed.c (expand_divmod): If cheap power of 2 divide is
8319 available, use it for negative constant as well.
8321 2004-09-12 Andrew Pinski <apinski@apple.com>
8323 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8326 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8328 2004-09-12 Richard Henderson <rth@redhat.com>
8330 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8332 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8333 post-reload, and scratch NULL.
8334 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8335 (x86_shift_adj_2): Use ix86_expand_clear.
8336 (ashldi3): Remove CMOVE expansion difference.
8337 (ashldi3_1): Remove.
8338 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8339 add constraints for immediates. New peephole for split-with-temp.
8340 Run splitter after peep2 pass.
8341 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8342 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8343 (setcc_2): Rename with *.
8344 * config/i386/predicates.md (reg_or_pm1_operand): New.
8345 (ashldi_input_operand): New.
8347 2004-09-12 Richard Henderson <rth@redhat.com
8349 * print-rtl.c (print_decl_name): New.
8350 (print_mem_expr): Use it.
8352 2004-09-12 Richard Henderson <rth@redhat.com
8355 * except.c (sjlj_emit_function_exit): Fix logic locating
8356 sjlj_exit_after in final block.
8358 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8360 * common.opt: Remove flags -fmove-all-movables and
8362 * loop-invariant.c (find_invariants_to_move):
8363 Remove all uses of flag_move_all_movables.
8364 * loop.c (move_movables): Remove all uses of
8365 flag_move_all_movables.
8366 (strength_reduce): Remove all uses of
8367 flag_reduce_all_givs.
8368 * doc/invoke.texi: Remove documentation of flags
8369 -fremove-all-movables and -freduce-all-givs.
8371 2004-09-11 Roger Sayle <roger@eyesopen.com>
8374 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8375 change. elt->type may be a floating point type, so use fold_convert.
8377 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8379 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8380 the thing referenced as used, not the stub itself.
8382 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8384 * c-tree.h (enum c_storage_class): New.
8385 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8386 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8387 declarations and "auto" or "register" in file scope empty
8388 declarations. Give more specific warnings for other cases of
8389 storage class specifiers in empty declarations.
8390 (grokdeclarator): Update for new structures. Don't check for
8391 multiple storage classes. Diagnose file-scope "register" if
8393 (build_null_declspecs): Update.
8394 (declspecs_add_scspec): Update. Diagnose multiple storage class
8395 specifiers and invalid uses of "__thread".
8397 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8399 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8400 (tree_size, make_node): Use it.
8401 * tree-ssa-pre.c (init_pre): Use it.
8402 * tree.h: Prototype it.
8404 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8406 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8407 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8408 redirect_immediate_use): Use PHI_DF.
8409 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8410 (bb_for_stmt): Use PHI_BB.
8411 (get_immediate_uses): Use PHI_DF.
8412 * tree-ssa-dse.c (max_stmt_uid): New variable.
8413 (get_stmt_uid): New function.
8414 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8416 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8417 (max_uid): Renamed to max_stmt_uid.
8418 (get_stmt_uid): New function.
8419 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8420 phi node annotations.
8421 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8422 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8423 (struct tree_phi_node): Add bb and df fields.
8425 2004-09-11 Richard Henderson <rth@redhat.com>
8428 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8431 2004-09-11 Jan Hubicka <jh@suse.cz>
8433 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8434 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8435 * i386.md (i387_cw): Add 'uninitialized' mode.
8437 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8438 (output_location): Break out from ....
8439 (branch_prob): ... here; handle gcov output on trees.
8440 * toplev.c (process_options): No longer be sorry about coverage for
8443 2004-09-11 Steven Bosscher <stevenb@suse.de>
8446 * fold-const.c (fold): Do not try to fold the operand of a
8447 CLEANUP_POINT_EXPR if that operand does itself not have any
8451 * langhooks.c (lhd_decl_printable_name): Make sure that this
8452 function is called with is a decl node that has an identifier.
8453 * tree-pretty-print.c (dump_function_name): New function to
8454 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8455 (print_call_name): Use it.
8457 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8459 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8462 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8464 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8465 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8468 2004-09-11 Richard Henderson <rth@redhat.com>
8470 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8471 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8472 operand of the ADDR_EXPR.
8473 (expand_expr_real_1): Update to match.
8475 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8478 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8479 choose 64-bit version.
8481 2004-09-11 Richard Henderson <rth@redhat.com>
8484 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8486 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8488 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8489 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8490 Insert @: after i.e. or e.g.
8492 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8494 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8495 D.xxx rather than <Dxxx>.
8497 2004-09-10 Adam Nemet <anemet@lnxw.com>
8499 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8500 in_tree_ld_is_elf should be true for LynxOS.
8501 * configure: Regenerate.
8503 2004-09-10 Adam Nemet <anemet@lnxw.com>
8505 * Makefile.in (all.cross): Add srcextra.
8507 2004-09-10 Roger Sayle <roger@eyesopen.com>
8510 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8511 floating point comparison operators. Change aborts to gcc_asserts.
8513 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8515 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8517 2004-09-10 James E Wilson <wilson@specifixinc.com>
8519 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8520 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8522 * convert.c (convert_to_vector): Replace recursive call with
8525 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8526 Add integer argument named constant. Use const_tiny_rtx instead of
8528 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8530 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8532 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8533 of gen_rtx_raw_CONST_VECTOR.
8535 2004-09-10 Eric Christopher <echristo@redhat.com>
8538 * c-parse.in (attribute): Add NULL_TREE for error case
8541 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8543 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8544 (extract_interface_info): Delete prototype.
8545 * c-decl.c (extract_interface_info): Delete stub.
8546 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8547 it's not already been done ...
8548 (init_c_lex): ... not here.
8549 (fe_file_change): Don't call extract_interface_info.
8551 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8553 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8554 typedef_p and typedef_signed_p.
8555 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8556 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8557 Check typedef_p and typedef_signed_p, not typedef_decl.
8558 (grokfield): Check typedef_p, not typedef_decl.
8559 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8561 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8564 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8566 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8568 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8570 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8571 temporary variables.
8573 * dbxout.c (dbxout_block): Update for
8574 current_function_func_begin_label a string.
8575 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8576 * except.c (dw2_output_call_site_table): Likewise.
8577 * toplev.c (current_function_func_begin_label): Likewise.
8578 * tree.h (current_function_func_begin_label): Likewise.
8579 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8581 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8584 * config/darwin.c: Include target.h.
8585 (struct machopic_indirection): Make ptr_name a string.
8586 (machopic_indirection_hash): Update for ptr_name a string.
8587 (machopic_indirection_eq): Likewise.
8588 (machopic_indirection_name): Likewise.
8589 (machopic_output_indirection): Likewise.
8590 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8591 string. Don't expect stub names to be in the identifier hash table.
8592 Do call strip_name_encoding before looking up entry in ID hash table.
8593 * config/t-darwin (darwin.o): Add target.h to dependencies.
8595 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8596 of fprintf for register names.
8598 * output.h (unlikely_section_label): Delete declaration.
8599 (unlikely_text_section_name): Likewise.
8600 * varasm.c (unlikely_section_label_printed): Make static.
8601 (unlikely_section_label): Likewise.
8602 (unlikely_text_section_name): Likewise.
8603 (assemble_start_function): Use reconcat.
8605 * rtl.def (REG): Add comment to describe third field.
8607 2004-09-10 Andrew Pinski <apinski@apple.com>
8609 * config/darwin.c (machopic_mcount_stub_name): Call
8610 machopic_indirection_name instead of making the string
8613 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8617 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8619 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8620 memory tag is call clobbered, so are its aliases.
8621 (group_aliases): When two memory tags being grouped, if one is
8622 call clobbered, so are the other and its aliases.
8623 (add_may_alias): Remove call-clobbering stuff.
8624 (replace_may_alias): Likewise.
8625 (merge_pointed_to_info): Merge pt_global_mem
8627 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8629 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8630 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8631 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8632 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8633 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8635 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8637 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8638 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8639 pair. Remove match_dup from inputs. Remove masaccs handling.
8640 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8641 (masaccs, mdasaccs): Turn into define_insns.
8643 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8645 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8646 for floating-point types if flag_unsafe_math_optimizations.
8648 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8651 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8652 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8653 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8654 config/ia64/ia64.md, config/ip2k/libgcc.S,
8655 config/mips/mips-ps-3d.md, config/mips/mips.c,
8656 config/rs6000/rs6000.c, config/s390/s390.c,
8657 config/sh/symbian.c: Fix comment typos.
8659 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8661 * config/s390/s390.c (s390_emit_prologue): Added missing
8664 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8666 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8667 typos. Follow spelling conventions.
8669 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8671 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8672 in diagnostic. Don't dereference NULL TYPE_NAME.
8674 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8676 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8677 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8678 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8679 value-prof.c: Fix comment typos. Follow spelling conventions.
8681 2004-09-10 Jan Hubicka <jh@suse.cz>
8683 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8684 * tree-split_edge.c (tree_split_edge): Likewise.
8685 (thread_jumps): Likewise.
8687 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8689 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8692 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8694 * cgraph.h (cgraph_dump_file): Do not declare.
8695 * cgraphunit.c (cgraph_dump_file): Declare as static.
8697 * toplev.c (cgraph_dump_file): Do not declare.
8698 (compile_file): Call init_cgraph.
8699 * tree-dump.c (dump_files): Add IPA dump file, remove
8700 XML dump of call graph.
8701 (get_dump_file_name): Support IPA dump file naming scheme.
8702 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8703 XML dump of call graph.
8704 * doc/invoke.texi (Debugging Options): Document the new options.
8706 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8708 * doc/extend.texi: Document the FR-V built-in functions.
8710 2004-09-09 James E Wilson <wilson@specifixinc.com>
8712 * doc/sourcebuild.texi: Delete libbanshee reference.
8714 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8716 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8718 2004-09-09 James E Wilson <wilson@specifixinc.com>
8720 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8721 before calling vector_types_convertible_p.
8722 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8723 vector_types_convertible_p. Don't give another error if
8724 convert_for_assignment returns error_mark_node.
8726 2004-09-09 Roger Sayle <roger@eyesopen.com>
8729 * fold-const.c (build_zero_vector): New function to construct a
8730 vector (either floating point or integer) of zeros.
8731 (fold_convert): Internally, enable conversions of integer zero
8732 to arbitrary vector types, using the new build_zero_vector.
8734 2004-09-09 Roger Sayle <roger@eyesopen.com>
8736 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8737 expand a left shift by an immediate constant as either an ashl or
8738 a sequence of additions.
8739 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8740 instead of calling gen_ashlsi3 with a constant directly.
8742 2004-09-09 Roger Sayle <roger@eyesopen.com>
8744 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8745 size, and the low and high parts of a DImode constant are equal,
8746 copy one register to another instead of loading the same immediate
8749 2004-09-09 Richard Henderson <rth@redhat.com>
8752 * function.c (assign_parm_setup_block): Only put PARALLELs into
8753 a register if use_register_for_decl.
8755 2004-09-09 Eric Christopher <echristo@redhat.com>
8757 * ra-colorize.c (reset_lists): Move variable declaration inside
8758 ENABLE_CHECKING to avoid unused variable warnings when
8759 not --enable-checking.
8760 (check_colors): Ditto.
8762 2004-09-09 Mike Stump <mrs@apple.com>
8764 * version.c (version_string): Bump to 4.0.0.
8765 * doc/include/gcc-common.texi (version-GCC): Likewise.
8767 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8769 * doc/extend.texi (nothrow attribute): The attribute is not
8770 implemented in 3.2 and earlier.
8772 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8774 * genrecog.c (compute_predicate_codes): Use op0_codes
8777 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8779 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8780 implementation changes.
8782 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8784 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8785 a PARALLEL instead of a SET due to added clobbers.
8787 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8789 * reload.c (find_reloads_address): Pass correct operand to
8790 maybe_memory_address_p.
8792 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8794 * Makefile.in: Remove libbanshee, tree-alias-*.
8795 Remove tree-alias-common.h dependencies.
8796 * common.opt: Remove -ftree-points-to.
8797 * configure.ac: Remove libbanshee.
8798 * flags.h: Remove pta_type, flag_tree_points_to.
8799 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8800 * opts.c (OPT_ftree_points_to): Remove.
8801 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8802 * tree-dfa.c: Remove tree-alias-common.h
8803 * tree-into-ssa.c: Ditto.
8804 * tree-outof-ssa.c: Ditto.
8805 * tree-ssa-copyrename.c: Ditto.
8806 * tree-ssa-live.c: Ditto.
8807 * tree-optimize.c: Ditto.
8808 * tree-ssa.c: Ditto.
8809 Remove pass_build_pta, pass_del_pta.
8810 * tree-pass.h: Ditto.
8811 * tree-ssa-alias.c: Remove tree-alias-common.h.
8812 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8813 (pass_may_alias): Remove PROP_pta requirement.
8814 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8815 (get_tmt_for): Ditto.
8816 (dump_alias_stats): Ditto.
8817 * doc/passes.texi: Remove blurb about points-to analysis.
8818 * fortran/Make-lang.in: Remove tree-alias-*.o.
8820 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8822 * genattrtab.c (write_insn_cases): New function, split out from
8823 write_attr_case. Correctly handle define_peepholes when printing
8824 the instruction name.
8825 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8827 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8830 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8831 * config/cris/cris.c (cris_return_address_on_stack): New function.
8832 * config/cris/cris.md ("return"): For location of return address,
8833 also check cris_return_address_on_stack.
8835 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8837 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8838 calling phi_ssa_name_p.
8840 2004-09-09 Richard Henderson <rth@redhat.com>
8843 * c-typeck.c (valid_compound_expr_initializer): Use only
8844 initializer_constant_valid_p, and not TREE_CONSTANT.
8845 (digest_init): Likewise.
8846 (output_init_element): Likewise.
8848 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8850 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8851 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8852 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8853 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8854 parts_to_webs_1, parts_to_webs, reset_conflicts,
8855 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8856 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8857 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8858 put_move, remove_move, combine, select_spill, colorize_one_web,
8859 try_recolor_web, insert_coalesced_conflicts, check_colors,
8860 break_precolored_alias, restore_conflicts_from_coalesce,
8861 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8862 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8863 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8864 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8865 check_df): Likewise.
8866 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8867 real_arithmetic, real_compare, real_exponent, real_ldexp,
8868 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8869 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8870 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8871 real_to_target, real_from_target, real_hash, encode_ieee_single,
8872 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8873 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8874 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8875 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8876 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8877 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8878 if_test_bypass_p): Likewise.
8879 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8880 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8881 emit_swap_insn, swap_to_top, move_for_stack_reg,
8882 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8883 compensate_edge, convert_regs_1): Likewise.
8884 * regclass.c (init_reg_sets, init_reg_sets_1,
8885 memory_move_secondary_cost): Likewise.
8886 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8888 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8889 operands_match_p, decompose, immune_p, find_reloads,
8890 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8891 copy_replacements, refers_to_regno_for_reload_p,
8892 reg_overlap_mentioned_for_reload_p): Likewise.
8893 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8894 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8895 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8896 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8897 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8898 do_output_reload, fixup_abnormal_edges): Likewise.
8899 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8900 fill_slots_from_thread, relax_delay_slots): Likewise.
8901 * resource.c (mark_referenced_resources, mark_set_resources):
8903 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8904 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8905 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8906 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8907 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8908 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8909 * rtlhooks.c (gen_lowpart_general): Likewise.
8910 * sbitmap.c (sbitmap_difference): Likewise.
8911 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8912 sched_analyze, add_forward_dependence): Likewise.
8913 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8914 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8915 schedule_insns): Likewise.
8916 * sched-vis.c (print_pattern): Likewise.
8917 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8918 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8919 simplify_const_relational_operation, simplify_ternary_operation,
8920 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8922 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8923 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8924 resolve_operand_name_1, expand_return, expand_decl,
8925 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8926 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8927 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8928 set_sizetype, get_mode_bounds): Likewise.
8930 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8932 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8933 * config/arm/pecoff.h, config/i386/beos-elf.h
8934 * config/i386/cygming.h, config/i386/i386-interix.h:
8935 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8936 comment cloned from manual.
8937 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8939 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8941 * builtins.c (build_va_arg_indirect_ref): New function.
8942 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8943 build_fold_indirect_ref.
8944 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8946 * tree.h: Declare new function.
8948 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8950 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8951 dumping for development builds.
8952 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8953 development builds only.
8954 * genattrtab.c (write_eligible_delay): Fix typo in previous
8956 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8959 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8961 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8962 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8963 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8964 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8965 insert_store): Use gcc_assert and gcc_unreachable.
8966 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8967 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8968 ggc_record_overhead): Likewise.
8969 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8970 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8971 ggc_pop_context, clear_marks, validate_free_objects,
8972 ggc_pch_read): Likewise.
8973 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8974 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8975 ggc_push_context, check_cookies, ggc_collect,
8976 ggc_print_statistics): Likewise.
8977 * gimple-low.c (lower_function_body, lower_stmt,
8978 lower_bind_expr): Likewise.
8979 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8980 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8981 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8982 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8983 gimplify_case_label_expr, gimplify_exit_block_expr,
8984 canonicalize_component_ref, gimplify_compound_lval,
8985 gimplify_self_mod_expr, gimplify_call_expr,
8986 gimplify_init_ctor_eval, gimplify_init_constructor,
8987 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8988 gimplify_expr, check_pointer_types_r,
8989 force_gimple_operand): Likewise.
8990 * global.c (global_alloc, build_insn_chain): Likewise.
8991 * graph.c (clean_graph_dump_file,
8992 finish_graph_dump_file): Likewise.
8993 gcov-io.c (gcov_open): Use GCOV_CHECK.
8995 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8997 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8999 2004-09-09 Jan Hubicka <jh@suse.cz>
9002 * tree-inline.c (expand_call_inline): Make overactive sanity check
9005 2004-09-09 Jan Hubicka <jh@suse.cz>
9007 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9010 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9012 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9013 (gengtype.o): Depend on errors.h.
9014 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9015 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9016 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9017 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9018 write_test_expr, write_attr_value, write_eligible_delay,
9019 make_internal_attr, make_numeric_value): Likewise.
9020 * genautomata.c (regexp_name, get_str_vect,
9021 gen_presence_absence_set, automaton_decl_hash,
9022 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9023 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9024 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9025 test_unit_reserv, it_is_empty_reserv_sets,
9026 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9027 reserv_sets_and, output_cycle_reservs, get_free_state,
9028 intersected_state_reservs_p, states_union, remove_arc,
9029 copy_insn_regexp, transform_1, transform_2, transform_3,
9030 regexp_transform_func, store_alt_unit_usage,
9031 check_regexp_units_distribution, process_seq_for_forming_states,
9032 process_alts_for_forming_states, make_automaton,
9033 form_arcs_marked_by_insn, create_composed_state,
9034 set_out_arc_insns_equiv_num, partition_equiv_class,
9035 process_insn_equiv_class, set_insn_equiv_classes,
9036 units_to_automata_heuristic_distr, form_regexp,
9037 longest_path_length, output_dfa_max_issue_rate, add_vect,
9038 out_state_arcs_num, add_vect_el, output_trans_table,
9039 output_state_alts_table, output_dead_lock_vect,
9040 output_max_insn_queue_index_def,
9041 output_min_insn_conflict_delay_func,
9042 output_internal_insn_latency_func, output_print_reservation_func,
9043 output_cpu_unit_reservation_p, output_state_arcs,
9044 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9045 make_default_insn_latency_attr,
9046 form_important_insn_automata_lists): Likewise.
9047 * genemit.c (gen_exp, output_add_clobbers,
9048 output_added_clobbers_hard_reg_p): Likewise.
9049 * genextract.c (print_path, main): Likewise.
9050 * genflags.c (gen_macro): Likewise.
9051 * gengenrtl.c: Include errors.h
9052 (type_from_format, accessor_from_format): Likewise.
9053 * gengtype.c (get_file_basename, output_mangled_typename,
9054 walk_type, write_types_process_field,
9055 write_types_local_process_field): Likewise.
9056 * genmodes.c (complete_mode): Likewise.
9057 * genopinit.c (gen_insn): Likewise.
9058 * genoutput.c (output_insn_data, check_constraint_len,
9059 constraint_len): Likewise.
9060 * genpreds.c (add_mode_tests):Likewise.
9061 * gen-protos.c (add_hash): Likewise.
9062 * genrecog.c (find_operand, find_matching_operand,
9063 validate_pattern, add_to_sequence, maybe_both_true,
9064 nodes_identical_1, merge_trees, write_switch, write_cond,
9065 write_action, is_unconditional, make_insn_sequence,
9066 debug_decision_2): Likewise.
9067 * gensupport.c (is_predicable, collect_insn_data,
9068 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9070 2004-09-09 Jan Hubicka <jh@suse.cz>
9072 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9073 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9075 (find_many_sub_basic_blocks): Do update profile only when it is
9077 * predict.c (set_even_probabilities): Break out from ...
9078 (combine_predictions_for_insn): ... here; deal with
9079 !can_predict_insn_p insns.
9080 (combine_predictions_for_bb): Use set_even_probabilities.
9081 (bb_estimate_probability_locally): Break out from ....
9082 (estimate_probability): ... here.
9083 (guess_outgoing_edge_probabilities): New entry point.
9085 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9087 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9088 handle_braces, process_brace_body, main, used_arg,
9089 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9091 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9093 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9094 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9095 Morgan's theorem in last checkin.
9097 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9098 Nathan Sidwell <nathan@codesourcery.com>
9100 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9101 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9102 * timevar.c (timevar_push, timevar_pop, timevar_start,
9103 timevar_stop): Likewise.
9104 * toplev.c (default_pch_valid_p): Likewise.
9105 * tracer.c (tail_duplicate): Likewise.
9106 * tree-alias-common.c (get_alias_var_decl,
9107 get_values_from_constructor, create_alias_var, delete_alias_vars,
9108 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9110 * tree.c (tree_size, make_node_stat, copy_node_stat,
9111 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9112 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9113 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9114 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9115 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9116 build_method_type_directly, decl_type_context, get_callee_fndecl,
9117 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9118 tree_fold_gcd): Likewise.
9119 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9120 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9121 cleanup_control_expr_graph, find_taken_edge,
9122 find_taken_edge_switch_expr, phi_alternatives_equal,
9123 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9124 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9125 tree_split_edge, tree_verify_flow_info, thread_jumps,
9126 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9127 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9128 chrec_fold_multiply_poly_poly): Likewise.
9129 * tree-complex.c (extract_component, expand_complex_division,
9130 expand_complex_comparison, expand_complex_operations_1,
9131 build_replicated_const, expand_vector_operations_1): Likewise.
9132 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9133 build_classic_dir_vector): Likewise.
9134 * tree-dfa.c (compute_immediate_uses_for_phi,
9135 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9136 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9137 * tree-dump.c (dequeue_and_dump): Likewise.
9138 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9139 record_in_finally_tree, replace_goto_queue_1,
9140 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9141 do_return_redirection): Likewise.
9142 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9143 add_to_dst_predicate_list, find_phi_replacement_condition,
9144 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9146 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9147 initialize_inlined_parameters, declare_return_variable,
9148 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9149 optimize_inline_calls, copy_tree_r): Likewise.
9150 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9151 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9152 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9153 tsi_split_statement_list_after, tsi_split_statement_list_before):
9155 * tree-mudflap.c (mf_varname_tree): Likewise.
9156 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9157 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9158 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9159 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9160 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9161 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9163 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9164 remove_all_phi_nodes_for): Likewise.
9165 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9166 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9167 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9168 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9169 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9170 generate_one_element_ref, generate_element_copy,
9171 generate_element_zero, scalarize_copy, scalarize_init,
9172 scalarize_ldst): Likewise.
9173 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9174 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9175 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9176 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9177 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9178 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9179 widen_bitfield, ccp_fold_builtin): Likewise.
9180 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9181 replace_exp_1, propagate_tree_value): Likewise.
9182 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9183 * tree-ssa-dce.c (set_control_dependence_map_bit,
9184 find_control_dependence, find_pdom, mark_operand_necessary,
9185 mark_stmt_if_obviously_necessary,
9186 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9187 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9188 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9189 eliminate_redundant_computations, avail_expr_eq): Likewise.
9190 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9191 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9192 duplicate_blocks): Likewise.
9193 * tree-ssa-loop-im.c (for_each_index, set_level,
9194 is_call_clobbered_ref): Likewise.
9195 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9196 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9197 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9198 peel_address, ptr_difference_cost, may_replace_final_value,
9199 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9200 rewrite_use, rewrite_uses): Likewise.
9201 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9202 check_loop_closed_ssa_use): Likewise.
9203 * tree-ssanames.c (make_ssa_name): Likewise.
9204 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9205 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9206 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9207 get_indirect_ref_operands, add_stmt_operand): Likewise.
9208 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9209 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9210 phi_translate, valid_in_set, compute_antic,
9211 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9212 create_value_expr_from, eliminate): Likewise.
9213 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9214 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9216 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9217 eliminate_tail_call): Likewise.
9218 * tree-vectorizer.c (vect_create_index_for_array_ref,
9219 vect_align_data_ref, vect_create_data_ref,
9220 vect_create_destination_var, vect_get_vec_def_for_operand,
9221 vect_finish_stmt_generation, vect_transform_stmt,
9222 vect_transform_loop_bound, vect_transform_loop,
9223 vect_analyze_operations): Likewise.
9224 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9226 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9227 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9228 bsi_after_labels, bsi_last): Likewise.
9229 * tree-ssa-live.c (var_union, change_partition_var,
9230 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9231 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9233 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9234 tpa_find_tree): Likewise.
9235 (register_ssa_partition_check): Declare.
9236 (register_ssa_partition): use it.
9237 * tree-ssa-live.c: Include errors.h.
9238 (register_ssa_partition_check): New.
9239 * tree-ssa-operands.c: Include errors.h.
9240 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9242 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9243 Catherine Moore <clm@redhat.com>
9245 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9246 (FRV_CPU_FR405): New processor enums.
9247 (frv_issue_rate, frv_acc_group): Declare.
9248 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9249 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9250 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9251 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9252 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9253 handled by CPP_SPEC.
9254 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9255 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9256 (ACC_MASK): New macro.
9257 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9258 (TARGET_MEDIA_FR450): New macro.
9259 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9260 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9261 (LABEL_ALIGN_AFTER_BARRIER): Define.
9262 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9263 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9264 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9265 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9266 (REGISTER_NAMES): Add entries for new registers.
9267 (REG_CLASS_CONTENTS): Update for new register ranges.
9268 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9269 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9270 (PACKING_FLAG_USED_P): Delete.
9271 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9272 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9273 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9274 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9275 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9276 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9277 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9278 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9279 (CPU_UNITS_QUERY): Define to 1.
9280 * config/frv/frv.c: Include gt-frv.h
9281 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9282 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9283 (frv_insn_group): New enumeration.
9284 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9285 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9286 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9287 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9288 gap left by REGSTATE_LIVE.
9289 (regstate_t): New typedef.
9290 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9291 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9292 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9293 Initialize frv_unit_codes[] and frv_type_to_unit[].
9294 (frv_conditional_register_usage): Remove redundant fixing of
9295 accumulator registers.
9296 (frv_insn_packing_flag): Update specification.
9297 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9298 Zero out frv_nops[].
9299 (frv_expand_epilogue): Remove comments about the no-longer-present
9301 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9302 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9303 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9304 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9305 packing is disabled and if INSN can only issue to M1.
9306 (call_operand): Check TARGET_LONG_CALLS.
9307 (acc_operand, even_acc_operand, quad_acc_operand)
9308 (accg_operand): Simplify. Don't accept pseudo registers.
9309 (output_move_single): Handle SPR<-zero moves.
9310 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9311 (frv_registers_update, frv_registers_used_p): Delete.
9312 (frv_registers_set_p): Delete.
9313 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9314 (frv_issues_to_branch_unit_p): New function.
9315 (frv_packet): New structure.
9316 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9317 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9318 (frv_registers_update_1, frv_registers_update): New functions.
9319 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9320 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9321 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9322 (frv_sort_insn_group, frv_reorder_packet): New functions.
9323 (frv_pack_insns): Use frv_reorder_packet.
9324 (frv_packet_address): New variable.
9325 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9326 (frv_register_nop, frv_reorg): New functions.
9327 (bdesc_1arg): Add __SCUTSS.
9328 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9329 __SUBSS, __SLASS and __SCAN.
9330 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9331 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9332 (frv_init_builtins): Register the above builtins.
9333 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9334 registers. Turn the referenced accumulators into global registers.
9335 (frv_read_iacc_argument): New function.
9336 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9337 (frv_split_iacc_move): New function.
9338 (frv_expand_builtin): Handle the new builtins.
9339 * config/frv/frv.md: Replace old schedulers with new order-independent
9340 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9342 (cpu): Add fr550, fr450 and fr405.
9343 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9344 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9345 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9346 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9347 (fnop, mnop): New patterns.
9348 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9350 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9351 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9353 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9354 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9355 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9356 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9357 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9358 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9359 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9360 (frv_prefetch0, frv_prefetch): New patterns.
9361 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9362 -mcpu=simple. Add -mcpu=fr550.
9363 (MULTILIB_DIRNAMES): Update accordingly.
9364 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9366 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9367 -mlong-calls and -malign-labels options for FR-V.
9369 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9372 * c-tree.h (struct c_declspecs): New.
9373 (struct c_declarator, struct c_type_name, struct c_parm): Update
9375 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9376 start_function, start_decl, build_c_parm,
9377 make_pointer_declarator): Update prototypes.
9378 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9379 declspecs_add_scspec, declspecs_add_attrs): New.
9380 (split_specs_attrs): Remove.
9381 * c-parse.in (%union): Add dsptype.
9382 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9383 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9384 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9385 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9386 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9387 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9388 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9389 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9390 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9391 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9392 maybe_type_quals_attrs): Change to dsptype.
9393 (struct c_declspec_stack): New.
9394 (current_declspecs, declspec_stack): Change type.
9395 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9397 (extdefs): Likewise.
9398 (setspecs): Likewise.
9399 (fndef): Use current_declspecs for empty declspecs list.
9400 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9401 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9402 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9403 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9404 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9405 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9406 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9407 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9408 structures and helper functions. Update comments.
9409 (typespec_nonattr): Correct comment.
9410 (maybe_type_quals_attrs, typename): Update to new structures.
9411 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9412 shadow_tag, shadow_tag_warned, start_function, start_decl,
9413 build_c_parm, make_pointer_declarator,
9414 set_array_declarator_inner, groktypename): Update to new
9416 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9417 declspecs_add_scspec, declspecs_add_attrs): New.
9418 (split_specs_attrs): Remove.
9419 (shadow_tag_warned): Make warning for useless type names a
9420 pedwarn. Give hard error for long, short, signed, unsigned or
9421 _Complex used with struct, union or enum in empty declaration.
9422 Make found_tag a bool.
9423 (grokdeclarator): Remove checks now done at parse time.
9425 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9427 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9428 c_declarator, struct c_type_name, struct c_parm): New.
9429 (build_array_declarator, set_array_declarator_inner,
9430 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9431 start_function, start_decl, build_c_parm, build_attrs_declarator,
9432 build_function_declarator, make_pointer_declarator, c_cast_expr,
9433 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9434 (build_id_declarator): New.
9435 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9437 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9438 ARG_INFO_OTHERS): Remove.
9439 (build_id_declarator): New.
9440 (build_array_declarator, set_array_declarator_inner, groktypename,
9441 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9442 grokfield, start_function, store_parm_decls_newstyle,
9443 store_parm_decls_oldstyle, store_parm_decls,
9444 build_c_parm, build_attrs_declarator, build_function_declarator,
9445 make_pointer_declarator, grokdeclarator): Update to new
9447 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9449 (declarator, notype_declarator, after_type_declarator,
9450 parm_declarator, parm_declarator_starttypename,
9451 parm_declarator_nostarttypename, array_declarator, typename,
9452 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9453 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9454 parmlist_1, parmlist_2, parmlist_or_identifiers,
9455 parmlist_or_identifiers_1): Use these types.
9456 (primary, after_type_declarator, parm_declarator_starttypename,
9457 notype_declarator, component_decl, component_declarator,
9458 component_notype_declarator, typename, absdcl,
9459 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9460 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9462 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9464 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9465 in_typeof, record_maybe_used_decl, pop_maybe_used,
9466 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9467 * c-decl.c (parser_obstack): New.
9468 (c_init_decl_processing): Initialize parser_obstack.
9469 (c_write_global_declarations_1): Check for used but undefined
9471 * c-parse.in (%union): Add otype.
9472 (save_obstack_position): New.
9474 (unary_expr): Update in_sizeof and in_alignof. Use
9475 c_expr_sizeof_expr and c_expr_sizeof_type.
9476 (sizeof): Update in_sizeof.
9477 (alignof): Update in_alignof.
9478 (typeof): Update in_typeof.
9479 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9480 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9481 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9482 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9483 (build_external_ref): Set C_DECL_USED or call
9484 record_maybe_used_decl if appropriate.
9485 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9487 2004-09-08 Eric Christopher <echristo@redhat.com>
9489 * builtins.c: Fix prototype for fold_builtin_atan.
9491 2004-09-08 Eric Christopher <echristo@redhat.com>
9493 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9494 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9495 fold_builtin_atan): New functions. Migrate function bodies...
9496 (fold_builtin_1): ... from here.
9498 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9500 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9503 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9505 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9506 * config/rs6000/power5.md (power5-lmul): Same.
9508 2004-09-08 Richard Henderson <rth@redhat.com>
9511 * function.c (expand_function_end): Have fall-off-the-end
9512 return path jump around return register setup.
9514 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9516 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9517 (output_return): Do not test for the presence of the 'unimp' insn.
9518 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9519 as predicates instead of custom ones. Return raw strings when
9521 (output_sibcall): Likewise. Concatenate strings.
9522 (output_ubranch): Remove kludge for TurboSPARC.
9523 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9524 (output_v9branch): Likewise.
9525 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9526 <#>: Set sparc_indent_opcode if the delay slot is filled.
9528 <)>: New operand to emit the displacement from the saved PC on return.
9530 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9531 (ASM_OUTPUT_OPCODE): New macro.
9532 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9533 * config/sparc/sparc.md (normal_branch, inverted_branch,
9534 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9535 inverted_fpe_branch): Adjust call to output_cbranch.
9536 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9537 call to output_v9branch.
9538 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9539 (output_v9branch): Likewise.
9541 2004-09-08 Devang Patel <dpatel@apple.com>
9543 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9544 -segs_read_only_addr and -segs_read_write_addr.
9545 (WORD_SWITCH_TAKES_ARG): Same.
9547 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9548 -segs_read_write_addr.
9550 2004-09-08 Richard Henderson <rth@redhat.com>
9552 * function.c (reference_callee_copied): New.
9553 (assign_parm_setup_reg): Use it.
9554 * calls.c (initialize_argument_information): Likewise.
9555 (emit_library_call_value_1): Likewise.
9556 * function.h (reference_callee_copied): Declare.
9558 * target.h (struct gcc_target): Add callee_copies.
9559 * target-def.h (TARGET_CALLEE_COPIES): New.
9560 (TARGET_PASS_BY_REFERENCE): Update default.
9561 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9562 * targhooks.c (hook_callee_copies_named): New.
9563 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9564 hook_pass_by_reference_false.
9565 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9566 * targhooks.h: Update decls.
9567 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9568 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9569 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9570 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9571 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9572 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9573 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9574 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9575 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9576 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9577 (mips_callee_copies): New.
9578 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9579 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9580 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9581 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9582 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9583 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9584 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9585 * config/sh/sh.c (sh_callee_copies): New.
9586 (TARGET_CALLEE_COPIES): New.
9587 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9588 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9589 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9590 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9591 for FUNCTION_ARG_CALLEE_COPIES.
9592 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9594 2004-09-08 Devang Patel <dpatel@apple.com>
9596 * tree-if-conv.c (find_phi_replacement_condition): Return true
9598 (replace_phi_with_cond_modify_expr): Select conditional expr args
9599 based on true edge basic block.
9601 2004-09-08 Jan Hubicka <jh@suse.cz>
9603 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9604 variables being alias set.
9606 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9608 * final.c (shorten_branches, final, get_insn_template,
9609 output_alternate_entry_point, final_scan_insn, alter_subreg,
9610 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9611 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9612 * fix-header.c (lookup_std_proto): Likewise.
9613 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9614 verify_local_live_at_start, update_life_info, mark_reg,
9615 calculate_global_regs_live, allocate_reg_life_data,
9616 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9617 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9618 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9619 * fold-const.c (force_fit_type, div_and_round_double,
9620 may_negate_without_overflow_p, int_const_binop, const_binop,
9621 size_binop, size_diffop, fold_convert_const, fold_convert,
9622 invert_tree_comparison, swap_tree_comparison,
9623 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9624 range_binop, make_range, fold_cond_expr_with_comparison,
9625 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9626 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9627 round_down): Likewise.
9628 * function.c (find_function_data, assign_stack_temp_for_type,
9629 instantiate_virtual_regs_lossage, aggregate_value_p,
9630 assign_parm_find_entry_rtl, assign_parm_setup_block,
9631 expand_function_start, expand_function_end, keep_stack_depressed,
9632 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9634 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9636 * Makefile.in (tree-loop-linear.o): Added.
9637 (OBJS-common): Add tree-loop-linear.o
9638 * common.opt: New flag, ftree-loop-linear.
9639 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9640 * tree-flow.h: Add prototype for linear_transform_loops.
9641 * tree-optimize.c: Add linear transform after vectorization.
9642 * tree-pass.h: Add struct pass_linear_transform.
9643 * tree-ssa-loop.c: Add pass_linear_transform.
9644 * tree-loop-linear.c: New file.
9645 * lambda-code.c: gcc_assertify.
9646 (gcc_loop_to_lambda_loop): Handle all exit tests.
9647 Handle case where we have (invariant >= induction var).
9648 (find_induction_var_from_exit_cond): Ditto.
9650 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9652 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9653 memory tag is call clobbered, so are its aliases.
9654 (group_aliases): When two memory tags being grouped, if one is
9655 call clobbered, so are the other and its aliases.
9656 (add_may_alias): Remove call-clobbering stuff.
9657 (replace_may_alias): Likewise.
9658 (merge_pointed_to_info): Merge pt_global_mem
9660 2004-09-08 Jan Hubicka <jh@suse.cz>
9662 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9663 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9664 (cgraph_expand_function): Remove stale cgraph edges of currently
9665 compiled function; fix non-unit-at-a-time code copying function
9666 node for later reuse.
9668 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9670 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9671 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9672 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9673 (vec_gc_free, vec_heap_free): New.
9674 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9675 (DEF_VEC_P): Add allocator argument. Adjust.
9676 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9677 (DEF_VEC_O): Add allocator argument. Adjust.
9680 * tree.h (tree): Define a GC'd vector.
9681 * lamba-code.c (lambda_loop): Likewise.
9682 * value-prof.h (histogram_value): Likewise.
9684 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9686 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9687 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9688 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9689 subreg_highpart_offset, operand_subword, operand_subword_force,
9690 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9691 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9692 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9693 try_split, add_insn_after, add_insn_before, remove_insn,
9694 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9695 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9696 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9697 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9698 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9699 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9700 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9701 * except.c (gen_eh_region, resolve_one_fixup_region,
9702 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9703 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9704 connect_post_landing_pads, sjlj_emit_function_exit,
9705 remove_exception_handler_label, remove_eh_handler,
9706 reachable_next_level, collect_one_action_chain,
9707 output_function_exception_table): Likewise.
9708 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9709 optimize_save_area_alloca, allocate_dynamic_stack_space,
9710 probe_stack_range, hard_function_value): Likewise.
9711 * expmed.c (mode_for_extraction, store_bit_field,
9712 store_fixed_bit_field, extract_bit_field, expand_shift,
9713 expand_mult_const, expand_mult, choose_multiplier,
9714 expand_mult_highpart, expand_divmod, emit_store_flag,
9715 do_cmp_and_jump): Likewise.
9716 * expr.c (convert_move, convert_modes, move_by_pieces,
9717 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9718 move_block_from_reg, gen_group_rtx, emit_group_load,
9719 emit_group_move, emit_group_store, use_reg, use_regs,
9720 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9721 emit_move_insn, emit_move_insn_1, emit_push_insn,
9722 expand_assignment, store_expr, count_type_elements,
9723 store_constructor, store_field, safe_from_p, expand_var,
9724 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9726 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9728 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9729 gcc_assert and gcc_unreachable.
9730 * ddg.c (create_ddg_dependence, add_deps_for_def,
9731 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9732 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9733 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9734 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9735 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9736 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9737 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9738 dataflow_set_copy, hybrid_search, diagnostic.c,
9739 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9740 * dojump.c (do_jump): Likewise.
9741 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9742 compute_dom_fast_query, calculate_dominance_info,
9743 free_dominance_info, get_immediate_dominator,
9744 set_immediate_dominator, get_dominated_by,
9745 redirect_immediate_dominators, nearest_common_dominator,
9746 dominated_by_p, verify_dominators, recount_dominator,
9747 iterate_fix_dominators, add_to_dominance_info,
9748 delete_from_dominance_info): Likewise.
9749 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9750 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9751 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9752 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9753 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9754 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9755 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9756 output_call_frame_info, output_loc_operands, build_cfa_loc,
9757 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9758 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9759 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9760 splice_child_die, attr_checksum, same_dw_val_p,
9761 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9762 unmark_dies, value_format, output_loc_list, output_die,
9763 output_pubnames, output_aranges, base_type_die, is_base_type,
9764 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9765 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9766 field_byte_offset, add_data_member_location_attribute,
9767 add_const_value_attribute, rtl_for_decl_location,
9768 add_location_or_const_value_attribute, add_byte_size_attribute,
9769 add_bit_offset_attribute, add_bit_size_attribute,
9770 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9771 decl_start_label, gen_formal_parameter_die,
9772 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9773 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9774 force_decl_die, force_type_die, gen_decl_die,
9775 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9776 dwarf2out_finish): Likewise.
9778 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9780 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9781 * builtins.c: Include tree-mudflap.h.
9783 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9785 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9786 force operand 0.0 into register in XFmode. Also do not force
9787 operand 0.0 into register if !TARGET_CMOVE.
9788 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9789 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9790 implement ftst x87 instruction.
9791 (*fp_jcc_7): New insn pattern. Change corresponding split
9792 pattern to handle "general_operand" instead of
9793 "nonimmediate_operand".
9795 2004-09-08 Ben Elliston <bje@au.ibm.com>
9797 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9799 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9801 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9802 generated from standard va_arg expansion.
9803 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9805 (mf_varname_tree, mf_file_function_line_tree): Add some support
9806 for column numbers if compiled with USE_MAPPED_LOCATION.
9808 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9810 * c-decl.c (groktypename_in_parm_context): Remove function.
9811 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9813 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9815 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9816 * c-parse.in: Include c-common.h instead of objc-act.h.
9817 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9818 myparms, myparm): Remove %type declarations.
9819 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9820 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9822 (objc_inherit_code, objc_public_flag): Remove.
9823 (typespec_nonreserved_nonattr): Call
9824 objc_get_protocol_qualified_type() instead of get_static_reference()
9825 and get_protocol_reference().
9826 (stmt_nocomp): Call grokparm() on @catch parameter.
9827 (objcdef): Move semantic action to objc_finish_implementation().
9828 (classdef): Move semantic action to objc_start_class_interface(),
9829 objc_continue_interface(), objc_finish_interface(),
9830 objc_start_class_implementation(), objc_continue_implementation(),
9831 objc_start_category_interface() and
9832 objc_start_category_implementation().
9833 (protocoldef): Move semantic actions to objc_start_protocol() and
9834 objc_finish_interface().
9835 (ivar_decl_list): Remove nonterminal.
9836 (visibility_spec): Move semantic actions to objc_set_visibility().
9837 (ivar_decls): Remove assignment to $$.
9838 (ivar_decl): Rephrase in terms of component_decl; call
9839 objc_add_instance_variable().
9840 (ivars, ivar_declarator): Remove nonterminals.
9841 (opt_semi): New nonterminal.
9842 (methodtype): Remove semantic actions.
9843 (methoddef): Move semantic actions to objc_set_method_type(),
9844 objc_start_method_definition() and objc_finish_method_definition().
9845 (methodproto): Move semantic actions to objc_set_method_type() and
9846 objc_add_method_declaration().
9847 (methoddecl): Use objc_typename instead of typename; move semantic
9848 actions to objc_build_method_signature().
9849 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9850 (optparmlist): Express in terms of optparms and optellipsis.
9851 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9853 (keyworddecl): Use objc_typename instead of typename.
9854 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9855 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9857 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9859 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9860 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9861 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9862 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9863 (MD_FROB_UPDATE_CONTEXT): Remove default.
9864 (uw_update_context_1): Instead #ifdef invocation.
9865 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9866 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9867 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9868 (MD_UNWIND_SUPPORT): Undefine this instead.
9869 * config/i386/gnu.h: Likewise.
9870 * config/alpha/linux-unwind.h: New file, macro converted to
9871 function, extracted from..
9872 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9873 (MD_UNWIND_SUPPORT): Define.
9874 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9875 * config/i386/linux-unwind.h, config/i386/linux.h,
9876 config/i386/linux64.h: Likewise.
9877 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9878 MD_HANDLE_UNWABI too.
9879 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9880 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9881 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9882 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9883 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9884 config/sparc/linux64.h: Likewise.
9885 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9886 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9887 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9888 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9889 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9891 2004-09-07 Jan Hubicka <jh@suse.cz>
9893 * cse.c (fold_rtx): Avoid building of
9894 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9896 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9897 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9898 (init_pre): Initialize obstack.
9899 (fini_pre): Free obstack.
9901 2004-09-07 David Daney <ddaney@avtrex.com>
9903 * config.gcc: Added support for --with-divide=[breaks|traps] for
9905 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9906 (TARGET_DIVIDE_TRAPS): New macro.
9907 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9908 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9909 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9910 GENERATE_DIVIDE_TRAPS.
9911 (mips_output_division): Emit conditional trap if
9912 GENERATE_DIVIDE_TRAPS is set.
9913 * doc/install.texi: Document --with-divide.
9914 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9916 2004-09-07 Caroline Tice <ctice@apple.com>
9918 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9919 EDGE_CROSSING, to flags test case.
9921 2004-09-07 Jan Hubicka <jh@suse.cz>
9923 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9926 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9928 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9929 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9930 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9932 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9933 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9934 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9935 * cfgcleanup.c (try_forward_edges,
9936 merge_blocks_move_predecessor_nojumps,
9937 merge_blocks_move_successor_nojumps): Likewise.
9938 * cfgexpand.c (expand_gimple_cond_expr,
9939 expand_gimple_tailcall): Likewise.
9940 * cfghooks.c (duplicate_block): Likewise.
9941 * cfglayout.c (record_effective_endpoints,
9942 insn_locators_initialize, change_scope, fixup_reorder_chain,
9943 verify_insn_chain, fixup_fallthru_exit_predecessor,
9944 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9945 * cfgloopanal.c (check_irred): Likewise.
9946 * cfgloop.c (superloop_at_depth, flow_loops_free,
9947 flow_loop_entry_edges_find, flow_loops_find,
9948 flow_loop_outside_edge_p, get_loop_body,
9949 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9950 get_loop_exit_edges, num_loop_branches, cancel_loop,
9951 verify_loop_structure): Likewise.
9952 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9953 duplicate_loop_to_header_edge, create_preheader,
9954 create_loop_notes): Likewise.
9955 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9956 edirect_branch_edge, force_nonfallthru_and_redirect,
9957 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9958 commit_edge_insertions, commit_edge_insertions_watch_calls,
9959 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9960 cfg_layout_redirect_edge_and_branch_force,
9961 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9962 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9963 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9964 cgraph_varpool_node): Likewise.
9965 * cgraphunit.c (cgraph_finalize_function,
9966 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9967 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9968 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9969 cgraph_mark_inline, cgraph_expand_all_functions,
9970 cgraph_build_static_cdtor): Likewise.
9971 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9972 simplify_logical, distribute_notes, insn_cuid): Likewise.
9973 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9974 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9975 coverage_checksum_string): Likewise.
9976 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9977 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9978 cse_cc_succs, cse_condition_code_reg): Likewise.
9979 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9980 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9981 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9982 cselib_record_set): Likewise.
9984 2004-09-07 Jan Hubicka <jh@suse.cz>
9986 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9988 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9990 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9992 (fold_builtin_strpbrk): Likewise.
9993 * expr.c (array_ref_low_bound): Likewise.
9994 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9995 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9996 * tree-sra.c (generate_element_zero): Likewise.
9997 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9998 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9999 add_old_iv_candidates, add_iv_candidates): Likewise.
10000 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10002 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10004 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10005 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10006 c_expand_expr, boolean_increment, nonnull_check_p,
10007 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10008 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10009 builtin_define_type_max): Likewise.
10010 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10011 implicit_decl_warning, builtin_function, build_compound_literal,
10012 complete_array_type, grokdeclarator, get_parm_info,
10013 start_function, store_parm_decls_oldstyle,
10014 c_write_global_declarations): Likewise.
10015 * c-format.c (get_constant, decode_format_attr,
10016 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10017 check_format_types, format_type_warning,
10018 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10019 init_dynamic_diag_info, handle_format_attribute): Likewise.
10020 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10021 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10022 * c-objc-common.c (c_tree_printer): Likewise.
10023 * c-pch.c (pch_init): Likewise.
10024 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10025 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10026 * c-typeck.c (c_incomplete_type_error, composite_type,
10027 common_pointer_type, common_type, same_translation_unit_p,
10028 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10029 set_designator, set_nonincremental_init_from_string,
10030 process_init_element, c_finish_if_stmt): Likewise.
10031 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10032 insert_restore, insert_save, insert_one_insn): Likewise.
10033 * calls.c (emit_call_1, compute_argument_block_size,
10034 precompute_arguments, expand_call, emit_library_call_value_1,
10035 store_one_arg): Likewise.
10037 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10039 * configure.ac (enable-checking): Add release option. Reorganize
10040 to avoid repetition.
10041 * configure: Rebuilt.
10042 * doc/install.texi (enable-checking): Amend documentation.
10044 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10047 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10049 2004-09-06 James E Wilson <wilson@specifixinc.com>
10051 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10052 movdf_hardfloat_32bit): Split fG into two alternatives.
10053 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10055 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10057 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10059 * final.c (output_in_slot): Delete.
10060 (final_scan_insn): Revert 2004-09-03 change.
10061 (output_asm_insn): Likewise.
10062 * config/sparc/sparc.c (output_return): Likewise.
10063 (output_sibcall): Likewise.
10065 2004-09-06 Jan Hubicka <jh@suse.cz>
10067 * loop.c (loop_dump_aux): Do not print RTL when not available.
10068 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10069 frontend specific type nodes.
10070 (produce_memory_decl_rtl): Break out from ...
10071 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10072 (get_computation_at): Avoid random tree sharing.
10073 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10075 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10077 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10078 unnecessary commands.
10080 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10082 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10083 (bitmap.o): Likewise.
10085 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10087 Unify the management of RTL and tree-level dump files.
10089 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10090 Don't print function name to the dump file, the pass manager
10091 would do this for us. Add code from the top of
10092 rest_of_compilation, up to the initial RTL dump.
10093 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10094 close the DFI_sibling dump file.
10095 (rest_of_compilation): Don't do that here. Remove code up to the
10097 (init_optimization_passes): Remove.
10098 (pass_rest_of_compilation): Change pass name to NULL.
10099 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10100 Do not call init_optimization_passes.
10101 * toplev.h (init_optimization_passes): Remove.
10103 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10104 finish_graph_dump_file): Remove SUFFIX parameter.
10105 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10106 finish_graph_dump_file): Likewise.
10108 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10109 * cfgexpand.c (pass_expand): Adjust.
10110 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10111 * passes.c (pass_rest_of_compilation): Adjust.
10112 * predict.c (pass_profile): Adjust.
10113 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10114 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10115 pass_split_crit_edges, pass_warn_function_return): Adjust.
10116 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10117 * tree-dfa.c (pass_referenced_vars): Adjust.
10118 * tree-eh.c (pass_lower_eh): Adjust.
10119 * tree-if-conv.c (pass_build_ssa): Adjust.
10120 * tree-into-ssa.c (pass_build_ssa): Adjust.
10121 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10122 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10123 * tree-nrv.c (pass_nrv): Adjust.
10124 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10125 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10126 pass_init_datastructures): Adjust.
10127 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10128 * tree-profile.c (pass_tree_profile): Adjust.
10129 * tree-sra.c (pass_sra): Adjust.
10130 * tree-ssa-alias.c (pass_may_alias): Adjust.
10131 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10132 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10133 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10134 * tree-ssa-dom.c (pass_dominator): Adjust.
10135 * tree-ssa-dse.c (pass_dse): Adjust.
10136 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10137 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10138 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10139 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10140 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10141 pass_iv_optimize, pass_vectorize): Adjust.
10142 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10143 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10144 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10145 pass_late_warn_uninnitialized): Adjust.
10146 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10148 * Makefile.in (tree-dump.o): Add new dependencies.
10149 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10150 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10152 * toplev.c (dump_file_name): New.
10153 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10154 (struct dump_file_info): Add NUM and LETTER fields.
10155 (dump_files): Adjust and add RTL dump files.
10156 (dump_register): Add NUM and LETTER fields.
10157 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10158 (dump_begin): Use get_dump_file_name.
10159 (dump_switch_p_1): Adjust call to dump_enable_all.
10160 * tree-dump.h (dump_register): Adjust prototype.
10161 * tree-optimize.c (register_one_dump_file): Take dump file index.
10162 Support flags for RTL dumps.
10163 (register_dump_files): Fill in NUM field of struct dump_file_info.
10164 Track properties both when the gate is executed and when it is not.
10165 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10166 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10168 * tree-pass.h (dump_file_name): New.
10169 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10172 * Makefile.in (passes.o): Add new dependencies.
10173 * passes.c (struct dump_file_info, enum dump_file_index,
10174 dump_file_tbl, init_optimization_passes): Remove.
10175 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10176 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10178 (finish_optimization_passes): Update finish_graph_dump_file loop.
10179 (enable_rtl_dump_file): Remove.
10180 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10181 (enable_rtl_dump_file): Add here.
10182 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10183 * doc/invoke.texi (Debugging options): Document new RTL debugging
10186 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10188 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10189 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10190 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10191 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10192 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10193 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10194 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10195 vec.h: Fix comment formatting.
10197 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10199 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10200 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10201 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10202 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10203 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10204 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10205 tree-ssa-operands.h, tree-ssa-propagate.c,
10206 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10207 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10209 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10211 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10212 vectorizer is enabled.
10214 2004-09-05 Andreas Jaeger <aj@suse.de>
10216 * tree-if-conv.c: Spell check comments and clean up whitespace.
10218 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10220 * tree-ssa-loop-ivopts.c: New file.
10221 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10222 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10223 target_pres_cost, target_spill_cost): Declare.
10224 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10225 spill_cost): Renamed to ...
10226 (target_avail_regs, target_res_regs, target_small_cost,
10227 target_pres_cost, target_spill_cost): ... and exported.
10228 (init_set_costs, global_cost_for_size): Work with renamed variables.
10229 * common.opt (flag_ivopts): New flag.
10230 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10232 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10233 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10234 generating SSA form.
10235 (force_gimple_operand): New function.
10236 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10237 * tree-cfg.c (stmt_bsi): New function.
10238 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10239 PARAM_IV_MAX_CONSIDERED_USES): New.
10240 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10241 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10242 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10243 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10244 * tree-nested.c (build_addr): Export.
10245 * tree-optimize.c (init_tree_optimization_passes): Add
10247 * tree-pass.h (pass_iv_optimize): Declare.
10248 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10250 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10251 as a phi node argument.
10252 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10253 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10255 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10256 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10257 pass_iv_optimize): New pass.
10258 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10259 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10260 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10261 * tree.h (REF_ORIGINAL): New macro.
10262 (build_int_cst_type, unsigned_type_for, zero_p,
10263 cst_and_fits_in_hwi, build_addr): Declare.
10264 * doc/invoke.texi (-fivopts): Document.
10265 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10266 PARAM_IV_MAX_CONSIDERED_USES): Document.
10267 * doc/passes.texi: Document induction variable optimizations pass.
10269 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10271 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10272 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10273 * c-common.c (c_common_attribute_table): Accept parameters to
10274 sentinel attribute.
10275 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10276 * doc/extend.texi: Update accordingly.
10278 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10280 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10282 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10284 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10286 (c_common_attribute_table): Add `sentinel' attribute.
10287 (check_function_arguments): Handle `sentinel' attribute.
10288 * doc/extend.texi: Document `sentinel' attribute.
10290 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10292 * configure: Regenerated.
10294 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10296 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10298 * tree.c (save_expr): No longer TREE_READONLY.
10300 2004-09-04 Jan Hubicka <jh@suse.cz>
10302 * passes.c (rest_of_clean_state): Fix merge conflict made during
10303 commiting the patch.
10305 2004-09-04 Jan Hubicka <jh@suse.cz>
10307 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10309 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10311 * doc/md.texi (shift patterns): New anchor. Add reference to
10312 TARGET_SHIFT_TRUNCATION_MASK.
10313 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10314 * target.h (shift_truncation_mask): New target hook.
10315 * targhook.h (default_shift_truncation_mask): Declare.
10316 * targhook.c (default_shift_truncation_mask): Define.
10317 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10318 (TARGET_INITIALIZER): Include it.
10319 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10320 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10321 reject all out-of-range values. Fix sign-extension code for modes
10322 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10323 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10324 (expand_superword_shift, expand_subword_shift): Likewise.
10325 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10326 (expand_binop): Use them to implement double-word shifts.
10327 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10328 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10330 2004-09-04 Jan Hubicka <jh@suse.cz>
10332 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10333 (mix): New macro copied from hashtab.c
10334 (iterative_hash_hashval_t, iterative_hash_pointer,
10335 iterative_hash_host_wide_int): New functions based on hashtab.c
10338 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10340 * config/mips/mips.md (mask): New mode attribute.
10341 (zero_extendsidi2): Add memory alternative.
10342 (*zero_extendsidi2_mem): Delete.
10343 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10344 memory_operand in the TARGET_MIPS16 check.
10345 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10346 Redefine using :GPR and :SHORT.
10347 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10349 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10351 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10353 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10354 expand_builtin_mathfn.
10355 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10356 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10358 * optabs.c (init_optabs): Initialize rint_optab.
10359 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10361 (btrunc_optab): Rename macro from trunc_optab.
10362 (rint_optab): Define corresponding macro.
10364 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10365 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10367 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10368 Change prototype. Add new int parameter.
10369 * config/i386/i386.c (emit_i387_cw_initialization):
10370 Handle new rounding modes.
10372 * config/i386/i386.h (enum fp_cw_mode): Delete.
10373 (MODE_NEEDED): Handle new rounding modes.
10374 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10376 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10377 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10378 represent different rounding modes of frndint insn.
10379 (type): Add frndint type.
10380 (i387, length, memory): Handle this type.
10381 (i387_cw): New attribute definition.
10382 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10383 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10384 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10385 Add "i387_cw" attribute defined to "trunc".
10386 (x86_fnstcw_1): Remove comment.
10387 (*frndintxf2): Rename insn definition to frndintxf2. Move
10388 insn definition near rint?f2 expanders.
10389 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10390 rintf and rintl built-ins as inline x87 intrinsics.
10391 (frndintxf2_floor): New pattern to implement floor rounding
10392 mode with frndint x87 instruction.
10393 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10394 floorf and floorl built-ins as inline x87 intrinsics.
10395 (frndintxf2_ceil): New pattern to implement ceil rounding
10396 mode with frndint x87 instruction.
10397 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10398 ceilf and ceill built-ins as inline x87 intrinsics.
10399 (frndintxf2_trunc): New pattern to implement trunc rounding
10400 mode with frndint x87 instruction.
10401 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10402 truncf and truncl built-ins as inline x87 intrinsics.
10403 (frndintxf2_mask_pm): New pattern to implement rounding
10404 mode with exceptions with frndint x87 instruction.
10405 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10406 implement nearbyint, nearbyintf and nearbyintl built-ins as
10407 inline x87 intrinsics.
10409 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10411 * config/mips/mips.md (SHORT): New mode macro.
10412 (size): New mode attribute.
10413 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10414 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10415 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10417 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10418 *extend[qh]isi2_hw patterns and extending them to di.
10419 (extendqihi2): Implement as define_insn_and_split that produces
10420 extendqisi2 after reload.
10422 2004-09-03 Devang Patel <dpatel@apple.com>
10424 * Makefile.in (OBJS-common): Add tree-if-conv.o
10425 (tree-if-conv.o): New rule.
10426 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10427 (get_loop_body_in_bfs_order): New.
10428 * cfgloop.h (get_loop_body_in_bfs_order): New.
10429 * tree-flow.h (enum move_pos): Move here from ..
10430 * tree-ssa-loop-im.c (enum move_pos): here.
10431 (movement_possibility): Make externally visible.
10432 * tree-optimize.c (init_tree_optimization_passes): New entry for
10433 if conversion pass.
10434 * tree-pass.h (pass_if_conversion): New.
10435 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10436 * tree-if-conv.c: New file.
10437 * doc/passes.texi: Document tree if-conversion pass.
10438 * doc/tree-ssa.texi: Same.
10440 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10443 Makefile.in (LIB2ADDEHSTATIC): New.
10444 (LIB2ADDEHSHARED): New.
10446 (LIBUNWINDDEP): New.
10447 (SHLIBUNWIND_LINK): New.
10448 (SHLIBUNWIND_INSTALL): New.
10449 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10450 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10451 (clean): Remove libunwind*
10452 (stage1-start): Remove and copy stage1/libunwind*.
10453 (stage2-start): Remove and copy stage2/libunwind*.
10454 (stage3-start): Remove and copy stage3/libunwind*.
10455 (stage4-start): Remove and copy stage4/libunwind*.
10456 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10457 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10459 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10460 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10461 tmake_file if --with-system-libunwind isn't used.
10463 * config/ia64/t-glibc-libunwind: New file.
10464 * config/t-libunwind-elf: Likewise.
10465 * unwind-compat.c: Likewise.
10466 * unwind-compat.h: Likewise.
10467 * unwind-dw2-fde-compat.c: Likewise.
10469 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10470 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10472 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10474 * unwind-dw2-fde-glibc.c: Likewise.
10475 * unwind-dw2.c: Likewise.
10477 * config/t-libunwind (LIB2ADDEH): Updated.
10478 (LIB2ADDEHSTATIC): New.
10479 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10480 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10482 * configure.ac: Change --enable-libunwind-exceptions to
10483 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10484 * configure: Regenerated.
10485 * config.in: Updated.
10487 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10488 above and mention --with-system-libunwind.
10489 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10490 removed in gcc 3.4.3 and later.
10492 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10493 USE_LIBUNWIND_EXCEPTIONS is defined.
10495 * mklibgcc.in: Support libunwind.
10497 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10499 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10502 2004-09-03 Richard Henderson <rth@redhat.com>
10505 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10506 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10507 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10508 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10509 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10510 resize_stack_vars_conflict, add_stack_var_conflict,
10511 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10512 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10513 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10514 expand_one_static_var, expand_one_hard_reg_var,
10515 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10516 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10517 (expand_used_vars): Rewrite.
10518 * Makefile.in (cfgexpand.o): Update dependencies.
10520 2004-09-04 Jan Hubicka <jh@suse.cz>
10522 * cfg.c (free_edge): Use ggc_free.
10523 (expunge_block): Use ggc_free.
10524 * passes.c (rest_of_clean_state): Free after compilation.
10525 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10526 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10528 2004-09-03 James E Wilson <wilson@specifixinc.com>
10530 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10531 DECL_EXTERNAL check.
10533 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10535 * final.c (output_in_slot): New global variable.
10536 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10537 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10538 'output_in_slot' before invoking output_asm_insn.
10539 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10541 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10543 (output_sibcall): Likewise.
10545 2004-09-03 Jan Hubicka <jh@suse.cz>
10547 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10548 * tree-ssanames (init_ssanames): Likewise.
10550 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10552 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10553 objc_declare_protocols, objc_start_protocol,
10554 objc_start_class_interface, objc_start_category_interface,
10555 objc_continue_interface, objc_finish_interface,
10556 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10557 objc_start_class_implementation, objc_start_category_implementation,
10558 objc_continue_implementation, objc_finish_implementation,
10559 objc_add_method_declaration, objc_start_method_definition,
10560 objc_finish_method_definition, objc_build_keyword_decl,
10561 objc_build_method_signature, objc_build_encode_expr,
10562 objc_build_protocol_expr, objc_build_selector_expr,
10563 objc_build_message_expr, objc_build_string_object,
10564 objc_get_class_reference, objc_get_protocol_qualified_type,
10565 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10567 2004-09-03 James E Wilson <wilson@specifixinc.com>
10569 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10571 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10572 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10573 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10574 (mips_recip1_<fmt>): Use frdiv1 type.
10575 (mips_recip2_<fmt>): Use frdiv2 type.
10576 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10577 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10579 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10581 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10583 * reload.c (find_reloads): Swap operand_loc pointers for
10584 find_dummy_reload if we have swapped two operands.
10586 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10588 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10589 to get the tablejump-insn before the jump-table label.
10591 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10593 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10594 objc_declare_protocols, objc_build_message_expr,
10595 objc_finish_message_expr, objc_build_selector_expr,
10596 objc_build_protocol_expr, objc_build_encode_expr,
10597 objc_build_string_object, objc_get_protocol_qualified_type,
10598 objc_get_class_reference, objc_get_class_ivars,
10599 objc_start_class_interface, objc_start_category_interface,
10600 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10601 objc_start_class_implementation, objc_start_category_implementation,
10602 objc_continue_implementation, objc_finish_implementation,
10603 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10604 objc_add_method_declaration, objc_start_method_definition,
10605 objc_finish_method_definition, objc_add_instance_variable,
10606 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10607 objc_finish_try_stmt, objc_begin_catch_clause,
10608 objc_finish_catch_clause, objc_build_finally_clause,
10609 objc_build_synchronized, objc_static_init_needed_p,
10610 objc_generate_static_init_call): New prototypes.
10612 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10614 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10616 (ia64_function_value): Ditto.
10618 2004-09-03 Jan Beulich <jbeulich@novell.com>
10620 * config.gcc: Resurrect NetWare as a target. Handle special case of
10621 Novell linker to be used (specified through --with-ld=) and threading
10622 model of either Posix (default) or NKS.
10623 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10624 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10625 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10626 * config/i386/netware.c, config/i386/netware.h: New.
10627 * config/i386/nwld.c, config/i386/nwld.h: New.
10628 * config/i386/netware-crt0.c: New.
10629 * config/i386/netware-libgcc.c: New.
10630 * config/i386/netware-libgcc.def: New.
10631 * config/i386/netware-libgcc.exp: New.
10632 * config/i386/t-netware, config/i386/t-nwld: New.
10634 * doc/install.texi: Document NKS threading model.
10636 2004-09-03 Jan Beulich <jbeulich@novell.com>
10639 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10640 * tree.h (initial_max_fld_align): Declare
10641 * stor-layout.c (initial_max_fld_align): Define and initialize.
10642 (maximum_field_alignment): Initialize to the same value.
10643 * common.opt: Add -fpack-struct= variant of switch.
10644 * opts.c: Handle -fpack-struct= variant of switch.
10645 * c-pragma.c: Change #pragma pack() handling so that it becomes
10646 compatible to other compilers: accept individual 'push' argument,
10647 make final pop restore (command line) default, correct interaction
10648 of push/pop and sole specification of a new alignment (so that the
10649 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10650 to #pragma pack(push, <n>).
10651 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10652 "Pragmas", describing #pragma pack.
10653 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10654 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10655 Document new TARGET_DEFAULT_PACK_STRUCT.
10657 2004-09-03 Devang Patel <dpatel@apple.com>
10659 * dwarf2out.c (gen_field_die). Equate decl number to die.
10661 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10664 * global.c (modify_reg_pav): New function.
10665 (make_accurate_live_analysis): Call the new function. Move pavin
10666 modification by earlyclobber set into the new function.
10668 2004-09-03 Andreas Schwab <schwab@suse.de>
10670 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10671 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10674 2004-09-02 Jan Beulich <jbeulich@novell.com>
10676 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10677 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10678 not unwind code specific ones.
10679 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10680 Remove unwind code specific dependencies.
10681 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10682 Remove gbl-ctors.h.
10683 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10684 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10685 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10687 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10689 * combine.c (try_combine): Delay modifying of insns which cannot
10692 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10694 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10696 * gcc/tree-ssa-loop.c: Ditto
10697 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10698 * gcc/doc/invoke.texi: Ditto.
10700 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10702 * c-decl.c (store_parm_decls_newstyle): Make static.
10703 (store_parm_decls_from): New function.
10704 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10705 (store_parm_decls_from): New prototype.
10707 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10709 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10710 HImode with STRICT_ALIGNMENT.
10712 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10714 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10715 (TARGET_OS_CPP_BUILTINS): Likewise.
10716 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10717 TARGET_BPABI_CPP_BUILTINS.
10719 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10721 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10723 2004-09-02 Eric Christopher <echristo@redhat.com>
10725 * builtins.c (expand_builtin_cabs): Delete.
10726 (expand_builtin): If unable to fold the values do a normal
10727 library call for builtin_cab*.
10728 (fold_builtin_cabs): Depend on optimize and optimize_size.
10729 * optabs.c (expand_cmplxdiv_straight): Delete.
10730 (expand_cmplxdiv_wide): Ditto.
10731 (expand_vector_binop): Ditto.
10732 (expand_vector_unop): Ditto.
10733 (expand_complex_abs): Delete.
10734 (expand_binop): Remove calls to above functions.
10735 Remove open coding of complex arithmetic.
10736 (expand_unop): Ditto.
10737 * optabs.h: Remove prototypes.
10739 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10741 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10742 * c-tree.h (store_parm_decls_newstyle): New prototype.
10744 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10746 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10747 instructions if available.
10748 (expand_block_move): Likewise.
10750 2004-09-03 Jan Hubicka <jh@suse.cz>
10752 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10754 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10756 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10757 * config/arm/t-symbian (SHLIB_LC): Likewise.
10759 2004-09-02 Paul Brook <paul@codesourcery.com>
10761 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10763 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10765 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10766 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10767 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10768 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10769 (mips_issue_rate): Remove unreachable abort.
10770 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10771 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10772 (mips_block_move_straight, print_operand_address, mips_file_start)
10773 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10774 (mips_output_conditional_branch, mips_expand_builtin_direct)
10775 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10776 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10779 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10781 * config/mips/mips.md (*lea_high64): Change split condition to
10782 flow2_completed. Add a peephole2 to generate a more parallel version.
10784 2004-09-02 Jan Hubicka <jh@suse.cz>
10786 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10789 * ggc-page.c: include tree-flow.h.
10790 (extra_order_size_table): Add stmt_ann_d.
10791 (STAT_LABEL): Rename from ....
10792 (LABEL): ... this one.
10793 * Makefile.in (ggc-page.o): Add dependency.
10795 * ggc-common.c (ggc_force_collect): New global variable.
10796 (loc_description): Add fields "freed", "collected"
10797 (ptr_hash): New static hash
10798 (ptr_hash_entry): New structure.
10799 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10800 (ggc_record_overhead): Take ptr argument, record it
10801 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10802 (cmp_statistics): Imrove sorting.
10803 (dump_ggc_loc_statistics): Output newly collected statistics
10804 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10805 (ggc_free): Call ggc_free_overhead.
10806 (ggc_collect): Force collection when asked to be forced.
10807 (ggc_collect): Call ggc_prune_overhead_list.
10808 * ggc.h (ggc_force_collect): Declare
10809 (ggc_record_overhead): Update prototype.
10810 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10812 2004-09-02 James E Wilson <wilson@specifixinc.com>
10814 * common.opt (ftrapping-math): Default to on.
10816 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10818 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10820 2004-09-02 Denis Chertykov <denisc@overta.ru>
10823 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10825 (*movmemqi_insn): Likewise.
10826 (*movmemhi): Likewise.
10827 (clrmemhi): Likewise.
10828 (*clrmemqi): Likewise.
10829 (*clrmemhi): Likewise.
10831 2004-09-02 Paul Brook <paul@codesourcery.com>
10833 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10834 default_use_cxa_atexit=yes.
10836 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10838 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10839 (struct kernel_old_ucontext): Delete.
10840 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10841 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10844 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10846 * toplev.c (process_options): Fix typo.
10848 2004-09-01 Richard Henderson <rth@redhat.com>
10850 PR middle-end/17258
10851 * calls.c (initialize_argument_information): Tighten pass-through
10852 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10853 Use build_fold_addr_expr.
10854 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10855 that assumes ADDR_EXPR allocates stack space.
10856 * fold-const.c (build_fold_addr_expr_with_type): Look through
10859 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10861 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10862 * ggc.h (ggc_alloc_rtx): Delete.
10864 2004-09-01 Roger Sayle <roger@eyesopen.com>
10866 * expmed.c (enum alg_code): Remove long unused enumeration values.
10867 (struct mult_cost): New structure to hold the "score" of a synthetic
10868 multiply sequence, including both a rtx_cost and a latency field.
10869 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10870 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10871 (struct algorithm): Change type of cost field to be mult_cost.
10872 (synth_mult): Change type of cost_limit argument to be a
10873 pointer to a mult_cost. Update all cost comparisons to use the
10874 new mult_cost infrastructure. For alg_add_factor and
10875 alg_sub_factor operations, latency is lower than the rtx_cost.
10876 (choose_mult_variant): Update calls to synth_mult. Perform
10877 cost comparisons using the new mult_cost infrastructure.
10878 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10879 to optain the total rtx_cost of a synth_mult "algorithm".
10881 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10883 * config/rs6000/power4.md: Increase store latency to 12.
10884 * config/rs6000/power5.md: Same.
10886 2004-09-01 James E Wilson <wilson@specifixinc.com>
10889 * config/avr/avr.c (avr_unique_section): Delete prototype and
10891 (TARGET_ASM_UNIQUE_SECTION): Delete.
10893 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10895 * c-parse.in (primary): Call objc_build_message_expr(),
10896 objc_build_selector_expr(), objc_build_protocol_expr(),
10897 objc_build_encode_expr() and objc_build_string_object() instead of
10898 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10899 build_encode_expr() and build_objc_string_object(), respectively.
10900 (component_decl_list2): Call objc_get_class_ivars() instead of
10901 get_class_ivars_from_name().
10902 (keyworddecl): Call objc_build_keyword_decl() instead of
10903 build_keyword_decl().
10904 (receiver): Call objc_get_class_reference() instead of
10905 get_class_reference().
10906 (reswords): Add blank line before @@ifobjc section, for clarity.
10908 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10910 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10913 2004-09-01 Wu Yongwei <adah@sh163.net>
10914 Danny Smith <dannysmith@users.sourceforge.net>
10916 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10917 not Windows 'DWORD'.
10918 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10919 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10920 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10921 __GTHREAD_HIDE_WIN32API case..
10922 (__gthr_win32_recursive_mutex_lock): Likewise.
10923 (__gthr_win32_recursive_mutex_trylock): Likewise.
10924 (__gthr_win32_recursive_mutex_unlock): Likewise.
10925 (__gthread_recursive_mutex_init_function); Add definition for
10926 __GTHREAD_HIDE_WIN32API case.
10927 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10928 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10929 call to InterlockedDecrement.
10931 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10933 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10936 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10938 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10941 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10943 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10944 * common.opt (fspeculative-prefetching): New.
10945 * flags.h (flag_speculative_prefetching_set): Declare.
10946 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10948 * opts.c (flag_sepculative_prefetching_set): New variable.
10949 (common_handle_option): Handle -fspeculative-prefetching.
10950 * passes.c (rest_of_compilation): Ditto.
10951 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10952 Use vectors instead of arrays.
10953 * toplev.c (process_options): Handle -fspeculative-prefetching.
10954 * rtl-profile.c: Include ggc.h.
10955 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10956 rtl_gen_one_value_profiler_no_edge_manipulation,
10957 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10959 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10960 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10962 * value-prof.c: Include ggc.h.
10963 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10965 (insn_prefetch_values_to_profile, find_mem_reference_1,
10966 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10967 speculative_prefetching_transform): New.
10968 (value_profile_transformations): Call speculative_prefetching_transform.
10969 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10970 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10971 tree_find_values_to_profile, find_values to profile): Use vectors
10973 (free_profiled_values): Removed.
10974 * value-prof.h (struct histogram_value): Renamed to
10975 struct histogram_value_t.
10976 (histogram_value, histogram_values): New types.
10977 (find_values_to_profile): Declaration changed.
10978 (free_profiled_values): Removed.
10979 (struct profile_hooks): Type of argument of the hooks changed to
10981 * doc/invoke.texi (-fspeculative-prefetching): Document.
10983 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10985 PR rtl-optimization/16408
10986 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10988 2004-09-01 Richard Henderson <rth@redhat.com>
10990 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10991 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10993 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10995 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10997 2004-09-01 Mike Stump <mrs@apple.com>
10999 * config/darwin.c (machopic_symbol_defined_p): In addition to
11000 being SYMBOL_REF_LOCAL_P, a symbol must also be
11001 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11002 defined in this output file, or translation unit in the case
11003 of IMA not being used.
11004 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11005 never need .indirect_symbol when indirecting.
11007 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11009 * Makefile.in (bb-reorder.o): Add several dependencies.
11011 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11013 * fold-const.c (operand_equal_p): Require equal sign also for
11014 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11016 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11018 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11019 for use in configargs.h. Put the cname in a separate variable. Use
11020 that to set target_cpu_default2.
11022 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11023 Nick Clifton <nickc@redhat.com>
11025 * config/sh/sh.md ("length"): Increase branch length when
11026 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11027 constant, 2 byte for aligning the constant.
11029 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11031 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11033 (arm7tdmi-s): New CPU name.
11034 * arm/arm.c (ARM_CORE): Update for new format.
11035 * arm/arm.h (ARM_CORE): Likewise.
11036 * arm/gentune.sh: Update for extra field.
11037 * config.gcc: Likewise.
11038 * arm/arm-tune.md: Regenerate.
11039 * doc/invoke.texi: Document the real processor names for ARM cpus.
11041 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11043 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11044 (floatdidf): New functions.
11045 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11046 (floatdisf): New functions.
11047 * t-arm-elf: Use them.
11049 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11051 * c-common.h (lookup_interface): Remove prototype.
11052 (is_class_name): Rename to objc_is_class_name.
11053 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11054 (get_current_scope): Rename to objc_get_current_scope.
11055 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11056 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11057 (yylexname): Call objc_is_class_name() instead of is_class_name().
11058 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11059 instead of lookup_objc_ivar().
11060 * stub-objc.c (lookup_interface): Remove stub.
11061 (is_class_name): Rename to objc_is_class_name.
11062 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11064 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11066 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11067 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11068 when compiling for Symbian.
11069 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11070 (TARGET_OS_CPP_BUILTINS): Likewise.
11071 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11073 2004-08-31 Stan Shebs <shebs@apple.com>
11075 * toplev.c (process_options): Ensure debug_hooks is initialized.
11077 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11079 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11080 * target.h (cxx): Add export_class_data.
11081 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11082 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11083 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11085 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11087 * config/sh/sh.c (output_branch): Check the insn length possibly
11088 in the delayed slot.
11090 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11092 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11094 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11096 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11097 (c_sizeof_of_alignof_type): Likewise.
11098 * expr.c (array_ref_element_size): Likewise.
11099 (highest_pow2_factor_for_target): Likewise.
11100 * gimplify.c (canonicalize_addr_expr): Likewise.
11101 (gimplify_compound_lval): Likewise.
11102 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11103 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11104 * varasm.c (assemble_variable): Likewise.
11105 (output_constant_def_contents): Alignments are unsigned.
11107 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11108 Jeff Law <law@redhat.com>
11110 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11113 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11115 * hooks.c (hook_bool_void_true): New function.
11116 * hooks.h (hook_bool_void_true): Declare.
11117 * target-def.h (TARGET_CXX): Add
11118 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11119 * target.h (struct cxx): Add key_method_may_be_inline.
11120 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11122 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11123 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11126 2004-08-31 Denis Chertykov <denisc@overta.ru>
11129 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11130 frame pointer register only in Pmode while reload in progress.
11132 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11135 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11136 because it breaks the 32-bit shift patterns that rely on a match_dup.
11138 2004-08-31 Matt Austern <austern@apple.com>
11140 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11141 names once per compilation, instead of once per symbol.
11143 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11145 * Makefile.in (build_subdir): New substitution.
11146 (fixinc.sh): Simplify heavily since fixincludes is already built.
11147 (stmp-fixinc): Depend on specs.ready.
11148 (install-mkheaders): Use new location of fixincludes.
11149 (clean): Do not descend into fixinc.
11150 (FORBUILD): Replace with ../$(build_subdir).
11151 * configure.ac (build_subdir): Substitute.
11152 (FORBUILD): Do not set.
11153 (all_outputs): Remove fixinc/Makefile.
11154 (default commands): Do not create links in fixinc.
11155 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11156 the fixincludes configuration steps and substituting
11157 @FIXINCL@ in fixinc.in.
11158 * fixinc.in: New, from fixinc/fixincl.sh.
11160 * fixinc/*: Removed.
11162 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11164 * attribs.c (strip_attrs): Remove.
11165 (split_specs_attrs): Move ...
11166 * c-decl.c: ... to here.
11167 * tree.h (split_specs_attrs, strip_attrs): Remove.
11168 * c-tree.h (split_specs_attrs): Declare.
11170 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11172 * read-rtl.c: Disable RTL checking.
11173 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11175 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips.md (fcond): New code macro and attribute.
11178 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11179 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11180 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11182 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11185 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11186 PR rtl-optimization/16590
11187 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11189 2004-08-30 Andrew Pinski <apinski@apple.com>
11192 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11193 * ChangeLog: Fix previous ChangeLog entry.
11196 * config.host (use_long_long_for_widest_fast_int): New, default is
11198 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11199 * configure.ac: If use_long_long_for_widest_fast_int, then
11200 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11201 * configure: Regenerate.
11202 * config.in: Regenerate.
11203 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11204 New: widest integer type supported efficiently in hardware for the
11206 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11207 HOST_BITS_PER_WIDEST_FAST_INT.
11208 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11209 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11210 HOST_WIDEST_FAST_INT
11211 instead of HOST_WIDE_INT.
11212 (HARD_REG_SET_LONGS): Likewise.
11213 (UHOST_BITS_PER_WIDE_INT): Likewise.
11214 Change the checks for the fast cases to be based on
11215 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11217 2004-08-30 Steven Bosscher <stevenb@suse.de>
11219 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11222 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11228 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11229 function declaration.
11231 2004-08-30 Richard Henderson <rth@redhat.com>
11233 * expr.c (array_ref_element_size): Force aligned_size back to
11235 (component_ref_field_offset): Similarly for aligned_offset.
11236 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11237 low-bound, element-size, field-offset fields rather than
11240 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11242 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11245 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11247 * c-tree.h (struct language_function): Add arg_info element.
11248 * c-decl.c (current_function_arg_info): New.
11249 (grokdeclarator, store_parm_decls): Use it instead of
11251 (c_push_function_context, c_pop_function_context): Save and
11254 2004-08-30 Richard Henderson <rth@redhat.com>
11256 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11257 COMPONENT_REF to pointer arithmetic.
11258 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11259 constant "c" as a valid constant initializer. Allow narrowing of
11260 differences against the same base object, for any base object.
11262 2004-08-30 Richard Henderson <rth@redhat.com>
11264 * expr.c (expand_expr_addr_expr): New.
11265 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11267 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11269 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11270 (mips_fp_condition): New enum.
11271 (mips_fp_conditions): New array.
11272 (print_fcc_operand): Delete.
11273 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11274 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11275 (builtin_description): Add "cond" field.
11276 (DIRECT_BUILTIN): Initialize it.
11277 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11278 into INSN and CODE. Initialize the "cond" field.
11279 (CMP_BUILTINS): Update accordingly.
11280 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11281 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11282 mips_fp_condition as argument. Make it the final operand of the
11283 comparison instruction.
11284 (mips_expand_builtin): Update accordingly.
11285 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11286 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11288 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11289 Don't use the 'Q' operand prefix; just print the operand normally.
11290 (mips_cabs_*, mips_c_*): Delete, replacing with...
11291 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11292 patterns. Split the 4s versions into 2 ps patterns after reload.
11294 2004-08-30 Richard Henderson <rth@redhat.com>
11296 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11297 assuming an ADDR_EXPR is non-null.
11299 2004-08-30 Jason Merrill <jason@redhat.com>
11301 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11303 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11305 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11306 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11307 gcc_assert and gcc_unreachable instead of abort.
11308 * alloc-pool.c (abort, fancy_abort): Remove.
11309 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11310 gcc_assert or gcc_unreachable.
11311 * attribs.c (init_attributes, decl_attributes): Likewise.
11312 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11313 mark_bb_for_unlikely_executed_section,
11314 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11315 fix_crossing_unconditional_branches): Likewise.
11316 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11317 bitmap_operation): Likewise.
11318 * bt-load.c (insn_sets_btr_p, augment_live_range,
11319 move_btr_def): Likewise.
11320 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11321 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11322 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11323 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11324 expand_builtin_memcmp, expand_builtin_args_info,
11325 std_gimplify_va_arg_expr, expand_builtin_unop,
11326 expand_builtin_fputs, expand_builtin_profile_func,
11327 expand_builtin_fork_or_exec, fold_builtin_bitop,
11328 fold_builtin_classify, fold_builtin_fputs): Likewise.
11330 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11332 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11333 * gcov.c (abort): Remove undef.
11335 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11336 (struct tree_binfo): Remove primary field.
11338 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11340 * fixinc/Makefile.in (machname.h): Remove.
11341 (fixincl.x): Do not pass $@ to genfixes.
11342 * fixinc/genfixes: Remove code to produce machname.h.
11343 * fixinc/fixincl.sh: Move it here instead.
11344 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11345 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11346 return a bool indicating whether pz_mn_name_pat is NULL.
11347 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11348 Declare extern C variables for the ENV_TABLE.
11349 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11350 instead use the result of mn_get_regexps.
11351 * fixinc/fixtests.c: Likewise.
11353 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11355 * configure.ac: Do not run fixincludes after stage1 during
11356 toplevel bootstrap.
11357 * configure: Regenerate.
11359 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11361 * sched-deps.c (get_condition): Partially revert previous, by never
11362 trying to extract the condition from a condjump.
11364 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11366 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11367 (handle_visibility_attribute, c_determine_visibility): Likewise.
11368 * c-common.h (my_friendly_assert): Remove.
11370 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11372 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11373 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11374 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11375 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11376 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11378 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11380 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11381 in COMPONENT_REF nodes.
11383 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11386 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11387 global_dc->warning_as_error_requested.
11388 * diagnostic.c (diagnostic_initialize): Tidy.
11389 * diagnostic.h (diagnostic_context::x_data): Remove
11390 (diagnostic_context::issue_warnings_are_errors_message): Rename
11391 from warnings_are_errors_message.
11392 (diagnostic_context::warning_as_error_requested): New.
11394 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11396 * sched-deps.c (get_condition): Fix breakage in previous patch.
11398 2004-08-30 Paul Brook <paul@codesourcery.com>
11400 * doc/install.texi: Fix broken mpfr link.
11402 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11404 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11405 other FreeBSD platforms.
11407 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11409 * arm.h (REVERSE_CONDITION): Define.
11410 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11412 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11414 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11415 just the codes, call reversed_comparison_code ().
11416 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11417 (not_reg_cond): Use reversed_comparison_code.
11418 (and_reg_cond): Likewise.
11419 * ifcvt.c (cond_exec_process_if_block): Likewise.
11420 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11422 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11424 * sched-deps.c (get_condition): Rewrite using jump support functions.
11425 Use reversed_comparison_code.
11426 (conditions_mutex_p): Use reversed_comparison_code.
11428 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11430 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11433 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11436 (mips_function_type): Move to mips.c.
11437 * config/mips/mips.c (mips_builtin_type): New enum.
11438 (builtin_description): Replace code and ftype with builtin_type
11440 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11441 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11442 (CODE_FOR_mips_abs_ps): Define.
11443 (mips_bdesc): Use new macros.
11444 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11445 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11446 (mips_expand_builtin_direct): New function.
11447 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11448 builtin. Replace boolean parameter with builtin_type.
11449 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11450 (mips_expand_4s_compare_builtin): Delete, replacing with...
11451 (mips_expand_builtin_compare): ...this new function.
11453 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11455 PR rtl-optimization/16590
11456 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11458 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11460 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11461 * tree-ssa-propagate.c: Fix documentation.
11463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11465 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11466 (mov[sd]fcc): Likewise.
11468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11470 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11472 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11474 * config/mips/mips.md (divide_condition): New mode attribute.
11475 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11476 (sqrt[sd]f3): Redefine using SCALARF.
11477 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11480 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11482 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11483 (loadx, storex, fmt, UNITMODE): New mode attributes.
11484 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11485 (mul[sd]f3): Redefine using :SCALARF.
11486 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11487 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11488 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11489 Check TARGET_FUSED_MADD for V2SF too.
11490 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11491 were already named.
11492 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11493 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11495 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11497 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11498 V2SF_type_node if it will be needed.
11500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11502 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11503 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11504 (mips_prepare_builtin_target): New function.
11505 (mips_expand_builtin): Use them. Update calls to subroutines.
11506 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11507 cmp_choice with a boolean argument to select between movt and movf.
11508 Take the comparison's icode as an argument, not the function's fcode.
11509 (mips_expand_compare_builtin): New function. Rename existing function
11510 to mips_expand_scalar_compare_builtin.
11511 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11512 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11513 comparison's icode as an argument, not the builtin's fcode.
11515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11517 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11518 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11519 registers are false and -1 if all registers are true.
11520 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11521 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11522 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11523 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11524 (bc1any2t, bc1any2f): Likewise CCV2.
11525 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11527 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11529 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11530 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11531 UNSPEC rather than an IF_THEN_ELSE.
11532 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11533 mips_cond_move_tf_ps by name.
11535 2004-08-29 Chao-ying Fu <fu@mips.com>
11536 James E Wilson <wilson@specifixinc.com>
11538 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11539 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11540 * config/mips/mips-ps-3d.md: New file.
11541 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11542 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11543 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11544 (mips_output_move): Emit "mov.ps" for V2SFmode.
11545 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11547 (override_options): Check if TARGET_MIPS3D and there was an explicit
11548 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11549 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11550 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11551 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11552 and allow CCV2 and CCV4 to occupy two and four CC registers.
11553 (print_fcc_operand): New function.
11554 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11555 %Z to call print_fcc_operand.
11556 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11557 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11558 (mips_vector_mode_supported_p): New function.
11559 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11560 (builtin_description): New struct.
11561 (mips_bdesc): New array of struct builtin_description.
11562 (mips_expand_builtin, mips_init_builtins,
11563 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11564 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11566 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11567 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11568 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11569 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11570 "-mips3d", and "-mno-mips3d".
11571 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11572 (EXTRA_CONSTRAINT_Y): New macro.
11573 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11574 multi-letter constraint 'Y'.
11575 (CONSTRAINT_LEN): New macro.
11576 (enum mips_builtins): New for MIPS builtin functions.
11577 (enum mips_function_type): New for the types of MIPS builtin functions.
11578 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11579 * config/mips/mips.md: New constants for paired single and MIPS-3D
11580 instructions. Include the new mips-ps-3d.md file.
11581 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11582 movv2sf_hardfloat_64bit): New named patterns.
11583 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11584 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11585 sdxc1_v2sf_di): New unnamed patterns.
11586 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11587 const_vector support.
11588 (const_0_or_1_operand): New predicate.
11589 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11591 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11593 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11594 (tree-ssa-propagate.o): New rule.
11595 (GTFILES): Add tree-ssa-propagate.c.
11596 * tree-flow.h (struct stmt_ann_d): Remove field
11598 * tree-ssa-propagate.c: New file.
11599 * tree-ssa-propagate.h: New file.
11600 * tree-ssa-ccp.c: Re-write to use the routines from
11601 tree-ssa-propagate.c.
11603 2004-08-28 Andrew Pinski <apinski@apple.com>
11605 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11607 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11609 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11610 (objc_is_reserved_word): New prototype.
11611 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11612 separate section; these are call-backs.
11613 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11614 ObjC/ObjC++ "@" keywords.
11615 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11616 prototypes; they already live in c-common.h.
11617 * stub-objc.c: Update copyright notice.
11618 (objc_is_reserved_word): New stub.
11620 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11622 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11623 even when not checking.
11625 2004-08-27 Jason Merrill <jason@redhat.com>
11628 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11629 (gimple_push_cleanup): Add eh_only parm.
11630 (gimplify_target_expr): Pass it.
11631 * c.opt (-fno-threadsafe-statics): New option.
11632 * c-opts.c (c_common_handle_option): Handle it.
11633 * c-common.h (flag_threadsafe_statics): Declare it.
11634 * c-common.c (flag_threadsafe_statics): Record it.
11635 * doc/invoke.texi: Document it.
11636 * tsystem.h (_GNU_SOURCE): Define.
11637 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11638 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11639 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11640 (__gthread_recursive_mutex_init_function): New fn.
11641 (__gthread_recursive_mutex_lock): New fn.
11642 (__gthread_recursive_mutex_trylock): New fn.
11643 (__gthread_recursive_mutex_unlock): New fn.
11644 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11645 * gthr-win32.h, gthr-vxworks.h: Likewise.
11646 * gthr.h: Document.
11648 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11650 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11651 maximum skip to 15. Set function alignment, jump alignment, and
11652 loop alignment to 16 for processors that form dispatch groups.
11653 (rs6000_rtx_costs): outer_code is used.
11655 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11657 * stor-layout.c (sizetype_set): Remove.
11658 (set_sizetype): Don't test or set it.
11660 * tree.h (size_int_type): Remove.
11661 * fold-const.c: Do not #include gt-fold-const.h.
11662 (size_htab_hash, size_htab_eq): Remove.
11663 (size_int_kind): Use build_int_cst.
11664 (new_const, size_htab): Remove.
11665 (size_int_type): Remove.
11666 (round_up): Use build_int_cst.
11667 (round_down): Likewise. Remove spurious constant build.
11669 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11671 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11672 Add is_release variable, use it for --enable-werror and
11673 --enable-checking defaults.
11674 * system.h (gcc_assert, gcc_unreachable): New.
11675 * doc/install.texi (--enable-checking): Update.
11676 * configure, config.in: Rebuilt.
11678 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11680 * rtl.h (read_rtx): Change prototype.
11681 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11682 line number. Return true on success.
11683 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11684 callers accordingly.
11686 2004-08-26 Richard Henderson <rth@redhat.com>
11688 * c-typeck.c (build_offsetof): Remove.
11689 * c-tree.h (build_offsetof): Remove.
11690 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11691 * c-common.h (fold_offsetof): Declare.
11692 * c-parse.in (offsetof_base): New.
11693 (offsetof_member_designator): Use it. Build references, not just
11695 (primary): Use fold_offsetof, not build_offsetof.
11697 2004-08-26 Richard Henderson <rth@redhat.com>
11699 * tree.c (staticp): Return the static object.
11700 * tree.h (staticp): Update decl.
11701 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11702 * langhooks.c (lhd_staticp): Return NULL_TREE.
11703 * langhooks-def.h (lhd_staticp): Update decl.
11704 * c-common.c (c_staticp): Return the static object.
11705 * c-common.h (c_staticp): Update decl.
11707 2004-08-26 Richard Henderson <rth@redhat.com>
11709 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11712 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11715 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11716 (bind): Set type and inner_comp fields.
11717 (pop_scope): Restore type of decl to the correct type from an
11718 outer scope. Give error when popping file scope for incomplete
11719 arrays completed incompatibly with default initialization in an
11721 (diagnose_mismatched_decls): Handle externs with initializers at
11723 (pushdecl): Set type of external declaration at block scope based
11724 only on the visible declarations. Save type when changing the
11725 type of a declaration. Merge an external declaration at block
11726 scope with a visible static declaration at file scope.
11727 (implicitly_declare): Give recycled old declaration the new type
11728 except for incompatible declarations of built-in functions, saving
11731 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11733 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11735 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11737 * tree-alias-common.c (gate_pta): New function.
11738 (pass_build_pta): Use it.
11739 (pass_del_pta): Use it.
11740 (delete_alias_vars): Don't check flag_tree_points_to.
11742 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11744 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11745 TFmode as additional register mode cloberred by call.
11747 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11749 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11750 parallel pattern for library call returning DImode in
11753 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11755 * config/rs6000/rs6000.c (function_arg): Generate parallel
11756 pattern for more split args.
11758 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11760 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11761 either gen_movdi_di_update or gen_movdi_si_update depending on
11763 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11764 to generate two versions.
11766 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11768 * Makefile.in (lambda-code.o): New.
11769 (lambda-trans.o): Ditto.
11770 (TREE_DATA_REF_H): Ditto.
11772 (lambda-mat.o): Use LAMBDA_H.
11773 (tree-data-ref.o): Ditto.
11774 * lambda-code.c: New file. Lambda code generation algorithm.
11775 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11776 * lambda.h: Add lambda loop structures.
11777 Add lambda loopnest structures.
11778 Add lambda body vector structure.
11779 Add lambda linear expression structures.
11780 Add prototypes for functions in new files.
11781 * lambda-mat.c: Include tree.h
11783 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11784 Sebastian Pop <pop@cri.ensmp.fr>
11786 * tree-data-ref.h: Include lambda.h
11787 (free_dependence_relation): Declared here.
11788 (free_dependence_relations): Ditto.
11789 (free_data_refs): Ditto.
11790 * tree-data-ref.c (free_dependence_relation): New function.
11791 (free_dependence_relations): Ditto.
11792 (free_data_refs): Ditot.
11793 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11794 (build_classic_dist_vector): Store in the dependence_relations the
11795 information. Each arc in the dependence_relations graph is labelled
11796 with the distance and direction vectors.
11797 (build_classic_dir_vector): Ditto.
11798 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11799 Now computes again the whole dependence graph including read-read
11801 (compute_data_dependences_for_loop): Now dependence_relations contains
11802 all the data, and thus it doesn't need to initialize the classic_dir
11803 and classic_dist vectors.
11804 (analyze_all_data_dependences): Adjusted for using the new interface of
11805 compute_data_dependences_for_loop. Remove the statistics dump.
11807 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11809 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11810 (xtensa_expand_block_move): Update comment.
11811 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11813 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11816 * toplev.c (crash_signal): If we crashed while emitting
11817 a user asm, then die more gracefully.
11819 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11822 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11823 checking for a valid constant, regardless of sign.
11825 2004-08-25 Richard Henderson <rth@redhat.com>
11828 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11829 if the constant satisfies add_operand.
11831 2004-08-25 Richard Henderson <rth@redhat.com>
11834 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11835 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11836 unwind info for >16-bit frames.
11838 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11841 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11843 2004-08-25 Richard Henderson <rth@redhat.com>
11845 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11846 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11848 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11850 * doc/tree-ssa.texi: Document new operand iterator.
11852 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11855 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11856 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11859 2005-08-28 Paul Brook <paul@codesourcery.com>
11861 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11862 -mfpu=vfp -march=armv5t
11863 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11865 2004-08-25 Richard Henderson <rth@redhat.com>
11867 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11868 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11869 * targhooks.c (default_scalar_mode_supported_p): New.
11870 * targhooks.h (default_scalar_mode_supported_p): Declare.
11871 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11873 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11874 before attempting to create types. Tidy.
11875 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11877 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11878 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11880 2004-08-25 Richard Henderson <rth@redhat.com>
11882 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11883 set REAL_MODE_FORMAT for TFmode.
11885 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11887 * c-decl.c (grokparm): New function.
11888 * c-tree.h (grokparm): New prototype.
11890 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11892 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11893 iterator controlling structure.
11894 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11895 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11896 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11898 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11899 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11900 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11901 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11902 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11903 Empty operand pointers.
11904 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11905 (op_iter_next_use): New. Return next use_operand_p.
11906 (op_iter_next_def): New. Return next def_operand_p.
11907 (op_iter_next_tree): New. Return next operands as a tree.
11908 (op_iter_init): New. Initialize an iterator structure.
11909 (op_iter_init_use): New. Initialize structure and get the first use.
11910 (op_iter_init_def): New. Initialize structure and get the first def.
11911 (op_iter_init_tree): New. Initialize structure and get the first tree.
11912 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11913 (op_iter_init_maydef): New. Initialize structure and get the first
11914 V_MAY_DEF operands.
11915 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11916 * tree-dfa.c (compute_immediate_uses_for_stmt,
11917 redirect_immediate_uses): Use new operand iterator.
11918 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11919 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11920 operands instead of using *_disappeared_p routines.
11921 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11922 ssa_rewrite_stmt): Use new operand iterator.
11923 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11924 rewrite_trees): Use new operand iterator.
11925 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11926 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11927 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11928 dump_points_to_info): Use new operand iterator.
11929 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11930 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11933 propagate_necessity): Use new operand iterator.
11934 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11935 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11936 a parameter instead of a stmt_ann_t.
11937 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11938 build_tree_conflict_graph): Use new operand iterator.
11939 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11940 rewrite_mem_refs): Use new operand iterator.
11941 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11942 check_loop_closed_ssa_use): Use new operand iterator.
11943 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11944 * tree-ssanames.c (release_defs): Use new operand iterator.
11945 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11947 2004-08-25 Adam Nemet <anemet@lnxw.com>
11949 * tlink.c (initial_cwd): New variable.
11950 (tlink_init): Initialize it.
11951 (recompile_files): Use tlink_execute() instead of system(). Don't
11952 duplicate verbose output of collect_execute. Restore initial_cwd.
11953 Update comment before the function.
11955 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11957 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11958 accept) a cast from one Objective-C pointer type to another.
11960 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11962 * doc/install.texi: Document that libstdc++-v3 requires
11963 now automake 1.9.1.
11965 2004-08-25 Caroline Tice <ctice@apple.com>
11967 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11968 to comments at start of function.
11969 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11971 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11972 merge_blocks_move_predecessor_nojumps,
11973 merge_blocks_move_successor_nojumps, merge_blocks_move,
11974 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11975 * cfglayout.c (fixup_reorder_chain): Likewise.
11976 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11977 cfg_layout_can_merge_blocks_p): Likewise.
11978 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11979 * passes.c (rest_of_compilation): Update comments for calling
11980 optimization that partitions hot/cold basic blocks.
11981 * doc/invoke.texi: Update documentation of
11982 freorder-blocks-and-partition flag.
11984 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11986 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11987 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11989 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.md (any_shift): New code macro.
11992 (optab, insn): New code attributes.
11993 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11994 Use the standard rather than internal patterns for the MIPS16
11995 double-shift optimization.
11996 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11997 Redefine using :GPR and any_shift.
11998 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11999 to cover all three shifts.
12000 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12001 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12002 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12004 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12006 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12009 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12011 PR libstdc++/17005 (fix for HP-UX 11.11)
12012 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12013 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12014 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12015 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12016 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12017 (LINK_SPEC): Handle march=1.0 option.
12018 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12019 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12020 (SUBTARGET_OPTIONS): New define.
12021 (LINK_SPEC): Handle march=1.0 option.
12022 (STARTFILE_SPEC): New define.
12023 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12024 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12025 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12026 (SUBTARGET_OPTIONS): New define.
12027 (LINK_SPEC): Handle march=1.0 option.
12028 (STARTFILE_SPEC): New define.
12029 * config/pa/pa.c (override_options): Add code to process -munix= option.
12030 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12031 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12033 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12034 (SUBTARGET_OPTIONS): Provide default define.
12035 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12036 STANDARD_STARTFILE_PREFIX_2): New defines.
12037 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12038 (ENDFILE_SPEC): Use %O.
12039 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12040 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12041 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12042 Document -munix=std option.
12044 2004-08-25 Steven Bosscher <stevenb@suse.de>
12046 * cse.c (cse_around_loop, cse_check_loop_start,
12047 cse_set_around_loop): Remove.
12048 (cse_basic_block): Remove the around_loop argument.
12049 (cse_end_of_basic_block): Remove the after_loop argument.
12050 (cse_main): Likewise.
12051 * rtl.h (cse_main): Update prototype.
12052 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12053 rest_of_handle_gcse): Update cse_main calls.
12055 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12057 * tree.h (build_int_cst): New, sign extended constant.
12058 (build_int_cstu): New, zero extended constant.
12059 (build_int_cst_wide): Renamed from build_int_cst.
12060 * tree.c (build_int_cst, build_int_cstu): New.
12061 (build_int_cst_wide): Renamed from build_int_cst.
12062 (make_vector_type, build_common_tree_nodes,
12063 build_common_tree_nodes_2): Adjust build_int_cst calls.
12064 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12065 expand_builtin_strpbrk, expand_builtin_fputs,
12066 build_string_literal, expand_builtin_printf,
12067 expand_builtin_sprintf, fold_builtin_classify_type,
12068 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12069 fold_builtin_toascii, fold_builtin_isdigit,
12070 simplify_builtin_strstr, simplify_builtin_strpbrk,
12071 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12072 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12073 DEF_ATTR_INT): Likewise.
12074 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12076 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12077 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12078 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12079 * c-typeck.c (really_start_incremental_init, push_init_level,
12080 set_nonincremental_init_from_string): Likewise.
12081 * calls.c (load_register_parameters): Likewise.
12082 convert.c (convert_to_pointer): Likewise.
12083 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12084 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12085 build_gcov_info): Likewise.
12086 * except.c (init_eh, assign_filter_values): Likewise.
12087 * expmed.c (store_fixed_bit_field, extract_bit_field,
12088 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12089 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12090 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12091 * expr.c (convert_move, emit_group_load, emit_group_store,
12092 expand_assignment, store_constructor, store_field,
12093 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12094 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12095 invert_truthvalue, optimize_bit_field_compare,
12096 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12097 fold_div_compare, fold, fold_read_from_constant_string,
12098 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12099 round_down): Likewise.
12100 * function.c (assign_parm_setup_block): Likewise.
12101 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12103 * stor-layout.c (layout_type, initialize_sizetypes,
12104 set_min_and_max_values_for_integral_type): Likewise.
12105 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12106 reset_evolution_in_loop): Likewise.
12107 * tree-chrec.h (build_polynomial_chrec): Likewise.
12108 * tree-complex.c (build_replicated_const): Likewise.
12109 * tree-eh.c (honor_protect_cleanup_actions,
12110 lower_try_finally_onedest, lower_try_finally_copy,
12111 lower_try_finally_switch): Likewise.
12112 * tree-mudflap.c (mf_build_string, mx_register_decls,
12113 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12114 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12115 * tree-pretty-print.c (dump_generic_node): Likewise.
12116 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12118 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12119 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12120 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12122 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12123 canonicalize_loop_induction_variables): Likewise.
12124 * tree-vectorizer.c (vect_create_index_for_array_ref,
12125 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12128 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12129 alpha_gimplify_va_arg_1): Likewise.
12130 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12131 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12132 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12133 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12134 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12135 mips_gimplify_va_arg_expr): Likewise.
12136 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12137 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12138 add_compiler_branch_island): Likewise.
12139 * config/s390/s390.c (s390_va_start): Likewise.
12140 * config/sh/sh.c (sh_va_start): Likewise.
12141 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12143 * config/xtensa/xtensa.c (xtensa_va_start,
12144 xtensa_gimplify_va_arg_expr): Likewise.
12146 * objc/objc-act.c (build_objc_string_object,
12147 build_objc_symtab_template, init_def_list, init_objc_symtab,
12148 init_module_descriptor, generate_static_references,
12149 build_selector_translation_table, get_proto_encoding,
12150 build_typed_selector_reference, build_selector_reference,
12151 build_next_objc_exception_stuff,
12152 build_method_prototype_list_template, generate_descriptor_table,
12153 generate_protocols, build_protocol_initializer,
12154 build_ivar_list_template, build_method_list_template,
12155 build_ivar_list_initializer, generate_ivars_list,
12156 generate_dispatch_table, generate_protocol_list,
12157 build_category_initializer, build_shared_structure_initializer,
12158 generate_shared_structures, handle_impent,
12159 generate_objc_image_info): Likewise.
12161 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12163 * cfglayout.c (duplicate_insn_chain): Remove references to
12164 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12165 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12166 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12167 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12168 and NOTE_INSN_LOOP_CONT.
12169 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12170 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12171 and NOTE_INSN_LOOP_CONT.
12172 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12173 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12175 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12176 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12177 references to removed notes and fields.
12178 (subtract_reg_term, ujump_to_loop_cont): Remove.
12180 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12182 * doc/install.texi: Document that libcpp does not require
12183 Automake any longer. Document that Automake 1.9.1 should
12186 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12188 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12189 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12190 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12191 restructure using C89 features (#elif, #error).
12192 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12193 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12194 * doc/invoke.texi: Remove references to DWARF version 1;
12195 clarify why -gdwarf-2<n> doesn't work.
12197 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12199 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12200 * cfg.c (clear_bb_flags): Don't clear partition setting.
12201 * ifcvt.c (find_if_case_1): Remove ??? comment.
12203 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12206 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12207 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12208 current_function_stdarg in place of sysv_varargs_p.
12209 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12212 2004-08-24 Richard Henderson <rth@redhat.com>
12215 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12216 random codes within CONST.
12218 2004-08-24 James E Wilson <wilson@specifixinc.com>
12220 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12221 -freorder-blocks-and-partition.
12223 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12225 PR middle-end/17044
12226 * tree-ssa-threadupdate.c (redirection_data): Make static.
12227 (thread_block): Use ggc_alloc_cleared to allocate struct
12228 redirection_data. Don't free elements in redirection_data.
12230 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12232 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12234 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12236 PR tree-optimization/17016
12237 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12238 number_of_iterations_exit): Use POINTER_TYPE_P instead
12239 of testing for POINTER_TYPE.
12241 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12243 * tree-ssa-loop-ivcanon.c: New file.
12244 * tree-ssa-loop-manip.c (create_iv): New function.
12245 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12246 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12247 * cfgloop.c (mark_single_exit_loops): New function.
12248 (verify_loop_structure): Verify single-exit loops.
12249 * cfgloop.h (struct loop): Add single_exit field.
12250 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12251 (mark_single_exit_loops): Declare.
12252 (tree_num_loop_insns): Declare.
12253 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12254 (duplicate_loop_to_header_edge): Use it.
12255 * common.opt (fivcanon): New flag.
12256 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12257 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12258 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12259 (bsi_insert_on_edge_immediate): New function.
12260 * tree-flow.h (bsi_insert_on_edge_immediate,
12261 canonicalize_induction_variables, tree_unroll_loops_completely,
12262 create_iv): Declare.
12263 * tree-optimize.c (init_tree_optimization_passes): Add
12264 pass_iv_canon and pass_complete_unroll.
12265 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12266 * tree-scalar-evolution.c (get_loop_exit_condition,
12267 get_exit_conditions_rec, number_of_iterations_in_loop,
12268 scev_initialize): Use single_exit information.
12269 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12270 missing assumptions.
12271 (loop_niter_by_eval): Return number of iterations as unsigned
12273 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12274 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12275 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12277 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12278 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12279 the defining statement is ready.
12280 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12281 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12283 (vect_transform_loop_bound): Use single_exit information.
12284 (vect_analyze_loop_form): Cleanup bogus tests.
12285 (vectorize_loops): Do not call flow_loop_scan.
12286 * tree.h (may_negate_without_overflow_p): Declare.
12287 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12288 (negate_expr_p): ... this function.
12289 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12290 * doc/invoke.texi (-fivcanon): Document.
12291 * doc/passes.texi: Document canonical induction variable creation.
12293 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12295 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12296 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12297 using the mode of the operand to decide between them.
12298 * config/mips/mips.md (MOVECC): New mode macro.
12299 (ccreg): New mode attribute.
12300 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12301 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12302 (mov[sd]icc): Redefine using :GPR.
12304 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12306 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12307 (mips_prefetch_cookie): New function.
12308 * config/mips/mips.c (print_operand_address): Fix handling of
12310 (mips_emit_prefetch): Delete.
12311 (mips_prefetch_cookie): New function.
12312 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12313 mode of QImode for the address_operand. Use mips_prefetch_cookie
12314 to calculate the first "pref" operand.
12315 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12316 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12318 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12320 * arm.md: Include predicates.md.
12321 * predicates.md: New file.
12322 * arm.c (s_register_operand, arm_hard_register_operand)
12323 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12324 (arm_immediate_operand, arm_neg_immediate_operand)
12325 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12326 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12327 (offsettable_memory_operand, alignable_memory_operand)
12328 (arm_reload_memory_operand, arm_float_rhs_operand)
12329 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12330 (index_operand, shiftable_operator, logical_binary_operator)
12331 (shift_operator, equality_operator, arm_comparison_operator)
12332 (minmax_operator, cc_register, dominant_cc_register)
12333 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12334 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12335 (const_shift_operand, load_multiple_operation)
12336 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12337 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12338 (cirrus_register_operand, cirrus_fp_register)
12339 (cirrus_shift_const): Delete, replaced with equivalents in
12341 (shift_op): Handle ROTATE.
12342 * arm-protos.h: Delete declarations for above.
12343 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12344 * t-arm (MD_INCLUDES): Add predicates.md.
12345 (s-preds): Depends on MD_INCLUDES.
12347 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12350 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12351 patterns. Redefine using :GPR. Give the match_operator a mode.
12352 Use '%2' rather than '%z2' for operand 2.
12354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12356 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12359 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12361 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12362 of internal patterns.
12363 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12365 (tablejump): Use expand_binop to calculate address. Adjust names
12366 of internal patterns.
12367 (tablejump[sd]i): Renamed from tablejump_internal[12].
12369 (tablejump_mips16[12]): Delete.
12371 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12373 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12374 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12375 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12376 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12377 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12379 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12381 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12382 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12384 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12385 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12386 (*branch_equality[sd]i_inverted): Likewise
12387 branch_equality{,_di}_inverted.
12388 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12389 Redefine using :GPR.
12391 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12393 * rtl.def: Reorganize, placing all codes used only in machine
12394 descriptions at the end.
12396 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12397 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12398 rtx_name, rtx_format arrays by direct reference to rtl.def,
12399 first undefining GENERATOR_FILE. Define enum insn_note and
12400 note_insn_name array by direct reference to insn-notes.def.
12401 (adjust_field_rtx_def): Remove local definition of rtx_name.
12402 Use symbolic names for insn notes.
12403 * Makefile.in (gengtype.o): Update dependencies.
12405 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12407 * basic-block.h (struct basic_block_def): Reorder fields to
12408 eliminate interior padding. Remove 'partition' field.
12409 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12410 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12411 (BB_COPY_PARTITION): New macros.
12412 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12413 Replace all references to the 'partition' field of a basic
12414 block with new macros.
12416 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12417 * final.c (final_scan_insn): Don't handle it.
12418 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12419 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12420 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12421 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12423 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12425 * c-decl.c (c_init_decl_processing): Adjust
12426 build_common_tree_nodes call.
12427 * expmed.c (const_mult_add_overflow_p): Use
12428 build_distinct_type_copy.
12429 * stor-layout.c (early_type_list): Remove.
12430 (layout_type): Don't append to early_type_list.
12431 (initialize_sizetypes): Add signed_p argument.
12432 (set_sizetype): Overwrite the stub type nodes directly.
12433 * tree.c (copy_node_stat): Clear a type's value cache here ...
12434 (build_distinct_type): ... not here.
12435 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12436 * tree.h (initialize_sizetypes): Add signed_p argument.
12437 (build_common_tree_nodes): Likewise.
12439 * objc/objc-act.c (get_static_reference): Use
12440 build_variant_type_copy.
12441 (get_protocol_reference): Likewise.
12442 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12444 2004-08-24 Richard Henderson <rth@redhat.com>
12445 Andrew Pinski <apinski@apple.com>
12447 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12448 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12451 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12452 ARRAY_REF also to get to the STRING_CST.
12454 2004-08-24 Paul Brook <paul@codesourcery.com>
12456 * config/arm/arm.c (arm_override_options): Update error message.
12457 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12458 TARGET_HARD_FLOAT_ABI.
12459 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12460 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12462 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12465 * config/m32r.md (movsi_sda): Add SI mode specification to
12468 2004-08-24 Nick Clifton <nickc@redhat.com>
12470 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12471 of seth_add3_operand.
12473 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12475 * Makefile.in (PROTO_OBJS): Add errors.o.
12476 * protoize.c (fancy_abort): Remove.
12477 * mips-tfile.c (fancy_abort): Add parameters.
12479 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12481 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12483 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12485 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12486 (host-default.o): Add dependency on HOOKS_H.
12487 * config/x-linux: Likewise.
12488 * config/x-solaris: Likewise.
12489 * config/i386/x-mingw32: Likewise.
12490 * config/rs6000/x-darwin: Likewise.
12492 2004-08-23 James E Wilson <wilson@specifixinc.com>
12494 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12497 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12500 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12502 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12504 * cfg.c (check_bb_profile): Fix typos.
12505 * function.c (assign_parm_is_stack_parm): Likewise.
12506 * tree-nested.c: Likewise.
12508 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12510 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12512 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12514 2004-08-23 Eric Christopher <echristo@redhat.com>
12516 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12517 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12518 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12520 * hooks.h: Include machmode.h.
12521 (hook_bool_mode_false): Declare.
12522 * hooks.c (hook_bool_mode_false): Define.
12523 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12524 * stor-layout.c (layout_type): Ditto.
12525 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12526 Define to target macro.
12527 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12528 * config/arm/arm.c: Ditto. Use.
12529 * config/arm/arm.h: Ditto.
12530 * config/arm/arm-protos.h: Ditto.
12531 * config/i386/i386.c: Ditto.
12532 * config/i386/i386.h: Ditto.
12533 * config/rs6000/rs6000.c: Ditto.
12534 * config/rs6000/rs6000.h: Ditto.
12535 * config/sh/sh.c: Ditto.
12536 * config/sh/sh.h: Ditto.
12537 * config/sh/sh-protos.h: Ditto.
12538 * config/sh/sh.md: Use.
12539 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12540 to TARGET_VECTOR_MODE_SUPPORTED_P.
12542 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12544 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12545 (errors.o): New target for host.
12546 (build-errors.o): New target for build.
12547 (genobjs): Replace errors.o with build-errors.
12548 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12549 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12550 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12551 (fix-header.o): Add errors.h
12552 * collect2.c (fancy_abort): Add parameters.
12553 * collect2.h (fancy_abort): Don't declare.
12554 * errors.h (fancy_abort): Don't declare.
12555 * errors.c: Include either bconfig.h or config.h.
12556 (fancy_abort): Trim filename.
12557 * fix-header.c (v_fatal, fatal): Remove.
12558 (progname): Remove definition.
12559 (main): Set progname here.
12560 * gcc.c (fancy_abort): Add parameters.
12561 * gcc.h (fancy_abort): Remove declaration.
12562 * gcov.c (fancy_abort): Remove.
12563 * rtl.h (fancy_abort): Don't declare.
12564 (abort): Don't define.
12565 * tree.h (fancy_abort): Don't declare.
12566 (abort): Don't define.
12567 * system.h (fancy_abort): Declare.
12568 (abort): Define to fancy_abort.
12569 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12571 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12572 (usize_type, ubitsizetype): Remove.
12573 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12575 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12577 * tree.h (build_distinct_type_copy): New.
12578 (build_type_copy): ... here. Rename to ...
12579 (build_variant_type_copy): ... here.
12580 * tree.c (build_qualified_type): Rename build_type_copy call.
12581 (build_distinct_type_copy): New, broken out of ...
12582 (build_type_copy): ... here. Rename to ...
12583 (build_variant_type_copy): ... here. Use
12584 build_distinct_type_copy.
12585 (build_common_tree_nodes_2): Rename build_type_copy call.
12586 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12588 (handle_packed_attribute, handle_unused_attribute,
12589 handle_transparanet_union_attribute, handle_aligned_attribute,
12590 handle_deprecated_attribute): Likewise.
12591 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12593 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12594 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12595 build_distinct_type_copy.
12597 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12599 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12602 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12604 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12606 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12607 formerly unnamed patterns. Redefine using :P for the address. Remove
12608 explicit length attributes.
12610 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12612 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12614 (single_reachable_address): Use them.
12615 (schedule_sm): Add dump.
12616 (is_call_clobbered_ref): New function.
12617 (determine_lsm_reg): Check whether the reference is call clobbered.
12618 Only work for gimple_reg_type values.
12620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12622 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12623 $31 store insns. Redefine using :GPR.
12625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12627 * config/mips/mips.md (P): New mode macro.
12628 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12629 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12630 Add mode attributes.
12632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12634 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12635 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12636 later constants to cover the gap.
12637 (load, store): New mode attributes.
12638 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12639 Use new unspec constants.
12641 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12643 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12644 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12645 to use register_operand rather than uns_arith_operand as the predicate
12646 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12647 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12648 Redefine using :GPR. Make same predicate change here. Extend the
12649 commutativity of operands 1 and 2 from the SImode version to the
12651 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12652 but with no predicate changes.
12653 (*nor[sd]i3): Redefine using :GPR.
12655 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12657 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12658 noreturn functions.
12660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12662 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12663 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12664 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12665 rather than "%z2" (with a fake const0_rtx for operand 2).
12666 (ffs[sd]i2): Redefine using :GPR.
12667 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12671 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12675 * config/mips/mips.md (any_extend): New code macro.
12676 (u, su): New code attributes.
12677 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12678 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12679 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12680 (*{s,u}mul_acc_di): Redefine using any_extend.
12681 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12682 to reflect real insn names.
12683 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12684 with an any_extend template.
12685 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12688 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12691 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12692 (mul[sd]i3_r4000): Redefine using :GPR.
12693 (mulsi3_mult3): Don't check TARGET_MAD separately.
12694 (muldi3_mult3): Moved after mulsi_mult3.
12696 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12698 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12699 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12700 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12701 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12702 (TARGET_GPWORD): Define to true for n32 on IRIX.
12703 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12704 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12705 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12706 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12707 (MDEBUG_ASM_SPEC): Delete, folding into...
12708 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12709 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12710 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12711 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12712 to define asm_abi_default_spec.
12713 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12714 (TARGET_ASM_SELECT_SECTION): Delete.
12715 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12716 for non-mips16 code, removing previous workaround for SGI assemblers.
12717 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12718 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12719 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12720 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12721 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12722 ASM_STABS_OP and ASM_STABN_OP.
12723 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12724 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12725 (mips_output_function_prologue): Remove !TARGET_GAS code.
12726 (mips_select_rtx_section): Remove !have_named_sections code.
12727 (mips_select_section): Delete.
12728 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12729 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12730 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12731 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12732 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12733 * config/mips/windiss.h (ASM_SPEC): Likewise.
12735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12737 * read-rtl.c (map_value, mapping, macro_group): New structures.
12738 (BELLWETHER_CODE): New macro.
12739 (modes, codes, bellwether_codes): New variables.
12740 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12741 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12742 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12743 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12744 (add_map_value, initialize_macros): New functions.
12745 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12746 or starts with, a char * field.
12747 (find_macro, read_mapping, check_code_macro): New functions.
12748 (read_rtx_1): New, split out from read_rtx. Handle the new
12749 define_{mode,code}_{macro,attr} constructs. Use find_macro
12750 to parse the name of a code or mode. Use BELLWETHER_CODE to
12751 extract the format and to choose a suitable code for rtx_alloc.
12752 Modify recursive invocations to use read_rtx_1.
12753 (read_rtx): Call initialize_macros. Apply code and mode macros
12754 to the rtx returned by read_rtx_1. Cache everything after the
12755 first macro expansion for subsequent read_rtx calls.
12756 * doc/md.texi: Document new .md constructs.
12757 * config/mips/mips.md (GPR): New mode macro.
12758 (d, si8_di5): New mode attributes.
12759 (any_cond): New code macro.
12760 (add[sd]i3): Redefine using :GPR.
12761 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12762 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12763 previously unnamed MIPS16 patterns.
12764 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12765 lines. Don't match (plus (const_int 0) ...).
12766 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12767 Use a define_split to generate the addition.
12768 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12769 (subsi3_internal): Delete.
12770 (*subsi3_extended): Renamed from subsi3_internal_2.
12771 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12772 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12773 using an any_cond template.
12775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12777 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12781 * read-rtl.c (string_obstack): New file-scope variable.
12782 (read_string, read_quoted_string, read_braced_string)
12783 (read_escape): Remove obstack parameter and use string_obstack instead.
12784 (read_rtx): Remove function-local rtl_obstack and initialize
12785 string_obstack instead. Update call to read_string.
12787 2004-08-22 Andrew Pinski <apinski@apple.com>
12790 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12791 expression is not constant.
12792 (c_finish_return): Do not go through INDIRECT_REF when looking
12793 for the inner expression of an ADDR_EXPR for warning about.
12795 2004-08-22 Richard Henderson <rth@redhat.com>
12798 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12799 create new blocks and fall through.
12800 (expand_gimple_basic_block): Update to match.
12802 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12804 * reload.c (find_reloads_address): Make return value tri-state.
12805 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12806 (find_reloads): Assume that reloaded addresses match 'o' or
12807 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12808 returned 1 (not -1). Omit optional reloads for address operands
12809 only if find_reloads_address returned 1 (not -1).
12811 * config/s390/s390.c (legitimize_reload_address): New function.
12812 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12813 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12814 legitimize_reload_address.
12816 2004-08-22 Richard Hendersion <rth@redhat.com>
12818 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12819 * gimplify.c (gimplify_save_expr): Use it.
12820 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12821 on the temporary variable.
12823 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12825 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12826 * tree.h (rtl_expr_nonnegative_p): Remove.
12828 2004-08-22 Steven Bosscher <stevenb@suse.de>
12830 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12831 for cpu==pentiumpro.
12833 * combine.c (struct reg_stat): Fix comment typo.
12835 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12837 * c-tree.h (c_sizeof_nowarn): Remove.
12839 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12841 * c-decl.c (set_array_declarator_type): Rename to
12842 set_array_declarator_inner.
12843 (build_c_parm, build_attrs_declarator, build_function_declarator):
12845 (make_pointer_declarator): Call build_attrs_declarator.
12846 * c-tree.h (set_array_declarator_type): Rename to
12847 set_array_declarator_inner.
12848 (build_c_parm, build_attrs_declarator, build_function_declarator):
12850 * c-parse.in (after_type_declarator,
12851 parm_declarator_starttypename, parm_declarator_nostarttypename,
12852 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12853 firstparm): Use these functions
12855 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12857 * c-decl.c (build_array_declarator, set_array_declarator_type,
12858 start_decl, grokdeclarator, grokparms): Change boolean parameters
12860 * c-tree.h (build_array_declarator, set_array_declarator_type,
12861 start_decl): Update prototypes.
12862 * c-decl.c, c-parse.in: All callers changed.
12864 2004-08-21 Mike Stump <mrs@apple.com>
12866 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12867 (darwin_fix_and_continue): Likewise.
12868 (darwin_fix_and_continue_switch): Likewise.
12869 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12870 (darwin_fix_and_continue): Likewise.
12871 (darwin_fix_and_continue_switch): Likewise.
12873 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12876 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12877 Remove, merging into ...
12878 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12879 rather than const char*, and accepting additional parameter.
12880 Don't add suffix to '*'-prefixed symbols or variadic functions.
12881 (i386_pe_encode_section_info): Adjust for call to new function.
12882 Call change_decl_assembler_name.
12884 2004-08-20 Mike Stump <mrs@apple.com>
12886 * config/darwin.c (machopic_indirect_data_reference): Mark
12888 * config/386/386.c (darwin_local_data_pic): Add.
12889 (legitimate_constant_p): Reorder so that PLUS handling runs
12890 before darwin_local_data_pic to match the ordering in
12891 legitimate_pic_address_disp_p and so that MINUS runs after
12892 darwin_local_data_pic as otherwise the darwin_local_data_pic
12893 logic can be skipped, which would be very bad.
12894 (legitimate_pic_address_disp_p): Move from from here to
12895 darwin_local_data_pic so it can be reused.
12897 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12899 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12900 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12901 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12902 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12903 (RS6000_ABI_NAME): Define as "linux".
12904 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12905 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12906 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12907 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12908 * config/rs6000/rs6000.c (dot_symbols): New global var.
12909 (rs6000_output_function_entry): New function, modified for
12911 (print_operand <case 'z'>): ..extracted from here.
12912 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12913 (rs6000_output_function_epilogue): Likewise.
12914 (rs6000_elf_declare_function_name): Likewise.
12915 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12916 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12917 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12918 * configure: Regenerate.
12919 * config.in: Regenerate.
12921 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12923 * reload.c (find_reloads_address): Fix thinko in previous change.
12925 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12928 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12930 PR rtl-optimization/17099
12931 * combine.c (force_to_mode): Check if inner_mask has any bits set
12932 outside of GET_MODE (x) instead of op_mode.
12934 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12936 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12938 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12939 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12940 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12942 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12944 * config/arm/t-symbian: New file.
12946 2004-08-20 Andrew Pinski <apinski@apple.com>
12948 * regrename.c (kill_value_regno): ANSIfy.
12950 2004-08-20 Dale Johannesen <dalej@apple.com>
12952 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12954 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12956 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12957 (kill_value_regno): New function, derived from kill_value.
12958 (kill_value): Update.
12959 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12961 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12963 Fix PR tree-optimization/17111
12964 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12965 of non-value_handles.
12966 (bitmap_set_contains): All constants are in every set.
12968 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12970 * fold-const.c (round_up, round_down): Use build_int_cst.
12971 Optimize common case.
12973 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12974 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12976 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12977 one_only_data_section): Rename to som_readonly_data_section,
12978 som_one_only_readonly_data_section and som_one_only_data_section.
12979 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12980 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12981 conditional defines.
12982 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12983 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12985 (pa_select_section): Use renamed section functions.
12986 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12987 SOM_READONLY_DATA_SECTION_FUNCTION,
12988 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12989 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12991 * config/pa/som.h: ... not here.
12992 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12993 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12994 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12995 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12996 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12998 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13000 * fold-const.c (int_const_binop): Don't generate non-overflowing
13001 size-types specially.
13002 (fold_convert_const): Likewise.
13004 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13005 clear cache on copied sizetype.
13007 2004-08-20 Ben Elliston <bje@au.ibm.com>
13009 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13010 * configure: Regenerate.
13012 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13015 * gcc.c (struct stat input_stat): Don't define if
13016 HOST_LACKS_INODE_NUMBERS
13017 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13018 than stat to determine if temp file is same as input file.
13019 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13020 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13022 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13024 * configure.ac (mips*-*-*): Print an error if not using GAS.
13025 * configure: Regenerated.
13026 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13027 comments about buggy MIPSpro assemblers.
13028 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13029 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13030 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13031 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13032 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13033 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13034 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13035 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13036 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13037 of more general IRIX 6 definitions.
13038 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13039 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13040 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13041 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13042 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13043 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13044 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13045 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13046 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13047 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13048 (LINK_SPEC): Move most of definition to iris.h.
13049 (SUBTARGET_LINK_SPEC): New macro.
13050 (IRIX_STARTFILE_SPEC): Fold into...
13051 (STARTFILE_SPEC): ...here.
13052 (IRIX_ENDFILE_SPEC): Fold into...
13053 (ENDFILE_SPEC): ...here.
13054 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13055 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13056 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13057 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13058 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13059 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13060 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13061 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13062 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13063 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13064 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13065 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13066 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13067 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13068 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13069 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13070 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13071 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13072 (TARGET_IRIX6): Define to 1.
13073 (DRIVER_SELF_SPECS): Define.
13074 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13075 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13076 (SUBTARGET_LINK_SPEC): New macro.
13077 (IRIX_STARTFILE_SPEC): Fold into...
13078 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13079 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13080 (LIB_SPEC, LIBGCC_SPEC): Use them.
13081 (LIB_SPEC): Remove !mabi=* case.
13082 (IRIX_ENDFILE_SPEC): Fold into...
13083 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13084 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13085 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13086 (TARGET_IRIX6): New macro.
13087 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13088 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13089 (LABEL_AFTER_LOC): Delete.
13090 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13091 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13092 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13093 (override_options): Remove TARGET_SGI_O32_AS-related code.
13094 (irix_output_external_libcall): Make static.
13095 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13097 (mips_file_start): Tidy guard for ABI sections. Remove use of
13098 ABICALLS_ASM_OP; use .abicalls instead.
13099 (mips_output_aligned_decl_common, mips_declare_object_name)
13100 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13101 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13102 .globl foo .text directives.
13103 (irix_asm_named_section_1, irix_asm_named_section)
13104 (irix_section_align_entry, irix_section_align_htab)
13105 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13106 (irix_section_align_entry_hash, irix_asm_output_align)
13107 (irix_file_start, irix_section_align_1, copy_file_data)
13108 (irix_file_end, irix_section_type_flags): Delete.
13109 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13110 Use standard section syntax. Remove protective "jr $31".
13111 (__gcc_fini): Likewise .gcc_fini.
13112 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13113 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13115 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13117 (EXTRA_MULTILIB_PARTS): Define.
13118 * config/mips/t-iris6: Remove bogus comment.
13119 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13120 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13121 config/mips/iris6gas.h, config/mips/iris6gld.h,
13122 config/mips/t-iris5-as, config/mips/t-iris5-gas
13123 config/mips/t-irix-gld: Delete.
13124 * config/mips/iris.h: New file.
13125 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13127 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13129 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13130 that the implicit set isn't clobbered in the jump insn.
13132 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13134 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13135 * optabs.c (init_optabs): Don't check it.
13136 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13137 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13139 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13141 * config/s390/s390.md (s390_warn_framesize_string)
13142 (s390_warn_dynamic_string, s390_stack_size_string)
13143 (s390_stack_guard_string): New global string variables.
13144 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13145 (s390_stack_guard): New global variables.
13146 (override_options): Added checks for the new options.
13147 (s390_emit_prologue): Emit stack check and trap code and perform
13148 compile time stack size checking.
13150 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13151 "warn-framesize", "warn-dynamicstack", "stack-size" and
13154 * doc/invoke.texi: Added documentation for the new options.
13156 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13158 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13159 to eliminate warning.
13160 (linear_search_fdes): Declare p as unsigned.
13161 (binary_search_mixed_encoding_fdes): Likewise.
13162 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13163 to eliminate warning.
13164 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13167 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13169 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13170 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13171 instead of one. Check for strictly legitimate address.
13172 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13173 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13175 2004-08-19 Eric Christopher <echristo@redhat.com>
13177 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13178 * langhooks.h (unsave_expr_now): Ditto.
13179 * tree.h (unsave_expr_1): Remove prototype.
13180 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13181 * tree-inline.c (unsave_expr_1): Move here
13182 from tree.c. Make static.
13183 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13184 * tree-sra.c: Fix up for rename.
13185 * tree-ssa-copy.c: Ditto.
13186 * tree-eh.c: Ditto.
13187 * tree.c (unsave_expr_1): Move to tree-inline.c.
13189 2004-08-19 Caroline Tice <ctice@apple.com>
13191 * config/i386/cygming.h (switch_to_section): Fix typo (change
13192 in_unlikely_text_section to in_unlikely_executed_text).
13194 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13196 * vec.h (VEC_lower_bound): New macro.
13198 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13201 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13202 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13203 treat each ABI separately. Deal with n32/n64 complex float arguments.
13204 (function_arg): Add associated complex handling here.
13206 2004-08-19 Richard Henderson <rth@redhat.com>
13208 * config/arm/arm.c (arm_gen_load_multiple): Use
13209 adjust_automodify_address. Take base memory and offset instead
13210 of unchanging/struct/scalar bits.
13211 (arm_gen_store_multiple): Likewise.
13212 (arm_gen_movmemqi): Use adjust_automodify_address.
13213 * config/arm/arm-protos.h: Update decls.
13214 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13215 (store_multiple): Similarly.
13217 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13219 * regclass.c (globalize_reg): Update call_really_used_regs.
13221 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13223 * doc/invoke.texi (integer-share-limit): Document.
13225 * tree.h (TYPE_CACHED_VALUES_P): New.
13226 (TYPE_CACHED_VALUES): New.
13227 (TYPE_ORIG_SIZE_TYPE): Adjust.
13228 * tree.def (INTEGER_CST): Update documentation.
13229 * tree.c: Inlcude params.h.
13230 (build_int_cst): Cache small values.
13231 (build_type_copy): Do not copy the value cache.
13232 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13234 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13235 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13237 * fold-const.c (force_fit_type): Copy value when setting
13239 (int_const_binop): Likewise.
13240 * stor-layout.c: Include params.h
13241 (set_sizetype): Create values cache.
13242 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13243 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13244 * params.h (INTEGER_SHARE_LIMIT): New.
13245 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13247 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13249 * gimplify.c (gimplify_minimax_expr): Remove.
13250 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13252 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13254 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13255 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13257 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13259 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13261 2004-08-18 Andrew Pinski <apinski@apple.com>
13263 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13265 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13267 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13268 (__aeabi_ul2f): Likewise.
13270 2004-08-18 Richard Henderson <rth@redhat.com>
13272 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13273 move to rtl completely.
13274 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13275 (xtensa_find_mode_for_size): Remove.
13276 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13277 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13279 2004-08-18 Richard Henderson <rth@redhat.com>
13281 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13282 (block_move_sequence): Rewrite to use adjust_address.
13283 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13284 Return boolean indicating success/failure.
13285 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13286 * config/mcore/mcore.md (movmemsi): Update to match.
13288 2004-08-18 Mike Stump <mrs@apple.com>
13290 * doc/invoke.texi (-mfix-and-continue): Add support for
13291 fast turn around debugging.
13292 (-ffix-and-continue): Likewise.
13293 (-mindirect-data): Likewise.
13294 (-findirect-data): Likewise.
13295 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13296 (indirect_data): Likewise.
13297 (machopic_data_defined_p): Likewise.
13298 (machopic_output_indirection): Likewise.
13299 (darwin_encode_section_info): Likewise.
13300 (darwin_fix_and_continue): Likewise.
13301 (darwin_fix_and_continue_switch): Likewise.
13302 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13303 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13304 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13305 (SUBTARGET_OPTIONS): Likewise.
13306 (darwin_fix_and_continue): Likewise.
13307 (darwin_fix_and_continue_switch): Likewise.
13308 (TARGET_FIX_AND_CONTINUE): Likewise.
13309 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13311 2004-08-19 Steven Bosscher <stevenb@suse.de>
13313 * basic-block.h (struct edge_def): Remove crossing_edge.
13314 (EDGE_CROSSING): New define.
13315 (EDGE_ALL_FLAGS): Update.
13316 * bb-reorder.c (find_traces_1_round, better_edge_p,
13317 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13318 find_jump_block, fix_crossing_conditional_branches,
13319 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13320 Replace all occurences of crossing_edge with an edge flag check
13322 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13323 try_crossjump_bb): Likewise.
13324 * cfglayout.c (fixup_reorder_chain): Likewise.
13325 * cfgrtl.c (force_nonfallthru_and_redirect,
13326 commit_one_edge_insertion): Likewise.
13328 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13329 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13330 * basic-block.h: ...here.
13331 * tree-cfg.c (compute_dominance_frontiers_1,
13332 compute_dominance_frontiers): Move from here...
13333 * cfganal.c: ...to here. Include timevar.h.
13335 2004-08-18 James E Wilson <wilson@specifixinc.com>
13337 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13338 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13340 * config/mips/mips.md (type): Add frdiv.
13341 (divsf3+1, divsf3+2): Change type to frdiv.
13342 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13343 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13345 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13346 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13347 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13348 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13349 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13350 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13351 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13352 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13353 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13354 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13356 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13358 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13360 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13361 get regression tester working again.
13363 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13365 * insn-notes.def, reg-notes.def: New files.
13366 * rtl.h: Use them to define enum insn_note and enum reg_note.
13367 * rtl.c: Use them to define note_insn_name and reg_note_name.
13368 * Makefile.in (RTL_BASE_H): Update.
13370 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13371 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13373 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13375 * arm.c (arm_size_rtx_costs): New function.
13376 (arm_override_options): Use it if optimizing for space.
13378 2004-08-18 Richard Henderson <rth@redhat.com>
13380 * emit-rtl.c (gen_const_mem): New.
13381 * rtl.h (gen_const_mem): Declare.
13382 * expr.c (do_tablejump): Use it.
13383 * varasm.c (force_const_mem): Likewise.
13384 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13385 (machopic_legitimize_pic_address): Likewise.
13386 * config/arm/arm.c (legitimize_pic_address): Likewise.
13387 * config/i386/i386.c (legitimize_pic_address): Likewise.
13388 (legitimize_tls_address): Likewise.
13389 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13390 * config/ia64/ia64.md (load_fptr): Likewise.
13391 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13392 * config/pa/pa.c (legitimize_pic_address): Likewise.
13393 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13394 (rs6000_emit_move): Likewise.
13395 * config/s390/s390.c (legitimize_pic_address): Likewise.
13396 (legitimize_tls_address): Likewise.
13397 * config/s390/s390.md (casesi): Likewise.
13398 * config/sh/sh.c (sh_reorg): Likewise.
13399 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13400 * config/v850/v850.md (casesi): Likewise.
13402 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13403 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13404 use of MEM_READONLY_P.
13406 2004-08-18 Steven Bosscher <stevenb@suse.de>
13408 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13409 Add new postreload-gcse.o.
13410 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13411 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13412 equiv_constant): Use SAFE_HASH instead of safe_hash.
13413 (exp_equiv_p): Export. Add for_gcse argument when comparing
13415 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13416 find_comparison_args, fold_rtx, cse_insn): Update callers.
13417 (hash_rtx): New function derived from old canon_hash and bits
13418 from gcse.c hash_expr_1.
13419 (canon_hash_string): Rename to hash_rtx_string.
13420 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13421 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13422 (cselib_lookup): Update this caller.
13423 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13425 (hash_expr): Call hash_rtx.
13426 (ldst_entry): Likewise.
13427 (expr_equiv_p): Call exp_equiv_p.
13428 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13429 reg_used_on_edge, reg_set_between_after_reload_p,
13430 reg_used_between_after_reload_p, get_avail_load_store_reg,
13431 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13432 get_bb_avail_insn, hash_scan_set_after_reload,
13433 compute_hash_table_after_reload,
13434 eliminate_partially_redundant_loads, gcse_after_reload,
13435 get_bb_avail_insn, gcse_after_reload_main): Remove.
13436 * postreload-gcse.c: New file, reincarnating most of the above.
13437 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13438 (gcse_after_reload_main): Update prototype.
13439 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13440 * passes.c (rest_of_handle_gcse2): Use it.
13442 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13444 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13445 (pass_loop_done): Likewise.
13447 2004-08-18 Andrew Pinski <apinski@apple.com>
13449 * config/rs6000/darwin.md: Delete the altivec patterns which are
13450 handled differently now.
13451 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13452 (macho_correct_pic_di): Likewise.
13453 (call_indirect_nonlocal_darwin64): Likewise.
13454 Delete the save world/saveFP/saveVec patterns.
13456 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13457 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13458 * config/rs6000/rs6000.md: Include darwin.md.
13459 (builtin_setjmp_receiver): Add DImode case.
13460 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13463 2004-08-18 Matt Austern <austern@apple.com>
13465 Dead code stripping
13466 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13467 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13469 2004-08-18 Richard Henderson <rth@redhat.com>
13471 * alias.c (readonly_fields_p): Remove.
13472 (objects_must_conflict_p): Don't call it.
13473 * tree.h (readonly_fields_p): Remove.
13474 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13475 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13477 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13479 * tree-dfa.c (add_referenced_var): Only global variables are
13481 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13482 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13483 all pointers dereferenced if the statement dereferences them.
13484 (create_name_tags): Do not create memory tags for pointers
13485 that have PT_ANYTHING set.
13486 Also check if PT_VARS is not empty before creating a name tag.
13487 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13488 variables that share the same alias set with a pointer that
13489 may point anywhere.
13490 (add_may_alias): Add FIXME comment to remove clobbering
13491 aliased variables and tags.
13492 (replace_may_alias): Likewise.
13493 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13494 (merge_pointed_to_info): If the original variable has not
13495 points-to information, call set_pt_anything.
13496 (add_pointed_to_var): Do not prevent adding a pointed-to
13497 variable if the pointers is PT_ANYTHING.
13498 If the variable is a global, set PT_GLOBAL_MEM.
13499 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13500 pointer type only come in PTR+OFFSET flavours.
13501 Always call merge_pointed_to_info on PHI arguments that are
13503 (get_nmt_for): Mark call-clobbered tags whose pointer points
13505 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13507 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13509 (add_stmt_operand): Abort if the caller tried to add a killing
13510 definition for a memory tag.
13511 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13512 unnecessary checks.
13514 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13516 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13517 from call_used_regs. Update call_really_used_regs.
13518 (CALL_REALLY_USED_REGISTERS): Define.
13519 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13520 Replace call_used_regs with call_really_used_regs.
13521 (calc_live_regs, sh_media_register_for_return): Likewise.
13522 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13523 * sh.md (return_media): Likewise.
13525 2004-08-18 Andrew Pinski <apinski@apple.com>
13527 * config/darwin.c (machopic_legitimize_pic_address): Only set
13528 MEM_READONLY_P in the non TARGET_TOC case.
13530 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13532 * rtl.def (NIL): Delete.
13533 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13534 Tighten the syntax a little.
13536 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13537 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13538 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13539 * config/i386/predicates.md, config/m32r/m32r.h
13540 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13541 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13542 * config/sparc/sparc.h, doc/tm.texi:
13543 Replace all occurrences of NIL with UNKNOWN.
13545 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13547 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13548 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13549 sequence inline. Move drop_through_label code into this
13550 block, being the only place it is used. Adjust comments.
13552 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13554 * config/rs6000/altivec.md: Add new patterns for calls to
13555 save_world/rest_world functions.
13557 * config/rs6000/rs6000-protos.h: (save_world_operation,
13558 restore_world_operation) new declarations.
13560 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13562 (rs6000_stack_info): Set world_save_p field.
13563 (save_world_operation): New function.
13564 (restore_world_operation): New function.
13565 (compute_save_world_info): New function.
13566 (rs6000_stack_info): Call compute_save_world_info.
13567 (rs6000_emit_prologue): Check for world_save_p and generate
13568 pattern to call save_world for saving all non-volatile and
13570 (rs6000_emit_epilogue): Check for world_save_p and generate
13571 pattern to call rest_world to restore saved registers.
13573 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13574 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13575 (rs6000_reg_names): New entries added for save_world_operation and
13576 restore_world_operation.
13578 2004-08-18 Caroline Tice <ctice@apple.com>
13580 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13581 "-freorder-blocks-and-partition" to the flags used in second
13582 stage of profiledbootstrap.
13583 * bb-reorder.c (push_to_next_round_p): Add new variable,
13584 next_round_is_last; set and use variable to make sure, when
13585 partitioning, that the last trace construction round consists
13586 of all (and only) cold basic blocks.
13587 (rotate_loop): Don't copy blocks that end in a section
13589 (copy_bb): Correctly initialize "partition" of duplicated bb.
13590 (add_unlikely_executed_notes): Add a comment.
13591 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13592 to make sure, if function contains hot blocks, that the
13593 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13594 crossing edges if the architecture supports named sections.
13595 (mark_bb_for_unlikely_executed_section): Modify to always
13596 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13597 the basic block note insn.
13598 (fix_crossing_unconditional_branches): Remove extra space.
13599 (fix_edges_for_rarely_executed_code): Modify to only do
13600 partitioning work if the architecture supports named sections.
13601 (reorder_basic_blocks): Modify to only add
13602 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13603 supports named sections.
13604 * c-common.c (handle_section_attribute): Initialize new global
13605 variable, user_defined_section_attribute, to true if user has
13607 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13608 forward edges that cross section boundaries.
13609 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13610 partitioning information if the architecture supports named
13612 * cfgrtl.c (target.h): Add statement to include this.
13613 (rtl_split_block): Make sure newly created bb gets correct
13615 (try_redirect_by_replacing_jump): Make sure redirection isn't
13616 attempting to cross section boundaries.
13617 (force_nonfallthru_and_redirect): Only do partition fix up if
13618 architecture supports named sections.
13619 (rtl_split_edge): Make sure newly created bb ends up in
13621 (commit_one_edge_insertion): Remove code that incorrectly
13622 updated basic block partition; Make sure partition fix up only
13623 happens if architecture supports named sections and it's not
13625 (rtl_verify_flow_info_1): Fix if-condition on test/error
13626 condition that fallthru edges are not allowed to cross section
13628 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13629 * final.c (final_scan_insn): Remove redundant test from if-statement;
13630 change calls to text_section into calls to function_section; add code
13631 to only to partitioning fix up if architecture supports named
13633 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13635 (if_convert): Add targetm.have_named_sections to test.
13636 * output.h (unlikely_section_label): Extern declaration for new global
13638 (unlikely_text_section_name): Likewise.
13639 * opts.c (decode_options): If both partitioning and DWARF debugging
13640 are turned on, issue a warning that this doesn't work, and change
13641 partitiong to basic block reordering (without hot/cold partitions).
13642 * passes.c (rest_of_handle_final): Re-set new global variable,
13643 user_defined_section_attribute, to false.
13644 (rest_of_compilation): Change options for calling partitioning
13645 function: Don't call if the user defined the section attribute, and
13646 don't call if DECL_ONE_ONLY is true for the current function.
13647 * predict.c (choose_function_section): Return immediately if we
13648 are doing hot/cold partitioning (i.e. let the basic block partitioning
13649 determine where the function belongs).
13650 * reg-stack.c (emit_swap_insn): Add condition to step over
13651 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13652 * toplev.c (user_defined_section_attribute): New global variable.
13653 * toplev.h (user_defined_section_attribute): Extern declaration
13654 for new global variable.
13655 * varasm.c (unlikely_section_label): New global variable.
13656 (unlikely_text_section_name): New global variable.
13657 (unlikely_text_section): Add code to initialize
13658 unlikely_text_section_name if necessary; modify to use
13659 unlikely_text_section_name and unlikely_section_label; also to use
13660 named_section properly.
13661 (in_unlikely_text_section): Modify to work correctly with
13662 named_section and to use unlikely_text_section_name.
13663 (named_section): Add code to work properly with cold section.
13664 (function_section): Clean up if-statement.
13665 * config/darwin.c (darwin_asm_named_section): Return to original
13666 code, removing use of SECTION_FORMAT_STRING.
13667 * config/arm/pe.h (switch_to_section): Add case for
13668 in_unlikely_executed_text to switch statement.
13669 * config/i386/cygming.h (switch_to_section): Likewise.
13670 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13671 (SECTION_FORMAT_STRING): Likewise.
13672 * config/mcore/mcore.h (switch_to_section): Likewise.
13673 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13674 (SECTION_FORMAT_STRING): Remove.
13676 2004-08-18 Roger Sayle <roger@eyesopen.com>
13678 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13679 -ffixed-reg safe, by preserving the meanings of zero and one.
13680 (CALL_USED_REGISTERS): Likewise.
13681 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13683 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13685 * config/sh/sh.c (split_branches): Check the result of
13687 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13688 Call rtl_register_cfg_hooks.
13690 2004-08-18 Richard Henderson <rth@redhat.com>
13692 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13693 * alias.c (true_dependence): Update to match new semantics.
13694 (canon_true_dependence, write_dependence_p): Likewise.
13695 (anti_dependence, output_dependence): Update write_dependence_p args.
13696 (unchanging_anti_dependence): Remove.
13697 * calls.c (purge_mem_unchanging_flag): Remove.
13698 (fixup_tail_calls): Don't call it.
13699 (expand_call): Don't add unchanging memory to function usage.
13700 * expr.c (emit_block_move_via_libcall): Likewise.
13701 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13702 (get_subtarget): Don't use RTX_UNCHANGING_P.
13703 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13704 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13705 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13706 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13707 (cse_insn, canon_hash): Use MEM_READONLY_P.
13708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13709 instead of RTX_UNCHANGING_P.
13710 * explow.c (maybe_set_unchanging): Remove.
13711 * expr.h (maybe_set_unchanging): Remove.
13712 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13713 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13714 (assign_parm_setup_reg, expand_function_start): Likewise.
13715 * integrate.c (copy_rtx_and_substitute): Likewise.
13716 * ra-rewrite.c (emit_colors): Likewise.
13717 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13718 (fixup_match_1): Likewise.
13719 * reload1.c (reload, alter_reg): Likewise.
13720 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13721 not RTX_UNCHANGING_P.
13722 (equiv_init_varies_p): Likewise.
13723 * loop-invariant.c (check_maybe_invariant): Likewise.
13724 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13725 * loop.c (note_addr_stored): Likewise.
13726 (prescan_loop): Likewise. Don't check function usage for clobbered
13728 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13729 not RTX_UNCHANGING_P.
13730 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13731 * varasm.c (force_const_mem): Likewise.
13732 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13733 * web.c (entry_register): Likewise.
13734 * tree-gimple.h (get_base_address): Move decl ...
13735 * tree.h: ... here.
13736 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13738 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13739 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13740 (alpha_set_memflags): Update to match.
13742 * config/darwin.c (machopic_indirect_data_reference): Set
13743 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13744 (machopic_indirect_call_target): Likewise.
13745 (machopic_legitimize_pic_address): Likewise.
13746 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13747 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13748 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13749 * config/frv/frv.md (symGOT2reg): Likewise.
13750 * config/i386/i386.c (legitimize_pic_address,
13751 legitimize_tls_address, ix86_split_to_parts): Likewise.
13752 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13753 * config/ia64/ia64.md (load_fptr): Likewise.
13754 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13755 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13756 * config/mcore/mcore.c (block_move_sequence): Likewise.
13757 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13758 * config/pa/pa.c (legitimize_pic_address): Likewise.
13759 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13760 (rs6000_emit_move): Likewise.
13761 * config/s390/s390.c (legitimize_pic_address): Likewise.
13762 (legitimize_tls_address): Likewise.
13763 * config/s390/s390.md (casesi): Likewise.
13764 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13765 * config/sh/sh.md (symGOT2reg): Likewise.
13766 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13767 * config/v850/v850.md (casesi): Likewise.
13769 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13770 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13771 * config/mips/mips.c (mips_restore_gp): Likewise.
13772 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13773 * config/sh/sh.c (sh_reorg): Likewise.
13775 2004-08-18 Richard Henderson <rth@redhat.com>
13777 * tree.h (struct tree_decl): Add gimple_formal_temp.
13778 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13779 * gimplify.c (pop_gimplify_context): Clear it.
13780 (lookup_tmp_var): Set it, if is_formal.
13781 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13782 Use is_gimple_val for VECTOR. Simplify return value.
13783 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13784 (gimplify_expr): Likewise.
13785 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13786 is_gimple_tmp_rhs for clarity. Update all callers.
13787 (is_gimple_reg_rhs): Simplify logic.
13788 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13789 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13790 (is_gimple_formal_tmp_reg): Similarly.
13791 * tree-gimple.h: Update decls.
13792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13793 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13794 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13796 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13798 * c4x.c (legitimize_operands): Remove calls to
13799 preserve_subexpressions_p.
13801 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13803 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13804 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13806 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13808 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13809 Objective-C++ extensions.
13810 * gengtype.c (get_file_basename): Match entire subdirectory name
13811 ('cp', 'objc', 'objcp') rather than just its suffix.
13812 (get_base_file_bitmap): Allow for files to belong to more than one
13814 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13815 used by more than one front-end.
13817 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13819 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13820 avoid use of preserve_subexpressions_p.
13822 2004-08-17 Richard Henderson <rth@redhat.com>
13825 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13827 2004-08-17 DJ Delorie <dj@redhat.com>
13829 * doc/extend.texi: Document new xstormy16 attribute.
13831 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13832 (xstormy16_splittable_below100_or_register): New.
13833 (combine_bnp): New.
13834 (xstormy16_reorg): New.
13835 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13837 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13838 (movhi_internal): Likewise.
13839 (cbhranchhi): Likewise.
13840 (cbhranchhi_neg): Likewise.
13841 (andhi3): Only allow splittable below100 operands.
13842 (iorhi3): Likewise.
13843 (peephole2): New and/zero_extend->and peephole.
13844 (peephole2): New load/ior/save->set1 peephole.
13845 (peephole2): New load/and/save->clr1 peephole.
13846 (bclrx, bclrx2, bclr7, bclr15): New.
13847 (bsetx, bsetx2, bset7, bset15): New.
13849 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13850 liberal about acceptable 'B' masks.
13852 * config/stormy16/stormy16-protos.h
13853 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13854 xstormy16_below100_operand, xstormy16_below100_or_register,
13855 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13856 (PREDICATE_CODES): Add new predicates.
13858 * config/stormy16/stormy16.c
13859 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13860 xstormy16_below100_operand, xstormy16_below100_or_register,
13861 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13862 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13863 (xstormy16_legitimate_address_p): Allow below100 symbols.
13864 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13865 (xstormy16_expand_move): Leave below100 operands as-is.
13866 (xstormy16_encode_section_info): Encode below100 symbols.
13867 (xstormy16_strip_name_encoding): New.
13868 (xstormy16_print_operand): Print 'b' as shift mask.
13869 (xstormy16_attribute_table): Add below100 attributes.
13870 (xstormy16_handle_below100_attribute): New.
13872 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13873 (XSTORMY16_SECTION_FUNCTION): New.
13874 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13875 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13876 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13877 (ASM_OUTPUT_LABELREF): Define.
13879 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13880 (movhi_internal): Add below100 support.
13881 (andhi3): Add below100 support.
13882 (iorhi3): Add below100 support.
13883 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13885 2004-08-17 James E Wilson <wilson@specifixinc.com>
13887 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13888 of VOIDmode for comparison code mode.
13889 * config/mips/mips.md: For conditional move patterns, use mode of
13890 first compare operand for comparison mode, instead of VOIDmode.
13892 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13893 normal and -ffast-math code.
13895 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13898 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13900 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13902 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13904 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13906 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13907 for non Darwin targets.
13908 (*call_value_nonlocal_darwin64): Likewise.
13910 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13912 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13913 altivec mode for altivec return register.
13915 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13917 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13918 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13919 * config/rs6000/rs6000.md: Include darwin.md.
13920 (builtin_setjmp_receiver): Add DImode case.
13921 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13924 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13926 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13928 * tree-vectorizer.h: New File: Same.
13929 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13930 * common.opt (ftree-vectorize): New flag to enable vectorization.
13931 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13932 vectorization pass.
13933 * tree-data-ref.h (init_data_ref): Additional argument.
13934 (array_base_name_differ_p): Moved to tree-data-ref.c.
13935 * tree-data-ref.c (array_base_name_differ_p): Revised.
13936 (initialize_data_dependence_relation): Call array_base_name_differ_p
13937 with an extra argument.
13938 (analyze_all_data_dependences): Same.
13939 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13940 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13942 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13943 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13944 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13945 vectorization pass.
13946 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13947 (tree_ssa_loop_done): Call scev_finalize.
13948 (tree_vectorize): Define the new vectorization pass.
13949 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13950 size of the vector they support (until support for multiple vector
13951 sizes is added to the vectorizer).
13952 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13953 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13954 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13957 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13959 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13961 (generate_protocol_list, handle_impent): Likewise.
13963 2004-08-17 Roger Sayle <roger@eyesopen.com>
13965 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13966 ensure that call_used_regs is a superset of both fixed_regs and
13967 call_really_used_regs.
13969 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13972 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13974 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13976 PR middle-end/17036
13977 * fold-const.c (fold): Check for integer operand when
13978 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13979 Pinski <pinskia@physics.uc.edu>.
13981 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13983 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13984 No need to check if in a cross configuration.
13985 * configure: Regenerate.
13987 * calls.c (precompute_register_parameters):
13988 Inline preserve_subexpressions_p ().
13989 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13990 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13992 * expr.c (get_subtarget): Likewise.
13993 * rtl.h (preserve_subexpressions_p): Remove.
13994 * stmt.c (preserve_subexpressions_p): Remove.
13996 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13997 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13998 Abort on gimplified cases.
14000 2004-08-16 James E Wilson <wilson@specifixinc.com>
14002 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14003 (FLOAT_TYPE_P): Use it.
14004 * c-typeck.c (build_binary_op): After convert calls, check for
14005 check for ERROR_MARK operands.
14007 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14009 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14010 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14011 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14012 (genobjs static pattern rule): Remove %.c dependency.
14013 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14014 Rename rules; delete commands; fix dependencies.
14015 (mostlyclean): Do not delete temporary source copies.
14016 * configure.ac: Delete all references to BUILD_PREFIX and
14018 * configure: Regenerate.
14020 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14021 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14022 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14023 with #ifndef GENERATOR_FILE so that nothing from those headers
14026 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14028 2004-08-16 Adam Nemet <anemet@lnxw.com>
14030 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14032 2004-08-16 Andrew Pinski <apinski@apple.com>
14034 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14035 extraneous semicolon.
14037 2004-08-16 Devang Patel <dpatel@apple.com>
14039 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14040 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14041 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14042 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14043 * target.h (struct gcc_target): New member, mark_decl_preserved.
14044 * hooks.c (hook_void_charptr): Rename to ...
14045 (hook_void_constcharptr): ... new name.
14046 * hooks.h (hook_void_charptr): Rename to ..
14047 (hook_void_constcharptr): ... new name.
14048 * tree.h (DECL_PRESERVE_P): New #define.
14049 (struct tree_decl): New member, preserve_flag.
14050 * varasm.c (assemble_start_function): Mark decl preserved.
14051 (assemble_variable): Same.
14052 * darwin.c (darwin_mark_decl_preserved): New function.
14053 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14054 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14055 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14057 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14059 * c-decl.c (grokdeclarator): Allow for function definition where
14060 innermost declarator has attributes.
14062 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14064 * except.c (get_exception_filter, build_post_landing_pads,
14065 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14066 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14067 * target.h (eh_return_filter_mode): New field added.
14068 * targhooks.c (default_eh_return_filter_mode): Defined.
14069 * targhooks.h (default_eh_return_filter_mode): Declared.
14070 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14072 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14074 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14075 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14076 * configure: Regenerate.
14078 2004-08-16 Stan Shebs <shebs@apple.com>
14080 Basic support for 64-bit Darwin.
14081 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14082 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14084 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14085 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14086 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14087 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14088 (PROCESSOR_DEFAULT64): Define.
14089 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14091 * config/rs6000/rs6000.md: Include darwin.md.
14092 (builtin_setjmp_receiver): Add DImode case.
14093 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14095 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14096 (rs6000_emit_move): Add DImode case to Darwin bits.
14097 (machopic_output_stub): Use .quad if 64-bit.
14098 * invoke.texi: Document -m32 and -m64.
14100 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14102 * doc/extend.texi (AltiVec builtins): Document additional differences
14103 from the Motorola AltiVec PIM.
14105 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14107 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14108 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14109 (struct tree_common): Update public_flag documentation.
14111 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14114 Check for artificial variables, not is_gimple_tmp_var.
14115 * tree-ssa-live.c (var_union): Likewise.
14117 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14119 * calls.c (load_register_parameters): Remove spurious FIXME token.
14121 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14123 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14124 (c-lang.o): Depend on c-objc-common.h.
14125 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14126 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14127 * c-lang.c: Include c-objc-common.h.
14128 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14129 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14130 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14131 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14132 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14133 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14134 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14135 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14136 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14137 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14138 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14139 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14140 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14141 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14142 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14143 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14144 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14145 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14146 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14147 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14148 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14149 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14150 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14151 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14152 Move to c-objc-common.h.
14153 * c-objc-common.c: Include c-objc-common.h.
14154 * c-objc-common.h: New file.
14156 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14157 Andrew Pinski <pinskia@physics.uc.edu>
14160 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14163 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14165 * tree.h (build_int_cst): New.
14166 (build_int_2): Remove.
14167 * tree.c (build_int_2): Remove.
14168 (build_int_cst): New.
14169 (make_vector_type, build_common_tree_nodes,
14170 build_common_tree_nodes_2): Use build_int_cst.
14171 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14172 expand_builtin_strpbrk, expand_builtin_fputs,
14173 build_string_literal, expand_builtin_printf,
14174 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14175 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14176 fold_builtin_isdigit, simplify_builtin_strstr,
14177 simplify_builtin_strpbrk, fold_builtin_fputs,
14178 simplify_builtin_sprintf): Use build_int_cst.
14179 * c-common.c (start_fname_decls, fix_string_type,
14180 c_common_nodes_and_builtins, c_init_attributes,
14181 shorten_compare): Likewise.
14182 * c-decl.c (complete_array_type,
14183 check_bitfield_type_and_width): Likewise.
14184 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14185 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14186 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14187 * c-typeck.c (really_start_incremental_init, push_init_level,
14188 set_nonincremental_init_from_string): Likewise.
14189 * calls.c (load_register_parameters): Likewise.
14190 * convert.c (convert_to_pointer): Likewise.
14191 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14192 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14194 * except.c (init_eh, assign_filter_values, assign_filter_values):
14196 * expmed.c (store_fixed_bit_field, extract_bit_field,
14197 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14198 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14199 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14200 * expr.c (convert_move, emit_group_load, emit_group_store,
14201 expand_assignment, store_constructor, store_field,
14202 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14203 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14204 invert_truthvalue, optimize_bit_field_compare,
14205 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14206 fold_div_compare, fold, fold_read_from_constant_string,
14207 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14208 * function.c (assign_parm_setup_block): Likewise.
14209 * stmt.c (shift_return_value, expand_end_case_type,
14210 estimate_case_costs): Likewise.
14211 * stor-layout.c (layout_type, initialize_sizetypes,
14212 set_min_and_max_values_for_integral_type): Likewise.
14213 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14214 reset_evolution_in_loop): Likewise.
14215 * tree-chrec.h (build_polynomial_chrec): Likewise.
14216 * tree-complex.c (build_replicated_const): Likewise.
14217 * tree-eh.c (honor_protect_cleanup_actions,
14218 lower_try_finally_onedest, lower_try_finally_copy,
14219 lower_try_finally_switch): Likewise.
14220 * tree-mudflap.c (mf_build_string, mx_register_decls,
14221 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14222 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14223 * tree-pretty-print.c (dump_generic_node): Likewise.
14224 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14226 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14227 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14228 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14231 * config/alpha/alpha.c (alpha_initialize_trampoline,
14232 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14233 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14234 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14235 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14236 * config/i860/i860.c (i860_va_start): Likewise.
14237 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14238 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14239 mips_gimplify_va_arg_expr): Likewise.
14240 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14241 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14242 add_compiler_branch_island): Likewise.
14243 * config/s390/s390.c (s390_va_start): Likewise.
14244 * config/sh/sh.c (sh_va_start): Likewise.
14245 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14247 * config/xtensa/xtensa.c (xtensa_va_start,
14248 xtensa_gimplify_va_arg_expr): Likewise.
14250 * objc/objc-act.c (build_objc_string_object,
14251 build_objc_symtab_template, init_def_list, init_objc_symtab,
14252 init_module_descriptor, generate_static_references,
14253 build_selector_translation_table, get_proto_encoding,
14254 build_typed_selector_reference, build_selector_reference,
14255 build_next_objc_exception_stuff,
14256 build_method_prototype_list_template, generate_descriptor_table,
14257 generate_protocols, build_protocol_initializer,
14258 build_ivar_list_template, build_method_list_template,
14259 build_ivar_list_initializer, generate_ivars_list,
14260 generate_dispatch_table, generate_protocol_list,
14261 build_category_initializer, build_shared_structure_initializer,
14262 generate_shared_structures, handle_impent,
14263 generate_objc_image_info): Use build_int_cst.
14265 2004-08-15 Ben Elliston <bje@au.ibm.com>
14267 * vec.h: Comment improvements.
14269 2004-08-14 Roger Sayle <roger@eyesopen.com>
14271 * c-common.c (shorten_compare, pointer_int_sum,
14272 c_common_truthvalue_conversion, boolean_increment): Replace calls
14273 to build with calls to buildN.
14274 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14275 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14276 gimplify_switch_stmt): Likewise.
14277 * c-typeck.c (default_function_array_conversion,
14278 build_component_ref, build_array_ref, build_function_call,
14279 pointer_diff, build_unary_op, build_conditional_expr,
14280 build_compound_expr, build_modify_expr, c_finish_goto_label,
14281 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14282 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14283 build_binary_op): Likewise.
14285 2004-08-15 Steven Bosscher <stevenb@suse.de>
14287 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14289 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14291 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14292 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14293 * fixinc/fixincl.x: Rebuilt.
14295 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14297 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14298 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14299 (mips_small_data_pattern_p): Declare.
14300 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14301 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14302 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14303 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14304 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14305 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14306 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14307 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14308 (pc_or_label_operand, call_insn_operand, move_operand)
14309 (consttable_operand, symbolic_operand, general_symbolic_operand)
14310 (global_got_operand, local_got_operand, stack_operand)
14311 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14312 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14313 (mips_small_data_pattern_p): Replace previous small_data_pattern
14314 predicate. Turn into a bool () (rtx) function.
14315 * config/mips/predicates.md: New file.
14316 * config/mips/mips.md: Include it. Use the target-independent
14317 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14318 trap_comparison_operator and equality_op to equality_operator.
14319 Replace uses of small_int with the equivalent const_arith_operand.
14320 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14321 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14322 to fcc_reload_operand.
14323 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14325 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14327 PR libstdc++/17005 partial fix.
14328 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14329 except when generating ANSI/C89 code.
14331 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14333 * c-common.c (shorten_compare): Use force_fit_type directly.
14335 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14336 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14337 Dave Korn <dk@artimi.com>
14339 * doc/install.texi (Building): Avoid duplicate reference to GNU
14341 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14343 2004-08-14 Richard Henderson <rth@redhat.com>
14345 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14346 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14348 2004-08-13 Richard Henderson <rth@redhat.com>
14350 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14351 for constant_call_address_operand.
14352 (call_value_pop_1, call_value_1): Likewise.
14353 (sibcall_value_1, call_value_1_rex64): Likewise.
14355 2004-08-13 James E Wilson <wilson@specifixinc.com>
14357 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14358 Correct mode from SFmode to DFmode.
14360 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14362 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14363 __cstring_object and __image_info sections with the no_dead_strip
14366 2004-08-13 Roger Sayle <roger@eyesopen.com>
14367 David Billinghurst <David.Billinghurst@riotinto.com>
14369 PR libgfortran/15930
14370 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14371 * fixinc/fixincl.x: Regenerate.
14372 * fixinc/tests/base/internal/math_core.h: New file.
14374 2004-08-13 Richard Henderson <rth@redhat.com>
14376 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14377 (dbxout_function_end): Remove ifdefs for it.
14378 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14380 2004-08-13 Richard Henderson <rth@redhat.com>
14382 * Makefile.in (insn-preds.o): Depend on TREE_H.
14383 * genpreds.c (write_insn_preds_c): Include tree.h.
14384 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14385 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14386 const48_operand, and_operand, or_operand, mode_width_operand,
14387 mode_mask_operand, mul8_operand, const0_operand,
14388 hard_fp_register_operand, hard_int_register_operand,
14389 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14390 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14391 global_symbolic_operand, call_operand, symbolic_operand,
14392 dtp16_symbolic_operand, dtp32_symbolic_operand,
14393 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14394 gottp_symbolic_operand, alpha_comparison_operator,
14395 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14396 signed_comparison_operator, alpha_fp_comparison_operator,
14397 divmod_operator, fix_operator, aligned_memory_operand,
14398 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14399 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14400 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14401 (reg_or_const_int_operand): Remove. Replace all users with
14402 reg_or_cint_operand.
14403 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14404 (resolve_reload_operand): Split out of aligned_memory_operand.
14405 * config/alpha/alpha-protos.h: Update for exports.
14406 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14407 * config/alpha/alpha.md: Include predicates.md.
14408 * config/alpha/predicates.md: New file.
14410 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14412 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14413 fields with a pointer to the instruction definition.
14414 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14415 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14416 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14417 (write_attr_case, write_const_num_delay_slots): Write the name of
14418 an insn next to its case statement.
14419 * genoutput.c (data): Add a filename field.
14420 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14421 (output_insn_data): Print the location of each insn definition.
14422 * genrecog.c (write_action): Print the name of an insn above
14423 the statement that returns its code.
14425 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14427 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14428 * config/libgloss.h: Likewise.
14429 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14430 * c4x/c4x-modes.def: Likewise.
14431 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14432 (c4x_rptb_nop_p): Likewise.
14433 (c4x_rptb_valid_p): Likewise.
14434 (c4x_rptb_insert): Likewise.
14435 (c4x_address_conflict): Likewise.
14436 * config/c4x/c4x.md: Likewise.
14437 * config/frv/frv.md: Likewise.
14438 * config/i386/athlon.md: Likewise.
14439 * config/i386/i386.md: Likewise.
14440 * config/i386/predicates.md: Likewise.
14441 * config/ia64/ia64.c: Likewise.
14442 * config/ia64/itanium1.md: Likewise.
14443 * config/ia64/itanium2.md: Likewise.
14444 * config/iq2000/iq2000.md: Likewise.
14445 * config/mcore/mcore.c: Likewise.
14446 * config/mips/mips.c: Likewise.
14447 * config/mips/r3900.h: Likewise.
14448 * config/mips/sb1.md: Likewise.
14449 * config/pa/milli64.S: Likewise.
14450 * config/pa/pa.c: Likewise.
14451 * config/pa/pa.h: Likewise.
14452 * config/rs6000/8540.md: Likewise.
14454 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14456 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14458 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14460 * sh.md (cbranch define_delay) Use cond_delay_slot for
14461 non-anulled condition too.
14463 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14465 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14466 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14467 any_parallel_operand, lmw_operation, stmw_operation,
14468 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14469 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14470 any_parallel_operand.
14471 (return_and_restore_fpregs_{si,di}): Same.
14473 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14475 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14476 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14477 Also issue a warning for any predicate we don't know about.
14479 2004-08-12 Richard Henderson <rth@redhat.com>
14481 * config/i386/i386.c (internal_label_prefix): Export.
14482 (internal_label_prefix_len, struct ix86_address,
14483 ix86_decompose_address, maybe_get_pool_constant,
14484 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14485 memory_address_length): Export.
14486 (any_fp_register_operand, fp_register_operand,
14487 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14488 x86_64_general_operand, x86_64_szext_general_operand,
14489 x86_64_nonmemory_operand, x86_64_movabs_operand,
14490 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14491 x86_64_zext_immediate_operand, const_int_1_31_operand,
14492 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14493 tls_symbolic_operand, global_dynamic_symbolic_operand,
14494 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14495 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14496 constant_call_address_operand, const0_operand, const1_operand,
14497 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14498 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14499 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14500 general_no_elim_operand, nonmemory_no_elim_operand,
14501 index_register_operand, q_regs_operand, flags_reg_operand,
14502 non_q_regs_operand, zero_extended_scalar_load_operand,
14503 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14504 ix86_comparison_operator, ix86_carry_flag_operator,
14505 fcmov_comparison_operator, promotable_binary_operator,
14506 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14507 mult_operator, div_operator, arith_or_logical_operator,
14508 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14509 aligned_operand): Move to predicates.md as define_predicates.
14510 (tls_symbolic_operand_1): Remove.
14511 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14512 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14513 (legitimize_address): Merge tls_symbolic_operand contents.
14514 (ix86_expand_move): Likewise.
14515 * config/i386/i386-protos.h: Update for exports.
14516 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14517 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14518 * config/i386/i386.md: Include predicates.md.
14519 * config/i386/predicates.md: New file.
14521 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14524 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14526 (i386_pe_mark_dllimport): Likewise.
14527 (i386_pe_encode_section_info): Likewise, when overriding
14528 dllimport attribute.
14530 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14532 * configure.ac: When testing for flex, nm, ar, and bison, check
14533 that they will actually be built.
14534 * configure: Regenerate.
14536 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14538 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14539 (MOVE_MAX_PIECES): Define.
14541 2004-08-12 Devang patel <dpatel@apple.com>
14543 * dbxout.c (dbxout_begin_prologue): New function.
14544 (dbx_debug_hooks): Use new begin prologue hook.
14545 (dbxout_function_end): Emit N_ENSYM.
14546 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14548 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14550 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14551 argument is float*.
14553 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14556 * doc/extend.texi (AltiVec builtins): Fix description for recent
14557 changes. Update operation list to match current support.
14559 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14561 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14562 of struct machine_function.
14563 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14565 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14567 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14568 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14569 (s390_frame_area, s390_register_info): New functions.
14570 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14572 (s390_return_addr_rtx, s390_return_address_offset)
14573 (s390_va_start, s390_gimplify_va_arg)
14574 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14576 (s390_frame_info): Functionality partly moved to s390_register_info.
14577 Made adaptions for new stack layout.
14578 (save_gprs, restore_gprs): Changed meaning of second parameter and
14579 adapted all callers.
14581 * config/s390/s390.h (s390_backchain_string): New global variable.
14582 (MASK_BACKCHAIN): Removed definition.
14583 (TARGET_BACKCHAIN): Changed check.
14584 (TARGET_KERNEL_BACKCHAIN): New macro.
14585 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14586 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14587 "kernel-backchain".
14588 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14590 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14591 as condition. Adjusted for new stack layout.
14593 * doc/invoke.texi: Added documentation for new option
14594 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14597 2004-08-12 Paul Brook <paul@codesourcery.com>
14599 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14600 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14602 2004-08-12 David Daney <ddaney@avtrex.com>
14604 * java/gcj.texi: Add subsection on signal usage.
14606 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14608 * expr.c (move_by_pieces): Set alignment for move to minimum of
14609 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14610 alignment, but not less than the original alignment.
14611 (move_by_pieces_ninsns): Same.
14612 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14613 (store_by_pieces_1): Same.
14615 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14617 PR tree-optimization/16867
14618 * tree.c (is_global_var): New function.
14619 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14620 Call is_global_var.
14621 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14623 (is_global_var): Declare.
14624 * tree-dfa.c (dump_variable): Display global and addressable
14626 (add_referenced_var): Clarify documentation when marking
14627 variables call-clobbered.
14628 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14629 instead of needs_to_live_in_memory.
14630 (mark_call_clobbered): If the variable is a tag, mark it
14632 * tree-gimple.c (is_gimple_reg): Don't check for
14634 (is_gimple_non_addressable): Likewise.
14635 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14636 needs to be marked call-clobbered.
14637 (setup_pointers_and_addressables): Call is_global_var instead
14638 of needs_to_live_in_memory.
14639 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14640 Update all users with is_global_var.
14641 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14642 stores. Don't check the virtual definitions. Rather, check
14643 whether the store is going into global memory.
14644 (find_obviously_necessary_stmts): Get the symbol from the PHI
14646 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14647 clobbering may-defs if the call does not have side effects.
14649 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14652 * output.h (default_function_rodata_section,
14653 default_no_function_rodata_section): New prototypes.
14654 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14655 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14656 (TARGET_ASM_OUT): Add it.
14657 * varasm.c (default_function_rodata_section,
14658 default_no_function_rodata_section): New functions.
14659 * final.c (final_scan_insn): Call
14660 targetm.asm_out.function_rodata_section instead of
14661 readonly_data_section.
14662 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14663 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14664 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14665 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14667 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14668 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14670 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14672 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14673 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14674 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14676 2004-08-12 Paul Brook <paul@codesourcery.com>
14678 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14680 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14681 DWARF2_UNWIND_INFO.
14683 2004-08-12 Ben Elliston <bje@au.ibm.com>
14686 * config/rs6000/altivec.h: Change vector to __vector throughout.
14687 (Except for the `vector' macro itself).
14689 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14691 * genpreds.c: Add capability to generate predicate bodies as
14692 well as function prototypes. Write function prototypes for
14693 the generic predicates too.
14694 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14695 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14696 (write_match_code, write_predicate_expr, write_one_predicate_function)
14697 (parse_option): New functions.
14698 (output_predicate_decls): Delete.
14699 (main): Read the machine description, process DEFINE_PREDICATE or
14700 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14703 * genrecog.c (struct decision_test): Replace index with
14704 struct pred_data pointer.
14705 (next_index): Remove, unused.
14706 (pred_table, preds, special_mode_pred_table): Delete.
14707 (compute_predicate_codes, process_define_predicate): New functions.
14708 (validate_pattern, add_to_sequence, write_switch): Update for
14709 new data structures.
14710 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14711 Check both error_count and have_error.
14713 * gensupport.c (in_fname, first_predicate): New globals.
14714 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14715 (predicate_table, last_predicate, old_pred_table)
14716 (old_special_pred_table): New statics.
14717 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14718 (add_predicate, init_predicate_table): New functions.
14719 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14720 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14721 it or max_include_len. Call init_predicate_table.
14722 (read_rtx): Run the predicate queue after the attribute queue
14723 but before all the others.
14724 * gensupport.h (in_fname, struct pred_data, first_predicate)
14725 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14726 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14727 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14728 * dummy-conditions.c: Don't include bconfig.h, system.h,
14729 coretypes.h, tm.h, or system.h. Do include stddef.h.
14730 Duplicate declaration of struct c_test from gensupport.h.
14732 * Makefile.in (OBJS-common): Add insn-preds.o.
14733 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14734 (insn-preds.c, insn-preds.o): New rules.
14735 (s-preds): Also generate insn-preds.c.
14736 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14737 Update dependencies.
14738 (print-rtl.o, print-rtl1.o): Correct dependencies.
14740 * recog.h: Delete prototypes of predicate functions.
14742 * doc/md.texi (Predicates): New section with complete
14743 documentation of operand/operator predicates. Remove some
14744 incomplete documentation of predicates from other places.
14745 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14746 PREDICATE_CODES; indicate that both are deprecated in favor
14747 of define_predicate/define_special_predicate.
14749 * config/ia64/ia64.c: All predicate function definitions moved
14751 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14752 (ia64_expand_load_address, ia64_expand_move):
14753 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14755 * config/ia64/ia64.md: All predicates now defined here.
14756 (symbolic_operand): Is now a special predicate.
14758 * config/ia64/ia64.h: Declare ia64_section_threshold.
14759 (PREDICATE_CODES): Delete.
14761 2004-08-12 Richard Henderson <rth@redhat.com>
14763 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14764 * c-semantics.c (add_stmt): Set it.
14765 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14766 before instantiating a variable sized type.
14768 2004-08-12 Richard Henderson <rth@redhat.com>
14770 * stor-layout.c (round_up, round_down): Move ...
14771 * fold-const.c (round_up, round_down): ... here. Use
14772 multiple_of_p to avoid any arithmetic at all.
14774 2004-08-12 Richard Henderson <rth@redhat.com>
14776 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14777 (gimplify_init_ctor_preeval_1): New.
14778 (gimplify_init_ctor_preeval): New.
14779 (gimplify_init_ctor_eval): New.
14780 (gimplify_init_constructor): Use them. Always gimplify the LHS
14783 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14785 (This patch is part of merge of objc-improvements-branch
14788 * doc/frontends.texi: Mention Objective-C++ in addition to
14790 * doc/install.texi: Add 'obj-c++' to list of configurable
14792 * doc/invoke.texi: Rename Objective-C option headings to
14793 indicate they also apply to Objective-C++. List file
14794 extensions for Objective-C++ sources. Mention that
14795 ObjC and ObjC++ compilations may also use C and C++ options,
14796 respectively. Point users to doc/standards.texi for
14797 further info on ObjC and ObjC++.
14798 * doc/sourcebuild.texi: Mention the objcp/ directory and
14799 the Objective-C++ sources it contains.
14800 * doc/standards.texi: Update link to Apple ObjC site;
14801 add link to gcc readings.html WWW doc.
14803 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14805 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14806 and 2004-07-14 changes.
14808 2004-08-12 Paul Brook <paul@codesourcery.com>
14810 * doc/invoke.texi: Fix typo.
14812 2004-08-11 Devang Patel <dpatel@apple.com>
14814 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14815 and -no_dead_strip_inits_and_terms.
14817 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14818 -no_dead_strip_inits_and_terms.
14820 2004-08-11 Paul Brook <paul@codesourcery.com>
14822 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14823 (arm_load_pic_register): ... to this.
14824 * config/arm/arm.c (arm_finalize_pic): Rename ...
14825 (arm_load_pic_register): ... to this. Always output insns at the
14826 current location. Load via low reg in thumb mode.
14827 (arm_expand_prologue): Call arm_load_pic_register.
14828 (thumb_expand_prologue): Ditto.
14829 * config/arm/arm.h (FINALIZE_PIC): Remove.
14830 * config/arm/arm.md (builtin_setjmp_receiver): Call
14831 arm_load_pic_register.
14833 2004-08-11 Paul Brook <paul@codesourcery.com>
14835 * arm.c (thumb_force_lr_save): Add prototype.
14836 (thumb_compute_save_reg_mask): New function.
14837 (thumb_find_work_register): New function.
14838 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14839 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14840 Don't clobber r3 when removing pretend args.
14841 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14842 (thumb_output_function_prologue): Use new functions.
14843 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14844 * arm.h (THUMB_REG_PUSHED_P): Remove.
14846 2004-08-11 James E Wilson <wilson@specifixinc.com>
14848 PR rtl-optimization/16490
14849 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14850 global_live_at_end for new basic block if already set for other blocks.
14852 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14854 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14856 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14857 (mfcr rlwinm rlwinm patterns): Set length to 12.
14859 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14861 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14862 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14863 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14864 (start_ssa_stmt_operands): Delete.
14865 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14866 struct stmt_operands_d.
14867 (build_ssa_operands): New extern entry point.
14868 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14869 building code, replace with create_ssa_artficial_load_stmt().
14870 * tree-ssa-operands.c (struct voperands_d): Delete.
14871 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14872 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14873 (free_uses, free_defs, free_vuses, free_v_may_defs,
14874 free_v_must_defs): Remove dealloc parameter.
14875 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14876 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14877 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14878 vector comparisons, ssa_name reuse, and allocations here.
14879 (verify_start_operands): Delete.
14880 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14882 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14883 (append_def, append_usei): Simplify to simple accumulation.
14884 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14885 duplicates and simple accumulation.
14886 (free_ssa_operands): Free vectors in a stmt_operand structure.
14887 (build_ssa_operands): New. Create a new stmt_operand structure from
14888 a stmt and an old set of stmt_operands.
14889 (get_stmt_operands): Simplify and call build_ssa_operands.
14890 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14891 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14892 add_call_read_ops): Don't pass prev_vops around anymore.
14893 (note_addressable): Return if no stmt annotation.
14894 (copy_virtual_operands): Access v_may_def operands through a struct.
14895 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14896 hash tables without treating the stmt as a real stmt.
14897 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14898 v_may_def def and use through a struct instead of 2 array elements.
14899 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14900 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14902 2004-08-11 Nick Clifton <nickc@redhat.com>
14904 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14905 this funciton's behaviour. Return true when the current function
14906 has a section attribute and -mlong-calls is in effect.
14907 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14908 short-call marker when -mlong-calls is in effect and the function
14909 has a section attribute.
14911 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14913 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14914 just call expand_value_return on result_rtl.
14916 2004-08-10 Richard Henderson <rth@redhat.com>
14918 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14919 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14920 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14921 (add_location_or_const_value_attribute): ... not here. Use
14922 loc_descriptor_from_tree if possible.
14923 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14924 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14926 (loc_descriptor_from_tree): New. Update callers.
14927 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14928 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14929 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14930 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14931 and BUILT_IN_STACK_RESTORE.
14932 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14933 * stmt.c (expand_stack_alloc): Remove.
14934 * tree-mudflap.c (mx_register_decls): Don't look for
14935 BUILT_IN_STACK_ALLOC.
14936 * tree-nested.c (convert_local_reference): Likewise.
14937 * tree.h (DECL_VALUE_EXPR): New.
14939 2004-08-10 Richard Henderson <rth@redhat.com>
14941 * stor-layout.c (round_up): Check for 0/1 before dividing.
14942 (round_down): Likewise.
14944 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14946 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14948 * config.gcc (arm*-*-eabi*): New target.
14949 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14950 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14951 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14953 * gthr.h: Remove bogus tokens at end of #pragma.
14954 * optabs.c (expand_twoval_binop_libfunc): New function.
14955 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14956 (prepare_float_lib_cmp): Try reversing the condition.
14957 (debug_optab_libfuncs): New function.
14958 * optabs.h (expand_twoval_binop_libfunc): Declare.
14959 * config/arm/arm.c (arm_init_libfuncs): New function.
14960 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14961 (TARGET_INIT_LIBFUNCS): Define it.
14962 * config/arm/arm.h (TARGET_BPABI): New macro.
14963 * config/arm/arm-protos.h
14964 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14965 * config/arm/bpabi.S: New file.
14966 * config/arm/bpabi.c: Likewise.
14967 * config/arm/bpabi.h: Likewise.
14968 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14969 (__aeabi_drsub): Likewise.
14970 (__aeabi_dsub): Likewise.
14971 (__aeabi_dadd): Likewise.
14972 (__aeabi_ui2d): Likewise.
14973 (__aeabi_i2d): Likewise.
14974 (__aeabi_f2d): Likewise.
14975 (__aeabi_dmul): Likewise.
14976 (__aeabi_ddiv): Likewise.
14977 (__aeabi_cdrcmple): Likewise.
14978 (__aeabi_cdcmpeq): Likewise.
14979 (__aeabi_cdcmple): Likewise.
14980 (__aeabi_dcmpeq): Likewise.
14981 (__aeabi_dcmplt): Likewise.
14982 (__aeabi_dcmple): Likewise.
14983 (__aeabi_dcmpge): Likewise.
14984 (__aeabi_dcmpgt): Likewise.
14985 (__aeabi_dcmpun): Likewise.
14986 (__aeabi_d2iz): Likewise.
14987 (__aeabi_d2uiz): Likewise.
14988 (__aeabi_d2f): Likewise.
14989 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14990 (__aeabi_frsub): Likewise.
14991 (__aeabi_fsub): Likewise.
14992 (__aeabi_fadd): Likewise.
14993 (__aeabi_ui2f): Likewise.
14994 (__aeabi_i2f): Likewise.
14995 (__aeabi_fmul): Likewise.
14996 (__aeabi_fdiv): Likewise.
14997 (__aeabi_cfrcmple): Likewise.
14998 (__aeabi_cfcmpeq): Likewise.
14999 (__aeabi_cfcmple): Likewise.
15000 (__aeabi_fcmpeq): Likewise.
15001 (__aeabi_fcmplt): Likewise.
15002 (__aeabi_fcmple): Likewise.
15003 (__aeabi_fcmpge): Likewise.
15004 (__aeabi_fcmpgt): Likewise.
15005 (__aeabi_fcmpun): Likewise.
15006 (__aeabi_f2iz): Likewise.
15007 (__aeabi_f2uiz): Likewise.
15008 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15009 (__aeabi_uidivmod): New function or alias.
15010 (__aeabi_idivmod): Likewise.
15011 (__aeabi_idiv0): Likewise.
15012 (__aeabi_ldiv0): Likewise.
15013 (__aeabi_llsr): Likewise.
15014 (__aeabi_lasr): Likewise.
15015 (__aeabi_llsl): Likewise.
15016 (bpabi.S): Include it.
15017 * config/arm/libgcc-bpabi.ver: New file.
15018 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15019 (LINK_SPEC): Remove.
15020 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15022 * config/arm/t-bpabi: New file.
15023 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15024 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15026 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15028 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15029 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15030 * config/rs6000/rs6000.c (expand_block_clear): New function.
15031 (expand_block_move): Convert alignment to bits. Use SImode and
15032 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15034 2004-08-10 Caroline Tice <ctice@apple.com>
15036 * varasm.c (unlikely_section_label): New global variable.
15037 (unlikely_text_section_name): New global variable.
15038 (text_section): Remove alignment statement.
15039 (unlikely_text_section): Remove alignment statement; use
15040 unlikely_section_label rather than hard-coded string.
15041 (assemble_start_function): Initialize unlikely_section_label and
15042 unlikely_text_section_name; make sure cold section is properly
15043 aligned at start of function; output unlikely_section_label if
15046 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15048 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15049 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15050 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15051 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15052 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15053 ("*tmqi_mem"): Remove SUBREG from pattern.
15054 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15055 ("*andsi3_cconly"): Likewise.
15057 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15060 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15062 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15064 * doc/sourcebuild.texi (compat testing): Document available test
15065 framework commands. Use the preferred spelling of DejaGnu.
15067 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15069 * lambda.h: Add matrix type, and prototypes for remainder of
15070 matrix and vector functions.
15071 (lambda_vector_mult_const): New function.
15072 (lambda_vector_negate): Ditto.
15073 (lambda_vector_add): Ditto.
15074 (lambda_vector_add_mc): Ditto.
15075 (lambda_vector_copy): Ditto.
15076 (lambda_vector_zerop): Ditto.
15077 (lambda_vector_equal): Ditto.
15078 (lambda_vector_min_nz): Ditto.
15079 (lambda_vector_first_nz): Ditto.
15080 (lambda_vector_matrix_mult): Ditto.
15081 * lambda-mat.c: New file.
15082 * Makefile.in (lambda-mat.o): New.
15084 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15086 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15087 after linking stmt into the program.
15088 (bsi_remove): Don't call modify_stmt.
15089 * tree-complex.c (update_complex_assignment,
15090 expand_complex_comparison): Call modify_stmt after changing the stmt.
15091 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15093 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15094 the stmt, and only if needed.
15095 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15097 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15098 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15099 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15100 (eliminate_redundant_computations): Don't pass an annotation. Call
15101 modify_stmt rather than setting the annotation directly.
15102 (record_equivalences_from_stmt): Remove unused local 'j'.
15103 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15105 (cprop_into_stmt): Pass stmt rather than annotation.
15106 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15107 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15109 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15111 2004-08-10 Jason Merrill <jason@redhat.com>
15113 PR middle-end/16948
15114 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15117 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15119 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15122 2004-08-10 Roger Sayle <roger@eyesopen.com>
15124 * config/mips/mips.md: New reciprocal square root patterns that
15125 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15127 2004-08-10 Paul Brook <paul@codesourcery.com>
15129 * config/arm/arm-protos.h (arm_set_return_address,
15130 thumb_set_return_address): Add prototypes.
15131 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15132 * config/arm/arm.c (arm_compute_func_type,
15133 use_return_insn, arm_compute_save_reg0_reg12_mask,
15134 arm_compute_save_reg_mask, arm_output_function_prologue,
15135 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15136 current_function_calls_eh_return.
15137 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15139 (arm_set_return_address, thumb_set_return_address): New functions.
15140 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15141 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15142 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15143 (epilogue): Use the stackadj register.
15144 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15146 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15149 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15150 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15151 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15152 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15153 but using MOVE_RATIO.
15154 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15155 (can_store_by_pieces): Change max_size type to unsigned int.
15156 (store_by_pieces_1): Likewise. Pass max_size to
15157 move_by_pieces_ninsns.
15158 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15159 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15160 to move_by_pieces_ninsns.
15161 (STORE_BY_PIECES_P): Define.
15162 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15163 to move_by_pieces_ninsns.
15164 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15166 * config/i386/i386.h (CLEAR_RATIO): Define.
15168 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15170 * expr.c (expand_expr_real_1): Add back code that was not dead.
15172 2004-08-09 Andrew Pinski <apinski@apple.com>
15174 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15175 which is found to be compatible before returning the aliasing set.
15177 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15179 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15180 (always_collect): New flag.
15181 (ggc_alloc_zone_1): Update statistics support. Don't include
15182 overhead in allocated counter.
15183 (sweep_pages): Update allocated counter for large pages. Don'y
15185 (ggc_collect_1): Always collect.
15186 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15187 whether to collect.
15188 (SCALE, LABEL): New macros.
15189 (ggc_print_statistics): Add statistics support.
15191 2004-08-09 Roger Sayle <roger@eyesopen.com>
15193 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15194 (init_expmed): Fix potential overrun problem with "all.reg".
15195 (expand_sdiv2_pow2): Add an alternate implementation for signed
15196 division, if the target provides a suitable conditional move insn.
15198 2004-08-09 Paul Brook <paul@codesourcery.com>
15199 Richard Henderson <rth@redhat.com>
15201 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15204 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15206 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15207 Check DATA limit only if there's no AS limit. Ignore insanely
15209 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15210 but take care that the AS limit isn't overrun.
15211 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15213 2004-08-09 Jeff Law <law@redhat.com>
15215 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15216 (tree-ssa-threadupdate.o): Add dependencies.
15217 * tree-ssa-threadupdate.c: New file.
15218 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15219 (rewrite_vars_out_of_ssa): Remove prototype.
15220 (cleanup_tree_cfg): Returns a bool.
15221 * tree.h (thread_through_all_blocks): Prototype.
15222 * tree-outof-ssa.c (SSANORM_*): Move into here.
15223 (remove_ssa_form): Now static.
15224 (rewrite_vars_out_of_ssa): Kill.
15225 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15226 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15227 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15228 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15229 anything was changed.
15230 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15231 from the PHI's annotation rather than the edge associated with
15233 * tree-ssa-dom.c (redirection_edges): Kill.
15234 (redirect_edges_and_update_ssa_graph): Kill.
15235 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15236 for blocks anymore. Do not initialize redirection_edges.
15237 Call thread_through_all_blocks. Simplify code for cleanup
15238 of the CFG and iterating. No longer call cleanup_tree_cfg
15239 outside the iteration loop.
15240 (thread_across_edge): No longer mess with forwardable blocks.
15242 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15244 * explow.c (memory_address): Use memory_address_p.
15245 * recog.c (general_operand): Likewise.
15246 * regrename.c: No need to define REG_OK_STRICT.
15248 2004-08-09 Steven Bosscher <stevenb@suse.de>
15250 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15252 * gcse.c: Include timevar.h.
15253 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15254 and global_copy_prop_count.
15255 (local_const_prop_count, local_copy_prop_count): New static globals.
15256 (gcse_main): Set the right timevar for each pass.
15257 (cprop_jump): Increment global_const_prop_count when a constant is
15258 propagated. Add "GLOBAL" to dump output.
15259 (cprop_insn): Increment global_const_prop_count when a constant is
15260 propagated, or global_copy_prop_count when a copy is propagated.
15261 (do_local_cprop): Likewise for local_const_prop_count and
15262 local_copy_prop_count.
15263 (one_cprop_pass): Initialize const/cprop counters to zero.
15264 Print out results of local and global const/cprop separately.
15265 (bypass_block): Break over-length line.
15266 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15267 for bb-reorder.o and tracer.o.
15269 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15271 * Makefile.in (GTFILES): Remove stmt.c
15272 (stmt.o): Do not depend on gt-stmt.h.
15273 * emit-rtl.c (emit_line_note): Do not call
15274 set_file_and_line_for_stmt.
15275 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15277 * function.c (free_after_parsing): Do not free STMT field.
15278 (allocate_struct_function): Do not call init_stmt_for_function.
15279 (assign_stack_temp_for_type): Do not accept values of keep
15281 (init_temp_slots): Do not initialize removed variables.
15282 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15283 and X_VAR_TEMP_SLOT_LEVEL fields.
15284 * rtl.h (set_file_and_line_for_stmt): Remove.
15285 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15286 struct stmt_status, cond_stack, case_stack, nesting_stack,
15287 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15288 same_case_target_p, init_stmt_for_function, emit_nop,
15289 expand_start_cond, expand_start_elseif, expand_start_else,
15290 expand_elseif, expand_end_cond): Remove.
15291 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15292 (expand_start_case, expand_end_case_type): Remove, merge into...
15293 (expand_case): ... this one, including other bits from
15294 expand_expr_real_1. Inline same_case_target_p. Turn members
15295 of CASE_STACK into local variables.
15296 (emit_case_bit_tests): Inline same_case_target_p.
15297 (add_case_node): Add HEAD argument, return new head of the list,
15298 do not handle default label here.
15299 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15300 expand_start_elseif, current_nesting_level, expand_start_case,
15301 expand_end_case_type, expand_end_case, add_case_node,
15302 init_stmt_for_function, expand_elseif): Remove prototypes.
15303 (expand_case): Add prototype.
15305 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15307 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15309 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15311 * expr.c (var_rtx): Remove.
15312 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15313 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15314 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15316 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15317 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15318 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15320 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15321 Ayal Zaks <zaks@il.ibm.com>
15323 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15324 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15325 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15326 when -freschedule-modulo-scheduled-loops flag is not specified.
15327 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15328 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15329 More accurate placing of insn in row of partial schedule.
15330 (ps_insn_find_column): New function.
15331 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15332 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15333 (schedule_region): Use sched_is_disabled_for_current_region_p.
15334 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15336 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15338 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15341 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15343 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15344 gen_strset for 64bit target.
15346 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15348 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15350 2004-08-07 Jason Merrill <jason@redhat.com>
15352 Make return in memory explicit.
15353 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15354 (assign_parm_find_data_types): Remove code for old front end
15355 invisible reference handling.
15356 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15357 (expand_function_end): Likewise.
15358 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15360 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15361 (declare_return_variable): Handle DECL_BY_REFERENCE.
15362 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15363 (cp_genericize_r): Use convert_from_reference.
15364 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15365 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15367 * c-common.c (c_warn_unused_result): Check TREE_USED before
15368 warning about a CALL_EXPR with an unused value.
15370 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15372 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15373 to the compiler. Use -fshort-wchar by default.
15375 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15377 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15378 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15380 * doc/invoke.texi (param): Document min-crossjump-insns.
15382 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15385 * c.opt (Wmissing-field-initializers): New option.
15386 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15387 * c-typeck.c (pop_init_level): Guard the missing field warning with
15388 warn_missing_field_initializers rather than extra_warnings.
15389 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15390 some of the explanation from...
15391 (-Wextra): ...here. Say that the missing field warning can be
15392 seperately controlled by -Wmissing-field-initializers.
15394 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15396 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15397 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15398 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15399 * tree.def (ENTRY_VALUE_EXPR): Remove.
15401 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15403 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15404 the places where it is actually needed. Don't use repz; stosb
15405 for -Os with sufficiently small constant sizes.
15406 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15407 of stos{l,q} instructions instead.
15409 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15411 PR tree-optimization/16807
15412 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15413 (iv_subreg, iv_extend): Express value of invariant purely in
15416 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15418 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15419 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15421 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15423 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15424 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15426 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15427 pattern until reload is finished to allow better code generation
15428 and split them completely into separate instrunctions.
15429 (*andsi3_split): New pattern.
15431 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15433 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15434 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15435 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15436 * tree.h (handle_dll_attribute): Declare. Test
15437 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15438 * c-common.h (c_determine_visibility): Declare.
15439 * c-common.c (c_determine_visibility): New function.
15440 * c-decl.c (finish_decl): Use it.
15441 (finish_function): Likewise.
15442 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15443 zero, by default. Use #if, not #ifdef, to test it.
15444 * config/arm/arm.c (arm_attribute_table): Use
15445 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15447 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15448 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15450 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15451 * config/i386/i386.c (ix86_attribute_table): Use
15452 handle_dll_attribute for dllimport/dllexport. Test
15453 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15454 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15455 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15457 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15459 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15461 * doc/extend.texi (dllexport): Clarify and correct documentation.
15462 (dllimport): Likewise.
15463 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15464 handle_dll_attribute.
15466 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15468 * tree-ssa-loop-manip.c: New file.
15469 * Makefile.in (tree-ssa-loop-manip.o): Add.
15470 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15472 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15474 (tree_ssa_loop_done): Verify loop closed ssa form.
15475 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15477 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15479 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15480 pa_asm_output_aligned_local): New functions.
15481 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15482 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15483 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15484 pa_asm_output_aligned_common.
15485 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15486 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15487 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15488 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15489 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15490 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15491 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15492 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15495 2004-08-05 Andrew Pinski <apinski@apple.com>
15497 * objc/objc-act.c (build_objc_string_object): Mark the address
15498 expression as constant.
15500 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15502 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15503 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15504 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15506 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15508 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15509 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15510 out, and associated obsolete comments.
15512 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15514 * tree.h (force_fit_type): Return a tree, take three flags.
15515 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15516 TREE_CONSTANT_OVERFLOW here.
15517 (int_const_binop, const_binop): Adjust.
15518 (size_int_type): Do sign extension here.
15519 (fold_convert_const, optimize_bit_field_compare,
15520 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15521 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15522 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15524 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15526 PR tree-optimization/16864
15527 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15528 for ssa names without default_def.
15530 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15532 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15533 frame pointer, restore eax with an ebp-relative address.
15535 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15538 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15539 * c-common.h (make_rtl_for_local_static): Delete.
15540 * c-decl.c (shadow_tag_warned): Clean up comment.
15541 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15542 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15543 * c-semantics.c (make_rtl_for_local_static): Delete.
15544 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15545 (init_block_clear_fn): Likewise.
15546 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15547 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15548 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15549 * tree.h (make_decl_rtl): Remove second parameter.
15550 (set_user_assembler_name): New.
15551 * varasm.c (set_user_assembler_name): New.
15552 (make_decl_rtl): Remove second parameter. Update callers in many
15555 2004-08-05 Adam Nemet <anemet@lnxw.com>
15557 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15558 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15560 * gthr-lynx.h: New file.
15561 * config/lynx-ng.h: Remove file.
15562 * config/lynx.h: Update to LynxOS 4.0.
15563 * config/t-lynx: New file.
15564 * config/i386/lynx-ng.h: Remove file.
15565 * config/i386/lynx.h: Update to LynxOS 4.0.
15566 * config/rs6000/lynxbase.h: Remove file.
15567 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15568 * config/rs6000/t-lynx: New file.
15569 * doc/install.texi (Options specification): Remove reference to
15570 LynxOS from systems where --with-gnu-as makes a difference.
15572 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15574 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15576 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15578 (c_cpp_builtins): Call it.
15579 * doc/cpp.texi: Update.
15581 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15583 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15586 2004-08-04 Jan Hubicka <jh@suse.cz>
15588 * basic-block.h (profile_staus): New global variable.
15589 * cfg.c (profile_status): Declare.
15590 (check_bb_profile): Break out from ....; use profile_status
15591 (dump_flow_info): ... here.
15592 * cfgbuild.c (find_basic_blocks): Set profile_status.
15593 * cfgexpand.c (tree_expand_cfg): Likewise.
15594 * predict.c (estimate_probability): Likewise.
15595 * profile.c (branch_prob): Likewise.
15596 * tree-cfg.c (build_tree_cfg): Likewise.
15597 (dump_function_to_file): Use check_bb_profile.
15598 * tree-pretty-print (dump_bb_header): Likewise.
15599 * tree-profile.c (do_tree_profiling): Cleanup.
15601 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15603 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15604 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15605 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15606 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15607 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15608 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15609 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15610 (ggc-none.o, errors.o): Move rule to generators section;
15611 correct dependencies.
15612 (min-insn-modes.o): Move rule to generators section; remove
15613 unnecessary explicit command; correct dependencies.
15614 (print-rtl.o, print-rtl1.o): Correct dependencies.
15615 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15616 (mostlyclean): Update.
15618 * errors.c: Include bconfig.h not config.h. Correct comment.
15619 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15620 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15621 * print-rtl.c: Don't include tm_p.h.
15623 * rtl.h: Move forward-decl of struct function down where it's
15624 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15625 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15627 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15628 Jeff Law <law@redhat.com>
15630 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15631 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15632 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15633 manipulate the duplicated ssa names.
15634 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15635 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15636 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15638 (release_ssa_name): Do not release ssa names that may have multiple
15640 * tree.h (release_ssa_name_force, mark_for_rewrite,
15641 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15642 marked_ssa_names): Declare.
15643 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15644 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15645 Update call to rewrite_ssa_into_ssa.
15647 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15649 * defaults.h (TARGET_DECLSPEC): New macro.
15650 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15651 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15652 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15653 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15654 __declspec support.
15655 (TARGET_DECLSPEC): Define.
15656 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15657 __declspec support.
15658 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15659 __declspec support.
15660 (TARGET_DECLSPEC): Define.
15661 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15662 __declspec support.
15663 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15665 * doc/tm.texi (TARGET_DECLSPEC): Document.
15667 * doc/extend.texi: Fix typo in comment.
15669 2004-08-04 Paul Brook <paul@codesourcery.com>
15671 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15672 (TARGET_CXX): Use it.
15673 * target.h (struct gcc_target): Add cdtor_returns_this.
15674 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15675 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15676 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15678 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15680 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15681 low/high pair. Do range checking directly.
15682 (interpret_integer): Adjust.
15684 2004-08-04 Nick Clifton <nickc@redhat.com>
15686 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15688 * doc/invoke.texi: Document this new switch and also the -mrenesas
15691 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15693 * cfglayout.c (insn_locators_initialize): Update the current
15694 location before initializing a location.
15696 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15698 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15699 (dbxout_function_end): Return after emitting the "Lscope" symbol
15700 under the same conditions that this function formerly wasn't called.
15701 Add explanatory comments.
15704 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15708 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15709 functions, broken out of dbxout_block.
15710 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15711 stabs too, if it contains symbols. Use the begin_label and
15712 the Lscope label (emitted by dbxout_function_end) for the
15713 range of this block.
15715 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15717 * doc/install.texi: Update autoconf version requirements.
15719 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15721 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15722 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15723 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15724 * regclass.c (record_reg_classes): Likewise.
15725 * reload.c (find_reloads): Likewise.
15726 * reload1.c (reload): Likewise.
15728 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15730 * gensupport.c (init_md_reader_args_cb): Renamed from
15731 init_md_reader_args. Add third option, callback function for
15732 parsing program-specific options. Add diagnosis of incorrect
15733 number of input files.
15734 (init_md_reader): Fold into init_md_reader_args_cb.
15735 (init_md_reader_args): Now a thin wrapper around
15736 init_md_reader_args_cb.
15737 * gensupport.h: Update prototypes.
15739 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15740 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15741 * genrecog.c: No need to diagnose lack of an input file;
15742 init_md_reader_args will handle it.
15743 * genconditions.c: Likewise, and use init_md_reader_args.
15744 * genconstants.c: Likewise, and no need to call read_md_rtx.
15746 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15748 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15751 2004-08-03 Mike Stump <mrs@apple.com>
15753 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15755 * doc/invoke.texi (Darwin Options): Update to reflect above.
15757 2004-08-03 Roger Sayle <roger@eyesopen.com>
15759 PR middle-end/16790
15760 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15761 truncations, not just global truncations.
15763 2004-08-03 Andrew Pinski <apinski@apple.com>
15766 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15768 2004-08-03 Paul Brook <paul@codesourcery.com>
15770 * gcc/doc/install.texi: Document MPFR requirement.
15772 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15774 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15775 and mmap() explicitly instead of relying on preset autoconf cache
15777 * configure: Regenerate.
15779 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15782 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15784 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15785 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15788 * config/i386/t-gmm_malloc: New file.
15789 * config/i386/t-pmm_malloc: Likewise.
15791 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15793 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15794 Tanguy Fautrà <tfautre@pandora.be>
15796 * config/i386/pmm_malloc.h: New file.
15798 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15800 * config/i386/gmm_malloc.h: New file.
15802 2004-08-03 Dale Johannesen <dalej@apple.com>
15804 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15805 * c-common.c: Include opts.h.
15806 (c_common_get_alias_set): Fix check for a single input file.
15807 * toplev.c: Remove current_file_decl.
15810 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15812 * config.gcc (arm*-*-symbianelf*): New target.
15813 * config/arm/symbian.h: New file.
15815 * gthr-gnat.c: Add visibility #pragmas.
15816 * gthr-gnat.h : Likewise.
15817 * gthr.h: Likewise.
15818 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15819 (__ffsDI2): Likewise.
15820 (__clzSI2): Likewise.
15821 (__ctzSI2): Likewise.
15822 (__ctzDI2): Likewise.
15823 (__popcountSI2): Likewise.
15824 (__popcountDI2): Likewise.
15825 (__paritySI2): Likewise.
15826 (__parityDI2): Likewise.
15827 * libgcc2.h: Add visibility #pragmas.
15828 (__clzDI2): Add prototype.
15829 (__clzSI2): Likewise.
15830 (__ctzSI2): Likewise.
15831 (__ffsDI2): Likewise.
15832 (__ffsSI2): Likewise.
15833 (__ctzDI2): Likewise.
15834 (__popcountSI2): Likewise.
15835 (__popcountDI2): Likewise.
15836 (__paritySI2): Likewise.
15837 (__parityDI2): Likewise.
15838 * unwind-dw2-fde.h: Add visibility #pragmas.
15839 * unwind.h: Likewise.
15841 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15842 Dale Johannesen <dalej@apple.com>
15843 Roger Sayle <roger@eyesopen.com>
15845 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15846 constants more accurately. Adjust costs for FMA instructions.
15847 Add cases for most logical and float operations. Recurse into
15850 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15852 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15854 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15856 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15857 conflicts to regs_invalidated_by_call.
15859 2004-08-03 Paul Brook <paul@codesourcery.com>
15861 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15863 2004-08-03 Jan Hubicka <jh@suse.cz>
15865 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15866 ARRAY_REF argument.
15868 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15870 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15871 arm968es, arm10e, arm1020e, arm1022e.
15872 * invoke.texi: Update list of ARM cores.
15873 * arm-tune.md: Regenerate.
15875 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15877 * arm/gentune.sh: New file.
15878 * arm/t-arm: New file.
15879 * arm/arm-tune.md: New file (autogenerated).
15880 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15881 * arm.md (attribute tune): Delete. Include arm-tune.md.
15883 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15885 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15886 penultimate parameter. All callers adjusted.
15887 (struct prefix_list): Remove used_flag_ptr.
15888 (find_a_file): Do not set *pl->used_flag_ptr.
15889 (warn_B, warn_std_ptr): Remove.
15891 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15892 Mostafa Hagog <mustafa@il.ibm.com>
15894 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15896 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15898 * dwarf2out.c (output_call_frame_info): Don't change data format
15899 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15900 label. Use 'true' not '1'.
15901 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15904 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15906 * gdbinit.in: Reflect previous changes to rtunion_def.
15908 2004-08-02 Roger Sayle <roger@eyesopen.com>
15910 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15911 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15913 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15915 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15917 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15918 from "class" to "bt_class".
15920 2004-08-02 Paul Brook <paul@codesourcery.com>
15922 PR rtl-optimization/15068
15923 * flow.c (init_propagate_block_info): Check condition is reversible.
15925 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15927 * gengtype.h (options::info): Change type to const char *.
15928 (enum gc_used_enum): Move out of struct type scope.
15929 * gengtype.c (create_option): Convert initializer for option::info to
15931 (adjust_field_type, walk_type, write_func_for_structure,
15932 write_root, write_roots): Remove pointless cast.
15934 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15936 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15938 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15940 * rtl.h (union rtunion_def): Have all members start with the
15942 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15943 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15944 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15945 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15947 * gengtype.c (adjust_field_rtx_def): Likewise.
15948 * rtlanal.c (loc_mentioned_in_p): Likewise.
15950 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15952 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15953 Replace uses of mips/elf64.h with mips/elf.h
15954 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15955 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15956 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15957 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15958 (HANDLE_SYSV_PRAGMA): Delete.
15959 (ASM_OUTPUT_DEF): Fix formatting.
15960 * config/mips/elf64.h: Delete.
15962 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15964 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15965 symbol+offset operand to have its offset be zero mod 0x3fff
15966 when GOT entries are in use. Clarify logic in SYMBOL_REF
15967 case. Clarify comments.
15968 (ia64_expand_load_address): Split a symbol+offset load when
15969 the offset is nonzero mod 0x3fff, not 0x1fff.
15971 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15973 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15974 if trying to *store* to a non-offsettable address.
15975 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15976 a nonoffsettable address.
15977 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15979 (movti_string): Don't move GPRs to a nonoffsettable address.
15980 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15982 2004-08-02 Ben Elliston <bje@au.ibm.com>
15985 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15987 2004-08-01 Richard Henderson <rth@redhat.com>
15989 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15990 variable sized types.
15992 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15994 * doc/invoke.texi: In the MIPS options section, remove the passage
15995 saying that -mexplicit-relocs is usually disabled for -mabicalls
15996 -fno-unit-at-a-time.
15997 * config/mips/mips.c (override_options): Remove the code that enforced
16000 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16002 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16003 an in-range offset and one for an out-of-range offset. Wrap the latter
16004 in .set macro/.set nomacro if it's inside a .set nomacro block.
16006 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16009 (mips_restore_gp): Declare.
16010 * config/mips/mips.c (mips_add_offset): Add a scratch register
16011 argument. Reimplement in rtl only, reusing MIPS16 logic from
16012 mips_output_mi_thunk.
16013 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16014 to mips_add_offset.
16015 (mips_gp_save_slot): Delete.
16016 (mips_restore_gp): New function.
16017 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16018 * config/mips/mips.md (exception_receiver): Turn into a
16019 define_insn_and_split. Use mips_restore_gp to do the split.
16020 (call_internal, call_value_internal, call_value_multiple_internal): Use
16021 mips_restore_gp to restore $gp.
16023 2004-07-31 Andrew Pinski <apinski@apple.com>
16026 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16028 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16030 * c-decl.c (diagnose_mismatched_decls): Give error for external
16031 redeclaration of identifier declared with no linkage, not just
16032 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16033 error for redeclaration with no linkage.
16035 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16036 Fariborz Jahanian <fjahanian@apple.com>
16038 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16039 non-offsettable addresses even for DImode.
16040 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16041 being moved into multiple GPRs.
16043 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16045 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16046 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16048 * config/rs6000/darwin-ldouble.c (isless): New macro.
16050 (nonfinite): New macro.
16052 (_xlqadd): Completely rewrite.
16053 (_xlqmul): Correct overflow handling.
16054 (_xlqdiv): Correct overflow handling.
16055 * config/rs6000/darwin-ldouble-format: New file.
16057 2004-07-30 Roger Sayle <roger@eyesopen.com>
16058 Richard Henderson <rth@redhat.com>
16060 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16061 9 into the equivalent lea instruction.
16063 2004-07-30 Richard Henderson <rth@redhat.com>
16065 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16066 with DECL_INITIAL if fb_lvalue.
16067 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16068 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16070 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16072 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16074 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16075 pointer escapes through a function call, assume that the
16076 callee will dereference it.
16077 (add_pointed_to_var): Assume that VALUE is always an
16079 (collect_points_to_info_r): Only call add_pointed_to_var if
16080 the value is an ADDR_EXPR.
16082 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16084 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16085 alias set of the inner type of ARRAY_TYPEs.
16087 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16089 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16090 setting a non-register to UNDEFINED right before the call to
16093 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16095 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16097 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16099 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16100 comparing points-to sets of different pointers, make sure the
16101 second pointer is actually referenced in the code.
16103 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16105 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16106 (got_symbolic_operand): Remove unreachable code.
16107 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16108 setjmp_operand; add entry for tls_symbolic_operand.
16109 * config/ia64/ia64-protos.h: Remove all prototypes of
16110 predicate functions.
16112 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16114 * c-common.h (lang_post_pch_load): New variable.
16115 * c-pch.c (lang_post_pch_load): Define it.
16116 (c_common_read_pch): Use it.
16117 * cgraphunit.c (record_call_1): Give the front end a chance to
16118 record additional needed entities when a variable is marked as
16120 * tlink.c (recompile_files): Robustify.
16121 (scan_linker_output): If a symbol is assigned to a file,
16122 but after recompilation is not present there, issue an error
16125 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16127 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16128 Take orig_loop argument and pass it to set_level.
16129 (schedule_sm): Pass the correct orig_loop to force_move_till.
16131 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16133 * cfgloop.c (update_latch_info): Update dominator of the new block.
16134 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16136 * dominance.c (verify_dominators): Check that the dominance tree is
16138 (recount_dominator): Ignore unreachable blocks.
16139 (iterate_fix_dominators): Cleanup old dominance information before
16142 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16144 * tree-ssa-operands.c (get_expr_operands): Revert changes
16145 to ADDR_EXPR processing introduced by:
16146 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16147 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16149 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16151 * doc/implement-c.texi: Add C90 subclause references. Point to
16152 preprocessor documentation instead of duplicating it. Add points
16153 only present in C90. Fill in documentation for all points.
16155 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16157 * pa.c (output_movb): Correct typo.
16159 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16161 * ra.h (single_reg_in_regclass): Declare.
16162 * ra.c (single_reg_in_regclass): Define.
16163 (first_hard_reg): New.
16164 (init_ra): Initialize single_reg_in_regclass.
16165 * ra-colorize.c (ok_class): New.
16166 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16168 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16170 * gcov-io.h: Allow zero tag as EOF indicator.
16171 (gcov_is_eof): Remove.
16172 (gcov_truncate): Remove.
16173 * gcov-io.c (gcov_seek): Always SEEK_SET.
16174 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16176 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16177 * gcov-dump.c (dump_file): Likewise.
16178 * gcov.c (read_graph_file, read_count_file): Likewise.
16180 * c-decl.c (complete_array_type): Don't gratuitously copy
16181 maxindex. Check it always has a type.
16183 2004-07-29 Steven Bosscher <stevenb@suse.de>
16185 * rtl.c (currently_expanding_to_rtl): New.
16186 * rtl.h (currently_expanding_to_rtl): Export it.
16187 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16189 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16191 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16192 with currently_expanding_to_rtl.
16193 * config/sh/sh.md: Likewise.
16194 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16196 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16198 Introduce sh2a support.
16199 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16200 * config.gcc: Build multilibs for sh2a and sh2a-single by
16202 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16203 default. Split their tests out of the corresponding SH4
16205 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16206 multilibs for SH2a.
16207 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16208 * config.gcc: Handle sh2a multilibs and cpu selection.
16209 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16210 * config/sh/t-mlib-sh2a: New.
16211 * config/sh/t-mlib-sh2a-nofpu: New.
16212 * config/sh/t-mlib-sh2a-single: New.
16213 * config/sh/t-mlib-sh2a-single-only: New.
16214 2004-07-09 Nick Clifton <nickc@redhat.com>
16216 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16217 -ml and -m2a are used together.
16218 2004-03-23 DJ Delorie <dj@redhat.com>
16219 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16220 when we have a double-sized FPU.
16221 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16222 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16224 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16225 -msh2a-single and -msh2a-single-only
16226 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16227 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16229 2004-02-20 DJ Delorie <dj@delorie.com>
16230 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16231 2004-02-20 Fred Fish <fnf@redhat.com>,
16232 Corinna Vinschen <vinschen@redhat.com>
16233 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16234 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16235 2004-02-18 DJ Delorie <dj@redhat.com>
16236 * config/sh/sh.c (broken_move): Add support for movi20.
16237 * config/sh/sh.h: Likewise.
16238 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16239 * config/sh/sh.md (udivsi3_sh2a): New.
16240 (udivsi3): Call it.
16241 (divsi3_sh2a): New.
16244 (ashlsi3_sh2a): New.
16245 (ashrsi3_sh2a): New.
16246 (lshrsi3_sh2a): New.
16247 (movsi_i): Disable for sh2a.
16248 (movsi_ie): Add movi20.
16249 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16250 sh2a, for -m2a-nofpu mode.
16251 2004-02-13 DJ Delorie <dj@redhat.com>
16252 * config/sh/lib1funcs.asm: Handle double vs single better.
16253 * config/sh/sh.h: Likewise.
16254 2004-02-09 DJ Delorie <dj@redhat.com>
16255 * config/sh/crt1.asm: Add support for sh2a.
16256 * config/sh/elf.h: Likewise.
16257 * config/sh/lib1funcs.asm: Likewise.
16258 * config/sh/sh.c: Likewise.
16259 * config/sh/sh.md: Likewise.
16260 * config/sh/sh.h: Likewise.
16261 * config/sh/t-sh: Likewise.
16263 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16265 * config/frv/frv.md (movqi_internal, movhi_internal,
16266 movsi_internal): Add backup alternatives for memory inputs.
16268 2004-07-28 Matt Austern <austern@apple.com>
16270 * config/darwin.c (darwin_one_byte_bool): New global variable.
16271 * config/darwin.h (darwin_one_byte_bool): Declare.
16272 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16273 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16274 value of darwin_one_byte_bool.
16275 * doc/invoke.texi: Document -mone-byte-bool flag.
16277 2004-07-28 Eric Christopher <echristo@redhat.com>
16279 * c-common.c (c_common_unsafe_for_reeval): Delete.
16280 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16281 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16282 * calls.c (fix_unsafe_tree): Delete.
16283 (expand_call): Delete code which used above.
16284 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16285 * expr.c (expand_expr_real_1): Ditto.
16286 * fold-const.c (non_lvalue): Ditto.
16287 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16288 (lhd_unsafe_for_reeval): Ditto.
16289 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16290 * langhooks.h (unsafe_for_reeval): Ditto.
16291 (unsave_expr_now): Adjust comment.
16292 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16293 (estimate_num_insns_1): Ditto.
16294 * tree-pretty-print.c (dump_generic_node): Ditto.
16295 * tree.c (expr_align): Ditto.
16296 (unsave_expr): Delete.
16297 (unsafe_for_reeval): Ditto.
16298 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16299 * tree.def (UNSAVE_EXPR): Delete.
16300 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16302 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16304 * tree.h (enum tls_model): Move ...
16305 * coretypes.h: ... here.
16307 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16309 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16311 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16313 * cse.c (validate_canon_reg): New function, split out from...
16314 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16316 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16318 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16319 return if .GLOBAL_VAR has been created.
16321 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16323 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16324 every variable that may have aliases, not just tags.
16326 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16328 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16329 move_from_CR_eq_bit.
16330 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16333 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16336 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16337 output_e500_flip_eq_bit.
16339 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16340 output_e500_flip_eq_bit.
16341 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16342 output_e500_flip_eq_bit.
16343 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16344 (print_operand): case D. Get to EQ bit.
16346 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16348 * gcov.c (function_summary): Add missing \n.
16350 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16352 Introduce sh4a support.
16353 * config.gcc: Handle sh4a multilibs and cpu selection.
16354 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16355 * config/sh/t-mlib-sh4a: New.
16356 * config/sh/t-mlib-sh4al: New.
16357 * config/sh/t-mlib-sh4a-nofpu: New.
16358 * config/sh/t-mlib-sh4a-single: New.
16359 * config/sh/t-mlib-sh4a-single-only: New.
16360 2004-02-20 DJ Delorie <dj@redhat.com>
16361 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16362 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16363 2003-08-22 Eric Christopher <echristo@redhat.com>
16364 * config/sh/sh4a.md: Update for chip errata.
16365 2003-08-07 Eric Christopher <echristo@redhat.com>
16366 * config/sh/sh4a.md: New file. sh4a processor description.
16367 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16368 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16370 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16371 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16372 * doc/invoke.texi (SH Options): Document -m4al.
16373 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16374 * config/sh/sh.c (expand_block_move): Remove commented-out code
16375 checked in by mistake.
16376 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16377 single elements from SFmode vectors.
16378 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16380 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16381 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16382 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16383 sh_fsca_int2sf): Remove variable declarations.
16384 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16385 sh_fsca_int2sf): New functions.
16386 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16387 sh_fsca_int2sf_rtx): New static variables.
16388 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16389 sh_fsca_int2sf): Declare.
16390 * config/sh/sh.md: Adjust.
16391 * doc/invoke.texi (SH Options): Document new options.
16392 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16393 compatibility from SH4 code.
16394 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16395 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16397 (memory_movsrc_operand): Renamed to...
16398 (unaligned_load_operand): ... this. Simplified.
16399 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16400 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16401 input operand to SImode, and adjust the others. Introduce
16402 post-increment by peephole.
16403 * config/sh/sh.c (expand_block_move): Give the target address the
16404 same mode as the temp reg.
16405 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16407 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16408 Introduce support for SH4a.
16409 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16410 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16411 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16412 sh_fsca_int2sf): New.
16413 (sh_init_builtins): Initialize them.
16414 (print_operand): Support `d'.
16415 (expand_block_move): Use movua if src is misaligned.
16416 (memory_movsrc_operand): New.
16417 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16418 and one of the SH4 macros.
16419 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16420 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16421 SELECT_SH4A_SINGLE): New.
16422 (TARGET_NONE): Add SH4A_BIT.
16423 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16424 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16425 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16426 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16427 (enum processor_type): Added PROCESSOR_SH4A.
16428 (PREDICATE_CODES): Add memory_movsrc_operand.
16429 * config/sh/sh.md: Removed unused variables.
16430 (attr cpu): Add sh4a.
16431 (attr type): Add movua, fsrra and fsca.
16432 (prefetch): New, for SH4.
16433 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16434 (toggle_sz): Set type to fp.
16435 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16436 (movua, extv, extzv): New.
16437 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16438 and 4a-single-only.
16440 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16442 * tree-optimize.c (init_tree_optimization_passes): Schedule
16443 pass_may_alias right after the program is renamed into SSA.
16444 * tree-pass.h (PROP_alias): Define.
16445 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16446 * tree-sra.c (pass_sra): Likewise.
16447 * tree-ssa-ccp.c (pass_ccp): Likewise.
16448 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16449 * tree-ssa-dce.c (pass_dce): Likewise.
16450 * tree-ssa-dom.c (pass_dominator): Likewise.
16451 * tree-ssa-dse.c (pass_dse): Likewise.
16452 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16453 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16454 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16455 * tree-ssa-pre.c (pass_pre): Likewise.
16456 * tree-tailcall.c (pass_tail_recursion): Likewise.
16457 * tree-ssa.c (pass_redundant_phi): Likewise.
16458 * tree-ssa-alias.c (aliases_computed_p): Remove.
16460 (init_alias_info): Do not mark all type tags for renaming
16462 Clear may_aliases from every symbol.
16463 (setup_pointers_and_addressables): If a pointer has not been
16464 dereferenced and it had a type tag, clear it and mark the old
16467 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16469 PR tree-optimization/16705
16470 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16473 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16475 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16478 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16479 don't make another one.
16481 PR optimization/15077
16482 * function.h (struct function): Add field saved_static_chain_decl.
16483 Fix comment for static_chain_decl.
16484 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16485 * tree-inline.h (save_body): Add new arg.
16486 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16489 2004-07-27 Richard Henderson <rth@redhat.com>
16491 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16492 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16493 is_gimple_addressable.
16494 * tree-gimple.c (is_gimple_addressable): Rename from
16495 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16496 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16497 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16498 rename to is_gimple_addressable.
16500 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16502 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16504 2004-07-27 Richard Henderson <rth@redhat.com>
16506 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16509 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16511 * libgcc2.c: Change all conditionals testing
16512 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16513 * libgcc2.h: Likewise.
16514 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16515 TYPE_PRECISION of float80_type to 80.
16516 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16517 of fpreg_type and float80_type to 80.
16518 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16519 * config/m68k/netbsd-elf.h:
16520 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16521 to evaluate to 80 whenever they would formerly have evaluated to 96.
16522 * config/i386/sco5.h: Remove unnecessary redefinition of
16523 LONG_DOUBLE_TYPE_SIZE.
16524 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16525 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16526 XFmode, with a bitsize of 80. Update commentary.
16527 * config/ia64/ia64-modes.def: Likewise.
16528 * config/m68k/m68k-modes.def: Likewise.
16530 2004-07-27 Steven Bosscher <stevenb@suse.de>
16532 * cfgexpand.c (tree_expand_cfg): Fix comment.
16534 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16535 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16537 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16538 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16539 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16540 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16541 here again. Update leading comment.
16542 * rtl.c (rtx_equal_function_value_matters): Remove.
16543 (rtx_equal_p): Don't test for it.
16544 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16547 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16548 * rtl.c (note_insn_name): Likewise.
16549 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16550 * final.c (final_scan_insn): Likewise.
16552 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16553 * passes.c (rest_of_handle_eh): Do it here.
16555 * stmt.c (struct nesting): Remove struct nesting block member.
16556 (struct stmt_status): Remove x_block_start_count field.
16557 (current_block_start_count): Remove.
16559 2004-07-27 Brian Booth <bbooth@redhat.com>
16561 * tree-optimize.c (register_one_dump_file): Update condition that uses
16562 static_pass_number.
16563 (dup_pass_1): Replace with...
16564 (next_pass_1): This.
16565 (NEXT_PASS): Call next_pass_1.
16566 (DUP_PASS): Remove.
16567 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16568 (execute_one_pass): Update condition that uses
16569 static_pass_number.
16570 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16573 2004-07-27 Nick Clifton <nickc@redhat.com>
16575 * config/m32r/m32r.c: Include integrate.h in order to get the
16576 prototype for get_hard_reg_initial_val().
16578 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16579 and tidy up indentation.
16580 (final_presence_set): Use absence_set instead, so that if there is
16581 nothing in the "o" pipe the "s" pipe can be scheduled.
16583 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16585 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16586 don't have PT_VARS nor PT_MALLOC set.
16587 Clear name tag from pointers that have not been dereferenced.
16588 (set_pt_anything, set_pt_malloc): Forward declare.
16589 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16590 not type compatibility when determining if a pointer can be
16593 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16595 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16596 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16597 it to check whether the condition is still valid at the jump insn.
16598 * ifcvt.c (noce_get_condition): Likewise.
16599 (noce_get_alt_condition): Update call to canonicalize_condition.
16600 * loop-iv.c (simplify_using_initial_values): Update call to
16601 get_condition. Remove FIXME.
16602 (check_simple_exit): Update call to get_condition.
16603 * loop-unswitch.c (may_unswitch_on): Likewise.
16604 * loop.c (check_dbra_loop): Likewise.
16605 (canonicalize_condition, get_condition): Add an argument to say whether
16606 the condition must still be valid at INSN.
16607 (get_condition_for_loop): Update call to get_condition. Require that
16608 the condition be valid at INSN.
16609 * predict.c (estimate_probability): Update call to get_condition.
16610 Remove unused earliest parameter.
16611 (expected_value_to_br_prob): Update call to canonicalize_condition.
16613 2004-07-26 Eric Christopher <echristo@redhat.com>
16615 * tree-dfa.c (add_referenced_var): Register initializers of global
16618 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16620 * config/i386/i386.c (function_arg): Always treat 8-
16621 and 16-byte wide vectors the same, even if MMX/SSE
16623 (contains_128bit_aligned_vector_p): Add comment.
16625 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16627 * ra.h (enum node_type): Rename to:
16628 (enum ra_node_type).
16629 * ra-colorize.c: Likewise.
16631 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16633 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16634 after simplifying the jump.
16636 2004-06-26 Richard Henderson <rth@redhat.com>
16638 * calls.c (combine_pending_stack_adjustment_and_call): Make
16639 preferred_unit_stack_boundary argument unsigned. Make
16640 unadjusted_alignment unsigned.
16641 (expand_call): Make preferred_stack_boundary and
16642 preferred_unit_stack_boundary variables unsigned.
16643 * function.c (assign_stack_local_1): Make alignment unsigned.
16644 * function.h (struct function): Make stack_alignment_needed,
16645 preferred_stack_boundary unsigned.
16646 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16647 (ix86_compute_frame_layout): Make stack_alignment_needed,
16648 preferred_alignment variables unsigned.
16649 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16651 2004-07-26 Tom Tromey <tromey@redhat.com>
16653 * tree.h: Fix typo in comment.
16655 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16658 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16659 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16660 (ggc_free): Remove incorrect freeing.
16661 (sweep_pages): Advance PP for large pages. Fix indentation.
16663 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16665 PR rtl-optimization/16643
16666 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16667 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16668 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16669 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16670 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16671 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16672 * rtl.h (tracer): Add a flags parameter.
16673 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16674 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16675 (rest_of_handle_reorder_blocks): Update calls to tracer and
16676 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16677 (rest_of_handle_tracer): Pass 0 to tracer.
16678 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16680 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16683 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16686 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16688 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16689 (BINFO_BASE_ACCESS): Adjust.
16690 (BINFO_BASE_ACCESS_APPEND): New.
16691 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16692 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16693 * dwarf2out.c (gen_member_die): Likewise.
16694 * tree-dump.c (deque_and_dump): Likewise.
16696 2004-07-26 Falk Hueffner <falk@debian.org>
16698 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16701 2004-07-25 Roger Sayle <roger@eyesopen.com>
16703 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16704 value off of the stack if TARGET_USE_FFREEP.
16706 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16708 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16709 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16710 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16711 check on invocation of XRESIZEVEC ().
16713 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16715 * c-common.c (disable_builtin_function): Rename variable n to
16716 new_disabled_builtin.
16717 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16718 Rename local variable old to old_decl.
16719 * gensupport.c (shift_output_template): Rename parameter old to src.
16720 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16721 old_rtx and newx to new_rtx.
16723 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16725 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16727 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16729 * c-lex.c: Likewise.
16731 2004-07-25 Roger Sayle <roger@eyesopen.com>
16733 * fold-const.c (constant_boolean_node): Make extern.
16734 (make_range): Wrap long lines.
16735 (fold_cond_expr_with_comparison): Remove unnecessary call to
16736 pedantic_non_lvalue. Add missing calls to fold_convert.
16737 (fold_truthop): Add missing calls to fold_convert.
16739 * tree.h (constant_boolean_node): Add prototype here.
16740 * builtins.c (expand_builtin_strncmp): Add missing calls to
16742 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16743 Call fold_convert and constant_boolean_node to correct types.
16744 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16745 missing call to fold_convert to correct types.
16747 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16748 Brian Ryner <bryner@brianryner.com>
16752 * c-common.c (c_common_attribute_table): Allow
16753 handle_visibility_attribute to be called for types.
16754 (handle_visibility_attribute) When given a type, set the visibility
16755 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16756 so that we can check later whether the attribute was present. Added
16757 warning if attribute applied to non class type.
16758 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16759 decls and checking that they are consistent.
16760 * common.opt: Added -fvisibility.
16761 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16762 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16763 * flags.h, tree.h: Added assorted support defines for overall patch
16764 * opts.c: Added parsing support for -fvisibility.
16765 * tree.c (build_decl): Set visibility for all decls to be whatever
16766 is in force at that time.
16767 * varasm.c (default_binds_local_p_1): Reworked logic determining
16768 when to make a symbol locally bound.
16769 * doc/invoke.texi: Added documentation for -fvisibility and
16770 -fvisibility-inlines-hidden.
16772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16774 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16775 * c-common.c: Add missing casts from void * to other types.
16776 * c-decl.c: Likewise.
16777 * c-format.c: Likewise.
16778 * c-lex.c: Likewise.
16779 * c-pragma.c: Likewise.
16780 * c-typeck.c: Likewise.
16781 * defaults.h: Likewise.
16782 * genconstants.c: Likewise.
16783 * gengtype-lex.l: Likewise.
16784 * genmodes.c: Likewise.
16785 * read-rtl.c: Likewise.
16788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16790 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16791 * c-common.c: Likewise.
16792 * c-decl.c: Likewise.
16793 * c-lang.c: Likewise.
16794 * c-lex.c: Likewise.
16795 * c-opts.c: Likewise.
16796 * c-parse.in: Likewise.
16797 * c-typeck.c: Likewise.
16798 * genconditions.c: Likewise.
16799 * gengtype-lex.l: Likewise.
16800 * gengtype-yacc.y: Likewise.
16801 * gengtype.c: Likewise.
16802 * genmodes.c: Likewise.
16803 * gensupport.c: Likewise.
16804 * read-rtl.c: Likewise.
16805 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16810 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16811 variable typename to type_name.
16812 * c-lex.c (interpret_float): Likewise.
16814 2004-07-25 Roger Sayle <roger@eyesopen.com>
16816 * convert.c (convert_to_real, convert_to_integer,
16817 convert_to_complex): Replace calls to build with calls to buildN.
16818 * coverage.c (tree_coverage_counter_ref): Likewise.
16819 * dojump.c (do_jump): Likewise.
16820 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16821 * emit-rtl.c (component_ref_for_mem_expr,
16822 set_mem_attributes_minus_bitpos): Likewise.
16823 * explow.c (update_nonlocal_goto_save_area): Likewise.
16824 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16825 expand_mult_add): Likewise.
16826 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16827 store_constructor, get_inner_reference, expand_expr_real_1,
16828 try_casesi, try_tablejump): Likewise.
16829 * function.c (expand_function_start): Likewise.
16830 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16831 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16832 * stor-layout.c (place_union_field, layout_type): Likewise.
16833 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16834 * varasm.c (copy_constant): Likewise.
16836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16838 * c-common.c: Rename all identifiers named `new'.
16839 * c-decl.c: Likewise.
16840 * gensupport.c: Likewise.
16841 * simplify-rtx.c: Likewise.
16842 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16844 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16847 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16850 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16851 declarations until after calling pushdecl.
16852 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16853 "extern" and not on whether the declaration is initialized.
16855 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16857 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16858 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16859 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16860 "cpplib.h", "c-pragma.h", "c-common.h".
16861 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16862 (solaris_register_pragmas): New functions.
16863 * config/sol2-protos.h: New file.
16864 * config/sol2.c: New file.
16865 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16866 (REGISTER_TARGET_PRAGMAS): New macros.
16867 (solaris_pending_aligns, solaris_pending_inits)
16868 (solaris_pending_finis): New variables.
16869 * config/t-sol2 (sol2-c.o): Update dependencies.
16870 (sol2.o): New rule.
16871 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16872 SUBTARGET_INSERT_ATTRIBUTES.
16873 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16874 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16875 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16876 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16877 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16878 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16879 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16880 * config/sparc/sparc.c (sparc_attribute_table): New.
16881 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16882 SUBTARGET_INSERT_ATTRIBUTES.
16883 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16885 * doc/extend.texi (Solaris Pragmas): New section.
16887 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16889 * c-common.c: Rename all identifiers named `class' to `cl'.
16890 * c-common.h: Likewise.
16891 * c-parse.in: Likewise.
16892 * c-typeck.c: Likewise.
16893 * genmodes.c: Likewise.
16894 * real.c: Likewise.
16895 * real.h: Likewise.
16896 * recog.c: Likewise.
16897 * recog.h: Likewise.
16898 * regrename.c: Likewise.
16899 * tree.h: Likewise.
16900 * c-common.c (builtin_function_2): Change type of 5th parameter from
16901 int to enum built_in_function. Change type of 8th parameter from int
16903 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16905 * c-typeck.c (convert_arguments): Change type of formal_prec from
16906 int to unsigned int.
16907 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16908 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16909 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16910 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16911 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16912 iterator to for_all_modes () instead of an enum because enums can't
16913 be incremented in C++.
16916 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16918 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16921 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16923 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16924 Handle ARRAY_RANGE_REF like ARRAY_REF.
16926 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16928 * c-typeck.c (digest_init): Don't allow arrays of signed or
16929 unsigned variants of wchar_t to be initialized by wide string
16930 constants. Do allow arrays of enumerated types compatible with
16931 wchar_t to be initialized by wide string constants. Refine tests
16932 distinguishing wide and narrow strings and arrays. Give specific
16933 error for arrays of other integer types initialized by string
16935 (output_init_element, process_init_element): Check for
16936 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16937 initializing with string constants.
16939 2004-07-25 Richard Henderson <rth@redhat.com>
16941 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16942 on the RESULT_DECL.
16943 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16944 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16945 DECL_IGNORED_P to new decl.
16947 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16949 * config/ia64/ia64.c (general_xfmode_operand)
16950 (destination_xfmode_operand): Delete.
16951 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16952 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16953 and destination_operand.
16955 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16957 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16958 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16960 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16961 Zack Weinberg <zack@codesourcery.com
16964 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16965 redundant-declaration warning the first time a builtin is
16966 declared explicitly.
16968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16970 * tree.h (staticp): Change return type to bool.
16972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16974 * c-common.c (c_staticp): Last episode of the staticp saga.
16976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16978 * c-common.h (c_staticp): Change return type from int to bool.
16979 * tree.c (staticp): Likewise.
16980 * langhooks.h (staticp): Likewise.
16982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16984 * langhooks-def.h (lhd_staticp): Change return type from int to
16985 bool in prototype to match definition.
16987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16989 * system.h (bool, true, false): Don't redefine as preprocessor macros
16992 2004-07-24 Roger Sayle <roger@eyesopen.com>
16994 * expmed.c (init_expmed): A signed modulus by a power of two is
16995 considered cheap if its less than or equal to four instructions.
16997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16999 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17000 GGC_CNEWVAR): New macros.
17002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17004 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17006 * c-decl.c: Likewise.
17007 * c-format.c: Likewise.
17008 * c-lex.c: Likewise.
17009 * c-opts.c: Likewise.
17010 * c-pragma.c: Likewise.
17011 * c-typeck.c: Likewise.
17012 * gencheck.c: Likewise.
17013 * genconditions.c: Likewise.
17014 * genconfig.c: Likewise.
17015 * genflags.c: Likewise.
17016 * gengtype.c: Likewise.
17017 * gensupport.c: Likewise.
17018 * ggc-none.c: Likewise.
17019 * langhooks.c: Likewise.
17020 * statistics.h: Likewise.
17021 * stub-objc.c: Likewise.
17022 * java/decl.c: Likewise.
17024 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17026 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17027 (symbolic_operand): Fix prototype.
17028 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17029 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17030 use them, change from the "{...}" syntax to the simpler {...}
17032 (*cfv4_extendqisi2): Fix destination predicate.
17033 * config/m68k/m68k-protos.h: Remove various declarations also
17034 generated via PREDICATE_CODES.
17036 2004-07-23 Mike Stump <mrs@apple.com>
17038 * c-typeck.c (convert_for_assignment): Tightened up pointer
17039 converstions that differ in signedness.
17041 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17043 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17045 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17047 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17048 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17050 * gimplify.c (gimplify_compound_lval): Check for no handled
17051 operations, rather than checking for explicit list of nodes.
17052 (is_gimple_addr_expr_arg_or_indirect): New function.
17053 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17054 redundant setting of TREE_INVARIANT.
17055 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17056 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17058 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17060 PR tree-optimization/16688
17061 PR tree-optimization/16689
17062 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17063 unnecessary initialization of 'tag'.
17064 (get_tmt_for): Check that the new type tag has the same alias
17065 set as the pointed-to type.
17066 (group_aliases): Only regular variables need to be removed
17067 from the alias set of a name tag.
17068 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17069 propagation if the two types are not compatible.
17070 (merge_alias_info): Rename from replace_ssa_names_ann.
17072 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17073 the propagation can be done.
17074 Only call merge_alias_info on pointers.
17075 (propagate_value): Likewise.
17076 * tree-ssa-copyrename.c: Include langhooks.h.
17077 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17079 Do not coalesce variables with incompatible types.
17080 (rename_ssa_copies): Call replace_ssa_name_symbol.
17081 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17082 the same type as the underlying _DECL.
17083 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17084 * tree.h (replace_ssa_name_symbol): Declare.
17086 2004-07-23 Richard Henderson <rth@redhat.com>
17089 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17090 unshare it properly.
17091 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17092 the conditional for all non-register types.
17094 2004-07-23 Richard Henderson <rth@redhat.com>
17096 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17097 * expr.h (fix_lexical_addr): Remove.
17098 * function.c (NEED_SEPARATE_AP): Remove.
17099 (fix_lexical_addr): Remove.
17100 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17101 not null decl_function_context.
17102 (create_alias_vars): Likewise.
17103 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17104 (simple_goto_p): Likewise.
17105 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17106 * tree-ssa-ccp.c (get_default_value): Likewise.
17107 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17108 * tree.c (needs_to_live_in_memory): Likewise.
17109 * tree-flow-inline.h (may_be_aliased): Move...
17110 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17111 when TREE_STATIC variables may be addressable.
17113 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17115 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17117 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17119 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17120 bitmap contents if GENERATOR_FILE is defined.
17121 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17122 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17124 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17126 * c-decl.c (start_function): Form composite type of function types
17127 rather than copying type from previous prototype declaration.
17129 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17131 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17132 the const qualifier for the second argument in the C++ functions.
17134 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17135 specific pointer types.
17137 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17138 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17139 for vector bool and/or vector pixel, add C++ and C missing support.
17140 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17141 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17142 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17143 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17144 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17145 missing C++ and C support for vector bool and/or vector pixel.
17146 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17147 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17148 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17149 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17150 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17151 C++ and C types used for vector bool and/or vector pixel.
17152 (vec_st, vec_stl): Add C++ support for vector pixel.
17153 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17154 (vec_all_ne): Add C++ support for vector pixel.
17156 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17157 (vec_vmulesb): Add missing C++ function.
17158 (vec_perm): Fix type of third argument in C++ function.
17159 (vec_vsum4shs): Fix C++ function name.
17160 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17161 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17162 argument passed to the error handler in C macro.
17163 (vec_nmsub): Remove extra parens around argument names in C macro.
17164 (vec_packpx): Add missing parens in C macro.
17166 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17168 * machmode.def: Remove vector modes.
17169 * config/alpha/alpha-modes.def: Add supported vector modes.
17170 * config/arm/arm-modes.def: Likewise.
17171 * config/frv/frv-modes.def: Likewise.
17172 * config/i386/i386-modes.def: Likewise.
17173 * config/rs6000/rs6000-modes.def: Likewise.
17174 * config/sh/sh-modes.def: Likewise.
17176 2004-07-23 Matthias Klose <doko@debian.org>
17178 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17179 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17180 * config.h: Regenerate.
17181 * configure: Likewise.
17183 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17185 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17186 generated SYMBOL_REFs for labels.
17187 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17189 (machopic_stub_name): Remove.
17190 (machopic_indirection_name): New function.
17191 (machopic_mcount_stub_name): Likewise.
17192 (machopic_classify_name): Remove.
17193 (machopic_function_base_sym): New function.
17194 (machpoic_classify_symbol): Likewise.
17195 (machopic_classify_ident): Remove.
17196 (machopic_define_ident): Likewise.
17197 (machopic_define_name): Likewise.
17198 (machopic_name_defined_p): Likewise.
17199 (machopic_ident_defined_p): Likewise.
17200 (darwin_strip_name_encoding): Likewise.
17201 (machopic_define_symbol): New function.
17202 * config/darwin.c (hashtab.h): Include.
17203 (machopic_defined_list): Remove.
17204 (machopic_classify_ident): Likewise.
17205 (machopic_classify_name): Likewise.
17206 (machopic_ident_defined_p): Likewise.
17207 (machopic_define_ident): Likewise.
17208 (machopic_define_name): Likewise.
17209 (machopic_symbol_defined_p): New function.
17210 (machopic_classify_symbol): Likewise.
17211 (machopic_data_defined_p): Use machopic_classify_symbol.
17212 (machopic_define_symbol): New function.
17213 (machopic_function_base_sym): New function.
17214 (machopic_non_lazy_pointers): Remove.
17215 (machopic_non_lazy_ptr_name): Likewise.
17216 (machopic_stubs): Likewise.
17217 (machopic_stub_name): Likewise.
17218 (NON_LAZY_POINTER_SUFFIX): New macro.
17219 (STUB_SUFFIX): Likewise.
17220 (machopic_indirection): New structure.
17221 (machopic_indirections): New variable.
17222 (machopic_indirection_hash): New function.
17223 (machopic_indirection_eq): Likewise.
17224 (machopic_indirection_name): Likewise.
17225 (machopic_mcount_stub_name): New function.
17226 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17228 (machopic_indirect_data_reference): Rework to use new functions.
17229 (machopic_indirect_call_target): Likewise.
17230 (machopic_legitimize_pic_address): Likewise.
17231 (machopic_output_indirection): New function.
17232 (machopic_finish): Use it.
17233 (machopic_operand_p): Rework to use new functions.
17234 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17235 (darwin_strip_name_encoding): Remove.
17236 (update_non_lazy_ptrs): Remove.
17237 (update_stubs): Likewise.
17238 (darwin_non_lazy_pcrel): Use new functions.
17239 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17240 (ASM_OUTPUT_LABELREF): Likewise.
17241 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17242 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17243 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17244 (TARGET_STRIP_NAME_ENCODING): Do not use
17245 darwin_strip_name_encoding.
17246 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17247 darwin_strip_name_encoding.
17248 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17249 machopic_mcount_stub_name.
17250 * config/i386/i386.c (x86_output_mi_thunk): Use
17251 machopic_indirection_name, not machopic_stub_name.
17252 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17253 machopic_function_base_sym.
17254 (print_operand): Use machopic_classify_symbol.
17255 (rs6000_emit_prologue): Use machopic_function_base_sym.
17256 (output_profile_hook): Do not use machopic_stub_name.
17257 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17259 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17262 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17265 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17267 * doc/implement-c.texi: New file.
17268 * doc/extend.texi (C Implementation): Move to there.
17269 * doc/gcc.texi: Include implement-c.texi.
17270 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17272 2004-07-22 Jason Merrill <jason@redhat.com>
17274 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17276 * tree-inline.c (setup_one_parameter): Likewise.
17278 2004-07-22 Brian Booth <bbooth@redhat.com>
17280 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17281 (substitute_and_fold): Propigate into VUSE operands when possible.
17282 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17283 (cp_lattice_meet): Handle merging of latticevalues when
17284 UNKNOWN_VAL is present.
17285 (visit_stmt): Visit assignments with V_MUST_DEFs.
17286 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17287 (ccp_fold): Deal with RHS' that are constant and virtual.
17288 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17289 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17290 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17291 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17292 computing immediate uses.
17293 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17295 (replace_vuse_in): New function.
17296 (likely_value): Add check of vuse operands.
17297 (get_default_value): Set the default value of virtually defined
17298 variables to UKNOWN_VAL instead of VARYING.
17300 2004-07-22 Richard Henderson <rth@redhat.com>
17302 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17304 2004-07-22 Richard Henderson <rth@redhat.com>
17306 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17307 variables due to conditional compilation.
17309 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17311 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17312 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17313 Release SSA names that have been re-renamed.
17314 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17316 * tree-ssa-alias.c (init_alias_info): If aliases have been
17317 computed before, clear existing alias information.
17318 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17319 If the new name tag for a pointer is different than the one it
17320 had before, mark the old tag for renaming.
17321 (replace_may_alias): New function.
17322 (group_aliases): Call it.
17323 (setup_pointers_and_addressables): Always call get_tmt_for.
17324 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17326 (set_pt_anything): New local function.
17327 (set_pt_malloc): New local function.
17328 (merge_pointed_to_info): Don't merge pointed-to variables from
17329 the original pointer if the destination is pointing to an
17331 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17332 (add_pointed_to_var): Do not add a variable to the points-to
17333 set if the pointer is already pointing to anywhere.
17334 (collect_points_to_info_r): If the defining statement is a PHI
17335 node, only merge pointed-to information if the argument has
17336 already been visited.
17337 (get_tmt_for): Only create a new tag if the pointer didn't
17339 (dump_alias_info): Emit more information.
17340 (dump_points_to_info_for): Likewise.
17341 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17342 try to get the annotation of an SSA_NAME.
17343 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17344 alias sets when checking is enabled.
17345 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17346 (eliminate): Mark basic blocks that will need
17347 EH information cleaned up.
17348 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17350 Initialize need_eh_cleanup.
17351 (fini_pre): Call tree_purge_all_dead_eh_edges and
17352 cleanup_tree_cfg if needed.
17353 Free need_eh_cleanup.
17354 * tree-ssa.c (verify_ssa_name): New function.
17355 (verify_def): Call it.
17356 Re-arrange to avoid printing too many error messages.
17357 (verify_use): Likewise.
17358 (verify_phi_args): Likewise.
17359 (verify_flow_insensitive_alias_info): New function.
17360 (verify_flow_sensitive_alias_info): New function.
17361 (verify_alias_info): New function.
17362 (verify_ssa): Call verify_alias_info.
17363 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17365 Re-arrange to avoid printing too many error messages.
17366 * tree-ssanames.c (make_ssa_name): Clear
17367 SSA_NAME_IN_FREE_LIST.
17368 (release_ssa_name): Never release a default definition.
17369 (release_defs): New function.
17370 * tree.h: Declare it.
17371 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17373 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17375 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17376 If true, do a depth-first search. Do a breadht-first search,
17378 (walk_use_def_chains): Add new argument IS_DFS.
17380 * tree-flow.h (walk_use_def_chains): Update prototype.
17382 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17384 * config/cris/cris.md: Tweak formatting.
17385 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17386 (mover2side, moverside, movemside, movei, op3, andu): Replace
17387 live define_peephole:s with define_peephole2 near-equivalents.
17389 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17391 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17392 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17393 "*mov_sidesi_mem" respectively.
17395 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17397 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17398 (gimplify_build1): Move from tree-complex.c do_unop.
17399 (gimplify_build2): Move from tree-complex.c do_binop.
17400 (gimplify_build3): New.
17401 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17402 Adjust throughout to call the functions above.
17403 * tree-flow.h: Declare the functions above.
17404 * tree-nested.c (gimplify_val): Rename to...
17405 (tsi_gimplify_val): ... this.
17407 * Makefile.in (tree_complex.o): Update dependencies.
17408 (stor-layout.o): Depend on regs.h.
17409 * c-common.c (handle_vector_size_attribute): Update for
17410 vector types without corresponding vector modes.
17411 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17412 a corresponding vector mode is not available.
17413 * print-tree.c (print_node): Print nunits for vector types
17414 * regclass.c (have_regs_of_mode): New.
17415 (init_reg_sets_1): Initialize it and use it instead
17416 of allocatable_regs_of_mode.
17417 * regs.h (have_regs_of_mode): Declare it.
17418 * stor-layout.c (layout_type): Pick a mode for vector types.
17419 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17420 build_replicated_const, do_unop, do_binop, do_plus_minus,
17421 do_negate, expand_vector_piecewise, expand_vector_parallel,
17422 expand_vector_addition, expand_vector_operations_1,
17423 expand_vector_operations, tree_lower_operations,
17424 pass_lower_vector_ssa, pass_pre_expand): New.
17425 (expand_complex_operations, pass_lower_complex): Remove.
17426 * tree-optimize.c (init_tree_optimization_passes): Adjust
17427 pass ordering for changes in tree-complex.c.
17428 * tree-pass.h: Declare new passes.
17429 * tree.c (finish_vector_type): Remove.
17430 (make_vector_type): New.
17431 (build_vector_type_for_mode, build_vector_type): Rewritten.
17432 * tree.def (VECTOR_TYPE): Document where the number of
17433 subparts is stored.
17434 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17435 (make_vector): Remove declaration.
17437 2004-07-21 Richard Henderson <rth@redhat.com>
17439 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17440 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17441 (remove_useless_vars): Dump debugging info.
17442 (expand_used_vars): Move ...
17443 * cfgexpand.c (expand_used_vars): ... here. Make static.
17444 * tree-flow-inline.h (set_is_used): New.
17445 (set_default_def): Use get_var_ann.
17446 * tree-flow.h: Update decls.
17447 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17448 (create_ssa_var_map): Use it.
17449 * tree-ssa.c (set_is_used): Remove.
17451 2004-07-22 Ben Elliston <bje@au.ibm.com>
17453 * gdbinit.in: Set a breakpoint on internal_error.
17455 2004-07-21 Richard Henderson <rth@redhat.com>
17457 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17458 to create a new basic block.
17460 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17463 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17464 return type on function definitions. Move other warnings for
17465 qualified return type to -Wreturn-type. Do not condition any such
17466 warnings on -pedantic. Update comments.
17467 (start_function): Only copy function type from previous prototype
17468 declaration if return types are compatible.
17469 * c-typeck.c (function_types_compatible_p): Don't condition
17470 warning for incompatibility of volatile qualifiers on the return
17471 type on -pedantic. Update comment.
17472 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17474 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17476 * c-typeck.c (set_init_index): Require designator to be of integer
17479 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17482 * c-parse.in (init): Change to exprtype.
17483 (primary): Set original_code for STRING to STRING_CST.
17484 Call maybe_warn_string_init for compound literals.
17485 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17487 * c-tree.h (maybe_warn_string_init): New.
17488 (pop_init_level, process_init_element): Use struct c_expr.
17489 (struct c_expr): Update comment.
17490 * c-typeck.c (maybe_warn_string_init): New function.
17491 (digest_init): Call it. Additional parameter strict_string. All
17493 (output_init_element): Likewise.
17494 (struct constructor_stack): Use struct c_expr for
17496 (really_start_incremental_init, push_init_level): Update.
17497 (pop_init_level): Update. Return struct c_expr.
17498 (process_init_level): Update. Take struct c_expr argument.
17500 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17502 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17505 2004-07-21 Eric Christopher <echristo@redhat.com>
17507 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17509 * c-decl.c (pop_scope): Ditto.
17510 * calls.c (expand_call): Remove call to current_nesting_level,
17511 update comment accordingly. Remove calls to expand_start_target_temps
17512 and expand_end_target_temps.
17513 * cfgexpand.c (construct_init_block): Remove call to
17514 expand_start_bindings_and_block.
17515 (construct_exit_block): Remove call to expand_end_bindings.
17516 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17517 (expand_expr_real_1): Ditto. Fix formatting.
17518 (expand_vars): Delete.
17519 * stmt.c (POPSTACK): Remove block_stack.
17520 (stmt_status): Remove x_block_stack.
17521 (block_stack): Delete.
17522 (expand_start_bindings_and_block): Ditto.
17523 (expand_start_target_temps): Ditto.
17524 (expand_end_target_temps): Ditto.
17525 (current_nesting_level): Ditto.
17526 (warn_about_unused_variables): Ditto.
17527 (expand_end_bindings): Ditto.
17528 * tree.h: Remove declarations for above.
17530 2004-07-21 Steven Bosscher <stevenb@suse.de>
17532 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17533 * rtl.c (note_insn_name): Likewise.
17534 * print-rtl.c (print_rtx): Don't print it.
17535 * cfgrtl.h (can_delete_note_p): Don't handle it.
17536 (rtl_delete_block): Likewise.
17537 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17538 (rest_of_compilation): Don't call it.
17539 * predict.c (process_note_predictions, process_note_prediction,
17540 note_prediction_to_br_prob): Remove.
17541 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17542 * stmt.c (return_prediction): Remove.
17543 (expand_value_return): Don't call it. Don't add prediction
17544 notes for return statements.
17546 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17548 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17551 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17553 * c-common.c (vector_types_convertible_p): Use vector types'
17554 TYPE_SIZE and TREE_TYPE instead of their mode.
17555 * convert.c (convert_to_integer): Likewise.
17556 (convert_to_vector): Likewise.
17557 * fold-const.c (fold_convert): Likewise.
17558 * varasm.c (output_constant): Likewise.
17559 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17560 Allow a VECTOR_TYPE initializer to be made of several vectors.
17561 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17562 of cleared and need_to_clear, and use fold_convert.
17563 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17566 2004-07-20 Richard Henderson <rth@redhat.com>
17568 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17569 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17571 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17573 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17574 enormous cost if not TARGET_HARD_MUL.
17576 2004-07-20 Andrew Pinski <apinski@apple.com>
17579 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17582 2004-07-21 Paul brook <paul@codesourcery.com>
17584 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17586 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17588 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17589 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17590 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17592 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17594 * rtl.h (plus_constant): Delete.
17595 (plus_constant_wide): Rename to plus_constant.
17596 (plus_constant_for_output_wide): Delete vestigial prototype.
17597 (GEN_INT): Remove unnecessary cast.
17598 * tree.h (build_int_2, size_int_type): Delete.
17599 (build_int_2_wide): Rename to build_int_2.
17600 (size_int_wide): Rename to size_int_kind.
17601 (size_int_type_wide): Rename to size_int_type.
17602 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17603 Remove unnecessary cast.
17604 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17605 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17606 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17607 (size_int_type_wide): Rename size_int_type.
17608 (int_const_binop): Use size_int_type.
17609 * c-lex.c (interpret_integer): Use build_int_2.
17610 * final.c (split_double): Remove unnecessary casts.
17611 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17613 2004-07-20 Richard Henderson <rth@redhat.com>
17615 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17616 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17617 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17618 (is_gimple_tmp_reg): New.
17619 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17621 2004-07-20 Richard Henderson <rth@redhat.com>
17623 * tree-pretty-print.c (dump_generic_node): Dump
17624 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17626 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17628 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17629 (mudflap_init): Set it.
17630 (mudflap_register_call): Remove __mf_init call.
17631 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17632 to pass "-ignore-reads" option to libmudflap if needed.
17634 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17637 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17638 (MAKE_DECL_ONE_ONLY): Undefine.
17639 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17640 readonly_data, one_only_data_section, forget_section): New prototypes.
17641 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17643 (pa_select_section): Add one-only (COMDAT) support.
17644 * pa.h (struct machine_function): Define.
17645 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17646 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17647 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17648 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17649 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17650 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17651 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17652 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17653 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17654 for EXTRA_SECTION_FUNCTIONS.
17655 * doc/install.texi: Update binutils requirements.
17657 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17659 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17660 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17661 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17663 (struct VEC): Use unsigned for num and alloc.
17664 * vec.c (struct vec_prefix): Likewise.
17665 (vec_o_reserve): Adjust.
17667 * dbxout.c (dbxout_type): Fix printf format.
17669 * tree.h (binfo_member): Remove.
17670 * tree.c (binfo_member): Remove.
17672 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17674 * tree.h: Include vec.h
17675 (DEF_VEC_P(tree)): New type.
17676 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17677 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17678 (BINFO_LANG_SLOT): Remove.
17679 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17680 (struct tree_binfo): Turn base_binfos into a trailing
17681 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17682 (binfo_lang_slots): Remove.
17683 * tree.c (binfo_lang_slots): Remove.
17684 (make_tree_binfo_stat): Take a base binfo count, not a
17685 lang slot count. Adjust.
17686 * Makefile.in (TREE_H): Add vec.h
17687 * alias.c (record_component_aliases): Adjust BINFO access.
17688 * dbxout.c (dbxout_type): Likewise.
17689 * dwarf2out.c (gen_member_die): Likewise.
17690 * sdbout.c (sdbout_one_type): Likewise.
17691 * tree-dump.c (deque_and_dump): Likewise.
17692 * config/i386/i386.c (classify_argument,
17693 contains_128bit_aligned_vector_p): Likewise.
17694 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17695 * doc/c-tree.texi (Classes): Update BINFO documentation.
17697 2004-07-20 Steven Bosscher <stevenb@suse.de>
17699 * c-common.h (check_case_value): Remove prototype.
17700 (c_add_case_label): Adjust prototype.
17701 * c-common.c (check_case_value): Make static.
17702 (check_case_bounds): New function.
17703 (c_add_case_label): Use it. Take new argument orig_type.
17704 * c-typeck.c (struct c_switch): New orig_type field.
17705 (c_start_case): Set it.
17706 (do_case): Pass it to c_add_case_label.
17707 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17708 cases from here. Add the labels in reverse order.
17709 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17710 (add_case_node): Return nothing, don't check for duplicate cases.
17711 Insert new case nodes in a list, not in an AVL tree.
17712 (expand_end_case_type): Don't turn a case tree into a case list.
17713 (case_tree2list): Remove.
17714 * tree.h (add_case_node): Adjust prototype.
17716 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17718 * genattr.c (struct range, struct function_unit,
17719 write_units, extend_range, init_range): Remove them.
17720 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17721 Output "#define INSN_SCHEDULING" here.
17722 * genattrtab.c (struct range, struct function_unit_op,
17723 struct function_unit, struct dimension, enum operator,
17724 operate_exp, expand_units, simplify_knowing,
17725 encode_units_mask, simplify_by_exploding,
17726 find_and_mark_used_attributes, unmark_used_attributes,
17727 add_values_to_cover, increment_current_value,
17728 test_for_current_value, simplify_with_current_value,
17729 simplify_with_current_value_aux, gen_unit,
17730 write_unit_name, write_function_unit_info,
17731 write_complex_function, write_toplevel_expr,
17732 find_single_value, extend_range): Remove.
17733 (write_attr_get): Do not handle common_av->value
17735 (struct attr_desc): Remove func_units_p and blockage_p.
17736 (write_attr_valueq): Do not handle them.
17737 (find_attr): Do not clear them.
17738 (make_internal_attr): Do not initialize them.
17739 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17740 * sched-vis.c (init_target_units, insn_print_units,
17741 init_block_visualization, print_block_visualization,
17742 visualize_scheduled_insns, visualize_no_unit,
17743 visualize_stall_cycles, visualize_alloc,
17744 visualize_free, target_units, get_visual_tbl_length,
17745 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17746 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17747 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17748 * haifa-sched.c (blockage_range, clear_units,
17749 schedule_unit, actual_hazard, potential_hazard,
17750 insn_unit, unit_last_insn, unit_tick,
17751 actual_hazard_this_instance, potential_hazard,
17752 schedule_unit, max_insn_queue_index_value): Remove.
17753 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17754 max_insn_queue_index.
17755 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17756 * doc/md.texi (Processor pipeline description): Remove
17757 references to old pipeline descriptions.
17758 (Automaton pipeline description): Merge with the above.
17759 (Old pipeline description, Comparison of the two descriptions):
17762 * bt-load.c (migrate_btr_def): Remove references to
17763 use_pipeline_interface.
17764 * haifa-sched.c (insn_cost, schedule_insn,
17765 schedule_block, advance_one_cycle, sched_init,
17766 queue_to_ready, sched_finish): Likewise.
17767 * modulo-sched.c (sms_schedule, advance_one_cycle,
17768 ps_has_conflicts): Likewise.
17769 * sched-rgn.c (init_ready): Likewise.
17770 (debug_dependencies): Likewise, and remove an "if (1)".
17771 * target.h (use_dfa_pipeline_interface): Remove.
17772 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17773 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17774 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17775 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17776 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17777 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17778 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17779 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17780 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17781 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17782 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17783 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17784 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17785 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17786 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17787 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17788 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17789 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17790 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17792 2004-07-19 Roger Sayle <roger@eyesopen.com>
17794 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17796 2004-07-19 Jeff Law <law@redhat.com>
17798 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17799 (get_eq_expr_value): Use it. Simplify slightly.
17801 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17803 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17804 (umulsidi3_32bit_r4000): Likewise.
17806 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17808 * vec.h: Propagate location information properly.
17809 (VEC_T_iterate): Add result pointer parameter.
17810 (VEC_T_space): New.
17811 (VEC_T_reserve): Use it.
17813 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17815 * Makefile.in (c-format.o): Depend on c-format.h.
17816 * c-format.h: New file.
17817 (struct format_char_info): Add CHAIN member.
17818 * c-format.c: Move some types and constants to c-format.h.
17819 (format_type_error): Set to -1.
17820 (struct function_format_info): Use an int for format_type.
17821 (decode_format_type): Return an int. Return format_type_error
17823 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17824 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17825 (scan_char_table, time_char_table, monetary_char_table): Initialize
17827 (n_format_types): New variable.
17828 (check_format_info_main): Handle CHAIN in format_char_info.
17829 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17830 TARGET_N_FORMAT_TYPES.
17831 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17832 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17833 * config/sol2-c.c: New file.
17834 * config/t-sol2: New file.
17835 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17836 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17837 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17839 * doc/extend.texi (Target Format Checks): New section.
17840 (Function Attributes): Mention it.
17841 * doc/invoke.texi: Mention target format checks.
17842 * doc/sourcebuild.texi: Mention target format checks.
17843 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17844 TARGET_FORMAT_TYPES.
17846 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17848 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17850 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17852 (load_multiple_operation, store_multiple_operation): Removed
17853 pointless sanity check.
17854 (s390_decompose_address): Added check for return_address_pointer_rtx.
17855 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17856 (s390_return_address_offset): New function.
17857 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17858 (FRAME_REGNO_P): Added check for register 35.
17859 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17860 REG_ALLOC_ORDER): Appended entry for register 35.
17861 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17862 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17863 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17864 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17865 is eliminable using stack pointer or hard frame pointer.
17866 (REGISTER_NAMES): Added name for register 35.
17867 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17868 pointless sanity check.
17870 2004-07-19 Roger Sayle <roger@eyesopen.com>
17872 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17873 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17874 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17875 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17876 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17877 (fold_relational_const): Tidy up handling of floating point
17878 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17879 transformation; fold_relational_const assumes constant operands.
17881 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17883 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17886 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17888 * c-tree.h (struct c_expr): Define.
17889 (C_SET_EXP_ORIGINAL_CODE): Remove.
17890 (parser_build_binary_op, build_compound_expr): Update prototypes.
17891 * c-parse.in (%union): Add exprtype.
17892 (FUNC_NAME): Mark as ttype.
17893 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17895 (expr): Update. Define directly in terms of expr_no_commas
17896 instead of using nonnull_exprlist.
17897 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17898 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17899 initval, designator, component_declarator,
17900 component_notype_declarator, enumerator, array_declarator,
17901 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17902 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17903 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17905 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17906 * c-common.c (c_common_truthvalue_conversion): Don't check
17907 C_EXP_ORIGINAL_CODE.
17908 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17909 Don't use C_EXP_ORIGINAL_CODE.
17910 (default_conversion, default_function_array_conversion): Don't use
17911 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17912 (internal_build_compound_expr): Merge into build_compound_expr.
17913 (build_compound_expr): Take two operands instead of a TREE_LIST.
17914 * objc/objc-act.c (get_super_receiver): Update calls to
17915 build_compound_expr.
17917 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17919 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17922 * config/sh/sh.md: Extract pipeline descriptions
17923 into separate files.
17924 * config/sh/sh1.md: New file, extracted from sh.md.
17925 * config/sh/sh4.md: New file, extracted from sh.md.
17926 * config/sh/shmedia.md: New file, extracted from sh.md
17927 and rewritten using new-style pipeline description.
17929 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17931 * config/pa/pa.md: Delete the two remaining define_peephole
17934 2004-07-18 Steven Bosscher <stevenb@suse.de>
17935 Joseph S. Myers <jsm@polyomino.org.uk>
17937 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17938 TREE_NO_WARNING is set.
17940 2004-07-18 Roger Sayle <roger@eyesopen.com>
17942 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17943 simplify_builtin_strncmp): Delete.
17944 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17945 Change argument to accept an arglist instead of an "exp". Assume
17946 that the return type is always integer_type_node. Copy missing
17947 transformations from their now obsolete simplify_builtin_*
17949 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17950 fold_builtin_strcmp and fold_builtin_strncmp.
17951 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17952 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17953 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17955 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17957 * Makefile.in (tree-alias-common.o): Update dependencies.
17959 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17961 * cfgloop.c (flow_loop_nested_p): Fix comment.
17963 2004-07-17 Jason Merrill <jason@redhat.com>
17966 * stor-layout.c (relayout_decl): New fn.
17967 * tree.h: Declare it.
17968 (DECL_BY_REFERENCE): New macro.
17970 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17972 * libgcc2.c (__enable_execute_stack): New symbol.
17973 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17974 and declare __enable_execute_stack.
17975 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17976 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17977 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17978 ENABLE_EXECUTE_STACK.
17979 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17980 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17981 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17982 ENABLE_EXECUTE_STACK.
17983 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17984 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17985 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17986 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17987 ENABLE_EXECUTE_STACK.
17988 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17989 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17990 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17991 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17992 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17993 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17994 (sparc64_initialize_trampoline): Likewise.
17995 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17997 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17999 * langhooks.h (builtin_function): New langhook.
18000 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18001 (LANG_HOOKS_INITIALIZER): Update.
18002 * tree.h (builtin_function): Remove.
18003 * doc/tm.texi: Update.
18004 * c-tree.h (builtin_function): Declare.
18005 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18006 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18007 config/ia64/ia64.c, config/iq2000/iq2000.c,
18008 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18009 config/stormy16/stormy16.c: All callers of builtin_function
18012 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18015 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18016 Remove white space after the backslash.
18018 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18020 PR rtl-optimization/16294
18021 * resource.c (return_insn_p): New predicate.
18022 (mark_target_live_regs): Use it. Special-case return insns.
18023 (init_resource_info): Use it. Don't scan the epilogue past
18026 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18028 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18029 destroy dominance information.
18030 * passes.c (rest_of_handle_loop2): Free dominance information.
18031 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18033 (thread_jumps): Update dominance information and remove unreachable
18035 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18036 information and remove the unreachable block.
18038 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18040 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18042 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18044 * doc/sourcebuild.texi: Remove libf2c entry.
18046 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18048 * config/i386/i386.md (movv16qi_internal): Fix typo.
18050 2004-07-17 Steven Bosscher <stevenb@suse.de>
18052 * final.c (final_scan_insn): Fix broken commit from previous
18055 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18057 * c-typeck.c (parser_build_binary_op): Condition warnings for
18058 X<=Y<=Z on -Wparentheses instead of -Wextra.
18059 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18060 supported for C only.
18062 2004-07-17 Steven Bosscher <stevenb@suse.de>
18064 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18065 notes to avoid unreachable code warnings.
18066 * toplev.c (backend_init): Don't emit line notes for
18067 unreachable code warnings.
18069 * combine.c (distribute_notes): Don't distribute a
18070 REG_VTABLE_REF note.
18071 * final.c (final_scan_insn): Don't handle it.
18072 * rtl.c (reg_note_name): Remove it.
18073 * rtl.h (enum reg_node): Dito.
18075 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18077 * rtl.h (force_line_numbers, restore_line_number_status):
18080 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18081 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18082 (using_eh_for_cleanups): Also moved here.
18084 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18085 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18086 to expand_start_case and add_case_node.
18087 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18088 last_unconditional_cleanup, nominal_type, printname, and
18089 line_number_status.
18090 (struct fixup_goto): Remove.
18091 (struct stmt_status): Remove x_goto_fixup_chain field.
18092 (goto_fixup_chain): Remove.
18093 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18094 pushcase, pushcase_range): Remove.
18095 (expand_start_bindings_and_block): Don't set unused fields in
18097 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18098 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18099 instead of emit_jump_if_reachable.
18100 (emit_case_nodes): Likewise.
18101 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18103 (update_eh_label): Work around left-over exception handing regions.
18104 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18105 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18106 (pass_cleanup_cfg_post_optimizing): New pass.
18107 (init_tree_optimization_passes): Run the new pass after all
18109 * tree.h (pushcase, pushcase_range): Remove prototypes.
18110 (expand_start_case, add_case_node): Update prototypes.
18112 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18114 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18116 2004-07-16 Richard Henderson <rth@redhat.com>
18118 * builtins.c (std_expand_builtin_va_arg): Remove.
18119 (expand_builtin_va_arg): Remove.
18120 * expr.h: Don't declare them.
18121 * gimplify.c (mark_decls_volatile_r): Remove.
18122 (copy_if_shared_r): Don't call it.
18123 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18124 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18125 * gimple-low.c (lower_stmt): Likewise.
18126 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18127 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18128 * tree-ssa-operands.c (get_expr_operands): Likewise.
18129 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18130 EXPAND_BUILTIN_VA_ARG.
18131 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18132 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18133 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18134 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18136 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18138 * tree-ssa-pre.c (insert_aux): Break out if we hit
18141 2004-07-16 Richard Henderson <rth@redhat.com>
18143 * basic-block.h (remove_fake_exit_edges): Declare.
18144 * cfganal.c (remove_fake_predecessors): Rename from
18145 remove_fake_successors; iterate over predecessors.
18146 (remove_fake_exit_edges): New.
18147 * cfgcleanup.c (try_optimize_cfg): Use it.
18148 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18149 * predict.c (estimate_probability): Likewise.
18150 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18151 * tree-cfg.c (make_edges): Likewise.
18152 * tree-ssa-pre.c (fini_pre): Likewise.
18153 * profile.c (instrument_edges): Don't remove_fake_edges.
18154 (branch_prob): Do it earlier here.
18156 2004-07-16 Richard Henderson <rth@redhat.com>
18158 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18159 switchification wrt CONSTRUCTOR. Document the reason.
18161 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18163 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18164 that prevented descriptive __mf_check source location strings.
18166 2004-07-16 Richard Henderson <rth@redhat.com>
18168 * tree-def (WITH_SIZE_EXPR): New.
18169 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18170 * expr.c (expand_expr_real_1): Likewise.
18171 * gimplify.c (maybe_with_size_expr): New.
18172 (gimplify_arg, gimplify_modify_expr): Use it.
18173 (gimplify_modify_expr_to_memcpy): Take size parameter.
18174 (gimplify_modify_expr_to_memset): Likewise.
18175 (gimplify_expr): Handle WITH_SIZE_EXPR.
18176 * tree-alias-common.c (find_func_aliases): Likewise.
18177 * tree-eh.c (tree_could_trap_p): Likewise.
18178 (tree_could_throw_p): Likewise.
18179 * tree-gimple.c (is_gimple_lvalue): Likewise.
18180 (get_call_expr_in): Likewise.
18181 * tree-inline.c (estimate_num_insns_1): Likewise.
18182 (expand_calls_inline): Likewise.
18183 * tree-nested.c (convert_call_expr): Likewise.
18184 * tree-pretty-print.c (dump_generic_node): Likewise.
18185 * tree-sra.c (sra_walk_expr): Likewise.
18186 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18187 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18188 * tree-ssa-operands.c (get_expr_operands): Likewise.
18189 * tree-tailcall.c (find_tail_calls): Likewise.
18191 * calls.c (expand_call): Reset old_stack_allocated after
18192 calling emit_stack_restore.
18194 2004-07-16 Richard Henderson <rth@redhat.com>
18196 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18197 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18198 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18199 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18200 copy_res_decl_for_inlining.
18202 * tree-inline.c (declare_return_variable): New modify_dest argument.
18203 Use it as the return value, when possible or manditory. Handle
18204 TREE_ADDRESSABLE types.
18205 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18206 replacement of CALL_EXPR.
18208 2004-07-16 Richard Henderson <rth@redhat.com>
18210 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18211 * gimple-low.c (expand_var_p): Don't check it.
18212 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18213 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18214 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18215 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18216 (find_referenced_vars): Don't call them.
18217 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18219 2004-07-16 Richard Henderson <rth@redhat.com>
18221 * function.c (pass_by_reference): True for all variable sized types.
18223 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18225 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18226 * tree-pretty-print.c: Include tree-chrec.h.
18227 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18228 and POLYNOMIAL_CHREC nodes.
18230 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18232 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18235 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18237 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18239 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18241 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18243 * config/s390/s390.c: Likewise.
18244 * config/s390/s390.h: Likewise.
18246 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18248 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18249 of $sp adds. Remove REGNO checks from mips16 patterns.
18251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18253 * config/mips/mips.md: Delete outdated comment.
18255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18257 * config/mips/mips.c (get_float_compare_codes): Delete.
18258 (mips_emit_compare): New function, mostly extracted from
18259 get_float_compare_codes and gen_conditional_branch.
18260 (gen_conditional_branch, gen_conditional_move): Use it.
18262 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18264 * genautomata.c (add_vect): Speedup by using integers as
18265 bit-vectors for walking through the comb_vect and finding
18268 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18270 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18271 operand is an uns_arith_operand; use subtraction otherwise.
18272 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18273 not just arith_operands.
18275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18277 * config/mips/mips-protos.h (gen_int_relational): Delete.
18278 (mips_emit_scc): Declare.
18279 * config/mips/mips.c (internal_test): Delete.
18280 (sle_operand, sleu_operand): New functions.
18281 (map_test_to_internal_test, gen_int_relational): Delete.
18282 (mips_emit_binary, mips_relational_operand_ok_p)
18283 (mips_emit_int_relational, mips_zero_if_equal)
18284 (mips_emit_scc): New functions.
18285 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18286 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18288 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18289 (sltu, sleu): Use mips_emit_scc.
18290 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18291 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18292 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18294 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18296 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18300 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18301 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18302 (*sgt_[sd]i): ...and sgt_[sd]i.
18303 (*slt_[sd]i): ...and slt_[sd]i.
18304 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18305 (*sltu_[sd]i): ...and sltu_[sd]i.
18306 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18307 Name previously unnamed mips16 patterns. Formatting fixes.
18309 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18311 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18312 (branch_type): Delete.
18313 (gen_conditional_branch, gen_conditional_move)
18314 (mips_gen_conditional_trap): Update after name change. Get the
18315 comparison mode from cmp_operands[0].
18316 * config/mips/mips.h (cmp_type, branch_type): Delete.
18317 (cmp_operands): Renamed from branch_cmp.
18318 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18319 name change. Don't set branch_type.
18320 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18321 mode class of cmp_operands[0] rather than branch_type. Update after
18324 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18326 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18327 of 0...255 to 0 when inside a SET.
18329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18331 * config/mips/mips.md: Remove mips16 define_peepholes.
18333 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18335 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18336 (fini_pre): Remove fake edges.
18338 2004-07-15 Richard Henderson <rth@redhat.com>
18340 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18341 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18343 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18345 * vec.h (VEC_address): New function.
18347 2004-07-14 Jason Merrill <jason@redhat.com>
18349 PR middle-end/15885
18350 * gimplify.c (gimplify_arg): New fn, split out from...
18351 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18353 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18355 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18356 generate code which is generated by pushqi1 now
18357 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18359 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18361 * combine.c (simplify_set): match the mode of the constant 0 with
18362 the tested operand to match the compare behaviour and the
18363 simplify_relational_operation() expectation.
18365 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18367 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18368 ("bordered"): Same.
18370 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18372 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18374 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18376 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18378 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18379 calls in mips16 code.
18381 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18383 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18384 the destination of the li as well as for the neg.
18386 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18389 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18390 * cgraph.h: Update declaration.
18391 * c-decl.c (build_cdtor): Update call with default priority.
18392 * coverage.c (create_coverage): Ditto.
18393 * tree-mudflap.c (mf_init_fndecl): New tree.
18394 (mudflap_init): Set it.
18395 (mudflap_register_call): Arrange to call __mf_init before the first
18396 __mf_register call.
18397 (mudflap_finish_file): Mark the mudflap static initializer as extra
18398 high priority, to beat all C++ static constructors.
18400 2004-07-15 Jeff Law <law@redhat.com>
18402 * loop.c (check_insn_for_givs): Restore check for code labels that was
18403 accidentally deleted by a recent checkin.
18405 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18407 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18408 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18410 2004-07-14 Richard Henderson <rth@redhat.com>
18412 * print-tree.c (print_node): Fix casts last change.
18414 2004-07-15 Paul Brook <paul@codesourcery.com>
18416 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18417 to TARGET_UNWIND_INFO.
18418 * except.c (output_function_exception_table): Ditto.
18420 * opts.c (decode_options): Ditto.
18421 * passes.c (rest_of_handle_final): Ditto.
18422 * final.c (final_start_function): Ditto.
18423 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18425 * targhooks.h (default_unwind_emit): Declare.
18426 * targhooks.c (default_unwind_emit): New function.
18427 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18428 * target.h (struct gcc_target): Add unwind_emit.
18429 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18430 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18431 Remove IA64_UNWIND_EMIT.
18432 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18434 2004-07-14 Richard Henderson <rth@redhat.com>
18436 * print-tree.c (print_node): Handle SSA_NAME.
18438 2004-07-14 James E Wilson <wilson@specifixinc.com>
18441 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18442 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18444 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18446 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18447 Use alias set 0 for memory, do proper mode calculations and adjust
18448 address for memories.
18450 2004-07-14 Per Bothner <per@bothner.com>
18452 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18453 structure with extra column field.
18454 * tree.c (expand_location): Also fill in column field.
18455 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18456 gets confused by the two conditionally-compiled definitions.
18458 2004-07-14 Eric Christopher <echristo@redhat.com>
18460 * calls.c (expand_call): Fix typo in comment.
18462 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18464 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18465 comparision of TFmode.
18467 2004-07-14 Richard Henderson <rth@redhat.com>
18469 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18470 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18471 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18472 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18473 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18474 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18475 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18476 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18477 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18479 2004-07-14 Mike Stump <mrs@apple.com>
18481 * config/darwin.h (WINT_TYPE): Define to be int to match
18482 system header files.
18484 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18486 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18487 that must be passed in the stack.
18488 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18489 arguments if the size is not a constant.
18491 2004-07-14 Per Bothner <per@bothner.com>
18493 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18494 instead of EXPR_LOCUS in a boolean context, which is always true
18495 if --enable-mapped-location.
18496 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18498 2004-07-14 Richard Henderson <rth@redhat.com>
18500 * dominance.c (struct dom_info): Add fake_exit_edge.
18501 (init_dom_info): Allocate it.
18502 (free_dom_info): Free it.
18503 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18505 (calc_idoms): Honor fake_exit_edge.
18507 2004-07-13 Jason Merrill <jason@redhat.com>
18509 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18510 (rhs_test_for): New fn.
18511 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18512 * tree-gimple.h: Declare them.
18513 * gimplify.c (gimplify_modify_expr): Use the new fns.
18515 2004-07-14 Richard Henderson <rth@redhat.com>
18517 * config/arm/arm-protos.h (arm_va_arg): Remove.
18518 * config/arm/arm.c (arm_va_arg): Remove.
18519 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18520 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18522 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18524 * pa.c (fix_range): New function to mark a range(s) of registers as
18526 (override_options): Call fix_range if the -mfixed-range option string
18528 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18529 * doc/invoke.texi (-mfixed-range): Document new option.
18531 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18533 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18535 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18537 2004-07-14 Roger Sayle <roger@eyesopen.com>
18539 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18540 by a positive power of two, split out from expand_divmod. Provide
18541 an alternate implementation when shifts are expensive. Lower the
18542 threshold for using a branchless implementation to BRANCH_COST >= 2.
18543 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18545 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18547 * tree-dfa.c (make_rename_temp): *Really* work just
18548 like create_tmp_var if called while outside SSA form.
18550 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18552 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18553 for division by zero.
18554 ("umodsi3"): Likewise.
18556 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18558 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18559 force loads of negative constants to be split.
18560 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18561 Generalize SImode li/neg splitter to cope with other modes.
18563 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18565 * expmed.c: Remove more references to QUEUED in the comments.
18566 * expr.c: Likewise.
18568 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18571 2004-07-13 Richard Henderson <rth@redhat.com>
18572 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18575 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18577 * tree-dfa.c (make_rename_temp): Work just like
18578 create_tmp_var if called while outside SSA form.
18580 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18582 * expr.c (enqueue_insn, finish_expr_for_function,
18583 protect_from_queue, queued_subexp_p, mark_queue,
18584 emit_insns_enqueued_after_mark, emit_queue,
18585 expand_increment): Remove.
18586 (store_constructor): Expand increment as an assignment.
18587 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18588 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18589 case POSTDECREMENT_EXPR>): Abort.
18590 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18591 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18592 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18593 * function.h (pending_chain, x_pending_chain): Remove.
18594 * rtl.def (QUEUED): Remove.
18596 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18597 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18598 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18599 encode_units_mask): Likewise.
18600 * local-alloc.c (equiv_init_varies_p): Likewise.
18601 * rtl.c (copy_rtx): Likewise.
18602 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18603 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18604 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18606 * builtins.c (expand_builtin, expand_builtin_apply,
18607 expand_builtin_mathfn, expand_builtin_mathfn_2,
18608 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18609 Remove calls to emit_queue and protect_from_queue.
18610 * calls.c (expand_call, precompute_arguments,
18611 precompute_register_parameters, rtx_for_function_call,
18612 store_one_arg): Likewise.
18613 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18614 * explow.c (memory_address): Likewise.
18615 * expmed.c (clear_by_pieces_1, clear_storage,
18616 clear_storage_via_libcall, emit_group_load,
18617 emit_group_store, emit_store_flag,
18618 expand_expr_real_1, store_by_pieces,
18619 store_constructor, store_expr, try_casesi,
18620 try_tablejump): Likewise.
18621 * function.c (expand_pending_sizes): Likewise.
18622 * optabs.c (emit_cmp_and_jump_insns,
18623 emit_conditional_add, emit_conditional_move,
18624 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18625 * stmt.c (emit_case_bit_tests,
18626 expand_asm_expr, expand_computed_goto,
18627 expand_decl_init, expand_end_case_type,
18628 expand_end_stmt_expr, expand_expr_stmt_value,
18629 expand_return, expand_start_case,
18630 optimize_tail_recursion): Likewise.
18631 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18632 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18634 2004-07-14 Ben Elliston <bje@au.ibm.com>
18636 * vec.h: Comment fix.
18638 2004-07-13 Richard Henderson <rth@redhat.com>
18640 * target.h (struct gcc_target): Add calls.pass_by_reference.
18641 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18642 * function.c (pass_by_reference): Use the hook.
18643 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18644 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18645 (hook_pass_by_reference_must_pass_in_stack): New.
18646 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18647 (alpha_pass_by_reference): New.
18648 (TARGET_PASS_BY_REFERENCE): New.
18649 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18650 * config/arc/arc.c (arc_pass_by_reference): New.
18651 (TARGET_PASS_BY_REFERENCE): New.
18652 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18653 (FUNCTION_ARG_CALLEE_COPIES): True.
18654 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18655 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18656 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18657 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18658 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18659 * config/cris/cris.c (cris_pass_by_reference): New.
18660 (TARGET_PASS_BY_REFERENCE): New.
18661 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18662 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18663 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18664 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18665 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18666 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18667 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18668 (frv_function_arg_pass_by_reference): Remove.
18669 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18670 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18671 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18672 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18673 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18674 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18675 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18676 (ia64_pass_by_reference): Rename from
18677 ia64_function_arg_pass_by_reference.
18678 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18679 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18680 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18681 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18682 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18683 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18684 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18685 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18686 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18687 (m32r_pass_by_reference): Adjust prototype. Make static.
18688 Handle mode sizes correctly.
18689 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18690 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18691 (m68hc11_function_arg_pass_by_reference): Remove.
18692 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18693 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18694 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18695 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18696 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18697 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18698 (mips_va_arg): Use pass_by_reference.
18699 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18700 Handle mode sizes correctly.
18701 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18702 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18703 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18704 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18705 (mmix_pass_by_reference): Rename from
18706 mmix_function_arg_pass_by_reference.
18707 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18708 (FUNCTION_ARG_CALLEE_COPIES): True.
18709 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18710 (mn10300_pass_by_reference): New.
18711 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18712 (FUNCTION_ARG_CALLEE_COPIES): True.
18713 * config/pa/pa.c (pa_pass_by_reference): New.
18714 (TARGET_PASS_BY_REFERENCE): New.
18715 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18716 (FUNCTION_ARG_CALLEE_COPIES): True.
18717 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18718 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18719 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18720 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18721 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18722 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18723 (s390_pass_by_reference): Rename from
18724 s390_function_arg_pass_by_reference.
18725 (s390_function_arg_advance): Don't query pass-by-ref.
18726 (s390_function_arg): Likewise.
18727 (s390_gimplify_va_arg): Use pass_by_reference.
18728 (s390_call_saved_register_used): Likewise.
18729 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18730 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18731 (shcompact_byref, sh_pass_by_reference): New.
18732 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18733 (SHCOMPACT_BYREF): Remove.
18734 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18735 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18736 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18737 (sparc_gimplify_va_arg): Use pass_by_reference.
18738 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18739 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18740 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18741 (v850_pass_by_reference): New.
18742 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18743 (FUNCTION_ARG_CALLEE_COPIES): True.
18744 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18745 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18747 2004-07-14 Richard Henderson <rth@redhat.com>
18748 Richard Sandiford <rsandifo@redhat.com>
18750 * config/mips/mips-protos.h (mips_va_arg): Delete.
18751 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18752 * config/mips/mips.c: Include tree-gimple.h.
18753 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18754 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18755 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18756 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18758 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18760 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18761 arguments for COND_EXPR in big-endian adjustment code.
18763 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18765 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18766 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18767 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18768 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18770 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18772 PR tree-optimization/16443
18773 * tree-ssa-alias.c: Add more description for
18774 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18775 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18776 clobbering of call-clobbered and addressable variables. If
18777 there are any before aliases have been computed, add them.
18779 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18781 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18784 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18786 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18787 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18790 2004-07-13 Per Bothner <per@bothner.com>
18792 * collect2.c (main): Handle --no-demangle and --demangle flags.
18794 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18796 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18797 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18798 (tree-data-ref.o): New rule.
18799 * lambda.h: New file.
18800 * tree-data-ref.c: New file.
18801 * tree-data-ref.h: New file.
18802 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18803 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18805 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18808 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18809 * config/sparc/sparc.c (output_ubranch): New function.
18810 * config/sparc/sparc.md (jump pattern): Use it.
18812 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18815 * config/sparc/sparc.c (output_cbranch): Properly guard
18816 the code handling far branches with TARGET_V9.
18817 * config/sparc/sparc.md (length attribute): Document the
18818 side-effect of having a length greater or equal to 3.
18820 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18821 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18824 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18825 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18827 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18828 Martin Sebor <sebor@roguewave.com>
18831 * doc/invoke.texi (SPARC options): Document -threads
18832 and -pthreads on Solaris.
18834 2004-07-13 Richard Henderson <rth@redhat.com>
18836 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18838 (ind_gimplify_va_arg_expr): Remove.
18839 * tree.h (ind_gimplify_va_arg_expr): Remove.
18840 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18841 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18844 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18845 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18846 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18847 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18848 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18850 2004-07-13 Richard Henderson <rth@redhat.com>
18852 * function.c (pass_by_reference): New.
18853 (assign_parm_find_data_types): Use it.
18854 * calls.c (initialize_argument_information): Likewise.
18855 (emit_library_call_value_1): Likewise.
18856 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18857 * function.h (pass_by_reference): Declare.
18859 2004-07-13 Richard Henderson <rth@redhat.com>
18861 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18862 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18863 * expr.h (MUST_PASS_IN_STACK): Remove.
18864 * system.h (MUST_PASS_IN_STACK): Poison.
18865 * tree.h (must_pass_in_stack_var_size): Declare.
18866 (must_pass_in_stack_var_size_or_pad): Declare.
18867 * calls.c (must_pass_in_stack_var_size): New.
18868 (must_pass_in_stack_var_size_or_pad): Rename from
18869 default_must_pass_in_stack.
18870 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18871 (TARGET_MUST_PASS_IN_STACK): New.
18872 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18873 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18874 (TARGET_MUST_PASS_IN_STACK): New.
18875 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18876 * config/frv/frv.c (frv_must_pass_in_stack): New.
18877 (TARGET_MUST_PASS_IN_STACK): New.
18878 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18879 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18880 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18881 (ix86_must_pass_in_stack): Make static.
18882 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18883 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18884 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18885 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18886 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18887 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18888 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18889 (mcore_must_pass_on_stack): Remove.
18890 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18891 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18892 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18893 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18894 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18895 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18896 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18897 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18898 (TARGET_MUST_PASS_IN_STACK): New.
18899 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18900 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18901 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18902 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18903 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18904 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18905 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18906 MUST_PASS_IN_STACK.
18908 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18909 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18910 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18911 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18912 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18913 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18914 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18915 config/xtensa/xtensa.c: Use target hook.
18917 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18919 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18920 * configure: Rebuilt.
18922 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18924 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18925 * config/mips/mips.h (mips_reg_names): Don't declare.
18926 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18927 (TARGET_NAME_REGS): Delete.
18928 (TARGET_SWITCHES): Remove -mrnames.
18929 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18930 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18932 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18933 (override_options): Remove handling of TARGET_NAME_REGS.
18935 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18937 * config/mips/mips.h (TARGET_*): Boolify.
18939 2004-07-12 Nick Clifton <nickc@redhat.com>
18941 * config.gcc: Add sh-*-symbianelf target.
18942 * config/sh/sh.c: Add new target macros:
18943 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18944 TARGET_CXX_IMPORT_EXPORT_CLASS.
18945 (sh_file_start): Create a definition of the .directive section.
18946 (sh_attribute): Add dllimport and dllexport attributes.
18947 * config/sh/symbian-pre.h: New file.
18948 * config/sh/symbian-post.h: New file.
18949 * config/sh/symbian.c: New file. Contains Symbian specific
18951 * config/sh/sh-protos.h: Add prototypes for new functions
18952 provided by symbian.c.
18953 * config/sh/t-symbian: New file.
18954 * doc/extend.texi: Document support for dllimport and dllexport
18955 attributes by the sh-symbianelf target.
18957 2004-07-12 James E Wilson <wilson@specifixinc.com>
18959 * Makefile.in (AR): Use @AR@ not ar.
18961 (AR_FOR_TARGET): Use $(AR) not ar for native.
18962 (NM_FOR_TARGET): Use $(NM) not nm for native.
18963 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18964 * configure: Regenerate.
18966 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18968 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18970 (ashldi3_sp64): Likewise.
18972 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18975 * pa.c (function_arg): Update comment.
18976 * pa.h (BLOCK_REG_PADDING): Define.
18978 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18980 PR tree-optimization/16461
18981 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18982 arguments of phi nodes.
18984 2004-07-12 Devang Patel <dpatel@apple.com>
18986 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18988 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18990 * function.c (expand_function_start): Ensure r_save is in Pmode.
18991 * calls.c (prepare_call_address): Ensure static_chain_value is
18993 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18994 r_save_area are in Pmode.
18995 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18996 fnaddr, and static_chain are in Pmode.
18998 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19001 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19003 2004-07-12 Richard Henderson <rth@redhat.com>
19005 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19006 next to build_builtin_va_list.
19007 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19008 * builtins.c (gimplify_va_arg_expr): Likewise.
19009 * gimplify.c (copy_if_shared_r): Likewise.
19011 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19013 * passes.c (rest_of_decl_compilation): Don't defer call of
19014 assemble_variable if its DECL_RTL is already set.
19016 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19018 * cfgloop.h (struct loop): Add nb_iterations field.
19019 (current_loops): Declare.
19020 * tree-chrec.c (chrec_not_analyzed_yet,
19021 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19022 chrec_contains_symbols_defined_in_loop): Remove the temporary
19024 * tree-flow-inline.h (loop_containing_stmt): New function.
19025 * tree-scalar-evolution.c: Add implementation.
19026 * tree-scalar-evolution.h: Add declarations.
19028 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19030 PR rtl-optimization/15921
19031 * Makefile.in (global.o): Add recog.h.
19033 * global.c (recog.h): Add the include-clause.
19034 (bb_info): New member earlyclobber.
19035 (allocate_bb_info, free_bb_info): Initialize/finish the new
19037 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19039 (check_earlyclobber, regclass_intersect,
19040 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19042 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19043 (make_accurate_live_analysis): Modify pavin.
19045 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19047 * tree-cfg.c (find_taken_edge): Statically compute the truth
19048 value of a predicate comparing an SSA_NAME to itself.
19050 2004-07-12 Roger Sayle <roger@eyesopen.com>
19052 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19053 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19054 by returning the cost of a multiplication plus an addition.
19056 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19058 PR tree-optimization/14107
19059 * gimplify.c (gimplify_return_expr): Accept a
19060 RETURN_EXPR with an error argument.
19061 * tree-optimize.c (init_tree_optimization_passes):
19062 Run pass_warn_function_return at -O0.
19064 2004-07-12 Roger Sayle <roger@eyesopen.com>
19066 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19069 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19071 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19072 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19073 * config/mips/3000.md: Add copyright notice. Remove automota and
19074 function units; use generic ones instead. Only define reservations
19075 for things that are different from generic.md. Extend each clause
19077 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19078 * config/mips/mips.md: Include them. Remove define_function_units.
19079 (alu, imuldiv): New automata and units.
19081 2004-07-12 Ben Elliston <bje@au.ibm.com>
19083 * doc/invoke.texi (Optimize Options): Document -frename-registers
19084 not being enabled by default at -O3.
19086 2004-07-11 Roger Sayle <roger@eyesopen.com>
19088 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19089 floating point additions, to keep real immediate constant positive.
19090 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19091 into X + C, and leave positive real constants as X - C.
19093 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19095 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19097 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19099 PR tree-optimization/15654
19100 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19102 2004-07-11 Roger Sayle <roger@eyesopen.com>
19104 * builtins.c (fold_builtin_fputs): Don't bother converting the
19105 return type to integer_type_node, as we've already checked that
19106 the result will be ignored.
19108 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19109 that signed addition, subtraction, multiplication, division,
19110 remainder, negation and absolute value may potentially trap.
19112 * fold-const.c (fold_ignored_result): New function to strip
19113 non-side-effecting tree nodes from an expression whose result
19115 (fold_convert): Call fold_ignored_result when casting a value
19117 (omit_one_operand): Call fold_ignored_result on the "omitted"
19118 operand when building a COMPOUND_EXPR.
19119 (pedantic_omit_one_operand): Likewise.
19120 * tree.h (fold_ignored_result): Prototype here.
19121 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19122 when we're going to ignore the result.
19124 2004-07-11 Richard Henderson <rth@redhat.com>
19127 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19128 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19129 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19130 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19131 (sra_elt_eq): Use fields_compatible_p.
19132 (generate_one_element_ref): Use find_compatible_field.
19134 2004-07-11 Richard Henderson <rth@redhat.com>
19137 * tree-sra.c (generate_one_element_init): New.
19138 (generate_element_init): Use it.
19139 (scalarize_init): Push/pop gimplify context around it.
19140 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19141 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19143 2004-07-11 Roger Sayle <roger@eyesopen.com>
19145 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19146 combine.c's combine_insn_cost.
19147 * rtl.h (insn_rtx_cost): Prototype here.
19148 * combine.c (combine_insn_cost): Delete function.
19149 (combine_validate_cost): Update callers of combine_insn_cost to
19150 call insn_rtx_cost instead.
19151 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19152 requesting the rtx_cost of call and/or jump instructions.
19154 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19155 rtx_cost directly. Don't request/use the cost of call or jump
19156 instructions. Return -1 if the cost of any instruction can't be
19157 determined (or the BB contains a function call).
19158 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19159 -1 (i.e. can't determine the cost of any instruction or the basic
19160 block contains a subroutine call).
19161 (find_if_case_2): Likewise.
19163 2004-07-11 Roger Sayle <roger@eyesopen.com>
19165 * rs6000.c (struct processor_costs): Change semantics of fields to
19166 include the COST_N_INSNS scaling, and update all initializers.
19167 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19168 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19169 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19170 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19172 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19174 * LANGUAGES: Remove obsolete information.
19176 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19178 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19179 SIGBUS signal frames, the PSW address points *to* the faulting
19180 instruction, not after it.
19182 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19184 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19185 added to TLS symbol addresses.
19187 2004-07-11 Richard Henderson <rth@redhat.com>
19189 * expmed.c (init_expmed): Use stack-local structures for
19190 temporary rtl. Don't recognize shifts.
19192 2004-07-11 Richard Henderson <rth@redhat.com>
19194 * expr.c (store_expr): Don't fiddle subreg promotion for types
19195 with precision smaller than the mode.
19197 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19199 * tree.h (all_types_permanent): Remove.
19201 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19203 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19204 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19205 * langhooks.c (lhd_clear_binding_stack): Remove.
19206 * langhooks-def.h (lhd_clear_binding_stack,
19207 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19208 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19209 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19210 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19211 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19212 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19213 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19214 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19215 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19216 * tree.h (poplevel): Don't declare.
19217 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19218 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19219 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19220 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19223 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19225 PR tree-optimization/16437
19226 * c-common.c (shorten_compare): Don't mark result of conversion to
19227 narrower signed type as overflowing.
19228 * fold-const.c (decode_field_reference): Determine whether
19229 signedness comes from outer type using precision rather than size.
19231 2004-07-11 Phil Edwards <phil@codesourcery.com>
19233 * configure.ac: Alphabetize --enable-checking list, add
19234 missing valgrind entry.
19235 * configure: Regenerate.
19237 2004-07-11 Phil Edwards <phil@codesourcery.com>
19239 * doc/install.texi (Testing): Fix syntax in "make check" example.
19241 2004-07-10 James E Wilson <wilson@specifixinc.com>
19243 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19245 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19247 PR rtl-optimization/16001
19248 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19251 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19253 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19255 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19256 James Morrison <phython@gcc.gnu.org>
19258 * doc/contrib.texi (Contributors): Add gfortran contributors and
19259 fix a couple of typos.
19261 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19263 PR rtl-optimization/15387
19264 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19265 to incoming args space correctly.
19267 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19269 * pa.c (output_indirect_call): Only use %r2 as the link register in
19270 indirect calls with the long PA 2.0 pc-relative branch.
19272 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19274 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19275 for the default tuning if TARGET_64BIT.
19277 2004-07-10 Richard Henderson <rth@redhat.com>
19279 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19280 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19282 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19284 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19285 * expmed.c (store_bit_field, extract_bit_field): Remove last
19287 * builtins.c (expand_builtin_signbit): Adjust callers.
19288 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19289 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19290 * ifcvt.c (noce_emit_move_insn): Likewise.
19291 * stmt.c (expand_return): Likewise.
19292 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19293 store_field, expand_expr_real_1): Likewise.
19295 2004-07-10 Richard Henderson <rth@redhat.com>
19297 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19299 2004-07-09 Mike Stump <mrs@apple.com>
19301 * config/darwin.c (no_dead_strip): Add.
19302 (HAVE_DEAD_STRIP): Add.
19303 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19306 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19308 * tree-ssa-loop-im.c: New file.
19309 * Makefile.in (tree-ssa-loop-im.o): Add.
19310 * cfgloop.c (superloop_at_depth): New function.
19311 * cfgloop.h (superloop_at_depth): Declare.
19312 * common.opt (ftree-lim): New flag.
19313 * expr.c (array_ref_up_bound): New function.
19314 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19315 * timevar.def (TV_LIM): New timevar.
19316 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19317 computing immediate uses of a phi node.
19318 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19319 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19320 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19321 * tree-pass.h (pass_lim): Declare.
19322 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19324 (pass_lim): New pass structure.
19325 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19326 * tree.c (in_array_bounds_p): New function.
19327 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19328 (in_array_bounds_p, array_ref_up_bound): Declare.
19329 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19330 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19332 2004-07-09 Richard Henderson <rth@redhat.com>
19334 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19336 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19339 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19341 * flags.h: Delete redundant prototypes that are being generated
19342 in options.h from common.opt.
19343 * common.opt: Add in the expository comments formerly in flags.h.
19345 2004-07-09 Jan Beulich <jbeulich@novell.com>
19347 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19348 available for use only when TARGET_MMX/_SSE is set, and check for
19349 variable argument function if any register count is non-zero.
19350 (function_arg): Correctly suppress repeated warnings for passing SSE
19351 vectors are arguments without SSE enabled.
19352 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19353 would be SSE register modes does no longer influence the alignment.
19355 2004-07-09 Richard Henderson <rth@redhat.com>
19357 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19358 Always align upward to arg boundary. Use size_in_bytes/round_up.
19359 Maintain type-correctness of constants.
19360 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19362 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19364 * config/sparc/sparc.c (*_costs): Scale instruction costs
19366 (sparc_rtx_costs): Adjust as appropriate.
19368 2004-07-09 Jan Beulich <jbeulich@novell.com>
19370 * config/i386/mm3dnow.h: New.
19371 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19373 2004-07-09 Richard Henderson <rth@redhat.com>
19375 * simplify-rtx.c (simplify_const_relational_operation): Only
19376 look at bounds of scalar integers.
19378 2004-07-09 Jan Beulich <jbeulich@novell.com>
19380 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19382 2004-07-09 Andrew Pinski <apinski@apple.com>
19384 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19386 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19387 UOBJC_METACLASS_decl.
19389 2004-07-09 James E Wilson <wilson@specifixinc.com>
19392 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19393 do return a parallel if hfa_mode == XFmode and mode == TImode.
19395 2004-07-09 Jan Beulich <jbeulich@novell.com>
19397 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19398 permissible for unary plus.
19400 2004-07-09 Jan Beulich <jbeulich@novell.com>
19402 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19403 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19404 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19405 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19406 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19407 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19408 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19409 (BUILTIN_xxxIMAX): New.
19410 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19411 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19412 BUILT_IN_PARITYIMAX.
19414 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19416 * config/sparc/sparc.h (processor_costs): Define.
19417 (sparc_costs): Declare.
19418 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19419 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19420 ultrasparc3_costs): New.
19421 (sparc_override_options): Set sparc_costs as appropriate.
19422 (sparc_rtx_costs): Use sparc_costs instead of messy
19425 2004-07-09 Steven Bosscher <stevenb@suse.de>
19427 * doc/md.texi (Processor pipeline description): Mention that
19428 the old pipeline description is deprecated.
19430 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19431 mciu_7450 function unit to...
19432 (automaton ppc7450mciu): ...new automaton.
19434 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19435 (schedule_block): Don't consider inserting bubbles.
19436 (sched_init): Don't initialize DFA bubbles.
19437 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19438 TARGET_SCHED_DFA_BUBBLE): Remove.
19439 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19440 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19441 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19443 * stmt.c (conditional_context): Remove prototype.
19444 * tree.h (conditional_context): Remove.
19445 * tree-cfg.c (pre_insert_on_edge): Remove.
19447 * c-common.h (c_expand_asm_operands): Remove prototype.
19448 * c-typeck.c (c_expand_asm_operands): Remove.
19450 2004-07-09 Jan Beulich <jbeulich@novell.com>
19452 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19453 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19454 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19455 and V8QI are class SSE. All sufficiently small remaining vector modes
19456 must be passed in one or two integer registers.
19457 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19458 returned in memory.
19459 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19460 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19461 and must thus be handled explicitly.
19462 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19464 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19465 movv2sf_internal): Permit moving between MMX and XMM registers (since
19466 MMX areguments and return values are passed in XMM registers).
19467 (sse2_umulsidi3): Correct type and mode.
19469 2004-07-09 Richard Henderson <rth@redhat.com>
19471 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19473 2004-07-09 Eric Christopher <echristo@redhat.com>
19475 * config/rs6000/40x.md: Split into two automatons.
19477 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19478 Andrew Pinski <apinski@apple.com>
19480 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19481 on when we have more than one input file.
19482 (c_common_parse_file): Restore loop over all input files.
19483 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19485 * c-decl.c (set_type_context): New function.
19486 (pop_scope): Use it to set context of types. When we
19487 encounter a TYPE_DECL, set the context of the attached type too.
19488 (pop_file_scope): Don't call cpp_undef_all here.
19489 (diagnose_mismatched_decls): Do not complain about a second
19490 definition of an 'extern inline' function if it's not in the
19491 same translation unit. Do not complain about inline
19492 declaration after use if the use was in a different
19494 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19495 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19496 the external scope.
19497 (pushdecl_top_level): Likewise.
19498 (grokdeclarator): Clarify what is going on with setting
19499 DECL_EXTERNAL on function types, a little.
19500 (c_write_global_declarations): Don't do anything if
19501 -fsyntax-only or errors have been encountered.
19503 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19505 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19507 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19510 * pa.c (output_indirect_call): Use %r2 as the link register when
19511 calling $$dyncall with a pc-relative branch.
19513 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19515 * doc/install.texi (Binaries): Mention OpenPKG.
19517 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19519 Fix PR tree-optimization/15555
19520 * tree-dfa.c (dump_variable): If the variable is a pointer
19521 SSA_NAME, also dump its points-to information.
19522 * tree-flow.h (struct ptr_info_def): Add field
19524 (dump_points_to_info_for): Declare.
19525 (debug_points_to_info_for): Declare.
19526 * tree-optimize.c (init_tree_optimization_passes): Add a
19527 second alias analysis pass after DOM2.
19528 Move pass_del_pta to a later spot.
19529 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19530 create a name tags when we find a dereferenced pointer. Just
19531 mark the pointer dereferenced.
19532 (collect_points_to_info_for): Move code to clear points-to
19533 information to create_name_tags.
19534 (create_name_tags): New function.
19535 (compute_flow_sensitive_aliasing): Call it.
19536 (setup_pointers_and_addressables): Mark type tags for renaming
19537 here instead of ...
19538 (create_memory_tag): ... here.
19539 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19540 (dump_points_to_info_for): Declare extern.
19541 (debug_points_to_info_for): New function.
19543 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19545 * config/arc/arc.md: Switch to DFA-based scheduler description.
19546 * config/arc/arc.c: Switch to DFA-based scheduler description.
19548 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19550 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19553 2004-07-09 Richard Henderson <rth@redhat.com>
19555 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19556 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19557 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19558 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19560 * config/v850/v850-protos.h (v850_va_arg): Remove.
19561 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19562 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19563 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19564 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19565 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19567 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19570 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19571 and DImode to use +/-4k offset.
19573 2004-07-09 Richard Henderson <rth@redhat.com>
19575 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19577 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19578 (xstormy16_gimplify_va_arg_expr): Rewrite from
19579 xstormy16_expand_builtin_va_arg.
19580 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19582 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19583 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19585 * config/sh/sh-protos.h (sh_va_arg): Remove.
19586 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19587 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19588 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19590 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19591 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19592 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19593 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19595 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19596 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19597 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19598 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19600 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19602 * config/sparc/sparc.md (return): Rewrite length formula.
19603 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19604 argument to final_scan_insn when in a delay slot.
19605 (output_sibcall): Likewise.
19607 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19609 * arm.c (arm_cpp_interwork): New variable.
19610 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19612 * arm.h (arm_cpp_interwork): Declare it.
19613 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19614 __THUMB_INTERWORK__ in the preprocessor.
19616 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19618 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19620 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19623 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19624 Override default settings to account for -m32 and -m64.
19626 2004-07-08 Randolph Chung <tausq@debian.org>
19628 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19630 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19632 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19633 before comparing it as such.
19635 2004-07-08 Richard Henderson <rth@redhat.com>
19637 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19638 temporary. Use bit arithmetic to align.
19640 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19642 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19643 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19644 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19645 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19646 add_labels_and_missing_jumps, find_jump_block,
19647 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19649 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19650 link_btr_uses, move_btr_def): Likewise.
19651 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19652 expand_builtin_expect_jump): Likewise.
19653 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19654 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19655 * cfganal.c (forwarder_block_p): Likewise.
19656 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19657 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19658 find_bb_boundaries): Likewise.
19659 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19660 merge_blocks_move_predecessor_nojumps,
19661 merge_blocks_move_successor_nojumps, insns_match_p,
19662 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19663 try_optimize_cfg): Likewise.
19664 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19665 * cfglayout.c (skip_insns_after_block, label_for_bb,
19666 record_effective_endpoints, insn_locators_initialize,
19667 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19668 * cfgmainloop.c (create_loop_notes): Likewise.
19669 * cfgrtl.c (delete_insn, delete_insn_chain,
19670 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19671 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19672 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19673 redirect_branch_edge, force_nonfallthru_and_redirect,
19674 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19675 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19676 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19677 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19678 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19679 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19680 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19681 * combine.c (combine_instructions, can_combine_p, try_combine,
19682 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19683 distribute_notes, distribute_links, insn_cuid): Likewise.
19684 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19685 invalidate_skipped_block, cse_set_around_loop,
19686 cse_end_of_basic_block, cse_main, cse_basic_block,
19687 cse_condition_code_reg): Likewise.
19688 * cselib.c (cselib_process_insn): Likewise.
19689 * ddg.c (create_ddg): Likewise.
19690 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19692 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19693 gen_label_die, dwarf2out_var_location): Likewise.
19694 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19695 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19696 last_call_insn, active_insn_p, next_label, prev_label,
19697 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19698 add_insn_before, remove_insn, add_function_usage_to,
19699 reorder_insns, find_line_note, remove_unnecessary_notes,
19700 emit_insn_after_1, classify_insn): Likewise.
19701 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19702 connect_post_landing_pads, sjlj_mark_call_sites,
19703 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19704 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19705 convert_to_eh_region_ranges): Likewise.
19706 * explow.c (optimize_save_area_alloca): Likewise.
19707 * expr.c (expand_expr_real): Likewise.
19708 * final.c (insn_current_reference_address, compute_alignments,
19709 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19710 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19711 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19712 propagate_block_delete_insn, propagate_one_insn,
19713 init_propagate_block_info, propagate_block, libcall_dead_p,
19714 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19716 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19717 expand_function_start, expand_function_end, contains,
19718 thread_prologue_and_epilogue_insns,
19719 reposition_prologue_and_epilogue_notes): Likewise.
19720 * gcse.c (constprop_register, bypass_conditional_jumps,
19721 insert_insn_end_bb, gcse_after_reload): Likewise.
19722 * genemit.c (gen_expand, gen_split): Likewise.
19723 * genpeep.c (gen_peephole, main): Likewise.
19724 * global.c (build_insn_chain): Likewise.
19725 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19726 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19727 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19728 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19729 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19730 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19731 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19732 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19733 dead_or_predicable): Likewise.
19734 * integrate.c (try_constants): Likewise.
19735 * jump.c (rebuild_jump_labels, cleanup_barriers,
19736 purge_line_number_notes, init_label_info, mark_all_labels,
19737 squeeze_notes, get_label_before, get_label_after,
19738 reversed_comparison_code_parts, simplejump_p, pc_set,
19739 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19740 delete_barrier, delete_prior_computation, delete_computation,
19741 delete_related_insns, delete_for_peephole, redirect_jump):
19743 * lcm.c (optimize_mode_switching): Likewise.
19744 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19746 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19747 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19748 * loop-iv.c (simplify_using_assignment): Likewise.
19749 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19750 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19751 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19752 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19753 check_insn_for_givs, check_final_value, update_giv_derive,
19754 basic_induction_var, product_cheap_p, check_dbra_loop,
19755 loop_insn_first_p, last_use_this_basic_block,
19756 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19757 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19758 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19759 sms_schedule_by_order): Likewise.
19760 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19761 * postreload.c (reload_cse_simplify_operands, reload_combine,
19762 reload_cse_move2add): Likewise.
19763 * predict.c (can_predict_insn_p, estimate_probability,
19764 expected_value_to_br_prob, process_note_predictions): Likewise.
19765 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19766 * profile.c (branch_prob): Likewise.
19767 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19768 detect_webs_set_in_cond_jump): Likewise.
19769 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19770 ra_print_rtl_with_bb): Likewise.
19771 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19772 * recog.c (next_insn_tests_no_inequality, find_single_use,
19773 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19774 * reg-stack.c (next_flags_user, record_label_references,
19775 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19776 compensate_edge, convert_regs_1): Likewise.
19777 * regclass.c (scan_one_insn): Likewise.
19778 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19779 regmove_optimize, fixup_match_1, single_set_for_csa,
19780 combine_stack_adjustments_for_block): Likewise.
19781 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19782 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19783 find_equiv_reg): Likewise.
19784 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19785 reload_as_needed, emit_input_reload_insns, do_output_reload,
19786 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19788 * reorg.c (find_end_label, emit_delay_sequence,
19789 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19790 get_jump_flags, rare_destination, mostly_true_jump,
19791 try_merge_delay_insns, redundant_insn, own_thread_p,
19792 fill_simple_delay_slots, fill_slots_from_thread,
19793 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19794 dbr_schedule): Likewise.
19795 * resource.c (find_basic_block, next_insn_no_annul,
19796 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19797 * rtl.h (RTX_PREV): Likewise.
19798 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19799 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19800 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19801 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19802 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19803 find_first_parameter_load, can_hoist_insn_p): Likewise.
19804 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19805 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19806 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19807 schedule_ebbs): Likewise.
19808 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19809 is_conditionally_protected, can_schedule_ready_p,
19810 add_branch_dependences, debug_dependencies): Likewise.
19811 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19813 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19814 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19815 set_dominates_use, ujump_to_loop_cont): Likewise.
19816 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19817 * varasm.c (output_constant_pool_1): Likewise.
19819 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19821 * tree-scalar-evolution.c: New file.
19822 * tree-scalar-evolution.h: New file.
19823 * tree-ssa-loop-niter.c: New file.
19824 * Makefile.in (SCEV_H): New.
19825 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19826 * cfgloop.h (struct loop): Add bounds field.
19827 * tree-flow.h (struct tree_niter_desc): New type.
19828 (number_of_iterations_cond, number_of_iterations_exit,
19829 loop_niter_by_eval, find_loop_niter_by_eval,
19830 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19831 free_numbers_of_iterations_estimates): Declare.
19832 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19833 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19834 * doc/invoke.texi (max-iterations-to-track): Document.
19836 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19838 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19839 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19840 (MODE_AFTER): Add cast appropriately.
19841 * config/sh/sh.md (movdi splitter): Likewise.
19842 (casesi_worker_2): Add const qualifier appropriately.
19843 (eh_return): Remove unused variable.
19844 (insv): Initialize v;
19846 2004-07-08 Richard Henderson <rth@redhat.com>
19848 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19849 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19850 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19851 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19852 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19854 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19855 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19856 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19857 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19859 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19860 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19861 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19862 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19864 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19865 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19866 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19867 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19869 * config/i860/i860-protos.h (i860_va_arg): Remove.
19870 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19871 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19872 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19874 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19876 * system.h: Prototype getpagesize if missing.
19877 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19878 * configure: Regenerate.
19879 * config.in: Regenerate.
19881 2004-07-08 Richard Henderson <rth@redhat.com>
19883 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19884 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19885 (fr30_gimplify_va_arg_expr): New.
19886 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19887 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19889 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19892 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19893 of asm_noperands result.
19895 2004-07-08 Richard Henderson <rth@redhat.com>
19897 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19898 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19899 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19900 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19902 2004-07-08 Richard Henderson <rth@redhat.com>
19904 * builtins.c (ind_gimplify_va_arg_expr): New.
19905 * tree.h (ind_gimplify_va_arg_expr): Declare.
19906 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19908 2004-07-08 Jan Beulich <jbeulich@novell.com>
19910 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19911 patterns also on vector elements other than the first one.
19912 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19915 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19917 * config/rs6000/darwin-ldouble.c: Correct reference
19918 to the Linnainmaa paper.
19920 2004-07-08 Richard Henderson <rth@redhat.com>
19922 * config/arc/arc-protos.h (arc_va_arg): Remove.
19923 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19924 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19925 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19927 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19928 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19929 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19930 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19932 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19934 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19936 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19938 * c-decl.c (static_ctors, static_dtors): Make static.
19939 (pop_file_scope): Call c_common_write_pch and
19940 cgraph_finalize_compilation_unit here.
19941 (build_cdtor): Moved here from c-objc-common.c; simplify.
19942 (c_write_global_declarations_1): Clarify comment.
19943 (c_write_global_declarations): Close the external scope before
19944 doing anything else. Call build_cdtor, cgraph_optimize, and
19945 mudflap_finish_file here.
19946 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19948 * c-objc-common.c: No need to include cgraph.h.
19949 (build_cdtor): Moved to c-decl.c.
19950 (c_objc_common_finish_file): Delete.
19951 * c-tree.h: Update to match.
19952 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19953 (generate_static_references): Set TREE_USED before calling finish_decl.
19954 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19955 on the static_instances_decl.
19957 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19959 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19960 decls when there is only one input translation unit.
19961 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19962 change of 2004-07-05; do not treat declarations with
19963 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19964 * opts.c (cur_in_fname): Delete.
19965 * opts.h: Likewise.
19966 * tree.c: Revert changes of 2004-07-05; no special treatment
19967 for TRANSLATION_UNIT_DECLs.
19968 * Makefile.in (tree.o): Update dependencies.
19970 2004-07-08 Roger Sayle <roger@eyesopen.com>
19972 * builtins.c (fold_builtin_strcpy): Merge functionality from
19973 simplify_builtin_strcpy. Add additional len argument. No longer
19974 static. Remove function prototype.
19975 (fold_builtin_strncpy): Likewise integrate functionality from
19976 simplify_builtin_strncpy. Add additional slen argument. No
19977 longer static. Remove function prototype.
19978 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19979 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19980 types of "ignore" and "unlocked" parameters to bool.
19981 (fold_builtin_1): Add additional ignore argument. Call renamed
19982 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19983 builtins. Update arguments to fold_builtin_strncpy and
19984 fold_builtin_strcpy. Add function prototype.
19985 (fold_builtin): Add additional Boolean ignore argument to pass
19987 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19988 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19989 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19991 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19992 simplify_builtin_strncpy): Delete function prototypes.
19993 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19994 fold_builtin_strncpy): Add function prototypes here.
19995 (fold_builtin): Update function prototype with new "bool ignore".
19997 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19998 (ccp_fold_builtin): Update call to fold_builtin. Call
19999 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20000 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20001 simplify_builtin_strncpy respectively.
20002 * fold-const.c (fold): Update call to fold_builtin.
20004 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20006 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20009 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20010 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20011 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20012 * calls.c: Remove ifdefs of macros above.
20013 * functions.c: Likewise.
20014 * expr.c: Likewise.
20016 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20018 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20019 (arch attribute): Delete.
20020 (current_function_calls_alloca attribute): Rename into calls_alloca.
20021 (calls_eh_return): New attribute.
20022 (leaf_function): Likewise.
20023 (length attribute): Fix formula for sibcalls.
20024 (return insn): Correctly compute the 'length' attribute.
20025 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20027 2004-07-08 Richard Henderson <rth@redhat.com>
20029 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20030 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20031 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20032 * tree-eh.c (lower_eh_constructs_1): Likewise.
20033 * tree-sra.c (sra_walk_modify_expr): Likewise.
20034 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20035 (eliminate_unnecessary_stmts): Likewise.
20036 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20037 * tree-tailcall.c (optimize_tail_call): Likewise.
20038 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20040 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20041 Jakub Jelinek <jakub@redhat.com>
20043 * config/i386/i386.c (override_options): Enable
20044 SSE prefetches with -mtune, as long as we are
20045 compiling for i686 or higher. All i686 processors
20046 accept SSE prefetches as NOPS, some i586's don't.
20048 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20051 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20053 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20055 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20056 the handling of clobbering ASM_EXPRs.
20058 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20061 * config/sparc/sparc.c (function_value): In 64-bit mode,
20062 return the aggregates larger than 16 bytes like unions.
20064 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20067 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20068 'temp' is zero, generate new pseudos as needed and emit the
20069 sequence of insns in single-assignment form. Resync comments
20071 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20072 function before reload.
20074 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20076 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20078 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20080 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20081 Allocation is signed.
20082 (VEC_reserve): Return flag, allocation is signed.
20084 2004-07-08 Richard Henderson <rth@redhat.com>
20086 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20087 OBJ_TYPE_REF_OBJECT.
20089 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20090 Neil Booth <neil@daikokuya.co.uk>
20094 * c-decl.c (finish_struct): Ensure bit-fields are given the
20096 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20097 the precision to match as well as the mode.
20098 * expr.c (reduce_to_bit_field_precision): New function.
20099 (expand_expr_real_1): Reduce expressions of bit-field type to
20101 * langhooks.h (reduce_bit_field_operations): New hook.
20102 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20104 * c-lang.c, objc/objc-lang.c
20105 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20106 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20108 * tree.c (build_nonstandard_integer_type): New function.
20109 * tree.h (build_nonstandard_integer_type): New prototype.
20110 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20111 conversions between integer and boolean types as useless.
20113 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20115 * c-common.c (c_common_nodes_and_builtins): Do not
20116 create __builtin_ptrdiff_t and __builtin_size_t.
20118 2004-07-08 Andrew Pinski <apinski@apple.com>
20120 * Makefile.in (libbackend.o): Add -combine to the gcc
20123 2004-07-08 Nick Clifton <nickc@redhat.com>
20125 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20128 2004-07-08 Richard Henderson <rth@redhat.com>
20130 * except.c (expand_eh_region_start, expand_eh_region_end,
20131 expand_eh_handler, expand_eh_region_end_cleanup,
20132 expand_start_all_catch, expand_start_catch, expand_end_catch,
20133 expand_end_all_catch, expand_eh_region_end_allowed,
20134 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20135 expand_eh_region_end_fixup): Remove.
20136 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20137 cleanups, outer_cleanups, label_chain, exception_region.
20138 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20139 (struct label_chain): Remove.
20140 (struct stmt_status): Remove x_stack_block_stack.
20141 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20142 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20143 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20144 end_cleanup_deferral, last_cleanup_this_contour,
20145 containing_blocks_have_cleanups_or_stack_level,
20146 any_pending_cleanups): Remove.
20147 (expand_null_return_1): Take no arguments.
20148 (expand_label, expand_naked_return, expand_return,
20149 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20150 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20151 expand_end_case_type): Don't use any of them.
20152 * calls.c (expand_call): Likewise.
20153 * dojump.c (do_jump): Likewise.
20154 * function.c (expand_function_end): Likewise.
20155 * expr.c (store_expr, expand_expr_real_1): Likewise.
20156 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20157 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20158 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20159 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20160 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20161 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20162 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20163 for WITH_CLEANUP_EXPR.
20164 (gimple_push_cleanup): Likewise.
20165 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20166 * print-tree.c (print_node): Likewise.
20167 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20168 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20169 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20170 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20171 (GOTO_SUBROUTINE_EXPR): Remove.
20172 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20173 (DECL_TOO_LATE): Remove.
20174 * except.h, tree.h: Update decls.
20176 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20178 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20179 * passes.c (rest_of_handle_final): Handle symout.
20180 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20182 (rest_of_handle_sched): Break out SMS. Remove ifs for
20183 flag_schedule_insns and flag_modulo_sched.
20184 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20185 collect at the end.
20186 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20187 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20188 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20189 rest_of_handle_mode_switching, rest_of_handle_jump,
20190 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20191 rest_of_handle_jump2, rest_of_handle_postreload,
20192 rest_of_handle_flow2, rest_of_clean_state,
20193 rest_of_handle_shorten_branches,
20194 rest_of_handle_prologue_epilogue,
20195 rest_of_handle_branch_target_load_optimize): New.
20196 (rest_of_compilation): Call the above. Remove ggc_collect
20197 calls moved to rest_of_handle_*.
20198 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20200 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20201 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20202 * except.h (set_nothrow_function_flags): Update comment.
20203 * function.c (current_function_nothrow): Remove.
20204 * output.h (current_function_nothrow): Remove.
20205 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20206 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20211 * reorg.c: Revert 2004-06-30 change.
20212 (find_end_label): If HAVE_epilogue and !HAVE_return,
20213 return 0 instead of creating a label at the end of the insn chain.
20214 (optimize_skip): Account for the failure mode of find_end_label.
20215 (fill_simple_delay_slots): Likewise.
20216 (fill_slots_from_thread): Likewise.
20217 (relax_delay_slots): Likewise.
20219 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20221 * tree-flow.h (addressable_vars): Declare.
20222 * tree-ssa-alias.c (addressable_vars): Define.
20223 (setup_pointers_and_addressables): Add addressable variables
20224 to addressable_vars.
20225 * tree-ssa-operands.c (get_stmt_operands): Move
20226 handling of ASM_EXPRs ...
20227 (get_asm_expr_operands): ... here.
20228 When the ASM_EXPR clobbers memory, also clobber addressable
20230 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20231 (delete_tree_ssa): Reset addressable_vars.
20233 2004-07-07 Jan Beulich <jbeulich@novell.com>
20234 Richard Henderson <rth@redhat.com>
20236 * varasm.c (assemble_variable): Use assemble_zeros for
20237 zero-initialized variables.
20238 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20239 for SECCAT_BSS and SECCAT_TBSS.
20241 2004-07-07 Jan Beulich <jbeulich@novell.com>
20243 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20245 * expmed.c (emit_store_flag): Also special-case double-word
20246 (in-)equality comparison against -1.
20248 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20249 passing arguments the containers for which are registers.
20251 * calls.c (emit_library_call_value_1): Use mode of function parameter
20252 rather than that of argument since constants have none.
20254 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20256 Introduce H8SX support.
20257 * expr.c (expand_strcpy): Renamed and moved to...
20258 * builtins.c (expand_movstr): ... here. Tweak.
20259 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20260 computed or has side effects.
20261 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20262 unused, or if mempcpy fails. Adjust the return value in the
20263 latter case. Use movstr if everything else fails.
20264 * doc/md.texi (movstr): Document.
20265 (movmemM, clrmemM): Fix explanation of memory block operands.
20266 * config/h8300/h8300.md (stpcpy): Renamed to...
20267 (movstr): ... this. Adjust.
20268 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20269 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20270 movmem* and clrstr* to clrmem*.
20271 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20272 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20273 GENERAL_REGS, always.
20274 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20275 getting the stack pointer as addr.
20276 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20277 from general_operand_dst.
20278 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20280 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20281 instead of requiring it to match only before reload.
20282 (stpcpy_internal_normal): New, normal-mode variant of...
20283 (stpcpy_internal): ... this. Add modes to operands. Disparage
20284 `D' instead of requiring it to match only before reload.
20285 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20287 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20288 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20290 * config/h8300/h8300.md (attr type): Add call.
20291 (attr can_delay): If type is call, set it no.
20292 (call, call_value): Set type to call.
20293 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20294 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20295 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20296 * tree.c (get_narrower): Don't narrow integral types into
20297 non-integral types.
20298 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20299 frame_size *before* the first use.
20300 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20302 (peephole2): Don't widen instructions that push SP. Move
20303 decrement of SP to the end of all stm-generating peepholes.
20304 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20305 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20306 and OR to set it to all ones.
20307 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20308 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20309 (call, call_value): Set can_delay to "no".
20310 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20311 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20312 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20313 * config/h8300/h8300.md (*brabit): Remove.
20314 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20315 zero_extract. Use bit_memory_operand as the predicate for
20316 operand 1 and 'WU' as the constraint. Check the difference
20317 between the base length and the final one when deciding which
20318 type of branch to use.
20319 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20320 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20321 Use convert_move to extend the result for TARGET_H8300SX. Check
20322 for QImode memory references. Optimize the case where the
20323 destination is a paradoxical subreg.
20324 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20325 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20326 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20327 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20328 * config/h8300/h8300.md: Include mova.md
20329 (length_table): Add mova and mova_zero.
20330 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20331 after all constant addresses for '%R', '%X', '%T' and '%S'.
20332 (h8300_mova_length): New function.
20333 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20334 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20335 dependencies for s-config, etc.
20336 * config/h8300/gemova.sh: New file.
20337 * config/h8300/mova.md: Generated.
20338 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20339 * config/h8300/h8300.c (h8300_bitfield_length): New.
20340 (nibble_operand): Adjust.
20341 (h8300_binary_length): Handle conditional binary op.
20342 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20343 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20344 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20345 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20346 constraints. WU is introduced as a variant of U that requires a
20347 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20348 * config/h8300/h8300.md (attr type): Added bitbranch.
20349 (attr length_table): Added bitfield and bitbranch.
20350 (attr length): Compute bitbranch length.
20351 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20352 least-significant bit of a byte.
20353 (brabit, brabc, brabs): New.
20354 (insv, extzv): Emit bfst and bfld on H8300SX.
20355 (bfld, bfst, seq, sne): New.
20356 (bstzhireg, cmpstz, bstz, bistz): New.
20357 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20358 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20359 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20360 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20361 (h8sx_unary_memory_operator): New function.
20362 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20363 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20364 * config/h8300/h8300.md: Add peepholes to combine reloads and
20366 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20367 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20368 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20369 (and?i, ior?i, xor?i): Likewise.
20370 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20371 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20372 Various whitespace fixes.
20373 (h8300_constant_length): New function, split out from...
20374 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20375 (h8300_classify_operand): Use IN_RANGE.
20376 (h8300_classify_operand): Use h8300_constant_length.
20377 (h8300_short_move_mem_p): Tighten size check.
20378 (h8sx_mergeable_memrefs_p): Tighten equality check.
20379 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20380 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20382 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20383 * config/h8300/crtn.asm: Likewise.
20384 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20385 if __H8300SX__ is defined.
20386 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20387 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20388 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20389 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20390 addresses as mode-dependent.
20391 * config/h8300/h8300.c (print_operand_address): Update call to
20393 (h8300_get_index): Take a mode argument. Rework to fix an
20394 earlier misunderstanding.
20395 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20396 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20397 into a register if TARGET_H8300SX.
20398 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20399 TARGET_H8300SX. Also disable related define_splits.
20400 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20401 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20402 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20403 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20404 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20405 (EXTRA_CONSTRAINT_STR): Check it.
20406 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20408 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20409 * config/h8300/h8300.md (length_table): Add mov_imm4.
20410 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20411 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20412 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20414 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20415 * config/h8300/h8300.c (h8300_reorg): New function.
20416 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20417 * config/h8300/h8300.md (length): Subtract the length of the
20418 delay slot from (pc) when checking the range of forward branches.
20419 (delay_slot, can_delay): New attributes.
20420 (define_delay): Add bra/s handling.
20421 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20422 (jump): Add delayed-branch handling.
20423 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20424 * expr.c (expand_strcpy): New function.
20425 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20426 (expand_builtin_stpcpy): Likewise.
20427 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20428 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20429 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20430 handling to improve register allocation for -fno-omit-frame-pointer.
20431 (h8sx_split_movmd): Delete, moving er6 handling into...
20432 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20433 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20434 (movmd): Add calls to copy_rtx.
20435 (movmd_internal): In the second alternative, allow the initial and
20436 final destination registers to be different . Update the splitter
20437 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20438 instead of h8sx_split_movmd.
20439 (stpcpy, movsd): New expanders.
20440 (movsd_internal): New define_insn.
20441 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20442 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20443 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20444 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20445 and DESTINATION_REGS.
20446 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20447 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20448 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20449 (h8300_move_ratio): Declare.
20450 (MOVE_RATIO): Use it.
20451 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20452 (h8300_init_once): Initialize it.
20453 (h8300_reg_class_from_letter): New function.
20454 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20455 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20456 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20457 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20458 (movstrsi, movmd): New expanders.
20459 (movmd_internal): New insn.
20460 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20461 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20462 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20463 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20464 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20465 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20466 * config/h8300/h8300.c (nibble_operand): Fix warning.
20467 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20468 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20469 (movsf_h8300h): Disable for TARGET_H8300SX.
20470 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20471 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20472 h8300_stm_parallel and h8300_return_parallel.
20473 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20474 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20475 h8300_stm_parallel, h8300_return_parallel): New functions.
20476 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20477 if TARGET_H8300SX. Use h8300_push_pop.
20478 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20479 and final pop when generating h8sx code. Always emit some form
20481 * config/h8300/h8300.md: Don't enforce register alignment in
20482 stm peepholes if TARGET_H8300SX.
20483 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20484 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20485 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20486 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20487 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20488 (MULTILIB_DIRNAMES): Add a directory for it.
20489 (MULTILIB_MATCHES): Delete.
20490 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20491 * final.c (walk_alter_subreg): Handle addresses with subregs
20492 inside a ZERO_EXTEND or AND.
20493 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20494 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20496 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20497 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20498 @(dd,Rn.w) and @(dd,ERn.L).
20499 (h8300_displacement_size): Take the whole address as argument.
20500 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20501 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20502 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20503 (h8sx_mergeable_memrefs_p): Declare.
20504 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20505 (HAVE_PRE_INCREMENT): Likewise.
20506 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20507 addresses for TARGET_H8300SX,
20508 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20510 (movb_length_table, movl_length_table): New tables.
20511 (movw_length_table): Define to movb_length_table.
20512 (h8300_displacement_size): New, split out from...
20513 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20514 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20515 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20516 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20517 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20518 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20519 (h8sx_unary_shift_operator): Get the mode from the operator.
20520 (binary_shift_operator): Likewise.
20521 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20522 a memory reference, check whether the reference is offsettable.
20523 (length_table): Add movb, movw and movl.
20524 (movqi): Add new h8sx pattern. Don't force one operand to be a
20525 register when generating h8sx code.
20526 (movhi, movsi, movsf): Likewise.
20527 (movstrictqi): Use the length_table attribute.
20528 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20529 (addqi3): Split into a define_expand and define_insn. Don't accept
20530 memory operands in the expander. Use h8300_operands_match_p to
20531 check for matching operands in the define_insn.
20532 (subqi3, negqi2, one_cmplqi2): Likewise.
20533 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20534 in any patterns that are unused in h8sx code. In the h8sx patterns,
20535 use h8300_operands_match_p to check whether operands match.
20536 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20537 one_cmpl[hs]i3): Likewise.
20538 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20540 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20542 (h8300_insn_length_from_table): Add a second parameter.
20543 (output_h8sx_shift): Declare.
20544 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20545 (EXTRA_CONSTRAINT): Replace with...
20546 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20547 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20548 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20549 and h8sx_binary_shift_operator.
20550 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20551 for TARGET_H8300SX.
20552 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20553 (bit_memory_operand, fix_bit_operand): Likewise.
20554 (h8300_length_table_for_insn): Remove.
20555 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20557 (h8300_short_immediate_length, h8300_binary_length): New functions.
20558 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20559 (output_plussi): Use sub to add negative constants.
20560 (compute_plussi_length): Adjust accordingly.
20561 (h8sx_single_shift_type): New enum.
20562 (h8sx_single_shift, h8sx_unary_shift_operator,
20563 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20564 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20565 single h8sx instruction. Return false in this case.
20566 * config/h8300/h8300.md (length_table): Add short_immediate.
20567 (length): Pass the operand array to h8300_insn_length_from_table.
20568 (adjust_length): Assume "no" for insns with a length_table attribute.
20569 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20570 (*addhi3_h8300hs): Don't use for h8sx.
20571 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20573 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20574 1's predicate to nonimmediate_operand. Only skip default expansion
20575 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20576 for single h8sx shift instructions.
20577 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20578 * config/h8300/h8300.c (nibble_operand): Split out of...
20579 (reg_or_nibble_operand): ... this.
20580 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20581 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20582 umulhisi3): Introduce expand, and introduce separate insns for
20583 sign- or zero-extended REG and already-extended CONST_INT.
20584 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20585 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20586 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20587 (subhi3): Likewise. Don't accept immediates for operand 1.
20588 Remove the early clobber from second alternative of the h8300s pattern.
20589 (subsi3): Generalize for h8sx. Force operand 2 into a register
20590 on plain h8300 targets.
20591 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20592 (subsi3_h8300h): Generalize for h8sx.
20593 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20594 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20595 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20596 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20597 (TARGET_H8300SXMUL): New.
20598 (CONST_OK_FOR_P): New.
20599 (CONST_OK_FOR_LETTER_P): Adjust.
20600 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20601 umulhisi3): Accept 4-bit immediate on H8SX.
20602 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20603 (udivsi3, divhi3, udivsi3, divsi3): New.
20604 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20605 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20606 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20607 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20608 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20609 Add ADDRESSOF to the bit_operand entry.
20610 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20611 (h8300_src_operand): Likewise.
20612 (bit_operand): Check nonimmediate_operand rather than general_operand.
20613 Accept any nonimmediate_operand in h8sx code.
20614 (h8300_and_costs): Initialize operands[1].
20615 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20616 (h8300_operand_class): New enum.
20617 (h8300_length_table): New typedef.
20618 (addb_length_table, addw_length_table, addl_length_table,
20619 logicl_length_table): New tables.
20620 (logicb_length_table, logicw_length_table): New macros.
20621 (h8300_classify_operand, h8300_length_from_table,
20622 h8300_length_table_for_insn, h8300_unary_length,
20623 h8300_insn_length_from_table): New functions.
20624 (output_plussi): Only use adds and subs for register destinations.
20625 Disable redundant clause.
20626 (compute_plussi_cc): Likewise.
20627 (compute_plussi_length): Likewise. Use h8300_length_from_table
20628 to work out the length of an insn.
20629 (output_logical_op): Only use narrower immediate instructions
20630 if the destination is a register.
20631 (compute_logical_op_cc): Likewise.
20632 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20633 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20634 * config/h8300/h8300.md (length_table): New attribute.
20635 (length): When an instruction has a length_table attribute, use
20636 h8300_insn_length_from_table to calculate its default length.
20637 (cmpqi): Use h8300_dst_operand for the first operand and
20638 h8300_src_operand for the second.
20639 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20640 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20641 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20642 iorsi3, xorhi3, xorsi3): Likewise.
20643 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20644 so that it allows any combination of operands for TARGET_H8300SX.
20645 (iorqi3, xorqi3): Likewise.
20646 (cmpqi): Use the length_table attribute.
20647 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20648 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20649 (cmpqi): Add 'Q' constraint.
20650 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20651 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20652 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20653 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20654 (TARGET_H8300S): True for both -ms and -msx.
20655 (TARGET_H8300SX): New macro.
20656 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20657 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20658 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20659 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20660 [Temporary change.]
20661 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20662 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20663 16-bit pointers and 32-bit ints.
20664 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20665 CONST_DOUBLE with mode no wider than SImode.
20666 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20668 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20669 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20671 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20672 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20673 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20675 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20677 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20679 2004-07-07 Per Bothner <per@bothner.com>
20681 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20683 2004-07-07 Mike Stump <mrs@apple.com>
20685 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20686 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20687 (machopic_finish): Likewise.
20689 2004-07-07 Richard Henderson <rth@redhat.com>
20691 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20692 through any value-preserving cast.
20694 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20696 * function.c (assign_parm_find_data_types): Call
20697 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20699 2004-07-07 Steven Bosscher <stevenb@suse.de>
20701 * tree-cfg.c (group_case_labels): Remove case labels that have
20702 the same target as the default case.
20704 2004-07-07 Steven Bosscher <stevenb@suse.de>
20706 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20707 regardless of DECL_LANG_SPECIFIC being present or not.
20708 * tree.h (DECL_NUM_STMTS): Purge.
20710 2004-07-07 Andrew Pinski <apinski@apple.com>
20712 * configure: Regenerate with the right autoconf.
20714 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20716 * ifcvt.c (total_bb_rtx_cost): New function.
20717 (find_if_case_1): Compare rtx_cost of basic block to cost of
20719 (find_if_case_2): Same.
20721 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20724 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20725 (output_return): Likewise.
20726 (output_sibcall): Abort if !flag_delayed_branch.
20727 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20728 (emit_and_preserve): New function.
20729 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20730 indirect jump to the thunked-to function if !flag_delayed_branch.
20731 * config/sparc/sparc.md (delayed_branch): New attribute.
20732 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20733 attribute to compute the length of the insn.
20734 (goto_handler_and_restore): Likewise.
20736 2004-07-07 Andrew Pinski <apinski@apple.com>
20738 PR tree-optimization/15777
20739 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20741 * expr.c (expand_expr_real_1): Fix formating.
20742 BUFFER_REF and IN_EXPR are dead.
20743 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20744 * tree-inline.c (estimate_num_insns_1): Likewise.
20745 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20746 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20747 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20749 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20751 * collect2.c (dump_file): Don't call cplus_demangle if
20752 HAVE_LD_DEMANGLE is defined.
20753 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20754 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20755 if HAVE_LD_DEMANGLE is defined.
20757 * configure.ac (--with-demangler-in-ld): Added
20758 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20759 --with-demangler-in-ld is used.
20760 * config.in: Regenerated.
20761 * configure: Likewise.
20763 2004-07-07 Roger Sayle <roger@eyesopen.com>
20765 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20766 for simple floating point operations "fp", double precision
20767 multiplication "dmul", and single and double precision division
20768 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20769 (ppc630_cost): New table split from ppc620_cost, to distinguish
20770 differences in floating point latencies.
20771 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20772 (rs6000_rtx_costs): Add support for single and double precision
20773 floating point addition, subtraction, multiplication, division,
20774 fused-multiply-add, fused-multiply-sub, negation, absolute value
20775 and negative absolute value. Tweak MEM case to use prefered idiom.
20777 2004-07-07 Richard Henderson <rth@redhat.com>
20779 * tree-flow-inline.h (may_propagate_copy): Move...
20780 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20781 attempt to copy between types requiring conversion.
20782 * tree-flow.h (may_propagate_copy): Update decl.
20783 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20785 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20787 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20788 from -mtune= option.
20790 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20792 * builtins.c: Rename movstr*, except for movstrict*, to
20793 movmem* and clrstr* to clrmem*.
20794 * expr.c: Likewise.
20795 * expr.h: Likewise.
20796 * genopinit.c: Likewise.
20797 * integrate.c: Likewise.
20798 * local-alloc.c: Likewise.
20799 * optabs.c: Likewise.
20800 * optabs.h: Likewise.
20801 * config/alpha/alpha.h: Likewise.
20802 * config/alpha/alpha.md: Likewise.
20803 * config/arm/arm-protos.h: Likewise.
20804 * config/arm/arm.c: Likewise.
20805 * config/arm/arm.md: Likewise.
20806 * config/avr/avr.md: Likewise.
20807 * config/c4x/c4x.c: Likewise.
20808 * config/c4x/c4x.md: Likewise.
20809 * config/frv/frv.md: Likewise.
20810 * config/i386/i386-protos.h: Likewise.
20811 * config/i386/i386.c: Likewise.
20812 * config/i386/i386.h: Likewise.
20813 * config/i386/i386.md: Likewise.
20814 * config/i860/i860.c: Likewise.
20815 * config/i860/i860.md: Likewise.
20816 * config/ip2k/ip2k.md: Likewise.
20817 * config/ip2k/libgcc.S: Likewise.
20818 * config/ip2k/t-ip2k: Likewise.
20819 * config/m32r/m32r.c: Likewise.
20820 * config/m32r/m32r.md: Likewise.
20821 * config/mcore/mcore.md: Likewise.
20822 * config/mips/mips.c: Likewise.
20823 * config/mips/mips.md: Likewise.
20824 * config/ns32k/ns32k.c: Likewise.
20825 * config/ns32k/ns32k.h: Likewise.
20826 * config/ns32k/ns32k.md: Likewise.
20827 * config/pa/pa.c: Likewise.
20828 * config/pa/pa.md: Likewise.
20829 * config/pdp11/pdp11.h: Likewise.
20830 * config/pdp11/pdp11.md: Likewise.
20831 * config/rs6000/rs6000.c: Likewise.
20832 * config/rs6000/rs6000.md: Likewise.
20833 * config/s390/s390-protos.h: Likewise.
20834 * config/s390/s390.c: Likewise.
20835 * config/s390/s390.md: Likewise.
20836 * config/sh/lib1funcs.asm: Likewise.
20837 * config/sh/sh.c: Likewise.
20838 * config/sh/sh.md: Likewise.
20839 * config/sh/t-sh: Likewise.
20840 * config/sparc/sparc.h: Likewise.
20841 * config/vax/vax.md: Likewise.
20842 * config/xtensa/xtensa.c: Likewise.
20843 * config/xtensa/xtensa.md: Likewise.
20844 * doc/invoke.texi: Likewise.
20845 * doc/md.texi: Likewise.
20846 * doc/rtl.texi: Likewise.
20848 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20851 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20852 * config/mips/mips.c (mips_declare_common_object): New function,
20853 mostly split out from...
20854 (mips_output_aligned_decl_common): ...here.
20855 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20856 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20857 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20858 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20860 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20863 * function.c (assign_parms): Fix typo from previous change.
20865 2004-07-07 Jason Merrill <jason@redhat.com>
20868 * doc/extend.texi (C++ Interface): Correct information and
20871 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20876 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20879 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20882 * config/m32r/m32r.c (m32r_function_symbol): New function:
20883 Generate a symbol name RTX with the correct m32r specific flags
20885 (block_move_call): Use new function to generate correct symbol.
20886 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20887 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20890 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20892 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20893 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20894 TYPE_BINFO_BASETYPE): Remove.
20895 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20897 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20899 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20900 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20901 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20902 (struct tree_binfo): Rename base_types to base_binfos.
20903 * alias.c (record_component_aliases): Adjust BINFO macros.
20904 * dbxout.c (dbxout_type): Likewise.
20905 * dwarf2out.c (gen_member_die): Likewise.
20906 * sdbout.c (sdbout_one_type): Likewise.
20907 * tree-dump.c (deque_and_dump): Likewise.
20908 * config/i386/i386.c (classify_argument,
20909 contains_128bit_aligned_vector_p): Likewise.
20911 2004-07-07 Nick Clifton <nickc@redhat.com>
20913 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20914 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20916 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20918 * vec.h: Fix the example use.
20920 2004-07-06 Richard Henderson <rth@redhat.com>
20922 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20923 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20924 * tree-inline.c (copy_body_r, setup_one_parameter,
20925 initialize_inlined_parameters, expand_call_inline,
20926 declare_inline_vars): Don't check it.
20927 (expand_calls_inline): Remove old version, rename new version
20928 from gimple_expand_calls_inline.
20929 * tree-optimize.c (execute_gimple): Remove.
20930 (pass_gimple): Don't run anything.
20932 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20934 * doc/sourcebuild.texi: Use semicolons instead of commas in
20937 2004-07-06 Richard Henderson <rth@redhat.com>
20939 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20940 (sra_walk_modify_expr, scan_init): Likewise.
20941 (generate_element_zero): Check visited before scanning children.
20942 (generate_element_init): Set visited on error.
20943 (scalarize_init): Handle generate_element_init failure similar
20946 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20948 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20949 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20951 2004-07-06 Richard Henderson <rth@redhat.com>
20953 * config/i386/i386.c (legitimize_pic_address): Make static.
20954 (legitimize_address): Handle CONST with TLS operand.
20955 (ix86_expand_move): Don't call legitimize_pic_address directly.
20956 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20958 2004-07-06 Roger Sayle <roger@eyesopen.com>
20960 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20961 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20962 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20963 is currently executed unconditionally, i.e. not in "else_bb".
20965 2004-07-06 Steven Bosscher <stevenb@suse.de>
20967 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20969 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20971 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20973 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20974 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20975 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20977 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20978 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20979 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20980 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20981 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20982 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20984 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20986 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20987 * expr.c (expand_expr_real_1): Ditto.
20988 * tree-inline.c (estimate_num_insns_1): Ditto.
20989 * tree-pretty-print.c (dump_generic_node): Ditto.
20990 (op_symbol): Ditto.
20993 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20995 * tree-ssa-pre.c (reference_node_pool): New pool.
20996 (find_or_generate_expression): Class 'r' is okay too.
20997 (create_value_expr_from): Ditto.
20998 (add_to_sets): LHS should not include vuses.
20999 (eliminate): Ditto.
21000 (compute_avail): Reverse ordering of tests.
21001 Valuize INDIRECT_REF as well.
21003 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21005 PR rtl-optimization/16380
21006 * loop.c (check_dbra_loop): Sink comparison instructions if they
21007 do something other than set cc0.
21009 2004-07-06 James E Wilson <wilson@specifixinc.com>
21011 * doc/interface.texi (longjmp and automatic variables): Delete
21012 paragraph recommending taking the address of a variable.
21014 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21016 * vec.h (VEC_embedded_alloc): Remove.
21017 (VEC_embedded_size, VEC_embedded_init): New.
21018 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21020 (VEC_truncate): New.
21021 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21022 (vec_embedded_alloc): Remove.
21023 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21024 (vec_embedded_alloc): Remove.
21026 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21028 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21029 (gt-langhooks.h): Remove.
21031 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21033 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21035 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21037 * config/sparc/sparc.c (get_pc_symbol): Rename into
21038 add_pc_to_pic_symbol.
21039 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21040 (load_pic_register): Account for previous changes.
21041 Use reg_names. Don't create the label twice.
21042 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21043 UNSPEC_LOAD_PCREL_SYM.
21044 (get_pc): Rename into load_pcrel_sym. Add predicate to
21045 operands. Remove condition.
21047 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21049 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21050 RECORD, UNION & QUAL_UNION is actually a binfo.
21052 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21053 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21054 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21055 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21056 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21057 (gen_inheritance_die): Likewise.
21058 * tree-dump.c (deque_and_dump): Likewise.
21059 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21061 2004-07-06 Steven Bosscher <stevenb@suse.de>
21063 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21065 * config/mcore/mcore.md: Model memory latency with a simple DFA
21066 pipeline description instead of a define_function_unit.
21068 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21070 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21071 * langhooks.h (var_mod_type_p): Likewise.
21072 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21073 * expr.c (count_type_elements): Properly handle return from
21074 array_type_nelts and properly test for overflow.
21075 * gimplify.c (gimplify_init_constructor): Properly handle return
21076 from array_type_nelts.
21077 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21078 * integrate.c (copy_decl_for_inlining): Correct comments.
21079 * tree-inline.c (remap_decl): Update comments, remove dead code,
21080 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21081 (remap_type): Only remap if variably modified by vars in function
21083 (copy_body_r): Use compatible_type langhooks to see when can fold.
21084 (setup_one_parameter): Don't remap type.
21085 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21086 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21087 compute TREE_INVARIANT for decl case.
21088 (find_var_from_fn): New function.
21089 (variably_modified_type_p): Add arg and call new function.
21090 * tree.h (variably_modified_type_p): Add extra arg.
21092 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21094 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21095 (goto_handler_and_restore_v9): Delete disabled insn.
21096 (goto_handler_and_restore_v9_sp64): Likewise.
21098 2004-07-05 Roger Sayle <roger@eyesopen.com>
21100 * calls.c (load_register_parameters): Call expand_shift instead
21101 of expand_binop with ashl_optab (or other shift optab) directly.
21102 * expr.c (emit_group_load, emit_group_store): Likewise.
21103 * function.c (assign_parm_setup_block): Likewise.
21104 * stmt.c (shift_return_value): Likewise.
21106 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21108 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21110 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21112 * doc/sourcebuild.texi: Revert previous patch.
21114 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21116 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21117 TARGET_MEM_FUNCTIONS.
21118 * system.h: Poison TARGET_MEM_FUNCTIONS.
21119 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21120 bcmp_libfunc, bzero_libfunc): Remove.
21121 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21123 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21124 * doc/standards.texi: Don't mention calling BSD string functions.
21125 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21126 * config/vax/t-memfuncs: New.
21127 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21128 config/memset.c: New.
21129 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21130 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21132 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21133 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21134 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21135 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21136 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21137 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21138 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21139 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21140 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21141 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21143 2004-07-05 Richard Henderson <rth@redhat.com>
21145 * function.c (assign_parm_setup_reg): Properly rename variables in
21146 FUNCTION_ARG_CALLEE_COPIES section.
21148 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21150 * tree-mudflap.c: Include cgraph.h.
21151 (mf_init_extern_trees): Rename to mudflap_init. Export.
21152 Rewrite to create synthetic declarations instead of looking
21153 up declarations from mf-runtime.h.
21154 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21155 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21156 Correct commentary.
21157 (execute_mudflap_function_decls, mudflap_register_call):
21158 Don't call mf_init_extern_trees.
21159 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21161 * tree-mudflap.h: Update prototypes.
21162 * c-mudflap.c: Delete file.
21163 * c-common.c: Include tree-mudflap.h.
21164 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21165 * Makefile.in: Remove all references to c-mudflap.o.
21166 Update dependencies.
21168 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21170 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21171 displacements with the spatial-locality cache-control completer.
21173 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21175 * langhooks.c: Don't include gt-langhooks.h.
21176 (var_labelno): Delete.
21177 (lhd_set_decl_assembler_name): Do not append a distinguishing
21178 number to file-scope internal-linkage declarations for the first
21179 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21180 the declaration itself (if at block scope), or its containing
21181 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21184 * opts.c (cur_in_fname): New global.
21185 * opts.h: Declare it.
21186 * tree.c: Include opts.h.
21187 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21188 DECL_UID equal to cur_in_fname.
21189 (copy_node_stat): Do not change DECL_UID when copying a
21190 TRANSLATION_UNIT_DECL.
21191 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21192 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21194 * c-decl.c (c_static_assembler_name): Delete.
21195 * c-tree.h (c_static_assembler_name): Delete prototype.
21196 * c-lang.c, objc/objc-lang.c: Don't override
21197 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21199 * Makefile.in (tree.o): Update dependencies.
21200 (GTFILES): Remove langhooks.c.
21202 2004-07-05 Roger Sayle <roger@eyesopen.com>
21204 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21205 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21206 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21207 Optimize "X % -Y" as "X % Y" for signed modulus.
21208 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21209 into "((unsigned) X % Y) == 0".
21211 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21213 * sourcebuild.texi (Config Fragments): Use @comma{} in
21214 cross-reference to section title.
21216 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21218 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21219 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21220 (gimplify_target_expr, gimplify_expr): Likewise.
21221 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21222 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21224 (gimplify_compound_lval): See if we can strip any useless conversion.
21225 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21227 (gimplify_modify_expr_to_memset): Likewise.
21228 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21229 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21230 (declare_inline_vars): Likewise.
21231 (walk_type_fields): New function.
21232 (walk_tree): Use it.
21233 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21235 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21236 (sra_walk_modify_expr): Allow init function to fail.
21237 (scan_init): Now returns bool.
21238 (generate_element_init): If can't understand INIT, return false.
21239 (scalarize_init): Return false if generate_element_init does.
21241 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21244 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21245 bounds if bounds aren't constant.
21247 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21249 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21250 to type hooks; remove bogus PARAMS.
21252 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21254 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21255 * dwarf2out.c (add_data_member_location_attribute): Check for
21257 * tree.c (tree_node_kinds): Add "binfos".
21258 (binfo_lang_slots): New.
21259 (make_node_stat): Add TREE_BINFO.
21260 (make_tree_binfo_stat): New.
21261 (tree_node_structure): Add TREE_BINFO.
21262 * tree.def (TREE_BINFO): New.
21263 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21264 (RECORD_OR_UNION_CHECK): ... here.
21265 (NOT_RECORD_OR_UNION_CHECK): New.
21266 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21267 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21268 RECORD_OR_UNION_CHECK.
21269 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21270 (TYPE_LANG_SLOT_1): New.
21271 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21272 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21273 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21274 (BINFO_ELTS): Remove.
21275 (BINFO_LANG_SLOT): New.
21276 (struct tree_binfo): New.
21277 (binfo_lang_slots): Declare.
21278 (enum tree_node_structure_enum): Add TS_BINFO.
21279 (union tree_node): Add binfo.
21280 (make_tree_binfo_stat): Declare.
21281 (make_tree_binfo): New.
21282 (enum tree_node_kind): Add binfo_kind.
21284 * objc/objc-act.c (start_class, objc_declare_protocols,
21285 start_protocols): Use TYPE_LANG_SLOT_1.
21286 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21288 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21289 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21290 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21291 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21293 2004-07-05 Steven Bosscher <stevenb@suse.de>
21295 * rtl.h (struct rtx_def): Remove the integrated flag.
21296 Use the return_val flag for MEM_SCALAR_P.
21297 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21299 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21302 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21303 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21306 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21308 * var-tracking.c: Fix some comments.
21309 (frame_stack_adjust): New.
21310 (vt_stack_adjustments): Init stack_adjust of entry block to
21311 minus stack adjustment of function prologue.
21312 (adjust_stack_reference): Do not adjust if adjustment == 0.
21313 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21314 (emit_notes_in_bb): Likewise.
21315 (vt_add_function_parameters): Do not adjust locations of
21316 function arguments.
21317 (vt_initialize): Compute the stack adjustment of function
21318 prologue and offset the initial "location" of frame_base_decl
21319 from the stack pointer after prologue.
21321 2004-07-04 Richard Henderson <rth@redhat.com>
21323 * function.c (struct assign_parm_data_all): New.
21324 (struct assign_parm_data_one): New.
21325 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21326 assign_parm_find_data_types, assign_parms_setup_varargs,
21327 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21328 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21329 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21330 assign_parm_setup_block, assign_parm_setup_reg,
21331 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21332 (assign_parms): ... here.
21334 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21336 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21337 now are bitmap_set_t's.
21338 (bitmap_insert_into_set): No point in inserting the value if
21340 (bitmap_set_contains): New function.
21341 (bitmap_set_replace_value): Add comment on why we do it
21343 (set_contains): Removed.
21344 (bitmap_set_subtract_from_value_set): New name of
21345 set_subtract now that it's arguments are two different
21348 (bitmap_find_leader): Change algorithm used.
21349 (find_or_generate_expression): Update use of functions for new
21351 (create_expression_by_pieces): Ditto.
21352 (insert_aux): Ditto.
21354 (add_to_sets): Ditto.
21356 (execute_pre): Ditto.
21357 (compute_avail): Ditto.
21358 Also ignore virtual phis.
21360 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21362 * combine.c (simplify_comparison): Fix comment typo.
21364 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21366 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21367 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21368 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21369 (output_restore): Change parameter from 'insn' to 'pat'.
21370 (output_return): Adjust call to output_restore.
21371 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21372 Adjust call to output_restore.
21374 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21376 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21377 and assert system is bsd.
21379 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21381 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21382 (TARGET_SWITCHES): Remove -mdebugc.
21383 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21384 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21385 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21386 (sle_[sd]i_reg): Delete.
21388 2004-07-04 Steven Bosscher <stevenb@suse.de>
21390 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21392 * config/iq2000/iq2000.md: Translate old pipeline description to an
21393 equivalent new one.
21395 2004-07-04 Roger Sayle <roger@eyesopen.com>
21397 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21398 Ensure the replacement rhs is valid gimple before performing
21399 the substitution. Return false if these sanity checks fail.
21400 (fold_stmt): Only set changed to true, if set_rhs returns true.
21401 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21404 2004-07-04 Richard Henderson <rth@redhat.com>
21407 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21409 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21411 * configure.ac (ranlib_flags): New variable.
21412 * Makefile.in (RANLIB_FLAGS): New variable.
21413 (libbackend.a): Use it.
21414 * configure: Regenerated.
21416 2004-07-04 Roger Sayle <roger@eyesopen.com>
21418 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21419 a "sign mask" instead of using ashr_optab directly.
21421 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21423 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21424 * doc/cppopts.texi: Clarify processing of command-line defines.
21426 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21428 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21430 2004-07-04 Richard Henderson <rth@redhat.com>
21432 * rtl.def (ADDRESSOF): Remove.
21433 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21434 (find_base_term, memrefs_conflict_p): Likewise.
21435 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21436 (fold_rtx, cse_insn, set_live_p): Likewise.
21437 * dwarf2out.c (mem_loc_descriptor): Likewise.
21438 (add_location_or_const_value_attribute): Likewise.
21439 * emit-rtl.c (copy_insn_1): Likewise.
21440 * explow.c (memory_address): Likewise.
21441 * expmed.c (store_split_bit_field): Likewise.
21442 * expr.c (expand_expr_real_1): Likewise.
21443 * function.c (instantiate_decl
21444 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21445 * genrecog.c (preds, validate_pattern): Likewise.
21446 * integrate.c (copy_rtx_and_substitute): Likewise.
21447 * recog.c (general_operand, register_operand): Likewise.
21448 (memory_address_p): Likwise.
21449 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21450 * rtl.c (copy_rtx): Likewise.
21451 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21452 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21453 * rtlhooks.c (gen_lowpart_general): Likewise.
21454 * stmt.c (expand_asm_operands): Likewise.
21455 * web.c (entry_register, replace_ref, web_main): Likewise.
21456 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21457 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21458 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21459 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21460 * config/frv/frv.c (move_destination_operand, move_source_operand,
21461 condexec_dest_operand, condexec_source_operand,
21462 condexec_memory_operand): Likewise.
21463 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21464 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21465 (destination_xfmode_operand): Likewise.
21466 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21467 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21468 * config/s390/s390.c (general_s_operand): Likewise.
21469 * config/s390/s390.md (mov*): Likewise.
21470 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21472 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21473 * expr.c (expand_expr_real_1): Likewise.
21474 * stmt.c (expand_decl): Likewise.
21475 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21477 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21478 postponed_insns, put_var_into_stack, put_reg_into_stack,
21479 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21480 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21481 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21482 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21483 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21484 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21485 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21486 struct insns_for_mem_walk_info, insns_for_mem_walk,
21487 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21488 setjmp_protect_args): Remove.
21489 (push_function_context_to): Don't handle var_refs_queue.
21490 (pop_function_context_from, free_after_compilation): Likewise.
21491 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21492 (assign_parms, allocate_struct_function): Likewise.
21493 (use_register_for_decl): New.
21494 (expand_function_end): Don't setjmp_protect.
21495 * function.h (struct emit_status): Update commentary.
21496 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21497 (max_parm_reg, parm_reg_stack_loc): Remove.
21498 * passes.c (DFI_addressof): Remove.
21499 (dump_file_info): Remove addressof.
21500 (rest_of_handle_addressof): Remove.
21501 (rest_of_compilation): Don't call it.
21502 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21503 * stmt.c (expand_decl): Use use_register_for_decl.
21504 * tree.h: Update decls.
21505 * web.c (mark_addressof): Remove.
21506 * doc/invoke.texi (-dF): Remove.
21508 2004-07-03 Richard Henderson <rth@redhat.com>
21510 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21511 instead of gen_mem_addressof.
21512 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21513 TImode output register.
21515 2004-07-03 Richard Henderson <rth@redhat.com>
21517 PR tree-optimization/16341
21518 * tree-sra.c (sra_walk_function): Increment to next stmt before
21519 processing the current stmt.
21520 (sra_insert_after): Always use BSI_SAME_STMT.
21522 2004-07-03 Richard Henderson <rth@redhat.com>
21524 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21525 fp plus with minus.
21527 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21529 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21530 with tree_int_cst_equal.
21532 2004-07-03 Andreas Schwab <schwab@suse.de>
21534 * config/ia64/ia64.md: Define new attribute "empty".
21535 (prologue_use, nop_x, insn_group_barrier): Set it.
21537 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21538 skip over "empty" insns.
21540 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21542 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21543 context to gimplify_body.
21544 (walk_tree): Don't walk into types twice.
21545 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21547 * tree-sra.c (generate_element_init): Remove any useless conversions.
21549 * gimplify.c (gimplify_conversion): Remove stripping useless
21550 conversions from here.
21551 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21552 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21553 Unshare before substituting PLACEHOLDER_EXPR.
21554 (gimplify_modify_expr_to_memset): Likewise.
21555 Pass address of TO to memset, not TO itself.
21556 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21557 time we make an expression (to match a PLACEHOLDER_EXPR).
21559 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21560 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21561 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21562 * tree-ssa-dom.c (local_fold): Likewise.
21564 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21565 * langhooks.h (strct lang_hooks): New field type_max_size.
21566 * function.c (assign_temp): Call it.
21568 2004-07-03 Steven Bosscher <stevenb@suse.de>
21570 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21571 * config/sh/sh.md: Convert the SH1 pipeline description to
21574 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21576 * c-decl.c (struct c_binding): Remove contour field; add
21577 depth, invisible, nested fields.
21578 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21579 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21580 (bind): Add invisible and nested arguments. Initialize
21581 new fields of struct c_binding; adjust loop scanning for
21583 (free_binding_and_advance): Clear structure with memset.
21584 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21585 in file scope, even if it's in external scope too.
21586 (pushdecl): Adjust to match. Create invisible file-scope
21587 declarations for block-scope forward declarations of static functions.
21588 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21589 (undeclared_variable, lookup_label, declare_label, define_label)
21590 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21591 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21592 (store_parm_decls_oldstyle): Adjust to match.
21593 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21594 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21596 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21597 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21599 2004-07-02 Richard Henderson <rth@redhat.com>
21601 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21602 around variable_size.
21603 (set_decl_nonlocal): Remove.
21604 (store_parm_decls): Add stmts for pending sizes.
21605 * calls.c (calls_function, calls_function_1): Remove.
21606 (precompute_arguments): Don't call it.
21607 * cfgexpand.c (set_save_expr_context): Remove.
21608 (tree_expand_cfg): Don't call it.
21609 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21610 (dwarf2out_finish): Likewise.
21611 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21612 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21613 (safe_from_p): Don't queue SAVE_EXPRs.
21614 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21615 or build plain VAR_DECLs.
21616 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21618 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21619 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21620 (put_var_into_stack): Don't handle SAVE_EXPR.
21621 (gen_mem_addressof): Likewise.
21622 * function.h (struct function): Remove x_save_expr_regs.
21623 (save_expr_regs): Remove.
21624 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21625 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21626 * stor-layout.c (variable_size): Don't set it.
21627 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21628 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21629 all callers. Don't set SAVE_EXPR_CONTEXT.
21630 * tree-inline.h (remap_save_expr): Update decl.
21631 * tree.c (save_expr): Update build size.
21632 (first_rtl_op): Don't handle SAVE_EXPR.
21633 (unsave_expr_1, contains_placeholder_p): Likewise.
21634 (decl_function_context): Likewise.
21635 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21636 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21637 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21639 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21641 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21642 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21643 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21644 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21645 some first-person references and patronizing comments. Based on
21647 * doc/invoke.texi: Don't reference fortran@gnu.org.
21648 * doc/trouble.texi (Warning when a non-void function value is
21649 ignored): Rewrite. From Russ Allbery and Chris Devers.
21651 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21653 * tree-ssa-pre.c (bitmap_set_t): New.
21654 (bb_value_sets): avail_out is now a bitmap_set_t.
21655 (bitmap_find_leader): New function.
21656 (bitmap_value_insert_into_set): Ditto.
21657 (bitmap_set_copy): Ditto.
21658 (bitmap_value_replace_in_set): Ditto.
21659 (bitmap_set_contains_value): Ditto.
21660 (bitmap_set_new): Ditto.
21661 (bitmap_set_pool): New pool.
21662 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21663 (insert_aux): Ditto.
21664 (add_to_sets): Ditto.
21665 (compute_avail): Ditto
21666 (eliminate): Ditto.
21669 (execute_pre): Ditto.
21671 2004-07-02 Roger Sayle <roger@eyesopen.com>
21673 * config/rs6000/rs6000.c (struct processor_costs): New structure
21674 used to hold instruction latencies/sizes for processor types.
21675 (rs6000_cost): New global variable pointing to current CPU's costs.
21676 (rs6000_override_options): Initialize rs6000_cost to point to the
21677 appropriate cost table based upon rs6000_cpu and optimize_size.
21678 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21681 2004-07-02 Richard Henderson <rth@redhat.com>
21683 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21685 2004-07-02 Steven Bosscher <stevenb@suse.de>
21687 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21689 2004-07-01 Richard Henderson <rth@redhat.com>
21691 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21692 (alpha_gp_save_rtx): Use assign_stack_local instead of
21695 2004-07-01 Richard Henderson <rth@redhat.com>
21697 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21698 (alpha_rtx_cost_data): Update to match.
21699 (alpha_rtx_cost_size): New.
21700 (alpha_rtx_costs): Honor optimize_size.
21702 2004-07-01 Richard Henderson <rth@redhat.com>
21704 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21705 * cfgexpand.c (tree_expand_cfg): Do it here.
21706 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21707 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21708 * config/mips/mips.c (mips_output_mi_thunk): And here.
21709 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21710 * config/sh/sh.c (sh_output_mi_thunk): And here.
21711 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21713 2004-07-01 Richard Henderson <rth@redhat.com>
21715 * tree.def (RTL_EXPR): Remove.
21716 * c-typeck.c (lvalue_p): Don't handle it.
21717 * expr.c (safe_from_p): Likewise.
21718 (expand_expr_real_1): Likewise.
21719 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21720 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21721 * gengtype.c (adjust_field_tree_exp): Likewise.
21722 * stmt.c (warn_if_unused_value): Likewise.
21723 * tree-gimple.c (recalculate_side_effects): Likewise.
21724 * tree-pretty-print.c (dump_generic_node): Likewise.
21725 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21726 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21727 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21729 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21730 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21731 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21732 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21733 all the bits that tracked last_expr.
21734 (expand_end_bindings): Don't track last_expr.
21735 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21736 (clear_last_expr): Remove.
21737 (expand_asm): Don't call it.
21738 (expand_asm_operands, expand_end_cond): Likewise.
21739 (expand_naked_return, expand_null_return_1): Likewise.
21740 * c-typeck.c (c_begin_compound_stmt): Likewise.
21741 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21742 * expr.c (expand_expr_real_1): Likewise.
21743 * tree.h: Update prototypes.
21745 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21746 (struct emit_status): Remove sequence_rtl_expr.
21747 (struct function): Remove x_rtl_expr_chain.
21748 (seq_rtl_expr, rtl_expr_chain): Remove.
21749 * function.c (struct temp_slot): Remove rtl_expr.
21750 (assign_stack_temp_for_type): Don't set it.
21751 (free_temp_slots, pop_temp_slots): Don't check it.
21752 (free_after_compilation): Don't clear x_rtl_expr_chain.
21753 (fixup_var_refs): Don't search it.
21754 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21755 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21757 (push_topmost_sequence): Likewise.
21758 (end_sequence, init_emit): Likewise.
21759 (start_sequence_for_rtl_expr): Remove.
21760 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21761 * rtl.h (preserve_rtl_expr_result): Remove.
21763 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21765 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21766 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21769 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21771 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21772 (STANDARD_STARTFILE_PREFIX_2): Define.
21773 (standard_startfile_prefix_1): Initialize to
21774 STANDARD_STARTFILE_PREFIX_1.
21775 (standard_startfile_prefix_2): Initialize to
21776 STANDARD_STARTFILE_PREFIX_2.
21777 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21778 (STANDARD_STARTFILE_PREFIX_1): Define.
21779 (STANDARD_STARTFILE_PREFIX_2): Define.
21780 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21781 (STANDARD_STARTFILE_PREFIX_2): Document.
21783 2004-07-01 Richard Henderson <rth@redhat.com>
21785 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21786 in order to disable scalarization. Instead set a flag and wait
21787 for a candidate decl.
21789 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21791 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21792 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21793 Use terminology "testsuite" and "enumerated".
21795 2004-07-01 Richard Henderson <rth@redhat.com>
21797 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21798 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21799 (initial_return_save): Likewise.
21800 (flush_queued_reg_saves): Remap register numbers.
21801 (dwarf2out_return_reg): Likewise.
21803 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21805 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21807 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21808 access functions for lower bound and element size and only output
21809 if lower bound nonzero or element size not same as that of type.
21810 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21812 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21814 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21816 2004-07-01 Per Bothner <per@bothner.com>
21818 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21820 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21822 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21823 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21824 first operand. Don't optimize if the bitfield is volatile.
21826 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21828 * c-pretty-print.c (pp_c_postfix_expression): Handle
21829 floating-point comparison operators.
21830 (pp_c_expression): Pass floating-point comparison
21831 operators to pp_c_postfix_expression.
21833 2004-07-01 Roger Sayle <roger@eyesopen.com>
21835 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21836 rtx_cost instead of "had_mult" to determine whether the transformed
21837 expression is cheaper than the original.
21839 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21841 * alias.c (get_alias_set, canon_rtx, get_addr,
21842 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21844 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21845 expand_builtin): Likewise.
21846 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21848 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21849 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21850 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21851 record_dead_and_set_regs_1, get_last_value_validate,
21852 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21853 * cse.c (check_dependence, canon_hash, equiv_constant,
21854 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21855 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21856 count_reg_usage): Likewise.
21857 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21858 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21859 cselib_record_sets): Likewise.
21860 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21861 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21862 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21863 * df.c (df_uses_record): Likewise.
21864 * dojump (do_jump): Likewise.
21865 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21866 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21867 decl_start_label): Likewise.
21868 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21869 operand_subword, change_address_1, make_safe_from): Likewise.
21870 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21871 stabilize, force_not_mem): Likewise.
21872 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21873 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21874 * expr.c (convert_move, convert_modes, emit_block_move,
21875 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21876 emit_move_insn_1, expand_assignment, store_expr,
21877 store_constructor_field, store_constructor, store_field,
21878 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21880 * final.c (cleanup_subreg_operands, alter_subreg,
21881 get_mem_expr_from_op): Likewise.
21882 * flow.c (notice_stack_pointer_modification_1,
21883 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21885 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21886 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21887 optimize_bit_field, flush_addressof, purge_addressof_1,
21888 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21889 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21890 keep_stack_depressed): Likewise.
21891 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21892 noce_process_if_block, find_memory): Likewise.
21893 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21894 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21895 update_equiv_regs): Likewise.
21896 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21897 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21898 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21899 * passes.c (rest_of_handle_final): Likewise.
21900 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21901 move2add_note_store): Likewise.
21902 * ra-build.c (detect_remat_webs): Likewise.
21903 * ra-debug.c (dump_static_insn_cost): Likewise.
21904 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21905 * recog.c (validate_change, apply_change_group, cancel_changes,
21906 validate_replace_rtx_1, general_operand, register_operand,
21907 nonmemory_operand, push_operand, pop_operand, memory_operand,
21908 indirect_operand, asm_operand_ok, offsettable_memref_p,
21909 offsettable_nonstrict_memref_p, constrain_operands,
21910 store_data_bypass_p): Likewise.
21911 * reg-stack.c (subst_stack_regs_pat): Likewise.
21912 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21913 copy_cost, reg_scan_mark_refs): Likewise.
21914 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21915 combine_stack_adjustments_for_block): Likewise.
21916 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21917 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21918 find_reloads, find_reloads_address, find_reloads_address_1,
21919 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21920 find_equiv_reg): Likewise.
21921 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21922 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21923 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21924 delete_address_reloads): Likewise.
21925 * resource.c (mark_referenced_resources): Likewise.
21926 * rtlanal.c (get_jump_table_offset, count_occurrences,
21927 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21928 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21929 num_sign_bit_copies1): Likewise.
21930 * rtlhooks.c (gen_lowpart_general): Likewise.
21931 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21932 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21933 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21934 sdbout_global_decl): Likewise.
21935 * simplify-rtx.c (simplify_subreg): Likewise.
21936 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21937 expand_anon_union_decl, expand_end_case_type): Likewise.
21938 * unroll.c (calculate_giv_inc): Likewise.
21939 * var-tracking.c (stack_adjust_offset_pre_post,
21940 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21941 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21942 vt_add_function_parameters): Likewise.
21943 * varasm.c (make_var_volatile, notice_global_symbol,
21944 assemble_external, decode_addr_const, mark_weak,
21945 default_encode_section_info): Likewise.
21947 2004-07-01 Steven Bosscher <stevenb@suse.de>
21949 * stmt.c (check_seenlabel): Remove.
21950 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21952 2004-07-01 Richard Henderson <rth@redhat.com>
21954 * function.h (struct function): Remove x_function_call_count.
21955 (function_call_count): Remove.
21956 * calls.c (expand_call): Don't set it.
21957 * integrate.c (copy_rtx_and_substitute): Likewise.
21959 * function.h (struct function): Remove x_cleanup_label.
21960 (cleanup_label): Remove.
21961 * stmt.c (expand_value_return): Don't use it.
21962 * function.c (free_after_compilation): Don't set it.
21963 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21964 * cfgexpand.c (tree_expand_cfg): Update call.
21965 * tree.h (expand_function_start): Update decl.
21967 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21970 * c-lang.c (c_initialize_diagnostics): Move from here ...
21971 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21972 (c_tree_printer): Use pretty-printer to format %T.
21973 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21974 before '*' if not C++.
21975 (pp_c_direct_abstract_declarator): Don't try to print array upper
21976 bound for flexible array members.
21977 * c-tree.h: Include "diagnostic.h".
21978 (c_initialize_diagnostics): Declare.
21979 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21980 * c-format.c (format_type_warning): New function. Improve
21981 diagnostics for incorrect format argument types.
21982 (check_format_types): Use it. Add two parameters. Use the
21983 TYPE_MAIN_VARIANT of wanted_type.
21984 (check_format_info_main): Pass new parameters to
21985 check_format_types.
21986 (struct format_wanted_type): Update comment.
21988 2004-07-01 Nick Clifton <nickc@redhat.com>
21990 * target.h (struct gcc_target): Add new field to struct cxx:
21991 import_export_class.
21992 * target-def.h (TARGET_CXX): Initialise the new field.
21993 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21995 * doc/tm.texi: Document the new target hook.
21997 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21999 * builtins.c (fold_builtin_classify): Fix typo.
22001 2004-07-01 Richard Henderson <rth@redhat.com>
22003 * function.c (identify_blocks, identify_blocks_1): Remove.
22004 * function.h (identify_blocks): Remove.
22005 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22009 * builtins.c (fold_builtin_classify): New.
22010 (fold_builtin_unordered_cmp): Fix commentary.
22011 (fold_builtin): Use it.
22012 * builtins.def: Define builtins for isnan,
22013 isnanf, isnanl, finite, finitef, finitel,
22014 isinf, isinff, isinfl.
22016 2004-07-01 Richard Henderson <rth@redhat.com>
22018 * function.h (struct function): Remove dont_emit_block_notes.
22019 * gimple-low.c (lower_function_body): Don't set it.
22020 * cfgexpand.c (expand_block): Don't check it.
22021 * cfglayout.c (insn_locators_initialize): Likewise.
22022 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22023 * passes.c (rest_of_compilation): Likewise.
22024 * stmt.c (expand_start_bindings_and_block): Likewise.
22025 (expand_end_bindings): Likewise.
22027 2004-07-01 Richard Henderson <rth@redhat.com>
22029 * cgraph.h (cgraph_build_static_cdtor): Declare.
22030 * cgraphunit.c (cgraph_build_static_cdtor): New.
22031 * c-objc-common.c (build_cdtor): Use it.
22032 * coverage.c (create_coverage): Likewise.
22033 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22034 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22036 See ChangeLog.11 for earlier changes.