1 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4 checking if an unconditional return is followed by a barrier.
6 * jump.c (condjump_p): Remove unreachable code.
8 2004-11-17 Jeff Law <law@redhat.com>
10 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
11 (edge_to_cases_elt): Renamed from edge_to_case_leader.
12 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
13 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
14 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
15 (get_cases_for_edge): New function.
16 (start_recording_case_labels, end_recording_case_labels): Similarly.
17 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
18 chain equivalent CASE_LABEL_EXPRs together.
19 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
20 (make_switch_expr_edges): Do not record edge/cases here.
21 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
22 (split_critical_edges): Record cases around the edge splitting code.
23 (cleanup_dead_labels): Use CASE_LABEL again.
24 (tree_redirect_edge_and_branch): If we have a mapping from edge
25 to cases, use it to handle redirections. Else do it the slow way.
26 * tree.h (CASE_LEADER_OR_LABEL): Kill.
27 (CASE_LABEL): Revert to just looking at the tree's second operand.
28 * tree.c (get_case_label): Kill.
30 2004-11-17 Diego Novillo <dnovillo@redhat.com>
32 PR tree-optimization/18307
33 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
34 'orig' are the same node.
35 (collect_points_to_info_r): Do not call merge_pointed_to_info
36 when the PHI argument is identical to the LHS.
38 2004-11-17 Steven Bosscher <stevenb@suse.de>
40 * tree-ssa-propagate.c (cfg_blocks_add) Assert we're not trying
41 to insert the exit or entry block.
42 (ssa_prop_init): Use add_control_edge to seed the algorithm.
44 2004-11-16 Zack Weinberg <zack@codesourcery.com>
46 * mkmap-flat.awk, mkmap-symver.awk: If the last version
47 assigned to a symbol was '%exclude', do not emit it anywhere.
48 If leading_underscore is true, prefix all symbols from the
49 version scripts with a leading underscore before comparing
50 them with nm output or emitting them. Remove support for dot
52 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
53 (SHLIB_MAPFILES): Use libgcc-std.ver.
54 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
55 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
56 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
57 libgcc-excl.ver and libgcc-glibc.ver.
59 * config/sh/libgcc-excl.ver: New file.
60 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
62 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
64 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
65 the test when the edge has the opposite meaning, not when
66 the first argument is invariant.
68 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
70 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
72 (rs6000_complex_function_value): Handle e500 v2 variant.
74 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
76 Fix PR tree-optimization/18519
78 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
79 * tree-pass.h: Add TODO_cleanup_cfg.
80 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
81 (ccp_finalize): Remove call to cleanup_cfg.
82 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
84 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
85 dump_function_to_file.
86 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
88 (pass_ch): Add TODO_cleanup_cfg.
89 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
91 (pass_loop_done): Add TODO_cleanup_cfg.
92 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
93 (tree_ssa_phiopt): Remove call to cleanup_cfg.
95 2004-11-16 Devang Patel <dpatel@apple.com>
97 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
99 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
101 * expmed.c, ra-colorize.c: Fix comment typos.
103 * doc/tm.texi: Fix typos.
105 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
106 Mark Mitchell <mark@codesourcery.com>
109 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
112 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
114 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
115 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
117 2004-11-16 Devang Patel <dpatel@apple.com>
119 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
121 2004-11-16 Eric Christopher <echristo@redhat.com>
123 * config/mips/mips.c: Use rtl _P predicates.
124 * config/mips/mips.h: Ditto.
125 * config/mips/mips.md: Ditto.
127 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
129 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
132 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
134 * config/s390/s390.c (s390_cc_modes_compatible): New function.
135 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
137 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
140 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
141 before and after the insns for getting GOT address in non-PIC
142 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
145 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
147 * gcc/cse.c (struct change_cc_mode_args): New structure.
148 (cse_change_cc_mode_insn): New function.
149 (cse_change_cc_mode): Use validate_change to perfom changes.
150 (cse_change_cc_mode_insns, cse_condition_code_reg):
151 Call cse_change_cc_mode_insn.
153 2004-11-16 Steven Bosscher <stevenb@suse.de>
157 2004-11-16 Steven Bosscher <stevenb@suse.de>
159 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
161 2004-11-15 Dale Johannesen <dalej@apple.com>
163 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
165 2004-11-15 Dale Johannesen <dalej@apple.com>
167 * profile.c (compute_branch_probabilities): Prevent
168 crash with EH in RTL-based profiling.
170 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
172 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
174 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
175 * tree-ssa-dom.c (thread_across_edge): Likewise.
176 * tree-vectorizer.c (vect_transform_loop_bound): Replace
177 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
180 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
181 (tree_flow_call_edges_add): Update the call to
182 bsi_commit_edge_inserts.
183 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
184 * profile.c (branch_prob): Likewise.
185 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
186 * tree-sra.c (scalarize_function): Likewise.
187 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
188 * tree-ssa-pre.c (fini_pre): Likewise.
189 * tree-flow.h: Update the prototype for
190 bsi_commit_edge_inserts.
192 2004-11-15 Eric Christopher <echristo@redhat.com>
194 * sched-deps.c (set_sched_group_p): Delete.
195 (delete_all_dependencies): New function.
196 (fixup_sched_groups): Use. New function.
197 (sched_analyze_insn): Use.
199 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
201 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
202 RROTATE_EXPR or unknown code.
203 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
204 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
205 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
208 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
211 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
212 after processing the declarator.
214 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
216 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
218 (altivec_vspltb): Same.
219 (altivec_vspltw): Same.
220 (altivec_vspltisb): Same.
221 (altivec_vspltish): Same.
222 (altivec_vspltisw): Same.
223 (altivec_vspltisw_v4sf): Same.
224 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
226 Move "End of vector xor's" comment to the right place.
228 2004-11-15 Steve Ellcey <sje@cup.hp.com>
230 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
231 instead of nonimmediate_operand.
233 2004-11-15 Mark Mitchell <mark@codesourcery.com>
235 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
236 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
237 * config/sol2.c (solaris_output_init_fini): Update calls to
238 ASM_OUTPUT_CALL. Include "rtl.h".
240 2004-11-15 Mark Mitchell <mark@codesourcery.com>
242 * config/sol2-c.c (cmn_err_char_table): Add "p".
244 2004-11-15 Mark Mitchell <mark@codesourcery.com>
246 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
247 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
249 2004-11-15 Mark Mitchell <mark@codesourcery.com>
251 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
252 within the multilib directory.
254 2004-11-15 Nick Clifton <nickc@redhat.com>
256 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
257 builtin assert of cpu=xstormy16.
259 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
261 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
264 2004-11-14 Richard Henderson <rth@redhat.com>
267 * calls.c (struct arg_data): Add parallel_value.
268 (precompute_register_parameters): Set it.
269 (load_register_parameters): Use it.
270 (store_one_arg): Also set it here.
272 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
274 PR tree-optimization/18431
275 * fold-const.c (associate_trees): Do not produce x + 0.
276 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
278 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
280 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
281 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
283 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
285 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
287 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
289 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
290 value-prof.c: Fix comment typos.
292 2004-11-14 Stan Shebs <shebs@apple.com>
294 Basic ABI changes for passing structs by value in 64-bit Darwin.
295 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
296 (rs6000_override_options): Set it for 64-bit Darwin.
297 (rs6000_parse_abi_options): Add testing options to change it.
298 (rs6000_return_in_memory): Test whether the type is one
299 that can be passed in registers.
300 (darwin64_function_arg_advance): New.
301 (function_arg_advance): Call it, plus add recursion depth
302 argument and test when counting off arguments.
303 (rs6000_darwin64_function_arg): New.
304 (function_arg): Call it.
305 (setup_incoming_varargs): Add argument to function_arg_advance.
306 (rs6000_darwin64_function_value): New.
307 (rs6000_function_value): Call it.
308 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
309 * config/rs6000/rs6000-protos.h: Update decl of
310 function_arg_advance.
312 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
315 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
316 support TImode before adding __int128_t and __uint128_t types.
318 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
321 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
322 (vect_transform_loop_bound): Set loop->nb_iterations.
324 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
325 Andrew Pinski <pinskia@physics.uc.edu>
328 * tree-vectorize.c (vect_build_loop_niters): Do not insert
329 NULL into the instruction stream. Initialize new_bb to NULL.
330 (vect_update_ivs_after_vectorizer): Likewise.
331 (vect_gen_niters_for_prolog_loop): Likewise.
333 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
335 PR tree-optimization/18431
336 * tree-flow.h (stmt_references_memory_p): Declare.
337 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
338 * tree-ssa.c (stmt_references_memory_p): New function.
340 2004-11-14 Andreas Schwab <schwab@suse.de>
342 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
345 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
347 * c-common.c (walk_stmt_tree): Remove.
348 * c-common.h: Remove the corresponding prototype.
350 * emit-rtl.c (push_to_full_sequence): Remove.
351 * rtl.h: Remove the corresponding prototype.
353 * cselib.c, expr.c: Fix comment typos.
355 2004-11-13 Richard Henderson <rth@redhat.com>
357 * calls.c (precompute_register_parameters): Force all PARALLELs
358 into pseudo registers.
359 (load_register_parameters): Copy PARALLELs into hard registers.
360 * function.c (assign_parm_setup_block): Copy PARALLELS into
361 pseudo registers. Do emit_group_store in conversion_insns.
362 * expr.c (emit_group_load_1): Rename from emit_group_load, take
363 tmps as an argument. Move final copy loop ...
364 (emit_group_load): ... here. New function.
365 (emit_group_load_into_temps, emit_group_move_into_temps): New.
366 * expr.h: Declare them.
368 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
370 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
371 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
372 with PHI_CHAIN where appropriate.
374 2004-11-13 Dale Johannesen <dalej@apple.com>
376 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
377 (tree_block_label): Ditto.
378 (flush_pending_stmts): Ditto.
379 (insert_edge_copies): Ditto.
380 (expr_invariant_in_loop_p): Ditto.
381 (TDF_USE_OPS): Parenthesize definition.
382 (TDF_USE_VOPS): Ditto.
384 2004-11-13 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
387 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
389 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
391 2004-11-14 Joseph Myers <joseph@codesourcery.com>
393 * config/i386/i386.c (override_options): Move loop to set default
394 tuning to correct place.
396 2004-11-13 Zak Kipling <zak@transversal.com>
399 * config/i386/i386.c (classify_argument): Fix infinite loop when
400 passing object with 3 or more base classes by value.
402 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
404 * doc/md.texi (constraints) <% modifier>: Mention that it is
405 useless when the two alternatives are strictly identical.
407 2004-11-13 Richard Henderson <rth@redhat.com>
409 * expmed.c (extract_split_bit_field): Temporarily disable call to
410 extract_force_align_mem_bit_field.
412 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
414 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
417 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
418 lambda-code.c, postreload.c, predict.c, tree-sra.c,
419 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
421 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
423 * doc/install.texi (automake): Correctly document that everything now
424 will use automake 1.9.3.
426 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
429 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
430 TImode. Sorry for other non-complex larger-than-64-bit modes.
431 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
433 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
435 * doc/install.texi (automake): Document that everything now uses 1.9.
437 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
439 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
442 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
444 * tree.h: Fix comment typos.
446 2004-11-13 Steven Bosscher <stevenb@suse.de>
448 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
451 * cselib.c (new_cselib_val): Make comment correct and more detailed.
452 * flow.c (mark_set_1): Likewise.
454 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
455 duplicate_eh_regions): Remove.
456 * except.h (duplicate_eh_regions): Remove prototype.
457 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
458 global_const_equiv_varray): Remove.
459 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
460 global_const_equiv_varray, set_label_in_map): Remove prototypes,
461 extern declaration, and #define.
462 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
463 (struct inline_remap): Remove.
464 * varray.c (struct element): Remove entry for const_equiv_data.
465 * varray.h (struct const_equiv_data): Remove.
466 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
467 (union varray_data_tag) <const_equiv>: Remove.
468 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
469 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
471 * regstack.c (record_label_references): Remove unused function.
473 * rtl.def (VALUE): Update comment.
474 (LABEL_REF): Remove unused operand 2.
475 * rtl.h (struct rtx_def): Update for removed accessor macros.
476 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
477 REG_LOOP_TEST_P): Remove.
478 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
479 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
480 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
482 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
483 Eric Botcazou <ebotcazou@libertysurf.fr>
486 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
488 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
489 (V32I): New macro for 32-bit modes.
490 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
491 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
492 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
493 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
494 one_cmpldi_sp64): Use V64I instead of DI.
495 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
496 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
497 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
498 (nandv64i_vis, nandv32i_vis): New patterns.
500 2004-11-12 Mike Stump <mrs@apple.com>
502 * Makefile.in: Add html support.
503 * java/Make-lang.in: Likewise.
504 * fortran/Make-lang.in: Likewise.
505 * treelang/Make-lang.in: Likewise.
506 * doc/install.texi: Likewise.
507 * doc/makefile.texi: Likewise.
508 * doc/sourcebuild.texi: Likewise.
510 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-ssa-loop-manip.c: Fix a comment typo.
514 2004-11-12 Mike Stump <mrs@apple.com>
516 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
517 renaming this node to Concept Index.
518 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
519 to more closely match gcc.texi.
521 2004-11-12 Jeff Law <law@redhat.com>
523 * tree-cfg.c (hashtab.h): Include.
524 (struct edge_to_case_leader_elt): New structure.
525 (edge_to_case_leader): New.
526 (edge_to_case_leader_hash): New hashtable hasing function.
527 (edge_to_case_leader_eq): New hashtable equality function.
528 (record_switch_edge): New function.
529 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
530 (make_switch_expr_edges): Build the edge-to-case-leader
531 hash table. Tear down the hash table when we're done.
532 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
534 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
535 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
536 to use new concept of case leaders to reduce overhead of
537 redirecting outgoing edges from switch statements.
538 * tree.c (get_case_label): New function.
539 * tree.h (CASE_LABEL): Define in terms of get_case_label.
540 (CASE_LEADER_OR_LABEL): Define.
542 2004-11-12 Ziemowit Laski <zlaski@apple.com>
544 * varasm.c (output_addressed_constants): For CONST_DECLs,
545 output the initializer if present.
547 2004-11-12 Ziemowit Laski <zlaski@apple.com>
549 * config/rs6000/darwin.h: Fix confusing typo in comment.
551 2004-11-12 Devang Patel <dpatel@apple.com>
553 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
555 2004-11-12 Devang Patel <dpatel@apple.com>
557 * tree-if-conv.c (clean_predicate_lists): Use loop header
560 2004-11-12 Richard Henderson <rth@redhat.com>
563 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
564 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
565 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
566 * config/i386/i386-modes.def (XF): Use it.
568 2004-11-11 Geoffrey Keating <geoffk@apple.com>
570 * Makefile.in (macro_list): Use move-if-change to avoid spurious
573 2004-11-12 Mark Mitchell <mark@codesourcery.com>
576 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
577 when deciding whether to pass a variable to
578 cgraph_varpool_finalize_decl or assemble_variable.
579 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
581 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-vectorizer.c: Fix a comment typo.
585 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
587 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
589 2004-11-12 Diego Novillo <dnovillo@redhat.com>
591 * tree-scalar-evolution.c (analyzable_condition): Remove
592 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
594 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
596 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
597 Remove m505/roe multilib variant.
599 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
601 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
602 to load from the stack.
604 2004-11-12 Richard Henderson <rth@redhat.com>
606 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
607 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
608 * toplev.h (FL2T__): Remove.
609 (CLZ_HWI): Rename from FL2T_CLZ__.
611 (floor_log2): Simplify.
614 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
616 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
617 compute the first overlapping iterations.
619 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
622 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
623 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
625 2004-11-12 Steven Bosscher <stevenb@suse.de>
627 PR tree-optimization/18419
628 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
629 pointer set instead of a bitmap.
630 (walk_use_def_chains): Create, pass and clean up that pointer_set.
632 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
634 (init_alias_info): Allocate and zero it here.
635 (delete_alias_info): Delete it here.
636 (collect_points_to_info_for): Use it.
638 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
640 * alias.c (record_alias_subset, addr_side_effect_eval):
642 * alias.h: Remove the prototype for record_alias_subset.
643 * expr.h: Remove the commented-out prototype for
645 * rtl.h: Remove the prototype for addr_side_effect_eval.
647 * cfglayout.c (choose_inner_scope): Make it static.
648 * rtl.h: Remove the corresponding prototype.
650 * cfgloopmanip.c (update_single_exits_after_duplication,
651 unloop): Make them static.
652 * cfgloop.h: Remove the corresponding prototypes.
654 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
656 * c-tree.h: Remove the corresponding prototypes.
658 * explow.c (round_push): Make it static.
659 * expr.h: Remove the corresponding prototype.
661 * varasm.c (get_named_section_flags, decl_tls_model): Make
663 * output.h: Remove the prototype for get_named_section_flags.
664 * tree.h: Remove the prototype for decl_tls_model.
666 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
668 * function.c (expand_function_end): Remove an "if" statement
669 that always triggers.
670 * stmt.c (expand_null_return_1): Likewise.
672 2004-11-11 James E. Wilson <wilson@specifixinc.com>
674 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
675 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
676 CLASS_MAX_NREGS): Likewise.
678 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
680 PR tree-optimization/17742
681 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
682 MINUS_EXPR correctly.
684 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
686 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
687 Give up as soon as the evolution is known not computable.
689 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
692 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
694 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
695 to spot rlwinm opportunities.
696 (and64_2_operand): Use mask_1or2_operand.
697 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
699 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
701 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
702 (vect_update_ivs_after_vectorizer): Update function documentation.
703 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
705 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
707 * config/arm/arm.c: Fix a comment typo.
709 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
711 * bitmap.h (nBITMAP_WORD_BITS): Remove.
712 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
713 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
715 (bitmap_first_set_bit): Return unsigned, use ctzl.
716 (bitmap_last_set_bit): Remove.
717 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
719 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
720 remove special case code for two word elements.
721 (bitmap_last_set_bit): Remove.
722 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
723 bitmap_first_set_bit with bitmap_empty_p.
724 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
725 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
728 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
731 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
734 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
735 unsigned equality compare when we know the operands are unsigned.
737 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
739 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
740 __PIC__ and __pic__ only if TARGET_ABICALLS.
741 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
742 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
743 -KPIC only if not -mno-abicalls.
745 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
746 * config/sparc/linux.h, config/sparc/linux64.h
747 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
749 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
750 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
751 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
752 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
754 2004-11-11 Paul Brook <paul@codesourcery.com>
756 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
757 register if current_function_uses_pic_offset_table is set.
759 2004-11-10 David Edelsohn <edelsohn@gnu.org>
761 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
762 Change multi-instruction sequences to new attribute.
763 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
764 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
765 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
767 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
769 * tree-data-ref.c (build_classic_dist_vector): If either loop
770 is outside of the nest we asked about, the dependence can't
772 (build_classic_dir_vector): Ditto.
774 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
776 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
778 (force_var_cost): Determine cost of addition and multiplication more
780 (get_computation_cost_at): Add cost for computing address elements to
783 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
784 one of the arguments of MINUS_EXPR is an address.
785 (split_address_to_core_and_offset): New function.
786 (ptr_difference_const): Handle case when one of the operands is a
788 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
789 (ptr_difference_cost): Pass addresses instead of objects to
790 ptr_difference_const.
792 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
794 * tree.c (tree_check_failed): Emit general error if the list of
797 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
799 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
800 argument. When the union is passed in the 6th slot, build a
801 PARALLEL with only one element.
802 (function_arg): Adjust call to function_arg_union_value.
803 (function_value): Likewise.
805 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
807 PR tree-optimization/17892
808 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
811 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
814 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
815 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
817 2004-11-10 Steven Bosscher <stevenb@suse.de>
819 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
820 (struct basic_block_def): Remove local_set and cond_local_set
821 fields. Update comment for global_live_at_start.
822 * flow.c (calculate_global_regs_live): Allocate local_sets and
823 cond_local_sets here as arrays of bitmaps previously stored in
824 bb->local_set and bb->cond_local_set. Use xmalloc instead of
825 obstack allocated bitmaps.
827 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
830 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
833 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
835 2004-11-09 Jeff Law <law@redhat.com>
837 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
838 argument holding last unvisited block. Start search for
839 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
840 (connect_infinite_loops_to_exit): Supply last unvisited block
841 to flow_dfs_compute_reverse_execute.
843 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
845 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
847 (floatunssidf2): Same.
849 ("extendsfdf2"): New expander.
850 (*extendsfdf2_fpr): Rename.
851 (*truncdfsf2_fpr): Same.
854 (*nabsdf2_fpr): Same.
860 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
861 ("spe_fix_truncdfsi2"): Same.
862 (spe_floatunssidf2): Same.
863 (spe_floatsidf2): Same.
865 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
868 * c-common.c (fname_decl): Don't use line number of decl in
871 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
873 * config/s390/s390-protos.h (s390_pool_operand): Remove.
874 * config/s390/s390.c (s390_pool_operand): Likewise.
875 (s390_extra_constraint_str): Handle 'B' constraints.
876 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
877 * config/s390/s390.md: Document 'B' constraints.
878 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
879 s390_pool_operand to prevent insns with two literal pool
880 references. Make pattern commutative.
881 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
882 'B' constraint instead of s390_pool_operand.
884 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
886 * tree-cfg.c (create_bb): Remove unnecessary memset.
888 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
890 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
891 (thread_block): Call flush_pending_stmt instead of
894 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
896 * loop-iv.c (iv_number_of_iterations): Make it static.
897 * cfgloop.h: Remove the corresponding prototype.
899 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
901 * function.c (combine_temp_slots, assign_parms,
902 expand_pending_sizes): Make them static.
903 * tree.h: Remove the corresponding prototypes.
905 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
907 * emit-rtl.c (copy_most_rtx): Remove.
908 * rtl.h: Remove the corresponding prototype.
910 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
912 * cfgloop.c (flow_loops_update): Remove.
913 * cfgloop.h: Remove the corresponding prototype.
915 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
917 * conflict.c (mark_reg, conflict_graph_compute): Remove.
918 * basic-block.h: Remove the prototype for
919 conflict_graph_compute.
921 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-if-conv.c (add_to_dst_predicate_list): Change the
924 second argument to basic_block.
925 (tree_if_convert_cond_expr): Update call sites.
927 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
929 * fold-const.c (pedantic_non_lvalue): Make it static.
930 * tree.h: Remove the corresponding prototype.
932 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
934 * optabs.c (prepare_operand): Make it static.
935 * optabs.h: Remove the corresponding prototype.
937 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
939 * reload1.c (reloads_conflict, gen_reload): Make them static.
940 * reload.h: Remove the corresponding prototypes.
942 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
944 * reload.c (refers_to_mem_for_reload_p,
945 refers_to_regno_for_reload_p): Make them static.
946 * reload.h: Remove the corresponding prototypes.
948 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
949 Eric Botcazou <ebotcazou@libertysurf.fr>
952 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
953 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
954 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
955 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
956 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
957 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
958 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
959 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
960 MODE_VECTOR_INT modes.
961 (sparc_extra_constraint_check): Add new constraint 'Y'.
962 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
963 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
964 (V64): New mode macro for 64-bit modes.
965 (movsf): Use V32 for mode instead of SF.
966 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
967 alongside 'G' constraint.
968 (movdf): Use V64 for mode instead of DF.
969 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
970 of DF. Add 'Y' constraint alongside 'G' constraint.
971 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
974 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
976 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
978 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
979 ("*negdi2_31"): Reimplement using a splitter.
980 ("*negdi2_cc", "*negdi2_cconly"): New insns.
981 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
982 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
983 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
984 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
985 ("*absdi2_cc", "*absdi2_cconly"): New insns.
986 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
987 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
988 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
989 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
990 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
991 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
992 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
993 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
994 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
996 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
998 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
999 when eliminating an UNSPEC_CMPINT.
1000 (s390_secondary_input_reload_class): Fix test for CC register reload.
1001 (s390_secondary_output_reload_class): Likewise.
1002 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1003 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1004 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1005 insn patterns with splitters.
1007 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1009 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1010 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1012 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1014 * tree-phinodes.c (phi_reverse): New.
1015 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1017 * tree-flow.h: Add a prototype for phi_reverse.
1019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1021 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1023 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1026 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1029 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1031 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1032 instead of "arg" in diagnostics.
1034 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1036 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1037 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1038 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1039 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1040 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1041 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1042 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1043 config/iq2000/iq2000.c, config/m32r/m32r.c,
1044 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1045 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1046 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1047 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1048 config/sh/symbian.c, config/stormy16/stormy16.c,
1049 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1050 and %> as appropriate. Use %' as apostrophe in diagnostics where
1051 applicable. Use %< and %> in place of '' quotes where applicable.
1052 Use %qs in place of %<%s%>. Consistently quote __builtin function
1055 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1057 * gdbinit.in (pbb, pbm): New macros.
1059 2004-11-08 Jeff Law <law@redhat.com>
1061 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1062 implementing it inline.
1064 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1065 whichever is shorter.
1067 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1069 * passes.c (rest_of_handle_jump): Remove dead code.
1071 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1073 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1074 the last used element in the worklist.
1076 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1078 * tree-inline.c (remap_save_expr): Make it static.
1079 * tree-inline.h: Remove the corresponding prototype.
1081 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1083 * tree-ssa-loop-niter.c (upper_bound_in_type,
1084 lower_bound_in_type): Make them static.
1085 * tree.h: Remove the corresponding prototypes.
1087 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1089 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1091 * tree-ssa-live.h: Remove the corresponding prototypes.
1093 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree-if-conv.c (tree_if_conversion): Make it static.
1096 * tree-flow.h: Remove the corresponding prototype.
1098 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1101 * tree-flow.h: Remove the corresponding prototype.
1103 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1106 * tree-inline.c (copy_body_r): Change "t = t" to empty
1107 statement instead of "t".
1109 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1111 * modulo-sched.c (create_partial_schedule,
1112 free_partial_schedule, reset_partial_schedule,
1113 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1116 2004-11-08 Richard Henderson <rth@redhat.com>
1118 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1121 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1123 * sched-deps.c (add_insn_mem_dependence): Make it static.
1124 * sched-int.h: Remove the corresponding prototypes.
1126 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1128 * flow.c (allocate_bb_life_data): Make it static.
1129 * basic-block.h: Remove the corresponding prototype.
1131 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1133 * calls.c (split_complex_values, split_complex_types): Make
1135 * expr.h: Remove the corresponding prototypes.
1137 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1139 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1140 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1142 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1145 statements that always trigger.
1147 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1149 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1150 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1151 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1152 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1155 2004-11-08 Ben Elliston <bje@au.ibm.com>
1157 * cgraph.h (cgraph_calls_p): Remove.
1158 * cgraph.c (cgraph_calls_p): Likewise.
1160 * varray.h (varray_copy): Remove.
1161 * varray.c (varray_copy): Likewise.
1163 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1166 * config/darwin.c (machopic_indirect_data_reference):
1167 Call gen_macho_high and gen_macho_low instead of
1168 checking the mode and calling gen_macho_high_di directly.
1169 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1170 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1172 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1173 load_macho_picbase, macho_low, macho_high): Removed.
1174 (builtin_setjmp_receiver): Call gen_macho_high and
1175 gen_macho_low instead of checking the mode and calling
1176 gen_macho_high_di directly.
1177 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1178 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1179 Moved from rs6000.md.
1180 (macho_high): New expander.
1181 (macho_high_si): Renamed version of macho_high from rs6000.md.
1182 (macho_low): New expander.
1183 (macho_low_si): Renamed version of macho_low from rs6000.md.
1184 (load_macho_picbase): New expander.
1185 (load_macho_picbase_si): Renamed version of load_macho_picbase
1187 (macho_correct_pic): New expander.
1188 (macho_correct_pic_si): Renamed version of macho_correct_pic
1191 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1193 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1194 for structures or unions with no members or named members.
1196 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1198 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1199 taking address of bit-field by assertion.
1201 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1203 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1204 (attribute "atype"): Default to "agen".
1205 (attribute "length"): Default to 6.
1206 (define_asm_attibutes): Remove.
1207 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1208 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1209 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1210 Do not set type attribute to "cs" where already default.
1211 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1213 Do not set type attribute to "other" where already default.
1214 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1215 "*strlendi", "*strlensi",
1216 "*movmem_long_64", "*movmem_long_31",
1217 "*clrmem_long_64", "*clrmem_long_31",
1218 "*cmpmem_long_64", "*cmpmem_long_31",
1219 "*cmpint_si", "*cmpint_di",
1220 "addti3", "*adddi3_31z", "*adddi3_31",
1221 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1222 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1223 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1224 "*pool_entry", "pool_align", "pool_section_start",
1225 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1226 Do not set op_type attribute to "NN" where already default.
1227 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1228 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1229 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1230 Do not set atype attribute to "agen" where already default.
1231 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1233 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1235 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1237 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1240 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1241 R3000 and R4000 macros on IRIX.
1243 2004-11-06 Andreas Schwab <schwab@suse.de>
1246 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1249 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1251 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1253 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1255 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1256 matches no insns already matched by other reservations.
1257 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1258 matches no insns already matched by other reservations.
1259 ("x_ss"): Remove, replace by ...
1260 ("x_cs"): ... this new reservation. Check type instead of op_type.
1261 Update bypasses to use x_cs instead of x_ss.
1262 ("x_nn"): Remove, replace by ...
1263 ("x_other"): ... this new reservation. Check type instead of op_type.
1264 Add x_other and x_branch to bypasses.
1265 ("x_vs"): New reservation.
1266 * config/s390/s390.md (attribute "type"): Default according to op_type.
1267 ("*execute"): Set type to "cs".
1269 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1271 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1272 if we are in GIMPLE.
1274 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1276 PR rtl-optimization/17933
1277 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1278 (covers_regno_p): New function. Handle SETs of PARALLEL,
1279 and defer the rest to...
1280 (covers_regno_no_parallel_p): New function.
1282 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1284 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1285 fields with zero length.
1286 (function_arg_record_value_2): Likewise.
1287 (function_arg_record_value_3): Use smallest_mode_for_size
1288 instead of mode_for_size.
1289 (function_arg_union_value): Return naked register for unions
1292 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1294 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1295 (function_arg_slotno): Handle vector types specially.
1296 (function_arg_record_value_1): Split fields with vector type and
1297 BLKmode into their subparts.
1298 (function_arg_record_value_2): Likewise. Be prepared to handle
1299 more than 2 registers per field.
1300 (function_arg_union_value): Increment regno inside the loop.
1301 (function_arg_vector_value): New function.
1302 (function_arg): Use it to split fields with vector type and
1303 BLKmode into their subparts and build a PARALLEL. Treat
1304 other vector types like floats.
1305 (function_value): Likewise.
1306 (sparc_pass_by_reference): Handle vector types.
1307 (sparc_return_in_memory): Likewise.
1309 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1311 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1312 statement that never triggers.
1314 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1316 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1317 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1318 ("x_fdivd"): Use also for fsqrtd type.
1319 ("x_fdivs"): Use also for fsqrts type.
1320 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1321 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1322 ("fix_truncdfsi2_ibm"): Set type to "other".
1323 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1324 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1325 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1326 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1327 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1329 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1330 ("sqrtdf2"): Set type to "fsqrtd".
1331 ("sqrtsf2"): Set type to "fsqrts".
1333 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1336 pointer to the last PHI node in the new PHI chain.
1338 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1340 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1341 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1343 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1345 * expmed.c: Fix a comment typo.
1347 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1350 * config/i386/cygming.h
1351 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1353 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/sh/sh4a.md: Fix copyright.
1357 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1362 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1364 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1365 when carry not used. Suggested by Torbjorn Granlund.
1367 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1368 operand[1] unnecessarily. Suggested by Eric Christopher.
1369 (rs6000_adjust_cost): Increase latency of store to wider load.
1370 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1372 2004-11-05 Stan Shebs <shebs@apple.com>
1374 * config/rs6000/rs6000.c (machopic_output_stub): Output
1375 ldu instead of lwzu for 64-bit stubs.
1377 2004-11-05 Richard Henderson <rth@redhat.com>
1379 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1381 (alpha_expand_unaligned_store): Likewise.
1383 2004-11-05 Richard Henderson <rth@redhat.com>
1385 * expmed.c (extract_force_align_mem_bit_field): New.
1386 (extract_split_bit_field): Call it.
1388 2004-11-05 Richard Henderson <rth@redhat.com>
1390 * ia64.md (UNSPEC_SHRP): New.
1391 (dshift_count_operand): New.
1392 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1393 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1395 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1397 * c-typeck.c (output_init_element): Return early if value is
1400 2004-11-05 James E Wilson <wilson@specifixinc.com>
1402 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1404 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1405 1 to UNSPEC_GR_SPILL.
1407 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1409 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1410 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1412 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1414 * bitmap.h (enum bitmap_bits): Remove.
1415 (bitmap_operation): Remove.
1416 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1417 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1418 bitmap_xor_into): Prototype.
1419 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1420 (bitmap_operation): Remove.
1421 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1422 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1423 bitmap_xor_into): New.
1424 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1426 PR tree-optimization/18307
1427 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1428 and ORIG being the same node.
1430 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1432 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1433 (install-mkheaders): Install the version built for the
1434 host, not for the build machine.
1435 * configure.ac: Always run fixincludes.
1436 (all_outputs): Remove mkheaders.
1437 * configure: Regenerate.
1438 * fixinc.in: Move to fixincludes/.
1439 * mkfixinc.sh: Likewise.
1440 * mkheaders.in: Likewise.
1441 * README-fixinc: Likewise.
1443 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1446 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1447 equivalent on the A4.
1449 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1451 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1452 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1453 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1454 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1455 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1456 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1457 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1458 doc/trouble.texi: Correct end-of-sentence markup and markup of
1459 "etc.", "e.g." and "i.e.". Use @code in various places where
1462 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1464 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1465 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1466 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1469 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1471 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1472 * doc/extend.texi: Document "notshared" attribute.
1474 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1476 * tree-phinodes.c (make_phi_node): Make it static.
1477 * tree.h: Remove the prototypes for make_phi_node.
1479 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1481 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1482 * tree.h: Remove the prototypes for expand_asm and
1483 expand_asm_operands.
1485 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1487 * passes.c (rest_of_compilation): Make it static.
1488 * toplev.h: Remove the prototype for rest_of_compilation.
1490 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1492 * jump.c (cleanup_barriers): Use delete_insn instead of
1494 (delete_barrier): Remove.
1495 * rtl.h: Remove the corresponding prototype.
1497 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1499 * expr.c (mostly_zero_p): Make it static.
1500 * tree.h: Remove the prototype for mostly_zeros_p.
1502 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1504 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1506 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1508 * builtins.c (expand_builtin_return_addr,
1509 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1510 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1511 expand_builtin_trap.
1512 * tree.h: Remove the prototype for expand_builtin_return_addr.
1514 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1516 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1517 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1518 with VAL being NULL.
1520 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1522 * cfghooks.c (delete_basic_block): Remove code to truncate
1525 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1527 * flow.c (init_propagate_block_info): Change the type of i to
1530 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1532 PR tree-optimization/18184
1533 * c-typeck.c (comptypes): Do not treat pointers of different
1534 modes or alias-all flags as equivalent.
1535 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1537 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1539 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1540 reference specific C parser files in examples.
1542 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1545 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1546 as OP_INOUT if the instruction is predicated.
1548 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1550 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1551 * tree-vectorizer.c: Fix a comment typo.
1553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1555 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1556 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1557 * system.h: Poison SDB_GENERATE_FAKE.
1558 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1560 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1562 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1564 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1567 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1570 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1572 * predict.c (propagate_freq): Make bitno unsigned. Move
1573 npredecessors update out of loop.
1575 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1576 fields. Rename others.
1577 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1578 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1579 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1580 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1581 bmp_iter_and_next): Remove.
1582 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1583 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1585 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1586 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1588 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1589 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1590 bitmap_and_into, bitmap_ior_into as appropriate.
1591 * except.c (remove_eh_handler): Likewise.
1592 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1593 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1594 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1595 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1596 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1599 * bitmap.c (bitmap_print): Make bitno unsigned.
1600 * bt-load.c (clear_btr_from_live_range,
1601 btr_def_live_range): Likewise.
1602 * caller-save.c (save_call_clobbered_regs): Likewise.
1603 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1604 * cfgcleanup.c (thread_jump): Likewise.
1605 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1606 * conflict.c (conflict_graph_compute): Likewise.
1607 * ddg.c (add_deps_for_use): Likewise.
1608 * df.c (df_refs_update): Likewise.
1609 * except.c (remove_eh_handler): Likewise.
1610 * flow.c (verify_local_live_at_start, update_life_info,
1611 initialize_uninitialized_subregs, propagate_one_insn,
1612 free_propagate_block_info, propagate_block, find_use_as_address,
1613 reg_set_to_hard_reg_set): Likewise.
1614 * gcse.c (clear_modify_mem_tables): Likewise.
1615 * global.c (global_conflicts, build_insn_chain): Likewise.
1616 * ifcvt.c (dead_or_predicable): Likewise.
1617 * local-alloc.c (update_equiv_regs): Likewise.
1618 * loop.c (load_mems): Likewise.
1619 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1621 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1623 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1624 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1625 * sched-rgn.c (propagate_deps
1626 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1627 * tree-dfa.c (dump_dfa_stats
1628 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1629 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1631 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1632 free_temp_expr_table, find_replaceable_exprs): Likewise.
1633 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1634 * tree-ssa-alias.c (init_alias_info,
1635 compute_points_to_and_addr_escape,
1636 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1637 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1638 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1639 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1640 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1641 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1642 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1643 add_call_read_ops): Likewise.
1644 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1645 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1647 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1649 PR tree-optimization/18009
1650 * tree-vectorizer.h (enum dr_alignment_support): New type.
1651 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1652 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1653 single data_reference (instead of a varray of references).
1654 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1655 (vect_gen_niters_for_prolog_loop): Likewise.
1656 (vect_update_inits_of_drs): Likewise.
1658 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1659 vect_enhance_data_refs_alignment.
1660 (vect_do_peeling_for_alignment): Likewise.
1661 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1662 this functionality used to be in vect_analyze_data_refs_alignment.
1663 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1664 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1665 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1666 to peel moved to vect_enhance_data_refs_alignment. Call
1667 vect_supportable_dr_alignment.
1669 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1670 (vect_compute_data_refs_alignment): Return bool. Consider return value
1671 of vect_compute_data_ref_alignment and return true/false accordingly.
1672 (vect_enhance_data_refs_alignment): Consider return value of
1673 vect_compute_data_refs_alignment and return true/false accordingly.
1675 (vect_supportable_dr_alignment): New function.
1676 (vectorizable_store): Call vect_supportable_dr_alignment.
1677 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1678 support checks moved from here to vect_supportable_dr_alignment.
1680 (vect_transform_loop): Avoid 80 columns overflow.
1682 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1684 * timevar.c (timevar_enable): Change from
1686 (timevar_push): Rename to ...
1687 (timevar_push_1): this and remove the
1689 (timevar_pop): Rename to ...
1690 (timevar_pop_1): this and remove the
1692 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1693 (timevar_pop): New macro.
1694 (timevar_push): New macro.
1695 (timevar_enable): Declare.
1697 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1699 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1700 libgcc for shared libraries.
1702 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1704 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1705 * config/s390/s390.c (s390_split_access_reg): New function.
1706 (regclass_map): Add access registers.
1707 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1708 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1709 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1710 (TP_REGNUM): New define.
1711 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1712 REG_ALLOC_ORDER): Add access registers.
1713 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1714 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1715 (enum reg_class): Add ACCESS_REGS.
1716 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1717 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1718 (REGISTER_NAMES): Add access registers.
1719 * config/s390/s390.md (UNSPEC_TP): Remove.
1720 ("*movdi_64"): Add access register alternatives. Provide splitters
1721 to split DImode access register <-> GPR moves into SImode moves.
1722 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1723 ("movstrictsi"): Likewise.
1724 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1725 ("set_tp_64", "set_tp_31"): Likewise.
1726 ("*set_tp"): New insn.
1728 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1730 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1731 the PHI node currently in use.
1733 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1736 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1739 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1741 PR tree-optimization/18270
1742 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1743 abnormal edges, commit all pending stmts on incoming edges.
1745 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1747 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1748 cause extra costs. Generate canonical RTL.
1750 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1752 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1753 (lambda_compute_target_space). Ditto.
1754 * lambda.h (lambda_trans_matrix): Ditto.
1755 (lambda_linear_expression): Ditto.
1756 (lambda_body_vector): Ditto.
1757 (lambda_loopnest): Ditto.
1758 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1759 update comments, and remove pointless addition of 0.
1760 (linear_transform_loops): Update comments.
1762 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1764 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1767 2004-11-03 Jeff Law <law@redhat.com>
1769 * predict.c (struct block_info_def): Kill "tovisit" field.
1770 (propagate_freq): Accept new "tovisit" parameter. Change
1771 read/write access methods for "tovisit" to check the "tovisit"
1772 bitmap instead of a bit in block_info_def.
1773 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1774 it to propagate_freq.
1776 * stmt.c (expand_case): Speed up code to detect duplicate case
1777 label targets and count unique case label targets.
1779 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1781 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1783 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1785 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1787 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-cfg.c (find_taken_edge): Abort if we are given a
1790 statement that is neither COND_EXPR nor SWITCH_EXPR.
1792 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1794 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1795 (mult - x) + mult. Cast operands of expression after applying
1796 distributive law to the correct types. Apply distributive law
1797 to a * c - b * c for all non-float types.
1799 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1801 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1802 because we don't want to run them now; instead, set them to
1803 stmp-install-fixproto or stmp-install-fixinc.
1804 * Makefile.in (stmp-install-fixproto): New.
1805 (stmp-install-fixinc): New.
1806 * configure: Regenerate.
1808 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1810 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1813 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1815 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1816 (c_types_compatible_p): Move function definition...
1817 * c-objc-common.c (c_types_compatible_p): ...here.
1818 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1821 2004-11-02 Steven Bosscher <stevenb@suse.de>
1823 * cfgloop.h (struct loop): Update comment.
1824 * cse.c (cse_main): Remove obsolete comment.
1826 * expr.h (gen_cond_trap): Move prototype under functions provided
1828 (canonicalize_condition, get_condition): Move to...
1829 * rtl.h (canonicalize_condition, get_condition): ...here.
1830 (branch_target_load_optimize): Add comment that this function is
1832 * loop.c (canonicalize_condition, get_condition): Move to...
1833 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1834 * sched-deps.c (get_condition): Rename to sched_get_condition.
1835 (add_dependence): Update this caller.
1837 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1840 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1841 that the vops get marked for renaming.
1843 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1845 * config/s390/s390.md ("movcc"): Set type attribute.
1847 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1849 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1850 edge already exists.
1852 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1854 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1855 element that's being removed.
1857 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1859 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1860 arguments using PENDING_STMT.
1861 (thread_block): Call copy_phis_to_block after redirecting an
1864 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1866 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1867 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1868 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1869 (bitmap_ior_and_compl_into): Produce bool.
1870 (bitmap_union_of_diff): Rename to ...
1871 (bitmap_ior_and_compl): ... here. Produce bool.
1872 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1873 bitmap_operation directly.
1874 (bitmap_union_of_diff): Rename to ...
1875 (bitmap_ior_and_compl): ... here. Return bool, use
1876 bitmap_operation directly.
1877 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1878 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1879 * global.c (modify_bb_reg_pav): Likewise.
1881 * bitmap.h (bitmap_equal_p): Return bool.
1882 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1883 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1884 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1885 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1886 bitmap_intersect_compl_p.
1887 * ifcvt (dead_or_predicable): Likewise.
1889 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1891 PR rtl-optimization/17104
1892 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1893 loads in zero_extend.
1895 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1898 * toplev.c (debug_type_names): Remove "dwarf-1".
1900 2004-11-02 Ben Elliston <bje@au.ibm.com>
1902 * timevar.h (timevar_get): Remove.
1903 * timevar.c (timevar_get): Remove unused function.
1905 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1907 * doc/include/texinfo.tex: Update from Texinfo CVS.
1909 2004-11-02 Ben Elliston <bje@au.ibm.com>
1911 * cppdefault.h (cpp_SYSROOT): Remove.
1912 * cppdefault.c (cpp_SYSROOT): Likewise.
1914 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1916 PR tree-optimization/16447
1917 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1918 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1919 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1920 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1921 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1922 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1923 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1924 (identical_copies_p): New. Return true is two copies are the same.
1925 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1926 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1928 (perform_edge_inserts): New. Determine what to do with all stmts that
1929 have been inserted on edges.
1930 (remove_ssa_form): Analyze and commit edges from here.
1932 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1935 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1936 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1937 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1938 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1940 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1943 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1944 parameter declarations.
1946 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1948 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1949 (s390_secondary_input_reload_class)
1950 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1952 (s390_expand_cmpmem): Enable cmpmem implementation.
1953 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1954 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1955 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1956 * config/s390/s390.md ("movcc"): New insn pattern.
1957 * doc/md.texi: Document 'c' constraint for s390.
1959 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1962 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1965 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1967 Fix PR tree-optimization/17672
1968 Fix PR tree-optimization/18168
1970 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1972 (gcc_tree_to_linear_expression): Add extra to existing constant.
1973 (depth_of_nest): Factor out function used in various places.
1974 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1976 (find_induction_var_from_exit_cond): Stop guessing, and just
1977 get the right answer :).
1978 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1979 Print out message about result of attempt to create perfect nest.
1980 (lbv_to_gcc_expression): Add type argument, use it to do math
1981 and induction variable creation.
1982 (lle_to_gcc_expression): Ditto.
1983 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1984 oldiv. Pass type argument to lle_to_gcc_expression and
1985 lbv_to_gcc_expression.
1986 Reset number of iterations after transformation.
1987 (perfect_nestify): Remove useless pre-allocation, and cleanup
1990 * tree-data-ref.c (build_classic_dist_vector): Return false for
1991 dependences completely outside of the loop nest we asked about.
1992 (build_classic_dir_vector): Ditto.
1993 (compute_data_dependences_for_loop): Only add dependence relations
1994 inside the loop we asked about.
1996 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1997 Compute immediate uses.
1999 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2001 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-cfg.c (thread_jumps): Fix a comment typo.
2005 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2007 * tree-cfg.c (thread_jumps): Fix a comment typo.
2009 2004-10-31 Nicolas Pitre <nico@cam.org>
2011 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2012 values smaller than 2^32.
2014 2004-10-31 Jeff Law <law@redhat.com>
2016 * cfgloop.h (struct loop): Remove unused "nodes" field.
2017 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2018 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2019 instead of calling flow_bb_inside_loop_p for every basic block
2021 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2023 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2025 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2026 INT_5_BITS instead of VAL_5_BITS_P.
2028 2004-10-31 Roger Sayle <roger@eyesopen.com>
2031 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2032 for consistent quoting in diagnostic messages.
2033 (expand_call_inline): Likewise.
2034 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2035 * tree-ssa.c (warn_uninitialized_var): Likewise.
2036 (warn_uninitialized_phi): Likewise.
2038 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2040 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2043 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2045 * c-common.c: Fix a comment typo.
2047 2004-10-31 Jason Merrill <jason@redhat.com>
2050 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2051 aggregate types that are not BLKmode.
2053 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2055 * c-common.h (objc_lookup_ivar): Add second parameter to
2057 * c-typeck.c (build_external_ref): After looking up symbol,
2058 pass it to objc_lookup_ivar() to decide whether it or the
2059 ivar should be used, rather than deciding the issue locally.
2060 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2061 which is simply returned in the non-ObjC case.
2063 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2065 * sdbout.c (sdbout_symbol): Do not output type .def statements
2068 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2070 * c-common.c (catenate_strings): New.
2071 (c_parse_error): Use it. Don't over-escape.
2073 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2075 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2076 modify the for loop expressions for it. Remove unnecessary casts.
2077 (sh_expand_prologue): Declare reg as unsigned.
2078 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2079 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2081 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2083 * doc/invoke.texi (Darwin Options): Improve description of
2084 how the subtype is chosen.
2086 2004-10-30 Roger Sayle <roger@eyesopen.com>
2089 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2090 the stack adjustment, "size", is valid for Pmode. If the stack
2091 frame is too large, generate a trap insn and issue a warning.
2093 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2095 * tree-ssa-dom.c: Fix comment typos.
2097 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2099 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2100 for the output rtl if no_new_pseudos is set. Remove redundant
2103 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2106 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2107 determining whether to copy parameter types from a previous
2108 prototype declaration.
2110 2004-10-29 Roger Sayle <roger@eyesopen.com>
2112 PR rtl-optimization/17581
2113 * cselib.c (cselib_process_insn): The last instruction of a libcall
2114 block, with the REG_RETVAL note, should be considered in the libcall.
2115 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2117 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2118 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2120 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2122 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2124 2004-10-29 Jeff Law <law@redhat.com>
2126 * tree-ssa-dom.c (struct edge_info): New structure holding
2127 edge equivalences and edge redirection information.
2128 (get_eq_expr_value, record_dominating_conditions): Kill.
2129 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2130 Call record_edge_info.
2131 (allocate_edge_info, free_edge_info): New.
2132 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2133 rather than cprop_into_phis. Free all edge infos before threading
2135 (thread_across_edge): Allocate new edge info structures as needed
2136 and store the redirection target into the edge info structure
2137 instead of the edge's AUX field.
2138 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2139 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2140 Revamp code which finds and records equivalences associated with
2141 edges to use saved data in the edge_info structure.
2142 (record_equivalencs_from_phis): Similarly.
2143 (dom_opt_finalize_block): Revamp code which finds and records
2144 equivalences associated with edges to use saved data in the
2145 edge_info structure.
2146 (build_and_record_new_cond): New function.
2147 (record_conditions): Use build_and_record_new_cond to record
2148 dominating conditions.
2149 (record_edge_info): New function.
2150 (record_range): Tighten test for conditions which create
2151 useful range records.
2153 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2155 * config/i386/darwin.h (ASM_SPEC): Simplify.
2156 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2157 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2158 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2159 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2160 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2161 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2162 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2163 * doc/invoke.texi (Darwin Options): Improve documentation for
2164 Darwin linker (and libtool) switches.
2166 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2168 2004-10-29 Stan Shebs <shebs@apple.com>
2170 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2172 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2174 * tree-phinodes.c (allocate_phi_node): New.
2175 (make_phi_node, resize_phi_node): Use it.
2177 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2179 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2180 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2182 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2186 * tree.h (tree_phi_node): Tell the garbage collector to chase
2189 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2191 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2193 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2195 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2197 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2199 * bitmap.h (bitmap_empty_p): New.
2200 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2201 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2202 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2204 (bitmap_ior_and_compl): Rename to ...
2205 (bitmap_ior_and_compl_into): ... here.
2206 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2207 (bitmap_ior_and_compl): Rename to ...
2208 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2210 (bitmap_union_of_diff): Use renamed bitmap functions.
2211 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2212 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2213 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2214 * df.c (df_bb_rd_local_compute)
2215 * flow.c (calculate_global_regs_live,
2216 init_propagate_block_info): Likewise.
2217 * ifcvt.c (find_if_case_1, find_if_case_2,
2218 dead_or_predicable): Likewise.
2219 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2220 reset_conflicts, conflicts_between_webs): Likewise.
2221 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2222 detect_web_parts_to_rebuild): Likewise.
2223 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2224 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2225 * tree-sra.c (decide_instantiations): Likewise.
2226 * tree-ssa-alias.c (create_name_tags,
2227 merge_pointed_to_info): Likewise.
2228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2229 * tree-ssa-loop-im.c (move_computations): Likewise.
2230 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2231 * tree-ssa-pre.c (fini_pre): Likewise.
2232 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2233 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2234 * tree-vectorizer.c (vectorize_loops): Likewise.
2236 2004-10-29 Nick Clifton <nickc@redhat.com>
2238 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2239 adding the PIC register to the fixed_regs array, also add it
2240 to the call_used_regs array.
2242 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2244 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2245 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2247 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2249 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2250 (rewrite_blocks): Modify argument, and use it to decide which
2252 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2253 (rewrite_into_ssa): and call it with false here.
2255 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2257 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2258 triggers into gcc_assert.
2260 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2262 PR tree-optimization/16728
2263 * tree-flow.h (get_ptr_info): Declare.
2264 * tree-ssa-alias.c (get_ptr_info): Make extern.
2265 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2268 2004-10-28 Stan Shebs <shebs@apple.com>
2270 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2271 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2274 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2276 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2277 prevent their later unnecessary registration.
2278 (mf_build_check_statement_for): Remove "addr" argument, and
2279 related "__mf_value" generated code. Update callers.
2280 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2281 (mx_register_decls): Call it.
2282 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2283 to restore support for complex nested expressions.
2284 (mudflap_enqueue_decl): Simplify. Move registration call emission
2286 (mudflap_finish_file): ... to here.
2287 (mudflap_enqueue_constant): Remove dump code.
2289 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2292 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2293 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2294 (dbxout_finish_complex_stabs): Update to match.
2295 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2296 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2297 dbxout_begin_complex_stabs_noforcetext.
2298 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2299 N_GSYM, using new SYM parameter. Correct logic for special
2302 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2303 to do anything else. Do not call get_insns if cfun or
2304 cfun->emit are NULL.
2306 2004-10-28 Adam Nemet <anemet@lnxw.com>
2309 * c-typeck.c (c_mark_addressable): Issue error if address of a
2310 register variable is taken. Use "%qD" to print DECL_NAME.
2312 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2314 * opts.c (decode_options): Don't run PRE at -Os.
2316 2004-10-28 Richard Henderson <rth@redhat.com>
2318 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2319 zero in the conditional.
2320 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2322 2004-10-28 Richard Henderson <rth@redhat.com>
2324 * cse.c (memory_extend_rtx): Remove.
2325 (cse_main): Don't set it.
2326 (cse_insn): Use a local buffer instead.
2328 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2330 * profile.c (branch_prob): Call to init_edge_profiler added.
2331 * rtl-profile.c (rtl_init_edge_profiler): New function.
2332 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2333 call to safe_insert_insn_on_edge.
2334 (rtl_profile_hooks): rtl_init_edge_profiler added.
2335 * tree-profile.c (tree_init_edge_profiler): New function.
2336 (tree_profile_hooks): tree_init_edge_profiler added.
2337 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2339 2004-10-28 Nick Clifton <nickc@redhat.com>
2341 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2342 emit_jump_insn() to generate the return instruction.
2344 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2346 * tree-phinodes.c: Remove trailing whitespace.
2348 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2351 * doc/invoke.texi: Fix a typo.
2353 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2355 * Makefile.in (OBJS-common): Remove duplicates.
2357 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2359 * lambda-code.c (nestify_update_pending_stmts): Remove.
2360 (perfect_nestify): Use flush_pending_stmts instead of
2361 nestify_update_pending_stmts.
2362 * tree-cfg.c (tree_make_forwarder_block): Use
2363 flush_pending_stmts.
2364 * tree-flow.h: Add a prototype for flush_pending_stmts.
2365 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2366 Use flush_pending_stmts.
2367 (lv_update_pending_stmts): Remove.
2368 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2369 lv_update_pending_stmts.
2370 * tree-ssa.c (flush_pending_stmts): New.
2372 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2375 * final.c (alter_subreg): Compute correct offset to use with
2376 paradoxical SUBREGs of memory operands.
2377 * recog.c (general_operand): Allow paradoxical SUBREGs of
2378 memory operands after reload.
2379 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2380 has failed when passed a hard register.
2382 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2384 * function.c (assign_parm_setup_block): Handle parallels correctly.
2386 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2388 * final.c (shorten_branches): Initialize flags structure.
2390 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2392 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2393 (init_ttree): Initialize them.
2394 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2395 (build_int_cst_wide): Use hash table for oversized integers.
2397 2004-10-28 Nick Clifton <nickc@redhat.com>
2399 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2402 2004-10-27 Richard Henderson <rth@redhat.com>
2405 * expr.c (emit_group_load): Don't go force temporary for memory
2407 (emit_group_store): Similarly.
2409 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2412 * common.opt (--param): Fix spelling of parameter.
2414 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2417 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2418 Don't fold statement.
2419 <case ASM_EXPR>: Fold the statement.
2421 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2424 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2426 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2428 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2429 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2430 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2431 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2433 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2436 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2437 punctuation outside quotes.
2439 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2440 James E Wilson <wilson@specifixinc.com>
2443 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2444 sibcall alloc instruction.
2445 (process_set): Handle sibcall alloc instruction.
2447 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2449 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2450 SUBTARGET_ATTRIBUTE_TABLE.
2451 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2452 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2453 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2454 (HAVE_DEAD_STRIP): Delete.
2455 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2456 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2459 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2461 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2463 2004-10-28 Ben Elliston <bje@au.ibm.com>
2465 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2466 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2467 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2468 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2469 * tree-sra.c: Include "params.h".
2470 (decide_block_copy): Use new parameters.
2471 * doc/invoke.texi (Optimize Options): Document new SRA pass
2472 parameters sra-max-structure-size and sra-field-structure-ratio.
2474 2004-10-27 Nicolas Pitre <nico@cam.org>
2476 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2478 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2480 PR tree-optimization/18048
2481 * fold-const.c (try_move_mult_to_index): New function.
2482 (fold): Use try_move_mult_to_index.
2483 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2484 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2485 an all-ones unsigned constant without extra bits.
2486 * tree.c (build_low_bits_mask): New function.
2487 * tree.h (build_low_bits_mask): Declare.
2489 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2492 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2498 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2500 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2501 conditions for entering basic blocks into worklist.
2503 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2505 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2506 ENTRY_BLOCK_PTR in worklist.
2508 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2511 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2513 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2515 Fix PR tree-optimization/17133
2517 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2520 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2521 (get_v_must_def_result_ptr): Modify for new structure of
2523 (get_v_must_def_kill_ptr): New.
2524 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2525 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2526 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2527 (op_iter_init): Initialize new mustu members.
2528 (op_iter_next_mustdef): New function.
2529 (op_iter_init_mustdef): Ditto.
2531 * tree-flow.h (rewrite_def_def_chains): New function.
2533 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2534 (ssa_mark_def_sites): Ditto.
2535 (rewrite_stmt): Ditto.
2536 (ssa_rewrite_stmt): Ditto.
2537 (rewrite_blocks): Factor out from rewrite_into_ssa.
2538 (mark_def_block_sites): Ditto.
2539 (rewrite_def_def_chains): New function, just rewrites def-def
2540 chains without phi node insertion.
2542 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2544 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2546 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2547 they include the rhs now.
2549 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2552 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2554 (mark_really_necessary_kill_operand_phis): New function.
2555 (perform_tree_ssa_dce): Call it.
2556 (pass_dce): Add TODO_fix_def_def_chains.
2557 (pass_cd_dce): Ditto.
2559 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2561 (rewrite_mem_refs): Ditto.
2563 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2566 * tree-ssa-operands.c (allocate_v_may_def_optype):
2567 v_may_def_operand_type_t became v_def_use_operand_type_t.
2568 (allocate_v_must_def_optype) Ditto.
2569 (finalize_ssa_v_must_defs): Update for new operand type, as well
2570 as setting the use portion as well.
2571 (copy_virtual_operands): Copy the kill operand as well.
2572 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2575 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2576 v_def_use_operand_type.
2577 (v_must_def_optype_d): Use v_def_use_operand_type.
2578 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2579 (V_MUST_DEF_KILL_*): New macros.
2580 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2582 Rename existing must_i and num_v_must members to mustd_i and
2584 (SSA_OP_VMUSTDEFKILL): New flag.
2585 (SSA_OP_VIRTUAL_KILLS): New flag.
2586 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2587 (SSA_OP_ALL_KILLS): New flag.
2588 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2590 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2592 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2593 became V_MUST_DEF_RESULT.
2594 (rename_variables_in_bb): Rename kill pointer as well.
2596 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2599 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2601 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2602 the block that needs it.
2604 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2606 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2609 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2611 * c-lex.c (cb_def_pragma): Clean up code for making location
2612 palatable to diagnostic.c.
2614 2004-10-27 Steven Bosscher <stevenb@suse.de>
2616 PR tree-optimization/17757
2617 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2618 without any PHI arguments left. Make sure the argument that
2619 we're supposed to remove exists at all.
2621 2004-10-27 Paul Brook <paul@codesourcery.com>
2623 * configure.ac: Don't test for [build] __cxa_atexit when building a
2625 * configure: Regenerate.
2627 2004-10-27 Paul Brook <paul@codeosurcery.com>
2629 * configure.ac: Use build_exeext not host_exeext when lookin for
2631 * configure: Regenerate.
2633 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2635 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2637 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2638 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2641 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2642 to match -fprofile-use.
2644 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/rs6000/rs6000.c: Fix a comment typo.
2648 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2650 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2653 2004-10-27 Andreas Schwab <schwab@suse.de>
2655 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2657 (default_stabs_asm_out_constructor): Likewise.
2659 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2661 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2662 operands to the same type.
2664 2004-10-26 James E Wilson <wilson@specifixinc.com>
2667 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2669 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2671 * dbxout.c: Include obstack.h.
2672 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2674 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2675 Default-define here.
2676 (DBX_CONTIN_LENGTH): Move definition with others.
2677 (DBX_FINISH_STABS): New target macro.
2678 (current_sym_code, current_sym_value, current_sym_addr)
2679 (current_sym_nchars, CHARS, dbxout_continue)
2680 (print_int_cst_octal, print_octal, print_wide_int)
2681 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2682 (stabstr_ob, stabstr_last_contin_point): New variables.
2683 (NUMBER_FMT_LOOP): New improper macro.
2684 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2685 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2686 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2687 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2688 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2689 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2690 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2691 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2692 New functions and/or proper function-like macros.
2693 (CONTIN): Use stabstr_continue, unconditionally.
2694 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2695 (dbxout_init): Initialize stabstr_ob. Check
2696 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2697 if it was used. Use the new interfaces.
2698 (dbxout_source_file): Remove file argument; always write to
2699 asm_out_file. Use the new interfaces.
2700 (dbxout_type_method_1): Remove second argument which is always
2701 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2702 (dbxout_type_methods): Remove write-only variables. Use the
2704 (dbxout_parms): Refactor to remove code duplicated in each of
2705 several successive if-else-if blocks. Use the new interfaces.
2706 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2707 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2708 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2709 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2710 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2711 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2712 Use the new interfaces.
2713 * Makefile.in (dbxout.o): Update dependencies.
2715 * defaults.h: Don't define ASM_STABD_OP.
2716 * output.h: Prototype new dbxout_* interfaces.
2717 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2718 * varasm.c: Don't define ASM_STABS_OP.
2719 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2720 Use the new dbxout.c interfaces. Call sorry if neither
2721 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2723 * xcoffout.h: Don't define ASM_STABS_OP.
2724 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2725 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2726 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2727 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2728 do { ... } while (0) idiom.
2730 * config/alpha/alpha.c (num_source_filenames): Export.
2731 * config/alpha/alpha.h (num_source_filenames): Declare.
2732 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2733 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2734 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2735 Always use .debugsym. Update commentary.
2736 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2737 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2738 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2740 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2741 (macho_branch_islands): Use new interfaces.
2743 * doc/tm.texi: Update.
2745 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2747 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2748 (emit_group_load): Same.
2750 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2752 * c-parse.in (datadef): Use pedwarn rather than error and warning
2753 for diagnostic in case of no declaration specifiers.
2755 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2758 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2759 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2760 can be used to work around this.
2762 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2764 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2767 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2769 * stmt.c (expand_case): Update a comment.
2771 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2773 * stmt.c (expand_case): Put an assertion that index_expr is
2774 never INTEGER_CST. Don't special case for constant
2777 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2780 * c-parse.in (designator): Finish with a semi-colon.
2782 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2784 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2787 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2789 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2790 a default case only.
2792 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2794 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2796 (spe_build_register_parallel): New.
2797 (rs6000_spe_function_arg): Handle e500 doubles.
2798 (function_arg): Same.
2799 (spe_func_has_64bit_regs_p): Same.
2800 (rs6000_function_value): Same.
2801 (rs6000_libcall_value): Same.
2802 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2804 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2806 (DATA_ALIGNMENT): Same.
2807 (CANNOT_CHANGE_MODE_CLASS): Same.
2809 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2811 * expr.c (emit_group_load): Handle floats.
2812 (emit_group_store): Same.
2814 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2816 * c-lex.c (get_nonpadding_token): Remove.
2817 (c_lex_with_flags): Push timevar and eat padding here. Improve
2818 stray token diagnostic.
2819 (lex_string): Replace logic with switch statement, eat padding
2822 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2825 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2827 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2829 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2831 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2832 (ASM_MAKE_LABEL_LINKONCE): Delete.
2833 (ASM_WEAKEN_DECL): New.
2834 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2835 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2836 (TEXT_SECTION_ASM_OP): Add a tab.
2837 (DATA_SECTION_ASM_OP): Likewise.
2838 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2839 data_section on every section change.
2840 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2841 (EXTRA_SECTION_FUNCTIONS): Likewise.
2842 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2843 (JCR_SECTION_NAME): Define.
2844 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2845 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2846 in this file if it is not weak.
2847 (textcoal_section): Delete.
2848 (datacoal_section): Delete.
2849 (darwin_make_decl_one_only): Delete.
2850 (machopic_select_section): Handle functions.
2851 (darwin_asm_named_section): Add a tab.
2852 (darwin_section_type_flags): Delete.
2853 (darwin_unique_section): Delete contents.
2854 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2856 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2857 (darwin_make_decl_one_only): Delete.
2858 (text_coal_section): New.
2859 (text_unlikely_section): New.
2860 (text_unlikely_coal_section): New.
2861 (const_coal_section): New.
2862 (data_coal_section): New.
2863 (const_data_coal_section): New.
2864 * varasm.c (function_section): Honour
2865 USE_SELECT_SECTION_FOR_FUNCTIONS.
2866 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2867 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2868 * dbxout.c (dbxout_source_file): Don't change sections while
2869 a function is being output.
2871 2004-10-25 David Ayers <d.ayers@inode.at>
2873 * c-common.h: Remove RID_ID.
2874 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2875 (typespec_reserved_attr): Add rule for TYPENAME
2876 non_empty_protocolrefs.
2877 (yylexname): Remove special handling of RID_ID.
2879 2004-10-25 James E Wilson <wilson@specifixinc.com>
2881 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2883 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * c-parse.in (array_designator): New.
2887 (designator): Use it.
2888 (initelt): Only permit array_designator without '=', not ".foo".
2890 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2891 * gcc/Makefile.in: removed ggc for cgraphunit.
2892 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2893 * gcc/cgraph.h: removed static var analysis data structures and calls.
2895 cgraph_mark_local_and_external_functions:changed name to
2896 cgraph_mark_local_functions
2897 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2898 cgraph_reset_static_var_maps,get_global_static_vars_info,
2899 get_global_statics_not_read,get_global_statics_not_written,searchc,
2900 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2901 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2902 scan_for_static_refs,cgraph_characterize_statics_local,
2903 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2905 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2906 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2908 * gcc/tree-flow.h static_vars_info: removed
2909 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2910 removed calls to static vars analysis.
2911 get_call_expr_operands: removed callee variable.
2913 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2915 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2916 redirect_edge_pred): Use VEC_safe_push instead of
2918 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2920 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2922 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2924 * cfgloop.h: Adjust the corresponding prototype.
2925 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2926 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2928 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2930 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2931 DECL_INCOMING_RTL is NULL.
2933 2004-10-25 Steven Bosscher <stevenb@suse.de>
2935 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2936 * tree-dfa.c (pass_referenced_var): Use it.
2938 2004-10-25 Roger Sayle <roger@eyesopen.com>
2939 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2941 * cse.c: Change encoding of quantity numbers to avoid undefined
2942 pointer arithmetic on qty_table.
2943 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2944 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2945 (new_basic_block): Assign "real" quantity numbers from zero.
2946 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2947 REG_QTY to its unique negative value.
2948 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2949 (cse_main): Don't include max_reg when determining max_qty.
2950 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2951 which causes undefined C99 behaviour. Only allocate needed memory.
2953 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2955 * stmt.c (expand_case): Remove an obsolete comment.
2957 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2960 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2961 layout_type as it is already done by build_array_type.
2962 * tree.c (build_array_type): Layout the type even
2964 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2966 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2968 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2970 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2971 with wider-than-32-bit HOST_WIDE_INTs.
2973 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2975 * config/mips/mips.c(mips_output_filename): Remove unused
2976 array ltext_label_name
2978 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2980 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2982 2004-10-25 Ben Elliston <bje@au.ibm.com>
2984 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2986 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2988 * predict.c (predict_loops): Call scev_finalize instead of
2991 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2993 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2994 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2995 config/sh/ushmedia.h, config/sparc/elf.h,
2996 config/sparc/sp64-elf.h: Update copyright.
2998 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3000 * stmt.c (expand_case): Handle the default label outside of
3001 the for loop. Remove code to handle a missing default label.
3003 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3005 * dbxout.c (dbxout_function_decl): Don't use
3006 DBX_OUTPUT_FUNCTION_END.
3007 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3008 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3010 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3013 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3015 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3017 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3018 which way to record the equality as well.
3019 (loop_depth_of_name): New function.
3021 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3024 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3025 through the operand if it is a useless type conversion.
3027 2004-10-23 Ben Elliston <bje@au.ibm.com>
3029 * cfg.c (remove_edge): Use VEC_unordered_remove.
3030 (redirect_edge_succ): Likewise.
3031 (redirect_edge_pred): Likewise.
3032 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3034 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3036 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3039 2004-10-22 Eric Christopher <echristo@redhat.com>
3041 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3044 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3046 * config/rs6000/spe.md (spe_extendsfdf2): New.
3047 (movdf_e500_double): New.
3048 (spe_truncdfsf2): New.
3055 (spe_floatsidf2): New.
3056 (spe_floatunssidf2): New.
3057 (fix_truncdfsi2): New.
3058 (spe_fixuns_truncdfsi2): New.
3060 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3061 (fpr_truncdfsf2): New.
3062 (negdf2): Change to expander.
3064 (fpr_nabsdf2): Name pattern.
3065 (adddf3): Change to expander.
3067 (subdf3): Change to expander.
3069 (muldf3): Change to expander.
3071 (divdf3): Change to expander.
3073 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3074 (cmpdf): Allow for TARGET_E500_DOUBLE.
3076 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3078 * c-semantics.c (re_push_stmt_list): Remove.
3079 * c-common.h: Remove the corresponding prototype.
3081 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3083 * stmt.c (asm_op_is_mem_input): Remove.
3084 * tree.h: Remove the corresponding prototype.
3086 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3089 * tree-gimple.h: Remove the corresponding prototype.
3091 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3093 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3095 * rtl.h: Remove the corresponding prototypes.
3097 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3100 edge information when we commit ourselves to threading a
3103 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3105 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3106 into worklist instead of their indexes.
3108 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3110 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3111 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3112 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3113 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3114 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3115 tree-scalar-evolution.c, tree-ssa-dom.c,
3116 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3117 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3118 tree-vectorizer.c, vec.h: Fix comment formatting.
3120 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3122 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3123 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3125 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/ptx4.h, config/mcore/mcore-pe.h,
3128 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3130 2004-10-22 Peter Barada <peter@the-baradas.com>
3132 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3133 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3134 renaming of non-live registers in interrupt functions.
3135 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3137 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3139 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3140 Use integer for loop counter.
3141 (num_ending_zeros): New function.
3142 (number_of_iterations_cond): Use num_ending_zeros.
3144 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3146 * config.gcc: Add support for --enable-e500_double.
3148 * config/rs6000/e500-double.h: New file.
3150 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3153 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3156 * config/rs6000/linuxspe.h: Same.
3158 * doc/invoke.texi (Option Summary): Document new options for
3160 (RS/6000 and PowerPC Options): Same.
3162 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3164 (rs6000_override_options): Use it. Use
3165 SUB3TARGET_OVERRIDE_OPTIONS.
3166 Add 8548 to processor_target_table.
3167 (rs6000_legitimate_address): Handle e500 doubles.
3168 (rs6000_legitimize_address): Same.
3169 (rs6000_legitimize_reload_address): Same.
3170 (rs6000_hard_regno_nregs): Same.
3171 (spe_func_has_64bit_regs_p): Same.
3172 (emit_frame_save): Same.
3173 (gen_frame_mem_offset): Same.
3174 (rs6000_dwarf_register_span): Same.
3175 (rs6000_generate_compare): Same.
3176 (easy_fp_constant): Same.
3177 (legitimate_offset_address_p): Same.
3179 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3188 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3190 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3192 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3194 * dbxout.c: Remove unnecessary #undefs.
3195 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3196 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3197 definition into use sites.
3198 (cwd): Make local to dbxout_init.
3199 (dbxout_init): Restructure cwd-using logic for clarity. Use
3201 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3202 STABS_GCC_MARKER folded in here.
3203 * system.h: Poison now-unused macros.
3204 * doc/tm.texi: Remove documentation of now-unused macros.
3206 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3209 * c-opts.c (push_command_line_include): Use the current file
3210 name instead of the main one.
3212 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3215 * tree.c (staticp): A CONST_DECL has static storage if either
3216 TREE_STATIC or DECL_EXTERNAL is set.
3217 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3220 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3222 * expr.c (store_expr): Remove dont_store_target.
3224 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3228 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3230 * tree-cfg.c (thread_jumps): Move a part of it to ...
3231 (thread_jumps_from_bb): ... here.
3233 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3235 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3236 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3238 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3240 * expr.c (store_expr): Clean up by renaming want_value to
3243 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3245 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3248 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3251 * expmed.c (store_bit_field): Pass original 'value' before
3254 2004-10-21 Nicolas Pitre <nico@cam.org>
3256 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3257 * config/arm/ieee754-df.S: Ditto.
3259 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3261 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3262 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3264 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3265 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3266 an internal label and an N_SLINE .stabn whose value is the
3267 difference between that label and the function entry label.
3268 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3269 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3270 label and an N_SO stab with an empty string referring to it.
3271 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3272 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3273 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3274 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3275 macro is never defined.
3276 * sdbout.c (sdbout_source_line_counter): Delete.
3277 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3278 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3280 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3282 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3283 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3284 definitions (identical to default).
3285 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3286 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3287 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3288 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3289 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3290 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3291 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3292 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3293 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3294 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3295 (sym_lineno): Delete.
3296 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3297 now-unused variable.
3298 (alpha_output_lineno): Delete.
3299 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3300 * config/mips/mips.c (mips_output_filename): Don't use
3301 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3302 (mips_output_lineno): Delete.
3303 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3304 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3305 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3306 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3307 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3308 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3309 * config/mmix/mmix.h: Likewise.
3310 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3311 * config/mmix/mmix-protos.h: Don't prototype it.
3312 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3313 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3314 * config/arm/aout.h: Remove RISCiX-specific definition of
3315 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3316 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3317 ASM_OUTPUT_SOURCE_LINE.
3318 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3319 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3320 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3322 * doc/tm.texi: Update.
3324 2004-10-20 Richard Henderson <rth@redhat.com>
3326 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3328 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3330 * configure.ac: Revert my previous patch.
3331 * configure: Regenerate.
3333 2004-10-20 Ben Elliston <bje@au.ibm.com>
3335 * config/rs6000/rs6000.c
3336 (rs6000_va_start): Use build_va_arg_indirect_ref.
3337 (rs6000_gimplify_va_arg): Likewise.
3339 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3342 * configure.ac: Declare AM_LANGINFO_CODESET.
3343 * aclocal.m4: Define AM_LANGINFO_CODESET.
3344 * configure, config.in: Rebuilt.
3346 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3348 * expr.c (store_expr): Remove code that is run when
3349 want_value & 1 is nonzero.
3351 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3353 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3354 from function pointer to void *.
3356 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3359 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3360 the frame pointer adjustment when exception handling is enabled.
3362 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3364 * stor-layout.c: Fix a comment typo.
3366 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3368 * expr.c (store_field): Remove two arguments value_mode and
3370 (expand_assignment, store_constructor_field,
3371 expand_expr_real_1): Adjust calls to store_field.
3373 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3375 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3378 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3379 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3380 base and index register for loads.
3382 * config/arc/t-arc: Fix multilib handling.
3384 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3386 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3387 don't inspect BLOCK_FOR_INSN for barriers.
3388 * emit-rtl.c (emit_barrier_before): Revert last change.
3389 (emit_barrier_after, emit_barrier): Ditto.
3391 * doc/extend.texi (Extended Asm): Warn and provide example
3392 solution for using a call-clobbered asm register.
3393 (Local Reg Vars): Similar. Cross-reference example.
3395 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3397 * tree-cfg.c (group_case_labels): Look at the second to last
3398 case statement for combing with the default case.
3400 2004-10-19 Richard Hendeson <rth@redhat.com>
3403 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3405 2004-10-19 Richard Hendeson <rth@redhat.com>
3407 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3408 succeeds, only expand the result.
3410 2004-10-19 Richard Hendeson <rth@redhat.com>
3413 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3416 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3421 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3423 * expr.c (expand_assignment): Remove the last argument.
3424 Change the return type to void.
3425 * expr.h: Update the prototype of expand_assignment.
3426 * function.c (assign_parm_setup_reg): Update a call to
3428 * stmt.c (expand_asm_expr): Likewise.
3430 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3432 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3433 unnecessary assignments to temp. Return const0_rtx.
3435 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3437 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3439 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3441 * configure.ac (powerpc-*-darwin*): Require assembler to support
3443 * configure: Regenerate.
3445 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3447 * reload1.c (ior_hard_reg_set): Remove.
3448 (finish_spills): Use IOR_HARD_REG_SET instead of
3451 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3453 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3454 the currently visited word to right.
3456 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 * expmed.c (expand_smod_pow2): Handle modes whose size
3460 is greater than that of HOST_WIDE_INT.
3462 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3464 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3466 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3467 Roger Sayle <roger@eyesopen.com>
3470 * dojump.c (discard_pending_stack_adjust): New function.
3471 (clear_pending_stack_adjust): Call it.
3472 * expr.h (discard_pending_stack_adjust): Declare it.
3473 * explow.c (emit_stack_save): Emit pending stack adjustments
3474 before saving the stack pointer.
3475 (emit_stack_restore): Discard pending stack adjustments before
3476 restoring the stack pointer.
3478 2004-10-18 Richard Henderson <rth@redhat.com>
3480 * c-common.c (handle_mode_attribute): Allow scalar->vector
3483 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3485 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3486 value to expand_assignment.
3488 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3490 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3492 (thread_jumps): Iterate until no new forwarder block arises.
3494 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3496 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3497 (thread_jumps): Use forwardable as cache of
3498 tree_forwarder_block_p throughout the function.
3500 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3502 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3504 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3508 * tree-cfg.c (remove_bb): If we have a label expression in the
3509 basic block and the label we have taken the address, move the
3510 label expression to the basic block which is previous in the
3512 (tree_verify_flow_info): Fix printing out the label name of the
3513 problematic label expression.
3515 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3517 PR rtl-optimization/18002
3518 * simplify-rtx.c (mode_signbit_p): Externalize function...
3519 * rtl.h (mode_signbit_p): ... to here.
3520 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3521 canonical form of XOR signbit and move to outer op.
3523 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3525 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3527 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3528 Don't call fold_stmt more than once, use bsi_replace.
3530 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3532 PR tree-optimization/17656
3533 * tree-ssa.c (replace_immediate_uses): When replacing a
3534 constant, if the call to fold_stmt produced a different
3535 statement, get an appropriate statement pointer by scanning
3538 2004-10-18 Richard Henderson <rth@redhat.com>
3540 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3542 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3545 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3546 (stage1-start): Remove and copy libunwind.a and
3547 libunwind*$(SHLIB_EXT) instead of libunwind*.
3548 (stage2-start): Likewise.
3549 (stage3-start): Likewise.
3550 (stage4-start): Likewise.
3551 (stageprofile-start): Likewise.
3552 (stagefeedback-start): Likewise.
3554 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3555 the shared library to be created and don't remove the existing
3557 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3558 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3559 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3560 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3561 * config/sh/t-linux (SHLIB_LINK): Likewise.
3562 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3563 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3564 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3565 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3567 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3570 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3572 * basic-block.h (reg_set_iterator): New.
3573 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3574 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3575 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3576 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3578 * cfgcleanup.c (thread_jump): Likewise.
3579 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3580 * conflict.c (conflict_graph_compute): Likewise.
3581 * flow.c (verify_local_live_at_start, update_life_info,
3582 initialize_uninitialized_subregs, propagate_one_insn,
3583 init_propagate_block_info, free_propagate_block_info,
3584 propagate_block, dump_regset): Likewise.
3585 * global.c (global_conflicts): Likewise.
3586 * graph.c (start_bb): Likewise.
3587 * local-alloc.c (update_equiv_regs): Likewise.
3588 * loop.c (load_mems): Likewise.
3589 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3590 find_reg, finish_spills): Likewise.
3591 * resource.c (mark_target_live_regs): Likewise.
3592 * sched-deps.c (sched_analyze_insn): Likewise.
3593 * sched-rgn.c (sched-rgn.c): Likewise.
3594 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3596 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3598 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3599 operand 1 instead of 2
3601 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3603 * loop-unroll.c: Fix comment typos.
3605 2004-10-18 Revital Eres <eres@il.ibm.com>
3607 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3608 * loop-unroll.c: Include varray.h.
3609 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3610 opt_info and expand it to support variable expansion.
3611 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3612 expand it to support variable expansion.
3613 (pt_info_start_duplication): Rename si_info_start_duplication.
3614 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3615 to the variable expansion optimization.
3616 (free_opt_info): Rename free_si_info.
3617 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3618 expand_var_during_unrolling, insert_var_expansion_initialization,
3619 combine_var_copies_in_loop_exit, release_var_copies,
3620 get_expansion): New functions.
3621 (peel_loop_completely, unroll_loop_constant_iterations,
3622 unroll_loop_runtime_iterations, peel_loop_simple,
3623 unroll_loop_stupid): Change uses of struct si_info
3625 and add uses of fvariable-expansion-in-unroller flag.
3626 * params.def: Add parameter to restrict the number of expansions.
3627 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3628 the number of expansions.
3629 * common.opt: (fvariable-expansion-in-unroller): New flag.
3630 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3632 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3634 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3635 __GXX_MERGED_TYPEINFO_NAMES to 0.
3637 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3639 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3640 handle barriers in a bb by checking that it points to a NULL bb.
3641 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3642 (emit_barrier_after, emit_barrier): Ditto.
3644 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3646 * doc/extend.texi (Attribute Syntax): Clarify details of
3647 attributes on parameters.
3649 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3651 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3654 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3657 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3659 * c-typeck.c (default_function_array_conversion): Always create
3660 &a[0] for array types.
3661 (build_unary_op): Do not fold &a[x] into a + x.
3663 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3666 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3667 block if there is a goto with a locus.
3669 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/elfos.h, config/gofast.h, config/interix.h,
3672 config/netbsd.h, config/svr3.h, config/vxworks.h,
3673 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3674 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3675 config/alpha/netbsd.h, config/arm/arm-modes.def,
3676 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3677 config/cris/aout.h, config/frv/frv-modes.def,
3678 config/i386/beos-elf.h, config/i386/gas.h,
3679 config/i386/i386-coff.h, config/i386/i386-modes.def,
3680 config/i386/linux.h, config/i386/linux64.h,
3681 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3682 config/i386/netbsd64.h, config/i386/sco5.h,
3683 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3684 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3685 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3686 config/mips/mips-modes.def, config/mips/sdb.h,
3687 config/mips/vr.h, config/mips/vxworks.h,
3688 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3689 config/pa/pa32-linux.h, config/rs6000/40x.md,
3690 config/rs6000/7450.md, config/rs6000/8540.md,
3691 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3692 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3693 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3694 config/s390/s390-modes.def, config/sh/elf.h,
3695 config/sh/sh-modes.def, config/sh/sh64.h,
3696 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3697 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3698 config/vax/vax.md: Update copyright.
3700 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3702 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3704 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3706 * c-typeck.c (default_function_array_conversion): Always create
3707 &a[0] for array types.
3708 (build_unary_op): Do not fold &a[x] into a + x.
3710 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3712 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3713 instead 2^32 / phi if long is 64-bit.
3715 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3717 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3719 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3721 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3722 __ptrextent__, __ptrvalue and __ptrvalue__.
3723 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3726 2004-10-16 Dale Johannesen <dalej@apple.com>
3728 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3730 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3732 PR tree-optimization/17766
3733 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3734 (dom_info_available_p): Declare.
3735 * cfghooks.c (split_block, make_forwarder_block): Use
3736 dom_info_available_p.
3737 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3738 free_dominance_info, verify_dominators): Ditto.
3739 (dom_info_available_p): New function.
3740 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3741 (thread_jumps): Use dom_info_available_p.
3742 * tree-complex.c (expand_complex_div_wide): Ditto.
3743 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3745 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3747 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3748 (find_best_candidate): Take also important candidates into account.
3749 (find_optimal_iv_set): Initialize important_candidates bitmap.
3751 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3753 PR tree-optimization/17560
3754 * predict.c (tree_estimate_probability): Mark irreducible
3757 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3759 PR rtl-optimization/17723
3760 * cfgcleanup.c (merge_memattrs): Handle case when
3761 MEM_SIZE == NULL_RTX.
3763 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3765 * toplev.c (dump_file_name): Change type to be const.
3767 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3769 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3770 non_lvalue to stop something being a null pointer constant.
3772 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3774 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3775 available for TARGET_FPRS.
3776 (FUNCTION_VALUE_REGNO_P): Same.
3778 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3780 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3781 -maltivec in same style as other ISA options.
3783 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3785 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3788 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3790 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3791 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3792 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3793 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3794 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3795 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3796 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3797 predict.def, predict.h, protoize.c, reload.h, resource.h,
3798 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3799 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3800 unwind-sjlj.c, value-prof.h: Update copyright.
3802 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3804 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3806 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3808 * tree-optimize.c (execute_one_pass): Stop timer right after
3811 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3814 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3817 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3818 (remove_useless_stmts_1): Fold trees we know how to fold.
3820 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3822 * configure.ac: Add .machine power4 directive when testing for
3824 * configure: Regenerate.
3826 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3828 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3830 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3832 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3835 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3837 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3838 for 'f' if !TARGET_FPRS.
3840 2004-10-14 Richard Henderson <rth@redhat.com>
3843 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3845 2004-10-14 Richard Henderson <rth@redhat.com>
3848 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3850 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3851 instaed of current_function_decl non-null.
3853 2004-10-14 Matt Austern <austern@apple.com>
3855 * pointer-set.c: New file, special-purpose hash table.
3856 * pointer-set.h: New file.
3857 * tree.h (struct pointer_set_t): Declare as opaque type.
3858 (tree_walk): Last argument is pointer_set_t* now.
3859 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3861 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3862 track of which nodes have already been visited.
3863 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3864 * cgraphunit.c (cgraph_create_edges): Likewise.
3865 (cgraph_characterize_statics_local): Likewise.
3866 * tree-dfa.c (collect_dfa_stats): Likewise.
3867 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3869 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3870 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3871 of walk_subtrees is pointer_set_t* now.
3872 * Makefile.in (OBJS-common): add pointer-set.o
3873 (tree-inline.o): Depends on pointer-set.h
3874 (tree-dfa.o): Likewise
3875 (cgraphunit.o): Likewise
3877 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3879 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3880 (TARGET_ASM_FILE_START): Define.
3881 * config/darwin.h (ASM_SPEC): Define.
3882 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3883 -mlong-double-128, it's the default. Update comment about reason
3884 for force_cpusubtype_ALL.
3885 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3886 * config/rs6000/darwin-world.asm: Likewise.
3887 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3888 (symbolic_operand): Delete #if 0ed code.
3890 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3892 * stmt.c (add_case_node): Make sure that we have integer
3893 constant before calling tree_int_cst_compare.
3895 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3899 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3900 (remove_useless_stmts_1): Fold trees we know how to fold.
3902 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3904 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3905 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3908 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3910 * reload.c (find_reloads): When reloading a PLUS with constant
3911 operand, make sure the constant is pushed to the constant pool
3913 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3914 reload bug workaround.
3915 (s390_expand_plus_operand): Likewise.
3917 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3919 * opts.c (common_handle_option): Do not enable
3920 flag_speculative_prefetching for -fprofile-generate/use.
3922 2004-10-14 Devang Patel <dpatel@apple.com>
3925 * tree-if-conv.c (process_phi_nodes): Process latch block.
3926 (combine_blocks): Process latch block and update loop structure.
3928 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3930 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3931 (vect_update_ivs_after_vectorizer):
3932 (vect_transform_for_unknown_loop_bound):
3933 (tree_duplicate_loop_to_edge):
3934 (allocate_new_names):
3937 (rename_variables_in_bb):
3939 (rename_variables_in_loop):
3941 (update_phis_for_duplicate_loop):
3942 (update_phi_nodes_for_guard):
3943 (make_loop_iterate_ntimes):
3944 (tree_duplicate_loop_to_edge_cfg):
3946 (vect_analyze_loop_with_symbolic_num_of_iters):
3947 (verify_loop_for_duplication):
3948 (vect_gen_niters_for_prolog_loop):
3949 (vect_update_niters_after_peeling):
3950 (vect_update_inits_of_dr):
3951 (vect_update_inits_of_drs):
3952 (vect_build_loop_niters):
3953 (vect_do_peeling_for_alignment): New functions.
3954 (vect_transform_loop): Add unknown and known but indivisible loop
3955 bound support; add peeling for unalignment support.
3956 (vect_analyze_loop_form): Support symbolic number of iterations.
3957 (vect_transform_loop_bound): New input parameter.
3958 (vect_get_loop_niters): Change input parameter type.
3959 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3960 (vectorizable_store): Allow unaligned access.
3961 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3962 (vect_analyze_data_refs_alignment): Allowed one unaligned
3964 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3966 (LOOP_VINFO_INT_NITERS): New macro.
3967 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3968 (do_peeling_for_alignment):
3969 (unaligned_drs): New members of _loop_vec_info.
3970 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3972 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3974 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3975 (struct tree_string): Remove "const" qualifier for "str".
3977 2004-10-14 Ira Rosen <irar@il.ibm.com>
3979 * tree-vectorizer.c (vect_analyze_data_refs): Call
3980 vect_get_base_and_bit_offset to get memory tag for array ref.
3981 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3983 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3985 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3986 * configure: Regenerate.
3988 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3991 patches to solve spurious testsuite failures.
3993 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3995 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3996 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3997 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3998 gcc_assert under ENABLE_CHECKING.
3999 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4000 get_vectype_for_scalar_type).
4002 (vect_get_vec_def_for_operand): Remove redundant variables.
4003 (vect_transform_loop): Likewise.
4005 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4007 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4008 global for -mcaller-super-interworking.
4009 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4010 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4011 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4012 not need a frame pointer.
4013 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4014 the soft frame pointer offset.
4015 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4016 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4017 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4018 the stack. Use frame_pointer_needed to choose between them.
4019 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4020 (interwork_with_frame): New macro.
4021 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4023 2004-10-14 Ben Elliston <bje@au.ibm.com>
4026 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4027 up the filename looking for a previous directory separator.
4029 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4031 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4032 parser_xref_tag): New.
4033 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4035 (declspecs_add_type): Adjust prototypes.
4036 * c-parse.in (%union): Add tstype.
4037 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4038 typespec_reserved_attr, typespec_nonreserved_nonattr,
4039 structsp_attr, structsp_nonattr): Change to tstype. Update
4041 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4042 (declspecs_add_type): Update to take struct c_typespec argument.
4043 Set tag_defined_p and typedef_p as appropriate.
4044 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4045 Update to return struct c_typespec.
4046 (shadow_tag_warned): Don't let empty declarations with qualifiers
4047 or storage class specifiers redeclare a tag if a previous
4048 declaration is visible.
4050 2004-10-13 Richard Henderson <rth@redhat.com>
4053 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4054 for DECL_INCOMING_RTL.
4056 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4059 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4060 trunc_int_for_mode for constants used in shortened mode.
4062 2004-10-13 Richard Henderson <rth@redhat.com>
4065 * c-common.c (handle_mode_attribute): Disallow mode changes that
4066 alter the CODE of the top-level type.
4068 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4069 integer from internal limits macros.
4070 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4072 2004-10-13 Richard Henderson <rth@redhat.com>
4075 * function.c (instantiate_decl): Recurse for CONCAT.
4077 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4079 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4082 (extzvdi_internal1): Add attribute "compare".
4083 (extzvdi_internal2): Same.
4085 2004-10-12 Tom Tromey <tromey@redhat.com>
4087 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4089 2004-10-13 Dale Johannesen <dalej@apple.com>
4091 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4093 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4095 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4096 * c-decl.c (c_write_global_declarations): ... instead of here ...
4097 * cp/decl.c (cp_finish_file): ... and here.
4098 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4100 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4102 * tree-ssa-dom.c (record_range): Free the element if we are not
4105 2004-10-13 Tom Tromey <tromey@redhat.com>
4108 * gcc.c (option_map): Added --extdirs and --encoding.
4110 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4113 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4114 sparc_can_output_mi_thunk.
4115 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4116 handling of vcall offset.
4117 (sparc_can_output_mi_thunk): New predicate.
4118 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4119 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4120 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4122 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4124 * config/sparc/sparc.md (movdi): Remove redundant test.
4126 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4128 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4129 TDF_IPA from -fdump-tree-*-all.
4131 2004-10-13 Paul Brook <paul@codesourcery.com>
4133 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4134 * config/arm/arm.c (thumb_find_work_register): Update comments.
4135 (arm_load_pic_register): Add argument for scratch register.
4136 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4137 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4139 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-data-ref.c: Fix comment typos.
4143 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4144 Zdenek Dvorak <dvorakz@suse.cz>
4146 PR tree-optimization/17724
4147 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4149 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4151 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4152 (altivec_builtin_mask_for_store): Likewise.
4153 (altivec_init_builtins): Use lang_hooks.builtin_function to
4154 create the decls for builtin_altivec_mask_for_load/store.
4156 2004-10-13 Nick Clifton <nickc@redhat.com>
4158 * config/c4x/c4x.c: Remove inclusion of loop.h.
4160 2004-10-12 Ben Elliston <bje@au.ibm.com>
4162 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4163 (ei_container): New; renamed.
4164 (ei_start, ei_last): New macros.
4165 (ei_start_1, ei_last_1): Renamed from ei_start.
4166 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4167 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4168 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4170 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4172 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4173 * cfgloop.c (initialize_loops_parallel_p): New.
4174 (flow_loops_find): Initialize the parallel_p field to true for all
4176 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4177 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4178 the size of the data accessed in the loop.
4179 (struct nb_iter_bound): Moved...
4180 * cfgloop.h (struct nb_iter_bound): ... here.
4181 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4182 (record_estimate): Declare extern here.
4183 * tree-chrec.c: Fix comments.
4184 (nb_vars_in_chrec): New function.
4185 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4186 * tree-data-ref.c: Don't include lambda.h, that is already included
4188 (tree_fold_divides_p): Don't check for integer_onep.
4189 (tree_fold_bezout): Removed.
4190 (gcd): New static duplicated function.
4191 (int_divides_p, dump_subscript): New.
4192 (dump_data_dependence_relation): Use dump_subscript.
4193 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4194 estimate_niter_from_size_of_data): New.
4195 (analyze_array_indexes, analyze_array): Call
4196 estimate_niter_from_size_of_data during the detection of array
4197 references. Pass in a pointer to the statement that contains the
4199 (all_chrecs_equal_p): New.
4200 (compute_distance_vector): Renamed compute_subscript_distance.
4201 Deal with multivariate conflict functions.
4202 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4203 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4204 (non_affine_dependence_relation): New.
4205 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4206 analyze_siv_subscript, analyze_miv_subscript,
4207 analyze_overlapping_iterations, subscript_dependence_tester):
4208 Initialize and return last_conflicts function.
4209 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4210 compute_overlap_steps_for_affine_1_2): New.
4211 (analyze_siv_subscript_affine_cst): Removed.
4212 (analyze_subscript_affine_affine): Disprove dependences based on the
4213 iteration domains. Solve the univariate dependence case as before,
4214 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4215 Implement the multivariate case of 2 versus 1 variables.
4216 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4218 (find_data_references_in_loop): Compute and initialize
4219 loop->estimated_nb_iterations and loop->parallel_p.
4220 (analyze_all_data_dependences): Modify the debug dump order.
4221 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4222 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4223 (SUB_LAST_CONFLICT, subscript->last_conflict,
4224 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4225 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4226 (find_data_references_in_loop, initialize_data_dependence_relation,
4227 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4229 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4231 * configure: Regenerate.
4233 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4236 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4237 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4238 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4241 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4243 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4244 (s390_gimplify_va_arg): Likewise.
4246 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4248 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4249 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4250 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4251 * regclass.c (record_address_regs): Remove ifdef. Use
4252 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4253 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4255 (scan_rtx_address, replace_oldest_value_addr): Use
4256 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4257 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4258 unnecessary definitions.
4259 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4260 and MODE_BASE_REG_REG_CLASS.
4261 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4262 (MODE_BASE_REG_REG_CLASS): Define.
4263 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4264 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4265 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4266 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4268 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4270 * tree-ssa-alias.c (verify_name_tags): New function.
4271 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4272 (verify_alias_info): Call verify_name_tags.
4274 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4276 PR rtl-optimization/17931
4277 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4280 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4282 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4283 rather than aborting.
4285 2004-10-12 Paul Brook <paul@coudesourcery.com>
4287 * config.gcc: Add armv6{k,z,zk}
4288 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4289 * config/arm/tune.md: Regenerate.
4290 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4292 (all_architectures): Add armv6k, armv6z, armv6zk.
4293 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4294 * doc/invoke.texi: Document new arch and cpu values.
4296 2004-10-12 Paul Brook <paul@coodesourcery.com>
4298 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4301 2004-10-12 Paul Brook <paul@codesourcery.com>
4303 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4304 Handle negative constants.
4306 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-typeck.c (convert_arguments): Return error_mark_node if there
4310 are too few arguments.
4311 (build_function_call): Handle error_mark_node return from
4314 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4316 * configure.ac (symbolic_link): Replace with $LN_S.
4317 (Assembler/Linker): Hard link from gas and binutils trees.
4318 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4319 * configure: Regenerate.
4321 2004-10-12 Paul Brook <paul@codesourcery.com>
4323 * configure.ac: Don't look for host assembler when building a canadian
4325 * configure: Regenerate.
4327 2004-10-11 Roger Sayle <roger@eyesopen.com>
4330 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4331 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4332 line options for "-lang-asm" and if found allow any of the C-family
4334 (c_common_handle_option): Remove last use of permit_fortran_options.
4336 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4338 * config/s390/s390.c (print_operand): Support 'S' format flag.
4339 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4340 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4341 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4342 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4343 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4344 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4345 ("*movstricthi"): Likewise.
4346 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4347 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4348 ("*sethiqisi", "*sethihisi"): Likewise.
4349 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4350 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4351 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4352 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4353 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4355 ("*tmhi_full"): Fix incorrect op_type attribute.
4357 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4358 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4359 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4360 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4362 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4365 * function.c (temp_slots_at_level): Fix typo which creates too
4366 many temp stack slots levels.
4368 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4370 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4372 (s390_trampoline_instantiate): Adapt.
4373 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4375 2004-10-11 Roger Sayle <roger@eyesopen.com>
4378 * stmt.c (add_case_node): Add additional type argument. Declare
4379 as static to match prototype. Convert the upper and lower bounds
4380 to the specified index type. Optimize away case ranges/values
4381 that are outside the index type's bounds. Truncate case ranges
4382 that span the index type's bounds.
4383 (expand_case): Avoid unnessary computation and memory allocation
4384 when index type is error_mark_node. Pass index_type as required
4385 by change to add_case_node API. No need to convert case range
4386 bounds to index_type, this is now done by add_case_node.
4388 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4390 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4391 * config/s390/s390.c (s390_offset_p): New function.
4392 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4393 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4394 transform Q->Q alternatives to *clc pattern.
4396 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4397 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4398 to transform Q->Q alternatives to *mvc pattern.
4399 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4400 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4401 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4402 transform Q->Q alternatives to *nc pattern.
4403 ("*nc"): New insn. New peephole to merge adjacent NCs.
4404 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4405 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4406 transform Q->Q alternatives to *oc pattern.
4407 ("*oc"): New insn. New peephole to merge adjacent OCs.
4408 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4409 transform Q->Q alternatives to *xc pattern.
4410 ("*xc"): New insn. New peephole to merge adjacent XCs.
4411 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4413 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4415 * gimplify.c (gimple_push_condition): Make sure that we don't
4416 have any saved condition cleanup if we were at the top level.
4418 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4420 * config/frv/frv.md (*adddi3_internal): Change name to...
4421 (adddi3): ...replacing the exisiting define_expand. Combine
4422 alternatives. Fix the range of the constant constraints ('J' instead
4423 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4424 to extract the lower and upper halves of the DImode operands.
4425 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4426 (adddi3_lower): Fix the range of the constant constraints and
4427 remove the bogus operands[2] check.
4428 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4429 operand 2. Use addxi to handle constant operands.
4430 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4432 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4434 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4435 editor's paren matching. Allow #define inside a struct.
4437 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4440 part of PR c++/17657
4441 * fold-const.c (fold_build_cleanup_point_expr): New function.
4442 * tree.h (fold_build_cleanup_point_expr): Prototype.
4444 2004-10-10 Eric Christopher <echristo@redhat.com>
4446 * dwarf2out.c: Move attribute to subprogram declaration
4447 instead of subroutine type.
4449 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4451 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4452 hoist_insn_after, and hoist_insn_to_edge.
4453 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4454 no_jumps_between_p, and insn_dependent_p.
4455 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4456 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4457 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4458 hoist_insn_to_edge): Remove.
4460 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4463 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4464 type in declarations that are not definitions except for the case
4465 of parameters of void type.
4467 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4469 * tree-cfg.c: Fix comment typos.
4471 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4474 * builtins.c (expand_builtin_va_start): Check for too few
4475 arguments to va_start.
4477 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4481 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4483 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4486 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4488 PR tree-optimization/17906
4489 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4490 copy non-gimple reg arguments.
4492 2004-10-09 Roger Sayle <roger@eyesopen.com>
4494 PR rtl-optimization/17853
4495 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4496 Reorganize handling of comparison operations with floating point
4497 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4498 Likewise, introduce support for comparison operations with vector
4499 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4501 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4502 * doc/tm.texi: Likewise.
4504 2004-10-09 Steven Bosscher <stevenb@suse.de>
4506 * regs.h (struct reg_info_def): Remove the last_node_uid and
4507 changes_mode fields.
4508 (REGNO_LAST_NOTE_UID): Don't define.
4509 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4510 * regmove.c (copy_src_to_dest): Likewise.
4512 2004-10-09 Roger Sayle <roger@eyesopen.com>
4515 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4516 relational comparison operator op needs to be swapped/reversed when
4517 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4519 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4522 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4523 instead of bsi_start.
4524 (value_replacement): Likewise.
4525 (abs_replacement): Likewise
4527 2004-10-09 Steven Bosscher <stevenb@suse.de>
4529 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4530 (expand_gimple_cond_expr, expand_gimple_tailcall,
4531 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4532 (tree_expand_cfg): Announce full RTL function dump.
4533 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4534 not the graph version.
4535 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4536 in the arms of a COND_EXPR for lowered nodes.
4538 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4540 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4541 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4542 strtoufix16, strtoufix32, strtoufix64): Declare.
4544 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4546 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4547 for an out-of-range floating point constant.
4548 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4549 warning if the target format does not support infinities.
4551 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4553 * emit-rtl.c (last_label_num, base_label_num): Remove.
4554 (max_label_num): Always return label_num.
4555 (set_new_last_label_num, restore_emit_status): Remove.
4556 (init_emit): Don't initialize last_label_num.
4557 * function.c (pop_function_context_from): Don't call
4558 restore_emit_status.
4559 * function.h: Remove the prototype for restore_emit_status.
4560 * rtl.h: Remove the prototype for set_new_last_label_num.
4562 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4564 * stmt.c (expand_decl_init): Remove.
4565 * tree.h: Remove the corresponding prototype.
4567 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4569 * integrate.c (try_constants, subst_constants, mark_stores):
4571 * integrate.h: Remove the prototype for try_constants.
4573 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4575 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4576 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4577 comments about its relevance to errors.
4578 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4580 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4583 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4586 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4588 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4589 reference_node_pool.
4591 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4593 * tree-cfg.c: Fix a comment typo.
4595 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4597 * config/s390/s390.c (s390_register_info): Don't save fprs for
4599 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4601 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4603 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4604 (TARGET_DEFAULT): Use symbolic values.
4605 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4606 (TARGET_DEFAULT): Use symbolic values.
4607 * config/s390/s390.c (s390_backchain_string): Initialize to
4608 TARGET_DEFAULT_BACKCHAIN.
4610 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4612 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4613 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4615 (expand_builtin_strcat): Accept a type parameter.
4616 (fold_builtin_mempcpy): Accept a type and endp parameter.
4618 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4619 Accept an `exp' instead of an `arglist'.
4621 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4623 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4624 reverting my 2004-09-07 patch to use build_int_cst.
4626 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4629 * config/sparc/sparc.c (input_operand): Remove redundant code
4630 for handling LO_SUM.
4631 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4632 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4633 Otherwise only accept it for TFmode if quad move insns are available.
4635 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4637 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4638 common cases will be caught earlier than others.
4640 2004-10-08 Michael Matz <matz@suse.de>
4642 * loop-doloop.c (doloop_optimize): Extend count.
4644 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4646 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4647 (prefetch): Convert to expander.
4649 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4651 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4652 first argument of CALL.
4653 (tls_local_dynamic): Likewise.
4655 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4657 * c-typeck.c (enum impl_conv): New.
4658 (convert_for_assignment): Use it. Take tree for function called
4659 instead of its name. Handle ObjC selectors for diagnostics at
4660 start of function. Select diagnostic text within the function
4661 using full sentences for diagnsotics. Use %qE to name functions
4663 (convert_arguments, build_modify_expr,
4664 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4665 callers to convert_for_assignment.
4666 (warn_for_assignment): Remove.
4668 2004-10-08 Nick Clifton <nickc@redhat.com>
4670 * config/sh/symbian.c (symbian_possibly_export_base_class):
4671 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4672 TYPE_CONTAINS_VPTR_P.
4674 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4676 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4677 fixed registers form all_used_regs. Update call_really_used_regs.
4678 (CALL_REALLY_USED_REGISTERS): Define.
4679 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4680 with call_really_used_regs.
4682 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4684 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4685 for -profile as well as -p and -pg.
4687 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4689 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4691 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4693 * tree-cfg.c (tree_block_forwards_to): Remove.
4694 * tree-flow.h: Remove the corresponding prototype.
4696 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4698 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4699 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4701 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4704 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4705 flag_trapping_math is in effect, don't generate subtract
4708 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4710 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4711 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4712 (s390_extra_constraint_str): Add 'A' constraints.
4713 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4714 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4715 (CONSTRAINT_LEN): Likewise.
4716 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4717 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4718 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4719 ("*iordi3"): Add OI alternative and splitter.
4720 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4721 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4722 ("*xordi3"): Add XI alternative and splitter.
4723 ("*xorsi3", "*xorhi3"): Likewise.
4725 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.c (mips_function_rodata_section): New function.
4728 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4730 2004-10-07 Devang Patel <dpatel@apple.com>
4732 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4733 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4734 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4735 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4736 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4737 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4738 UNSPEC_VCONDU_V16QI): New constant defines.
4739 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4740 vconduv16qi): New patterns.
4741 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4742 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4743 (get_vec_cmp_insn): Same.
4744 (get_vsel_insn): Same.
4745 (rs6000_emit_vector_compare): Same.
4746 (rs6000_emit_vector_select): Same.
4747 (INSN_NOT_AVAILABLE): New.
4749 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4751 PR tree-optimization/17749
4752 * tree-tailcall.c (find_tail_calls): Check that parameter is
4755 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/ia64/ia64.c: Fix a comment typo.
4759 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4761 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4763 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4766 * tree-inline.c (expand_call_inline): Do not warn for functions
4767 marked with attribute noinline.
4769 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4772 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4773 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4775 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4776 of 0 as 4th argument to pass_by_reference.
4777 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4779 2004-10-06 Eric Christopher <echristo@redhat.com>
4781 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4784 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4787 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4789 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4791 PR rtl-optimization/17791
4792 * loop-doloop.c (doloop_modify): Take number of iterations as
4794 (doloop_optimize): Extend or shorten the number of iterations
4795 when changing mode of counter register.
4796 * loop-iv.c (lowpart_subreg): Export.
4797 * rtl.h (lowpart_subreg): Declare.
4799 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4801 PR tree-optimization/17806
4802 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4803 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4804 flags moved to split_edge.
4806 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4809 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4810 before tentatively building the conditional move sequence.
4812 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4815 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4817 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4818 function_arg_padding.
4820 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4823 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4825 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4827 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4828 * hooks.h: Remove the corresponding prototypes.
4830 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4833 * tree-nested.c (walk_stmt_info): Add changed field.
4834 (convert_nonlocal_reference): Set changed to when we
4835 change a decl to unnested decl.
4836 <case ADDR_EXPR>: Instead of checking if the immediate part
4837 of the ADDR_EXPR changed, check the field changed.
4838 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4840 (convert_local_reference): Set changed to when we
4841 change a decl to unnested decl.
4842 <case ADDR_EXPR>: Instead of checking if the immediate part
4843 of the ADDR_EXPR changed, check the field changed.
4844 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4846 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4848 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4849 * dwarf2out.c (dwarf2out_init): Remove references to
4850 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4851 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4852 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4854 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4856 * c-typeck.c (convert_arguments): Take expression for called
4857 function rather than its name. Handle ObjC selectors directly
4858 rather than relying on warn_for_assignment to do so. Call warning
4859 directly rather than warn_for_assignment. Use %qE in diagnostics.
4860 Say "argument" rather than "arg" in diagnostics.
4861 (build_function_call): Update call to convert_arguments.
4863 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4866 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4867 ENUMs specially instead of just saying we do.
4869 2004-10-06 Eric Christopher <echristo@redhat.com>
4871 * dwarf2.h: Sync with include/elf/dwarf2.h
4873 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4875 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4878 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4880 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4881 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4883 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4885 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4887 (lambda_compute_auxillary_space): Split from here.
4889 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4891 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4892 * tree-flow.h: Add prototype.
4893 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4894 expr_invariant_in_loop.
4896 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4898 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4901 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4903 * config/s390/s390-protos.h (s_imm_operand): Remove.
4904 (s390_pool_operand): Add prototype.
4905 * config/s390/s390.c (general_s_operand): Remove.
4906 (s_imm_operand): Remove.
4907 (s_operand): Merge contents of general_s_operand.
4908 (s390_pool_operand): New function.
4909 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4910 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4911 ("*cmpdi_ccu"): Merge Q->Q alternative.
4912 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4913 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4915 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4916 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4917 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4919 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4921 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4922 call ia64_function_arg_boundary.
4923 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4924 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4925 (ia64_function_arg_advance): Do not put 128 bit floats into
4928 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4930 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4931 Accept an expression instead of an arglist.
4932 (expand_builtin_stpcpy): Accept an expression instead of an
4935 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4938 * doc/install.texi (*-*-solaris2*): Mention potential problem
4939 with Sun assembler + GNU linker and C++ programs.
4940 Document status of binutils 2.15 release.
4942 2004-10-06 Jan Hubicka <jh@suse.cz>
4944 * cse.c (cse_main): Kill push/pop context.
4946 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4948 * pretty-print.c: Include tree.h.
4949 (pp_base_prepare_to_format): New function, logic from
4950 text_specifies_location.
4951 (pp_base_format_text): Use gcc_assert.
4952 * pretty-print.h (pp_prepare_to_format): New macro.
4953 (pp_base_prepare_to_format): Prototype.
4954 * diagnostic.c (text_specifies_location): Delete.
4955 (bug_report_request): Delete.
4956 (diagnostic_set_info): Don't call text_specifies_location.
4957 (diagnostic_action_after_output): Put text from
4958 bug_report_request inline here. Use gcc_unreachable.
4959 (diagnostic_report_current_function): Fix comment.
4960 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4961 Call pp_prepare_to_format before diagnostic_starter.
4962 (trim_filename): Use IS_DIR_SEPARATOR.
4963 (fatal_error, internal_error): Use gcc_unreachable.
4964 (error_recursion): Call diagnostic_action_after_output to
4965 issue the bug_report_request message and exit.
4966 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4968 * c-parse.in: Add list of diagnostic messages to insulate
4969 translation template from version of yacc/bison used to
4970 compile the grammar.
4972 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4975 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4977 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4979 * basic-block.h: Remove the prototype for
4980 flow_preorder_transversal_compute.
4981 * cfganal.c (dfst_node): Remove.
4982 (flow_preorder_transversal_compute): Likewise.
4983 * rtl.h: Remove the prototype for get_jump_table_offset.
4984 * rtlanal.c (get_jump_table_offset): Remove.
4986 2004-10-05 Richard Henderson <rth@redhat.com>
4989 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4991 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4994 * Makefile.in: Stage the build directory too.
4996 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4998 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5000 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5001 (frv_emit_move): Same.
5003 * config/frv/frv.c (frv_emit_move): New.
5004 (frv_legitimize_address): New.
5006 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5013 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5015 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5018 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5020 * c-decl.c (pushdecl): When an extern declaration at block scope
5021 refers to a visible entity with internal linkage, use the old DECL
5022 rather than the new one.
5024 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5026 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5029 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5031 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5034 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5036 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5037 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5040 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5042 * tree-cfg.c (cleanup_tree_cfg): Don't call
5043 delete_unreachable_blosk() after thread_jumps().
5044 (thread_jumps): Always remove basic blocks as they become
5047 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5049 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5050 something_changed. Simplify the while loop.
5052 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5054 * builtins.c (expand_builtin_memmove): Delete duplicate code
5055 and accept a tree type for the result.
5056 (expand_builtin_bcopy): Accept a tree type for the result.
5057 (fold_builtin_memmove): Accept an arglist and tree type for
5060 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5062 * config/s390/s390.c (s390_dump_pool): Remove return value.
5063 Use gen_pool_align, gen_pool_section_start/end instead of
5064 gen_pool_start/end_31/64.
5065 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5066 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5067 ("pool_start_31", "pool_end_31"): Remove.
5068 ("pool_start_64", "pool_end_64"): Likewise.
5069 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5071 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5072 (TARGET_CANNOT_COPY_INSN_P): Define.
5073 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5074 (struct constant_pool): New member 'execute'.
5075 (s390_add_execute, s390_find_execute): New functions.
5076 (s390_execute_label, s390_execute_target): Likewise.
5077 (s390_dump_pool): Output in-pool execute target templates.
5078 (s390_dump_execute): New function.
5079 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5080 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5081 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5082 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5083 ("*execute"): New insn pattern.
5084 ("movmem_short", "*movmem_short"): Use splitters to generate
5085 explicit execute pattern, remove embedded execute.
5086 ("clrmem_short", "*clrmem_short"): Likewise.
5087 ("cmpmem_short", "*cmpmem_short"): Likewise.
5089 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5091 * tree-ssa.c (verify_ssa): Verify phi arguments only
5092 contain renamed names.
5094 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5096 * config/rs6000/linux.h: Formatting, whitespace.
5097 * config/rs6000/linux64.h: Likewise.
5098 * config/rs6000/rs6000-protos.h: Likewise.
5099 * config/rs6000/rs6000.c: Likewise.
5100 (easy_vector_splat_const): Add fall thru comments.
5101 (output_vec_const_move): Likewise.
5103 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5105 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5107 2004-10-05 Chao-Ying Fu <fu@mips.com>
5108 Richard Sandiford <rsandifo@redhat.com>
5110 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5111 built-in functions. Document dependencies.
5112 (-mips3d): Add link here too.
5113 * doc/extend.texi (MIPS Paired-Single Support): New section.
5115 2004-10-04 Chao-ying Fu <fu@mips.com>
5117 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5119 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5121 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5122 Initialize OPT_STATS to 0.
5124 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-data-ref.c: Fix comment typos.
5128 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5130 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5131 the predicate cannot be computed, don't initialize the result to
5134 2004-10-01 Eric Christopher <echristo@redhat.com>
5136 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5137 locally defined enum.
5138 * dwarf2out.c (add_calling_convention_attribute): Don't
5141 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5143 PR c/17178, PR c/17820
5144 * c-decl.c (pop_scope): Do not warn about unused static
5145 variables as they warned in the middle-end.
5147 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5149 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5150 and make the first parameter the expression not the arglist.
5152 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5154 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5155 as valid modes to expand address expressions.
5157 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5159 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5160 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5161 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5162 code formatting conventions.
5164 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5166 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5168 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5170 PR tree-optimization/16632
5171 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5172 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5173 where | is used instead of &.
5175 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5177 * ginclude/stddef.h: Fix a comment typo.
5179 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5182 * config.gcc (i?86-*-solaris2*): Restore correct logic
5183 for --enable-threads option.
5184 (sparc64-*-solaris2*): Likewise.
5185 (sparc-*-solaris2*): Likewise.
5187 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5189 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5190 (OS_MISSING_POWERPC64): Move, and comment.
5191 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5192 (OS_MISSING_POWERPC64): Move, and comment.
5194 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5196 * arm.c (output_call_mem): Add missing \t.
5198 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5200 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5201 expand_builtin_strncmp): Delete duplicate code.
5203 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5205 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5206 take check-base and -limit arguments.
5207 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5208 check ranges for ARRAY_REF and COMPONENT_REF.
5209 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5212 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5214 * c-objc-common.c (c_tree_printer): Correct description of %E.
5215 Don't fall through after printing an expression.
5217 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5219 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5221 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5223 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5224 delete_unrechable_blocks() only when necessary.
5226 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5228 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5229 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5230 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5231 __gthread_recursive_mutex_unlock): New functions.
5233 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5235 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5236 * config/s390/tpf-eh.c: Remove file.
5237 * config/s390/tpf-unwind.h: New file.
5238 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5239 (MD_UNWIND_SUPPORT): Define.
5241 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5243 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5245 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5247 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5248 * config/s390/s390.c (s390_comparison): New function.
5249 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5250 (s390_branch_condition_mnemonic): Assert valid comparison.
5251 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5252 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5253 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5254 s390_comparison instead of comparison_operator.
5256 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5257 ("cmpmemdi"): Remove.
5258 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5259 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5260 ("cmpint_si"): Rename to ...
5261 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5262 ("cmpint_di", "*cmpint_di"): Likewise.
5263 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5264 redundant UNSPEC_CMPINT conversions.
5265 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5267 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5269 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5270 (main): Remove a reference to COLLECT_PARSE_FLAG
5271 * system.h: Poison COLLECT_PARSE_FLAG.
5272 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5274 2004-10-01 Paul Brook <paul@codesourcery.com>
5276 * config/arm/crti.asm: Give _init and _fini function type.
5278 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5280 * common.opt (ftree-loop-ivcanon): Enable by default.
5281 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5282 Enable complete loop unrolling.
5283 (canonicalize_induction_variables, tree_unroll_loops_completely):
5286 2004-10-01 Paul Brook <paul@codesourcery.com>
5288 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5289 not register number.
5290 (thumb_find_work_register): Search full register range.
5292 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5295 * tree-cfg.c (group_case_labels): Get the label and not
5296 the case expr for the default case.
5297 When the label we looking at is the default, decrement the
5300 2004-10-01 Jan Hubicka <jh@suse.cz>
5302 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5303 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5304 * toplev.h (tree_rest_of_compilation): Update prototype.
5305 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5307 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5309 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5310 cleanup_control_flow() out of the while loop.
5312 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5314 * tree-vectorizer.c (vectorizable_operation): Fail unless
5315 the mode for the vector type is indeed a vector mode.
5317 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5319 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5320 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5322 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5323 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5324 follow_ssa_edge_in_rhs): Ditto.
5325 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5326 (dump_iv): Dump base_object.
5327 (dump_use, dump_cand): Use dump_iv.
5328 (determine_base_object): New function.
5329 (alloc_iv): Initialize base_object field.
5330 (record_use): Clear the ssa_name field of iv.
5331 (get_computation_cost_at): Do not use difference of addresses of
5332 two different objects.
5333 (may_eliminate_iv): Do not require the loop to have just single exit.
5334 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5335 (nonzero_p): New function.
5336 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5337 tree_simplify_using_condition, simplify_using_initial_conditions,
5338 loop_niter_by_eval, find_loop_niter_by_eval,
5339 estimate_numbers_of_iterations_loop, compare_trees,
5340 upper_bound_in_type, lower_bound_in_type,
5341 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5342 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5343 instead of integer_(non)zerop.
5345 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5348 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5350 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5351 and TI_VA_LIST_FPR_COUNTER_FIELD.
5352 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5353 * tree-pass.h (pass_stdarg): Add.
5354 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5355 * tree-stdarg.c: New file.
5356 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5357 (tree-stdarg.o): Add dependencies.
5358 * function.h (struct function): Add va_list_gpr_size and
5359 va_list_fpr_size fields.
5360 * function.c (allocate_struct_function): Initialize them.
5362 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5363 va_list_{g,f}pr_counter_field.
5364 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5365 area will not be used. Only save registers that tree-stdarg.c
5366 detected they need saving.
5367 (ix86_va_start): Don't set up fields that won't be used.
5369 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5370 va_list_{g,f}pr_counter_field.
5371 (setup_incoming_varargs): Don't do anything if reg_save
5372 area will not be used. Only save registers that tree-stdarg.c
5373 detected they need saving.
5374 (rs6000_va_start): Don't set up fields that won't be used.
5376 2004-09-30 Eric Christopher <echristo@redhat.com>
5378 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5380 * dwarf2out.c (add_calling_convention_attribute): New function.
5381 (gen_subroutine_type_die): Use.
5382 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5383 * target.h (gcc_target): Add dwarf_calling_convention.
5384 * hooks.c (hook_int_tree_0): New function.
5385 * hooks.h: Prototype.
5386 * config/sh/sh.c: Include dwarf2.h.
5387 (sh_dwarf_calling_convention): New function.
5388 (TARGET_DWARF_CALLING_CONVENTION): Use.
5389 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5391 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5393 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5394 expand_builtin_strrchr, expand_builtin_strpbrk,
5395 expand_builtin_strncat, expand_builtin_strspn,
5396 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5399 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5401 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5403 (s390_logical_operator_ok_p): Likewise.
5404 * config/s390/s390.c (s390_expand_logical_operator): New function.
5405 (s390_logical_operator_ok_p): Likewise.
5406 * config/s390/s390.md ("anddi3"): New expander.
5407 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5408 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5409 ("andsi3"): Use s390_expand_logical_operator.
5410 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5411 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5412 ("andhi3"): New expander.
5413 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5414 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5415 ("andqi3"): New expander.
5416 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5417 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5418 ("iordi3"): New expander.
5419 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5420 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5421 ("iorsi3"): Use s390_expand_logical_operator.
5422 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5423 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5424 ("iorhi3"): New expiorer.
5425 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5426 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5427 ("iorqi3"): New expiorer.
5428 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5429 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5430 ("xordi3"): New expander.
5431 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5432 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5433 ("xorsi3"): New expander.
5434 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5435 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5436 ("xorhi3"): New expander.
5437 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5438 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5439 ("xorqi3"): New expander.
5440 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5441 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5443 2004-09-30 Roger Sayle <roger@eyesopen.com>
5445 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5446 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5447 machine mode as the result.
5449 2004-09-30 Ben Elliston <bje@au.ibm.com>
5452 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5453 FOR_EACH_EDGE macros.
5455 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5457 * c-tree.h (readonly_error): Remove.
5458 * c-typeck (enum lvalue_use): New.
5459 (lvalue_or_else, readonly_error): Use it. All callers changed.
5460 (readonly_error): Make static.
5462 2004-09-30 Jan Hubicka <jh@suse.cz>
5465 * cfgrtl.c (try_redirect_by_replacing_jump,
5466 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5467 cfg_layout_merge_blocks): Do not attach any line number information
5468 to newly inserted instructions.
5469 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5471 (emit_*insn_before, emit_insn*_after): New.
5472 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5474 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5475 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5477 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5479 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5480 (s390_return_address_offset): Remove.
5481 (s390_can_eliminate): Add prototype.
5482 (s390_initial_elimination_offset): Add prototype.
5483 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5484 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5485 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5486 (s390_return_address_offset): Remove.
5487 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5488 (struct machine_function): New member split_branches_pending_p.
5489 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5490 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5491 (s390_optimize_prologue): Remove base_used argument. Call
5492 s390_update_frame_layout instead of s390_register_info. Handle
5493 prologue/epilogue insns that touch only RETURN_REGNUM.
5494 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5495 (s390_register_info): Remove base_used and return_addr_used
5496 arguments, compute special register usage inline. Return live
5497 register data to caller.
5498 (s390_frame_info): Remove arguments, do not call s390_register_info.
5499 (s390_init_frame_layout): New function.
5500 (s390_update_frame_layout): Likewise.
5501 (s390_emit_prologue): Call s390_update_frame_layout; some code
5502 move to there. Do not emit pool placeholder insn if unnecessary.
5504 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5507 floating point constant workaround.
5508 (s390_secondary_input_reload_class): Handle PLUS reloads
5509 with too-large constant.
5510 (s390_expand_plus_operand): Likewise.
5511 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5512 ("movsi"): Likewise. Also, remove workaround for non-general
5514 ("movdf"): Do not call force_const_mem.
5515 ("movsf"): Likewise. Merge expander with *movsf insn.
5516 ("*movsf"): Remove, merge with movsf expander.
5518 2004-09-30 Paul Brook <paul@codesourcery.com>
5520 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5521 (ENDFILE_SPEC): Define.
5522 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5524 2004-09-30 Richard Henderson <rth@redhat.com>
5526 * config/alpha/qrnnd.asm: Mark for noexecstack.
5528 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5530 * protoize.c, tree-cfg.c: Fix comment typos.
5532 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5535 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5537 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5539 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5541 (add_pointed_to_expr): ... here.
5542 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5543 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5544 pointer variable, if set.
5546 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5548 * config/sh/sh.c: Follow spelling conventions.
5550 2004-09-29 Richard Henderson <rth@redhat.com>
5552 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5553 * doc/tm.texi (DWARF_ZERO_REG): New.
5555 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5556 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5557 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5559 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5561 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5562 with a PLUS as source operand.
5563 (expand_movstr): Likewise.
5564 (expand_builtin_stpcpy): Likewise.
5566 2004-09-29 Richard Henderson <rth@redhat.com>
5569 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5570 (is_gimple_asm_val): New.
5571 * tree-gimple.h (is_gimple_asm_val): Declare.
5572 * gimplify.c (gimplify_asm_expr): Use it.
5573 * tree-pretty-print.c (print_declaration): Dump hard regs.
5574 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5576 * tree-ssa-pre.c (is_undefined_value): Likewise.
5577 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5578 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5579 * tree-ssa.c (warn_uninit): Likewise.
5580 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5582 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5584 * c-decl.c (merge_decls): Use comptype when comparing
5585 types to decide on DECL_SIZE save of olddecl.
5587 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5589 * tree.h (INDIRECT_REF_P): New macro.
5590 * alias.c (get_alias_set): Use it
5591 (nonoverlapping_memrefs_p): Ditto.
5592 * emit-rtl.c (mem_expr_equal_p): Ditto.
5593 (set_mem_attributes_minus_bitpos): Ditto.
5594 (is_gimple_addressable): Ditto.
5595 (get_base_address): Ditto.
5596 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5598 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5599 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5600 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5601 (add_address_candidates): Ditto.
5602 (rewrite_address_base): Ditto.
5604 2004-09-30 Ben Elliston <bje@au.ibm.com>
5606 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5607 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5608 (rewrite_ssa_into_ssa): Likewise.
5609 * tree-phinodes.c (create_phi_node): Access the number of
5610 predecessor edges using EDGE_COUNT() and not num_preds.
5612 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5615 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5617 2004-09-29 Eric Christopher <echristo@redhat.com>
5619 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5621 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5623 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5624 the address is (plus reg mem).
5626 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5628 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5630 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5632 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5633 cascaded if ... else if with a switch.
5635 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5637 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5639 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5641 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5642 and TI_VA_LIST_FPR_COUNTER_FIELD.
5643 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5644 * tree-pass.h (pass_stdarg): Add.
5645 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5646 * tree-stdarg.c: New file.
5647 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5648 (tree-stdarg.o): Add dependencies.
5649 * function.h (struct function): Add va_list_gpr_size and
5650 va_list_fpr_size fields.
5651 * function.c (allocate_struct_function): Initialize them.
5653 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5654 va_list_{g,f}pr_counter_field.
5655 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5656 area will not be used. Only save registers that tree-stdarg.c
5657 detected they need saving.
5658 (ix86_va_start): Don't set up fields that won't be used.
5660 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5661 va_list_{g,f}pr_counter_field.
5662 (setup_incoming_varargs): Don't do anything if reg_save
5663 area will not be used. Only save registers that tree-stdarg.c
5664 detected they need saving.
5665 (rs6000_va_start): Don't set up fields that won't be used.
5667 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5669 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5670 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5671 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5672 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5673 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5674 ATTR_NONNULL_1_4): New.
5676 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5678 PR tree-optimization/17697
5679 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5682 2004-09-28 Per Bothner <per@bothner.com>
5684 * profile.c (branch_prob): Pass correct value to output_location,
5685 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5687 2004-09-28 Richard Henderson <rth@redhat.com>
5690 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5691 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5692 * tree-ssa-ccp.c (replace_uses_in): Use it.
5693 * tree-ssa-dom.c (cprop_operand): Likewise.
5695 2004-09-28 Jeff Law <law@redhat.com>
5697 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5698 that no outgoing edges be left in the duplicate block. Do no
5699 update information on outgoing edges or PHI nodes in target
5701 (remove_ctrl_stmt_and_useless_edges): Renamed from
5702 remove_last_stmt_and_useless_edges. Handle case where the
5703 block is empty or has no control statements. Do not update edge
5705 (thread_block): Create a template block rather than copying the
5706 original block every time. Create outgoing edges from the
5707 duplicate blocks and update PHIs at the target of the outgoing
5708 edges here. Fix edge flags for the original block if necessary.
5709 * cfghooks (duplicate_block): No longer assert that the original
5710 block has incoming edges.
5712 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5714 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5715 Reg Vars to enforce register allocation with general constraints.
5716 (Explicit Reg Vars): Clarify relation to asm statements.
5717 (Local Reg Vars): Similar.
5719 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5721 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5722 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5723 build_control_flow, new_edge): Remove.
5724 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5725 (bitlst, bitlst_table_last, bitlst_table): Remove.
5726 (bblst): Store basic_block pointer instead of block index.
5727 (bblst_table): Likewise.
5728 (edgelst): Store edge pointer instead of edge index.
5729 (edgelst_table, edgelst_last): New variables.
5730 (extract_bitlst): Rename to ...
5731 (extract_edgelst): ... this. Return edge pointers, not indices.
5732 (split_edges): Update call.
5733 (rgn_edges): Store edge pointers instead of indices.
5734 (edge_to_bit): Remove.
5735 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5736 (SET_EDGE_TO_BIT): New macro.
5737 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5738 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5739 data structures instead of haifa_edge et al. Use edge pointers
5740 instead of edge indices everywhere.
5741 (compute_dom_prob_ps): Use standard CFG data structures. Account
5743 (compute_trg_info): Likewise.
5744 (propagate_deps): Likewise.
5745 (debug_candidate): Account for bblst data structure change.
5746 (check_live_1, update_live_1, is_pfree): Likewise.
5747 (IS_REACHABLE): Use standard CFG data structures.
5748 (init_ready_list): Update bblst_table/edgelst_table allocation.
5749 (schedule_region): Update alloc/cleanup code to data structure
5750 changes. Use edge->aux to store per-region edge index.
5751 (init_regions): No longer call build_control_flow. Do not
5752 create edge list any more.
5754 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5756 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5757 * combine.c (can_combine_p): Likewise.
5758 * local-alloc. (update_equiv_regs): Likewise.
5760 2004-09-28 Richard Henderson <rth@redhat.com>
5763 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5764 Don't check VOIDmode here. Force PLUS operands to common type.
5765 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5766 Pmode if given a non pointer type.
5768 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5771 * optabs.c (expand_binop): Force constants to the correct mode.
5773 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5775 * config/s390/s390.c (s390_adjust_cost): Remove.
5776 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5777 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5778 * config/s390/s390.md ("main_pool"): Use "larl" type
5779 attribute if TARGET_CPU_ZARCH.
5781 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5783 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5786 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5788 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5791 2004-09-28 Steven Bosscher <stevenb@suse.de>
5793 * common.opt (flag_gcse_sm): Disable by default.
5794 (flag_gcse_las): Likewise.
5795 (flag_web): Likewise. Create from this file.
5796 * flags.h: Remove flag_web declaration.
5797 * toplev.c (flag_web): Likewise.
5798 (process_options): Never set flag_web.
5800 2004-09-28 Steven Bosscher <stevenb@suse.de>
5802 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5803 * tree-ssa-propagate.c: Include vec.h.
5804 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5806 (cfg_blocks_add): Assert the block is not already in the worklist.
5807 Update uses of interesting_ssa_edges and varying_ssa_edges.
5808 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5809 ssa_propagate): Likewise.
5811 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5814 * c-decl.c (start_decl): Check for initializing incomplete array
5816 (build_compound_literal): Check for TYPE being error_mark_node.
5817 * c-parse.in (primary): Check for VLA compound literals.
5819 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5821 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5822 with --disable-checking.
5824 2004-09-28 Devang Patel <dpatel@apple.com>
5826 * tree-pretty-print.c (dump_generic_node): Print vector types.
5828 2004-09-28 Nick Clifton <nickc@redhat.com>
5830 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5831 invocation of the function sh_init_cumulative_args.
5832 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5833 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5834 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5835 * config/sh/sh.c (sh_init_cumulative_args): New function based
5836 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5837 heuristic added to determine the setting of force_mem when a
5838 library function is being called.
5840 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5842 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5843 Skip constant arguments.
5845 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5847 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5848 volatile type, mark the tag volatile.
5849 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5852 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5854 * tree.def (vec_cond_expr): Fix. Change 'e'
5857 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5859 * basic-block.h: Fix a comment typo.
5861 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5863 * optabs.c, optabs.h: Fix comment typos.
5865 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5867 * config/sparc/sparc.md (call_address_struct_value_sp32):
5868 Properly mask the immediate field of the 'unimp' instruction.
5869 (call_symbolic_struct_value_sp32): Likewise.
5871 2004-09-28 Ben Elliston <bje@au.ibm.com>
5872 Steven Bosscher <stevenb@suse.de>
5873 Andrew Pinski <pinskia@physics.uc.edu>
5875 Merge from edge-vector-branch:
5876 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5877 (struct edge_def): Remove pred_next, succ_next members.
5878 (struct basic_block_def): Remove pred, succ members. Add preds
5879 and succs members of type VEC(edge).
5880 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5881 (BRANCH_EDGE): Likewise.
5882 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5883 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5884 (edge_iterator): New.
5885 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5886 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5887 (FOR_EACH_EDGE): New.
5888 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5890 (rotate_loop): Likewise.
5891 (find_traces_1_route): Likewise.
5892 (bb_to_key): Likewise.
5893 (connect_traces): Likewise.
5894 (copy_bb_p): Likewise.
5895 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5896 (add_labels_and_missing_jumps): Likewise.
5897 (fix_up_fall_thru_edges): Likewise.
5898 (find_jump_block): Likewise.
5899 (fix_crossing_conditional_branches): Likewise.
5900 (fix_crossing_unconditional_branches): Likewise.
5901 (add_reg_crossing_jump_notes): Likewise.
5902 * bt-load.c (augment_live_range): Likewise.
5903 * cfg.c (clear_edges): Likewise.
5904 (unchecked_make_edge): Likewise.
5905 (cached_make_edge): Likewise.
5906 (make_single_succ_edge): Likewise.
5907 (remove_edge): Likewise.
5908 (redirect_edge_succ_nodup): Likewise.
5909 (check_bb_profile): Likewise.
5910 (dump_flow_info): Likewise.
5911 (alloc_aux_for_edges): Likewise.
5912 (clear_aux_for_edges): Likewise.
5913 (dump_cfg_bb_info): Likewise.
5914 * cfganal.c (forwarder_block_p): Likewise.
5915 (can_fallthru): Likewise.
5916 (could_fall_through): Likewise.
5917 (mark_dfs_back_edges): Likewise.
5918 (set_edge_can_fallthru_flag): Likewise.
5919 (find_unreachable_blocks): Likewise.
5920 (create_edge_list): Likewise.
5921 (verify_edge_list): Likewise.
5922 (add_noreturn_fake_exit_edges): Likewise.
5923 (connect_infinite_loops_to_exit): Likewise.
5924 (flow_reverse_top_sort_order_compute): Likewise.
5925 (flow_depth_first_order_compute): Likewise.
5926 (flow_preorder_transversal_compute): Likewise.
5927 (flow_dfs_compute_reverse_execute): Likewise.
5928 (dfs_enumerate_from): Likewise.
5929 (compute_dominance_frontiers_1): Likewise.
5930 * cfgbuild.c (make_edges): Likewise.
5931 (compute_outgoing_frequencies): Likewise.
5932 (find_many_sub_basic_blocks): Likewise.
5933 (find_sub_basic_blocks): Likewise.
5934 * cfgcleanup.c (try_simplify_condjump): Likewise.
5935 (thread_jump): Likewise.
5936 (try_forward_edges): Likewise.
5937 (merge_blocks_move): Likewise.
5938 (outgoing_edges_match): Likewise.
5939 (try_crossjump_to_edge): Likewise.
5940 (try_crossjump_bb): Likewise.
5941 (try_optimize_cfg): Likewise.
5942 (merge_seq_blocks): Likewise.
5943 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5944 (expand_gimple_basic_block): Likewise.
5945 (construct_init_block): Likewise.
5946 (construct_exit_block): Likewise.
5947 * cfghooks.c (verify_flow_info): Likewise.
5948 (dump_bb): Likewise.
5949 (delete_basic_block): Likewise.
5950 (split_edge): Likewise.
5951 (merge_blocks): Likewise.
5952 (make_forwarder_block): Likewise.
5953 (tidy_fallthru_edges): Likewise.
5954 (can_duplicate_block_p): Likewise.
5955 (duplicate_block): Likewise.
5956 * cfglayout.c (fixup_reorder_chain): Likewise.
5957 (fixup_fallthru_exit_predecessor): Likewise.
5958 (can_copy_bbs_p): Likewise.
5959 (copy_bbs): Likewise.
5960 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5961 (flow_loop_entry_edges_find): Likewise.
5962 (flow_loop_exit_edges_find): Likewise.
5963 (flow_loop_nodes_find): Likewise.
5964 (mark_single_exit_loops): Likewise.
5965 (flow_loop_pre_header_scan): Likewise.
5966 (flow_loop_pre_header_find): Likewise.
5967 (update_latch_info): Likewise.
5968 (canonicalize_loop_headers): Likewise.
5969 (flow_loops_find): Likewise.
5970 (get_loop_body_in_bfs_order): Likewise.
5971 (get_loop_exit_edges): Likewise.
5972 (num_loop_branches): Likewise.
5973 (verify_loop_structure): Likewise.
5974 (loop_latch_edge): Likewise.
5975 (loop_preheader_edge): Likewise.
5976 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5977 (expected_loop_iterations): Likewise.
5978 * cfgloopmanip.c (remove_bbs): Likewise.
5979 (fix_bb_placement): Likewise.
5980 (fix_irreducible_loops): Likewise.
5981 (remove_path): Likewise.
5982 (scale_bbs_frequencies): Likewise.
5983 (loopify): Likewise.
5985 (fix_loop_placement): Likewise.
5986 (loop_delete_branch_edge): Likewise.
5987 (duplicate_loop_to_header_edge): Likewise.
5988 (mfb_keep_just): Likewise.
5989 (create_preheader): Likewise.
5990 (force_single_succ_latches): Likewise.
5991 (loop_split_edge_with): Likewise.
5992 (create_loop_notes): Likewise.
5993 * cfgrtl.c (rtl_split_block): Likewise.
5994 (rtl_merge_blocks): Likewise.
5995 (rtl_can_merge_blocks): Likewise.
5996 (try_redirect_by_replacing_jump): Likewise.
5997 (force_nonfallthru_and_redirect): Likewise.
5998 (rtl_tidy_fallthru_edge): Likewise.
5999 (commit_one_edge_insertion): Likewise.
6000 (commit_edge_insertions): Likewise.
6001 (commit_edge_insertions_watch_calls): Likewise.
6002 (rtl_verify_flow_info_1): Likewise.
6003 (rtl_verify_flow_info): Likewise.
6004 (purge_dead_edges): Likewise.
6005 (cfg_layout_redirect_edge_and_branch): Likewise.
6006 (cfg_layout_can_merge_blocks_p): Likewise.
6007 (rtl_flow_call_edges_add): Likewise.
6008 * cse.c (cse_cc_succs): Likewise.
6009 * df.c (hybrid_search): Likewise.
6010 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6011 (calc_dfs_tree): Likewise.
6012 (calc_idoms): Likewise.
6013 (recount_dominator): Likewise.
6014 * domwalk.c (walk_dominator_tree): Likewise.
6015 * except.c (emit_to_new_bb_before): Likewise.
6016 (connect_post_landing_pads): Likewise.
6017 (sjlj_emit_function_enter): Likewise.
6018 (sjlj_emit_function_exit): Likewise.
6019 (finish_eh_generation): Likewise.
6020 * final.c (compute_alignments): Likewise.
6021 * flow.c (calculate_global_regs_live): Likewise.
6022 (initialize_uninitialized_subregs): Likewise.
6023 (init_propagate_block_info): Likewise.
6024 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6025 * gcse.c (find_implicit_sets): Likewise.
6026 (bypass_block): Likewise.
6027 (bypass_conditional_jumps): Likewise.
6028 (compute_pre_data): Likewise.
6029 (insert_insn_end_bb): Likewise.
6030 (insert_store): Likewise.
6031 (remove_reachable_equiv_notes): Likewise.
6032 * global.c (global_conflicts): Likewise.
6033 (calculate_reg_pav): Likewise.
6034 * graph.c (print_rtl_graph_with_bb): Likewise.
6035 * ifcvt.c (mark_loop_exit_edges): Likewise.
6036 (merge_if_block): Likewise.
6037 (find_if_header): Likewise.
6038 (block_jumps_and_fallthru_p): Likewise.
6039 (find_if_block): Likewise.
6040 (find_cond_trap): Likewise.
6041 (block_has_only_trap): Likewise.
6042 (find_if_case1): Likewise.
6043 (find_if_case_2): Likewise.
6044 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6045 (perfect_nestify): Likewise.
6046 * lcm.c (compute_antinout_edge): Likewise.
6047 (compute_laterin): Likewise.
6048 (compute_available): Likewise.
6049 (compute_nearerout): Likewise.
6050 * loop-doloop.c (doloop_modify): Likewise.
6051 * loop-init.c (loop_optimizer_init): Likewise.
6052 * loop-invariant.c (find_exits): Likewise.
6053 * loop-iv.c (simplify_using_initial_values): Likewise.
6054 (check_simple_exit): Likewise.
6055 (find_simple_exit): Likewise.
6056 * loop-unroll.c (peel_loop_completely): Likewise.
6057 (unroll_loop_constant_iterations): Likewise.
6058 (unroll_loop_runtime_iterations): Likewise.
6059 * loop-unswitch.c (may_unswitch_on): Likewise.
6060 (unswitch_loop): Likewise.
6061 * modulo-sched.c (generate_prolog_epilog): Likewise.
6062 (sms_schedule): Likewise.
6063 * postreload-gcse.c (eliminate_partially_redundant_load):
6065 * predict.c (can_predict_insn_p): Likewise.
6066 (set_even_probabilities): Likewise.
6067 (combine_predictions_for_bb): Likewise.
6068 (predict_loops): Likewise.
6069 (estimate_probability): Likewise.
6070 (tree_predict_by_opcode): Likewise.
6071 (tree_estimate_probability): Likewise.
6072 (last_basic_block_p): Likewise.
6073 (propagate_freq): Likewise.
6074 (estimate_loops_at_level): Likewise.
6075 (estimate_bb_frequencies): Likewise.
6076 * profile.c (instrument_edges): Likewise.
6077 (get_exec_counts): Likewise.
6078 (compute_branch_probabilities): Likewise.
6079 (branch_prob): Likewise.
6080 * ra-build.c (live_in): Likewise.
6081 * ra-rewrite.c (rewrite_program2): Likewise.
6082 * ra.c (reg_alloc): Likewise.
6083 * reg-stack.c (reg_to_stack): Likewise.
6084 (convert_regs_entry): Likewise.
6085 (compensate_edge): Likewise.
6086 (convert_regs_1): Likewise,
6087 (convert_regs_2): Likewise.
6088 (convert_regs): Likewise.
6089 * regrename.c (copyprop_hardreg_forward): Likewise.
6090 * reload1.c (fixup_abnormal_edges): Likewise.
6091 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6092 (sbitmap_insersection_of_preds): Likewise.
6093 (sbitmap_union_of_succs): Likewise.
6094 (sbitmap_union_of_preds): Likewise.
6095 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6096 (fix_basic_block_boundaries): Likewise.
6097 (sched_ebbs): Likewise.
6098 * sched-rgn.c (build_control_flow): Likewise.
6099 (find_rgns): Likewise.
6100 * tracer.c (find_best_successor): Likewise.
6101 (find_best_predecessor): Likewise.
6102 (tail_duplicate): Likewise.
6103 * tree-cfg.c (make_edges): Likewise.
6104 (make_ctrl_stmt_edges): Likewise.
6105 (make_goto_expr_edges): Likewise.
6106 (tree_can_merge_blocks_p): Likewise.
6107 (tree_merge_blocks): Likewise.
6108 (cfg_remove_useless_stmts_bb): Likewise.
6109 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6110 (tree_block_forwards_to): Likewise.
6111 (cleanup_control_expr_graph): Likewise.
6112 (find_taken_edge): Likewise.
6113 (dump_cfg_stats): Likewise.
6114 (tree_cfg2vcg): Likewise.
6115 (disband_implicit_edges): Likewise.
6116 (tree_find_edge_insert_loc): Likewise.
6117 (bsi_commit_edge_inserts): Likewise.
6118 (tree_split_edge): Likewise.
6119 (tree_verify_flow_info): Likewise.
6120 (tree_make_forwarder_block): Likewise.
6121 (tree_forwarder_block_p): Likewise.
6122 (thread_jumps): Likewise.
6123 (tree_try_redirect_by_replacing_jump): Likewise.
6124 (tree_split_block): Likewise.
6125 (add_phi_args_after_copy_bb): Likewise.
6126 (rewrite_to_new_ssa_names_bb): Likewise.
6127 (dump_function_to_file): Likewise.
6128 (print_pred_bbs): Likewise.
6129 (print_loop): Likewise.
6130 (tree_flow_call_edges_add): Likewise.
6131 (split_critical_edges): Likewise.
6132 (execute_warn_function_return): Likewise.
6133 (extract_true_false_edges_from_block): Likewise.
6134 * tree-if-conv.c (tree_if_conversion): Likewise.
6135 (if_convertable_bb_p): Likewise.
6136 (find_phi_replacement_condition): Likewise.
6137 (combine_blocks): Likewise.
6138 * tree-into-ssa.c (compute_global_livein): Likewise.
6139 (ssa_mark_phi_uses): Likewise.
6140 (ssa_rewrite_initialize_block): Likewise.
6141 (rewrite_add_phi_arguments): Likewise.
6142 (ssa_rewrite_phi_arguments): Likewise.
6143 (insert_phi_nodes_for): Likewise.
6144 (rewrite_into_ssa): Likewise.
6145 (rewrite_ssa_into_ssa): Likewise.
6146 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6147 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6148 (rewrite_trees): Likewise.
6149 * tree-pretty-print.c (dump_bb_header): Likewise.
6150 (dump_implicit_edges): Likewise.
6151 * tree-sra.c (insert_edge_copies): Likewise.
6152 (find_obviously_necessary_stmts): Likewise.
6153 (remove_data_stmt): Likewise.
6154 * tree-ssa-dom.c (thread_across_edge): Likewise.
6155 (dom_opt_finalize_block): Likewise.
6156 (single_incoming_edge_ignoring_loop_edges): Likewise.
6157 (record_equivalences_from_incoming_edges): Likewise.
6158 (cprop_into_successor_phis): Likewise.
6159 * tree-ssa-live.c (live_worklist): Likewise.
6160 (calculate_live_on_entry): Likewise.
6161 (calculate_live_on_exit): Likewise.
6162 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6163 (copy_loop_headers): Likewise.
6164 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6165 (fill_always_executed_in): Likewise.
6166 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6167 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6168 (compute_phi_arg_on_exit): Likewise.
6169 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6170 (get_loops_exit): Likewise.
6171 (split_loop_exit_edge): Likewise.
6172 (ip_normal_pos): Likewise.
6173 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6175 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6176 (replace_phi_with_stmt): Likewise.
6177 (value_replacement): Likewise.
6178 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6179 (insert_aux): Likewise.
6180 (init_pre): Likewise.
6181 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6182 (simulate_block): Likewise.
6183 (ssa_prop_init): Likewise.
6184 * tree-ssa-threadupdate.c (thread_block): Likewise.
6185 (create_block_for_threading): Likewise.
6186 (remove_last_stmt_and_useless_edges): Likewise.
6187 * tree-ssa.c (verify_phi_args): Likewise.
6188 (verify_ssa): Likewise.
6189 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6190 (find_tail_calls): Likewise.
6191 (eliminate_tail_call): Likewise.
6192 (tree_optimize_tail_calls_1): Likewise.
6193 * tree-vectorizer.c (vect_transform_loop): Likewise.
6194 * var-tracking.c (prologue_stack_adjust): Likewise.
6195 (vt_stack_adjustments): Likewise.
6196 (vt_find_locations): Likewise.
6197 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6198 * config/i386/i386.c (ix86_pad_returns): Likewise.
6199 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6200 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6202 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6205 * config/sparc/sparc.c (struct machine_function): New field
6206 'leaf_function_p' and 'prologue_data_valid_p'.
6207 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6208 to conveniently access the above fields.
6209 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6210 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6211 of the generic flavor 'current_function_uses_only_leaf_regs'.
6212 (eligible_for_sibcall_delay): Likewise.
6213 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6214 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6215 (sparc_asm_function_prologue): Add sanity check for the assumption
6216 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6217 (sparc_can_use_return_insn_p): New function.
6218 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6219 (output_restore): Likewise.
6220 (output_sibcall): Likewise.
6221 (sparc_output_mi_thunk): Likewise.
6222 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6223 * config/sparc/sparc.md (return): New expander.
6225 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6227 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6230 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6231 (bit_from_pos): Likewise.
6232 (byte_from_pos): Likewise.
6233 (pos_from_bit): Likewise.
6234 (normalize_offset): Likewise.
6235 (place_field): Likewise.
6236 (finalize_type_size): Likewise.
6237 (layout_type): Likewise.
6238 * tree.c (build_index_type): Likewise.
6240 2004-09-27 Devang Patel <dpatel@apple.com>
6242 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6243 * genopinit.c (optabs): New entry for vcond_gen_code and
6245 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6246 (get_rtx_code): New function.
6247 (vector_compare_rtx): New function.
6248 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6249 (expand_vec_cond_expr_p): New function.
6250 (expand_vec_cond_expr): New function.
6251 (get_vcond_icode): New function.
6252 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6253 (vcond_gen_code, vcondu_gen_code): Same.
6255 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6257 * Makefile.in (STAGESTUFF): Split into ...
6258 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6259 (mostlyclean): Update.
6260 (stage1-start, stage2-start, stage3-start, stage4-start,
6261 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6262 Move the STAGEMOVESTUFF.
6264 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6266 * system.h (getpagesize): Return 'int' instead of 'long'.
6268 2004-09-27 Michael Matz <matz@suse.de>
6272 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6273 bmp_iter_and_init): Shift by bit_in_word.
6275 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6277 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6278 * configure.ac: Don't sinclude it here.
6279 * configure: Regenerate.
6281 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6283 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6286 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6289 * c-typeck.c (build_component_ref): Name type involved in
6290 diagnostic for structure or union without a member of the given
6293 2004-09-27 DJ Delorie <dj@redhat.com>
6295 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6296 .comm alignment is bytes, not bits.
6298 2004-09-27 Devang Patel <dpatel@apple.com>
6300 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6301 (print_call_name): Do not print VEC_COND_EXPR.
6303 2004-09-27 Devang Patel <dpatel@apple.com>
6305 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6307 2004-09-27 Jan Hubicka <jh@suse.cz>
6309 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6311 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6313 * bitmap.h: Fix a comment typo.
6315 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6317 * libgcc2.c (getpagesize): Change type of return value to int.
6319 2004-09-26 Matt Austern <austern@apple.com>
6321 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6324 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6326 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6327 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6328 (bitmap_iterator): New type.
6329 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6330 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6331 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6332 bmp_iter_and_init, bmp_iter_and_next): New functions.
6333 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6334 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6335 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6336 * bitmap.c (bitmap_print): Ditto.
6337 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6338 btr_def_live_range): Ditto.
6339 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6340 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6342 * ddg.c (build_inter_loop_deps): Ditto.
6343 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6345 * except.c (remove_eh_handler): Ditto.
6346 * flow.c (reg_set_to_hard_reg_set): Ditto.
6347 * gcse.c (clear_modify_mem_tables): Ditto.
6348 * global.c (build_insn_chain): Ditto.
6349 * ifcvt.c (dead_or_predicable): Ditto.
6350 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6352 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6353 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6354 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6355 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6356 tree_purge_all_dead_eh_edges): Ditto.
6357 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6358 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6359 rewrite_ssa_into_ssa): Ditto.
6360 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6361 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6363 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6364 compute_flow_sensitive_aliasing, maybe_create_global_var,
6365 dump_points_to_info_for): Ditto.
6366 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6367 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6368 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6369 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6371 * tree-ssa-loop-ivopts.c (find_induction_variables,
6372 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6373 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6374 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6376 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6377 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6378 add_call_read_ops): Ditto.
6379 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6381 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6383 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6384 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6386 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6388 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6389 reflect size of memory regions being compared.
6391 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6393 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6394 expressions. Always clear MEM_SIZE and alias set.
6396 2004-09-26 Roger Sayle <roger@eyesopen.com>
6397 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6400 * stor-layout.c (compute_record_mode): For records with a single
6401 field, only use the field's mode if its size matches what we'd
6402 have choosen for the record ourselves. This forces the use of
6403 BLKmode for packed records that don't completely fill a mode.
6405 2004-09-26 Roger Sayle <roger@eyesopen.com>
6408 * combine.c (force_to_mode): Remove dubious early return test that
6409 inhibits further optimization.
6411 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6413 * profile.c: Fix a comment typo.
6415 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6418 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6419 with varying offset.
6420 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6421 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6423 (expr_invariant_in_loop_p): New function.
6424 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6425 component_ref_field_offset for COMPONENT_REFs. Do not allow
6426 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6427 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6428 MISALIGNED_INDIRECT_REFs.
6429 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6430 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6431 MISALIGNED_INDIRECT_REFs.
6433 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6436 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6437 -std and -ansi options.
6439 2004-09-26 Jan Hubicka <jh@suse.cz>
6441 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6442 for nested functions whose proper parent has not been output.
6444 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6445 when re-constructing profile previously invalidated by loop.
6447 2004-09-25 Dale Johannesen <dalej@apple.com>
6449 * tree-gimple.c: Move GIMPLE definition...
6450 * doc/tree-ssa.texi: here.
6452 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6454 * tree-vectorizer.c: Fix a comment typo.
6456 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6458 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6459 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6460 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6461 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6463 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6465 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6467 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6469 * doc/passes.texi: Fix a typo.
6471 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6473 * tree-optimize.c (init_tree_optimization_passes): Add
6475 * tree-pass.h (pass_record_bounds): Declare.
6476 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6479 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6481 PR tree-optimization/17474
6482 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6483 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6485 2004-09-25 Jan Hubicka <jh@suse.cz>
6487 * predict.c (counts_to_freqs): Make global.
6488 * predict.h (counts_to_freqa): Declare.
6489 * profile.c (compute_branch_probabilities): Compute frequencies
6490 * tree-profile.c (do_tree_profiling): Refine conditional on when
6491 tree profiling pass is needed.
6493 * passes.c (rest_of_handle_cfg): Disable const/pure function
6494 detection when doing tree based profiling.
6496 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6499 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6501 * config/mips/mips.h (struct mips_args): Clarify comments.
6502 * config/mips/mips.c (struct mips_arg_info): Likewise.
6503 (mips_arg_info): Don't allow fpr_p to affect the register or
6504 stack alignment. Remove o64 silliness.
6505 (function_arg): Deal with the o32 float,float case specially.
6507 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6509 * config/mips/mips.md (loadx, storex): Define for V2SF.
6511 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6513 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6514 * config/s390/s390.c (s390_back_chain_rtx): New function.
6515 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6516 Call anti_adjust_stack.
6517 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6518 only if compiling with back chain.
6519 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6520 back chain only if back chain enabled. Use s390_back_chain_rtx.
6522 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6524 * doc/trouble.texi: Remove obsolete information. Update
6525 information on how to regenerate fixincluded headers.
6527 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * doc/invoke.texi: Document that
6531 -Wno-error-implicit-function-declaration is not accepted.
6533 2004-09-24 Richard Henderson <rth@redhat.com>
6535 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6536 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6538 (alpha_expand_mov): Allow unaligned vectors.
6539 (alpha_expand_unaligned_store): Use CONST0_RTX.
6540 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6542 2004-09-24 Jeff Law <law@redhat.com>
6544 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6546 (simplify_cond_and_lookup_avail_expr): Likewise.
6548 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6551 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6552 title. Document interaction with -fms-extensions.
6553 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6556 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6559 * doc/extend.texi: Document interaction of attribute noreturn and
6562 2004-09-24 Richard Henderson <rth@redhat.com>
6565 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6566 (som_hash, som_eq): New.
6567 (init_subregs_of_mode, record_subregs_of_mode): New.
6568 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6569 (invalid_mode_change_p): Likewise.
6570 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6571 * flow.c (mark_used_regs): Likewise.
6572 (life_analysis): Use init_subregs_of_mode.
6573 * regs.h (subregs_of_mode): Remove.
6574 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6576 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6578 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6579 type with the copy of the conditional.
6581 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6584 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6585 Prevent renaming if the aliasing sets of the type which the
6586 pointer points to are different.
6588 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6591 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6592 declarations of enumerators.
6593 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6594 for redefinition. Check for nested redefinition.
6595 (finish_struct): Don't check for nested redefinition.
6596 (start_enum): Check for nested redefinition.
6598 2004-09-24 Devang Patel <dpatel@apple.com>
6600 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6601 only when necesssary.
6602 (combine_blocks): Combine loop header and exit block.
6604 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6606 * hooks.c (hook_tree_tree_bool_null): New.
6607 * hooks.h (hook_tree_tree_bool_null): Declare it.
6608 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6609 * targhooks.c (default_fold_builtin): Remove.
6610 * targhooks.h (default_fold_builtin): Remove.
6612 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6614 PR rtl-optimization/17625
6615 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6617 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6620 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6621 Reject if any of the operands occur in an abnormal PHI.
6623 2004-09-24 Andreas Schwab <schwab@suse.de>
6625 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6628 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6631 if the GNU assembler is used.
6632 (sparc-*-solaris2*): Likewise.
6633 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6634 (dbxout_function_end): Protect N_ENSYM with it.
6635 (dbxout_begin_prologue): Protect N_BNSYM with it.
6636 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6637 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6638 * config/sparc/sol2-gas.h: New file.
6640 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6643 * Makefile.in (@set_gcc_lib_path@): Added.
6645 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6646 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6647 * configure: Regenerated.
6649 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6652 * c-typeck.c (build_c_cast): Improve wording of
6653 -Wbad-function-cast diagnostic.
6655 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6658 * config/cris/cris.md (moverside, movemside): Rename variable
6659 "reg" to "otherop". To generate canonical RTX, check that otherop
6660 isn't constant instead of checking that operand 1 is a register.
6662 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6664 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6666 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6667 Jakub Jelinek <jakub@redhat.com>
6669 * tree-flow.h (find_new_referenced_vars): Add prototype.
6670 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6672 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6674 (mark_new_vars_to_rename): Walk through all operands.
6675 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6676 (execute_fold_all_builtins): Use it.
6677 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6679 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6681 * gthr-tpf.h: New file.
6682 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6683 * gthr.h: Use gthr-tpf.h on TPF OS.
6685 2004-09-23 Jeff Law <law@redhat.com>
6687 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6688 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6689 (substitute_and_fold): Likewise.
6690 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6691 except invariants from SSA_NAME_VALUE.
6692 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6693 and SET_SSA_NAME_EQUIV.
6694 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6695 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6696 (record_equality, cprop_into_successor_phis): Likewise.
6697 (record_equivalences_from_stmt, cprop_operand): Likewise.
6698 (lookup_avail_expr): Likewise.
6699 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6700 from SSA_NAME_VALUE.
6701 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6702 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6703 annotation from the VALUE_HANDLE field.
6705 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6709 * tree.c (reconstruct_complex_type): Remove extra "this".
6710 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6711 Add V4SFmode to case statement.
6713 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6716 * doc/extend.texi, doc/invoke.texi: Document interaction of
6717 -fno-builtin with format checks. Note that built-in functions
6718 have effects beyond generating code that avoids calls to those
6721 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6723 PR tree-optimization/17533
6724 * dominance.c (verify_dominators): Tolerate even more incorrect
6725 dominance data during error message printing.
6726 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6727 and edges more correctly.
6729 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6731 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6733 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6734 MISALIGNED_INDIRECT_REF.
6735 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6736 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6738 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6739 (find_interesting_uses_address): Likewise.
6740 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6741 (build_fold_addr_expr_with_type): Likewise.
6742 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6743 * print-rtl.c (print_mem_expr): Likewise.
6744 * tree-dump.c (dequeue_and_dump): Likewise.
6745 * tree-eh.c (tree_could_trap_p): Likewise.
6746 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6747 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6748 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6750 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6751 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6752 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6753 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6754 (add_address_candidates, rewrite_address_base): Likewise.
6755 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6757 * tree.c (staticp, build1_stat): Likewise.
6759 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6760 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6761 * tree-ssa-operands.c (get_expr_operands): Likewise.
6762 * expr.c (expand_expr_real_1): Likewise.
6764 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6766 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6768 (expand_ternary_op): New function.
6769 * genopinit.c (optabs): Handle the new optabs.
6770 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6771 (init_optabs): Initialize vec_realign_load_optab.
6772 (expand_ternary_op): New functions.
6774 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6775 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6776 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6777 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6778 * target.h (struct vectorize): New member for struct gcc_target.
6779 (misaligned_mem_ok): New member for targetm.vectorize.
6780 (builtin_mask_for_load): Likewise.
6781 (builtin_mask_for_store): Likewise.
6782 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6783 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6785 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6787 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6788 (vec_realign_load_v16qi): New define_insn.
6789 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6790 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6791 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6792 (altivec_builtin_mask_for_store): New variables.
6793 (rs6000_builtin_mask_for_load): New function. Implements
6794 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6795 (rs6000_builtin_mask_for_store): New function. Implements
6796 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6797 (rs6000_expand_builtin): Expand the target builtins
6798 builtin_mask_for_load and builtin_mask_for_store.
6799 (altivec_init_builtins): Initialize the new target builtins.
6800 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6801 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6803 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6804 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6805 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6806 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6807 arguments, and create an indirect_ref with its return value data_ref.
6808 Check aligned_access_p.
6809 (vectorizable_load): Handle misaligned loads, using software-pipelined
6810 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6811 vec_realign_load_optab is supported, or using a scheme without
6812 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6813 misaligned_mem_ok is supported.
6815 (vect_finish_stmt_generation): Typo.
6816 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6817 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6818 presence of misaligned loads.
6819 (vect_analyze_data_ref_access): Add check for constant init.
6820 (vect_get_symbl_and_dr): Remove duplicate line.
6821 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6823 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6825 * builtins.c: Fix a comment typo.
6827 2004-09-23 Jan Hubicka <jh@suse.cz>
6829 * profile.c (branch_prob): Do not verify flow info in the middle of the
6832 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6834 * cfgloop.h (update_single_exits_after_duplication): Declare.
6835 (loopify, split_loop_bb): Declaration changed.
6836 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6838 (loopify): Added redirect_all_edges argument.
6839 (update_single_exits_after_duplication): Export.
6840 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6841 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6842 tree_ssa_loop_version): Declare.
6843 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6844 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6845 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6846 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6848 * tree-ssa-loop-unswitch.c: New file.
6849 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6850 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6851 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6852 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6853 * tree-pass.h (pass_unswitch): Declare.
6854 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6855 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6856 * doc/passes.texi: Documen tree level loop unswitching.
6858 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6860 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6862 2004-09-22 Eric Christopher <echristo@redhat.com>
6864 * builtins.c (simplify_builtin_va_start): Remove.
6865 (simplify_builtin): Ditto.
6866 (fold_builtin_strchr): Ditto.
6867 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6868 (expand_builtin): Fix up for above changes.
6869 (fold_builtin_1): Add new folders. Change for above.
6870 (expand_builtin_va_start): Call fold_builtin_next_arg.
6871 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6872 * tree.h: Remove prototype for simplify_builtin.
6874 2004-09-23 Jan Hubicka <jh@suse.cz>
6877 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6878 of fully inlined functions.
6879 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6882 * cfgexpand.c (add_reg_br_prob_note): New function.
6883 (expand_gimple_cond_expr): Use it.
6884 (tree_expand_cfg): No longer kill the profile.
6885 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6886 only if it is present.
6887 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6888 * predict.c (combine_predictions_for_insn): Set the probabilities
6889 based on REG_BR_PROB note if present.
6890 * predict.c (branch_prob): Profile is read only with
6891 flag_branch_probabilities.
6893 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6895 * aclocal.m4: Add in gettext's m4 includes.
6896 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6897 * configure.ac: Add in check for iconv.h
6898 * configure: Regenerate.
6900 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6902 * aclocal.m4: Update for rename of gettext-sister.m4.
6904 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6906 Fix PR tree-optimization/17587
6907 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6908 (insert_aux): Instead of here.
6910 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6912 PR tree-optimization/16721
6913 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6914 * tree-ssa-alias.c (create_memory_tag): Move setting of
6915 TREE_THIS_VOLATILE ...
6916 (get_tmt_for): ... here.
6918 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6920 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6921 (conditional_trap expander): Reject inappropriate CCmodes.
6922 (conditional trap insn): Use V9 syntax if possible.
6924 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6927 * c-typeck.c (build_component_ref): Don't special-case
6930 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6932 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6935 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6937 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6938 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6939 TRUTH_XOR_EXPR): Mention the restriction on types.
6941 2004-09-22 Matt Austern <austern@apple.com>
6943 * config/darwin.c (darwin_make_decl_one_only):
6944 Allow coalesced symbol to appear in static archive's table of contents
6946 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6948 PR tree-optimization/17512
6949 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6952 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6954 * dbxout.c (get_lang_number): Do not define if
6955 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6957 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6960 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6961 builtin_define ("__USE_INIT_FINI__").
6963 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6965 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6966 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6967 * config/s390/s390.h (TARGET_TPF): New macro.
6968 * config/s390/s390.md ("eh_return"): New expander.
6969 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6970 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6971 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6972 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6973 (STACK_POINTER_OFFSET): Increase to 448.
6974 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6975 (TPF_LOC_DIFF_OFFSET): New macro.
6976 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6978 (__isPATrange): Add prototype.
6979 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6980 * config/s390/tpf-eh.c: New file.
6982 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6984 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6985 operands in an integer comparison.
6986 * tree-cfg.c (find_taken_edge): Call fold() to determine
6987 whether the predicate is known.
6989 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6991 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6992 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6993 Create build and doc directories along with the language directories.
6994 Don't create doc directory separately.
6995 * configure: Regenerate.
6996 * Makefile.in: Create all object and executables files built
6997 with the build compiler in a build/ directory.
6998 (genobjnames): Add missing build objects.
6999 (STAGESTUFF): Don't stage the gen* programs.
7000 (ggc-none.o): Define dependencies for the target compiler.
7001 (build-print-rtl.o): Rename to build/print-rtl.o.
7002 (build-errors.o): Rename to build/errors.o.
7003 (build-varray.o): Rename to build/varray.o.
7004 (maintainerclean): Delete the contents of the build directory.
7005 ($(genobjs): %.o): Explicitly use -o.
7006 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7007 (build/gengtype-lex.o): Likewise.
7008 (build/gengtype-yacc.o): Likewise.
7009 (build/gcov-iov.o): Likewise.
7011 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7013 * vec.h (VEC_space): Return true if there _is_ space.
7014 (VEC_reserve): Adjust.
7016 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7018 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7019 use FPRs for scalar, complex and vector types only.
7021 2004-09-21 Jeff Law <law@redhat.com>
7023 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7024 the opt_stats_d structure.
7025 (vrp_data): Change from a varray into a hash table.
7026 (vrp_hash_elt): New structure for elements in the vrp hash table.
7027 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7028 in the vrp hash table.
7029 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7030 initialization slightly to make it easier to read. No longer need
7031 to grow/clear the varray. Instead empty and delete the hash table.
7032 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7033 a varray to a hash table.
7034 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7036 * tree-ssa-ccp.c (get_default_value): If we have a constant
7037 value recorded for an SSA_NAME, then use that constant as
7038 the initial lattice value.
7039 (substitute_and_fold): Transfer equivalences discovered into
7042 * tree.h (SSA_NAME_EQUIV): Add comments.
7043 (SET_SSA_NAME_EQUIV): Similarly.
7045 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7047 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7049 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7051 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7053 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7054 (finish_decl): Likewise.
7056 2004-09-21 Devang Patel <dpatel@apple.com>
7058 * tree.def (VEC_COND_EXPR): New tree node.
7059 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7061 2004-09-21 Stan Shebs <shebs@apple.com>
7063 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7064 * config/rs6000/darwin-world.asm: Likewise.
7066 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7068 * tree-ssa.c (verify_def): Use print_generic_stmt,
7069 not debug_generic_stmt.
7070 (verify_use): Ditto.
7071 (verify_phi_args): Ditto.
7072 (verify_ssa): Ditto.
7074 2004-09-21 Paul Brook <paul@codesourcery.com>
7076 * varasm.c (default_assemble_integer): Return false for values wider
7077 than the target word size. Works around GAS bug.
7079 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7081 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7083 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7086 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7088 * c-typeck.c (build_function_call): Give name of object
7089 we are attempting to call in error message.
7090 * c-objc-common.c (c_tree_printer): Call pp_expression,
7091 not return false, for 'E' case.
7093 2004-09-21 Steven Bosscher <stevenb@suse.de>
7095 PR rtl-optimization/17482
7096 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7097 load_killed_in_block_p): Clarify comments.
7098 (record_last_reg_set_info): Make static inline.
7099 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7100 (record_opr_changes): New function to replace the above.
7101 (compute_hash_table): Clarify comments. Use record_opr_changes.
7102 (reg_set_between_after_reload_p): Clean up.
7103 (reg_used_between_after_reload_p): Likewise.
7104 (eliminate_partially_redundant_load): Clarify comments.
7106 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 PR rtl-optimization/17266
7109 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7111 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7113 PR rtl-optimization/14851
7114 * rtlanal.c (commutative_operand_precedence): Calculate
7115 precedence of stripped constant.
7117 2004-09-20 Jeff Law <law@redhat.com>
7118 Jan Hubicka <jh@suse.cz>
7120 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7121 initialize key elements here.
7122 (release_ssa_name): Zero the released SSA_NAME here.
7123 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7124 (struct tree_ssa_name): Add new "equiv" field.
7125 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7126 (tree_ssa_dominator_optimize): No longer allocate, resize or
7127 clear CONST_AND_COPIES.
7128 (get_value_for, set_value_for): Kill.
7129 (thread_across_edge): Get/set the equivalency using
7130 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7131 (restore_vars_to_original_value): Likewise.
7132 (record_equivalences_from_phis): Likewise.
7133 (record_dominating_conditions): Likewise.
7134 (record_const_or_copy, record_equality): Likewise.
7135 (lookup_avail_expr): Likewise.
7136 (record_equivalences_from_stmt, cprop_operand): Likewise.
7137 (cprop_into_successor_phis): No longer need to pass around
7138 CONST_AND_COPIES. Callers updated. Get equivalences via
7140 (cprop_into_phis): Likewise.
7142 2004-09-20 Matt Austern <austern@apple.com>
7143 Zack Weinberg <zack@codesourcery.com>
7145 * c-common.c (fix_string_type): Build the unqualified array
7146 type unconditionally, then use c_build_qualified_type to get
7147 the proper const-qualified variant, and set its
7148 TYPE_MAIN_VARIANT to refer to the unqualified type.
7149 * c-lex.c (c_lex_return_raw_string): New global.
7150 (c_lex_with_flags): Honor it.
7151 * c-pragma.h: Declare it.
7153 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7155 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7157 2004-09-21 Jan Hubicka <jh@suse.cz>
7160 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7161 (tree_rest_of_compilation): Cleanup.
7163 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7165 * config/s390/s390.c (s390_select_rtx_section): Remove.
7166 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7168 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7170 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7171 note to pretend a direct save from the original register when an
7172 intermediate register is used for the save.
7174 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7176 * tsystem.h (alloca): Provide a default definition.
7179 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7180 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7182 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7185 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7186 aliasing sets are the same rather than just conflicting.
7188 2004-09-20 Jan Hubicka <jh@suse.cz>
7192 * cgraph.c (cgraph_unnest_node): New function.
7193 (c_finalize): Rename to ....
7194 (c_warn_unused_result_recursivly): ... this one; do only the warning
7195 (finish_function): Finalize the toplevel function; do not lower nested tree.
7196 * cgraph.h (cgraph_unnest_node): Declare.
7197 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7198 nestedness datastructure.
7199 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7200 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7201 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7203 2004-09-20 Richard Henderson <rth@redhat.com>
7205 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7206 from some_small_symbolic_operand_1; export.
7207 (some_small_symbolic_operand): Remove.
7208 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7210 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7212 2004-09-20 Jan Hubicka <jh@suse.cz>
7214 * predict.c (return_prediction): New function.
7215 (apply_return_prediction): Likewise.
7216 (tree_bb_level_predictions): Likewise.
7217 (tree_estimate_probability): Add noreturn exit edges; call
7218 bb_level_predictions; fix logic of return heuristics.
7219 (predict_paths_leading_to): Rescuesce from old CVS version of
7220 process_note_prediction function.
7221 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7223 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7225 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7226 floating point register area on stack.
7228 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7230 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7232 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7234 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7235 generating useless garbage.
7237 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7239 * builtins.c (fold_builtin): Call the new omonymous
7240 target hook for machine-dependent built-ins.
7241 * target-def.h (TARGET_FOLD_BUILTIN): New.
7242 * target.h (struct gcc_target): Add the fold_builtin hook.
7243 * targhooks.c (default_fold_builtin): New.
7244 * targhooks.h (default_fold_builtin): Declare it.
7246 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7248 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7251 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7254 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7256 2004-09-20 Jan Hubicka <jh@suse.cz>
7258 * predict.c (estimate_probability): Remove unnecesary code.
7260 2004-09-19 Ira Rosen <irar@il.ibm.com>
7262 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7263 (STMT_VINFO_VECT_DR_BASE): Declare.
7264 (VECT_SMODULO): Declare.
7265 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7266 (vect_compute_array_base_alignment): New function.
7267 (vect_analyze_data_ref_access): Check array indices. Remove one
7268 dimensional arrays restriction.
7269 (vect_get_ptr_offset): New function.
7270 (vect_get_symbl_and_dr): New function.
7271 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7272 (former name vect_get_base_decl_and_bit_offset).
7273 (vect_create_index_for_array_ref): Removed.
7274 (vect_create_index_for_vector_ref): New function.
7275 (vect_create_addr_base_for_vector_ref): New function.
7276 (vect_create_data_ref): Handle additional data refs. Call
7277 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7278 (vect_compute_data_ref_alignment): Support the changes. Call
7279 vect_get_base_and_bit_offset.
7280 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7281 data refs. Store vect_dr_base.
7282 (vect_analyze_data_ref_accesses): Support nonconstant init.
7283 (new_stmt_vec_info): Initialize vect_dr_base field.
7284 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7285 (get_vectype_for_scalar_type): Check for BLKmode.
7286 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7287 * tree-chrec.c (initial_condition_in_loop_num): New function.
7288 (chrec_component_in_loop_num): New function.
7289 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7290 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7291 to be pointer to varray_type.
7293 2004-09-19 Jan Hubicka <jh@suse.cz>
7295 * basic-block.h (update_bb_profile_after_threading): Declare.
7296 * cfg.c (update_bb_profile_after_threading): Break out from ...
7297 * cfgcleanup.c (try_forward_edges): ... here; use it.
7298 * tree-ssa-dom.c (thread_across_edge): Use it.
7299 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7300 profile of the new BB.
7302 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7304 * tree-ssa-pre.c (insert_into_set): Don't put
7305 is_gimple_min_invariant values into the set.
7307 2004-09-19 Andreas Jaeger <aj@suse.de>
7309 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7312 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/cris/cris.h: Preserve the original spelling in a
7317 2004-09-18 Jeff Law <law@redhat.com>
7319 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7320 global varrays to replace the block local varrays.
7321 (struct dom_walk_block_data): Remove, no longer used.
7322 (get_eq_expr_value): No longer need to pass around pointers to local
7323 varrays. Callers updated. Unused markers added to unused parameters.
7324 (record_range, record_equivalences_from_stmt): Likewise.
7325 (record_equivalences_from_incoming_edge): Likewise.
7326 (record_var_is_nonzero): Likewise. Update now that we have a
7327 single global varray of SSA_NAMEs that need restoring.
7328 (dom_opt_initialize_block_local_data): Kill, no longer used.
7329 (tree_ssa_dominator_optimize): Initialize new global varrays.
7330 Update callbacks in dominator walker structure.
7331 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7332 VRP_VARIABLES_STACK.
7333 (restore_nonzero_vars_to_original_value): Update now that we have
7334 a single global varray of SSA_NAMEs that need restoring.
7335 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7336 Remove unused variables.
7337 (optimize_stmt): Remove unused variable.
7339 2004-09-18 Jan Hubicka <jh@suse.cz>
7341 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7343 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7346 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7348 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7349 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7350 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7351 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7352 tree-ssa-operands.c, tree-ssa-phiopt.c,
7353 tree-ssa-threadupdate.c: Fix comment typos.
7355 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7358 config/arm/README-interworking, config/arm/arm-cores.def,
7359 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7360 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7361 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7362 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7363 config/frv/frv.md, config/i386/winnt.c,
7364 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7365 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7366 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7367 config/mcore/mcore.c, config/mips/mips.h,
7368 config/mn10300/mn10300.md, config/pa/pa.c,
7369 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7370 config/rs6000/rs6000.c, config/sh/symbian.c,
7371 config/sparc/sparc.h: Fix comment typos. Follow spelling
7374 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7377 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7379 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7381 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7382 remove TREE_ADDRESSABLE from RESULT_DECL.
7384 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7386 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7388 2004-09-18 Jan Hubicka <jh@suse.cz>
7390 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7392 * tree-ssa-alias.c (init_alias_info): Likewise.
7393 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7394 (verify_ssa): Likewise.
7395 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7397 2004-09-18 Jan Hubicka <jh@suse.cz>
7399 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7402 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7404 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7405 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7406 DW_EH_PE_sdata* for data.
7407 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7409 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7411 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7415 * c-typeck.c (constructor_asmspec): Delete.
7416 (struct initializer_stack): Delete field 'asmspec'.
7417 (start_init): Delete saving of asmspec.
7418 (finish_init): Don't update constructor_asmspec.
7419 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7420 * stmt.c (expand_asm): Duplicate strings from tree.
7421 (expand_asm_operands): Likewise.
7422 * tree.c (tree_size): Update computation of size of STRING_CST.
7423 (make_node): Don't make STRING_CST nodes.
7424 (build_string): Allocate string with tree node.
7425 (tree_code_size): Clean up assertions, don't allow requests
7426 for "the size of a STRING_CST".
7427 * tree.def (STRING_CST): Update comment.
7428 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7429 (tree_string): Place contents of string in tree node.
7430 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7433 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7435 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7436 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7438 2004-09-17 Jones Desougi <jones@ingate.com>
7440 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7441 * configure, config.in: Regenerate.
7443 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7445 * tree.c, tree.h (tree_class_strings): Make array const.
7446 Reindent per coding convention. Move asterisk to proper place
7447 per coding convention.
7449 2004-09-18 Andreas Schwab <schwab@suse.de>
7451 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7452 (tree-vectorizer.o): Likewise.
7453 (targhooks.o): Likewise.
7455 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7456 Zack Weinberg <zack@codesourcery.com>
7458 * alias.c (find_base_decl): Remove unreachable case '3' block.
7459 * expr.c (safe_from_p): Abort if passed a type.
7460 * tree-gimple.c (recalculate_side_effects): Abort if passed
7461 anything other than an expression.
7462 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7463 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7464 Abort on un-handled tree classes.
7465 (valid_in_set): Likewise.
7466 * tree.c (tree_code_class_strings): New static data.
7468 * tree.h (enum tree_code_class): New.
7469 (tree_code_class_strings): Declare.
7470 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7471 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7472 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7473 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7474 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7476 * tree.def, c-common.def, objc/objc-tree.def: Use
7477 tree_code_class enumeration constants instead of code letters.
7479 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7480 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7481 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7482 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7483 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7484 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7485 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7486 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7487 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7488 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7489 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7490 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7491 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7494 * LANGUAGES: Add note about change.
7496 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7498 PR tree-optimization/17319
7499 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7500 examine pointers on the LHS of an assignment.
7501 (collect_points_to_info_r): Handle RETURN_EXPR.
7503 2004-09-17 Jeff Law <law@redhat.com>
7505 * tree-ssa-dom.c (const_and_copies_stack): New.
7506 (dom_walk_block_data): Remove const_and_copies field.
7507 (record_const_or_copy): No longer need to pass in varray_type *.
7508 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7510 (record_equality): Similarly.
7511 (restore_vars_to_original_value): Similarly. Revamp to use new
7512 single global stack rather than per-block stacks.
7513 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7514 (thread_across_edge): Remove now unused parameters.
7515 (dom_opt_initialize_block_local_data): No longer test the block
7516 local CONST_AND_COPIES.
7517 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7519 2004-09-17 Jan Hubicka <jh@suse.cz>
7521 PR tree-optimization/17509
7522 * tree-optimize.c (update_inlined_to_pointers): New function.
7523 (tree_rest_of_compilation): Use it.
7525 2004-09-17 Devang Patel <dpatel@apple.com>
7527 * dbxout.c (get_lang_number): New.
7528 (dbxout_init): Include lang number in N_SO stab.
7529 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7530 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7532 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7534 PR tree-optimization/17273
7535 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7536 replacement is a constant.
7538 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7540 * c-tree.h (enum c_typespec_keyword): New.
7541 (struct c_declspecs): Adjust description of "type". Remove
7542 specbits, explicit_int_p and explicit_char_p. Rename
7543 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7544 short_p, signed_p, unsigned_p and complex_p.
7545 (finish_declspecs): New.
7546 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7547 typename): Call finish_declspecs.
7548 * c-decl.c (finish_declspecs): New.
7549 (declspecs_add_type): Check for combinations which cannot occur in
7550 valid specifier lists. Update comments.
7551 (shadow_tag_warned): Remove checks done in finish_declspecs.
7552 Don't report useless type name if type defaulted to int.
7553 (grokdeclarator): Remove checks and actions done in
7554 finish_declspecs. Don't allow for type being NULL. Update for
7555 datastructures changes. Initialize decl_attr.
7556 (build_null_declspecs, quals_from_declspecs): Update for
7557 datastructures changes.
7559 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7561 * doc/extend.texi: Fix duplicated word.
7563 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7565 * doc/invoke.texi: Remove stray explanation on
7566 -freduce-all-givs and -fmove-all-movables.
7568 2004-09-17 James Morrison <phython@gcc.gnu.org>
7570 * doc/cfg.texi: Use @smallexample.
7571 * doc/md.texi: Likewise.
7572 * doc/tree-ssa.texi: Likewise.
7573 * doc/extend.texi: Likewise. Use @r{} in comments.
7574 * doc/trouble.texi: Use @r{} in comments.
7576 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7578 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7580 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7581 * configure: Regenerate.
7583 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7585 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7586 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7587 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7588 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7589 slashes in substitutions.
7590 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7592 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7594 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7595 gimplify.c, lambda-code.c, optabs.c, predict.c,
7596 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7597 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7600 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7602 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7603 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7604 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7605 doc/trouble.texi: Use @option around options.
7607 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7609 * Makefile.in (gen-protos.o): Depend on errors.h.
7611 2004-09-17 Steven Bosscher <stevenb@suse.de>
7613 PR tree-optimization/17513
7614 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7615 for successors of the entry block.
7617 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7619 PR rtl-optimization/15187
7620 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7621 insn_rtx_cost of both branches > BRANCH_COST
7623 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7625 PR tree-optimization/17528
7626 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7627 erase the may-alias set for a tag when merging it with
7630 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7632 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7633 for 32-bit TARGET_SHMEDIA.
7634 (call_value): Likewise.
7636 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7638 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7639 test apply only to TREE_STATIC and DECL_EXTERNAL.
7641 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7643 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7644 * basic-block.h (get_dominated_by_region): Declare.
7645 * dominance.c (get_dominated_by_region): New function.
7646 * tree-cfg.c: Include cfglayout.h.
7647 (tree_duplicate_bb): Duplicate also phi nodes.
7648 (struct ssa_name_map_entry): New type.
7649 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7650 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7651 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7652 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7653 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7654 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7655 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7656 rewrite_to_new_ssa_names, allocate_ssa_names,
7657 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7658 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7659 (copy_loop_headers): Use tree_duplicate_sese_region.
7661 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7663 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7665 2004-09-16 Jeff Law <law@redhat.com>
7667 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7668 (rewrite_block_data): Remove, no longer used.
7669 (rewrite_initialize_block_local_data): Remove, no longer used.
7670 (rewrite_initialize_block): Mark parameters as unused as needed.
7671 Change references to the block local block_defs to be block_defs_stack.
7672 Push a marker onto the block_defs_stack.
7673 (ssa_rewrite_initialize_block): Similarly.
7674 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7675 (ssa_register_new_def): No longer needs varray argument. Use
7676 block_defs_stack instead. No longer handle possibly null block_defs
7677 varray. Reverse order of items we push on the stack to make it
7678 easier to identify our marker.
7679 (register_new_def): No longer handle possibly null block_defs
7681 (rewrite_finalize_block): Revamp to look for markers in the global
7682 block_defs_stack varray rather than wiping a block local varray.
7683 Mark arguments as unused as needed.
7684 (ssa_rewrite_finalize_block): Similarly.
7685 (rewrite_into_ssa): Update initialization of dom walker structure
7686 to reflect that we don't need block local data anymore. Initialize
7687 the block_defs_stack varray.
7688 (rewrite_ssa_into_ssa): Similarly.
7689 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7690 (struct dom_walk_data): Kill block_defs field.
7691 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7692 (thread_across_edge): Use the global block_defs_stack instead of
7693 the old block_defs varray.
7694 (dom_opt_initialize_block_local_data): Update now that we don't have
7695 block_defs field to check anymore.
7696 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7697 (restore_currdefs_to_original_value): Use the new block_defs_stack
7698 instead of a block local varray.
7699 (dom_opt_finalize_block): Similarly.
7700 (record_equivalencs_from_phis): Similarly.
7701 (optimize_stmt, register_definitions_for_stmt): Similarly.
7703 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7705 PR tree-optimization/17517
7706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7707 coalesce same-root variables without checking for abnormal PHI usage.
7709 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7711 * cfgloop.h (duplicate_loop): Add prototype.
7712 * cfgloopmanip.c (duplicate_loop): Make non-static.
7713 * lambda-code.c (perfect_nestify): Factor out test whether
7714 we can handle this loop into separate function.
7716 (can_convert_to_perfect_nest): New function.
7717 (replace_uses_of_x_with_y): Add modify_stmt call.
7718 * tree-loop-linear.c (linear_transform_loops): Call
7719 rewrite_into_loop_closed_ssa and free_df.
7721 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7723 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7724 loop invariant as well.
7725 (perfect_nestify): new function.
7726 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7727 upper bounds, and steps.
7728 Set outerinductionvar properly.
7729 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7731 Return NULL if we need a perfect loop and can't make one.
7732 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7733 (not_interesting_stmt): New function.
7734 (phi_loop_edge_uses_def): Ditto.
7735 (stmt_uses_phi_result): Ditto.
7736 (stmt_is_bumper_for_loop): Ditto.
7737 (perfect_nest_p): Ditto.
7738 (nestify_update_pending_stmts): Ditto.
7739 (replace_uses_of_x_with_y): Ditto.
7740 (stmt_uses_op): Ditto.
7741 (perfect_nestify): Ditto.
7742 * lambda-mat.c (lambda_matrix_id_p): New function.
7743 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7744 * lambda.h: Update prototypes.
7745 * tree-loop-linear (linear_transform_loop): Use new
7746 perfect_nest_p. Detect and ignore identity transform.
7747 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7749 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7751 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7752 Gather also strides of accessed data. Pass in the data references
7754 (try_interchange_loops): Add a new heuristic for handling the temporal
7755 locality. Pass in the data references array.
7756 (linear_transform_loops): Pass the data references array to
7757 try_interchange_loops.
7759 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7761 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7763 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7765 * doc/c-tree.texi (Classes): Remove index entries for
7766 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7768 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7770 * fold-const.c (fold): Fold difference of addresses.
7771 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7772 get_inner_reference.
7773 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7774 (ptr_difference_const): Moved to fold-const.c.
7775 (split_address_cost): Use get_inner_reference instead of peel_address.
7776 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7777 * tree.h (ptr_difference_const): Export.
7779 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7780 variable type to the dump. Fix indentation.
7781 (idx_find_step): Handle nonconstant array_ref_element_size and
7782 array_ref_low_bound.
7783 (idx_record_use): Handle array_ref_element_size and
7784 array_ref_low_bound.
7785 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7786 statements correctly.
7787 (get_computation_at, iv_value): Do not unshare expressions here.
7788 (rewrite_use_outer): Unshare the expression before it is emitted
7790 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7792 * tree.c (unsigned_type_for, signed_type_for): Moved from
7793 tree-ssa-loop-niter.c. Use langhooks.
7794 * tree.h (signed_type_for): Export.
7796 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7798 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7801 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7804 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7805 Add two parameters to extra_includes.
7806 (C_INCPATH_INIT): Remove.
7807 * c-incpath.c (register_include_chains): Call extra_pre_includes
7808 before adding the standard include directory.
7809 Update call to extra_includes.
7810 (!defined TARGET_EXTRA_INCLUDES): Update
7811 hook_void_charptr_charptr_int and add !define
7812 TARGET_EXTRA_PRE_INCLUDES.
7813 (!define TARGET_EXTRA_INCLUDES): Define as
7814 hook_void_charptr_charptr_int.
7815 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7816 (target_c_incpath): Always declare.
7817 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7819 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7820 * config/darwin.h: (darwin_register_frameworks): Update for
7821 the two new parameters.
7822 (darwin_register_objc_includes): Add prototype.
7823 (TARGET_EXTRA_PRE_INCLUDES): Define.
7824 * config/darwin-c.c (darwin_register_objc_includes): New function.
7825 (darwin_register_frameworks): Update for the two new parameters.
7826 (target_c_incpath): Remove.
7827 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7829 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7831 (TARGET_EXTRA_PRE_INCLUDES): Document.
7833 * gcc.c (spec_function): Add replace-outfile.
7834 (replace_outfile_spec_function): New function.
7835 * config/darwin.h (LINK_SPEC): Add replace
7836 -lobjc with -lobjc-gnu if -fgnu-runtime is
7838 * invoke.texi (replace-outfile): Document.
7840 2004-09-13 Jan Hubicka <jh@suse.cz>
7842 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7843 (tree_predict_by_opcode): Use it.
7844 (tree_estimate_probability): Add, for now disabled,
7845 strip_builtin_expect call.
7847 2004-09-15 James E Wilson <wilson@specifixinc.com>
7850 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7851 if current_function_decl is a sibcall.
7853 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7855 * varasm.c (default_function_rdodata_section): Make sure to pass
7856 along a decl for a link-once section.
7858 2004-09-15 Richard Henderson <rth@redhat.com>
7860 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7861 warning with code disable. Fix formatting.
7863 2004-09-15 Steven Bosscher <stevenb@suse.de>
7865 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7866 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7867 after propagating into an ADDR_EXPR.
7869 2004-09-15 Andrew Pinski <apinski@apple.com>
7872 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7873 Move it out of gcc_assert.
7875 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7877 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7878 except.c, fold-const.c, function.c, langhooks.c, params.c,
7879 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7880 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7881 for quoting in diagnostics going through pretty-print.c. Use ''
7882 for quoting in other diagnostic text.
7883 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7885 * Makefile.in (langhooks.o): Update dependencies.
7886 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7889 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7891 * configure.ac: Check for COMDAT support. Robustify check for
7893 * configure: Regenerated.
7894 * config.in: Likewise.
7895 * langhooks-def.h (lhd_comdat_group): New function.
7896 (LANG_HOOKS_COMDAT_GROUP): New macro.
7897 (LANG_HOOKS_DECLS): Use it.
7898 * langhooks.c (lhd_comdat_group): Define.
7899 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7900 * output.h (named_section_flags): Make it a macro.
7901 (named_section_real): New function.
7902 (default_no_named_section): Add decl parameter.
7903 (default_elf_asm_named_section): Likewise.
7904 (default_coff_asm_named_section): Likewise.
7905 (default_pe_asm_named_section): Likewise.
7906 * target.h (gcc_target): Adjust type of named_section.
7907 * varasm.c (named_section_flags): Rename to named_section_real.
7909 (default_no_named_section): Add decl parameter.
7910 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7911 with the case that ASM_COMMENT_START is "@".
7912 (default_coff_asm_named_section): Add decl parameter.
7913 (default_pe_asm_named_section): Likewise.
7914 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7916 (unicosmk_asm_named_section): Likewise.
7917 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7918 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7919 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7920 * config/cris/cris-protos.h (cris_target_asm_named_section):
7922 * config/cris/cris.c (cris_target_asm_named_section):
7924 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7926 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7927 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7928 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7930 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7931 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7932 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7933 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7935 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7936 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7937 * cp/cp-tree.h (cxx_comdat_group): Declare.
7938 * cp/decl.c (cxx_comdat_group): New function.
7940 2004-09-15 Jan Hubicka <jh@suse.cz>
7942 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7943 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7945 * tree-cfg.c (remove_bb): Release SSA defs.
7947 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7949 * doc/tm.texi: Follow spelling conventions.
7951 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7953 * tree-ssa-dom.c: Fix comment typos.
7955 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7957 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7959 (ppc_fallback_frame_state): Save location of CR.
7961 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7963 * expr.c (string_constant): Handle also read-only variables
7964 initialized to string literals.
7966 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7967 into memcpy (x, y, 1) if memcpy can be expanded inline.
7969 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 PR tree-optimization/17468
7972 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7973 definition inside a block precede uses.
7974 * tree-tailcall.c (adjust_return_value): Emit statements in the
7977 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7979 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7981 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7983 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7985 2004-09-14 Jeff Law <law@redhat.com>
7987 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7988 (struct dom_walk_block_data): Remove avail_exprs member.
7989 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7990 (lookup_avail_expr): No longer need to pass in address of
7991 the block local available exprs stack. All callers changed.
7992 (simplify_cond_and_lookup_avail_expr): Similarly.
7993 (simplify_switch_and_lookup_avail_expr): Similarly.
7994 (get_eq_expr_value, record_cond): Likewise.
7995 (record_dominating_conditions): Likewise.
7996 (update_rhs_and_lookup_avail_expr): Likewise.
7997 (record_equivalences_from_stmt): Likewise.
7998 (dom_opt_initialize_block_local_data): No longer test state of
7999 block local avail_exprs.
8000 (dom_opt_initialize_block): Mark unwind point in the global
8002 (remove_expressions_from_table): Update to unwind to the
8003 most recent unwind marker in the global avail_expr stack.
8004 All callers changed.
8005 (dom_opt_finalize_block): Mark unwind point in the global
8006 avail_expr stack as needed.
8007 (record_cond): Push elements into the global avail_exprs stack.
8009 * tree-dfa.c (free_df_for_stmt): No longer static.
8010 (free_df): Update comments.
8011 * tree-flow.h (free_df_for_stmt): Prototype.
8012 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8015 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8017 PR tree-optimization/17252
8018 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8019 pointer may not point to itself when using relaxed
8022 2004-09-14 Richard Henderson <rth@redhat.com>
8025 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8026 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8028 2004-09-14 Andrew Pinski <apinski@apple.com>
8030 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8031 sets of the pointers but the aliasing sets of what they point to.
8033 2004-09-14 Roger Sayle <roger@eyesopen.com>
8035 PR rtl-optimization/9771
8036 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8037 conditional compilation in init_reg_sets_1.
8038 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8039 (but not stack) pointer exceptions to regs_invalidated_by_call.
8040 (globalize_reg): Globalizing a fixed register may need to update
8041 regs_invalidated_by_call.
8043 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8045 PR tree-optimization/15262
8046 * tree-dfa.c (dump_variable): Also print the type of the
8048 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8049 memory tags are of conflicting alias sets but have no aliased
8050 symbols in common, add one tag to the alias set of the other.
8051 (setup_pointers_and_addressables): Remove hack to deal with
8052 programs with no aliased symbols.
8053 (may_alias_p): Don't special case aggregate types.
8055 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8058 * doc/invoke.texi (Environment Variables): Correct example locale.
8060 2004-09-14 Jan Hubicka <jh@suse.cz>
8062 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8064 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8066 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8068 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8070 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8072 (struct c_declarator): Change u.array.quals and pointer_quals to
8073 int. Add u.array.attrs.
8074 (quals_from_declspecs): New.
8075 * c-decl.c (quals_from_declspecs): New.
8076 (shadow_tag_warned): Give more specific message for useless type
8078 (build_array_declarator, set_array_declarator_inner,
8079 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8080 declspecs_add_qual): Update for changed structures.
8082 2004-09-14 Jeff Law <law@redhat.com>
8084 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8086 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8087 (dom_opt_initialize_block_local_data): No longer test state
8089 (dom_opt_finalize_block): Update due to change in scope of
8091 (optimize_stmt): Similarly.
8093 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8095 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8096 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8097 comment typos. Follow spelling conventions.
8099 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8102 config/i386/predicates.md, config/sparc/sparc.c: Follow
8103 spelling conventions.
8105 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8106 Steven Bosscher <stevenb@suse.de>
8108 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8109 * basic-block.h (struct reorder_block_def): Add copy_number field.
8110 * cfgloop.h (biv_p): Declare.
8111 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8112 * common.opt (fsplit-ivs-in-unroller): New flag.
8113 * loop-iv.c (biv_p): New function.
8114 * loop-unroll.c: Include hashtab.h and recog.h.
8115 (struct iv_to_split, struct split_ivs_info): New types.
8116 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8117 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8118 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8119 insert_base_initialization, split_iv): New functions.
8120 (peel_loop_completely, unroll_loop_constant_iterations,
8121 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8123 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8125 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8127 * tree-cfg.c (thread_jumps): Update dominators correctly in
8128 case destination of threaded edge dominates its source.
8130 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8132 * unroll.c: Removed.
8134 * Makefile.in (LOOP_H, unroll.o): Removed.
8135 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8137 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8139 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8140 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8141 * loop.c: Do not include loop.h.
8142 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8143 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8144 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8145 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8146 struct loop_regs, struct loop_movables, struct loop_info): Moved
8148 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8149 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8150 find_common_reg_term, loop_iterations, final_giv_value): Moved
8152 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8153 loop_dump_stream, for_each_insn_in_loop, express_from,
8154 extend_value_for_giv, loop_iv_add_mult_emit_before,
8155 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8156 loop_insn_first_p, get_condition_for_loop,
8157 loop_insn_emit_before, loop_insn_hoist,
8158 loop_insn_sink): Made static.
8159 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8161 (strength_reduce): Do not call unroller.
8162 (record_giv): Do not initialize unrolled field.
8163 (prescan_loop): Do not set loop_info->preconditioned.
8164 * passes.c: Do not include loop.h.
8165 (rest_of_handle_loop_optimize): Do not call unroller.
8166 * predict.c: Do not include loop.h.
8167 * rtl.h (NOTE_PRECONDITIONED): Removed.
8168 * stmt.c: Do not include loop.h.
8169 * toplev.c: Do not include loop.h.
8170 (process_options): Do not handle flag_old_unroll_loops.
8172 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8173 Documentation removed.
8174 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8176 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8178 * Makefile.in (STAGE1_CHECKING): New variable.
8179 (stage1_build): Use it.
8180 * tree-ssa.c (verify_ssa): Preserve state of dominance
8183 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8185 * config/i386/i386.c (output_fp_compare): Add generation
8186 of ftst instruction.
8187 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8188 Use output_fp_compare () function.
8189 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8190 (fix_truncdi_memory): Remove operands[5] copy.
8192 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8194 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8195 config/mcore/mcore.md, config/rs6000/linux64.h,
8196 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8199 2004-09-13 James E Wilson <wilson@specifixinc.com>
8201 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8202 * gen-protos.c: Include errors.h.
8205 2004-09-14 Jan Hubicka <jh@suse.cz>
8207 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8208 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8209 (predict_loops): Use number_of_iterations_exit to predict
8210 number of iterations on trees.
8212 2004-09-13 Dale Johannesen <dalej@apple.com>
8216 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8217 objects declared extern.
8219 2004-09-14 Paul Brook <paul@codesourcery.com>
8221 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8224 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8226 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8227 Only use TYPE_BINFO for aggregates.
8229 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8231 * expmed.c (synth_mult): Initialize latency. Check cost before
8234 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8236 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8237 add_call_clobber_ops and add_call_read_ops.
8238 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8239 the number of vdefs and vuses inserted based on analysis of global
8240 variables across calls. * tree-dfa.c (find_referenced_vars):
8241 Needed to reset static var maps before each function is compiled.
8243 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8244 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8245 all_module_statics,searchc_env,dfs_info): New fields to support
8246 analysis of static global variables.
8247 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8248 cgraph_reset_static_var_maps, get_global_static_vars_info,
8249 get_global_statics_not_read, get_global_statics_not_written,
8250 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8251 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8252 process_call_for_static_vars, scan_for_static_refs,
8253 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8254 clear_static_vars_maps, cgraph_propagate_bits,
8255 cgraph_characterize_statics): New. Functions to support analysis
8256 of static global variables.
8257 (cgraph_mark_local_and_external_functions): Renamed from:
8258 (cgraph_mark_local_functions)
8259 (cgraph_expand_all_functions): Remove call to
8260 cgraph_mark_local_and_external_functions.
8261 (cgraph_optimize): Added driver to analyze static variables whose
8262 scope is within the compilation unit. * cgraph.h (struct
8263 cgraph_local_info, GTY): Added statics_read, statics_written,
8264 local, calls_read_all, calls_write_all, for_functions_valid.
8265 (struct cgraph_node): Added next_cycle. * cgraph.c
8266 (dump_cgraph_node): Added print routines for new fields. *
8267 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8270 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8272 * c-decl.c (grokdeclarator): Correct comments about where storage
8273 class specifiers are rejected by grammar and add corresponding
8274 asserts. Diagnose typedefs and parameters declared inline.
8275 Change warning for inline main to a pedwarn. Only diagnose inline
8277 (declspecs_add_scspec): Allow duplicate "inline".
8279 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8281 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8282 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8284 2004-09-13 Richard Henderson <rth@redhat.com>
8287 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8288 (tree_type): Replace spare with contains_placeholder_bits.
8289 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8290 make static. Remove seen_types list.
8291 (type_contains_placeholder_p): New.
8293 2004-09-13 James E Wilson <wilson@specifixinc.com>
8295 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8296 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8297 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8298 bdesc_arrays instead of mips_bdesc.
8299 (mips_init_builtins): Likewise.
8300 * config/mips/mips.h (TARGET_SB1): New.
8301 (HAVE_SQRT_P): Delete.
8302 * config/mips/mips.md (divide_condition): Support V2SF.
8303 (sqrt_condition, recip_condition): New.
8304 (div<mode>3): Use ANYF instead of SCALARF.
8305 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8307 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8308 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8310 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8311 instead of SCALARF. Use UNITMODE instead of MODE.
8313 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8315 * config.in: Regenerate after removal of libbanshee.
8317 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8319 PR tree-optimization/17400
8320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8321 coalesce partitions when one occurs in an abnormal PHI.
8323 2004-09-13 Andrew Pinski <apinski@apple.com>
8325 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8328 2004-09-13 Richard Henderson <rth@redhat.com>
8331 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8332 (cselib_invalidate_rtx_note_stores): New.
8333 (cselib_record_sets, cselib_process_insn): Update to match.
8334 * cselib.h (cselib_invalidate_rtx): Declare.
8335 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8337 2004-09-13 Richard Henderson <rth@redhat.com>
8340 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8341 after copying its argument.
8343 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8345 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8346 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8347 in diagnostics. Use %' for English apostrophes.
8348 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8349 (pedwarn_c90, pedwarn_c99): Use it.
8350 * c-decl.c (lookup_label): Quote label name in diagnostic.
8351 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8352 * c-typeck.c (warn_for_assignment): Likewise.
8354 2004-09-13 Jan Hubicka <jh@suse.cz>
8356 * i386.c (x86_schedule): New global variable.
8357 (override_options): Disable scheduling when not supported.
8358 * i386.h (x86_schedule): Declare.
8359 (TARGET_SCHEDULE): New macro.
8361 2004-09-12 Richard Henderson <rth@redhat.com>
8364 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8365 * tree.c, tree.h (has_cleanups): Remove.
8367 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8369 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8370 arguments of the phi nodes correctly.
8372 2004-09-12 Jan Hubicka <jh@suse.cz>
8374 * ggc-common.c (cmp_statistics): Fix sorting.
8376 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8379 * expmed.c (expand_divmod): If cheap power of 2 divide is
8380 available, use it for negative constant as well.
8382 2004-09-12 Andrew Pinski <apinski@apple.com>
8384 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8387 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8389 2004-09-12 Richard Henderson <rth@redhat.com>
8391 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8393 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8394 post-reload, and scratch NULL.
8395 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8396 (x86_shift_adj_2): Use ix86_expand_clear.
8397 (ashldi3): Remove CMOVE expansion difference.
8398 (ashldi3_1): Remove.
8399 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8400 add constraints for immediates. New peephole for split-with-temp.
8401 Run splitter after peep2 pass.
8402 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8403 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8404 (setcc_2): Rename with *.
8405 * config/i386/predicates.md (reg_or_pm1_operand): New.
8406 (ashldi_input_operand): New.
8408 2004-09-12 Richard Henderson <rth@redhat.com
8410 * print-rtl.c (print_decl_name): New.
8411 (print_mem_expr): Use it.
8413 2004-09-12 Richard Henderson <rth@redhat.com
8416 * except.c (sjlj_emit_function_exit): Fix logic locating
8417 sjlj_exit_after in final block.
8419 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8421 * common.opt: Remove flags -fmove-all-movables and
8423 * loop-invariant.c (find_invariants_to_move):
8424 Remove all uses of flag_move_all_movables.
8425 * loop.c (move_movables): Remove all uses of
8426 flag_move_all_movables.
8427 (strength_reduce): Remove all uses of
8428 flag_reduce_all_givs.
8429 * doc/invoke.texi: Remove documentation of flags
8430 -fremove-all-movables and -freduce-all-givs.
8432 2004-09-11 Roger Sayle <roger@eyesopen.com>
8435 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8436 change. elt->type may be a floating point type, so use fold_convert.
8438 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8440 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8441 the thing referenced as used, not the stub itself.
8443 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8445 * c-tree.h (enum c_storage_class): New.
8446 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8447 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8448 declarations and "auto" or "register" in file scope empty
8449 declarations. Give more specific warnings for other cases of
8450 storage class specifiers in empty declarations.
8451 (grokdeclarator): Update for new structures. Don't check for
8452 multiple storage classes. Diagnose file-scope "register" if
8454 (build_null_declspecs): Update.
8455 (declspecs_add_scspec): Update. Diagnose multiple storage class
8456 specifiers and invalid uses of "__thread".
8458 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8460 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8461 (tree_size, make_node): Use it.
8462 * tree-ssa-pre.c (init_pre): Use it.
8463 * tree.h: Prototype it.
8465 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8468 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8469 redirect_immediate_use): Use PHI_DF.
8470 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8471 (bb_for_stmt): Use PHI_BB.
8472 (get_immediate_uses): Use PHI_DF.
8473 * tree-ssa-dse.c (max_stmt_uid): New variable.
8474 (get_stmt_uid): New function.
8475 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8477 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8478 (max_uid): Renamed to max_stmt_uid.
8479 (get_stmt_uid): New function.
8480 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8481 phi node annotations.
8482 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8483 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8484 (struct tree_phi_node): Add bb and df fields.
8486 2004-09-11 Richard Henderson <rth@redhat.com>
8489 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8492 2004-09-11 Jan Hubicka <jh@suse.cz>
8494 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8495 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8496 * i386.md (i387_cw): Add 'uninitialized' mode.
8498 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8499 (output_location): Break out from ....
8500 (branch_prob): ... here; handle gcov output on trees.
8501 * toplev.c (process_options): No longer be sorry about coverage for
8504 2004-09-11 Steven Bosscher <stevenb@suse.de>
8507 * fold-const.c (fold): Do not try to fold the operand of a
8508 CLEANUP_POINT_EXPR if that operand does itself not have any
8512 * langhooks.c (lhd_decl_printable_name): Make sure that this
8513 function is called with is a decl node that has an identifier.
8514 * tree-pretty-print.c (dump_function_name): New function to
8515 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8516 (print_call_name): Use it.
8518 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8520 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8523 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8525 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8526 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8529 2004-09-11 Richard Henderson <rth@redhat.com>
8531 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8532 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8533 operand of the ADDR_EXPR.
8534 (expand_expr_real_1): Update to match.
8536 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8539 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8540 choose 64-bit version.
8542 2004-09-11 Richard Henderson <rth@redhat.com>
8545 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8547 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8549 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8550 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8551 Insert @: after i.e. or e.g.
8553 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8555 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8556 D.xxx rather than <Dxxx>.
8558 2004-09-10 Adam Nemet <anemet@lnxw.com>
8560 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8561 in_tree_ld_is_elf should be true for LynxOS.
8562 * configure: Regenerate.
8564 2004-09-10 Adam Nemet <anemet@lnxw.com>
8566 * Makefile.in (all.cross): Add srcextra.
8568 2004-09-10 Roger Sayle <roger@eyesopen.com>
8571 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8572 floating point comparison operators. Change aborts to gcc_asserts.
8574 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8576 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8578 2004-09-10 James E Wilson <wilson@specifixinc.com>
8580 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8581 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8583 * convert.c (convert_to_vector): Replace recursive call with
8586 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8587 Add integer argument named constant. Use const_tiny_rtx instead of
8589 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8591 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8593 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8594 of gen_rtx_raw_CONST_VECTOR.
8596 2004-09-10 Eric Christopher <echristo@redhat.com>
8599 * c-parse.in (attribute): Add NULL_TREE for error case
8602 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8604 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8605 (extract_interface_info): Delete prototype.
8606 * c-decl.c (extract_interface_info): Delete stub.
8607 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8608 it's not already been done ...
8609 (init_c_lex): ... not here.
8610 (fe_file_change): Don't call extract_interface_info.
8612 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8615 typedef_p and typedef_signed_p.
8616 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8617 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8618 Check typedef_p and typedef_signed_p, not typedef_decl.
8619 (grokfield): Check typedef_p, not typedef_decl.
8620 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8622 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8625 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8627 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8629 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8631 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8632 temporary variables.
8634 * dbxout.c (dbxout_block): Update for
8635 current_function_func_begin_label a string.
8636 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8637 * except.c (dw2_output_call_site_table): Likewise.
8638 * toplev.c (current_function_func_begin_label): Likewise.
8639 * tree.h (current_function_func_begin_label): Likewise.
8640 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8642 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8645 * config/darwin.c: Include target.h.
8646 (struct machopic_indirection): Make ptr_name a string.
8647 (machopic_indirection_hash): Update for ptr_name a string.
8648 (machopic_indirection_eq): Likewise.
8649 (machopic_indirection_name): Likewise.
8650 (machopic_output_indirection): Likewise.
8651 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8652 string. Don't expect stub names to be in the identifier hash table.
8653 Do call strip_name_encoding before looking up entry in ID hash table.
8654 * config/t-darwin (darwin.o): Add target.h to dependencies.
8656 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8657 of fprintf for register names.
8659 * output.h (unlikely_section_label): Delete declaration.
8660 (unlikely_text_section_name): Likewise.
8661 * varasm.c (unlikely_section_label_printed): Make static.
8662 (unlikely_section_label): Likewise.
8663 (unlikely_text_section_name): Likewise.
8664 (assemble_start_function): Use reconcat.
8666 * rtl.def (REG): Add comment to describe third field.
8668 2004-09-10 Andrew Pinski <apinski@apple.com>
8670 * config/darwin.c (machopic_mcount_stub_name): Call
8671 machopic_indirection_name instead of making the string
8674 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8678 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8680 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8681 memory tag is call clobbered, so are its aliases.
8682 (group_aliases): When two memory tags being grouped, if one is
8683 call clobbered, so are the other and its aliases.
8684 (add_may_alias): Remove call-clobbering stuff.
8685 (replace_may_alias): Likewise.
8686 (merge_pointed_to_info): Merge pt_global_mem
8688 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8690 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8691 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8692 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8693 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8694 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8696 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8698 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8699 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8700 pair. Remove match_dup from inputs. Remove masaccs handling.
8701 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8702 (masaccs, mdasaccs): Turn into define_insns.
8704 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8706 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8707 for floating-point types if flag_unsafe_math_optimizations.
8709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8712 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8713 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8714 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8715 config/ia64/ia64.md, config/ip2k/libgcc.S,
8716 config/mips/mips-ps-3d.md, config/mips/mips.c,
8717 config/rs6000/rs6000.c, config/s390/s390.c,
8718 config/sh/symbian.c: Fix comment typos.
8720 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8722 * config/s390/s390.c (s390_emit_prologue): Added missing
8725 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8727 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8728 typos. Follow spelling conventions.
8730 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8732 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8733 in diagnostic. Don't dereference NULL TYPE_NAME.
8735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8737 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8738 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8739 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8740 value-prof.c: Fix comment typos. Follow spelling conventions.
8742 2004-09-10 Jan Hubicka <jh@suse.cz>
8744 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8745 * tree-split_edge.c (tree_split_edge): Likewise.
8746 (thread_jumps): Likewise.
8748 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8750 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8753 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8755 * cgraph.h (cgraph_dump_file): Do not declare.
8756 * cgraphunit.c (cgraph_dump_file): Declare as static.
8758 * toplev.c (cgraph_dump_file): Do not declare.
8759 (compile_file): Call init_cgraph.
8760 * tree-dump.c (dump_files): Add IPA dump file, remove
8761 XML dump of call graph.
8762 (get_dump_file_name): Support IPA dump file naming scheme.
8763 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8764 XML dump of call graph.
8765 * doc/invoke.texi (Debugging Options): Document the new options.
8767 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8769 * doc/extend.texi: Document the FR-V built-in functions.
8771 2004-09-09 James E Wilson <wilson@specifixinc.com>
8773 * doc/sourcebuild.texi: Delete libbanshee reference.
8775 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8777 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8779 2004-09-09 James E Wilson <wilson@specifixinc.com>
8781 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8782 before calling vector_types_convertible_p.
8783 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8784 vector_types_convertible_p. Don't give another error if
8785 convert_for_assignment returns error_mark_node.
8787 2004-09-09 Roger Sayle <roger@eyesopen.com>
8790 * fold-const.c (build_zero_vector): New function to construct a
8791 vector (either floating point or integer) of zeros.
8792 (fold_convert): Internally, enable conversions of integer zero
8793 to arbitrary vector types, using the new build_zero_vector.
8795 2004-09-09 Roger Sayle <roger@eyesopen.com>
8797 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8798 expand a left shift by an immediate constant as either an ashl or
8799 a sequence of additions.
8800 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8801 instead of calling gen_ashlsi3 with a constant directly.
8803 2004-09-09 Roger Sayle <roger@eyesopen.com>
8805 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8806 size, and the low and high parts of a DImode constant are equal,
8807 copy one register to another instead of loading the same immediate
8810 2004-09-09 Richard Henderson <rth@redhat.com>
8813 * function.c (assign_parm_setup_block): Only put PARALLELs into
8814 a register if use_register_for_decl.
8816 2004-09-09 Eric Christopher <echristo@redhat.com>
8818 * ra-colorize.c (reset_lists): Move variable declaration inside
8819 ENABLE_CHECKING to avoid unused variable warnings when
8820 not --enable-checking.
8821 (check_colors): Ditto.
8823 2004-09-09 Mike Stump <mrs@apple.com>
8825 * version.c (version_string): Bump to 4.0.0.
8826 * doc/include/gcc-common.texi (version-GCC): Likewise.
8828 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8830 * doc/extend.texi (nothrow attribute): The attribute is not
8831 implemented in 3.2 and earlier.
8833 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8835 * genrecog.c (compute_predicate_codes): Use op0_codes
8838 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8840 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8841 implementation changes.
8843 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8845 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8846 a PARALLEL instead of a SET due to added clobbers.
8848 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8850 * reload.c (find_reloads_address): Pass correct operand to
8851 maybe_memory_address_p.
8853 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8855 * Makefile.in: Remove libbanshee, tree-alias-*.
8856 Remove tree-alias-common.h dependencies.
8857 * common.opt: Remove -ftree-points-to.
8858 * configure.ac: Remove libbanshee.
8859 * flags.h: Remove pta_type, flag_tree_points_to.
8860 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8861 * opts.c (OPT_ftree_points_to): Remove.
8862 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8863 * tree-dfa.c: Remove tree-alias-common.h
8864 * tree-into-ssa.c: Ditto.
8865 * tree-outof-ssa.c: Ditto.
8866 * tree-ssa-copyrename.c: Ditto.
8867 * tree-ssa-live.c: Ditto.
8868 * tree-optimize.c: Ditto.
8869 * tree-ssa.c: Ditto.
8870 Remove pass_build_pta, pass_del_pta.
8871 * tree-pass.h: Ditto.
8872 * tree-ssa-alias.c: Remove tree-alias-common.h.
8873 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8874 (pass_may_alias): Remove PROP_pta requirement.
8875 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8876 (get_tmt_for): Ditto.
8877 (dump_alias_stats): Ditto.
8878 * doc/passes.texi: Remove blurb about points-to analysis.
8879 * fortran/Make-lang.in: Remove tree-alias-*.o.
8881 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8883 * genattrtab.c (write_insn_cases): New function, split out from
8884 write_attr_case. Correctly handle define_peepholes when printing
8885 the instruction name.
8886 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8888 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8891 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8892 * config/cris/cris.c (cris_return_address_on_stack): New function.
8893 * config/cris/cris.md ("return"): For location of return address,
8894 also check cris_return_address_on_stack.
8896 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8898 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8899 calling phi_ssa_name_p.
8901 2004-09-09 Richard Henderson <rth@redhat.com>
8904 * c-typeck.c (valid_compound_expr_initializer): Use only
8905 initializer_constant_valid_p, and not TREE_CONSTANT.
8906 (digest_init): Likewise.
8907 (output_init_element): Likewise.
8909 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8911 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8912 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8913 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8914 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8915 parts_to_webs_1, parts_to_webs, reset_conflicts,
8916 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8917 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8918 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8919 put_move, remove_move, combine, select_spill, colorize_one_web,
8920 try_recolor_web, insert_coalesced_conflicts, check_colors,
8921 break_precolored_alias, restore_conflicts_from_coalesce,
8922 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8923 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8924 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8925 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8926 check_df): Likewise.
8927 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8928 real_arithmetic, real_compare, real_exponent, real_ldexp,
8929 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8930 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8931 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8932 real_to_target, real_from_target, real_hash, encode_ieee_single,
8933 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8934 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8935 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8936 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8937 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8938 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8939 if_test_bypass_p): Likewise.
8940 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8941 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8942 emit_swap_insn, swap_to_top, move_for_stack_reg,
8943 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8944 compensate_edge, convert_regs_1): Likewise.
8945 * regclass.c (init_reg_sets, init_reg_sets_1,
8946 memory_move_secondary_cost): Likewise.
8947 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8949 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8950 operands_match_p, decompose, immune_p, find_reloads,
8951 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8952 copy_replacements, refers_to_regno_for_reload_p,
8953 reg_overlap_mentioned_for_reload_p): Likewise.
8954 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8955 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8956 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8957 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8958 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8959 do_output_reload, fixup_abnormal_edges): Likewise.
8960 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8961 fill_slots_from_thread, relax_delay_slots): Likewise.
8962 * resource.c (mark_referenced_resources, mark_set_resources):
8964 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8965 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8966 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8967 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8968 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8969 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8970 * rtlhooks.c (gen_lowpart_general): Likewise.
8971 * sbitmap.c (sbitmap_difference): Likewise.
8972 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8973 sched_analyze, add_forward_dependence): Likewise.
8974 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8975 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8976 schedule_insns): Likewise.
8977 * sched-vis.c (print_pattern): Likewise.
8978 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8979 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8980 simplify_const_relational_operation, simplify_ternary_operation,
8981 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8983 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8984 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8985 resolve_operand_name_1, expand_return, expand_decl,
8986 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8987 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8988 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8989 set_sizetype, get_mode_bounds): Likewise.
8991 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8993 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8994 * config/arm/pecoff.h, config/i386/beos-elf.h
8995 * config/i386/cygming.h, config/i386/i386-interix.h:
8996 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8997 comment cloned from manual.
8998 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9000 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9002 * builtins.c (build_va_arg_indirect_ref): New function.
9003 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9004 build_fold_indirect_ref.
9005 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9006 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9007 * tree.h: Declare new function.
9009 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9011 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9012 dumping for development builds.
9013 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9014 development builds only.
9015 * genattrtab.c (write_eligible_delay): Fix typo in previous
9017 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9020 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9022 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9023 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9024 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9025 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9026 insert_store): Use gcc_assert and gcc_unreachable.
9027 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9028 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9029 ggc_record_overhead): Likewise.
9030 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9031 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9032 ggc_pop_context, clear_marks, validate_free_objects,
9033 ggc_pch_read): Likewise.
9034 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9035 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9036 ggc_push_context, check_cookies, ggc_collect,
9037 ggc_print_statistics): Likewise.
9038 * gimple-low.c (lower_function_body, lower_stmt,
9039 lower_bind_expr): Likewise.
9040 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9041 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9042 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9043 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9044 gimplify_case_label_expr, gimplify_exit_block_expr,
9045 canonicalize_component_ref, gimplify_compound_lval,
9046 gimplify_self_mod_expr, gimplify_call_expr,
9047 gimplify_init_ctor_eval, gimplify_init_constructor,
9048 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9049 gimplify_expr, check_pointer_types_r,
9050 force_gimple_operand): Likewise.
9051 * global.c (global_alloc, build_insn_chain): Likewise.
9052 * graph.c (clean_graph_dump_file,
9053 finish_graph_dump_file): Likewise.
9054 gcov-io.c (gcov_open): Use GCOV_CHECK.
9056 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9058 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9060 2004-09-09 Jan Hubicka <jh@suse.cz>
9063 * tree-inline.c (expand_call_inline): Make overactive sanity check
9066 2004-09-09 Jan Hubicka <jh@suse.cz>
9068 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9071 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9073 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9074 (gengtype.o): Depend on errors.h.
9075 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9076 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9077 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9078 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9079 write_test_expr, write_attr_value, write_eligible_delay,
9080 make_internal_attr, make_numeric_value): Likewise.
9081 * genautomata.c (regexp_name, get_str_vect,
9082 gen_presence_absence_set, automaton_decl_hash,
9083 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9084 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9085 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9086 test_unit_reserv, it_is_empty_reserv_sets,
9087 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9088 reserv_sets_and, output_cycle_reservs, get_free_state,
9089 intersected_state_reservs_p, states_union, remove_arc,
9090 copy_insn_regexp, transform_1, transform_2, transform_3,
9091 regexp_transform_func, store_alt_unit_usage,
9092 check_regexp_units_distribution, process_seq_for_forming_states,
9093 process_alts_for_forming_states, make_automaton,
9094 form_arcs_marked_by_insn, create_composed_state,
9095 set_out_arc_insns_equiv_num, partition_equiv_class,
9096 process_insn_equiv_class, set_insn_equiv_classes,
9097 units_to_automata_heuristic_distr, form_regexp,
9098 longest_path_length, output_dfa_max_issue_rate, add_vect,
9099 out_state_arcs_num, add_vect_el, output_trans_table,
9100 output_state_alts_table, output_dead_lock_vect,
9101 output_max_insn_queue_index_def,
9102 output_min_insn_conflict_delay_func,
9103 output_internal_insn_latency_func, output_print_reservation_func,
9104 output_cpu_unit_reservation_p, output_state_arcs,
9105 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9106 make_default_insn_latency_attr,
9107 form_important_insn_automata_lists): Likewise.
9108 * genemit.c (gen_exp, output_add_clobbers,
9109 output_added_clobbers_hard_reg_p): Likewise.
9110 * genextract.c (print_path, main): Likewise.
9111 * genflags.c (gen_macro): Likewise.
9112 * gengenrtl.c: Include errors.h
9113 (type_from_format, accessor_from_format): Likewise.
9114 * gengtype.c (get_file_basename, output_mangled_typename,
9115 walk_type, write_types_process_field,
9116 write_types_local_process_field): Likewise.
9117 * genmodes.c (complete_mode): Likewise.
9118 * genopinit.c (gen_insn): Likewise.
9119 * genoutput.c (output_insn_data, check_constraint_len,
9120 constraint_len): Likewise.
9121 * genpreds.c (add_mode_tests):Likewise.
9122 * gen-protos.c (add_hash): Likewise.
9123 * genrecog.c (find_operand, find_matching_operand,
9124 validate_pattern, add_to_sequence, maybe_both_true,
9125 nodes_identical_1, merge_trees, write_switch, write_cond,
9126 write_action, is_unconditional, make_insn_sequence,
9127 debug_decision_2): Likewise.
9128 * gensupport.c (is_predicable, collect_insn_data,
9129 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9131 2004-09-09 Jan Hubicka <jh@suse.cz>
9133 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9134 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9136 (find_many_sub_basic_blocks): Do update profile only when it is
9138 * predict.c (set_even_probabilities): Break out from ...
9139 (combine_predictions_for_insn): ... here; deal with
9140 !can_predict_insn_p insns.
9141 (combine_predictions_for_bb): Use set_even_probabilities.
9142 (bb_estimate_probability_locally): Break out from ....
9143 (estimate_probability): ... here.
9144 (guess_outgoing_edge_probabilities): New entry point.
9146 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9148 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9149 handle_braces, process_brace_body, main, used_arg,
9150 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9152 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9154 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9155 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9156 Morgan's theorem in last checkin.
9158 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9159 Nathan Sidwell <nathan@codesourcery.com>
9161 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9162 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9163 * timevar.c (timevar_push, timevar_pop, timevar_start,
9164 timevar_stop): Likewise.
9165 * toplev.c (default_pch_valid_p): Likewise.
9166 * tracer.c (tail_duplicate): Likewise.
9167 * tree-alias-common.c (get_alias_var_decl,
9168 get_values_from_constructor, create_alias_var, delete_alias_vars,
9169 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9171 * tree.c (tree_size, make_node_stat, copy_node_stat,
9172 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9173 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9174 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9175 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9176 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9177 build_method_type_directly, decl_type_context, get_callee_fndecl,
9178 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9179 tree_fold_gcd): Likewise.
9180 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9181 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9182 cleanup_control_expr_graph, find_taken_edge,
9183 find_taken_edge_switch_expr, phi_alternatives_equal,
9184 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9185 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9186 tree_split_edge, tree_verify_flow_info, thread_jumps,
9187 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9188 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9189 chrec_fold_multiply_poly_poly): Likewise.
9190 * tree-complex.c (extract_component, expand_complex_division,
9191 expand_complex_comparison, expand_complex_operations_1,
9192 build_replicated_const, expand_vector_operations_1): Likewise.
9193 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9194 build_classic_dir_vector): Likewise.
9195 * tree-dfa.c (compute_immediate_uses_for_phi,
9196 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9197 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9198 * tree-dump.c (dequeue_and_dump): Likewise.
9199 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9200 record_in_finally_tree, replace_goto_queue_1,
9201 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9202 do_return_redirection): Likewise.
9203 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9204 add_to_dst_predicate_list, find_phi_replacement_condition,
9205 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9207 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9208 initialize_inlined_parameters, declare_return_variable,
9209 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9210 optimize_inline_calls, copy_tree_r): Likewise.
9211 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9212 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9213 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9214 tsi_split_statement_list_after, tsi_split_statement_list_before):
9216 * tree-mudflap.c (mf_varname_tree): Likewise.
9217 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9218 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9219 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9220 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9221 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9222 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9224 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9225 remove_all_phi_nodes_for): Likewise.
9226 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9227 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9228 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9229 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9230 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9231 generate_one_element_ref, generate_element_copy,
9232 generate_element_zero, scalarize_copy, scalarize_init,
9233 scalarize_ldst): Likewise.
9234 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9235 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9236 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9237 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9238 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9239 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9240 widen_bitfield, ccp_fold_builtin): Likewise.
9241 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9242 replace_exp_1, propagate_tree_value): Likewise.
9243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9244 * tree-ssa-dce.c (set_control_dependence_map_bit,
9245 find_control_dependence, find_pdom, mark_operand_necessary,
9246 mark_stmt_if_obviously_necessary,
9247 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9248 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9249 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9250 eliminate_redundant_computations, avail_expr_eq): Likewise.
9251 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9252 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9253 duplicate_blocks): Likewise.
9254 * tree-ssa-loop-im.c (for_each_index, set_level,
9255 is_call_clobbered_ref): Likewise.
9256 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9257 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9258 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9259 peel_address, ptr_difference_cost, may_replace_final_value,
9260 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9261 rewrite_use, rewrite_uses): Likewise.
9262 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9263 check_loop_closed_ssa_use): Likewise.
9264 * tree-ssanames.c (make_ssa_name): Likewise.
9265 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9266 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9267 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9268 get_indirect_ref_operands, add_stmt_operand): Likewise.
9269 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9270 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9271 phi_translate, valid_in_set, compute_antic,
9272 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9273 create_value_expr_from, eliminate): Likewise.
9274 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9275 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9277 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9278 eliminate_tail_call): Likewise.
9279 * tree-vectorizer.c (vect_create_index_for_array_ref,
9280 vect_align_data_ref, vect_create_data_ref,
9281 vect_create_destination_var, vect_get_vec_def_for_operand,
9282 vect_finish_stmt_generation, vect_transform_stmt,
9283 vect_transform_loop_bound, vect_transform_loop,
9284 vect_analyze_operations): Likewise.
9285 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9287 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9288 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9289 bsi_after_labels, bsi_last): Likewise.
9290 * tree-ssa-live.c (var_union, change_partition_var,
9291 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9292 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9294 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9295 tpa_find_tree): Likewise.
9296 (register_ssa_partition_check): Declare.
9297 (register_ssa_partition): use it.
9298 * tree-ssa-live.c: Include errors.h.
9299 (register_ssa_partition_check): New.
9300 * tree-ssa-operands.c: Include errors.h.
9301 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9303 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9304 Catherine Moore <clm@redhat.com>
9306 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9307 (FRV_CPU_FR405): New processor enums.
9308 (frv_issue_rate, frv_acc_group): Declare.
9309 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9310 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9311 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9312 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9313 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9314 handled by CPP_SPEC.
9315 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9316 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9317 (ACC_MASK): New macro.
9318 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9319 (TARGET_MEDIA_FR450): New macro.
9320 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9321 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9322 (LABEL_ALIGN_AFTER_BARRIER): Define.
9323 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9324 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9325 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9326 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9327 (REGISTER_NAMES): Add entries for new registers.
9328 (REG_CLASS_CONTENTS): Update for new register ranges.
9329 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9330 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9331 (PACKING_FLAG_USED_P): Delete.
9332 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9333 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9334 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9335 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9336 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9337 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9338 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9339 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9340 (CPU_UNITS_QUERY): Define to 1.
9341 * config/frv/frv.c: Include gt-frv.h
9342 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9343 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9344 (frv_insn_group): New enumeration.
9345 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9346 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9347 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9348 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9349 gap left by REGSTATE_LIVE.
9350 (regstate_t): New typedef.
9351 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9352 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9353 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9354 Initialize frv_unit_codes[] and frv_type_to_unit[].
9355 (frv_conditional_register_usage): Remove redundant fixing of
9356 accumulator registers.
9357 (frv_insn_packing_flag): Update specification.
9358 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9359 Zero out frv_nops[].
9360 (frv_expand_epilogue): Remove comments about the no-longer-present
9362 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9363 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9364 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9365 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9366 packing is disabled and if INSN can only issue to M1.
9367 (call_operand): Check TARGET_LONG_CALLS.
9368 (acc_operand, even_acc_operand, quad_acc_operand)
9369 (accg_operand): Simplify. Don't accept pseudo registers.
9370 (output_move_single): Handle SPR<-zero moves.
9371 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9372 (frv_registers_update, frv_registers_used_p): Delete.
9373 (frv_registers_set_p): Delete.
9374 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9375 (frv_issues_to_branch_unit_p): New function.
9376 (frv_packet): New structure.
9377 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9378 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9379 (frv_registers_update_1, frv_registers_update): New functions.
9380 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9381 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9382 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9383 (frv_sort_insn_group, frv_reorder_packet): New functions.
9384 (frv_pack_insns): Use frv_reorder_packet.
9385 (frv_packet_address): New variable.
9386 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9387 (frv_register_nop, frv_reorg): New functions.
9388 (bdesc_1arg): Add __SCUTSS.
9389 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9390 __SUBSS, __SLASS and __SCAN.
9391 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9392 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9393 (frv_init_builtins): Register the above builtins.
9394 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9395 registers. Turn the referenced accumulators into global registers.
9396 (frv_read_iacc_argument): New function.
9397 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9398 (frv_split_iacc_move): New function.
9399 (frv_expand_builtin): Handle the new builtins.
9400 * config/frv/frv.md: Replace old schedulers with new order-independent
9401 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9403 (cpu): Add fr550, fr450 and fr405.
9404 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9405 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9406 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9407 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9408 (fnop, mnop): New patterns.
9409 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9411 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9412 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9414 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9415 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9416 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9417 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9418 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9419 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9420 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9421 (frv_prefetch0, frv_prefetch): New patterns.
9422 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9423 -mcpu=simple. Add -mcpu=fr550.
9424 (MULTILIB_DIRNAMES): Update accordingly.
9425 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9427 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9428 -mlong-calls and -malign-labels options for FR-V.
9430 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9433 * c-tree.h (struct c_declspecs): New.
9434 (struct c_declarator, struct c_type_name, struct c_parm): Update
9436 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9437 start_function, start_decl, build_c_parm,
9438 make_pointer_declarator): Update prototypes.
9439 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9440 declspecs_add_scspec, declspecs_add_attrs): New.
9441 (split_specs_attrs): Remove.
9442 * c-parse.in (%union): Add dsptype.
9443 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9444 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9445 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9446 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9447 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9448 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9449 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9450 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9451 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9452 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9453 maybe_type_quals_attrs): Change to dsptype.
9454 (struct c_declspec_stack): New.
9455 (current_declspecs, declspec_stack): Change type.
9456 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9458 (extdefs): Likewise.
9459 (setspecs): Likewise.
9460 (fndef): Use current_declspecs for empty declspecs list.
9461 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9462 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9463 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9464 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9465 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9466 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9467 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9468 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9469 structures and helper functions. Update comments.
9470 (typespec_nonattr): Correct comment.
9471 (maybe_type_quals_attrs, typename): Update to new structures.
9472 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9473 shadow_tag, shadow_tag_warned, start_function, start_decl,
9474 build_c_parm, make_pointer_declarator,
9475 set_array_declarator_inner, groktypename): Update to new
9477 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9478 declspecs_add_scspec, declspecs_add_attrs): New.
9479 (split_specs_attrs): Remove.
9480 (shadow_tag_warned): Make warning for useless type names a
9481 pedwarn. Give hard error for long, short, signed, unsigned or
9482 _Complex used with struct, union or enum in empty declaration.
9483 Make found_tag a bool.
9484 (grokdeclarator): Remove checks now done at parse time.
9486 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9488 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9489 c_declarator, struct c_type_name, struct c_parm): New.
9490 (build_array_declarator, set_array_declarator_inner,
9491 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9492 start_function, start_decl, build_c_parm, build_attrs_declarator,
9493 build_function_declarator, make_pointer_declarator, c_cast_expr,
9494 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9495 (build_id_declarator): New.
9496 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9498 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9499 ARG_INFO_OTHERS): Remove.
9500 (build_id_declarator): New.
9501 (build_array_declarator, set_array_declarator_inner, groktypename,
9502 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9503 grokfield, start_function, store_parm_decls_newstyle,
9504 store_parm_decls_oldstyle, store_parm_decls,
9505 build_c_parm, build_attrs_declarator, build_function_declarator,
9506 make_pointer_declarator, grokdeclarator): Update to new
9508 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9510 (declarator, notype_declarator, after_type_declarator,
9511 parm_declarator, parm_declarator_starttypename,
9512 parm_declarator_nostarttypename, array_declarator, typename,
9513 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9514 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9515 parmlist_1, parmlist_2, parmlist_or_identifiers,
9516 parmlist_or_identifiers_1): Use these types.
9517 (primary, after_type_declarator, parm_declarator_starttypename,
9518 notype_declarator, component_decl, component_declarator,
9519 component_notype_declarator, typename, absdcl,
9520 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9521 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9523 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9525 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9526 in_typeof, record_maybe_used_decl, pop_maybe_used,
9527 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9528 * c-decl.c (parser_obstack): New.
9529 (c_init_decl_processing): Initialize parser_obstack.
9530 (c_write_global_declarations_1): Check for used but undefined
9532 * c-parse.in (%union): Add otype.
9533 (save_obstack_position): New.
9535 (unary_expr): Update in_sizeof and in_alignof. Use
9536 c_expr_sizeof_expr and c_expr_sizeof_type.
9537 (sizeof): Update in_sizeof.
9538 (alignof): Update in_alignof.
9539 (typeof): Update in_typeof.
9540 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9541 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9542 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9543 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9544 (build_external_ref): Set C_DECL_USED or call
9545 record_maybe_used_decl if appropriate.
9546 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9548 2004-09-08 Eric Christopher <echristo@redhat.com>
9550 * builtins.c: Fix prototype for fold_builtin_atan.
9552 2004-09-08 Eric Christopher <echristo@redhat.com>
9554 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9555 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9556 fold_builtin_atan): New functions. Migrate function bodies...
9557 (fold_builtin_1): ... from here.
9559 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9561 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9564 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9566 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9567 * config/rs6000/power5.md (power5-lmul): Same.
9569 2004-09-08 Richard Henderson <rth@redhat.com>
9572 * function.c (expand_function_end): Have fall-off-the-end
9573 return path jump around return register setup.
9575 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9577 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9578 (output_return): Do not test for the presence of the 'unimp' insn.
9579 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9580 as predicates instead of custom ones. Return raw strings when
9582 (output_sibcall): Likewise. Concatenate strings.
9583 (output_ubranch): Remove kludge for TurboSPARC.
9584 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9585 (output_v9branch): Likewise.
9586 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9587 <#>: Set sparc_indent_opcode if the delay slot is filled.
9589 <)>: New operand to emit the displacement from the saved PC on return.
9591 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9592 (ASM_OUTPUT_OPCODE): New macro.
9593 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9594 * config/sparc/sparc.md (normal_branch, inverted_branch,
9595 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9596 inverted_fpe_branch): Adjust call to output_cbranch.
9597 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9598 call to output_v9branch.
9599 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9600 (output_v9branch): Likewise.
9602 2004-09-08 Devang Patel <dpatel@apple.com>
9604 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9605 -segs_read_only_addr and -segs_read_write_addr.
9606 (WORD_SWITCH_TAKES_ARG): Same.
9608 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9609 -segs_read_write_addr.
9611 2004-09-08 Richard Henderson <rth@redhat.com>
9613 * function.c (reference_callee_copied): New.
9614 (assign_parm_setup_reg): Use it.
9615 * calls.c (initialize_argument_information): Likewise.
9616 (emit_library_call_value_1): Likewise.
9617 * function.h (reference_callee_copied): Declare.
9619 * target.h (struct gcc_target): Add callee_copies.
9620 * target-def.h (TARGET_CALLEE_COPIES): New.
9621 (TARGET_PASS_BY_REFERENCE): Update default.
9622 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9623 * targhooks.c (hook_callee_copies_named): New.
9624 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9625 hook_pass_by_reference_false.
9626 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9627 * targhooks.h: Update decls.
9628 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9629 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9630 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9631 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9632 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9633 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9634 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9635 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9636 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9637 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9638 (mips_callee_copies): New.
9639 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9640 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9641 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9642 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9643 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9644 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9645 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9646 * config/sh/sh.c (sh_callee_copies): New.
9647 (TARGET_CALLEE_COPIES): New.
9648 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9649 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9650 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9651 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9652 for FUNCTION_ARG_CALLEE_COPIES.
9653 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9655 2004-09-08 Devang Patel <dpatel@apple.com>
9657 * tree-if-conv.c (find_phi_replacement_condition): Return true
9659 (replace_phi_with_cond_modify_expr): Select conditional expr args
9660 based on true edge basic block.
9662 2004-09-08 Jan Hubicka <jh@suse.cz>
9664 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9665 variables being alias set.
9667 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9669 * final.c (shorten_branches, final, get_insn_template,
9670 output_alternate_entry_point, final_scan_insn, alter_subreg,
9671 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9672 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9673 * fix-header.c (lookup_std_proto): Likewise.
9674 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9675 verify_local_live_at_start, update_life_info, mark_reg,
9676 calculate_global_regs_live, allocate_reg_life_data,
9677 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9678 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9679 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9680 * fold-const.c (force_fit_type, div_and_round_double,
9681 may_negate_without_overflow_p, int_const_binop, const_binop,
9682 size_binop, size_diffop, fold_convert_const, fold_convert,
9683 invert_tree_comparison, swap_tree_comparison,
9684 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9685 range_binop, make_range, fold_cond_expr_with_comparison,
9686 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9687 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9688 round_down): Likewise.
9689 * function.c (find_function_data, assign_stack_temp_for_type,
9690 instantiate_virtual_regs_lossage, aggregate_value_p,
9691 assign_parm_find_entry_rtl, assign_parm_setup_block,
9692 expand_function_start, expand_function_end, keep_stack_depressed,
9693 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9695 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9697 * Makefile.in (tree-loop-linear.o): Added.
9698 (OBJS-common): Add tree-loop-linear.o
9699 * common.opt: New flag, ftree-loop-linear.
9700 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9701 * tree-flow.h: Add prototype for linear_transform_loops.
9702 * tree-optimize.c: Add linear transform after vectorization.
9703 * tree-pass.h: Add struct pass_linear_transform.
9704 * tree-ssa-loop.c: Add pass_linear_transform.
9705 * tree-loop-linear.c: New file.
9706 * lambda-code.c: gcc_assertify.
9707 (gcc_loop_to_lambda_loop): Handle all exit tests.
9708 Handle case where we have (invariant >= induction var).
9709 (find_induction_var_from_exit_cond): Ditto.
9711 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9713 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9714 memory tag is call clobbered, so are its aliases.
9715 (group_aliases): When two memory tags being grouped, if one is
9716 call clobbered, so are the other and its aliases.
9717 (add_may_alias): Remove call-clobbering stuff.
9718 (replace_may_alias): Likewise.
9719 (merge_pointed_to_info): Merge pt_global_mem
9721 2004-09-08 Jan Hubicka <jh@suse.cz>
9723 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9724 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9725 (cgraph_expand_function): Remove stale cgraph edges of currently
9726 compiled function; fix non-unit-at-a-time code copying function
9727 node for later reuse.
9729 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9731 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9732 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9733 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9734 (vec_gc_free, vec_heap_free): New.
9735 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9736 (DEF_VEC_P): Add allocator argument. Adjust.
9737 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9738 (DEF_VEC_O): Add allocator argument. Adjust.
9741 * tree.h (tree): Define a GC'd vector.
9742 * lamba-code.c (lambda_loop): Likewise.
9743 * value-prof.h (histogram_value): Likewise.
9745 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9747 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9748 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9749 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9750 subreg_highpart_offset, operand_subword, operand_subword_force,
9751 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9752 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9753 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9754 try_split, add_insn_after, add_insn_before, remove_insn,
9755 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9756 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9757 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9758 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9759 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9760 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9761 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9762 * except.c (gen_eh_region, resolve_one_fixup_region,
9763 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9764 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9765 connect_post_landing_pads, sjlj_emit_function_exit,
9766 remove_exception_handler_label, remove_eh_handler,
9767 reachable_next_level, collect_one_action_chain,
9768 output_function_exception_table): Likewise.
9769 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9770 optimize_save_area_alloca, allocate_dynamic_stack_space,
9771 probe_stack_range, hard_function_value): Likewise.
9772 * expmed.c (mode_for_extraction, store_bit_field,
9773 store_fixed_bit_field, extract_bit_field, expand_shift,
9774 expand_mult_const, expand_mult, choose_multiplier,
9775 expand_mult_highpart, expand_divmod, emit_store_flag,
9776 do_cmp_and_jump): Likewise.
9777 * expr.c (convert_move, convert_modes, move_by_pieces,
9778 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9779 move_block_from_reg, gen_group_rtx, emit_group_load,
9780 emit_group_move, emit_group_store, use_reg, use_regs,
9781 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9782 emit_move_insn, emit_move_insn_1, emit_push_insn,
9783 expand_assignment, store_expr, count_type_elements,
9784 store_constructor, store_field, safe_from_p, expand_var,
9785 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9787 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9789 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9790 gcc_assert and gcc_unreachable.
9791 * ddg.c (create_ddg_dependence, add_deps_for_def,
9792 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9793 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9794 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9795 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9796 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9797 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9798 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9799 dataflow_set_copy, hybrid_search, diagnostic.c,
9800 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9801 * dojump.c (do_jump): Likewise.
9802 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9803 compute_dom_fast_query, calculate_dominance_info,
9804 free_dominance_info, get_immediate_dominator,
9805 set_immediate_dominator, get_dominated_by,
9806 redirect_immediate_dominators, nearest_common_dominator,
9807 dominated_by_p, verify_dominators, recount_dominator,
9808 iterate_fix_dominators, add_to_dominance_info,
9809 delete_from_dominance_info): Likewise.
9810 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9811 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9812 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9813 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9814 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9815 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9816 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9817 output_call_frame_info, output_loc_operands, build_cfa_loc,
9818 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9819 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9820 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9821 splice_child_die, attr_checksum, same_dw_val_p,
9822 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9823 unmark_dies, value_format, output_loc_list, output_die,
9824 output_pubnames, output_aranges, base_type_die, is_base_type,
9825 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9826 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9827 field_byte_offset, add_data_member_location_attribute,
9828 add_const_value_attribute, rtl_for_decl_location,
9829 add_location_or_const_value_attribute, add_byte_size_attribute,
9830 add_bit_offset_attribute, add_bit_size_attribute,
9831 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9832 decl_start_label, gen_formal_parameter_die,
9833 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9834 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9835 force_decl_die, force_type_die, gen_decl_die,
9836 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9837 dwarf2out_finish): Likewise.
9839 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9841 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9842 * builtins.c: Include tree-mudflap.h.
9844 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9846 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9847 force operand 0.0 into register in XFmode. Also do not force
9848 operand 0.0 into register if !TARGET_CMOVE.
9849 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9850 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9851 implement ftst x87 instruction.
9852 (*fp_jcc_7): New insn pattern. Change corresponding split
9853 pattern to handle "general_operand" instead of
9854 "nonimmediate_operand".
9856 2004-09-08 Ben Elliston <bje@au.ibm.com>
9858 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9860 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9862 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9863 generated from standard va_arg expansion.
9864 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9866 (mf_varname_tree, mf_file_function_line_tree): Add some support
9867 for column numbers if compiled with USE_MAPPED_LOCATION.
9869 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9871 * c-decl.c (groktypename_in_parm_context): Remove function.
9872 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9874 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9876 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9877 * c-parse.in: Include c-common.h instead of objc-act.h.
9878 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9879 myparms, myparm): Remove %type declarations.
9880 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9881 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9883 (objc_inherit_code, objc_public_flag): Remove.
9884 (typespec_nonreserved_nonattr): Call
9885 objc_get_protocol_qualified_type() instead of get_static_reference()
9886 and get_protocol_reference().
9887 (stmt_nocomp): Call grokparm() on @catch parameter.
9888 (objcdef): Move semantic action to objc_finish_implementation().
9889 (classdef): Move semantic action to objc_start_class_interface(),
9890 objc_continue_interface(), objc_finish_interface(),
9891 objc_start_class_implementation(), objc_continue_implementation(),
9892 objc_start_category_interface() and
9893 objc_start_category_implementation().
9894 (protocoldef): Move semantic actions to objc_start_protocol() and
9895 objc_finish_interface().
9896 (ivar_decl_list): Remove nonterminal.
9897 (visibility_spec): Move semantic actions to objc_set_visibility().
9898 (ivar_decls): Remove assignment to $$.
9899 (ivar_decl): Rephrase in terms of component_decl; call
9900 objc_add_instance_variable().
9901 (ivars, ivar_declarator): Remove nonterminals.
9902 (opt_semi): New nonterminal.
9903 (methodtype): Remove semantic actions.
9904 (methoddef): Move semantic actions to objc_set_method_type(),
9905 objc_start_method_definition() and objc_finish_method_definition().
9906 (methodproto): Move semantic actions to objc_set_method_type() and
9907 objc_add_method_declaration().
9908 (methoddecl): Use objc_typename instead of typename; move semantic
9909 actions to objc_build_method_signature().
9910 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9911 (optparmlist): Express in terms of optparms and optellipsis.
9912 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9914 (keyworddecl): Use objc_typename instead of typename.
9915 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9916 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9918 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9920 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9921 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9922 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9923 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9924 (MD_FROB_UPDATE_CONTEXT): Remove default.
9925 (uw_update_context_1): Instead #ifdef invocation.
9926 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9927 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9928 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9929 (MD_UNWIND_SUPPORT): Undefine this instead.
9930 * config/i386/gnu.h: Likewise.
9931 * config/alpha/linux-unwind.h: New file, macro converted to
9932 function, extracted from..
9933 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9934 (MD_UNWIND_SUPPORT): Define.
9935 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9936 * config/i386/linux-unwind.h, config/i386/linux.h,
9937 config/i386/linux64.h: Likewise.
9938 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9939 MD_HANDLE_UNWABI too.
9940 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9941 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9942 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9943 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9944 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9945 config/sparc/linux64.h: Likewise.
9946 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9947 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9948 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9949 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9950 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9952 2004-09-07 Jan Hubicka <jh@suse.cz>
9954 * cse.c (fold_rtx): Avoid building of
9955 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9957 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9958 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9959 (init_pre): Initialize obstack.
9960 (fini_pre): Free obstack.
9962 2004-09-07 David Daney <ddaney@avtrex.com>
9964 * config.gcc: Added support for --with-divide=[breaks|traps] for
9966 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9967 (TARGET_DIVIDE_TRAPS): New macro.
9968 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9969 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9970 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9971 GENERATE_DIVIDE_TRAPS.
9972 (mips_output_division): Emit conditional trap if
9973 GENERATE_DIVIDE_TRAPS is set.
9974 * doc/install.texi: Document --with-divide.
9975 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9977 2004-09-07 Caroline Tice <ctice@apple.com>
9979 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9980 EDGE_CROSSING, to flags test case.
9982 2004-09-07 Jan Hubicka <jh@suse.cz>
9984 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9987 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9989 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9990 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9991 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9993 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9994 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9995 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9996 * cfgcleanup.c (try_forward_edges,
9997 merge_blocks_move_predecessor_nojumps,
9998 merge_blocks_move_successor_nojumps): Likewise.
9999 * cfgexpand.c (expand_gimple_cond_expr,
10000 expand_gimple_tailcall): Likewise.
10001 * cfghooks.c (duplicate_block): Likewise.
10002 * cfglayout.c (record_effective_endpoints,
10003 insn_locators_initialize, change_scope, fixup_reorder_chain,
10004 verify_insn_chain, fixup_fallthru_exit_predecessor,
10005 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10006 * cfgloopanal.c (check_irred): Likewise.
10007 * cfgloop.c (superloop_at_depth, flow_loops_free,
10008 flow_loop_entry_edges_find, flow_loops_find,
10009 flow_loop_outside_edge_p, get_loop_body,
10010 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10011 get_loop_exit_edges, num_loop_branches, cancel_loop,
10012 verify_loop_structure): Likewise.
10013 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10014 duplicate_loop_to_header_edge, create_preheader,
10015 create_loop_notes): Likewise.
10016 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10017 edirect_branch_edge, force_nonfallthru_and_redirect,
10018 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10019 commit_edge_insertions, commit_edge_insertions_watch_calls,
10020 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10021 cfg_layout_redirect_edge_and_branch_force,
10022 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10023 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10024 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10025 cgraph_varpool_node): Likewise.
10026 * cgraphunit.c (cgraph_finalize_function,
10027 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10028 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10029 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10030 cgraph_mark_inline, cgraph_expand_all_functions,
10031 cgraph_build_static_cdtor): Likewise.
10032 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10033 simplify_logical, distribute_notes, insn_cuid): Likewise.
10034 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10035 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10036 coverage_checksum_string): Likewise.
10037 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10038 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10039 cse_cc_succs, cse_condition_code_reg): Likewise.
10040 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10041 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10042 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10043 cselib_record_set): Likewise.
10045 2004-09-07 Jan Hubicka <jh@suse.cz>
10047 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10049 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10051 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10053 (fold_builtin_strpbrk): Likewise.
10054 * expr.c (array_ref_low_bound): Likewise.
10055 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10056 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10057 * tree-sra.c (generate_element_zero): Likewise.
10058 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10059 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10060 add_old_iv_candidates, add_iv_candidates): Likewise.
10061 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10063 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10065 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10066 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10067 c_expand_expr, boolean_increment, nonnull_check_p,
10068 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10069 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10070 builtin_define_type_max): Likewise.
10071 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10072 implicit_decl_warning, builtin_function, build_compound_literal,
10073 complete_array_type, grokdeclarator, get_parm_info,
10074 start_function, store_parm_decls_oldstyle,
10075 c_write_global_declarations): Likewise.
10076 * c-format.c (get_constant, decode_format_attr,
10077 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10078 check_format_types, format_type_warning,
10079 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10080 init_dynamic_diag_info, handle_format_attribute): Likewise.
10081 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10082 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10083 * c-objc-common.c (c_tree_printer): Likewise.
10084 * c-pch.c (pch_init): Likewise.
10085 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10086 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10087 * c-typeck.c (c_incomplete_type_error, composite_type,
10088 common_pointer_type, common_type, same_translation_unit_p,
10089 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10090 set_designator, set_nonincremental_init_from_string,
10091 process_init_element, c_finish_if_stmt): Likewise.
10092 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10093 insert_restore, insert_save, insert_one_insn): Likewise.
10094 * calls.c (emit_call_1, compute_argument_block_size,
10095 precompute_arguments, expand_call, emit_library_call_value_1,
10096 store_one_arg): Likewise.
10098 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10100 * configure.ac (enable-checking): Add release option. Reorganize
10101 to avoid repetition.
10102 * configure: Rebuilt.
10103 * doc/install.texi (enable-checking): Amend documentation.
10105 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10108 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10110 2004-09-06 James E Wilson <wilson@specifixinc.com>
10112 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10113 movdf_hardfloat_32bit): Split fG into two alternatives.
10114 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10116 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10118 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10120 * final.c (output_in_slot): Delete.
10121 (final_scan_insn): Revert 2004-09-03 change.
10122 (output_asm_insn): Likewise.
10123 * config/sparc/sparc.c (output_return): Likewise.
10124 (output_sibcall): Likewise.
10126 2004-09-06 Jan Hubicka <jh@suse.cz>
10128 * loop.c (loop_dump_aux): Do not print RTL when not available.
10129 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10130 frontend specific type nodes.
10131 (produce_memory_decl_rtl): Break out from ...
10132 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10133 (get_computation_at): Avoid random tree sharing.
10134 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10136 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10138 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10139 unnecessary commands.
10141 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10143 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10144 (bitmap.o): Likewise.
10146 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10148 Unify the management of RTL and tree-level dump files.
10150 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10151 Don't print function name to the dump file, the pass manager
10152 would do this for us. Add code from the top of
10153 rest_of_compilation, up to the initial RTL dump.
10154 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10155 close the DFI_sibling dump file.
10156 (rest_of_compilation): Don't do that here. Remove code up to the
10158 (init_optimization_passes): Remove.
10159 (pass_rest_of_compilation): Change pass name to NULL.
10160 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10161 Do not call init_optimization_passes.
10162 * toplev.h (init_optimization_passes): Remove.
10164 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10165 finish_graph_dump_file): Remove SUFFIX parameter.
10166 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10167 finish_graph_dump_file): Likewise.
10169 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10170 * cfgexpand.c (pass_expand): Adjust.
10171 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10172 * passes.c (pass_rest_of_compilation): Adjust.
10173 * predict.c (pass_profile): Adjust.
10174 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10175 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10176 pass_split_crit_edges, pass_warn_function_return): Adjust.
10177 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10178 * tree-dfa.c (pass_referenced_vars): Adjust.
10179 * tree-eh.c (pass_lower_eh): Adjust.
10180 * tree-if-conv.c (pass_build_ssa): Adjust.
10181 * tree-into-ssa.c (pass_build_ssa): Adjust.
10182 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10183 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10184 * tree-nrv.c (pass_nrv): Adjust.
10185 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10186 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10187 pass_init_datastructures): Adjust.
10188 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10189 * tree-profile.c (pass_tree_profile): Adjust.
10190 * tree-sra.c (pass_sra): Adjust.
10191 * tree-ssa-alias.c (pass_may_alias): Adjust.
10192 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10193 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10194 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10195 * tree-ssa-dom.c (pass_dominator): Adjust.
10196 * tree-ssa-dse.c (pass_dse): Adjust.
10197 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10198 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10199 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10200 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10201 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10202 pass_iv_optimize, pass_vectorize): Adjust.
10203 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10204 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10205 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10206 pass_late_warn_uninnitialized): Adjust.
10207 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10209 * Makefile.in (tree-dump.o): Add new dependencies.
10210 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10211 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10213 * toplev.c (dump_file_name): New.
10214 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10215 (struct dump_file_info): Add NUM and LETTER fields.
10216 (dump_files): Adjust and add RTL dump files.
10217 (dump_register): Add NUM and LETTER fields.
10218 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10219 (dump_begin): Use get_dump_file_name.
10220 (dump_switch_p_1): Adjust call to dump_enable_all.
10221 * tree-dump.h (dump_register): Adjust prototype.
10222 * tree-optimize.c (register_one_dump_file): Take dump file index.
10223 Support flags for RTL dumps.
10224 (register_dump_files): Fill in NUM field of struct dump_file_info.
10225 Track properties both when the gate is executed and when it is not.
10226 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10227 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10229 * tree-pass.h (dump_file_name): New.
10230 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10233 * Makefile.in (passes.o): Add new dependencies.
10234 * passes.c (struct dump_file_info, enum dump_file_index,
10235 dump_file_tbl, init_optimization_passes): Remove.
10236 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10237 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10239 (finish_optimization_passes): Update finish_graph_dump_file loop.
10240 (enable_rtl_dump_file): Remove.
10241 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10242 (enable_rtl_dump_file): Add here.
10243 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10244 * doc/invoke.texi (Debugging options): Document new RTL debugging
10247 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10249 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10250 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10251 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10252 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10253 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10254 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10255 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10256 vec.h: Fix comment formatting.
10258 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10260 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10261 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10262 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10263 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10264 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10265 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10266 tree-ssa-operands.h, tree-ssa-propagate.c,
10267 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10268 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10270 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10272 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10273 vectorizer is enabled.
10275 2004-09-05 Andreas Jaeger <aj@suse.de>
10277 * tree-if-conv.c: Spell check comments and clean up whitespace.
10279 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10281 * tree-ssa-loop-ivopts.c: New file.
10282 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10283 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10284 target_pres_cost, target_spill_cost): Declare.
10285 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10286 spill_cost): Renamed to ...
10287 (target_avail_regs, target_res_regs, target_small_cost,
10288 target_pres_cost, target_spill_cost): ... and exported.
10289 (init_set_costs, global_cost_for_size): Work with renamed variables.
10290 * common.opt (flag_ivopts): New flag.
10291 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10293 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10294 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10295 generating SSA form.
10296 (force_gimple_operand): New function.
10297 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10298 * tree-cfg.c (stmt_bsi): New function.
10299 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10300 PARAM_IV_MAX_CONSIDERED_USES): New.
10301 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10302 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10303 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10304 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10305 * tree-nested.c (build_addr): Export.
10306 * tree-optimize.c (init_tree_optimization_passes): Add
10308 * tree-pass.h (pass_iv_optimize): Declare.
10309 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10311 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10312 as a phi node argument.
10313 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10314 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10316 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10317 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10318 pass_iv_optimize): New pass.
10319 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10320 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10321 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10322 * tree.h (REF_ORIGINAL): New macro.
10323 (build_int_cst_type, unsigned_type_for, zero_p,
10324 cst_and_fits_in_hwi, build_addr): Declare.
10325 * doc/invoke.texi (-fivopts): Document.
10326 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10327 PARAM_IV_MAX_CONSIDERED_USES): Document.
10328 * doc/passes.texi: Document induction variable optimizations pass.
10330 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10332 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10333 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10334 * c-common.c (c_common_attribute_table): Accept parameters to
10335 sentinel attribute.
10336 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10337 * doc/extend.texi: Update accordingly.
10339 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10343 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10345 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10347 (c_common_attribute_table): Add `sentinel' attribute.
10348 (check_function_arguments): Handle `sentinel' attribute.
10349 * doc/extend.texi: Document `sentinel' attribute.
10351 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10353 * configure: Regenerated.
10355 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10357 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10359 * tree.c (save_expr): No longer TREE_READONLY.
10361 2004-09-04 Jan Hubicka <jh@suse.cz>
10363 * passes.c (rest_of_clean_state): Fix merge conflict made during
10364 commiting the patch.
10366 2004-09-04 Jan Hubicka <jh@suse.cz>
10368 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10370 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10372 * doc/md.texi (shift patterns): New anchor. Add reference to
10373 TARGET_SHIFT_TRUNCATION_MASK.
10374 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10375 * target.h (shift_truncation_mask): New target hook.
10376 * targhook.h (default_shift_truncation_mask): Declare.
10377 * targhook.c (default_shift_truncation_mask): Define.
10378 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10379 (TARGET_INITIALIZER): Include it.
10380 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10381 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10382 reject all out-of-range values. Fix sign-extension code for modes
10383 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10384 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10385 (expand_superword_shift, expand_subword_shift): Likewise.
10386 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10387 (expand_binop): Use them to implement double-word shifts.
10388 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10389 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10391 2004-09-04 Jan Hubicka <jh@suse.cz>
10393 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10394 (mix): New macro copied from hashtab.c
10395 (iterative_hash_hashval_t, iterative_hash_pointer,
10396 iterative_hash_host_wide_int): New functions based on hashtab.c
10399 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.md (mask): New mode attribute.
10402 (zero_extendsidi2): Add memory alternative.
10403 (*zero_extendsidi2_mem): Delete.
10404 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10405 memory_operand in the TARGET_MIPS16 check.
10406 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10407 Redefine using :GPR and :SHORT.
10408 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10410 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10412 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10414 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10415 expand_builtin_mathfn.
10416 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10417 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10419 * optabs.c (init_optabs): Initialize rint_optab.
10420 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10422 (btrunc_optab): Rename macro from trunc_optab.
10423 (rint_optab): Define corresponding macro.
10425 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10426 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10428 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10429 Change prototype. Add new int parameter.
10430 * config/i386/i386.c (emit_i387_cw_initialization):
10431 Handle new rounding modes.
10433 * config/i386/i386.h (enum fp_cw_mode): Delete.
10434 (MODE_NEEDED): Handle new rounding modes.
10435 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10437 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10438 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10439 represent different rounding modes of frndint insn.
10440 (type): Add frndint type.
10441 (i387, length, memory): Handle this type.
10442 (i387_cw): New attribute definition.
10443 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10444 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10445 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10446 Add "i387_cw" attribute defined to "trunc".
10447 (x86_fnstcw_1): Remove comment.
10448 (*frndintxf2): Rename insn definition to frndintxf2. Move
10449 insn definition near rint?f2 expanders.
10450 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10451 rintf and rintl built-ins as inline x87 intrinsics.
10452 (frndintxf2_floor): New pattern to implement floor rounding
10453 mode with frndint x87 instruction.
10454 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10455 floorf and floorl built-ins as inline x87 intrinsics.
10456 (frndintxf2_ceil): New pattern to implement ceil rounding
10457 mode with frndint x87 instruction.
10458 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10459 ceilf and ceill built-ins as inline x87 intrinsics.
10460 (frndintxf2_trunc): New pattern to implement trunc rounding
10461 mode with frndint x87 instruction.
10462 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10463 truncf and truncl built-ins as inline x87 intrinsics.
10464 (frndintxf2_mask_pm): New pattern to implement rounding
10465 mode with exceptions with frndint x87 instruction.
10466 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10467 implement nearbyint, nearbyintf and nearbyintl built-ins as
10468 inline x87 intrinsics.
10470 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10472 * config/mips/mips.md (SHORT): New mode macro.
10473 (size): New mode attribute.
10474 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10475 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10476 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10478 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10479 *extend[qh]isi2_hw patterns and extending them to di.
10480 (extendqihi2): Implement as define_insn_and_split that produces
10481 extendqisi2 after reload.
10483 2004-09-03 Devang Patel <dpatel@apple.com>
10485 * Makefile.in (OBJS-common): Add tree-if-conv.o
10486 (tree-if-conv.o): New rule.
10487 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10488 (get_loop_body_in_bfs_order): New.
10489 * cfgloop.h (get_loop_body_in_bfs_order): New.
10490 * tree-flow.h (enum move_pos): Move here from ..
10491 * tree-ssa-loop-im.c (enum move_pos): here.
10492 (movement_possibility): Make externally visible.
10493 * tree-optimize.c (init_tree_optimization_passes): New entry for
10494 if conversion pass.
10495 * tree-pass.h (pass_if_conversion): New.
10496 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10497 * tree-if-conv.c: New file.
10498 * doc/passes.texi: Document tree if-conversion pass.
10499 * doc/tree-ssa.texi: Same.
10501 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10504 Makefile.in (LIB2ADDEHSTATIC): New.
10505 (LIB2ADDEHSHARED): New.
10507 (LIBUNWINDDEP): New.
10508 (SHLIBUNWIND_LINK): New.
10509 (SHLIBUNWIND_INSTALL): New.
10510 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10511 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10512 (clean): Remove libunwind*
10513 (stage1-start): Remove and copy stage1/libunwind*.
10514 (stage2-start): Remove and copy stage2/libunwind*.
10515 (stage3-start): Remove and copy stage3/libunwind*.
10516 (stage4-start): Remove and copy stage4/libunwind*.
10517 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10518 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10520 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10521 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10522 tmake_file if --with-system-libunwind isn't used.
10524 * config/ia64/t-glibc-libunwind: New file.
10525 * config/t-libunwind-elf: Likewise.
10526 * unwind-compat.c: Likewise.
10527 * unwind-compat.h: Likewise.
10528 * unwind-dw2-fde-compat.c: Likewise.
10530 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10531 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10533 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10535 * unwind-dw2-fde-glibc.c: Likewise.
10536 * unwind-dw2.c: Likewise.
10538 * config/t-libunwind (LIB2ADDEH): Updated.
10539 (LIB2ADDEHSTATIC): New.
10540 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10541 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10543 * configure.ac: Change --enable-libunwind-exceptions to
10544 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10545 * configure: Regenerated.
10546 * config.in: Updated.
10548 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10549 above and mention --with-system-libunwind.
10550 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10551 removed in gcc 3.4.3 and later.
10553 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10554 USE_LIBUNWIND_EXCEPTIONS is defined.
10556 * mklibgcc.in: Support libunwind.
10558 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10560 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10563 2004-09-03 Richard Henderson <rth@redhat.com>
10566 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10567 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10568 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10569 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10570 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10571 resize_stack_vars_conflict, add_stack_var_conflict,
10572 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10573 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10574 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10575 expand_one_static_var, expand_one_hard_reg_var,
10576 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10577 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10578 (expand_used_vars): Rewrite.
10579 * Makefile.in (cfgexpand.o): Update dependencies.
10581 2004-09-04 Jan Hubicka <jh@suse.cz>
10583 * cfg.c (free_edge): Use ggc_free.
10584 (expunge_block): Use ggc_free.
10585 * passes.c (rest_of_clean_state): Free after compilation.
10586 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10587 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10589 2004-09-03 James E Wilson <wilson@specifixinc.com>
10591 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10592 DECL_EXTERNAL check.
10594 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10596 * final.c (output_in_slot): New global variable.
10597 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10598 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10599 'output_in_slot' before invoking output_asm_insn.
10600 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10602 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10604 (output_sibcall): Likewise.
10606 2004-09-03 Jan Hubicka <jh@suse.cz>
10608 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10609 * tree-ssanames (init_ssanames): Likewise.
10611 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10613 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10614 objc_declare_protocols, objc_start_protocol,
10615 objc_start_class_interface, objc_start_category_interface,
10616 objc_continue_interface, objc_finish_interface,
10617 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10618 objc_start_class_implementation, objc_start_category_implementation,
10619 objc_continue_implementation, objc_finish_implementation,
10620 objc_add_method_declaration, objc_start_method_definition,
10621 objc_finish_method_definition, objc_build_keyword_decl,
10622 objc_build_method_signature, objc_build_encode_expr,
10623 objc_build_protocol_expr, objc_build_selector_expr,
10624 objc_build_message_expr, objc_build_string_object,
10625 objc_get_class_reference, objc_get_protocol_qualified_type,
10626 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10628 2004-09-03 James E Wilson <wilson@specifixinc.com>
10630 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10632 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10633 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10634 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10635 (mips_recip1_<fmt>): Use frdiv1 type.
10636 (mips_recip2_<fmt>): Use frdiv2 type.
10637 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10638 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10640 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10642 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10644 * reload.c (find_reloads): Swap operand_loc pointers for
10645 find_dummy_reload if we have swapped two operands.
10647 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10649 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10650 to get the tablejump-insn before the jump-table label.
10652 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10654 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10655 objc_declare_protocols, objc_build_message_expr,
10656 objc_finish_message_expr, objc_build_selector_expr,
10657 objc_build_protocol_expr, objc_build_encode_expr,
10658 objc_build_string_object, objc_get_protocol_qualified_type,
10659 objc_get_class_reference, objc_get_class_ivars,
10660 objc_start_class_interface, objc_start_category_interface,
10661 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10662 objc_start_class_implementation, objc_start_category_implementation,
10663 objc_continue_implementation, objc_finish_implementation,
10664 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10665 objc_add_method_declaration, objc_start_method_definition,
10666 objc_finish_method_definition, objc_add_instance_variable,
10667 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10668 objc_finish_try_stmt, objc_begin_catch_clause,
10669 objc_finish_catch_clause, objc_build_finally_clause,
10670 objc_build_synchronized, objc_static_init_needed_p,
10671 objc_generate_static_init_call): New prototypes.
10673 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10675 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10677 (ia64_function_value): Ditto.
10679 2004-09-03 Jan Beulich <jbeulich@novell.com>
10681 * config.gcc: Resurrect NetWare as a target. Handle special case of
10682 Novell linker to be used (specified through --with-ld=) and threading
10683 model of either Posix (default) or NKS.
10684 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10685 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10686 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10687 * config/i386/netware.c, config/i386/netware.h: New.
10688 * config/i386/nwld.c, config/i386/nwld.h: New.
10689 * config/i386/netware-crt0.c: New.
10690 * config/i386/netware-libgcc.c: New.
10691 * config/i386/netware-libgcc.def: New.
10692 * config/i386/netware-libgcc.exp: New.
10693 * config/i386/t-netware, config/i386/t-nwld: New.
10695 * doc/install.texi: Document NKS threading model.
10697 2004-09-03 Jan Beulich <jbeulich@novell.com>
10700 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10701 * tree.h (initial_max_fld_align): Declare
10702 * stor-layout.c (initial_max_fld_align): Define and initialize.
10703 (maximum_field_alignment): Initialize to the same value.
10704 * common.opt: Add -fpack-struct= variant of switch.
10705 * opts.c: Handle -fpack-struct= variant of switch.
10706 * c-pragma.c: Change #pragma pack() handling so that it becomes
10707 compatible to other compilers: accept individual 'push' argument,
10708 make final pop restore (command line) default, correct interaction
10709 of push/pop and sole specification of a new alignment (so that the
10710 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10711 to #pragma pack(push, <n>).
10712 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10713 "Pragmas", describing #pragma pack.
10714 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10715 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10716 Document new TARGET_DEFAULT_PACK_STRUCT.
10718 2004-09-03 Devang Patel <dpatel@apple.com>
10720 * dwarf2out.c (gen_field_die). Equate decl number to die.
10722 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10725 * global.c (modify_reg_pav): New function.
10726 (make_accurate_live_analysis): Call the new function. Move pavin
10727 modification by earlyclobber set into the new function.
10729 2004-09-03 Andreas Schwab <schwab@suse.de>
10731 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10732 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10735 2004-09-02 Jan Beulich <jbeulich@novell.com>
10737 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10738 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10739 not unwind code specific ones.
10740 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10741 Remove unwind code specific dependencies.
10742 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10743 Remove gbl-ctors.h.
10744 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10745 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10746 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10748 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10750 * combine.c (try_combine): Delay modifying of insns which cannot
10753 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10755 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10757 * gcc/tree-ssa-loop.c: Ditto
10758 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10759 * gcc/doc/invoke.texi: Ditto.
10761 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10763 * c-decl.c (store_parm_decls_newstyle): Make static.
10764 (store_parm_decls_from): New function.
10765 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10766 (store_parm_decls_from): New prototype.
10768 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10770 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10771 HImode with STRICT_ALIGNMENT.
10773 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10775 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10776 (TARGET_OS_CPP_BUILTINS): Likewise.
10777 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10778 TARGET_BPABI_CPP_BUILTINS.
10780 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10782 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10784 2004-09-02 Eric Christopher <echristo@redhat.com>
10786 * builtins.c (expand_builtin_cabs): Delete.
10787 (expand_builtin): If unable to fold the values do a normal
10788 library call for builtin_cab*.
10789 (fold_builtin_cabs): Depend on optimize and optimize_size.
10790 * optabs.c (expand_cmplxdiv_straight): Delete.
10791 (expand_cmplxdiv_wide): Ditto.
10792 (expand_vector_binop): Ditto.
10793 (expand_vector_unop): Ditto.
10794 (expand_complex_abs): Delete.
10795 (expand_binop): Remove calls to above functions.
10796 Remove open coding of complex arithmetic.
10797 (expand_unop): Ditto.
10798 * optabs.h: Remove prototypes.
10800 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10802 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10803 * c-tree.h (store_parm_decls_newstyle): New prototype.
10805 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10807 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10808 instructions if available.
10809 (expand_block_move): Likewise.
10811 2004-09-03 Jan Hubicka <jh@suse.cz>
10813 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10815 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10817 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10818 * config/arm/t-symbian (SHLIB_LC): Likewise.
10820 2004-09-02 Paul Brook <paul@codesourcery.com>
10822 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10824 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10827 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10828 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10829 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10830 (mips_issue_rate): Remove unreachable abort.
10831 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10832 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10833 (mips_block_move_straight, print_operand_address, mips_file_start)
10834 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10835 (mips_output_conditional_branch, mips_expand_builtin_direct)
10836 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10837 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10840 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10842 * config/mips/mips.md (*lea_high64): Change split condition to
10843 flow2_completed. Add a peephole2 to generate a more parallel version.
10845 2004-09-02 Jan Hubicka <jh@suse.cz>
10847 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10850 * ggc-page.c: include tree-flow.h.
10851 (extra_order_size_table): Add stmt_ann_d.
10852 (STAT_LABEL): Rename from ....
10853 (LABEL): ... this one.
10854 * Makefile.in (ggc-page.o): Add dependency.
10856 * ggc-common.c (ggc_force_collect): New global variable.
10857 (loc_description): Add fields "freed", "collected"
10858 (ptr_hash): New static hash
10859 (ptr_hash_entry): New structure.
10860 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10861 (ggc_record_overhead): Take ptr argument, record it
10862 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10863 (cmp_statistics): Imrove sorting.
10864 (dump_ggc_loc_statistics): Output newly collected statistics
10865 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10866 (ggc_free): Call ggc_free_overhead.
10867 (ggc_collect): Force collection when asked to be forced.
10868 (ggc_collect): Call ggc_prune_overhead_list.
10869 * ggc.h (ggc_force_collect): Declare
10870 (ggc_record_overhead): Update prototype.
10871 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10873 2004-09-02 James E Wilson <wilson@specifixinc.com>
10875 * common.opt (ftrapping-math): Default to on.
10877 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10879 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10881 2004-09-02 Denis Chertykov <denisc@overta.ru>
10884 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10886 (*movmemqi_insn): Likewise.
10887 (*movmemhi): Likewise.
10888 (clrmemhi): Likewise.
10889 (*clrmemqi): Likewise.
10890 (*clrmemhi): Likewise.
10892 2004-09-02 Paul Brook <paul@codesourcery.com>
10894 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10895 default_use_cxa_atexit=yes.
10897 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10899 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10900 (struct kernel_old_ucontext): Delete.
10901 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10902 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10905 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10907 * toplev.c (process_options): Fix typo.
10909 2004-09-01 Richard Henderson <rth@redhat.com>
10911 PR middle-end/17258
10912 * calls.c (initialize_argument_information): Tighten pass-through
10913 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10914 Use build_fold_addr_expr.
10915 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10916 that assumes ADDR_EXPR allocates stack space.
10917 * fold-const.c (build_fold_addr_expr_with_type): Look through
10920 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10922 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10923 * ggc.h (ggc_alloc_rtx): Delete.
10925 2004-09-01 Roger Sayle <roger@eyesopen.com>
10927 * expmed.c (enum alg_code): Remove long unused enumeration values.
10928 (struct mult_cost): New structure to hold the "score" of a synthetic
10929 multiply sequence, including both a rtx_cost and a latency field.
10930 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10931 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10932 (struct algorithm): Change type of cost field to be mult_cost.
10933 (synth_mult): Change type of cost_limit argument to be a
10934 pointer to a mult_cost. Update all cost comparisons to use the
10935 new mult_cost infrastructure. For alg_add_factor and
10936 alg_sub_factor operations, latency is lower than the rtx_cost.
10937 (choose_mult_variant): Update calls to synth_mult. Perform
10938 cost comparisons using the new mult_cost infrastructure.
10939 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10940 to optain the total rtx_cost of a synth_mult "algorithm".
10942 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10944 * config/rs6000/power4.md: Increase store latency to 12.
10945 * config/rs6000/power5.md: Same.
10947 2004-09-01 James E Wilson <wilson@specifixinc.com>
10950 * config/avr/avr.c (avr_unique_section): Delete prototype and
10952 (TARGET_ASM_UNIQUE_SECTION): Delete.
10954 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10956 * c-parse.in (primary): Call objc_build_message_expr(),
10957 objc_build_selector_expr(), objc_build_protocol_expr(),
10958 objc_build_encode_expr() and objc_build_string_object() instead of
10959 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10960 build_encode_expr() and build_objc_string_object(), respectively.
10961 (component_decl_list2): Call objc_get_class_ivars() instead of
10962 get_class_ivars_from_name().
10963 (keyworddecl): Call objc_build_keyword_decl() instead of
10964 build_keyword_decl().
10965 (receiver): Call objc_get_class_reference() instead of
10966 get_class_reference().
10967 (reswords): Add blank line before @@ifobjc section, for clarity.
10969 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10971 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10974 2004-09-01 Wu Yongwei <adah@sh163.net>
10975 Danny Smith <dannysmith@users.sourceforge.net>
10977 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10978 not Windows 'DWORD'.
10979 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10980 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10981 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10982 __GTHREAD_HIDE_WIN32API case..
10983 (__gthr_win32_recursive_mutex_lock): Likewise.
10984 (__gthr_win32_recursive_mutex_trylock): Likewise.
10985 (__gthr_win32_recursive_mutex_unlock): Likewise.
10986 (__gthread_recursive_mutex_init_function); Add definition for
10987 __GTHREAD_HIDE_WIN32API case.
10988 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10989 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10990 call to InterlockedDecrement.
10992 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10994 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10997 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10999 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11002 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11004 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11005 * common.opt (fspeculative-prefetching): New.
11006 * flags.h (flag_speculative_prefetching_set): Declare.
11007 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11009 * opts.c (flag_sepculative_prefetching_set): New variable.
11010 (common_handle_option): Handle -fspeculative-prefetching.
11011 * passes.c (rest_of_compilation): Ditto.
11012 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11013 Use vectors instead of arrays.
11014 * toplev.c (process_options): Handle -fspeculative-prefetching.
11015 * rtl-profile.c: Include ggc.h.
11016 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11017 rtl_gen_one_value_profiler_no_edge_manipulation,
11018 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11020 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11021 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11023 * value-prof.c: Include ggc.h.
11024 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11026 (insn_prefetch_values_to_profile, find_mem_reference_1,
11027 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11028 speculative_prefetching_transform): New.
11029 (value_profile_transformations): Call speculative_prefetching_transform.
11030 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11031 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11032 tree_find_values_to_profile, find_values to profile): Use vectors
11034 (free_profiled_values): Removed.
11035 * value-prof.h (struct histogram_value): Renamed to
11036 struct histogram_value_t.
11037 (histogram_value, histogram_values): New types.
11038 (find_values_to_profile): Declaration changed.
11039 (free_profiled_values): Removed.
11040 (struct profile_hooks): Type of argument of the hooks changed to
11042 * doc/invoke.texi (-fspeculative-prefetching): Document.
11044 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11046 PR rtl-optimization/16408
11047 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11049 2004-09-01 Richard Henderson <rth@redhat.com>
11051 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11052 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11054 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11056 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11058 2004-09-01 Mike Stump <mrs@apple.com>
11060 * config/darwin.c (machopic_symbol_defined_p): In addition to
11061 being SYMBOL_REF_LOCAL_P, a symbol must also be
11062 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11063 defined in this output file, or translation unit in the case
11064 of IMA not being used.
11065 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11066 never need .indirect_symbol when indirecting.
11068 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11070 * Makefile.in (bb-reorder.o): Add several dependencies.
11072 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11074 * fold-const.c (operand_equal_p): Require equal sign also for
11075 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11077 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11079 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11080 for use in configargs.h. Put the cname in a separate variable. Use
11081 that to set target_cpu_default2.
11083 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11084 Nick Clifton <nickc@redhat.com>
11086 * config/sh/sh.md ("length"): Increase branch length when
11087 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11088 constant, 2 byte for aligning the constant.
11090 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11092 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11094 (arm7tdmi-s): New CPU name.
11095 * arm/arm.c (ARM_CORE): Update for new format.
11096 * arm/arm.h (ARM_CORE): Likewise.
11097 * arm/gentune.sh: Update for extra field.
11098 * config.gcc: Likewise.
11099 * arm/arm-tune.md: Regenerate.
11100 * doc/invoke.texi: Document the real processor names for ARM cpus.
11102 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11104 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11105 (floatdidf): New functions.
11106 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11107 (floatdisf): New functions.
11108 * t-arm-elf: Use them.
11110 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11112 * c-common.h (lookup_interface): Remove prototype.
11113 (is_class_name): Rename to objc_is_class_name.
11114 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11115 (get_current_scope): Rename to objc_get_current_scope.
11116 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11117 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11118 (yylexname): Call objc_is_class_name() instead of is_class_name().
11119 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11120 instead of lookup_objc_ivar().
11121 * stub-objc.c (lookup_interface): Remove stub.
11122 (is_class_name): Rename to objc_is_class_name.
11123 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11125 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11127 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11128 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11129 when compiling for Symbian.
11130 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11131 (TARGET_OS_CPP_BUILTINS): Likewise.
11132 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11134 2004-08-31 Stan Shebs <shebs@apple.com>
11136 * toplev.c (process_options): Ensure debug_hooks is initialized.
11138 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11140 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11141 * target.h (cxx): Add export_class_data.
11142 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11143 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11144 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11146 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11148 * config/sh/sh.c (output_branch): Check the insn length possibly
11149 in the delayed slot.
11151 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11153 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11155 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11157 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11158 (c_sizeof_of_alignof_type): Likewise.
11159 * expr.c (array_ref_element_size): Likewise.
11160 (highest_pow2_factor_for_target): Likewise.
11161 * gimplify.c (canonicalize_addr_expr): Likewise.
11162 (gimplify_compound_lval): Likewise.
11163 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11164 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11165 * varasm.c (assemble_variable): Likewise.
11166 (output_constant_def_contents): Alignments are unsigned.
11168 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11169 Jeff Law <law@redhat.com>
11171 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11174 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11176 * hooks.c (hook_bool_void_true): New function.
11177 * hooks.h (hook_bool_void_true): Declare.
11178 * target-def.h (TARGET_CXX): Add
11179 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11180 * target.h (struct cxx): Add key_method_may_be_inline.
11181 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11183 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11184 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11187 2004-08-31 Denis Chertykov <denisc@overta.ru>
11190 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11191 frame pointer register only in Pmode while reload in progress.
11193 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11196 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11197 because it breaks the 32-bit shift patterns that rely on a match_dup.
11199 2004-08-31 Matt Austern <austern@apple.com>
11201 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11202 names once per compilation, instead of once per symbol.
11204 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11206 * Makefile.in (build_subdir): New substitution.
11207 (fixinc.sh): Simplify heavily since fixincludes is already built.
11208 (stmp-fixinc): Depend on specs.ready.
11209 (install-mkheaders): Use new location of fixincludes.
11210 (clean): Do not descend into fixinc.
11211 (FORBUILD): Replace with ../$(build_subdir).
11212 * configure.ac (build_subdir): Substitute.
11213 (FORBUILD): Do not set.
11214 (all_outputs): Remove fixinc/Makefile.
11215 (default commands): Do not create links in fixinc.
11216 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11217 the fixincludes configuration steps and substituting
11218 @FIXINCL@ in fixinc.in.
11219 * fixinc.in: New, from fixinc/fixincl.sh.
11221 * fixinc/*: Removed.
11223 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11225 * attribs.c (strip_attrs): Remove.
11226 (split_specs_attrs): Move ...
11227 * c-decl.c: ... to here.
11228 * tree.h (split_specs_attrs, strip_attrs): Remove.
11229 * c-tree.h (split_specs_attrs): Declare.
11231 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11233 * read-rtl.c: Disable RTL checking.
11234 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11236 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11238 * config/mips/mips.md (fcond): New code macro and attribute.
11239 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11240 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11241 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11243 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11246 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11247 PR rtl-optimization/16590
11248 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11250 2004-08-30 Andrew Pinski <apinski@apple.com>
11253 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11254 * ChangeLog: Fix previous ChangeLog entry.
11257 * config.host (use_long_long_for_widest_fast_int): New, default is
11259 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11260 * configure.ac: If use_long_long_for_widest_fast_int, then
11261 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11262 * configure: Regenerate.
11263 * config.in: Regenerate.
11264 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11265 New: widest integer type supported efficiently in hardware for the
11267 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11268 HOST_BITS_PER_WIDEST_FAST_INT.
11269 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11270 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11271 HOST_WIDEST_FAST_INT
11272 instead of HOST_WIDE_INT.
11273 (HARD_REG_SET_LONGS): Likewise.
11274 (UHOST_BITS_PER_WIDE_INT): Likewise.
11275 Change the checks for the fast cases to be based on
11276 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11278 2004-08-30 Steven Bosscher <stevenb@suse.de>
11280 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11283 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11289 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11290 function declaration.
11292 2004-08-30 Richard Henderson <rth@redhat.com>
11294 * expr.c (array_ref_element_size): Force aligned_size back to
11296 (component_ref_field_offset): Similarly for aligned_offset.
11297 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11298 low-bound, element-size, field-offset fields rather than
11301 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11303 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11306 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11308 * c-tree.h (struct language_function): Add arg_info element.
11309 * c-decl.c (current_function_arg_info): New.
11310 (grokdeclarator, store_parm_decls): Use it instead of
11312 (c_push_function_context, c_pop_function_context): Save and
11315 2004-08-30 Richard Henderson <rth@redhat.com>
11317 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11318 COMPONENT_REF to pointer arithmetic.
11319 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11320 constant "c" as a valid constant initializer. Allow narrowing of
11321 differences against the same base object, for any base object.
11323 2004-08-30 Richard Henderson <rth@redhat.com>
11325 * expr.c (expand_expr_addr_expr): New.
11326 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11328 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11330 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11331 (mips_fp_condition): New enum.
11332 (mips_fp_conditions): New array.
11333 (print_fcc_operand): Delete.
11334 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11335 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11336 (builtin_description): Add "cond" field.
11337 (DIRECT_BUILTIN): Initialize it.
11338 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11339 into INSN and CODE. Initialize the "cond" field.
11340 (CMP_BUILTINS): Update accordingly.
11341 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11342 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11343 mips_fp_condition as argument. Make it the final operand of the
11344 comparison instruction.
11345 (mips_expand_builtin): Update accordingly.
11346 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11347 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11349 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11350 Don't use the 'Q' operand prefix; just print the operand normally.
11351 (mips_cabs_*, mips_c_*): Delete, replacing with...
11352 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11353 patterns. Split the 4s versions into 2 ps patterns after reload.
11355 2004-08-30 Richard Henderson <rth@redhat.com>
11357 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11358 assuming an ADDR_EXPR is non-null.
11360 2004-08-30 Jason Merrill <jason@redhat.com>
11362 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11364 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11366 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11367 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11368 gcc_assert and gcc_unreachable instead of abort.
11369 * alloc-pool.c (abort, fancy_abort): Remove.
11370 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11371 gcc_assert or gcc_unreachable.
11372 * attribs.c (init_attributes, decl_attributes): Likewise.
11373 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11374 mark_bb_for_unlikely_executed_section,
11375 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11376 fix_crossing_unconditional_branches): Likewise.
11377 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11378 bitmap_operation): Likewise.
11379 * bt-load.c (insn_sets_btr_p, augment_live_range,
11380 move_btr_def): Likewise.
11381 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11382 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11383 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11384 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11385 expand_builtin_memcmp, expand_builtin_args_info,
11386 std_gimplify_va_arg_expr, expand_builtin_unop,
11387 expand_builtin_fputs, expand_builtin_profile_func,
11388 expand_builtin_fork_or_exec, fold_builtin_bitop,
11389 fold_builtin_classify, fold_builtin_fputs): Likewise.
11391 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11393 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11394 * gcov.c (abort): Remove undef.
11396 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11397 (struct tree_binfo): Remove primary field.
11399 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11401 * fixinc/Makefile.in (machname.h): Remove.
11402 (fixincl.x): Do not pass $@ to genfixes.
11403 * fixinc/genfixes: Remove code to produce machname.h.
11404 * fixinc/fixincl.sh: Move it here instead.
11405 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11406 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11407 return a bool indicating whether pz_mn_name_pat is NULL.
11408 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11409 Declare extern C variables for the ENV_TABLE.
11410 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11411 instead use the result of mn_get_regexps.
11412 * fixinc/fixtests.c: Likewise.
11414 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11416 * configure.ac: Do not run fixincludes after stage1 during
11417 toplevel bootstrap.
11418 * configure: Regenerate.
11420 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11422 * sched-deps.c (get_condition): Partially revert previous, by never
11423 trying to extract the condition from a condjump.
11425 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11427 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11428 (handle_visibility_attribute, c_determine_visibility): Likewise.
11429 * c-common.h (my_friendly_assert): Remove.
11431 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11433 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11434 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11435 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11436 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11437 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11439 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11441 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11442 in COMPONENT_REF nodes.
11444 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11447 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11448 global_dc->warning_as_error_requested.
11449 * diagnostic.c (diagnostic_initialize): Tidy.
11450 * diagnostic.h (diagnostic_context::x_data): Remove
11451 (diagnostic_context::issue_warnings_are_errors_message): Rename
11452 from warnings_are_errors_message.
11453 (diagnostic_context::warning_as_error_requested): New.
11455 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11457 * sched-deps.c (get_condition): Fix breakage in previous patch.
11459 2004-08-30 Paul Brook <paul@codesourcery.com>
11461 * doc/install.texi: Fix broken mpfr link.
11463 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11465 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11466 other FreeBSD platforms.
11468 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11470 * arm.h (REVERSE_CONDITION): Define.
11471 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11473 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11475 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11476 just the codes, call reversed_comparison_code ().
11477 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11478 (not_reg_cond): Use reversed_comparison_code.
11479 (and_reg_cond): Likewise.
11480 * ifcvt.c (cond_exec_process_if_block): Likewise.
11481 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11483 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11485 * sched-deps.c (get_condition): Rewrite using jump support functions.
11486 Use reversed_comparison_code.
11487 (conditions_mutex_p): Use reversed_comparison_code.
11489 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11491 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11494 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11496 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11497 (mips_function_type): Move to mips.c.
11498 * config/mips/mips.c (mips_builtin_type): New enum.
11499 (builtin_description): Replace code and ftype with builtin_type
11501 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11502 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11503 (CODE_FOR_mips_abs_ps): Define.
11504 (mips_bdesc): Use new macros.
11505 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11506 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11507 (mips_expand_builtin_direct): New function.
11508 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11509 builtin. Replace boolean parameter with builtin_type.
11510 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11511 (mips_expand_4s_compare_builtin): Delete, replacing with...
11512 (mips_expand_builtin_compare): ...this new function.
11514 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11516 PR rtl-optimization/16590
11517 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11519 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11521 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11522 * tree-ssa-propagate.c: Fix documentation.
11524 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11527 (mov[sd]fcc): Likewise.
11529 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11531 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/mips.md (divide_condition): New mode attribute.
11536 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11537 (sqrt[sd]f3): Redefine using SCALARF.
11538 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11543 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11544 (loadx, storex, fmt, UNITMODE): New mode attributes.
11545 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11546 (mul[sd]f3): Redefine using :SCALARF.
11547 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11548 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11549 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11550 Check TARGET_FUSED_MADD for V2SF too.
11551 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11552 were already named.
11553 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11554 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11558 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11559 V2SF_type_node if it will be needed.
11561 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11563 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11564 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11565 (mips_prepare_builtin_target): New function.
11566 (mips_expand_builtin): Use them. Update calls to subroutines.
11567 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11568 cmp_choice with a boolean argument to select between movt and movf.
11569 Take the comparison's icode as an argument, not the function's fcode.
11570 (mips_expand_compare_builtin): New function. Rename existing function
11571 to mips_expand_scalar_compare_builtin.
11572 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11573 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11574 comparison's icode as an argument, not the builtin's fcode.
11576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11578 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11579 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11580 registers are false and -1 if all registers are true.
11581 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11582 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11583 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11584 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11585 (bc1any2t, bc1any2f): Likewise CCV2.
11586 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11590 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11591 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11592 UNSPEC rather than an IF_THEN_ELSE.
11593 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11594 mips_cond_move_tf_ps by name.
11596 2004-08-29 Chao-ying Fu <fu@mips.com>
11597 James E Wilson <wilson@specifixinc.com>
11599 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11600 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11601 * config/mips/mips-ps-3d.md: New file.
11602 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11603 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11604 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11605 (mips_output_move): Emit "mov.ps" for V2SFmode.
11606 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11608 (override_options): Check if TARGET_MIPS3D and there was an explicit
11609 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11610 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11611 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11612 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11613 and allow CCV2 and CCV4 to occupy two and four CC registers.
11614 (print_fcc_operand): New function.
11615 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11616 %Z to call print_fcc_operand.
11617 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11618 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11619 (mips_vector_mode_supported_p): New function.
11620 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11621 (builtin_description): New struct.
11622 (mips_bdesc): New array of struct builtin_description.
11623 (mips_expand_builtin, mips_init_builtins,
11624 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11625 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11627 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11628 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11629 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11630 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11631 "-mips3d", and "-mno-mips3d".
11632 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11633 (EXTRA_CONSTRAINT_Y): New macro.
11634 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11635 multi-letter constraint 'Y'.
11636 (CONSTRAINT_LEN): New macro.
11637 (enum mips_builtins): New for MIPS builtin functions.
11638 (enum mips_function_type): New for the types of MIPS builtin functions.
11639 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11640 * config/mips/mips.md: New constants for paired single and MIPS-3D
11641 instructions. Include the new mips-ps-3d.md file.
11642 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11643 movv2sf_hardfloat_64bit): New named patterns.
11644 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11645 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11646 sdxc1_v2sf_di): New unnamed patterns.
11647 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11648 const_vector support.
11649 (const_0_or_1_operand): New predicate.
11650 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11652 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11654 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11655 (tree-ssa-propagate.o): New rule.
11656 (GTFILES): Add tree-ssa-propagate.c.
11657 * tree-flow.h (struct stmt_ann_d): Remove field
11659 * tree-ssa-propagate.c: New file.
11660 * tree-ssa-propagate.h: New file.
11661 * tree-ssa-ccp.c: Re-write to use the routines from
11662 tree-ssa-propagate.c.
11664 2004-08-28 Andrew Pinski <apinski@apple.com>
11666 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11668 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11670 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11671 (objc_is_reserved_word): New prototype.
11672 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11673 separate section; these are call-backs.
11674 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11675 ObjC/ObjC++ "@" keywords.
11676 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11677 prototypes; they already live in c-common.h.
11678 * stub-objc.c: Update copyright notice.
11679 (objc_is_reserved_word): New stub.
11681 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11683 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11684 even when not checking.
11686 2004-08-27 Jason Merrill <jason@redhat.com>
11689 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11690 (gimple_push_cleanup): Add eh_only parm.
11691 (gimplify_target_expr): Pass it.
11692 * c.opt (-fno-threadsafe-statics): New option.
11693 * c-opts.c (c_common_handle_option): Handle it.
11694 * c-common.h (flag_threadsafe_statics): Declare it.
11695 * c-common.c (flag_threadsafe_statics): Record it.
11696 * doc/invoke.texi: Document it.
11697 * tsystem.h (_GNU_SOURCE): Define.
11698 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11699 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11700 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11701 (__gthread_recursive_mutex_init_function): New fn.
11702 (__gthread_recursive_mutex_lock): New fn.
11703 (__gthread_recursive_mutex_trylock): New fn.
11704 (__gthread_recursive_mutex_unlock): New fn.
11705 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11706 * gthr-win32.h, gthr-vxworks.h: Likewise.
11707 * gthr.h: Document.
11709 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11711 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11712 maximum skip to 15. Set function alignment, jump alignment, and
11713 loop alignment to 16 for processors that form dispatch groups.
11714 (rs6000_rtx_costs): outer_code is used.
11716 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11718 * stor-layout.c (sizetype_set): Remove.
11719 (set_sizetype): Don't test or set it.
11721 * tree.h (size_int_type): Remove.
11722 * fold-const.c: Do not #include gt-fold-const.h.
11723 (size_htab_hash, size_htab_eq): Remove.
11724 (size_int_kind): Use build_int_cst.
11725 (new_const, size_htab): Remove.
11726 (size_int_type): Remove.
11727 (round_up): Use build_int_cst.
11728 (round_down): Likewise. Remove spurious constant build.
11730 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11732 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11733 Add is_release variable, use it for --enable-werror and
11734 --enable-checking defaults.
11735 * system.h (gcc_assert, gcc_unreachable): New.
11736 * doc/install.texi (--enable-checking): Update.
11737 * configure, config.in: Rebuilt.
11739 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11741 * rtl.h (read_rtx): Change prototype.
11742 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11743 line number. Return true on success.
11744 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11745 callers accordingly.
11747 2004-08-26 Richard Henderson <rth@redhat.com>
11749 * c-typeck.c (build_offsetof): Remove.
11750 * c-tree.h (build_offsetof): Remove.
11751 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11752 * c-common.h (fold_offsetof): Declare.
11753 * c-parse.in (offsetof_base): New.
11754 (offsetof_member_designator): Use it. Build references, not just
11756 (primary): Use fold_offsetof, not build_offsetof.
11758 2004-08-26 Richard Henderson <rth@redhat.com>
11760 * tree.c (staticp): Return the static object.
11761 * tree.h (staticp): Update decl.
11762 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11763 * langhooks.c (lhd_staticp): Return NULL_TREE.
11764 * langhooks-def.h (lhd_staticp): Update decl.
11765 * c-common.c (c_staticp): Return the static object.
11766 * c-common.h (c_staticp): Update decl.
11768 2004-08-26 Richard Henderson <rth@redhat.com>
11770 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11773 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11776 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11777 (bind): Set type and inner_comp fields.
11778 (pop_scope): Restore type of decl to the correct type from an
11779 outer scope. Give error when popping file scope for incomplete
11780 arrays completed incompatibly with default initialization in an
11782 (diagnose_mismatched_decls): Handle externs with initializers at
11784 (pushdecl): Set type of external declaration at block scope based
11785 only on the visible declarations. Save type when changing the
11786 type of a declaration. Merge an external declaration at block
11787 scope with a visible static declaration at file scope.
11788 (implicitly_declare): Give recycled old declaration the new type
11789 except for incompatible declarations of built-in functions, saving
11792 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11794 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11796 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11798 * tree-alias-common.c (gate_pta): New function.
11799 (pass_build_pta): Use it.
11800 (pass_del_pta): Use it.
11801 (delete_alias_vars): Don't check flag_tree_points_to.
11803 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11805 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11806 TFmode as additional register mode cloberred by call.
11808 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11810 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11811 parallel pattern for library call returning DImode in
11814 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11816 * config/rs6000/rs6000.c (function_arg): Generate parallel
11817 pattern for more split args.
11819 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11821 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11822 either gen_movdi_di_update or gen_movdi_si_update depending on
11824 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11825 to generate two versions.
11827 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11829 * Makefile.in (lambda-code.o): New.
11830 (lambda-trans.o): Ditto.
11831 (TREE_DATA_REF_H): Ditto.
11833 (lambda-mat.o): Use LAMBDA_H.
11834 (tree-data-ref.o): Ditto.
11835 * lambda-code.c: New file. Lambda code generation algorithm.
11836 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11837 * lambda.h: Add lambda loop structures.
11838 Add lambda loopnest structures.
11839 Add lambda body vector structure.
11840 Add lambda linear expression structures.
11841 Add prototypes for functions in new files.
11842 * lambda-mat.c: Include tree.h
11844 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11845 Sebastian Pop <pop@cri.ensmp.fr>
11847 * tree-data-ref.h: Include lambda.h
11848 (free_dependence_relation): Declared here.
11849 (free_dependence_relations): Ditto.
11850 (free_data_refs): Ditto.
11851 * tree-data-ref.c (free_dependence_relation): New function.
11852 (free_dependence_relations): Ditto.
11853 (free_data_refs): Ditot.
11854 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11855 (build_classic_dist_vector): Store in the dependence_relations the
11856 information. Each arc in the dependence_relations graph is labelled
11857 with the distance and direction vectors.
11858 (build_classic_dir_vector): Ditto.
11859 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11860 Now computes again the whole dependence graph including read-read
11862 (compute_data_dependences_for_loop): Now dependence_relations contains
11863 all the data, and thus it doesn't need to initialize the classic_dir
11864 and classic_dist vectors.
11865 (analyze_all_data_dependences): Adjusted for using the new interface of
11866 compute_data_dependences_for_loop. Remove the statistics dump.
11868 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11870 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11871 (xtensa_expand_block_move): Update comment.
11872 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11874 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11877 * toplev.c (crash_signal): If we crashed while emitting
11878 a user asm, then die more gracefully.
11880 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11883 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11884 checking for a valid constant, regardless of sign.
11886 2004-08-25 Richard Henderson <rth@redhat.com>
11889 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11890 if the constant satisfies add_operand.
11892 2004-08-25 Richard Henderson <rth@redhat.com>
11895 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11896 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11897 unwind info for >16-bit frames.
11899 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11902 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11904 2004-08-25 Richard Henderson <rth@redhat.com>
11906 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11907 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11909 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11911 * doc/tree-ssa.texi: Document new operand iterator.
11913 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11916 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11917 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11920 2005-08-28 Paul Brook <paul@codesourcery.com>
11922 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11923 -mfpu=vfp -march=armv5t
11924 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11926 2004-08-25 Richard Henderson <rth@redhat.com>
11928 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11929 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11930 * targhooks.c (default_scalar_mode_supported_p): New.
11931 * targhooks.h (default_scalar_mode_supported_p): Declare.
11932 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11934 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11935 before attempting to create types. Tidy.
11936 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11938 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11939 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11941 2004-08-25 Richard Henderson <rth@redhat.com>
11943 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11944 set REAL_MODE_FORMAT for TFmode.
11946 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11948 * c-decl.c (grokparm): New function.
11949 * c-tree.h (grokparm): New prototype.
11951 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11953 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11954 iterator controlling structure.
11955 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11956 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11957 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11959 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11960 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11961 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11962 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11963 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11964 Empty operand pointers.
11965 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11966 (op_iter_next_use): New. Return next use_operand_p.
11967 (op_iter_next_def): New. Return next def_operand_p.
11968 (op_iter_next_tree): New. Return next operands as a tree.
11969 (op_iter_init): New. Initialize an iterator structure.
11970 (op_iter_init_use): New. Initialize structure and get the first use.
11971 (op_iter_init_def): New. Initialize structure and get the first def.
11972 (op_iter_init_tree): New. Initialize structure and get the first tree.
11973 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11974 (op_iter_init_maydef): New. Initialize structure and get the first
11975 V_MAY_DEF operands.
11976 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11977 * tree-dfa.c (compute_immediate_uses_for_stmt,
11978 redirect_immediate_uses): Use new operand iterator.
11979 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11980 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11981 operands instead of using *_disappeared_p routines.
11982 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11983 ssa_rewrite_stmt): Use new operand iterator.
11984 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11985 rewrite_trees): Use new operand iterator.
11986 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11987 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11988 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11989 dump_points_to_info): Use new operand iterator.
11990 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11991 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11994 propagate_necessity): Use new operand iterator.
11995 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11996 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11997 a parameter instead of a stmt_ann_t.
11998 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11999 build_tree_conflict_graph): Use new operand iterator.
12000 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12001 rewrite_mem_refs): Use new operand iterator.
12002 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12003 check_loop_closed_ssa_use): Use new operand iterator.
12004 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12005 * tree-ssanames.c (release_defs): Use new operand iterator.
12006 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12008 2004-08-25 Adam Nemet <anemet@lnxw.com>
12010 * tlink.c (initial_cwd): New variable.
12011 (tlink_init): Initialize it.
12012 (recompile_files): Use tlink_execute() instead of system(). Don't
12013 duplicate verbose output of collect_execute. Restore initial_cwd.
12014 Update comment before the function.
12016 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12018 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12019 accept) a cast from one Objective-C pointer type to another.
12021 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12023 * doc/install.texi: Document that libstdc++-v3 requires
12024 now automake 1.9.1.
12026 2004-08-25 Caroline Tice <ctice@apple.com>
12028 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12029 to comments at start of function.
12030 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12032 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12033 merge_blocks_move_predecessor_nojumps,
12034 merge_blocks_move_successor_nojumps, merge_blocks_move,
12035 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12036 * cfglayout.c (fixup_reorder_chain): Likewise.
12037 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12038 cfg_layout_can_merge_blocks_p): Likewise.
12039 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12040 * passes.c (rest_of_compilation): Update comments for calling
12041 optimization that partitions hot/cold basic blocks.
12042 * doc/invoke.texi: Update documentation of
12043 freorder-blocks-and-partition flag.
12045 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12047 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12048 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12050 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12052 * config/mips/mips.md (any_shift): New code macro.
12053 (optab, insn): New code attributes.
12054 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12055 Use the standard rather than internal patterns for the MIPS16
12056 double-shift optimization.
12057 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12058 Redefine using :GPR and any_shift.
12059 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12060 to cover all three shifts.
12061 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12062 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12063 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12065 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12067 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12070 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12072 PR libstdc++/17005 (fix for HP-UX 11.11)
12073 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12074 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12075 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12076 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12077 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12078 (LINK_SPEC): Handle march=1.0 option.
12079 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12080 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12081 (SUBTARGET_OPTIONS): New define.
12082 (LINK_SPEC): Handle march=1.0 option.
12083 (STARTFILE_SPEC): New define.
12084 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12085 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12086 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12087 (SUBTARGET_OPTIONS): New define.
12088 (LINK_SPEC): Handle march=1.0 option.
12089 (STARTFILE_SPEC): New define.
12090 * config/pa/pa.c (override_options): Add code to process -munix= option.
12091 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12092 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12094 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12095 (SUBTARGET_OPTIONS): Provide default define.
12096 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12097 STANDARD_STARTFILE_PREFIX_2): New defines.
12098 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12099 (ENDFILE_SPEC): Use %O.
12100 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12101 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12102 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12103 Document -munix=std option.
12105 2004-08-25 Steven Bosscher <stevenb@suse.de>
12107 * cse.c (cse_around_loop, cse_check_loop_start,
12108 cse_set_around_loop): Remove.
12109 (cse_basic_block): Remove the around_loop argument.
12110 (cse_end_of_basic_block): Remove the after_loop argument.
12111 (cse_main): Likewise.
12112 * rtl.h (cse_main): Update prototype.
12113 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12114 rest_of_handle_gcse): Update cse_main calls.
12116 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12118 * tree.h (build_int_cst): New, sign extended constant.
12119 (build_int_cstu): New, zero extended constant.
12120 (build_int_cst_wide): Renamed from build_int_cst.
12121 * tree.c (build_int_cst, build_int_cstu): New.
12122 (build_int_cst_wide): Renamed from build_int_cst.
12123 (make_vector_type, build_common_tree_nodes,
12124 build_common_tree_nodes_2): Adjust build_int_cst calls.
12125 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12126 expand_builtin_strpbrk, expand_builtin_fputs,
12127 build_string_literal, expand_builtin_printf,
12128 expand_builtin_sprintf, fold_builtin_classify_type,
12129 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12130 fold_builtin_toascii, fold_builtin_isdigit,
12131 simplify_builtin_strstr, simplify_builtin_strpbrk,
12132 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12133 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12134 DEF_ATTR_INT): Likewise.
12135 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12137 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12138 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12139 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12140 * c-typeck.c (really_start_incremental_init, push_init_level,
12141 set_nonincremental_init_from_string): Likewise.
12142 * calls.c (load_register_parameters): Likewise.
12143 convert.c (convert_to_pointer): Likewise.
12144 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12145 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12146 build_gcov_info): Likewise.
12147 * except.c (init_eh, assign_filter_values): Likewise.
12148 * expmed.c (store_fixed_bit_field, extract_bit_field,
12149 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12150 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12151 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12152 * expr.c (convert_move, emit_group_load, emit_group_store,
12153 expand_assignment, store_constructor, store_field,
12154 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12155 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12156 invert_truthvalue, optimize_bit_field_compare,
12157 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12158 fold_div_compare, fold, fold_read_from_constant_string,
12159 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12160 round_down): Likewise.
12161 * function.c (assign_parm_setup_block): Likewise.
12162 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12164 * stor-layout.c (layout_type, initialize_sizetypes,
12165 set_min_and_max_values_for_integral_type): Likewise.
12166 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12167 reset_evolution_in_loop): Likewise.
12168 * tree-chrec.h (build_polynomial_chrec): Likewise.
12169 * tree-complex.c (build_replicated_const): Likewise.
12170 * tree-eh.c (honor_protect_cleanup_actions,
12171 lower_try_finally_onedest, lower_try_finally_copy,
12172 lower_try_finally_switch): Likewise.
12173 * tree-mudflap.c (mf_build_string, mx_register_decls,
12174 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12175 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12176 * tree-pretty-print.c (dump_generic_node): Likewise.
12177 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12179 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12180 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12181 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12183 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12184 canonicalize_loop_induction_variables): Likewise.
12185 * tree-vectorizer.c (vect_create_index_for_array_ref,
12186 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12189 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12190 alpha_gimplify_va_arg_1): Likewise.
12191 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12192 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12193 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12194 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12195 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12196 mips_gimplify_va_arg_expr): Likewise.
12197 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12198 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12199 add_compiler_branch_island): Likewise.
12200 * config/s390/s390.c (s390_va_start): Likewise.
12201 * config/sh/sh.c (sh_va_start): Likewise.
12202 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12204 * config/xtensa/xtensa.c (xtensa_va_start,
12205 xtensa_gimplify_va_arg_expr): Likewise.
12207 * objc/objc-act.c (build_objc_string_object,
12208 build_objc_symtab_template, init_def_list, init_objc_symtab,
12209 init_module_descriptor, generate_static_references,
12210 build_selector_translation_table, get_proto_encoding,
12211 build_typed_selector_reference, build_selector_reference,
12212 build_next_objc_exception_stuff,
12213 build_method_prototype_list_template, generate_descriptor_table,
12214 generate_protocols, build_protocol_initializer,
12215 build_ivar_list_template, build_method_list_template,
12216 build_ivar_list_initializer, generate_ivars_list,
12217 generate_dispatch_table, generate_protocol_list,
12218 build_category_initializer, build_shared_structure_initializer,
12219 generate_shared_structures, handle_impent,
12220 generate_objc_image_info): Likewise.
12222 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12224 * cfglayout.c (duplicate_insn_chain): Remove references to
12225 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12226 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12227 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12228 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12229 and NOTE_INSN_LOOP_CONT.
12230 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12231 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12232 and NOTE_INSN_LOOP_CONT.
12233 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12234 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12236 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12237 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12238 references to removed notes and fields.
12239 (subtract_reg_term, ujump_to_loop_cont): Remove.
12241 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12243 * doc/install.texi: Document that libcpp does not require
12244 Automake any longer. Document that Automake 1.9.1 should
12247 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12249 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12250 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12251 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12252 restructure using C89 features (#elif, #error).
12253 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12254 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12255 * doc/invoke.texi: Remove references to DWARF version 1;
12256 clarify why -gdwarf-2<n> doesn't work.
12258 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12260 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12261 * cfg.c (clear_bb_flags): Don't clear partition setting.
12262 * ifcvt.c (find_if_case_1): Remove ??? comment.
12264 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12267 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12268 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12269 current_function_stdarg in place of sysv_varargs_p.
12270 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12273 2004-08-24 Richard Henderson <rth@redhat.com>
12276 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12277 random codes within CONST.
12279 2004-08-24 James E Wilson <wilson@specifixinc.com>
12281 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12282 -freorder-blocks-and-partition.
12284 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12286 PR middle-end/17044
12287 * tree-ssa-threadupdate.c (redirection_data): Make static.
12288 (thread_block): Use ggc_alloc_cleared to allocate struct
12289 redirection_data. Don't free elements in redirection_data.
12291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12295 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12297 PR tree-optimization/17016
12298 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12299 number_of_iterations_exit): Use POINTER_TYPE_P instead
12300 of testing for POINTER_TYPE.
12302 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12304 * tree-ssa-loop-ivcanon.c: New file.
12305 * tree-ssa-loop-manip.c (create_iv): New function.
12306 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12307 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12308 * cfgloop.c (mark_single_exit_loops): New function.
12309 (verify_loop_structure): Verify single-exit loops.
12310 * cfgloop.h (struct loop): Add single_exit field.
12311 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12312 (mark_single_exit_loops): Declare.
12313 (tree_num_loop_insns): Declare.
12314 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12315 (duplicate_loop_to_header_edge): Use it.
12316 * common.opt (fivcanon): New flag.
12317 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12318 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12319 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12320 (bsi_insert_on_edge_immediate): New function.
12321 * tree-flow.h (bsi_insert_on_edge_immediate,
12322 canonicalize_induction_variables, tree_unroll_loops_completely,
12323 create_iv): Declare.
12324 * tree-optimize.c (init_tree_optimization_passes): Add
12325 pass_iv_canon and pass_complete_unroll.
12326 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12327 * tree-scalar-evolution.c (get_loop_exit_condition,
12328 get_exit_conditions_rec, number_of_iterations_in_loop,
12329 scev_initialize): Use single_exit information.
12330 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12331 missing assumptions.
12332 (loop_niter_by_eval): Return number of iterations as unsigned
12334 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12335 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12336 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12338 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12339 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12340 the defining statement is ready.
12341 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12342 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12344 (vect_transform_loop_bound): Use single_exit information.
12345 (vect_analyze_loop_form): Cleanup bogus tests.
12346 (vectorize_loops): Do not call flow_loop_scan.
12347 * tree.h (may_negate_without_overflow_p): Declare.
12348 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12349 (negate_expr_p): ... this function.
12350 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12351 * doc/invoke.texi (-fivcanon): Document.
12352 * doc/passes.texi: Document canonical induction variable creation.
12354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12356 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12357 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12358 using the mode of the operand to decide between them.
12359 * config/mips/mips.md (MOVECC): New mode macro.
12360 (ccreg): New mode attribute.
12361 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12362 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12363 (mov[sd]icc): Redefine using :GPR.
12365 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12367 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12368 (mips_prefetch_cookie): New function.
12369 * config/mips/mips.c (print_operand_address): Fix handling of
12371 (mips_emit_prefetch): Delete.
12372 (mips_prefetch_cookie): New function.
12373 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12374 mode of QImode for the address_operand. Use mips_prefetch_cookie
12375 to calculate the first "pref" operand.
12376 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12377 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12379 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12381 * arm.md: Include predicates.md.
12382 * predicates.md: New file.
12383 * arm.c (s_register_operand, arm_hard_register_operand)
12384 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12385 (arm_immediate_operand, arm_neg_immediate_operand)
12386 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12387 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12388 (offsettable_memory_operand, alignable_memory_operand)
12389 (arm_reload_memory_operand, arm_float_rhs_operand)
12390 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12391 (index_operand, shiftable_operator, logical_binary_operator)
12392 (shift_operator, equality_operator, arm_comparison_operator)
12393 (minmax_operator, cc_register, dominant_cc_register)
12394 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12395 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12396 (const_shift_operand, load_multiple_operation)
12397 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12398 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12399 (cirrus_register_operand, cirrus_fp_register)
12400 (cirrus_shift_const): Delete, replaced with equivalents in
12402 (shift_op): Handle ROTATE.
12403 * arm-protos.h: Delete declarations for above.
12404 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12405 * t-arm (MD_INCLUDES): Add predicates.md.
12406 (s-preds): Depends on MD_INCLUDES.
12408 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12410 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12411 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12412 patterns. Redefine using :GPR. Give the match_operator a mode.
12413 Use '%2' rather than '%z2' for operand 2.
12415 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12417 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12420 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12423 of internal patterns.
12424 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12426 (tablejump): Use expand_binop to calculate address. Adjust names
12427 of internal patterns.
12428 (tablejump[sd]i): Renamed from tablejump_internal[12].
12430 (tablejump_mips16[12]): Delete.
12432 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12434 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12435 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12436 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12437 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12438 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12440 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12442 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12443 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12445 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12446 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12447 (*branch_equality[sd]i_inverted): Likewise
12448 branch_equality{,_di}_inverted.
12449 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12450 Redefine using :GPR.
12452 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12454 * rtl.def: Reorganize, placing all codes used only in machine
12455 descriptions at the end.
12457 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12458 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12459 rtx_name, rtx_format arrays by direct reference to rtl.def,
12460 first undefining GENERATOR_FILE. Define enum insn_note and
12461 note_insn_name array by direct reference to insn-notes.def.
12462 (adjust_field_rtx_def): Remove local definition of rtx_name.
12463 Use symbolic names for insn notes.
12464 * Makefile.in (gengtype.o): Update dependencies.
12466 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12468 * basic-block.h (struct basic_block_def): Reorder fields to
12469 eliminate interior padding. Remove 'partition' field.
12470 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12471 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12472 (BB_COPY_PARTITION): New macros.
12473 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12474 Replace all references to the 'partition' field of a basic
12475 block with new macros.
12477 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12478 * final.c (final_scan_insn): Don't handle it.
12479 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12480 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12481 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12482 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12484 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12486 * c-decl.c (c_init_decl_processing): Adjust
12487 build_common_tree_nodes call.
12488 * expmed.c (const_mult_add_overflow_p): Use
12489 build_distinct_type_copy.
12490 * stor-layout.c (early_type_list): Remove.
12491 (layout_type): Don't append to early_type_list.
12492 (initialize_sizetypes): Add signed_p argument.
12493 (set_sizetype): Overwrite the stub type nodes directly.
12494 * tree.c (copy_node_stat): Clear a type's value cache here ...
12495 (build_distinct_type): ... not here.
12496 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12497 * tree.h (initialize_sizetypes): Add signed_p argument.
12498 (build_common_tree_nodes): Likewise.
12500 * objc/objc-act.c (get_static_reference): Use
12501 build_variant_type_copy.
12502 (get_protocol_reference): Likewise.
12503 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12505 2004-08-24 Richard Henderson <rth@redhat.com>
12506 Andrew Pinski <apinski@apple.com>
12508 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12509 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12512 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12513 ARRAY_REF also to get to the STRING_CST.
12515 2004-08-24 Paul Brook <paul@codesourcery.com>
12517 * config/arm/arm.c (arm_override_options): Update error message.
12518 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12519 TARGET_HARD_FLOAT_ABI.
12520 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12521 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12523 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12526 * config/m32r.md (movsi_sda): Add SI mode specification to
12529 2004-08-24 Nick Clifton <nickc@redhat.com>
12531 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12532 of seth_add3_operand.
12534 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12536 * Makefile.in (PROTO_OBJS): Add errors.o.
12537 * protoize.c (fancy_abort): Remove.
12538 * mips-tfile.c (fancy_abort): Add parameters.
12540 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12542 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12544 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12546 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12547 (host-default.o): Add dependency on HOOKS_H.
12548 * config/x-linux: Likewise.
12549 * config/x-solaris: Likewise.
12550 * config/i386/x-mingw32: Likewise.
12551 * config/rs6000/x-darwin: Likewise.
12553 2004-08-23 James E Wilson <wilson@specifixinc.com>
12555 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12558 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12561 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12563 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12565 * cfg.c (check_bb_profile): Fix typos.
12566 * function.c (assign_parm_is_stack_parm): Likewise.
12567 * tree-nested.c: Likewise.
12569 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12571 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12573 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12575 2004-08-23 Eric Christopher <echristo@redhat.com>
12577 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12578 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12579 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12581 * hooks.h: Include machmode.h.
12582 (hook_bool_mode_false): Declare.
12583 * hooks.c (hook_bool_mode_false): Define.
12584 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12585 * stor-layout.c (layout_type): Ditto.
12586 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12587 Define to target macro.
12588 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12589 * config/arm/arm.c: Ditto. Use.
12590 * config/arm/arm.h: Ditto.
12591 * config/arm/arm-protos.h: Ditto.
12592 * config/i386/i386.c: Ditto.
12593 * config/i386/i386.h: Ditto.
12594 * config/rs6000/rs6000.c: Ditto.
12595 * config/rs6000/rs6000.h: Ditto.
12596 * config/sh/sh.c: Ditto.
12597 * config/sh/sh.h: Ditto.
12598 * config/sh/sh-protos.h: Ditto.
12599 * config/sh/sh.md: Use.
12600 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12601 to TARGET_VECTOR_MODE_SUPPORTED_P.
12603 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12605 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12606 (errors.o): New target for host.
12607 (build-errors.o): New target for build.
12608 (genobjs): Replace errors.o with build-errors.
12609 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12610 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12611 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12612 (fix-header.o): Add errors.h
12613 * collect2.c (fancy_abort): Add parameters.
12614 * collect2.h (fancy_abort): Don't declare.
12615 * errors.h (fancy_abort): Don't declare.
12616 * errors.c: Include either bconfig.h or config.h.
12617 (fancy_abort): Trim filename.
12618 * fix-header.c (v_fatal, fatal): Remove.
12619 (progname): Remove definition.
12620 (main): Set progname here.
12621 * gcc.c (fancy_abort): Add parameters.
12622 * gcc.h (fancy_abort): Remove declaration.
12623 * gcov.c (fancy_abort): Remove.
12624 * rtl.h (fancy_abort): Don't declare.
12625 (abort): Don't define.
12626 * tree.h (fancy_abort): Don't declare.
12627 (abort): Don't define.
12628 * system.h (fancy_abort): Declare.
12629 (abort): Define to fancy_abort.
12630 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12632 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12633 (usize_type, ubitsizetype): Remove.
12634 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12636 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12638 * tree.h (build_distinct_type_copy): New.
12639 (build_type_copy): ... here. Rename to ...
12640 (build_variant_type_copy): ... here.
12641 * tree.c (build_qualified_type): Rename build_type_copy call.
12642 (build_distinct_type_copy): New, broken out of ...
12643 (build_type_copy): ... here. Rename to ...
12644 (build_variant_type_copy): ... here. Use
12645 build_distinct_type_copy.
12646 (build_common_tree_nodes_2): Rename build_type_copy call.
12647 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12649 (handle_packed_attribute, handle_unused_attribute,
12650 handle_transparanet_union_attribute, handle_aligned_attribute,
12651 handle_deprecated_attribute): Likewise.
12652 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12654 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12655 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12656 build_distinct_type_copy.
12658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12660 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12665 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12667 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12668 formerly unnamed patterns. Redefine using :P for the address. Remove
12669 explicit length attributes.
12671 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12673 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12675 (single_reachable_address): Use them.
12676 (schedule_sm): Add dump.
12677 (is_call_clobbered_ref): New function.
12678 (determine_lsm_reg): Check whether the reference is call clobbered.
12679 Only work for gimple_reg_type values.
12681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12683 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12684 $31 store insns. Redefine using :GPR.
12686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12688 * config/mips/mips.md (P): New mode macro.
12689 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12690 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12691 Add mode attributes.
12693 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12695 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12696 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12697 later constants to cover the gap.
12698 (load, store): New mode attributes.
12699 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12700 Use new unspec constants.
12702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12704 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12705 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12706 to use register_operand rather than uns_arith_operand as the predicate
12707 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12708 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12709 Redefine using :GPR. Make same predicate change here. Extend the
12710 commutativity of operands 1 and 2 from the SImode version to the
12712 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12713 but with no predicate changes.
12714 (*nor[sd]i3): Redefine using :GPR.
12716 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12718 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12719 noreturn functions.
12721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12723 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12724 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12725 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12726 rather than "%z2" (with a fake const0_rtx for operand 2).
12727 (ffs[sd]i2): Redefine using :GPR.
12728 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12732 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12734 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/mips.md (any_extend): New code macro.
12737 (u, su): New code attributes.
12738 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12739 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12740 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12741 (*{s,u}mul_acc_di): Redefine using any_extend.
12742 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12743 to reflect real insn names.
12744 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12745 with an any_extend template.
12746 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12752 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12753 (mul[sd]i3_r4000): Redefine using :GPR.
12754 (mulsi3_mult3): Don't check TARGET_MAD separately.
12755 (muldi3_mult3): Moved after mulsi_mult3.
12757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12759 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12760 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12761 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12762 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12763 (TARGET_GPWORD): Define to true for n32 on IRIX.
12764 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12765 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12766 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12767 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12768 (MDEBUG_ASM_SPEC): Delete, folding into...
12769 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12770 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12771 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12772 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12773 to define asm_abi_default_spec.
12774 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12775 (TARGET_ASM_SELECT_SECTION): Delete.
12776 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12777 for non-mips16 code, removing previous workaround for SGI assemblers.
12778 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12779 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12780 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12781 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12782 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12783 ASM_STABS_OP and ASM_STABN_OP.
12784 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12785 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12786 (mips_output_function_prologue): Remove !TARGET_GAS code.
12787 (mips_select_rtx_section): Remove !have_named_sections code.
12788 (mips_select_section): Delete.
12789 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12790 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12791 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12792 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12793 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12794 * config/mips/windiss.h (ASM_SPEC): Likewise.
12796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12798 * read-rtl.c (map_value, mapping, macro_group): New structures.
12799 (BELLWETHER_CODE): New macro.
12800 (modes, codes, bellwether_codes): New variables.
12801 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12802 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12803 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12804 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12805 (add_map_value, initialize_macros): New functions.
12806 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12807 or starts with, a char * field.
12808 (find_macro, read_mapping, check_code_macro): New functions.
12809 (read_rtx_1): New, split out from read_rtx. Handle the new
12810 define_{mode,code}_{macro,attr} constructs. Use find_macro
12811 to parse the name of a code or mode. Use BELLWETHER_CODE to
12812 extract the format and to choose a suitable code for rtx_alloc.
12813 Modify recursive invocations to use read_rtx_1.
12814 (read_rtx): Call initialize_macros. Apply code and mode macros
12815 to the rtx returned by read_rtx_1. Cache everything after the
12816 first macro expansion for subsequent read_rtx calls.
12817 * doc/md.texi: Document new .md constructs.
12818 * config/mips/mips.md (GPR): New mode macro.
12819 (d, si8_di5): New mode attributes.
12820 (any_cond): New code macro.
12821 (add[sd]i3): Redefine using :GPR.
12822 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12823 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12824 previously unnamed MIPS16 patterns.
12825 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12826 lines. Don't match (plus (const_int 0) ...).
12827 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12828 Use a define_split to generate the addition.
12829 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12830 (subsi3_internal): Delete.
12831 (*subsi3_extended): Renamed from subsi3_internal_2.
12832 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12833 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12834 using an any_cond template.
12836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12838 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12842 * read-rtl.c (string_obstack): New file-scope variable.
12843 (read_string, read_quoted_string, read_braced_string)
12844 (read_escape): Remove obstack parameter and use string_obstack instead.
12845 (read_rtx): Remove function-local rtl_obstack and initialize
12846 string_obstack instead. Update call to read_string.
12848 2004-08-22 Andrew Pinski <apinski@apple.com>
12851 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12852 expression is not constant.
12853 (c_finish_return): Do not go through INDIRECT_REF when looking
12854 for the inner expression of an ADDR_EXPR for warning about.
12856 2004-08-22 Richard Henderson <rth@redhat.com>
12859 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12860 create new blocks and fall through.
12861 (expand_gimple_basic_block): Update to match.
12863 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12865 * reload.c (find_reloads_address): Make return value tri-state.
12866 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12867 (find_reloads): Assume that reloaded addresses match 'o' or
12868 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12869 returned 1 (not -1). Omit optional reloads for address operands
12870 only if find_reloads_address returned 1 (not -1).
12872 * config/s390/s390.c (legitimize_reload_address): New function.
12873 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12874 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12875 legitimize_reload_address.
12877 2004-08-22 Richard Hendersion <rth@redhat.com>
12879 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12880 * gimplify.c (gimplify_save_expr): Use it.
12881 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12882 on the temporary variable.
12884 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12886 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12887 * tree.h (rtl_expr_nonnegative_p): Remove.
12889 2004-08-22 Steven Bosscher <stevenb@suse.de>
12891 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12892 for cpu==pentiumpro.
12894 * combine.c (struct reg_stat): Fix comment typo.
12896 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12898 * c-tree.h (c_sizeof_nowarn): Remove.
12900 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12902 * c-decl.c (set_array_declarator_type): Rename to
12903 set_array_declarator_inner.
12904 (build_c_parm, build_attrs_declarator, build_function_declarator):
12906 (make_pointer_declarator): Call build_attrs_declarator.
12907 * c-tree.h (set_array_declarator_type): Rename to
12908 set_array_declarator_inner.
12909 (build_c_parm, build_attrs_declarator, build_function_declarator):
12911 * c-parse.in (after_type_declarator,
12912 parm_declarator_starttypename, parm_declarator_nostarttypename,
12913 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12914 firstparm): Use these functions
12916 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12918 * c-decl.c (build_array_declarator, set_array_declarator_type,
12919 start_decl, grokdeclarator, grokparms): Change boolean parameters
12921 * c-tree.h (build_array_declarator, set_array_declarator_type,
12922 start_decl): Update prototypes.
12923 * c-decl.c, c-parse.in: All callers changed.
12925 2004-08-21 Mike Stump <mrs@apple.com>
12927 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12928 (darwin_fix_and_continue): Likewise.
12929 (darwin_fix_and_continue_switch): Likewise.
12930 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12931 (darwin_fix_and_continue): Likewise.
12932 (darwin_fix_and_continue_switch): Likewise.
12934 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12937 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12938 Remove, merging into ...
12939 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12940 rather than const char*, and accepting additional parameter.
12941 Don't add suffix to '*'-prefixed symbols or variadic functions.
12942 (i386_pe_encode_section_info): Adjust for call to new function.
12943 Call change_decl_assembler_name.
12945 2004-08-20 Mike Stump <mrs@apple.com>
12947 * config/darwin.c (machopic_indirect_data_reference): Mark
12949 * config/386/386.c (darwin_local_data_pic): Add.
12950 (legitimate_constant_p): Reorder so that PLUS handling runs
12951 before darwin_local_data_pic to match the ordering in
12952 legitimate_pic_address_disp_p and so that MINUS runs after
12953 darwin_local_data_pic as otherwise the darwin_local_data_pic
12954 logic can be skipped, which would be very bad.
12955 (legitimate_pic_address_disp_p): Move from from here to
12956 darwin_local_data_pic so it can be reused.
12958 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12960 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12961 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12962 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12963 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12964 (RS6000_ABI_NAME): Define as "linux".
12965 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12966 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12967 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12968 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12969 * config/rs6000/rs6000.c (dot_symbols): New global var.
12970 (rs6000_output_function_entry): New function, modified for
12972 (print_operand <case 'z'>): ..extracted from here.
12973 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12974 (rs6000_output_function_epilogue): Likewise.
12975 (rs6000_elf_declare_function_name): Likewise.
12976 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12977 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12978 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12979 * configure: Regenerate.
12980 * config.in: Regenerate.
12982 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12984 * reload.c (find_reloads_address): Fix thinko in previous change.
12986 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12989 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12991 PR rtl-optimization/17099
12992 * combine.c (force_to_mode): Check if inner_mask has any bits set
12993 outside of GET_MODE (x) instead of op_mode.
12995 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12997 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12999 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13000 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13001 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13003 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13005 * config/arm/t-symbian: New file.
13007 2004-08-20 Andrew Pinski <apinski@apple.com>
13009 * regrename.c (kill_value_regno): ANSIfy.
13011 2004-08-20 Dale Johannesen <dalej@apple.com>
13013 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13015 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13017 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13018 (kill_value_regno): New function, derived from kill_value.
13019 (kill_value): Update.
13020 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13022 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13024 Fix PR tree-optimization/17111
13025 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13026 of non-value_handles.
13027 (bitmap_set_contains): All constants are in every set.
13029 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13031 * fold-const.c (round_up, round_down): Use build_int_cst.
13032 Optimize common case.
13034 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13035 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13037 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13038 one_only_data_section): Rename to som_readonly_data_section,
13039 som_one_only_readonly_data_section and som_one_only_data_section.
13040 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13041 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13042 conditional defines.
13043 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13044 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13046 (pa_select_section): Use renamed section functions.
13047 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13048 SOM_READONLY_DATA_SECTION_FUNCTION,
13049 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13050 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13052 * config/pa/som.h: ... not here.
13053 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13054 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13055 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13056 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13057 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13059 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13061 * fold-const.c (int_const_binop): Don't generate non-overflowing
13062 size-types specially.
13063 (fold_convert_const): Likewise.
13065 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13066 clear cache on copied sizetype.
13068 2004-08-20 Ben Elliston <bje@au.ibm.com>
13070 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13071 * configure: Regenerate.
13073 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13076 * gcc.c (struct stat input_stat): Don't define if
13077 HOST_LACKS_INODE_NUMBERS
13078 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13079 than stat to determine if temp file is same as input file.
13080 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13081 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13083 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13085 * configure.ac (mips*-*-*): Print an error if not using GAS.
13086 * configure: Regenerated.
13087 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13088 comments about buggy MIPSpro assemblers.
13089 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13090 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13091 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13092 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13093 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13094 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13095 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13096 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13097 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13098 of more general IRIX 6 definitions.
13099 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13100 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13101 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13102 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13103 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13104 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13105 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13106 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13107 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13108 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13109 (LINK_SPEC): Move most of definition to iris.h.
13110 (SUBTARGET_LINK_SPEC): New macro.
13111 (IRIX_STARTFILE_SPEC): Fold into...
13112 (STARTFILE_SPEC): ...here.
13113 (IRIX_ENDFILE_SPEC): Fold into...
13114 (ENDFILE_SPEC): ...here.
13115 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13116 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13117 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13118 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13119 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13120 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13121 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13122 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13123 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13124 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13125 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13126 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13127 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13128 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13129 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13130 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13131 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13132 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13133 (TARGET_IRIX6): Define to 1.
13134 (DRIVER_SELF_SPECS): Define.
13135 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13136 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13137 (SUBTARGET_LINK_SPEC): New macro.
13138 (IRIX_STARTFILE_SPEC): Fold into...
13139 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13140 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13141 (LIB_SPEC, LIBGCC_SPEC): Use them.
13142 (LIB_SPEC): Remove !mabi=* case.
13143 (IRIX_ENDFILE_SPEC): Fold into...
13144 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13145 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13146 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13147 (TARGET_IRIX6): New macro.
13148 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13149 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13150 (LABEL_AFTER_LOC): Delete.
13151 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13152 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13153 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13154 (override_options): Remove TARGET_SGI_O32_AS-related code.
13155 (irix_output_external_libcall): Make static.
13156 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13158 (mips_file_start): Tidy guard for ABI sections. Remove use of
13159 ABICALLS_ASM_OP; use .abicalls instead.
13160 (mips_output_aligned_decl_common, mips_declare_object_name)
13161 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13162 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13163 .globl foo .text directives.
13164 (irix_asm_named_section_1, irix_asm_named_section)
13165 (irix_section_align_entry, irix_section_align_htab)
13166 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13167 (irix_section_align_entry_hash, irix_asm_output_align)
13168 (irix_file_start, irix_section_align_1, copy_file_data)
13169 (irix_file_end, irix_section_type_flags): Delete.
13170 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13171 Use standard section syntax. Remove protective "jr $31".
13172 (__gcc_fini): Likewise .gcc_fini.
13173 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13174 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13176 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13178 (EXTRA_MULTILIB_PARTS): Define.
13179 * config/mips/t-iris6: Remove bogus comment.
13180 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13181 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13182 config/mips/iris6gas.h, config/mips/iris6gld.h,
13183 config/mips/t-iris5-as, config/mips/t-iris5-gas
13184 config/mips/t-irix-gld: Delete.
13185 * config/mips/iris.h: New file.
13186 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13188 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13190 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13191 that the implicit set isn't clobbered in the jump insn.
13193 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13195 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13196 * optabs.c (init_optabs): Don't check it.
13197 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13198 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13200 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13202 * config/s390/s390.md (s390_warn_framesize_string)
13203 (s390_warn_dynamic_string, s390_stack_size_string)
13204 (s390_stack_guard_string): New global string variables.
13205 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13206 (s390_stack_guard): New global variables.
13207 (override_options): Added checks for the new options.
13208 (s390_emit_prologue): Emit stack check and trap code and perform
13209 compile time stack size checking.
13211 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13212 "warn-framesize", "warn-dynamicstack", "stack-size" and
13215 * doc/invoke.texi: Added documentation for the new options.
13217 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13219 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13220 to eliminate warning.
13221 (linear_search_fdes): Declare p as unsigned.
13222 (binary_search_mixed_encoding_fdes): Likewise.
13223 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13224 to eliminate warning.
13225 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13228 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13230 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13231 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13232 instead of one. Check for strictly legitimate address.
13233 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13234 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13236 2004-08-19 Eric Christopher <echristo@redhat.com>
13238 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13239 * langhooks.h (unsave_expr_now): Ditto.
13240 * tree.h (unsave_expr_1): Remove prototype.
13241 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13242 * tree-inline.c (unsave_expr_1): Move here
13243 from tree.c. Make static.
13244 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13245 * tree-sra.c: Fix up for rename.
13246 * tree-ssa-copy.c: Ditto.
13247 * tree-eh.c: Ditto.
13248 * tree.c (unsave_expr_1): Move to tree-inline.c.
13250 2004-08-19 Caroline Tice <ctice@apple.com>
13252 * config/i386/cygming.h (switch_to_section): Fix typo (change
13253 in_unlikely_text_section to in_unlikely_executed_text).
13255 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13257 * vec.h (VEC_lower_bound): New macro.
13259 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13262 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13263 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13264 treat each ABI separately. Deal with n32/n64 complex float arguments.
13265 (function_arg): Add associated complex handling here.
13267 2004-08-19 Richard Henderson <rth@redhat.com>
13269 * config/arm/arm.c (arm_gen_load_multiple): Use
13270 adjust_automodify_address. Take base memory and offset instead
13271 of unchanging/struct/scalar bits.
13272 (arm_gen_store_multiple): Likewise.
13273 (arm_gen_movmemqi): Use adjust_automodify_address.
13274 * config/arm/arm-protos.h: Update decls.
13275 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13276 (store_multiple): Similarly.
13278 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13280 * regclass.c (globalize_reg): Update call_really_used_regs.
13282 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13284 * doc/invoke.texi (integer-share-limit): Document.
13286 * tree.h (TYPE_CACHED_VALUES_P): New.
13287 (TYPE_CACHED_VALUES): New.
13288 (TYPE_ORIG_SIZE_TYPE): Adjust.
13289 * tree.def (INTEGER_CST): Update documentation.
13290 * tree.c: Inlcude params.h.
13291 (build_int_cst): Cache small values.
13292 (build_type_copy): Do not copy the value cache.
13293 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13295 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13296 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13298 * fold-const.c (force_fit_type): Copy value when setting
13300 (int_const_binop): Likewise.
13301 * stor-layout.c: Include params.h
13302 (set_sizetype): Create values cache.
13303 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13304 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13305 * params.h (INTEGER_SHARE_LIMIT): New.
13306 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13308 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13310 * gimplify.c (gimplify_minimax_expr): Remove.
13311 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13313 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13315 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13316 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13318 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13320 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13322 2004-08-18 Andrew Pinski <apinski@apple.com>
13324 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13326 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13328 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13329 (__aeabi_ul2f): Likewise.
13331 2004-08-18 Richard Henderson <rth@redhat.com>
13333 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13334 move to rtl completely.
13335 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13336 (xtensa_find_mode_for_size): Remove.
13337 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13338 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13340 2004-08-18 Richard Henderson <rth@redhat.com>
13342 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13343 (block_move_sequence): Rewrite to use adjust_address.
13344 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13345 Return boolean indicating success/failure.
13346 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13347 * config/mcore/mcore.md (movmemsi): Update to match.
13349 2004-08-18 Mike Stump <mrs@apple.com>
13351 * doc/invoke.texi (-mfix-and-continue): Add support for
13352 fast turn around debugging.
13353 (-ffix-and-continue): Likewise.
13354 (-mindirect-data): Likewise.
13355 (-findirect-data): Likewise.
13356 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13357 (indirect_data): Likewise.
13358 (machopic_data_defined_p): Likewise.
13359 (machopic_output_indirection): Likewise.
13360 (darwin_encode_section_info): Likewise.
13361 (darwin_fix_and_continue): Likewise.
13362 (darwin_fix_and_continue_switch): Likewise.
13363 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13364 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13365 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13366 (SUBTARGET_OPTIONS): Likewise.
13367 (darwin_fix_and_continue): Likewise.
13368 (darwin_fix_and_continue_switch): Likewise.
13369 (TARGET_FIX_AND_CONTINUE): Likewise.
13370 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13372 2004-08-19 Steven Bosscher <stevenb@suse.de>
13374 * basic-block.h (struct edge_def): Remove crossing_edge.
13375 (EDGE_CROSSING): New define.
13376 (EDGE_ALL_FLAGS): Update.
13377 * bb-reorder.c (find_traces_1_round, better_edge_p,
13378 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13379 find_jump_block, fix_crossing_conditional_branches,
13380 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13381 Replace all occurences of crossing_edge with an edge flag check
13383 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13384 try_crossjump_bb): Likewise.
13385 * cfglayout.c (fixup_reorder_chain): Likewise.
13386 * cfgrtl.c (force_nonfallthru_and_redirect,
13387 commit_one_edge_insertion): Likewise.
13389 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13390 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13391 * basic-block.h: ...here.
13392 * tree-cfg.c (compute_dominance_frontiers_1,
13393 compute_dominance_frontiers): Move from here...
13394 * cfganal.c: ...to here. Include timevar.h.
13396 2004-08-18 James E Wilson <wilson@specifixinc.com>
13398 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13399 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13401 * config/mips/mips.md (type): Add frdiv.
13402 (divsf3+1, divsf3+2): Change type to frdiv.
13403 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13404 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13406 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13407 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13408 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13409 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13410 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13411 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13412 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13413 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13414 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13415 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13417 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13419 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13421 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13422 get regression tester working again.
13424 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13426 * insn-notes.def, reg-notes.def: New files.
13427 * rtl.h: Use them to define enum insn_note and enum reg_note.
13428 * rtl.c: Use them to define note_insn_name and reg_note_name.
13429 * Makefile.in (RTL_BASE_H): Update.
13431 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13432 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13434 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13436 * arm.c (arm_size_rtx_costs): New function.
13437 (arm_override_options): Use it if optimizing for space.
13439 2004-08-18 Richard Henderson <rth@redhat.com>
13441 * emit-rtl.c (gen_const_mem): New.
13442 * rtl.h (gen_const_mem): Declare.
13443 * expr.c (do_tablejump): Use it.
13444 * varasm.c (force_const_mem): Likewise.
13445 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13446 (machopic_legitimize_pic_address): Likewise.
13447 * config/arm/arm.c (legitimize_pic_address): Likewise.
13448 * config/i386/i386.c (legitimize_pic_address): Likewise.
13449 (legitimize_tls_address): Likewise.
13450 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13451 * config/ia64/ia64.md (load_fptr): Likewise.
13452 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13453 * config/pa/pa.c (legitimize_pic_address): Likewise.
13454 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13455 (rs6000_emit_move): Likewise.
13456 * config/s390/s390.c (legitimize_pic_address): Likewise.
13457 (legitimize_tls_address): Likewise.
13458 * config/s390/s390.md (casesi): Likewise.
13459 * config/sh/sh.c (sh_reorg): Likewise.
13460 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13461 * config/v850/v850.md (casesi): Likewise.
13463 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13464 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13465 use of MEM_READONLY_P.
13467 2004-08-18 Steven Bosscher <stevenb@suse.de>
13469 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13470 Add new postreload-gcse.o.
13471 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13472 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13473 equiv_constant): Use SAFE_HASH instead of safe_hash.
13474 (exp_equiv_p): Export. Add for_gcse argument when comparing
13476 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13477 find_comparison_args, fold_rtx, cse_insn): Update callers.
13478 (hash_rtx): New function derived from old canon_hash and bits
13479 from gcse.c hash_expr_1.
13480 (canon_hash_string): Rename to hash_rtx_string.
13481 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13482 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13483 (cselib_lookup): Update this caller.
13484 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13486 (hash_expr): Call hash_rtx.
13487 (ldst_entry): Likewise.
13488 (expr_equiv_p): Call exp_equiv_p.
13489 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13490 reg_used_on_edge, reg_set_between_after_reload_p,
13491 reg_used_between_after_reload_p, get_avail_load_store_reg,
13492 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13493 get_bb_avail_insn, hash_scan_set_after_reload,
13494 compute_hash_table_after_reload,
13495 eliminate_partially_redundant_loads, gcse_after_reload,
13496 get_bb_avail_insn, gcse_after_reload_main): Remove.
13497 * postreload-gcse.c: New file, reincarnating most of the above.
13498 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13499 (gcse_after_reload_main): Update prototype.
13500 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13501 * passes.c (rest_of_handle_gcse2): Use it.
13503 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13505 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13506 (pass_loop_done): Likewise.
13508 2004-08-18 Andrew Pinski <apinski@apple.com>
13510 * config/rs6000/darwin.md: Delete the altivec patterns which are
13511 handled differently now.
13512 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13513 (macho_correct_pic_di): Likewise.
13514 (call_indirect_nonlocal_darwin64): Likewise.
13515 Delete the save world/saveFP/saveVec patterns.
13517 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13518 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13519 * config/rs6000/rs6000.md: Include darwin.md.
13520 (builtin_setjmp_receiver): Add DImode case.
13521 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13524 2004-08-18 Matt Austern <austern@apple.com>
13526 Dead code stripping
13527 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13528 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13530 2004-08-18 Richard Henderson <rth@redhat.com>
13532 * alias.c (readonly_fields_p): Remove.
13533 (objects_must_conflict_p): Don't call it.
13534 * tree.h (readonly_fields_p): Remove.
13535 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13536 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13538 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13540 * tree-dfa.c (add_referenced_var): Only global variables are
13542 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13543 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13544 all pointers dereferenced if the statement dereferences them.
13545 (create_name_tags): Do not create memory tags for pointers
13546 that have PT_ANYTHING set.
13547 Also check if PT_VARS is not empty before creating a name tag.
13548 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13549 variables that share the same alias set with a pointer that
13550 may point anywhere.
13551 (add_may_alias): Add FIXME comment to remove clobbering
13552 aliased variables and tags.
13553 (replace_may_alias): Likewise.
13554 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13555 (merge_pointed_to_info): If the original variable has not
13556 points-to information, call set_pt_anything.
13557 (add_pointed_to_var): Do not prevent adding a pointed-to
13558 variable if the pointers is PT_ANYTHING.
13559 If the variable is a global, set PT_GLOBAL_MEM.
13560 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13561 pointer type only come in PTR+OFFSET flavours.
13562 Always call merge_pointed_to_info on PHI arguments that are
13564 (get_nmt_for): Mark call-clobbered tags whose pointer points
13566 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13568 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13570 (add_stmt_operand): Abort if the caller tried to add a killing
13571 definition for a memory tag.
13572 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13573 unnecessary checks.
13575 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13577 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13578 from call_used_regs. Update call_really_used_regs.
13579 (CALL_REALLY_USED_REGISTERS): Define.
13580 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13581 Replace call_used_regs with call_really_used_regs.
13582 (calc_live_regs, sh_media_register_for_return): Likewise.
13583 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13584 * sh.md (return_media): Likewise.
13586 2004-08-18 Andrew Pinski <apinski@apple.com>
13588 * config/darwin.c (machopic_legitimize_pic_address): Only set
13589 MEM_READONLY_P in the non TARGET_TOC case.
13591 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13593 * rtl.def (NIL): Delete.
13594 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13595 Tighten the syntax a little.
13597 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13598 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13599 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13600 * config/i386/predicates.md, config/m32r/m32r.h
13601 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13602 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13603 * config/sparc/sparc.h, doc/tm.texi:
13604 Replace all occurrences of NIL with UNKNOWN.
13606 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13608 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13609 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13610 sequence inline. Move drop_through_label code into this
13611 block, being the only place it is used. Adjust comments.
13613 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13615 * config/rs6000/altivec.md: Add new patterns for calls to
13616 save_world/rest_world functions.
13618 * config/rs6000/rs6000-protos.h: (save_world_operation,
13619 restore_world_operation) new declarations.
13621 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13623 (rs6000_stack_info): Set world_save_p field.
13624 (save_world_operation): New function.
13625 (restore_world_operation): New function.
13626 (compute_save_world_info): New function.
13627 (rs6000_stack_info): Call compute_save_world_info.
13628 (rs6000_emit_prologue): Check for world_save_p and generate
13629 pattern to call save_world for saving all non-volatile and
13631 (rs6000_emit_epilogue): Check for world_save_p and generate
13632 pattern to call rest_world to restore saved registers.
13634 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13635 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13636 (rs6000_reg_names): New entries added for save_world_operation and
13637 restore_world_operation.
13639 2004-08-18 Caroline Tice <ctice@apple.com>
13641 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13642 "-freorder-blocks-and-partition" to the flags used in second
13643 stage of profiledbootstrap.
13644 * bb-reorder.c (push_to_next_round_p): Add new variable,
13645 next_round_is_last; set and use variable to make sure, when
13646 partitioning, that the last trace construction round consists
13647 of all (and only) cold basic blocks.
13648 (rotate_loop): Don't copy blocks that end in a section
13650 (copy_bb): Correctly initialize "partition" of duplicated bb.
13651 (add_unlikely_executed_notes): Add a comment.
13652 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13653 to make sure, if function contains hot blocks, that the
13654 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13655 crossing edges if the architecture supports named sections.
13656 (mark_bb_for_unlikely_executed_section): Modify to always
13657 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13658 the basic block note insn.
13659 (fix_crossing_unconditional_branches): Remove extra space.
13660 (fix_edges_for_rarely_executed_code): Modify to only do
13661 partitioning work if the architecture supports named sections.
13662 (reorder_basic_blocks): Modify to only add
13663 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13664 supports named sections.
13665 * c-common.c (handle_section_attribute): Initialize new global
13666 variable, user_defined_section_attribute, to true if user has
13668 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13669 forward edges that cross section boundaries.
13670 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13671 partitioning information if the architecture supports named
13673 * cfgrtl.c (target.h): Add statement to include this.
13674 (rtl_split_block): Make sure newly created bb gets correct
13676 (try_redirect_by_replacing_jump): Make sure redirection isn't
13677 attempting to cross section boundaries.
13678 (force_nonfallthru_and_redirect): Only do partition fix up if
13679 architecture supports named sections.
13680 (rtl_split_edge): Make sure newly created bb ends up in
13682 (commit_one_edge_insertion): Remove code that incorrectly
13683 updated basic block partition; Make sure partition fix up only
13684 happens if architecture supports named sections and it's not
13686 (rtl_verify_flow_info_1): Fix if-condition on test/error
13687 condition that fallthru edges are not allowed to cross section
13689 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13690 * final.c (final_scan_insn): Remove redundant test from if-statement;
13691 change calls to text_section into calls to function_section; add code
13692 to only to partitioning fix up if architecture supports named
13694 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13696 (if_convert): Add targetm.have_named_sections to test.
13697 * output.h (unlikely_section_label): Extern declaration for new global
13699 (unlikely_text_section_name): Likewise.
13700 * opts.c (decode_options): If both partitioning and DWARF debugging
13701 are turned on, issue a warning that this doesn't work, and change
13702 partitiong to basic block reordering (without hot/cold partitions).
13703 * passes.c (rest_of_handle_final): Re-set new global variable,
13704 user_defined_section_attribute, to false.
13705 (rest_of_compilation): Change options for calling partitioning
13706 function: Don't call if the user defined the section attribute, and
13707 don't call if DECL_ONE_ONLY is true for the current function.
13708 * predict.c (choose_function_section): Return immediately if we
13709 are doing hot/cold partitioning (i.e. let the basic block partitioning
13710 determine where the function belongs).
13711 * reg-stack.c (emit_swap_insn): Add condition to step over
13712 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13713 * toplev.c (user_defined_section_attribute): New global variable.
13714 * toplev.h (user_defined_section_attribute): Extern declaration
13715 for new global variable.
13716 * varasm.c (unlikely_section_label): New global variable.
13717 (unlikely_text_section_name): New global variable.
13718 (unlikely_text_section): Add code to initialize
13719 unlikely_text_section_name if necessary; modify to use
13720 unlikely_text_section_name and unlikely_section_label; also to use
13721 named_section properly.
13722 (in_unlikely_text_section): Modify to work correctly with
13723 named_section and to use unlikely_text_section_name.
13724 (named_section): Add code to work properly with cold section.
13725 (function_section): Clean up if-statement.
13726 * config/darwin.c (darwin_asm_named_section): Return to original
13727 code, removing use of SECTION_FORMAT_STRING.
13728 * config/arm/pe.h (switch_to_section): Add case for
13729 in_unlikely_executed_text to switch statement.
13730 * config/i386/cygming.h (switch_to_section): Likewise.
13731 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13732 (SECTION_FORMAT_STRING): Likewise.
13733 * config/mcore/mcore.h (switch_to_section): Likewise.
13734 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13735 (SECTION_FORMAT_STRING): Remove.
13737 2004-08-18 Roger Sayle <roger@eyesopen.com>
13739 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13740 -ffixed-reg safe, by preserving the meanings of zero and one.
13741 (CALL_USED_REGISTERS): Likewise.
13742 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13744 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13746 * config/sh/sh.c (split_branches): Check the result of
13748 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13749 Call rtl_register_cfg_hooks.
13751 2004-08-18 Richard Henderson <rth@redhat.com>
13753 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13754 * alias.c (true_dependence): Update to match new semantics.
13755 (canon_true_dependence, write_dependence_p): Likewise.
13756 (anti_dependence, output_dependence): Update write_dependence_p args.
13757 (unchanging_anti_dependence): Remove.
13758 * calls.c (purge_mem_unchanging_flag): Remove.
13759 (fixup_tail_calls): Don't call it.
13760 (expand_call): Don't add unchanging memory to function usage.
13761 * expr.c (emit_block_move_via_libcall): Likewise.
13762 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13763 (get_subtarget): Don't use RTX_UNCHANGING_P.
13764 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13765 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13766 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13767 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13768 (cse_insn, canon_hash): Use MEM_READONLY_P.
13769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13770 instead of RTX_UNCHANGING_P.
13771 * explow.c (maybe_set_unchanging): Remove.
13772 * expr.h (maybe_set_unchanging): Remove.
13773 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13774 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13775 (assign_parm_setup_reg, expand_function_start): Likewise.
13776 * integrate.c (copy_rtx_and_substitute): Likewise.
13777 * ra-rewrite.c (emit_colors): Likewise.
13778 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13779 (fixup_match_1): Likewise.
13780 * reload1.c (reload, alter_reg): Likewise.
13781 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13782 not RTX_UNCHANGING_P.
13783 (equiv_init_varies_p): Likewise.
13784 * loop-invariant.c (check_maybe_invariant): Likewise.
13785 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13786 * loop.c (note_addr_stored): Likewise.
13787 (prescan_loop): Likewise. Don't check function usage for clobbered
13789 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13790 not RTX_UNCHANGING_P.
13791 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13792 * varasm.c (force_const_mem): Likewise.
13793 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13794 * web.c (entry_register): Likewise.
13795 * tree-gimple.h (get_base_address): Move decl ...
13796 * tree.h: ... here.
13797 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13799 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13800 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13801 (alpha_set_memflags): Update to match.
13803 * config/darwin.c (machopic_indirect_data_reference): Set
13804 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13805 (machopic_indirect_call_target): Likewise.
13806 (machopic_legitimize_pic_address): Likewise.
13807 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13808 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13809 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13810 * config/frv/frv.md (symGOT2reg): Likewise.
13811 * config/i386/i386.c (legitimize_pic_address,
13812 legitimize_tls_address, ix86_split_to_parts): Likewise.
13813 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13814 * config/ia64/ia64.md (load_fptr): Likewise.
13815 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13816 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13817 * config/mcore/mcore.c (block_move_sequence): Likewise.
13818 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13819 * config/pa/pa.c (legitimize_pic_address): Likewise.
13820 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13821 (rs6000_emit_move): Likewise.
13822 * config/s390/s390.c (legitimize_pic_address): Likewise.
13823 (legitimize_tls_address): Likewise.
13824 * config/s390/s390.md (casesi): Likewise.
13825 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13826 * config/sh/sh.md (symGOT2reg): Likewise.
13827 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13828 * config/v850/v850.md (casesi): Likewise.
13830 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13831 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13832 * config/mips/mips.c (mips_restore_gp): Likewise.
13833 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13834 * config/sh/sh.c (sh_reorg): Likewise.
13836 2004-08-18 Richard Henderson <rth@redhat.com>
13838 * tree.h (struct tree_decl): Add gimple_formal_temp.
13839 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13840 * gimplify.c (pop_gimplify_context): Clear it.
13841 (lookup_tmp_var): Set it, if is_formal.
13842 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13843 Use is_gimple_val for VECTOR. Simplify return value.
13844 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13845 (gimplify_expr): Likewise.
13846 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13847 is_gimple_tmp_rhs for clarity. Update all callers.
13848 (is_gimple_reg_rhs): Simplify logic.
13849 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13850 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13851 (is_gimple_formal_tmp_reg): Similarly.
13852 * tree-gimple.h: Update decls.
13853 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13854 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13855 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13857 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13859 * c4x.c (legitimize_operands): Remove calls to
13860 preserve_subexpressions_p.
13862 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13864 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13865 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13867 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13869 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13870 Objective-C++ extensions.
13871 * gengtype.c (get_file_basename): Match entire subdirectory name
13872 ('cp', 'objc', 'objcp') rather than just its suffix.
13873 (get_base_file_bitmap): Allow for files to belong to more than one
13875 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13876 used by more than one front-end.
13878 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13880 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13881 avoid use of preserve_subexpressions_p.
13883 2004-08-17 Richard Henderson <rth@redhat.com>
13886 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13888 2004-08-17 DJ Delorie <dj@redhat.com>
13890 * doc/extend.texi: Document new xstormy16 attribute.
13892 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13893 (xstormy16_splittable_below100_or_register): New.
13894 (combine_bnp): New.
13895 (xstormy16_reorg): New.
13896 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13898 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13899 (movhi_internal): Likewise.
13900 (cbhranchhi): Likewise.
13901 (cbhranchhi_neg): Likewise.
13902 (andhi3): Only allow splittable below100 operands.
13903 (iorhi3): Likewise.
13904 (peephole2): New and/zero_extend->and peephole.
13905 (peephole2): New load/ior/save->set1 peephole.
13906 (peephole2): New load/and/save->clr1 peephole.
13907 (bclrx, bclrx2, bclr7, bclr15): New.
13908 (bsetx, bsetx2, bset7, bset15): New.
13910 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13911 liberal about acceptable 'B' masks.
13913 * config/stormy16/stormy16-protos.h
13914 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13915 xstormy16_below100_operand, xstormy16_below100_or_register,
13916 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13917 (PREDICATE_CODES): Add new predicates.
13919 * config/stormy16/stormy16.c
13920 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13921 xstormy16_below100_operand, xstormy16_below100_or_register,
13922 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13923 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13924 (xstormy16_legitimate_address_p): Allow below100 symbols.
13925 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13926 (xstormy16_expand_move): Leave below100 operands as-is.
13927 (xstormy16_encode_section_info): Encode below100 symbols.
13928 (xstormy16_strip_name_encoding): New.
13929 (xstormy16_print_operand): Print 'b' as shift mask.
13930 (xstormy16_attribute_table): Add below100 attributes.
13931 (xstormy16_handle_below100_attribute): New.
13933 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13934 (XSTORMY16_SECTION_FUNCTION): New.
13935 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13936 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13937 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13938 (ASM_OUTPUT_LABELREF): Define.
13940 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13941 (movhi_internal): Add below100 support.
13942 (andhi3): Add below100 support.
13943 (iorhi3): Add below100 support.
13944 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13946 2004-08-17 James E Wilson <wilson@specifixinc.com>
13948 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13949 of VOIDmode for comparison code mode.
13950 * config/mips/mips.md: For conditional move patterns, use mode of
13951 first compare operand for comparison mode, instead of VOIDmode.
13953 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13954 normal and -ffast-math code.
13956 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13959 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13961 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13963 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13965 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13967 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13968 for non Darwin targets.
13969 (*call_value_nonlocal_darwin64): Likewise.
13971 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13973 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13974 altivec mode for altivec return register.
13976 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13978 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13979 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13980 * config/rs6000/rs6000.md: Include darwin.md.
13981 (builtin_setjmp_receiver): Add DImode case.
13982 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13985 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13987 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13989 * tree-vectorizer.h: New File: Same.
13990 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13991 * common.opt (ftree-vectorize): New flag to enable vectorization.
13992 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13993 vectorization pass.
13994 * tree-data-ref.h (init_data_ref): Additional argument.
13995 (array_base_name_differ_p): Moved to tree-data-ref.c.
13996 * tree-data-ref.c (array_base_name_differ_p): Revised.
13997 (initialize_data_dependence_relation): Call array_base_name_differ_p
13998 with an extra argument.
13999 (analyze_all_data_dependences): Same.
14000 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14001 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14003 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14004 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14005 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14006 vectorization pass.
14007 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14008 (tree_ssa_loop_done): Call scev_finalize.
14009 (tree_vectorize): Define the new vectorization pass.
14010 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14011 size of the vector they support (until support for multiple vector
14012 sizes is added to the vectorizer).
14013 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14014 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14015 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14018 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14020 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14022 (generate_protocol_list, handle_impent): Likewise.
14024 2004-08-17 Roger Sayle <roger@eyesopen.com>
14026 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14027 ensure that call_used_regs is a superset of both fixed_regs and
14028 call_really_used_regs.
14030 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14033 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14035 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14037 PR middle-end/17036
14038 * fold-const.c (fold): Check for integer operand when
14039 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14040 Pinski <pinskia@physics.uc.edu>.
14042 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14044 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14045 No need to check if in a cross configuration.
14046 * configure: Regenerate.
14048 * calls.c (precompute_register_parameters):
14049 Inline preserve_subexpressions_p ().
14050 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14051 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14053 * expr.c (get_subtarget): Likewise.
14054 * rtl.h (preserve_subexpressions_p): Remove.
14055 * stmt.c (preserve_subexpressions_p): Remove.
14057 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14058 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14059 Abort on gimplified cases.
14061 2004-08-16 James E Wilson <wilson@specifixinc.com>
14063 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14064 (FLOAT_TYPE_P): Use it.
14065 * c-typeck.c (build_binary_op): After convert calls, check for
14066 check for ERROR_MARK operands.
14068 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14070 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14071 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14072 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14073 (genobjs static pattern rule): Remove %.c dependency.
14074 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14075 Rename rules; delete commands; fix dependencies.
14076 (mostlyclean): Do not delete temporary source copies.
14077 * configure.ac: Delete all references to BUILD_PREFIX and
14079 * configure: Regenerate.
14081 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14082 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14083 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14084 with #ifndef GENERATOR_FILE so that nothing from those headers
14087 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14089 2004-08-16 Adam Nemet <anemet@lnxw.com>
14091 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14093 2004-08-16 Andrew Pinski <apinski@apple.com>
14095 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14096 extraneous semicolon.
14098 2004-08-16 Devang Patel <dpatel@apple.com>
14100 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14101 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14102 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14103 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14104 * target.h (struct gcc_target): New member, mark_decl_preserved.
14105 * hooks.c (hook_void_charptr): Rename to ...
14106 (hook_void_constcharptr): ... new name.
14107 * hooks.h (hook_void_charptr): Rename to ..
14108 (hook_void_constcharptr): ... new name.
14109 * tree.h (DECL_PRESERVE_P): New #define.
14110 (struct tree_decl): New member, preserve_flag.
14111 * varasm.c (assemble_start_function): Mark decl preserved.
14112 (assemble_variable): Same.
14113 * darwin.c (darwin_mark_decl_preserved): New function.
14114 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14115 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14116 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14118 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14120 * c-decl.c (grokdeclarator): Allow for function definition where
14121 innermost declarator has attributes.
14123 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14125 * except.c (get_exception_filter, build_post_landing_pads,
14126 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14127 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14128 * target.h (eh_return_filter_mode): New field added.
14129 * targhooks.c (default_eh_return_filter_mode): Defined.
14130 * targhooks.h (default_eh_return_filter_mode): Declared.
14131 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14133 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14135 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14136 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14137 * configure: Regenerate.
14139 2004-08-16 Stan Shebs <shebs@apple.com>
14141 Basic support for 64-bit Darwin.
14142 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14143 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14145 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14146 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14147 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14148 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14149 (PROCESSOR_DEFAULT64): Define.
14150 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14152 * config/rs6000/rs6000.md: Include darwin.md.
14153 (builtin_setjmp_receiver): Add DImode case.
14154 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14156 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14157 (rs6000_emit_move): Add DImode case to Darwin bits.
14158 (machopic_output_stub): Use .quad if 64-bit.
14159 * invoke.texi: Document -m32 and -m64.
14161 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14163 * doc/extend.texi (AltiVec builtins): Document additional differences
14164 from the Motorola AltiVec PIM.
14166 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14168 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14169 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14170 (struct tree_common): Update public_flag documentation.
14172 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14175 Check for artificial variables, not is_gimple_tmp_var.
14176 * tree-ssa-live.c (var_union): Likewise.
14178 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14180 * calls.c (load_register_parameters): Remove spurious FIXME token.
14182 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14184 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14185 (c-lang.o): Depend on c-objc-common.h.
14186 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14187 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14188 * c-lang.c: Include c-objc-common.h.
14189 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14190 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14191 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14192 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14193 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14194 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14195 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14196 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14197 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14198 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14199 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14200 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14201 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14202 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14203 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14204 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14205 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14206 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14207 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14208 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14209 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14210 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14211 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14212 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14213 Move to c-objc-common.h.
14214 * c-objc-common.c: Include c-objc-common.h.
14215 * c-objc-common.h: New file.
14217 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14218 Andrew Pinski <pinskia@physics.uc.edu>
14221 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14224 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14226 * tree.h (build_int_cst): New.
14227 (build_int_2): Remove.
14228 * tree.c (build_int_2): Remove.
14229 (build_int_cst): New.
14230 (make_vector_type, build_common_tree_nodes,
14231 build_common_tree_nodes_2): Use build_int_cst.
14232 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14233 expand_builtin_strpbrk, expand_builtin_fputs,
14234 build_string_literal, expand_builtin_printf,
14235 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14236 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14237 fold_builtin_isdigit, simplify_builtin_strstr,
14238 simplify_builtin_strpbrk, fold_builtin_fputs,
14239 simplify_builtin_sprintf): Use build_int_cst.
14240 * c-common.c (start_fname_decls, fix_string_type,
14241 c_common_nodes_and_builtins, c_init_attributes,
14242 shorten_compare): Likewise.
14243 * c-decl.c (complete_array_type,
14244 check_bitfield_type_and_width): Likewise.
14245 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14246 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14247 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14248 * c-typeck.c (really_start_incremental_init, push_init_level,
14249 set_nonincremental_init_from_string): Likewise.
14250 * calls.c (load_register_parameters): Likewise.
14251 * convert.c (convert_to_pointer): Likewise.
14252 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14253 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14255 * except.c (init_eh, assign_filter_values, assign_filter_values):
14257 * expmed.c (store_fixed_bit_field, extract_bit_field,
14258 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14259 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14260 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14261 * expr.c (convert_move, emit_group_load, emit_group_store,
14262 expand_assignment, store_constructor, store_field,
14263 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14264 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14265 invert_truthvalue, optimize_bit_field_compare,
14266 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14267 fold_div_compare, fold, fold_read_from_constant_string,
14268 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14269 * function.c (assign_parm_setup_block): Likewise.
14270 * stmt.c (shift_return_value, expand_end_case_type,
14271 estimate_case_costs): Likewise.
14272 * stor-layout.c (layout_type, initialize_sizetypes,
14273 set_min_and_max_values_for_integral_type): Likewise.
14274 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14275 reset_evolution_in_loop): Likewise.
14276 * tree-chrec.h (build_polynomial_chrec): Likewise.
14277 * tree-complex.c (build_replicated_const): Likewise.
14278 * tree-eh.c (honor_protect_cleanup_actions,
14279 lower_try_finally_onedest, lower_try_finally_copy,
14280 lower_try_finally_switch): Likewise.
14281 * tree-mudflap.c (mf_build_string, mx_register_decls,
14282 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14283 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14284 * tree-pretty-print.c (dump_generic_node): Likewise.
14285 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14287 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14288 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14289 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14292 * config/alpha/alpha.c (alpha_initialize_trampoline,
14293 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14294 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14295 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14296 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14297 * config/i860/i860.c (i860_va_start): Likewise.
14298 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14299 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14300 mips_gimplify_va_arg_expr): Likewise.
14301 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14302 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14303 add_compiler_branch_island): Likewise.
14304 * config/s390/s390.c (s390_va_start): Likewise.
14305 * config/sh/sh.c (sh_va_start): Likewise.
14306 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14308 * config/xtensa/xtensa.c (xtensa_va_start,
14309 xtensa_gimplify_va_arg_expr): Likewise.
14311 * objc/objc-act.c (build_objc_string_object,
14312 build_objc_symtab_template, init_def_list, init_objc_symtab,
14313 init_module_descriptor, generate_static_references,
14314 build_selector_translation_table, get_proto_encoding,
14315 build_typed_selector_reference, build_selector_reference,
14316 build_next_objc_exception_stuff,
14317 build_method_prototype_list_template, generate_descriptor_table,
14318 generate_protocols, build_protocol_initializer,
14319 build_ivar_list_template, build_method_list_template,
14320 build_ivar_list_initializer, generate_ivars_list,
14321 generate_dispatch_table, generate_protocol_list,
14322 build_category_initializer, build_shared_structure_initializer,
14323 generate_shared_structures, handle_impent,
14324 generate_objc_image_info): Use build_int_cst.
14326 2004-08-15 Ben Elliston <bje@au.ibm.com>
14328 * vec.h: Comment improvements.
14330 2004-08-14 Roger Sayle <roger@eyesopen.com>
14332 * c-common.c (shorten_compare, pointer_int_sum,
14333 c_common_truthvalue_conversion, boolean_increment): Replace calls
14334 to build with calls to buildN.
14335 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14336 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14337 gimplify_switch_stmt): Likewise.
14338 * c-typeck.c (default_function_array_conversion,
14339 build_component_ref, build_array_ref, build_function_call,
14340 pointer_diff, build_unary_op, build_conditional_expr,
14341 build_compound_expr, build_modify_expr, c_finish_goto_label,
14342 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14343 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14344 build_binary_op): Likewise.
14346 2004-08-15 Steven Bosscher <stevenb@suse.de>
14348 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14350 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14352 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14353 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14354 * fixinc/fixincl.x: Rebuilt.
14356 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14358 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14359 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14360 (mips_small_data_pattern_p): Declare.
14361 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14362 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14363 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14364 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14365 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14366 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14367 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14368 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14369 (pc_or_label_operand, call_insn_operand, move_operand)
14370 (consttable_operand, symbolic_operand, general_symbolic_operand)
14371 (global_got_operand, local_got_operand, stack_operand)
14372 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14373 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14374 (mips_small_data_pattern_p): Replace previous small_data_pattern
14375 predicate. Turn into a bool () (rtx) function.
14376 * config/mips/predicates.md: New file.
14377 * config/mips/mips.md: Include it. Use the target-independent
14378 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14379 trap_comparison_operator and equality_op to equality_operator.
14380 Replace uses of small_int with the equivalent const_arith_operand.
14381 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14382 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14383 to fcc_reload_operand.
14384 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14386 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14388 PR libstdc++/17005 partial fix.
14389 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14390 except when generating ANSI/C89 code.
14392 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14394 * c-common.c (shorten_compare): Use force_fit_type directly.
14396 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14397 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14398 Dave Korn <dk@artimi.com>
14400 * doc/install.texi (Building): Avoid duplicate reference to GNU
14402 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14404 2004-08-14 Richard Henderson <rth@redhat.com>
14406 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14407 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14409 2004-08-13 Richard Henderson <rth@redhat.com>
14411 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14412 for constant_call_address_operand.
14413 (call_value_pop_1, call_value_1): Likewise.
14414 (sibcall_value_1, call_value_1_rex64): Likewise.
14416 2004-08-13 James E Wilson <wilson@specifixinc.com>
14418 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14419 Correct mode from SFmode to DFmode.
14421 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14423 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14424 __cstring_object and __image_info sections with the no_dead_strip
14427 2004-08-13 Roger Sayle <roger@eyesopen.com>
14428 David Billinghurst <David.Billinghurst@riotinto.com>
14430 PR libgfortran/15930
14431 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14432 * fixinc/fixincl.x: Regenerate.
14433 * fixinc/tests/base/internal/math_core.h: New file.
14435 2004-08-13 Richard Henderson <rth@redhat.com>
14437 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14438 (dbxout_function_end): Remove ifdefs for it.
14439 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14441 2004-08-13 Richard Henderson <rth@redhat.com>
14443 * Makefile.in (insn-preds.o): Depend on TREE_H.
14444 * genpreds.c (write_insn_preds_c): Include tree.h.
14445 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14446 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14447 const48_operand, and_operand, or_operand, mode_width_operand,
14448 mode_mask_operand, mul8_operand, const0_operand,
14449 hard_fp_register_operand, hard_int_register_operand,
14450 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14451 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14452 global_symbolic_operand, call_operand, symbolic_operand,
14453 dtp16_symbolic_operand, dtp32_symbolic_operand,
14454 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14455 gottp_symbolic_operand, alpha_comparison_operator,
14456 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14457 signed_comparison_operator, alpha_fp_comparison_operator,
14458 divmod_operator, fix_operator, aligned_memory_operand,
14459 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14460 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14461 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14462 (reg_or_const_int_operand): Remove. Replace all users with
14463 reg_or_cint_operand.
14464 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14465 (resolve_reload_operand): Split out of aligned_memory_operand.
14466 * config/alpha/alpha-protos.h: Update for exports.
14467 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14468 * config/alpha/alpha.md: Include predicates.md.
14469 * config/alpha/predicates.md: New file.
14471 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14473 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14474 fields with a pointer to the instruction definition.
14475 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14476 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14477 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14478 (write_attr_case, write_const_num_delay_slots): Write the name of
14479 an insn next to its case statement.
14480 * genoutput.c (data): Add a filename field.
14481 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14482 (output_insn_data): Print the location of each insn definition.
14483 * genrecog.c (write_action): Print the name of an insn above
14484 the statement that returns its code.
14486 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14488 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14489 * config/libgloss.h: Likewise.
14490 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14491 * c4x/c4x-modes.def: Likewise.
14492 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14493 (c4x_rptb_nop_p): Likewise.
14494 (c4x_rptb_valid_p): Likewise.
14495 (c4x_rptb_insert): Likewise.
14496 (c4x_address_conflict): Likewise.
14497 * config/c4x/c4x.md: Likewise.
14498 * config/frv/frv.md: Likewise.
14499 * config/i386/athlon.md: Likewise.
14500 * config/i386/i386.md: Likewise.
14501 * config/i386/predicates.md: Likewise.
14502 * config/ia64/ia64.c: Likewise.
14503 * config/ia64/itanium1.md: Likewise.
14504 * config/ia64/itanium2.md: Likewise.
14505 * config/iq2000/iq2000.md: Likewise.
14506 * config/mcore/mcore.c: Likewise.
14507 * config/mips/mips.c: Likewise.
14508 * config/mips/r3900.h: Likewise.
14509 * config/mips/sb1.md: Likewise.
14510 * config/pa/milli64.S: Likewise.
14511 * config/pa/pa.c: Likewise.
14512 * config/pa/pa.h: Likewise.
14513 * config/rs6000/8540.md: Likewise.
14515 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14517 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14519 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14521 * sh.md (cbranch define_delay) Use cond_delay_slot for
14522 non-anulled condition too.
14524 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14526 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14527 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14528 any_parallel_operand, lmw_operation, stmw_operation,
14529 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14530 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14531 any_parallel_operand.
14532 (return_and_restore_fpregs_{si,di}): Same.
14534 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14536 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14537 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14538 Also issue a warning for any predicate we don't know about.
14540 2004-08-12 Richard Henderson <rth@redhat.com>
14542 * config/i386/i386.c (internal_label_prefix): Export.
14543 (internal_label_prefix_len, struct ix86_address,
14544 ix86_decompose_address, maybe_get_pool_constant,
14545 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14546 memory_address_length): Export.
14547 (any_fp_register_operand, fp_register_operand,
14548 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14549 x86_64_general_operand, x86_64_szext_general_operand,
14550 x86_64_nonmemory_operand, x86_64_movabs_operand,
14551 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14552 x86_64_zext_immediate_operand, const_int_1_31_operand,
14553 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14554 tls_symbolic_operand, global_dynamic_symbolic_operand,
14555 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14556 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14557 constant_call_address_operand, const0_operand, const1_operand,
14558 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14559 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14560 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14561 general_no_elim_operand, nonmemory_no_elim_operand,
14562 index_register_operand, q_regs_operand, flags_reg_operand,
14563 non_q_regs_operand, zero_extended_scalar_load_operand,
14564 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14565 ix86_comparison_operator, ix86_carry_flag_operator,
14566 fcmov_comparison_operator, promotable_binary_operator,
14567 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14568 mult_operator, div_operator, arith_or_logical_operator,
14569 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14570 aligned_operand): Move to predicates.md as define_predicates.
14571 (tls_symbolic_operand_1): Remove.
14572 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14573 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14574 (legitimize_address): Merge tls_symbolic_operand contents.
14575 (ix86_expand_move): Likewise.
14576 * config/i386/i386-protos.h: Update for exports.
14577 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14578 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14579 * config/i386/i386.md: Include predicates.md.
14580 * config/i386/predicates.md: New file.
14582 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14585 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14587 (i386_pe_mark_dllimport): Likewise.
14588 (i386_pe_encode_section_info): Likewise, when overriding
14589 dllimport attribute.
14591 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14593 * configure.ac: When testing for flex, nm, ar, and bison, check
14594 that they will actually be built.
14595 * configure: Regenerate.
14597 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14599 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14600 (MOVE_MAX_PIECES): Define.
14602 2004-08-12 Devang patel <dpatel@apple.com>
14604 * dbxout.c (dbxout_begin_prologue): New function.
14605 (dbx_debug_hooks): Use new begin prologue hook.
14606 (dbxout_function_end): Emit N_ENSYM.
14607 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14609 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14611 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14612 argument is float*.
14614 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14617 * doc/extend.texi (AltiVec builtins): Fix description for recent
14618 changes. Update operation list to match current support.
14620 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14622 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14623 of struct machine_function.
14624 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14626 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14628 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14629 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14630 (s390_frame_area, s390_register_info): New functions.
14631 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14633 (s390_return_addr_rtx, s390_return_address_offset)
14634 (s390_va_start, s390_gimplify_va_arg)
14635 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14637 (s390_frame_info): Functionality partly moved to s390_register_info.
14638 Made adaptions for new stack layout.
14639 (save_gprs, restore_gprs): Changed meaning of second parameter and
14640 adapted all callers.
14642 * config/s390/s390.h (s390_backchain_string): New global variable.
14643 (MASK_BACKCHAIN): Removed definition.
14644 (TARGET_BACKCHAIN): Changed check.
14645 (TARGET_KERNEL_BACKCHAIN): New macro.
14646 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14647 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14648 "kernel-backchain".
14649 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14651 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14652 as condition. Adjusted for new stack layout.
14654 * doc/invoke.texi: Added documentation for new option
14655 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14658 2004-08-12 Paul Brook <paul@codesourcery.com>
14660 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14661 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14663 2004-08-12 David Daney <ddaney@avtrex.com>
14665 * java/gcj.texi: Add subsection on signal usage.
14667 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14669 * expr.c (move_by_pieces): Set alignment for move to minimum of
14670 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14671 alignment, but not less than the original alignment.
14672 (move_by_pieces_ninsns): Same.
14673 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14674 (store_by_pieces_1): Same.
14676 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14678 PR tree-optimization/16867
14679 * tree.c (is_global_var): New function.
14680 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14681 Call is_global_var.
14682 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14684 (is_global_var): Declare.
14685 * tree-dfa.c (dump_variable): Display global and addressable
14687 (add_referenced_var): Clarify documentation when marking
14688 variables call-clobbered.
14689 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14690 instead of needs_to_live_in_memory.
14691 (mark_call_clobbered): If the variable is a tag, mark it
14693 * tree-gimple.c (is_gimple_reg): Don't check for
14695 (is_gimple_non_addressable): Likewise.
14696 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14697 needs to be marked call-clobbered.
14698 (setup_pointers_and_addressables): Call is_global_var instead
14699 of needs_to_live_in_memory.
14700 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14701 Update all users with is_global_var.
14702 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14703 stores. Don't check the virtual definitions. Rather, check
14704 whether the store is going into global memory.
14705 (find_obviously_necessary_stmts): Get the symbol from the PHI
14707 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14708 clobbering may-defs if the call does not have side effects.
14710 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14713 * output.h (default_function_rodata_section,
14714 default_no_function_rodata_section): New prototypes.
14715 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14716 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14717 (TARGET_ASM_OUT): Add it.
14718 * varasm.c (default_function_rodata_section,
14719 default_no_function_rodata_section): New functions.
14720 * final.c (final_scan_insn): Call
14721 targetm.asm_out.function_rodata_section instead of
14722 readonly_data_section.
14723 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14724 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14725 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14726 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14728 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14729 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14731 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14733 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14734 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14735 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14737 2004-08-12 Paul Brook <paul@codesourcery.com>
14739 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14741 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14742 DWARF2_UNWIND_INFO.
14744 2004-08-12 Ben Elliston <bje@au.ibm.com>
14747 * config/rs6000/altivec.h: Change vector to __vector throughout.
14748 (Except for the `vector' macro itself).
14750 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14752 * genpreds.c: Add capability to generate predicate bodies as
14753 well as function prototypes. Write function prototypes for
14754 the generic predicates too.
14755 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14756 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14757 (write_match_code, write_predicate_expr, write_one_predicate_function)
14758 (parse_option): New functions.
14759 (output_predicate_decls): Delete.
14760 (main): Read the machine description, process DEFINE_PREDICATE or
14761 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14764 * genrecog.c (struct decision_test): Replace index with
14765 struct pred_data pointer.
14766 (next_index): Remove, unused.
14767 (pred_table, preds, special_mode_pred_table): Delete.
14768 (compute_predicate_codes, process_define_predicate): New functions.
14769 (validate_pattern, add_to_sequence, write_switch): Update for
14770 new data structures.
14771 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14772 Check both error_count and have_error.
14774 * gensupport.c (in_fname, first_predicate): New globals.
14775 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14776 (predicate_table, last_predicate, old_pred_table)
14777 (old_special_pred_table): New statics.
14778 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14779 (add_predicate, init_predicate_table): New functions.
14780 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14781 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14782 it or max_include_len. Call init_predicate_table.
14783 (read_rtx): Run the predicate queue after the attribute queue
14784 but before all the others.
14785 * gensupport.h (in_fname, struct pred_data, first_predicate)
14786 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14787 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14788 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14789 * dummy-conditions.c: Don't include bconfig.h, system.h,
14790 coretypes.h, tm.h, or system.h. Do include stddef.h.
14791 Duplicate declaration of struct c_test from gensupport.h.
14793 * Makefile.in (OBJS-common): Add insn-preds.o.
14794 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14795 (insn-preds.c, insn-preds.o): New rules.
14796 (s-preds): Also generate insn-preds.c.
14797 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14798 Update dependencies.
14799 (print-rtl.o, print-rtl1.o): Correct dependencies.
14801 * recog.h: Delete prototypes of predicate functions.
14803 * doc/md.texi (Predicates): New section with complete
14804 documentation of operand/operator predicates. Remove some
14805 incomplete documentation of predicates from other places.
14806 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14807 PREDICATE_CODES; indicate that both are deprecated in favor
14808 of define_predicate/define_special_predicate.
14810 * config/ia64/ia64.c: All predicate function definitions moved
14812 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14813 (ia64_expand_load_address, ia64_expand_move):
14814 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14816 * config/ia64/ia64.md: All predicates now defined here.
14817 (symbolic_operand): Is now a special predicate.
14819 * config/ia64/ia64.h: Declare ia64_section_threshold.
14820 (PREDICATE_CODES): Delete.
14822 2004-08-12 Richard Henderson <rth@redhat.com>
14824 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14825 * c-semantics.c (add_stmt): Set it.
14826 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14827 before instantiating a variable sized type.
14829 2004-08-12 Richard Henderson <rth@redhat.com>
14831 * stor-layout.c (round_up, round_down): Move ...
14832 * fold-const.c (round_up, round_down): ... here. Use
14833 multiple_of_p to avoid any arithmetic at all.
14835 2004-08-12 Richard Henderson <rth@redhat.com>
14837 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14838 (gimplify_init_ctor_preeval_1): New.
14839 (gimplify_init_ctor_preeval): New.
14840 (gimplify_init_ctor_eval): New.
14841 (gimplify_init_constructor): Use them. Always gimplify the LHS
14844 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14846 (This patch is part of merge of objc-improvements-branch
14849 * doc/frontends.texi: Mention Objective-C++ in addition to
14851 * doc/install.texi: Add 'obj-c++' to list of configurable
14853 * doc/invoke.texi: Rename Objective-C option headings to
14854 indicate they also apply to Objective-C++. List file
14855 extensions for Objective-C++ sources. Mention that
14856 ObjC and ObjC++ compilations may also use C and C++ options,
14857 respectively. Point users to doc/standards.texi for
14858 further info on ObjC and ObjC++.
14859 * doc/sourcebuild.texi: Mention the objcp/ directory and
14860 the Objective-C++ sources it contains.
14861 * doc/standards.texi: Update link to Apple ObjC site;
14862 add link to gcc readings.html WWW doc.
14864 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14866 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14867 and 2004-07-14 changes.
14869 2004-08-12 Paul Brook <paul@codesourcery.com>
14871 * doc/invoke.texi: Fix typo.
14873 2004-08-11 Devang Patel <dpatel@apple.com>
14875 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14876 and -no_dead_strip_inits_and_terms.
14878 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14879 -no_dead_strip_inits_and_terms.
14881 2004-08-11 Paul Brook <paul@codesourcery.com>
14883 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14884 (arm_load_pic_register): ... to this.
14885 * config/arm/arm.c (arm_finalize_pic): Rename ...
14886 (arm_load_pic_register): ... to this. Always output insns at the
14887 current location. Load via low reg in thumb mode.
14888 (arm_expand_prologue): Call arm_load_pic_register.
14889 (thumb_expand_prologue): Ditto.
14890 * config/arm/arm.h (FINALIZE_PIC): Remove.
14891 * config/arm/arm.md (builtin_setjmp_receiver): Call
14892 arm_load_pic_register.
14894 2004-08-11 Paul Brook <paul@codesourcery.com>
14896 * arm.c (thumb_force_lr_save): Add prototype.
14897 (thumb_compute_save_reg_mask): New function.
14898 (thumb_find_work_register): New function.
14899 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14900 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14901 Don't clobber r3 when removing pretend args.
14902 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14903 (thumb_output_function_prologue): Use new functions.
14904 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14905 * arm.h (THUMB_REG_PUSHED_P): Remove.
14907 2004-08-11 James E Wilson <wilson@specifixinc.com>
14909 PR rtl-optimization/16490
14910 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14911 global_live_at_end for new basic block if already set for other blocks.
14913 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14915 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14917 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14918 (mfcr rlwinm rlwinm patterns): Set length to 12.
14920 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14922 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14923 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14924 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14925 (start_ssa_stmt_operands): Delete.
14926 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14927 struct stmt_operands_d.
14928 (build_ssa_operands): New extern entry point.
14929 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14930 building code, replace with create_ssa_artficial_load_stmt().
14931 * tree-ssa-operands.c (struct voperands_d): Delete.
14932 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14933 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14934 (free_uses, free_defs, free_vuses, free_v_may_defs,
14935 free_v_must_defs): Remove dealloc parameter.
14936 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14937 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14938 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14939 vector comparisons, ssa_name reuse, and allocations here.
14940 (verify_start_operands): Delete.
14941 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14943 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14944 (append_def, append_usei): Simplify to simple accumulation.
14945 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14946 duplicates and simple accumulation.
14947 (free_ssa_operands): Free vectors in a stmt_operand structure.
14948 (build_ssa_operands): New. Create a new stmt_operand structure from
14949 a stmt and an old set of stmt_operands.
14950 (get_stmt_operands): Simplify and call build_ssa_operands.
14951 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14952 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14953 add_call_read_ops): Don't pass prev_vops around anymore.
14954 (note_addressable): Return if no stmt annotation.
14955 (copy_virtual_operands): Access v_may_def operands through a struct.
14956 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14957 hash tables without treating the stmt as a real stmt.
14958 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14959 v_may_def def and use through a struct instead of 2 array elements.
14960 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14961 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14963 2004-08-11 Nick Clifton <nickc@redhat.com>
14965 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14966 this funciton's behaviour. Return true when the current function
14967 has a section attribute and -mlong-calls is in effect.
14968 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14969 short-call marker when -mlong-calls is in effect and the function
14970 has a section attribute.
14972 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14974 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14975 just call expand_value_return on result_rtl.
14977 2004-08-10 Richard Henderson <rth@redhat.com>
14979 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14980 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14981 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14982 (add_location_or_const_value_attribute): ... not here. Use
14983 loc_descriptor_from_tree if possible.
14984 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14985 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14987 (loc_descriptor_from_tree): New. Update callers.
14988 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14989 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14990 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14991 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14992 and BUILT_IN_STACK_RESTORE.
14993 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14994 * stmt.c (expand_stack_alloc): Remove.
14995 * tree-mudflap.c (mx_register_decls): Don't look for
14996 BUILT_IN_STACK_ALLOC.
14997 * tree-nested.c (convert_local_reference): Likewise.
14998 * tree.h (DECL_VALUE_EXPR): New.
15000 2004-08-10 Richard Henderson <rth@redhat.com>
15002 * stor-layout.c (round_up): Check for 0/1 before dividing.
15003 (round_down): Likewise.
15005 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15007 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15009 * config.gcc (arm*-*-eabi*): New target.
15010 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15011 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15012 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15014 * gthr.h: Remove bogus tokens at end of #pragma.
15015 * optabs.c (expand_twoval_binop_libfunc): New function.
15016 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15017 (prepare_float_lib_cmp): Try reversing the condition.
15018 (debug_optab_libfuncs): New function.
15019 * optabs.h (expand_twoval_binop_libfunc): Declare.
15020 * config/arm/arm.c (arm_init_libfuncs): New function.
15021 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15022 (TARGET_INIT_LIBFUNCS): Define it.
15023 * config/arm/arm.h (TARGET_BPABI): New macro.
15024 * config/arm/arm-protos.h
15025 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15026 * config/arm/bpabi.S: New file.
15027 * config/arm/bpabi.c: Likewise.
15028 * config/arm/bpabi.h: Likewise.
15029 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15030 (__aeabi_drsub): Likewise.
15031 (__aeabi_dsub): Likewise.
15032 (__aeabi_dadd): Likewise.
15033 (__aeabi_ui2d): Likewise.
15034 (__aeabi_i2d): Likewise.
15035 (__aeabi_f2d): Likewise.
15036 (__aeabi_dmul): Likewise.
15037 (__aeabi_ddiv): Likewise.
15038 (__aeabi_cdrcmple): Likewise.
15039 (__aeabi_cdcmpeq): Likewise.
15040 (__aeabi_cdcmple): Likewise.
15041 (__aeabi_dcmpeq): Likewise.
15042 (__aeabi_dcmplt): Likewise.
15043 (__aeabi_dcmple): Likewise.
15044 (__aeabi_dcmpge): Likewise.
15045 (__aeabi_dcmpgt): Likewise.
15046 (__aeabi_dcmpun): Likewise.
15047 (__aeabi_d2iz): Likewise.
15048 (__aeabi_d2uiz): Likewise.
15049 (__aeabi_d2f): Likewise.
15050 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15051 (__aeabi_frsub): Likewise.
15052 (__aeabi_fsub): Likewise.
15053 (__aeabi_fadd): Likewise.
15054 (__aeabi_ui2f): Likewise.
15055 (__aeabi_i2f): Likewise.
15056 (__aeabi_fmul): Likewise.
15057 (__aeabi_fdiv): Likewise.
15058 (__aeabi_cfrcmple): Likewise.
15059 (__aeabi_cfcmpeq): Likewise.
15060 (__aeabi_cfcmple): Likewise.
15061 (__aeabi_fcmpeq): Likewise.
15062 (__aeabi_fcmplt): Likewise.
15063 (__aeabi_fcmple): Likewise.
15064 (__aeabi_fcmpge): Likewise.
15065 (__aeabi_fcmpgt): Likewise.
15066 (__aeabi_fcmpun): Likewise.
15067 (__aeabi_f2iz): Likewise.
15068 (__aeabi_f2uiz): Likewise.
15069 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15070 (__aeabi_uidivmod): New function or alias.
15071 (__aeabi_idivmod): Likewise.
15072 (__aeabi_idiv0): Likewise.
15073 (__aeabi_ldiv0): Likewise.
15074 (__aeabi_llsr): Likewise.
15075 (__aeabi_lasr): Likewise.
15076 (__aeabi_llsl): Likewise.
15077 (bpabi.S): Include it.
15078 * config/arm/libgcc-bpabi.ver: New file.
15079 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15080 (LINK_SPEC): Remove.
15081 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15083 * config/arm/t-bpabi: New file.
15084 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15085 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15087 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15089 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15090 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15091 * config/rs6000/rs6000.c (expand_block_clear): New function.
15092 (expand_block_move): Convert alignment to bits. Use SImode and
15093 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15095 2004-08-10 Caroline Tice <ctice@apple.com>
15097 * varasm.c (unlikely_section_label): New global variable.
15098 (unlikely_text_section_name): New global variable.
15099 (text_section): Remove alignment statement.
15100 (unlikely_text_section): Remove alignment statement; use
15101 unlikely_section_label rather than hard-coded string.
15102 (assemble_start_function): Initialize unlikely_section_label and
15103 unlikely_text_section_name; make sure cold section is properly
15104 aligned at start of function; output unlikely_section_label if
15107 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15109 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15110 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15111 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15112 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15113 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15114 ("*tmqi_mem"): Remove SUBREG from pattern.
15115 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15116 ("*andsi3_cconly"): Likewise.
15118 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15121 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15123 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15125 * doc/sourcebuild.texi (compat testing): Document available test
15126 framework commands. Use the preferred spelling of DejaGnu.
15128 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15130 * lambda.h: Add matrix type, and prototypes for remainder of
15131 matrix and vector functions.
15132 (lambda_vector_mult_const): New function.
15133 (lambda_vector_negate): Ditto.
15134 (lambda_vector_add): Ditto.
15135 (lambda_vector_add_mc): Ditto.
15136 (lambda_vector_copy): Ditto.
15137 (lambda_vector_zerop): Ditto.
15138 (lambda_vector_equal): Ditto.
15139 (lambda_vector_min_nz): Ditto.
15140 (lambda_vector_first_nz): Ditto.
15141 (lambda_vector_matrix_mult): Ditto.
15142 * lambda-mat.c: New file.
15143 * Makefile.in (lambda-mat.o): New.
15145 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15147 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15148 after linking stmt into the program.
15149 (bsi_remove): Don't call modify_stmt.
15150 * tree-complex.c (update_complex_assignment,
15151 expand_complex_comparison): Call modify_stmt after changing the stmt.
15152 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15154 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15155 the stmt, and only if needed.
15156 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15158 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15159 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15160 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15161 (eliminate_redundant_computations): Don't pass an annotation. Call
15162 modify_stmt rather than setting the annotation directly.
15163 (record_equivalences_from_stmt): Remove unused local 'j'.
15164 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15166 (cprop_into_stmt): Pass stmt rather than annotation.
15167 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15168 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15170 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15172 2004-08-10 Jason Merrill <jason@redhat.com>
15174 PR middle-end/16948
15175 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15178 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15180 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15183 2004-08-10 Roger Sayle <roger@eyesopen.com>
15185 * config/mips/mips.md: New reciprocal square root patterns that
15186 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15188 2004-08-10 Paul Brook <paul@codesourcery.com>
15190 * config/arm/arm-protos.h (arm_set_return_address,
15191 thumb_set_return_address): Add prototypes.
15192 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15193 * config/arm/arm.c (arm_compute_func_type,
15194 use_return_insn, arm_compute_save_reg0_reg12_mask,
15195 arm_compute_save_reg_mask, arm_output_function_prologue,
15196 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15197 current_function_calls_eh_return.
15198 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15200 (arm_set_return_address, thumb_set_return_address): New functions.
15201 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15202 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15203 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15204 (epilogue): Use the stackadj register.
15205 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15207 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15210 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15211 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15212 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15213 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15214 but using MOVE_RATIO.
15215 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15216 (can_store_by_pieces): Change max_size type to unsigned int.
15217 (store_by_pieces_1): Likewise. Pass max_size to
15218 move_by_pieces_ninsns.
15219 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15220 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15221 to move_by_pieces_ninsns.
15222 (STORE_BY_PIECES_P): Define.
15223 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15224 to move_by_pieces_ninsns.
15225 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15227 * config/i386/i386.h (CLEAR_RATIO): Define.
15229 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15231 * expr.c (expand_expr_real_1): Add back code that was not dead.
15233 2004-08-09 Andrew Pinski <apinski@apple.com>
15235 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15236 which is found to be compatible before returning the aliasing set.
15238 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15240 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15241 (always_collect): New flag.
15242 (ggc_alloc_zone_1): Update statistics support. Don't include
15243 overhead in allocated counter.
15244 (sweep_pages): Update allocated counter for large pages. Don'y
15246 (ggc_collect_1): Always collect.
15247 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15248 whether to collect.
15249 (SCALE, LABEL): New macros.
15250 (ggc_print_statistics): Add statistics support.
15252 2004-08-09 Roger Sayle <roger@eyesopen.com>
15254 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15255 (init_expmed): Fix potential overrun problem with "all.reg".
15256 (expand_sdiv2_pow2): Add an alternate implementation for signed
15257 division, if the target provides a suitable conditional move insn.
15259 2004-08-09 Paul Brook <paul@codesourcery.com>
15260 Richard Henderson <rth@redhat.com>
15262 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15265 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15267 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15268 Check DATA limit only if there's no AS limit. Ignore insanely
15270 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15271 but take care that the AS limit isn't overrun.
15272 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15274 2004-08-09 Jeff Law <law@redhat.com>
15276 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15277 (tree-ssa-threadupdate.o): Add dependencies.
15278 * tree-ssa-threadupdate.c: New file.
15279 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15280 (rewrite_vars_out_of_ssa): Remove prototype.
15281 (cleanup_tree_cfg): Returns a bool.
15282 * tree.h (thread_through_all_blocks): Prototype.
15283 * tree-outof-ssa.c (SSANORM_*): Move into here.
15284 (remove_ssa_form): Now static.
15285 (rewrite_vars_out_of_ssa): Kill.
15286 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15287 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15288 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15289 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15290 anything was changed.
15291 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15292 from the PHI's annotation rather than the edge associated with
15294 * tree-ssa-dom.c (redirection_edges): Kill.
15295 (redirect_edges_and_update_ssa_graph): Kill.
15296 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15297 for blocks anymore. Do not initialize redirection_edges.
15298 Call thread_through_all_blocks. Simplify code for cleanup
15299 of the CFG and iterating. No longer call cleanup_tree_cfg
15300 outside the iteration loop.
15301 (thread_across_edge): No longer mess with forwardable blocks.
15303 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15305 * explow.c (memory_address): Use memory_address_p.
15306 * recog.c (general_operand): Likewise.
15307 * regrename.c: No need to define REG_OK_STRICT.
15309 2004-08-09 Steven Bosscher <stevenb@suse.de>
15311 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15313 * gcse.c: Include timevar.h.
15314 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15315 and global_copy_prop_count.
15316 (local_const_prop_count, local_copy_prop_count): New static globals.
15317 (gcse_main): Set the right timevar for each pass.
15318 (cprop_jump): Increment global_const_prop_count when a constant is
15319 propagated. Add "GLOBAL" to dump output.
15320 (cprop_insn): Increment global_const_prop_count when a constant is
15321 propagated, or global_copy_prop_count when a copy is propagated.
15322 (do_local_cprop): Likewise for local_const_prop_count and
15323 local_copy_prop_count.
15324 (one_cprop_pass): Initialize const/cprop counters to zero.
15325 Print out results of local and global const/cprop separately.
15326 (bypass_block): Break over-length line.
15327 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15328 for bb-reorder.o and tracer.o.
15330 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15332 * Makefile.in (GTFILES): Remove stmt.c
15333 (stmt.o): Do not depend on gt-stmt.h.
15334 * emit-rtl.c (emit_line_note): Do not call
15335 set_file_and_line_for_stmt.
15336 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15338 * function.c (free_after_parsing): Do not free STMT field.
15339 (allocate_struct_function): Do not call init_stmt_for_function.
15340 (assign_stack_temp_for_type): Do not accept values of keep
15342 (init_temp_slots): Do not initialize removed variables.
15343 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15344 and X_VAR_TEMP_SLOT_LEVEL fields.
15345 * rtl.h (set_file_and_line_for_stmt): Remove.
15346 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15347 struct stmt_status, cond_stack, case_stack, nesting_stack,
15348 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15349 same_case_target_p, init_stmt_for_function, emit_nop,
15350 expand_start_cond, expand_start_elseif, expand_start_else,
15351 expand_elseif, expand_end_cond): Remove.
15352 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15353 (expand_start_case, expand_end_case_type): Remove, merge into...
15354 (expand_case): ... this one, including other bits from
15355 expand_expr_real_1. Inline same_case_target_p. Turn members
15356 of CASE_STACK into local variables.
15357 (emit_case_bit_tests): Inline same_case_target_p.
15358 (add_case_node): Add HEAD argument, return new head of the list,
15359 do not handle default label here.
15360 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15361 expand_start_elseif, current_nesting_level, expand_start_case,
15362 expand_end_case_type, expand_end_case, add_case_node,
15363 init_stmt_for_function, expand_elseif): Remove prototypes.
15364 (expand_case): Add prototype.
15366 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15368 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15370 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15372 * expr.c (var_rtx): Remove.
15373 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15374 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15375 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15377 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15378 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15379 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15381 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15382 Ayal Zaks <zaks@il.ibm.com>
15384 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15385 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15386 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15387 when -freschedule-modulo-scheduled-loops flag is not specified.
15388 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15389 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15390 More accurate placing of insn in row of partial schedule.
15391 (ps_insn_find_column): New function.
15392 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15393 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15394 (schedule_region): Use sched_is_disabled_for_current_region_p.
15395 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15397 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15402 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15404 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15405 gen_strset for 64bit target.
15407 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15409 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15411 2004-08-07 Jason Merrill <jason@redhat.com>
15413 Make return in memory explicit.
15414 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15415 (assign_parm_find_data_types): Remove code for old front end
15416 invisible reference handling.
15417 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15418 (expand_function_end): Likewise.
15419 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15421 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15422 (declare_return_variable): Handle DECL_BY_REFERENCE.
15423 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15424 (cp_genericize_r): Use convert_from_reference.
15425 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15426 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15428 * c-common.c (c_warn_unused_result): Check TREE_USED before
15429 warning about a CALL_EXPR with an unused value.
15431 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15433 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15434 to the compiler. Use -fshort-wchar by default.
15436 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15438 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15439 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15441 * doc/invoke.texi (param): Document min-crossjump-insns.
15443 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15446 * c.opt (Wmissing-field-initializers): New option.
15447 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15448 * c-typeck.c (pop_init_level): Guard the missing field warning with
15449 warn_missing_field_initializers rather than extra_warnings.
15450 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15451 some of the explanation from...
15452 (-Wextra): ...here. Say that the missing field warning can be
15453 seperately controlled by -Wmissing-field-initializers.
15455 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15457 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15458 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15459 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15460 * tree.def (ENTRY_VALUE_EXPR): Remove.
15462 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15464 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15465 the places where it is actually needed. Don't use repz; stosb
15466 for -Os with sufficiently small constant sizes.
15467 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15468 of stos{l,q} instructions instead.
15470 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15472 PR tree-optimization/16807
15473 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15474 (iv_subreg, iv_extend): Express value of invariant purely in
15477 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15479 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15480 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15482 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15484 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15485 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15487 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15488 pattern until reload is finished to allow better code generation
15489 and split them completely into separate instrunctions.
15490 (*andsi3_split): New pattern.
15492 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15494 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15495 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15496 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15497 * tree.h (handle_dll_attribute): Declare. Test
15498 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15499 * c-common.h (c_determine_visibility): Declare.
15500 * c-common.c (c_determine_visibility): New function.
15501 * c-decl.c (finish_decl): Use it.
15502 (finish_function): Likewise.
15503 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15504 zero, by default. Use #if, not #ifdef, to test it.
15505 * config/arm/arm.c (arm_attribute_table): Use
15506 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15508 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15509 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15511 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15512 * config/i386/i386.c (ix86_attribute_table): Use
15513 handle_dll_attribute for dllimport/dllexport. Test
15514 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15515 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15516 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15518 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15520 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15522 * doc/extend.texi (dllexport): Clarify and correct documentation.
15523 (dllimport): Likewise.
15524 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15525 handle_dll_attribute.
15527 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15529 * tree-ssa-loop-manip.c: New file.
15530 * Makefile.in (tree-ssa-loop-manip.o): Add.
15531 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15533 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15535 (tree_ssa_loop_done): Verify loop closed ssa form.
15536 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15538 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15540 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15541 pa_asm_output_aligned_local): New functions.
15542 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15543 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15544 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15545 pa_asm_output_aligned_common.
15546 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15547 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15548 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15549 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15550 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15551 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15552 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15553 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15556 2004-08-05 Andrew Pinski <apinski@apple.com>
15558 * objc/objc-act.c (build_objc_string_object): Mark the address
15559 expression as constant.
15561 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15563 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15564 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15565 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15567 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15569 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15570 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15571 out, and associated obsolete comments.
15573 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15575 * tree.h (force_fit_type): Return a tree, take three flags.
15576 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15577 TREE_CONSTANT_OVERFLOW here.
15578 (int_const_binop, const_binop): Adjust.
15579 (size_int_type): Do sign extension here.
15580 (fold_convert_const, optimize_bit_field_compare,
15581 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15582 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15583 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15585 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15587 PR tree-optimization/16864
15588 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15589 for ssa names without default_def.
15591 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15593 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15594 frame pointer, restore eax with an ebp-relative address.
15596 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15599 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15600 * c-common.h (make_rtl_for_local_static): Delete.
15601 * c-decl.c (shadow_tag_warned): Clean up comment.
15602 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15603 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15604 * c-semantics.c (make_rtl_for_local_static): Delete.
15605 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15606 (init_block_clear_fn): Likewise.
15607 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15608 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15609 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15610 * tree.h (make_decl_rtl): Remove second parameter.
15611 (set_user_assembler_name): New.
15612 * varasm.c (set_user_assembler_name): New.
15613 (make_decl_rtl): Remove second parameter. Update callers in many
15616 2004-08-05 Adam Nemet <anemet@lnxw.com>
15618 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15619 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15621 * gthr-lynx.h: New file.
15622 * config/lynx-ng.h: Remove file.
15623 * config/lynx.h: Update to LynxOS 4.0.
15624 * config/t-lynx: New file.
15625 * config/i386/lynx-ng.h: Remove file.
15626 * config/i386/lynx.h: Update to LynxOS 4.0.
15627 * config/rs6000/lynxbase.h: Remove file.
15628 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15629 * config/rs6000/t-lynx: New file.
15630 * doc/install.texi (Options specification): Remove reference to
15631 LynxOS from systems where --with-gnu-as makes a difference.
15633 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15635 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15637 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15639 (c_cpp_builtins): Call it.
15640 * doc/cpp.texi: Update.
15642 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15644 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15647 2004-08-04 Jan Hubicka <jh@suse.cz>
15649 * basic-block.h (profile_staus): New global variable.
15650 * cfg.c (profile_status): Declare.
15651 (check_bb_profile): Break out from ....; use profile_status
15652 (dump_flow_info): ... here.
15653 * cfgbuild.c (find_basic_blocks): Set profile_status.
15654 * cfgexpand.c (tree_expand_cfg): Likewise.
15655 * predict.c (estimate_probability): Likewise.
15656 * profile.c (branch_prob): Likewise.
15657 * tree-cfg.c (build_tree_cfg): Likewise.
15658 (dump_function_to_file): Use check_bb_profile.
15659 * tree-pretty-print (dump_bb_header): Likewise.
15660 * tree-profile.c (do_tree_profiling): Cleanup.
15662 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15664 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15665 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15666 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15667 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15668 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15669 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15670 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15671 (ggc-none.o, errors.o): Move rule to generators section;
15672 correct dependencies.
15673 (min-insn-modes.o): Move rule to generators section; remove
15674 unnecessary explicit command; correct dependencies.
15675 (print-rtl.o, print-rtl1.o): Correct dependencies.
15676 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15677 (mostlyclean): Update.
15679 * errors.c: Include bconfig.h not config.h. Correct comment.
15680 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15681 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15682 * print-rtl.c: Don't include tm_p.h.
15684 * rtl.h: Move forward-decl of struct function down where it's
15685 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15686 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15688 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15689 Jeff Law <law@redhat.com>
15691 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15692 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15693 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15694 manipulate the duplicated ssa names.
15695 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15696 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15697 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15699 (release_ssa_name): Do not release ssa names that may have multiple
15701 * tree.h (release_ssa_name_force, mark_for_rewrite,
15702 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15703 marked_ssa_names): Declare.
15704 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15705 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15706 Update call to rewrite_ssa_into_ssa.
15708 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15710 * defaults.h (TARGET_DECLSPEC): New macro.
15711 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15712 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15713 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15714 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15715 __declspec support.
15716 (TARGET_DECLSPEC): Define.
15717 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15718 __declspec support.
15719 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15720 __declspec support.
15721 (TARGET_DECLSPEC): Define.
15722 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15723 __declspec support.
15724 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15726 * doc/tm.texi (TARGET_DECLSPEC): Document.
15728 * doc/extend.texi: Fix typo in comment.
15730 2004-08-04 Paul Brook <paul@codesourcery.com>
15732 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15733 (TARGET_CXX): Use it.
15734 * target.h (struct gcc_target): Add cdtor_returns_this.
15735 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15736 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15737 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15739 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15741 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15742 low/high pair. Do range checking directly.
15743 (interpret_integer): Adjust.
15745 2004-08-04 Nick Clifton <nickc@redhat.com>
15747 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15749 * doc/invoke.texi: Document this new switch and also the -mrenesas
15752 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15754 * cfglayout.c (insn_locators_initialize): Update the current
15755 location before initializing a location.
15757 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15759 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15760 (dbxout_function_end): Return after emitting the "Lscope" symbol
15761 under the same conditions that this function formerly wasn't called.
15762 Add explanatory comments.
15765 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15769 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15770 functions, broken out of dbxout_block.
15771 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15772 stabs too, if it contains symbols. Use the begin_label and
15773 the Lscope label (emitted by dbxout_function_end) for the
15774 range of this block.
15776 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15778 * doc/install.texi: Update autoconf version requirements.
15780 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15782 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15783 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15784 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15785 * regclass.c (record_reg_classes): Likewise.
15786 * reload.c (find_reloads): Likewise.
15787 * reload1.c (reload): Likewise.
15789 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15791 * gensupport.c (init_md_reader_args_cb): Renamed from
15792 init_md_reader_args. Add third option, callback function for
15793 parsing program-specific options. Add diagnosis of incorrect
15794 number of input files.
15795 (init_md_reader): Fold into init_md_reader_args_cb.
15796 (init_md_reader_args): Now a thin wrapper around
15797 init_md_reader_args_cb.
15798 * gensupport.h: Update prototypes.
15800 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15801 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15802 * genrecog.c: No need to diagnose lack of an input file;
15803 init_md_reader_args will handle it.
15804 * genconditions.c: Likewise, and use init_md_reader_args.
15805 * genconstants.c: Likewise, and no need to call read_md_rtx.
15807 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15809 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15812 2004-08-03 Mike Stump <mrs@apple.com>
15814 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15816 * doc/invoke.texi (Darwin Options): Update to reflect above.
15818 2004-08-03 Roger Sayle <roger@eyesopen.com>
15820 PR middle-end/16790
15821 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15822 truncations, not just global truncations.
15824 2004-08-03 Andrew Pinski <apinski@apple.com>
15827 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15829 2004-08-03 Paul Brook <paul@codesourcery.com>
15831 * gcc/doc/install.texi: Document MPFR requirement.
15833 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15835 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15836 and mmap() explicitly instead of relying on preset autoconf cache
15838 * configure: Regenerate.
15840 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15843 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15845 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15846 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15849 * config/i386/t-gmm_malloc: New file.
15850 * config/i386/t-pmm_malloc: Likewise.
15852 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15854 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15855 Tanguy Fautrà <tfautre@pandora.be>
15857 * config/i386/pmm_malloc.h: New file.
15859 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15861 * config/i386/gmm_malloc.h: New file.
15863 2004-08-03 Dale Johannesen <dalej@apple.com>
15865 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15866 * c-common.c: Include opts.h.
15867 (c_common_get_alias_set): Fix check for a single input file.
15868 * toplev.c: Remove current_file_decl.
15871 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15873 * config.gcc (arm*-*-symbianelf*): New target.
15874 * config/arm/symbian.h: New file.
15876 * gthr-gnat.c: Add visibility #pragmas.
15877 * gthr-gnat.h : Likewise.
15878 * gthr.h: Likewise.
15879 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15880 (__ffsDI2): Likewise.
15881 (__clzSI2): Likewise.
15882 (__ctzSI2): Likewise.
15883 (__ctzDI2): Likewise.
15884 (__popcountSI2): Likewise.
15885 (__popcountDI2): Likewise.
15886 (__paritySI2): Likewise.
15887 (__parityDI2): Likewise.
15888 * libgcc2.h: Add visibility #pragmas.
15889 (__clzDI2): Add prototype.
15890 (__clzSI2): Likewise.
15891 (__ctzSI2): Likewise.
15892 (__ffsDI2): Likewise.
15893 (__ffsSI2): Likewise.
15894 (__ctzDI2): Likewise.
15895 (__popcountSI2): Likewise.
15896 (__popcountDI2): Likewise.
15897 (__paritySI2): Likewise.
15898 (__parityDI2): Likewise.
15899 * unwind-dw2-fde.h: Add visibility #pragmas.
15900 * unwind.h: Likewise.
15902 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15903 Dale Johannesen <dalej@apple.com>
15904 Roger Sayle <roger@eyesopen.com>
15906 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15907 constants more accurately. Adjust costs for FMA instructions.
15908 Add cases for most logical and float operations. Recurse into
15911 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15913 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15915 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15917 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15918 conflicts to regs_invalidated_by_call.
15920 2004-08-03 Paul Brook <paul@codesourcery.com>
15922 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15924 2004-08-03 Jan Hubicka <jh@suse.cz>
15926 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15927 ARRAY_REF argument.
15929 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15931 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15932 arm968es, arm10e, arm1020e, arm1022e.
15933 * invoke.texi: Update list of ARM cores.
15934 * arm-tune.md: Regenerate.
15936 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15938 * arm/gentune.sh: New file.
15939 * arm/t-arm: New file.
15940 * arm/arm-tune.md: New file (autogenerated).
15941 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15942 * arm.md (attribute tune): Delete. Include arm-tune.md.
15944 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15946 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15947 penultimate parameter. All callers adjusted.
15948 (struct prefix_list): Remove used_flag_ptr.
15949 (find_a_file): Do not set *pl->used_flag_ptr.
15950 (warn_B, warn_std_ptr): Remove.
15952 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15953 Mostafa Hagog <mustafa@il.ibm.com>
15955 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15957 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15959 * dwarf2out.c (output_call_frame_info): Don't change data format
15960 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15961 label. Use 'true' not '1'.
15962 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15965 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15967 * gdbinit.in: Reflect previous changes to rtunion_def.
15969 2004-08-02 Roger Sayle <roger@eyesopen.com>
15971 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15972 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15974 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15976 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15978 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15979 from "class" to "bt_class".
15981 2004-08-02 Paul Brook <paul@codesourcery.com>
15983 PR rtl-optimization/15068
15984 * flow.c (init_propagate_block_info): Check condition is reversible.
15986 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15988 * gengtype.h (options::info): Change type to const char *.
15989 (enum gc_used_enum): Move out of struct type scope.
15990 * gengtype.c (create_option): Convert initializer for option::info to
15992 (adjust_field_type, walk_type, write_func_for_structure,
15993 write_root, write_roots): Remove pointless cast.
15995 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15997 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15999 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16001 * rtl.h (union rtunion_def): Have all members start with the
16003 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16004 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16005 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16006 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16008 * gengtype.c (adjust_field_rtx_def): Likewise.
16009 * rtlanal.c (loc_mentioned_in_p): Likewise.
16011 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16013 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16014 Replace uses of mips/elf64.h with mips/elf.h
16015 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16016 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16017 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16018 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16019 (HANDLE_SYSV_PRAGMA): Delete.
16020 (ASM_OUTPUT_DEF): Fix formatting.
16021 * config/mips/elf64.h: Delete.
16023 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16025 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16026 symbol+offset operand to have its offset be zero mod 0x3fff
16027 when GOT entries are in use. Clarify logic in SYMBOL_REF
16028 case. Clarify comments.
16029 (ia64_expand_load_address): Split a symbol+offset load when
16030 the offset is nonzero mod 0x3fff, not 0x1fff.
16032 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16034 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16035 if trying to *store* to a non-offsettable address.
16036 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16037 a nonoffsettable address.
16038 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16040 (movti_string): Don't move GPRs to a nonoffsettable address.
16041 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16043 2004-08-02 Ben Elliston <bje@au.ibm.com>
16046 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16048 2004-08-01 Richard Henderson <rth@redhat.com>
16050 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16051 variable sized types.
16053 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16055 * doc/invoke.texi: In the MIPS options section, remove the passage
16056 saying that -mexplicit-relocs is usually disabled for -mabicalls
16057 -fno-unit-at-a-time.
16058 * config/mips/mips.c (override_options): Remove the code that enforced
16061 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16063 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16064 an in-range offset and one for an out-of-range offset. Wrap the latter
16065 in .set macro/.set nomacro if it's inside a .set nomacro block.
16067 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16069 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16070 (mips_restore_gp): Declare.
16071 * config/mips/mips.c (mips_add_offset): Add a scratch register
16072 argument. Reimplement in rtl only, reusing MIPS16 logic from
16073 mips_output_mi_thunk.
16074 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16075 to mips_add_offset.
16076 (mips_gp_save_slot): Delete.
16077 (mips_restore_gp): New function.
16078 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16079 * config/mips/mips.md (exception_receiver): Turn into a
16080 define_insn_and_split. Use mips_restore_gp to do the split.
16081 (call_internal, call_value_internal, call_value_multiple_internal): Use
16082 mips_restore_gp to restore $gp.
16084 2004-07-31 Andrew Pinski <apinski@apple.com>
16087 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16089 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16091 * c-decl.c (diagnose_mismatched_decls): Give error for external
16092 redeclaration of identifier declared with no linkage, not just
16093 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16094 error for redeclaration with no linkage.
16096 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16097 Fariborz Jahanian <fjahanian@apple.com>
16099 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16100 non-offsettable addresses even for DImode.
16101 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16102 being moved into multiple GPRs.
16104 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16106 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16107 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16109 * config/rs6000/darwin-ldouble.c (isless): New macro.
16111 (nonfinite): New macro.
16113 (_xlqadd): Completely rewrite.
16114 (_xlqmul): Correct overflow handling.
16115 (_xlqdiv): Correct overflow handling.
16116 * config/rs6000/darwin-ldouble-format: New file.
16118 2004-07-30 Roger Sayle <roger@eyesopen.com>
16119 Richard Henderson <rth@redhat.com>
16121 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16122 9 into the equivalent lea instruction.
16124 2004-07-30 Richard Henderson <rth@redhat.com>
16126 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16127 with DECL_INITIAL if fb_lvalue.
16128 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16129 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16131 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16133 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16135 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16136 pointer escapes through a function call, assume that the
16137 callee will dereference it.
16138 (add_pointed_to_var): Assume that VALUE is always an
16140 (collect_points_to_info_r): Only call add_pointed_to_var if
16141 the value is an ADDR_EXPR.
16143 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16145 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16146 alias set of the inner type of ARRAY_TYPEs.
16148 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16150 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16151 setting a non-register to UNDEFINED right before the call to
16154 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16156 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16158 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16160 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16161 comparing points-to sets of different pointers, make sure the
16162 second pointer is actually referenced in the code.
16164 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16166 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16167 (got_symbolic_operand): Remove unreachable code.
16168 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16169 setjmp_operand; add entry for tls_symbolic_operand.
16170 * config/ia64/ia64-protos.h: Remove all prototypes of
16171 predicate functions.
16173 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16175 * c-common.h (lang_post_pch_load): New variable.
16176 * c-pch.c (lang_post_pch_load): Define it.
16177 (c_common_read_pch): Use it.
16178 * cgraphunit.c (record_call_1): Give the front end a chance to
16179 record additional needed entities when a variable is marked as
16181 * tlink.c (recompile_files): Robustify.
16182 (scan_linker_output): If a symbol is assigned to a file,
16183 but after recompilation is not present there, issue an error
16186 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16188 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16189 Take orig_loop argument and pass it to set_level.
16190 (schedule_sm): Pass the correct orig_loop to force_move_till.
16192 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16194 * cfgloop.c (update_latch_info): Update dominator of the new block.
16195 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16197 * dominance.c (verify_dominators): Check that the dominance tree is
16199 (recount_dominator): Ignore unreachable blocks.
16200 (iterate_fix_dominators): Cleanup old dominance information before
16203 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16205 * tree-ssa-operands.c (get_expr_operands): Revert changes
16206 to ADDR_EXPR processing introduced by:
16207 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16208 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16210 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16212 * doc/implement-c.texi: Add C90 subclause references. Point to
16213 preprocessor documentation instead of duplicating it. Add points
16214 only present in C90. Fill in documentation for all points.
16216 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16218 * pa.c (output_movb): Correct typo.
16220 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16222 * ra.h (single_reg_in_regclass): Declare.
16223 * ra.c (single_reg_in_regclass): Define.
16224 (first_hard_reg): New.
16225 (init_ra): Initialize single_reg_in_regclass.
16226 * ra-colorize.c (ok_class): New.
16227 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16229 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16231 * gcov-io.h: Allow zero tag as EOF indicator.
16232 (gcov_is_eof): Remove.
16233 (gcov_truncate): Remove.
16234 * gcov-io.c (gcov_seek): Always SEEK_SET.
16235 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16237 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16238 * gcov-dump.c (dump_file): Likewise.
16239 * gcov.c (read_graph_file, read_count_file): Likewise.
16241 * c-decl.c (complete_array_type): Don't gratuitously copy
16242 maxindex. Check it always has a type.
16244 2004-07-29 Steven Bosscher <stevenb@suse.de>
16246 * rtl.c (currently_expanding_to_rtl): New.
16247 * rtl.h (currently_expanding_to_rtl): Export it.
16248 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16250 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16252 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16253 with currently_expanding_to_rtl.
16254 * config/sh/sh.md: Likewise.
16255 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16257 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16259 Introduce sh2a support.
16260 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16261 * config.gcc: Build multilibs for sh2a and sh2a-single by
16263 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16264 default. Split their tests out of the corresponding SH4
16266 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16267 multilibs for SH2a.
16268 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16269 * config.gcc: Handle sh2a multilibs and cpu selection.
16270 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16271 * config/sh/t-mlib-sh2a: New.
16272 * config/sh/t-mlib-sh2a-nofpu: New.
16273 * config/sh/t-mlib-sh2a-single: New.
16274 * config/sh/t-mlib-sh2a-single-only: New.
16275 2004-07-09 Nick Clifton <nickc@redhat.com>
16277 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16278 -ml and -m2a are used together.
16279 2004-03-23 DJ Delorie <dj@redhat.com>
16280 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16281 when we have a double-sized FPU.
16282 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16283 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16285 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16286 -msh2a-single and -msh2a-single-only
16287 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16288 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16290 2004-02-20 DJ Delorie <dj@delorie.com>
16291 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16292 2004-02-20 Fred Fish <fnf@redhat.com>,
16293 Corinna Vinschen <vinschen@redhat.com>
16294 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16295 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16296 2004-02-18 DJ Delorie <dj@redhat.com>
16297 * config/sh/sh.c (broken_move): Add support for movi20.
16298 * config/sh/sh.h: Likewise.
16299 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16300 * config/sh/sh.md (udivsi3_sh2a): New.
16301 (udivsi3): Call it.
16302 (divsi3_sh2a): New.
16305 (ashlsi3_sh2a): New.
16306 (ashrsi3_sh2a): New.
16307 (lshrsi3_sh2a): New.
16308 (movsi_i): Disable for sh2a.
16309 (movsi_ie): Add movi20.
16310 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16311 sh2a, for -m2a-nofpu mode.
16312 2004-02-13 DJ Delorie <dj@redhat.com>
16313 * config/sh/lib1funcs.asm: Handle double vs single better.
16314 * config/sh/sh.h: Likewise.
16315 2004-02-09 DJ Delorie <dj@redhat.com>
16316 * config/sh/crt1.asm: Add support for sh2a.
16317 * config/sh/elf.h: Likewise.
16318 * config/sh/lib1funcs.asm: Likewise.
16319 * config/sh/sh.c: Likewise.
16320 * config/sh/sh.md: Likewise.
16321 * config/sh/sh.h: Likewise.
16322 * config/sh/t-sh: Likewise.
16324 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16326 * config/frv/frv.md (movqi_internal, movhi_internal,
16327 movsi_internal): Add backup alternatives for memory inputs.
16329 2004-07-28 Matt Austern <austern@apple.com>
16331 * config/darwin.c (darwin_one_byte_bool): New global variable.
16332 * config/darwin.h (darwin_one_byte_bool): Declare.
16333 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16334 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16335 value of darwin_one_byte_bool.
16336 * doc/invoke.texi: Document -mone-byte-bool flag.
16338 2004-07-28 Eric Christopher <echristo@redhat.com>
16340 * c-common.c (c_common_unsafe_for_reeval): Delete.
16341 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16342 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16343 * calls.c (fix_unsafe_tree): Delete.
16344 (expand_call): Delete code which used above.
16345 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16346 * expr.c (expand_expr_real_1): Ditto.
16347 * fold-const.c (non_lvalue): Ditto.
16348 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16349 (lhd_unsafe_for_reeval): Ditto.
16350 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16351 * langhooks.h (unsafe_for_reeval): Ditto.
16352 (unsave_expr_now): Adjust comment.
16353 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16354 (estimate_num_insns_1): Ditto.
16355 * tree-pretty-print.c (dump_generic_node): Ditto.
16356 * tree.c (expr_align): Ditto.
16357 (unsave_expr): Delete.
16358 (unsafe_for_reeval): Ditto.
16359 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16360 * tree.def (UNSAVE_EXPR): Delete.
16361 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16363 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16365 * tree.h (enum tls_model): Move ...
16366 * coretypes.h: ... here.
16368 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16370 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16372 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16374 * cse.c (validate_canon_reg): New function, split out from...
16375 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16377 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16379 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16380 return if .GLOBAL_VAR has been created.
16382 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16384 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16385 every variable that may have aliases, not just tags.
16387 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16389 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16390 move_from_CR_eq_bit.
16391 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16394 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16397 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16398 output_e500_flip_eq_bit.
16400 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16401 output_e500_flip_eq_bit.
16402 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16403 output_e500_flip_eq_bit.
16404 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16405 (print_operand): case D. Get to EQ bit.
16407 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16409 * gcov.c (function_summary): Add missing \n.
16411 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16413 Introduce sh4a support.
16414 * config.gcc: Handle sh4a multilibs and cpu selection.
16415 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16416 * config/sh/t-mlib-sh4a: New.
16417 * config/sh/t-mlib-sh4al: New.
16418 * config/sh/t-mlib-sh4a-nofpu: New.
16419 * config/sh/t-mlib-sh4a-single: New.
16420 * config/sh/t-mlib-sh4a-single-only: New.
16421 2004-02-20 DJ Delorie <dj@redhat.com>
16422 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16423 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16424 2003-08-22 Eric Christopher <echristo@redhat.com>
16425 * config/sh/sh4a.md: Update for chip errata.
16426 2003-08-07 Eric Christopher <echristo@redhat.com>
16427 * config/sh/sh4a.md: New file. sh4a processor description.
16428 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16429 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16431 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16432 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16433 * doc/invoke.texi (SH Options): Document -m4al.
16434 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16435 * config/sh/sh.c (expand_block_move): Remove commented-out code
16436 checked in by mistake.
16437 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16438 single elements from SFmode vectors.
16439 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16441 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16442 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16443 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16444 sh_fsca_int2sf): Remove variable declarations.
16445 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16446 sh_fsca_int2sf): New functions.
16447 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16448 sh_fsca_int2sf_rtx): New static variables.
16449 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16450 sh_fsca_int2sf): Declare.
16451 * config/sh/sh.md: Adjust.
16452 * doc/invoke.texi (SH Options): Document new options.
16453 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16454 compatibility from SH4 code.
16455 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16456 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16458 (memory_movsrc_operand): Renamed to...
16459 (unaligned_load_operand): ... this. Simplified.
16460 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16461 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16462 input operand to SImode, and adjust the others. Introduce
16463 post-increment by peephole.
16464 * config/sh/sh.c (expand_block_move): Give the target address the
16465 same mode as the temp reg.
16466 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16468 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16469 Introduce support for SH4a.
16470 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16471 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16472 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16473 sh_fsca_int2sf): New.
16474 (sh_init_builtins): Initialize them.
16475 (print_operand): Support `d'.
16476 (expand_block_move): Use movua if src is misaligned.
16477 (memory_movsrc_operand): New.
16478 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16479 and one of the SH4 macros.
16480 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16481 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16482 SELECT_SH4A_SINGLE): New.
16483 (TARGET_NONE): Add SH4A_BIT.
16484 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16485 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16486 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16487 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16488 (enum processor_type): Added PROCESSOR_SH4A.
16489 (PREDICATE_CODES): Add memory_movsrc_operand.
16490 * config/sh/sh.md: Removed unused variables.
16491 (attr cpu): Add sh4a.
16492 (attr type): Add movua, fsrra and fsca.
16493 (prefetch): New, for SH4.
16494 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16495 (toggle_sz): Set type to fp.
16496 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16497 (movua, extv, extzv): New.
16498 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16499 and 4a-single-only.
16501 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16503 * tree-optimize.c (init_tree_optimization_passes): Schedule
16504 pass_may_alias right after the program is renamed into SSA.
16505 * tree-pass.h (PROP_alias): Define.
16506 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16507 * tree-sra.c (pass_sra): Likewise.
16508 * tree-ssa-ccp.c (pass_ccp): Likewise.
16509 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16510 * tree-ssa-dce.c (pass_dce): Likewise.
16511 * tree-ssa-dom.c (pass_dominator): Likewise.
16512 * tree-ssa-dse.c (pass_dse): Likewise.
16513 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16514 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16515 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16516 * tree-ssa-pre.c (pass_pre): Likewise.
16517 * tree-tailcall.c (pass_tail_recursion): Likewise.
16518 * tree-ssa.c (pass_redundant_phi): Likewise.
16519 * tree-ssa-alias.c (aliases_computed_p): Remove.
16521 (init_alias_info): Do not mark all type tags for renaming
16523 Clear may_aliases from every symbol.
16524 (setup_pointers_and_addressables): If a pointer has not been
16525 dereferenced and it had a type tag, clear it and mark the old
16528 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16530 PR tree-optimization/16705
16531 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16534 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16536 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16539 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16540 don't make another one.
16542 PR optimization/15077
16543 * function.h (struct function): Add field saved_static_chain_decl.
16544 Fix comment for static_chain_decl.
16545 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16546 * tree-inline.h (save_body): Add new arg.
16547 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16550 2004-07-27 Richard Henderson <rth@redhat.com>
16552 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16553 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16554 is_gimple_addressable.
16555 * tree-gimple.c (is_gimple_addressable): Rename from
16556 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16557 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16558 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16559 rename to is_gimple_addressable.
16561 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16563 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16565 2004-07-27 Richard Henderson <rth@redhat.com>
16567 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16570 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16572 * libgcc2.c: Change all conditionals testing
16573 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16574 * libgcc2.h: Likewise.
16575 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16576 TYPE_PRECISION of float80_type to 80.
16577 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16578 of fpreg_type and float80_type to 80.
16579 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16580 * config/m68k/netbsd-elf.h:
16581 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16582 to evaluate to 80 whenever they would formerly have evaluated to 96.
16583 * config/i386/sco5.h: Remove unnecessary redefinition of
16584 LONG_DOUBLE_TYPE_SIZE.
16585 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16586 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16587 XFmode, with a bitsize of 80. Update commentary.
16588 * config/ia64/ia64-modes.def: Likewise.
16589 * config/m68k/m68k-modes.def: Likewise.
16591 2004-07-27 Steven Bosscher <stevenb@suse.de>
16593 * cfgexpand.c (tree_expand_cfg): Fix comment.
16595 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16596 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16598 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16599 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16600 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16601 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16602 here again. Update leading comment.
16603 * rtl.c (rtx_equal_function_value_matters): Remove.
16604 (rtx_equal_p): Don't test for it.
16605 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16608 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16609 * rtl.c (note_insn_name): Likewise.
16610 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16611 * final.c (final_scan_insn): Likewise.
16613 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16614 * passes.c (rest_of_handle_eh): Do it here.
16616 * stmt.c (struct nesting): Remove struct nesting block member.
16617 (struct stmt_status): Remove x_block_start_count field.
16618 (current_block_start_count): Remove.
16620 2004-07-27 Brian Booth <bbooth@redhat.com>
16622 * tree-optimize.c (register_one_dump_file): Update condition that uses
16623 static_pass_number.
16624 (dup_pass_1): Replace with...
16625 (next_pass_1): This.
16626 (NEXT_PASS): Call next_pass_1.
16627 (DUP_PASS): Remove.
16628 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16629 (execute_one_pass): Update condition that uses
16630 static_pass_number.
16631 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16634 2004-07-27 Nick Clifton <nickc@redhat.com>
16636 * config/m32r/m32r.c: Include integrate.h in order to get the
16637 prototype for get_hard_reg_initial_val().
16639 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16640 and tidy up indentation.
16641 (final_presence_set): Use absence_set instead, so that if there is
16642 nothing in the "o" pipe the "s" pipe can be scheduled.
16644 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16646 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16647 don't have PT_VARS nor PT_MALLOC set.
16648 Clear name tag from pointers that have not been dereferenced.
16649 (set_pt_anything, set_pt_malloc): Forward declare.
16650 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16651 not type compatibility when determining if a pointer can be
16654 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16656 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16657 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16658 it to check whether the condition is still valid at the jump insn.
16659 * ifcvt.c (noce_get_condition): Likewise.
16660 (noce_get_alt_condition): Update call to canonicalize_condition.
16661 * loop-iv.c (simplify_using_initial_values): Update call to
16662 get_condition. Remove FIXME.
16663 (check_simple_exit): Update call to get_condition.
16664 * loop-unswitch.c (may_unswitch_on): Likewise.
16665 * loop.c (check_dbra_loop): Likewise.
16666 (canonicalize_condition, get_condition): Add an argument to say whether
16667 the condition must still be valid at INSN.
16668 (get_condition_for_loop): Update call to get_condition. Require that
16669 the condition be valid at INSN.
16670 * predict.c (estimate_probability): Update call to get_condition.
16671 Remove unused earliest parameter.
16672 (expected_value_to_br_prob): Update call to canonicalize_condition.
16674 2004-07-26 Eric Christopher <echristo@redhat.com>
16676 * tree-dfa.c (add_referenced_var): Register initializers of global
16679 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16681 * config/i386/i386.c (function_arg): Always treat 8-
16682 and 16-byte wide vectors the same, even if MMX/SSE
16684 (contains_128bit_aligned_vector_p): Add comment.
16686 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16688 * ra.h (enum node_type): Rename to:
16689 (enum ra_node_type).
16690 * ra-colorize.c: Likewise.
16692 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16694 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16695 after simplifying the jump.
16697 2004-06-26 Richard Henderson <rth@redhat.com>
16699 * calls.c (combine_pending_stack_adjustment_and_call): Make
16700 preferred_unit_stack_boundary argument unsigned. Make
16701 unadjusted_alignment unsigned.
16702 (expand_call): Make preferred_stack_boundary and
16703 preferred_unit_stack_boundary variables unsigned.
16704 * function.c (assign_stack_local_1): Make alignment unsigned.
16705 * function.h (struct function): Make stack_alignment_needed,
16706 preferred_stack_boundary unsigned.
16707 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16708 (ix86_compute_frame_layout): Make stack_alignment_needed,
16709 preferred_alignment variables unsigned.
16710 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16712 2004-07-26 Tom Tromey <tromey@redhat.com>
16714 * tree.h: Fix typo in comment.
16716 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16719 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16720 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16721 (ggc_free): Remove incorrect freeing.
16722 (sweep_pages): Advance PP for large pages. Fix indentation.
16724 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16726 PR rtl-optimization/16643
16727 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16728 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16729 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16730 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16731 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16732 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16733 * rtl.h (tracer): Add a flags parameter.
16734 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16735 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16736 (rest_of_handle_reorder_blocks): Update calls to tracer and
16737 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16738 (rest_of_handle_tracer): Pass 0 to tracer.
16739 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16741 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16744 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16747 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16749 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16750 (BINFO_BASE_ACCESS): Adjust.
16751 (BINFO_BASE_ACCESS_APPEND): New.
16752 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16753 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16754 * dwarf2out.c (gen_member_die): Likewise.
16755 * tree-dump.c (deque_and_dump): Likewise.
16757 2004-07-26 Falk Hueffner <falk@debian.org>
16759 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16762 2004-07-25 Roger Sayle <roger@eyesopen.com>
16764 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16765 value off of the stack if TARGET_USE_FFREEP.
16767 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16769 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16770 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16771 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16772 check on invocation of XRESIZEVEC ().
16774 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16776 * c-common.c (disable_builtin_function): Rename variable n to
16777 new_disabled_builtin.
16778 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16779 Rename local variable old to old_decl.
16780 * gensupport.c (shift_output_template): Rename parameter old to src.
16781 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16782 old_rtx and newx to new_rtx.
16784 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16786 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16788 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16790 * c-lex.c: Likewise.
16792 2004-07-25 Roger Sayle <roger@eyesopen.com>
16794 * fold-const.c (constant_boolean_node): Make extern.
16795 (make_range): Wrap long lines.
16796 (fold_cond_expr_with_comparison): Remove unnecessary call to
16797 pedantic_non_lvalue. Add missing calls to fold_convert.
16798 (fold_truthop): Add missing calls to fold_convert.
16800 * tree.h (constant_boolean_node): Add prototype here.
16801 * builtins.c (expand_builtin_strncmp): Add missing calls to
16803 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16804 Call fold_convert and constant_boolean_node to correct types.
16805 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16806 missing call to fold_convert to correct types.
16808 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16809 Brian Ryner <bryner@brianryner.com>
16813 * c-common.c (c_common_attribute_table): Allow
16814 handle_visibility_attribute to be called for types.
16815 (handle_visibility_attribute) When given a type, set the visibility
16816 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16817 so that we can check later whether the attribute was present. Added
16818 warning if attribute applied to non class type.
16819 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16820 decls and checking that they are consistent.
16821 * common.opt: Added -fvisibility.
16822 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16823 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16824 * flags.h, tree.h: Added assorted support defines for overall patch
16825 * opts.c: Added parsing support for -fvisibility.
16826 * tree.c (build_decl): Set visibility for all decls to be whatever
16827 is in force at that time.
16828 * varasm.c (default_binds_local_p_1): Reworked logic determining
16829 when to make a symbol locally bound.
16830 * doc/invoke.texi: Added documentation for -fvisibility and
16831 -fvisibility-inlines-hidden.
16833 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16835 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16836 * c-common.c: Add missing casts from void * to other types.
16837 * c-decl.c: Likewise.
16838 * c-format.c: Likewise.
16839 * c-lex.c: Likewise.
16840 * c-pragma.c: Likewise.
16841 * c-typeck.c: Likewise.
16842 * defaults.h: Likewise.
16843 * genconstants.c: Likewise.
16844 * gengtype-lex.l: Likewise.
16845 * genmodes.c: Likewise.
16846 * read-rtl.c: Likewise.
16849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16851 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16852 * c-common.c: Likewise.
16853 * c-decl.c: Likewise.
16854 * c-lang.c: Likewise.
16855 * c-lex.c: Likewise.
16856 * c-opts.c: Likewise.
16857 * c-parse.in: Likewise.
16858 * c-typeck.c: Likewise.
16859 * genconditions.c: Likewise.
16860 * gengtype-lex.l: Likewise.
16861 * gengtype-yacc.y: Likewise.
16862 * gengtype.c: Likewise.
16863 * genmodes.c: Likewise.
16864 * gensupport.c: Likewise.
16865 * read-rtl.c: Likewise.
16866 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16869 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16871 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16872 variable typename to type_name.
16873 * c-lex.c (interpret_float): Likewise.
16875 2004-07-25 Roger Sayle <roger@eyesopen.com>
16877 * convert.c (convert_to_real, convert_to_integer,
16878 convert_to_complex): Replace calls to build with calls to buildN.
16879 * coverage.c (tree_coverage_counter_ref): Likewise.
16880 * dojump.c (do_jump): Likewise.
16881 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16882 * emit-rtl.c (component_ref_for_mem_expr,
16883 set_mem_attributes_minus_bitpos): Likewise.
16884 * explow.c (update_nonlocal_goto_save_area): Likewise.
16885 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16886 expand_mult_add): Likewise.
16887 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16888 store_constructor, get_inner_reference, expand_expr_real_1,
16889 try_casesi, try_tablejump): Likewise.
16890 * function.c (expand_function_start): Likewise.
16891 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16892 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16893 * stor-layout.c (place_union_field, layout_type): Likewise.
16894 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16895 * varasm.c (copy_constant): Likewise.
16897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16899 * c-common.c: Rename all identifiers named `new'.
16900 * c-decl.c: Likewise.
16901 * gensupport.c: Likewise.
16902 * simplify-rtx.c: Likewise.
16903 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16905 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16908 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16911 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16912 declarations until after calling pushdecl.
16913 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16914 "extern" and not on whether the declaration is initialized.
16916 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16918 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16919 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16920 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16921 "cpplib.h", "c-pragma.h", "c-common.h".
16922 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16923 (solaris_register_pragmas): New functions.
16924 * config/sol2-protos.h: New file.
16925 * config/sol2.c: New file.
16926 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16927 (REGISTER_TARGET_PRAGMAS): New macros.
16928 (solaris_pending_aligns, solaris_pending_inits)
16929 (solaris_pending_finis): New variables.
16930 * config/t-sol2 (sol2-c.o): Update dependencies.
16931 (sol2.o): New rule.
16932 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16933 SUBTARGET_INSERT_ATTRIBUTES.
16934 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16935 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16936 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16937 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16938 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16939 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16940 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16941 * config/sparc/sparc.c (sparc_attribute_table): New.
16942 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16943 SUBTARGET_INSERT_ATTRIBUTES.
16944 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16946 * doc/extend.texi (Solaris Pragmas): New section.
16948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16950 * c-common.c: Rename all identifiers named `class' to `cl'.
16951 * c-common.h: Likewise.
16952 * c-parse.in: Likewise.
16953 * c-typeck.c: Likewise.
16954 * genmodes.c: Likewise.
16955 * real.c: Likewise.
16956 * real.h: Likewise.
16957 * recog.c: Likewise.
16958 * recog.h: Likewise.
16959 * regrename.c: Likewise.
16960 * tree.h: Likewise.
16961 * c-common.c (builtin_function_2): Change type of 5th parameter from
16962 int to enum built_in_function. Change type of 8th parameter from int
16964 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16966 * c-typeck.c (convert_arguments): Change type of formal_prec from
16967 int to unsigned int.
16968 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16969 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16970 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16971 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16972 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16973 iterator to for_all_modes () instead of an enum because enums can't
16974 be incremented in C++.
16977 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16979 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16982 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16984 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16985 Handle ARRAY_RANGE_REF like ARRAY_REF.
16987 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16989 * c-typeck.c (digest_init): Don't allow arrays of signed or
16990 unsigned variants of wchar_t to be initialized by wide string
16991 constants. Do allow arrays of enumerated types compatible with
16992 wchar_t to be initialized by wide string constants. Refine tests
16993 distinguishing wide and narrow strings and arrays. Give specific
16994 error for arrays of other integer types initialized by string
16996 (output_init_element, process_init_element): Check for
16997 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16998 initializing with string constants.
17000 2004-07-25 Richard Henderson <rth@redhat.com>
17002 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17003 on the RESULT_DECL.
17004 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17005 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17006 DECL_IGNORED_P to new decl.
17008 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17010 * config/ia64/ia64.c (general_xfmode_operand)
17011 (destination_xfmode_operand): Delete.
17012 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17013 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17014 and destination_operand.
17016 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17018 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17019 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17021 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17022 Zack Weinberg <zack@codesourcery.com
17025 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17026 redundant-declaration warning the first time a builtin is
17027 declared explicitly.
17029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17031 * tree.h (staticp): Change return type to bool.
17033 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17035 * c-common.c (c_staticp): Last episode of the staticp saga.
17037 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17039 * c-common.h (c_staticp): Change return type from int to bool.
17040 * tree.c (staticp): Likewise.
17041 * langhooks.h (staticp): Likewise.
17043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17045 * langhooks-def.h (lhd_staticp): Change return type from int to
17046 bool in prototype to match definition.
17048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17050 * system.h (bool, true, false): Don't redefine as preprocessor macros
17053 2004-07-24 Roger Sayle <roger@eyesopen.com>
17055 * expmed.c (init_expmed): A signed modulus by a power of two is
17056 considered cheap if its less than or equal to four instructions.
17058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17060 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17061 GGC_CNEWVAR): New macros.
17063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17065 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17067 * c-decl.c: Likewise.
17068 * c-format.c: Likewise.
17069 * c-lex.c: Likewise.
17070 * c-opts.c: Likewise.
17071 * c-pragma.c: Likewise.
17072 * c-typeck.c: Likewise.
17073 * gencheck.c: Likewise.
17074 * genconditions.c: Likewise.
17075 * genconfig.c: Likewise.
17076 * genflags.c: Likewise.
17077 * gengtype.c: Likewise.
17078 * gensupport.c: Likewise.
17079 * ggc-none.c: Likewise.
17080 * langhooks.c: Likewise.
17081 * statistics.h: Likewise.
17082 * stub-objc.c: Likewise.
17083 * java/decl.c: Likewise.
17085 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17087 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17088 (symbolic_operand): Fix prototype.
17089 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17090 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17091 use them, change from the "{...}" syntax to the simpler {...}
17093 (*cfv4_extendqisi2): Fix destination predicate.
17094 * config/m68k/m68k-protos.h: Remove various declarations also
17095 generated via PREDICATE_CODES.
17097 2004-07-23 Mike Stump <mrs@apple.com>
17099 * c-typeck.c (convert_for_assignment): Tightened up pointer
17100 converstions that differ in signedness.
17102 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17104 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17106 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17108 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17109 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17111 * gimplify.c (gimplify_compound_lval): Check for no handled
17112 operations, rather than checking for explicit list of nodes.
17113 (is_gimple_addr_expr_arg_or_indirect): New function.
17114 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17115 redundant setting of TREE_INVARIANT.
17116 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17117 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17119 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17121 PR tree-optimization/16688
17122 PR tree-optimization/16689
17123 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17124 unnecessary initialization of 'tag'.
17125 (get_tmt_for): Check that the new type tag has the same alias
17126 set as the pointed-to type.
17127 (group_aliases): Only regular variables need to be removed
17128 from the alias set of a name tag.
17129 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17130 propagation if the two types are not compatible.
17131 (merge_alias_info): Rename from replace_ssa_names_ann.
17133 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17134 the propagation can be done.
17135 Only call merge_alias_info on pointers.
17136 (propagate_value): Likewise.
17137 * tree-ssa-copyrename.c: Include langhooks.h.
17138 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17140 Do not coalesce variables with incompatible types.
17141 (rename_ssa_copies): Call replace_ssa_name_symbol.
17142 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17143 the same type as the underlying _DECL.
17144 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17145 * tree.h (replace_ssa_name_symbol): Declare.
17147 2004-07-23 Richard Henderson <rth@redhat.com>
17150 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17151 unshare it properly.
17152 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17153 the conditional for all non-register types.
17155 2004-07-23 Richard Henderson <rth@redhat.com>
17157 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17158 * expr.h (fix_lexical_addr): Remove.
17159 * function.c (NEED_SEPARATE_AP): Remove.
17160 (fix_lexical_addr): Remove.
17161 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17162 not null decl_function_context.
17163 (create_alias_vars): Likewise.
17164 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17165 (simple_goto_p): Likewise.
17166 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17167 * tree-ssa-ccp.c (get_default_value): Likewise.
17168 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17169 * tree.c (needs_to_live_in_memory): Likewise.
17170 * tree-flow-inline.h (may_be_aliased): Move...
17171 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17172 when TREE_STATIC variables may be addressable.
17174 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17176 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17178 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17180 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17181 bitmap contents if GENERATOR_FILE is defined.
17182 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17183 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17185 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17187 * c-decl.c (start_function): Form composite type of function types
17188 rather than copying type from previous prototype declaration.
17190 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17192 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17193 the const qualifier for the second argument in the C++ functions.
17195 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17196 specific pointer types.
17198 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17199 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17200 for vector bool and/or vector pixel, add C++ and C missing support.
17201 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17202 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17203 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17204 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17205 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17206 missing C++ and C support for vector bool and/or vector pixel.
17207 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17208 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17209 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17210 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17211 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17212 C++ and C types used for vector bool and/or vector pixel.
17213 (vec_st, vec_stl): Add C++ support for vector pixel.
17214 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17215 (vec_all_ne): Add C++ support for vector pixel.
17217 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17218 (vec_vmulesb): Add missing C++ function.
17219 (vec_perm): Fix type of third argument in C++ function.
17220 (vec_vsum4shs): Fix C++ function name.
17221 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17222 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17223 argument passed to the error handler in C macro.
17224 (vec_nmsub): Remove extra parens around argument names in C macro.
17225 (vec_packpx): Add missing parens in C macro.
17227 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17229 * machmode.def: Remove vector modes.
17230 * config/alpha/alpha-modes.def: Add supported vector modes.
17231 * config/arm/arm-modes.def: Likewise.
17232 * config/frv/frv-modes.def: Likewise.
17233 * config/i386/i386-modes.def: Likewise.
17234 * config/rs6000/rs6000-modes.def: Likewise.
17235 * config/sh/sh-modes.def: Likewise.
17237 2004-07-23 Matthias Klose <doko@debian.org>
17239 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17240 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17241 * config.h: Regenerate.
17242 * configure: Likewise.
17244 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17246 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17247 generated SYMBOL_REFs for labels.
17248 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17250 (machopic_stub_name): Remove.
17251 (machopic_indirection_name): New function.
17252 (machopic_mcount_stub_name): Likewise.
17253 (machopic_classify_name): Remove.
17254 (machopic_function_base_sym): New function.
17255 (machpoic_classify_symbol): Likewise.
17256 (machopic_classify_ident): Remove.
17257 (machopic_define_ident): Likewise.
17258 (machopic_define_name): Likewise.
17259 (machopic_name_defined_p): Likewise.
17260 (machopic_ident_defined_p): Likewise.
17261 (darwin_strip_name_encoding): Likewise.
17262 (machopic_define_symbol): New function.
17263 * config/darwin.c (hashtab.h): Include.
17264 (machopic_defined_list): Remove.
17265 (machopic_classify_ident): Likewise.
17266 (machopic_classify_name): Likewise.
17267 (machopic_ident_defined_p): Likewise.
17268 (machopic_define_ident): Likewise.
17269 (machopic_define_name): Likewise.
17270 (machopic_symbol_defined_p): New function.
17271 (machopic_classify_symbol): Likewise.
17272 (machopic_data_defined_p): Use machopic_classify_symbol.
17273 (machopic_define_symbol): New function.
17274 (machopic_function_base_sym): New function.
17275 (machopic_non_lazy_pointers): Remove.
17276 (machopic_non_lazy_ptr_name): Likewise.
17277 (machopic_stubs): Likewise.
17278 (machopic_stub_name): Likewise.
17279 (NON_LAZY_POINTER_SUFFIX): New macro.
17280 (STUB_SUFFIX): Likewise.
17281 (machopic_indirection): New structure.
17282 (machopic_indirections): New variable.
17283 (machopic_indirection_hash): New function.
17284 (machopic_indirection_eq): Likewise.
17285 (machopic_indirection_name): Likewise.
17286 (machopic_mcount_stub_name): New function.
17287 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17289 (machopic_indirect_data_reference): Rework to use new functions.
17290 (machopic_indirect_call_target): Likewise.
17291 (machopic_legitimize_pic_address): Likewise.
17292 (machopic_output_indirection): New function.
17293 (machopic_finish): Use it.
17294 (machopic_operand_p): Rework to use new functions.
17295 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17296 (darwin_strip_name_encoding): Remove.
17297 (update_non_lazy_ptrs): Remove.
17298 (update_stubs): Likewise.
17299 (darwin_non_lazy_pcrel): Use new functions.
17300 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17301 (ASM_OUTPUT_LABELREF): Likewise.
17302 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17303 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17304 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17305 (TARGET_STRIP_NAME_ENCODING): Do not use
17306 darwin_strip_name_encoding.
17307 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17308 darwin_strip_name_encoding.
17309 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17310 machopic_mcount_stub_name.
17311 * config/i386/i386.c (x86_output_mi_thunk): Use
17312 machopic_indirection_name, not machopic_stub_name.
17313 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17314 machopic_function_base_sym.
17315 (print_operand): Use machopic_classify_symbol.
17316 (rs6000_emit_prologue): Use machopic_function_base_sym.
17317 (output_profile_hook): Do not use machopic_stub_name.
17318 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17320 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17323 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17326 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17328 * doc/implement-c.texi: New file.
17329 * doc/extend.texi (C Implementation): Move to there.
17330 * doc/gcc.texi: Include implement-c.texi.
17331 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17333 2004-07-22 Jason Merrill <jason@redhat.com>
17335 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17337 * tree-inline.c (setup_one_parameter): Likewise.
17339 2004-07-22 Brian Booth <bbooth@redhat.com>
17341 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17342 (substitute_and_fold): Propigate into VUSE operands when possible.
17343 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17344 (cp_lattice_meet): Handle merging of latticevalues when
17345 UNKNOWN_VAL is present.
17346 (visit_stmt): Visit assignments with V_MUST_DEFs.
17347 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17348 (ccp_fold): Deal with RHS' that are constant and virtual.
17349 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17350 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17351 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17352 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17353 computing immediate uses.
17354 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17356 (replace_vuse_in): New function.
17357 (likely_value): Add check of vuse operands.
17358 (get_default_value): Set the default value of virtually defined
17359 variables to UKNOWN_VAL instead of VARYING.
17361 2004-07-22 Richard Henderson <rth@redhat.com>
17363 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17365 2004-07-22 Richard Henderson <rth@redhat.com>
17367 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17368 variables due to conditional compilation.
17370 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17372 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17373 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17374 Release SSA names that have been re-renamed.
17375 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17377 * tree-ssa-alias.c (init_alias_info): If aliases have been
17378 computed before, clear existing alias information.
17379 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17380 If the new name tag for a pointer is different than the one it
17381 had before, mark the old tag for renaming.
17382 (replace_may_alias): New function.
17383 (group_aliases): Call it.
17384 (setup_pointers_and_addressables): Always call get_tmt_for.
17385 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17387 (set_pt_anything): New local function.
17388 (set_pt_malloc): New local function.
17389 (merge_pointed_to_info): Don't merge pointed-to variables from
17390 the original pointer if the destination is pointing to an
17392 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17393 (add_pointed_to_var): Do not add a variable to the points-to
17394 set if the pointer is already pointing to anywhere.
17395 (collect_points_to_info_r): If the defining statement is a PHI
17396 node, only merge pointed-to information if the argument has
17397 already been visited.
17398 (get_tmt_for): Only create a new tag if the pointer didn't
17400 (dump_alias_info): Emit more information.
17401 (dump_points_to_info_for): Likewise.
17402 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17403 try to get the annotation of an SSA_NAME.
17404 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17405 alias sets when checking is enabled.
17406 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17407 (eliminate): Mark basic blocks that will need
17408 EH information cleaned up.
17409 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17411 Initialize need_eh_cleanup.
17412 (fini_pre): Call tree_purge_all_dead_eh_edges and
17413 cleanup_tree_cfg if needed.
17414 Free need_eh_cleanup.
17415 * tree-ssa.c (verify_ssa_name): New function.
17416 (verify_def): Call it.
17417 Re-arrange to avoid printing too many error messages.
17418 (verify_use): Likewise.
17419 (verify_phi_args): Likewise.
17420 (verify_flow_insensitive_alias_info): New function.
17421 (verify_flow_sensitive_alias_info): New function.
17422 (verify_alias_info): New function.
17423 (verify_ssa): Call verify_alias_info.
17424 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17426 Re-arrange to avoid printing too many error messages.
17427 * tree-ssanames.c (make_ssa_name): Clear
17428 SSA_NAME_IN_FREE_LIST.
17429 (release_ssa_name): Never release a default definition.
17430 (release_defs): New function.
17431 * tree.h: Declare it.
17432 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17434 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17436 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17437 If true, do a depth-first search. Do a breadht-first search,
17439 (walk_use_def_chains): Add new argument IS_DFS.
17441 * tree-flow.h (walk_use_def_chains): Update prototype.
17443 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17445 * config/cris/cris.md: Tweak formatting.
17446 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17447 (mover2side, moverside, movemside, movei, op3, andu): Replace
17448 live define_peephole:s with define_peephole2 near-equivalents.
17450 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17452 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17453 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17454 "*mov_sidesi_mem" respectively.
17456 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17458 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17459 (gimplify_build1): Move from tree-complex.c do_unop.
17460 (gimplify_build2): Move from tree-complex.c do_binop.
17461 (gimplify_build3): New.
17462 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17463 Adjust throughout to call the functions above.
17464 * tree-flow.h: Declare the functions above.
17465 * tree-nested.c (gimplify_val): Rename to...
17466 (tsi_gimplify_val): ... this.
17468 * Makefile.in (tree_complex.o): Update dependencies.
17469 (stor-layout.o): Depend on regs.h.
17470 * c-common.c (handle_vector_size_attribute): Update for
17471 vector types without corresponding vector modes.
17472 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17473 a corresponding vector mode is not available.
17474 * print-tree.c (print_node): Print nunits for vector types
17475 * regclass.c (have_regs_of_mode): New.
17476 (init_reg_sets_1): Initialize it and use it instead
17477 of allocatable_regs_of_mode.
17478 * regs.h (have_regs_of_mode): Declare it.
17479 * stor-layout.c (layout_type): Pick a mode for vector types.
17480 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17481 build_replicated_const, do_unop, do_binop, do_plus_minus,
17482 do_negate, expand_vector_piecewise, expand_vector_parallel,
17483 expand_vector_addition, expand_vector_operations_1,
17484 expand_vector_operations, tree_lower_operations,
17485 pass_lower_vector_ssa, pass_pre_expand): New.
17486 (expand_complex_operations, pass_lower_complex): Remove.
17487 * tree-optimize.c (init_tree_optimization_passes): Adjust
17488 pass ordering for changes in tree-complex.c.
17489 * tree-pass.h: Declare new passes.
17490 * tree.c (finish_vector_type): Remove.
17491 (make_vector_type): New.
17492 (build_vector_type_for_mode, build_vector_type): Rewritten.
17493 * tree.def (VECTOR_TYPE): Document where the number of
17494 subparts is stored.
17495 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17496 (make_vector): Remove declaration.
17498 2004-07-21 Richard Henderson <rth@redhat.com>
17500 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17501 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17502 (remove_useless_vars): Dump debugging info.
17503 (expand_used_vars): Move ...
17504 * cfgexpand.c (expand_used_vars): ... here. Make static.
17505 * tree-flow-inline.h (set_is_used): New.
17506 (set_default_def): Use get_var_ann.
17507 * tree-flow.h: Update decls.
17508 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17509 (create_ssa_var_map): Use it.
17510 * tree-ssa.c (set_is_used): Remove.
17512 2004-07-22 Ben Elliston <bje@au.ibm.com>
17514 * gdbinit.in: Set a breakpoint on internal_error.
17516 2004-07-21 Richard Henderson <rth@redhat.com>
17518 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17519 to create a new basic block.
17521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17524 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17525 return type on function definitions. Move other warnings for
17526 qualified return type to -Wreturn-type. Do not condition any such
17527 warnings on -pedantic. Update comments.
17528 (start_function): Only copy function type from previous prototype
17529 declaration if return types are compatible.
17530 * c-typeck.c (function_types_compatible_p): Don't condition
17531 warning for incompatibility of volatile qualifiers on the return
17532 type on -pedantic. Update comment.
17533 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17535 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17537 * c-typeck.c (set_init_index): Require designator to be of integer
17540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17543 * c-parse.in (init): Change to exprtype.
17544 (primary): Set original_code for STRING to STRING_CST.
17545 Call maybe_warn_string_init for compound literals.
17546 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17548 * c-tree.h (maybe_warn_string_init): New.
17549 (pop_init_level, process_init_element): Use struct c_expr.
17550 (struct c_expr): Update comment.
17551 * c-typeck.c (maybe_warn_string_init): New function.
17552 (digest_init): Call it. Additional parameter strict_string. All
17554 (output_init_element): Likewise.
17555 (struct constructor_stack): Use struct c_expr for
17557 (really_start_incremental_init, push_init_level): Update.
17558 (pop_init_level): Update. Return struct c_expr.
17559 (process_init_level): Update. Take struct c_expr argument.
17561 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17563 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17566 2004-07-21 Eric Christopher <echristo@redhat.com>
17568 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17570 * c-decl.c (pop_scope): Ditto.
17571 * calls.c (expand_call): Remove call to current_nesting_level,
17572 update comment accordingly. Remove calls to expand_start_target_temps
17573 and expand_end_target_temps.
17574 * cfgexpand.c (construct_init_block): Remove call to
17575 expand_start_bindings_and_block.
17576 (construct_exit_block): Remove call to expand_end_bindings.
17577 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17578 (expand_expr_real_1): Ditto. Fix formatting.
17579 (expand_vars): Delete.
17580 * stmt.c (POPSTACK): Remove block_stack.
17581 (stmt_status): Remove x_block_stack.
17582 (block_stack): Delete.
17583 (expand_start_bindings_and_block): Ditto.
17584 (expand_start_target_temps): Ditto.
17585 (expand_end_target_temps): Ditto.
17586 (current_nesting_level): Ditto.
17587 (warn_about_unused_variables): Ditto.
17588 (expand_end_bindings): Ditto.
17589 * tree.h: Remove declarations for above.
17591 2004-07-21 Steven Bosscher <stevenb@suse.de>
17593 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17594 * rtl.c (note_insn_name): Likewise.
17595 * print-rtl.c (print_rtx): Don't print it.
17596 * cfgrtl.h (can_delete_note_p): Don't handle it.
17597 (rtl_delete_block): Likewise.
17598 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17599 (rest_of_compilation): Don't call it.
17600 * predict.c (process_note_predictions, process_note_prediction,
17601 note_prediction_to_br_prob): Remove.
17602 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17603 * stmt.c (return_prediction): Remove.
17604 (expand_value_return): Don't call it. Don't add prediction
17605 notes for return statements.
17607 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17609 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17612 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17614 * c-common.c (vector_types_convertible_p): Use vector types'
17615 TYPE_SIZE and TREE_TYPE instead of their mode.
17616 * convert.c (convert_to_integer): Likewise.
17617 (convert_to_vector): Likewise.
17618 * fold-const.c (fold_convert): Likewise.
17619 * varasm.c (output_constant): Likewise.
17620 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17621 Allow a VECTOR_TYPE initializer to be made of several vectors.
17622 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17623 of cleared and need_to_clear, and use fold_convert.
17624 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17627 2004-07-20 Richard Henderson <rth@redhat.com>
17629 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17630 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17632 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17634 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17635 enormous cost if not TARGET_HARD_MUL.
17637 2004-07-20 Andrew Pinski <apinski@apple.com>
17640 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17643 2004-07-21 Paul brook <paul@codesourcery.com>
17645 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17647 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17649 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17650 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17651 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17653 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17655 * rtl.h (plus_constant): Delete.
17656 (plus_constant_wide): Rename to plus_constant.
17657 (plus_constant_for_output_wide): Delete vestigial prototype.
17658 (GEN_INT): Remove unnecessary cast.
17659 * tree.h (build_int_2, size_int_type): Delete.
17660 (build_int_2_wide): Rename to build_int_2.
17661 (size_int_wide): Rename to size_int_kind.
17662 (size_int_type_wide): Rename to size_int_type.
17663 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17664 Remove unnecessary cast.
17665 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17666 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17667 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17668 (size_int_type_wide): Rename size_int_type.
17669 (int_const_binop): Use size_int_type.
17670 * c-lex.c (interpret_integer): Use build_int_2.
17671 * final.c (split_double): Remove unnecessary casts.
17672 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17674 2004-07-20 Richard Henderson <rth@redhat.com>
17676 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17677 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17678 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17679 (is_gimple_tmp_reg): New.
17680 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17682 2004-07-20 Richard Henderson <rth@redhat.com>
17684 * tree-pretty-print.c (dump_generic_node): Dump
17685 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17687 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17689 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17690 (mudflap_init): Set it.
17691 (mudflap_register_call): Remove __mf_init call.
17692 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17693 to pass "-ignore-reads" option to libmudflap if needed.
17695 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17698 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17699 (MAKE_DECL_ONE_ONLY): Undefine.
17700 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17701 readonly_data, one_only_data_section, forget_section): New prototypes.
17702 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17704 (pa_select_section): Add one-only (COMDAT) support.
17705 * pa.h (struct machine_function): Define.
17706 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17707 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17708 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17709 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17710 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17711 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17712 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17713 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17714 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17715 for EXTRA_SECTION_FUNCTIONS.
17716 * doc/install.texi: Update binutils requirements.
17718 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17720 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17721 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17722 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17724 (struct VEC): Use unsigned for num and alloc.
17725 * vec.c (struct vec_prefix): Likewise.
17726 (vec_o_reserve): Adjust.
17728 * dbxout.c (dbxout_type): Fix printf format.
17730 * tree.h (binfo_member): Remove.
17731 * tree.c (binfo_member): Remove.
17733 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17735 * tree.h: Include vec.h
17736 (DEF_VEC_P(tree)): New type.
17737 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17738 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17739 (BINFO_LANG_SLOT): Remove.
17740 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17741 (struct tree_binfo): Turn base_binfos into a trailing
17742 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17743 (binfo_lang_slots): Remove.
17744 * tree.c (binfo_lang_slots): Remove.
17745 (make_tree_binfo_stat): Take a base binfo count, not a
17746 lang slot count. Adjust.
17747 * Makefile.in (TREE_H): Add vec.h
17748 * alias.c (record_component_aliases): Adjust BINFO access.
17749 * dbxout.c (dbxout_type): Likewise.
17750 * dwarf2out.c (gen_member_die): Likewise.
17751 * sdbout.c (sdbout_one_type): Likewise.
17752 * tree-dump.c (deque_and_dump): Likewise.
17753 * config/i386/i386.c (classify_argument,
17754 contains_128bit_aligned_vector_p): Likewise.
17755 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17756 * doc/c-tree.texi (Classes): Update BINFO documentation.
17758 2004-07-20 Steven Bosscher <stevenb@suse.de>
17760 * c-common.h (check_case_value): Remove prototype.
17761 (c_add_case_label): Adjust prototype.
17762 * c-common.c (check_case_value): Make static.
17763 (check_case_bounds): New function.
17764 (c_add_case_label): Use it. Take new argument orig_type.
17765 * c-typeck.c (struct c_switch): New orig_type field.
17766 (c_start_case): Set it.
17767 (do_case): Pass it to c_add_case_label.
17768 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17769 cases from here. Add the labels in reverse order.
17770 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17771 (add_case_node): Return nothing, don't check for duplicate cases.
17772 Insert new case nodes in a list, not in an AVL tree.
17773 (expand_end_case_type): Don't turn a case tree into a case list.
17774 (case_tree2list): Remove.
17775 * tree.h (add_case_node): Adjust prototype.
17777 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17779 * genattr.c (struct range, struct function_unit,
17780 write_units, extend_range, init_range): Remove them.
17781 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17782 Output "#define INSN_SCHEDULING" here.
17783 * genattrtab.c (struct range, struct function_unit_op,
17784 struct function_unit, struct dimension, enum operator,
17785 operate_exp, expand_units, simplify_knowing,
17786 encode_units_mask, simplify_by_exploding,
17787 find_and_mark_used_attributes, unmark_used_attributes,
17788 add_values_to_cover, increment_current_value,
17789 test_for_current_value, simplify_with_current_value,
17790 simplify_with_current_value_aux, gen_unit,
17791 write_unit_name, write_function_unit_info,
17792 write_complex_function, write_toplevel_expr,
17793 find_single_value, extend_range): Remove.
17794 (write_attr_get): Do not handle common_av->value
17796 (struct attr_desc): Remove func_units_p and blockage_p.
17797 (write_attr_valueq): Do not handle them.
17798 (find_attr): Do not clear them.
17799 (make_internal_attr): Do not initialize them.
17800 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17801 * sched-vis.c (init_target_units, insn_print_units,
17802 init_block_visualization, print_block_visualization,
17803 visualize_scheduled_insns, visualize_no_unit,
17804 visualize_stall_cycles, visualize_alloc,
17805 visualize_free, target_units, get_visual_tbl_length,
17806 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17807 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17808 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17809 * haifa-sched.c (blockage_range, clear_units,
17810 schedule_unit, actual_hazard, potential_hazard,
17811 insn_unit, unit_last_insn, unit_tick,
17812 actual_hazard_this_instance, potential_hazard,
17813 schedule_unit, max_insn_queue_index_value): Remove.
17814 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17815 max_insn_queue_index.
17816 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17817 * doc/md.texi (Processor pipeline description): Remove
17818 references to old pipeline descriptions.
17819 (Automaton pipeline description): Merge with the above.
17820 (Old pipeline description, Comparison of the two descriptions):
17823 * bt-load.c (migrate_btr_def): Remove references to
17824 use_pipeline_interface.
17825 * haifa-sched.c (insn_cost, schedule_insn,
17826 schedule_block, advance_one_cycle, sched_init,
17827 queue_to_ready, sched_finish): Likewise.
17828 * modulo-sched.c (sms_schedule, advance_one_cycle,
17829 ps_has_conflicts): Likewise.
17830 * sched-rgn.c (init_ready): Likewise.
17831 (debug_dependencies): Likewise, and remove an "if (1)".
17832 * target.h (use_dfa_pipeline_interface): Remove.
17833 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17834 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17835 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17836 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17837 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17838 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17839 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17840 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17841 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17842 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17843 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17844 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17845 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17846 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17847 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17848 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17849 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17850 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17851 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17853 2004-07-19 Roger Sayle <roger@eyesopen.com>
17855 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17857 2004-07-19 Jeff Law <law@redhat.com>
17859 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17860 (get_eq_expr_value): Use it. Simplify slightly.
17862 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17864 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17865 (umulsidi3_32bit_r4000): Likewise.
17867 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17869 * vec.h: Propagate location information properly.
17870 (VEC_T_iterate): Add result pointer parameter.
17871 (VEC_T_space): New.
17872 (VEC_T_reserve): Use it.
17874 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17876 * Makefile.in (c-format.o): Depend on c-format.h.
17877 * c-format.h: New file.
17878 (struct format_char_info): Add CHAIN member.
17879 * c-format.c: Move some types and constants to c-format.h.
17880 (format_type_error): Set to -1.
17881 (struct function_format_info): Use an int for format_type.
17882 (decode_format_type): Return an int. Return format_type_error
17884 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17885 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17886 (scan_char_table, time_char_table, monetary_char_table): Initialize
17888 (n_format_types): New variable.
17889 (check_format_info_main): Handle CHAIN in format_char_info.
17890 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17891 TARGET_N_FORMAT_TYPES.
17892 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17893 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17894 * config/sol2-c.c: New file.
17895 * config/t-sol2: New file.
17896 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17897 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17898 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17900 * doc/extend.texi (Target Format Checks): New section.
17901 (Function Attributes): Mention it.
17902 * doc/invoke.texi: Mention target format checks.
17903 * doc/sourcebuild.texi: Mention target format checks.
17904 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17905 TARGET_FORMAT_TYPES.
17907 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17909 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17911 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17913 (load_multiple_operation, store_multiple_operation): Removed
17914 pointless sanity check.
17915 (s390_decompose_address): Added check for return_address_pointer_rtx.
17916 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17917 (s390_return_address_offset): New function.
17918 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17919 (FRAME_REGNO_P): Added check for register 35.
17920 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17921 REG_ALLOC_ORDER): Appended entry for register 35.
17922 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17923 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17924 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17925 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17926 is eliminable using stack pointer or hard frame pointer.
17927 (REGISTER_NAMES): Added name for register 35.
17928 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17929 pointless sanity check.
17931 2004-07-19 Roger Sayle <roger@eyesopen.com>
17933 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17934 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17935 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17936 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17937 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17938 (fold_relational_const): Tidy up handling of floating point
17939 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17940 transformation; fold_relational_const assumes constant operands.
17942 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17944 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17947 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17949 * c-tree.h (struct c_expr): Define.
17950 (C_SET_EXP_ORIGINAL_CODE): Remove.
17951 (parser_build_binary_op, build_compound_expr): Update prototypes.
17952 * c-parse.in (%union): Add exprtype.
17953 (FUNC_NAME): Mark as ttype.
17954 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17956 (expr): Update. Define directly in terms of expr_no_commas
17957 instead of using nonnull_exprlist.
17958 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17959 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17960 initval, designator, component_declarator,
17961 component_notype_declarator, enumerator, array_declarator,
17962 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17963 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17964 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17966 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17967 * c-common.c (c_common_truthvalue_conversion): Don't check
17968 C_EXP_ORIGINAL_CODE.
17969 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17970 Don't use C_EXP_ORIGINAL_CODE.
17971 (default_conversion, default_function_array_conversion): Don't use
17972 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17973 (internal_build_compound_expr): Merge into build_compound_expr.
17974 (build_compound_expr): Take two operands instead of a TREE_LIST.
17975 * objc/objc-act.c (get_super_receiver): Update calls to
17976 build_compound_expr.
17978 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17980 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17983 * config/sh/sh.md: Extract pipeline descriptions
17984 into separate files.
17985 * config/sh/sh1.md: New file, extracted from sh.md.
17986 * config/sh/sh4.md: New file, extracted from sh.md.
17987 * config/sh/shmedia.md: New file, extracted from sh.md
17988 and rewritten using new-style pipeline description.
17990 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17992 * config/pa/pa.md: Delete the two remaining define_peephole
17995 2004-07-18 Steven Bosscher <stevenb@suse.de>
17996 Joseph S. Myers <jsm@polyomino.org.uk>
17998 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17999 TREE_NO_WARNING is set.
18001 2004-07-18 Roger Sayle <roger@eyesopen.com>
18003 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18004 simplify_builtin_strncmp): Delete.
18005 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18006 Change argument to accept an arglist instead of an "exp". Assume
18007 that the return type is always integer_type_node. Copy missing
18008 transformations from their now obsolete simplify_builtin_*
18010 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18011 fold_builtin_strcmp and fold_builtin_strncmp.
18012 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18013 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18014 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18016 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18018 * Makefile.in (tree-alias-common.o): Update dependencies.
18020 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18022 * cfgloop.c (flow_loop_nested_p): Fix comment.
18024 2004-07-17 Jason Merrill <jason@redhat.com>
18027 * stor-layout.c (relayout_decl): New fn.
18028 * tree.h: Declare it.
18029 (DECL_BY_REFERENCE): New macro.
18031 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18033 * libgcc2.c (__enable_execute_stack): New symbol.
18034 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18035 and declare __enable_execute_stack.
18036 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18037 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18038 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18039 ENABLE_EXECUTE_STACK.
18040 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18041 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18042 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18043 ENABLE_EXECUTE_STACK.
18044 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18045 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18046 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18047 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18048 ENABLE_EXECUTE_STACK.
18049 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18050 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18051 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18052 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18053 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18054 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18055 (sparc64_initialize_trampoline): Likewise.
18056 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18058 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18060 * langhooks.h (builtin_function): New langhook.
18061 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18062 (LANG_HOOKS_INITIALIZER): Update.
18063 * tree.h (builtin_function): Remove.
18064 * doc/tm.texi: Update.
18065 * c-tree.h (builtin_function): Declare.
18066 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18067 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18068 config/ia64/ia64.c, config/iq2000/iq2000.c,
18069 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18070 config/stormy16/stormy16.c: All callers of builtin_function
18073 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18076 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18077 Remove white space after the backslash.
18079 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18081 PR rtl-optimization/16294
18082 * resource.c (return_insn_p): New predicate.
18083 (mark_target_live_regs): Use it. Special-case return insns.
18084 (init_resource_info): Use it. Don't scan the epilogue past
18087 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18089 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18090 destroy dominance information.
18091 * passes.c (rest_of_handle_loop2): Free dominance information.
18092 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18094 (thread_jumps): Update dominance information and remove unreachable
18096 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18097 information and remove the unreachable block.
18099 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18101 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18103 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18105 * doc/sourcebuild.texi: Remove libf2c entry.
18107 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18109 * config/i386/i386.md (movv16qi_internal): Fix typo.
18111 2004-07-17 Steven Bosscher <stevenb@suse.de>
18113 * final.c (final_scan_insn): Fix broken commit from previous
18116 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18118 * c-typeck.c (parser_build_binary_op): Condition warnings for
18119 X<=Y<=Z on -Wparentheses instead of -Wextra.
18120 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18121 supported for C only.
18123 2004-07-17 Steven Bosscher <stevenb@suse.de>
18125 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18126 notes to avoid unreachable code warnings.
18127 * toplev.c (backend_init): Don't emit line notes for
18128 unreachable code warnings.
18130 * combine.c (distribute_notes): Don't distribute a
18131 REG_VTABLE_REF note.
18132 * final.c (final_scan_insn): Don't handle it.
18133 * rtl.c (reg_note_name): Remove it.
18134 * rtl.h (enum reg_node): Dito.
18136 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18138 * rtl.h (force_line_numbers, restore_line_number_status):
18141 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18142 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18143 (using_eh_for_cleanups): Also moved here.
18145 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18146 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18147 to expand_start_case and add_case_node.
18148 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18149 last_unconditional_cleanup, nominal_type, printname, and
18150 line_number_status.
18151 (struct fixup_goto): Remove.
18152 (struct stmt_status): Remove x_goto_fixup_chain field.
18153 (goto_fixup_chain): Remove.
18154 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18155 pushcase, pushcase_range): Remove.
18156 (expand_start_bindings_and_block): Don't set unused fields in
18158 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18159 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18160 instead of emit_jump_if_reachable.
18161 (emit_case_nodes): Likewise.
18162 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18164 (update_eh_label): Work around left-over exception handing regions.
18165 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18166 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18167 (pass_cleanup_cfg_post_optimizing): New pass.
18168 (init_tree_optimization_passes): Run the new pass after all
18170 * tree.h (pushcase, pushcase_range): Remove prototypes.
18171 (expand_start_case, add_case_node): Update prototypes.
18173 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18175 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18177 2004-07-16 Richard Henderson <rth@redhat.com>
18179 * builtins.c (std_expand_builtin_va_arg): Remove.
18180 (expand_builtin_va_arg): Remove.
18181 * expr.h: Don't declare them.
18182 * gimplify.c (mark_decls_volatile_r): Remove.
18183 (copy_if_shared_r): Don't call it.
18184 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18185 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18186 * gimple-low.c (lower_stmt): Likewise.
18187 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18188 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18189 * tree-ssa-operands.c (get_expr_operands): Likewise.
18190 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18191 EXPAND_BUILTIN_VA_ARG.
18192 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18193 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18194 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18195 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18197 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18199 * tree-ssa-pre.c (insert_aux): Break out if we hit
18202 2004-07-16 Richard Henderson <rth@redhat.com>
18204 * basic-block.h (remove_fake_exit_edges): Declare.
18205 * cfganal.c (remove_fake_predecessors): Rename from
18206 remove_fake_successors; iterate over predecessors.
18207 (remove_fake_exit_edges): New.
18208 * cfgcleanup.c (try_optimize_cfg): Use it.
18209 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18210 * predict.c (estimate_probability): Likewise.
18211 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18212 * tree-cfg.c (make_edges): Likewise.
18213 * tree-ssa-pre.c (fini_pre): Likewise.
18214 * profile.c (instrument_edges): Don't remove_fake_edges.
18215 (branch_prob): Do it earlier here.
18217 2004-07-16 Richard Henderson <rth@redhat.com>
18219 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18220 switchification wrt CONSTRUCTOR. Document the reason.
18222 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18224 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18225 that prevented descriptive __mf_check source location strings.
18227 2004-07-16 Richard Henderson <rth@redhat.com>
18229 * tree-def (WITH_SIZE_EXPR): New.
18230 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18231 * expr.c (expand_expr_real_1): Likewise.
18232 * gimplify.c (maybe_with_size_expr): New.
18233 (gimplify_arg, gimplify_modify_expr): Use it.
18234 (gimplify_modify_expr_to_memcpy): Take size parameter.
18235 (gimplify_modify_expr_to_memset): Likewise.
18236 (gimplify_expr): Handle WITH_SIZE_EXPR.
18237 * tree-alias-common.c (find_func_aliases): Likewise.
18238 * tree-eh.c (tree_could_trap_p): Likewise.
18239 (tree_could_throw_p): Likewise.
18240 * tree-gimple.c (is_gimple_lvalue): Likewise.
18241 (get_call_expr_in): Likewise.
18242 * tree-inline.c (estimate_num_insns_1): Likewise.
18243 (expand_calls_inline): Likewise.
18244 * tree-nested.c (convert_call_expr): Likewise.
18245 * tree-pretty-print.c (dump_generic_node): Likewise.
18246 * tree-sra.c (sra_walk_expr): Likewise.
18247 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18248 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18249 * tree-ssa-operands.c (get_expr_operands): Likewise.
18250 * tree-tailcall.c (find_tail_calls): Likewise.
18252 * calls.c (expand_call): Reset old_stack_allocated after
18253 calling emit_stack_restore.
18255 2004-07-16 Richard Henderson <rth@redhat.com>
18257 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18258 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18259 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18260 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18261 copy_res_decl_for_inlining.
18263 * tree-inline.c (declare_return_variable): New modify_dest argument.
18264 Use it as the return value, when possible or manditory. Handle
18265 TREE_ADDRESSABLE types.
18266 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18267 replacement of CALL_EXPR.
18269 2004-07-16 Richard Henderson <rth@redhat.com>
18271 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18272 * gimple-low.c (expand_var_p): Don't check it.
18273 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18274 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18275 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18276 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18277 (find_referenced_vars): Don't call them.
18278 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18280 2004-07-16 Richard Henderson <rth@redhat.com>
18282 * function.c (pass_by_reference): True for all variable sized types.
18284 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18286 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18287 * tree-pretty-print.c: Include tree-chrec.h.
18288 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18289 and POLYNOMIAL_CHREC nodes.
18291 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18293 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18296 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18298 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18300 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18302 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18304 * config/s390/s390.c: Likewise.
18305 * config/s390/s390.h: Likewise.
18307 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18309 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18310 of $sp adds. Remove REGNO checks from mips16 patterns.
18312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18314 * config/mips/mips.md: Delete outdated comment.
18316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.c (get_float_compare_codes): Delete.
18319 (mips_emit_compare): New function, mostly extracted from
18320 get_float_compare_codes and gen_conditional_branch.
18321 (gen_conditional_branch, gen_conditional_move): Use it.
18323 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18325 * genautomata.c (add_vect): Speedup by using integers as
18326 bit-vectors for walking through the comb_vect and finding
18329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18331 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18332 operand is an uns_arith_operand; use subtraction otherwise.
18333 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18334 not just arith_operands.
18336 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18338 * config/mips/mips-protos.h (gen_int_relational): Delete.
18339 (mips_emit_scc): Declare.
18340 * config/mips/mips.c (internal_test): Delete.
18341 (sle_operand, sleu_operand): New functions.
18342 (map_test_to_internal_test, gen_int_relational): Delete.
18343 (mips_emit_binary, mips_relational_operand_ok_p)
18344 (mips_emit_int_relational, mips_zero_if_equal)
18345 (mips_emit_scc): New functions.
18346 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18347 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18349 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18350 (sltu, sleu): Use mips_emit_scc.
18351 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18352 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18353 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18357 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18361 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18362 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18363 (*sgt_[sd]i): ...and sgt_[sd]i.
18364 (*slt_[sd]i): ...and slt_[sd]i.
18365 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18366 (*sltu_[sd]i): ...and sltu_[sd]i.
18367 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18368 Name previously unnamed mips16 patterns. Formatting fixes.
18370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18372 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18373 (branch_type): Delete.
18374 (gen_conditional_branch, gen_conditional_move)
18375 (mips_gen_conditional_trap): Update after name change. Get the
18376 comparison mode from cmp_operands[0].
18377 * config/mips/mips.h (cmp_type, branch_type): Delete.
18378 (cmp_operands): Renamed from branch_cmp.
18379 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18380 name change. Don't set branch_type.
18381 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18382 mode class of cmp_operands[0] rather than branch_type. Update after
18385 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18387 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18388 of 0...255 to 0 when inside a SET.
18390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18392 * config/mips/mips.md: Remove mips16 define_peepholes.
18394 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18396 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18397 (fini_pre): Remove fake edges.
18399 2004-07-15 Richard Henderson <rth@redhat.com>
18401 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18402 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18404 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18406 * vec.h (VEC_address): New function.
18408 2004-07-14 Jason Merrill <jason@redhat.com>
18410 PR middle-end/15885
18411 * gimplify.c (gimplify_arg): New fn, split out from...
18412 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18414 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18416 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18417 generate code which is generated by pushqi1 now
18418 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18420 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18422 * combine.c (simplify_set): match the mode of the constant 0 with
18423 the tested operand to match the compare behaviour and the
18424 simplify_relational_operation() expectation.
18426 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18428 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18429 ("bordered"): Same.
18431 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18433 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18435 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18437 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18439 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18440 calls in mips16 code.
18442 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18444 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18445 the destination of the li as well as for the neg.
18447 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18450 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18451 * cgraph.h: Update declaration.
18452 * c-decl.c (build_cdtor): Update call with default priority.
18453 * coverage.c (create_coverage): Ditto.
18454 * tree-mudflap.c (mf_init_fndecl): New tree.
18455 (mudflap_init): Set it.
18456 (mudflap_register_call): Arrange to call __mf_init before the first
18457 __mf_register call.
18458 (mudflap_finish_file): Mark the mudflap static initializer as extra
18459 high priority, to beat all C++ static constructors.
18461 2004-07-15 Jeff Law <law@redhat.com>
18463 * loop.c (check_insn_for_givs): Restore check for code labels that was
18464 accidentally deleted by a recent checkin.
18466 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18468 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18469 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18471 2004-07-14 Richard Henderson <rth@redhat.com>
18473 * print-tree.c (print_node): Fix casts last change.
18475 2004-07-15 Paul Brook <paul@codesourcery.com>
18477 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18478 to TARGET_UNWIND_INFO.
18479 * except.c (output_function_exception_table): Ditto.
18481 * opts.c (decode_options): Ditto.
18482 * passes.c (rest_of_handle_final): Ditto.
18483 * final.c (final_start_function): Ditto.
18484 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18486 * targhooks.h (default_unwind_emit): Declare.
18487 * targhooks.c (default_unwind_emit): New function.
18488 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18489 * target.h (struct gcc_target): Add unwind_emit.
18490 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18491 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18492 Remove IA64_UNWIND_EMIT.
18493 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18495 2004-07-14 Richard Henderson <rth@redhat.com>
18497 * print-tree.c (print_node): Handle SSA_NAME.
18499 2004-07-14 James E Wilson <wilson@specifixinc.com>
18502 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18503 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18505 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18507 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18508 Use alias set 0 for memory, do proper mode calculations and adjust
18509 address for memories.
18511 2004-07-14 Per Bothner <per@bothner.com>
18513 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18514 structure with extra column field.
18515 * tree.c (expand_location): Also fill in column field.
18516 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18517 gets confused by the two conditionally-compiled definitions.
18519 2004-07-14 Eric Christopher <echristo@redhat.com>
18521 * calls.c (expand_call): Fix typo in comment.
18523 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18525 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18526 comparision of TFmode.
18528 2004-07-14 Richard Henderson <rth@redhat.com>
18530 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18531 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18532 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18533 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18534 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18535 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18536 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18537 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18538 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18540 2004-07-14 Mike Stump <mrs@apple.com>
18542 * config/darwin.h (WINT_TYPE): Define to be int to match
18543 system header files.
18545 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18547 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18548 that must be passed in the stack.
18549 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18550 arguments if the size is not a constant.
18552 2004-07-14 Per Bothner <per@bothner.com>
18554 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18555 instead of EXPR_LOCUS in a boolean context, which is always true
18556 if --enable-mapped-location.
18557 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18559 2004-07-14 Richard Henderson <rth@redhat.com>
18561 * dominance.c (struct dom_info): Add fake_exit_edge.
18562 (init_dom_info): Allocate it.
18563 (free_dom_info): Free it.
18564 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18566 (calc_idoms): Honor fake_exit_edge.
18568 2004-07-13 Jason Merrill <jason@redhat.com>
18570 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18571 (rhs_test_for): New fn.
18572 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18573 * tree-gimple.h: Declare them.
18574 * gimplify.c (gimplify_modify_expr): Use the new fns.
18576 2004-07-14 Richard Henderson <rth@redhat.com>
18578 * config/arm/arm-protos.h (arm_va_arg): Remove.
18579 * config/arm/arm.c (arm_va_arg): Remove.
18580 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18581 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18583 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18585 * pa.c (fix_range): New function to mark a range(s) of registers as
18587 (override_options): Call fix_range if the -mfixed-range option string
18589 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18590 * doc/invoke.texi (-mfixed-range): Document new option.
18592 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18594 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18596 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18598 2004-07-14 Roger Sayle <roger@eyesopen.com>
18600 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18601 by a positive power of two, split out from expand_divmod. Provide
18602 an alternate implementation when shifts are expensive. Lower the
18603 threshold for using a branchless implementation to BRANCH_COST >= 2.
18604 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18606 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18608 * tree-dfa.c (make_rename_temp): *Really* work just
18609 like create_tmp_var if called while outside SSA form.
18611 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18613 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18614 for division by zero.
18615 ("umodsi3"): Likewise.
18617 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18619 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18620 force loads of negative constants to be split.
18621 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18622 Generalize SImode li/neg splitter to cope with other modes.
18624 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18626 * expmed.c: Remove more references to QUEUED in the comments.
18627 * expr.c: Likewise.
18629 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18632 2004-07-13 Richard Henderson <rth@redhat.com>
18633 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18636 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18638 * tree-dfa.c (make_rename_temp): Work just like
18639 create_tmp_var if called while outside SSA form.
18641 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18643 * expr.c (enqueue_insn, finish_expr_for_function,
18644 protect_from_queue, queued_subexp_p, mark_queue,
18645 emit_insns_enqueued_after_mark, emit_queue,
18646 expand_increment): Remove.
18647 (store_constructor): Expand increment as an assignment.
18648 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18649 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18650 case POSTDECREMENT_EXPR>): Abort.
18651 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18652 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18653 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18654 * function.h (pending_chain, x_pending_chain): Remove.
18655 * rtl.def (QUEUED): Remove.
18657 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18658 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18659 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18660 encode_units_mask): Likewise.
18661 * local-alloc.c (equiv_init_varies_p): Likewise.
18662 * rtl.c (copy_rtx): Likewise.
18663 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18664 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18665 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18667 * builtins.c (expand_builtin, expand_builtin_apply,
18668 expand_builtin_mathfn, expand_builtin_mathfn_2,
18669 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18670 Remove calls to emit_queue and protect_from_queue.
18671 * calls.c (expand_call, precompute_arguments,
18672 precompute_register_parameters, rtx_for_function_call,
18673 store_one_arg): Likewise.
18674 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18675 * explow.c (memory_address): Likewise.
18676 * expmed.c (clear_by_pieces_1, clear_storage,
18677 clear_storage_via_libcall, emit_group_load,
18678 emit_group_store, emit_store_flag,
18679 expand_expr_real_1, store_by_pieces,
18680 store_constructor, store_expr, try_casesi,
18681 try_tablejump): Likewise.
18682 * function.c (expand_pending_sizes): Likewise.
18683 * optabs.c (emit_cmp_and_jump_insns,
18684 emit_conditional_add, emit_conditional_move,
18685 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18686 * stmt.c (emit_case_bit_tests,
18687 expand_asm_expr, expand_computed_goto,
18688 expand_decl_init, expand_end_case_type,
18689 expand_end_stmt_expr, expand_expr_stmt_value,
18690 expand_return, expand_start_case,
18691 optimize_tail_recursion): Likewise.
18692 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18693 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18695 2004-07-14 Ben Elliston <bje@au.ibm.com>
18697 * vec.h: Comment fix.
18699 2004-07-13 Richard Henderson <rth@redhat.com>
18701 * target.h (struct gcc_target): Add calls.pass_by_reference.
18702 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18703 * function.c (pass_by_reference): Use the hook.
18704 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18705 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18706 (hook_pass_by_reference_must_pass_in_stack): New.
18707 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18708 (alpha_pass_by_reference): New.
18709 (TARGET_PASS_BY_REFERENCE): New.
18710 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18711 * config/arc/arc.c (arc_pass_by_reference): New.
18712 (TARGET_PASS_BY_REFERENCE): New.
18713 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18714 (FUNCTION_ARG_CALLEE_COPIES): True.
18715 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18716 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18717 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18718 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18719 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18720 * config/cris/cris.c (cris_pass_by_reference): New.
18721 (TARGET_PASS_BY_REFERENCE): New.
18722 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18723 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18724 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18725 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18726 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18727 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18728 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18729 (frv_function_arg_pass_by_reference): Remove.
18730 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18731 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18732 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18733 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18734 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18735 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18736 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18737 (ia64_pass_by_reference): Rename from
18738 ia64_function_arg_pass_by_reference.
18739 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18740 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18741 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18742 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18743 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18744 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18745 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18746 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18747 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18748 (m32r_pass_by_reference): Adjust prototype. Make static.
18749 Handle mode sizes correctly.
18750 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18751 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18752 (m68hc11_function_arg_pass_by_reference): Remove.
18753 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18754 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18755 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18756 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18757 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18758 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18759 (mips_va_arg): Use pass_by_reference.
18760 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18761 Handle mode sizes correctly.
18762 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18763 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18764 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18765 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18766 (mmix_pass_by_reference): Rename from
18767 mmix_function_arg_pass_by_reference.
18768 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18769 (FUNCTION_ARG_CALLEE_COPIES): True.
18770 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18771 (mn10300_pass_by_reference): New.
18772 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18773 (FUNCTION_ARG_CALLEE_COPIES): True.
18774 * config/pa/pa.c (pa_pass_by_reference): New.
18775 (TARGET_PASS_BY_REFERENCE): New.
18776 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18777 (FUNCTION_ARG_CALLEE_COPIES): True.
18778 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18779 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18780 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18781 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18782 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18783 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18784 (s390_pass_by_reference): Rename from
18785 s390_function_arg_pass_by_reference.
18786 (s390_function_arg_advance): Don't query pass-by-ref.
18787 (s390_function_arg): Likewise.
18788 (s390_gimplify_va_arg): Use pass_by_reference.
18789 (s390_call_saved_register_used): Likewise.
18790 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18791 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18792 (shcompact_byref, sh_pass_by_reference): New.
18793 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18794 (SHCOMPACT_BYREF): Remove.
18795 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18796 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18797 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18798 (sparc_gimplify_va_arg): Use pass_by_reference.
18799 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18800 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18801 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18802 (v850_pass_by_reference): New.
18803 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18804 (FUNCTION_ARG_CALLEE_COPIES): True.
18805 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18806 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18808 2004-07-14 Richard Henderson <rth@redhat.com>
18809 Richard Sandiford <rsandifo@redhat.com>
18811 * config/mips/mips-protos.h (mips_va_arg): Delete.
18812 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18813 * config/mips/mips.c: Include tree-gimple.h.
18814 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18815 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18816 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18817 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18819 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18821 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18822 arguments for COND_EXPR in big-endian adjustment code.
18824 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18826 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18827 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18828 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18829 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18831 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18833 PR tree-optimization/16443
18834 * tree-ssa-alias.c: Add more description for
18835 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18836 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18837 clobbering of call-clobbered and addressable variables. If
18838 there are any before aliases have been computed, add them.
18840 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18842 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18845 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18847 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18848 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18851 2004-07-13 Per Bothner <per@bothner.com>
18853 * collect2.c (main): Handle --no-demangle and --demangle flags.
18855 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18857 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18858 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18859 (tree-data-ref.o): New rule.
18860 * lambda.h: New file.
18861 * tree-data-ref.c: New file.
18862 * tree-data-ref.h: New file.
18863 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18864 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18866 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18869 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18870 * config/sparc/sparc.c (output_ubranch): New function.
18871 * config/sparc/sparc.md (jump pattern): Use it.
18873 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18876 * config/sparc/sparc.c (output_cbranch): Properly guard
18877 the code handling far branches with TARGET_V9.
18878 * config/sparc/sparc.md (length attribute): Document the
18879 side-effect of having a length greater or equal to 3.
18881 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18882 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18885 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18886 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18888 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18889 Martin Sebor <sebor@roguewave.com>
18892 * doc/invoke.texi (SPARC options): Document -threads
18893 and -pthreads on Solaris.
18895 2004-07-13 Richard Henderson <rth@redhat.com>
18897 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18899 (ind_gimplify_va_arg_expr): Remove.
18900 * tree.h (ind_gimplify_va_arg_expr): Remove.
18901 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18902 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18905 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18906 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18907 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18908 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18909 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18911 2004-07-13 Richard Henderson <rth@redhat.com>
18913 * function.c (pass_by_reference): New.
18914 (assign_parm_find_data_types): Use it.
18915 * calls.c (initialize_argument_information): Likewise.
18916 (emit_library_call_value_1): Likewise.
18917 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18918 * function.h (pass_by_reference): Declare.
18920 2004-07-13 Richard Henderson <rth@redhat.com>
18922 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18923 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18924 * expr.h (MUST_PASS_IN_STACK): Remove.
18925 * system.h (MUST_PASS_IN_STACK): Poison.
18926 * tree.h (must_pass_in_stack_var_size): Declare.
18927 (must_pass_in_stack_var_size_or_pad): Declare.
18928 * calls.c (must_pass_in_stack_var_size): New.
18929 (must_pass_in_stack_var_size_or_pad): Rename from
18930 default_must_pass_in_stack.
18931 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18932 (TARGET_MUST_PASS_IN_STACK): New.
18933 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18934 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18935 (TARGET_MUST_PASS_IN_STACK): New.
18936 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18937 * config/frv/frv.c (frv_must_pass_in_stack): New.
18938 (TARGET_MUST_PASS_IN_STACK): New.
18939 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18940 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18941 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18942 (ix86_must_pass_in_stack): Make static.
18943 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18944 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18945 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18946 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18947 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18948 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18949 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18950 (mcore_must_pass_on_stack): Remove.
18951 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18952 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18953 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18954 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18955 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18956 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18957 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18958 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18959 (TARGET_MUST_PASS_IN_STACK): New.
18960 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18961 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18962 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18963 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18964 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18965 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18966 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18967 MUST_PASS_IN_STACK.
18969 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18970 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18971 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18972 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18973 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18974 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18975 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18976 config/xtensa/xtensa.c: Use target hook.
18978 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18980 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18981 * configure: Rebuilt.
18983 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18985 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18986 * config/mips/mips.h (mips_reg_names): Don't declare.
18987 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18988 (TARGET_NAME_REGS): Delete.
18989 (TARGET_SWITCHES): Remove -mrnames.
18990 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18991 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18993 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18994 (override_options): Remove handling of TARGET_NAME_REGS.
18996 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18998 * config/mips/mips.h (TARGET_*): Boolify.
19000 2004-07-12 Nick Clifton <nickc@redhat.com>
19002 * config.gcc: Add sh-*-symbianelf target.
19003 * config/sh/sh.c: Add new target macros:
19004 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19005 TARGET_CXX_IMPORT_EXPORT_CLASS.
19006 (sh_file_start): Create a definition of the .directive section.
19007 (sh_attribute): Add dllimport and dllexport attributes.
19008 * config/sh/symbian-pre.h: New file.
19009 * config/sh/symbian-post.h: New file.
19010 * config/sh/symbian.c: New file. Contains Symbian specific
19012 * config/sh/sh-protos.h: Add prototypes for new functions
19013 provided by symbian.c.
19014 * config/sh/t-symbian: New file.
19015 * doc/extend.texi: Document support for dllimport and dllexport
19016 attributes by the sh-symbianelf target.
19018 2004-07-12 James E Wilson <wilson@specifixinc.com>
19020 * Makefile.in (AR): Use @AR@ not ar.
19022 (AR_FOR_TARGET): Use $(AR) not ar for native.
19023 (NM_FOR_TARGET): Use $(NM) not nm for native.
19024 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19025 * configure: Regenerate.
19027 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19029 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19031 (ashldi3_sp64): Likewise.
19033 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19036 * pa.c (function_arg): Update comment.
19037 * pa.h (BLOCK_REG_PADDING): Define.
19039 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19041 PR tree-optimization/16461
19042 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19043 arguments of phi nodes.
19045 2004-07-12 Devang Patel <dpatel@apple.com>
19047 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19049 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19051 * function.c (expand_function_start): Ensure r_save is in Pmode.
19052 * calls.c (prepare_call_address): Ensure static_chain_value is
19054 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19055 r_save_area are in Pmode.
19056 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19057 fnaddr, and static_chain are in Pmode.
19059 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19062 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19064 2004-07-12 Richard Henderson <rth@redhat.com>
19066 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19067 next to build_builtin_va_list.
19068 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19069 * builtins.c (gimplify_va_arg_expr): Likewise.
19070 * gimplify.c (copy_if_shared_r): Likewise.
19072 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19074 * passes.c (rest_of_decl_compilation): Don't defer call of
19075 assemble_variable if its DECL_RTL is already set.
19077 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19079 * cfgloop.h (struct loop): Add nb_iterations field.
19080 (current_loops): Declare.
19081 * tree-chrec.c (chrec_not_analyzed_yet,
19082 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19083 chrec_contains_symbols_defined_in_loop): Remove the temporary
19085 * tree-flow-inline.h (loop_containing_stmt): New function.
19086 * tree-scalar-evolution.c: Add implementation.
19087 * tree-scalar-evolution.h: Add declarations.
19089 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19091 PR rtl-optimization/15921
19092 * Makefile.in (global.o): Add recog.h.
19094 * global.c (recog.h): Add the include-clause.
19095 (bb_info): New member earlyclobber.
19096 (allocate_bb_info, free_bb_info): Initialize/finish the new
19098 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19100 (check_earlyclobber, regclass_intersect,
19101 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19103 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19104 (make_accurate_live_analysis): Modify pavin.
19106 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19108 * tree-cfg.c (find_taken_edge): Statically compute the truth
19109 value of a predicate comparing an SSA_NAME to itself.
19111 2004-07-12 Roger Sayle <roger@eyesopen.com>
19113 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19114 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19115 by returning the cost of a multiplication plus an addition.
19117 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19119 PR tree-optimization/14107
19120 * gimplify.c (gimplify_return_expr): Accept a
19121 RETURN_EXPR with an error argument.
19122 * tree-optimize.c (init_tree_optimization_passes):
19123 Run pass_warn_function_return at -O0.
19125 2004-07-12 Roger Sayle <roger@eyesopen.com>
19127 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19130 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19132 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19134 * config/mips/3000.md: Add copyright notice. Remove automota and
19135 function units; use generic ones instead. Only define reservations
19136 for things that are different from generic.md. Extend each clause
19138 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19139 * config/mips/mips.md: Include them. Remove define_function_units.
19140 (alu, imuldiv): New automata and units.
19142 2004-07-12 Ben Elliston <bje@au.ibm.com>
19144 * doc/invoke.texi (Optimize Options): Document -frename-registers
19145 not being enabled by default at -O3.
19147 2004-07-11 Roger Sayle <roger@eyesopen.com>
19149 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19150 floating point additions, to keep real immediate constant positive.
19151 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19152 into X + C, and leave positive real constants as X - C.
19154 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19156 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19158 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19160 PR tree-optimization/15654
19161 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19163 2004-07-11 Roger Sayle <roger@eyesopen.com>
19165 * builtins.c (fold_builtin_fputs): Don't bother converting the
19166 return type to integer_type_node, as we've already checked that
19167 the result will be ignored.
19169 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19170 that signed addition, subtraction, multiplication, division,
19171 remainder, negation and absolute value may potentially trap.
19173 * fold-const.c (fold_ignored_result): New function to strip
19174 non-side-effecting tree nodes from an expression whose result
19176 (fold_convert): Call fold_ignored_result when casting a value
19178 (omit_one_operand): Call fold_ignored_result on the "omitted"
19179 operand when building a COMPOUND_EXPR.
19180 (pedantic_omit_one_operand): Likewise.
19181 * tree.h (fold_ignored_result): Prototype here.
19182 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19183 when we're going to ignore the result.
19185 2004-07-11 Richard Henderson <rth@redhat.com>
19188 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19189 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19190 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19191 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19192 (sra_elt_eq): Use fields_compatible_p.
19193 (generate_one_element_ref): Use find_compatible_field.
19195 2004-07-11 Richard Henderson <rth@redhat.com>
19198 * tree-sra.c (generate_one_element_init): New.
19199 (generate_element_init): Use it.
19200 (scalarize_init): Push/pop gimplify context around it.
19201 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19202 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19204 2004-07-11 Roger Sayle <roger@eyesopen.com>
19206 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19207 combine.c's combine_insn_cost.
19208 * rtl.h (insn_rtx_cost): Prototype here.
19209 * combine.c (combine_insn_cost): Delete function.
19210 (combine_validate_cost): Update callers of combine_insn_cost to
19211 call insn_rtx_cost instead.
19212 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19213 requesting the rtx_cost of call and/or jump instructions.
19215 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19216 rtx_cost directly. Don't request/use the cost of call or jump
19217 instructions. Return -1 if the cost of any instruction can't be
19218 determined (or the BB contains a function call).
19219 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19220 -1 (i.e. can't determine the cost of any instruction or the basic
19221 block contains a subroutine call).
19222 (find_if_case_2): Likewise.
19224 2004-07-11 Roger Sayle <roger@eyesopen.com>
19226 * rs6000.c (struct processor_costs): Change semantics of fields to
19227 include the COST_N_INSNS scaling, and update all initializers.
19228 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19229 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19230 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19231 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19233 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19235 * LANGUAGES: Remove obsolete information.
19237 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19239 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19240 SIGBUS signal frames, the PSW address points *to* the faulting
19241 instruction, not after it.
19243 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19245 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19246 added to TLS symbol addresses.
19248 2004-07-11 Richard Henderson <rth@redhat.com>
19250 * expmed.c (init_expmed): Use stack-local structures for
19251 temporary rtl. Don't recognize shifts.
19253 2004-07-11 Richard Henderson <rth@redhat.com>
19255 * expr.c (store_expr): Don't fiddle subreg promotion for types
19256 with precision smaller than the mode.
19258 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19260 * tree.h (all_types_permanent): Remove.
19262 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19264 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19265 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19266 * langhooks.c (lhd_clear_binding_stack): Remove.
19267 * langhooks-def.h (lhd_clear_binding_stack,
19268 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19269 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19270 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19271 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19272 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19273 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19274 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19275 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19276 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19277 * tree.h (poplevel): Don't declare.
19278 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19279 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19280 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19281 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19284 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19286 PR tree-optimization/16437
19287 * c-common.c (shorten_compare): Don't mark result of conversion to
19288 narrower signed type as overflowing.
19289 * fold-const.c (decode_field_reference): Determine whether
19290 signedness comes from outer type using precision rather than size.
19292 2004-07-11 Phil Edwards <phil@codesourcery.com>
19294 * configure.ac: Alphabetize --enable-checking list, add
19295 missing valgrind entry.
19296 * configure: Regenerate.
19298 2004-07-11 Phil Edwards <phil@codesourcery.com>
19300 * doc/install.texi (Testing): Fix syntax in "make check" example.
19302 2004-07-10 James E Wilson <wilson@specifixinc.com>
19304 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19306 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19308 PR rtl-optimization/16001
19309 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19312 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19314 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19316 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19317 James Morrison <phython@gcc.gnu.org>
19319 * doc/contrib.texi (Contributors): Add gfortran contributors and
19320 fix a couple of typos.
19322 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19324 PR rtl-optimization/15387
19325 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19326 to incoming args space correctly.
19328 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19330 * pa.c (output_indirect_call): Only use %r2 as the link register in
19331 indirect calls with the long PA 2.0 pc-relative branch.
19333 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19335 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19336 for the default tuning if TARGET_64BIT.
19338 2004-07-10 Richard Henderson <rth@redhat.com>
19340 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19341 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19343 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19345 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19346 * expmed.c (store_bit_field, extract_bit_field): Remove last
19348 * builtins.c (expand_builtin_signbit): Adjust callers.
19349 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19350 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19351 * ifcvt.c (noce_emit_move_insn): Likewise.
19352 * stmt.c (expand_return): Likewise.
19353 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19354 store_field, expand_expr_real_1): Likewise.
19356 2004-07-10 Richard Henderson <rth@redhat.com>
19358 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19360 2004-07-09 Mike Stump <mrs@apple.com>
19362 * config/darwin.c (no_dead_strip): Add.
19363 (HAVE_DEAD_STRIP): Add.
19364 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19367 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19369 * tree-ssa-loop-im.c: New file.
19370 * Makefile.in (tree-ssa-loop-im.o): Add.
19371 * cfgloop.c (superloop_at_depth): New function.
19372 * cfgloop.h (superloop_at_depth): Declare.
19373 * common.opt (ftree-lim): New flag.
19374 * expr.c (array_ref_up_bound): New function.
19375 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19376 * timevar.def (TV_LIM): New timevar.
19377 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19378 computing immediate uses of a phi node.
19379 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19380 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19381 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19382 * tree-pass.h (pass_lim): Declare.
19383 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19385 (pass_lim): New pass structure.
19386 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19387 * tree.c (in_array_bounds_p): New function.
19388 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19389 (in_array_bounds_p, array_ref_up_bound): Declare.
19390 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19391 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19393 2004-07-09 Richard Henderson <rth@redhat.com>
19395 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19397 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19400 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19402 * flags.h: Delete redundant prototypes that are being generated
19403 in options.h from common.opt.
19404 * common.opt: Add in the expository comments formerly in flags.h.
19406 2004-07-09 Jan Beulich <jbeulich@novell.com>
19408 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19409 available for use only when TARGET_MMX/_SSE is set, and check for
19410 variable argument function if any register count is non-zero.
19411 (function_arg): Correctly suppress repeated warnings for passing SSE
19412 vectors are arguments without SSE enabled.
19413 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19414 would be SSE register modes does no longer influence the alignment.
19416 2004-07-09 Richard Henderson <rth@redhat.com>
19418 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19419 Always align upward to arg boundary. Use size_in_bytes/round_up.
19420 Maintain type-correctness of constants.
19421 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19423 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19425 * config/sparc/sparc.c (*_costs): Scale instruction costs
19427 (sparc_rtx_costs): Adjust as appropriate.
19429 2004-07-09 Jan Beulich <jbeulich@novell.com>
19431 * config/i386/mm3dnow.h: New.
19432 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19434 2004-07-09 Richard Henderson <rth@redhat.com>
19436 * simplify-rtx.c (simplify_const_relational_operation): Only
19437 look at bounds of scalar integers.
19439 2004-07-09 Jan Beulich <jbeulich@novell.com>
19441 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19443 2004-07-09 Andrew Pinski <apinski@apple.com>
19445 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19447 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19448 UOBJC_METACLASS_decl.
19450 2004-07-09 James E Wilson <wilson@specifixinc.com>
19453 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19454 do return a parallel if hfa_mode == XFmode and mode == TImode.
19456 2004-07-09 Jan Beulich <jbeulich@novell.com>
19458 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19459 permissible for unary plus.
19461 2004-07-09 Jan Beulich <jbeulich@novell.com>
19463 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19464 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19465 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19466 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19467 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19468 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19469 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19470 (BUILTIN_xxxIMAX): New.
19471 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19472 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19473 BUILT_IN_PARITYIMAX.
19475 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19477 * config/sparc/sparc.h (processor_costs): Define.
19478 (sparc_costs): Declare.
19479 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19480 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19481 ultrasparc3_costs): New.
19482 (sparc_override_options): Set sparc_costs as appropriate.
19483 (sparc_rtx_costs): Use sparc_costs instead of messy
19486 2004-07-09 Steven Bosscher <stevenb@suse.de>
19488 * doc/md.texi (Processor pipeline description): Mention that
19489 the old pipeline description is deprecated.
19491 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19492 mciu_7450 function unit to...
19493 (automaton ppc7450mciu): ...new automaton.
19495 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19496 (schedule_block): Don't consider inserting bubbles.
19497 (sched_init): Don't initialize DFA bubbles.
19498 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19499 TARGET_SCHED_DFA_BUBBLE): Remove.
19500 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19501 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19502 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19504 * stmt.c (conditional_context): Remove prototype.
19505 * tree.h (conditional_context): Remove.
19506 * tree-cfg.c (pre_insert_on_edge): Remove.
19508 * c-common.h (c_expand_asm_operands): Remove prototype.
19509 * c-typeck.c (c_expand_asm_operands): Remove.
19511 2004-07-09 Jan Beulich <jbeulich@novell.com>
19513 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19514 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19515 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19516 and V8QI are class SSE. All sufficiently small remaining vector modes
19517 must be passed in one or two integer registers.
19518 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19519 returned in memory.
19520 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19521 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19522 and must thus be handled explicitly.
19523 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19525 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19526 movv2sf_internal): Permit moving between MMX and XMM registers (since
19527 MMX areguments and return values are passed in XMM registers).
19528 (sse2_umulsidi3): Correct type and mode.
19530 2004-07-09 Richard Henderson <rth@redhat.com>
19532 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19534 2004-07-09 Eric Christopher <echristo@redhat.com>
19536 * config/rs6000/40x.md: Split into two automatons.
19538 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19539 Andrew Pinski <apinski@apple.com>
19541 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19542 on when we have more than one input file.
19543 (c_common_parse_file): Restore loop over all input files.
19544 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19546 * c-decl.c (set_type_context): New function.
19547 (pop_scope): Use it to set context of types. When we
19548 encounter a TYPE_DECL, set the context of the attached type too.
19549 (pop_file_scope): Don't call cpp_undef_all here.
19550 (diagnose_mismatched_decls): Do not complain about a second
19551 definition of an 'extern inline' function if it's not in the
19552 same translation unit. Do not complain about inline
19553 declaration after use if the use was in a different
19555 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19556 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19557 the external scope.
19558 (pushdecl_top_level): Likewise.
19559 (grokdeclarator): Clarify what is going on with setting
19560 DECL_EXTERNAL on function types, a little.
19561 (c_write_global_declarations): Don't do anything if
19562 -fsyntax-only or errors have been encountered.
19564 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19566 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19568 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19571 * pa.c (output_indirect_call): Use %r2 as the link register when
19572 calling $$dyncall with a pc-relative branch.
19574 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19576 * doc/install.texi (Binaries): Mention OpenPKG.
19578 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19580 Fix PR tree-optimization/15555
19581 * tree-dfa.c (dump_variable): If the variable is a pointer
19582 SSA_NAME, also dump its points-to information.
19583 * tree-flow.h (struct ptr_info_def): Add field
19585 (dump_points_to_info_for): Declare.
19586 (debug_points_to_info_for): Declare.
19587 * tree-optimize.c (init_tree_optimization_passes): Add a
19588 second alias analysis pass after DOM2.
19589 Move pass_del_pta to a later spot.
19590 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19591 create a name tags when we find a dereferenced pointer. Just
19592 mark the pointer dereferenced.
19593 (collect_points_to_info_for): Move code to clear points-to
19594 information to create_name_tags.
19595 (create_name_tags): New function.
19596 (compute_flow_sensitive_aliasing): Call it.
19597 (setup_pointers_and_addressables): Mark type tags for renaming
19598 here instead of ...
19599 (create_memory_tag): ... here.
19600 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19601 (dump_points_to_info_for): Declare extern.
19602 (debug_points_to_info_for): New function.
19604 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19606 * config/arc/arc.md: Switch to DFA-based scheduler description.
19607 * config/arc/arc.c: Switch to DFA-based scheduler description.
19609 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19611 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19614 2004-07-09 Richard Henderson <rth@redhat.com>
19616 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19617 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19618 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19619 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19621 * config/v850/v850-protos.h (v850_va_arg): Remove.
19622 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19623 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19624 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19625 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19626 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19628 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19631 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19632 and DImode to use +/-4k offset.
19634 2004-07-09 Richard Henderson <rth@redhat.com>
19636 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19638 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19639 (xstormy16_gimplify_va_arg_expr): Rewrite from
19640 xstormy16_expand_builtin_va_arg.
19641 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19643 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19644 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19646 * config/sh/sh-protos.h (sh_va_arg): Remove.
19647 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19648 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19649 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19651 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19652 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19653 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19654 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19656 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19657 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19658 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19659 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19661 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19663 * config/sparc/sparc.md (return): Rewrite length formula.
19664 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19665 argument to final_scan_insn when in a delay slot.
19666 (output_sibcall): Likewise.
19668 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19670 * arm.c (arm_cpp_interwork): New variable.
19671 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19673 * arm.h (arm_cpp_interwork): Declare it.
19674 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19675 __THUMB_INTERWORK__ in the preprocessor.
19677 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19679 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19681 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19684 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19685 Override default settings to account for -m32 and -m64.
19687 2004-07-08 Randolph Chung <tausq@debian.org>
19689 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19691 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19693 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19694 before comparing it as such.
19696 2004-07-08 Richard Henderson <rth@redhat.com>
19698 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19699 temporary. Use bit arithmetic to align.
19701 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19703 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19704 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19705 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19706 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19707 add_labels_and_missing_jumps, find_jump_block,
19708 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19710 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19711 link_btr_uses, move_btr_def): Likewise.
19712 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19713 expand_builtin_expect_jump): Likewise.
19714 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19715 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19716 * cfganal.c (forwarder_block_p): Likewise.
19717 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19718 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19719 find_bb_boundaries): Likewise.
19720 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19721 merge_blocks_move_predecessor_nojumps,
19722 merge_blocks_move_successor_nojumps, insns_match_p,
19723 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19724 try_optimize_cfg): Likewise.
19725 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19726 * cfglayout.c (skip_insns_after_block, label_for_bb,
19727 record_effective_endpoints, insn_locators_initialize,
19728 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19729 * cfgmainloop.c (create_loop_notes): Likewise.
19730 * cfgrtl.c (delete_insn, delete_insn_chain,
19731 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19732 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19733 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19734 redirect_branch_edge, force_nonfallthru_and_redirect,
19735 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19736 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19737 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19738 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19739 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19740 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19741 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19742 * combine.c (combine_instructions, can_combine_p, try_combine,
19743 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19744 distribute_notes, distribute_links, insn_cuid): Likewise.
19745 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19746 invalidate_skipped_block, cse_set_around_loop,
19747 cse_end_of_basic_block, cse_main, cse_basic_block,
19748 cse_condition_code_reg): Likewise.
19749 * cselib.c (cselib_process_insn): Likewise.
19750 * ddg.c (create_ddg): Likewise.
19751 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19753 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19754 gen_label_die, dwarf2out_var_location): Likewise.
19755 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19756 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19757 last_call_insn, active_insn_p, next_label, prev_label,
19758 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19759 add_insn_before, remove_insn, add_function_usage_to,
19760 reorder_insns, find_line_note, remove_unnecessary_notes,
19761 emit_insn_after_1, classify_insn): Likewise.
19762 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19763 connect_post_landing_pads, sjlj_mark_call_sites,
19764 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19765 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19766 convert_to_eh_region_ranges): Likewise.
19767 * explow.c (optimize_save_area_alloca): Likewise.
19768 * expr.c (expand_expr_real): Likewise.
19769 * final.c (insn_current_reference_address, compute_alignments,
19770 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19771 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19772 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19773 propagate_block_delete_insn, propagate_one_insn,
19774 init_propagate_block_info, propagate_block, libcall_dead_p,
19775 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19777 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19778 expand_function_start, expand_function_end, contains,
19779 thread_prologue_and_epilogue_insns,
19780 reposition_prologue_and_epilogue_notes): Likewise.
19781 * gcse.c (constprop_register, bypass_conditional_jumps,
19782 insert_insn_end_bb, gcse_after_reload): Likewise.
19783 * genemit.c (gen_expand, gen_split): Likewise.
19784 * genpeep.c (gen_peephole, main): Likewise.
19785 * global.c (build_insn_chain): Likewise.
19786 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19787 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19788 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19789 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19790 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19791 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19792 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19793 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19794 dead_or_predicable): Likewise.
19795 * integrate.c (try_constants): Likewise.
19796 * jump.c (rebuild_jump_labels, cleanup_barriers,
19797 purge_line_number_notes, init_label_info, mark_all_labels,
19798 squeeze_notes, get_label_before, get_label_after,
19799 reversed_comparison_code_parts, simplejump_p, pc_set,
19800 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19801 delete_barrier, delete_prior_computation, delete_computation,
19802 delete_related_insns, delete_for_peephole, redirect_jump):
19804 * lcm.c (optimize_mode_switching): Likewise.
19805 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19807 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19808 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19809 * loop-iv.c (simplify_using_assignment): Likewise.
19810 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19811 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19812 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19813 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19814 check_insn_for_givs, check_final_value, update_giv_derive,
19815 basic_induction_var, product_cheap_p, check_dbra_loop,
19816 loop_insn_first_p, last_use_this_basic_block,
19817 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19818 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19819 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19820 sms_schedule_by_order): Likewise.
19821 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19822 * postreload.c (reload_cse_simplify_operands, reload_combine,
19823 reload_cse_move2add): Likewise.
19824 * predict.c (can_predict_insn_p, estimate_probability,
19825 expected_value_to_br_prob, process_note_predictions): Likewise.
19826 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19827 * profile.c (branch_prob): Likewise.
19828 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19829 detect_webs_set_in_cond_jump): Likewise.
19830 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19831 ra_print_rtl_with_bb): Likewise.
19832 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19833 * recog.c (next_insn_tests_no_inequality, find_single_use,
19834 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19835 * reg-stack.c (next_flags_user, record_label_references,
19836 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19837 compensate_edge, convert_regs_1): Likewise.
19838 * regclass.c (scan_one_insn): Likewise.
19839 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19840 regmove_optimize, fixup_match_1, single_set_for_csa,
19841 combine_stack_adjustments_for_block): Likewise.
19842 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19843 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19844 find_equiv_reg): Likewise.
19845 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19846 reload_as_needed, emit_input_reload_insns, do_output_reload,
19847 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19849 * reorg.c (find_end_label, emit_delay_sequence,
19850 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19851 get_jump_flags, rare_destination, mostly_true_jump,
19852 try_merge_delay_insns, redundant_insn, own_thread_p,
19853 fill_simple_delay_slots, fill_slots_from_thread,
19854 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19855 dbr_schedule): Likewise.
19856 * resource.c (find_basic_block, next_insn_no_annul,
19857 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19858 * rtl.h (RTX_PREV): Likewise.
19859 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19860 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19861 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19862 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19863 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19864 find_first_parameter_load, can_hoist_insn_p): Likewise.
19865 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19866 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19867 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19868 schedule_ebbs): Likewise.
19869 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19870 is_conditionally_protected, can_schedule_ready_p,
19871 add_branch_dependences, debug_dependencies): Likewise.
19872 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19874 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19875 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19876 set_dominates_use, ujump_to_loop_cont): Likewise.
19877 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19878 * varasm.c (output_constant_pool_1): Likewise.
19880 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19882 * tree-scalar-evolution.c: New file.
19883 * tree-scalar-evolution.h: New file.
19884 * tree-ssa-loop-niter.c: New file.
19885 * Makefile.in (SCEV_H): New.
19886 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19887 * cfgloop.h (struct loop): Add bounds field.
19888 * tree-flow.h (struct tree_niter_desc): New type.
19889 (number_of_iterations_cond, number_of_iterations_exit,
19890 loop_niter_by_eval, find_loop_niter_by_eval,
19891 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19892 free_numbers_of_iterations_estimates): Declare.
19893 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19894 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19895 * doc/invoke.texi (max-iterations-to-track): Document.
19897 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19899 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19900 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19901 (MODE_AFTER): Add cast appropriately.
19902 * config/sh/sh.md (movdi splitter): Likewise.
19903 (casesi_worker_2): Add const qualifier appropriately.
19904 (eh_return): Remove unused variable.
19905 (insv): Initialize v;
19907 2004-07-08 Richard Henderson <rth@redhat.com>
19909 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19910 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19911 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19912 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19913 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19915 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19916 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19917 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19918 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19920 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19921 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19922 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19923 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19925 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19926 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19927 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19928 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19930 * config/i860/i860-protos.h (i860_va_arg): Remove.
19931 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19932 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19933 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19935 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19937 * system.h: Prototype getpagesize if missing.
19938 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19939 * configure: Regenerate.
19940 * config.in: Regenerate.
19942 2004-07-08 Richard Henderson <rth@redhat.com>
19944 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19945 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19946 (fr30_gimplify_va_arg_expr): New.
19947 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19948 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19950 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19953 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19954 of asm_noperands result.
19956 2004-07-08 Richard Henderson <rth@redhat.com>
19958 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19959 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19960 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19961 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19963 2004-07-08 Richard Henderson <rth@redhat.com>
19965 * builtins.c (ind_gimplify_va_arg_expr): New.
19966 * tree.h (ind_gimplify_va_arg_expr): Declare.
19967 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19969 2004-07-08 Jan Beulich <jbeulich@novell.com>
19971 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19972 patterns also on vector elements other than the first one.
19973 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19976 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19978 * config/rs6000/darwin-ldouble.c: Correct reference
19979 to the Linnainmaa paper.
19981 2004-07-08 Richard Henderson <rth@redhat.com>
19983 * config/arc/arc-protos.h (arc_va_arg): Remove.
19984 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19985 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19986 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19988 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19989 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19990 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19991 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19993 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19995 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19997 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19999 * c-decl.c (static_ctors, static_dtors): Make static.
20000 (pop_file_scope): Call c_common_write_pch and
20001 cgraph_finalize_compilation_unit here.
20002 (build_cdtor): Moved here from c-objc-common.c; simplify.
20003 (c_write_global_declarations_1): Clarify comment.
20004 (c_write_global_declarations): Close the external scope before
20005 doing anything else. Call build_cdtor, cgraph_optimize, and
20006 mudflap_finish_file here.
20007 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20009 * c-objc-common.c: No need to include cgraph.h.
20010 (build_cdtor): Moved to c-decl.c.
20011 (c_objc_common_finish_file): Delete.
20012 * c-tree.h: Update to match.
20013 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20014 (generate_static_references): Set TREE_USED before calling finish_decl.
20015 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20016 on the static_instances_decl.
20018 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20020 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20021 decls when there is only one input translation unit.
20022 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20023 change of 2004-07-05; do not treat declarations with
20024 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20025 * opts.c (cur_in_fname): Delete.
20026 * opts.h: Likewise.
20027 * tree.c: Revert changes of 2004-07-05; no special treatment
20028 for TRANSLATION_UNIT_DECLs.
20029 * Makefile.in (tree.o): Update dependencies.
20031 2004-07-08 Roger Sayle <roger@eyesopen.com>
20033 * builtins.c (fold_builtin_strcpy): Merge functionality from
20034 simplify_builtin_strcpy. Add additional len argument. No longer
20035 static. Remove function prototype.
20036 (fold_builtin_strncpy): Likewise integrate functionality from
20037 simplify_builtin_strncpy. Add additional slen argument. No
20038 longer static. Remove function prototype.
20039 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20040 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20041 types of "ignore" and "unlocked" parameters to bool.
20042 (fold_builtin_1): Add additional ignore argument. Call renamed
20043 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20044 builtins. Update arguments to fold_builtin_strncpy and
20045 fold_builtin_strcpy. Add function prototype.
20046 (fold_builtin): Add additional Boolean ignore argument to pass
20048 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20049 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20050 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20052 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20053 simplify_builtin_strncpy): Delete function prototypes.
20054 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20055 fold_builtin_strncpy): Add function prototypes here.
20056 (fold_builtin): Update function prototype with new "bool ignore".
20058 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20059 (ccp_fold_builtin): Update call to fold_builtin. Call
20060 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20061 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20062 simplify_builtin_strncpy respectively.
20063 * fold-const.c (fold): Update call to fold_builtin.
20065 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20067 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20070 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20071 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20072 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20073 * calls.c: Remove ifdefs of macros above.
20074 * functions.c: Likewise.
20075 * expr.c: Likewise.
20077 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20079 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20080 (arch attribute): Delete.
20081 (current_function_calls_alloca attribute): Rename into calls_alloca.
20082 (calls_eh_return): New attribute.
20083 (leaf_function): Likewise.
20084 (length attribute): Fix formula for sibcalls.
20085 (return insn): Correctly compute the 'length' attribute.
20086 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20088 2004-07-08 Richard Henderson <rth@redhat.com>
20090 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20091 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20092 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20093 * tree-eh.c (lower_eh_constructs_1): Likewise.
20094 * tree-sra.c (sra_walk_modify_expr): Likewise.
20095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20096 (eliminate_unnecessary_stmts): Likewise.
20097 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20098 * tree-tailcall.c (optimize_tail_call): Likewise.
20099 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20101 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20102 Jakub Jelinek <jakub@redhat.com>
20104 * config/i386/i386.c (override_options): Enable
20105 SSE prefetches with -mtune, as long as we are
20106 compiling for i686 or higher. All i686 processors
20107 accept SSE prefetches as NOPS, some i586's don't.
20109 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20112 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20114 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20116 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20117 the handling of clobbering ASM_EXPRs.
20119 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20122 * config/sparc/sparc.c (function_value): In 64-bit mode,
20123 return the aggregates larger than 16 bytes like unions.
20125 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20128 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20129 'temp' is zero, generate new pseudos as needed and emit the
20130 sequence of insns in single-assignment form. Resync comments
20132 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20133 function before reload.
20135 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20137 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20139 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20141 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20142 Allocation is signed.
20143 (VEC_reserve): Return flag, allocation is signed.
20145 2004-07-08 Richard Henderson <rth@redhat.com>
20147 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20148 OBJ_TYPE_REF_OBJECT.
20150 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20151 Neil Booth <neil@daikokuya.co.uk>
20155 * c-decl.c (finish_struct): Ensure bit-fields are given the
20157 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20158 the precision to match as well as the mode.
20159 * expr.c (reduce_to_bit_field_precision): New function.
20160 (expand_expr_real_1): Reduce expressions of bit-field type to
20162 * langhooks.h (reduce_bit_field_operations): New hook.
20163 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20165 * c-lang.c, objc/objc-lang.c
20166 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20167 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20169 * tree.c (build_nonstandard_integer_type): New function.
20170 * tree.h (build_nonstandard_integer_type): New prototype.
20171 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20172 conversions between integer and boolean types as useless.
20174 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20176 * c-common.c (c_common_nodes_and_builtins): Do not
20177 create __builtin_ptrdiff_t and __builtin_size_t.
20179 2004-07-08 Andrew Pinski <apinski@apple.com>
20181 * Makefile.in (libbackend.o): Add -combine to the gcc
20184 2004-07-08 Nick Clifton <nickc@redhat.com>
20186 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20189 2004-07-08 Richard Henderson <rth@redhat.com>
20191 * except.c (expand_eh_region_start, expand_eh_region_end,
20192 expand_eh_handler, expand_eh_region_end_cleanup,
20193 expand_start_all_catch, expand_start_catch, expand_end_catch,
20194 expand_end_all_catch, expand_eh_region_end_allowed,
20195 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20196 expand_eh_region_end_fixup): Remove.
20197 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20198 cleanups, outer_cleanups, label_chain, exception_region.
20199 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20200 (struct label_chain): Remove.
20201 (struct stmt_status): Remove x_stack_block_stack.
20202 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20203 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20204 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20205 end_cleanup_deferral, last_cleanup_this_contour,
20206 containing_blocks_have_cleanups_or_stack_level,
20207 any_pending_cleanups): Remove.
20208 (expand_null_return_1): Take no arguments.
20209 (expand_label, expand_naked_return, expand_return,
20210 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20211 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20212 expand_end_case_type): Don't use any of them.
20213 * calls.c (expand_call): Likewise.
20214 * dojump.c (do_jump): Likewise.
20215 * function.c (expand_function_end): Likewise.
20216 * expr.c (store_expr, expand_expr_real_1): Likewise.
20217 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20218 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20219 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20220 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20221 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20222 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20223 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20224 for WITH_CLEANUP_EXPR.
20225 (gimple_push_cleanup): Likewise.
20226 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20227 * print-tree.c (print_node): Likewise.
20228 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20229 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20230 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20231 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20232 (GOTO_SUBROUTINE_EXPR): Remove.
20233 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20234 (DECL_TOO_LATE): Remove.
20235 * except.h, tree.h: Update decls.
20237 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20239 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20240 * passes.c (rest_of_handle_final): Handle symout.
20241 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20243 (rest_of_handle_sched): Break out SMS. Remove ifs for
20244 flag_schedule_insns and flag_modulo_sched.
20245 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20246 collect at the end.
20247 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20248 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20249 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20250 rest_of_handle_mode_switching, rest_of_handle_jump,
20251 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20252 rest_of_handle_jump2, rest_of_handle_postreload,
20253 rest_of_handle_flow2, rest_of_clean_state,
20254 rest_of_handle_shorten_branches,
20255 rest_of_handle_prologue_epilogue,
20256 rest_of_handle_branch_target_load_optimize): New.
20257 (rest_of_compilation): Call the above. Remove ggc_collect
20258 calls moved to rest_of_handle_*.
20259 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20261 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20262 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20263 * except.h (set_nothrow_function_flags): Update comment.
20264 * function.c (current_function_nothrow): Remove.
20265 * output.h (current_function_nothrow): Remove.
20266 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20267 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20269 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20272 * reorg.c: Revert 2004-06-30 change.
20273 (find_end_label): If HAVE_epilogue and !HAVE_return,
20274 return 0 instead of creating a label at the end of the insn chain.
20275 (optimize_skip): Account for the failure mode of find_end_label.
20276 (fill_simple_delay_slots): Likewise.
20277 (fill_slots_from_thread): Likewise.
20278 (relax_delay_slots): Likewise.
20280 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20282 * tree-flow.h (addressable_vars): Declare.
20283 * tree-ssa-alias.c (addressable_vars): Define.
20284 (setup_pointers_and_addressables): Add addressable variables
20285 to addressable_vars.
20286 * tree-ssa-operands.c (get_stmt_operands): Move
20287 handling of ASM_EXPRs ...
20288 (get_asm_expr_operands): ... here.
20289 When the ASM_EXPR clobbers memory, also clobber addressable
20291 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20292 (delete_tree_ssa): Reset addressable_vars.
20294 2004-07-07 Jan Beulich <jbeulich@novell.com>
20295 Richard Henderson <rth@redhat.com>
20297 * varasm.c (assemble_variable): Use assemble_zeros for
20298 zero-initialized variables.
20299 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20300 for SECCAT_BSS and SECCAT_TBSS.
20302 2004-07-07 Jan Beulich <jbeulich@novell.com>
20304 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20306 * expmed.c (emit_store_flag): Also special-case double-word
20307 (in-)equality comparison against -1.
20309 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20310 passing arguments the containers for which are registers.
20312 * calls.c (emit_library_call_value_1): Use mode of function parameter
20313 rather than that of argument since constants have none.
20315 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20317 Introduce H8SX support.
20318 * expr.c (expand_strcpy): Renamed and moved to...
20319 * builtins.c (expand_movstr): ... here. Tweak.
20320 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20321 computed or has side effects.
20322 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20323 unused, or if mempcpy fails. Adjust the return value in the
20324 latter case. Use movstr if everything else fails.
20325 * doc/md.texi (movstr): Document.
20326 (movmemM, clrmemM): Fix explanation of memory block operands.
20327 * config/h8300/h8300.md (stpcpy): Renamed to...
20328 (movstr): ... this. Adjust.
20329 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20330 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20331 movmem* and clrstr* to clrmem*.
20332 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20333 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20334 GENERAL_REGS, always.
20335 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20336 getting the stack pointer as addr.
20337 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20338 from general_operand_dst.
20339 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20341 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20342 instead of requiring it to match only before reload.
20343 (stpcpy_internal_normal): New, normal-mode variant of...
20344 (stpcpy_internal): ... this. Add modes to operands. Disparage
20345 `D' instead of requiring it to match only before reload.
20346 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20348 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20349 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20351 * config/h8300/h8300.md (attr type): Add call.
20352 (attr can_delay): If type is call, set it no.
20353 (call, call_value): Set type to call.
20354 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20355 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20356 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20357 * tree.c (get_narrower): Don't narrow integral types into
20358 non-integral types.
20359 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20360 frame_size *before* the first use.
20361 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20363 (peephole2): Don't widen instructions that push SP. Move
20364 decrement of SP to the end of all stm-generating peepholes.
20365 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20366 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20367 and OR to set it to all ones.
20368 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20369 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20370 (call, call_value): Set can_delay to "no".
20371 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20372 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20373 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20374 * config/h8300/h8300.md (*brabit): Remove.
20375 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20376 zero_extract. Use bit_memory_operand as the predicate for
20377 operand 1 and 'WU' as the constraint. Check the difference
20378 between the base length and the final one when deciding which
20379 type of branch to use.
20380 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20381 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20382 Use convert_move to extend the result for TARGET_H8300SX. Check
20383 for QImode memory references. Optimize the case where the
20384 destination is a paradoxical subreg.
20385 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20386 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20387 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20388 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20389 * config/h8300/h8300.md: Include mova.md
20390 (length_table): Add mova and mova_zero.
20391 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20392 after all constant addresses for '%R', '%X', '%T' and '%S'.
20393 (h8300_mova_length): New function.
20394 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20395 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20396 dependencies for s-config, etc.
20397 * config/h8300/gemova.sh: New file.
20398 * config/h8300/mova.md: Generated.
20399 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20400 * config/h8300/h8300.c (h8300_bitfield_length): New.
20401 (nibble_operand): Adjust.
20402 (h8300_binary_length): Handle conditional binary op.
20403 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20404 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20405 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20406 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20407 constraints. WU is introduced as a variant of U that requires a
20408 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20409 * config/h8300/h8300.md (attr type): Added bitbranch.
20410 (attr length_table): Added bitfield and bitbranch.
20411 (attr length): Compute bitbranch length.
20412 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20413 least-significant bit of a byte.
20414 (brabit, brabc, brabs): New.
20415 (insv, extzv): Emit bfst and bfld on H8300SX.
20416 (bfld, bfst, seq, sne): New.
20417 (bstzhireg, cmpstz, bstz, bistz): New.
20418 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20419 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20420 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20421 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20422 (h8sx_unary_memory_operator): New function.
20423 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20424 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20425 * config/h8300/h8300.md: Add peepholes to combine reloads and
20427 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20428 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20429 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20430 (and?i, ior?i, xor?i): Likewise.
20431 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20432 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20433 Various whitespace fixes.
20434 (h8300_constant_length): New function, split out from...
20435 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20436 (h8300_classify_operand): Use IN_RANGE.
20437 (h8300_classify_operand): Use h8300_constant_length.
20438 (h8300_short_move_mem_p): Tighten size check.
20439 (h8sx_mergeable_memrefs_p): Tighten equality check.
20440 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20441 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20443 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20444 * config/h8300/crtn.asm: Likewise.
20445 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20446 if __H8300SX__ is defined.
20447 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20448 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20449 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20450 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20451 addresses as mode-dependent.
20452 * config/h8300/h8300.c (print_operand_address): Update call to
20454 (h8300_get_index): Take a mode argument. Rework to fix an
20455 earlier misunderstanding.
20456 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20457 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20458 into a register if TARGET_H8300SX.
20459 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20460 TARGET_H8300SX. Also disable related define_splits.
20461 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20462 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20463 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20464 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20465 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20466 (EXTRA_CONSTRAINT_STR): Check it.
20467 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20469 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20470 * config/h8300/h8300.md (length_table): Add mov_imm4.
20471 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20472 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20473 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20475 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20476 * config/h8300/h8300.c (h8300_reorg): New function.
20477 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20478 * config/h8300/h8300.md (length): Subtract the length of the
20479 delay slot from (pc) when checking the range of forward branches.
20480 (delay_slot, can_delay): New attributes.
20481 (define_delay): Add bra/s handling.
20482 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20483 (jump): Add delayed-branch handling.
20484 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20485 * expr.c (expand_strcpy): New function.
20486 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20487 (expand_builtin_stpcpy): Likewise.
20488 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20489 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20490 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20491 handling to improve register allocation for -fno-omit-frame-pointer.
20492 (h8sx_split_movmd): Delete, moving er6 handling into...
20493 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20494 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20495 (movmd): Add calls to copy_rtx.
20496 (movmd_internal): In the second alternative, allow the initial and
20497 final destination registers to be different . Update the splitter
20498 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20499 instead of h8sx_split_movmd.
20500 (stpcpy, movsd): New expanders.
20501 (movsd_internal): New define_insn.
20502 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20503 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20504 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20505 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20506 and DESTINATION_REGS.
20507 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20508 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20509 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20510 (h8300_move_ratio): Declare.
20511 (MOVE_RATIO): Use it.
20512 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20513 (h8300_init_once): Initialize it.
20514 (h8300_reg_class_from_letter): New function.
20515 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20516 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20517 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20518 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20519 (movstrsi, movmd): New expanders.
20520 (movmd_internal): New insn.
20521 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20522 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20523 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20524 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20525 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20526 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20527 * config/h8300/h8300.c (nibble_operand): Fix warning.
20528 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20529 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20530 (movsf_h8300h): Disable for TARGET_H8300SX.
20531 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20532 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20533 h8300_stm_parallel and h8300_return_parallel.
20534 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20535 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20536 h8300_stm_parallel, h8300_return_parallel): New functions.
20537 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20538 if TARGET_H8300SX. Use h8300_push_pop.
20539 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20540 and final pop when generating h8sx code. Always emit some form
20542 * config/h8300/h8300.md: Don't enforce register alignment in
20543 stm peepholes if TARGET_H8300SX.
20544 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20545 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20546 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20547 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20548 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20549 (MULTILIB_DIRNAMES): Add a directory for it.
20550 (MULTILIB_MATCHES): Delete.
20551 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20552 * final.c (walk_alter_subreg): Handle addresses with subregs
20553 inside a ZERO_EXTEND or AND.
20554 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20555 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20557 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20558 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20559 @(dd,Rn.w) and @(dd,ERn.L).
20560 (h8300_displacement_size): Take the whole address as argument.
20561 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20562 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20563 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20564 (h8sx_mergeable_memrefs_p): Declare.
20565 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20566 (HAVE_PRE_INCREMENT): Likewise.
20567 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20568 addresses for TARGET_H8300SX,
20569 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20571 (movb_length_table, movl_length_table): New tables.
20572 (movw_length_table): Define to movb_length_table.
20573 (h8300_displacement_size): New, split out from...
20574 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20575 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20576 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20577 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20578 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20579 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20580 (h8sx_unary_shift_operator): Get the mode from the operator.
20581 (binary_shift_operator): Likewise.
20582 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20583 a memory reference, check whether the reference is offsettable.
20584 (length_table): Add movb, movw and movl.
20585 (movqi): Add new h8sx pattern. Don't force one operand to be a
20586 register when generating h8sx code.
20587 (movhi, movsi, movsf): Likewise.
20588 (movstrictqi): Use the length_table attribute.
20589 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20590 (addqi3): Split into a define_expand and define_insn. Don't accept
20591 memory operands in the expander. Use h8300_operands_match_p to
20592 check for matching operands in the define_insn.
20593 (subqi3, negqi2, one_cmplqi2): Likewise.
20594 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20595 in any patterns that are unused in h8sx code. In the h8sx patterns,
20596 use h8300_operands_match_p to check whether operands match.
20597 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20598 one_cmpl[hs]i3): Likewise.
20599 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20601 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20602 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20603 (h8300_insn_length_from_table): Add a second parameter.
20604 (output_h8sx_shift): Declare.
20605 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20606 (EXTRA_CONSTRAINT): Replace with...
20607 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20608 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20609 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20610 and h8sx_binary_shift_operator.
20611 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20612 for TARGET_H8300SX.
20613 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20614 (bit_memory_operand, fix_bit_operand): Likewise.
20615 (h8300_length_table_for_insn): Remove.
20616 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20618 (h8300_short_immediate_length, h8300_binary_length): New functions.
20619 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20620 (output_plussi): Use sub to add negative constants.
20621 (compute_plussi_length): Adjust accordingly.
20622 (h8sx_single_shift_type): New enum.
20623 (h8sx_single_shift, h8sx_unary_shift_operator,
20624 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20625 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20626 single h8sx instruction. Return false in this case.
20627 * config/h8300/h8300.md (length_table): Add short_immediate.
20628 (length): Pass the operand array to h8300_insn_length_from_table.
20629 (adjust_length): Assume "no" for insns with a length_table attribute.
20630 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20631 (*addhi3_h8300hs): Don't use for h8sx.
20632 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20634 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20635 1's predicate to nonimmediate_operand. Only skip default expansion
20636 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20637 for single h8sx shift instructions.
20638 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20639 * config/h8300/h8300.c (nibble_operand): Split out of...
20640 (reg_or_nibble_operand): ... this.
20641 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20642 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20643 umulhisi3): Introduce expand, and introduce separate insns for
20644 sign- or zero-extended REG and already-extended CONST_INT.
20645 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20646 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20647 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20648 (subhi3): Likewise. Don't accept immediates for operand 1.
20649 Remove the early clobber from second alternative of the h8300s pattern.
20650 (subsi3): Generalize for h8sx. Force operand 2 into a register
20651 on plain h8300 targets.
20652 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20653 (subsi3_h8300h): Generalize for h8sx.
20654 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20655 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20656 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20657 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20658 (TARGET_H8300SXMUL): New.
20659 (CONST_OK_FOR_P): New.
20660 (CONST_OK_FOR_LETTER_P): Adjust.
20661 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20662 umulhisi3): Accept 4-bit immediate on H8SX.
20663 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20664 (udivsi3, divhi3, udivsi3, divsi3): New.
20665 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20666 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20667 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20668 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20669 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20670 Add ADDRESSOF to the bit_operand entry.
20671 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20672 (h8300_src_operand): Likewise.
20673 (bit_operand): Check nonimmediate_operand rather than general_operand.
20674 Accept any nonimmediate_operand in h8sx code.
20675 (h8300_and_costs): Initialize operands[1].
20676 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20677 (h8300_operand_class): New enum.
20678 (h8300_length_table): New typedef.
20679 (addb_length_table, addw_length_table, addl_length_table,
20680 logicl_length_table): New tables.
20681 (logicb_length_table, logicw_length_table): New macros.
20682 (h8300_classify_operand, h8300_length_from_table,
20683 h8300_length_table_for_insn, h8300_unary_length,
20684 h8300_insn_length_from_table): New functions.
20685 (output_plussi): Only use adds and subs for register destinations.
20686 Disable redundant clause.
20687 (compute_plussi_cc): Likewise.
20688 (compute_plussi_length): Likewise. Use h8300_length_from_table
20689 to work out the length of an insn.
20690 (output_logical_op): Only use narrower immediate instructions
20691 if the destination is a register.
20692 (compute_logical_op_cc): Likewise.
20693 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20694 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20695 * config/h8300/h8300.md (length_table): New attribute.
20696 (length): When an instruction has a length_table attribute, use
20697 h8300_insn_length_from_table to calculate its default length.
20698 (cmpqi): Use h8300_dst_operand for the first operand and
20699 h8300_src_operand for the second.
20700 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20701 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20702 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20703 iorsi3, xorhi3, xorsi3): Likewise.
20704 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20705 so that it allows any combination of operands for TARGET_H8300SX.
20706 (iorqi3, xorqi3): Likewise.
20707 (cmpqi): Use the length_table attribute.
20708 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20709 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20710 (cmpqi): Add 'Q' constraint.
20711 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20712 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20713 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20714 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20715 (TARGET_H8300S): True for both -ms and -msx.
20716 (TARGET_H8300SX): New macro.
20717 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20718 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20719 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20720 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20721 [Temporary change.]
20722 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20723 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20724 16-bit pointers and 32-bit ints.
20725 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20726 CONST_DOUBLE with mode no wider than SImode.
20727 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20729 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20730 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20732 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20733 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20734 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20736 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20738 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20740 2004-07-07 Per Bothner <per@bothner.com>
20742 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20744 2004-07-07 Mike Stump <mrs@apple.com>
20746 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20747 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20748 (machopic_finish): Likewise.
20750 2004-07-07 Richard Henderson <rth@redhat.com>
20752 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20753 through any value-preserving cast.
20755 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20757 * function.c (assign_parm_find_data_types): Call
20758 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20760 2004-07-07 Steven Bosscher <stevenb@suse.de>
20762 * tree-cfg.c (group_case_labels): Remove case labels that have
20763 the same target as the default case.
20765 2004-07-07 Steven Bosscher <stevenb@suse.de>
20767 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20768 regardless of DECL_LANG_SPECIFIC being present or not.
20769 * tree.h (DECL_NUM_STMTS): Purge.
20771 2004-07-07 Andrew Pinski <apinski@apple.com>
20773 * configure: Regenerate with the right autoconf.
20775 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20777 * ifcvt.c (total_bb_rtx_cost): New function.
20778 (find_if_case_1): Compare rtx_cost of basic block to cost of
20780 (find_if_case_2): Same.
20782 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20785 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20786 (output_return): Likewise.
20787 (output_sibcall): Abort if !flag_delayed_branch.
20788 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20789 (emit_and_preserve): New function.
20790 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20791 indirect jump to the thunked-to function if !flag_delayed_branch.
20792 * config/sparc/sparc.md (delayed_branch): New attribute.
20793 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20794 attribute to compute the length of the insn.
20795 (goto_handler_and_restore): Likewise.
20797 2004-07-07 Andrew Pinski <apinski@apple.com>
20799 PR tree-optimization/15777
20800 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20802 * expr.c (expand_expr_real_1): Fix formating.
20803 BUFFER_REF and IN_EXPR are dead.
20804 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20805 * tree-inline.c (estimate_num_insns_1): Likewise.
20806 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20807 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20808 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20810 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20812 * collect2.c (dump_file): Don't call cplus_demangle if
20813 HAVE_LD_DEMANGLE is defined.
20814 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20815 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20816 if HAVE_LD_DEMANGLE is defined.
20818 * configure.ac (--with-demangler-in-ld): Added
20819 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20820 --with-demangler-in-ld is used.
20821 * config.in: Regenerated.
20822 * configure: Likewise.
20824 2004-07-07 Roger Sayle <roger@eyesopen.com>
20826 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20827 for simple floating point operations "fp", double precision
20828 multiplication "dmul", and single and double precision division
20829 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20830 (ppc630_cost): New table split from ppc620_cost, to distinguish
20831 differences in floating point latencies.
20832 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20833 (rs6000_rtx_costs): Add support for single and double precision
20834 floating point addition, subtraction, multiplication, division,
20835 fused-multiply-add, fused-multiply-sub, negation, absolute value
20836 and negative absolute value. Tweak MEM case to use prefered idiom.
20838 2004-07-07 Richard Henderson <rth@redhat.com>
20840 * tree-flow-inline.h (may_propagate_copy): Move...
20841 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20842 attempt to copy between types requiring conversion.
20843 * tree-flow.h (may_propagate_copy): Update decl.
20844 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20846 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20848 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20849 from -mtune= option.
20851 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20853 * builtins.c: Rename movstr*, except for movstrict*, to
20854 movmem* and clrstr* to clrmem*.
20855 * expr.c: Likewise.
20856 * expr.h: Likewise.
20857 * genopinit.c: Likewise.
20858 * integrate.c: Likewise.
20859 * local-alloc.c: Likewise.
20860 * optabs.c: Likewise.
20861 * optabs.h: Likewise.
20862 * config/alpha/alpha.h: Likewise.
20863 * config/alpha/alpha.md: Likewise.
20864 * config/arm/arm-protos.h: Likewise.
20865 * config/arm/arm.c: Likewise.
20866 * config/arm/arm.md: Likewise.
20867 * config/avr/avr.md: Likewise.
20868 * config/c4x/c4x.c: Likewise.
20869 * config/c4x/c4x.md: Likewise.
20870 * config/frv/frv.md: Likewise.
20871 * config/i386/i386-protos.h: Likewise.
20872 * config/i386/i386.c: Likewise.
20873 * config/i386/i386.h: Likewise.
20874 * config/i386/i386.md: Likewise.
20875 * config/i860/i860.c: Likewise.
20876 * config/i860/i860.md: Likewise.
20877 * config/ip2k/ip2k.md: Likewise.
20878 * config/ip2k/libgcc.S: Likewise.
20879 * config/ip2k/t-ip2k: Likewise.
20880 * config/m32r/m32r.c: Likewise.
20881 * config/m32r/m32r.md: Likewise.
20882 * config/mcore/mcore.md: Likewise.
20883 * config/mips/mips.c: Likewise.
20884 * config/mips/mips.md: Likewise.
20885 * config/ns32k/ns32k.c: Likewise.
20886 * config/ns32k/ns32k.h: Likewise.
20887 * config/ns32k/ns32k.md: Likewise.
20888 * config/pa/pa.c: Likewise.
20889 * config/pa/pa.md: Likewise.
20890 * config/pdp11/pdp11.h: Likewise.
20891 * config/pdp11/pdp11.md: Likewise.
20892 * config/rs6000/rs6000.c: Likewise.
20893 * config/rs6000/rs6000.md: Likewise.
20894 * config/s390/s390-protos.h: Likewise.
20895 * config/s390/s390.c: Likewise.
20896 * config/s390/s390.md: Likewise.
20897 * config/sh/lib1funcs.asm: Likewise.
20898 * config/sh/sh.c: Likewise.
20899 * config/sh/sh.md: Likewise.
20900 * config/sh/t-sh: Likewise.
20901 * config/sparc/sparc.h: Likewise.
20902 * config/vax/vax.md: Likewise.
20903 * config/xtensa/xtensa.c: Likewise.
20904 * config/xtensa/xtensa.md: Likewise.
20905 * doc/invoke.texi: Likewise.
20906 * doc/md.texi: Likewise.
20907 * doc/rtl.texi: Likewise.
20909 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20912 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20913 * config/mips/mips.c (mips_declare_common_object): New function,
20914 mostly split out from...
20915 (mips_output_aligned_decl_common): ...here.
20916 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20917 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20918 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20919 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20921 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20924 * function.c (assign_parms): Fix typo from previous change.
20926 2004-07-07 Jason Merrill <jason@redhat.com>
20929 * doc/extend.texi (C++ Interface): Correct information and
20932 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20937 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20940 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20943 * config/m32r/m32r.c (m32r_function_symbol): New function:
20944 Generate a symbol name RTX with the correct m32r specific flags
20946 (block_move_call): Use new function to generate correct symbol.
20947 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20948 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20951 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20953 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20954 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20955 TYPE_BINFO_BASETYPE): Remove.
20956 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20958 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20960 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20961 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20962 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20963 (struct tree_binfo): Rename base_types to base_binfos.
20964 * alias.c (record_component_aliases): Adjust BINFO macros.
20965 * dbxout.c (dbxout_type): Likewise.
20966 * dwarf2out.c (gen_member_die): Likewise.
20967 * sdbout.c (sdbout_one_type): Likewise.
20968 * tree-dump.c (deque_and_dump): Likewise.
20969 * config/i386/i386.c (classify_argument,
20970 contains_128bit_aligned_vector_p): Likewise.
20972 2004-07-07 Nick Clifton <nickc@redhat.com>
20974 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20975 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20977 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20979 * vec.h: Fix the example use.
20981 2004-07-06 Richard Henderson <rth@redhat.com>
20983 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20984 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20985 * tree-inline.c (copy_body_r, setup_one_parameter,
20986 initialize_inlined_parameters, expand_call_inline,
20987 declare_inline_vars): Don't check it.
20988 (expand_calls_inline): Remove old version, rename new version
20989 from gimple_expand_calls_inline.
20990 * tree-optimize.c (execute_gimple): Remove.
20991 (pass_gimple): Don't run anything.
20993 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20995 * doc/sourcebuild.texi: Use semicolons instead of commas in
20998 2004-07-06 Richard Henderson <rth@redhat.com>
21000 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21001 (sra_walk_modify_expr, scan_init): Likewise.
21002 (generate_element_zero): Check visited before scanning children.
21003 (generate_element_init): Set visited on error.
21004 (scalarize_init): Handle generate_element_init failure similar
21007 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21009 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21010 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21012 2004-07-06 Richard Henderson <rth@redhat.com>
21014 * config/i386/i386.c (legitimize_pic_address): Make static.
21015 (legitimize_address): Handle CONST with TLS operand.
21016 (ix86_expand_move): Don't call legitimize_pic_address directly.
21017 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21019 2004-07-06 Roger Sayle <roger@eyesopen.com>
21021 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21022 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21023 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21024 is currently executed unconditionally, i.e. not in "else_bb".
21026 2004-07-06 Steven Bosscher <stevenb@suse.de>
21028 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21030 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21031 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21032 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21033 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21034 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21036 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21037 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21038 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21040 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21042 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21045 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21047 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21048 * expr.c (expand_expr_real_1): Ditto.
21049 * tree-inline.c (estimate_num_insns_1): Ditto.
21050 * tree-pretty-print.c (dump_generic_node): Ditto.
21051 (op_symbol): Ditto.
21054 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21056 * tree-ssa-pre.c (reference_node_pool): New pool.
21057 (find_or_generate_expression): Class 'r' is okay too.
21058 (create_value_expr_from): Ditto.
21059 (add_to_sets): LHS should not include vuses.
21060 (eliminate): Ditto.
21061 (compute_avail): Reverse ordering of tests.
21062 Valuize INDIRECT_REF as well.
21064 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21066 PR rtl-optimization/16380
21067 * loop.c (check_dbra_loop): Sink comparison instructions if they
21068 do something other than set cc0.
21070 2004-07-06 James E Wilson <wilson@specifixinc.com>
21072 * doc/interface.texi (longjmp and automatic variables): Delete
21073 paragraph recommending taking the address of a variable.
21075 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21077 * vec.h (VEC_embedded_alloc): Remove.
21078 (VEC_embedded_size, VEC_embedded_init): New.
21079 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21081 (VEC_truncate): New.
21082 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21083 (vec_embedded_alloc): Remove.
21084 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21085 (vec_embedded_alloc): Remove.
21087 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21089 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21090 (gt-langhooks.h): Remove.
21092 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21094 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21096 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21098 * config/sparc/sparc.c (get_pc_symbol): Rename into
21099 add_pc_to_pic_symbol.
21100 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21101 (load_pic_register): Account for previous changes.
21102 Use reg_names. Don't create the label twice.
21103 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21104 UNSPEC_LOAD_PCREL_SYM.
21105 (get_pc): Rename into load_pcrel_sym. Add predicate to
21106 operands. Remove condition.
21108 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21110 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21111 RECORD, UNION & QUAL_UNION is actually a binfo.
21113 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21114 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21115 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21116 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21117 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21118 (gen_inheritance_die): Likewise.
21119 * tree-dump.c (deque_and_dump): Likewise.
21120 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21122 2004-07-06 Steven Bosscher <stevenb@suse.de>
21124 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21126 * config/mcore/mcore.md: Model memory latency with a simple DFA
21127 pipeline description instead of a define_function_unit.
21129 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21131 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21132 * langhooks.h (var_mod_type_p): Likewise.
21133 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21134 * expr.c (count_type_elements): Properly handle return from
21135 array_type_nelts and properly test for overflow.
21136 * gimplify.c (gimplify_init_constructor): Properly handle return
21137 from array_type_nelts.
21138 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21139 * integrate.c (copy_decl_for_inlining): Correct comments.
21140 * tree-inline.c (remap_decl): Update comments, remove dead code,
21141 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21142 (remap_type): Only remap if variably modified by vars in function
21144 (copy_body_r): Use compatible_type langhooks to see when can fold.
21145 (setup_one_parameter): Don't remap type.
21146 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21147 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21148 compute TREE_INVARIANT for decl case.
21149 (find_var_from_fn): New function.
21150 (variably_modified_type_p): Add arg and call new function.
21151 * tree.h (variably_modified_type_p): Add extra arg.
21153 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21155 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21156 (goto_handler_and_restore_v9): Delete disabled insn.
21157 (goto_handler_and_restore_v9_sp64): Likewise.
21159 2004-07-05 Roger Sayle <roger@eyesopen.com>
21161 * calls.c (load_register_parameters): Call expand_shift instead
21162 of expand_binop with ashl_optab (or other shift optab) directly.
21163 * expr.c (emit_group_load, emit_group_store): Likewise.
21164 * function.c (assign_parm_setup_block): Likewise.
21165 * stmt.c (shift_return_value): Likewise.
21167 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21169 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21171 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21173 * doc/sourcebuild.texi: Revert previous patch.
21175 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21177 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21178 TARGET_MEM_FUNCTIONS.
21179 * system.h: Poison TARGET_MEM_FUNCTIONS.
21180 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21181 bcmp_libfunc, bzero_libfunc): Remove.
21182 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21184 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21185 * doc/standards.texi: Don't mention calling BSD string functions.
21186 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21187 * config/vax/t-memfuncs: New.
21188 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21189 config/memset.c: New.
21190 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21191 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21193 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21194 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21195 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21196 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21197 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21198 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21199 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21200 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21201 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21202 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21204 2004-07-05 Richard Henderson <rth@redhat.com>
21206 * function.c (assign_parm_setup_reg): Properly rename variables in
21207 FUNCTION_ARG_CALLEE_COPIES section.
21209 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21211 * tree-mudflap.c: Include cgraph.h.
21212 (mf_init_extern_trees): Rename to mudflap_init. Export.
21213 Rewrite to create synthetic declarations instead of looking
21214 up declarations from mf-runtime.h.
21215 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21216 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21217 Correct commentary.
21218 (execute_mudflap_function_decls, mudflap_register_call):
21219 Don't call mf_init_extern_trees.
21220 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21222 * tree-mudflap.h: Update prototypes.
21223 * c-mudflap.c: Delete file.
21224 * c-common.c: Include tree-mudflap.h.
21225 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21226 * Makefile.in: Remove all references to c-mudflap.o.
21227 Update dependencies.
21229 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21231 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21232 displacements with the spatial-locality cache-control completer.
21234 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21236 * langhooks.c: Don't include gt-langhooks.h.
21237 (var_labelno): Delete.
21238 (lhd_set_decl_assembler_name): Do not append a distinguishing
21239 number to file-scope internal-linkage declarations for the first
21240 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21241 the declaration itself (if at block scope), or its containing
21242 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21245 * opts.c (cur_in_fname): New global.
21246 * opts.h: Declare it.
21247 * tree.c: Include opts.h.
21248 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21249 DECL_UID equal to cur_in_fname.
21250 (copy_node_stat): Do not change DECL_UID when copying a
21251 TRANSLATION_UNIT_DECL.
21252 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21253 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21255 * c-decl.c (c_static_assembler_name): Delete.
21256 * c-tree.h (c_static_assembler_name): Delete prototype.
21257 * c-lang.c, objc/objc-lang.c: Don't override
21258 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21260 * Makefile.in (tree.o): Update dependencies.
21261 (GTFILES): Remove langhooks.c.
21263 2004-07-05 Roger Sayle <roger@eyesopen.com>
21265 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21266 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21267 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21268 Optimize "X % -Y" as "X % Y" for signed modulus.
21269 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21270 into "((unsigned) X % Y) == 0".
21272 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21274 * sourcebuild.texi (Config Fragments): Use @comma{} in
21275 cross-reference to section title.
21277 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21279 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21280 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21281 (gimplify_target_expr, gimplify_expr): Likewise.
21282 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21283 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21285 (gimplify_compound_lval): See if we can strip any useless conversion.
21286 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21288 (gimplify_modify_expr_to_memset): Likewise.
21289 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21290 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21291 (declare_inline_vars): Likewise.
21292 (walk_type_fields): New function.
21293 (walk_tree): Use it.
21294 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21296 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21297 (sra_walk_modify_expr): Allow init function to fail.
21298 (scan_init): Now returns bool.
21299 (generate_element_init): If can't understand INIT, return false.
21300 (scalarize_init): Return false if generate_element_init does.
21302 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21305 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21306 bounds if bounds aren't constant.
21308 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21310 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21311 to type hooks; remove bogus PARAMS.
21313 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21315 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21316 * dwarf2out.c (add_data_member_location_attribute): Check for
21318 * tree.c (tree_node_kinds): Add "binfos".
21319 (binfo_lang_slots): New.
21320 (make_node_stat): Add TREE_BINFO.
21321 (make_tree_binfo_stat): New.
21322 (tree_node_structure): Add TREE_BINFO.
21323 * tree.def (TREE_BINFO): New.
21324 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21325 (RECORD_OR_UNION_CHECK): ... here.
21326 (NOT_RECORD_OR_UNION_CHECK): New.
21327 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21328 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21329 RECORD_OR_UNION_CHECK.
21330 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21331 (TYPE_LANG_SLOT_1): New.
21332 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21333 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21334 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21335 (BINFO_ELTS): Remove.
21336 (BINFO_LANG_SLOT): New.
21337 (struct tree_binfo): New.
21338 (binfo_lang_slots): Declare.
21339 (enum tree_node_structure_enum): Add TS_BINFO.
21340 (union tree_node): Add binfo.
21341 (make_tree_binfo_stat): Declare.
21342 (make_tree_binfo): New.
21343 (enum tree_node_kind): Add binfo_kind.
21345 * objc/objc-act.c (start_class, objc_declare_protocols,
21346 start_protocols): Use TYPE_LANG_SLOT_1.
21347 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21349 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21350 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21351 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21352 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21354 2004-07-05 Steven Bosscher <stevenb@suse.de>
21356 * rtl.h (struct rtx_def): Remove the integrated flag.
21357 Use the return_val flag for MEM_SCALAR_P.
21358 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21360 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21363 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21364 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21367 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21369 * var-tracking.c: Fix some comments.
21370 (frame_stack_adjust): New.
21371 (vt_stack_adjustments): Init stack_adjust of entry block to
21372 minus stack adjustment of function prologue.
21373 (adjust_stack_reference): Do not adjust if adjustment == 0.
21374 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21375 (emit_notes_in_bb): Likewise.
21376 (vt_add_function_parameters): Do not adjust locations of
21377 function arguments.
21378 (vt_initialize): Compute the stack adjustment of function
21379 prologue and offset the initial "location" of frame_base_decl
21380 from the stack pointer after prologue.
21382 2004-07-04 Richard Henderson <rth@redhat.com>
21384 * function.c (struct assign_parm_data_all): New.
21385 (struct assign_parm_data_one): New.
21386 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21387 assign_parm_find_data_types, assign_parms_setup_varargs,
21388 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21389 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21390 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21391 assign_parm_setup_block, assign_parm_setup_reg,
21392 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21393 (assign_parms): ... here.
21395 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21397 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21398 now are bitmap_set_t's.
21399 (bitmap_insert_into_set): No point in inserting the value if
21401 (bitmap_set_contains): New function.
21402 (bitmap_set_replace_value): Add comment on why we do it
21404 (set_contains): Removed.
21405 (bitmap_set_subtract_from_value_set): New name of
21406 set_subtract now that it's arguments are two different
21409 (bitmap_find_leader): Change algorithm used.
21410 (find_or_generate_expression): Update use of functions for new
21412 (create_expression_by_pieces): Ditto.
21413 (insert_aux): Ditto.
21415 (add_to_sets): Ditto.
21417 (execute_pre): Ditto.
21418 (compute_avail): Ditto.
21419 Also ignore virtual phis.
21421 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21423 * combine.c (simplify_comparison): Fix comment typo.
21425 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21427 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21428 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21429 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21430 (output_restore): Change parameter from 'insn' to 'pat'.
21431 (output_return): Adjust call to output_restore.
21432 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21433 Adjust call to output_restore.
21435 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21437 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21438 and assert system is bsd.
21440 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21442 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21443 (TARGET_SWITCHES): Remove -mdebugc.
21444 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21445 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21446 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21447 (sle_[sd]i_reg): Delete.
21449 2004-07-04 Steven Bosscher <stevenb@suse.de>
21451 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21453 * config/iq2000/iq2000.md: Translate old pipeline description to an
21454 equivalent new one.
21456 2004-07-04 Roger Sayle <roger@eyesopen.com>
21458 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21459 Ensure the replacement rhs is valid gimple before performing
21460 the substitution. Return false if these sanity checks fail.
21461 (fold_stmt): Only set changed to true, if set_rhs returns true.
21462 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21465 2004-07-04 Richard Henderson <rth@redhat.com>
21468 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21470 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21472 * configure.ac (ranlib_flags): New variable.
21473 * Makefile.in (RANLIB_FLAGS): New variable.
21474 (libbackend.a): Use it.
21475 * configure: Regenerated.
21477 2004-07-04 Roger Sayle <roger@eyesopen.com>
21479 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21480 a "sign mask" instead of using ashr_optab directly.
21482 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21484 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21485 * doc/cppopts.texi: Clarify processing of command-line defines.
21487 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21489 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21491 2004-07-04 Richard Henderson <rth@redhat.com>
21493 * rtl.def (ADDRESSOF): Remove.
21494 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21495 (find_base_term, memrefs_conflict_p): Likewise.
21496 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21497 (fold_rtx, cse_insn, set_live_p): Likewise.
21498 * dwarf2out.c (mem_loc_descriptor): Likewise.
21499 (add_location_or_const_value_attribute): Likewise.
21500 * emit-rtl.c (copy_insn_1): Likewise.
21501 * explow.c (memory_address): Likewise.
21502 * expmed.c (store_split_bit_field): Likewise.
21503 * expr.c (expand_expr_real_1): Likewise.
21504 * function.c (instantiate_decl
21505 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21506 * genrecog.c (preds, validate_pattern): Likewise.
21507 * integrate.c (copy_rtx_and_substitute): Likewise.
21508 * recog.c (general_operand, register_operand): Likewise.
21509 (memory_address_p): Likwise.
21510 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21511 * rtl.c (copy_rtx): Likewise.
21512 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21513 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21514 * rtlhooks.c (gen_lowpart_general): Likewise.
21515 * stmt.c (expand_asm_operands): Likewise.
21516 * web.c (entry_register, replace_ref, web_main): Likewise.
21517 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21518 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21519 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21520 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21521 * config/frv/frv.c (move_destination_operand, move_source_operand,
21522 condexec_dest_operand, condexec_source_operand,
21523 condexec_memory_operand): Likewise.
21524 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21525 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21526 (destination_xfmode_operand): Likewise.
21527 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21528 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21529 * config/s390/s390.c (general_s_operand): Likewise.
21530 * config/s390/s390.md (mov*): Likewise.
21531 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21533 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21534 * expr.c (expand_expr_real_1): Likewise.
21535 * stmt.c (expand_decl): Likewise.
21536 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21538 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21539 postponed_insns, put_var_into_stack, put_reg_into_stack,
21540 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21541 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21542 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21543 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21544 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21545 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21546 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21547 struct insns_for_mem_walk_info, insns_for_mem_walk,
21548 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21549 setjmp_protect_args): Remove.
21550 (push_function_context_to): Don't handle var_refs_queue.
21551 (pop_function_context_from, free_after_compilation): Likewise.
21552 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21553 (assign_parms, allocate_struct_function): Likewise.
21554 (use_register_for_decl): New.
21555 (expand_function_end): Don't setjmp_protect.
21556 * function.h (struct emit_status): Update commentary.
21557 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21558 (max_parm_reg, parm_reg_stack_loc): Remove.
21559 * passes.c (DFI_addressof): Remove.
21560 (dump_file_info): Remove addressof.
21561 (rest_of_handle_addressof): Remove.
21562 (rest_of_compilation): Don't call it.
21563 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21564 * stmt.c (expand_decl): Use use_register_for_decl.
21565 * tree.h: Update decls.
21566 * web.c (mark_addressof): Remove.
21567 * doc/invoke.texi (-dF): Remove.
21569 2004-07-03 Richard Henderson <rth@redhat.com>
21571 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21572 instead of gen_mem_addressof.
21573 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21574 TImode output register.
21576 2004-07-03 Richard Henderson <rth@redhat.com>
21578 PR tree-optimization/16341
21579 * tree-sra.c (sra_walk_function): Increment to next stmt before
21580 processing the current stmt.
21581 (sra_insert_after): Always use BSI_SAME_STMT.
21583 2004-07-03 Richard Henderson <rth@redhat.com>
21585 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21586 fp plus with minus.
21588 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21590 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21591 with tree_int_cst_equal.
21593 2004-07-03 Andreas Schwab <schwab@suse.de>
21595 * config/ia64/ia64.md: Define new attribute "empty".
21596 (prologue_use, nop_x, insn_group_barrier): Set it.
21598 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21599 skip over "empty" insns.
21601 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21603 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21604 context to gimplify_body.
21605 (walk_tree): Don't walk into types twice.
21606 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21608 * tree-sra.c (generate_element_init): Remove any useless conversions.
21610 * gimplify.c (gimplify_conversion): Remove stripping useless
21611 conversions from here.
21612 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21613 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21614 Unshare before substituting PLACEHOLDER_EXPR.
21615 (gimplify_modify_expr_to_memset): Likewise.
21616 Pass address of TO to memset, not TO itself.
21617 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21618 time we make an expression (to match a PLACEHOLDER_EXPR).
21620 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21621 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21622 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21623 * tree-ssa-dom.c (local_fold): Likewise.
21625 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21626 * langhooks.h (strct lang_hooks): New field type_max_size.
21627 * function.c (assign_temp): Call it.
21629 2004-07-03 Steven Bosscher <stevenb@suse.de>
21631 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21632 * config/sh/sh.md: Convert the SH1 pipeline description to
21635 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21637 * c-decl.c (struct c_binding): Remove contour field; add
21638 depth, invisible, nested fields.
21639 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21640 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21641 (bind): Add invisible and nested arguments. Initialize
21642 new fields of struct c_binding; adjust loop scanning for
21644 (free_binding_and_advance): Clear structure with memset.
21645 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21646 in file scope, even if it's in external scope too.
21647 (pushdecl): Adjust to match. Create invisible file-scope
21648 declarations for block-scope forward declarations of static functions.
21649 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21650 (undeclared_variable, lookup_label, declare_label, define_label)
21651 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21652 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21653 (store_parm_decls_oldstyle): Adjust to match.
21654 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21655 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21657 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21658 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21660 2004-07-02 Richard Henderson <rth@redhat.com>
21662 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21663 around variable_size.
21664 (set_decl_nonlocal): Remove.
21665 (store_parm_decls): Add stmts for pending sizes.
21666 * calls.c (calls_function, calls_function_1): Remove.
21667 (precompute_arguments): Don't call it.
21668 * cfgexpand.c (set_save_expr_context): Remove.
21669 (tree_expand_cfg): Don't call it.
21670 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21671 (dwarf2out_finish): Likewise.
21672 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21673 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21674 (safe_from_p): Don't queue SAVE_EXPRs.
21675 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21676 or build plain VAR_DECLs.
21677 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21679 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21680 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21681 (put_var_into_stack): Don't handle SAVE_EXPR.
21682 (gen_mem_addressof): Likewise.
21683 * function.h (struct function): Remove x_save_expr_regs.
21684 (save_expr_regs): Remove.
21685 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21686 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21687 * stor-layout.c (variable_size): Don't set it.
21688 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21689 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21690 all callers. Don't set SAVE_EXPR_CONTEXT.
21691 * tree-inline.h (remap_save_expr): Update decl.
21692 * tree.c (save_expr): Update build size.
21693 (first_rtl_op): Don't handle SAVE_EXPR.
21694 (unsave_expr_1, contains_placeholder_p): Likewise.
21695 (decl_function_context): Likewise.
21696 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21697 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21698 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21700 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21702 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21703 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21704 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21705 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21706 some first-person references and patronizing comments. Based on
21708 * doc/invoke.texi: Don't reference fortran@gnu.org.
21709 * doc/trouble.texi (Warning when a non-void function value is
21710 ignored): Rewrite. From Russ Allbery and Chris Devers.
21712 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21714 * tree-ssa-pre.c (bitmap_set_t): New.
21715 (bb_value_sets): avail_out is now a bitmap_set_t.
21716 (bitmap_find_leader): New function.
21717 (bitmap_value_insert_into_set): Ditto.
21718 (bitmap_set_copy): Ditto.
21719 (bitmap_value_replace_in_set): Ditto.
21720 (bitmap_set_contains_value): Ditto.
21721 (bitmap_set_new): Ditto.
21722 (bitmap_set_pool): New pool.
21723 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21724 (insert_aux): Ditto.
21725 (add_to_sets): Ditto.
21726 (compute_avail): Ditto
21727 (eliminate): Ditto.
21730 (execute_pre): Ditto.
21732 2004-07-02 Roger Sayle <roger@eyesopen.com>
21734 * config/rs6000/rs6000.c (struct processor_costs): New structure
21735 used to hold instruction latencies/sizes for processor types.
21736 (rs6000_cost): New global variable pointing to current CPU's costs.
21737 (rs6000_override_options): Initialize rs6000_cost to point to the
21738 appropriate cost table based upon rs6000_cpu and optimize_size.
21739 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21742 2004-07-02 Richard Henderson <rth@redhat.com>
21744 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21746 2004-07-02 Steven Bosscher <stevenb@suse.de>
21748 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21750 2004-07-01 Richard Henderson <rth@redhat.com>
21752 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21753 (alpha_gp_save_rtx): Use assign_stack_local instead of
21756 2004-07-01 Richard Henderson <rth@redhat.com>
21758 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21759 (alpha_rtx_cost_data): Update to match.
21760 (alpha_rtx_cost_size): New.
21761 (alpha_rtx_costs): Honor optimize_size.
21763 2004-07-01 Richard Henderson <rth@redhat.com>
21765 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21766 * cfgexpand.c (tree_expand_cfg): Do it here.
21767 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21768 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21769 * config/mips/mips.c (mips_output_mi_thunk): And here.
21770 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21771 * config/sh/sh.c (sh_output_mi_thunk): And here.
21772 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21774 2004-07-01 Richard Henderson <rth@redhat.com>
21776 * tree.def (RTL_EXPR): Remove.
21777 * c-typeck.c (lvalue_p): Don't handle it.
21778 * expr.c (safe_from_p): Likewise.
21779 (expand_expr_real_1): Likewise.
21780 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21781 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21782 * gengtype.c (adjust_field_tree_exp): Likewise.
21783 * stmt.c (warn_if_unused_value): Likewise.
21784 * tree-gimple.c (recalculate_side_effects): Likewise.
21785 * tree-pretty-print.c (dump_generic_node): Likewise.
21786 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21787 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21788 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21790 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21791 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21792 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21793 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21794 all the bits that tracked last_expr.
21795 (expand_end_bindings): Don't track last_expr.
21796 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21797 (clear_last_expr): Remove.
21798 (expand_asm): Don't call it.
21799 (expand_asm_operands, expand_end_cond): Likewise.
21800 (expand_naked_return, expand_null_return_1): Likewise.
21801 * c-typeck.c (c_begin_compound_stmt): Likewise.
21802 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21803 * expr.c (expand_expr_real_1): Likewise.
21804 * tree.h: Update prototypes.
21806 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21807 (struct emit_status): Remove sequence_rtl_expr.
21808 (struct function): Remove x_rtl_expr_chain.
21809 (seq_rtl_expr, rtl_expr_chain): Remove.
21810 * function.c (struct temp_slot): Remove rtl_expr.
21811 (assign_stack_temp_for_type): Don't set it.
21812 (free_temp_slots, pop_temp_slots): Don't check it.
21813 (free_after_compilation): Don't clear x_rtl_expr_chain.
21814 (fixup_var_refs): Don't search it.
21815 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21816 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21818 (push_topmost_sequence): Likewise.
21819 (end_sequence, init_emit): Likewise.
21820 (start_sequence_for_rtl_expr): Remove.
21821 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21822 * rtl.h (preserve_rtl_expr_result): Remove.
21824 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21826 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21827 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21830 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21832 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21833 (STANDARD_STARTFILE_PREFIX_2): Define.
21834 (standard_startfile_prefix_1): Initialize to
21835 STANDARD_STARTFILE_PREFIX_1.
21836 (standard_startfile_prefix_2): Initialize to
21837 STANDARD_STARTFILE_PREFIX_2.
21838 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21839 (STANDARD_STARTFILE_PREFIX_1): Define.
21840 (STANDARD_STARTFILE_PREFIX_2): Define.
21841 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21842 (STANDARD_STARTFILE_PREFIX_2): Document.
21844 2004-07-01 Richard Henderson <rth@redhat.com>
21846 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21847 in order to disable scalarization. Instead set a flag and wait
21848 for a candidate decl.
21850 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21852 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21853 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21854 Use terminology "testsuite" and "enumerated".
21856 2004-07-01 Richard Henderson <rth@redhat.com>
21858 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21859 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21860 (initial_return_save): Likewise.
21861 (flush_queued_reg_saves): Remap register numbers.
21862 (dwarf2out_return_reg): Likewise.
21864 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21866 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21868 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21869 access functions for lower bound and element size and only output
21870 if lower bound nonzero or element size not same as that of type.
21871 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21873 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21875 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21877 2004-07-01 Per Bothner <per@bothner.com>
21879 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21881 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21883 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21884 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21885 first operand. Don't optimize if the bitfield is volatile.
21887 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21889 * c-pretty-print.c (pp_c_postfix_expression): Handle
21890 floating-point comparison operators.
21891 (pp_c_expression): Pass floating-point comparison
21892 operators to pp_c_postfix_expression.
21894 2004-07-01 Roger Sayle <roger@eyesopen.com>
21896 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21897 rtx_cost instead of "had_mult" to determine whether the transformed
21898 expression is cheaper than the original.
21900 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21902 * alias.c (get_alias_set, canon_rtx, get_addr,
21903 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21905 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21906 expand_builtin): Likewise.
21907 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21909 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21910 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21911 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21912 record_dead_and_set_regs_1, get_last_value_validate,
21913 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21914 * cse.c (check_dependence, canon_hash, equiv_constant,
21915 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21916 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21917 count_reg_usage): Likewise.
21918 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21919 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21920 cselib_record_sets): Likewise.
21921 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21922 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21923 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21924 * df.c (df_uses_record): Likewise.
21925 * dojump (do_jump): Likewise.
21926 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21927 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21928 decl_start_label): Likewise.
21929 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21930 operand_subword, change_address_1, make_safe_from): Likewise.
21931 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21932 stabilize, force_not_mem): Likewise.
21933 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21934 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21935 * expr.c (convert_move, convert_modes, emit_block_move,
21936 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21937 emit_move_insn_1, expand_assignment, store_expr,
21938 store_constructor_field, store_constructor, store_field,
21939 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21941 * final.c (cleanup_subreg_operands, alter_subreg,
21942 get_mem_expr_from_op): Likewise.
21943 * flow.c (notice_stack_pointer_modification_1,
21944 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21946 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21947 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21948 optimize_bit_field, flush_addressof, purge_addressof_1,
21949 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21950 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21951 keep_stack_depressed): Likewise.
21952 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21953 noce_process_if_block, find_memory): Likewise.
21954 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21955 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21956 update_equiv_regs): Likewise.
21957 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21958 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21959 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21960 * passes.c (rest_of_handle_final): Likewise.
21961 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21962 move2add_note_store): Likewise.
21963 * ra-build.c (detect_remat_webs): Likewise.
21964 * ra-debug.c (dump_static_insn_cost): Likewise.
21965 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21966 * recog.c (validate_change, apply_change_group, cancel_changes,
21967 validate_replace_rtx_1, general_operand, register_operand,
21968 nonmemory_operand, push_operand, pop_operand, memory_operand,
21969 indirect_operand, asm_operand_ok, offsettable_memref_p,
21970 offsettable_nonstrict_memref_p, constrain_operands,
21971 store_data_bypass_p): Likewise.
21972 * reg-stack.c (subst_stack_regs_pat): Likewise.
21973 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21974 copy_cost, reg_scan_mark_refs): Likewise.
21975 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21976 combine_stack_adjustments_for_block): Likewise.
21977 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21978 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21979 find_reloads, find_reloads_address, find_reloads_address_1,
21980 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21981 find_equiv_reg): Likewise.
21982 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21983 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21984 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21985 delete_address_reloads): Likewise.
21986 * resource.c (mark_referenced_resources): Likewise.
21987 * rtlanal.c (get_jump_table_offset, count_occurrences,
21988 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21989 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21990 num_sign_bit_copies1): Likewise.
21991 * rtlhooks.c (gen_lowpart_general): Likewise.
21992 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21993 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21994 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21995 sdbout_global_decl): Likewise.
21996 * simplify-rtx.c (simplify_subreg): Likewise.
21997 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21998 expand_anon_union_decl, expand_end_case_type): Likewise.
21999 * unroll.c (calculate_giv_inc): Likewise.
22000 * var-tracking.c (stack_adjust_offset_pre_post,
22001 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22002 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22003 vt_add_function_parameters): Likewise.
22004 * varasm.c (make_var_volatile, notice_global_symbol,
22005 assemble_external, decode_addr_const, mark_weak,
22006 default_encode_section_info): Likewise.
22008 2004-07-01 Steven Bosscher <stevenb@suse.de>
22010 * stmt.c (check_seenlabel): Remove.
22011 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22013 2004-07-01 Richard Henderson <rth@redhat.com>
22015 * function.h (struct function): Remove x_function_call_count.
22016 (function_call_count): Remove.
22017 * calls.c (expand_call): Don't set it.
22018 * integrate.c (copy_rtx_and_substitute): Likewise.
22020 * function.h (struct function): Remove x_cleanup_label.
22021 (cleanup_label): Remove.
22022 * stmt.c (expand_value_return): Don't use it.
22023 * function.c (free_after_compilation): Don't set it.
22024 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22025 * cfgexpand.c (tree_expand_cfg): Update call.
22026 * tree.h (expand_function_start): Update decl.
22028 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22031 * c-lang.c (c_initialize_diagnostics): Move from here ...
22032 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22033 (c_tree_printer): Use pretty-printer to format %T.
22034 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22035 before '*' if not C++.
22036 (pp_c_direct_abstract_declarator): Don't try to print array upper
22037 bound for flexible array members.
22038 * c-tree.h: Include "diagnostic.h".
22039 (c_initialize_diagnostics): Declare.
22040 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22041 * c-format.c (format_type_warning): New function. Improve
22042 diagnostics for incorrect format argument types.
22043 (check_format_types): Use it. Add two parameters. Use the
22044 TYPE_MAIN_VARIANT of wanted_type.
22045 (check_format_info_main): Pass new parameters to
22046 check_format_types.
22047 (struct format_wanted_type): Update comment.
22049 2004-07-01 Nick Clifton <nickc@redhat.com>
22051 * target.h (struct gcc_target): Add new field to struct cxx:
22052 import_export_class.
22053 * target-def.h (TARGET_CXX): Initialise the new field.
22054 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22056 * doc/tm.texi: Document the new target hook.
22058 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22060 * builtins.c (fold_builtin_classify): Fix typo.
22062 2004-07-01 Richard Henderson <rth@redhat.com>
22064 * function.c (identify_blocks, identify_blocks_1): Remove.
22065 * function.h (identify_blocks): Remove.
22066 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22068 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22070 * builtins.c (fold_builtin_classify): New.
22071 (fold_builtin_unordered_cmp): Fix commentary.
22072 (fold_builtin): Use it.
22073 * builtins.def: Define builtins for isnan,
22074 isnanf, isnanl, finite, finitef, finitel,
22075 isinf, isinff, isinfl.
22077 2004-07-01 Richard Henderson <rth@redhat.com>
22079 * function.h (struct function): Remove dont_emit_block_notes.
22080 * gimple-low.c (lower_function_body): Don't set it.
22081 * cfgexpand.c (expand_block): Don't check it.
22082 * cfglayout.c (insn_locators_initialize): Likewise.
22083 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22084 * passes.c (rest_of_compilation): Likewise.
22085 * stmt.c (expand_start_bindings_and_block): Likewise.
22086 (expand_end_bindings): Likewise.
22088 2004-07-01 Richard Henderson <rth@redhat.com>
22090 * cgraph.h (cgraph_build_static_cdtor): Declare.
22091 * cgraphunit.c (cgraph_build_static_cdtor): New.
22092 * c-objc-common.c (build_cdtor): Use it.
22093 * coverage.c (create_coverage): Likewise.
22094 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22095 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22097 See ChangeLog.11 for earlier changes.