1 2004-11-13 Dale Johannesen <dalej@apple.com>
3 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4 (tree_block_label): Ditto.
5 (flush_pending_stmts): Ditto.
6 (insert_edge_copies): Ditto.
7 (expr_invariant_in_loop_p): Ditto.
8 (TDF_USE_OPS): Parenthesize definition.
11 2004-11-13 David Edelsohn <edelsohn@gnu.org>
13 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
14 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
15 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
17 2004-11-14 Joseph Myers <joseph@codesourcery.com>
19 * config/i386/i386.c (override_options): Move loop to set default
20 tuning to correct place.
22 2004-11-13 Zak Kipling <zak@transversal.com>
25 * config/i386/i386.c (classify_argument): Fix infinite loop when
26 passing object with 3 or more base classes by value.
28 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
30 * doc/md.texi (constraints) <% modifier>: Mention that it is
31 useless when the two alternatives are strictly identical.
33 2004-11-13 Richard Henderson <rth@redhat.com>
35 * expmed.c (extract_split_bit_field): Temporarily disable call to
36 extract_force_align_mem_bit_field.
38 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
40 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
43 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
44 lambda-code.c, postreload.c, predict.c, tree-sra.c,
45 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
47 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
49 * doc/install.texi (automake): Correctly document that everything now
50 will use automake 1.9.3.
52 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
55 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
56 TImode. Sorry for other non-complex larger-than-64-bit modes.
57 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
59 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
61 * doc/install.texi (automake): Document that everything now uses 1.9.
63 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
65 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
68 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
70 * tree.h: Fix comment typos.
72 2004-11-13 Steven Bosscher <stevenb@suse.de>
74 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
77 * cselib.c (new_cselib_val): Make comment correct and more detailed.
78 * flow.c (mark_set_1): Likewise.
80 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
81 duplicate_eh_regions): Remove.
82 * except.h (duplicate_eh_regions): Remove prototype.
83 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
84 global_const_equiv_varray): Remove.
85 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
86 global_const_equiv_varray, set_label_in_map): Remove prototypes,
87 extern declaration, and #define.
88 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
89 (struct inline_remap): Remove.
90 * varray.c (struct element): Remove entry for const_equiv_data.
91 * varray.h (struct const_equiv_data): Remove.
92 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
93 (union varray_data_tag) <const_equiv>: Remove.
94 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
95 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
97 * regstack.c (record_label_references): Remove unused function.
99 * rtl.def (VALUE): Update comment.
100 (LABEL_REF): Remove unused operand 2.
101 * rtl.h (struct rtx_def): Update for removed accessor macros.
102 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
103 REG_LOOP_TEST_P): Remove.
104 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
105 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
106 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
108 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
109 Eric Botcazou <ebotcazou@libertysurf.fr>
112 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
114 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
115 (V32I): New macro for 32-bit modes.
116 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
117 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
118 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
119 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
120 one_cmpldi_sp64): Use V64I instead of DI.
121 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
122 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
123 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
124 (nandv64i_vis, nandv32i_vis): New patterns.
126 2004-11-12 Mike Stump <mrs@apple.com>
128 * Makefile.in: Add html support.
129 * java/Make-lang.in: Likewise.
130 * fortran/Make-lang.in: Likewise.
131 * treelang/Make-lang.in: Likewise.
132 * doc/install.texi: Likewise.
133 * doc/makefile.texi: Likewise.
134 * doc/sourcebuild.texi: Likewise.
136 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
138 * tree-ssa-loop-manip.c: Fix a comment typo.
140 2004-11-12 Mike Stump <mrs@apple.com>
142 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
143 renaming this node to Concept Index.
144 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
145 to more closely match gcc.texi.
147 2004-11-12 Jeff Law <law@redhat.com>
149 * tree-cfg.c (hashtab.h): Include.
150 (struct edge_to_case_leader_elt): New structure.
151 (edge_to_case_leader): New.
152 (edge_to_case_leader_hash): New hashtable hasing function.
153 (edge_to_case_leader_eq): New hashtable equality function.
154 (record_switch_edge): New function.
155 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
156 (make_switch_expr_edges): Build the edge-to-case-leader
157 hash table. Tear down the hash table when we're done.
158 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
160 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
161 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
162 to use new concept of case leaders to reduce overhead of
163 redirecting outgoing edges from switch statements.
164 * tree.c (get_case_label): New function.
165 * tree.h (CASE_LABEL): Define in terms of get_case_label.
166 (CASE_LEADER_OR_LABEL): Define.
168 2004-11-12 Ziemowit Laski <zlaski@apple.com>
170 * varasm.c (output_addressed_constants): For CONST_DECLs,
171 output the initializer if present.
173 2004-11-12 Ziemowit Laski <zlaski@apple.com>
175 * config/rs6000/darwin.h: Fix confusing typo in comment.
177 2004-11-12 Devang Patel <dpatel@apple.com>
179 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
181 2004-11-12 Devang Patel <dpatel@apple.com>
183 * tree-if-conv.c (clean_predicate_lists): Use loop header
186 2004-11-12 Richard Henderson <rth@redhat.com>
189 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
190 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
191 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
192 * config/i386/i386-modes.def (XF): Use it.
194 2004-11-11 Geoffrey Keating <geoffk@apple.com>
196 * Makefile.in (macro_list): Use move-if-change to avoid spurious
199 2004-11-12 Mark Mitchell <mark@codesourcery.com>
202 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
203 when deciding whether to pass a variable to
204 cgraph_varpool_finalize_decl or assemble_variable.
205 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
207 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
209 * tree-vectorizer.c: Fix a comment typo.
211 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
213 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
215 2004-11-12 Diego Novillo <dnovillo@redhat.com>
217 * tree-scalar-evolution.c (analyzable_condition): Remove
218 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
220 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
222 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
223 Remove m505/roe multilib variant.
225 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
228 to load from the stack.
230 2004-11-12 Richard Henderson <rth@redhat.com>
232 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
233 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
234 * toplev.h (FL2T__): Remove.
235 (CLZ_HWI): Rename from FL2T_CLZ__.
237 (floor_log2): Simplify.
240 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
242 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
243 compute the first overlapping iterations.
245 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
248 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
249 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
251 2004-11-12 Steven Bosscher <stevenb@suse.de>
253 PR tree-optimization/18419
254 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
255 pointer set instead of a bitmap.
256 (walk_use_def_chains): Create, pass and clean up that pointer_set.
258 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
260 (init_alias_info): Allocate and zero it here.
261 (delete_alias_info): Delete it here.
262 (collect_points_to_info_for): Use it.
264 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
266 * alias.c (record_alias_subset, addr_side_effect_eval):
268 * alias.h: Remove the prototype for record_alias_subset.
269 * expr.h: Remove the commented-out prototype for
271 * rtl.h: Remove the prototype for addr_side_effect_eval.
273 * cfglayout.c (choose_inner_scope): Make it static.
274 * rtl.h: Remove the corresponding prototype.
276 * cfgloopmanip.c (update_single_exits_after_duplication,
277 unloop): Make them static.
278 * cfgloop.h: Remove the corresponding prototypes.
280 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
282 * c-tree.h: Remove the corresponding prototypes.
284 * explow.c (round_push): Make it static.
285 * expr.h: Remove the corresponding prototype.
287 * varasm.c (get_named_section_flags, decl_tls_model): Make
289 * output.h: Remove the prototype for get_named_section_flags.
290 * tree.h: Remove the prototype for decl_tls_model.
292 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
294 * function.c (expand_function_end): Remove an "if" statement
295 that always triggers.
296 * stmt.c (expand_null_return_1): Likewise.
298 2004-11-11 James E. Wilson <wilson@specifixinc.com>
300 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
301 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
302 CLASS_MAX_NREGS): Likewise.
304 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
306 PR tree-optimization/17742
307 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
308 MINUS_EXPR correctly.
310 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
312 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
313 Give up as soon as the evolution is known not computable.
315 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
318 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
320 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
321 to spot rlwinm opportunities.
322 (and64_2_operand): Use mask_1or2_operand.
323 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
325 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
327 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
328 (vect_update_ivs_after_vectorizer): Update function documentation.
329 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
331 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
333 * config/arm/arm.c: Fix a comment typo.
335 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
337 * bitmap.h (nBITMAP_WORD_BITS): Remove.
338 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
339 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
341 (bitmap_first_set_bit): Return unsigned, use ctzl.
342 (bitmap_last_set_bit): Remove.
343 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
345 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
346 remove special case code for two word elements.
347 (bitmap_last_set_bit): Remove.
348 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
349 bitmap_first_set_bit with bitmap_empty_p.
350 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
351 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
354 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
357 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
360 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
361 unsigned equality compare when we know the operands are unsigned.
363 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
365 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
366 __PIC__ and __pic__ only if TARGET_ABICALLS.
367 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
368 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
369 -KPIC only if not -mno-abicalls.
371 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
372 * config/sparc/linux.h, config/sparc/linux64.h
373 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
375 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
376 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
377 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
378 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
380 2004-11-11 Paul Brook <paul@codesourcery.com>
382 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
383 register if current_function_uses_pic_offset_table is set.
385 2004-11-10 David Edelsohn <edelsohn@gnu.org>
387 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
388 Change multi-instruction sequences to new attribute.
389 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
390 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
391 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
393 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
395 * tree-data-ref.c (build_classic_dist_vector): If either loop
396 is outside of the nest we asked about, the dependence can't
398 (build_classic_dir_vector): Ditto.
400 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
402 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
404 (force_var_cost): Determine cost of addition and multiplication more
406 (get_computation_cost_at): Add cost for computing address elements to
409 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
410 one of the arguments of MINUS_EXPR is an address.
411 (split_address_to_core_and_offset): New function.
412 (ptr_difference_const): Handle case when one of the operands is a
414 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
415 (ptr_difference_cost): Pass addresses instead of objects to
416 ptr_difference_const.
418 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
420 * tree.c (tree_check_failed): Emit general error if the list of
423 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
426 argument. When the union is passed in the 6th slot, build a
427 PARALLEL with only one element.
428 (function_arg): Adjust call to function_arg_union_value.
429 (function_value): Likewise.
431 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
433 PR tree-optimization/17892
434 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
437 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
440 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
441 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
443 2004-11-10 Steven Bosscher <stevenb@suse.de>
445 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
446 (struct basic_block_def): Remove local_set and cond_local_set
447 fields. Update comment for global_live_at_start.
448 * flow.c (calculate_global_regs_live): Allocate local_sets and
449 cond_local_sets here as arrays of bitmaps previously stored in
450 bb->local_set and bb->cond_local_set. Use xmalloc instead of
451 obstack allocated bitmaps.
453 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
456 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
459 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
461 2004-11-09 Jeff Law <law@redhat.com>
463 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
464 argument holding last unvisited block. Start search for
465 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
466 (connect_infinite_loops_to_exit): Supply last unvisited block
467 to flow_dfs_compute_reverse_execute.
469 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
471 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
473 (floatunssidf2): Same.
475 ("extendsfdf2"): New expander.
476 (*extendsfdf2_fpr): Rename.
477 (*truncdfsf2_fpr): Same.
480 (*nabsdf2_fpr): Same.
486 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
487 ("spe_fix_truncdfsi2"): Same.
488 (spe_floatunssidf2): Same.
489 (spe_floatsidf2): Same.
491 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
494 * c-common.c (fname_decl): Don't use line number of decl in
497 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
499 * config/s390/s390-protos.h (s390_pool_operand): Remove.
500 * config/s390/s390.c (s390_pool_operand): Likewise.
501 (s390_extra_constraint_str): Handle 'B' constraints.
502 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
503 * config/s390/s390.md: Document 'B' constraints.
504 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
505 s390_pool_operand to prevent insns with two literal pool
506 references. Make pattern commutative.
507 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
508 'B' constraint instead of s390_pool_operand.
510 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-cfg.c (create_bb): Remove unnecessary memset.
514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
517 (thread_block): Call flush_pending_stmt instead of
520 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
522 * loop-iv.c (iv_number_of_iterations): Make it static.
523 * cfgloop.h: Remove the corresponding prototype.
525 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
527 * function.c (combine_temp_slots, assign_parms,
528 expand_pending_sizes): Make them static.
529 * tree.h: Remove the corresponding prototypes.
531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
533 * emit-rtl.c (copy_most_rtx): Remove.
534 * rtl.h: Remove the corresponding prototype.
536 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
538 * cfgloop.c (flow_loops_update): Remove.
539 * cfgloop.h: Remove the corresponding prototype.
541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
543 * conflict.c (mark_reg, conflict_graph_compute): Remove.
544 * basic-block.h: Remove the prototype for
545 conflict_graph_compute.
547 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
549 * tree-if-conv.c (add_to_dst_predicate_list): Change the
550 second argument to basic_block.
551 (tree_if_convert_cond_expr): Update call sites.
553 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
555 * fold-const.c (pedantic_non_lvalue): Make it static.
556 * tree.h: Remove the corresponding prototype.
558 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
560 * optabs.c (prepare_operand): Make it static.
561 * optabs.h: Remove the corresponding prototype.
563 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
565 * reload1.c (reloads_conflict, gen_reload): Make them static.
566 * reload.h: Remove the corresponding prototypes.
568 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
570 * reload.c (refers_to_mem_for_reload_p,
571 refers_to_regno_for_reload_p): Make them static.
572 * reload.h: Remove the corresponding prototypes.
574 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
575 Eric Botcazou <ebotcazou@libertysurf.fr>
578 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
579 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
580 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
581 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
582 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
583 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
584 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
585 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
586 MODE_VECTOR_INT modes.
587 (sparc_extra_constraint_check): Add new constraint 'Y'.
588 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
589 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
590 (V64): New mode macro for 64-bit modes.
591 (movsf): Use V32 for mode instead of SF.
592 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
593 alongside 'G' constraint.
594 (movdf): Use V64 for mode instead of DF.
595 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
596 of DF. Add 'Y' constraint alongside 'G' constraint.
597 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
600 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
602 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
604 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
605 ("*negdi2_31"): Reimplement using a splitter.
606 ("*negdi2_cc", "*negdi2_cconly"): New insns.
607 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
608 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
609 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
610 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
611 ("*absdi2_cc", "*absdi2_cconly"): New insns.
612 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
613 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
614 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
615 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
616 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
617 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
618 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
619 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
620 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
622 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
625 when eliminating an UNSPEC_CMPINT.
626 (s390_secondary_input_reload_class): Fix test for CC register reload.
627 (s390_secondary_output_reload_class): Likewise.
628 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
629 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
630 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
631 insn patterns with splitters.
633 2004-11-09 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
636 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
638 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
640 * tree-phinodes.c (phi_reverse): New.
641 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
643 * tree-flow.h: Add a prototype for phi_reverse.
645 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-ssa-loop-ivopts.c: Fix a comment typo.
649 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
652 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
655 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
657 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
658 instead of "arg" in diagnostics.
660 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
662 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
663 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
664 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
665 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
666 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
667 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
668 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
669 config/iq2000/iq2000.c, config/m32r/m32r.c,
670 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
671 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
672 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
673 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
674 config/sh/symbian.c, config/stormy16/stormy16.c,
675 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
676 and %> as appropriate. Use %' as apostrophe in diagnostics where
677 applicable. Use %< and %> in place of '' quotes where applicable.
678 Use %qs in place of %<%s%>. Consistently quote __builtin function
681 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
683 * gdbinit.in (pbb, pbm): New macros.
685 2004-11-08 Jeff Law <law@redhat.com>
687 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
688 implementing it inline.
690 * cfganal.c (find_edge): Search pred->succs or succ->preds,
691 whichever is shorter.
693 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
695 * passes.c (rest_of_handle_jump): Remove dead code.
697 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
699 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
700 the last used element in the worklist.
702 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
704 * tree-inline.c (remap_save_expr): Make it static.
705 * tree-inline.h: Remove the corresponding prototype.
707 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-ssa-loop-niter.c (upper_bound_in_type,
710 lower_bound_in_type): Make them static.
711 * tree.h: Remove the corresponding prototypes.
713 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
715 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
717 * tree-ssa-live.h: Remove the corresponding prototypes.
719 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
721 * tree-if-conv.c (tree_if_conversion): Make it static.
722 * tree-flow.h: Remove the corresponding prototype.
724 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-ssa-operands.c (build_ssa_operands): Make it static.
727 * tree-flow.h: Remove the corresponding prototype.
729 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
732 * tree-inline.c (copy_body_r): Change "t = t" to empty
733 statement instead of "t".
735 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
737 * modulo-sched.c (create_partial_schedule,
738 free_partial_schedule, reset_partial_schedule,
739 ps_add_node_check_conflicts, rotate_partial_schedule): Make
742 2004-11-08 Richard Henderson <rth@redhat.com>
744 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
747 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
749 * sched-deps.c (add_insn_mem_dependence): Make it static.
750 * sched-int.h: Remove the corresponding prototypes.
752 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
754 * flow.c (allocate_bb_life_data): Make it static.
755 * basic-block.h: Remove the corresponding prototype.
757 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
759 * calls.c (split_complex_values, split_complex_types): Make
761 * expr.h: Remove the corresponding prototypes.
763 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
765 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
766 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
768 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
771 statements that always trigger.
773 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
775 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
776 tree-scalar-evolution.c, tree-ssa-loop-im.c,
777 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
778 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
781 2004-11-08 Ben Elliston <bje@au.ibm.com>
783 * cgraph.h (cgraph_calls_p): Remove.
784 * cgraph.c (cgraph_calls_p): Likewise.
786 * varray.h (varray_copy): Remove.
787 * varray.c (varray_copy): Likewise.
789 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
792 * config/darwin.c (machopic_indirect_data_reference):
793 Call gen_macho_high and gen_macho_low instead of
794 checking the mode and calling gen_macho_high_di directly.
795 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
796 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
798 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
799 load_macho_picbase, macho_low, macho_high): Removed.
800 (builtin_setjmp_receiver): Call gen_macho_high and
801 gen_macho_low instead of checking the mode and calling
802 gen_macho_high_di directly.
803 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
804 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
805 Moved from rs6000.md.
806 (macho_high): New expander.
807 (macho_high_si): Renamed version of macho_high from rs6000.md.
808 (macho_low): New expander.
809 (macho_low_si): Renamed version of macho_low from rs6000.md.
810 (load_macho_picbase): New expander.
811 (load_macho_picbase_si): Renamed version of load_macho_picbase
813 (macho_correct_pic): New expander.
814 (macho_correct_pic_si): Renamed version of macho_correct_pic
817 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
819 * c-decl.c (finish_struct): Use complete sentences for diagnostic
820 for structures or unions with no members or named members.
822 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
824 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
825 taking address of bit-field by assertion.
827 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
829 * config/s390/s390.md (attribute "op_type"): Default to "NN".
830 (attribute "atype"): Default to "agen".
831 (attribute "length"): Default to 6.
832 (define_asm_attibutes): Remove.
833 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
834 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
835 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
836 Do not set type attribute to "cs" where already default.
837 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
839 Do not set type attribute to "other" where already default.
840 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
841 "*strlendi", "*strlensi",
842 "*movmem_long_64", "*movmem_long_31",
843 "*clrmem_long_64", "*clrmem_long_31",
844 "*cmpmem_long_64", "*cmpmem_long_31",
845 "*cmpint_si", "*cmpint_di",
846 "addti3", "*adddi3_31z", "*adddi3_31",
847 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
848 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
849 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
850 "*pool_entry", "pool_align", "pool_section_start",
851 "pool_section_end", "main_pool", "reload_base_31", "pool"):
852 Do not set op_type attribute to "NN" where already default.
853 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
854 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
855 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
856 Do not set atype attribute to "agen" where already default.
857 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
859 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
863 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
866 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
867 R3000 and R4000 macros on IRIX.
869 2004-11-06 Andreas Schwab <schwab@suse.de>
872 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
875 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
877 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
879 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
881 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
882 matches no insns already matched by other reservations.
883 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
884 matches no insns already matched by other reservations.
885 ("x_ss"): Remove, replace by ...
886 ("x_cs"): ... this new reservation. Check type instead of op_type.
887 Update bypasses to use x_cs instead of x_ss.
888 ("x_nn"): Remove, replace by ...
889 ("x_other"): ... this new reservation. Check type instead of op_type.
890 Add x_other and x_branch to bypasses.
891 ("x_vs"): New reservation.
892 * config/s390/s390.md (attribute "type"): Default according to op_type.
893 ("*execute"): Set type to "cs".
895 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
897 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
900 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
902 PR rtl-optimization/17933
903 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
904 (covers_regno_p): New function. Handle SETs of PARALLEL,
905 and defer the rest to...
906 (covers_regno_no_parallel_p): New function.
908 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
910 * config/sparc/sparc.c (function_arg_record_value_1): Skip
911 fields with zero length.
912 (function_arg_record_value_2): Likewise.
913 (function_arg_record_value_3): Use smallest_mode_for_size
914 instead of mode_for_size.
915 (function_arg_union_value): Return naked register for unions
918 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
920 * config/sparc/sparc.c (scan_record_type): Handle vector types.
921 (function_arg_slotno): Handle vector types specially.
922 (function_arg_record_value_1): Split fields with vector type and
923 BLKmode into their subparts.
924 (function_arg_record_value_2): Likewise. Be prepared to handle
925 more than 2 registers per field.
926 (function_arg_union_value): Increment regno inside the loop.
927 (function_arg_vector_value): New function.
928 (function_arg): Use it to split fields with vector type and
929 BLKmode into their subparts and build a PARALLEL. Treat
930 other vector types like floats.
931 (function_value): Likewise.
932 (sparc_pass_by_reference): Handle vector types.
933 (sparc_return_in_memory): Likewise.
935 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
937 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
938 statement that never triggers.
940 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
942 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
943 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
944 ("x_fdivd"): Use also for fsqrtd type.
945 ("x_fdivs"): Use also for fsqrts type.
946 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
947 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
948 ("fix_truncdfsi2_ibm"): Set type to "other".
949 ("floatdidf2", "floatdisf2"): Do not clobber CC.
950 ("floatsidf2", "floatsidf2_ieee"): Likewise.
951 ("floatsisf2", "floatsisf2_ieee"): Likewise.
952 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
953 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
955 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
956 ("sqrtdf2"): Set type to "fsqrtd".
957 ("sqrtsf2"): Set type to "fsqrts".
959 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
962 pointer to the last PHI node in the new PHI chain.
964 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
966 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
967 for non-PIC TLS_MODEL_INITIAL_EXEC case.
969 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
971 * expmed.c: Fix a comment typo.
973 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
976 * config/i386/cygming.h
977 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
979 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
981 * config/sh/sh4a.md: Fix copyright.
983 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
985 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
988 2004-11-05 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
991 when carry not used. Suggested by Torbjorn Granlund.
993 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
994 operand[1] unnecessarily. Suggested by Eric Christopher.
995 (rs6000_adjust_cost): Increase latency of store to wider load.
996 (rs6000_rtx_costs): mulli only allows 16-bit constants.
998 2004-11-05 Stan Shebs <shebs@apple.com>
1000 * config/rs6000/rs6000.c (machopic_output_stub): Output
1001 ldu instead of lwzu for 64-bit stubs.
1003 2004-11-05 Richard Henderson <rth@redhat.com>
1005 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1007 (alpha_expand_unaligned_store): Likewise.
1009 2004-11-05 Richard Henderson <rth@redhat.com>
1011 * expmed.c (extract_force_align_mem_bit_field): New.
1012 (extract_split_bit_field): Call it.
1014 2004-11-05 Richard Henderson <rth@redhat.com>
1016 * ia64.md (UNSPEC_SHRP): New.
1017 (dshift_count_operand): New.
1018 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1019 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1021 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1023 * c-typeck.c (output_init_element): Return early if value is
1026 2004-11-05 James E Wilson <wilson@specifixinc.com>
1028 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1030 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1031 1 to UNSPEC_GR_SPILL.
1033 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1035 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1036 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1038 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1040 * bitmap.h (enum bitmap_bits): Remove.
1041 (bitmap_operation): Remove.
1042 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1043 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1044 bitmap_xor_into): Prototype.
1045 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1046 (bitmap_operation): Remove.
1047 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1048 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1049 bitmap_xor_into): New.
1050 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1052 PR tree-optimization/18307
1053 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1054 and ORIG being the same node.
1056 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1058 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1059 (install-mkheaders): Install the version built for the
1060 host, not for the build machine.
1061 * configure.ac: Always run fixincludes.
1062 (all_outputs): Remove mkheaders.
1063 * configure: Regenerate.
1064 * fixinc.in: Move to fixincludes/.
1065 * mkfixinc.sh: Likewise.
1066 * mkheaders.in: Likewise.
1067 * README-fixinc: Likewise.
1069 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1072 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1073 equivalent on the A4.
1075 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1077 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1078 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1079 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1080 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1081 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1082 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1083 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1084 doc/trouble.texi: Correct end-of-sentence markup and markup of
1085 "etc.", "e.g." and "i.e.". Use @code in various places where
1088 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1090 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1091 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1092 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1095 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1097 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1098 * doc/extend.texi: Document "notshared" attribute.
1100 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1102 * tree-phinodes.c (make_phi_node): Make it static.
1103 * tree.h: Remove the prototypes for make_phi_node.
1105 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1107 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1108 * tree.h: Remove the prototypes for expand_asm and
1109 expand_asm_operands.
1111 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1113 * passes.c (rest_of_compilation): Make it static.
1114 * toplev.h: Remove the prototype for rest_of_compilation.
1116 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1118 * jump.c (cleanup_barriers): Use delete_insn instead of
1120 (delete_barrier): Remove.
1121 * rtl.h: Remove the corresponding prototype.
1123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1125 * expr.c (mostly_zero_p): Make it static.
1126 * tree.h: Remove the prototype for mostly_zeros_p.
1128 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1130 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1132 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1134 * builtins.c (expand_builtin_return_addr,
1135 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1136 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1137 expand_builtin_trap.
1138 * tree.h: Remove the prototype for expand_builtin_return_addr.
1140 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1143 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1144 with VAL being NULL.
1146 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1148 * cfghooks.c (delete_basic_block): Remove code to truncate
1151 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1153 * flow.c (init_propagate_block_info): Change the type of i to
1156 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1158 PR tree-optimization/18184
1159 * c-typeck.c (comptypes): Do not treat pointers of different
1160 modes or alias-all flags as equivalent.
1161 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1163 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1165 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1166 reference specific C parser files in examples.
1168 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1171 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1172 as OP_INOUT if the instruction is predicated.
1174 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1176 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1177 * tree-vectorizer.c: Fix a comment typo.
1179 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1181 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1182 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1183 * system.h: Poison SDB_GENERATE_FAKE.
1184 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1186 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1188 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1190 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1196 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1198 * predict.c (propagate_freq): Make bitno unsigned. Move
1199 npredecessors update out of loop.
1201 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1202 fields. Rename others.
1203 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1204 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1205 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1206 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1207 bmp_iter_and_next): Remove.
1208 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1209 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1211 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1212 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1214 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1215 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1216 bitmap_and_into, bitmap_ior_into as appropriate.
1217 * except.c (remove_eh_handler): Likewise.
1218 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1219 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1220 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1221 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1222 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1225 * bitmap.c (bitmap_print): Make bitno unsigned.
1226 * bt-load.c (clear_btr_from_live_range,
1227 btr_def_live_range): Likewise.
1228 * caller-save.c (save_call_clobbered_regs): Likewise.
1229 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1230 * cfgcleanup.c (thread_jump): Likewise.
1231 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1232 * conflict.c (conflict_graph_compute): Likewise.
1233 * ddg.c (add_deps_for_use): Likewise.
1234 * df.c (df_refs_update): Likewise.
1235 * except.c (remove_eh_handler): Likewise.
1236 * flow.c (verify_local_live_at_start, update_life_info,
1237 initialize_uninitialized_subregs, propagate_one_insn,
1238 free_propagate_block_info, propagate_block, find_use_as_address,
1239 reg_set_to_hard_reg_set): Likewise.
1240 * gcse.c (clear_modify_mem_tables): Likewise.
1241 * global.c (global_conflicts, build_insn_chain): Likewise.
1242 * ifcvt.c (dead_or_predicable): Likewise.
1243 * local-alloc.c (update_equiv_regs): Likewise.
1244 * loop.c (load_mems): Likewise.
1245 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1247 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1249 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1250 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1251 * sched-rgn.c (propagate_deps
1252 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1253 * tree-dfa.c (dump_dfa_stats
1254 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1255 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1257 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1258 free_temp_expr_table, find_replaceable_exprs): Likewise.
1259 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1260 * tree-ssa-alias.c (init_alias_info,
1261 compute_points_to_and_addr_escape,
1262 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1263 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1264 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1265 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1266 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1267 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1268 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1269 add_call_read_ops): Likewise.
1270 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1271 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1273 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1275 PR tree-optimization/18009
1276 * tree-vectorizer.h (enum dr_alignment_support): New type.
1277 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1278 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1279 single data_reference (instead of a varray of references).
1280 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1281 (vect_gen_niters_for_prolog_loop): Likewise.
1282 (vect_update_inits_of_drs): Likewise.
1284 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1285 vect_enhance_data_refs_alignment.
1286 (vect_do_peeling_for_alignment): Likewise.
1287 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1288 this functionality used to be in vect_analyze_data_refs_alignment.
1289 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1290 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1291 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1292 to peel moved to vect_enhance_data_refs_alignment. Call
1293 vect_supportable_dr_alignment.
1295 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1296 (vect_compute_data_refs_alignment): Return bool. Consider return value
1297 of vect_compute_data_ref_alignment and return true/false accordingly.
1298 (vect_enhance_data_refs_alignment): Consider return value of
1299 vect_compute_data_refs_alignment and return true/false accordingly.
1301 (vect_supportable_dr_alignment): New function.
1302 (vectorizable_store): Call vect_supportable_dr_alignment.
1303 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1304 support checks moved from here to vect_supportable_dr_alignment.
1306 (vect_transform_loop): Avoid 80 columns overflow.
1308 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1310 * timevar.c (timevar_enable): Change from
1312 (timevar_push): Rename to ...
1313 (timevar_push_1): this and remove the
1315 (timevar_pop): Rename to ...
1316 (timevar_pop_1): this and remove the
1318 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1319 (timevar_pop): New macro.
1320 (timevar_push): New macro.
1321 (timevar_enable): Declare.
1323 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1325 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1326 libgcc for shared libraries.
1328 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1331 * config/s390/s390.c (s390_split_access_reg): New function.
1332 (regclass_map): Add access registers.
1333 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1334 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1335 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1336 (TP_REGNUM): New define.
1337 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1338 REG_ALLOC_ORDER): Add access registers.
1339 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1340 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1341 (enum reg_class): Add ACCESS_REGS.
1342 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1343 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1344 (REGISTER_NAMES): Add access registers.
1345 * config/s390/s390.md (UNSPEC_TP): Remove.
1346 ("*movdi_64"): Add access register alternatives. Provide splitters
1347 to split DImode access register <-> GPR moves into SImode moves.
1348 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1349 ("movstrictsi"): Likewise.
1350 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1351 ("set_tp_64", "set_tp_31"): Likewise.
1352 ("*set_tp"): New insn.
1354 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1357 the PHI node currently in use.
1359 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1362 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1365 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1367 PR tree-optimization/18270
1368 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1369 abnormal edges, commit all pending stmts on incoming edges.
1371 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1373 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1374 cause extra costs. Generate canonical RTL.
1376 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1378 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1379 (lambda_compute_target_space). Ditto.
1380 * lambda.h (lambda_trans_matrix): Ditto.
1381 (lambda_linear_expression): Ditto.
1382 (lambda_body_vector): Ditto.
1383 (lambda_loopnest): Ditto.
1384 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1385 update comments, and remove pointless addition of 0.
1386 (linear_transform_loops): Update comments.
1388 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1390 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1393 2004-11-03 Jeff Law <law@redhat.com>
1395 * predict.c (struct block_info_def): Kill "tovisit" field.
1396 (propagate_freq): Accept new "tovisit" parameter. Change
1397 read/write access methods for "tovisit" to check the "tovisit"
1398 bitmap instead of a bit in block_info_def.
1399 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1400 it to propagate_freq.
1402 * stmt.c (expand_case): Speed up code to detect duplicate case
1403 label targets and count unique case label targets.
1405 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1407 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1409 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1411 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1413 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1415 * tree-cfg.c (find_taken_edge): Abort if we are given a
1416 statement that is neither COND_EXPR nor SWITCH_EXPR.
1418 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1420 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1421 (mult - x) + mult. Cast operands of expression after applying
1422 distributive law to the correct types. Apply distributive law
1423 to a * c - b * c for all non-float types.
1425 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1427 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1428 because we don't want to run them now; instead, set them to
1429 stmp-install-fixproto or stmp-install-fixinc.
1430 * Makefile.in (stmp-install-fixproto): New.
1431 (stmp-install-fixinc): New.
1432 * configure: Regenerate.
1434 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1436 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1439 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1441 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1442 (c_types_compatible_p): Move function definition...
1443 * c-objc-common.c (c_types_compatible_p): ...here.
1444 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1447 2004-11-02 Steven Bosscher <stevenb@suse.de>
1449 * cfgloop.h (struct loop): Update comment.
1450 * cse.c (cse_main): Remove obsolete comment.
1452 * expr.h (gen_cond_trap): Move prototype under functions provided
1454 (canonicalize_condition, get_condition): Move to...
1455 * rtl.h (canonicalize_condition, get_condition): ...here.
1456 (branch_target_load_optimize): Add comment that this function is
1458 * loop.c (canonicalize_condition, get_condition): Move to...
1459 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1460 * sched-deps.c (get_condition): Rename to sched_get_condition.
1461 (add_dependence): Update this caller.
1463 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1466 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1467 that the vops get marked for renaming.
1469 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1471 * config/s390/s390.md ("movcc"): Set type attribute.
1473 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1475 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1476 edge already exists.
1478 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1480 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1481 element that's being removed.
1483 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1485 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1486 arguments using PENDING_STMT.
1487 (thread_block): Call copy_phis_to_block after redirecting an
1490 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1492 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1493 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1494 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1495 (bitmap_ior_and_compl_into): Produce bool.
1496 (bitmap_union_of_diff): Rename to ...
1497 (bitmap_ior_and_compl): ... here. Produce bool.
1498 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1499 bitmap_operation directly.
1500 (bitmap_union_of_diff): Rename to ...
1501 (bitmap_ior_and_compl): ... here. Return bool, use
1502 bitmap_operation directly.
1503 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1504 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1505 * global.c (modify_bb_reg_pav): Likewise.
1507 * bitmap.h (bitmap_equal_p): Return bool.
1508 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1509 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1510 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1511 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1512 bitmap_intersect_compl_p.
1513 * ifcvt (dead_or_predicable): Likewise.
1515 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1517 PR rtl-optimization/17104
1518 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1519 loads in zero_extend.
1521 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1524 * toplev.c (debug_type_names): Remove "dwarf-1".
1526 2004-11-02 Ben Elliston <bje@au.ibm.com>
1528 * timevar.h (timevar_get): Remove.
1529 * timevar.c (timevar_get): Remove unused function.
1531 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1533 * doc/include/texinfo.tex: Update from Texinfo CVS.
1535 2004-11-02 Ben Elliston <bje@au.ibm.com>
1537 * cppdefault.h (cpp_SYSROOT): Remove.
1538 * cppdefault.c (cpp_SYSROOT): Likewise.
1540 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1542 PR tree-optimization/16447
1543 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1544 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1545 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1546 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1547 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1548 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1549 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1550 (identical_copies_p): New. Return true is two copies are the same.
1551 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1552 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1554 (perform_edge_inserts): New. Determine what to do with all stmts that
1555 have been inserted on edges.
1556 (remove_ssa_form): Analyze and commit edges from here.
1558 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1561 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1562 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1563 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1564 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1566 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1569 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1570 parameter declarations.
1572 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1574 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1575 (s390_secondary_input_reload_class)
1576 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1578 (s390_expand_cmpmem): Enable cmpmem implementation.
1579 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1580 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1581 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1582 * config/s390/s390.md ("movcc"): New insn pattern.
1583 * doc/md.texi: Document 'c' constraint for s390.
1585 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1588 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1591 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1593 Fix PR tree-optimization/17672
1594 Fix PR tree-optimization/18168
1596 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1598 (gcc_tree_to_linear_expression): Add extra to existing constant.
1599 (depth_of_nest): Factor out function used in various places.
1600 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1602 (find_induction_var_from_exit_cond): Stop guessing, and just
1603 get the right answer :).
1604 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1605 Print out message about result of attempt to create perfect nest.
1606 (lbv_to_gcc_expression): Add type argument, use it to do math
1607 and induction variable creation.
1608 (lle_to_gcc_expression): Ditto.
1609 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1610 oldiv. Pass type argument to lle_to_gcc_expression and
1611 lbv_to_gcc_expression.
1612 Reset number of iterations after transformation.
1613 (perfect_nestify): Remove useless pre-allocation, and cleanup
1616 * tree-data-ref.c (build_classic_dist_vector): Return false for
1617 dependences completely outside of the loop nest we asked about.
1618 (build_classic_dir_vector): Ditto.
1619 (compute_data_dependences_for_loop): Only add dependence relations
1620 inside the loop we asked about.
1622 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1623 Compute immediate uses.
1625 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1627 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1629 * tree-cfg.c (thread_jumps): Fix a comment typo.
1631 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1633 * tree-cfg.c (thread_jumps): Fix a comment typo.
1635 2004-10-31 Nicolas Pitre <nico@cam.org>
1637 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1638 values smaller than 2^32.
1640 2004-10-31 Jeff Law <law@redhat.com>
1642 * cfgloop.h (struct loop): Remove unused "nodes" field.
1643 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1644 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1645 instead of calling flow_bb_inside_loop_p for every basic block
1647 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1649 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1651 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1652 INT_5_BITS instead of VAL_5_BITS_P.
1654 2004-10-31 Roger Sayle <roger@eyesopen.com>
1657 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1658 for consistent quoting in diagnostic messages.
1659 (expand_call_inline): Likewise.
1660 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1661 * tree-ssa.c (warn_uninitialized_var): Likewise.
1662 (warn_uninitialized_phi): Likewise.
1664 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1666 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1669 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1671 * c-common.c: Fix a comment typo.
1673 2004-10-31 Jason Merrill <jason@redhat.com>
1676 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1677 aggregate types that are not BLKmode.
1679 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1681 * c-common.h (objc_lookup_ivar): Add second parameter to
1683 * c-typeck.c (build_external_ref): After looking up symbol,
1684 pass it to objc_lookup_ivar() to decide whether it or the
1685 ivar should be used, rather than deciding the issue locally.
1686 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1687 which is simply returned in the non-ObjC case.
1689 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1691 * sdbout.c (sdbout_symbol): Do not output type .def statements
1694 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1696 * c-common.c (catenate_strings): New.
1697 (c_parse_error): Use it. Don't over-escape.
1699 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1701 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1702 modify the for loop expressions for it. Remove unnecessary casts.
1703 (sh_expand_prologue): Declare reg as unsigned.
1704 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1705 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1707 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1709 * doc/invoke.texi (Darwin Options): Improve description of
1710 how the subtype is chosen.
1712 2004-10-30 Roger Sayle <roger@eyesopen.com>
1715 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1716 the stack adjustment, "size", is valid for Pmode. If the stack
1717 frame is too large, generate a trap insn and issue a warning.
1719 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1721 * tree-ssa-dom.c: Fix comment typos.
1723 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1725 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1726 for the output rtl if no_new_pseudos is set. Remove redundant
1729 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1732 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1733 determining whether to copy parameter types from a previous
1734 prototype declaration.
1736 2004-10-29 Roger Sayle <roger@eyesopen.com>
1738 PR rtl-optimization/17581
1739 * cselib.c (cselib_process_insn): The last instruction of a libcall
1740 block, with the REG_RETVAL note, should be considered in the libcall.
1741 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1743 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1744 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1746 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1750 2004-10-29 Jeff Law <law@redhat.com>
1752 * tree-ssa-dom.c (struct edge_info): New structure holding
1753 edge equivalences and edge redirection information.
1754 (get_eq_expr_value, record_dominating_conditions): Kill.
1755 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1756 Call record_edge_info.
1757 (allocate_edge_info, free_edge_info): New.
1758 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1759 rather than cprop_into_phis. Free all edge infos before threading
1761 (thread_across_edge): Allocate new edge info structures as needed
1762 and store the redirection target into the edge info structure
1763 instead of the edge's AUX field.
1764 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1765 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1766 Revamp code which finds and records equivalences associated with
1767 edges to use saved data in the edge_info structure.
1768 (record_equivalencs_from_phis): Similarly.
1769 (dom_opt_finalize_block): Revamp code which finds and records
1770 equivalences associated with edges to use saved data in the
1771 edge_info structure.
1772 (build_and_record_new_cond): New function.
1773 (record_conditions): Use build_and_record_new_cond to record
1774 dominating conditions.
1775 (record_edge_info): New function.
1776 (record_range): Tighten test for conditions which create
1777 useful range records.
1779 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1781 * config/i386/darwin.h (ASM_SPEC): Simplify.
1782 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1783 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1784 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1785 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1786 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1787 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1788 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1789 * doc/invoke.texi (Darwin Options): Improve documentation for
1790 Darwin linker (and libtool) switches.
1792 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1794 2004-10-29 Stan Shebs <shebs@apple.com>
1796 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1798 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1800 * tree-phinodes.c (allocate_phi_node): New.
1801 (make_phi_node, resize_phi_node): Use it.
1803 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1805 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1806 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1808 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1810 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1812 * tree.h (tree_phi_node): Tell the garbage collector to chase
1815 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1817 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1819 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1821 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1823 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1825 * bitmap.h (bitmap_empty_p): New.
1826 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1827 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1828 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1830 (bitmap_ior_and_compl): Rename to ...
1831 (bitmap_ior_and_compl_into): ... here.
1832 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1833 (bitmap_ior_and_compl): Rename to ...
1834 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1836 (bitmap_union_of_diff): Use renamed bitmap functions.
1837 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1838 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1839 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1840 * df.c (df_bb_rd_local_compute)
1841 * flow.c (calculate_global_regs_live,
1842 init_propagate_block_info): Likewise.
1843 * ifcvt.c (find_if_case_1, find_if_case_2,
1844 dead_or_predicable): Likewise.
1845 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1846 reset_conflicts, conflicts_between_webs): Likewise.
1847 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1848 detect_web_parts_to_rebuild): Likewise.
1849 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1850 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1851 * tree-sra.c (decide_instantiations): Likewise.
1852 * tree-ssa-alias.c (create_name_tags,
1853 merge_pointed_to_info): Likewise.
1854 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1855 * tree-ssa-loop-im.c (move_computations): Likewise.
1856 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1857 * tree-ssa-pre.c (fini_pre): Likewise.
1858 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1859 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1860 * tree-vectorizer.c (vectorize_loops): Likewise.
1862 2004-10-29 Nick Clifton <nickc@redhat.com>
1864 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1865 adding the PIC register to the fixed_regs array, also add it
1866 to the call_used_regs array.
1868 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1870 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1871 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1873 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1875 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1876 (rewrite_blocks): Modify argument, and use it to decide which
1878 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1879 (rewrite_into_ssa): and call it with false here.
1881 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1883 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1884 triggers into gcc_assert.
1886 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1888 PR tree-optimization/16728
1889 * tree-flow.h (get_ptr_info): Declare.
1890 * tree-ssa-alias.c (get_ptr_info): Make extern.
1891 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1894 2004-10-28 Stan Shebs <shebs@apple.com>
1896 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1897 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1900 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1902 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1903 prevent their later unnecessary registration.
1904 (mf_build_check_statement_for): Remove "addr" argument, and
1905 related "__mf_value" generated code. Update callers.
1906 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1907 (mx_register_decls): Call it.
1908 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1909 to restore support for complex nested expressions.
1910 (mudflap_enqueue_decl): Simplify. Move registration call emission
1912 (mudflap_finish_file): ... to here.
1913 (mudflap_enqueue_constant): Remove dump code.
1915 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1918 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1919 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1920 (dbxout_finish_complex_stabs): Update to match.
1921 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1922 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1923 dbxout_begin_complex_stabs_noforcetext.
1924 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1925 N_GSYM, using new SYM parameter. Correct logic for special
1928 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1929 to do anything else. Do not call get_insns if cfun or
1930 cfun->emit are NULL.
1932 2004-10-28 Adam Nemet <anemet@lnxw.com>
1935 * c-typeck.c (c_mark_addressable): Issue error if address of a
1936 register variable is taken. Use "%qD" to print DECL_NAME.
1938 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1940 * opts.c (decode_options): Don't run PRE at -Os.
1942 2004-10-28 Richard Henderson <rth@redhat.com>
1944 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1945 zero in the conditional.
1946 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1948 2004-10-28 Richard Henderson <rth@redhat.com>
1950 * cse.c (memory_extend_rtx): Remove.
1951 (cse_main): Don't set it.
1952 (cse_insn): Use a local buffer instead.
1954 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1956 * profile.c (branch_prob): Call to init_edge_profiler added.
1957 * rtl-profile.c (rtl_init_edge_profiler): New function.
1958 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1959 call to safe_insert_insn_on_edge.
1960 (rtl_profile_hooks): rtl_init_edge_profiler added.
1961 * tree-profile.c (tree_init_edge_profiler): New function.
1962 (tree_profile_hooks): tree_init_edge_profiler added.
1963 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1965 2004-10-28 Nick Clifton <nickc@redhat.com>
1967 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1968 emit_jump_insn() to generate the return instruction.
1970 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1972 * tree-phinodes.c: Remove trailing whitespace.
1974 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1976 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1977 * doc/invoke.texi: Fix a typo.
1979 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1981 * Makefile.in (OBJS-common): Remove duplicates.
1983 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1985 * lambda-code.c (nestify_update_pending_stmts): Remove.
1986 (perfect_nestify): Use flush_pending_stmts instead of
1987 nestify_update_pending_stmts.
1988 * tree-cfg.c (tree_make_forwarder_block): Use
1989 flush_pending_stmts.
1990 * tree-flow.h: Add a prototype for flush_pending_stmts.
1991 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1992 Use flush_pending_stmts.
1993 (lv_update_pending_stmts): Remove.
1994 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1995 lv_update_pending_stmts.
1996 * tree-ssa.c (flush_pending_stmts): New.
1998 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2001 * final.c (alter_subreg): Compute correct offset to use with
2002 paradoxical SUBREGs of memory operands.
2003 * recog.c (general_operand): Allow paradoxical SUBREGs of
2004 memory operands after reload.
2005 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2006 has failed when passed a hard register.
2008 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2010 * function.c (assign_parm_setup_block): Handle parallels correctly.
2012 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2014 * final.c (shorten_branches): Initialize flags structure.
2016 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2018 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2019 (init_ttree): Initialize them.
2020 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2021 (build_int_cst_wide): Use hash table for oversized integers.
2023 2004-10-28 Nick Clifton <nickc@redhat.com>
2025 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2028 2004-10-27 Richard Henderson <rth@redhat.com>
2031 * expr.c (emit_group_load): Don't go force temporary for memory
2033 (emit_group_store): Similarly.
2035 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2038 * common.opt (--param): Fix spelling of parameter.
2040 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2043 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2044 Don't fold statement.
2045 <case ASM_EXPR>: Fold the statement.
2047 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2049 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2050 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2052 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2055 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2056 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2057 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2059 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2061 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2062 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2063 punctuation outside quotes.
2065 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2066 James E Wilson <wilson@specifixinc.com>
2069 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2070 sibcall alloc instruction.
2071 (process_set): Handle sibcall alloc instruction.
2073 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2075 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2076 SUBTARGET_ATTRIBUTE_TABLE.
2077 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2078 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2079 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2080 (HAVE_DEAD_STRIP): Delete.
2081 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2082 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2085 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2087 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2089 2004-10-28 Ben Elliston <bje@au.ibm.com>
2091 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2092 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2093 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2094 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2095 * tree-sra.c: Include "params.h".
2096 (decide_block_copy): Use new parameters.
2097 * doc/invoke.texi (Optimize Options): Document new SRA pass
2098 parameters sra-max-structure-size and sra-field-structure-ratio.
2100 2004-10-27 Nicolas Pitre <nico@cam.org>
2102 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2104 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2106 PR tree-optimization/18048
2107 * fold-const.c (try_move_mult_to_index): New function.
2108 (fold): Use try_move_mult_to_index.
2109 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2110 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2111 an all-ones unsigned constant without extra bits.
2112 * tree.c (build_low_bits_mask): New function.
2113 * tree.h (build_low_bits_mask): Declare.
2115 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2118 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2124 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2126 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2127 conditions for entering basic blocks into worklist.
2129 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2131 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2132 ENTRY_BLOCK_PTR in worklist.
2134 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2137 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2139 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2141 Fix PR tree-optimization/17133
2143 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2146 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2147 (get_v_must_def_result_ptr): Modify for new structure of
2149 (get_v_must_def_kill_ptr): New.
2150 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2151 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2152 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2153 (op_iter_init): Initialize new mustu members.
2154 (op_iter_next_mustdef): New function.
2155 (op_iter_init_mustdef): Ditto.
2157 * tree-flow.h (rewrite_def_def_chains): New function.
2159 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2160 (ssa_mark_def_sites): Ditto.
2161 (rewrite_stmt): Ditto.
2162 (ssa_rewrite_stmt): Ditto.
2163 (rewrite_blocks): Factor out from rewrite_into_ssa.
2164 (mark_def_block_sites): Ditto.
2165 (rewrite_def_def_chains): New function, just rewrites def-def
2166 chains without phi node insertion.
2168 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2170 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2172 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2173 they include the rhs now.
2175 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2178 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2180 (mark_really_necessary_kill_operand_phis): New function.
2181 (perform_tree_ssa_dce): Call it.
2182 (pass_dce): Add TODO_fix_def_def_chains.
2183 (pass_cd_dce): Ditto.
2185 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2187 (rewrite_mem_refs): Ditto.
2189 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2192 * tree-ssa-operands.c (allocate_v_may_def_optype):
2193 v_may_def_operand_type_t became v_def_use_operand_type_t.
2194 (allocate_v_must_def_optype) Ditto.
2195 (finalize_ssa_v_must_defs): Update for new operand type, as well
2196 as setting the use portion as well.
2197 (copy_virtual_operands): Copy the kill operand as well.
2198 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2201 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2202 v_def_use_operand_type.
2203 (v_must_def_optype_d): Use v_def_use_operand_type.
2204 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2205 (V_MUST_DEF_KILL_*): New macros.
2206 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2208 Rename existing must_i and num_v_must members to mustd_i and
2210 (SSA_OP_VMUSTDEFKILL): New flag.
2211 (SSA_OP_VIRTUAL_KILLS): New flag.
2212 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2213 (SSA_OP_ALL_KILLS): New flag.
2214 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2216 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2218 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2219 became V_MUST_DEF_RESULT.
2220 (rename_variables_in_bb): Rename kill pointer as well.
2222 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2225 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2227 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2228 the block that needs it.
2230 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2232 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2235 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2237 * c-lex.c (cb_def_pragma): Clean up code for making location
2238 palatable to diagnostic.c.
2240 2004-10-27 Steven Bosscher <stevenb@suse.de>
2242 PR tree-optimization/17757
2243 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2244 without any PHI arguments left. Make sure the argument that
2245 we're supposed to remove exists at all.
2247 2004-10-27 Paul Brook <paul@codesourcery.com>
2249 * configure.ac: Don't test for [build] __cxa_atexit when building a
2251 * configure: Regenerate.
2253 2004-10-27 Paul Brook <paul@codeosurcery.com>
2255 * configure.ac: Use build_exeext not host_exeext when lookin for
2257 * configure: Regenerate.
2259 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2261 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2263 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2264 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2267 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2268 to match -fprofile-use.
2270 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/rs6000/rs6000.c: Fix a comment typo.
2274 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2276 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2279 2004-10-27 Andreas Schwab <schwab@suse.de>
2281 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2283 (default_stabs_asm_out_constructor): Likewise.
2285 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2287 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2288 operands to the same type.
2290 2004-10-26 James E Wilson <wilson@specifixinc.com>
2293 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2295 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2297 * dbxout.c: Include obstack.h.
2298 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2300 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2301 Default-define here.
2302 (DBX_CONTIN_LENGTH): Move definition with others.
2303 (DBX_FINISH_STABS): New target macro.
2304 (current_sym_code, current_sym_value, current_sym_addr)
2305 (current_sym_nchars, CHARS, dbxout_continue)
2306 (print_int_cst_octal, print_octal, print_wide_int)
2307 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2308 (stabstr_ob, stabstr_last_contin_point): New variables.
2309 (NUMBER_FMT_LOOP): New improper macro.
2310 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2311 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2312 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2313 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2314 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2315 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2316 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2317 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2318 New functions and/or proper function-like macros.
2319 (CONTIN): Use stabstr_continue, unconditionally.
2320 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2321 (dbxout_init): Initialize stabstr_ob. Check
2322 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2323 if it was used. Use the new interfaces.
2324 (dbxout_source_file): Remove file argument; always write to
2325 asm_out_file. Use the new interfaces.
2326 (dbxout_type_method_1): Remove second argument which is always
2327 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2328 (dbxout_type_methods): Remove write-only variables. Use the
2330 (dbxout_parms): Refactor to remove code duplicated in each of
2331 several successive if-else-if blocks. Use the new interfaces.
2332 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2333 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2334 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2335 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2336 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2337 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2338 Use the new interfaces.
2339 * Makefile.in (dbxout.o): Update dependencies.
2341 * defaults.h: Don't define ASM_STABD_OP.
2342 * output.h: Prototype new dbxout_* interfaces.
2343 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2344 * varasm.c: Don't define ASM_STABS_OP.
2345 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2346 Use the new dbxout.c interfaces. Call sorry if neither
2347 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2349 * xcoffout.h: Don't define ASM_STABS_OP.
2350 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2351 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2352 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2353 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2354 do { ... } while (0) idiom.
2356 * config/alpha/alpha.c (num_source_filenames): Export.
2357 * config/alpha/alpha.h (num_source_filenames): Declare.
2358 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2359 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2360 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2361 Always use .debugsym. Update commentary.
2362 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2363 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2364 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2366 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2367 (macho_branch_islands): Use new interfaces.
2369 * doc/tm.texi: Update.
2371 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2373 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2374 (emit_group_load): Same.
2376 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2378 * c-parse.in (datadef): Use pedwarn rather than error and warning
2379 for diagnostic in case of no declaration specifiers.
2381 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2384 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2385 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2386 can be used to work around this.
2388 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2393 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2395 * stmt.c (expand_case): Update a comment.
2397 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2399 * stmt.c (expand_case): Put an assertion that index_expr is
2400 never INTEGER_CST. Don't special case for constant
2403 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2406 * c-parse.in (designator): Finish with a semi-colon.
2408 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2410 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2413 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2415 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2416 a default case only.
2418 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2420 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2422 (spe_build_register_parallel): New.
2423 (rs6000_spe_function_arg): Handle e500 doubles.
2424 (function_arg): Same.
2425 (spe_func_has_64bit_regs_p): Same.
2426 (rs6000_function_value): Same.
2427 (rs6000_libcall_value): Same.
2428 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2430 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2432 (DATA_ALIGNMENT): Same.
2433 (CANNOT_CHANGE_MODE_CLASS): Same.
2435 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2437 * expr.c (emit_group_load): Handle floats.
2438 (emit_group_store): Same.
2440 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2442 * c-lex.c (get_nonpadding_token): Remove.
2443 (c_lex_with_flags): Push timevar and eat padding here. Improve
2444 stray token diagnostic.
2445 (lex_string): Replace logic with switch statement, eat padding
2448 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2451 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2453 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2455 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2457 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2458 (ASM_MAKE_LABEL_LINKONCE): Delete.
2459 (ASM_WEAKEN_DECL): New.
2460 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2461 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2462 (TEXT_SECTION_ASM_OP): Add a tab.
2463 (DATA_SECTION_ASM_OP): Likewise.
2464 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2465 data_section on every section change.
2466 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2467 (EXTRA_SECTION_FUNCTIONS): Likewise.
2468 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2469 (JCR_SECTION_NAME): Define.
2470 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2471 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2472 in this file if it is not weak.
2473 (textcoal_section): Delete.
2474 (datacoal_section): Delete.
2475 (darwin_make_decl_one_only): Delete.
2476 (machopic_select_section): Handle functions.
2477 (darwin_asm_named_section): Add a tab.
2478 (darwin_section_type_flags): Delete.
2479 (darwin_unique_section): Delete contents.
2480 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2482 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2483 (darwin_make_decl_one_only): Delete.
2484 (text_coal_section): New.
2485 (text_unlikely_section): New.
2486 (text_unlikely_coal_section): New.
2487 (const_coal_section): New.
2488 (data_coal_section): New.
2489 (const_data_coal_section): New.
2490 * varasm.c (function_section): Honour
2491 USE_SELECT_SECTION_FOR_FUNCTIONS.
2492 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2493 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2494 * dbxout.c (dbxout_source_file): Don't change sections while
2495 a function is being output.
2497 2004-10-25 David Ayers <d.ayers@inode.at>
2499 * c-common.h: Remove RID_ID.
2500 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2501 (typespec_reserved_attr): Add rule for TYPENAME
2502 non_empty_protocolrefs.
2503 (yylexname): Remove special handling of RID_ID.
2505 2004-10-25 James E Wilson <wilson@specifixinc.com>
2507 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2509 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * c-parse.in (array_designator): New.
2513 (designator): Use it.
2514 (initelt): Only permit array_designator without '=', not ".foo".
2516 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2517 * gcc/Makefile.in: removed ggc for cgraphunit.
2518 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2519 * gcc/cgraph.h: removed static var analysis data structures and calls.
2521 cgraph_mark_local_and_external_functions:changed name to
2522 cgraph_mark_local_functions
2523 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2524 cgraph_reset_static_var_maps,get_global_static_vars_info,
2525 get_global_statics_not_read,get_global_statics_not_written,searchc,
2526 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2527 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2528 scan_for_static_refs,cgraph_characterize_statics_local,
2529 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2531 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2532 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2534 * gcc/tree-flow.h static_vars_info: removed
2535 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2536 removed calls to static vars analysis.
2537 get_call_expr_operands: removed callee variable.
2539 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2541 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2542 redirect_edge_pred): Use VEC_safe_push instead of
2544 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2546 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2548 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2550 * cfgloop.h: Adjust the corresponding prototype.
2551 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2552 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2554 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2556 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2557 DECL_INCOMING_RTL is NULL.
2559 2004-10-25 Steven Bosscher <stevenb@suse.de>
2561 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2562 * tree-dfa.c (pass_referenced_var): Use it.
2564 2004-10-25 Roger Sayle <roger@eyesopen.com>
2565 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2567 * cse.c: Change encoding of quantity numbers to avoid undefined
2568 pointer arithmetic on qty_table.
2569 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2570 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2571 (new_basic_block): Assign "real" quantity numbers from zero.
2572 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2573 REG_QTY to its unique negative value.
2574 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2575 (cse_main): Don't include max_reg when determining max_qty.
2576 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2577 which causes undefined C99 behaviour. Only allocate needed memory.
2579 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2581 * stmt.c (expand_case): Remove an obsolete comment.
2583 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2586 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2587 layout_type as it is already done by build_array_type.
2588 * tree.c (build_array_type): Layout the type even
2590 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2592 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2594 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2596 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2597 with wider-than-32-bit HOST_WIDE_INTs.
2599 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2601 * config/mips/mips.c(mips_output_filename): Remove unused
2602 array ltext_label_name
2604 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2606 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2608 2004-10-25 Ben Elliston <bje@au.ibm.com>
2610 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2612 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2614 * predict.c (predict_loops): Call scev_finalize instead of
2617 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2620 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2621 config/sh/ushmedia.h, config/sparc/elf.h,
2622 config/sparc/sp64-elf.h: Update copyright.
2624 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2626 * stmt.c (expand_case): Handle the default label outside of
2627 the for loop. Remove code to handle a missing default label.
2629 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2631 * dbxout.c (dbxout_function_decl): Don't use
2632 DBX_OUTPUT_FUNCTION_END.
2633 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2634 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2636 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2639 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2641 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2643 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2644 which way to record the equality as well.
2645 (loop_depth_of_name): New function.
2647 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2650 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2651 through the operand if it is a useless type conversion.
2653 2004-10-23 Ben Elliston <bje@au.ibm.com>
2655 * cfg.c (remove_edge): Use VEC_unordered_remove.
2656 (redirect_edge_succ): Likewise.
2657 (redirect_edge_pred): Likewise.
2658 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2660 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2662 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2665 2004-10-22 Eric Christopher <echristo@redhat.com>
2667 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2670 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2672 * config/rs6000/spe.md (spe_extendsfdf2): New.
2673 (movdf_e500_double): New.
2674 (spe_truncdfsf2): New.
2681 (spe_floatsidf2): New.
2682 (spe_floatunssidf2): New.
2683 (fix_truncdfsi2): New.
2684 (spe_fixuns_truncdfsi2): New.
2686 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2687 (fpr_truncdfsf2): New.
2688 (negdf2): Change to expander.
2690 (fpr_nabsdf2): Name pattern.
2691 (adddf3): Change to expander.
2693 (subdf3): Change to expander.
2695 (muldf3): Change to expander.
2697 (divdf3): Change to expander.
2699 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2700 (cmpdf): Allow for TARGET_E500_DOUBLE.
2702 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2704 * c-semantics.c (re_push_stmt_list): Remove.
2705 * c-common.h: Remove the corresponding prototype.
2707 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2709 * stmt.c (asm_op_is_mem_input): Remove.
2710 * tree.h: Remove the corresponding prototype.
2712 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2715 * tree-gimple.h: Remove the corresponding prototype.
2717 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2719 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2721 * rtl.h: Remove the corresponding prototypes.
2723 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2725 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2726 edge information when we commit ourselves to threading a
2729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2732 into worklist instead of their indexes.
2734 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2736 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2737 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2738 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2739 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2740 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2741 tree-scalar-evolution.c, tree-ssa-dom.c,
2742 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2743 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2744 tree-vectorizer.c, vec.h: Fix comment formatting.
2746 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2748 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2749 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2751 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/ptx4.h, config/mcore/mcore-pe.h,
2754 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2756 2004-10-22 Peter Barada <peter@the-baradas.com>
2758 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2759 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2760 renaming of non-live registers in interrupt functions.
2761 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2763 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2765 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2766 Use integer for loop counter.
2767 (num_ending_zeros): New function.
2768 (number_of_iterations_cond): Use num_ending_zeros.
2770 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2772 * config.gcc: Add support for --enable-e500_double.
2774 * config/rs6000/e500-double.h: New file.
2776 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2779 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2782 * config/rs6000/linuxspe.h: Same.
2784 * doc/invoke.texi (Option Summary): Document new options for
2786 (RS/6000 and PowerPC Options): Same.
2788 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2790 (rs6000_override_options): Use it. Use
2791 SUB3TARGET_OVERRIDE_OPTIONS.
2792 Add 8548 to processor_target_table.
2793 (rs6000_legitimate_address): Handle e500 doubles.
2794 (rs6000_legitimize_address): Same.
2795 (rs6000_legitimize_reload_address): Same.
2796 (rs6000_hard_regno_nregs): Same.
2797 (spe_func_has_64bit_regs_p): Same.
2798 (emit_frame_save): Same.
2799 (gen_frame_mem_offset): Same.
2800 (rs6000_dwarf_register_span): Same.
2801 (rs6000_generate_compare): Same.
2802 (easy_fp_constant): Same.
2803 (legitimate_offset_address_p): Same.
2805 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2814 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2816 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2818 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2820 * dbxout.c: Remove unnecessary #undefs.
2821 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2822 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2823 definition into use sites.
2824 (cwd): Make local to dbxout_init.
2825 (dbxout_init): Restructure cwd-using logic for clarity. Use
2827 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2828 STABS_GCC_MARKER folded in here.
2829 * system.h: Poison now-unused macros.
2830 * doc/tm.texi: Remove documentation of now-unused macros.
2832 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2835 * c-opts.c (push_command_line_include): Use the current file
2836 name instead of the main one.
2838 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2841 * tree.c (staticp): A CONST_DECL has static storage if either
2842 TREE_STATIC or DECL_EXTERNAL is set.
2843 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2846 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2848 * expr.c (store_expr): Remove dont_store_target.
2850 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2854 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2856 * tree-cfg.c (thread_jumps): Move a part of it to ...
2857 (thread_jumps_from_bb): ... here.
2859 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2861 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2862 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2864 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2866 * expr.c (store_expr): Clean up by renaming want_value to
2869 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2871 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2874 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2877 * expmed.c (store_bit_field): Pass original 'value' before
2880 2004-10-21 Nicolas Pitre <nico@cam.org>
2882 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2883 * config/arm/ieee754-df.S: Ditto.
2885 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2887 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2888 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2890 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2891 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2892 an internal label and an N_SLINE .stabn whose value is the
2893 difference between that label and the function entry label.
2894 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2895 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2896 label and an N_SO stab with an empty string referring to it.
2897 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2898 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2899 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2900 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2901 macro is never defined.
2902 * sdbout.c (sdbout_source_line_counter): Delete.
2903 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2904 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2906 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2908 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2909 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2910 definitions (identical to default).
2911 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2912 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2913 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2914 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2915 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2916 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2917 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2918 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2919 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2920 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2921 (sym_lineno): Delete.
2922 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2923 now-unused variable.
2924 (alpha_output_lineno): Delete.
2925 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2926 * config/mips/mips.c (mips_output_filename): Don't use
2927 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2928 (mips_output_lineno): Delete.
2929 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2930 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2931 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2932 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2933 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2934 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2935 * config/mmix/mmix.h: Likewise.
2936 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2937 * config/mmix/mmix-protos.h: Don't prototype it.
2938 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2939 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2940 * config/arm/aout.h: Remove RISCiX-specific definition of
2941 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2942 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2943 ASM_OUTPUT_SOURCE_LINE.
2944 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2945 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2946 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2948 * doc/tm.texi: Update.
2950 2004-10-20 Richard Henderson <rth@redhat.com>
2952 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2954 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2956 * configure.ac: Revert my previous patch.
2957 * configure: Regenerate.
2959 2004-10-20 Ben Elliston <bje@au.ibm.com>
2961 * config/rs6000/rs6000.c
2962 (rs6000_va_start): Use build_va_arg_indirect_ref.
2963 (rs6000_gimplify_va_arg): Likewise.
2965 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2968 * configure.ac: Declare AM_LANGINFO_CODESET.
2969 * aclocal.m4: Define AM_LANGINFO_CODESET.
2970 * configure, config.in: Rebuilt.
2972 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2974 * expr.c (store_expr): Remove code that is run when
2975 want_value & 1 is nonzero.
2977 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2979 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2980 from function pointer to void *.
2982 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2985 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2986 the frame pointer adjustment when exception handling is enabled.
2988 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2990 * stor-layout.c: Fix a comment typo.
2992 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2994 * expr.c (store_field): Remove two arguments value_mode and
2996 (expand_assignment, store_constructor_field,
2997 expand_expr_real_1): Adjust calls to store_field.
2999 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3001 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3004 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3005 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3006 base and index register for loads.
3008 * config/arc/t-arc: Fix multilib handling.
3010 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3012 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3013 don't inspect BLOCK_FOR_INSN for barriers.
3014 * emit-rtl.c (emit_barrier_before): Revert last change.
3015 (emit_barrier_after, emit_barrier): Ditto.
3017 * doc/extend.texi (Extended Asm): Warn and provide example
3018 solution for using a call-clobbered asm register.
3019 (Local Reg Vars): Similar. Cross-reference example.
3021 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3023 * tree-cfg.c (group_case_labels): Look at the second to last
3024 case statement for combing with the default case.
3026 2004-10-19 Richard Hendeson <rth@redhat.com>
3029 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3031 2004-10-19 Richard Hendeson <rth@redhat.com>
3033 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3034 succeeds, only expand the result.
3036 2004-10-19 Richard Hendeson <rth@redhat.com>
3039 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3042 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3044 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3047 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3049 * expr.c (expand_assignment): Remove the last argument.
3050 Change the return type to void.
3051 * expr.h: Update the prototype of expand_assignment.
3052 * function.c (assign_parm_setup_reg): Update a call to
3054 * stmt.c (expand_asm_expr): Likewise.
3056 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3058 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3059 unnecessary assignments to temp. Return const0_rtx.
3061 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3063 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3065 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3067 * configure.ac (powerpc-*-darwin*): Require assembler to support
3069 * configure: Regenerate.
3071 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3073 * reload1.c (ior_hard_reg_set): Remove.
3074 (finish_spills): Use IOR_HARD_REG_SET instead of
3077 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3079 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3080 the currently visited word to right.
3082 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3085 * expmed.c (expand_smod_pow2): Handle modes whose size
3086 is greater than that of HOST_WIDE_INT.
3088 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3090 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3092 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3093 Roger Sayle <roger@eyesopen.com>
3096 * dojump.c (discard_pending_stack_adjust): New function.
3097 (clear_pending_stack_adjust): Call it.
3098 * expr.h (discard_pending_stack_adjust): Declare it.
3099 * explow.c (emit_stack_save): Emit pending stack adjustments
3100 before saving the stack pointer.
3101 (emit_stack_restore): Discard pending stack adjustments before
3102 restoring the stack pointer.
3104 2004-10-18 Richard Henderson <rth@redhat.com>
3106 * c-common.c (handle_mode_attribute): Allow scalar->vector
3109 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3111 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3112 value to expand_assignment.
3114 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3118 (thread_jumps): Iterate until no new forwarder block arises.
3120 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3122 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3123 (thread_jumps): Use forwardable as cache of
3124 tree_forwarder_block_p throughout the function.
3126 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3128 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3130 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3134 * tree-cfg.c (remove_bb): If we have a label expression in the
3135 basic block and the label we have taken the address, move the
3136 label expression to the basic block which is previous in the
3138 (tree_verify_flow_info): Fix printing out the label name of the
3139 problematic label expression.
3141 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3143 PR rtl-optimization/18002
3144 * simplify-rtx.c (mode_signbit_p): Externalize function...
3145 * rtl.h (mode_signbit_p): ... to here.
3146 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3147 canonical form of XOR signbit and move to outer op.
3149 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3151 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3153 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3154 Don't call fold_stmt more than once, use bsi_replace.
3156 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3158 PR tree-optimization/17656
3159 * tree-ssa.c (replace_immediate_uses): When replacing a
3160 constant, if the call to fold_stmt produced a different
3161 statement, get an appropriate statement pointer by scanning
3164 2004-10-18 Richard Henderson <rth@redhat.com>
3166 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3168 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3171 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3172 (stage1-start): Remove and copy libunwind.a and
3173 libunwind*$(SHLIB_EXT) instead of libunwind*.
3174 (stage2-start): Likewise.
3175 (stage3-start): Likewise.
3176 (stage4-start): Likewise.
3177 (stageprofile-start): Likewise.
3178 (stagefeedback-start): Likewise.
3180 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3181 the shared library to be created and don't remove the existing
3183 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3184 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3185 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3186 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3187 * config/sh/t-linux (SHLIB_LINK): Likewise.
3188 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3189 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3190 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3191 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3193 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3196 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3198 * basic-block.h (reg_set_iterator): New.
3199 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3200 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3201 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3202 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3204 * cfgcleanup.c (thread_jump): Likewise.
3205 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3206 * conflict.c (conflict_graph_compute): Likewise.
3207 * flow.c (verify_local_live_at_start, update_life_info,
3208 initialize_uninitialized_subregs, propagate_one_insn,
3209 init_propagate_block_info, free_propagate_block_info,
3210 propagate_block, dump_regset): Likewise.
3211 * global.c (global_conflicts): Likewise.
3212 * graph.c (start_bb): Likewise.
3213 * local-alloc.c (update_equiv_regs): Likewise.
3214 * loop.c (load_mems): Likewise.
3215 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3216 find_reg, finish_spills): Likewise.
3217 * resource.c (mark_target_live_regs): Likewise.
3218 * sched-deps.c (sched_analyze_insn): Likewise.
3219 * sched-rgn.c (sched-rgn.c): Likewise.
3220 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3222 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3224 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3225 operand 1 instead of 2
3227 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3229 * loop-unroll.c: Fix comment typos.
3231 2004-10-18 Revital Eres <eres@il.ibm.com>
3233 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3234 * loop-unroll.c: Include varray.h.
3235 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3236 opt_info and expand it to support variable expansion.
3237 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3238 expand it to support variable expansion.
3239 (pt_info_start_duplication): Rename si_info_start_duplication.
3240 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3241 to the variable expansion optimization.
3242 (free_opt_info): Rename free_si_info.
3243 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3244 expand_var_during_unrolling, insert_var_expansion_initialization,
3245 combine_var_copies_in_loop_exit, release_var_copies,
3246 get_expansion): New functions.
3247 (peel_loop_completely, unroll_loop_constant_iterations,
3248 unroll_loop_runtime_iterations, peel_loop_simple,
3249 unroll_loop_stupid): Change uses of struct si_info
3251 and add uses of fvariable-expansion-in-unroller flag.
3252 * params.def: Add parameter to restrict the number of expansions.
3253 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3254 the number of expansions.
3255 * common.opt: (fvariable-expansion-in-unroller): New flag.
3256 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3258 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3260 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3261 __GXX_MERGED_TYPEINFO_NAMES to 0.
3263 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3265 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3266 handle barriers in a bb by checking that it points to a NULL bb.
3267 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3268 (emit_barrier_after, emit_barrier): Ditto.
3270 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3272 * doc/extend.texi (Attribute Syntax): Clarify details of
3273 attributes on parameters.
3275 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3277 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3280 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3283 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3285 * c-typeck.c (default_function_array_conversion): Always create
3286 &a[0] for array types.
3287 (build_unary_op): Do not fold &a[x] into a + x.
3289 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3292 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3293 block if there is a goto with a locus.
3295 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/elfos.h, config/gofast.h, config/interix.h,
3298 config/netbsd.h, config/svr3.h, config/vxworks.h,
3299 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3300 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3301 config/alpha/netbsd.h, config/arm/arm-modes.def,
3302 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3303 config/cris/aout.h, config/frv/frv-modes.def,
3304 config/i386/beos-elf.h, config/i386/gas.h,
3305 config/i386/i386-coff.h, config/i386/i386-modes.def,
3306 config/i386/linux.h, config/i386/linux64.h,
3307 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3308 config/i386/netbsd64.h, config/i386/sco5.h,
3309 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3310 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3311 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3312 config/mips/mips-modes.def, config/mips/sdb.h,
3313 config/mips/vr.h, config/mips/vxworks.h,
3314 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3315 config/pa/pa32-linux.h, config/rs6000/40x.md,
3316 config/rs6000/7450.md, config/rs6000/8540.md,
3317 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3318 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3319 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3320 config/s390/s390-modes.def, config/sh/elf.h,
3321 config/sh/sh-modes.def, config/sh/sh64.h,
3322 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3323 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3324 config/vax/vax.md: Update copyright.
3326 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3328 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3330 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3332 * c-typeck.c (default_function_array_conversion): Always create
3333 &a[0] for array types.
3334 (build_unary_op): Do not fold &a[x] into a + x.
3336 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3338 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3339 instead 2^32 / phi if long is 64-bit.
3341 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3343 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3345 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3347 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3348 __ptrextent__, __ptrvalue and __ptrvalue__.
3349 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3352 2004-10-16 Dale Johannesen <dalej@apple.com>
3354 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3356 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3358 PR tree-optimization/17766
3359 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3360 (dom_info_available_p): Declare.
3361 * cfghooks.c (split_block, make_forwarder_block): Use
3362 dom_info_available_p.
3363 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3364 free_dominance_info, verify_dominators): Ditto.
3365 (dom_info_available_p): New function.
3366 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3367 (thread_jumps): Use dom_info_available_p.
3368 * tree-complex.c (expand_complex_div_wide): Ditto.
3369 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3371 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3373 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3374 (find_best_candidate): Take also important candidates into account.
3375 (find_optimal_iv_set): Initialize important_candidates bitmap.
3377 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3379 PR tree-optimization/17560
3380 * predict.c (tree_estimate_probability): Mark irreducible
3383 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3385 PR rtl-optimization/17723
3386 * cfgcleanup.c (merge_memattrs): Handle case when
3387 MEM_SIZE == NULL_RTX.
3389 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3391 * toplev.c (dump_file_name): Change type to be const.
3393 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3395 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3396 non_lvalue to stop something being a null pointer constant.
3398 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3400 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3401 available for TARGET_FPRS.
3402 (FUNCTION_VALUE_REGNO_P): Same.
3404 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3406 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3407 -maltivec in same style as other ISA options.
3409 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3411 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3414 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3416 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3417 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3418 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3419 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3420 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3421 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3422 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3423 predict.def, predict.h, protoize.c, reload.h, resource.h,
3424 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3425 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3426 unwind-sjlj.c, value-prof.h: Update copyright.
3428 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3430 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3432 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3434 * tree-optimize.c (execute_one_pass): Stop timer right after
3437 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3440 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3443 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3444 (remove_useless_stmts_1): Fold trees we know how to fold.
3446 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3448 * configure.ac: Add .machine power4 directive when testing for
3450 * configure: Regenerate.
3452 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3454 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3456 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3458 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3461 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3463 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3464 for 'f' if !TARGET_FPRS.
3466 2004-10-14 Richard Henderson <rth@redhat.com>
3469 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3471 2004-10-14 Richard Henderson <rth@redhat.com>
3474 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3476 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3477 instaed of current_function_decl non-null.
3479 2004-10-14 Matt Austern <austern@apple.com>
3481 * pointer-set.c: New file, special-purpose hash table.
3482 * pointer-set.h: New file.
3483 * tree.h (struct pointer_set_t): Declare as opaque type.
3484 (tree_walk): Last argument is pointer_set_t* now.
3485 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3487 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3488 track of which nodes have already been visited.
3489 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3490 * cgraphunit.c (cgraph_create_edges): Likewise.
3491 (cgraph_characterize_statics_local): Likewise.
3492 * tree-dfa.c (collect_dfa_stats): Likewise.
3493 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3495 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3496 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3497 of walk_subtrees is pointer_set_t* now.
3498 * Makefile.in (OBJS-common): add pointer-set.o
3499 (tree-inline.o): Depends on pointer-set.h
3500 (tree-dfa.o): Likewise
3501 (cgraphunit.o): Likewise
3503 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3505 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3506 (TARGET_ASM_FILE_START): Define.
3507 * config/darwin.h (ASM_SPEC): Define.
3508 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3509 -mlong-double-128, it's the default. Update comment about reason
3510 for force_cpusubtype_ALL.
3511 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3512 * config/rs6000/darwin-world.asm: Likewise.
3513 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3514 (symbolic_operand): Delete #if 0ed code.
3516 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3518 * stmt.c (add_case_node): Make sure that we have integer
3519 constant before calling tree_int_cst_compare.
3521 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3525 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3526 (remove_useless_stmts_1): Fold trees we know how to fold.
3528 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3530 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3531 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3534 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3536 * reload.c (find_reloads): When reloading a PLUS with constant
3537 operand, make sure the constant is pushed to the constant pool
3539 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3540 reload bug workaround.
3541 (s390_expand_plus_operand): Likewise.
3543 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3545 * opts.c (common_handle_option): Do not enable
3546 flag_speculative_prefetching for -fprofile-generate/use.
3548 2004-10-14 Devang Patel <dpatel@apple.com>
3551 * tree-if-conv.c (process_phi_nodes): Process latch block.
3552 (combine_blocks): Process latch block and update loop structure.
3554 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3556 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3557 (vect_update_ivs_after_vectorizer):
3558 (vect_transform_for_unknown_loop_bound):
3559 (tree_duplicate_loop_to_edge):
3560 (allocate_new_names):
3563 (rename_variables_in_bb):
3565 (rename_variables_in_loop):
3567 (update_phis_for_duplicate_loop):
3568 (update_phi_nodes_for_guard):
3569 (make_loop_iterate_ntimes):
3570 (tree_duplicate_loop_to_edge_cfg):
3572 (vect_analyze_loop_with_symbolic_num_of_iters):
3573 (verify_loop_for_duplication):
3574 (vect_gen_niters_for_prolog_loop):
3575 (vect_update_niters_after_peeling):
3576 (vect_update_inits_of_dr):
3577 (vect_update_inits_of_drs):
3578 (vect_build_loop_niters):
3579 (vect_do_peeling_for_alignment): New functions.
3580 (vect_transform_loop): Add unknown and known but indivisible loop
3581 bound support; add peeling for unalignment support.
3582 (vect_analyze_loop_form): Support symbolic number of iterations.
3583 (vect_transform_loop_bound): New input parameter.
3584 (vect_get_loop_niters): Change input parameter type.
3585 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3586 (vectorizable_store): Allow unaligned access.
3587 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3588 (vect_analyze_data_refs_alignment): Allowed one unaligned
3590 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3592 (LOOP_VINFO_INT_NITERS): New macro.
3593 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3594 (do_peeling_for_alignment):
3595 (unaligned_drs): New members of _loop_vec_info.
3596 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3598 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3600 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3601 (struct tree_string): Remove "const" qualifier for "str".
3603 2004-10-14 Ira Rosen <irar@il.ibm.com>
3605 * tree-vectorizer.c (vect_analyze_data_refs): Call
3606 vect_get_base_and_bit_offset to get memory tag for array ref.
3607 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3609 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3611 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3612 * configure: Regenerate.
3614 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3616 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3617 patches to solve spurious testsuite failures.
3619 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3621 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3622 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3623 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3624 gcc_assert under ENABLE_CHECKING.
3625 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3626 get_vectype_for_scalar_type).
3628 (vect_get_vec_def_for_operand): Remove redundant variables.
3629 (vect_transform_loop): Likewise.
3631 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3633 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3634 global for -mcaller-super-interworking.
3635 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3636 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3637 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3638 not need a frame pointer.
3639 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3640 the soft frame pointer offset.
3641 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3642 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3643 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3644 the stack. Use frame_pointer_needed to choose between them.
3645 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3646 (interwork_with_frame): New macro.
3647 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3649 2004-10-14 Ben Elliston <bje@au.ibm.com>
3652 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3653 up the filename looking for a previous directory separator.
3655 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3657 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3658 parser_xref_tag): New.
3659 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3661 (declspecs_add_type): Adjust prototypes.
3662 * c-parse.in (%union): Add tstype.
3663 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3664 typespec_reserved_attr, typespec_nonreserved_nonattr,
3665 structsp_attr, structsp_nonattr): Change to tstype. Update
3667 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3668 (declspecs_add_type): Update to take struct c_typespec argument.
3669 Set tag_defined_p and typedef_p as appropriate.
3670 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3671 Update to return struct c_typespec.
3672 (shadow_tag_warned): Don't let empty declarations with qualifiers
3673 or storage class specifiers redeclare a tag if a previous
3674 declaration is visible.
3676 2004-10-13 Richard Henderson <rth@redhat.com>
3679 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3680 for DECL_INCOMING_RTL.
3682 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3685 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3686 trunc_int_for_mode for constants used in shortened mode.
3688 2004-10-13 Richard Henderson <rth@redhat.com>
3691 * c-common.c (handle_mode_attribute): Disallow mode changes that
3692 alter the CODE of the top-level type.
3694 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3695 integer from internal limits macros.
3696 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3698 2004-10-13 Richard Henderson <rth@redhat.com>
3701 * function.c (instantiate_decl): Recurse for CONCAT.
3703 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3705 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3708 (extzvdi_internal1): Add attribute "compare".
3709 (extzvdi_internal2): Same.
3711 2004-10-12 Tom Tromey <tromey@redhat.com>
3713 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3715 2004-10-13 Dale Johannesen <dalej@apple.com>
3717 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3719 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3721 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3722 * c-decl.c (c_write_global_declarations): ... instead of here ...
3723 * cp/decl.c (cp_finish_file): ... and here.
3724 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3726 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3728 * tree-ssa-dom.c (record_range): Free the element if we are not
3731 2004-10-13 Tom Tromey <tromey@redhat.com>
3734 * gcc.c (option_map): Added --extdirs and --encoding.
3736 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3739 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3740 sparc_can_output_mi_thunk.
3741 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3742 handling of vcall offset.
3743 (sparc_can_output_mi_thunk): New predicate.
3744 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3745 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3746 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3748 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3750 * config/sparc/sparc.md (movdi): Remove redundant test.
3752 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3754 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3755 TDF_IPA from -fdump-tree-*-all.
3757 2004-10-13 Paul Brook <paul@codesourcery.com>
3759 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3760 * config/arm/arm.c (thumb_find_work_register): Update comments.
3761 (arm_load_pic_register): Add argument for scratch register.
3762 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3763 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3765 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-data-ref.c: Fix comment typos.
3769 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3770 Zdenek Dvorak <dvorakz@suse.cz>
3772 PR tree-optimization/17724
3773 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3775 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3777 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3778 (altivec_builtin_mask_for_store): Likewise.
3779 (altivec_init_builtins): Use lang_hooks.builtin_function to
3780 create the decls for builtin_altivec_mask_for_load/store.
3782 2004-10-13 Nick Clifton <nickc@redhat.com>
3784 * config/c4x/c4x.c: Remove inclusion of loop.h.
3786 2004-10-12 Ben Elliston <bje@au.ibm.com>
3788 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3789 (ei_container): New; renamed.
3790 (ei_start, ei_last): New macros.
3791 (ei_start_1, ei_last_1): Renamed from ei_start.
3792 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3793 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3794 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3796 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3798 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3799 * cfgloop.c (initialize_loops_parallel_p): New.
3800 (flow_loops_find): Initialize the parallel_p field to true for all
3802 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3803 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3804 the size of the data accessed in the loop.
3805 (struct nb_iter_bound): Moved...
3806 * cfgloop.h (struct nb_iter_bound): ... here.
3807 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3808 (record_estimate): Declare extern here.
3809 * tree-chrec.c: Fix comments.
3810 (nb_vars_in_chrec): New function.
3811 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3812 * tree-data-ref.c: Don't include lambda.h, that is already included
3814 (tree_fold_divides_p): Don't check for integer_onep.
3815 (tree_fold_bezout): Removed.
3816 (gcd): New static duplicated function.
3817 (int_divides_p, dump_subscript): New.
3818 (dump_data_dependence_relation): Use dump_subscript.
3819 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3820 estimate_niter_from_size_of_data): New.
3821 (analyze_array_indexes, analyze_array): Call
3822 estimate_niter_from_size_of_data during the detection of array
3823 references. Pass in a pointer to the statement that contains the
3825 (all_chrecs_equal_p): New.
3826 (compute_distance_vector): Renamed compute_subscript_distance.
3827 Deal with multivariate conflict functions.
3828 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3829 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3830 (non_affine_dependence_relation): New.
3831 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3832 analyze_siv_subscript, analyze_miv_subscript,
3833 analyze_overlapping_iterations, subscript_dependence_tester):
3834 Initialize and return last_conflicts function.
3835 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3836 compute_overlap_steps_for_affine_1_2): New.
3837 (analyze_siv_subscript_affine_cst): Removed.
3838 (analyze_subscript_affine_affine): Disprove dependences based on the
3839 iteration domains. Solve the univariate dependence case as before,
3840 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3841 Implement the multivariate case of 2 versus 1 variables.
3842 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3844 (find_data_references_in_loop): Compute and initialize
3845 loop->estimated_nb_iterations and loop->parallel_p.
3846 (analyze_all_data_dependences): Modify the debug dump order.
3847 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3848 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3849 (SUB_LAST_CONFLICT, subscript->last_conflict,
3850 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3851 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3852 (find_data_references_in_loop, initialize_data_dependence_relation,
3853 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3855 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3857 * configure: Regenerate.
3859 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3862 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3863 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3864 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3867 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3869 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3870 (s390_gimplify_va_arg): Likewise.
3872 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3874 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3875 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3876 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3877 * regclass.c (record_address_regs): Remove ifdef. Use
3878 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3879 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3881 (scan_rtx_address, replace_oldest_value_addr): Use
3882 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3883 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3884 unnecessary definitions.
3885 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3886 and MODE_BASE_REG_REG_CLASS.
3887 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3888 (MODE_BASE_REG_REG_CLASS): Define.
3889 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3890 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3891 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3892 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3894 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3896 * tree-ssa-alias.c (verify_name_tags): New function.
3897 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3898 (verify_alias_info): Call verify_name_tags.
3900 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3902 PR rtl-optimization/17931
3903 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3906 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3908 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3909 rather than aborting.
3911 2004-10-12 Paul Brook <paul@coudesourcery.com>
3913 * config.gcc: Add armv6{k,z,zk}
3914 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3915 * config/arm/tune.md: Regenerate.
3916 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3918 (all_architectures): Add armv6k, armv6z, armv6zk.
3919 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3920 * doc/invoke.texi: Document new arch and cpu values.
3922 2004-10-12 Paul Brook <paul@coodesourcery.com>
3924 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3927 2004-10-12 Paul Brook <paul@codesourcery.com>
3929 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3930 Handle negative constants.
3932 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3935 * c-typeck.c (convert_arguments): Return error_mark_node if there
3936 are too few arguments.
3937 (build_function_call): Handle error_mark_node return from
3940 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3942 * configure.ac (symbolic_link): Replace with $LN_S.
3943 (Assembler/Linker): Hard link from gas and binutils trees.
3944 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3945 * configure: Regenerate.
3947 2004-10-12 Paul Brook <paul@codesourcery.com>
3949 * configure.ac: Don't look for host assembler when building a canadian
3951 * configure: Regenerate.
3953 2004-10-11 Roger Sayle <roger@eyesopen.com>
3956 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3957 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3958 line options for "-lang-asm" and if found allow any of the C-family
3960 (c_common_handle_option): Remove last use of permit_fortran_options.
3962 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3964 * config/s390/s390.c (print_operand): Support 'S' format flag.
3965 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3966 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3967 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3968 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3969 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3970 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3971 ("*movstricthi"): Likewise.
3972 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3973 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3974 ("*sethiqisi", "*sethihisi"): Likewise.
3975 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3976 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3977 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3978 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3979 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3981 ("*tmhi_full"): Fix incorrect op_type attribute.
3983 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3984 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3985 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3986 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3988 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3991 * function.c (temp_slots_at_level): Fix typo which creates too
3992 many temp stack slots levels.
3994 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3996 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3998 (s390_trampoline_instantiate): Adapt.
3999 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4001 2004-10-11 Roger Sayle <roger@eyesopen.com>
4004 * stmt.c (add_case_node): Add additional type argument. Declare
4005 as static to match prototype. Convert the upper and lower bounds
4006 to the specified index type. Optimize away case ranges/values
4007 that are outside the index type's bounds. Truncate case ranges
4008 that span the index type's bounds.
4009 (expand_case): Avoid unnessary computation and memory allocation
4010 when index type is error_mark_node. Pass index_type as required
4011 by change to add_case_node API. No need to convert case range
4012 bounds to index_type, this is now done by add_case_node.
4014 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4016 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4017 * config/s390/s390.c (s390_offset_p): New function.
4018 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4019 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4020 transform Q->Q alternatives to *clc pattern.
4022 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4023 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4024 to transform Q->Q alternatives to *mvc pattern.
4025 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4026 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4027 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4028 transform Q->Q alternatives to *nc pattern.
4029 ("*nc"): New insn. New peephole to merge adjacent NCs.
4030 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4031 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4032 transform Q->Q alternatives to *oc pattern.
4033 ("*oc"): New insn. New peephole to merge adjacent OCs.
4034 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4035 transform Q->Q alternatives to *xc pattern.
4036 ("*xc"): New insn. New peephole to merge adjacent XCs.
4037 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4039 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4041 * gimplify.c (gimple_push_condition): Make sure that we don't
4042 have any saved condition cleanup if we were at the top level.
4044 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4046 * config/frv/frv.md (*adddi3_internal): Change name to...
4047 (adddi3): ...replacing the exisiting define_expand. Combine
4048 alternatives. Fix the range of the constant constraints ('J' instead
4049 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4050 to extract the lower and upper halves of the DImode operands.
4051 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4052 (adddi3_lower): Fix the range of the constant constraints and
4053 remove the bogus operands[2] check.
4054 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4055 operand 2. Use addxi to handle constant operands.
4056 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4058 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4060 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4061 editor's paren matching. Allow #define inside a struct.
4063 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4066 part of PR c++/17657
4067 * fold-const.c (fold_build_cleanup_point_expr): New function.
4068 * tree.h (fold_build_cleanup_point_expr): Prototype.
4070 2004-10-10 Eric Christopher <echristo@redhat.com>
4072 * dwarf2out.c: Move attribute to subprogram declaration
4073 instead of subroutine type.
4075 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4077 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4078 hoist_insn_after, and hoist_insn_to_edge.
4079 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4080 no_jumps_between_p, and insn_dependent_p.
4081 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4082 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4083 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4084 hoist_insn_to_edge): Remove.
4086 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4090 type in declarations that are not definitions except for the case
4091 of parameters of void type.
4093 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4095 * tree-cfg.c: Fix comment typos.
4097 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4100 * builtins.c (expand_builtin_va_start): Check for too few
4101 arguments to va_start.
4103 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4106 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4107 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4109 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4112 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4114 PR tree-optimization/17906
4115 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4116 copy non-gimple reg arguments.
4118 2004-10-09 Roger Sayle <roger@eyesopen.com>
4120 PR rtl-optimization/17853
4121 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4122 Reorganize handling of comparison operations with floating point
4123 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4124 Likewise, introduce support for comparison operations with vector
4125 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4127 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4128 * doc/tm.texi: Likewise.
4130 2004-10-09 Steven Bosscher <stevenb@suse.de>
4132 * regs.h (struct reg_info_def): Remove the last_node_uid and
4133 changes_mode fields.
4134 (REGNO_LAST_NOTE_UID): Don't define.
4135 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4136 * regmove.c (copy_src_to_dest): Likewise.
4138 2004-10-09 Roger Sayle <roger@eyesopen.com>
4141 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4142 relational comparison operator op needs to be swapped/reversed when
4143 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4145 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4148 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4149 instead of bsi_start.
4150 (value_replacement): Likewise.
4151 (abs_replacement): Likewise
4153 2004-10-09 Steven Bosscher <stevenb@suse.de>
4155 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4156 (expand_gimple_cond_expr, expand_gimple_tailcall,
4157 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4158 (tree_expand_cfg): Announce full RTL function dump.
4159 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4160 not the graph version.
4161 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4162 in the arms of a COND_EXPR for lowered nodes.
4164 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4166 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4167 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4168 strtoufix16, strtoufix32, strtoufix64): Declare.
4170 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4172 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4173 for an out-of-range floating point constant.
4174 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4175 warning if the target format does not support infinities.
4177 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4179 * emit-rtl.c (last_label_num, base_label_num): Remove.
4180 (max_label_num): Always return label_num.
4181 (set_new_last_label_num, restore_emit_status): Remove.
4182 (init_emit): Don't initialize last_label_num.
4183 * function.c (pop_function_context_from): Don't call
4184 restore_emit_status.
4185 * function.h: Remove the prototype for restore_emit_status.
4186 * rtl.h: Remove the prototype for set_new_last_label_num.
4188 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4190 * stmt.c (expand_decl_init): Remove.
4191 * tree.h: Remove the corresponding prototype.
4193 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4195 * integrate.c (try_constants, subst_constants, mark_stores):
4197 * integrate.h: Remove the prototype for try_constants.
4199 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4201 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4202 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4203 comments about its relevance to errors.
4204 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4206 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4209 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4212 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4214 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4215 reference_node_pool.
4217 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4219 * tree-cfg.c: Fix a comment typo.
4221 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4223 * config/s390/s390.c (s390_register_info): Don't save fprs for
4225 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4227 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4229 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4230 (TARGET_DEFAULT): Use symbolic values.
4231 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4232 (TARGET_DEFAULT): Use symbolic values.
4233 * config/s390/s390.c (s390_backchain_string): Initialize to
4234 TARGET_DEFAULT_BACKCHAIN.
4236 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4238 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4239 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4241 (expand_builtin_strcat): Accept a type parameter.
4242 (fold_builtin_mempcpy): Accept a type and endp parameter.
4244 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4245 Accept an `exp' instead of an `arglist'.
4247 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4249 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4250 reverting my 2004-09-07 patch to use build_int_cst.
4252 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4255 * config/sparc/sparc.c (input_operand): Remove redundant code
4256 for handling LO_SUM.
4257 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4258 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4259 Otherwise only accept it for TFmode if quad move insns are available.
4261 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4263 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4264 common cases will be caught earlier than others.
4266 2004-10-08 Michael Matz <matz@suse.de>
4268 * loop-doloop.c (doloop_optimize): Extend count.
4270 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4272 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4273 (prefetch): Convert to expander.
4275 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4277 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4278 first argument of CALL.
4279 (tls_local_dynamic): Likewise.
4281 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4283 * c-typeck.c (enum impl_conv): New.
4284 (convert_for_assignment): Use it. Take tree for function called
4285 instead of its name. Handle ObjC selectors for diagnostics at
4286 start of function. Select diagnostic text within the function
4287 using full sentences for diagnsotics. Use %qE to name functions
4289 (convert_arguments, build_modify_expr,
4290 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4291 callers to convert_for_assignment.
4292 (warn_for_assignment): Remove.
4294 2004-10-08 Nick Clifton <nickc@redhat.com>
4296 * config/sh/symbian.c (symbian_possibly_export_base_class):
4297 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4298 TYPE_CONTAINS_VPTR_P.
4300 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4302 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4303 fixed registers form all_used_regs. Update call_really_used_regs.
4304 (CALL_REALLY_USED_REGISTERS): Define.
4305 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4306 with call_really_used_regs.
4308 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4310 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4311 for -profile as well as -p and -pg.
4313 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4315 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4317 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4319 * tree-cfg.c (tree_block_forwards_to): Remove.
4320 * tree-flow.h: Remove the corresponding prototype.
4322 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4325 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4327 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4330 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4331 flag_trapping_math is in effect, don't generate subtract
4334 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4337 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4338 (s390_extra_constraint_str): Add 'A' constraints.
4339 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4340 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4341 (CONSTRAINT_LEN): Likewise.
4342 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4343 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4344 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4345 ("*iordi3"): Add OI alternative and splitter.
4346 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4347 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4348 ("*xordi3"): Add XI alternative and splitter.
4349 ("*xorsi3", "*xorhi3"): Likewise.
4351 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips.c (mips_function_rodata_section): New function.
4354 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4356 2004-10-07 Devang Patel <dpatel@apple.com>
4358 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4359 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4360 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4361 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4362 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4363 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4364 UNSPEC_VCONDU_V16QI): New constant defines.
4365 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4366 vconduv16qi): New patterns.
4367 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4368 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4369 (get_vec_cmp_insn): Same.
4370 (get_vsel_insn): Same.
4371 (rs6000_emit_vector_compare): Same.
4372 (rs6000_emit_vector_select): Same.
4373 (INSN_NOT_AVAILABLE): New.
4375 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4377 PR tree-optimization/17749
4378 * tree-tailcall.c (find_tail_calls): Check that parameter is
4381 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/ia64/ia64.c: Fix a comment typo.
4385 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4387 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4389 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4392 * tree-inline.c (expand_call_inline): Do not warn for functions
4393 marked with attribute noinline.
4395 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4398 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4399 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4401 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4402 of 0 as 4th argument to pass_by_reference.
4403 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4405 2004-10-06 Eric Christopher <echristo@redhat.com>
4407 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4410 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4413 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4415 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4417 PR rtl-optimization/17791
4418 * loop-doloop.c (doloop_modify): Take number of iterations as
4420 (doloop_optimize): Extend or shorten the number of iterations
4421 when changing mode of counter register.
4422 * loop-iv.c (lowpart_subreg): Export.
4423 * rtl.h (lowpart_subreg): Declare.
4425 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4427 PR tree-optimization/17806
4428 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4429 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4430 flags moved to split_edge.
4432 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4435 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4436 before tentatively building the conditional move sequence.
4438 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4441 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4443 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4444 function_arg_padding.
4446 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4449 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4451 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4453 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4454 * hooks.h: Remove the corresponding prototypes.
4456 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4459 * tree-nested.c (walk_stmt_info): Add changed field.
4460 (convert_nonlocal_reference): Set changed to when we
4461 change a decl to unnested decl.
4462 <case ADDR_EXPR>: Instead of checking if the immediate part
4463 of the ADDR_EXPR changed, check the field changed.
4464 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4466 (convert_local_reference): Set changed to when we
4467 change a decl to unnested decl.
4468 <case ADDR_EXPR>: Instead of checking if the immediate part
4469 of the ADDR_EXPR changed, check the field changed.
4470 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4472 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4474 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4475 * dwarf2out.c (dwarf2out_init): Remove references to
4476 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4477 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4478 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4480 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4482 * c-typeck.c (convert_arguments): Take expression for called
4483 function rather than its name. Handle ObjC selectors directly
4484 rather than relying on warn_for_assignment to do so. Call warning
4485 directly rather than warn_for_assignment. Use %qE in diagnostics.
4486 Say "argument" rather than "arg" in diagnostics.
4487 (build_function_call): Update call to convert_arguments.
4489 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4492 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4493 ENUMs specially instead of just saying we do.
4495 2004-10-06 Eric Christopher <echristo@redhat.com>
4497 * dwarf2.h: Sync with include/elf/dwarf2.h
4499 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4501 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4504 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4506 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4507 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4509 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4511 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4513 (lambda_compute_auxillary_space): Split from here.
4515 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4517 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4518 * tree-flow.h: Add prototype.
4519 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4520 expr_invariant_in_loop.
4522 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4524 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4527 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4529 * config/s390/s390-protos.h (s_imm_operand): Remove.
4530 (s390_pool_operand): Add prototype.
4531 * config/s390/s390.c (general_s_operand): Remove.
4532 (s_imm_operand): Remove.
4533 (s_operand): Merge contents of general_s_operand.
4534 (s390_pool_operand): New function.
4535 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4536 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4537 ("*cmpdi_ccu"): Merge Q->Q alternative.
4538 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4539 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4541 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4542 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4543 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4545 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4547 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4548 call ia64_function_arg_boundary.
4549 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4550 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4551 (ia64_function_arg_advance): Do not put 128 bit floats into
4554 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4557 Accept an expression instead of an arglist.
4558 (expand_builtin_stpcpy): Accept an expression instead of an
4561 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4564 * doc/install.texi (*-*-solaris2*): Mention potential problem
4565 with Sun assembler + GNU linker and C++ programs.
4566 Document status of binutils 2.15 release.
4568 2004-10-06 Jan Hubicka <jh@suse.cz>
4570 * cse.c (cse_main): Kill push/pop context.
4572 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4574 * pretty-print.c: Include tree.h.
4575 (pp_base_prepare_to_format): New function, logic from
4576 text_specifies_location.
4577 (pp_base_format_text): Use gcc_assert.
4578 * pretty-print.h (pp_prepare_to_format): New macro.
4579 (pp_base_prepare_to_format): Prototype.
4580 * diagnostic.c (text_specifies_location): Delete.
4581 (bug_report_request): Delete.
4582 (diagnostic_set_info): Don't call text_specifies_location.
4583 (diagnostic_action_after_output): Put text from
4584 bug_report_request inline here. Use gcc_unreachable.
4585 (diagnostic_report_current_function): Fix comment.
4586 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4587 Call pp_prepare_to_format before diagnostic_starter.
4588 (trim_filename): Use IS_DIR_SEPARATOR.
4589 (fatal_error, internal_error): Use gcc_unreachable.
4590 (error_recursion): Call diagnostic_action_after_output to
4591 issue the bug_report_request message and exit.
4592 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4594 * c-parse.in: Add list of diagnostic messages to insulate
4595 translation template from version of yacc/bison used to
4596 compile the grammar.
4598 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4601 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4603 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4605 * basic-block.h: Remove the prototype for
4606 flow_preorder_transversal_compute.
4607 * cfganal.c (dfst_node): Remove.
4608 (flow_preorder_transversal_compute): Likewise.
4609 * rtl.h: Remove the prototype for get_jump_table_offset.
4610 * rtlanal.c (get_jump_table_offset): Remove.
4612 2004-10-05 Richard Henderson <rth@redhat.com>
4615 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4617 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4620 * Makefile.in: Stage the build directory too.
4622 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4624 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4626 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4627 (frv_emit_move): Same.
4629 * config/frv/frv.c (frv_emit_move): New.
4630 (frv_legitimize_address): New.
4632 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4639 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4641 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4644 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * c-decl.c (pushdecl): When an extern declaration at block scope
4647 refers to a visible entity with internal linkage, use the old DECL
4648 rather than the new one.
4650 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4652 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4655 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4657 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4660 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4662 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4663 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4666 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4668 * tree-cfg.c (cleanup_tree_cfg): Don't call
4669 delete_unreachable_blosk() after thread_jumps().
4670 (thread_jumps): Always remove basic blocks as they become
4673 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4675 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4676 something_changed. Simplify the while loop.
4678 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * builtins.c (expand_builtin_memmove): Delete duplicate code
4681 and accept a tree type for the result.
4682 (expand_builtin_bcopy): Accept a tree type for the result.
4683 (fold_builtin_memmove): Accept an arglist and tree type for
4686 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4688 * config/s390/s390.c (s390_dump_pool): Remove return value.
4689 Use gen_pool_align, gen_pool_section_start/end instead of
4690 gen_pool_start/end_31/64.
4691 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4692 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4693 ("pool_start_31", "pool_end_31"): Remove.
4694 ("pool_start_64", "pool_end_64"): Likewise.
4695 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4697 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4698 (TARGET_CANNOT_COPY_INSN_P): Define.
4699 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4700 (struct constant_pool): New member 'execute'.
4701 (s390_add_execute, s390_find_execute): New functions.
4702 (s390_execute_label, s390_execute_target): Likewise.
4703 (s390_dump_pool): Output in-pool execute target templates.
4704 (s390_dump_execute): New function.
4705 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4706 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4707 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4708 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4709 ("*execute"): New insn pattern.
4710 ("movmem_short", "*movmem_short"): Use splitters to generate
4711 explicit execute pattern, remove embedded execute.
4712 ("clrmem_short", "*clrmem_short"): Likewise.
4713 ("cmpmem_short", "*cmpmem_short"): Likewise.
4715 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4717 * tree-ssa.c (verify_ssa): Verify phi arguments only
4718 contain renamed names.
4720 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4722 * config/rs6000/linux.h: Formatting, whitespace.
4723 * config/rs6000/linux64.h: Likewise.
4724 * config/rs6000/rs6000-protos.h: Likewise.
4725 * config/rs6000/rs6000.c: Likewise.
4726 (easy_vector_splat_const): Add fall thru comments.
4727 (output_vec_const_move): Likewise.
4729 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4731 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4733 2004-10-05 Chao-Ying Fu <fu@mips.com>
4734 Richard Sandiford <rsandifo@redhat.com>
4736 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4737 built-in functions. Document dependencies.
4738 (-mips3d): Add link here too.
4739 * doc/extend.texi (MIPS Paired-Single Support): New section.
4741 2004-10-04 Chao-ying Fu <fu@mips.com>
4743 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4745 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4747 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4748 Initialize OPT_STATS to 0.
4750 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4752 * tree-data-ref.c: Fix comment typos.
4754 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4756 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4757 the predicate cannot be computed, don't initialize the result to
4760 2004-10-01 Eric Christopher <echristo@redhat.com>
4762 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4763 locally defined enum.
4764 * dwarf2out.c (add_calling_convention_attribute): Don't
4767 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4769 PR c/17178, PR c/17820
4770 * c-decl.c (pop_scope): Do not warn about unused static
4771 variables as they warned in the middle-end.
4773 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4775 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4776 and make the first parameter the expression not the arglist.
4778 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4780 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4781 as valid modes to expand address expressions.
4783 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4785 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4786 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4787 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4788 code formatting conventions.
4790 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4792 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4794 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4796 PR tree-optimization/16632
4797 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4798 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4799 where | is used instead of &.
4801 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4803 * ginclude/stddef.h: Fix a comment typo.
4805 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4808 * config.gcc (i?86-*-solaris2*): Restore correct logic
4809 for --enable-threads option.
4810 (sparc64-*-solaris2*): Likewise.
4811 (sparc-*-solaris2*): Likewise.
4813 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4815 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4816 (OS_MISSING_POWERPC64): Move, and comment.
4817 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4818 (OS_MISSING_POWERPC64): Move, and comment.
4820 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4822 * arm.c (output_call_mem): Add missing \t.
4824 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4827 expand_builtin_strncmp): Delete duplicate code.
4829 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4831 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4832 take check-base and -limit arguments.
4833 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4834 check ranges for ARRAY_REF and COMPONENT_REF.
4835 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4838 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * c-objc-common.c (c_tree_printer): Correct description of %E.
4841 Don't fall through after printing an expression.
4843 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4845 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4847 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4849 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4850 delete_unrechable_blocks() only when necessary.
4852 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4854 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4855 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4856 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4857 __gthread_recursive_mutex_unlock): New functions.
4859 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4861 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4862 * config/s390/tpf-eh.c: Remove file.
4863 * config/s390/tpf-unwind.h: New file.
4864 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4865 (MD_UNWIND_SUPPORT): Define.
4867 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4869 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4871 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4873 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4874 * config/s390/s390.c (s390_comparison): New function.
4875 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4876 (s390_branch_condition_mnemonic): Assert valid comparison.
4877 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4878 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4879 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4880 s390_comparison instead of comparison_operator.
4882 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4883 ("cmpmemdi"): Remove.
4884 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4885 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4886 ("cmpint_si"): Rename to ...
4887 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4888 ("cmpint_di", "*cmpint_di"): Likewise.
4889 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4890 redundant UNSPEC_CMPINT conversions.
4891 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4893 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4895 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4896 (main): Remove a reference to COLLECT_PARSE_FLAG
4897 * system.h: Poison COLLECT_PARSE_FLAG.
4898 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4900 2004-10-01 Paul Brook <paul@codesourcery.com>
4902 * config/arm/crti.asm: Give _init and _fini function type.
4904 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4906 * common.opt (ftree-loop-ivcanon): Enable by default.
4907 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4908 Enable complete loop unrolling.
4909 (canonicalize_induction_variables, tree_unroll_loops_completely):
4912 2004-10-01 Paul Brook <paul@codesourcery.com>
4914 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4915 not register number.
4916 (thumb_find_work_register): Search full register range.
4918 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4921 * tree-cfg.c (group_case_labels): Get the label and not
4922 the case expr for the default case.
4923 When the label we looking at is the default, decrement the
4926 2004-10-01 Jan Hubicka <jh@suse.cz>
4928 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4929 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4930 * toplev.h (tree_rest_of_compilation): Update prototype.
4931 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4933 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4935 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4936 cleanup_control_flow() out of the while loop.
4938 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4940 * tree-vectorizer.c (vectorizable_operation): Fail unless
4941 the mode for the vector type is indeed a vector mode.
4943 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4945 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4946 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4948 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4949 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4950 follow_ssa_edge_in_rhs): Ditto.
4951 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4952 (dump_iv): Dump base_object.
4953 (dump_use, dump_cand): Use dump_iv.
4954 (determine_base_object): New function.
4955 (alloc_iv): Initialize base_object field.
4956 (record_use): Clear the ssa_name field of iv.
4957 (get_computation_cost_at): Do not use difference of addresses of
4958 two different objects.
4959 (may_eliminate_iv): Do not require the loop to have just single exit.
4960 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4961 (nonzero_p): New function.
4962 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4963 tree_simplify_using_condition, simplify_using_initial_conditions,
4964 loop_niter_by_eval, find_loop_niter_by_eval,
4965 estimate_numbers_of_iterations_loop, compare_trees,
4966 upper_bound_in_type, lower_bound_in_type,
4967 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4968 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4969 instead of integer_(non)zerop.
4971 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4974 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4976 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4977 and TI_VA_LIST_FPR_COUNTER_FIELD.
4978 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4979 * tree-pass.h (pass_stdarg): Add.
4980 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4981 * tree-stdarg.c: New file.
4982 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4983 (tree-stdarg.o): Add dependencies.
4984 * function.h (struct function): Add va_list_gpr_size and
4985 va_list_fpr_size fields.
4986 * function.c (allocate_struct_function): Initialize them.
4988 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4989 va_list_{g,f}pr_counter_field.
4990 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4991 area will not be used. Only save registers that tree-stdarg.c
4992 detected they need saving.
4993 (ix86_va_start): Don't set up fields that won't be used.
4995 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4996 va_list_{g,f}pr_counter_field.
4997 (setup_incoming_varargs): Don't do anything if reg_save
4998 area will not be used. Only save registers that tree-stdarg.c
4999 detected they need saving.
5000 (rs6000_va_start): Don't set up fields that won't be used.
5002 2004-09-30 Eric Christopher <echristo@redhat.com>
5004 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5006 * dwarf2out.c (add_calling_convention_attribute): New function.
5007 (gen_subroutine_type_die): Use.
5008 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5009 * target.h (gcc_target): Add dwarf_calling_convention.
5010 * hooks.c (hook_int_tree_0): New function.
5011 * hooks.h: Prototype.
5012 * config/sh/sh.c: Include dwarf2.h.
5013 (sh_dwarf_calling_convention): New function.
5014 (TARGET_DWARF_CALLING_CONVENTION): Use.
5015 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5017 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5019 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5020 expand_builtin_strrchr, expand_builtin_strpbrk,
5021 expand_builtin_strncat, expand_builtin_strspn,
5022 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5025 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5027 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5029 (s390_logical_operator_ok_p): Likewise.
5030 * config/s390/s390.c (s390_expand_logical_operator): New function.
5031 (s390_logical_operator_ok_p): Likewise.
5032 * config/s390/s390.md ("anddi3"): New expander.
5033 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5034 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5035 ("andsi3"): Use s390_expand_logical_operator.
5036 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5037 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5038 ("andhi3"): New expander.
5039 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5040 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5041 ("andqi3"): New expander.
5042 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5043 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5044 ("iordi3"): New expander.
5045 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5046 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5047 ("iorsi3"): Use s390_expand_logical_operator.
5048 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5049 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5050 ("iorhi3"): New expiorer.
5051 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5052 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5053 ("iorqi3"): New expiorer.
5054 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5055 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5056 ("xordi3"): New expander.
5057 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5058 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5059 ("xorsi3"): New expander.
5060 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5061 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5062 ("xorhi3"): New expander.
5063 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5064 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5065 ("xorqi3"): New expander.
5066 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5067 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5069 2004-09-30 Roger Sayle <roger@eyesopen.com>
5071 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5072 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5073 machine mode as the result.
5075 2004-09-30 Ben Elliston <bje@au.ibm.com>
5078 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5079 FOR_EACH_EDGE macros.
5081 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5083 * c-tree.h (readonly_error): Remove.
5084 * c-typeck (enum lvalue_use): New.
5085 (lvalue_or_else, readonly_error): Use it. All callers changed.
5086 (readonly_error): Make static.
5088 2004-09-30 Jan Hubicka <jh@suse.cz>
5091 * cfgrtl.c (try_redirect_by_replacing_jump,
5092 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5093 cfg_layout_merge_blocks): Do not attach any line number information
5094 to newly inserted instructions.
5095 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5097 (emit_*insn_before, emit_insn*_after): New.
5098 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5100 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5101 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5103 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5105 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5106 (s390_return_address_offset): Remove.
5107 (s390_can_eliminate): Add prototype.
5108 (s390_initial_elimination_offset): Add prototype.
5109 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5110 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5111 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5112 (s390_return_address_offset): Remove.
5113 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5114 (struct machine_function): New member split_branches_pending_p.
5115 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5116 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5117 (s390_optimize_prologue): Remove base_used argument. Call
5118 s390_update_frame_layout instead of s390_register_info. Handle
5119 prologue/epilogue insns that touch only RETURN_REGNUM.
5120 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5121 (s390_register_info): Remove base_used and return_addr_used
5122 arguments, compute special register usage inline. Return live
5123 register data to caller.
5124 (s390_frame_info): Remove arguments, do not call s390_register_info.
5125 (s390_init_frame_layout): New function.
5126 (s390_update_frame_layout): Likewise.
5127 (s390_emit_prologue): Call s390_update_frame_layout; some code
5128 move to there. Do not emit pool placeholder insn if unnecessary.
5130 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5132 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5133 floating point constant workaround.
5134 (s390_secondary_input_reload_class): Handle PLUS reloads
5135 with too-large constant.
5136 (s390_expand_plus_operand): Likewise.
5137 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5138 ("movsi"): Likewise. Also, remove workaround for non-general
5140 ("movdf"): Do not call force_const_mem.
5141 ("movsf"): Likewise. Merge expander with *movsf insn.
5142 ("*movsf"): Remove, merge with movsf expander.
5144 2004-09-30 Paul Brook <paul@codesourcery.com>
5146 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5147 (ENDFILE_SPEC): Define.
5148 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5150 2004-09-30 Richard Henderson <rth@redhat.com>
5152 * config/alpha/qrnnd.asm: Mark for noexecstack.
5154 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5156 * protoize.c, tree-cfg.c: Fix comment typos.
5158 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5161 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5163 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5165 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5167 (add_pointed_to_expr): ... here.
5168 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5169 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5170 pointer variable, if set.
5172 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/sh/sh.c: Follow spelling conventions.
5176 2004-09-29 Richard Henderson <rth@redhat.com>
5178 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5179 * doc/tm.texi (DWARF_ZERO_REG): New.
5181 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5182 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5183 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5185 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5187 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5188 with a PLUS as source operand.
5189 (expand_movstr): Likewise.
5190 (expand_builtin_stpcpy): Likewise.
5192 2004-09-29 Richard Henderson <rth@redhat.com>
5195 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5196 (is_gimple_asm_val): New.
5197 * tree-gimple.h (is_gimple_asm_val): Declare.
5198 * gimplify.c (gimplify_asm_expr): Use it.
5199 * tree-pretty-print.c (print_declaration): Dump hard regs.
5200 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5201 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5202 * tree-ssa-pre.c (is_undefined_value): Likewise.
5203 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5204 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5205 * tree-ssa.c (warn_uninit): Likewise.
5206 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5208 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5210 * c-decl.c (merge_decls): Use comptype when comparing
5211 types to decide on DECL_SIZE save of olddecl.
5213 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5215 * tree.h (INDIRECT_REF_P): New macro.
5216 * alias.c (get_alias_set): Use it
5217 (nonoverlapping_memrefs_p): Ditto.
5218 * emit-rtl.c (mem_expr_equal_p): Ditto.
5219 (set_mem_attributes_minus_bitpos): Ditto.
5220 (is_gimple_addressable): Ditto.
5221 (get_base_address): Ditto.
5222 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5224 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5225 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5226 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5227 (add_address_candidates): Ditto.
5228 (rewrite_address_base): Ditto.
5230 2004-09-30 Ben Elliston <bje@au.ibm.com>
5232 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5233 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5234 (rewrite_ssa_into_ssa): Likewise.
5235 * tree-phinodes.c (create_phi_node): Access the number of
5236 predecessor edges using EDGE_COUNT() and not num_preds.
5238 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5243 2004-09-29 Eric Christopher <echristo@redhat.com>
5245 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5247 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5249 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5250 the address is (plus reg mem).
5252 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5254 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5256 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5258 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5259 cascaded if ... else if with a switch.
5261 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5263 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5265 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5267 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5268 and TI_VA_LIST_FPR_COUNTER_FIELD.
5269 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5270 * tree-pass.h (pass_stdarg): Add.
5271 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5272 * tree-stdarg.c: New file.
5273 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5274 (tree-stdarg.o): Add dependencies.
5275 * function.h (struct function): Add va_list_gpr_size and
5276 va_list_fpr_size fields.
5277 * function.c (allocate_struct_function): Initialize them.
5279 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5280 va_list_{g,f}pr_counter_field.
5281 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5282 area will not be used. Only save registers that tree-stdarg.c
5283 detected they need saving.
5284 (ix86_va_start): Don't set up fields that won't be used.
5286 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5287 va_list_{g,f}pr_counter_field.
5288 (setup_incoming_varargs): Don't do anything if reg_save
5289 area will not be used. Only save registers that tree-stdarg.c
5290 detected they need saving.
5291 (rs6000_va_start): Don't set up fields that won't be used.
5293 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5295 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5296 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5297 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5298 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5299 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5300 ATTR_NONNULL_1_4): New.
5302 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5304 PR tree-optimization/17697
5305 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5308 2004-09-28 Per Bothner <per@bothner.com>
5310 * profile.c (branch_prob): Pass correct value to output_location,
5311 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5313 2004-09-28 Richard Henderson <rth@redhat.com>
5316 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5317 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5318 * tree-ssa-ccp.c (replace_uses_in): Use it.
5319 * tree-ssa-dom.c (cprop_operand): Likewise.
5321 2004-09-28 Jeff Law <law@redhat.com>
5323 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5324 that no outgoing edges be left in the duplicate block. Do no
5325 update information on outgoing edges or PHI nodes in target
5327 (remove_ctrl_stmt_and_useless_edges): Renamed from
5328 remove_last_stmt_and_useless_edges. Handle case where the
5329 block is empty or has no control statements. Do not update edge
5331 (thread_block): Create a template block rather than copying the
5332 original block every time. Create outgoing edges from the
5333 duplicate blocks and update PHIs at the target of the outgoing
5334 edges here. Fix edge flags for the original block if necessary.
5335 * cfghooks (duplicate_block): No longer assert that the original
5336 block has incoming edges.
5338 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5340 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5341 Reg Vars to enforce register allocation with general constraints.
5342 (Explicit Reg Vars): Clarify relation to asm statements.
5343 (Local Reg Vars): Similar.
5345 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5347 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5348 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5349 build_control_flow, new_edge): Remove.
5350 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5351 (bitlst, bitlst_table_last, bitlst_table): Remove.
5352 (bblst): Store basic_block pointer instead of block index.
5353 (bblst_table): Likewise.
5354 (edgelst): Store edge pointer instead of edge index.
5355 (edgelst_table, edgelst_last): New variables.
5356 (extract_bitlst): Rename to ...
5357 (extract_edgelst): ... this. Return edge pointers, not indices.
5358 (split_edges): Update call.
5359 (rgn_edges): Store edge pointers instead of indices.
5360 (edge_to_bit): Remove.
5361 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5362 (SET_EDGE_TO_BIT): New macro.
5363 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5364 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5365 data structures instead of haifa_edge et al. Use edge pointers
5366 instead of edge indices everywhere.
5367 (compute_dom_prob_ps): Use standard CFG data structures. Account
5369 (compute_trg_info): Likewise.
5370 (propagate_deps): Likewise.
5371 (debug_candidate): Account for bblst data structure change.
5372 (check_live_1, update_live_1, is_pfree): Likewise.
5373 (IS_REACHABLE): Use standard CFG data structures.
5374 (init_ready_list): Update bblst_table/edgelst_table allocation.
5375 (schedule_region): Update alloc/cleanup code to data structure
5376 changes. Use edge->aux to store per-region edge index.
5377 (init_regions): No longer call build_control_flow. Do not
5378 create edge list any more.
5380 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5382 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5383 * combine.c (can_combine_p): Likewise.
5384 * local-alloc. (update_equiv_regs): Likewise.
5386 2004-09-28 Richard Henderson <rth@redhat.com>
5389 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5390 Don't check VOIDmode here. Force PLUS operands to common type.
5391 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5392 Pmode if given a non pointer type.
5394 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 * optabs.c (expand_binop): Force constants to the correct mode.
5399 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5401 * config/s390/s390.c (s390_adjust_cost): Remove.
5402 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5403 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5404 * config/s390/s390.md ("main_pool"): Use "larl" type
5405 attribute if TARGET_CPU_ZARCH.
5407 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5409 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5412 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5414 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5417 2004-09-28 Steven Bosscher <stevenb@suse.de>
5419 * common.opt (flag_gcse_sm): Disable by default.
5420 (flag_gcse_las): Likewise.
5421 (flag_web): Likewise. Create from this file.
5422 * flags.h: Remove flag_web declaration.
5423 * toplev.c (flag_web): Likewise.
5424 (process_options): Never set flag_web.
5426 2004-09-28 Steven Bosscher <stevenb@suse.de>
5428 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5429 * tree-ssa-propagate.c: Include vec.h.
5430 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5432 (cfg_blocks_add): Assert the block is not already in the worklist.
5433 Update uses of interesting_ssa_edges and varying_ssa_edges.
5434 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5435 ssa_propagate): Likewise.
5437 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5440 * c-decl.c (start_decl): Check for initializing incomplete array
5442 (build_compound_literal): Check for TYPE being error_mark_node.
5443 * c-parse.in (primary): Check for VLA compound literals.
5445 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5447 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5448 with --disable-checking.
5450 2004-09-28 Devang Patel <dpatel@apple.com>
5452 * tree-pretty-print.c (dump_generic_node): Print vector types.
5454 2004-09-28 Nick Clifton <nickc@redhat.com>
5456 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5457 invocation of the function sh_init_cumulative_args.
5458 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5459 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5460 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5461 * config/sh/sh.c (sh_init_cumulative_args): New function based
5462 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5463 heuristic added to determine the setting of force_mem when a
5464 library function is being called.
5466 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5468 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5469 Skip constant arguments.
5471 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5473 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5474 volatile type, mark the tag volatile.
5475 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5478 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5480 * tree.def (vec_cond_expr): Fix. Change 'e'
5483 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5485 * basic-block.h: Fix a comment typo.
5487 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5489 * optabs.c, optabs.h: Fix comment typos.
5491 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5493 * config/sparc/sparc.md (call_address_struct_value_sp32):
5494 Properly mask the immediate field of the 'unimp' instruction.
5495 (call_symbolic_struct_value_sp32): Likewise.
5497 2004-09-28 Ben Elliston <bje@au.ibm.com>
5498 Steven Bosscher <stevenb@suse.de>
5499 Andrew Pinski <pinskia@physics.uc.edu>
5501 Merge from edge-vector-branch:
5502 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5503 (struct edge_def): Remove pred_next, succ_next members.
5504 (struct basic_block_def): Remove pred, succ members. Add preds
5505 and succs members of type VEC(edge).
5506 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5507 (BRANCH_EDGE): Likewise.
5508 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5509 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5510 (edge_iterator): New.
5511 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5512 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5513 (FOR_EACH_EDGE): New.
5514 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5516 (rotate_loop): Likewise.
5517 (find_traces_1_route): Likewise.
5518 (bb_to_key): Likewise.
5519 (connect_traces): Likewise.
5520 (copy_bb_p): Likewise.
5521 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5522 (add_labels_and_missing_jumps): Likewise.
5523 (fix_up_fall_thru_edges): Likewise.
5524 (find_jump_block): Likewise.
5525 (fix_crossing_conditional_branches): Likewise.
5526 (fix_crossing_unconditional_branches): Likewise.
5527 (add_reg_crossing_jump_notes): Likewise.
5528 * bt-load.c (augment_live_range): Likewise.
5529 * cfg.c (clear_edges): Likewise.
5530 (unchecked_make_edge): Likewise.
5531 (cached_make_edge): Likewise.
5532 (make_single_succ_edge): Likewise.
5533 (remove_edge): Likewise.
5534 (redirect_edge_succ_nodup): Likewise.
5535 (check_bb_profile): Likewise.
5536 (dump_flow_info): Likewise.
5537 (alloc_aux_for_edges): Likewise.
5538 (clear_aux_for_edges): Likewise.
5539 (dump_cfg_bb_info): Likewise.
5540 * cfganal.c (forwarder_block_p): Likewise.
5541 (can_fallthru): Likewise.
5542 (could_fall_through): Likewise.
5543 (mark_dfs_back_edges): Likewise.
5544 (set_edge_can_fallthru_flag): Likewise.
5545 (find_unreachable_blocks): Likewise.
5546 (create_edge_list): Likewise.
5547 (verify_edge_list): Likewise.
5548 (add_noreturn_fake_exit_edges): Likewise.
5549 (connect_infinite_loops_to_exit): Likewise.
5550 (flow_reverse_top_sort_order_compute): Likewise.
5551 (flow_depth_first_order_compute): Likewise.
5552 (flow_preorder_transversal_compute): Likewise.
5553 (flow_dfs_compute_reverse_execute): Likewise.
5554 (dfs_enumerate_from): Likewise.
5555 (compute_dominance_frontiers_1): Likewise.
5556 * cfgbuild.c (make_edges): Likewise.
5557 (compute_outgoing_frequencies): Likewise.
5558 (find_many_sub_basic_blocks): Likewise.
5559 (find_sub_basic_blocks): Likewise.
5560 * cfgcleanup.c (try_simplify_condjump): Likewise.
5561 (thread_jump): Likewise.
5562 (try_forward_edges): Likewise.
5563 (merge_blocks_move): Likewise.
5564 (outgoing_edges_match): Likewise.
5565 (try_crossjump_to_edge): Likewise.
5566 (try_crossjump_bb): Likewise.
5567 (try_optimize_cfg): Likewise.
5568 (merge_seq_blocks): Likewise.
5569 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5570 (expand_gimple_basic_block): Likewise.
5571 (construct_init_block): Likewise.
5572 (construct_exit_block): Likewise.
5573 * cfghooks.c (verify_flow_info): Likewise.
5574 (dump_bb): Likewise.
5575 (delete_basic_block): Likewise.
5576 (split_edge): Likewise.
5577 (merge_blocks): Likewise.
5578 (make_forwarder_block): Likewise.
5579 (tidy_fallthru_edges): Likewise.
5580 (can_duplicate_block_p): Likewise.
5581 (duplicate_block): Likewise.
5582 * cfglayout.c (fixup_reorder_chain): Likewise.
5583 (fixup_fallthru_exit_predecessor): Likewise.
5584 (can_copy_bbs_p): Likewise.
5585 (copy_bbs): Likewise.
5586 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5587 (flow_loop_entry_edges_find): Likewise.
5588 (flow_loop_exit_edges_find): Likewise.
5589 (flow_loop_nodes_find): Likewise.
5590 (mark_single_exit_loops): Likewise.
5591 (flow_loop_pre_header_scan): Likewise.
5592 (flow_loop_pre_header_find): Likewise.
5593 (update_latch_info): Likewise.
5594 (canonicalize_loop_headers): Likewise.
5595 (flow_loops_find): Likewise.
5596 (get_loop_body_in_bfs_order): Likewise.
5597 (get_loop_exit_edges): Likewise.
5598 (num_loop_branches): Likewise.
5599 (verify_loop_structure): Likewise.
5600 (loop_latch_edge): Likewise.
5601 (loop_preheader_edge): Likewise.
5602 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5603 (expected_loop_iterations): Likewise.
5604 * cfgloopmanip.c (remove_bbs): Likewise.
5605 (fix_bb_placement): Likewise.
5606 (fix_irreducible_loops): Likewise.
5607 (remove_path): Likewise.
5608 (scale_bbs_frequencies): Likewise.
5609 (loopify): Likewise.
5611 (fix_loop_placement): Likewise.
5612 (loop_delete_branch_edge): Likewise.
5613 (duplicate_loop_to_header_edge): Likewise.
5614 (mfb_keep_just): Likewise.
5615 (create_preheader): Likewise.
5616 (force_single_succ_latches): Likewise.
5617 (loop_split_edge_with): Likewise.
5618 (create_loop_notes): Likewise.
5619 * cfgrtl.c (rtl_split_block): Likewise.
5620 (rtl_merge_blocks): Likewise.
5621 (rtl_can_merge_blocks): Likewise.
5622 (try_redirect_by_replacing_jump): Likewise.
5623 (force_nonfallthru_and_redirect): Likewise.
5624 (rtl_tidy_fallthru_edge): Likewise.
5625 (commit_one_edge_insertion): Likewise.
5626 (commit_edge_insertions): Likewise.
5627 (commit_edge_insertions_watch_calls): Likewise.
5628 (rtl_verify_flow_info_1): Likewise.
5629 (rtl_verify_flow_info): Likewise.
5630 (purge_dead_edges): Likewise.
5631 (cfg_layout_redirect_edge_and_branch): Likewise.
5632 (cfg_layout_can_merge_blocks_p): Likewise.
5633 (rtl_flow_call_edges_add): Likewise.
5634 * cse.c (cse_cc_succs): Likewise.
5635 * df.c (hybrid_search): Likewise.
5636 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5637 (calc_dfs_tree): Likewise.
5638 (calc_idoms): Likewise.
5639 (recount_dominator): Likewise.
5640 * domwalk.c (walk_dominator_tree): Likewise.
5641 * except.c (emit_to_new_bb_before): Likewise.
5642 (connect_post_landing_pads): Likewise.
5643 (sjlj_emit_function_enter): Likewise.
5644 (sjlj_emit_function_exit): Likewise.
5645 (finish_eh_generation): Likewise.
5646 * final.c (compute_alignments): Likewise.
5647 * flow.c (calculate_global_regs_live): Likewise.
5648 (initialize_uninitialized_subregs): Likewise.
5649 (init_propagate_block_info): Likewise.
5650 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5651 * gcse.c (find_implicit_sets): Likewise.
5652 (bypass_block): Likewise.
5653 (bypass_conditional_jumps): Likewise.
5654 (compute_pre_data): Likewise.
5655 (insert_insn_end_bb): Likewise.
5656 (insert_store): Likewise.
5657 (remove_reachable_equiv_notes): Likewise.
5658 * global.c (global_conflicts): Likewise.
5659 (calculate_reg_pav): Likewise.
5660 * graph.c (print_rtl_graph_with_bb): Likewise.
5661 * ifcvt.c (mark_loop_exit_edges): Likewise.
5662 (merge_if_block): Likewise.
5663 (find_if_header): Likewise.
5664 (block_jumps_and_fallthru_p): Likewise.
5665 (find_if_block): Likewise.
5666 (find_cond_trap): Likewise.
5667 (block_has_only_trap): Likewise.
5668 (find_if_case1): Likewise.
5669 (find_if_case_2): Likewise.
5670 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5671 (perfect_nestify): Likewise.
5672 * lcm.c (compute_antinout_edge): Likewise.
5673 (compute_laterin): Likewise.
5674 (compute_available): Likewise.
5675 (compute_nearerout): Likewise.
5676 * loop-doloop.c (doloop_modify): Likewise.
5677 * loop-init.c (loop_optimizer_init): Likewise.
5678 * loop-invariant.c (find_exits): Likewise.
5679 * loop-iv.c (simplify_using_initial_values): Likewise.
5680 (check_simple_exit): Likewise.
5681 (find_simple_exit): Likewise.
5682 * loop-unroll.c (peel_loop_completely): Likewise.
5683 (unroll_loop_constant_iterations): Likewise.
5684 (unroll_loop_runtime_iterations): Likewise.
5685 * loop-unswitch.c (may_unswitch_on): Likewise.
5686 (unswitch_loop): Likewise.
5687 * modulo-sched.c (generate_prolog_epilog): Likewise.
5688 (sms_schedule): Likewise.
5689 * postreload-gcse.c (eliminate_partially_redundant_load):
5691 * predict.c (can_predict_insn_p): Likewise.
5692 (set_even_probabilities): Likewise.
5693 (combine_predictions_for_bb): Likewise.
5694 (predict_loops): Likewise.
5695 (estimate_probability): Likewise.
5696 (tree_predict_by_opcode): Likewise.
5697 (tree_estimate_probability): Likewise.
5698 (last_basic_block_p): Likewise.
5699 (propagate_freq): Likewise.
5700 (estimate_loops_at_level): Likewise.
5701 (estimate_bb_frequencies): Likewise.
5702 * profile.c (instrument_edges): Likewise.
5703 (get_exec_counts): Likewise.
5704 (compute_branch_probabilities): Likewise.
5705 (branch_prob): Likewise.
5706 * ra-build.c (live_in): Likewise.
5707 * ra-rewrite.c (rewrite_program2): Likewise.
5708 * ra.c (reg_alloc): Likewise.
5709 * reg-stack.c (reg_to_stack): Likewise.
5710 (convert_regs_entry): Likewise.
5711 (compensate_edge): Likewise.
5712 (convert_regs_1): Likewise,
5713 (convert_regs_2): Likewise.
5714 (convert_regs): Likewise.
5715 * regrename.c (copyprop_hardreg_forward): Likewise.
5716 * reload1.c (fixup_abnormal_edges): Likewise.
5717 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5718 (sbitmap_insersection_of_preds): Likewise.
5719 (sbitmap_union_of_succs): Likewise.
5720 (sbitmap_union_of_preds): Likewise.
5721 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5722 (fix_basic_block_boundaries): Likewise.
5723 (sched_ebbs): Likewise.
5724 * sched-rgn.c (build_control_flow): Likewise.
5725 (find_rgns): Likewise.
5726 * tracer.c (find_best_successor): Likewise.
5727 (find_best_predecessor): Likewise.
5728 (tail_duplicate): Likewise.
5729 * tree-cfg.c (make_edges): Likewise.
5730 (make_ctrl_stmt_edges): Likewise.
5731 (make_goto_expr_edges): Likewise.
5732 (tree_can_merge_blocks_p): Likewise.
5733 (tree_merge_blocks): Likewise.
5734 (cfg_remove_useless_stmts_bb): Likewise.
5735 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5736 (tree_block_forwards_to): Likewise.
5737 (cleanup_control_expr_graph): Likewise.
5738 (find_taken_edge): Likewise.
5739 (dump_cfg_stats): Likewise.
5740 (tree_cfg2vcg): Likewise.
5741 (disband_implicit_edges): Likewise.
5742 (tree_find_edge_insert_loc): Likewise.
5743 (bsi_commit_edge_inserts): Likewise.
5744 (tree_split_edge): Likewise.
5745 (tree_verify_flow_info): Likewise.
5746 (tree_make_forwarder_block): Likewise.
5747 (tree_forwarder_block_p): Likewise.
5748 (thread_jumps): Likewise.
5749 (tree_try_redirect_by_replacing_jump): Likewise.
5750 (tree_split_block): Likewise.
5751 (add_phi_args_after_copy_bb): Likewise.
5752 (rewrite_to_new_ssa_names_bb): Likewise.
5753 (dump_function_to_file): Likewise.
5754 (print_pred_bbs): Likewise.
5755 (print_loop): Likewise.
5756 (tree_flow_call_edges_add): Likewise.
5757 (split_critical_edges): Likewise.
5758 (execute_warn_function_return): Likewise.
5759 (extract_true_false_edges_from_block): Likewise.
5760 * tree-if-conv.c (tree_if_conversion): Likewise.
5761 (if_convertable_bb_p): Likewise.
5762 (find_phi_replacement_condition): Likewise.
5763 (combine_blocks): Likewise.
5764 * tree-into-ssa.c (compute_global_livein): Likewise.
5765 (ssa_mark_phi_uses): Likewise.
5766 (ssa_rewrite_initialize_block): Likewise.
5767 (rewrite_add_phi_arguments): Likewise.
5768 (ssa_rewrite_phi_arguments): Likewise.
5769 (insert_phi_nodes_for): Likewise.
5770 (rewrite_into_ssa): Likewise.
5771 (rewrite_ssa_into_ssa): Likewise.
5772 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5773 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5774 (rewrite_trees): Likewise.
5775 * tree-pretty-print.c (dump_bb_header): Likewise.
5776 (dump_implicit_edges): Likewise.
5777 * tree-sra.c (insert_edge_copies): Likewise.
5778 (find_obviously_necessary_stmts): Likewise.
5779 (remove_data_stmt): Likewise.
5780 * tree-ssa-dom.c (thread_across_edge): Likewise.
5781 (dom_opt_finalize_block): Likewise.
5782 (single_incoming_edge_ignoring_loop_edges): Likewise.
5783 (record_equivalences_from_incoming_edges): Likewise.
5784 (cprop_into_successor_phis): Likewise.
5785 * tree-ssa-live.c (live_worklist): Likewise.
5786 (calculate_live_on_entry): Likewise.
5787 (calculate_live_on_exit): Likewise.
5788 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5789 (copy_loop_headers): Likewise.
5790 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5791 (fill_always_executed_in): Likewise.
5792 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5793 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5794 (compute_phi_arg_on_exit): Likewise.
5795 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5796 (get_loops_exit): Likewise.
5797 (split_loop_exit_edge): Likewise.
5798 (ip_normal_pos): Likewise.
5799 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5801 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5802 (replace_phi_with_stmt): Likewise.
5803 (value_replacement): Likewise.
5804 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5805 (insert_aux): Likewise.
5806 (init_pre): Likewise.
5807 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5808 (simulate_block): Likewise.
5809 (ssa_prop_init): Likewise.
5810 * tree-ssa-threadupdate.c (thread_block): Likewise.
5811 (create_block_for_threading): Likewise.
5812 (remove_last_stmt_and_useless_edges): Likewise.
5813 * tree-ssa.c (verify_phi_args): Likewise.
5814 (verify_ssa): Likewise.
5815 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5816 (find_tail_calls): Likewise.
5817 (eliminate_tail_call): Likewise.
5818 (tree_optimize_tail_calls_1): Likewise.
5819 * tree-vectorizer.c (vect_transform_loop): Likewise.
5820 * var-tracking.c (prologue_stack_adjust): Likewise.
5821 (vt_stack_adjustments): Likewise.
5822 (vt_find_locations): Likewise.
5823 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5824 * config/i386/i386.c (ix86_pad_returns): Likewise.
5825 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5828 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5831 * config/sparc/sparc.c (struct machine_function): New field
5832 'leaf_function_p' and 'prologue_data_valid_p'.
5833 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5834 to conveniently access the above fields.
5835 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5836 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5837 of the generic flavor 'current_function_uses_only_leaf_regs'.
5838 (eligible_for_sibcall_delay): Likewise.
5839 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5840 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5841 (sparc_asm_function_prologue): Add sanity check for the assumption
5842 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5843 (sparc_can_use_return_insn_p): New function.
5844 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5845 (output_restore): Likewise.
5846 (output_sibcall): Likewise.
5847 (sparc_output_mi_thunk): Likewise.
5848 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5849 * config/sparc/sparc.md (return): New expander.
5851 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5853 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5856 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5857 (bit_from_pos): Likewise.
5858 (byte_from_pos): Likewise.
5859 (pos_from_bit): Likewise.
5860 (normalize_offset): Likewise.
5861 (place_field): Likewise.
5862 (finalize_type_size): Likewise.
5863 (layout_type): Likewise.
5864 * tree.c (build_index_type): Likewise.
5866 2004-09-27 Devang Patel <dpatel@apple.com>
5868 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5869 * genopinit.c (optabs): New entry for vcond_gen_code and
5871 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5872 (get_rtx_code): New function.
5873 (vector_compare_rtx): New function.
5874 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5875 (expand_vec_cond_expr_p): New function.
5876 (expand_vec_cond_expr): New function.
5877 (get_vcond_icode): New function.
5878 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5879 (vcond_gen_code, vcondu_gen_code): Same.
5881 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5883 * Makefile.in (STAGESTUFF): Split into ...
5884 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5885 (mostlyclean): Update.
5886 (stage1-start, stage2-start, stage3-start, stage4-start,
5887 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5888 Move the STAGEMOVESTUFF.
5890 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * system.h (getpagesize): Return 'int' instead of 'long'.
5894 2004-09-27 Michael Matz <matz@suse.de>
5898 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5899 bmp_iter_and_init): Shift by bit_in_word.
5901 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5903 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5904 * configure.ac: Don't sinclude it here.
5905 * configure: Regenerate.
5907 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5909 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5912 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5915 * c-typeck.c (build_component_ref): Name type involved in
5916 diagnostic for structure or union without a member of the given
5919 2004-09-27 DJ Delorie <dj@redhat.com>
5921 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5922 .comm alignment is bytes, not bits.
5924 2004-09-27 Devang Patel <dpatel@apple.com>
5926 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5927 (print_call_name): Do not print VEC_COND_EXPR.
5929 2004-09-27 Devang Patel <dpatel@apple.com>
5931 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5933 2004-09-27 Jan Hubicka <jh@suse.cz>
5935 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5937 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5939 * bitmap.h: Fix a comment typo.
5941 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5943 * libgcc2.c (getpagesize): Change type of return value to int.
5945 2004-09-26 Matt Austern <austern@apple.com>
5947 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5950 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5952 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5953 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5954 (bitmap_iterator): New type.
5955 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5956 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5957 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5958 bmp_iter_and_init, bmp_iter_and_next): New functions.
5959 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5960 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5961 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5962 * bitmap.c (bitmap_print): Ditto.
5963 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5964 btr_def_live_range): Ditto.
5965 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5966 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5968 * ddg.c (build_inter_loop_deps): Ditto.
5969 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5971 * except.c (remove_eh_handler): Ditto.
5972 * flow.c (reg_set_to_hard_reg_set): Ditto.
5973 * gcse.c (clear_modify_mem_tables): Ditto.
5974 * global.c (build_insn_chain): Ditto.
5975 * ifcvt.c (dead_or_predicable): Ditto.
5976 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5978 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5979 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5980 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5981 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5982 tree_purge_all_dead_eh_edges): Ditto.
5983 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5984 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5985 rewrite_ssa_into_ssa): Ditto.
5986 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5987 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5989 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5990 compute_flow_sensitive_aliasing, maybe_create_global_var,
5991 dump_points_to_info_for): Ditto.
5992 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5993 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5994 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5995 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5997 * tree-ssa-loop-ivopts.c (find_induction_variables,
5998 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5999 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6000 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6002 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6003 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6004 add_call_read_ops): Ditto.
6005 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6007 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6009 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6010 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6012 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6014 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6015 reflect size of memory regions being compared.
6017 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6019 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6020 expressions. Always clear MEM_SIZE and alias set.
6022 2004-09-26 Roger Sayle <roger@eyesopen.com>
6023 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6026 * stor-layout.c (compute_record_mode): For records with a single
6027 field, only use the field's mode if its size matches what we'd
6028 have choosen for the record ourselves. This forces the use of
6029 BLKmode for packed records that don't completely fill a mode.
6031 2004-09-26 Roger Sayle <roger@eyesopen.com>
6034 * combine.c (force_to_mode): Remove dubious early return test that
6035 inhibits further optimization.
6037 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6039 * profile.c: Fix a comment typo.
6041 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6044 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6045 with varying offset.
6046 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6047 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6049 (expr_invariant_in_loop_p): New function.
6050 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6051 component_ref_field_offset for COMPONENT_REFs. Do not allow
6052 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6053 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6054 MISALIGNED_INDIRECT_REFs.
6055 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6056 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6057 MISALIGNED_INDIRECT_REFs.
6059 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6062 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6063 -std and -ansi options.
6065 2004-09-26 Jan Hubicka <jh@suse.cz>
6067 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6068 for nested functions whose proper parent has not been output.
6070 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6071 when re-constructing profile previously invalidated by loop.
6073 2004-09-25 Dale Johannesen <dalej@apple.com>
6075 * tree-gimple.c: Move GIMPLE definition...
6076 * doc/tree-ssa.texi: here.
6078 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6080 * tree-vectorizer.c: Fix a comment typo.
6082 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6084 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6085 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6086 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6087 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6089 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6091 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6093 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6095 * doc/passes.texi: Fix a typo.
6097 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6099 * tree-optimize.c (init_tree_optimization_passes): Add
6101 * tree-pass.h (pass_record_bounds): Declare.
6102 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6105 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6107 PR tree-optimization/17474
6108 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6109 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6111 2004-09-25 Jan Hubicka <jh@suse.cz>
6113 * predict.c (counts_to_freqs): Make global.
6114 * predict.h (counts_to_freqa): Declare.
6115 * profile.c (compute_branch_probabilities): Compute frequencies
6116 * tree-profile.c (do_tree_profiling): Refine conditional on when
6117 tree profiling pass is needed.
6119 * passes.c (rest_of_handle_cfg): Disable const/pure function
6120 detection when doing tree based profiling.
6122 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6125 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6127 * config/mips/mips.h (struct mips_args): Clarify comments.
6128 * config/mips/mips.c (struct mips_arg_info): Likewise.
6129 (mips_arg_info): Don't allow fpr_p to affect the register or
6130 stack alignment. Remove o64 silliness.
6131 (function_arg): Deal with the o32 float,float case specially.
6133 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6135 * config/mips/mips.md (loadx, storex): Define for V2SF.
6137 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6139 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6140 * config/s390/s390.c (s390_back_chain_rtx): New function.
6141 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6142 Call anti_adjust_stack.
6143 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6144 only if compiling with back chain.
6145 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6146 back chain only if back chain enabled. Use s390_back_chain_rtx.
6148 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6150 * doc/trouble.texi: Remove obsolete information. Update
6151 information on how to regenerate fixincluded headers.
6153 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6156 * doc/invoke.texi: Document that
6157 -Wno-error-implicit-function-declaration is not accepted.
6159 2004-09-24 Richard Henderson <rth@redhat.com>
6161 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6162 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6164 (alpha_expand_mov): Allow unaligned vectors.
6165 (alpha_expand_unaligned_store): Use CONST0_RTX.
6166 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6168 2004-09-24 Jeff Law <law@redhat.com>
6170 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6172 (simplify_cond_and_lookup_avail_expr): Likewise.
6174 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6177 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6178 title. Document interaction with -fms-extensions.
6179 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6182 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6185 * doc/extend.texi: Document interaction of attribute noreturn and
6188 2004-09-24 Richard Henderson <rth@redhat.com>
6191 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6192 (som_hash, som_eq): New.
6193 (init_subregs_of_mode, record_subregs_of_mode): New.
6194 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6195 (invalid_mode_change_p): Likewise.
6196 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6197 * flow.c (mark_used_regs): Likewise.
6198 (life_analysis): Use init_subregs_of_mode.
6199 * regs.h (subregs_of_mode): Remove.
6200 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6202 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6204 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6205 type with the copy of the conditional.
6207 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6211 Prevent renaming if the aliasing sets of the type which the
6212 pointer points to are different.
6214 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6217 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6218 declarations of enumerators.
6219 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6220 for redefinition. Check for nested redefinition.
6221 (finish_struct): Don't check for nested redefinition.
6222 (start_enum): Check for nested redefinition.
6224 2004-09-24 Devang Patel <dpatel@apple.com>
6226 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6227 only when necesssary.
6228 (combine_blocks): Combine loop header and exit block.
6230 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6232 * hooks.c (hook_tree_tree_bool_null): New.
6233 * hooks.h (hook_tree_tree_bool_null): Declare it.
6234 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6235 * targhooks.c (default_fold_builtin): Remove.
6236 * targhooks.h (default_fold_builtin): Remove.
6238 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6240 PR rtl-optimization/17625
6241 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6243 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6246 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6247 Reject if any of the operands occur in an abnormal PHI.
6249 2004-09-24 Andreas Schwab <schwab@suse.de>
6251 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6254 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6256 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6257 if the GNU assembler is used.
6258 (sparc-*-solaris2*): Likewise.
6259 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6260 (dbxout_function_end): Protect N_ENSYM with it.
6261 (dbxout_begin_prologue): Protect N_BNSYM with it.
6262 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6263 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6264 * config/sparc/sol2-gas.h: New file.
6266 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6269 * Makefile.in (@set_gcc_lib_path@): Added.
6271 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6272 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6273 * configure: Regenerated.
6275 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6278 * c-typeck.c (build_c_cast): Improve wording of
6279 -Wbad-function-cast diagnostic.
6281 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6284 * config/cris/cris.md (moverside, movemside): Rename variable
6285 "reg" to "otherop". To generate canonical RTX, check that otherop
6286 isn't constant instead of checking that operand 1 is a register.
6288 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6290 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6292 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6293 Jakub Jelinek <jakub@redhat.com>
6295 * tree-flow.h (find_new_referenced_vars): Add prototype.
6296 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6298 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6300 (mark_new_vars_to_rename): Walk through all operands.
6301 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6302 (execute_fold_all_builtins): Use it.
6303 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6305 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6307 * gthr-tpf.h: New file.
6308 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6309 * gthr.h: Use gthr-tpf.h on TPF OS.
6311 2004-09-23 Jeff Law <law@redhat.com>
6313 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6314 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6315 (substitute_and_fold): Likewise.
6316 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6317 except invariants from SSA_NAME_VALUE.
6318 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6319 and SET_SSA_NAME_EQUIV.
6320 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6321 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6322 (record_equality, cprop_into_successor_phis): Likewise.
6323 (record_equivalences_from_stmt, cprop_operand): Likewise.
6324 (lookup_avail_expr): Likewise.
6325 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6326 from SSA_NAME_VALUE.
6327 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6328 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6329 annotation from the VALUE_HANDLE field.
6331 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6335 * tree.c (reconstruct_complex_type): Remove extra "this".
6336 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6337 Add V4SFmode to case statement.
6339 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6342 * doc/extend.texi, doc/invoke.texi: Document interaction of
6343 -fno-builtin with format checks. Note that built-in functions
6344 have effects beyond generating code that avoids calls to those
6347 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6349 PR tree-optimization/17533
6350 * dominance.c (verify_dominators): Tolerate even more incorrect
6351 dominance data during error message printing.
6352 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6353 and edges more correctly.
6355 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6357 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6359 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6360 MISALIGNED_INDIRECT_REF.
6361 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6362 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6364 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6365 (find_interesting_uses_address): Likewise.
6366 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6367 (build_fold_addr_expr_with_type): Likewise.
6368 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6369 * print-rtl.c (print_mem_expr): Likewise.
6370 * tree-dump.c (dequeue_and_dump): Likewise.
6371 * tree-eh.c (tree_could_trap_p): Likewise.
6372 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6373 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6374 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6376 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6377 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6378 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6379 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6380 (add_address_candidates, rewrite_address_base): Likewise.
6381 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6383 * tree.c (staticp, build1_stat): Likewise.
6385 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6386 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6387 * tree-ssa-operands.c (get_expr_operands): Likewise.
6388 * expr.c (expand_expr_real_1): Likewise.
6390 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6392 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6394 (expand_ternary_op): New function.
6395 * genopinit.c (optabs): Handle the new optabs.
6396 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6397 (init_optabs): Initialize vec_realign_load_optab.
6398 (expand_ternary_op): New functions.
6400 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6401 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6402 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6403 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6404 * target.h (struct vectorize): New member for struct gcc_target.
6405 (misaligned_mem_ok): New member for targetm.vectorize.
6406 (builtin_mask_for_load): Likewise.
6407 (builtin_mask_for_store): Likewise.
6408 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6409 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6411 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6413 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6414 (vec_realign_load_v16qi): New define_insn.
6415 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6416 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6417 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6418 (altivec_builtin_mask_for_store): New variables.
6419 (rs6000_builtin_mask_for_load): New function. Implements
6420 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6421 (rs6000_builtin_mask_for_store): New function. Implements
6422 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6423 (rs6000_expand_builtin): Expand the target builtins
6424 builtin_mask_for_load and builtin_mask_for_store.
6425 (altivec_init_builtins): Initialize the new target builtins.
6426 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6427 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6429 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6430 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6431 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6432 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6433 arguments, and create an indirect_ref with its return value data_ref.
6434 Check aligned_access_p.
6435 (vectorizable_load): Handle misaligned loads, using software-pipelined
6436 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6437 vec_realign_load_optab is supported, or using a scheme without
6438 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6439 misaligned_mem_ok is supported.
6441 (vect_finish_stmt_generation): Typo.
6442 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6443 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6444 presence of misaligned loads.
6445 (vect_analyze_data_ref_access): Add check for constant init.
6446 (vect_get_symbl_and_dr): Remove duplicate line.
6447 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6449 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6451 * builtins.c: Fix a comment typo.
6453 2004-09-23 Jan Hubicka <jh@suse.cz>
6455 * profile.c (branch_prob): Do not verify flow info in the middle of the
6458 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6460 * cfgloop.h (update_single_exits_after_duplication): Declare.
6461 (loopify, split_loop_bb): Declaration changed.
6462 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6464 (loopify): Added redirect_all_edges argument.
6465 (update_single_exits_after_duplication): Export.
6466 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6467 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6468 tree_ssa_loop_version): Declare.
6469 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6470 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6471 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6472 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6474 * tree-ssa-loop-unswitch.c: New file.
6475 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6476 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6477 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6478 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6479 * tree-pass.h (pass_unswitch): Declare.
6480 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6481 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6482 * doc/passes.texi: Documen tree level loop unswitching.
6484 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6486 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6488 2004-09-22 Eric Christopher <echristo@redhat.com>
6490 * builtins.c (simplify_builtin_va_start): Remove.
6491 (simplify_builtin): Ditto.
6492 (fold_builtin_strchr): Ditto.
6493 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6494 (expand_builtin): Fix up for above changes.
6495 (fold_builtin_1): Add new folders. Change for above.
6496 (expand_builtin_va_start): Call fold_builtin_next_arg.
6497 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6498 * tree.h: Remove prototype for simplify_builtin.
6500 2004-09-23 Jan Hubicka <jh@suse.cz>
6503 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6504 of fully inlined functions.
6505 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6508 * cfgexpand.c (add_reg_br_prob_note): New function.
6509 (expand_gimple_cond_expr): Use it.
6510 (tree_expand_cfg): No longer kill the profile.
6511 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6512 only if it is present.
6513 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6514 * predict.c (combine_predictions_for_insn): Set the probabilities
6515 based on REG_BR_PROB note if present.
6516 * predict.c (branch_prob): Profile is read only with
6517 flag_branch_probabilities.
6519 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6521 * aclocal.m4: Add in gettext's m4 includes.
6522 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6523 * configure.ac: Add in check for iconv.h
6524 * configure: Regenerate.
6526 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6528 * aclocal.m4: Update for rename of gettext-sister.m4.
6530 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6532 Fix PR tree-optimization/17587
6533 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6534 (insert_aux): Instead of here.
6536 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6538 PR tree-optimization/16721
6539 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6540 * tree-ssa-alias.c (create_memory_tag): Move setting of
6541 TREE_THIS_VOLATILE ...
6542 (get_tmt_for): ... here.
6544 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6547 (conditional_trap expander): Reject inappropriate CCmodes.
6548 (conditional trap insn): Use V9 syntax if possible.
6550 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * c-typeck.c (build_component_ref): Don't special-case
6556 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6558 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6561 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6563 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6564 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6565 TRUTH_XOR_EXPR): Mention the restriction on types.
6567 2004-09-22 Matt Austern <austern@apple.com>
6569 * config/darwin.c (darwin_make_decl_one_only):
6570 Allow coalesced symbol to appear in static archive's table of contents
6572 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6574 PR tree-optimization/17512
6575 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6578 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6580 * dbxout.c (get_lang_number): Do not define if
6581 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6583 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6586 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6587 builtin_define ("__USE_INIT_FINI__").
6589 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6591 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6592 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6593 * config/s390/s390.h (TARGET_TPF): New macro.
6594 * config/s390/s390.md ("eh_return"): New expander.
6595 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6596 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6597 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6598 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6599 (STACK_POINTER_OFFSET): Increase to 448.
6600 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6601 (TPF_LOC_DIFF_OFFSET): New macro.
6602 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6604 (__isPATrange): Add prototype.
6605 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6606 * config/s390/tpf-eh.c: New file.
6608 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6610 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6611 operands in an integer comparison.
6612 * tree-cfg.c (find_taken_edge): Call fold() to determine
6613 whether the predicate is known.
6615 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6617 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6618 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6619 Create build and doc directories along with the language directories.
6620 Don't create doc directory separately.
6621 * configure: Regenerate.
6622 * Makefile.in: Create all object and executables files built
6623 with the build compiler in a build/ directory.
6624 (genobjnames): Add missing build objects.
6625 (STAGESTUFF): Don't stage the gen* programs.
6626 (ggc-none.o): Define dependencies for the target compiler.
6627 (build-print-rtl.o): Rename to build/print-rtl.o.
6628 (build-errors.o): Rename to build/errors.o.
6629 (build-varray.o): Rename to build/varray.o.
6630 (maintainerclean): Delete the contents of the build directory.
6631 ($(genobjs): %.o): Explicitly use -o.
6632 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6633 (build/gengtype-lex.o): Likewise.
6634 (build/gengtype-yacc.o): Likewise.
6635 (build/gcov-iov.o): Likewise.
6637 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6639 * vec.h (VEC_space): Return true if there _is_ space.
6640 (VEC_reserve): Adjust.
6642 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6644 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6645 use FPRs for scalar, complex and vector types only.
6647 2004-09-21 Jeff Law <law@redhat.com>
6649 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6650 the opt_stats_d structure.
6651 (vrp_data): Change from a varray into a hash table.
6652 (vrp_hash_elt): New structure for elements in the vrp hash table.
6653 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6654 in the vrp hash table.
6655 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6656 initialization slightly to make it easier to read. No longer need
6657 to grow/clear the varray. Instead empty and delete the hash table.
6658 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6659 a varray to a hash table.
6660 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6662 * tree-ssa-ccp.c (get_default_value): If we have a constant
6663 value recorded for an SSA_NAME, then use that constant as
6664 the initial lattice value.
6665 (substitute_and_fold): Transfer equivalences discovered into
6668 * tree.h (SSA_NAME_EQUIV): Add comments.
6669 (SET_SSA_NAME_EQUIV): Similarly.
6671 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6673 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6675 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6677 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6679 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6680 (finish_decl): Likewise.
6682 2004-09-21 Devang Patel <dpatel@apple.com>
6684 * tree.def (VEC_COND_EXPR): New tree node.
6685 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6687 2004-09-21 Stan Shebs <shebs@apple.com>
6689 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6690 * config/rs6000/darwin-world.asm: Likewise.
6692 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6694 * tree-ssa.c (verify_def): Use print_generic_stmt,
6695 not debug_generic_stmt.
6696 (verify_use): Ditto.
6697 (verify_phi_args): Ditto.
6698 (verify_ssa): Ditto.
6700 2004-09-21 Paul Brook <paul@codesourcery.com>
6702 * varasm.c (default_assemble_integer): Return false for values wider
6703 than the target word size. Works around GAS bug.
6705 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6707 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6709 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6712 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6714 * c-typeck.c (build_function_call): Give name of object
6715 we are attempting to call in error message.
6716 * c-objc-common.c (c_tree_printer): Call pp_expression,
6717 not return false, for 'E' case.
6719 2004-09-21 Steven Bosscher <stevenb@suse.de>
6721 PR rtl-optimization/17482
6722 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6723 load_killed_in_block_p): Clarify comments.
6724 (record_last_reg_set_info): Make static inline.
6725 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6726 (record_opr_changes): New function to replace the above.
6727 (compute_hash_table): Clarify comments. Use record_opr_changes.
6728 (reg_set_between_after_reload_p): Clean up.
6729 (reg_used_between_after_reload_p): Likewise.
6730 (eliminate_partially_redundant_load): Clarify comments.
6732 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 PR rtl-optimization/17266
6735 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6737 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6739 PR rtl-optimization/14851
6740 * rtlanal.c (commutative_operand_precedence): Calculate
6741 precedence of stripped constant.
6743 2004-09-20 Jeff Law <law@redhat.com>
6744 Jan Hubicka <jh@suse.cz>
6746 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6747 initialize key elements here.
6748 (release_ssa_name): Zero the released SSA_NAME here.
6749 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6750 (struct tree_ssa_name): Add new "equiv" field.
6751 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6752 (tree_ssa_dominator_optimize): No longer allocate, resize or
6753 clear CONST_AND_COPIES.
6754 (get_value_for, set_value_for): Kill.
6755 (thread_across_edge): Get/set the equivalency using
6756 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6757 (restore_vars_to_original_value): Likewise.
6758 (record_equivalences_from_phis): Likewise.
6759 (record_dominating_conditions): Likewise.
6760 (record_const_or_copy, record_equality): Likewise.
6761 (lookup_avail_expr): Likewise.
6762 (record_equivalences_from_stmt, cprop_operand): Likewise.
6763 (cprop_into_successor_phis): No longer need to pass around
6764 CONST_AND_COPIES. Callers updated. Get equivalences via
6766 (cprop_into_phis): Likewise.
6768 2004-09-20 Matt Austern <austern@apple.com>
6769 Zack Weinberg <zack@codesourcery.com>
6771 * c-common.c (fix_string_type): Build the unqualified array
6772 type unconditionally, then use c_build_qualified_type to get
6773 the proper const-qualified variant, and set its
6774 TYPE_MAIN_VARIANT to refer to the unqualified type.
6775 * c-lex.c (c_lex_return_raw_string): New global.
6776 (c_lex_with_flags): Honor it.
6777 * c-pragma.h: Declare it.
6779 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6781 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6783 2004-09-21 Jan Hubicka <jh@suse.cz>
6786 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6787 (tree_rest_of_compilation): Cleanup.
6789 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6791 * config/s390/s390.c (s390_select_rtx_section): Remove.
6792 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6794 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6797 note to pretend a direct save from the original register when an
6798 intermediate register is used for the save.
6800 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * tsystem.h (alloca): Provide a default definition.
6805 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6806 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6808 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6811 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6812 aliasing sets are the same rather than just conflicting.
6814 2004-09-20 Jan Hubicka <jh@suse.cz>
6818 * cgraph.c (cgraph_unnest_node): New function.
6819 (c_finalize): Rename to ....
6820 (c_warn_unused_result_recursivly): ... this one; do only the warning
6821 (finish_function): Finalize the toplevel function; do not lower nested tree.
6822 * cgraph.h (cgraph_unnest_node): Declare.
6823 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6824 nestedness datastructure.
6825 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6826 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6827 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6829 2004-09-20 Richard Henderson <rth@redhat.com>
6831 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6832 from some_small_symbolic_operand_1; export.
6833 (some_small_symbolic_operand): Remove.
6834 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6836 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6838 2004-09-20 Jan Hubicka <jh@suse.cz>
6840 * predict.c (return_prediction): New function.
6841 (apply_return_prediction): Likewise.
6842 (tree_bb_level_predictions): Likewise.
6843 (tree_estimate_probability): Add noreturn exit edges; call
6844 bb_level_predictions; fix logic of return heuristics.
6845 (predict_paths_leading_to): Rescuesce from old CVS version of
6846 process_note_prediction function.
6847 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6849 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6851 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6852 floating point register area on stack.
6854 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6856 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6858 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6860 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6861 generating useless garbage.
6863 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6865 * builtins.c (fold_builtin): Call the new omonymous
6866 target hook for machine-dependent built-ins.
6867 * target-def.h (TARGET_FOLD_BUILTIN): New.
6868 * target.h (struct gcc_target): Add the fold_builtin hook.
6869 * targhooks.c (default_fold_builtin): New.
6870 * targhooks.h (default_fold_builtin): Declare it.
6872 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6874 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6877 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6880 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6882 2004-09-20 Jan Hubicka <jh@suse.cz>
6884 * predict.c (estimate_probability): Remove unnecesary code.
6886 2004-09-19 Ira Rosen <irar@il.ibm.com>
6888 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6889 (STMT_VINFO_VECT_DR_BASE): Declare.
6890 (VECT_SMODULO): Declare.
6891 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6892 (vect_compute_array_base_alignment): New function.
6893 (vect_analyze_data_ref_access): Check array indices. Remove one
6894 dimensional arrays restriction.
6895 (vect_get_ptr_offset): New function.
6896 (vect_get_symbl_and_dr): New function.
6897 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6898 (former name vect_get_base_decl_and_bit_offset).
6899 (vect_create_index_for_array_ref): Removed.
6900 (vect_create_index_for_vector_ref): New function.
6901 (vect_create_addr_base_for_vector_ref): New function.
6902 (vect_create_data_ref): Handle additional data refs. Call
6903 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6904 (vect_compute_data_ref_alignment): Support the changes. Call
6905 vect_get_base_and_bit_offset.
6906 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6907 data refs. Store vect_dr_base.
6908 (vect_analyze_data_ref_accesses): Support nonconstant init.
6909 (new_stmt_vec_info): Initialize vect_dr_base field.
6910 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6911 (get_vectype_for_scalar_type): Check for BLKmode.
6912 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6913 * tree-chrec.c (initial_condition_in_loop_num): New function.
6914 (chrec_component_in_loop_num): New function.
6915 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6916 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6917 to be pointer to varray_type.
6919 2004-09-19 Jan Hubicka <jh@suse.cz>
6921 * basic-block.h (update_bb_profile_after_threading): Declare.
6922 * cfg.c (update_bb_profile_after_threading): Break out from ...
6923 * cfgcleanup.c (try_forward_edges): ... here; use it.
6924 * tree-ssa-dom.c (thread_across_edge): Use it.
6925 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6926 profile of the new BB.
6928 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6930 * tree-ssa-pre.c (insert_into_set): Don't put
6931 is_gimple_min_invariant values into the set.
6933 2004-09-19 Andreas Jaeger <aj@suse.de>
6935 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6938 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/cris/cris.h: Preserve the original spelling in a
6943 2004-09-18 Jeff Law <law@redhat.com>
6945 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6946 global varrays to replace the block local varrays.
6947 (struct dom_walk_block_data): Remove, no longer used.
6948 (get_eq_expr_value): No longer need to pass around pointers to local
6949 varrays. Callers updated. Unused markers added to unused parameters.
6950 (record_range, record_equivalences_from_stmt): Likewise.
6951 (record_equivalences_from_incoming_edge): Likewise.
6952 (record_var_is_nonzero): Likewise. Update now that we have a
6953 single global varray of SSA_NAMEs that need restoring.
6954 (dom_opt_initialize_block_local_data): Kill, no longer used.
6955 (tree_ssa_dominator_optimize): Initialize new global varrays.
6956 Update callbacks in dominator walker structure.
6957 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6958 VRP_VARIABLES_STACK.
6959 (restore_nonzero_vars_to_original_value): Update now that we have
6960 a single global varray of SSA_NAMEs that need restoring.
6961 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6962 Remove unused variables.
6963 (optimize_stmt): Remove unused variable.
6965 2004-09-18 Jan Hubicka <jh@suse.cz>
6967 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6969 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6972 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6974 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6975 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6976 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6977 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6978 tree-ssa-operands.c, tree-ssa-phiopt.c,
6979 tree-ssa-threadupdate.c: Fix comment typos.
6981 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6984 config/arm/README-interworking, config/arm/arm-cores.def,
6985 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6986 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6987 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6988 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6989 config/frv/frv.md, config/i386/winnt.c,
6990 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6991 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6992 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6993 config/mcore/mcore.c, config/mips/mips.h,
6994 config/mn10300/mn10300.md, config/pa/pa.c,
6995 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6996 config/rs6000/rs6000.c, config/sh/symbian.c,
6997 config/sparc/sparc.h: Fix comment typos. Follow spelling
7000 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7005 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7007 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7008 remove TREE_ADDRESSABLE from RESULT_DECL.
7010 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7012 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7014 2004-09-18 Jan Hubicka <jh@suse.cz>
7016 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7018 * tree-ssa-alias.c (init_alias_info): Likewise.
7019 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7020 (verify_ssa): Likewise.
7021 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7023 2004-09-18 Jan Hubicka <jh@suse.cz>
7025 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7028 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7030 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7031 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7032 DW_EH_PE_sdata* for data.
7033 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7035 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7037 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7041 * c-typeck.c (constructor_asmspec): Delete.
7042 (struct initializer_stack): Delete field 'asmspec'.
7043 (start_init): Delete saving of asmspec.
7044 (finish_init): Don't update constructor_asmspec.
7045 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7046 * stmt.c (expand_asm): Duplicate strings from tree.
7047 (expand_asm_operands): Likewise.
7048 * tree.c (tree_size): Update computation of size of STRING_CST.
7049 (make_node): Don't make STRING_CST nodes.
7050 (build_string): Allocate string with tree node.
7051 (tree_code_size): Clean up assertions, don't allow requests
7052 for "the size of a STRING_CST".
7053 * tree.def (STRING_CST): Update comment.
7054 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7055 (tree_string): Place contents of string in tree node.
7056 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7059 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7061 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7062 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7064 2004-09-17 Jones Desougi <jones@ingate.com>
7066 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7067 * configure, config.in: Regenerate.
7069 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7071 * tree.c, tree.h (tree_class_strings): Make array const.
7072 Reindent per coding convention. Move asterisk to proper place
7073 per coding convention.
7075 2004-09-18 Andreas Schwab <schwab@suse.de>
7077 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7078 (tree-vectorizer.o): Likewise.
7079 (targhooks.o): Likewise.
7081 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7082 Zack Weinberg <zack@codesourcery.com>
7084 * alias.c (find_base_decl): Remove unreachable case '3' block.
7085 * expr.c (safe_from_p): Abort if passed a type.
7086 * tree-gimple.c (recalculate_side_effects): Abort if passed
7087 anything other than an expression.
7088 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7089 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7090 Abort on un-handled tree classes.
7091 (valid_in_set): Likewise.
7092 * tree.c (tree_code_class_strings): New static data.
7094 * tree.h (enum tree_code_class): New.
7095 (tree_code_class_strings): Declare.
7096 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7097 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7098 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7099 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7100 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7102 * tree.def, c-common.def, objc/objc-tree.def: Use
7103 tree_code_class enumeration constants instead of code letters.
7105 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7106 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7107 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7108 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7109 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7110 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7111 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7112 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7113 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7114 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7115 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7116 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7117 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7120 * LANGUAGES: Add note about change.
7122 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7124 PR tree-optimization/17319
7125 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7126 examine pointers on the LHS of an assignment.
7127 (collect_points_to_info_r): Handle RETURN_EXPR.
7129 2004-09-17 Jeff Law <law@redhat.com>
7131 * tree-ssa-dom.c (const_and_copies_stack): New.
7132 (dom_walk_block_data): Remove const_and_copies field.
7133 (record_const_or_copy): No longer need to pass in varray_type *.
7134 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7136 (record_equality): Similarly.
7137 (restore_vars_to_original_value): Similarly. Revamp to use new
7138 single global stack rather than per-block stacks.
7139 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7140 (thread_across_edge): Remove now unused parameters.
7141 (dom_opt_initialize_block_local_data): No longer test the block
7142 local CONST_AND_COPIES.
7143 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7145 2004-09-17 Jan Hubicka <jh@suse.cz>
7147 PR tree-optimization/17509
7148 * tree-optimize.c (update_inlined_to_pointers): New function.
7149 (tree_rest_of_compilation): Use it.
7151 2004-09-17 Devang Patel <dpatel@apple.com>
7153 * dbxout.c (get_lang_number): New.
7154 (dbxout_init): Include lang number in N_SO stab.
7155 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7156 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7158 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7160 PR tree-optimization/17273
7161 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7162 replacement is a constant.
7164 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7166 * c-tree.h (enum c_typespec_keyword): New.
7167 (struct c_declspecs): Adjust description of "type". Remove
7168 specbits, explicit_int_p and explicit_char_p. Rename
7169 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7170 short_p, signed_p, unsigned_p and complex_p.
7171 (finish_declspecs): New.
7172 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7173 typename): Call finish_declspecs.
7174 * c-decl.c (finish_declspecs): New.
7175 (declspecs_add_type): Check for combinations which cannot occur in
7176 valid specifier lists. Update comments.
7177 (shadow_tag_warned): Remove checks done in finish_declspecs.
7178 Don't report useless type name if type defaulted to int.
7179 (grokdeclarator): Remove checks and actions done in
7180 finish_declspecs. Don't allow for type being NULL. Update for
7181 datastructures changes. Initialize decl_attr.
7182 (build_null_declspecs, quals_from_declspecs): Update for
7183 datastructures changes.
7185 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7187 * doc/extend.texi: Fix duplicated word.
7189 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7191 * doc/invoke.texi: Remove stray explanation on
7192 -freduce-all-givs and -fmove-all-movables.
7194 2004-09-17 James Morrison <phython@gcc.gnu.org>
7196 * doc/cfg.texi: Use @smallexample.
7197 * doc/md.texi: Likewise.
7198 * doc/tree-ssa.texi: Likewise.
7199 * doc/extend.texi: Likewise. Use @r{} in comments.
7200 * doc/trouble.texi: Use @r{} in comments.
7202 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7204 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7206 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7207 * configure: Regenerate.
7209 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7211 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7212 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7213 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7214 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7215 slashes in substitutions.
7216 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7218 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7220 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7221 gimplify.c, lambda-code.c, optabs.c, predict.c,
7222 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7223 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7226 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7228 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7229 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7230 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7231 doc/trouble.texi: Use @option around options.
7233 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7235 * Makefile.in (gen-protos.o): Depend on errors.h.
7237 2004-09-17 Steven Bosscher <stevenb@suse.de>
7239 PR tree-optimization/17513
7240 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7241 for successors of the entry block.
7243 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7245 PR rtl-optimization/15187
7246 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7247 insn_rtx_cost of both branches > BRANCH_COST
7249 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7251 PR tree-optimization/17528
7252 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7253 erase the may-alias set for a tag when merging it with
7256 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7258 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7259 for 32-bit TARGET_SHMEDIA.
7260 (call_value): Likewise.
7262 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7264 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7265 test apply only to TREE_STATIC and DECL_EXTERNAL.
7267 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7269 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7270 * basic-block.h (get_dominated_by_region): Declare.
7271 * dominance.c (get_dominated_by_region): New function.
7272 * tree-cfg.c: Include cfglayout.h.
7273 (tree_duplicate_bb): Duplicate also phi nodes.
7274 (struct ssa_name_map_entry): New type.
7275 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7276 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7277 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7278 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7279 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7280 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7281 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7282 rewrite_to_new_ssa_names, allocate_ssa_names,
7283 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7284 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7285 (copy_loop_headers): Use tree_duplicate_sese_region.
7287 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7289 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7291 2004-09-16 Jeff Law <law@redhat.com>
7293 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7294 (rewrite_block_data): Remove, no longer used.
7295 (rewrite_initialize_block_local_data): Remove, no longer used.
7296 (rewrite_initialize_block): Mark parameters as unused as needed.
7297 Change references to the block local block_defs to be block_defs_stack.
7298 Push a marker onto the block_defs_stack.
7299 (ssa_rewrite_initialize_block): Similarly.
7300 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7301 (ssa_register_new_def): No longer needs varray argument. Use
7302 block_defs_stack instead. No longer handle possibly null block_defs
7303 varray. Reverse order of items we push on the stack to make it
7304 easier to identify our marker.
7305 (register_new_def): No longer handle possibly null block_defs
7307 (rewrite_finalize_block): Revamp to look for markers in the global
7308 block_defs_stack varray rather than wiping a block local varray.
7309 Mark arguments as unused as needed.
7310 (ssa_rewrite_finalize_block): Similarly.
7311 (rewrite_into_ssa): Update initialization of dom walker structure
7312 to reflect that we don't need block local data anymore. Initialize
7313 the block_defs_stack varray.
7314 (rewrite_ssa_into_ssa): Similarly.
7315 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7316 (struct dom_walk_data): Kill block_defs field.
7317 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7318 (thread_across_edge): Use the global block_defs_stack instead of
7319 the old block_defs varray.
7320 (dom_opt_initialize_block_local_data): Update now that we don't have
7321 block_defs field to check anymore.
7322 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7323 (restore_currdefs_to_original_value): Use the new block_defs_stack
7324 instead of a block local varray.
7325 (dom_opt_finalize_block): Similarly.
7326 (record_equivalencs_from_phis): Similarly.
7327 (optimize_stmt, register_definitions_for_stmt): Similarly.
7329 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7331 PR tree-optimization/17517
7332 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7333 coalesce same-root variables without checking for abnormal PHI usage.
7335 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7337 * cfgloop.h (duplicate_loop): Add prototype.
7338 * cfgloopmanip.c (duplicate_loop): Make non-static.
7339 * lambda-code.c (perfect_nestify): Factor out test whether
7340 we can handle this loop into separate function.
7342 (can_convert_to_perfect_nest): New function.
7343 (replace_uses_of_x_with_y): Add modify_stmt call.
7344 * tree-loop-linear.c (linear_transform_loops): Call
7345 rewrite_into_loop_closed_ssa and free_df.
7347 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7349 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7350 loop invariant as well.
7351 (perfect_nestify): new function.
7352 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7353 upper bounds, and steps.
7354 Set outerinductionvar properly.
7355 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7357 Return NULL if we need a perfect loop and can't make one.
7358 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7359 (not_interesting_stmt): New function.
7360 (phi_loop_edge_uses_def): Ditto.
7361 (stmt_uses_phi_result): Ditto.
7362 (stmt_is_bumper_for_loop): Ditto.
7363 (perfect_nest_p): Ditto.
7364 (nestify_update_pending_stmts): Ditto.
7365 (replace_uses_of_x_with_y): Ditto.
7366 (stmt_uses_op): Ditto.
7367 (perfect_nestify): Ditto.
7368 * lambda-mat.c (lambda_matrix_id_p): New function.
7369 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7370 * lambda.h: Update prototypes.
7371 * tree-loop-linear (linear_transform_loop): Use new
7372 perfect_nest_p. Detect and ignore identity transform.
7373 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7375 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7377 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7378 Gather also strides of accessed data. Pass in the data references
7380 (try_interchange_loops): Add a new heuristic for handling the temporal
7381 locality. Pass in the data references array.
7382 (linear_transform_loops): Pass the data references array to
7383 try_interchange_loops.
7385 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7387 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7389 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7391 * doc/c-tree.texi (Classes): Remove index entries for
7392 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7394 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * fold-const.c (fold): Fold difference of addresses.
7397 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7398 get_inner_reference.
7399 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7400 (ptr_difference_const): Moved to fold-const.c.
7401 (split_address_cost): Use get_inner_reference instead of peel_address.
7402 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7403 * tree.h (ptr_difference_const): Export.
7405 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7406 variable type to the dump. Fix indentation.
7407 (idx_find_step): Handle nonconstant array_ref_element_size and
7408 array_ref_low_bound.
7409 (idx_record_use): Handle array_ref_element_size and
7410 array_ref_low_bound.
7411 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7412 statements correctly.
7413 (get_computation_at, iv_value): Do not unshare expressions here.
7414 (rewrite_use_outer): Unshare the expression before it is emitted
7416 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7418 * tree.c (unsigned_type_for, signed_type_for): Moved from
7419 tree-ssa-loop-niter.c. Use langhooks.
7420 * tree.h (signed_type_for): Export.
7422 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7424 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7427 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7430 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7431 Add two parameters to extra_includes.
7432 (C_INCPATH_INIT): Remove.
7433 * c-incpath.c (register_include_chains): Call extra_pre_includes
7434 before adding the standard include directory.
7435 Update call to extra_includes.
7436 (!defined TARGET_EXTRA_INCLUDES): Update
7437 hook_void_charptr_charptr_int and add !define
7438 TARGET_EXTRA_PRE_INCLUDES.
7439 (!define TARGET_EXTRA_INCLUDES): Define as
7440 hook_void_charptr_charptr_int.
7441 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7442 (target_c_incpath): Always declare.
7443 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7445 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7446 * config/darwin.h: (darwin_register_frameworks): Update for
7447 the two new parameters.
7448 (darwin_register_objc_includes): Add prototype.
7449 (TARGET_EXTRA_PRE_INCLUDES): Define.
7450 * config/darwin-c.c (darwin_register_objc_includes): New function.
7451 (darwin_register_frameworks): Update for the two new parameters.
7452 (target_c_incpath): Remove.
7453 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7455 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7457 (TARGET_EXTRA_PRE_INCLUDES): Document.
7459 * gcc.c (spec_function): Add replace-outfile.
7460 (replace_outfile_spec_function): New function.
7461 * config/darwin.h (LINK_SPEC): Add replace
7462 -lobjc with -lobjc-gnu if -fgnu-runtime is
7464 * invoke.texi (replace-outfile): Document.
7466 2004-09-13 Jan Hubicka <jh@suse.cz>
7468 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7469 (tree_predict_by_opcode): Use it.
7470 (tree_estimate_probability): Add, for now disabled,
7471 strip_builtin_expect call.
7473 2004-09-15 James E Wilson <wilson@specifixinc.com>
7476 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7477 if current_function_decl is a sibcall.
7479 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7481 * varasm.c (default_function_rdodata_section): Make sure to pass
7482 along a decl for a link-once section.
7484 2004-09-15 Richard Henderson <rth@redhat.com>
7486 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7487 warning with code disable. Fix formatting.
7489 2004-09-15 Steven Bosscher <stevenb@suse.de>
7491 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7492 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7493 after propagating into an ADDR_EXPR.
7495 2004-09-15 Andrew Pinski <apinski@apple.com>
7498 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7499 Move it out of gcc_assert.
7501 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7503 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7504 except.c, fold-const.c, function.c, langhooks.c, params.c,
7505 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7506 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7507 for quoting in diagnostics going through pretty-print.c. Use ''
7508 for quoting in other diagnostic text.
7509 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7511 * Makefile.in (langhooks.o): Update dependencies.
7512 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7515 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7517 * configure.ac: Check for COMDAT support. Robustify check for
7519 * configure: Regenerated.
7520 * config.in: Likewise.
7521 * langhooks-def.h (lhd_comdat_group): New function.
7522 (LANG_HOOKS_COMDAT_GROUP): New macro.
7523 (LANG_HOOKS_DECLS): Use it.
7524 * langhooks.c (lhd_comdat_group): Define.
7525 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7526 * output.h (named_section_flags): Make it a macro.
7527 (named_section_real): New function.
7528 (default_no_named_section): Add decl parameter.
7529 (default_elf_asm_named_section): Likewise.
7530 (default_coff_asm_named_section): Likewise.
7531 (default_pe_asm_named_section): Likewise.
7532 * target.h (gcc_target): Adjust type of named_section.
7533 * varasm.c (named_section_flags): Rename to named_section_real.
7535 (default_no_named_section): Add decl parameter.
7536 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7537 with the case that ASM_COMMENT_START is "@".
7538 (default_coff_asm_named_section): Add decl parameter.
7539 (default_pe_asm_named_section): Likewise.
7540 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7542 (unicosmk_asm_named_section): Likewise.
7543 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7544 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7545 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7546 * config/cris/cris-protos.h (cris_target_asm_named_section):
7548 * config/cris/cris.c (cris_target_asm_named_section):
7550 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7552 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7553 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7554 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7556 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7557 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7558 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7559 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7561 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7562 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7563 * cp/cp-tree.h (cxx_comdat_group): Declare.
7564 * cp/decl.c (cxx_comdat_group): New function.
7566 2004-09-15 Jan Hubicka <jh@suse.cz>
7568 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7569 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7571 * tree-cfg.c (remove_bb): Release SSA defs.
7573 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7575 * doc/tm.texi: Follow spelling conventions.
7577 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7579 * tree-ssa-dom.c: Fix comment typos.
7581 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7583 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7585 (ppc_fallback_frame_state): Save location of CR.
7587 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7589 * expr.c (string_constant): Handle also read-only variables
7590 initialized to string literals.
7592 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7593 into memcpy (x, y, 1) if memcpy can be expanded inline.
7595 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7597 PR tree-optimization/17468
7598 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7599 definition inside a block precede uses.
7600 * tree-tailcall.c (adjust_return_value): Emit statements in the
7603 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7605 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7607 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7609 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7611 2004-09-14 Jeff Law <law@redhat.com>
7613 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7614 (struct dom_walk_block_data): Remove avail_exprs member.
7615 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7616 (lookup_avail_expr): No longer need to pass in address of
7617 the block local available exprs stack. All callers changed.
7618 (simplify_cond_and_lookup_avail_expr): Similarly.
7619 (simplify_switch_and_lookup_avail_expr): Similarly.
7620 (get_eq_expr_value, record_cond): Likewise.
7621 (record_dominating_conditions): Likewise.
7622 (update_rhs_and_lookup_avail_expr): Likewise.
7623 (record_equivalences_from_stmt): Likewise.
7624 (dom_opt_initialize_block_local_data): No longer test state of
7625 block local avail_exprs.
7626 (dom_opt_initialize_block): Mark unwind point in the global
7628 (remove_expressions_from_table): Update to unwind to the
7629 most recent unwind marker in the global avail_expr stack.
7630 All callers changed.
7631 (dom_opt_finalize_block): Mark unwind point in the global
7632 avail_expr stack as needed.
7633 (record_cond): Push elements into the global avail_exprs stack.
7635 * tree-dfa.c (free_df_for_stmt): No longer static.
7636 (free_df): Update comments.
7637 * tree-flow.h (free_df_for_stmt): Prototype.
7638 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7641 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7643 PR tree-optimization/17252
7644 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7645 pointer may not point to itself when using relaxed
7648 2004-09-14 Richard Henderson <rth@redhat.com>
7651 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7652 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7654 2004-09-14 Andrew Pinski <apinski@apple.com>
7656 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7657 sets of the pointers but the aliasing sets of what they point to.
7659 2004-09-14 Roger Sayle <roger@eyesopen.com>
7661 PR rtl-optimization/9771
7662 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7663 conditional compilation in init_reg_sets_1.
7664 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7665 (but not stack) pointer exceptions to regs_invalidated_by_call.
7666 (globalize_reg): Globalizing a fixed register may need to update
7667 regs_invalidated_by_call.
7669 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7671 PR tree-optimization/15262
7672 * tree-dfa.c (dump_variable): Also print the type of the
7674 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7675 memory tags are of conflicting alias sets but have no aliased
7676 symbols in common, add one tag to the alias set of the other.
7677 (setup_pointers_and_addressables): Remove hack to deal with
7678 programs with no aliased symbols.
7679 (may_alias_p): Don't special case aggregate types.
7681 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7684 * doc/invoke.texi (Environment Variables): Correct example locale.
7686 2004-09-14 Jan Hubicka <jh@suse.cz>
7688 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7690 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7692 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7694 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7696 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7698 (struct c_declarator): Change u.array.quals and pointer_quals to
7699 int. Add u.array.attrs.
7700 (quals_from_declspecs): New.
7701 * c-decl.c (quals_from_declspecs): New.
7702 (shadow_tag_warned): Give more specific message for useless type
7704 (build_array_declarator, set_array_declarator_inner,
7705 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7706 declspecs_add_qual): Update for changed structures.
7708 2004-09-14 Jeff Law <law@redhat.com>
7710 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7712 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7713 (dom_opt_initialize_block_local_data): No longer test state
7715 (dom_opt_finalize_block): Update due to change in scope of
7717 (optimize_stmt): Similarly.
7719 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7721 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7722 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7723 comment typos. Follow spelling conventions.
7725 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7728 config/i386/predicates.md, config/sparc/sparc.c: Follow
7729 spelling conventions.
7731 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7732 Steven Bosscher <stevenb@suse.de>
7734 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7735 * basic-block.h (struct reorder_block_def): Add copy_number field.
7736 * cfgloop.h (biv_p): Declare.
7737 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7738 * common.opt (fsplit-ivs-in-unroller): New flag.
7739 * loop-iv.c (biv_p): New function.
7740 * loop-unroll.c: Include hashtab.h and recog.h.
7741 (struct iv_to_split, struct split_ivs_info): New types.
7742 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7743 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7744 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7745 insert_base_initialization, split_iv): New functions.
7746 (peel_loop_completely, unroll_loop_constant_iterations,
7747 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7749 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7751 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7753 * tree-cfg.c (thread_jumps): Update dominators correctly in
7754 case destination of threaded edge dominates its source.
7756 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7758 * unroll.c: Removed.
7760 * Makefile.in (LOOP_H, unroll.o): Removed.
7761 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7763 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7765 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7766 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7767 * loop.c: Do not include loop.h.
7768 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7769 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7770 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7771 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7772 struct loop_regs, struct loop_movables, struct loop_info): Moved
7774 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7775 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7776 find_common_reg_term, loop_iterations, final_giv_value): Moved
7778 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7779 loop_dump_stream, for_each_insn_in_loop, express_from,
7780 extend_value_for_giv, loop_iv_add_mult_emit_before,
7781 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7782 loop_insn_first_p, get_condition_for_loop,
7783 loop_insn_emit_before, loop_insn_hoist,
7784 loop_insn_sink): Made static.
7785 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7787 (strength_reduce): Do not call unroller.
7788 (record_giv): Do not initialize unrolled field.
7789 (prescan_loop): Do not set loop_info->preconditioned.
7790 * passes.c: Do not include loop.h.
7791 (rest_of_handle_loop_optimize): Do not call unroller.
7792 * predict.c: Do not include loop.h.
7793 * rtl.h (NOTE_PRECONDITIONED): Removed.
7794 * stmt.c: Do not include loop.h.
7795 * toplev.c: Do not include loop.h.
7796 (process_options): Do not handle flag_old_unroll_loops.
7798 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7799 Documentation removed.
7800 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7802 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7804 * Makefile.in (STAGE1_CHECKING): New variable.
7805 (stage1_build): Use it.
7806 * tree-ssa.c (verify_ssa): Preserve state of dominance
7809 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7811 * config/i386/i386.c (output_fp_compare): Add generation
7812 of ftst instruction.
7813 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7814 Use output_fp_compare () function.
7815 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7816 (fix_truncdi_memory): Remove operands[5] copy.
7818 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7821 config/mcore/mcore.md, config/rs6000/linux64.h,
7822 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7825 2004-09-13 James E Wilson <wilson@specifixinc.com>
7827 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7828 * gen-protos.c: Include errors.h.
7831 2004-09-14 Jan Hubicka <jh@suse.cz>
7833 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7834 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7835 (predict_loops): Use number_of_iterations_exit to predict
7836 number of iterations on trees.
7838 2004-09-13 Dale Johannesen <dalej@apple.com>
7842 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7843 objects declared extern.
7845 2004-09-14 Paul Brook <paul@codesourcery.com>
7847 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7850 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7852 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7853 Only use TYPE_BINFO for aggregates.
7855 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7857 * expmed.c (synth_mult): Initialize latency. Check cost before
7860 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7862 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7863 add_call_clobber_ops and add_call_read_ops.
7864 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7865 the number of vdefs and vuses inserted based on analysis of global
7866 variables across calls. * tree-dfa.c (find_referenced_vars):
7867 Needed to reset static var maps before each function is compiled.
7869 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7870 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7871 all_module_statics,searchc_env,dfs_info): New fields to support
7872 analysis of static global variables.
7873 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7874 cgraph_reset_static_var_maps, get_global_static_vars_info,
7875 get_global_statics_not_read, get_global_statics_not_written,
7876 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7877 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7878 process_call_for_static_vars, scan_for_static_refs,
7879 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7880 clear_static_vars_maps, cgraph_propagate_bits,
7881 cgraph_characterize_statics): New. Functions to support analysis
7882 of static global variables.
7883 (cgraph_mark_local_and_external_functions): Renamed from:
7884 (cgraph_mark_local_functions)
7885 (cgraph_expand_all_functions): Remove call to
7886 cgraph_mark_local_and_external_functions.
7887 (cgraph_optimize): Added driver to analyze static variables whose
7888 scope is within the compilation unit. * cgraph.h (struct
7889 cgraph_local_info, GTY): Added statics_read, statics_written,
7890 local, calls_read_all, calls_write_all, for_functions_valid.
7891 (struct cgraph_node): Added next_cycle. * cgraph.c
7892 (dump_cgraph_node): Added print routines for new fields. *
7893 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7896 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7898 * c-decl.c (grokdeclarator): Correct comments about where storage
7899 class specifiers are rejected by grammar and add corresponding
7900 asserts. Diagnose typedefs and parameters declared inline.
7901 Change warning for inline main to a pedwarn. Only diagnose inline
7903 (declspecs_add_scspec): Allow duplicate "inline".
7905 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7907 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7908 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7910 2004-09-13 Richard Henderson <rth@redhat.com>
7913 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7914 (tree_type): Replace spare with contains_placeholder_bits.
7915 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7916 make static. Remove seen_types list.
7917 (type_contains_placeholder_p): New.
7919 2004-09-13 James E Wilson <wilson@specifixinc.com>
7921 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7922 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7923 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7924 bdesc_arrays instead of mips_bdesc.
7925 (mips_init_builtins): Likewise.
7926 * config/mips/mips.h (TARGET_SB1): New.
7927 (HAVE_SQRT_P): Delete.
7928 * config/mips/mips.md (divide_condition): Support V2SF.
7929 (sqrt_condition, recip_condition): New.
7930 (div<mode>3): Use ANYF instead of SCALARF.
7931 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7933 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7934 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7936 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7937 instead of SCALARF. Use UNITMODE instead of MODE.
7939 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7941 * config.in: Regenerate after removal of libbanshee.
7943 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7945 PR tree-optimization/17400
7946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7947 coalesce partitions when one occurs in an abnormal PHI.
7949 2004-09-13 Andrew Pinski <apinski@apple.com>
7951 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7954 2004-09-13 Richard Henderson <rth@redhat.com>
7957 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7958 (cselib_invalidate_rtx_note_stores): New.
7959 (cselib_record_sets, cselib_process_insn): Update to match.
7960 * cselib.h (cselib_invalidate_rtx): Declare.
7961 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7963 2004-09-13 Richard Henderson <rth@redhat.com>
7966 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7967 after copying its argument.
7969 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7972 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7973 in diagnostics. Use %' for English apostrophes.
7974 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7975 (pedwarn_c90, pedwarn_c99): Use it.
7976 * c-decl.c (lookup_label): Quote label name in diagnostic.
7977 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7978 * c-typeck.c (warn_for_assignment): Likewise.
7980 2004-09-13 Jan Hubicka <jh@suse.cz>
7982 * i386.c (x86_schedule): New global variable.
7983 (override_options): Disable scheduling when not supported.
7984 * i386.h (x86_schedule): Declare.
7985 (TARGET_SCHEDULE): New macro.
7987 2004-09-12 Richard Henderson <rth@redhat.com>
7990 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7991 * tree.c, tree.h (has_cleanups): Remove.
7993 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7995 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7996 arguments of the phi nodes correctly.
7998 2004-09-12 Jan Hubicka <jh@suse.cz>
8000 * ggc-common.c (cmp_statistics): Fix sorting.
8002 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8005 * expmed.c (expand_divmod): If cheap power of 2 divide is
8006 available, use it for negative constant as well.
8008 2004-09-12 Andrew Pinski <apinski@apple.com>
8010 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8013 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8015 2004-09-12 Richard Henderson <rth@redhat.com>
8017 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8019 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8020 post-reload, and scratch NULL.
8021 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8022 (x86_shift_adj_2): Use ix86_expand_clear.
8023 (ashldi3): Remove CMOVE expansion difference.
8024 (ashldi3_1): Remove.
8025 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8026 add constraints for immediates. New peephole for split-with-temp.
8027 Run splitter after peep2 pass.
8028 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8029 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8030 (setcc_2): Rename with *.
8031 * config/i386/predicates.md (reg_or_pm1_operand): New.
8032 (ashldi_input_operand): New.
8034 2004-09-12 Richard Henderson <rth@redhat.com
8036 * print-rtl.c (print_decl_name): New.
8037 (print_mem_expr): Use it.
8039 2004-09-12 Richard Henderson <rth@redhat.com
8042 * except.c (sjlj_emit_function_exit): Fix logic locating
8043 sjlj_exit_after in final block.
8045 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8047 * common.opt: Remove flags -fmove-all-movables and
8049 * loop-invariant.c (find_invariants_to_move):
8050 Remove all uses of flag_move_all_movables.
8051 * loop.c (move_movables): Remove all uses of
8052 flag_move_all_movables.
8053 (strength_reduce): Remove all uses of
8054 flag_reduce_all_givs.
8055 * doc/invoke.texi: Remove documentation of flags
8056 -fremove-all-movables and -freduce-all-givs.
8058 2004-09-11 Roger Sayle <roger@eyesopen.com>
8061 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8062 change. elt->type may be a floating point type, so use fold_convert.
8064 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8066 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8067 the thing referenced as used, not the stub itself.
8069 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8071 * c-tree.h (enum c_storage_class): New.
8072 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8073 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8074 declarations and "auto" or "register" in file scope empty
8075 declarations. Give more specific warnings for other cases of
8076 storage class specifiers in empty declarations.
8077 (grokdeclarator): Update for new structures. Don't check for
8078 multiple storage classes. Diagnose file-scope "register" if
8080 (build_null_declspecs): Update.
8081 (declspecs_add_scspec): Update. Diagnose multiple storage class
8082 specifiers and invalid uses of "__thread".
8084 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8086 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8087 (tree_size, make_node): Use it.
8088 * tree-ssa-pre.c (init_pre): Use it.
8089 * tree.h: Prototype it.
8091 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8093 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8094 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8095 redirect_immediate_use): Use PHI_DF.
8096 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8097 (bb_for_stmt): Use PHI_BB.
8098 (get_immediate_uses): Use PHI_DF.
8099 * tree-ssa-dse.c (max_stmt_uid): New variable.
8100 (get_stmt_uid): New function.
8101 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8103 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8104 (max_uid): Renamed to max_stmt_uid.
8105 (get_stmt_uid): New function.
8106 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8107 phi node annotations.
8108 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8109 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8110 (struct tree_phi_node): Add bb and df fields.
8112 2004-09-11 Richard Henderson <rth@redhat.com>
8115 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8118 2004-09-11 Jan Hubicka <jh@suse.cz>
8120 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8121 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8122 * i386.md (i387_cw): Add 'uninitialized' mode.
8124 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8125 (output_location): Break out from ....
8126 (branch_prob): ... here; handle gcov output on trees.
8127 * toplev.c (process_options): No longer be sorry about coverage for
8130 2004-09-11 Steven Bosscher <stevenb@suse.de>
8133 * fold-const.c (fold): Do not try to fold the operand of a
8134 CLEANUP_POINT_EXPR if that operand does itself not have any
8138 * langhooks.c (lhd_decl_printable_name): Make sure that this
8139 function is called with is a decl node that has an identifier.
8140 * tree-pretty-print.c (dump_function_name): New function to
8141 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8142 (print_call_name): Use it.
8144 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8146 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8149 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8151 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8152 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8155 2004-09-11 Richard Henderson <rth@redhat.com>
8157 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8158 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8159 operand of the ADDR_EXPR.
8160 (expand_expr_real_1): Update to match.
8162 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8165 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8166 choose 64-bit version.
8168 2004-09-11 Richard Henderson <rth@redhat.com>
8171 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8173 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8175 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8176 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8177 Insert @: after i.e. or e.g.
8179 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8181 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8182 D.xxx rather than <Dxxx>.
8184 2004-09-10 Adam Nemet <anemet@lnxw.com>
8186 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8187 in_tree_ld_is_elf should be true for LynxOS.
8188 * configure: Regenerate.
8190 2004-09-10 Adam Nemet <anemet@lnxw.com>
8192 * Makefile.in (all.cross): Add srcextra.
8194 2004-09-10 Roger Sayle <roger@eyesopen.com>
8197 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8198 floating point comparison operators. Change aborts to gcc_asserts.
8200 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8202 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8204 2004-09-10 James E Wilson <wilson@specifixinc.com>
8206 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8207 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8209 * convert.c (convert_to_vector): Replace recursive call with
8212 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8213 Add integer argument named constant. Use const_tiny_rtx instead of
8215 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8217 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8219 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8220 of gen_rtx_raw_CONST_VECTOR.
8222 2004-09-10 Eric Christopher <echristo@redhat.com>
8225 * c-parse.in (attribute): Add NULL_TREE for error case
8228 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8230 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8231 (extract_interface_info): Delete prototype.
8232 * c-decl.c (extract_interface_info): Delete stub.
8233 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8234 it's not already been done ...
8235 (init_c_lex): ... not here.
8236 (fe_file_change): Don't call extract_interface_info.
8238 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8240 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8241 typedef_p and typedef_signed_p.
8242 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8243 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8244 Check typedef_p and typedef_signed_p, not typedef_decl.
8245 (grokfield): Check typedef_p, not typedef_decl.
8246 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8248 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8251 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8253 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8255 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8257 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8258 temporary variables.
8260 * dbxout.c (dbxout_block): Update for
8261 current_function_func_begin_label a string.
8262 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8263 * except.c (dw2_output_call_site_table): Likewise.
8264 * toplev.c (current_function_func_begin_label): Likewise.
8265 * tree.h (current_function_func_begin_label): Likewise.
8266 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8268 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8271 * config/darwin.c: Include target.h.
8272 (struct machopic_indirection): Make ptr_name a string.
8273 (machopic_indirection_hash): Update for ptr_name a string.
8274 (machopic_indirection_eq): Likewise.
8275 (machopic_indirection_name): Likewise.
8276 (machopic_output_indirection): Likewise.
8277 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8278 string. Don't expect stub names to be in the identifier hash table.
8279 Do call strip_name_encoding before looking up entry in ID hash table.
8280 * config/t-darwin (darwin.o): Add target.h to dependencies.
8282 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8283 of fprintf for register names.
8285 * output.h (unlikely_section_label): Delete declaration.
8286 (unlikely_text_section_name): Likewise.
8287 * varasm.c (unlikely_section_label_printed): Make static.
8288 (unlikely_section_label): Likewise.
8289 (unlikely_text_section_name): Likewise.
8290 (assemble_start_function): Use reconcat.
8292 * rtl.def (REG): Add comment to describe third field.
8294 2004-09-10 Andrew Pinski <apinski@apple.com>
8296 * config/darwin.c (machopic_mcount_stub_name): Call
8297 machopic_indirection_name instead of making the string
8300 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8304 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8306 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8307 memory tag is call clobbered, so are its aliases.
8308 (group_aliases): When two memory tags being grouped, if one is
8309 call clobbered, so are the other and its aliases.
8310 (add_may_alias): Remove call-clobbering stuff.
8311 (replace_may_alias): Likewise.
8312 (merge_pointed_to_info): Merge pt_global_mem
8314 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8316 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8317 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8318 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8319 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8320 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8322 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8324 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8325 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8326 pair. Remove match_dup from inputs. Remove masaccs handling.
8327 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8328 (masaccs, mdasaccs): Turn into define_insns.
8330 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8332 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8333 for floating-point types if flag_unsafe_math_optimizations.
8335 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8337 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8338 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8339 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8340 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8341 config/ia64/ia64.md, config/ip2k/libgcc.S,
8342 config/mips/mips-ps-3d.md, config/mips/mips.c,
8343 config/rs6000/rs6000.c, config/s390/s390.c,
8344 config/sh/symbian.c: Fix comment typos.
8346 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8348 * config/s390/s390.c (s390_emit_prologue): Added missing
8351 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8353 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8354 typos. Follow spelling conventions.
8356 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8358 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8359 in diagnostic. Don't dereference NULL TYPE_NAME.
8361 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8363 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8364 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8365 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8366 value-prof.c: Fix comment typos. Follow spelling conventions.
8368 2004-09-10 Jan Hubicka <jh@suse.cz>
8370 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8371 * tree-split_edge.c (tree_split_edge): Likewise.
8372 (thread_jumps): Likewise.
8374 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8376 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8379 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8381 * cgraph.h (cgraph_dump_file): Do not declare.
8382 * cgraphunit.c (cgraph_dump_file): Declare as static.
8384 * toplev.c (cgraph_dump_file): Do not declare.
8385 (compile_file): Call init_cgraph.
8386 * tree-dump.c (dump_files): Add IPA dump file, remove
8387 XML dump of call graph.
8388 (get_dump_file_name): Support IPA dump file naming scheme.
8389 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8390 XML dump of call graph.
8391 * doc/invoke.texi (Debugging Options): Document the new options.
8393 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8395 * doc/extend.texi: Document the FR-V built-in functions.
8397 2004-09-09 James E Wilson <wilson@specifixinc.com>
8399 * doc/sourcebuild.texi: Delete libbanshee reference.
8401 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8403 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8405 2004-09-09 James E Wilson <wilson@specifixinc.com>
8407 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8408 before calling vector_types_convertible_p.
8409 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8410 vector_types_convertible_p. Don't give another error if
8411 convert_for_assignment returns error_mark_node.
8413 2004-09-09 Roger Sayle <roger@eyesopen.com>
8416 * fold-const.c (build_zero_vector): New function to construct a
8417 vector (either floating point or integer) of zeros.
8418 (fold_convert): Internally, enable conversions of integer zero
8419 to arbitrary vector types, using the new build_zero_vector.
8421 2004-09-09 Roger Sayle <roger@eyesopen.com>
8423 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8424 expand a left shift by an immediate constant as either an ashl or
8425 a sequence of additions.
8426 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8427 instead of calling gen_ashlsi3 with a constant directly.
8429 2004-09-09 Roger Sayle <roger@eyesopen.com>
8431 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8432 size, and the low and high parts of a DImode constant are equal,
8433 copy one register to another instead of loading the same immediate
8436 2004-09-09 Richard Henderson <rth@redhat.com>
8439 * function.c (assign_parm_setup_block): Only put PARALLELs into
8440 a register if use_register_for_decl.
8442 2004-09-09 Eric Christopher <echristo@redhat.com>
8444 * ra-colorize.c (reset_lists): Move variable declaration inside
8445 ENABLE_CHECKING to avoid unused variable warnings when
8446 not --enable-checking.
8447 (check_colors): Ditto.
8449 2004-09-09 Mike Stump <mrs@apple.com>
8451 * version.c (version_string): Bump to 4.0.0.
8452 * doc/include/gcc-common.texi (version-GCC): Likewise.
8454 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8456 * doc/extend.texi (nothrow attribute): The attribute is not
8457 implemented in 3.2 and earlier.
8459 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8461 * genrecog.c (compute_predicate_codes): Use op0_codes
8464 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8466 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8467 implementation changes.
8469 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8471 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8472 a PARALLEL instead of a SET due to added clobbers.
8474 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8476 * reload.c (find_reloads_address): Pass correct operand to
8477 maybe_memory_address_p.
8479 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8481 * Makefile.in: Remove libbanshee, tree-alias-*.
8482 Remove tree-alias-common.h dependencies.
8483 * common.opt: Remove -ftree-points-to.
8484 * configure.ac: Remove libbanshee.
8485 * flags.h: Remove pta_type, flag_tree_points_to.
8486 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8487 * opts.c (OPT_ftree_points_to): Remove.
8488 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8489 * tree-dfa.c: Remove tree-alias-common.h
8490 * tree-into-ssa.c: Ditto.
8491 * tree-outof-ssa.c: Ditto.
8492 * tree-ssa-copyrename.c: Ditto.
8493 * tree-ssa-live.c: Ditto.
8494 * tree-optimize.c: Ditto.
8495 * tree-ssa.c: Ditto.
8496 Remove pass_build_pta, pass_del_pta.
8497 * tree-pass.h: Ditto.
8498 * tree-ssa-alias.c: Remove tree-alias-common.h.
8499 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8500 (pass_may_alias): Remove PROP_pta requirement.
8501 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8502 (get_tmt_for): Ditto.
8503 (dump_alias_stats): Ditto.
8504 * doc/passes.texi: Remove blurb about points-to analysis.
8505 * fortran/Make-lang.in: Remove tree-alias-*.o.
8507 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8509 * genattrtab.c (write_insn_cases): New function, split out from
8510 write_attr_case. Correctly handle define_peepholes when printing
8511 the instruction name.
8512 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8514 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8517 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8518 * config/cris/cris.c (cris_return_address_on_stack): New function.
8519 * config/cris/cris.md ("return"): For location of return address,
8520 also check cris_return_address_on_stack.
8522 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8524 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8525 calling phi_ssa_name_p.
8527 2004-09-09 Richard Henderson <rth@redhat.com>
8530 * c-typeck.c (valid_compound_expr_initializer): Use only
8531 initializer_constant_valid_p, and not TREE_CONSTANT.
8532 (digest_init): Likewise.
8533 (output_init_element): Likewise.
8535 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8537 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8538 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8539 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8540 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8541 parts_to_webs_1, parts_to_webs, reset_conflicts,
8542 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8543 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8544 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8545 put_move, remove_move, combine, select_spill, colorize_one_web,
8546 try_recolor_web, insert_coalesced_conflicts, check_colors,
8547 break_precolored_alias, restore_conflicts_from_coalesce,
8548 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8549 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8550 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8551 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8552 check_df): Likewise.
8553 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8554 real_arithmetic, real_compare, real_exponent, real_ldexp,
8555 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8556 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8557 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8558 real_to_target, real_from_target, real_hash, encode_ieee_single,
8559 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8560 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8561 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8562 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8563 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8564 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8565 if_test_bypass_p): Likewise.
8566 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8567 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8568 emit_swap_insn, swap_to_top, move_for_stack_reg,
8569 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8570 compensate_edge, convert_regs_1): Likewise.
8571 * regclass.c (init_reg_sets, init_reg_sets_1,
8572 memory_move_secondary_cost): Likewise.
8573 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8575 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8576 operands_match_p, decompose, immune_p, find_reloads,
8577 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8578 copy_replacements, refers_to_regno_for_reload_p,
8579 reg_overlap_mentioned_for_reload_p): Likewise.
8580 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8581 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8582 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8583 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8584 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8585 do_output_reload, fixup_abnormal_edges): Likewise.
8586 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8587 fill_slots_from_thread, relax_delay_slots): Likewise.
8588 * resource.c (mark_referenced_resources, mark_set_resources):
8590 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8591 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8592 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8593 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8594 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8595 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8596 * rtlhooks.c (gen_lowpart_general): Likewise.
8597 * sbitmap.c (sbitmap_difference): Likewise.
8598 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8599 sched_analyze, add_forward_dependence): Likewise.
8600 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8601 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8602 schedule_insns): Likewise.
8603 * sched-vis.c (print_pattern): Likewise.
8604 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8605 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8606 simplify_const_relational_operation, simplify_ternary_operation,
8607 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8609 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8610 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8611 resolve_operand_name_1, expand_return, expand_decl,
8612 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8613 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8614 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8615 set_sizetype, get_mode_bounds): Likewise.
8617 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8619 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8620 * config/arm/pecoff.h, config/i386/beos-elf.h
8621 * config/i386/cygming.h, config/i386/i386-interix.h:
8622 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8623 comment cloned from manual.
8624 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8626 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8628 * builtins.c (build_va_arg_indirect_ref): New function.
8629 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8630 build_fold_indirect_ref.
8631 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8633 * tree.h: Declare new function.
8635 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8637 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8638 dumping for development builds.
8639 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8640 development builds only.
8641 * genattrtab.c (write_eligible_delay): Fix typo in previous
8643 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8646 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8648 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8649 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8650 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8651 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8652 insert_store): Use gcc_assert and gcc_unreachable.
8653 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8654 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8655 ggc_record_overhead): Likewise.
8656 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8657 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8658 ggc_pop_context, clear_marks, validate_free_objects,
8659 ggc_pch_read): Likewise.
8660 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8661 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8662 ggc_push_context, check_cookies, ggc_collect,
8663 ggc_print_statistics): Likewise.
8664 * gimple-low.c (lower_function_body, lower_stmt,
8665 lower_bind_expr): Likewise.
8666 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8667 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8668 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8669 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8670 gimplify_case_label_expr, gimplify_exit_block_expr,
8671 canonicalize_component_ref, gimplify_compound_lval,
8672 gimplify_self_mod_expr, gimplify_call_expr,
8673 gimplify_init_ctor_eval, gimplify_init_constructor,
8674 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8675 gimplify_expr, check_pointer_types_r,
8676 force_gimple_operand): Likewise.
8677 * global.c (global_alloc, build_insn_chain): Likewise.
8678 * graph.c (clean_graph_dump_file,
8679 finish_graph_dump_file): Likewise.
8680 gcov-io.c (gcov_open): Use GCOV_CHECK.
8682 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8684 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8686 2004-09-09 Jan Hubicka <jh@suse.cz>
8689 * tree-inline.c (expand_call_inline): Make overactive sanity check
8692 2004-09-09 Jan Hubicka <jh@suse.cz>
8694 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8697 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8699 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8700 (gengtype.o): Depend on errors.h.
8701 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8702 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8703 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8704 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8705 write_test_expr, write_attr_value, write_eligible_delay,
8706 make_internal_attr, make_numeric_value): Likewise.
8707 * genautomata.c (regexp_name, get_str_vect,
8708 gen_presence_absence_set, automaton_decl_hash,
8709 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8710 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8711 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8712 test_unit_reserv, it_is_empty_reserv_sets,
8713 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8714 reserv_sets_and, output_cycle_reservs, get_free_state,
8715 intersected_state_reservs_p, states_union, remove_arc,
8716 copy_insn_regexp, transform_1, transform_2, transform_3,
8717 regexp_transform_func, store_alt_unit_usage,
8718 check_regexp_units_distribution, process_seq_for_forming_states,
8719 process_alts_for_forming_states, make_automaton,
8720 form_arcs_marked_by_insn, create_composed_state,
8721 set_out_arc_insns_equiv_num, partition_equiv_class,
8722 process_insn_equiv_class, set_insn_equiv_classes,
8723 units_to_automata_heuristic_distr, form_regexp,
8724 longest_path_length, output_dfa_max_issue_rate, add_vect,
8725 out_state_arcs_num, add_vect_el, output_trans_table,
8726 output_state_alts_table, output_dead_lock_vect,
8727 output_max_insn_queue_index_def,
8728 output_min_insn_conflict_delay_func,
8729 output_internal_insn_latency_func, output_print_reservation_func,
8730 output_cpu_unit_reservation_p, output_state_arcs,
8731 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8732 make_default_insn_latency_attr,
8733 form_important_insn_automata_lists): Likewise.
8734 * genemit.c (gen_exp, output_add_clobbers,
8735 output_added_clobbers_hard_reg_p): Likewise.
8736 * genextract.c (print_path, main): Likewise.
8737 * genflags.c (gen_macro): Likewise.
8738 * gengenrtl.c: Include errors.h
8739 (type_from_format, accessor_from_format): Likewise.
8740 * gengtype.c (get_file_basename, output_mangled_typename,
8741 walk_type, write_types_process_field,
8742 write_types_local_process_field): Likewise.
8743 * genmodes.c (complete_mode): Likewise.
8744 * genopinit.c (gen_insn): Likewise.
8745 * genoutput.c (output_insn_data, check_constraint_len,
8746 constraint_len): Likewise.
8747 * genpreds.c (add_mode_tests):Likewise.
8748 * gen-protos.c (add_hash): Likewise.
8749 * genrecog.c (find_operand, find_matching_operand,
8750 validate_pattern, add_to_sequence, maybe_both_true,
8751 nodes_identical_1, merge_trees, write_switch, write_cond,
8752 write_action, is_unconditional, make_insn_sequence,
8753 debug_decision_2): Likewise.
8754 * gensupport.c (is_predicable, collect_insn_data,
8755 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8757 2004-09-09 Jan Hubicka <jh@suse.cz>
8759 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8760 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8762 (find_many_sub_basic_blocks): Do update profile only when it is
8764 * predict.c (set_even_probabilities): Break out from ...
8765 (combine_predictions_for_insn): ... here; deal with
8766 !can_predict_insn_p insns.
8767 (combine_predictions_for_bb): Use set_even_probabilities.
8768 (bb_estimate_probability_locally): Break out from ....
8769 (estimate_probability): ... here.
8770 (guess_outgoing_edge_probabilities): New entry point.
8772 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8774 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8775 handle_braces, process_brace_body, main, used_arg,
8776 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8778 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8780 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8781 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8782 Morgan's theorem in last checkin.
8784 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8785 Nathan Sidwell <nathan@codesourcery.com>
8787 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8788 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8789 * timevar.c (timevar_push, timevar_pop, timevar_start,
8790 timevar_stop): Likewise.
8791 * toplev.c (default_pch_valid_p): Likewise.
8792 * tracer.c (tail_duplicate): Likewise.
8793 * tree-alias-common.c (get_alias_var_decl,
8794 get_values_from_constructor, create_alias_var, delete_alias_vars,
8795 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8797 * tree.c (tree_size, make_node_stat, copy_node_stat,
8798 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8799 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8800 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8801 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8802 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8803 build_method_type_directly, decl_type_context, get_callee_fndecl,
8804 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8805 tree_fold_gcd): Likewise.
8806 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8807 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8808 cleanup_control_expr_graph, find_taken_edge,
8809 find_taken_edge_switch_expr, phi_alternatives_equal,
8810 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8811 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8812 tree_split_edge, tree_verify_flow_info, thread_jumps,
8813 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8814 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8815 chrec_fold_multiply_poly_poly): Likewise.
8816 * tree-complex.c (extract_component, expand_complex_division,
8817 expand_complex_comparison, expand_complex_operations_1,
8818 build_replicated_const, expand_vector_operations_1): Likewise.
8819 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8820 build_classic_dir_vector): Likewise.
8821 * tree-dfa.c (compute_immediate_uses_for_phi,
8822 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8823 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8824 * tree-dump.c (dequeue_and_dump): Likewise.
8825 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8826 record_in_finally_tree, replace_goto_queue_1,
8827 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8828 do_return_redirection): Likewise.
8829 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8830 add_to_dst_predicate_list, find_phi_replacement_condition,
8831 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8833 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8834 initialize_inlined_parameters, declare_return_variable,
8835 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8836 optimize_inline_calls, copy_tree_r): Likewise.
8837 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8838 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8839 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8840 tsi_split_statement_list_after, tsi_split_statement_list_before):
8842 * tree-mudflap.c (mf_varname_tree): Likewise.
8843 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8844 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8845 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8846 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8847 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8848 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8850 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8851 remove_all_phi_nodes_for): Likewise.
8852 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8853 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8854 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8855 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8856 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8857 generate_one_element_ref, generate_element_copy,
8858 generate_element_zero, scalarize_copy, scalarize_init,
8859 scalarize_ldst): Likewise.
8860 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8861 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8862 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8863 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8864 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8865 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8866 widen_bitfield, ccp_fold_builtin): Likewise.
8867 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8868 replace_exp_1, propagate_tree_value): Likewise.
8869 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8870 * tree-ssa-dce.c (set_control_dependence_map_bit,
8871 find_control_dependence, find_pdom, mark_operand_necessary,
8872 mark_stmt_if_obviously_necessary,
8873 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8874 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8875 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8876 eliminate_redundant_computations, avail_expr_eq): Likewise.
8877 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8878 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8879 duplicate_blocks): Likewise.
8880 * tree-ssa-loop-im.c (for_each_index, set_level,
8881 is_call_clobbered_ref): Likewise.
8882 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8883 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8884 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8885 peel_address, ptr_difference_cost, may_replace_final_value,
8886 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8887 rewrite_use, rewrite_uses): Likewise.
8888 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8889 check_loop_closed_ssa_use): Likewise.
8890 * tree-ssanames.c (make_ssa_name): Likewise.
8891 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8892 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8893 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8894 get_indirect_ref_operands, add_stmt_operand): Likewise.
8895 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8896 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8897 phi_translate, valid_in_set, compute_antic,
8898 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8899 create_value_expr_from, eliminate): Likewise.
8900 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8901 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8903 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8904 eliminate_tail_call): Likewise.
8905 * tree-vectorizer.c (vect_create_index_for_array_ref,
8906 vect_align_data_ref, vect_create_data_ref,
8907 vect_create_destination_var, vect_get_vec_def_for_operand,
8908 vect_finish_stmt_generation, vect_transform_stmt,
8909 vect_transform_loop_bound, vect_transform_loop,
8910 vect_analyze_operations): Likewise.
8911 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8913 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8914 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8915 bsi_after_labels, bsi_last): Likewise.
8916 * tree-ssa-live.c (var_union, change_partition_var,
8917 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8918 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8920 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8921 tpa_find_tree): Likewise.
8922 (register_ssa_partition_check): Declare.
8923 (register_ssa_partition): use it.
8924 * tree-ssa-live.c: Include errors.h.
8925 (register_ssa_partition_check): New.
8926 * tree-ssa-operands.c: Include errors.h.
8927 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8929 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8930 Catherine Moore <clm@redhat.com>
8932 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8933 (FRV_CPU_FR405): New processor enums.
8934 (frv_issue_rate, frv_acc_group): Declare.
8935 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8936 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8937 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8938 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8939 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8940 handled by CPP_SPEC.
8941 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8942 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8943 (ACC_MASK): New macro.
8944 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8945 (TARGET_MEDIA_FR450): New macro.
8946 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8947 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8948 (LABEL_ALIGN_AFTER_BARRIER): Define.
8949 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8950 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8951 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8952 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8953 (REGISTER_NAMES): Add entries for new registers.
8954 (REG_CLASS_CONTENTS): Update for new register ranges.
8955 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8956 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8957 (PACKING_FLAG_USED_P): Delete.
8958 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8959 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8960 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8961 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8962 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8963 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8964 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8965 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8966 (CPU_UNITS_QUERY): Define to 1.
8967 * config/frv/frv.c: Include gt-frv.h
8968 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8969 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8970 (frv_insn_group): New enumeration.
8971 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8972 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8973 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8974 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8975 gap left by REGSTATE_LIVE.
8976 (regstate_t): New typedef.
8977 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8978 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8979 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8980 Initialize frv_unit_codes[] and frv_type_to_unit[].
8981 (frv_conditional_register_usage): Remove redundant fixing of
8982 accumulator registers.
8983 (frv_insn_packing_flag): Update specification.
8984 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8985 Zero out frv_nops[].
8986 (frv_expand_epilogue): Remove comments about the no-longer-present
8988 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8989 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8990 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8991 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8992 packing is disabled and if INSN can only issue to M1.
8993 (call_operand): Check TARGET_LONG_CALLS.
8994 (acc_operand, even_acc_operand, quad_acc_operand)
8995 (accg_operand): Simplify. Don't accept pseudo registers.
8996 (output_move_single): Handle SPR<-zero moves.
8997 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8998 (frv_registers_update, frv_registers_used_p): Delete.
8999 (frv_registers_set_p): Delete.
9000 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9001 (frv_issues_to_branch_unit_p): New function.
9002 (frv_packet): New structure.
9003 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9004 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9005 (frv_registers_update_1, frv_registers_update): New functions.
9006 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9007 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9008 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9009 (frv_sort_insn_group, frv_reorder_packet): New functions.
9010 (frv_pack_insns): Use frv_reorder_packet.
9011 (frv_packet_address): New variable.
9012 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9013 (frv_register_nop, frv_reorg): New functions.
9014 (bdesc_1arg): Add __SCUTSS.
9015 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9016 __SUBSS, __SLASS and __SCAN.
9017 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9018 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9019 (frv_init_builtins): Register the above builtins.
9020 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9021 registers. Turn the referenced accumulators into global registers.
9022 (frv_read_iacc_argument): New function.
9023 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9024 (frv_split_iacc_move): New function.
9025 (frv_expand_builtin): Handle the new builtins.
9026 * config/frv/frv.md: Replace old schedulers with new order-independent
9027 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9029 (cpu): Add fr550, fr450 and fr405.
9030 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9031 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9032 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9033 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9034 (fnop, mnop): New patterns.
9035 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9037 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9038 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9040 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9041 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9042 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9043 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9044 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9045 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9046 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9047 (frv_prefetch0, frv_prefetch): New patterns.
9048 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9049 -mcpu=simple. Add -mcpu=fr550.
9050 (MULTILIB_DIRNAMES): Update accordingly.
9051 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9053 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9054 -mlong-calls and -malign-labels options for FR-V.
9056 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9059 * c-tree.h (struct c_declspecs): New.
9060 (struct c_declarator, struct c_type_name, struct c_parm): Update
9062 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9063 start_function, start_decl, build_c_parm,
9064 make_pointer_declarator): Update prototypes.
9065 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9066 declspecs_add_scspec, declspecs_add_attrs): New.
9067 (split_specs_attrs): Remove.
9068 * c-parse.in (%union): Add dsptype.
9069 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9070 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9071 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9072 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9073 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9074 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9075 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9076 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9077 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9078 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9079 maybe_type_quals_attrs): Change to dsptype.
9080 (struct c_declspec_stack): New.
9081 (current_declspecs, declspec_stack): Change type.
9082 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9084 (extdefs): Likewise.
9085 (setspecs): Likewise.
9086 (fndef): Use current_declspecs for empty declspecs list.
9087 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9088 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9089 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9090 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9091 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9092 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9093 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9094 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9095 structures and helper functions. Update comments.
9096 (typespec_nonattr): Correct comment.
9097 (maybe_type_quals_attrs, typename): Update to new structures.
9098 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9099 shadow_tag, shadow_tag_warned, start_function, start_decl,
9100 build_c_parm, make_pointer_declarator,
9101 set_array_declarator_inner, groktypename): Update to new
9103 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9104 declspecs_add_scspec, declspecs_add_attrs): New.
9105 (split_specs_attrs): Remove.
9106 (shadow_tag_warned): Make warning for useless type names a
9107 pedwarn. Give hard error for long, short, signed, unsigned or
9108 _Complex used with struct, union or enum in empty declaration.
9109 Make found_tag a bool.
9110 (grokdeclarator): Remove checks now done at parse time.
9112 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9114 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9115 c_declarator, struct c_type_name, struct c_parm): New.
9116 (build_array_declarator, set_array_declarator_inner,
9117 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9118 start_function, start_decl, build_c_parm, build_attrs_declarator,
9119 build_function_declarator, make_pointer_declarator, c_cast_expr,
9120 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9121 (build_id_declarator): New.
9122 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9124 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9125 ARG_INFO_OTHERS): Remove.
9126 (build_id_declarator): New.
9127 (build_array_declarator, set_array_declarator_inner, groktypename,
9128 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9129 grokfield, start_function, store_parm_decls_newstyle,
9130 store_parm_decls_oldstyle, store_parm_decls,
9131 build_c_parm, build_attrs_declarator, build_function_declarator,
9132 make_pointer_declarator, grokdeclarator): Update to new
9134 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9136 (declarator, notype_declarator, after_type_declarator,
9137 parm_declarator, parm_declarator_starttypename,
9138 parm_declarator_nostarttypename, array_declarator, typename,
9139 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9140 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9141 parmlist_1, parmlist_2, parmlist_or_identifiers,
9142 parmlist_or_identifiers_1): Use these types.
9143 (primary, after_type_declarator, parm_declarator_starttypename,
9144 notype_declarator, component_decl, component_declarator,
9145 component_notype_declarator, typename, absdcl,
9146 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9147 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9149 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9151 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9152 in_typeof, record_maybe_used_decl, pop_maybe_used,
9153 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9154 * c-decl.c (parser_obstack): New.
9155 (c_init_decl_processing): Initialize parser_obstack.
9156 (c_write_global_declarations_1): Check for used but undefined
9158 * c-parse.in (%union): Add otype.
9159 (save_obstack_position): New.
9161 (unary_expr): Update in_sizeof and in_alignof. Use
9162 c_expr_sizeof_expr and c_expr_sizeof_type.
9163 (sizeof): Update in_sizeof.
9164 (alignof): Update in_alignof.
9165 (typeof): Update in_typeof.
9166 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9167 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9168 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9169 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9170 (build_external_ref): Set C_DECL_USED or call
9171 record_maybe_used_decl if appropriate.
9172 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9174 2004-09-08 Eric Christopher <echristo@redhat.com>
9176 * builtins.c: Fix prototype for fold_builtin_atan.
9178 2004-09-08 Eric Christopher <echristo@redhat.com>
9180 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9181 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9182 fold_builtin_atan): New functions. Migrate function bodies...
9183 (fold_builtin_1): ... from here.
9185 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9187 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9190 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9192 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9193 * config/rs6000/power5.md (power5-lmul): Same.
9195 2004-09-08 Richard Henderson <rth@redhat.com>
9198 * function.c (expand_function_end): Have fall-off-the-end
9199 return path jump around return register setup.
9201 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9203 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9204 (output_return): Do not test for the presence of the 'unimp' insn.
9205 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9206 as predicates instead of custom ones. Return raw strings when
9208 (output_sibcall): Likewise. Concatenate strings.
9209 (output_ubranch): Remove kludge for TurboSPARC.
9210 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9211 (output_v9branch): Likewise.
9212 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9213 <#>: Set sparc_indent_opcode if the delay slot is filled.
9215 <)>: New operand to emit the displacement from the saved PC on return.
9217 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9218 (ASM_OUTPUT_OPCODE): New macro.
9219 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9220 * config/sparc/sparc.md (normal_branch, inverted_branch,
9221 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9222 inverted_fpe_branch): Adjust call to output_cbranch.
9223 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9224 call to output_v9branch.
9225 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9226 (output_v9branch): Likewise.
9228 2004-09-08 Devang Patel <dpatel@apple.com>
9230 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9231 -segs_read_only_addr and -segs_read_write_addr.
9232 (WORD_SWITCH_TAKES_ARG): Same.
9234 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9235 -segs_read_write_addr.
9237 2004-09-08 Richard Henderson <rth@redhat.com>
9239 * function.c (reference_callee_copied): New.
9240 (assign_parm_setup_reg): Use it.
9241 * calls.c (initialize_argument_information): Likewise.
9242 (emit_library_call_value_1): Likewise.
9243 * function.h (reference_callee_copied): Declare.
9245 * target.h (struct gcc_target): Add callee_copies.
9246 * target-def.h (TARGET_CALLEE_COPIES): New.
9247 (TARGET_PASS_BY_REFERENCE): Update default.
9248 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9249 * targhooks.c (hook_callee_copies_named): New.
9250 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9251 hook_pass_by_reference_false.
9252 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9253 * targhooks.h: Update decls.
9254 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9255 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9256 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9257 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9258 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9259 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9260 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9261 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9262 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9263 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9264 (mips_callee_copies): New.
9265 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9266 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9267 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9268 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9269 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9270 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9271 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9272 * config/sh/sh.c (sh_callee_copies): New.
9273 (TARGET_CALLEE_COPIES): New.
9274 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9275 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9276 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9277 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9278 for FUNCTION_ARG_CALLEE_COPIES.
9279 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9281 2004-09-08 Devang Patel <dpatel@apple.com>
9283 * tree-if-conv.c (find_phi_replacement_condition): Return true
9285 (replace_phi_with_cond_modify_expr): Select conditional expr args
9286 based on true edge basic block.
9288 2004-09-08 Jan Hubicka <jh@suse.cz>
9290 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9291 variables being alias set.
9293 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9295 * final.c (shorten_branches, final, get_insn_template,
9296 output_alternate_entry_point, final_scan_insn, alter_subreg,
9297 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9298 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9299 * fix-header.c (lookup_std_proto): Likewise.
9300 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9301 verify_local_live_at_start, update_life_info, mark_reg,
9302 calculate_global_regs_live, allocate_reg_life_data,
9303 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9304 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9305 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9306 * fold-const.c (force_fit_type, div_and_round_double,
9307 may_negate_without_overflow_p, int_const_binop, const_binop,
9308 size_binop, size_diffop, fold_convert_const, fold_convert,
9309 invert_tree_comparison, swap_tree_comparison,
9310 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9311 range_binop, make_range, fold_cond_expr_with_comparison,
9312 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9313 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9314 round_down): Likewise.
9315 * function.c (find_function_data, assign_stack_temp_for_type,
9316 instantiate_virtual_regs_lossage, aggregate_value_p,
9317 assign_parm_find_entry_rtl, assign_parm_setup_block,
9318 expand_function_start, expand_function_end, keep_stack_depressed,
9319 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9321 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9323 * Makefile.in (tree-loop-linear.o): Added.
9324 (OBJS-common): Add tree-loop-linear.o
9325 * common.opt: New flag, ftree-loop-linear.
9326 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9327 * tree-flow.h: Add prototype for linear_transform_loops.
9328 * tree-optimize.c: Add linear transform after vectorization.
9329 * tree-pass.h: Add struct pass_linear_transform.
9330 * tree-ssa-loop.c: Add pass_linear_transform.
9331 * tree-loop-linear.c: New file.
9332 * lambda-code.c: gcc_assertify.
9333 (gcc_loop_to_lambda_loop): Handle all exit tests.
9334 Handle case where we have (invariant >= induction var).
9335 (find_induction_var_from_exit_cond): Ditto.
9337 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9339 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9340 memory tag is call clobbered, so are its aliases.
9341 (group_aliases): When two memory tags being grouped, if one is
9342 call clobbered, so are the other and its aliases.
9343 (add_may_alias): Remove call-clobbering stuff.
9344 (replace_may_alias): Likewise.
9345 (merge_pointed_to_info): Merge pt_global_mem
9347 2004-09-08 Jan Hubicka <jh@suse.cz>
9349 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9350 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9351 (cgraph_expand_function): Remove stale cgraph edges of currently
9352 compiled function; fix non-unit-at-a-time code copying function
9353 node for later reuse.
9355 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9357 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9358 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9359 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9360 (vec_gc_free, vec_heap_free): New.
9361 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9362 (DEF_VEC_P): Add allocator argument. Adjust.
9363 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9364 (DEF_VEC_O): Add allocator argument. Adjust.
9367 * tree.h (tree): Define a GC'd vector.
9368 * lamba-code.c (lambda_loop): Likewise.
9369 * value-prof.h (histogram_value): Likewise.
9371 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9373 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9374 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9375 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9376 subreg_highpart_offset, operand_subword, operand_subword_force,
9377 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9378 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9379 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9380 try_split, add_insn_after, add_insn_before, remove_insn,
9381 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9382 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9383 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9384 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9385 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9386 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9387 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9388 * except.c (gen_eh_region, resolve_one_fixup_region,
9389 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9390 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9391 connect_post_landing_pads, sjlj_emit_function_exit,
9392 remove_exception_handler_label, remove_eh_handler,
9393 reachable_next_level, collect_one_action_chain,
9394 output_function_exception_table): Likewise.
9395 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9396 optimize_save_area_alloca, allocate_dynamic_stack_space,
9397 probe_stack_range, hard_function_value): Likewise.
9398 * expmed.c (mode_for_extraction, store_bit_field,
9399 store_fixed_bit_field, extract_bit_field, expand_shift,
9400 expand_mult_const, expand_mult, choose_multiplier,
9401 expand_mult_highpart, expand_divmod, emit_store_flag,
9402 do_cmp_and_jump): Likewise.
9403 * expr.c (convert_move, convert_modes, move_by_pieces,
9404 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9405 move_block_from_reg, gen_group_rtx, emit_group_load,
9406 emit_group_move, emit_group_store, use_reg, use_regs,
9407 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9408 emit_move_insn, emit_move_insn_1, emit_push_insn,
9409 expand_assignment, store_expr, count_type_elements,
9410 store_constructor, store_field, safe_from_p, expand_var,
9411 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9413 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9415 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9416 gcc_assert and gcc_unreachable.
9417 * ddg.c (create_ddg_dependence, add_deps_for_def,
9418 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9419 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9420 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9421 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9422 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9423 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9424 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9425 dataflow_set_copy, hybrid_search, diagnostic.c,
9426 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9427 * dojump.c (do_jump): Likewise.
9428 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9429 compute_dom_fast_query, calculate_dominance_info,
9430 free_dominance_info, get_immediate_dominator,
9431 set_immediate_dominator, get_dominated_by,
9432 redirect_immediate_dominators, nearest_common_dominator,
9433 dominated_by_p, verify_dominators, recount_dominator,
9434 iterate_fix_dominators, add_to_dominance_info,
9435 delete_from_dominance_info): Likewise.
9436 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9437 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9438 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9439 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9440 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9441 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9442 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9443 output_call_frame_info, output_loc_operands, build_cfa_loc,
9444 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9445 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9446 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9447 splice_child_die, attr_checksum, same_dw_val_p,
9448 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9449 unmark_dies, value_format, output_loc_list, output_die,
9450 output_pubnames, output_aranges, base_type_die, is_base_type,
9451 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9452 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9453 field_byte_offset, add_data_member_location_attribute,
9454 add_const_value_attribute, rtl_for_decl_location,
9455 add_location_or_const_value_attribute, add_byte_size_attribute,
9456 add_bit_offset_attribute, add_bit_size_attribute,
9457 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9458 decl_start_label, gen_formal_parameter_die,
9459 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9460 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9461 force_decl_die, force_type_die, gen_decl_die,
9462 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9463 dwarf2out_finish): Likewise.
9465 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9467 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9468 * builtins.c: Include tree-mudflap.h.
9470 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9472 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9473 force operand 0.0 into register in XFmode. Also do not force
9474 operand 0.0 into register if !TARGET_CMOVE.
9475 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9476 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9477 implement ftst x87 instruction.
9478 (*fp_jcc_7): New insn pattern. Change corresponding split
9479 pattern to handle "general_operand" instead of
9480 "nonimmediate_operand".
9482 2004-09-08 Ben Elliston <bje@au.ibm.com>
9484 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9486 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9488 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9489 generated from standard va_arg expansion.
9490 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9492 (mf_varname_tree, mf_file_function_line_tree): Add some support
9493 for column numbers if compiled with USE_MAPPED_LOCATION.
9495 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9497 * c-decl.c (groktypename_in_parm_context): Remove function.
9498 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9500 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9502 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9503 * c-parse.in: Include c-common.h instead of objc-act.h.
9504 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9505 myparms, myparm): Remove %type declarations.
9506 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9507 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9509 (objc_inherit_code, objc_public_flag): Remove.
9510 (typespec_nonreserved_nonattr): Call
9511 objc_get_protocol_qualified_type() instead of get_static_reference()
9512 and get_protocol_reference().
9513 (stmt_nocomp): Call grokparm() on @catch parameter.
9514 (objcdef): Move semantic action to objc_finish_implementation().
9515 (classdef): Move semantic action to objc_start_class_interface(),
9516 objc_continue_interface(), objc_finish_interface(),
9517 objc_start_class_implementation(), objc_continue_implementation(),
9518 objc_start_category_interface() and
9519 objc_start_category_implementation().
9520 (protocoldef): Move semantic actions to objc_start_protocol() and
9521 objc_finish_interface().
9522 (ivar_decl_list): Remove nonterminal.
9523 (visibility_spec): Move semantic actions to objc_set_visibility().
9524 (ivar_decls): Remove assignment to $$.
9525 (ivar_decl): Rephrase in terms of component_decl; call
9526 objc_add_instance_variable().
9527 (ivars, ivar_declarator): Remove nonterminals.
9528 (opt_semi): New nonterminal.
9529 (methodtype): Remove semantic actions.
9530 (methoddef): Move semantic actions to objc_set_method_type(),
9531 objc_start_method_definition() and objc_finish_method_definition().
9532 (methodproto): Move semantic actions to objc_set_method_type() and
9533 objc_add_method_declaration().
9534 (methoddecl): Use objc_typename instead of typename; move semantic
9535 actions to objc_build_method_signature().
9536 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9537 (optparmlist): Express in terms of optparms and optellipsis.
9538 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9540 (keyworddecl): Use objc_typename instead of typename.
9541 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9542 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9544 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9546 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9547 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9548 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9549 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9550 (MD_FROB_UPDATE_CONTEXT): Remove default.
9551 (uw_update_context_1): Instead #ifdef invocation.
9552 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9553 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9554 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9555 (MD_UNWIND_SUPPORT): Undefine this instead.
9556 * config/i386/gnu.h: Likewise.
9557 * config/alpha/linux-unwind.h: New file, macro converted to
9558 function, extracted from..
9559 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9560 (MD_UNWIND_SUPPORT): Define.
9561 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9562 * config/i386/linux-unwind.h, config/i386/linux.h,
9563 config/i386/linux64.h: Likewise.
9564 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9565 MD_HANDLE_UNWABI too.
9566 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9567 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9568 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9569 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9570 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9571 config/sparc/linux64.h: Likewise.
9572 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9573 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9574 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9575 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9576 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9578 2004-09-07 Jan Hubicka <jh@suse.cz>
9580 * cse.c (fold_rtx): Avoid building of
9581 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9583 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9584 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9585 (init_pre): Initialize obstack.
9586 (fini_pre): Free obstack.
9588 2004-09-07 David Daney <ddaney@avtrex.com>
9590 * config.gcc: Added support for --with-divide=[breaks|traps] for
9592 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9593 (TARGET_DIVIDE_TRAPS): New macro.
9594 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9595 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9596 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9597 GENERATE_DIVIDE_TRAPS.
9598 (mips_output_division): Emit conditional trap if
9599 GENERATE_DIVIDE_TRAPS is set.
9600 * doc/install.texi: Document --with-divide.
9601 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9603 2004-09-07 Caroline Tice <ctice@apple.com>
9605 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9606 EDGE_CROSSING, to flags test case.
9608 2004-09-07 Jan Hubicka <jh@suse.cz>
9610 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9613 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9615 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9616 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9617 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9619 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9620 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9621 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9622 * cfgcleanup.c (try_forward_edges,
9623 merge_blocks_move_predecessor_nojumps,
9624 merge_blocks_move_successor_nojumps): Likewise.
9625 * cfgexpand.c (expand_gimple_cond_expr,
9626 expand_gimple_tailcall): Likewise.
9627 * cfghooks.c (duplicate_block): Likewise.
9628 * cfglayout.c (record_effective_endpoints,
9629 insn_locators_initialize, change_scope, fixup_reorder_chain,
9630 verify_insn_chain, fixup_fallthru_exit_predecessor,
9631 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9632 * cfgloopanal.c (check_irred): Likewise.
9633 * cfgloop.c (superloop_at_depth, flow_loops_free,
9634 flow_loop_entry_edges_find, flow_loops_find,
9635 flow_loop_outside_edge_p, get_loop_body,
9636 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9637 get_loop_exit_edges, num_loop_branches, cancel_loop,
9638 verify_loop_structure): Likewise.
9639 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9640 duplicate_loop_to_header_edge, create_preheader,
9641 create_loop_notes): Likewise.
9642 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9643 edirect_branch_edge, force_nonfallthru_and_redirect,
9644 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9645 commit_edge_insertions, commit_edge_insertions_watch_calls,
9646 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9647 cfg_layout_redirect_edge_and_branch_force,
9648 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9649 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9650 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9651 cgraph_varpool_node): Likewise.
9652 * cgraphunit.c (cgraph_finalize_function,
9653 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9654 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9655 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9656 cgraph_mark_inline, cgraph_expand_all_functions,
9657 cgraph_build_static_cdtor): Likewise.
9658 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9659 simplify_logical, distribute_notes, insn_cuid): Likewise.
9660 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9661 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9662 coverage_checksum_string): Likewise.
9663 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9664 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9665 cse_cc_succs, cse_condition_code_reg): Likewise.
9666 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9667 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9668 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9669 cselib_record_set): Likewise.
9671 2004-09-07 Jan Hubicka <jh@suse.cz>
9673 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9675 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9677 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9679 (fold_builtin_strpbrk): Likewise.
9680 * expr.c (array_ref_low_bound): Likewise.
9681 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9682 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9683 * tree-sra.c (generate_element_zero): Likewise.
9684 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9685 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9686 add_old_iv_candidates, add_iv_candidates): Likewise.
9687 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9689 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9691 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9692 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9693 c_expand_expr, boolean_increment, nonnull_check_p,
9694 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9695 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9696 builtin_define_type_max): Likewise.
9697 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9698 implicit_decl_warning, builtin_function, build_compound_literal,
9699 complete_array_type, grokdeclarator, get_parm_info,
9700 start_function, store_parm_decls_oldstyle,
9701 c_write_global_declarations): Likewise.
9702 * c-format.c (get_constant, decode_format_attr,
9703 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9704 check_format_types, format_type_warning,
9705 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9706 init_dynamic_diag_info, handle_format_attribute): Likewise.
9707 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9708 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9709 * c-objc-common.c (c_tree_printer): Likewise.
9710 * c-pch.c (pch_init): Likewise.
9711 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9712 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9713 * c-typeck.c (c_incomplete_type_error, composite_type,
9714 common_pointer_type, common_type, same_translation_unit_p,
9715 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9716 set_designator, set_nonincremental_init_from_string,
9717 process_init_element, c_finish_if_stmt): Likewise.
9718 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9719 insert_restore, insert_save, insert_one_insn): Likewise.
9720 * calls.c (emit_call_1, compute_argument_block_size,
9721 precompute_arguments, expand_call, emit_library_call_value_1,
9722 store_one_arg): Likewise.
9724 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9726 * configure.ac (enable-checking): Add release option. Reorganize
9727 to avoid repetition.
9728 * configure: Rebuilt.
9729 * doc/install.texi (enable-checking): Amend documentation.
9731 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9734 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9736 2004-09-06 James E Wilson <wilson@specifixinc.com>
9738 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9739 movdf_hardfloat_32bit): Split fG into two alternatives.
9740 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9742 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9744 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 * final.c (output_in_slot): Delete.
9747 (final_scan_insn): Revert 2004-09-03 change.
9748 (output_asm_insn): Likewise.
9749 * config/sparc/sparc.c (output_return): Likewise.
9750 (output_sibcall): Likewise.
9752 2004-09-06 Jan Hubicka <jh@suse.cz>
9754 * loop.c (loop_dump_aux): Do not print RTL when not available.
9755 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9756 frontend specific type nodes.
9757 (produce_memory_decl_rtl): Break out from ...
9758 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9759 (get_computation_at): Avoid random tree sharing.
9760 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9762 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9764 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9765 unnecessary commands.
9767 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9769 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9770 (bitmap.o): Likewise.
9772 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9774 Unify the management of RTL and tree-level dump files.
9776 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9777 Don't print function name to the dump file, the pass manager
9778 would do this for us. Add code from the top of
9779 rest_of_compilation, up to the initial RTL dump.
9780 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9781 close the DFI_sibling dump file.
9782 (rest_of_compilation): Don't do that here. Remove code up to the
9784 (init_optimization_passes): Remove.
9785 (pass_rest_of_compilation): Change pass name to NULL.
9786 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9787 Do not call init_optimization_passes.
9788 * toplev.h (init_optimization_passes): Remove.
9790 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9791 finish_graph_dump_file): Remove SUFFIX parameter.
9792 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9793 finish_graph_dump_file): Likewise.
9795 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9796 * cfgexpand.c (pass_expand): Adjust.
9797 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9798 * passes.c (pass_rest_of_compilation): Adjust.
9799 * predict.c (pass_profile): Adjust.
9800 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9801 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9802 pass_split_crit_edges, pass_warn_function_return): Adjust.
9803 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9804 * tree-dfa.c (pass_referenced_vars): Adjust.
9805 * tree-eh.c (pass_lower_eh): Adjust.
9806 * tree-if-conv.c (pass_build_ssa): Adjust.
9807 * tree-into-ssa.c (pass_build_ssa): Adjust.
9808 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9809 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9810 * tree-nrv.c (pass_nrv): Adjust.
9811 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9812 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9813 pass_init_datastructures): Adjust.
9814 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9815 * tree-profile.c (pass_tree_profile): Adjust.
9816 * tree-sra.c (pass_sra): Adjust.
9817 * tree-ssa-alias.c (pass_may_alias): Adjust.
9818 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9819 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9820 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9821 * tree-ssa-dom.c (pass_dominator): Adjust.
9822 * tree-ssa-dse.c (pass_dse): Adjust.
9823 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9824 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9825 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9826 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9827 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9828 pass_iv_optimize, pass_vectorize): Adjust.
9829 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9830 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9831 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9832 pass_late_warn_uninnitialized): Adjust.
9833 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9835 * Makefile.in (tree-dump.o): Add new dependencies.
9836 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9837 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9839 * toplev.c (dump_file_name): New.
9840 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9841 (struct dump_file_info): Add NUM and LETTER fields.
9842 (dump_files): Adjust and add RTL dump files.
9843 (dump_register): Add NUM and LETTER fields.
9844 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9845 (dump_begin): Use get_dump_file_name.
9846 (dump_switch_p_1): Adjust call to dump_enable_all.
9847 * tree-dump.h (dump_register): Adjust prototype.
9848 * tree-optimize.c (register_one_dump_file): Take dump file index.
9849 Support flags for RTL dumps.
9850 (register_dump_files): Fill in NUM field of struct dump_file_info.
9851 Track properties both when the gate is executed and when it is not.
9852 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9853 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9855 * tree-pass.h (dump_file_name): New.
9856 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9859 * Makefile.in (passes.o): Add new dependencies.
9860 * passes.c (struct dump_file_info, enum dump_file_index,
9861 dump_file_tbl, init_optimization_passes): Remove.
9862 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9863 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9865 (finish_optimization_passes): Update finish_graph_dump_file loop.
9866 (enable_rtl_dump_file): Remove.
9867 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9868 (enable_rtl_dump_file): Add here.
9869 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9870 * doc/invoke.texi (Debugging options): Document new RTL debugging
9873 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9875 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9876 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9877 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9878 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9879 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9880 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9881 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9882 vec.h: Fix comment formatting.
9884 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9886 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9887 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9888 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9889 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9890 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9891 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9892 tree-ssa-operands.h, tree-ssa-propagate.c,
9893 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9894 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9896 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9898 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9899 vectorizer is enabled.
9901 2004-09-05 Andreas Jaeger <aj@suse.de>
9903 * tree-if-conv.c: Spell check comments and clean up whitespace.
9905 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9907 * tree-ssa-loop-ivopts.c: New file.
9908 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9909 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9910 target_pres_cost, target_spill_cost): Declare.
9911 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9912 spill_cost): Renamed to ...
9913 (target_avail_regs, target_res_regs, target_small_cost,
9914 target_pres_cost, target_spill_cost): ... and exported.
9915 (init_set_costs, global_cost_for_size): Work with renamed variables.
9916 * common.opt (flag_ivopts): New flag.
9917 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9919 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9920 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9921 generating SSA form.
9922 (force_gimple_operand): New function.
9923 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9924 * tree-cfg.c (stmt_bsi): New function.
9925 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9926 PARAM_IV_MAX_CONSIDERED_USES): New.
9927 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9928 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9929 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9930 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9931 * tree-nested.c (build_addr): Export.
9932 * tree-optimize.c (init_tree_optimization_passes): Add
9934 * tree-pass.h (pass_iv_optimize): Declare.
9935 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9937 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9938 as a phi node argument.
9939 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9940 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9942 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9943 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9944 pass_iv_optimize): New pass.
9945 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9946 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9947 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9948 * tree.h (REF_ORIGINAL): New macro.
9949 (build_int_cst_type, unsigned_type_for, zero_p,
9950 cst_and_fits_in_hwi, build_addr): Declare.
9951 * doc/invoke.texi (-fivopts): Document.
9952 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9953 PARAM_IV_MAX_CONSIDERED_USES): Document.
9954 * doc/passes.texi: Document induction variable optimizations pass.
9956 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9958 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9959 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9960 * c-common.c (c_common_attribute_table): Accept parameters to
9962 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9963 * doc/extend.texi: Update accordingly.
9965 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9967 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9969 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9971 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9973 (c_common_attribute_table): Add `sentinel' attribute.
9974 (check_function_arguments): Handle `sentinel' attribute.
9975 * doc/extend.texi: Document `sentinel' attribute.
9977 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9979 * configure: Regenerated.
9981 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9983 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9985 * tree.c (save_expr): No longer TREE_READONLY.
9987 2004-09-04 Jan Hubicka <jh@suse.cz>
9989 * passes.c (rest_of_clean_state): Fix merge conflict made during
9990 commiting the patch.
9992 2004-09-04 Jan Hubicka <jh@suse.cz>
9994 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9996 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9998 * doc/md.texi (shift patterns): New anchor. Add reference to
9999 TARGET_SHIFT_TRUNCATION_MASK.
10000 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10001 * target.h (shift_truncation_mask): New target hook.
10002 * targhook.h (default_shift_truncation_mask): Declare.
10003 * targhook.c (default_shift_truncation_mask): Define.
10004 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10005 (TARGET_INITIALIZER): Include it.
10006 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10007 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10008 reject all out-of-range values. Fix sign-extension code for modes
10009 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10010 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10011 (expand_superword_shift, expand_subword_shift): Likewise.
10012 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10013 (expand_binop): Use them to implement double-word shifts.
10014 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10015 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10017 2004-09-04 Jan Hubicka <jh@suse.cz>
10019 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10020 (mix): New macro copied from hashtab.c
10021 (iterative_hash_hashval_t, iterative_hash_pointer,
10022 iterative_hash_host_wide_int): New functions based on hashtab.c
10025 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10027 * config/mips/mips.md (mask): New mode attribute.
10028 (zero_extendsidi2): Add memory alternative.
10029 (*zero_extendsidi2_mem): Delete.
10030 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10031 memory_operand in the TARGET_MIPS16 check.
10032 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10033 Redefine using :GPR and :SHORT.
10034 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10036 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10038 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10040 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10041 expand_builtin_mathfn.
10042 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10043 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10045 * optabs.c (init_optabs): Initialize rint_optab.
10046 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10048 (btrunc_optab): Rename macro from trunc_optab.
10049 (rint_optab): Define corresponding macro.
10051 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10052 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10054 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10055 Change prototype. Add new int parameter.
10056 * config/i386/i386.c (emit_i387_cw_initialization):
10057 Handle new rounding modes.
10059 * config/i386/i386.h (enum fp_cw_mode): Delete.
10060 (MODE_NEEDED): Handle new rounding modes.
10061 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10063 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10064 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10065 represent different rounding modes of frndint insn.
10066 (type): Add frndint type.
10067 (i387, length, memory): Handle this type.
10068 (i387_cw): New attribute definition.
10069 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10070 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10071 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10072 Add "i387_cw" attribute defined to "trunc".
10073 (x86_fnstcw_1): Remove comment.
10074 (*frndintxf2): Rename insn definition to frndintxf2. Move
10075 insn definition near rint?f2 expanders.
10076 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10077 rintf and rintl built-ins as inline x87 intrinsics.
10078 (frndintxf2_floor): New pattern to implement floor rounding
10079 mode with frndint x87 instruction.
10080 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10081 floorf and floorl built-ins as inline x87 intrinsics.
10082 (frndintxf2_ceil): New pattern to implement ceil rounding
10083 mode with frndint x87 instruction.
10084 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10085 ceilf and ceill built-ins as inline x87 intrinsics.
10086 (frndintxf2_trunc): New pattern to implement trunc rounding
10087 mode with frndint x87 instruction.
10088 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10089 truncf and truncl built-ins as inline x87 intrinsics.
10090 (frndintxf2_mask_pm): New pattern to implement rounding
10091 mode with exceptions with frndint x87 instruction.
10092 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10093 implement nearbyint, nearbyintf and nearbyintl built-ins as
10094 inline x87 intrinsics.
10096 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10098 * config/mips/mips.md (SHORT): New mode macro.
10099 (size): New mode attribute.
10100 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10101 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10102 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10104 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10105 *extend[qh]isi2_hw patterns and extending them to di.
10106 (extendqihi2): Implement as define_insn_and_split that produces
10107 extendqisi2 after reload.
10109 2004-09-03 Devang Patel <dpatel@apple.com>
10111 * Makefile.in (OBJS-common): Add tree-if-conv.o
10112 (tree-if-conv.o): New rule.
10113 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10114 (get_loop_body_in_bfs_order): New.
10115 * cfgloop.h (get_loop_body_in_bfs_order): New.
10116 * tree-flow.h (enum move_pos): Move here from ..
10117 * tree-ssa-loop-im.c (enum move_pos): here.
10118 (movement_possibility): Make externally visible.
10119 * tree-optimize.c (init_tree_optimization_passes): New entry for
10120 if conversion pass.
10121 * tree-pass.h (pass_if_conversion): New.
10122 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10123 * tree-if-conv.c: New file.
10124 * doc/passes.texi: Document tree if-conversion pass.
10125 * doc/tree-ssa.texi: Same.
10127 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10130 Makefile.in (LIB2ADDEHSTATIC): New.
10131 (LIB2ADDEHSHARED): New.
10133 (LIBUNWINDDEP): New.
10134 (SHLIBUNWIND_LINK): New.
10135 (SHLIBUNWIND_INSTALL): New.
10136 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10137 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10138 (clean): Remove libunwind*
10139 (stage1-start): Remove and copy stage1/libunwind*.
10140 (stage2-start): Remove and copy stage2/libunwind*.
10141 (stage3-start): Remove and copy stage3/libunwind*.
10142 (stage4-start): Remove and copy stage4/libunwind*.
10143 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10144 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10146 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10147 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10148 tmake_file if --with-system-libunwind isn't used.
10150 * config/ia64/t-glibc-libunwind: New file.
10151 * config/t-libunwind-elf: Likewise.
10152 * unwind-compat.c: Likewise.
10153 * unwind-compat.h: Likewise.
10154 * unwind-dw2-fde-compat.c: Likewise.
10156 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10157 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10159 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10161 * unwind-dw2-fde-glibc.c: Likewise.
10162 * unwind-dw2.c: Likewise.
10164 * config/t-libunwind (LIB2ADDEH): Updated.
10165 (LIB2ADDEHSTATIC): New.
10166 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10167 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10169 * configure.ac: Change --enable-libunwind-exceptions to
10170 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10171 * configure: Regenerated.
10172 * config.in: Updated.
10174 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10175 above and mention --with-system-libunwind.
10176 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10177 removed in gcc 3.4.3 and later.
10179 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10180 USE_LIBUNWIND_EXCEPTIONS is defined.
10182 * mklibgcc.in: Support libunwind.
10184 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10186 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10189 2004-09-03 Richard Henderson <rth@redhat.com>
10192 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10193 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10194 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10195 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10196 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10197 resize_stack_vars_conflict, add_stack_var_conflict,
10198 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10199 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10200 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10201 expand_one_static_var, expand_one_hard_reg_var,
10202 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10203 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10204 (expand_used_vars): Rewrite.
10205 * Makefile.in (cfgexpand.o): Update dependencies.
10207 2004-09-04 Jan Hubicka <jh@suse.cz>
10209 * cfg.c (free_edge): Use ggc_free.
10210 (expunge_block): Use ggc_free.
10211 * passes.c (rest_of_clean_state): Free after compilation.
10212 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10213 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10215 2004-09-03 James E Wilson <wilson@specifixinc.com>
10217 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10218 DECL_EXTERNAL check.
10220 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10222 * final.c (output_in_slot): New global variable.
10223 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10224 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10225 'output_in_slot' before invoking output_asm_insn.
10226 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10228 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10230 (output_sibcall): Likewise.
10232 2004-09-03 Jan Hubicka <jh@suse.cz>
10234 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10235 * tree-ssanames (init_ssanames): Likewise.
10237 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10239 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10240 objc_declare_protocols, objc_start_protocol,
10241 objc_start_class_interface, objc_start_category_interface,
10242 objc_continue_interface, objc_finish_interface,
10243 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10244 objc_start_class_implementation, objc_start_category_implementation,
10245 objc_continue_implementation, objc_finish_implementation,
10246 objc_add_method_declaration, objc_start_method_definition,
10247 objc_finish_method_definition, objc_build_keyword_decl,
10248 objc_build_method_signature, objc_build_encode_expr,
10249 objc_build_protocol_expr, objc_build_selector_expr,
10250 objc_build_message_expr, objc_build_string_object,
10251 objc_get_class_reference, objc_get_protocol_qualified_type,
10252 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10254 2004-09-03 James E Wilson <wilson@specifixinc.com>
10256 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10258 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10259 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10260 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10261 (mips_recip1_<fmt>): Use frdiv1 type.
10262 (mips_recip2_<fmt>): Use frdiv2 type.
10263 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10264 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10266 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10268 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10270 * reload.c (find_reloads): Swap operand_loc pointers for
10271 find_dummy_reload if we have swapped two operands.
10273 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10275 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10276 to get the tablejump-insn before the jump-table label.
10278 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10280 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10281 objc_declare_protocols, objc_build_message_expr,
10282 objc_finish_message_expr, objc_build_selector_expr,
10283 objc_build_protocol_expr, objc_build_encode_expr,
10284 objc_build_string_object, objc_get_protocol_qualified_type,
10285 objc_get_class_reference, objc_get_class_ivars,
10286 objc_start_class_interface, objc_start_category_interface,
10287 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10288 objc_start_class_implementation, objc_start_category_implementation,
10289 objc_continue_implementation, objc_finish_implementation,
10290 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10291 objc_add_method_declaration, objc_start_method_definition,
10292 objc_finish_method_definition, objc_add_instance_variable,
10293 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10294 objc_finish_try_stmt, objc_begin_catch_clause,
10295 objc_finish_catch_clause, objc_build_finally_clause,
10296 objc_build_synchronized, objc_static_init_needed_p,
10297 objc_generate_static_init_call): New prototypes.
10299 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10301 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10303 (ia64_function_value): Ditto.
10305 2004-09-03 Jan Beulich <jbeulich@novell.com>
10307 * config.gcc: Resurrect NetWare as a target. Handle special case of
10308 Novell linker to be used (specified through --with-ld=) and threading
10309 model of either Posix (default) or NKS.
10310 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10311 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10312 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10313 * config/i386/netware.c, config/i386/netware.h: New.
10314 * config/i386/nwld.c, config/i386/nwld.h: New.
10315 * config/i386/netware-crt0.c: New.
10316 * config/i386/netware-libgcc.c: New.
10317 * config/i386/netware-libgcc.def: New.
10318 * config/i386/netware-libgcc.exp: New.
10319 * config/i386/t-netware, config/i386/t-nwld: New.
10321 * doc/install.texi: Document NKS threading model.
10323 2004-09-03 Jan Beulich <jbeulich@novell.com>
10326 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10327 * tree.h (initial_max_fld_align): Declare
10328 * stor-layout.c (initial_max_fld_align): Define and initialize.
10329 (maximum_field_alignment): Initialize to the same value.
10330 * common.opt: Add -fpack-struct= variant of switch.
10331 * opts.c: Handle -fpack-struct= variant of switch.
10332 * c-pragma.c: Change #pragma pack() handling so that it becomes
10333 compatible to other compilers: accept individual 'push' argument,
10334 make final pop restore (command line) default, correct interaction
10335 of push/pop and sole specification of a new alignment (so that the
10336 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10337 to #pragma pack(push, <n>).
10338 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10339 "Pragmas", describing #pragma pack.
10340 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10341 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10342 Document new TARGET_DEFAULT_PACK_STRUCT.
10344 2004-09-03 Devang Patel <dpatel@apple.com>
10346 * dwarf2out.c (gen_field_die). Equate decl number to die.
10348 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10351 * global.c (modify_reg_pav): New function.
10352 (make_accurate_live_analysis): Call the new function. Move pavin
10353 modification by earlyclobber set into the new function.
10355 2004-09-03 Andreas Schwab <schwab@suse.de>
10357 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10358 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10361 2004-09-02 Jan Beulich <jbeulich@novell.com>
10363 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10364 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10365 not unwind code specific ones.
10366 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10367 Remove unwind code specific dependencies.
10368 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10369 Remove gbl-ctors.h.
10370 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10371 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10372 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10374 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10376 * combine.c (try_combine): Delay modifying of insns which cannot
10379 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10381 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10383 * gcc/tree-ssa-loop.c: Ditto
10384 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10385 * gcc/doc/invoke.texi: Ditto.
10387 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10389 * c-decl.c (store_parm_decls_newstyle): Make static.
10390 (store_parm_decls_from): New function.
10391 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10392 (store_parm_decls_from): New prototype.
10394 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10396 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10397 HImode with STRICT_ALIGNMENT.
10399 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10401 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10402 (TARGET_OS_CPP_BUILTINS): Likewise.
10403 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10404 TARGET_BPABI_CPP_BUILTINS.
10406 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10408 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10410 2004-09-02 Eric Christopher <echristo@redhat.com>
10412 * builtins.c (expand_builtin_cabs): Delete.
10413 (expand_builtin): If unable to fold the values do a normal
10414 library call for builtin_cab*.
10415 (fold_builtin_cabs): Depend on optimize and optimize_size.
10416 * optabs.c (expand_cmplxdiv_straight): Delete.
10417 (expand_cmplxdiv_wide): Ditto.
10418 (expand_vector_binop): Ditto.
10419 (expand_vector_unop): Ditto.
10420 (expand_complex_abs): Delete.
10421 (expand_binop): Remove calls to above functions.
10422 Remove open coding of complex arithmetic.
10423 (expand_unop): Ditto.
10424 * optabs.h: Remove prototypes.
10426 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10428 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10429 * c-tree.h (store_parm_decls_newstyle): New prototype.
10431 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10433 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10434 instructions if available.
10435 (expand_block_move): Likewise.
10437 2004-09-03 Jan Hubicka <jh@suse.cz>
10439 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10441 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10443 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10444 * config/arm/t-symbian (SHLIB_LC): Likewise.
10446 2004-09-02 Paul Brook <paul@codesourcery.com>
10448 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10450 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10453 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10454 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10455 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10456 (mips_issue_rate): Remove unreachable abort.
10457 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10458 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10459 (mips_block_move_straight, print_operand_address, mips_file_start)
10460 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10461 (mips_output_conditional_branch, mips_expand_builtin_direct)
10462 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10463 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10466 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10468 * config/mips/mips.md (*lea_high64): Change split condition to
10469 flow2_completed. Add a peephole2 to generate a more parallel version.
10471 2004-09-02 Jan Hubicka <jh@suse.cz>
10473 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10476 * ggc-page.c: include tree-flow.h.
10477 (extra_order_size_table): Add stmt_ann_d.
10478 (STAT_LABEL): Rename from ....
10479 (LABEL): ... this one.
10480 * Makefile.in (ggc-page.o): Add dependency.
10482 * ggc-common.c (ggc_force_collect): New global variable.
10483 (loc_description): Add fields "freed", "collected"
10484 (ptr_hash): New static hash
10485 (ptr_hash_entry): New structure.
10486 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10487 (ggc_record_overhead): Take ptr argument, record it
10488 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10489 (cmp_statistics): Imrove sorting.
10490 (dump_ggc_loc_statistics): Output newly collected statistics
10491 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10492 (ggc_free): Call ggc_free_overhead.
10493 (ggc_collect): Force collection when asked to be forced.
10494 (ggc_collect): Call ggc_prune_overhead_list.
10495 * ggc.h (ggc_force_collect): Declare
10496 (ggc_record_overhead): Update prototype.
10497 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10499 2004-09-02 James E Wilson <wilson@specifixinc.com>
10501 * common.opt (ftrapping-math): Default to on.
10503 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10505 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10507 2004-09-02 Denis Chertykov <denisc@overta.ru>
10510 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10512 (*movmemqi_insn): Likewise.
10513 (*movmemhi): Likewise.
10514 (clrmemhi): Likewise.
10515 (*clrmemqi): Likewise.
10516 (*clrmemhi): Likewise.
10518 2004-09-02 Paul Brook <paul@codesourcery.com>
10520 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10521 default_use_cxa_atexit=yes.
10523 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10525 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10526 (struct kernel_old_ucontext): Delete.
10527 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10528 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10531 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10533 * toplev.c (process_options): Fix typo.
10535 2004-09-01 Richard Henderson <rth@redhat.com>
10537 PR middle-end/17258
10538 * calls.c (initialize_argument_information): Tighten pass-through
10539 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10540 Use build_fold_addr_expr.
10541 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10542 that assumes ADDR_EXPR allocates stack space.
10543 * fold-const.c (build_fold_addr_expr_with_type): Look through
10546 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10548 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10549 * ggc.h (ggc_alloc_rtx): Delete.
10551 2004-09-01 Roger Sayle <roger@eyesopen.com>
10553 * expmed.c (enum alg_code): Remove long unused enumeration values.
10554 (struct mult_cost): New structure to hold the "score" of a synthetic
10555 multiply sequence, including both a rtx_cost and a latency field.
10556 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10557 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10558 (struct algorithm): Change type of cost field to be mult_cost.
10559 (synth_mult): Change type of cost_limit argument to be a
10560 pointer to a mult_cost. Update all cost comparisons to use the
10561 new mult_cost infrastructure. For alg_add_factor and
10562 alg_sub_factor operations, latency is lower than the rtx_cost.
10563 (choose_mult_variant): Update calls to synth_mult. Perform
10564 cost comparisons using the new mult_cost infrastructure.
10565 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10566 to optain the total rtx_cost of a synth_mult "algorithm".
10568 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10570 * config/rs6000/power4.md: Increase store latency to 12.
10571 * config/rs6000/power5.md: Same.
10573 2004-09-01 James E Wilson <wilson@specifixinc.com>
10576 * config/avr/avr.c (avr_unique_section): Delete prototype and
10578 (TARGET_ASM_UNIQUE_SECTION): Delete.
10580 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10582 * c-parse.in (primary): Call objc_build_message_expr(),
10583 objc_build_selector_expr(), objc_build_protocol_expr(),
10584 objc_build_encode_expr() and objc_build_string_object() instead of
10585 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10586 build_encode_expr() and build_objc_string_object(), respectively.
10587 (component_decl_list2): Call objc_get_class_ivars() instead of
10588 get_class_ivars_from_name().
10589 (keyworddecl): Call objc_build_keyword_decl() instead of
10590 build_keyword_decl().
10591 (receiver): Call objc_get_class_reference() instead of
10592 get_class_reference().
10593 (reswords): Add blank line before @@ifobjc section, for clarity.
10595 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10597 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10600 2004-09-01 Wu Yongwei <adah@sh163.net>
10601 Danny Smith <dannysmith@users.sourceforge.net>
10603 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10604 not Windows 'DWORD'.
10605 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10606 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10607 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10608 __GTHREAD_HIDE_WIN32API case..
10609 (__gthr_win32_recursive_mutex_lock): Likewise.
10610 (__gthr_win32_recursive_mutex_trylock): Likewise.
10611 (__gthr_win32_recursive_mutex_unlock): Likewise.
10612 (__gthread_recursive_mutex_init_function); Add definition for
10613 __GTHREAD_HIDE_WIN32API case.
10614 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10615 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10616 call to InterlockedDecrement.
10618 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10620 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10623 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10625 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10628 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10630 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10631 * common.opt (fspeculative-prefetching): New.
10632 * flags.h (flag_speculative_prefetching_set): Declare.
10633 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10635 * opts.c (flag_sepculative_prefetching_set): New variable.
10636 (common_handle_option): Handle -fspeculative-prefetching.
10637 * passes.c (rest_of_compilation): Ditto.
10638 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10639 Use vectors instead of arrays.
10640 * toplev.c (process_options): Handle -fspeculative-prefetching.
10641 * rtl-profile.c: Include ggc.h.
10642 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10643 rtl_gen_one_value_profiler_no_edge_manipulation,
10644 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10646 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10647 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10649 * value-prof.c: Include ggc.h.
10650 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10652 (insn_prefetch_values_to_profile, find_mem_reference_1,
10653 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10654 speculative_prefetching_transform): New.
10655 (value_profile_transformations): Call speculative_prefetching_transform.
10656 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10657 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10658 tree_find_values_to_profile, find_values to profile): Use vectors
10660 (free_profiled_values): Removed.
10661 * value-prof.h (struct histogram_value): Renamed to
10662 struct histogram_value_t.
10663 (histogram_value, histogram_values): New types.
10664 (find_values_to_profile): Declaration changed.
10665 (free_profiled_values): Removed.
10666 (struct profile_hooks): Type of argument of the hooks changed to
10668 * doc/invoke.texi (-fspeculative-prefetching): Document.
10670 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10672 PR rtl-optimization/16408
10673 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10675 2004-09-01 Richard Henderson <rth@redhat.com>
10677 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10678 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10680 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10682 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10684 2004-09-01 Mike Stump <mrs@apple.com>
10686 * config/darwin.c (machopic_symbol_defined_p): In addition to
10687 being SYMBOL_REF_LOCAL_P, a symbol must also be
10688 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10689 defined in this output file, or translation unit in the case
10690 of IMA not being used.
10691 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10692 never need .indirect_symbol when indirecting.
10694 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10696 * Makefile.in (bb-reorder.o): Add several dependencies.
10698 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10700 * fold-const.c (operand_equal_p): Require equal sign also for
10701 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10703 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10705 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10706 for use in configargs.h. Put the cname in a separate variable. Use
10707 that to set target_cpu_default2.
10709 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10710 Nick Clifton <nickc@redhat.com>
10712 * config/sh/sh.md ("length"): Increase branch length when
10713 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10714 constant, 2 byte for aligning the constant.
10716 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10718 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10720 (arm7tdmi-s): New CPU name.
10721 * arm/arm.c (ARM_CORE): Update for new format.
10722 * arm/arm.h (ARM_CORE): Likewise.
10723 * arm/gentune.sh: Update for extra field.
10724 * config.gcc: Likewise.
10725 * arm/arm-tune.md: Regenerate.
10726 * doc/invoke.texi: Document the real processor names for ARM cpus.
10728 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10730 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10731 (floatdidf): New functions.
10732 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10733 (floatdisf): New functions.
10734 * t-arm-elf: Use them.
10736 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10738 * c-common.h (lookup_interface): Remove prototype.
10739 (is_class_name): Rename to objc_is_class_name.
10740 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10741 (get_current_scope): Rename to objc_get_current_scope.
10742 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10743 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10744 (yylexname): Call objc_is_class_name() instead of is_class_name().
10745 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10746 instead of lookup_objc_ivar().
10747 * stub-objc.c (lookup_interface): Remove stub.
10748 (is_class_name): Rename to objc_is_class_name.
10749 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10751 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10753 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10754 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10755 when compiling for Symbian.
10756 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10757 (TARGET_OS_CPP_BUILTINS): Likewise.
10758 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10760 2004-08-31 Stan Shebs <shebs@apple.com>
10762 * toplev.c (process_options): Ensure debug_hooks is initialized.
10764 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10766 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10767 * target.h (cxx): Add export_class_data.
10768 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10769 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10770 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10772 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10774 * config/sh/sh.c (output_branch): Check the insn length possibly
10775 in the delayed slot.
10777 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10779 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10781 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10783 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10784 (c_sizeof_of_alignof_type): Likewise.
10785 * expr.c (array_ref_element_size): Likewise.
10786 (highest_pow2_factor_for_target): Likewise.
10787 * gimplify.c (canonicalize_addr_expr): Likewise.
10788 (gimplify_compound_lval): Likewise.
10789 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10790 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10791 * varasm.c (assemble_variable): Likewise.
10792 (output_constant_def_contents): Alignments are unsigned.
10794 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10795 Jeff Law <law@redhat.com>
10797 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10800 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10802 * hooks.c (hook_bool_void_true): New function.
10803 * hooks.h (hook_bool_void_true): Declare.
10804 * target-def.h (TARGET_CXX): Add
10805 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10806 * target.h (struct cxx): Add key_method_may_be_inline.
10807 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10809 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10810 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10813 2004-08-31 Denis Chertykov <denisc@overta.ru>
10816 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10817 frame pointer register only in Pmode while reload in progress.
10819 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10822 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10823 because it breaks the 32-bit shift patterns that rely on a match_dup.
10825 2004-08-31 Matt Austern <austern@apple.com>
10827 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10828 names once per compilation, instead of once per symbol.
10830 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10832 * Makefile.in (build_subdir): New substitution.
10833 (fixinc.sh): Simplify heavily since fixincludes is already built.
10834 (stmp-fixinc): Depend on specs.ready.
10835 (install-mkheaders): Use new location of fixincludes.
10836 (clean): Do not descend into fixinc.
10837 (FORBUILD): Replace with ../$(build_subdir).
10838 * configure.ac (build_subdir): Substitute.
10839 (FORBUILD): Do not set.
10840 (all_outputs): Remove fixinc/Makefile.
10841 (default commands): Do not create links in fixinc.
10842 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10843 the fixincludes configuration steps and substituting
10844 @FIXINCL@ in fixinc.in.
10845 * fixinc.in: New, from fixinc/fixincl.sh.
10847 * fixinc/*: Removed.
10849 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10851 * attribs.c (strip_attrs): Remove.
10852 (split_specs_attrs): Move ...
10853 * c-decl.c: ... to here.
10854 * tree.h (split_specs_attrs, strip_attrs): Remove.
10855 * c-tree.h (split_specs_attrs): Declare.
10857 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10859 * read-rtl.c: Disable RTL checking.
10860 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10862 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10864 * config/mips/mips.md (fcond): New code macro and attribute.
10865 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10866 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10867 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10869 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10872 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10873 PR rtl-optimization/16590
10874 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10876 2004-08-30 Andrew Pinski <apinski@apple.com>
10879 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10880 * ChangeLog: Fix previous ChangeLog entry.
10883 * config.host (use_long_long_for_widest_fast_int): New, default is
10885 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10886 * configure.ac: If use_long_long_for_widest_fast_int, then
10887 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10888 * configure: Regenerate.
10889 * config.in: Regenerate.
10890 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10891 New: widest integer type supported efficiently in hardware for the
10893 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10894 HOST_BITS_PER_WIDEST_FAST_INT.
10895 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10896 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10897 HOST_WIDEST_FAST_INT
10898 instead of HOST_WIDE_INT.
10899 (HARD_REG_SET_LONGS): Likewise.
10900 (UHOST_BITS_PER_WIDE_INT): Likewise.
10901 Change the checks for the fast cases to be based on
10902 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10904 2004-08-30 Steven Bosscher <stevenb@suse.de>
10906 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10909 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10915 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10916 function declaration.
10918 2004-08-30 Richard Henderson <rth@redhat.com>
10920 * expr.c (array_ref_element_size): Force aligned_size back to
10922 (component_ref_field_offset): Similarly for aligned_offset.
10923 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10924 low-bound, element-size, field-offset fields rather than
10927 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10929 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10932 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10934 * c-tree.h (struct language_function): Add arg_info element.
10935 * c-decl.c (current_function_arg_info): New.
10936 (grokdeclarator, store_parm_decls): Use it instead of
10938 (c_push_function_context, c_pop_function_context): Save and
10941 2004-08-30 Richard Henderson <rth@redhat.com>
10943 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10944 COMPONENT_REF to pointer arithmetic.
10945 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10946 constant "c" as a valid constant initializer. Allow narrowing of
10947 differences against the same base object, for any base object.
10949 2004-08-30 Richard Henderson <rth@redhat.com>
10951 * expr.c (expand_expr_addr_expr): New.
10952 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10954 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10956 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10957 (mips_fp_condition): New enum.
10958 (mips_fp_conditions): New array.
10959 (print_fcc_operand): Delete.
10960 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10961 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10962 (builtin_description): Add "cond" field.
10963 (DIRECT_BUILTIN): Initialize it.
10964 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10965 into INSN and CODE. Initialize the "cond" field.
10966 (CMP_BUILTINS): Update accordingly.
10967 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10968 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10969 mips_fp_condition as argument. Make it the final operand of the
10970 comparison instruction.
10971 (mips_expand_builtin): Update accordingly.
10972 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10973 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10975 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10976 Don't use the 'Q' operand prefix; just print the operand normally.
10977 (mips_cabs_*, mips_c_*): Delete, replacing with...
10978 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10979 patterns. Split the 4s versions into 2 ps patterns after reload.
10981 2004-08-30 Richard Henderson <rth@redhat.com>
10983 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10984 assuming an ADDR_EXPR is non-null.
10986 2004-08-30 Jason Merrill <jason@redhat.com>
10988 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10990 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10992 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10993 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10994 gcc_assert and gcc_unreachable instead of abort.
10995 * alloc-pool.c (abort, fancy_abort): Remove.
10996 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10997 gcc_assert or gcc_unreachable.
10998 * attribs.c (init_attributes, decl_attributes): Likewise.
10999 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11000 mark_bb_for_unlikely_executed_section,
11001 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11002 fix_crossing_unconditional_branches): Likewise.
11003 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11004 bitmap_operation): Likewise.
11005 * bt-load.c (insn_sets_btr_p, augment_live_range,
11006 move_btr_def): Likewise.
11007 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11008 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11009 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11010 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11011 expand_builtin_memcmp, expand_builtin_args_info,
11012 std_gimplify_va_arg_expr, expand_builtin_unop,
11013 expand_builtin_fputs, expand_builtin_profile_func,
11014 expand_builtin_fork_or_exec, fold_builtin_bitop,
11015 fold_builtin_classify, fold_builtin_fputs): Likewise.
11017 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11019 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11020 * gcov.c (abort): Remove undef.
11022 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11023 (struct tree_binfo): Remove primary field.
11025 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11027 * fixinc/Makefile.in (machname.h): Remove.
11028 (fixincl.x): Do not pass $@ to genfixes.
11029 * fixinc/genfixes: Remove code to produce machname.h.
11030 * fixinc/fixincl.sh: Move it here instead.
11031 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11032 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11033 return a bool indicating whether pz_mn_name_pat is NULL.
11034 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11035 Declare extern C variables for the ENV_TABLE.
11036 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11037 instead use the result of mn_get_regexps.
11038 * fixinc/fixtests.c: Likewise.
11040 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11042 * configure.ac: Do not run fixincludes after stage1 during
11043 toplevel bootstrap.
11044 * configure: Regenerate.
11046 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11048 * sched-deps.c (get_condition): Partially revert previous, by never
11049 trying to extract the condition from a condjump.
11051 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11053 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11054 (handle_visibility_attribute, c_determine_visibility): Likewise.
11055 * c-common.h (my_friendly_assert): Remove.
11057 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11059 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11060 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11061 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11062 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11063 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11065 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11067 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11068 in COMPONENT_REF nodes.
11070 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11073 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11074 global_dc->warning_as_error_requested.
11075 * diagnostic.c (diagnostic_initialize): Tidy.
11076 * diagnostic.h (diagnostic_context::x_data): Remove
11077 (diagnostic_context::issue_warnings_are_errors_message): Rename
11078 from warnings_are_errors_message.
11079 (diagnostic_context::warning_as_error_requested): New.
11081 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11083 * sched-deps.c (get_condition): Fix breakage in previous patch.
11085 2004-08-30 Paul Brook <paul@codesourcery.com>
11087 * doc/install.texi: Fix broken mpfr link.
11089 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11091 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11092 other FreeBSD platforms.
11094 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11096 * arm.h (REVERSE_CONDITION): Define.
11097 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11099 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11101 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11102 just the codes, call reversed_comparison_code ().
11103 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11104 (not_reg_cond): Use reversed_comparison_code.
11105 (and_reg_cond): Likewise.
11106 * ifcvt.c (cond_exec_process_if_block): Likewise.
11107 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11109 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11111 * sched-deps.c (get_condition): Rewrite using jump support functions.
11112 Use reversed_comparison_code.
11113 (conditions_mutex_p): Use reversed_comparison_code.
11115 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11117 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11122 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11123 (mips_function_type): Move to mips.c.
11124 * config/mips/mips.c (mips_builtin_type): New enum.
11125 (builtin_description): Replace code and ftype with builtin_type
11127 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11128 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11129 (CODE_FOR_mips_abs_ps): Define.
11130 (mips_bdesc): Use new macros.
11131 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11132 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11133 (mips_expand_builtin_direct): New function.
11134 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11135 builtin. Replace boolean parameter with builtin_type.
11136 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11137 (mips_expand_4s_compare_builtin): Delete, replacing with...
11138 (mips_expand_builtin_compare): ...this new function.
11140 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11142 PR rtl-optimization/16590
11143 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11145 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11147 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11148 * tree-ssa-propagate.c: Fix documentation.
11150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11152 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11153 (mov[sd]fcc): Likewise.
11155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11159 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11161 * config/mips/mips.md (divide_condition): New mode attribute.
11162 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11163 (sqrt[sd]f3): Redefine using SCALARF.
11164 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11167 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11170 (loadx, storex, fmt, UNITMODE): New mode attributes.
11171 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11172 (mul[sd]f3): Redefine using :SCALARF.
11173 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11174 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11175 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11176 Check TARGET_FUSED_MADD for V2SF too.
11177 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11178 were already named.
11179 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11180 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11182 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11184 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11185 V2SF_type_node if it will be needed.
11187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11189 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11190 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11191 (mips_prepare_builtin_target): New function.
11192 (mips_expand_builtin): Use them. Update calls to subroutines.
11193 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11194 cmp_choice with a boolean argument to select between movt and movf.
11195 Take the comparison's icode as an argument, not the function's fcode.
11196 (mips_expand_compare_builtin): New function. Rename existing function
11197 to mips_expand_scalar_compare_builtin.
11198 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11199 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11200 comparison's icode as an argument, not the builtin's fcode.
11202 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11204 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11205 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11206 registers are false and -1 if all registers are true.
11207 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11208 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11209 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11210 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11211 (bc1any2t, bc1any2f): Likewise CCV2.
11212 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11216 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11217 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11218 UNSPEC rather than an IF_THEN_ELSE.
11219 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11220 mips_cond_move_tf_ps by name.
11222 2004-08-29 Chao-ying Fu <fu@mips.com>
11223 James E Wilson <wilson@specifixinc.com>
11225 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11226 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11227 * config/mips/mips-ps-3d.md: New file.
11228 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11229 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11230 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11231 (mips_output_move): Emit "mov.ps" for V2SFmode.
11232 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11234 (override_options): Check if TARGET_MIPS3D and there was an explicit
11235 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11236 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11237 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11238 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11239 and allow CCV2 and CCV4 to occupy two and four CC registers.
11240 (print_fcc_operand): New function.
11241 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11242 %Z to call print_fcc_operand.
11243 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11244 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11245 (mips_vector_mode_supported_p): New function.
11246 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11247 (builtin_description): New struct.
11248 (mips_bdesc): New array of struct builtin_description.
11249 (mips_expand_builtin, mips_init_builtins,
11250 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11251 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11253 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11254 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11255 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11256 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11257 "-mips3d", and "-mno-mips3d".
11258 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11259 (EXTRA_CONSTRAINT_Y): New macro.
11260 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11261 multi-letter constraint 'Y'.
11262 (CONSTRAINT_LEN): New macro.
11263 (enum mips_builtins): New for MIPS builtin functions.
11264 (enum mips_function_type): New for the types of MIPS builtin functions.
11265 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11266 * config/mips/mips.md: New constants for paired single and MIPS-3D
11267 instructions. Include the new mips-ps-3d.md file.
11268 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11269 movv2sf_hardfloat_64bit): New named patterns.
11270 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11271 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11272 sdxc1_v2sf_di): New unnamed patterns.
11273 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11274 const_vector support.
11275 (const_0_or_1_operand): New predicate.
11276 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11278 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11280 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11281 (tree-ssa-propagate.o): New rule.
11282 (GTFILES): Add tree-ssa-propagate.c.
11283 * tree-flow.h (struct stmt_ann_d): Remove field
11285 * tree-ssa-propagate.c: New file.
11286 * tree-ssa-propagate.h: New file.
11287 * tree-ssa-ccp.c: Re-write to use the routines from
11288 tree-ssa-propagate.c.
11290 2004-08-28 Andrew Pinski <apinski@apple.com>
11292 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11294 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11296 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11297 (objc_is_reserved_word): New prototype.
11298 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11299 separate section; these are call-backs.
11300 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11301 ObjC/ObjC++ "@" keywords.
11302 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11303 prototypes; they already live in c-common.h.
11304 * stub-objc.c: Update copyright notice.
11305 (objc_is_reserved_word): New stub.
11307 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11309 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11310 even when not checking.
11312 2004-08-27 Jason Merrill <jason@redhat.com>
11315 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11316 (gimple_push_cleanup): Add eh_only parm.
11317 (gimplify_target_expr): Pass it.
11318 * c.opt (-fno-threadsafe-statics): New option.
11319 * c-opts.c (c_common_handle_option): Handle it.
11320 * c-common.h (flag_threadsafe_statics): Declare it.
11321 * c-common.c (flag_threadsafe_statics): Record it.
11322 * doc/invoke.texi: Document it.
11323 * tsystem.h (_GNU_SOURCE): Define.
11324 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11325 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11326 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11327 (__gthread_recursive_mutex_init_function): New fn.
11328 (__gthread_recursive_mutex_lock): New fn.
11329 (__gthread_recursive_mutex_trylock): New fn.
11330 (__gthread_recursive_mutex_unlock): New fn.
11331 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11332 * gthr-win32.h, gthr-vxworks.h: Likewise.
11333 * gthr.h: Document.
11335 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11337 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11338 maximum skip to 15. Set function alignment, jump alignment, and
11339 loop alignment to 16 for processors that form dispatch groups.
11340 (rs6000_rtx_costs): outer_code is used.
11342 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11344 * stor-layout.c (sizetype_set): Remove.
11345 (set_sizetype): Don't test or set it.
11347 * tree.h (size_int_type): Remove.
11348 * fold-const.c: Do not #include gt-fold-const.h.
11349 (size_htab_hash, size_htab_eq): Remove.
11350 (size_int_kind): Use build_int_cst.
11351 (new_const, size_htab): Remove.
11352 (size_int_type): Remove.
11353 (round_up): Use build_int_cst.
11354 (round_down): Likewise. Remove spurious constant build.
11356 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11358 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11359 Add is_release variable, use it for --enable-werror and
11360 --enable-checking defaults.
11361 * system.h (gcc_assert, gcc_unreachable): New.
11362 * doc/install.texi (--enable-checking): Update.
11363 * configure, config.in: Rebuilt.
11365 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11367 * rtl.h (read_rtx): Change prototype.
11368 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11369 line number. Return true on success.
11370 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11371 callers accordingly.
11373 2004-08-26 Richard Henderson <rth@redhat.com>
11375 * c-typeck.c (build_offsetof): Remove.
11376 * c-tree.h (build_offsetof): Remove.
11377 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11378 * c-common.h (fold_offsetof): Declare.
11379 * c-parse.in (offsetof_base): New.
11380 (offsetof_member_designator): Use it. Build references, not just
11382 (primary): Use fold_offsetof, not build_offsetof.
11384 2004-08-26 Richard Henderson <rth@redhat.com>
11386 * tree.c (staticp): Return the static object.
11387 * tree.h (staticp): Update decl.
11388 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11389 * langhooks.c (lhd_staticp): Return NULL_TREE.
11390 * langhooks-def.h (lhd_staticp): Update decl.
11391 * c-common.c (c_staticp): Return the static object.
11392 * c-common.h (c_staticp): Update decl.
11394 2004-08-26 Richard Henderson <rth@redhat.com>
11396 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11399 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11402 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11403 (bind): Set type and inner_comp fields.
11404 (pop_scope): Restore type of decl to the correct type from an
11405 outer scope. Give error when popping file scope for incomplete
11406 arrays completed incompatibly with default initialization in an
11408 (diagnose_mismatched_decls): Handle externs with initializers at
11410 (pushdecl): Set type of external declaration at block scope based
11411 only on the visible declarations. Save type when changing the
11412 type of a declaration. Merge an external declaration at block
11413 scope with a visible static declaration at file scope.
11414 (implicitly_declare): Give recycled old declaration the new type
11415 except for incompatible declarations of built-in functions, saving
11418 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11420 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11422 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11424 * tree-alias-common.c (gate_pta): New function.
11425 (pass_build_pta): Use it.
11426 (pass_del_pta): Use it.
11427 (delete_alias_vars): Don't check flag_tree_points_to.
11429 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11431 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11432 TFmode as additional register mode cloberred by call.
11434 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11436 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11437 parallel pattern for library call returning DImode in
11440 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11442 * config/rs6000/rs6000.c (function_arg): Generate parallel
11443 pattern for more split args.
11445 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11447 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11448 either gen_movdi_di_update or gen_movdi_si_update depending on
11450 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11451 to generate two versions.
11453 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11455 * Makefile.in (lambda-code.o): New.
11456 (lambda-trans.o): Ditto.
11457 (TREE_DATA_REF_H): Ditto.
11459 (lambda-mat.o): Use LAMBDA_H.
11460 (tree-data-ref.o): Ditto.
11461 * lambda-code.c: New file. Lambda code generation algorithm.
11462 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11463 * lambda.h: Add lambda loop structures.
11464 Add lambda loopnest structures.
11465 Add lambda body vector structure.
11466 Add lambda linear expression structures.
11467 Add prototypes for functions in new files.
11468 * lambda-mat.c: Include tree.h
11470 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11471 Sebastian Pop <pop@cri.ensmp.fr>
11473 * tree-data-ref.h: Include lambda.h
11474 (free_dependence_relation): Declared here.
11475 (free_dependence_relations): Ditto.
11476 (free_data_refs): Ditto.
11477 * tree-data-ref.c (free_dependence_relation): New function.
11478 (free_dependence_relations): Ditto.
11479 (free_data_refs): Ditot.
11480 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11481 (build_classic_dist_vector): Store in the dependence_relations the
11482 information. Each arc in the dependence_relations graph is labelled
11483 with the distance and direction vectors.
11484 (build_classic_dir_vector): Ditto.
11485 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11486 Now computes again the whole dependence graph including read-read
11488 (compute_data_dependences_for_loop): Now dependence_relations contains
11489 all the data, and thus it doesn't need to initialize the classic_dir
11490 and classic_dist vectors.
11491 (analyze_all_data_dependences): Adjusted for using the new interface of
11492 compute_data_dependences_for_loop. Remove the statistics dump.
11494 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11496 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11497 (xtensa_expand_block_move): Update comment.
11498 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11500 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11503 * toplev.c (crash_signal): If we crashed while emitting
11504 a user asm, then die more gracefully.
11506 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11509 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11510 checking for a valid constant, regardless of sign.
11512 2004-08-25 Richard Henderson <rth@redhat.com>
11515 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11516 if the constant satisfies add_operand.
11518 2004-08-25 Richard Henderson <rth@redhat.com>
11521 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11522 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11523 unwind info for >16-bit frames.
11525 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11528 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11530 2004-08-25 Richard Henderson <rth@redhat.com>
11532 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11533 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11535 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11537 * doc/tree-ssa.texi: Document new operand iterator.
11539 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11542 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11543 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11546 2005-08-28 Paul Brook <paul@codesourcery.com>
11548 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11549 -mfpu=vfp -march=armv5t
11550 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11552 2004-08-25 Richard Henderson <rth@redhat.com>
11554 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11555 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11556 * targhooks.c (default_scalar_mode_supported_p): New.
11557 * targhooks.h (default_scalar_mode_supported_p): Declare.
11558 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11560 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11561 before attempting to create types. Tidy.
11562 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11564 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11565 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11567 2004-08-25 Richard Henderson <rth@redhat.com>
11569 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11570 set REAL_MODE_FORMAT for TFmode.
11572 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11574 * c-decl.c (grokparm): New function.
11575 * c-tree.h (grokparm): New prototype.
11577 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11579 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11580 iterator controlling structure.
11581 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11582 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11583 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11585 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11586 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11587 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11588 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11589 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11590 Empty operand pointers.
11591 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11592 (op_iter_next_use): New. Return next use_operand_p.
11593 (op_iter_next_def): New. Return next def_operand_p.
11594 (op_iter_next_tree): New. Return next operands as a tree.
11595 (op_iter_init): New. Initialize an iterator structure.
11596 (op_iter_init_use): New. Initialize structure and get the first use.
11597 (op_iter_init_def): New. Initialize structure and get the first def.
11598 (op_iter_init_tree): New. Initialize structure and get the first tree.
11599 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11600 (op_iter_init_maydef): New. Initialize structure and get the first
11601 V_MAY_DEF operands.
11602 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11603 * tree-dfa.c (compute_immediate_uses_for_stmt,
11604 redirect_immediate_uses): Use new operand iterator.
11605 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11606 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11607 operands instead of using *_disappeared_p routines.
11608 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11609 ssa_rewrite_stmt): Use new operand iterator.
11610 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11611 rewrite_trees): Use new operand iterator.
11612 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11613 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11614 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11615 dump_points_to_info): Use new operand iterator.
11616 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11617 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11619 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11620 propagate_necessity): Use new operand iterator.
11621 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11622 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11623 a parameter instead of a stmt_ann_t.
11624 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11625 build_tree_conflict_graph): Use new operand iterator.
11626 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11627 rewrite_mem_refs): Use new operand iterator.
11628 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11629 check_loop_closed_ssa_use): Use new operand iterator.
11630 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11631 * tree-ssanames.c (release_defs): Use new operand iterator.
11632 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11634 2004-08-25 Adam Nemet <anemet@lnxw.com>
11636 * tlink.c (initial_cwd): New variable.
11637 (tlink_init): Initialize it.
11638 (recompile_files): Use tlink_execute() instead of system(). Don't
11639 duplicate verbose output of collect_execute. Restore initial_cwd.
11640 Update comment before the function.
11642 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11644 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11645 accept) a cast from one Objective-C pointer type to another.
11647 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11649 * doc/install.texi: Document that libstdc++-v3 requires
11650 now automake 1.9.1.
11652 2004-08-25 Caroline Tice <ctice@apple.com>
11654 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11655 to comments at start of function.
11656 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11658 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11659 merge_blocks_move_predecessor_nojumps,
11660 merge_blocks_move_successor_nojumps, merge_blocks_move,
11661 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11662 * cfglayout.c (fixup_reorder_chain): Likewise.
11663 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11664 cfg_layout_can_merge_blocks_p): Likewise.
11665 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11666 * passes.c (rest_of_compilation): Update comments for calling
11667 optimization that partitions hot/cold basic blocks.
11668 * doc/invoke.texi: Update documentation of
11669 freorder-blocks-and-partition flag.
11671 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11673 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11674 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11676 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11678 * config/mips/mips.md (any_shift): New code macro.
11679 (optab, insn): New code attributes.
11680 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11681 Use the standard rather than internal patterns for the MIPS16
11682 double-shift optimization.
11683 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11684 Redefine using :GPR and any_shift.
11685 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11686 to cover all three shifts.
11687 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11688 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11689 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11691 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11693 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11696 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11698 PR libstdc++/17005 (fix for HP-UX 11.11)
11699 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11700 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11701 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11702 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11703 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11704 (LINK_SPEC): Handle march=1.0 option.
11705 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11706 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11707 (SUBTARGET_OPTIONS): New define.
11708 (LINK_SPEC): Handle march=1.0 option.
11709 (STARTFILE_SPEC): New define.
11710 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11711 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11712 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11713 (SUBTARGET_OPTIONS): New define.
11714 (LINK_SPEC): Handle march=1.0 option.
11715 (STARTFILE_SPEC): New define.
11716 * config/pa/pa.c (override_options): Add code to process -munix= option.
11717 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11718 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11720 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11721 (SUBTARGET_OPTIONS): Provide default define.
11722 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11723 STANDARD_STARTFILE_PREFIX_2): New defines.
11724 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11725 (ENDFILE_SPEC): Use %O.
11726 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11727 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11728 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11729 Document -munix=std option.
11731 2004-08-25 Steven Bosscher <stevenb@suse.de>
11733 * cse.c (cse_around_loop, cse_check_loop_start,
11734 cse_set_around_loop): Remove.
11735 (cse_basic_block): Remove the around_loop argument.
11736 (cse_end_of_basic_block): Remove the after_loop argument.
11737 (cse_main): Likewise.
11738 * rtl.h (cse_main): Update prototype.
11739 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11740 rest_of_handle_gcse): Update cse_main calls.
11742 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11744 * tree.h (build_int_cst): New, sign extended constant.
11745 (build_int_cstu): New, zero extended constant.
11746 (build_int_cst_wide): Renamed from build_int_cst.
11747 * tree.c (build_int_cst, build_int_cstu): New.
11748 (build_int_cst_wide): Renamed from build_int_cst.
11749 (make_vector_type, build_common_tree_nodes,
11750 build_common_tree_nodes_2): Adjust build_int_cst calls.
11751 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11752 expand_builtin_strpbrk, expand_builtin_fputs,
11753 build_string_literal, expand_builtin_printf,
11754 expand_builtin_sprintf, fold_builtin_classify_type,
11755 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11756 fold_builtin_toascii, fold_builtin_isdigit,
11757 simplify_builtin_strstr, simplify_builtin_strpbrk,
11758 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11759 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11760 DEF_ATTR_INT): Likewise.
11761 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11763 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11764 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11765 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11766 * c-typeck.c (really_start_incremental_init, push_init_level,
11767 set_nonincremental_init_from_string): Likewise.
11768 * calls.c (load_register_parameters): Likewise.
11769 convert.c (convert_to_pointer): Likewise.
11770 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11771 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11772 build_gcov_info): Likewise.
11773 * except.c (init_eh, assign_filter_values): Likewise.
11774 * expmed.c (store_fixed_bit_field, extract_bit_field,
11775 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11776 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11777 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11778 * expr.c (convert_move, emit_group_load, emit_group_store,
11779 expand_assignment, store_constructor, store_field,
11780 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11781 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11782 invert_truthvalue, optimize_bit_field_compare,
11783 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11784 fold_div_compare, fold, fold_read_from_constant_string,
11785 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11786 round_down): Likewise.
11787 * function.c (assign_parm_setup_block): Likewise.
11788 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11790 * stor-layout.c (layout_type, initialize_sizetypes,
11791 set_min_and_max_values_for_integral_type): Likewise.
11792 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11793 reset_evolution_in_loop): Likewise.
11794 * tree-chrec.h (build_polynomial_chrec): Likewise.
11795 * tree-complex.c (build_replicated_const): Likewise.
11796 * tree-eh.c (honor_protect_cleanup_actions,
11797 lower_try_finally_onedest, lower_try_finally_copy,
11798 lower_try_finally_switch): Likewise.
11799 * tree-mudflap.c (mf_build_string, mx_register_decls,
11800 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11801 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11802 * tree-pretty-print.c (dump_generic_node): Likewise.
11803 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11805 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11806 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11807 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11809 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11810 canonicalize_loop_induction_variables): Likewise.
11811 * tree-vectorizer.c (vect_create_index_for_array_ref,
11812 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11815 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11816 alpha_gimplify_va_arg_1): Likewise.
11817 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11818 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11819 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11820 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11821 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11822 mips_gimplify_va_arg_expr): Likewise.
11823 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11824 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11825 add_compiler_branch_island): Likewise.
11826 * config/s390/s390.c (s390_va_start): Likewise.
11827 * config/sh/sh.c (sh_va_start): Likewise.
11828 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11830 * config/xtensa/xtensa.c (xtensa_va_start,
11831 xtensa_gimplify_va_arg_expr): Likewise.
11833 * objc/objc-act.c (build_objc_string_object,
11834 build_objc_symtab_template, init_def_list, init_objc_symtab,
11835 init_module_descriptor, generate_static_references,
11836 build_selector_translation_table, get_proto_encoding,
11837 build_typed_selector_reference, build_selector_reference,
11838 build_next_objc_exception_stuff,
11839 build_method_prototype_list_template, generate_descriptor_table,
11840 generate_protocols, build_protocol_initializer,
11841 build_ivar_list_template, build_method_list_template,
11842 build_ivar_list_initializer, generate_ivars_list,
11843 generate_dispatch_table, generate_protocol_list,
11844 build_category_initializer, build_shared_structure_initializer,
11845 generate_shared_structures, handle_impent,
11846 generate_objc_image_info): Likewise.
11848 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11850 * cfglayout.c (duplicate_insn_chain): Remove references to
11851 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11852 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11853 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11854 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11855 and NOTE_INSN_LOOP_CONT.
11856 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11857 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11858 and NOTE_INSN_LOOP_CONT.
11859 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11860 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11862 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11863 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11864 references to removed notes and fields.
11865 (subtract_reg_term, ujump_to_loop_cont): Remove.
11867 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11869 * doc/install.texi: Document that libcpp does not require
11870 Automake any longer. Document that Automake 1.9.1 should
11873 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11875 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11876 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11877 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11878 restructure using C89 features (#elif, #error).
11879 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11880 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11881 * doc/invoke.texi: Remove references to DWARF version 1;
11882 clarify why -gdwarf-2<n> doesn't work.
11884 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11886 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11887 * cfg.c (clear_bb_flags): Don't clear partition setting.
11888 * ifcvt.c (find_if_case_1): Remove ??? comment.
11890 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11893 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11894 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11895 current_function_stdarg in place of sysv_varargs_p.
11896 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11899 2004-08-24 Richard Henderson <rth@redhat.com>
11902 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11903 random codes within CONST.
11905 2004-08-24 James E Wilson <wilson@specifixinc.com>
11907 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11908 -freorder-blocks-and-partition.
11910 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11912 PR middle-end/17044
11913 * tree-ssa-threadupdate.c (redirection_data): Make static.
11914 (thread_block): Use ggc_alloc_cleared to allocate struct
11915 redirection_data. Don't free elements in redirection_data.
11917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11919 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11921 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11923 PR tree-optimization/17016
11924 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11925 number_of_iterations_exit): Use POINTER_TYPE_P instead
11926 of testing for POINTER_TYPE.
11928 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11930 * tree-ssa-loop-ivcanon.c: New file.
11931 * tree-ssa-loop-manip.c (create_iv): New function.
11932 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11933 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11934 * cfgloop.c (mark_single_exit_loops): New function.
11935 (verify_loop_structure): Verify single-exit loops.
11936 * cfgloop.h (struct loop): Add single_exit field.
11937 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11938 (mark_single_exit_loops): Declare.
11939 (tree_num_loop_insns): Declare.
11940 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11941 (duplicate_loop_to_header_edge): Use it.
11942 * common.opt (fivcanon): New flag.
11943 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11944 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11945 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11946 (bsi_insert_on_edge_immediate): New function.
11947 * tree-flow.h (bsi_insert_on_edge_immediate,
11948 canonicalize_induction_variables, tree_unroll_loops_completely,
11949 create_iv): Declare.
11950 * tree-optimize.c (init_tree_optimization_passes): Add
11951 pass_iv_canon and pass_complete_unroll.
11952 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11953 * tree-scalar-evolution.c (get_loop_exit_condition,
11954 get_exit_conditions_rec, number_of_iterations_in_loop,
11955 scev_initialize): Use single_exit information.
11956 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11957 missing assumptions.
11958 (loop_niter_by_eval): Return number of iterations as unsigned
11960 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11961 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11962 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11964 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11965 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11966 the defining statement is ready.
11967 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11968 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11970 (vect_transform_loop_bound): Use single_exit information.
11971 (vect_analyze_loop_form): Cleanup bogus tests.
11972 (vectorize_loops): Do not call flow_loop_scan.
11973 * tree.h (may_negate_without_overflow_p): Declare.
11974 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11975 (negate_expr_p): ... this function.
11976 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11977 * doc/invoke.texi (-fivcanon): Document.
11978 * doc/passes.texi: Document canonical induction variable creation.
11980 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11982 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11983 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11984 using the mode of the operand to decide between them.
11985 * config/mips/mips.md (MOVECC): New mode macro.
11986 (ccreg): New mode attribute.
11987 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11988 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11989 (mov[sd]icc): Redefine using :GPR.
11991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11993 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11994 (mips_prefetch_cookie): New function.
11995 * config/mips/mips.c (print_operand_address): Fix handling of
11997 (mips_emit_prefetch): Delete.
11998 (mips_prefetch_cookie): New function.
11999 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12000 mode of QImode for the address_operand. Use mips_prefetch_cookie
12001 to calculate the first "pref" operand.
12002 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12003 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12005 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12007 * arm.md: Include predicates.md.
12008 * predicates.md: New file.
12009 * arm.c (s_register_operand, arm_hard_register_operand)
12010 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12011 (arm_immediate_operand, arm_neg_immediate_operand)
12012 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12013 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12014 (offsettable_memory_operand, alignable_memory_operand)
12015 (arm_reload_memory_operand, arm_float_rhs_operand)
12016 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12017 (index_operand, shiftable_operator, logical_binary_operator)
12018 (shift_operator, equality_operator, arm_comparison_operator)
12019 (minmax_operator, cc_register, dominant_cc_register)
12020 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12021 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12022 (const_shift_operand, load_multiple_operation)
12023 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12024 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12025 (cirrus_register_operand, cirrus_fp_register)
12026 (cirrus_shift_const): Delete, replaced with equivalents in
12028 (shift_op): Handle ROTATE.
12029 * arm-protos.h: Delete declarations for above.
12030 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12031 * t-arm (MD_INCLUDES): Add predicates.md.
12032 (s-preds): Depends on MD_INCLUDES.
12034 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12036 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12037 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12038 patterns. Redefine using :GPR. Give the match_operator a mode.
12039 Use '%2' rather than '%z2' for operand 2.
12041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12043 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12046 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12048 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12049 of internal patterns.
12050 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12052 (tablejump): Use expand_binop to calculate address. Adjust names
12053 of internal patterns.
12054 (tablejump[sd]i): Renamed from tablejump_internal[12].
12056 (tablejump_mips16[12]): Delete.
12058 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12060 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12061 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12062 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12063 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12064 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12066 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12068 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12069 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12071 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12072 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12073 (*branch_equality[sd]i_inverted): Likewise
12074 branch_equality{,_di}_inverted.
12075 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12076 Redefine using :GPR.
12078 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12080 * rtl.def: Reorganize, placing all codes used only in machine
12081 descriptions at the end.
12083 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12084 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12085 rtx_name, rtx_format arrays by direct reference to rtl.def,
12086 first undefining GENERATOR_FILE. Define enum insn_note and
12087 note_insn_name array by direct reference to insn-notes.def.
12088 (adjust_field_rtx_def): Remove local definition of rtx_name.
12089 Use symbolic names for insn notes.
12090 * Makefile.in (gengtype.o): Update dependencies.
12092 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12094 * basic-block.h (struct basic_block_def): Reorder fields to
12095 eliminate interior padding. Remove 'partition' field.
12096 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12097 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12098 (BB_COPY_PARTITION): New macros.
12099 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12100 Replace all references to the 'partition' field of a basic
12101 block with new macros.
12103 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12104 * final.c (final_scan_insn): Don't handle it.
12105 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12106 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12107 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12108 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12110 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12112 * c-decl.c (c_init_decl_processing): Adjust
12113 build_common_tree_nodes call.
12114 * expmed.c (const_mult_add_overflow_p): Use
12115 build_distinct_type_copy.
12116 * stor-layout.c (early_type_list): Remove.
12117 (layout_type): Don't append to early_type_list.
12118 (initialize_sizetypes): Add signed_p argument.
12119 (set_sizetype): Overwrite the stub type nodes directly.
12120 * tree.c (copy_node_stat): Clear a type's value cache here ...
12121 (build_distinct_type): ... not here.
12122 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12123 * tree.h (initialize_sizetypes): Add signed_p argument.
12124 (build_common_tree_nodes): Likewise.
12126 * objc/objc-act.c (get_static_reference): Use
12127 build_variant_type_copy.
12128 (get_protocol_reference): Likewise.
12129 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12131 2004-08-24 Richard Henderson <rth@redhat.com>
12132 Andrew Pinski <apinski@apple.com>
12134 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12135 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12138 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12139 ARRAY_REF also to get to the STRING_CST.
12141 2004-08-24 Paul Brook <paul@codesourcery.com>
12143 * config/arm/arm.c (arm_override_options): Update error message.
12144 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12145 TARGET_HARD_FLOAT_ABI.
12146 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12147 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12149 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12152 * config/m32r.md (movsi_sda): Add SI mode specification to
12155 2004-08-24 Nick Clifton <nickc@redhat.com>
12157 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12158 of seth_add3_operand.
12160 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12162 * Makefile.in (PROTO_OBJS): Add errors.o.
12163 * protoize.c (fancy_abort): Remove.
12164 * mips-tfile.c (fancy_abort): Add parameters.
12166 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12168 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12170 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12172 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12173 (host-default.o): Add dependency on HOOKS_H.
12174 * config/x-linux: Likewise.
12175 * config/x-solaris: Likewise.
12176 * config/i386/x-mingw32: Likewise.
12177 * config/rs6000/x-darwin: Likewise.
12179 2004-08-23 James E Wilson <wilson@specifixinc.com>
12181 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12184 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12187 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12189 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12191 * cfg.c (check_bb_profile): Fix typos.
12192 * function.c (assign_parm_is_stack_parm): Likewise.
12193 * tree-nested.c: Likewise.
12195 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12197 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12199 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12201 2004-08-23 Eric Christopher <echristo@redhat.com>
12203 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12204 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12205 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12207 * hooks.h: Include machmode.h.
12208 (hook_bool_mode_false): Declare.
12209 * hooks.c (hook_bool_mode_false): Define.
12210 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12211 * stor-layout.c (layout_type): Ditto.
12212 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12213 Define to target macro.
12214 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12215 * config/arm/arm.c: Ditto. Use.
12216 * config/arm/arm.h: Ditto.
12217 * config/arm/arm-protos.h: Ditto.
12218 * config/i386/i386.c: Ditto.
12219 * config/i386/i386.h: Ditto.
12220 * config/rs6000/rs6000.c: Ditto.
12221 * config/rs6000/rs6000.h: Ditto.
12222 * config/sh/sh.c: Ditto.
12223 * config/sh/sh.h: Ditto.
12224 * config/sh/sh-protos.h: Ditto.
12225 * config/sh/sh.md: Use.
12226 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12227 to TARGET_VECTOR_MODE_SUPPORTED_P.
12229 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12231 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12232 (errors.o): New target for host.
12233 (build-errors.o): New target for build.
12234 (genobjs): Replace errors.o with build-errors.
12235 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12236 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12237 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12238 (fix-header.o): Add errors.h
12239 * collect2.c (fancy_abort): Add parameters.
12240 * collect2.h (fancy_abort): Don't declare.
12241 * errors.h (fancy_abort): Don't declare.
12242 * errors.c: Include either bconfig.h or config.h.
12243 (fancy_abort): Trim filename.
12244 * fix-header.c (v_fatal, fatal): Remove.
12245 (progname): Remove definition.
12246 (main): Set progname here.
12247 * gcc.c (fancy_abort): Add parameters.
12248 * gcc.h (fancy_abort): Remove declaration.
12249 * gcov.c (fancy_abort): Remove.
12250 * rtl.h (fancy_abort): Don't declare.
12251 (abort): Don't define.
12252 * tree.h (fancy_abort): Don't declare.
12253 (abort): Don't define.
12254 * system.h (fancy_abort): Declare.
12255 (abort): Define to fancy_abort.
12256 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12258 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12259 (usize_type, ubitsizetype): Remove.
12260 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12262 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12264 * tree.h (build_distinct_type_copy): New.
12265 (build_type_copy): ... here. Rename to ...
12266 (build_variant_type_copy): ... here.
12267 * tree.c (build_qualified_type): Rename build_type_copy call.
12268 (build_distinct_type_copy): New, broken out of ...
12269 (build_type_copy): ... here. Rename to ...
12270 (build_variant_type_copy): ... here. Use
12271 build_distinct_type_copy.
12272 (build_common_tree_nodes_2): Rename build_type_copy call.
12273 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12275 (handle_packed_attribute, handle_unused_attribute,
12276 handle_transparanet_union_attribute, handle_aligned_attribute,
12277 handle_deprecated_attribute): Likewise.
12278 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12280 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12281 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12282 build_distinct_type_copy.
12284 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12286 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12291 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12293 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12294 formerly unnamed patterns. Redefine using :P for the address. Remove
12295 explicit length attributes.
12297 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12299 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12301 (single_reachable_address): Use them.
12302 (schedule_sm): Add dump.
12303 (is_call_clobbered_ref): New function.
12304 (determine_lsm_reg): Check whether the reference is call clobbered.
12305 Only work for gimple_reg_type values.
12307 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12309 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12310 $31 store insns. Redefine using :GPR.
12312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12314 * config/mips/mips.md (P): New mode macro.
12315 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12316 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12317 Add mode attributes.
12319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12321 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12322 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12323 later constants to cover the gap.
12324 (load, store): New mode attributes.
12325 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12326 Use new unspec constants.
12328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12330 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12331 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12332 to use register_operand rather than uns_arith_operand as the predicate
12333 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12334 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12335 Redefine using :GPR. Make same predicate change here. Extend the
12336 commutativity of operands 1 and 2 from the SImode version to the
12338 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12339 but with no predicate changes.
12340 (*nor[sd]i3): Redefine using :GPR.
12342 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12345 noreturn functions.
12347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12350 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12351 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12352 rather than "%z2" (with a fake const0_rtx for operand 2).
12353 (ffs[sd]i2): Redefine using :GPR.
12354 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12358 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12362 * config/mips/mips.md (any_extend): New code macro.
12363 (u, su): New code attributes.
12364 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12365 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12366 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12367 (*{s,u}mul_acc_di): Redefine using any_extend.
12368 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12369 to reflect real insn names.
12370 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12371 with an any_extend template.
12372 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12375 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12377 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12378 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12379 (mul[sd]i3_r4000): Redefine using :GPR.
12380 (mulsi3_mult3): Don't check TARGET_MAD separately.
12381 (muldi3_mult3): Moved after mulsi_mult3.
12383 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12385 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12386 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12387 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12388 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12389 (TARGET_GPWORD): Define to true for n32 on IRIX.
12390 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12391 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12392 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12393 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12394 (MDEBUG_ASM_SPEC): Delete, folding into...
12395 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12396 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12397 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12398 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12399 to define asm_abi_default_spec.
12400 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12401 (TARGET_ASM_SELECT_SECTION): Delete.
12402 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12403 for non-mips16 code, removing previous workaround for SGI assemblers.
12404 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12405 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12406 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12407 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12408 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12409 ASM_STABS_OP and ASM_STABN_OP.
12410 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12411 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12412 (mips_output_function_prologue): Remove !TARGET_GAS code.
12413 (mips_select_rtx_section): Remove !have_named_sections code.
12414 (mips_select_section): Delete.
12415 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12416 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12417 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12418 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12419 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12420 * config/mips/windiss.h (ASM_SPEC): Likewise.
12422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12424 * read-rtl.c (map_value, mapping, macro_group): New structures.
12425 (BELLWETHER_CODE): New macro.
12426 (modes, codes, bellwether_codes): New variables.
12427 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12428 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12429 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12430 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12431 (add_map_value, initialize_macros): New functions.
12432 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12433 or starts with, a char * field.
12434 (find_macro, read_mapping, check_code_macro): New functions.
12435 (read_rtx_1): New, split out from read_rtx. Handle the new
12436 define_{mode,code}_{macro,attr} constructs. Use find_macro
12437 to parse the name of a code or mode. Use BELLWETHER_CODE to
12438 extract the format and to choose a suitable code for rtx_alloc.
12439 Modify recursive invocations to use read_rtx_1.
12440 (read_rtx): Call initialize_macros. Apply code and mode macros
12441 to the rtx returned by read_rtx_1. Cache everything after the
12442 first macro expansion for subsequent read_rtx calls.
12443 * doc/md.texi: Document new .md constructs.
12444 * config/mips/mips.md (GPR): New mode macro.
12445 (d, si8_di5): New mode attributes.
12446 (any_cond): New code macro.
12447 (add[sd]i3): Redefine using :GPR.
12448 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12449 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12450 previously unnamed MIPS16 patterns.
12451 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12452 lines. Don't match (plus (const_int 0) ...).
12453 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12454 Use a define_split to generate the addition.
12455 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12456 (subsi3_internal): Delete.
12457 (*subsi3_extended): Renamed from subsi3_internal_2.
12458 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12459 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12460 using an any_cond template.
12462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12464 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12468 * read-rtl.c (string_obstack): New file-scope variable.
12469 (read_string, read_quoted_string, read_braced_string)
12470 (read_escape): Remove obstack parameter and use string_obstack instead.
12471 (read_rtx): Remove function-local rtl_obstack and initialize
12472 string_obstack instead. Update call to read_string.
12474 2004-08-22 Andrew Pinski <apinski@apple.com>
12477 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12478 expression is not constant.
12479 (c_finish_return): Do not go through INDIRECT_REF when looking
12480 for the inner expression of an ADDR_EXPR for warning about.
12482 2004-08-22 Richard Henderson <rth@redhat.com>
12485 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12486 create new blocks and fall through.
12487 (expand_gimple_basic_block): Update to match.
12489 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12491 * reload.c (find_reloads_address): Make return value tri-state.
12492 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12493 (find_reloads): Assume that reloaded addresses match 'o' or
12494 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12495 returned 1 (not -1). Omit optional reloads for address operands
12496 only if find_reloads_address returned 1 (not -1).
12498 * config/s390/s390.c (legitimize_reload_address): New function.
12499 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12500 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12501 legitimize_reload_address.
12503 2004-08-22 Richard Hendersion <rth@redhat.com>
12505 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12506 * gimplify.c (gimplify_save_expr): Use it.
12507 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12508 on the temporary variable.
12510 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12512 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12513 * tree.h (rtl_expr_nonnegative_p): Remove.
12515 2004-08-22 Steven Bosscher <stevenb@suse.de>
12517 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12518 for cpu==pentiumpro.
12520 * combine.c (struct reg_stat): Fix comment typo.
12522 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12524 * c-tree.h (c_sizeof_nowarn): Remove.
12526 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12528 * c-decl.c (set_array_declarator_type): Rename to
12529 set_array_declarator_inner.
12530 (build_c_parm, build_attrs_declarator, build_function_declarator):
12532 (make_pointer_declarator): Call build_attrs_declarator.
12533 * c-tree.h (set_array_declarator_type): Rename to
12534 set_array_declarator_inner.
12535 (build_c_parm, build_attrs_declarator, build_function_declarator):
12537 * c-parse.in (after_type_declarator,
12538 parm_declarator_starttypename, parm_declarator_nostarttypename,
12539 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12540 firstparm): Use these functions
12542 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12544 * c-decl.c (build_array_declarator, set_array_declarator_type,
12545 start_decl, grokdeclarator, grokparms): Change boolean parameters
12547 * c-tree.h (build_array_declarator, set_array_declarator_type,
12548 start_decl): Update prototypes.
12549 * c-decl.c, c-parse.in: All callers changed.
12551 2004-08-21 Mike Stump <mrs@apple.com>
12553 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12554 (darwin_fix_and_continue): Likewise.
12555 (darwin_fix_and_continue_switch): Likewise.
12556 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12557 (darwin_fix_and_continue): Likewise.
12558 (darwin_fix_and_continue_switch): Likewise.
12560 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12563 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12564 Remove, merging into ...
12565 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12566 rather than const char*, and accepting additional parameter.
12567 Don't add suffix to '*'-prefixed symbols or variadic functions.
12568 (i386_pe_encode_section_info): Adjust for call to new function.
12569 Call change_decl_assembler_name.
12571 2004-08-20 Mike Stump <mrs@apple.com>
12573 * config/darwin.c (machopic_indirect_data_reference): Mark
12575 * config/386/386.c (darwin_local_data_pic): Add.
12576 (legitimate_constant_p): Reorder so that PLUS handling runs
12577 before darwin_local_data_pic to match the ordering in
12578 legitimate_pic_address_disp_p and so that MINUS runs after
12579 darwin_local_data_pic as otherwise the darwin_local_data_pic
12580 logic can be skipped, which would be very bad.
12581 (legitimate_pic_address_disp_p): Move from from here to
12582 darwin_local_data_pic so it can be reused.
12584 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12586 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12587 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12588 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12589 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12590 (RS6000_ABI_NAME): Define as "linux".
12591 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12592 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12593 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12594 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12595 * config/rs6000/rs6000.c (dot_symbols): New global var.
12596 (rs6000_output_function_entry): New function, modified for
12598 (print_operand <case 'z'>): ..extracted from here.
12599 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12600 (rs6000_output_function_epilogue): Likewise.
12601 (rs6000_elf_declare_function_name): Likewise.
12602 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12603 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12604 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12605 * configure: Regenerate.
12606 * config.in: Regenerate.
12608 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12610 * reload.c (find_reloads_address): Fix thinko in previous change.
12612 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12615 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12617 PR rtl-optimization/17099
12618 * combine.c (force_to_mode): Check if inner_mask has any bits set
12619 outside of GET_MODE (x) instead of op_mode.
12621 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12623 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12625 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12626 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12627 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12629 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12631 * config/arm/t-symbian: New file.
12633 2004-08-20 Andrew Pinski <apinski@apple.com>
12635 * regrename.c (kill_value_regno): ANSIfy.
12637 2004-08-20 Dale Johannesen <dalej@apple.com>
12639 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12641 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12643 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12644 (kill_value_regno): New function, derived from kill_value.
12645 (kill_value): Update.
12646 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12648 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12650 Fix PR tree-optimization/17111
12651 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12652 of non-value_handles.
12653 (bitmap_set_contains): All constants are in every set.
12655 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12657 * fold-const.c (round_up, round_down): Use build_int_cst.
12658 Optimize common case.
12660 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12661 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12663 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12664 one_only_data_section): Rename to som_readonly_data_section,
12665 som_one_only_readonly_data_section and som_one_only_data_section.
12666 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12667 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12668 conditional defines.
12669 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12670 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12672 (pa_select_section): Use renamed section functions.
12673 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12674 SOM_READONLY_DATA_SECTION_FUNCTION,
12675 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12676 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12678 * config/pa/som.h: ... not here.
12679 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12680 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12681 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12682 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12683 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12685 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12687 * fold-const.c (int_const_binop): Don't generate non-overflowing
12688 size-types specially.
12689 (fold_convert_const): Likewise.
12691 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12692 clear cache on copied sizetype.
12694 2004-08-20 Ben Elliston <bje@au.ibm.com>
12696 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12697 * configure: Regenerate.
12699 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12702 * gcc.c (struct stat input_stat): Don't define if
12703 HOST_LACKS_INODE_NUMBERS
12704 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12705 than stat to determine if temp file is same as input file.
12706 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12707 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12709 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12711 * configure.ac (mips*-*-*): Print an error if not using GAS.
12712 * configure: Regenerated.
12713 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12714 comments about buggy MIPSpro assemblers.
12715 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12716 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12717 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12718 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12719 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12720 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12721 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12722 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12723 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12724 of more general IRIX 6 definitions.
12725 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12726 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12727 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12728 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12729 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12730 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12731 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12732 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12733 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12734 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12735 (LINK_SPEC): Move most of definition to iris.h.
12736 (SUBTARGET_LINK_SPEC): New macro.
12737 (IRIX_STARTFILE_SPEC): Fold into...
12738 (STARTFILE_SPEC): ...here.
12739 (IRIX_ENDFILE_SPEC): Fold into...
12740 (ENDFILE_SPEC): ...here.
12741 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12742 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12743 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12744 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12745 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12746 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12747 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12748 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12749 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12750 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12751 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12752 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12753 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12754 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12755 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12756 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12757 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12758 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12759 (TARGET_IRIX6): Define to 1.
12760 (DRIVER_SELF_SPECS): Define.
12761 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12762 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12763 (SUBTARGET_LINK_SPEC): New macro.
12764 (IRIX_STARTFILE_SPEC): Fold into...
12765 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12766 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12767 (LIB_SPEC, LIBGCC_SPEC): Use them.
12768 (LIB_SPEC): Remove !mabi=* case.
12769 (IRIX_ENDFILE_SPEC): Fold into...
12770 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12771 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12772 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12773 (TARGET_IRIX6): New macro.
12774 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12775 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12776 (LABEL_AFTER_LOC): Delete.
12777 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12778 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12779 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12780 (override_options): Remove TARGET_SGI_O32_AS-related code.
12781 (irix_output_external_libcall): Make static.
12782 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12784 (mips_file_start): Tidy guard for ABI sections. Remove use of
12785 ABICALLS_ASM_OP; use .abicalls instead.
12786 (mips_output_aligned_decl_common, mips_declare_object_name)
12787 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12788 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12789 .globl foo .text directives.
12790 (irix_asm_named_section_1, irix_asm_named_section)
12791 (irix_section_align_entry, irix_section_align_htab)
12792 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12793 (irix_section_align_entry_hash, irix_asm_output_align)
12794 (irix_file_start, irix_section_align_1, copy_file_data)
12795 (irix_file_end, irix_section_type_flags): Delete.
12796 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12797 Use standard section syntax. Remove protective "jr $31".
12798 (__gcc_fini): Likewise .gcc_fini.
12799 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12800 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12802 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12804 (EXTRA_MULTILIB_PARTS): Define.
12805 * config/mips/t-iris6: Remove bogus comment.
12806 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12807 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12808 config/mips/iris6gas.h, config/mips/iris6gld.h,
12809 config/mips/t-iris5-as, config/mips/t-iris5-gas
12810 config/mips/t-irix-gld: Delete.
12811 * config/mips/iris.h: New file.
12812 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12814 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12816 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12817 that the implicit set isn't clobbered in the jump insn.
12819 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12821 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12822 * optabs.c (init_optabs): Don't check it.
12823 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12824 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12826 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12828 * config/s390/s390.md (s390_warn_framesize_string)
12829 (s390_warn_dynamic_string, s390_stack_size_string)
12830 (s390_stack_guard_string): New global string variables.
12831 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12832 (s390_stack_guard): New global variables.
12833 (override_options): Added checks for the new options.
12834 (s390_emit_prologue): Emit stack check and trap code and perform
12835 compile time stack size checking.
12837 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12838 "warn-framesize", "warn-dynamicstack", "stack-size" and
12841 * doc/invoke.texi: Added documentation for the new options.
12843 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12845 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12846 to eliminate warning.
12847 (linear_search_fdes): Declare p as unsigned.
12848 (binary_search_mixed_encoding_fdes): Likewise.
12849 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12850 to eliminate warning.
12851 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12854 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12856 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12857 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12858 instead of one. Check for strictly legitimate address.
12859 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12860 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12862 2004-08-19 Eric Christopher <echristo@redhat.com>
12864 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12865 * langhooks.h (unsave_expr_now): Ditto.
12866 * tree.h (unsave_expr_1): Remove prototype.
12867 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12868 * tree-inline.c (unsave_expr_1): Move here
12869 from tree.c. Make static.
12870 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12871 * tree-sra.c: Fix up for rename.
12872 * tree-ssa-copy.c: Ditto.
12873 * tree-eh.c: Ditto.
12874 * tree.c (unsave_expr_1): Move to tree-inline.c.
12876 2004-08-19 Caroline Tice <ctice@apple.com>
12878 * config/i386/cygming.h (switch_to_section): Fix typo (change
12879 in_unlikely_text_section to in_unlikely_executed_text).
12881 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12883 * vec.h (VEC_lower_bound): New macro.
12885 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12888 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12889 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12890 treat each ABI separately. Deal with n32/n64 complex float arguments.
12891 (function_arg): Add associated complex handling here.
12893 2004-08-19 Richard Henderson <rth@redhat.com>
12895 * config/arm/arm.c (arm_gen_load_multiple): Use
12896 adjust_automodify_address. Take base memory and offset instead
12897 of unchanging/struct/scalar bits.
12898 (arm_gen_store_multiple): Likewise.
12899 (arm_gen_movmemqi): Use adjust_automodify_address.
12900 * config/arm/arm-protos.h: Update decls.
12901 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12902 (store_multiple): Similarly.
12904 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12906 * regclass.c (globalize_reg): Update call_really_used_regs.
12908 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12910 * doc/invoke.texi (integer-share-limit): Document.
12912 * tree.h (TYPE_CACHED_VALUES_P): New.
12913 (TYPE_CACHED_VALUES): New.
12914 (TYPE_ORIG_SIZE_TYPE): Adjust.
12915 * tree.def (INTEGER_CST): Update documentation.
12916 * tree.c: Inlcude params.h.
12917 (build_int_cst): Cache small values.
12918 (build_type_copy): Do not copy the value cache.
12919 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12921 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12922 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12924 * fold-const.c (force_fit_type): Copy value when setting
12926 (int_const_binop): Likewise.
12927 * stor-layout.c: Include params.h
12928 (set_sizetype): Create values cache.
12929 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12930 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12931 * params.h (INTEGER_SHARE_LIMIT): New.
12932 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12934 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12936 * gimplify.c (gimplify_minimax_expr): Remove.
12937 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12939 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12941 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12942 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12944 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12946 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12948 2004-08-18 Andrew Pinski <apinski@apple.com>
12950 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12952 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12954 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12955 (__aeabi_ul2f): Likewise.
12957 2004-08-18 Richard Henderson <rth@redhat.com>
12959 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12960 move to rtl completely.
12961 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12962 (xtensa_find_mode_for_size): Remove.
12963 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12964 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12966 2004-08-18 Richard Henderson <rth@redhat.com>
12968 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12969 (block_move_sequence): Rewrite to use adjust_address.
12970 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12971 Return boolean indicating success/failure.
12972 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12973 * config/mcore/mcore.md (movmemsi): Update to match.
12975 2004-08-18 Mike Stump <mrs@apple.com>
12977 * doc/invoke.texi (-mfix-and-continue): Add support for
12978 fast turn around debugging.
12979 (-ffix-and-continue): Likewise.
12980 (-mindirect-data): Likewise.
12981 (-findirect-data): Likewise.
12982 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12983 (indirect_data): Likewise.
12984 (machopic_data_defined_p): Likewise.
12985 (machopic_output_indirection): Likewise.
12986 (darwin_encode_section_info): Likewise.
12987 (darwin_fix_and_continue): Likewise.
12988 (darwin_fix_and_continue_switch): Likewise.
12989 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12990 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12991 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12992 (SUBTARGET_OPTIONS): Likewise.
12993 (darwin_fix_and_continue): Likewise.
12994 (darwin_fix_and_continue_switch): Likewise.
12995 (TARGET_FIX_AND_CONTINUE): Likewise.
12996 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12998 2004-08-19 Steven Bosscher <stevenb@suse.de>
13000 * basic-block.h (struct edge_def): Remove crossing_edge.
13001 (EDGE_CROSSING): New define.
13002 (EDGE_ALL_FLAGS): Update.
13003 * bb-reorder.c (find_traces_1_round, better_edge_p,
13004 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13005 find_jump_block, fix_crossing_conditional_branches,
13006 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13007 Replace all occurences of crossing_edge with an edge flag check
13009 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13010 try_crossjump_bb): Likewise.
13011 * cfglayout.c (fixup_reorder_chain): Likewise.
13012 * cfgrtl.c (force_nonfallthru_and_redirect,
13013 commit_one_edge_insertion): Likewise.
13015 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13016 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13017 * basic-block.h: ...here.
13018 * tree-cfg.c (compute_dominance_frontiers_1,
13019 compute_dominance_frontiers): Move from here...
13020 * cfganal.c: ...to here. Include timevar.h.
13022 2004-08-18 James E Wilson <wilson@specifixinc.com>
13024 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13025 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13027 * config/mips/mips.md (type): Add frdiv.
13028 (divsf3+1, divsf3+2): Change type to frdiv.
13029 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13030 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13032 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13033 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13034 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13035 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13036 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13037 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13038 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13039 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13040 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13041 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13043 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13045 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13047 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13048 get regression tester working again.
13050 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13052 * insn-notes.def, reg-notes.def: New files.
13053 * rtl.h: Use them to define enum insn_note and enum reg_note.
13054 * rtl.c: Use them to define note_insn_name and reg_note_name.
13055 * Makefile.in (RTL_BASE_H): Update.
13057 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13058 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13060 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13062 * arm.c (arm_size_rtx_costs): New function.
13063 (arm_override_options): Use it if optimizing for space.
13065 2004-08-18 Richard Henderson <rth@redhat.com>
13067 * emit-rtl.c (gen_const_mem): New.
13068 * rtl.h (gen_const_mem): Declare.
13069 * expr.c (do_tablejump): Use it.
13070 * varasm.c (force_const_mem): Likewise.
13071 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13072 (machopic_legitimize_pic_address): Likewise.
13073 * config/arm/arm.c (legitimize_pic_address): Likewise.
13074 * config/i386/i386.c (legitimize_pic_address): Likewise.
13075 (legitimize_tls_address): Likewise.
13076 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13077 * config/ia64/ia64.md (load_fptr): Likewise.
13078 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13079 * config/pa/pa.c (legitimize_pic_address): Likewise.
13080 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13081 (rs6000_emit_move): Likewise.
13082 * config/s390/s390.c (legitimize_pic_address): Likewise.
13083 (legitimize_tls_address): Likewise.
13084 * config/s390/s390.md (casesi): Likewise.
13085 * config/sh/sh.c (sh_reorg): Likewise.
13086 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13087 * config/v850/v850.md (casesi): Likewise.
13089 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13090 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13091 use of MEM_READONLY_P.
13093 2004-08-18 Steven Bosscher <stevenb@suse.de>
13095 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13096 Add new postreload-gcse.o.
13097 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13098 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13099 equiv_constant): Use SAFE_HASH instead of safe_hash.
13100 (exp_equiv_p): Export. Add for_gcse argument when comparing
13102 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13103 find_comparison_args, fold_rtx, cse_insn): Update callers.
13104 (hash_rtx): New function derived from old canon_hash and bits
13105 from gcse.c hash_expr_1.
13106 (canon_hash_string): Rename to hash_rtx_string.
13107 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13108 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13109 (cselib_lookup): Update this caller.
13110 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13112 (hash_expr): Call hash_rtx.
13113 (ldst_entry): Likewise.
13114 (expr_equiv_p): Call exp_equiv_p.
13115 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13116 reg_used_on_edge, reg_set_between_after_reload_p,
13117 reg_used_between_after_reload_p, get_avail_load_store_reg,
13118 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13119 get_bb_avail_insn, hash_scan_set_after_reload,
13120 compute_hash_table_after_reload,
13121 eliminate_partially_redundant_loads, gcse_after_reload,
13122 get_bb_avail_insn, gcse_after_reload_main): Remove.
13123 * postreload-gcse.c: New file, reincarnating most of the above.
13124 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13125 (gcse_after_reload_main): Update prototype.
13126 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13127 * passes.c (rest_of_handle_gcse2): Use it.
13129 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13131 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13132 (pass_loop_done): Likewise.
13134 2004-08-18 Andrew Pinski <apinski@apple.com>
13136 * config/rs6000/darwin.md: Delete the altivec patterns which are
13137 handled differently now.
13138 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13139 (macho_correct_pic_di): Likewise.
13140 (call_indirect_nonlocal_darwin64): Likewise.
13141 Delete the save world/saveFP/saveVec patterns.
13143 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13144 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13145 * config/rs6000/rs6000.md: Include darwin.md.
13146 (builtin_setjmp_receiver): Add DImode case.
13147 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13150 2004-08-18 Matt Austern <austern@apple.com>
13152 Dead code stripping
13153 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13154 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13156 2004-08-18 Richard Henderson <rth@redhat.com>
13158 * alias.c (readonly_fields_p): Remove.
13159 (objects_must_conflict_p): Don't call it.
13160 * tree.h (readonly_fields_p): Remove.
13161 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13162 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13164 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13166 * tree-dfa.c (add_referenced_var): Only global variables are
13168 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13169 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13170 all pointers dereferenced if the statement dereferences them.
13171 (create_name_tags): Do not create memory tags for pointers
13172 that have PT_ANYTHING set.
13173 Also check if PT_VARS is not empty before creating a name tag.
13174 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13175 variables that share the same alias set with a pointer that
13176 may point anywhere.
13177 (add_may_alias): Add FIXME comment to remove clobbering
13178 aliased variables and tags.
13179 (replace_may_alias): Likewise.
13180 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13181 (merge_pointed_to_info): If the original variable has not
13182 points-to information, call set_pt_anything.
13183 (add_pointed_to_var): Do not prevent adding a pointed-to
13184 variable if the pointers is PT_ANYTHING.
13185 If the variable is a global, set PT_GLOBAL_MEM.
13186 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13187 pointer type only come in PTR+OFFSET flavours.
13188 Always call merge_pointed_to_info on PHI arguments that are
13190 (get_nmt_for): Mark call-clobbered tags whose pointer points
13192 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13194 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13196 (add_stmt_operand): Abort if the caller tried to add a killing
13197 definition for a memory tag.
13198 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13199 unnecessary checks.
13201 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13203 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13204 from call_used_regs. Update call_really_used_regs.
13205 (CALL_REALLY_USED_REGISTERS): Define.
13206 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13207 Replace call_used_regs with call_really_used_regs.
13208 (calc_live_regs, sh_media_register_for_return): Likewise.
13209 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13210 * sh.md (return_media): Likewise.
13212 2004-08-18 Andrew Pinski <apinski@apple.com>
13214 * config/darwin.c (machopic_legitimize_pic_address): Only set
13215 MEM_READONLY_P in the non TARGET_TOC case.
13217 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13219 * rtl.def (NIL): Delete.
13220 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13221 Tighten the syntax a little.
13223 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13224 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13225 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13226 * config/i386/predicates.md, config/m32r/m32r.h
13227 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13228 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13229 * config/sparc/sparc.h, doc/tm.texi:
13230 Replace all occurrences of NIL with UNKNOWN.
13232 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13234 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13235 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13236 sequence inline. Move drop_through_label code into this
13237 block, being the only place it is used. Adjust comments.
13239 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13241 * config/rs6000/altivec.md: Add new patterns for calls to
13242 save_world/rest_world functions.
13244 * config/rs6000/rs6000-protos.h: (save_world_operation,
13245 restore_world_operation) new declarations.
13247 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13249 (rs6000_stack_info): Set world_save_p field.
13250 (save_world_operation): New function.
13251 (restore_world_operation): New function.
13252 (compute_save_world_info): New function.
13253 (rs6000_stack_info): Call compute_save_world_info.
13254 (rs6000_emit_prologue): Check for world_save_p and generate
13255 pattern to call save_world for saving all non-volatile and
13257 (rs6000_emit_epilogue): Check for world_save_p and generate
13258 pattern to call rest_world to restore saved registers.
13260 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13261 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13262 (rs6000_reg_names): New entries added for save_world_operation and
13263 restore_world_operation.
13265 2004-08-18 Caroline Tice <ctice@apple.com>
13267 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13268 "-freorder-blocks-and-partition" to the flags used in second
13269 stage of profiledbootstrap.
13270 * bb-reorder.c (push_to_next_round_p): Add new variable,
13271 next_round_is_last; set and use variable to make sure, when
13272 partitioning, that the last trace construction round consists
13273 of all (and only) cold basic blocks.
13274 (rotate_loop): Don't copy blocks that end in a section
13276 (copy_bb): Correctly initialize "partition" of duplicated bb.
13277 (add_unlikely_executed_notes): Add a comment.
13278 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13279 to make sure, if function contains hot blocks, that the
13280 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13281 crossing edges if the architecture supports named sections.
13282 (mark_bb_for_unlikely_executed_section): Modify to always
13283 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13284 the basic block note insn.
13285 (fix_crossing_unconditional_branches): Remove extra space.
13286 (fix_edges_for_rarely_executed_code): Modify to only do
13287 partitioning work if the architecture supports named sections.
13288 (reorder_basic_blocks): Modify to only add
13289 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13290 supports named sections.
13291 * c-common.c (handle_section_attribute): Initialize new global
13292 variable, user_defined_section_attribute, to true if user has
13294 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13295 forward edges that cross section boundaries.
13296 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13297 partitioning information if the architecture supports named
13299 * cfgrtl.c (target.h): Add statement to include this.
13300 (rtl_split_block): Make sure newly created bb gets correct
13302 (try_redirect_by_replacing_jump): Make sure redirection isn't
13303 attempting to cross section boundaries.
13304 (force_nonfallthru_and_redirect): Only do partition fix up if
13305 architecture supports named sections.
13306 (rtl_split_edge): Make sure newly created bb ends up in
13308 (commit_one_edge_insertion): Remove code that incorrectly
13309 updated basic block partition; Make sure partition fix up only
13310 happens if architecture supports named sections and it's not
13312 (rtl_verify_flow_info_1): Fix if-condition on test/error
13313 condition that fallthru edges are not allowed to cross section
13315 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13316 * final.c (final_scan_insn): Remove redundant test from if-statement;
13317 change calls to text_section into calls to function_section; add code
13318 to only to partitioning fix up if architecture supports named
13320 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13322 (if_convert): Add targetm.have_named_sections to test.
13323 * output.h (unlikely_section_label): Extern declaration for new global
13325 (unlikely_text_section_name): Likewise.
13326 * opts.c (decode_options): If both partitioning and DWARF debugging
13327 are turned on, issue a warning that this doesn't work, and change
13328 partitiong to basic block reordering (without hot/cold partitions).
13329 * passes.c (rest_of_handle_final): Re-set new global variable,
13330 user_defined_section_attribute, to false.
13331 (rest_of_compilation): Change options for calling partitioning
13332 function: Don't call if the user defined the section attribute, and
13333 don't call if DECL_ONE_ONLY is true for the current function.
13334 * predict.c (choose_function_section): Return immediately if we
13335 are doing hot/cold partitioning (i.e. let the basic block partitioning
13336 determine where the function belongs).
13337 * reg-stack.c (emit_swap_insn): Add condition to step over
13338 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13339 * toplev.c (user_defined_section_attribute): New global variable.
13340 * toplev.h (user_defined_section_attribute): Extern declaration
13341 for new global variable.
13342 * varasm.c (unlikely_section_label): New global variable.
13343 (unlikely_text_section_name): New global variable.
13344 (unlikely_text_section): Add code to initialize
13345 unlikely_text_section_name if necessary; modify to use
13346 unlikely_text_section_name and unlikely_section_label; also to use
13347 named_section properly.
13348 (in_unlikely_text_section): Modify to work correctly with
13349 named_section and to use unlikely_text_section_name.
13350 (named_section): Add code to work properly with cold section.
13351 (function_section): Clean up if-statement.
13352 * config/darwin.c (darwin_asm_named_section): Return to original
13353 code, removing use of SECTION_FORMAT_STRING.
13354 * config/arm/pe.h (switch_to_section): Add case for
13355 in_unlikely_executed_text to switch statement.
13356 * config/i386/cygming.h (switch_to_section): Likewise.
13357 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13358 (SECTION_FORMAT_STRING): Likewise.
13359 * config/mcore/mcore.h (switch_to_section): Likewise.
13360 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13361 (SECTION_FORMAT_STRING): Remove.
13363 2004-08-18 Roger Sayle <roger@eyesopen.com>
13365 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13366 -ffixed-reg safe, by preserving the meanings of zero and one.
13367 (CALL_USED_REGISTERS): Likewise.
13368 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13370 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13372 * config/sh/sh.c (split_branches): Check the result of
13374 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13375 Call rtl_register_cfg_hooks.
13377 2004-08-18 Richard Henderson <rth@redhat.com>
13379 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13380 * alias.c (true_dependence): Update to match new semantics.
13381 (canon_true_dependence, write_dependence_p): Likewise.
13382 (anti_dependence, output_dependence): Update write_dependence_p args.
13383 (unchanging_anti_dependence): Remove.
13384 * calls.c (purge_mem_unchanging_flag): Remove.
13385 (fixup_tail_calls): Don't call it.
13386 (expand_call): Don't add unchanging memory to function usage.
13387 * expr.c (emit_block_move_via_libcall): Likewise.
13388 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13389 (get_subtarget): Don't use RTX_UNCHANGING_P.
13390 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13391 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13392 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13393 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13394 (cse_insn, canon_hash): Use MEM_READONLY_P.
13395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13396 instead of RTX_UNCHANGING_P.
13397 * explow.c (maybe_set_unchanging): Remove.
13398 * expr.h (maybe_set_unchanging): Remove.
13399 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13400 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13401 (assign_parm_setup_reg, expand_function_start): Likewise.
13402 * integrate.c (copy_rtx_and_substitute): Likewise.
13403 * ra-rewrite.c (emit_colors): Likewise.
13404 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13405 (fixup_match_1): Likewise.
13406 * reload1.c (reload, alter_reg): Likewise.
13407 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13408 not RTX_UNCHANGING_P.
13409 (equiv_init_varies_p): Likewise.
13410 * loop-invariant.c (check_maybe_invariant): Likewise.
13411 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13412 * loop.c (note_addr_stored): Likewise.
13413 (prescan_loop): Likewise. Don't check function usage for clobbered
13415 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13416 not RTX_UNCHANGING_P.
13417 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13418 * varasm.c (force_const_mem): Likewise.
13419 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13420 * web.c (entry_register): Likewise.
13421 * tree-gimple.h (get_base_address): Move decl ...
13422 * tree.h: ... here.
13423 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13425 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13426 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13427 (alpha_set_memflags): Update to match.
13429 * config/darwin.c (machopic_indirect_data_reference): Set
13430 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13431 (machopic_indirect_call_target): Likewise.
13432 (machopic_legitimize_pic_address): Likewise.
13433 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13434 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13435 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13436 * config/frv/frv.md (symGOT2reg): Likewise.
13437 * config/i386/i386.c (legitimize_pic_address,
13438 legitimize_tls_address, ix86_split_to_parts): Likewise.
13439 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13440 * config/ia64/ia64.md (load_fptr): Likewise.
13441 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13442 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13443 * config/mcore/mcore.c (block_move_sequence): Likewise.
13444 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13445 * config/pa/pa.c (legitimize_pic_address): Likewise.
13446 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13447 (rs6000_emit_move): Likewise.
13448 * config/s390/s390.c (legitimize_pic_address): Likewise.
13449 (legitimize_tls_address): Likewise.
13450 * config/s390/s390.md (casesi): Likewise.
13451 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13452 * config/sh/sh.md (symGOT2reg): Likewise.
13453 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13454 * config/v850/v850.md (casesi): Likewise.
13456 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13457 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13458 * config/mips/mips.c (mips_restore_gp): Likewise.
13459 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13460 * config/sh/sh.c (sh_reorg): Likewise.
13462 2004-08-18 Richard Henderson <rth@redhat.com>
13464 * tree.h (struct tree_decl): Add gimple_formal_temp.
13465 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13466 * gimplify.c (pop_gimplify_context): Clear it.
13467 (lookup_tmp_var): Set it, if is_formal.
13468 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13469 Use is_gimple_val for VECTOR. Simplify return value.
13470 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13471 (gimplify_expr): Likewise.
13472 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13473 is_gimple_tmp_rhs for clarity. Update all callers.
13474 (is_gimple_reg_rhs): Simplify logic.
13475 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13476 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13477 (is_gimple_formal_tmp_reg): Similarly.
13478 * tree-gimple.h: Update decls.
13479 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13480 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13481 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13483 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13485 * c4x.c (legitimize_operands): Remove calls to
13486 preserve_subexpressions_p.
13488 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13490 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13491 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13493 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13495 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13496 Objective-C++ extensions.
13497 * gengtype.c (get_file_basename): Match entire subdirectory name
13498 ('cp', 'objc', 'objcp') rather than just its suffix.
13499 (get_base_file_bitmap): Allow for files to belong to more than one
13501 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13502 used by more than one front-end.
13504 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13506 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13507 avoid use of preserve_subexpressions_p.
13509 2004-08-17 Richard Henderson <rth@redhat.com>
13512 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13514 2004-08-17 DJ Delorie <dj@redhat.com>
13516 * doc/extend.texi: Document new xstormy16 attribute.
13518 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13519 (xstormy16_splittable_below100_or_register): New.
13520 (combine_bnp): New.
13521 (xstormy16_reorg): New.
13522 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13524 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13525 (movhi_internal): Likewise.
13526 (cbhranchhi): Likewise.
13527 (cbhranchhi_neg): Likewise.
13528 (andhi3): Only allow splittable below100 operands.
13529 (iorhi3): Likewise.
13530 (peephole2): New and/zero_extend->and peephole.
13531 (peephole2): New load/ior/save->set1 peephole.
13532 (peephole2): New load/and/save->clr1 peephole.
13533 (bclrx, bclrx2, bclr7, bclr15): New.
13534 (bsetx, bsetx2, bset7, bset15): New.
13536 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13537 liberal about acceptable 'B' masks.
13539 * config/stormy16/stormy16-protos.h
13540 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13541 xstormy16_below100_operand, xstormy16_below100_or_register,
13542 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13543 (PREDICATE_CODES): Add new predicates.
13545 * config/stormy16/stormy16.c
13546 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13547 xstormy16_below100_operand, xstormy16_below100_or_register,
13548 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13549 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13550 (xstormy16_legitimate_address_p): Allow below100 symbols.
13551 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13552 (xstormy16_expand_move): Leave below100 operands as-is.
13553 (xstormy16_encode_section_info): Encode below100 symbols.
13554 (xstormy16_strip_name_encoding): New.
13555 (xstormy16_print_operand): Print 'b' as shift mask.
13556 (xstormy16_attribute_table): Add below100 attributes.
13557 (xstormy16_handle_below100_attribute): New.
13559 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13560 (XSTORMY16_SECTION_FUNCTION): New.
13561 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13562 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13563 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13564 (ASM_OUTPUT_LABELREF): Define.
13566 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13567 (movhi_internal): Add below100 support.
13568 (andhi3): Add below100 support.
13569 (iorhi3): Add below100 support.
13570 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13572 2004-08-17 James E Wilson <wilson@specifixinc.com>
13574 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13575 of VOIDmode for comparison code mode.
13576 * config/mips/mips.md: For conditional move patterns, use mode of
13577 first compare operand for comparison mode, instead of VOIDmode.
13579 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13580 normal and -ffast-math code.
13582 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13585 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13587 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13589 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13591 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13593 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13594 for non Darwin targets.
13595 (*call_value_nonlocal_darwin64): Likewise.
13597 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13599 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13600 altivec mode for altivec return register.
13602 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13604 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13605 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13606 * config/rs6000/rs6000.md: Include darwin.md.
13607 (builtin_setjmp_receiver): Add DImode case.
13608 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13611 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13613 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13615 * tree-vectorizer.h: New File: Same.
13616 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13617 * common.opt (ftree-vectorize): New flag to enable vectorization.
13618 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13619 vectorization pass.
13620 * tree-data-ref.h (init_data_ref): Additional argument.
13621 (array_base_name_differ_p): Moved to tree-data-ref.c.
13622 * tree-data-ref.c (array_base_name_differ_p): Revised.
13623 (initialize_data_dependence_relation): Call array_base_name_differ_p
13624 with an extra argument.
13625 (analyze_all_data_dependences): Same.
13626 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13627 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13629 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13630 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13631 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13632 vectorization pass.
13633 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13634 (tree_ssa_loop_done): Call scev_finalize.
13635 (tree_vectorize): Define the new vectorization pass.
13636 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13637 size of the vector they support (until support for multiple vector
13638 sizes is added to the vectorizer).
13639 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13640 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13641 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13644 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13646 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13648 (generate_protocol_list, handle_impent): Likewise.
13650 2004-08-17 Roger Sayle <roger@eyesopen.com>
13652 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13653 ensure that call_used_regs is a superset of both fixed_regs and
13654 call_really_used_regs.
13656 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13659 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13661 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13663 PR middle-end/17036
13664 * fold-const.c (fold): Check for integer operand when
13665 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13666 Pinski <pinskia@physics.uc.edu>.
13668 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13670 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13671 No need to check if in a cross configuration.
13672 * configure: Regenerate.
13674 * calls.c (precompute_register_parameters):
13675 Inline preserve_subexpressions_p ().
13676 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13677 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13679 * expr.c (get_subtarget): Likewise.
13680 * rtl.h (preserve_subexpressions_p): Remove.
13681 * stmt.c (preserve_subexpressions_p): Remove.
13683 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13684 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13685 Abort on gimplified cases.
13687 2004-08-16 James E Wilson <wilson@specifixinc.com>
13689 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13690 (FLOAT_TYPE_P): Use it.
13691 * c-typeck.c (build_binary_op): After convert calls, check for
13692 check for ERROR_MARK operands.
13694 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13696 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13697 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13698 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13699 (genobjs static pattern rule): Remove %.c dependency.
13700 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13701 Rename rules; delete commands; fix dependencies.
13702 (mostlyclean): Do not delete temporary source copies.
13703 * configure.ac: Delete all references to BUILD_PREFIX and
13705 * configure: Regenerate.
13707 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13708 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13709 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13710 with #ifndef GENERATOR_FILE so that nothing from those headers
13713 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13715 2004-08-16 Adam Nemet <anemet@lnxw.com>
13717 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13719 2004-08-16 Andrew Pinski <apinski@apple.com>
13721 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13722 extraneous semicolon.
13724 2004-08-16 Devang Patel <dpatel@apple.com>
13726 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13727 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13728 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13729 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13730 * target.h (struct gcc_target): New member, mark_decl_preserved.
13731 * hooks.c (hook_void_charptr): Rename to ...
13732 (hook_void_constcharptr): ... new name.
13733 * hooks.h (hook_void_charptr): Rename to ..
13734 (hook_void_constcharptr): ... new name.
13735 * tree.h (DECL_PRESERVE_P): New #define.
13736 (struct tree_decl): New member, preserve_flag.
13737 * varasm.c (assemble_start_function): Mark decl preserved.
13738 (assemble_variable): Same.
13739 * darwin.c (darwin_mark_decl_preserved): New function.
13740 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13741 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13742 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13744 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13746 * c-decl.c (grokdeclarator): Allow for function definition where
13747 innermost declarator has attributes.
13749 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13751 * except.c (get_exception_filter, build_post_landing_pads,
13752 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13753 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13754 * target.h (eh_return_filter_mode): New field added.
13755 * targhooks.c (default_eh_return_filter_mode): Defined.
13756 * targhooks.h (default_eh_return_filter_mode): Declared.
13757 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13759 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13761 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13762 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13763 * configure: Regenerate.
13765 2004-08-16 Stan Shebs <shebs@apple.com>
13767 Basic support for 64-bit Darwin.
13768 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13769 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13771 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13772 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13773 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13774 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13775 (PROCESSOR_DEFAULT64): Define.
13776 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13778 * config/rs6000/rs6000.md: Include darwin.md.
13779 (builtin_setjmp_receiver): Add DImode case.
13780 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13782 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13783 (rs6000_emit_move): Add DImode case to Darwin bits.
13784 (machopic_output_stub): Use .quad if 64-bit.
13785 * invoke.texi: Document -m32 and -m64.
13787 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13789 * doc/extend.texi (AltiVec builtins): Document additional differences
13790 from the Motorola AltiVec PIM.
13792 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13794 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13795 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13796 (struct tree_common): Update public_flag documentation.
13798 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13801 Check for artificial variables, not is_gimple_tmp_var.
13802 * tree-ssa-live.c (var_union): Likewise.
13804 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13806 * calls.c (load_register_parameters): Remove spurious FIXME token.
13808 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13810 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13811 (c-lang.o): Depend on c-objc-common.h.
13812 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13813 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13814 * c-lang.c: Include c-objc-common.h.
13815 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13816 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13817 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13818 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13819 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13820 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13821 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13822 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13823 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13824 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13825 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13826 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13827 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13828 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13829 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13830 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13831 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13832 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13833 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13834 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13835 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13836 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13837 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13838 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13839 Move to c-objc-common.h.
13840 * c-objc-common.c: Include c-objc-common.h.
13841 * c-objc-common.h: New file.
13843 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13844 Andrew Pinski <pinskia@physics.uc.edu>
13847 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13850 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13852 * tree.h (build_int_cst): New.
13853 (build_int_2): Remove.
13854 * tree.c (build_int_2): Remove.
13855 (build_int_cst): New.
13856 (make_vector_type, build_common_tree_nodes,
13857 build_common_tree_nodes_2): Use build_int_cst.
13858 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13859 expand_builtin_strpbrk, expand_builtin_fputs,
13860 build_string_literal, expand_builtin_printf,
13861 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13862 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13863 fold_builtin_isdigit, simplify_builtin_strstr,
13864 simplify_builtin_strpbrk, fold_builtin_fputs,
13865 simplify_builtin_sprintf): Use build_int_cst.
13866 * c-common.c (start_fname_decls, fix_string_type,
13867 c_common_nodes_and_builtins, c_init_attributes,
13868 shorten_compare): Likewise.
13869 * c-decl.c (complete_array_type,
13870 check_bitfield_type_and_width): Likewise.
13871 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13872 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13873 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13874 * c-typeck.c (really_start_incremental_init, push_init_level,
13875 set_nonincremental_init_from_string): Likewise.
13876 * calls.c (load_register_parameters): Likewise.
13877 * convert.c (convert_to_pointer): Likewise.
13878 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13879 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13881 * except.c (init_eh, assign_filter_values, assign_filter_values):
13883 * expmed.c (store_fixed_bit_field, extract_bit_field,
13884 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13885 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13886 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13887 * expr.c (convert_move, emit_group_load, emit_group_store,
13888 expand_assignment, store_constructor, store_field,
13889 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13890 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13891 invert_truthvalue, optimize_bit_field_compare,
13892 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13893 fold_div_compare, fold, fold_read_from_constant_string,
13894 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13895 * function.c (assign_parm_setup_block): Likewise.
13896 * stmt.c (shift_return_value, expand_end_case_type,
13897 estimate_case_costs): Likewise.
13898 * stor-layout.c (layout_type, initialize_sizetypes,
13899 set_min_and_max_values_for_integral_type): Likewise.
13900 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13901 reset_evolution_in_loop): Likewise.
13902 * tree-chrec.h (build_polynomial_chrec): Likewise.
13903 * tree-complex.c (build_replicated_const): Likewise.
13904 * tree-eh.c (honor_protect_cleanup_actions,
13905 lower_try_finally_onedest, lower_try_finally_copy,
13906 lower_try_finally_switch): Likewise.
13907 * tree-mudflap.c (mf_build_string, mx_register_decls,
13908 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13909 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13910 * tree-pretty-print.c (dump_generic_node): Likewise.
13911 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13913 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13914 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13915 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13918 * config/alpha/alpha.c (alpha_initialize_trampoline,
13919 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13920 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13921 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13922 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13923 * config/i860/i860.c (i860_va_start): Likewise.
13924 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13925 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13926 mips_gimplify_va_arg_expr): Likewise.
13927 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13928 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13929 add_compiler_branch_island): Likewise.
13930 * config/s390/s390.c (s390_va_start): Likewise.
13931 * config/sh/sh.c (sh_va_start): Likewise.
13932 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13934 * config/xtensa/xtensa.c (xtensa_va_start,
13935 xtensa_gimplify_va_arg_expr): Likewise.
13937 * objc/objc-act.c (build_objc_string_object,
13938 build_objc_symtab_template, init_def_list, init_objc_symtab,
13939 init_module_descriptor, generate_static_references,
13940 build_selector_translation_table, get_proto_encoding,
13941 build_typed_selector_reference, build_selector_reference,
13942 build_next_objc_exception_stuff,
13943 build_method_prototype_list_template, generate_descriptor_table,
13944 generate_protocols, build_protocol_initializer,
13945 build_ivar_list_template, build_method_list_template,
13946 build_ivar_list_initializer, generate_ivars_list,
13947 generate_dispatch_table, generate_protocol_list,
13948 build_category_initializer, build_shared_structure_initializer,
13949 generate_shared_structures, handle_impent,
13950 generate_objc_image_info): Use build_int_cst.
13952 2004-08-15 Ben Elliston <bje@au.ibm.com>
13954 * vec.h: Comment improvements.
13956 2004-08-14 Roger Sayle <roger@eyesopen.com>
13958 * c-common.c (shorten_compare, pointer_int_sum,
13959 c_common_truthvalue_conversion, boolean_increment): Replace calls
13960 to build with calls to buildN.
13961 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13962 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13963 gimplify_switch_stmt): Likewise.
13964 * c-typeck.c (default_function_array_conversion,
13965 build_component_ref, build_array_ref, build_function_call,
13966 pointer_diff, build_unary_op, build_conditional_expr,
13967 build_compound_expr, build_modify_expr, c_finish_goto_label,
13968 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13969 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13970 build_binary_op): Likewise.
13972 2004-08-15 Steven Bosscher <stevenb@suse.de>
13974 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13976 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13978 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13979 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13980 * fixinc/fixincl.x: Rebuilt.
13982 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13984 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13985 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13986 (mips_small_data_pattern_p): Declare.
13987 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13988 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13989 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13990 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13991 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13992 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13993 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13994 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13995 (pc_or_label_operand, call_insn_operand, move_operand)
13996 (consttable_operand, symbolic_operand, general_symbolic_operand)
13997 (global_got_operand, local_got_operand, stack_operand)
13998 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13999 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14000 (mips_small_data_pattern_p): Replace previous small_data_pattern
14001 predicate. Turn into a bool () (rtx) function.
14002 * config/mips/predicates.md: New file.
14003 * config/mips/mips.md: Include it. Use the target-independent
14004 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14005 trap_comparison_operator and equality_op to equality_operator.
14006 Replace uses of small_int with the equivalent const_arith_operand.
14007 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14008 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14009 to fcc_reload_operand.
14010 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14012 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14014 PR libstdc++/17005 partial fix.
14015 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14016 except when generating ANSI/C89 code.
14018 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14020 * c-common.c (shorten_compare): Use force_fit_type directly.
14022 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14023 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14024 Dave Korn <dk@artimi.com>
14026 * doc/install.texi (Building): Avoid duplicate reference to GNU
14028 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14030 2004-08-14 Richard Henderson <rth@redhat.com>
14032 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14033 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14035 2004-08-13 Richard Henderson <rth@redhat.com>
14037 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14038 for constant_call_address_operand.
14039 (call_value_pop_1, call_value_1): Likewise.
14040 (sibcall_value_1, call_value_1_rex64): Likewise.
14042 2004-08-13 James E Wilson <wilson@specifixinc.com>
14044 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14045 Correct mode from SFmode to DFmode.
14047 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14049 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14050 __cstring_object and __image_info sections with the no_dead_strip
14053 2004-08-13 Roger Sayle <roger@eyesopen.com>
14054 David Billinghurst <David.Billinghurst@riotinto.com>
14056 PR libgfortran/15930
14057 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14058 * fixinc/fixincl.x: Regenerate.
14059 * fixinc/tests/base/internal/math_core.h: New file.
14061 2004-08-13 Richard Henderson <rth@redhat.com>
14063 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14064 (dbxout_function_end): Remove ifdefs for it.
14065 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14067 2004-08-13 Richard Henderson <rth@redhat.com>
14069 * Makefile.in (insn-preds.o): Depend on TREE_H.
14070 * genpreds.c (write_insn_preds_c): Include tree.h.
14071 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14072 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14073 const48_operand, and_operand, or_operand, mode_width_operand,
14074 mode_mask_operand, mul8_operand, const0_operand,
14075 hard_fp_register_operand, hard_int_register_operand,
14076 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14077 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14078 global_symbolic_operand, call_operand, symbolic_operand,
14079 dtp16_symbolic_operand, dtp32_symbolic_operand,
14080 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14081 gottp_symbolic_operand, alpha_comparison_operator,
14082 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14083 signed_comparison_operator, alpha_fp_comparison_operator,
14084 divmod_operator, fix_operator, aligned_memory_operand,
14085 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14086 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14087 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14088 (reg_or_const_int_operand): Remove. Replace all users with
14089 reg_or_cint_operand.
14090 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14091 (resolve_reload_operand): Split out of aligned_memory_operand.
14092 * config/alpha/alpha-protos.h: Update for exports.
14093 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14094 * config/alpha/alpha.md: Include predicates.md.
14095 * config/alpha/predicates.md: New file.
14097 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14099 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14100 fields with a pointer to the instruction definition.
14101 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14102 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14103 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14104 (write_attr_case, write_const_num_delay_slots): Write the name of
14105 an insn next to its case statement.
14106 * genoutput.c (data): Add a filename field.
14107 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14108 (output_insn_data): Print the location of each insn definition.
14109 * genrecog.c (write_action): Print the name of an insn above
14110 the statement that returns its code.
14112 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14114 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14115 * config/libgloss.h: Likewise.
14116 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14117 * c4x/c4x-modes.def: Likewise.
14118 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14119 (c4x_rptb_nop_p): Likewise.
14120 (c4x_rptb_valid_p): Likewise.
14121 (c4x_rptb_insert): Likewise.
14122 (c4x_address_conflict): Likewise.
14123 * config/c4x/c4x.md: Likewise.
14124 * config/frv/frv.md: Likewise.
14125 * config/i386/athlon.md: Likewise.
14126 * config/i386/i386.md: Likewise.
14127 * config/i386/predicates.md: Likewise.
14128 * config/ia64/ia64.c: Likewise.
14129 * config/ia64/itanium1.md: Likewise.
14130 * config/ia64/itanium2.md: Likewise.
14131 * config/iq2000/iq2000.md: Likewise.
14132 * config/mcore/mcore.c: Likewise.
14133 * config/mips/mips.c: Likewise.
14134 * config/mips/r3900.h: Likewise.
14135 * config/mips/sb1.md: Likewise.
14136 * config/pa/milli64.S: Likewise.
14137 * config/pa/pa.c: Likewise.
14138 * config/pa/pa.h: Likewise.
14139 * config/rs6000/8540.md: Likewise.
14141 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14143 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14145 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14147 * sh.md (cbranch define_delay) Use cond_delay_slot for
14148 non-anulled condition too.
14150 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14152 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14153 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14154 any_parallel_operand, lmw_operation, stmw_operation,
14155 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14156 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14157 any_parallel_operand.
14158 (return_and_restore_fpregs_{si,di}): Same.
14160 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14162 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14163 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14164 Also issue a warning for any predicate we don't know about.
14166 2004-08-12 Richard Henderson <rth@redhat.com>
14168 * config/i386/i386.c (internal_label_prefix): Export.
14169 (internal_label_prefix_len, struct ix86_address,
14170 ix86_decompose_address, maybe_get_pool_constant,
14171 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14172 memory_address_length): Export.
14173 (any_fp_register_operand, fp_register_operand,
14174 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14175 x86_64_general_operand, x86_64_szext_general_operand,
14176 x86_64_nonmemory_operand, x86_64_movabs_operand,
14177 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14178 x86_64_zext_immediate_operand, const_int_1_31_operand,
14179 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14180 tls_symbolic_operand, global_dynamic_symbolic_operand,
14181 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14182 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14183 constant_call_address_operand, const0_operand, const1_operand,
14184 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14185 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14186 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14187 general_no_elim_operand, nonmemory_no_elim_operand,
14188 index_register_operand, q_regs_operand, flags_reg_operand,
14189 non_q_regs_operand, zero_extended_scalar_load_operand,
14190 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14191 ix86_comparison_operator, ix86_carry_flag_operator,
14192 fcmov_comparison_operator, promotable_binary_operator,
14193 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14194 mult_operator, div_operator, arith_or_logical_operator,
14195 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14196 aligned_operand): Move to predicates.md as define_predicates.
14197 (tls_symbolic_operand_1): Remove.
14198 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14199 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14200 (legitimize_address): Merge tls_symbolic_operand contents.
14201 (ix86_expand_move): Likewise.
14202 * config/i386/i386-protos.h: Update for exports.
14203 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14204 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14205 * config/i386/i386.md: Include predicates.md.
14206 * config/i386/predicates.md: New file.
14208 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14211 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14213 (i386_pe_mark_dllimport): Likewise.
14214 (i386_pe_encode_section_info): Likewise, when overriding
14215 dllimport attribute.
14217 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14219 * configure.ac: When testing for flex, nm, ar, and bison, check
14220 that they will actually be built.
14221 * configure: Regenerate.
14223 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14225 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14226 (MOVE_MAX_PIECES): Define.
14228 2004-08-12 Devang patel <dpatel@apple.com>
14230 * dbxout.c (dbxout_begin_prologue): New function.
14231 (dbx_debug_hooks): Use new begin prologue hook.
14232 (dbxout_function_end): Emit N_ENSYM.
14233 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14235 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14237 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14238 argument is float*.
14240 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14243 * doc/extend.texi (AltiVec builtins): Fix description for recent
14244 changes. Update operation list to match current support.
14246 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14248 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14249 of struct machine_function.
14250 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14252 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14254 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14255 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14256 (s390_frame_area, s390_register_info): New functions.
14257 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14259 (s390_return_addr_rtx, s390_return_address_offset)
14260 (s390_va_start, s390_gimplify_va_arg)
14261 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14263 (s390_frame_info): Functionality partly moved to s390_register_info.
14264 Made adaptions for new stack layout.
14265 (save_gprs, restore_gprs): Changed meaning of second parameter and
14266 adapted all callers.
14268 * config/s390/s390.h (s390_backchain_string): New global variable.
14269 (MASK_BACKCHAIN): Removed definition.
14270 (TARGET_BACKCHAIN): Changed check.
14271 (TARGET_KERNEL_BACKCHAIN): New macro.
14272 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14273 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14274 "kernel-backchain".
14275 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14277 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14278 as condition. Adjusted for new stack layout.
14280 * doc/invoke.texi: Added documentation for new option
14281 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14284 2004-08-12 Paul Brook <paul@codesourcery.com>
14286 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14287 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14289 2004-08-12 David Daney <ddaney@avtrex.com>
14291 * java/gcj.texi: Add subsection on signal usage.
14293 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14295 * expr.c (move_by_pieces): Set alignment for move to minimum of
14296 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14297 alignment, but not less than the original alignment.
14298 (move_by_pieces_ninsns): Same.
14299 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14300 (store_by_pieces_1): Same.
14302 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14304 PR tree-optimization/16867
14305 * tree.c (is_global_var): New function.
14306 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14307 Call is_global_var.
14308 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14310 (is_global_var): Declare.
14311 * tree-dfa.c (dump_variable): Display global and addressable
14313 (add_referenced_var): Clarify documentation when marking
14314 variables call-clobbered.
14315 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14316 instead of needs_to_live_in_memory.
14317 (mark_call_clobbered): If the variable is a tag, mark it
14319 * tree-gimple.c (is_gimple_reg): Don't check for
14321 (is_gimple_non_addressable): Likewise.
14322 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14323 needs to be marked call-clobbered.
14324 (setup_pointers_and_addressables): Call is_global_var instead
14325 of needs_to_live_in_memory.
14326 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14327 Update all users with is_global_var.
14328 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14329 stores. Don't check the virtual definitions. Rather, check
14330 whether the store is going into global memory.
14331 (find_obviously_necessary_stmts): Get the symbol from the PHI
14333 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14334 clobbering may-defs if the call does not have side effects.
14336 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14339 * output.h (default_function_rodata_section,
14340 default_no_function_rodata_section): New prototypes.
14341 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14342 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14343 (TARGET_ASM_OUT): Add it.
14344 * varasm.c (default_function_rodata_section,
14345 default_no_function_rodata_section): New functions.
14346 * final.c (final_scan_insn): Call
14347 targetm.asm_out.function_rodata_section instead of
14348 readonly_data_section.
14349 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14350 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14351 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14352 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14354 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14355 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14357 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14359 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14360 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14361 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14363 2004-08-12 Paul Brook <paul@codesourcery.com>
14365 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14367 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14368 DWARF2_UNWIND_INFO.
14370 2004-08-12 Ben Elliston <bje@au.ibm.com>
14373 * config/rs6000/altivec.h: Change vector to __vector throughout.
14374 (Except for the `vector' macro itself).
14376 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14378 * genpreds.c: Add capability to generate predicate bodies as
14379 well as function prototypes. Write function prototypes for
14380 the generic predicates too.
14381 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14382 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14383 (write_match_code, write_predicate_expr, write_one_predicate_function)
14384 (parse_option): New functions.
14385 (output_predicate_decls): Delete.
14386 (main): Read the machine description, process DEFINE_PREDICATE or
14387 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14390 * genrecog.c (struct decision_test): Replace index with
14391 struct pred_data pointer.
14392 (next_index): Remove, unused.
14393 (pred_table, preds, special_mode_pred_table): Delete.
14394 (compute_predicate_codes, process_define_predicate): New functions.
14395 (validate_pattern, add_to_sequence, write_switch): Update for
14396 new data structures.
14397 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14398 Check both error_count and have_error.
14400 * gensupport.c (in_fname, first_predicate): New globals.
14401 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14402 (predicate_table, last_predicate, old_pred_table)
14403 (old_special_pred_table): New statics.
14404 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14405 (add_predicate, init_predicate_table): New functions.
14406 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14407 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14408 it or max_include_len. Call init_predicate_table.
14409 (read_rtx): Run the predicate queue after the attribute queue
14410 but before all the others.
14411 * gensupport.h (in_fname, struct pred_data, first_predicate)
14412 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14413 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14414 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14415 * dummy-conditions.c: Don't include bconfig.h, system.h,
14416 coretypes.h, tm.h, or system.h. Do include stddef.h.
14417 Duplicate declaration of struct c_test from gensupport.h.
14419 * Makefile.in (OBJS-common): Add insn-preds.o.
14420 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14421 (insn-preds.c, insn-preds.o): New rules.
14422 (s-preds): Also generate insn-preds.c.
14423 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14424 Update dependencies.
14425 (print-rtl.o, print-rtl1.o): Correct dependencies.
14427 * recog.h: Delete prototypes of predicate functions.
14429 * doc/md.texi (Predicates): New section with complete
14430 documentation of operand/operator predicates. Remove some
14431 incomplete documentation of predicates from other places.
14432 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14433 PREDICATE_CODES; indicate that both are deprecated in favor
14434 of define_predicate/define_special_predicate.
14436 * config/ia64/ia64.c: All predicate function definitions moved
14438 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14439 (ia64_expand_load_address, ia64_expand_move):
14440 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14442 * config/ia64/ia64.md: All predicates now defined here.
14443 (symbolic_operand): Is now a special predicate.
14445 * config/ia64/ia64.h: Declare ia64_section_threshold.
14446 (PREDICATE_CODES): Delete.
14448 2004-08-12 Richard Henderson <rth@redhat.com>
14450 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14451 * c-semantics.c (add_stmt): Set it.
14452 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14453 before instantiating a variable sized type.
14455 2004-08-12 Richard Henderson <rth@redhat.com>
14457 * stor-layout.c (round_up, round_down): Move ...
14458 * fold-const.c (round_up, round_down): ... here. Use
14459 multiple_of_p to avoid any arithmetic at all.
14461 2004-08-12 Richard Henderson <rth@redhat.com>
14463 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14464 (gimplify_init_ctor_preeval_1): New.
14465 (gimplify_init_ctor_preeval): New.
14466 (gimplify_init_ctor_eval): New.
14467 (gimplify_init_constructor): Use them. Always gimplify the LHS
14470 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14472 (This patch is part of merge of objc-improvements-branch
14475 * doc/frontends.texi: Mention Objective-C++ in addition to
14477 * doc/install.texi: Add 'obj-c++' to list of configurable
14479 * doc/invoke.texi: Rename Objective-C option headings to
14480 indicate they also apply to Objective-C++. List file
14481 extensions for Objective-C++ sources. Mention that
14482 ObjC and ObjC++ compilations may also use C and C++ options,
14483 respectively. Point users to doc/standards.texi for
14484 further info on ObjC and ObjC++.
14485 * doc/sourcebuild.texi: Mention the objcp/ directory and
14486 the Objective-C++ sources it contains.
14487 * doc/standards.texi: Update link to Apple ObjC site;
14488 add link to gcc readings.html WWW doc.
14490 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14492 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14493 and 2004-07-14 changes.
14495 2004-08-12 Paul Brook <paul@codesourcery.com>
14497 * doc/invoke.texi: Fix typo.
14499 2004-08-11 Devang Patel <dpatel@apple.com>
14501 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14502 and -no_dead_strip_inits_and_terms.
14504 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14505 -no_dead_strip_inits_and_terms.
14507 2004-08-11 Paul Brook <paul@codesourcery.com>
14509 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14510 (arm_load_pic_register): ... to this.
14511 * config/arm/arm.c (arm_finalize_pic): Rename ...
14512 (arm_load_pic_register): ... to this. Always output insns at the
14513 current location. Load via low reg in thumb mode.
14514 (arm_expand_prologue): Call arm_load_pic_register.
14515 (thumb_expand_prologue): Ditto.
14516 * config/arm/arm.h (FINALIZE_PIC): Remove.
14517 * config/arm/arm.md (builtin_setjmp_receiver): Call
14518 arm_load_pic_register.
14520 2004-08-11 Paul Brook <paul@codesourcery.com>
14522 * arm.c (thumb_force_lr_save): Add prototype.
14523 (thumb_compute_save_reg_mask): New function.
14524 (thumb_find_work_register): New function.
14525 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14526 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14527 Don't clobber r3 when removing pretend args.
14528 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14529 (thumb_output_function_prologue): Use new functions.
14530 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14531 * arm.h (THUMB_REG_PUSHED_P): Remove.
14533 2004-08-11 James E Wilson <wilson@specifixinc.com>
14535 PR rtl-optimization/16490
14536 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14537 global_live_at_end for new basic block if already set for other blocks.
14539 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14541 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14543 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14544 (mfcr rlwinm rlwinm patterns): Set length to 12.
14546 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14548 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14549 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14550 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14551 (start_ssa_stmt_operands): Delete.
14552 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14553 struct stmt_operands_d.
14554 (build_ssa_operands): New extern entry point.
14555 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14556 building code, replace with create_ssa_artficial_load_stmt().
14557 * tree-ssa-operands.c (struct voperands_d): Delete.
14558 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14559 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14560 (free_uses, free_defs, free_vuses, free_v_may_defs,
14561 free_v_must_defs): Remove dealloc parameter.
14562 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14563 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14564 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14565 vector comparisons, ssa_name reuse, and allocations here.
14566 (verify_start_operands): Delete.
14567 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14569 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14570 (append_def, append_usei): Simplify to simple accumulation.
14571 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14572 duplicates and simple accumulation.
14573 (free_ssa_operands): Free vectors in a stmt_operand structure.
14574 (build_ssa_operands): New. Create a new stmt_operand structure from
14575 a stmt and an old set of stmt_operands.
14576 (get_stmt_operands): Simplify and call build_ssa_operands.
14577 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14578 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14579 add_call_read_ops): Don't pass prev_vops around anymore.
14580 (note_addressable): Return if no stmt annotation.
14581 (copy_virtual_operands): Access v_may_def operands through a struct.
14582 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14583 hash tables without treating the stmt as a real stmt.
14584 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14585 v_may_def def and use through a struct instead of 2 array elements.
14586 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14587 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14589 2004-08-11 Nick Clifton <nickc@redhat.com>
14591 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14592 this funciton's behaviour. Return true when the current function
14593 has a section attribute and -mlong-calls is in effect.
14594 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14595 short-call marker when -mlong-calls is in effect and the function
14596 has a section attribute.
14598 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14600 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14601 just call expand_value_return on result_rtl.
14603 2004-08-10 Richard Henderson <rth@redhat.com>
14605 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14606 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14607 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14608 (add_location_or_const_value_attribute): ... not here. Use
14609 loc_descriptor_from_tree if possible.
14610 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14611 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14613 (loc_descriptor_from_tree): New. Update callers.
14614 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14615 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14616 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14617 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14618 and BUILT_IN_STACK_RESTORE.
14619 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14620 * stmt.c (expand_stack_alloc): Remove.
14621 * tree-mudflap.c (mx_register_decls): Don't look for
14622 BUILT_IN_STACK_ALLOC.
14623 * tree-nested.c (convert_local_reference): Likewise.
14624 * tree.h (DECL_VALUE_EXPR): New.
14626 2004-08-10 Richard Henderson <rth@redhat.com>
14628 * stor-layout.c (round_up): Check for 0/1 before dividing.
14629 (round_down): Likewise.
14631 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14633 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14635 * config.gcc (arm*-*-eabi*): New target.
14636 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14637 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14638 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14640 * gthr.h: Remove bogus tokens at end of #pragma.
14641 * optabs.c (expand_twoval_binop_libfunc): New function.
14642 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14643 (prepare_float_lib_cmp): Try reversing the condition.
14644 (debug_optab_libfuncs): New function.
14645 * optabs.h (expand_twoval_binop_libfunc): Declare.
14646 * config/arm/arm.c (arm_init_libfuncs): New function.
14647 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14648 (TARGET_INIT_LIBFUNCS): Define it.
14649 * config/arm/arm.h (TARGET_BPABI): New macro.
14650 * config/arm/arm-protos.h
14651 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14652 * config/arm/bpabi.S: New file.
14653 * config/arm/bpabi.c: Likewise.
14654 * config/arm/bpabi.h: Likewise.
14655 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14656 (__aeabi_drsub): Likewise.
14657 (__aeabi_dsub): Likewise.
14658 (__aeabi_dadd): Likewise.
14659 (__aeabi_ui2d): Likewise.
14660 (__aeabi_i2d): Likewise.
14661 (__aeabi_f2d): Likewise.
14662 (__aeabi_dmul): Likewise.
14663 (__aeabi_ddiv): Likewise.
14664 (__aeabi_cdrcmple): Likewise.
14665 (__aeabi_cdcmpeq): Likewise.
14666 (__aeabi_cdcmple): Likewise.
14667 (__aeabi_dcmpeq): Likewise.
14668 (__aeabi_dcmplt): Likewise.
14669 (__aeabi_dcmple): Likewise.
14670 (__aeabi_dcmpge): Likewise.
14671 (__aeabi_dcmpgt): Likewise.
14672 (__aeabi_dcmpun): Likewise.
14673 (__aeabi_d2iz): Likewise.
14674 (__aeabi_d2uiz): Likewise.
14675 (__aeabi_d2f): Likewise.
14676 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14677 (__aeabi_frsub): Likewise.
14678 (__aeabi_fsub): Likewise.
14679 (__aeabi_fadd): Likewise.
14680 (__aeabi_ui2f): Likewise.
14681 (__aeabi_i2f): Likewise.
14682 (__aeabi_fmul): Likewise.
14683 (__aeabi_fdiv): Likewise.
14684 (__aeabi_cfrcmple): Likewise.
14685 (__aeabi_cfcmpeq): Likewise.
14686 (__aeabi_cfcmple): Likewise.
14687 (__aeabi_fcmpeq): Likewise.
14688 (__aeabi_fcmplt): Likewise.
14689 (__aeabi_fcmple): Likewise.
14690 (__aeabi_fcmpge): Likewise.
14691 (__aeabi_fcmpgt): Likewise.
14692 (__aeabi_fcmpun): Likewise.
14693 (__aeabi_f2iz): Likewise.
14694 (__aeabi_f2uiz): Likewise.
14695 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14696 (__aeabi_uidivmod): New function or alias.
14697 (__aeabi_idivmod): Likewise.
14698 (__aeabi_idiv0): Likewise.
14699 (__aeabi_ldiv0): Likewise.
14700 (__aeabi_llsr): Likewise.
14701 (__aeabi_lasr): Likewise.
14702 (__aeabi_llsl): Likewise.
14703 (bpabi.S): Include it.
14704 * config/arm/libgcc-bpabi.ver: New file.
14705 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14706 (LINK_SPEC): Remove.
14707 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14709 * config/arm/t-bpabi: New file.
14710 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14711 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14713 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14715 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14716 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14717 * config/rs6000/rs6000.c (expand_block_clear): New function.
14718 (expand_block_move): Convert alignment to bits. Use SImode and
14719 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14721 2004-08-10 Caroline Tice <ctice@apple.com>
14723 * varasm.c (unlikely_section_label): New global variable.
14724 (unlikely_text_section_name): New global variable.
14725 (text_section): Remove alignment statement.
14726 (unlikely_text_section): Remove alignment statement; use
14727 unlikely_section_label rather than hard-coded string.
14728 (assemble_start_function): Initialize unlikely_section_label and
14729 unlikely_text_section_name; make sure cold section is properly
14730 aligned at start of function; output unlikely_section_label if
14733 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14735 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14736 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14737 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14738 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14739 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14740 ("*tmqi_mem"): Remove SUBREG from pattern.
14741 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14742 ("*andsi3_cconly"): Likewise.
14744 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14747 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14749 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14751 * doc/sourcebuild.texi (compat testing): Document available test
14752 framework commands. Use the preferred spelling of DejaGnu.
14754 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14756 * lambda.h: Add matrix type, and prototypes for remainder of
14757 matrix and vector functions.
14758 (lambda_vector_mult_const): New function.
14759 (lambda_vector_negate): Ditto.
14760 (lambda_vector_add): Ditto.
14761 (lambda_vector_add_mc): Ditto.
14762 (lambda_vector_copy): Ditto.
14763 (lambda_vector_zerop): Ditto.
14764 (lambda_vector_equal): Ditto.
14765 (lambda_vector_min_nz): Ditto.
14766 (lambda_vector_first_nz): Ditto.
14767 (lambda_vector_matrix_mult): Ditto.
14768 * lambda-mat.c: New file.
14769 * Makefile.in (lambda-mat.o): New.
14771 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14773 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14774 after linking stmt into the program.
14775 (bsi_remove): Don't call modify_stmt.
14776 * tree-complex.c (update_complex_assignment,
14777 expand_complex_comparison): Call modify_stmt after changing the stmt.
14778 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14780 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14781 the stmt, and only if needed.
14782 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14784 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14785 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14786 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14787 (eliminate_redundant_computations): Don't pass an annotation. Call
14788 modify_stmt rather than setting the annotation directly.
14789 (record_equivalences_from_stmt): Remove unused local 'j'.
14790 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14792 (cprop_into_stmt): Pass stmt rather than annotation.
14793 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14794 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14796 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14798 2004-08-10 Jason Merrill <jason@redhat.com>
14800 PR middle-end/16948
14801 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14804 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14806 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14809 2004-08-10 Roger Sayle <roger@eyesopen.com>
14811 * config/mips/mips.md: New reciprocal square root patterns that
14812 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14814 2004-08-10 Paul Brook <paul@codesourcery.com>
14816 * config/arm/arm-protos.h (arm_set_return_address,
14817 thumb_set_return_address): Add prototypes.
14818 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14819 * config/arm/arm.c (arm_compute_func_type,
14820 use_return_insn, arm_compute_save_reg0_reg12_mask,
14821 arm_compute_save_reg_mask, arm_output_function_prologue,
14822 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14823 current_function_calls_eh_return.
14824 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14826 (arm_set_return_address, thumb_set_return_address): New functions.
14827 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14828 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14829 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14830 (epilogue): Use the stackadj register.
14831 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14833 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14836 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14837 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14838 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14839 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14840 but using MOVE_RATIO.
14841 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14842 (can_store_by_pieces): Change max_size type to unsigned int.
14843 (store_by_pieces_1): Likewise. Pass max_size to
14844 move_by_pieces_ninsns.
14845 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14846 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14847 to move_by_pieces_ninsns.
14848 (STORE_BY_PIECES_P): Define.
14849 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14850 to move_by_pieces_ninsns.
14851 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14853 * config/i386/i386.h (CLEAR_RATIO): Define.
14855 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14857 * expr.c (expand_expr_real_1): Add back code that was not dead.
14859 2004-08-09 Andrew Pinski <apinski@apple.com>
14861 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14862 which is found to be compatible before returning the aliasing set.
14864 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14866 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14867 (always_collect): New flag.
14868 (ggc_alloc_zone_1): Update statistics support. Don't include
14869 overhead in allocated counter.
14870 (sweep_pages): Update allocated counter for large pages. Don'y
14872 (ggc_collect_1): Always collect.
14873 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14874 whether to collect.
14875 (SCALE, LABEL): New macros.
14876 (ggc_print_statistics): Add statistics support.
14878 2004-08-09 Roger Sayle <roger@eyesopen.com>
14880 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14881 (init_expmed): Fix potential overrun problem with "all.reg".
14882 (expand_sdiv2_pow2): Add an alternate implementation for signed
14883 division, if the target provides a suitable conditional move insn.
14885 2004-08-09 Paul Brook <paul@codesourcery.com>
14886 Richard Henderson <rth@redhat.com>
14888 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14891 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14893 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14894 Check DATA limit only if there's no AS limit. Ignore insanely
14896 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14897 but take care that the AS limit isn't overrun.
14898 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14900 2004-08-09 Jeff Law <law@redhat.com>
14902 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14903 (tree-ssa-threadupdate.o): Add dependencies.
14904 * tree-ssa-threadupdate.c: New file.
14905 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14906 (rewrite_vars_out_of_ssa): Remove prototype.
14907 (cleanup_tree_cfg): Returns a bool.
14908 * tree.h (thread_through_all_blocks): Prototype.
14909 * tree-outof-ssa.c (SSANORM_*): Move into here.
14910 (remove_ssa_form): Now static.
14911 (rewrite_vars_out_of_ssa): Kill.
14912 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14913 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14914 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14915 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14916 anything was changed.
14917 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14918 from the PHI's annotation rather than the edge associated with
14920 * tree-ssa-dom.c (redirection_edges): Kill.
14921 (redirect_edges_and_update_ssa_graph): Kill.
14922 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14923 for blocks anymore. Do not initialize redirection_edges.
14924 Call thread_through_all_blocks. Simplify code for cleanup
14925 of the CFG and iterating. No longer call cleanup_tree_cfg
14926 outside the iteration loop.
14927 (thread_across_edge): No longer mess with forwardable blocks.
14929 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14931 * explow.c (memory_address): Use memory_address_p.
14932 * recog.c (general_operand): Likewise.
14933 * regrename.c: No need to define REG_OK_STRICT.
14935 2004-08-09 Steven Bosscher <stevenb@suse.de>
14937 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14939 * gcse.c: Include timevar.h.
14940 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14941 and global_copy_prop_count.
14942 (local_const_prop_count, local_copy_prop_count): New static globals.
14943 (gcse_main): Set the right timevar for each pass.
14944 (cprop_jump): Increment global_const_prop_count when a constant is
14945 propagated. Add "GLOBAL" to dump output.
14946 (cprop_insn): Increment global_const_prop_count when a constant is
14947 propagated, or global_copy_prop_count when a copy is propagated.
14948 (do_local_cprop): Likewise for local_const_prop_count and
14949 local_copy_prop_count.
14950 (one_cprop_pass): Initialize const/cprop counters to zero.
14951 Print out results of local and global const/cprop separately.
14952 (bypass_block): Break over-length line.
14953 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14954 for bb-reorder.o and tracer.o.
14956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14958 * Makefile.in (GTFILES): Remove stmt.c
14959 (stmt.o): Do not depend on gt-stmt.h.
14960 * emit-rtl.c (emit_line_note): Do not call
14961 set_file_and_line_for_stmt.
14962 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14964 * function.c (free_after_parsing): Do not free STMT field.
14965 (allocate_struct_function): Do not call init_stmt_for_function.
14966 (assign_stack_temp_for_type): Do not accept values of keep
14968 (init_temp_slots): Do not initialize removed variables.
14969 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14970 and X_VAR_TEMP_SLOT_LEVEL fields.
14971 * rtl.h (set_file_and_line_for_stmt): Remove.
14972 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14973 struct stmt_status, cond_stack, case_stack, nesting_stack,
14974 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14975 same_case_target_p, init_stmt_for_function, emit_nop,
14976 expand_start_cond, expand_start_elseif, expand_start_else,
14977 expand_elseif, expand_end_cond): Remove.
14978 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14979 (expand_start_case, expand_end_case_type): Remove, merge into...
14980 (expand_case): ... this one, including other bits from
14981 expand_expr_real_1. Inline same_case_target_p. Turn members
14982 of CASE_STACK into local variables.
14983 (emit_case_bit_tests): Inline same_case_target_p.
14984 (add_case_node): Add HEAD argument, return new head of the list,
14985 do not handle default label here.
14986 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14987 expand_start_elseif, current_nesting_level, expand_start_case,
14988 expand_end_case_type, expand_end_case, add_case_node,
14989 init_stmt_for_function, expand_elseif): Remove prototypes.
14990 (expand_case): Add prototype.
14992 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14994 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14996 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14998 * expr.c (var_rtx): Remove.
14999 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15000 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15001 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15003 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15004 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15005 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15007 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15008 Ayal Zaks <zaks@il.ibm.com>
15010 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15011 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15012 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15013 when -freschedule-modulo-scheduled-loops flag is not specified.
15014 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15015 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15016 More accurate placing of insn in row of partial schedule.
15017 (ps_insn_find_column): New function.
15018 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15019 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15020 (schedule_region): Use sched_is_disabled_for_current_region_p.
15021 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15023 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15025 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15028 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15030 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15031 gen_strset for 64bit target.
15033 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15035 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15037 2004-08-07 Jason Merrill <jason@redhat.com>
15039 Make return in memory explicit.
15040 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15041 (assign_parm_find_data_types): Remove code for old front end
15042 invisible reference handling.
15043 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15044 (expand_function_end): Likewise.
15045 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15047 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15048 (declare_return_variable): Handle DECL_BY_REFERENCE.
15049 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15050 (cp_genericize_r): Use convert_from_reference.
15051 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15052 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15054 * c-common.c (c_warn_unused_result): Check TREE_USED before
15055 warning about a CALL_EXPR with an unused value.
15057 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15059 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15060 to the compiler. Use -fshort-wchar by default.
15062 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15064 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15065 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15067 * doc/invoke.texi (param): Document min-crossjump-insns.
15069 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15072 * c.opt (Wmissing-field-initializers): New option.
15073 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15074 * c-typeck.c (pop_init_level): Guard the missing field warning with
15075 warn_missing_field_initializers rather than extra_warnings.
15076 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15077 some of the explanation from...
15078 (-Wextra): ...here. Say that the missing field warning can be
15079 seperately controlled by -Wmissing-field-initializers.
15081 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15083 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15084 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15085 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15086 * tree.def (ENTRY_VALUE_EXPR): Remove.
15088 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15090 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15091 the places where it is actually needed. Don't use repz; stosb
15092 for -Os with sufficiently small constant sizes.
15093 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15094 of stos{l,q} instructions instead.
15096 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15098 PR tree-optimization/16807
15099 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15100 (iv_subreg, iv_extend): Express value of invariant purely in
15103 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15105 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15106 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15108 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15110 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15111 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15113 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15114 pattern until reload is finished to allow better code generation
15115 and split them completely into separate instrunctions.
15116 (*andsi3_split): New pattern.
15118 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15120 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15121 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15122 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15123 * tree.h (handle_dll_attribute): Declare. Test
15124 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15125 * c-common.h (c_determine_visibility): Declare.
15126 * c-common.c (c_determine_visibility): New function.
15127 * c-decl.c (finish_decl): Use it.
15128 (finish_function): Likewise.
15129 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15130 zero, by default. Use #if, not #ifdef, to test it.
15131 * config/arm/arm.c (arm_attribute_table): Use
15132 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15134 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15135 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15137 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15138 * config/i386/i386.c (ix86_attribute_table): Use
15139 handle_dll_attribute for dllimport/dllexport. Test
15140 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15141 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15142 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15144 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15146 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15148 * doc/extend.texi (dllexport): Clarify and correct documentation.
15149 (dllimport): Likewise.
15150 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15151 handle_dll_attribute.
15153 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15155 * tree-ssa-loop-manip.c: New file.
15156 * Makefile.in (tree-ssa-loop-manip.o): Add.
15157 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15159 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15161 (tree_ssa_loop_done): Verify loop closed ssa form.
15162 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15164 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15166 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15167 pa_asm_output_aligned_local): New functions.
15168 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15169 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15170 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15171 pa_asm_output_aligned_common.
15172 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15173 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15174 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15175 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15176 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15177 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15178 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15179 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15182 2004-08-05 Andrew Pinski <apinski@apple.com>
15184 * objc/objc-act.c (build_objc_string_object): Mark the address
15185 expression as constant.
15187 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15189 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15190 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15191 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15193 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15195 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15196 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15197 out, and associated obsolete comments.
15199 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15201 * tree.h (force_fit_type): Return a tree, take three flags.
15202 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15203 TREE_CONSTANT_OVERFLOW here.
15204 (int_const_binop, const_binop): Adjust.
15205 (size_int_type): Do sign extension here.
15206 (fold_convert_const, optimize_bit_field_compare,
15207 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15208 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15209 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15211 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15213 PR tree-optimization/16864
15214 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15215 for ssa names without default_def.
15217 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15219 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15220 frame pointer, restore eax with an ebp-relative address.
15222 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15225 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15226 * c-common.h (make_rtl_for_local_static): Delete.
15227 * c-decl.c (shadow_tag_warned): Clean up comment.
15228 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15229 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15230 * c-semantics.c (make_rtl_for_local_static): Delete.
15231 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15232 (init_block_clear_fn): Likewise.
15233 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15234 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15235 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15236 * tree.h (make_decl_rtl): Remove second parameter.
15237 (set_user_assembler_name): New.
15238 * varasm.c (set_user_assembler_name): New.
15239 (make_decl_rtl): Remove second parameter. Update callers in many
15242 2004-08-05 Adam Nemet <anemet@lnxw.com>
15244 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15245 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15247 * gthr-lynx.h: New file.
15248 * config/lynx-ng.h: Remove file.
15249 * config/lynx.h: Update to LynxOS 4.0.
15250 * config/t-lynx: New file.
15251 * config/i386/lynx-ng.h: Remove file.
15252 * config/i386/lynx.h: Update to LynxOS 4.0.
15253 * config/rs6000/lynxbase.h: Remove file.
15254 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15255 * config/rs6000/t-lynx: New file.
15256 * doc/install.texi (Options specification): Remove reference to
15257 LynxOS from systems where --with-gnu-as makes a difference.
15259 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15261 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15263 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15265 (c_cpp_builtins): Call it.
15266 * doc/cpp.texi: Update.
15268 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15270 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15273 2004-08-04 Jan Hubicka <jh@suse.cz>
15275 * basic-block.h (profile_staus): New global variable.
15276 * cfg.c (profile_status): Declare.
15277 (check_bb_profile): Break out from ....; use profile_status
15278 (dump_flow_info): ... here.
15279 * cfgbuild.c (find_basic_blocks): Set profile_status.
15280 * cfgexpand.c (tree_expand_cfg): Likewise.
15281 * predict.c (estimate_probability): Likewise.
15282 * profile.c (branch_prob): Likewise.
15283 * tree-cfg.c (build_tree_cfg): Likewise.
15284 (dump_function_to_file): Use check_bb_profile.
15285 * tree-pretty-print (dump_bb_header): Likewise.
15286 * tree-profile.c (do_tree_profiling): Cleanup.
15288 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15290 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15291 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15292 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15293 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15294 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15295 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15296 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15297 (ggc-none.o, errors.o): Move rule to generators section;
15298 correct dependencies.
15299 (min-insn-modes.o): Move rule to generators section; remove
15300 unnecessary explicit command; correct dependencies.
15301 (print-rtl.o, print-rtl1.o): Correct dependencies.
15302 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15303 (mostlyclean): Update.
15305 * errors.c: Include bconfig.h not config.h. Correct comment.
15306 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15307 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15308 * print-rtl.c: Don't include tm_p.h.
15310 * rtl.h: Move forward-decl of struct function down where it's
15311 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15312 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15314 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15315 Jeff Law <law@redhat.com>
15317 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15318 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15319 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15320 manipulate the duplicated ssa names.
15321 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15322 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15323 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15325 (release_ssa_name): Do not release ssa names that may have multiple
15327 * tree.h (release_ssa_name_force, mark_for_rewrite,
15328 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15329 marked_ssa_names): Declare.
15330 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15331 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15332 Update call to rewrite_ssa_into_ssa.
15334 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15336 * defaults.h (TARGET_DECLSPEC): New macro.
15337 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15338 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15339 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15340 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15341 __declspec support.
15342 (TARGET_DECLSPEC): Define.
15343 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15344 __declspec support.
15345 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15346 __declspec support.
15347 (TARGET_DECLSPEC): Define.
15348 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15349 __declspec support.
15350 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15352 * doc/tm.texi (TARGET_DECLSPEC): Document.
15354 * doc/extend.texi: Fix typo in comment.
15356 2004-08-04 Paul Brook <paul@codesourcery.com>
15358 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15359 (TARGET_CXX): Use it.
15360 * target.h (struct gcc_target): Add cdtor_returns_this.
15361 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15362 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15363 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15365 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15367 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15368 low/high pair. Do range checking directly.
15369 (interpret_integer): Adjust.
15371 2004-08-04 Nick Clifton <nickc@redhat.com>
15373 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15375 * doc/invoke.texi: Document this new switch and also the -mrenesas
15378 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15380 * cfglayout.c (insn_locators_initialize): Update the current
15381 location before initializing a location.
15383 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15385 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15386 (dbxout_function_end): Return after emitting the "Lscope" symbol
15387 under the same conditions that this function formerly wasn't called.
15388 Add explanatory comments.
15391 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15395 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15396 functions, broken out of dbxout_block.
15397 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15398 stabs too, if it contains symbols. Use the begin_label and
15399 the Lscope label (emitted by dbxout_function_end) for the
15400 range of this block.
15402 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15404 * doc/install.texi: Update autoconf version requirements.
15406 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15408 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15409 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15410 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15411 * regclass.c (record_reg_classes): Likewise.
15412 * reload.c (find_reloads): Likewise.
15413 * reload1.c (reload): Likewise.
15415 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15417 * gensupport.c (init_md_reader_args_cb): Renamed from
15418 init_md_reader_args. Add third option, callback function for
15419 parsing program-specific options. Add diagnosis of incorrect
15420 number of input files.
15421 (init_md_reader): Fold into init_md_reader_args_cb.
15422 (init_md_reader_args): Now a thin wrapper around
15423 init_md_reader_args_cb.
15424 * gensupport.h: Update prototypes.
15426 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15427 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15428 * genrecog.c: No need to diagnose lack of an input file;
15429 init_md_reader_args will handle it.
15430 * genconditions.c: Likewise, and use init_md_reader_args.
15431 * genconstants.c: Likewise, and no need to call read_md_rtx.
15433 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15435 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15438 2004-08-03 Mike Stump <mrs@apple.com>
15440 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15442 * doc/invoke.texi (Darwin Options): Update to reflect above.
15444 2004-08-03 Roger Sayle <roger@eyesopen.com>
15446 PR middle-end/16790
15447 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15448 truncations, not just global truncations.
15450 2004-08-03 Andrew Pinski <apinski@apple.com>
15453 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15455 2004-08-03 Paul Brook <paul@codesourcery.com>
15457 * gcc/doc/install.texi: Document MPFR requirement.
15459 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15461 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15462 and mmap() explicitly instead of relying on preset autoconf cache
15464 * configure: Regenerate.
15466 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15469 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15471 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15472 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15475 * config/i386/t-gmm_malloc: New file.
15476 * config/i386/t-pmm_malloc: Likewise.
15478 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15480 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15481 Tanguy Fautrà <tfautre@pandora.be>
15483 * config/i386/pmm_malloc.h: New file.
15485 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15487 * config/i386/gmm_malloc.h: New file.
15489 2004-08-03 Dale Johannesen <dalej@apple.com>
15491 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15492 * c-common.c: Include opts.h.
15493 (c_common_get_alias_set): Fix check for a single input file.
15494 * toplev.c: Remove current_file_decl.
15497 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15499 * config.gcc (arm*-*-symbianelf*): New target.
15500 * config/arm/symbian.h: New file.
15502 * gthr-gnat.c: Add visibility #pragmas.
15503 * gthr-gnat.h : Likewise.
15504 * gthr.h: Likewise.
15505 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15506 (__ffsDI2): Likewise.
15507 (__clzSI2): Likewise.
15508 (__ctzSI2): Likewise.
15509 (__ctzDI2): Likewise.
15510 (__popcountSI2): Likewise.
15511 (__popcountDI2): Likewise.
15512 (__paritySI2): Likewise.
15513 (__parityDI2): Likewise.
15514 * libgcc2.h: Add visibility #pragmas.
15515 (__clzDI2): Add prototype.
15516 (__clzSI2): Likewise.
15517 (__ctzSI2): Likewise.
15518 (__ffsDI2): Likewise.
15519 (__ffsSI2): Likewise.
15520 (__ctzDI2): Likewise.
15521 (__popcountSI2): Likewise.
15522 (__popcountDI2): Likewise.
15523 (__paritySI2): Likewise.
15524 (__parityDI2): Likewise.
15525 * unwind-dw2-fde.h: Add visibility #pragmas.
15526 * unwind.h: Likewise.
15528 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15529 Dale Johannesen <dalej@apple.com>
15530 Roger Sayle <roger@eyesopen.com>
15532 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15533 constants more accurately. Adjust costs for FMA instructions.
15534 Add cases for most logical and float operations. Recurse into
15537 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15539 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15541 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15543 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15544 conflicts to regs_invalidated_by_call.
15546 2004-08-03 Paul Brook <paul@codesourcery.com>
15548 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15550 2004-08-03 Jan Hubicka <jh@suse.cz>
15552 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15553 ARRAY_REF argument.
15555 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15557 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15558 arm968es, arm10e, arm1020e, arm1022e.
15559 * invoke.texi: Update list of ARM cores.
15560 * arm-tune.md: Regenerate.
15562 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15564 * arm/gentune.sh: New file.
15565 * arm/t-arm: New file.
15566 * arm/arm-tune.md: New file (autogenerated).
15567 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15568 * arm.md (attribute tune): Delete. Include arm-tune.md.
15570 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15572 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15573 penultimate parameter. All callers adjusted.
15574 (struct prefix_list): Remove used_flag_ptr.
15575 (find_a_file): Do not set *pl->used_flag_ptr.
15576 (warn_B, warn_std_ptr): Remove.
15578 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15579 Mostafa Hagog <mustafa@il.ibm.com>
15581 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15583 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15585 * dwarf2out.c (output_call_frame_info): Don't change data format
15586 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15587 label. Use 'true' not '1'.
15588 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15591 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15593 * gdbinit.in: Reflect previous changes to rtunion_def.
15595 2004-08-02 Roger Sayle <roger@eyesopen.com>
15597 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15598 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15600 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15602 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15604 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15605 from "class" to "bt_class".
15607 2004-08-02 Paul Brook <paul@codesourcery.com>
15609 PR rtl-optimization/15068
15610 * flow.c (init_propagate_block_info): Check condition is reversible.
15612 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15614 * gengtype.h (options::info): Change type to const char *.
15615 (enum gc_used_enum): Move out of struct type scope.
15616 * gengtype.c (create_option): Convert initializer for option::info to
15618 (adjust_field_type, walk_type, write_func_for_structure,
15619 write_root, write_roots): Remove pointless cast.
15621 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15623 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15625 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15627 * rtl.h (union rtunion_def): Have all members start with the
15629 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15630 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15631 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15632 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15634 * gengtype.c (adjust_field_rtx_def): Likewise.
15635 * rtlanal.c (loc_mentioned_in_p): Likewise.
15637 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15639 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15640 Replace uses of mips/elf64.h with mips/elf.h
15641 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15642 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15643 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15644 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15645 (HANDLE_SYSV_PRAGMA): Delete.
15646 (ASM_OUTPUT_DEF): Fix formatting.
15647 * config/mips/elf64.h: Delete.
15649 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15651 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15652 symbol+offset operand to have its offset be zero mod 0x3fff
15653 when GOT entries are in use. Clarify logic in SYMBOL_REF
15654 case. Clarify comments.
15655 (ia64_expand_load_address): Split a symbol+offset load when
15656 the offset is nonzero mod 0x3fff, not 0x1fff.
15658 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15660 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15661 if trying to *store* to a non-offsettable address.
15662 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15663 a nonoffsettable address.
15664 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15666 (movti_string): Don't move GPRs to a nonoffsettable address.
15667 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15669 2004-08-02 Ben Elliston <bje@au.ibm.com>
15672 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15674 2004-08-01 Richard Henderson <rth@redhat.com>
15676 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15677 variable sized types.
15679 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15681 * doc/invoke.texi: In the MIPS options section, remove the passage
15682 saying that -mexplicit-relocs is usually disabled for -mabicalls
15683 -fno-unit-at-a-time.
15684 * config/mips/mips.c (override_options): Remove the code that enforced
15687 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15689 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15690 an in-range offset and one for an out-of-range offset. Wrap the latter
15691 in .set macro/.set nomacro if it's inside a .set nomacro block.
15693 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15695 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15696 (mips_restore_gp): Declare.
15697 * config/mips/mips.c (mips_add_offset): Add a scratch register
15698 argument. Reimplement in rtl only, reusing MIPS16 logic from
15699 mips_output_mi_thunk.
15700 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15701 to mips_add_offset.
15702 (mips_gp_save_slot): Delete.
15703 (mips_restore_gp): New function.
15704 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15705 * config/mips/mips.md (exception_receiver): Turn into a
15706 define_insn_and_split. Use mips_restore_gp to do the split.
15707 (call_internal, call_value_internal, call_value_multiple_internal): Use
15708 mips_restore_gp to restore $gp.
15710 2004-07-31 Andrew Pinski <apinski@apple.com>
15713 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15715 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15717 * c-decl.c (diagnose_mismatched_decls): Give error for external
15718 redeclaration of identifier declared with no linkage, not just
15719 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15720 error for redeclaration with no linkage.
15722 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15723 Fariborz Jahanian <fjahanian@apple.com>
15725 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15726 non-offsettable addresses even for DImode.
15727 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15728 being moved into multiple GPRs.
15730 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15732 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15733 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15735 * config/rs6000/darwin-ldouble.c (isless): New macro.
15737 (nonfinite): New macro.
15739 (_xlqadd): Completely rewrite.
15740 (_xlqmul): Correct overflow handling.
15741 (_xlqdiv): Correct overflow handling.
15742 * config/rs6000/darwin-ldouble-format: New file.
15744 2004-07-30 Roger Sayle <roger@eyesopen.com>
15745 Richard Henderson <rth@redhat.com>
15747 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15748 9 into the equivalent lea instruction.
15750 2004-07-30 Richard Henderson <rth@redhat.com>
15752 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15753 with DECL_INITIAL if fb_lvalue.
15754 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15755 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15757 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15759 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15761 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15762 pointer escapes through a function call, assume that the
15763 callee will dereference it.
15764 (add_pointed_to_var): Assume that VALUE is always an
15766 (collect_points_to_info_r): Only call add_pointed_to_var if
15767 the value is an ADDR_EXPR.
15769 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15771 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15772 alias set of the inner type of ARRAY_TYPEs.
15774 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15776 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15777 setting a non-register to UNDEFINED right before the call to
15780 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15782 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15784 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15786 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15787 comparing points-to sets of different pointers, make sure the
15788 second pointer is actually referenced in the code.
15790 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15792 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15793 (got_symbolic_operand): Remove unreachable code.
15794 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15795 setjmp_operand; add entry for tls_symbolic_operand.
15796 * config/ia64/ia64-protos.h: Remove all prototypes of
15797 predicate functions.
15799 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15801 * c-common.h (lang_post_pch_load): New variable.
15802 * c-pch.c (lang_post_pch_load): Define it.
15803 (c_common_read_pch): Use it.
15804 * cgraphunit.c (record_call_1): Give the front end a chance to
15805 record additional needed entities when a variable is marked as
15807 * tlink.c (recompile_files): Robustify.
15808 (scan_linker_output): If a symbol is assigned to a file,
15809 but after recompilation is not present there, issue an error
15812 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15814 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15815 Take orig_loop argument and pass it to set_level.
15816 (schedule_sm): Pass the correct orig_loop to force_move_till.
15818 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15820 * cfgloop.c (update_latch_info): Update dominator of the new block.
15821 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15823 * dominance.c (verify_dominators): Check that the dominance tree is
15825 (recount_dominator): Ignore unreachable blocks.
15826 (iterate_fix_dominators): Cleanup old dominance information before
15829 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15831 * tree-ssa-operands.c (get_expr_operands): Revert changes
15832 to ADDR_EXPR processing introduced by:
15833 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15834 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15836 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15838 * doc/implement-c.texi: Add C90 subclause references. Point to
15839 preprocessor documentation instead of duplicating it. Add points
15840 only present in C90. Fill in documentation for all points.
15842 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15844 * pa.c (output_movb): Correct typo.
15846 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15848 * ra.h (single_reg_in_regclass): Declare.
15849 * ra.c (single_reg_in_regclass): Define.
15850 (first_hard_reg): New.
15851 (init_ra): Initialize single_reg_in_regclass.
15852 * ra-colorize.c (ok_class): New.
15853 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15855 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15857 * gcov-io.h: Allow zero tag as EOF indicator.
15858 (gcov_is_eof): Remove.
15859 (gcov_truncate): Remove.
15860 * gcov-io.c (gcov_seek): Always SEEK_SET.
15861 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15863 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15864 * gcov-dump.c (dump_file): Likewise.
15865 * gcov.c (read_graph_file, read_count_file): Likewise.
15867 * c-decl.c (complete_array_type): Don't gratuitously copy
15868 maxindex. Check it always has a type.
15870 2004-07-29 Steven Bosscher <stevenb@suse.de>
15872 * rtl.c (currently_expanding_to_rtl): New.
15873 * rtl.h (currently_expanding_to_rtl): Export it.
15874 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15876 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15878 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15879 with currently_expanding_to_rtl.
15880 * config/sh/sh.md: Likewise.
15881 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15883 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15885 Introduce sh2a support.
15886 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15887 * config.gcc: Build multilibs for sh2a and sh2a-single by
15889 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15890 default. Split their tests out of the corresponding SH4
15892 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15893 multilibs for SH2a.
15894 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15895 * config.gcc: Handle sh2a multilibs and cpu selection.
15896 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15897 * config/sh/t-mlib-sh2a: New.
15898 * config/sh/t-mlib-sh2a-nofpu: New.
15899 * config/sh/t-mlib-sh2a-single: New.
15900 * config/sh/t-mlib-sh2a-single-only: New.
15901 2004-07-09 Nick Clifton <nickc@redhat.com>
15903 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15904 -ml and -m2a are used together.
15905 2004-03-23 DJ Delorie <dj@redhat.com>
15906 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15907 when we have a double-sized FPU.
15908 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15909 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15911 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15912 -msh2a-single and -msh2a-single-only
15913 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15914 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15916 2004-02-20 DJ Delorie <dj@delorie.com>
15917 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15918 2004-02-20 Fred Fish <fnf@redhat.com>,
15919 Corinna Vinschen <vinschen@redhat.com>
15920 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15921 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15922 2004-02-18 DJ Delorie <dj@redhat.com>
15923 * config/sh/sh.c (broken_move): Add support for movi20.
15924 * config/sh/sh.h: Likewise.
15925 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15926 * config/sh/sh.md (udivsi3_sh2a): New.
15927 (udivsi3): Call it.
15928 (divsi3_sh2a): New.
15931 (ashlsi3_sh2a): New.
15932 (ashrsi3_sh2a): New.
15933 (lshrsi3_sh2a): New.
15934 (movsi_i): Disable for sh2a.
15935 (movsi_ie): Add movi20.
15936 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15937 sh2a, for -m2a-nofpu mode.
15938 2004-02-13 DJ Delorie <dj@redhat.com>
15939 * config/sh/lib1funcs.asm: Handle double vs single better.
15940 * config/sh/sh.h: Likewise.
15941 2004-02-09 DJ Delorie <dj@redhat.com>
15942 * config/sh/crt1.asm: Add support for sh2a.
15943 * config/sh/elf.h: Likewise.
15944 * config/sh/lib1funcs.asm: Likewise.
15945 * config/sh/sh.c: Likewise.
15946 * config/sh/sh.md: Likewise.
15947 * config/sh/sh.h: Likewise.
15948 * config/sh/t-sh: Likewise.
15950 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15952 * config/frv/frv.md (movqi_internal, movhi_internal,
15953 movsi_internal): Add backup alternatives for memory inputs.
15955 2004-07-28 Matt Austern <austern@apple.com>
15957 * config/darwin.c (darwin_one_byte_bool): New global variable.
15958 * config/darwin.h (darwin_one_byte_bool): Declare.
15959 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15960 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15961 value of darwin_one_byte_bool.
15962 * doc/invoke.texi: Document -mone-byte-bool flag.
15964 2004-07-28 Eric Christopher <echristo@redhat.com>
15966 * c-common.c (c_common_unsafe_for_reeval): Delete.
15967 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15968 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15969 * calls.c (fix_unsafe_tree): Delete.
15970 (expand_call): Delete code which used above.
15971 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15972 * expr.c (expand_expr_real_1): Ditto.
15973 * fold-const.c (non_lvalue): Ditto.
15974 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15975 (lhd_unsafe_for_reeval): Ditto.
15976 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15977 * langhooks.h (unsafe_for_reeval): Ditto.
15978 (unsave_expr_now): Adjust comment.
15979 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15980 (estimate_num_insns_1): Ditto.
15981 * tree-pretty-print.c (dump_generic_node): Ditto.
15982 * tree.c (expr_align): Ditto.
15983 (unsave_expr): Delete.
15984 (unsafe_for_reeval): Ditto.
15985 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15986 * tree.def (UNSAVE_EXPR): Delete.
15987 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15989 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15991 * tree.h (enum tls_model): Move ...
15992 * coretypes.h: ... here.
15994 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15996 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15998 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16000 * cse.c (validate_canon_reg): New function, split out from...
16001 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16003 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16005 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16006 return if .GLOBAL_VAR has been created.
16008 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16010 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16011 every variable that may have aliases, not just tags.
16013 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16015 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16016 move_from_CR_eq_bit.
16017 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16020 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16023 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16024 output_e500_flip_eq_bit.
16026 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16027 output_e500_flip_eq_bit.
16028 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16029 output_e500_flip_eq_bit.
16030 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16031 (print_operand): case D. Get to EQ bit.
16033 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16035 * gcov.c (function_summary): Add missing \n.
16037 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16039 Introduce sh4a support.
16040 * config.gcc: Handle sh4a multilibs and cpu selection.
16041 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16042 * config/sh/t-mlib-sh4a: New.
16043 * config/sh/t-mlib-sh4al: New.
16044 * config/sh/t-mlib-sh4a-nofpu: New.
16045 * config/sh/t-mlib-sh4a-single: New.
16046 * config/sh/t-mlib-sh4a-single-only: New.
16047 2004-02-20 DJ Delorie <dj@redhat.com>
16048 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16049 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16050 2003-08-22 Eric Christopher <echristo@redhat.com>
16051 * config/sh/sh4a.md: Update for chip errata.
16052 2003-08-07 Eric Christopher <echristo@redhat.com>
16053 * config/sh/sh4a.md: New file. sh4a processor description.
16054 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16055 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16057 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16058 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16059 * doc/invoke.texi (SH Options): Document -m4al.
16060 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16061 * config/sh/sh.c (expand_block_move): Remove commented-out code
16062 checked in by mistake.
16063 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16064 single elements from SFmode vectors.
16065 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16067 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16068 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16069 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16070 sh_fsca_int2sf): Remove variable declarations.
16071 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16072 sh_fsca_int2sf): New functions.
16073 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16074 sh_fsca_int2sf_rtx): New static variables.
16075 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16076 sh_fsca_int2sf): Declare.
16077 * config/sh/sh.md: Adjust.
16078 * doc/invoke.texi (SH Options): Document new options.
16079 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16080 compatibility from SH4 code.
16081 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16082 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16084 (memory_movsrc_operand): Renamed to...
16085 (unaligned_load_operand): ... this. Simplified.
16086 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16087 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16088 input operand to SImode, and adjust the others. Introduce
16089 post-increment by peephole.
16090 * config/sh/sh.c (expand_block_move): Give the target address the
16091 same mode as the temp reg.
16092 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16094 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16095 Introduce support for SH4a.
16096 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16097 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16098 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16099 sh_fsca_int2sf): New.
16100 (sh_init_builtins): Initialize them.
16101 (print_operand): Support `d'.
16102 (expand_block_move): Use movua if src is misaligned.
16103 (memory_movsrc_operand): New.
16104 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16105 and one of the SH4 macros.
16106 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16107 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16108 SELECT_SH4A_SINGLE): New.
16109 (TARGET_NONE): Add SH4A_BIT.
16110 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16111 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16112 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16113 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16114 (enum processor_type): Added PROCESSOR_SH4A.
16115 (PREDICATE_CODES): Add memory_movsrc_operand.
16116 * config/sh/sh.md: Removed unused variables.
16117 (attr cpu): Add sh4a.
16118 (attr type): Add movua, fsrra and fsca.
16119 (prefetch): New, for SH4.
16120 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16121 (toggle_sz): Set type to fp.
16122 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16123 (movua, extv, extzv): New.
16124 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16125 and 4a-single-only.
16127 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16129 * tree-optimize.c (init_tree_optimization_passes): Schedule
16130 pass_may_alias right after the program is renamed into SSA.
16131 * tree-pass.h (PROP_alias): Define.
16132 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16133 * tree-sra.c (pass_sra): Likewise.
16134 * tree-ssa-ccp.c (pass_ccp): Likewise.
16135 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16136 * tree-ssa-dce.c (pass_dce): Likewise.
16137 * tree-ssa-dom.c (pass_dominator): Likewise.
16138 * tree-ssa-dse.c (pass_dse): Likewise.
16139 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16140 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16141 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16142 * tree-ssa-pre.c (pass_pre): Likewise.
16143 * tree-tailcall.c (pass_tail_recursion): Likewise.
16144 * tree-ssa.c (pass_redundant_phi): Likewise.
16145 * tree-ssa-alias.c (aliases_computed_p): Remove.
16147 (init_alias_info): Do not mark all type tags for renaming
16149 Clear may_aliases from every symbol.
16150 (setup_pointers_and_addressables): If a pointer has not been
16151 dereferenced and it had a type tag, clear it and mark the old
16154 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16156 PR tree-optimization/16705
16157 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16160 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16162 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16165 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16166 don't make another one.
16168 PR optimization/15077
16169 * function.h (struct function): Add field saved_static_chain_decl.
16170 Fix comment for static_chain_decl.
16171 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16172 * tree-inline.h (save_body): Add new arg.
16173 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16176 2004-07-27 Richard Henderson <rth@redhat.com>
16178 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16179 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16180 is_gimple_addressable.
16181 * tree-gimple.c (is_gimple_addressable): Rename from
16182 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16183 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16184 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16185 rename to is_gimple_addressable.
16187 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16189 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16191 2004-07-27 Richard Henderson <rth@redhat.com>
16193 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16196 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16198 * libgcc2.c: Change all conditionals testing
16199 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16200 * libgcc2.h: Likewise.
16201 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16202 TYPE_PRECISION of float80_type to 80.
16203 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16204 of fpreg_type and float80_type to 80.
16205 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16206 * config/m68k/netbsd-elf.h:
16207 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16208 to evaluate to 80 whenever they would formerly have evaluated to 96.
16209 * config/i386/sco5.h: Remove unnecessary redefinition of
16210 LONG_DOUBLE_TYPE_SIZE.
16211 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16212 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16213 XFmode, with a bitsize of 80. Update commentary.
16214 * config/ia64/ia64-modes.def: Likewise.
16215 * config/m68k/m68k-modes.def: Likewise.
16217 2004-07-27 Steven Bosscher <stevenb@suse.de>
16219 * cfgexpand.c (tree_expand_cfg): Fix comment.
16221 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16222 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16224 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16225 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16226 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16227 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16228 here again. Update leading comment.
16229 * rtl.c (rtx_equal_function_value_matters): Remove.
16230 (rtx_equal_p): Don't test for it.
16231 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16234 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16235 * rtl.c (note_insn_name): Likewise.
16236 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16237 * final.c (final_scan_insn): Likewise.
16239 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16240 * passes.c (rest_of_handle_eh): Do it here.
16242 * stmt.c (struct nesting): Remove struct nesting block member.
16243 (struct stmt_status): Remove x_block_start_count field.
16244 (current_block_start_count): Remove.
16246 2004-07-27 Brian Booth <bbooth@redhat.com>
16248 * tree-optimize.c (register_one_dump_file): Update condition that uses
16249 static_pass_number.
16250 (dup_pass_1): Replace with...
16251 (next_pass_1): This.
16252 (NEXT_PASS): Call next_pass_1.
16253 (DUP_PASS): Remove.
16254 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16255 (execute_one_pass): Update condition that uses
16256 static_pass_number.
16257 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16260 2004-07-27 Nick Clifton <nickc@redhat.com>
16262 * config/m32r/m32r.c: Include integrate.h in order to get the
16263 prototype for get_hard_reg_initial_val().
16265 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16266 and tidy up indentation.
16267 (final_presence_set): Use absence_set instead, so that if there is
16268 nothing in the "o" pipe the "s" pipe can be scheduled.
16270 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16272 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16273 don't have PT_VARS nor PT_MALLOC set.
16274 Clear name tag from pointers that have not been dereferenced.
16275 (set_pt_anything, set_pt_malloc): Forward declare.
16276 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16277 not type compatibility when determining if a pointer can be
16280 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16282 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16283 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16284 it to check whether the condition is still valid at the jump insn.
16285 * ifcvt.c (noce_get_condition): Likewise.
16286 (noce_get_alt_condition): Update call to canonicalize_condition.
16287 * loop-iv.c (simplify_using_initial_values): Update call to
16288 get_condition. Remove FIXME.
16289 (check_simple_exit): Update call to get_condition.
16290 * loop-unswitch.c (may_unswitch_on): Likewise.
16291 * loop.c (check_dbra_loop): Likewise.
16292 (canonicalize_condition, get_condition): Add an argument to say whether
16293 the condition must still be valid at INSN.
16294 (get_condition_for_loop): Update call to get_condition. Require that
16295 the condition be valid at INSN.
16296 * predict.c (estimate_probability): Update call to get_condition.
16297 Remove unused earliest parameter.
16298 (expected_value_to_br_prob): Update call to canonicalize_condition.
16300 2004-07-26 Eric Christopher <echristo@redhat.com>
16302 * tree-dfa.c (add_referenced_var): Register initializers of global
16305 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16307 * config/i386/i386.c (function_arg): Always treat 8-
16308 and 16-byte wide vectors the same, even if MMX/SSE
16310 (contains_128bit_aligned_vector_p): Add comment.
16312 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16314 * ra.h (enum node_type): Rename to:
16315 (enum ra_node_type).
16316 * ra-colorize.c: Likewise.
16318 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16320 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16321 after simplifying the jump.
16323 2004-06-26 Richard Henderson <rth@redhat.com>
16325 * calls.c (combine_pending_stack_adjustment_and_call): Make
16326 preferred_unit_stack_boundary argument unsigned. Make
16327 unadjusted_alignment unsigned.
16328 (expand_call): Make preferred_stack_boundary and
16329 preferred_unit_stack_boundary variables unsigned.
16330 * function.c (assign_stack_local_1): Make alignment unsigned.
16331 * function.h (struct function): Make stack_alignment_needed,
16332 preferred_stack_boundary unsigned.
16333 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16334 (ix86_compute_frame_layout): Make stack_alignment_needed,
16335 preferred_alignment variables unsigned.
16336 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16338 2004-07-26 Tom Tromey <tromey@redhat.com>
16340 * tree.h: Fix typo in comment.
16342 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16345 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16346 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16347 (ggc_free): Remove incorrect freeing.
16348 (sweep_pages): Advance PP for large pages. Fix indentation.
16350 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16352 PR rtl-optimization/16643
16353 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16354 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16355 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16356 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16357 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16358 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16359 * rtl.h (tracer): Add a flags parameter.
16360 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16361 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16362 (rest_of_handle_reorder_blocks): Update calls to tracer and
16363 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16364 (rest_of_handle_tracer): Pass 0 to tracer.
16365 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16367 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16370 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16373 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16375 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16376 (BINFO_BASE_ACCESS): Adjust.
16377 (BINFO_BASE_ACCESS_APPEND): New.
16378 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16379 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16380 * dwarf2out.c (gen_member_die): Likewise.
16381 * tree-dump.c (deque_and_dump): Likewise.
16383 2004-07-26 Falk Hueffner <falk@debian.org>
16385 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16388 2004-07-25 Roger Sayle <roger@eyesopen.com>
16390 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16391 value off of the stack if TARGET_USE_FFREEP.
16393 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16395 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16396 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16397 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16398 check on invocation of XRESIZEVEC ().
16400 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16402 * c-common.c (disable_builtin_function): Rename variable n to
16403 new_disabled_builtin.
16404 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16405 Rename local variable old to old_decl.
16406 * gensupport.c (shift_output_template): Rename parameter old to src.
16407 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16408 old_rtx and newx to new_rtx.
16410 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16412 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16414 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16416 * c-lex.c: Likewise.
16418 2004-07-25 Roger Sayle <roger@eyesopen.com>
16420 * fold-const.c (constant_boolean_node): Make extern.
16421 (make_range): Wrap long lines.
16422 (fold_cond_expr_with_comparison): Remove unnecessary call to
16423 pedantic_non_lvalue. Add missing calls to fold_convert.
16424 (fold_truthop): Add missing calls to fold_convert.
16426 * tree.h (constant_boolean_node): Add prototype here.
16427 * builtins.c (expand_builtin_strncmp): Add missing calls to
16429 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16430 Call fold_convert and constant_boolean_node to correct types.
16431 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16432 missing call to fold_convert to correct types.
16434 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16435 Brian Ryner <bryner@brianryner.com>
16439 * c-common.c (c_common_attribute_table): Allow
16440 handle_visibility_attribute to be called for types.
16441 (handle_visibility_attribute) When given a type, set the visibility
16442 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16443 so that we can check later whether the attribute was present. Added
16444 warning if attribute applied to non class type.
16445 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16446 decls and checking that they are consistent.
16447 * common.opt: Added -fvisibility.
16448 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16449 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16450 * flags.h, tree.h: Added assorted support defines for overall patch
16451 * opts.c: Added parsing support for -fvisibility.
16452 * tree.c (build_decl): Set visibility for all decls to be whatever
16453 is in force at that time.
16454 * varasm.c (default_binds_local_p_1): Reworked logic determining
16455 when to make a symbol locally bound.
16456 * doc/invoke.texi: Added documentation for -fvisibility and
16457 -fvisibility-inlines-hidden.
16459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16461 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16462 * c-common.c: Add missing casts from void * to other types.
16463 * c-decl.c: Likewise.
16464 * c-format.c: Likewise.
16465 * c-lex.c: Likewise.
16466 * c-pragma.c: Likewise.
16467 * c-typeck.c: Likewise.
16468 * defaults.h: Likewise.
16469 * genconstants.c: Likewise.
16470 * gengtype-lex.l: Likewise.
16471 * genmodes.c: Likewise.
16472 * read-rtl.c: Likewise.
16475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16477 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16478 * c-common.c: Likewise.
16479 * c-decl.c: Likewise.
16480 * c-lang.c: Likewise.
16481 * c-lex.c: Likewise.
16482 * c-opts.c: Likewise.
16483 * c-parse.in: Likewise.
16484 * c-typeck.c: Likewise.
16485 * genconditions.c: Likewise.
16486 * gengtype-lex.l: Likewise.
16487 * gengtype-yacc.y: Likewise.
16488 * gengtype.c: Likewise.
16489 * genmodes.c: Likewise.
16490 * gensupport.c: Likewise.
16491 * read-rtl.c: Likewise.
16492 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16497 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16498 variable typename to type_name.
16499 * c-lex.c (interpret_float): Likewise.
16501 2004-07-25 Roger Sayle <roger@eyesopen.com>
16503 * convert.c (convert_to_real, convert_to_integer,
16504 convert_to_complex): Replace calls to build with calls to buildN.
16505 * coverage.c (tree_coverage_counter_ref): Likewise.
16506 * dojump.c (do_jump): Likewise.
16507 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16508 * emit-rtl.c (component_ref_for_mem_expr,
16509 set_mem_attributes_minus_bitpos): Likewise.
16510 * explow.c (update_nonlocal_goto_save_area): Likewise.
16511 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16512 expand_mult_add): Likewise.
16513 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16514 store_constructor, get_inner_reference, expand_expr_real_1,
16515 try_casesi, try_tablejump): Likewise.
16516 * function.c (expand_function_start): Likewise.
16517 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16518 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16519 * stor-layout.c (place_union_field, layout_type): Likewise.
16520 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16521 * varasm.c (copy_constant): Likewise.
16523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16525 * c-common.c: Rename all identifiers named `new'.
16526 * c-decl.c: Likewise.
16527 * gensupport.c: Likewise.
16528 * simplify-rtx.c: Likewise.
16529 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16531 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16534 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16537 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16538 declarations until after calling pushdecl.
16539 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16540 "extern" and not on whether the declaration is initialized.
16542 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16544 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16545 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16546 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16547 "cpplib.h", "c-pragma.h", "c-common.h".
16548 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16549 (solaris_register_pragmas): New functions.
16550 * config/sol2-protos.h: New file.
16551 * config/sol2.c: New file.
16552 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16553 (REGISTER_TARGET_PRAGMAS): New macros.
16554 (solaris_pending_aligns, solaris_pending_inits)
16555 (solaris_pending_finis): New variables.
16556 * config/t-sol2 (sol2-c.o): Update dependencies.
16557 (sol2.o): New rule.
16558 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16559 SUBTARGET_INSERT_ATTRIBUTES.
16560 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16561 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16562 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16563 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16564 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16565 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16566 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16567 * config/sparc/sparc.c (sparc_attribute_table): New.
16568 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16569 SUBTARGET_INSERT_ATTRIBUTES.
16570 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16572 * doc/extend.texi (Solaris Pragmas): New section.
16574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16576 * c-common.c: Rename all identifiers named `class' to `cl'.
16577 * c-common.h: Likewise.
16578 * c-parse.in: Likewise.
16579 * c-typeck.c: Likewise.
16580 * genmodes.c: Likewise.
16581 * real.c: Likewise.
16582 * real.h: Likewise.
16583 * recog.c: Likewise.
16584 * recog.h: Likewise.
16585 * regrename.c: Likewise.
16586 * tree.h: Likewise.
16587 * c-common.c (builtin_function_2): Change type of 5th parameter from
16588 int to enum built_in_function. Change type of 8th parameter from int
16590 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16592 * c-typeck.c (convert_arguments): Change type of formal_prec from
16593 int to unsigned int.
16594 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16595 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16596 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16597 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16598 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16599 iterator to for_all_modes () instead of an enum because enums can't
16600 be incremented in C++.
16603 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16605 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16608 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16610 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16611 Handle ARRAY_RANGE_REF like ARRAY_REF.
16613 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16615 * c-typeck.c (digest_init): Don't allow arrays of signed or
16616 unsigned variants of wchar_t to be initialized by wide string
16617 constants. Do allow arrays of enumerated types compatible with
16618 wchar_t to be initialized by wide string constants. Refine tests
16619 distinguishing wide and narrow strings and arrays. Give specific
16620 error for arrays of other integer types initialized by string
16622 (output_init_element, process_init_element): Check for
16623 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16624 initializing with string constants.
16626 2004-07-25 Richard Henderson <rth@redhat.com>
16628 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16629 on the RESULT_DECL.
16630 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16631 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16632 DECL_IGNORED_P to new decl.
16634 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16636 * config/ia64/ia64.c (general_xfmode_operand)
16637 (destination_xfmode_operand): Delete.
16638 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16639 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16640 and destination_operand.
16642 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16644 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16645 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16647 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16648 Zack Weinberg <zack@codesourcery.com
16651 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16652 redundant-declaration warning the first time a builtin is
16653 declared explicitly.
16655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16657 * tree.h (staticp): Change return type to bool.
16659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16661 * c-common.c (c_staticp): Last episode of the staticp saga.
16663 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16665 * c-common.h (c_staticp): Change return type from int to bool.
16666 * tree.c (staticp): Likewise.
16667 * langhooks.h (staticp): Likewise.
16669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16671 * langhooks-def.h (lhd_staticp): Change return type from int to
16672 bool in prototype to match definition.
16674 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16676 * system.h (bool, true, false): Don't redefine as preprocessor macros
16679 2004-07-24 Roger Sayle <roger@eyesopen.com>
16681 * expmed.c (init_expmed): A signed modulus by a power of two is
16682 considered cheap if its less than or equal to four instructions.
16684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16686 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16687 GGC_CNEWVAR): New macros.
16689 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16691 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16693 * c-decl.c: Likewise.
16694 * c-format.c: Likewise.
16695 * c-lex.c: Likewise.
16696 * c-opts.c: Likewise.
16697 * c-pragma.c: Likewise.
16698 * c-typeck.c: Likewise.
16699 * gencheck.c: Likewise.
16700 * genconditions.c: Likewise.
16701 * genconfig.c: Likewise.
16702 * genflags.c: Likewise.
16703 * gengtype.c: Likewise.
16704 * gensupport.c: Likewise.
16705 * ggc-none.c: Likewise.
16706 * langhooks.c: Likewise.
16707 * statistics.h: Likewise.
16708 * stub-objc.c: Likewise.
16709 * java/decl.c: Likewise.
16711 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16713 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16714 (symbolic_operand): Fix prototype.
16715 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16716 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16717 use them, change from the "{...}" syntax to the simpler {...}
16719 (*cfv4_extendqisi2): Fix destination predicate.
16720 * config/m68k/m68k-protos.h: Remove various declarations also
16721 generated via PREDICATE_CODES.
16723 2004-07-23 Mike Stump <mrs@apple.com>
16725 * c-typeck.c (convert_for_assignment): Tightened up pointer
16726 converstions that differ in signedness.
16728 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16730 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16732 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16734 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16735 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16737 * gimplify.c (gimplify_compound_lval): Check for no handled
16738 operations, rather than checking for explicit list of nodes.
16739 (is_gimple_addr_expr_arg_or_indirect): New function.
16740 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16741 redundant setting of TREE_INVARIANT.
16742 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16743 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16745 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16747 PR tree-optimization/16688
16748 PR tree-optimization/16689
16749 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16750 unnecessary initialization of 'tag'.
16751 (get_tmt_for): Check that the new type tag has the same alias
16752 set as the pointed-to type.
16753 (group_aliases): Only regular variables need to be removed
16754 from the alias set of a name tag.
16755 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16756 propagation if the two types are not compatible.
16757 (merge_alias_info): Rename from replace_ssa_names_ann.
16759 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16760 the propagation can be done.
16761 Only call merge_alias_info on pointers.
16762 (propagate_value): Likewise.
16763 * tree-ssa-copyrename.c: Include langhooks.h.
16764 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16766 Do not coalesce variables with incompatible types.
16767 (rename_ssa_copies): Call replace_ssa_name_symbol.
16768 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16769 the same type as the underlying _DECL.
16770 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16771 * tree.h (replace_ssa_name_symbol): Declare.
16773 2004-07-23 Richard Henderson <rth@redhat.com>
16776 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16777 unshare it properly.
16778 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16779 the conditional for all non-register types.
16781 2004-07-23 Richard Henderson <rth@redhat.com>
16783 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16784 * expr.h (fix_lexical_addr): Remove.
16785 * function.c (NEED_SEPARATE_AP): Remove.
16786 (fix_lexical_addr): Remove.
16787 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16788 not null decl_function_context.
16789 (create_alias_vars): Likewise.
16790 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16791 (simple_goto_p): Likewise.
16792 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16793 * tree-ssa-ccp.c (get_default_value): Likewise.
16794 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16795 * tree.c (needs_to_live_in_memory): Likewise.
16796 * tree-flow-inline.h (may_be_aliased): Move...
16797 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16798 when TREE_STATIC variables may be addressable.
16800 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16802 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16804 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16806 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16807 bitmap contents if GENERATOR_FILE is defined.
16808 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16809 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16811 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16813 * c-decl.c (start_function): Form composite type of function types
16814 rather than copying type from previous prototype declaration.
16816 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16818 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16819 the const qualifier for the second argument in the C++ functions.
16821 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16822 specific pointer types.
16824 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16825 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16826 for vector bool and/or vector pixel, add C++ and C missing support.
16827 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16828 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16829 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16830 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16831 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16832 missing C++ and C support for vector bool and/or vector pixel.
16833 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16834 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16835 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16836 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16837 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16838 C++ and C types used for vector bool and/or vector pixel.
16839 (vec_st, vec_stl): Add C++ support for vector pixel.
16840 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16841 (vec_all_ne): Add C++ support for vector pixel.
16843 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16844 (vec_vmulesb): Add missing C++ function.
16845 (vec_perm): Fix type of third argument in C++ function.
16846 (vec_vsum4shs): Fix C++ function name.
16847 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16848 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16849 argument passed to the error handler in C macro.
16850 (vec_nmsub): Remove extra parens around argument names in C macro.
16851 (vec_packpx): Add missing parens in C macro.
16853 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16855 * machmode.def: Remove vector modes.
16856 * config/alpha/alpha-modes.def: Add supported vector modes.
16857 * config/arm/arm-modes.def: Likewise.
16858 * config/frv/frv-modes.def: Likewise.
16859 * config/i386/i386-modes.def: Likewise.
16860 * config/rs6000/rs6000-modes.def: Likewise.
16861 * config/sh/sh-modes.def: Likewise.
16863 2004-07-23 Matthias Klose <doko@debian.org>
16865 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16866 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16867 * config.h: Regenerate.
16868 * configure: Likewise.
16870 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16872 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16873 generated SYMBOL_REFs for labels.
16874 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16876 (machopic_stub_name): Remove.
16877 (machopic_indirection_name): New function.
16878 (machopic_mcount_stub_name): Likewise.
16879 (machopic_classify_name): Remove.
16880 (machopic_function_base_sym): New function.
16881 (machpoic_classify_symbol): Likewise.
16882 (machopic_classify_ident): Remove.
16883 (machopic_define_ident): Likewise.
16884 (machopic_define_name): Likewise.
16885 (machopic_name_defined_p): Likewise.
16886 (machopic_ident_defined_p): Likewise.
16887 (darwin_strip_name_encoding): Likewise.
16888 (machopic_define_symbol): New function.
16889 * config/darwin.c (hashtab.h): Include.
16890 (machopic_defined_list): Remove.
16891 (machopic_classify_ident): Likewise.
16892 (machopic_classify_name): Likewise.
16893 (machopic_ident_defined_p): Likewise.
16894 (machopic_define_ident): Likewise.
16895 (machopic_define_name): Likewise.
16896 (machopic_symbol_defined_p): New function.
16897 (machopic_classify_symbol): Likewise.
16898 (machopic_data_defined_p): Use machopic_classify_symbol.
16899 (machopic_define_symbol): New function.
16900 (machopic_function_base_sym): New function.
16901 (machopic_non_lazy_pointers): Remove.
16902 (machopic_non_lazy_ptr_name): Likewise.
16903 (machopic_stubs): Likewise.
16904 (machopic_stub_name): Likewise.
16905 (NON_LAZY_POINTER_SUFFIX): New macro.
16906 (STUB_SUFFIX): Likewise.
16907 (machopic_indirection): New structure.
16908 (machopic_indirections): New variable.
16909 (machopic_indirection_hash): New function.
16910 (machopic_indirection_eq): Likewise.
16911 (machopic_indirection_name): Likewise.
16912 (machopic_mcount_stub_name): New function.
16913 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16915 (machopic_indirect_data_reference): Rework to use new functions.
16916 (machopic_indirect_call_target): Likewise.
16917 (machopic_legitimize_pic_address): Likewise.
16918 (machopic_output_indirection): New function.
16919 (machopic_finish): Use it.
16920 (machopic_operand_p): Rework to use new functions.
16921 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16922 (darwin_strip_name_encoding): Remove.
16923 (update_non_lazy_ptrs): Remove.
16924 (update_stubs): Likewise.
16925 (darwin_non_lazy_pcrel): Use new functions.
16926 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16927 (ASM_OUTPUT_LABELREF): Likewise.
16928 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16929 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16930 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16931 (TARGET_STRIP_NAME_ENCODING): Do not use
16932 darwin_strip_name_encoding.
16933 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16934 darwin_strip_name_encoding.
16935 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16936 machopic_mcount_stub_name.
16937 * config/i386/i386.c (x86_output_mi_thunk): Use
16938 machopic_indirection_name, not machopic_stub_name.
16939 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16940 machopic_function_base_sym.
16941 (print_operand): Use machopic_classify_symbol.
16942 (rs6000_emit_prologue): Use machopic_function_base_sym.
16943 (output_profile_hook): Do not use machopic_stub_name.
16944 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16946 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16949 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16952 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16954 * doc/implement-c.texi: New file.
16955 * doc/extend.texi (C Implementation): Move to there.
16956 * doc/gcc.texi: Include implement-c.texi.
16957 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16959 2004-07-22 Jason Merrill <jason@redhat.com>
16961 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16963 * tree-inline.c (setup_one_parameter): Likewise.
16965 2004-07-22 Brian Booth <bbooth@redhat.com>
16967 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16968 (substitute_and_fold): Propigate into VUSE operands when possible.
16969 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16970 (cp_lattice_meet): Handle merging of latticevalues when
16971 UNKNOWN_VAL is present.
16972 (visit_stmt): Visit assignments with V_MUST_DEFs.
16973 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16974 (ccp_fold): Deal with RHS' that are constant and virtual.
16975 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16976 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16977 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16978 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16979 computing immediate uses.
16980 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16982 (replace_vuse_in): New function.
16983 (likely_value): Add check of vuse operands.
16984 (get_default_value): Set the default value of virtually defined
16985 variables to UKNOWN_VAL instead of VARYING.
16987 2004-07-22 Richard Henderson <rth@redhat.com>
16989 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16991 2004-07-22 Richard Henderson <rth@redhat.com>
16993 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16994 variables due to conditional compilation.
16996 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16998 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16999 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17000 Release SSA names that have been re-renamed.
17001 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17003 * tree-ssa-alias.c (init_alias_info): If aliases have been
17004 computed before, clear existing alias information.
17005 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17006 If the new name tag for a pointer is different than the one it
17007 had before, mark the old tag for renaming.
17008 (replace_may_alias): New function.
17009 (group_aliases): Call it.
17010 (setup_pointers_and_addressables): Always call get_tmt_for.
17011 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17013 (set_pt_anything): New local function.
17014 (set_pt_malloc): New local function.
17015 (merge_pointed_to_info): Don't merge pointed-to variables from
17016 the original pointer if the destination is pointing to an
17018 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17019 (add_pointed_to_var): Do not add a variable to the points-to
17020 set if the pointer is already pointing to anywhere.
17021 (collect_points_to_info_r): If the defining statement is a PHI
17022 node, only merge pointed-to information if the argument has
17023 already been visited.
17024 (get_tmt_for): Only create a new tag if the pointer didn't
17026 (dump_alias_info): Emit more information.
17027 (dump_points_to_info_for): Likewise.
17028 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17029 try to get the annotation of an SSA_NAME.
17030 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17031 alias sets when checking is enabled.
17032 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17033 (eliminate): Mark basic blocks that will need
17034 EH information cleaned up.
17035 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17037 Initialize need_eh_cleanup.
17038 (fini_pre): Call tree_purge_all_dead_eh_edges and
17039 cleanup_tree_cfg if needed.
17040 Free need_eh_cleanup.
17041 * tree-ssa.c (verify_ssa_name): New function.
17042 (verify_def): Call it.
17043 Re-arrange to avoid printing too many error messages.
17044 (verify_use): Likewise.
17045 (verify_phi_args): Likewise.
17046 (verify_flow_insensitive_alias_info): New function.
17047 (verify_flow_sensitive_alias_info): New function.
17048 (verify_alias_info): New function.
17049 (verify_ssa): Call verify_alias_info.
17050 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17052 Re-arrange to avoid printing too many error messages.
17053 * tree-ssanames.c (make_ssa_name): Clear
17054 SSA_NAME_IN_FREE_LIST.
17055 (release_ssa_name): Never release a default definition.
17056 (release_defs): New function.
17057 * tree.h: Declare it.
17058 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17060 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17062 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17063 If true, do a depth-first search. Do a breadht-first search,
17065 (walk_use_def_chains): Add new argument IS_DFS.
17067 * tree-flow.h (walk_use_def_chains): Update prototype.
17069 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17071 * config/cris/cris.md: Tweak formatting.
17072 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17073 (mover2side, moverside, movemside, movei, op3, andu): Replace
17074 live define_peephole:s with define_peephole2 near-equivalents.
17076 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17078 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17079 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17080 "*mov_sidesi_mem" respectively.
17082 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17084 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17085 (gimplify_build1): Move from tree-complex.c do_unop.
17086 (gimplify_build2): Move from tree-complex.c do_binop.
17087 (gimplify_build3): New.
17088 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17089 Adjust throughout to call the functions above.
17090 * tree-flow.h: Declare the functions above.
17091 * tree-nested.c (gimplify_val): Rename to...
17092 (tsi_gimplify_val): ... this.
17094 * Makefile.in (tree_complex.o): Update dependencies.
17095 (stor-layout.o): Depend on regs.h.
17096 * c-common.c (handle_vector_size_attribute): Update for
17097 vector types without corresponding vector modes.
17098 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17099 a corresponding vector mode is not available.
17100 * print-tree.c (print_node): Print nunits for vector types
17101 * regclass.c (have_regs_of_mode): New.
17102 (init_reg_sets_1): Initialize it and use it instead
17103 of allocatable_regs_of_mode.
17104 * regs.h (have_regs_of_mode): Declare it.
17105 * stor-layout.c (layout_type): Pick a mode for vector types.
17106 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17107 build_replicated_const, do_unop, do_binop, do_plus_minus,
17108 do_negate, expand_vector_piecewise, expand_vector_parallel,
17109 expand_vector_addition, expand_vector_operations_1,
17110 expand_vector_operations, tree_lower_operations,
17111 pass_lower_vector_ssa, pass_pre_expand): New.
17112 (expand_complex_operations, pass_lower_complex): Remove.
17113 * tree-optimize.c (init_tree_optimization_passes): Adjust
17114 pass ordering for changes in tree-complex.c.
17115 * tree-pass.h: Declare new passes.
17116 * tree.c (finish_vector_type): Remove.
17117 (make_vector_type): New.
17118 (build_vector_type_for_mode, build_vector_type): Rewritten.
17119 * tree.def (VECTOR_TYPE): Document where the number of
17120 subparts is stored.
17121 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17122 (make_vector): Remove declaration.
17124 2004-07-21 Richard Henderson <rth@redhat.com>
17126 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17127 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17128 (remove_useless_vars): Dump debugging info.
17129 (expand_used_vars): Move ...
17130 * cfgexpand.c (expand_used_vars): ... here. Make static.
17131 * tree-flow-inline.h (set_is_used): New.
17132 (set_default_def): Use get_var_ann.
17133 * tree-flow.h: Update decls.
17134 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17135 (create_ssa_var_map): Use it.
17136 * tree-ssa.c (set_is_used): Remove.
17138 2004-07-22 Ben Elliston <bje@au.ibm.com>
17140 * gdbinit.in: Set a breakpoint on internal_error.
17142 2004-07-21 Richard Henderson <rth@redhat.com>
17144 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17145 to create a new basic block.
17147 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17150 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17151 return type on function definitions. Move other warnings for
17152 qualified return type to -Wreturn-type. Do not condition any such
17153 warnings on -pedantic. Update comments.
17154 (start_function): Only copy function type from previous prototype
17155 declaration if return types are compatible.
17156 * c-typeck.c (function_types_compatible_p): Don't condition
17157 warning for incompatibility of volatile qualifiers on the return
17158 type on -pedantic. Update comment.
17159 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17161 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17163 * c-typeck.c (set_init_index): Require designator to be of integer
17166 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17169 * c-parse.in (init): Change to exprtype.
17170 (primary): Set original_code for STRING to STRING_CST.
17171 Call maybe_warn_string_init for compound literals.
17172 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17174 * c-tree.h (maybe_warn_string_init): New.
17175 (pop_init_level, process_init_element): Use struct c_expr.
17176 (struct c_expr): Update comment.
17177 * c-typeck.c (maybe_warn_string_init): New function.
17178 (digest_init): Call it. Additional parameter strict_string. All
17180 (output_init_element): Likewise.
17181 (struct constructor_stack): Use struct c_expr for
17183 (really_start_incremental_init, push_init_level): Update.
17184 (pop_init_level): Update. Return struct c_expr.
17185 (process_init_level): Update. Take struct c_expr argument.
17187 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17189 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17192 2004-07-21 Eric Christopher <echristo@redhat.com>
17194 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17196 * c-decl.c (pop_scope): Ditto.
17197 * calls.c (expand_call): Remove call to current_nesting_level,
17198 update comment accordingly. Remove calls to expand_start_target_temps
17199 and expand_end_target_temps.
17200 * cfgexpand.c (construct_init_block): Remove call to
17201 expand_start_bindings_and_block.
17202 (construct_exit_block): Remove call to expand_end_bindings.
17203 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17204 (expand_expr_real_1): Ditto. Fix formatting.
17205 (expand_vars): Delete.
17206 * stmt.c (POPSTACK): Remove block_stack.
17207 (stmt_status): Remove x_block_stack.
17208 (block_stack): Delete.
17209 (expand_start_bindings_and_block): Ditto.
17210 (expand_start_target_temps): Ditto.
17211 (expand_end_target_temps): Ditto.
17212 (current_nesting_level): Ditto.
17213 (warn_about_unused_variables): Ditto.
17214 (expand_end_bindings): Ditto.
17215 * tree.h: Remove declarations for above.
17217 2004-07-21 Steven Bosscher <stevenb@suse.de>
17219 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17220 * rtl.c (note_insn_name): Likewise.
17221 * print-rtl.c (print_rtx): Don't print it.
17222 * cfgrtl.h (can_delete_note_p): Don't handle it.
17223 (rtl_delete_block): Likewise.
17224 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17225 (rest_of_compilation): Don't call it.
17226 * predict.c (process_note_predictions, process_note_prediction,
17227 note_prediction_to_br_prob): Remove.
17228 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17229 * stmt.c (return_prediction): Remove.
17230 (expand_value_return): Don't call it. Don't add prediction
17231 notes for return statements.
17233 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17235 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17238 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17240 * c-common.c (vector_types_convertible_p): Use vector types'
17241 TYPE_SIZE and TREE_TYPE instead of their mode.
17242 * convert.c (convert_to_integer): Likewise.
17243 (convert_to_vector): Likewise.
17244 * fold-const.c (fold_convert): Likewise.
17245 * varasm.c (output_constant): Likewise.
17246 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17247 Allow a VECTOR_TYPE initializer to be made of several vectors.
17248 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17249 of cleared and need_to_clear, and use fold_convert.
17250 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17253 2004-07-20 Richard Henderson <rth@redhat.com>
17255 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17256 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17258 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17260 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17261 enormous cost if not TARGET_HARD_MUL.
17263 2004-07-20 Andrew Pinski <apinski@apple.com>
17266 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17269 2004-07-21 Paul brook <paul@codesourcery.com>
17271 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17273 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17275 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17276 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17277 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17279 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17281 * rtl.h (plus_constant): Delete.
17282 (plus_constant_wide): Rename to plus_constant.
17283 (plus_constant_for_output_wide): Delete vestigial prototype.
17284 (GEN_INT): Remove unnecessary cast.
17285 * tree.h (build_int_2, size_int_type): Delete.
17286 (build_int_2_wide): Rename to build_int_2.
17287 (size_int_wide): Rename to size_int_kind.
17288 (size_int_type_wide): Rename to size_int_type.
17289 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17290 Remove unnecessary cast.
17291 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17292 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17293 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17294 (size_int_type_wide): Rename size_int_type.
17295 (int_const_binop): Use size_int_type.
17296 * c-lex.c (interpret_integer): Use build_int_2.
17297 * final.c (split_double): Remove unnecessary casts.
17298 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17300 2004-07-20 Richard Henderson <rth@redhat.com>
17302 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17303 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17304 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17305 (is_gimple_tmp_reg): New.
17306 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17308 2004-07-20 Richard Henderson <rth@redhat.com>
17310 * tree-pretty-print.c (dump_generic_node): Dump
17311 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17313 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17315 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17316 (mudflap_init): Set it.
17317 (mudflap_register_call): Remove __mf_init call.
17318 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17319 to pass "-ignore-reads" option to libmudflap if needed.
17321 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17324 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17325 (MAKE_DECL_ONE_ONLY): Undefine.
17326 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17327 readonly_data, one_only_data_section, forget_section): New prototypes.
17328 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17330 (pa_select_section): Add one-only (COMDAT) support.
17331 * pa.h (struct machine_function): Define.
17332 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17333 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17334 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17335 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17336 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17337 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17338 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17339 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17340 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17341 for EXTRA_SECTION_FUNCTIONS.
17342 * doc/install.texi: Update binutils requirements.
17344 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17346 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17347 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17348 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17350 (struct VEC): Use unsigned for num and alloc.
17351 * vec.c (struct vec_prefix): Likewise.
17352 (vec_o_reserve): Adjust.
17354 * dbxout.c (dbxout_type): Fix printf format.
17356 * tree.h (binfo_member): Remove.
17357 * tree.c (binfo_member): Remove.
17359 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17361 * tree.h: Include vec.h
17362 (DEF_VEC_P(tree)): New type.
17363 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17364 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17365 (BINFO_LANG_SLOT): Remove.
17366 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17367 (struct tree_binfo): Turn base_binfos into a trailing
17368 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17369 (binfo_lang_slots): Remove.
17370 * tree.c (binfo_lang_slots): Remove.
17371 (make_tree_binfo_stat): Take a base binfo count, not a
17372 lang slot count. Adjust.
17373 * Makefile.in (TREE_H): Add vec.h
17374 * alias.c (record_component_aliases): Adjust BINFO access.
17375 * dbxout.c (dbxout_type): Likewise.
17376 * dwarf2out.c (gen_member_die): Likewise.
17377 * sdbout.c (sdbout_one_type): Likewise.
17378 * tree-dump.c (deque_and_dump): Likewise.
17379 * config/i386/i386.c (classify_argument,
17380 contains_128bit_aligned_vector_p): Likewise.
17381 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17382 * doc/c-tree.texi (Classes): Update BINFO documentation.
17384 2004-07-20 Steven Bosscher <stevenb@suse.de>
17386 * c-common.h (check_case_value): Remove prototype.
17387 (c_add_case_label): Adjust prototype.
17388 * c-common.c (check_case_value): Make static.
17389 (check_case_bounds): New function.
17390 (c_add_case_label): Use it. Take new argument orig_type.
17391 * c-typeck.c (struct c_switch): New orig_type field.
17392 (c_start_case): Set it.
17393 (do_case): Pass it to c_add_case_label.
17394 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17395 cases from here. Add the labels in reverse order.
17396 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17397 (add_case_node): Return nothing, don't check for duplicate cases.
17398 Insert new case nodes in a list, not in an AVL tree.
17399 (expand_end_case_type): Don't turn a case tree into a case list.
17400 (case_tree2list): Remove.
17401 * tree.h (add_case_node): Adjust prototype.
17403 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17405 * genattr.c (struct range, struct function_unit,
17406 write_units, extend_range, init_range): Remove them.
17407 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17408 Output "#define INSN_SCHEDULING" here.
17409 * genattrtab.c (struct range, struct function_unit_op,
17410 struct function_unit, struct dimension, enum operator,
17411 operate_exp, expand_units, simplify_knowing,
17412 encode_units_mask, simplify_by_exploding,
17413 find_and_mark_used_attributes, unmark_used_attributes,
17414 add_values_to_cover, increment_current_value,
17415 test_for_current_value, simplify_with_current_value,
17416 simplify_with_current_value_aux, gen_unit,
17417 write_unit_name, write_function_unit_info,
17418 write_complex_function, write_toplevel_expr,
17419 find_single_value, extend_range): Remove.
17420 (write_attr_get): Do not handle common_av->value
17422 (struct attr_desc): Remove func_units_p and blockage_p.
17423 (write_attr_valueq): Do not handle them.
17424 (find_attr): Do not clear them.
17425 (make_internal_attr): Do not initialize them.
17426 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17427 * sched-vis.c (init_target_units, insn_print_units,
17428 init_block_visualization, print_block_visualization,
17429 visualize_scheduled_insns, visualize_no_unit,
17430 visualize_stall_cycles, visualize_alloc,
17431 visualize_free, target_units, get_visual_tbl_length,
17432 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17433 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17434 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17435 * haifa-sched.c (blockage_range, clear_units,
17436 schedule_unit, actual_hazard, potential_hazard,
17437 insn_unit, unit_last_insn, unit_tick,
17438 actual_hazard_this_instance, potential_hazard,
17439 schedule_unit, max_insn_queue_index_value): Remove.
17440 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17441 max_insn_queue_index.
17442 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17443 * doc/md.texi (Processor pipeline description): Remove
17444 references to old pipeline descriptions.
17445 (Automaton pipeline description): Merge with the above.
17446 (Old pipeline description, Comparison of the two descriptions):
17449 * bt-load.c (migrate_btr_def): Remove references to
17450 use_pipeline_interface.
17451 * haifa-sched.c (insn_cost, schedule_insn,
17452 schedule_block, advance_one_cycle, sched_init,
17453 queue_to_ready, sched_finish): Likewise.
17454 * modulo-sched.c (sms_schedule, advance_one_cycle,
17455 ps_has_conflicts): Likewise.
17456 * sched-rgn.c (init_ready): Likewise.
17457 (debug_dependencies): Likewise, and remove an "if (1)".
17458 * target.h (use_dfa_pipeline_interface): Remove.
17459 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17460 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17461 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17462 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17463 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17464 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17465 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17466 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17467 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17468 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17469 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17470 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17471 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17472 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17473 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17474 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17475 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17476 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17477 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17479 2004-07-19 Roger Sayle <roger@eyesopen.com>
17481 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17483 2004-07-19 Jeff Law <law@redhat.com>
17485 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17486 (get_eq_expr_value): Use it. Simplify slightly.
17488 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17490 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17491 (umulsidi3_32bit_r4000): Likewise.
17493 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17495 * vec.h: Propagate location information properly.
17496 (VEC_T_iterate): Add result pointer parameter.
17497 (VEC_T_space): New.
17498 (VEC_T_reserve): Use it.
17500 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17502 * Makefile.in (c-format.o): Depend on c-format.h.
17503 * c-format.h: New file.
17504 (struct format_char_info): Add CHAIN member.
17505 * c-format.c: Move some types and constants to c-format.h.
17506 (format_type_error): Set to -1.
17507 (struct function_format_info): Use an int for format_type.
17508 (decode_format_type): Return an int. Return format_type_error
17510 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17511 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17512 (scan_char_table, time_char_table, monetary_char_table): Initialize
17514 (n_format_types): New variable.
17515 (check_format_info_main): Handle CHAIN in format_char_info.
17516 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17517 TARGET_N_FORMAT_TYPES.
17518 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17519 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17520 * config/sol2-c.c: New file.
17521 * config/t-sol2: New file.
17522 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17523 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17524 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17526 * doc/extend.texi (Target Format Checks): New section.
17527 (Function Attributes): Mention it.
17528 * doc/invoke.texi: Mention target format checks.
17529 * doc/sourcebuild.texi: Mention target format checks.
17530 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17531 TARGET_FORMAT_TYPES.
17533 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17535 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17537 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17539 (load_multiple_operation, store_multiple_operation): Removed
17540 pointless sanity check.
17541 (s390_decompose_address): Added check for return_address_pointer_rtx.
17542 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17543 (s390_return_address_offset): New function.
17544 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17545 (FRAME_REGNO_P): Added check for register 35.
17546 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17547 REG_ALLOC_ORDER): Appended entry for register 35.
17548 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17549 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17550 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17551 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17552 is eliminable using stack pointer or hard frame pointer.
17553 (REGISTER_NAMES): Added name for register 35.
17554 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17555 pointless sanity check.
17557 2004-07-19 Roger Sayle <roger@eyesopen.com>
17559 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17560 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17561 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17562 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17563 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17564 (fold_relational_const): Tidy up handling of floating point
17565 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17566 transformation; fold_relational_const assumes constant operands.
17568 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17570 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17573 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17575 * c-tree.h (struct c_expr): Define.
17576 (C_SET_EXP_ORIGINAL_CODE): Remove.
17577 (parser_build_binary_op, build_compound_expr): Update prototypes.
17578 * c-parse.in (%union): Add exprtype.
17579 (FUNC_NAME): Mark as ttype.
17580 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17582 (expr): Update. Define directly in terms of expr_no_commas
17583 instead of using nonnull_exprlist.
17584 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17585 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17586 initval, designator, component_declarator,
17587 component_notype_declarator, enumerator, array_declarator,
17588 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17589 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17590 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17592 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17593 * c-common.c (c_common_truthvalue_conversion): Don't check
17594 C_EXP_ORIGINAL_CODE.
17595 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17596 Don't use C_EXP_ORIGINAL_CODE.
17597 (default_conversion, default_function_array_conversion): Don't use
17598 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17599 (internal_build_compound_expr): Merge into build_compound_expr.
17600 (build_compound_expr): Take two operands instead of a TREE_LIST.
17601 * objc/objc-act.c (get_super_receiver): Update calls to
17602 build_compound_expr.
17604 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17606 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17609 * config/sh/sh.md: Extract pipeline descriptions
17610 into separate files.
17611 * config/sh/sh1.md: New file, extracted from sh.md.
17612 * config/sh/sh4.md: New file, extracted from sh.md.
17613 * config/sh/shmedia.md: New file, extracted from sh.md
17614 and rewritten using new-style pipeline description.
17616 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17618 * config/pa/pa.md: Delete the two remaining define_peephole
17621 2004-07-18 Steven Bosscher <stevenb@suse.de>
17622 Joseph S. Myers <jsm@polyomino.org.uk>
17624 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17625 TREE_NO_WARNING is set.
17627 2004-07-18 Roger Sayle <roger@eyesopen.com>
17629 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17630 simplify_builtin_strncmp): Delete.
17631 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17632 Change argument to accept an arglist instead of an "exp". Assume
17633 that the return type is always integer_type_node. Copy missing
17634 transformations from their now obsolete simplify_builtin_*
17636 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17637 fold_builtin_strcmp and fold_builtin_strncmp.
17638 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17639 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17640 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17642 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17644 * Makefile.in (tree-alias-common.o): Update dependencies.
17646 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17648 * cfgloop.c (flow_loop_nested_p): Fix comment.
17650 2004-07-17 Jason Merrill <jason@redhat.com>
17653 * stor-layout.c (relayout_decl): New fn.
17654 * tree.h: Declare it.
17655 (DECL_BY_REFERENCE): New macro.
17657 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17659 * libgcc2.c (__enable_execute_stack): New symbol.
17660 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17661 and declare __enable_execute_stack.
17662 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17663 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17664 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17665 ENABLE_EXECUTE_STACK.
17666 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17667 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17668 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17669 ENABLE_EXECUTE_STACK.
17670 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17671 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17672 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17673 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17674 ENABLE_EXECUTE_STACK.
17675 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17676 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17677 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17678 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17679 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17680 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17681 (sparc64_initialize_trampoline): Likewise.
17682 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17684 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17686 * langhooks.h (builtin_function): New langhook.
17687 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17688 (LANG_HOOKS_INITIALIZER): Update.
17689 * tree.h (builtin_function): Remove.
17690 * doc/tm.texi: Update.
17691 * c-tree.h (builtin_function): Declare.
17692 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17693 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17694 config/ia64/ia64.c, config/iq2000/iq2000.c,
17695 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17696 config/stormy16/stormy16.c: All callers of builtin_function
17699 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17702 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17703 Remove white space after the backslash.
17705 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17707 PR rtl-optimization/16294
17708 * resource.c (return_insn_p): New predicate.
17709 (mark_target_live_regs): Use it. Special-case return insns.
17710 (init_resource_info): Use it. Don't scan the epilogue past
17713 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17715 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17716 destroy dominance information.
17717 * passes.c (rest_of_handle_loop2): Free dominance information.
17718 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17720 (thread_jumps): Update dominance information and remove unreachable
17722 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17723 information and remove the unreachable block.
17725 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17727 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17729 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17731 * doc/sourcebuild.texi: Remove libf2c entry.
17733 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17735 * config/i386/i386.md (movv16qi_internal): Fix typo.
17737 2004-07-17 Steven Bosscher <stevenb@suse.de>
17739 * final.c (final_scan_insn): Fix broken commit from previous
17742 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17744 * c-typeck.c (parser_build_binary_op): Condition warnings for
17745 X<=Y<=Z on -Wparentheses instead of -Wextra.
17746 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17747 supported for C only.
17749 2004-07-17 Steven Bosscher <stevenb@suse.de>
17751 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17752 notes to avoid unreachable code warnings.
17753 * toplev.c (backend_init): Don't emit line notes for
17754 unreachable code warnings.
17756 * combine.c (distribute_notes): Don't distribute a
17757 REG_VTABLE_REF note.
17758 * final.c (final_scan_insn): Don't handle it.
17759 * rtl.c (reg_note_name): Remove it.
17760 * rtl.h (enum reg_node): Dito.
17762 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17764 * rtl.h (force_line_numbers, restore_line_number_status):
17767 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17768 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17769 (using_eh_for_cleanups): Also moved here.
17771 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17772 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17773 to expand_start_case and add_case_node.
17774 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17775 last_unconditional_cleanup, nominal_type, printname, and
17776 line_number_status.
17777 (struct fixup_goto): Remove.
17778 (struct stmt_status): Remove x_goto_fixup_chain field.
17779 (goto_fixup_chain): Remove.
17780 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17781 pushcase, pushcase_range): Remove.
17782 (expand_start_bindings_and_block): Don't set unused fields in
17784 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17785 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17786 instead of emit_jump_if_reachable.
17787 (emit_case_nodes): Likewise.
17788 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17790 (update_eh_label): Work around left-over exception handing regions.
17791 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17792 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17793 (pass_cleanup_cfg_post_optimizing): New pass.
17794 (init_tree_optimization_passes): Run the new pass after all
17796 * tree.h (pushcase, pushcase_range): Remove prototypes.
17797 (expand_start_case, add_case_node): Update prototypes.
17799 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17801 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17803 2004-07-16 Richard Henderson <rth@redhat.com>
17805 * builtins.c (std_expand_builtin_va_arg): Remove.
17806 (expand_builtin_va_arg): Remove.
17807 * expr.h: Don't declare them.
17808 * gimplify.c (mark_decls_volatile_r): Remove.
17809 (copy_if_shared_r): Don't call it.
17810 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17811 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17812 * gimple-low.c (lower_stmt): Likewise.
17813 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17814 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17815 * tree-ssa-operands.c (get_expr_operands): Likewise.
17816 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17817 EXPAND_BUILTIN_VA_ARG.
17818 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17819 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17820 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17821 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17823 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17825 * tree-ssa-pre.c (insert_aux): Break out if we hit
17828 2004-07-16 Richard Henderson <rth@redhat.com>
17830 * basic-block.h (remove_fake_exit_edges): Declare.
17831 * cfganal.c (remove_fake_predecessors): Rename from
17832 remove_fake_successors; iterate over predecessors.
17833 (remove_fake_exit_edges): New.
17834 * cfgcleanup.c (try_optimize_cfg): Use it.
17835 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17836 * predict.c (estimate_probability): Likewise.
17837 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17838 * tree-cfg.c (make_edges): Likewise.
17839 * tree-ssa-pre.c (fini_pre): Likewise.
17840 * profile.c (instrument_edges): Don't remove_fake_edges.
17841 (branch_prob): Do it earlier here.
17843 2004-07-16 Richard Henderson <rth@redhat.com>
17845 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17846 switchification wrt CONSTRUCTOR. Document the reason.
17848 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17850 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17851 that prevented descriptive __mf_check source location strings.
17853 2004-07-16 Richard Henderson <rth@redhat.com>
17855 * tree-def (WITH_SIZE_EXPR): New.
17856 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17857 * expr.c (expand_expr_real_1): Likewise.
17858 * gimplify.c (maybe_with_size_expr): New.
17859 (gimplify_arg, gimplify_modify_expr): Use it.
17860 (gimplify_modify_expr_to_memcpy): Take size parameter.
17861 (gimplify_modify_expr_to_memset): Likewise.
17862 (gimplify_expr): Handle WITH_SIZE_EXPR.
17863 * tree-alias-common.c (find_func_aliases): Likewise.
17864 * tree-eh.c (tree_could_trap_p): Likewise.
17865 (tree_could_throw_p): Likewise.
17866 * tree-gimple.c (is_gimple_lvalue): Likewise.
17867 (get_call_expr_in): Likewise.
17868 * tree-inline.c (estimate_num_insns_1): Likewise.
17869 (expand_calls_inline): Likewise.
17870 * tree-nested.c (convert_call_expr): Likewise.
17871 * tree-pretty-print.c (dump_generic_node): Likewise.
17872 * tree-sra.c (sra_walk_expr): Likewise.
17873 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17874 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17875 * tree-ssa-operands.c (get_expr_operands): Likewise.
17876 * tree-tailcall.c (find_tail_calls): Likewise.
17878 * calls.c (expand_call): Reset old_stack_allocated after
17879 calling emit_stack_restore.
17881 2004-07-16 Richard Henderson <rth@redhat.com>
17883 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17884 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17885 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17886 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17887 copy_res_decl_for_inlining.
17889 * tree-inline.c (declare_return_variable): New modify_dest argument.
17890 Use it as the return value, when possible or manditory. Handle
17891 TREE_ADDRESSABLE types.
17892 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17893 replacement of CALL_EXPR.
17895 2004-07-16 Richard Henderson <rth@redhat.com>
17897 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17898 * gimple-low.c (expand_var_p): Don't check it.
17899 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17900 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17901 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17902 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17903 (find_referenced_vars): Don't call them.
17904 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17906 2004-07-16 Richard Henderson <rth@redhat.com>
17908 * function.c (pass_by_reference): True for all variable sized types.
17910 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17912 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17913 * tree-pretty-print.c: Include tree-chrec.h.
17914 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17915 and POLYNOMIAL_CHREC nodes.
17917 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17919 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17922 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17924 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17926 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17928 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17930 * config/s390/s390.c: Likewise.
17931 * config/s390/s390.h: Likewise.
17933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17935 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17936 of $sp adds. Remove REGNO checks from mips16 patterns.
17938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17940 * config/mips/mips.md: Delete outdated comment.
17942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17944 * config/mips/mips.c (get_float_compare_codes): Delete.
17945 (mips_emit_compare): New function, mostly extracted from
17946 get_float_compare_codes and gen_conditional_branch.
17947 (gen_conditional_branch, gen_conditional_move): Use it.
17949 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17951 * genautomata.c (add_vect): Speedup by using integers as
17952 bit-vectors for walking through the comb_vect and finding
17955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17957 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17958 operand is an uns_arith_operand; use subtraction otherwise.
17959 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17960 not just arith_operands.
17962 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17964 * config/mips/mips-protos.h (gen_int_relational): Delete.
17965 (mips_emit_scc): Declare.
17966 * config/mips/mips.c (internal_test): Delete.
17967 (sle_operand, sleu_operand): New functions.
17968 (map_test_to_internal_test, gen_int_relational): Delete.
17969 (mips_emit_binary, mips_relational_operand_ok_p)
17970 (mips_emit_int_relational, mips_zero_if_equal)
17971 (mips_emit_scc): New functions.
17972 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17973 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17975 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17976 (sltu, sleu): Use mips_emit_scc.
17977 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17978 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17979 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17981 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17983 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17985 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17987 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17988 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17989 (*sgt_[sd]i): ...and sgt_[sd]i.
17990 (*slt_[sd]i): ...and slt_[sd]i.
17991 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17992 (*sltu_[sd]i): ...and sltu_[sd]i.
17993 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17994 Name previously unnamed mips16 patterns. Formatting fixes.
17996 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17998 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17999 (branch_type): Delete.
18000 (gen_conditional_branch, gen_conditional_move)
18001 (mips_gen_conditional_trap): Update after name change. Get the
18002 comparison mode from cmp_operands[0].
18003 * config/mips/mips.h (cmp_type, branch_type): Delete.
18004 (cmp_operands): Renamed from branch_cmp.
18005 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18006 name change. Don't set branch_type.
18007 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18008 mode class of cmp_operands[0] rather than branch_type. Update after
18011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18013 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18014 of 0...255 to 0 when inside a SET.
18016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18018 * config/mips/mips.md: Remove mips16 define_peepholes.
18020 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18022 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18023 (fini_pre): Remove fake edges.
18025 2004-07-15 Richard Henderson <rth@redhat.com>
18027 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18028 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18030 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18032 * vec.h (VEC_address): New function.
18034 2004-07-14 Jason Merrill <jason@redhat.com>
18036 PR middle-end/15885
18037 * gimplify.c (gimplify_arg): New fn, split out from...
18038 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18040 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18042 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18043 generate code which is generated by pushqi1 now
18044 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18046 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18048 * combine.c (simplify_set): match the mode of the constant 0 with
18049 the tested operand to match the compare behaviour and the
18050 simplify_relational_operation() expectation.
18052 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18054 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18055 ("bordered"): Same.
18057 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18059 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18061 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18063 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18065 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18066 calls in mips16 code.
18068 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18070 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18071 the destination of the li as well as for the neg.
18073 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18076 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18077 * cgraph.h: Update declaration.
18078 * c-decl.c (build_cdtor): Update call with default priority.
18079 * coverage.c (create_coverage): Ditto.
18080 * tree-mudflap.c (mf_init_fndecl): New tree.
18081 (mudflap_init): Set it.
18082 (mudflap_register_call): Arrange to call __mf_init before the first
18083 __mf_register call.
18084 (mudflap_finish_file): Mark the mudflap static initializer as extra
18085 high priority, to beat all C++ static constructors.
18087 2004-07-15 Jeff Law <law@redhat.com>
18089 * loop.c (check_insn_for_givs): Restore check for code labels that was
18090 accidentally deleted by a recent checkin.
18092 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18094 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18095 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18097 2004-07-14 Richard Henderson <rth@redhat.com>
18099 * print-tree.c (print_node): Fix casts last change.
18101 2004-07-15 Paul Brook <paul@codesourcery.com>
18103 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18104 to TARGET_UNWIND_INFO.
18105 * except.c (output_function_exception_table): Ditto.
18107 * opts.c (decode_options): Ditto.
18108 * passes.c (rest_of_handle_final): Ditto.
18109 * final.c (final_start_function): Ditto.
18110 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18112 * targhooks.h (default_unwind_emit): Declare.
18113 * targhooks.c (default_unwind_emit): New function.
18114 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18115 * target.h (struct gcc_target): Add unwind_emit.
18116 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18117 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18118 Remove IA64_UNWIND_EMIT.
18119 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18121 2004-07-14 Richard Henderson <rth@redhat.com>
18123 * print-tree.c (print_node): Handle SSA_NAME.
18125 2004-07-14 James E Wilson <wilson@specifixinc.com>
18128 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18129 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18131 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18133 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18134 Use alias set 0 for memory, do proper mode calculations and adjust
18135 address for memories.
18137 2004-07-14 Per Bothner <per@bothner.com>
18139 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18140 structure with extra column field.
18141 * tree.c (expand_location): Also fill in column field.
18142 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18143 gets confused by the two conditionally-compiled definitions.
18145 2004-07-14 Eric Christopher <echristo@redhat.com>
18147 * calls.c (expand_call): Fix typo in comment.
18149 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18151 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18152 comparision of TFmode.
18154 2004-07-14 Richard Henderson <rth@redhat.com>
18156 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18157 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18158 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18159 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18160 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18161 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18162 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18163 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18164 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18166 2004-07-14 Mike Stump <mrs@apple.com>
18168 * config/darwin.h (WINT_TYPE): Define to be int to match
18169 system header files.
18171 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18173 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18174 that must be passed in the stack.
18175 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18176 arguments if the size is not a constant.
18178 2004-07-14 Per Bothner <per@bothner.com>
18180 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18181 instead of EXPR_LOCUS in a boolean context, which is always true
18182 if --enable-mapped-location.
18183 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18185 2004-07-14 Richard Henderson <rth@redhat.com>
18187 * dominance.c (struct dom_info): Add fake_exit_edge.
18188 (init_dom_info): Allocate it.
18189 (free_dom_info): Free it.
18190 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18192 (calc_idoms): Honor fake_exit_edge.
18194 2004-07-13 Jason Merrill <jason@redhat.com>
18196 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18197 (rhs_test_for): New fn.
18198 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18199 * tree-gimple.h: Declare them.
18200 * gimplify.c (gimplify_modify_expr): Use the new fns.
18202 2004-07-14 Richard Henderson <rth@redhat.com>
18204 * config/arm/arm-protos.h (arm_va_arg): Remove.
18205 * config/arm/arm.c (arm_va_arg): Remove.
18206 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18207 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18209 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18211 * pa.c (fix_range): New function to mark a range(s) of registers as
18213 (override_options): Call fix_range if the -mfixed-range option string
18215 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18216 * doc/invoke.texi (-mfixed-range): Document new option.
18218 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18220 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18222 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18224 2004-07-14 Roger Sayle <roger@eyesopen.com>
18226 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18227 by a positive power of two, split out from expand_divmod. Provide
18228 an alternate implementation when shifts are expensive. Lower the
18229 threshold for using a branchless implementation to BRANCH_COST >= 2.
18230 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18232 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18234 * tree-dfa.c (make_rename_temp): *Really* work just
18235 like create_tmp_var if called while outside SSA form.
18237 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18239 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18240 for division by zero.
18241 ("umodsi3"): Likewise.
18243 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18245 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18246 force loads of negative constants to be split.
18247 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18248 Generalize SImode li/neg splitter to cope with other modes.
18250 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18252 * expmed.c: Remove more references to QUEUED in the comments.
18253 * expr.c: Likewise.
18255 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18258 2004-07-13 Richard Henderson <rth@redhat.com>
18259 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18262 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18264 * tree-dfa.c (make_rename_temp): Work just like
18265 create_tmp_var if called while outside SSA form.
18267 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18269 * expr.c (enqueue_insn, finish_expr_for_function,
18270 protect_from_queue, queued_subexp_p, mark_queue,
18271 emit_insns_enqueued_after_mark, emit_queue,
18272 expand_increment): Remove.
18273 (store_constructor): Expand increment as an assignment.
18274 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18275 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18276 case POSTDECREMENT_EXPR>): Abort.
18277 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18278 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18279 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18280 * function.h (pending_chain, x_pending_chain): Remove.
18281 * rtl.def (QUEUED): Remove.
18283 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18284 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18285 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18286 encode_units_mask): Likewise.
18287 * local-alloc.c (equiv_init_varies_p): Likewise.
18288 * rtl.c (copy_rtx): Likewise.
18289 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18290 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18291 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18293 * builtins.c (expand_builtin, expand_builtin_apply,
18294 expand_builtin_mathfn, expand_builtin_mathfn_2,
18295 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18296 Remove calls to emit_queue and protect_from_queue.
18297 * calls.c (expand_call, precompute_arguments,
18298 precompute_register_parameters, rtx_for_function_call,
18299 store_one_arg): Likewise.
18300 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18301 * explow.c (memory_address): Likewise.
18302 * expmed.c (clear_by_pieces_1, clear_storage,
18303 clear_storage_via_libcall, emit_group_load,
18304 emit_group_store, emit_store_flag,
18305 expand_expr_real_1, store_by_pieces,
18306 store_constructor, store_expr, try_casesi,
18307 try_tablejump): Likewise.
18308 * function.c (expand_pending_sizes): Likewise.
18309 * optabs.c (emit_cmp_and_jump_insns,
18310 emit_conditional_add, emit_conditional_move,
18311 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18312 * stmt.c (emit_case_bit_tests,
18313 expand_asm_expr, expand_computed_goto,
18314 expand_decl_init, expand_end_case_type,
18315 expand_end_stmt_expr, expand_expr_stmt_value,
18316 expand_return, expand_start_case,
18317 optimize_tail_recursion): Likewise.
18318 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18319 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18321 2004-07-14 Ben Elliston <bje@au.ibm.com>
18323 * vec.h: Comment fix.
18325 2004-07-13 Richard Henderson <rth@redhat.com>
18327 * target.h (struct gcc_target): Add calls.pass_by_reference.
18328 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18329 * function.c (pass_by_reference): Use the hook.
18330 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18331 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18332 (hook_pass_by_reference_must_pass_in_stack): New.
18333 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18334 (alpha_pass_by_reference): New.
18335 (TARGET_PASS_BY_REFERENCE): New.
18336 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18337 * config/arc/arc.c (arc_pass_by_reference): New.
18338 (TARGET_PASS_BY_REFERENCE): New.
18339 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18340 (FUNCTION_ARG_CALLEE_COPIES): True.
18341 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18342 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18343 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18344 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18345 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18346 * config/cris/cris.c (cris_pass_by_reference): New.
18347 (TARGET_PASS_BY_REFERENCE): New.
18348 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18349 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18350 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18351 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18352 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18353 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18354 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18355 (frv_function_arg_pass_by_reference): Remove.
18356 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18357 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18358 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18359 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18360 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18361 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18362 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18363 (ia64_pass_by_reference): Rename from
18364 ia64_function_arg_pass_by_reference.
18365 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18366 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18367 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18368 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18369 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18370 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18371 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18372 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18373 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18374 (m32r_pass_by_reference): Adjust prototype. Make static.
18375 Handle mode sizes correctly.
18376 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18377 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18378 (m68hc11_function_arg_pass_by_reference): Remove.
18379 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18380 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18381 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18382 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18383 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18384 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18385 (mips_va_arg): Use pass_by_reference.
18386 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18387 Handle mode sizes correctly.
18388 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18389 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18390 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18391 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18392 (mmix_pass_by_reference): Rename from
18393 mmix_function_arg_pass_by_reference.
18394 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18395 (FUNCTION_ARG_CALLEE_COPIES): True.
18396 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18397 (mn10300_pass_by_reference): New.
18398 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18399 (FUNCTION_ARG_CALLEE_COPIES): True.
18400 * config/pa/pa.c (pa_pass_by_reference): New.
18401 (TARGET_PASS_BY_REFERENCE): New.
18402 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18403 (FUNCTION_ARG_CALLEE_COPIES): True.
18404 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18405 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18406 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18407 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18408 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18409 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18410 (s390_pass_by_reference): Rename from
18411 s390_function_arg_pass_by_reference.
18412 (s390_function_arg_advance): Don't query pass-by-ref.
18413 (s390_function_arg): Likewise.
18414 (s390_gimplify_va_arg): Use pass_by_reference.
18415 (s390_call_saved_register_used): Likewise.
18416 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18417 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18418 (shcompact_byref, sh_pass_by_reference): New.
18419 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18420 (SHCOMPACT_BYREF): Remove.
18421 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18422 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18423 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18424 (sparc_gimplify_va_arg): Use pass_by_reference.
18425 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18426 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18427 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18428 (v850_pass_by_reference): New.
18429 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18430 (FUNCTION_ARG_CALLEE_COPIES): True.
18431 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18432 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18434 2004-07-14 Richard Henderson <rth@redhat.com>
18435 Richard Sandiford <rsandifo@redhat.com>
18437 * config/mips/mips-protos.h (mips_va_arg): Delete.
18438 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18439 * config/mips/mips.c: Include tree-gimple.h.
18440 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18441 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18442 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18443 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18445 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18447 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18448 arguments for COND_EXPR in big-endian adjustment code.
18450 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18452 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18453 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18454 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18455 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18457 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18459 PR tree-optimization/16443
18460 * tree-ssa-alias.c: Add more description for
18461 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18462 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18463 clobbering of call-clobbered and addressable variables. If
18464 there are any before aliases have been computed, add them.
18466 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18468 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18471 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18473 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18474 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18477 2004-07-13 Per Bothner <per@bothner.com>
18479 * collect2.c (main): Handle --no-demangle and --demangle flags.
18481 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18483 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18484 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18485 (tree-data-ref.o): New rule.
18486 * lambda.h: New file.
18487 * tree-data-ref.c: New file.
18488 * tree-data-ref.h: New file.
18489 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18490 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18492 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18495 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18496 * config/sparc/sparc.c (output_ubranch): New function.
18497 * config/sparc/sparc.md (jump pattern): Use it.
18499 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18502 * config/sparc/sparc.c (output_cbranch): Properly guard
18503 the code handling far branches with TARGET_V9.
18504 * config/sparc/sparc.md (length attribute): Document the
18505 side-effect of having a length greater or equal to 3.
18507 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18508 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18511 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18512 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18514 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18515 Martin Sebor <sebor@roguewave.com>
18518 * doc/invoke.texi (SPARC options): Document -threads
18519 and -pthreads on Solaris.
18521 2004-07-13 Richard Henderson <rth@redhat.com>
18523 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18525 (ind_gimplify_va_arg_expr): Remove.
18526 * tree.h (ind_gimplify_va_arg_expr): Remove.
18527 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18528 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18531 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18532 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18533 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18534 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18535 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18537 2004-07-13 Richard Henderson <rth@redhat.com>
18539 * function.c (pass_by_reference): New.
18540 (assign_parm_find_data_types): Use it.
18541 * calls.c (initialize_argument_information): Likewise.
18542 (emit_library_call_value_1): Likewise.
18543 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18544 * function.h (pass_by_reference): Declare.
18546 2004-07-13 Richard Henderson <rth@redhat.com>
18548 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18549 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18550 * expr.h (MUST_PASS_IN_STACK): Remove.
18551 * system.h (MUST_PASS_IN_STACK): Poison.
18552 * tree.h (must_pass_in_stack_var_size): Declare.
18553 (must_pass_in_stack_var_size_or_pad): Declare.
18554 * calls.c (must_pass_in_stack_var_size): New.
18555 (must_pass_in_stack_var_size_or_pad): Rename from
18556 default_must_pass_in_stack.
18557 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18558 (TARGET_MUST_PASS_IN_STACK): New.
18559 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18560 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18561 (TARGET_MUST_PASS_IN_STACK): New.
18562 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18563 * config/frv/frv.c (frv_must_pass_in_stack): New.
18564 (TARGET_MUST_PASS_IN_STACK): New.
18565 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18566 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18567 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18568 (ix86_must_pass_in_stack): Make static.
18569 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18570 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18571 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18572 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18573 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18574 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18575 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18576 (mcore_must_pass_on_stack): Remove.
18577 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18578 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18579 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18580 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18581 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18582 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18583 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18584 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18585 (TARGET_MUST_PASS_IN_STACK): New.
18586 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18587 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18588 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18589 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18590 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18591 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18592 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18593 MUST_PASS_IN_STACK.
18595 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18596 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18597 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18598 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18599 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18600 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18601 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18602 config/xtensa/xtensa.c: Use target hook.
18604 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18606 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18607 * configure: Rebuilt.
18609 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18611 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18612 * config/mips/mips.h (mips_reg_names): Don't declare.
18613 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18614 (TARGET_NAME_REGS): Delete.
18615 (TARGET_SWITCHES): Remove -mrnames.
18616 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18617 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18619 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18620 (override_options): Remove handling of TARGET_NAME_REGS.
18622 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18624 * config/mips/mips.h (TARGET_*): Boolify.
18626 2004-07-12 Nick Clifton <nickc@redhat.com>
18628 * config.gcc: Add sh-*-symbianelf target.
18629 * config/sh/sh.c: Add new target macros:
18630 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18631 TARGET_CXX_IMPORT_EXPORT_CLASS.
18632 (sh_file_start): Create a definition of the .directive section.
18633 (sh_attribute): Add dllimport and dllexport attributes.
18634 * config/sh/symbian-pre.h: New file.
18635 * config/sh/symbian-post.h: New file.
18636 * config/sh/symbian.c: New file. Contains Symbian specific
18638 * config/sh/sh-protos.h: Add prototypes for new functions
18639 provided by symbian.c.
18640 * config/sh/t-symbian: New file.
18641 * doc/extend.texi: Document support for dllimport and dllexport
18642 attributes by the sh-symbianelf target.
18644 2004-07-12 James E Wilson <wilson@specifixinc.com>
18646 * Makefile.in (AR): Use @AR@ not ar.
18648 (AR_FOR_TARGET): Use $(AR) not ar for native.
18649 (NM_FOR_TARGET): Use $(NM) not nm for native.
18650 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18651 * configure: Regenerate.
18653 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18655 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18657 (ashldi3_sp64): Likewise.
18659 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18662 * pa.c (function_arg): Update comment.
18663 * pa.h (BLOCK_REG_PADDING): Define.
18665 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18667 PR tree-optimization/16461
18668 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18669 arguments of phi nodes.
18671 2004-07-12 Devang Patel <dpatel@apple.com>
18673 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18675 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18677 * function.c (expand_function_start): Ensure r_save is in Pmode.
18678 * calls.c (prepare_call_address): Ensure static_chain_value is
18680 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18681 r_save_area are in Pmode.
18682 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18683 fnaddr, and static_chain are in Pmode.
18685 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18688 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18690 2004-07-12 Richard Henderson <rth@redhat.com>
18692 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18693 next to build_builtin_va_list.
18694 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18695 * builtins.c (gimplify_va_arg_expr): Likewise.
18696 * gimplify.c (copy_if_shared_r): Likewise.
18698 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18700 * passes.c (rest_of_decl_compilation): Don't defer call of
18701 assemble_variable if its DECL_RTL is already set.
18703 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18705 * cfgloop.h (struct loop): Add nb_iterations field.
18706 (current_loops): Declare.
18707 * tree-chrec.c (chrec_not_analyzed_yet,
18708 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18709 chrec_contains_symbols_defined_in_loop): Remove the temporary
18711 * tree-flow-inline.h (loop_containing_stmt): New function.
18712 * tree-scalar-evolution.c: Add implementation.
18713 * tree-scalar-evolution.h: Add declarations.
18715 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18717 PR rtl-optimization/15921
18718 * Makefile.in (global.o): Add recog.h.
18720 * global.c (recog.h): Add the include-clause.
18721 (bb_info): New member earlyclobber.
18722 (allocate_bb_info, free_bb_info): Initialize/finish the new
18724 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18726 (check_earlyclobber, regclass_intersect,
18727 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18729 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18730 (make_accurate_live_analysis): Modify pavin.
18732 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18734 * tree-cfg.c (find_taken_edge): Statically compute the truth
18735 value of a predicate comparing an SSA_NAME to itself.
18737 2004-07-12 Roger Sayle <roger@eyesopen.com>
18739 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18740 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18741 by returning the cost of a multiplication plus an addition.
18743 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18745 PR tree-optimization/14107
18746 * gimplify.c (gimplify_return_expr): Accept a
18747 RETURN_EXPR with an error argument.
18748 * tree-optimize.c (init_tree_optimization_passes):
18749 Run pass_warn_function_return at -O0.
18751 2004-07-12 Roger Sayle <roger@eyesopen.com>
18753 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18756 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18758 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18760 * config/mips/3000.md: Add copyright notice. Remove automota and
18761 function units; use generic ones instead. Only define reservations
18762 for things that are different from generic.md. Extend each clause
18764 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18765 * config/mips/mips.md: Include them. Remove define_function_units.
18766 (alu, imuldiv): New automata and units.
18768 2004-07-12 Ben Elliston <bje@au.ibm.com>
18770 * doc/invoke.texi (Optimize Options): Document -frename-registers
18771 not being enabled by default at -O3.
18773 2004-07-11 Roger Sayle <roger@eyesopen.com>
18775 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18776 floating point additions, to keep real immediate constant positive.
18777 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18778 into X + C, and leave positive real constants as X - C.
18780 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18782 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18784 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18786 PR tree-optimization/15654
18787 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18789 2004-07-11 Roger Sayle <roger@eyesopen.com>
18791 * builtins.c (fold_builtin_fputs): Don't bother converting the
18792 return type to integer_type_node, as we've already checked that
18793 the result will be ignored.
18795 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18796 that signed addition, subtraction, multiplication, division,
18797 remainder, negation and absolute value may potentially trap.
18799 * fold-const.c (fold_ignored_result): New function to strip
18800 non-side-effecting tree nodes from an expression whose result
18802 (fold_convert): Call fold_ignored_result when casting a value
18804 (omit_one_operand): Call fold_ignored_result on the "omitted"
18805 operand when building a COMPOUND_EXPR.
18806 (pedantic_omit_one_operand): Likewise.
18807 * tree.h (fold_ignored_result): Prototype here.
18808 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18809 when we're going to ignore the result.
18811 2004-07-11 Richard Henderson <rth@redhat.com>
18814 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18815 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18816 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18817 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18818 (sra_elt_eq): Use fields_compatible_p.
18819 (generate_one_element_ref): Use find_compatible_field.
18821 2004-07-11 Richard Henderson <rth@redhat.com>
18824 * tree-sra.c (generate_one_element_init): New.
18825 (generate_element_init): Use it.
18826 (scalarize_init): Push/pop gimplify context around it.
18827 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18828 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18830 2004-07-11 Roger Sayle <roger@eyesopen.com>
18832 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18833 combine.c's combine_insn_cost.
18834 * rtl.h (insn_rtx_cost): Prototype here.
18835 * combine.c (combine_insn_cost): Delete function.
18836 (combine_validate_cost): Update callers of combine_insn_cost to
18837 call insn_rtx_cost instead.
18838 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18839 requesting the rtx_cost of call and/or jump instructions.
18841 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18842 rtx_cost directly. Don't request/use the cost of call or jump
18843 instructions. Return -1 if the cost of any instruction can't be
18844 determined (or the BB contains a function call).
18845 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18846 -1 (i.e. can't determine the cost of any instruction or the basic
18847 block contains a subroutine call).
18848 (find_if_case_2): Likewise.
18850 2004-07-11 Roger Sayle <roger@eyesopen.com>
18852 * rs6000.c (struct processor_costs): Change semantics of fields to
18853 include the COST_N_INSNS scaling, and update all initializers.
18854 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18855 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18856 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18857 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18861 * LANGUAGES: Remove obsolete information.
18863 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18865 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18866 SIGBUS signal frames, the PSW address points *to* the faulting
18867 instruction, not after it.
18869 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18871 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18872 added to TLS symbol addresses.
18874 2004-07-11 Richard Henderson <rth@redhat.com>
18876 * expmed.c (init_expmed): Use stack-local structures for
18877 temporary rtl. Don't recognize shifts.
18879 2004-07-11 Richard Henderson <rth@redhat.com>
18881 * expr.c (store_expr): Don't fiddle subreg promotion for types
18882 with precision smaller than the mode.
18884 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18886 * tree.h (all_types_permanent): Remove.
18888 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18890 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18891 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18892 * langhooks.c (lhd_clear_binding_stack): Remove.
18893 * langhooks-def.h (lhd_clear_binding_stack,
18894 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18895 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18896 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18897 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18898 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18899 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18900 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18901 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18902 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18903 * tree.h (poplevel): Don't declare.
18904 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18905 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18906 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18907 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18910 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18912 PR tree-optimization/16437
18913 * c-common.c (shorten_compare): Don't mark result of conversion to
18914 narrower signed type as overflowing.
18915 * fold-const.c (decode_field_reference): Determine whether
18916 signedness comes from outer type using precision rather than size.
18918 2004-07-11 Phil Edwards <phil@codesourcery.com>
18920 * configure.ac: Alphabetize --enable-checking list, add
18921 missing valgrind entry.
18922 * configure: Regenerate.
18924 2004-07-11 Phil Edwards <phil@codesourcery.com>
18926 * doc/install.texi (Testing): Fix syntax in "make check" example.
18928 2004-07-10 James E Wilson <wilson@specifixinc.com>
18930 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18932 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18934 PR rtl-optimization/16001
18935 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18938 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18940 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18942 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18943 James Morrison <phython@gcc.gnu.org>
18945 * doc/contrib.texi (Contributors): Add gfortran contributors and
18946 fix a couple of typos.
18948 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18950 PR rtl-optimization/15387
18951 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18952 to incoming args space correctly.
18954 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18956 * pa.c (output_indirect_call): Only use %r2 as the link register in
18957 indirect calls with the long PA 2.0 pc-relative branch.
18959 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18961 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18962 for the default tuning if TARGET_64BIT.
18964 2004-07-10 Richard Henderson <rth@redhat.com>
18966 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18967 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18969 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18971 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18972 * expmed.c (store_bit_field, extract_bit_field): Remove last
18974 * builtins.c (expand_builtin_signbit): Adjust callers.
18975 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18976 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18977 * ifcvt.c (noce_emit_move_insn): Likewise.
18978 * stmt.c (expand_return): Likewise.
18979 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18980 store_field, expand_expr_real_1): Likewise.
18982 2004-07-10 Richard Henderson <rth@redhat.com>
18984 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18986 2004-07-09 Mike Stump <mrs@apple.com>
18988 * config/darwin.c (no_dead_strip): Add.
18989 (HAVE_DEAD_STRIP): Add.
18990 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18993 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18995 * tree-ssa-loop-im.c: New file.
18996 * Makefile.in (tree-ssa-loop-im.o): Add.
18997 * cfgloop.c (superloop_at_depth): New function.
18998 * cfgloop.h (superloop_at_depth): Declare.
18999 * common.opt (ftree-lim): New flag.
19000 * expr.c (array_ref_up_bound): New function.
19001 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19002 * timevar.def (TV_LIM): New timevar.
19003 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19004 computing immediate uses of a phi node.
19005 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19006 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19007 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19008 * tree-pass.h (pass_lim): Declare.
19009 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19011 (pass_lim): New pass structure.
19012 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19013 * tree.c (in_array_bounds_p): New function.
19014 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19015 (in_array_bounds_p, array_ref_up_bound): Declare.
19016 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19017 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19019 2004-07-09 Richard Henderson <rth@redhat.com>
19021 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19023 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19026 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19028 * flags.h: Delete redundant prototypes that are being generated
19029 in options.h from common.opt.
19030 * common.opt: Add in the expository comments formerly in flags.h.
19032 2004-07-09 Jan Beulich <jbeulich@novell.com>
19034 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19035 available for use only when TARGET_MMX/_SSE is set, and check for
19036 variable argument function if any register count is non-zero.
19037 (function_arg): Correctly suppress repeated warnings for passing SSE
19038 vectors are arguments without SSE enabled.
19039 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19040 would be SSE register modes does no longer influence the alignment.
19042 2004-07-09 Richard Henderson <rth@redhat.com>
19044 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19045 Always align upward to arg boundary. Use size_in_bytes/round_up.
19046 Maintain type-correctness of constants.
19047 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19049 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19051 * config/sparc/sparc.c (*_costs): Scale instruction costs
19053 (sparc_rtx_costs): Adjust as appropriate.
19055 2004-07-09 Jan Beulich <jbeulich@novell.com>
19057 * config/i386/mm3dnow.h: New.
19058 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19060 2004-07-09 Richard Henderson <rth@redhat.com>
19062 * simplify-rtx.c (simplify_const_relational_operation): Only
19063 look at bounds of scalar integers.
19065 2004-07-09 Jan Beulich <jbeulich@novell.com>
19067 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19069 2004-07-09 Andrew Pinski <apinski@apple.com>
19071 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19073 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19074 UOBJC_METACLASS_decl.
19076 2004-07-09 James E Wilson <wilson@specifixinc.com>
19079 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19080 do return a parallel if hfa_mode == XFmode and mode == TImode.
19082 2004-07-09 Jan Beulich <jbeulich@novell.com>
19084 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19085 permissible for unary plus.
19087 2004-07-09 Jan Beulich <jbeulich@novell.com>
19089 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19090 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19091 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19092 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19093 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19094 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19095 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19096 (BUILTIN_xxxIMAX): New.
19097 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19098 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19099 BUILT_IN_PARITYIMAX.
19101 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19103 * config/sparc/sparc.h (processor_costs): Define.
19104 (sparc_costs): Declare.
19105 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19106 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19107 ultrasparc3_costs): New.
19108 (sparc_override_options): Set sparc_costs as appropriate.
19109 (sparc_rtx_costs): Use sparc_costs instead of messy
19112 2004-07-09 Steven Bosscher <stevenb@suse.de>
19114 * doc/md.texi (Processor pipeline description): Mention that
19115 the old pipeline description is deprecated.
19117 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19118 mciu_7450 function unit to...
19119 (automaton ppc7450mciu): ...new automaton.
19121 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19122 (schedule_block): Don't consider inserting bubbles.
19123 (sched_init): Don't initialize DFA bubbles.
19124 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19125 TARGET_SCHED_DFA_BUBBLE): Remove.
19126 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19127 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19128 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19130 * stmt.c (conditional_context): Remove prototype.
19131 * tree.h (conditional_context): Remove.
19132 * tree-cfg.c (pre_insert_on_edge): Remove.
19134 * c-common.h (c_expand_asm_operands): Remove prototype.
19135 * c-typeck.c (c_expand_asm_operands): Remove.
19137 2004-07-09 Jan Beulich <jbeulich@novell.com>
19139 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19140 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19141 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19142 and V8QI are class SSE. All sufficiently small remaining vector modes
19143 must be passed in one or two integer registers.
19144 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19145 returned in memory.
19146 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19147 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19148 and must thus be handled explicitly.
19149 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19151 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19152 movv2sf_internal): Permit moving between MMX and XMM registers (since
19153 MMX areguments and return values are passed in XMM registers).
19154 (sse2_umulsidi3): Correct type and mode.
19156 2004-07-09 Richard Henderson <rth@redhat.com>
19158 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19160 2004-07-09 Eric Christopher <echristo@redhat.com>
19162 * config/rs6000/40x.md: Split into two automatons.
19164 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19165 Andrew Pinski <apinski@apple.com>
19167 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19168 on when we have more than one input file.
19169 (c_common_parse_file): Restore loop over all input files.
19170 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19172 * c-decl.c (set_type_context): New function.
19173 (pop_scope): Use it to set context of types. When we
19174 encounter a TYPE_DECL, set the context of the attached type too.
19175 (pop_file_scope): Don't call cpp_undef_all here.
19176 (diagnose_mismatched_decls): Do not complain about a second
19177 definition of an 'extern inline' function if it's not in the
19178 same translation unit. Do not complain about inline
19179 declaration after use if the use was in a different
19181 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19182 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19183 the external scope.
19184 (pushdecl_top_level): Likewise.
19185 (grokdeclarator): Clarify what is going on with setting
19186 DECL_EXTERNAL on function types, a little.
19187 (c_write_global_declarations): Don't do anything if
19188 -fsyntax-only or errors have been encountered.
19190 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19192 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19194 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19197 * pa.c (output_indirect_call): Use %r2 as the link register when
19198 calling $$dyncall with a pc-relative branch.
19200 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19202 * doc/install.texi (Binaries): Mention OpenPKG.
19204 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19206 Fix PR tree-optimization/15555
19207 * tree-dfa.c (dump_variable): If the variable is a pointer
19208 SSA_NAME, also dump its points-to information.
19209 * tree-flow.h (struct ptr_info_def): Add field
19211 (dump_points_to_info_for): Declare.
19212 (debug_points_to_info_for): Declare.
19213 * tree-optimize.c (init_tree_optimization_passes): Add a
19214 second alias analysis pass after DOM2.
19215 Move pass_del_pta to a later spot.
19216 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19217 create a name tags when we find a dereferenced pointer. Just
19218 mark the pointer dereferenced.
19219 (collect_points_to_info_for): Move code to clear points-to
19220 information to create_name_tags.
19221 (create_name_tags): New function.
19222 (compute_flow_sensitive_aliasing): Call it.
19223 (setup_pointers_and_addressables): Mark type tags for renaming
19224 here instead of ...
19225 (create_memory_tag): ... here.
19226 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19227 (dump_points_to_info_for): Declare extern.
19228 (debug_points_to_info_for): New function.
19230 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19232 * config/arc/arc.md: Switch to DFA-based scheduler description.
19233 * config/arc/arc.c: Switch to DFA-based scheduler description.
19235 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19237 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19240 2004-07-09 Richard Henderson <rth@redhat.com>
19242 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19243 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19244 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19245 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19247 * config/v850/v850-protos.h (v850_va_arg): Remove.
19248 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19249 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19250 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19251 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19252 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19254 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19257 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19258 and DImode to use +/-4k offset.
19260 2004-07-09 Richard Henderson <rth@redhat.com>
19262 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19264 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19265 (xstormy16_gimplify_va_arg_expr): Rewrite from
19266 xstormy16_expand_builtin_va_arg.
19267 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19269 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19270 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19272 * config/sh/sh-protos.h (sh_va_arg): Remove.
19273 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19274 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19275 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19277 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19278 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19279 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19280 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19282 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19283 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19284 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19285 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19287 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19289 * config/sparc/sparc.md (return): Rewrite length formula.
19290 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19291 argument to final_scan_insn when in a delay slot.
19292 (output_sibcall): Likewise.
19294 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19296 * arm.c (arm_cpp_interwork): New variable.
19297 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19299 * arm.h (arm_cpp_interwork): Declare it.
19300 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19301 __THUMB_INTERWORK__ in the preprocessor.
19303 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19305 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19307 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19310 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19311 Override default settings to account for -m32 and -m64.
19313 2004-07-08 Randolph Chung <tausq@debian.org>
19315 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19317 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19319 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19320 before comparing it as such.
19322 2004-07-08 Richard Henderson <rth@redhat.com>
19324 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19325 temporary. Use bit arithmetic to align.
19327 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19329 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19330 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19331 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19332 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19333 add_labels_and_missing_jumps, find_jump_block,
19334 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19336 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19337 link_btr_uses, move_btr_def): Likewise.
19338 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19339 expand_builtin_expect_jump): Likewise.
19340 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19341 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19342 * cfganal.c (forwarder_block_p): Likewise.
19343 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19344 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19345 find_bb_boundaries): Likewise.
19346 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19347 merge_blocks_move_predecessor_nojumps,
19348 merge_blocks_move_successor_nojumps, insns_match_p,
19349 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19350 try_optimize_cfg): Likewise.
19351 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19352 * cfglayout.c (skip_insns_after_block, label_for_bb,
19353 record_effective_endpoints, insn_locators_initialize,
19354 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19355 * cfgmainloop.c (create_loop_notes): Likewise.
19356 * cfgrtl.c (delete_insn, delete_insn_chain,
19357 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19358 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19359 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19360 redirect_branch_edge, force_nonfallthru_and_redirect,
19361 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19362 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19363 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19364 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19365 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19366 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19367 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19368 * combine.c (combine_instructions, can_combine_p, try_combine,
19369 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19370 distribute_notes, distribute_links, insn_cuid): Likewise.
19371 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19372 invalidate_skipped_block, cse_set_around_loop,
19373 cse_end_of_basic_block, cse_main, cse_basic_block,
19374 cse_condition_code_reg): Likewise.
19375 * cselib.c (cselib_process_insn): Likewise.
19376 * ddg.c (create_ddg): Likewise.
19377 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19379 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19380 gen_label_die, dwarf2out_var_location): Likewise.
19381 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19382 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19383 last_call_insn, active_insn_p, next_label, prev_label,
19384 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19385 add_insn_before, remove_insn, add_function_usage_to,
19386 reorder_insns, find_line_note, remove_unnecessary_notes,
19387 emit_insn_after_1, classify_insn): Likewise.
19388 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19389 connect_post_landing_pads, sjlj_mark_call_sites,
19390 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19391 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19392 convert_to_eh_region_ranges): Likewise.
19393 * explow.c (optimize_save_area_alloca): Likewise.
19394 * expr.c (expand_expr_real): Likewise.
19395 * final.c (insn_current_reference_address, compute_alignments,
19396 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19397 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19398 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19399 propagate_block_delete_insn, propagate_one_insn,
19400 init_propagate_block_info, propagate_block, libcall_dead_p,
19401 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19403 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19404 expand_function_start, expand_function_end, contains,
19405 thread_prologue_and_epilogue_insns,
19406 reposition_prologue_and_epilogue_notes): Likewise.
19407 * gcse.c (constprop_register, bypass_conditional_jumps,
19408 insert_insn_end_bb, gcse_after_reload): Likewise.
19409 * genemit.c (gen_expand, gen_split): Likewise.
19410 * genpeep.c (gen_peephole, main): Likewise.
19411 * global.c (build_insn_chain): Likewise.
19412 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19413 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19414 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19415 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19416 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19417 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19418 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19419 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19420 dead_or_predicable): Likewise.
19421 * integrate.c (try_constants): Likewise.
19422 * jump.c (rebuild_jump_labels, cleanup_barriers,
19423 purge_line_number_notes, init_label_info, mark_all_labels,
19424 squeeze_notes, get_label_before, get_label_after,
19425 reversed_comparison_code_parts, simplejump_p, pc_set,
19426 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19427 delete_barrier, delete_prior_computation, delete_computation,
19428 delete_related_insns, delete_for_peephole, redirect_jump):
19430 * lcm.c (optimize_mode_switching): Likewise.
19431 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19433 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19434 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19435 * loop-iv.c (simplify_using_assignment): Likewise.
19436 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19437 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19438 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19439 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19440 check_insn_for_givs, check_final_value, update_giv_derive,
19441 basic_induction_var, product_cheap_p, check_dbra_loop,
19442 loop_insn_first_p, last_use_this_basic_block,
19443 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19444 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19445 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19446 sms_schedule_by_order): Likewise.
19447 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19448 * postreload.c (reload_cse_simplify_operands, reload_combine,
19449 reload_cse_move2add): Likewise.
19450 * predict.c (can_predict_insn_p, estimate_probability,
19451 expected_value_to_br_prob, process_note_predictions): Likewise.
19452 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19453 * profile.c (branch_prob): Likewise.
19454 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19455 detect_webs_set_in_cond_jump): Likewise.
19456 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19457 ra_print_rtl_with_bb): Likewise.
19458 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19459 * recog.c (next_insn_tests_no_inequality, find_single_use,
19460 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19461 * reg-stack.c (next_flags_user, record_label_references,
19462 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19463 compensate_edge, convert_regs_1): Likewise.
19464 * regclass.c (scan_one_insn): Likewise.
19465 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19466 regmove_optimize, fixup_match_1, single_set_for_csa,
19467 combine_stack_adjustments_for_block): Likewise.
19468 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19469 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19470 find_equiv_reg): Likewise.
19471 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19472 reload_as_needed, emit_input_reload_insns, do_output_reload,
19473 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19475 * reorg.c (find_end_label, emit_delay_sequence,
19476 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19477 get_jump_flags, rare_destination, mostly_true_jump,
19478 try_merge_delay_insns, redundant_insn, own_thread_p,
19479 fill_simple_delay_slots, fill_slots_from_thread,
19480 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19481 dbr_schedule): Likewise.
19482 * resource.c (find_basic_block, next_insn_no_annul,
19483 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19484 * rtl.h (RTX_PREV): Likewise.
19485 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19486 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19487 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19488 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19489 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19490 find_first_parameter_load, can_hoist_insn_p): Likewise.
19491 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19492 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19493 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19494 schedule_ebbs): Likewise.
19495 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19496 is_conditionally_protected, can_schedule_ready_p,
19497 add_branch_dependences, debug_dependencies): Likewise.
19498 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19500 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19501 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19502 set_dominates_use, ujump_to_loop_cont): Likewise.
19503 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19504 * varasm.c (output_constant_pool_1): Likewise.
19506 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19508 * tree-scalar-evolution.c: New file.
19509 * tree-scalar-evolution.h: New file.
19510 * tree-ssa-loop-niter.c: New file.
19511 * Makefile.in (SCEV_H): New.
19512 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19513 * cfgloop.h (struct loop): Add bounds field.
19514 * tree-flow.h (struct tree_niter_desc): New type.
19515 (number_of_iterations_cond, number_of_iterations_exit,
19516 loop_niter_by_eval, find_loop_niter_by_eval,
19517 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19518 free_numbers_of_iterations_estimates): Declare.
19519 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19520 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19521 * doc/invoke.texi (max-iterations-to-track): Document.
19523 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19525 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19526 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19527 (MODE_AFTER): Add cast appropriately.
19528 * config/sh/sh.md (movdi splitter): Likewise.
19529 (casesi_worker_2): Add const qualifier appropriately.
19530 (eh_return): Remove unused variable.
19531 (insv): Initialize v;
19533 2004-07-08 Richard Henderson <rth@redhat.com>
19535 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19536 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19537 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19538 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19539 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19541 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19542 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19543 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19544 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19546 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19547 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19548 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19549 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19551 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19552 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19553 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19554 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19556 * config/i860/i860-protos.h (i860_va_arg): Remove.
19557 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19558 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19559 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19561 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19563 * system.h: Prototype getpagesize if missing.
19564 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19565 * configure: Regenerate.
19566 * config.in: Regenerate.
19568 2004-07-08 Richard Henderson <rth@redhat.com>
19570 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19571 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19572 (fr30_gimplify_va_arg_expr): New.
19573 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19574 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19576 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19579 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19580 of asm_noperands result.
19582 2004-07-08 Richard Henderson <rth@redhat.com>
19584 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19585 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19586 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19587 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19589 2004-07-08 Richard Henderson <rth@redhat.com>
19591 * builtins.c (ind_gimplify_va_arg_expr): New.
19592 * tree.h (ind_gimplify_va_arg_expr): Declare.
19593 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19595 2004-07-08 Jan Beulich <jbeulich@novell.com>
19597 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19598 patterns also on vector elements other than the first one.
19599 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19602 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19604 * config/rs6000/darwin-ldouble.c: Correct reference
19605 to the Linnainmaa paper.
19607 2004-07-08 Richard Henderson <rth@redhat.com>
19609 * config/arc/arc-protos.h (arc_va_arg): Remove.
19610 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19611 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19612 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19614 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19615 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19616 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19617 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19619 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19621 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19623 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19625 * c-decl.c (static_ctors, static_dtors): Make static.
19626 (pop_file_scope): Call c_common_write_pch and
19627 cgraph_finalize_compilation_unit here.
19628 (build_cdtor): Moved here from c-objc-common.c; simplify.
19629 (c_write_global_declarations_1): Clarify comment.
19630 (c_write_global_declarations): Close the external scope before
19631 doing anything else. Call build_cdtor, cgraph_optimize, and
19632 mudflap_finish_file here.
19633 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19635 * c-objc-common.c: No need to include cgraph.h.
19636 (build_cdtor): Moved to c-decl.c.
19637 (c_objc_common_finish_file): Delete.
19638 * c-tree.h: Update to match.
19639 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19640 (generate_static_references): Set TREE_USED before calling finish_decl.
19641 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19642 on the static_instances_decl.
19644 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19646 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19647 decls when there is only one input translation unit.
19648 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19649 change of 2004-07-05; do not treat declarations with
19650 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19651 * opts.c (cur_in_fname): Delete.
19652 * opts.h: Likewise.
19653 * tree.c: Revert changes of 2004-07-05; no special treatment
19654 for TRANSLATION_UNIT_DECLs.
19655 * Makefile.in (tree.o): Update dependencies.
19657 2004-07-08 Roger Sayle <roger@eyesopen.com>
19659 * builtins.c (fold_builtin_strcpy): Merge functionality from
19660 simplify_builtin_strcpy. Add additional len argument. No longer
19661 static. Remove function prototype.
19662 (fold_builtin_strncpy): Likewise integrate functionality from
19663 simplify_builtin_strncpy. Add additional slen argument. No
19664 longer static. Remove function prototype.
19665 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19666 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19667 types of "ignore" and "unlocked" parameters to bool.
19668 (fold_builtin_1): Add additional ignore argument. Call renamed
19669 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19670 builtins. Update arguments to fold_builtin_strncpy and
19671 fold_builtin_strcpy. Add function prototype.
19672 (fold_builtin): Add additional Boolean ignore argument to pass
19674 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19675 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19676 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19678 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19679 simplify_builtin_strncpy): Delete function prototypes.
19680 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19681 fold_builtin_strncpy): Add function prototypes here.
19682 (fold_builtin): Update function prototype with new "bool ignore".
19684 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19685 (ccp_fold_builtin): Update call to fold_builtin. Call
19686 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19687 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19688 simplify_builtin_strncpy respectively.
19689 * fold-const.c (fold): Update call to fold_builtin.
19691 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19693 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19696 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19697 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19698 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19699 * calls.c: Remove ifdefs of macros above.
19700 * functions.c: Likewise.
19701 * expr.c: Likewise.
19703 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19705 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19706 (arch attribute): Delete.
19707 (current_function_calls_alloca attribute): Rename into calls_alloca.
19708 (calls_eh_return): New attribute.
19709 (leaf_function): Likewise.
19710 (length attribute): Fix formula for sibcalls.
19711 (return insn): Correctly compute the 'length' attribute.
19712 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19714 2004-07-08 Richard Henderson <rth@redhat.com>
19716 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19717 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19718 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19719 * tree-eh.c (lower_eh_constructs_1): Likewise.
19720 * tree-sra.c (sra_walk_modify_expr): Likewise.
19721 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19722 (eliminate_unnecessary_stmts): Likewise.
19723 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19724 * tree-tailcall.c (optimize_tail_call): Likewise.
19725 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19727 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19728 Jakub Jelinek <jakub@redhat.com>
19730 * config/i386/i386.c (override_options): Enable
19731 SSE prefetches with -mtune, as long as we are
19732 compiling for i686 or higher. All i686 processors
19733 accept SSE prefetches as NOPS, some i586's don't.
19735 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19738 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19740 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19742 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19743 the handling of clobbering ASM_EXPRs.
19745 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19748 * config/sparc/sparc.c (function_value): In 64-bit mode,
19749 return the aggregates larger than 16 bytes like unions.
19751 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19754 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19755 'temp' is zero, generate new pseudos as needed and emit the
19756 sequence of insns in single-assignment form. Resync comments
19758 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19759 function before reload.
19761 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19763 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19765 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19767 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19768 Allocation is signed.
19769 (VEC_reserve): Return flag, allocation is signed.
19771 2004-07-08 Richard Henderson <rth@redhat.com>
19773 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19774 OBJ_TYPE_REF_OBJECT.
19776 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19777 Neil Booth <neil@daikokuya.co.uk>
19781 * c-decl.c (finish_struct): Ensure bit-fields are given the
19783 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19784 the precision to match as well as the mode.
19785 * expr.c (reduce_to_bit_field_precision): New function.
19786 (expand_expr_real_1): Reduce expressions of bit-field type to
19788 * langhooks.h (reduce_bit_field_operations): New hook.
19789 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19791 * c-lang.c, objc/objc-lang.c
19792 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19793 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19795 * tree.c (build_nonstandard_integer_type): New function.
19796 * tree.h (build_nonstandard_integer_type): New prototype.
19797 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19798 conversions between integer and boolean types as useless.
19800 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19802 * c-common.c (c_common_nodes_and_builtins): Do not
19803 create __builtin_ptrdiff_t and __builtin_size_t.
19805 2004-07-08 Andrew Pinski <apinski@apple.com>
19807 * Makefile.in (libbackend.o): Add -combine to the gcc
19810 2004-07-08 Nick Clifton <nickc@redhat.com>
19812 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19815 2004-07-08 Richard Henderson <rth@redhat.com>
19817 * except.c (expand_eh_region_start, expand_eh_region_end,
19818 expand_eh_handler, expand_eh_region_end_cleanup,
19819 expand_start_all_catch, expand_start_catch, expand_end_catch,
19820 expand_end_all_catch, expand_eh_region_end_allowed,
19821 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19822 expand_eh_region_end_fixup): Remove.
19823 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19824 cleanups, outer_cleanups, label_chain, exception_region.
19825 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19826 (struct label_chain): Remove.
19827 (struct stmt_status): Remove x_stack_block_stack.
19828 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19829 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19830 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19831 end_cleanup_deferral, last_cleanup_this_contour,
19832 containing_blocks_have_cleanups_or_stack_level,
19833 any_pending_cleanups): Remove.
19834 (expand_null_return_1): Take no arguments.
19835 (expand_label, expand_naked_return, expand_return,
19836 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19837 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19838 expand_end_case_type): Don't use any of them.
19839 * calls.c (expand_call): Likewise.
19840 * dojump.c (do_jump): Likewise.
19841 * function.c (expand_function_end): Likewise.
19842 * expr.c (store_expr, expand_expr_real_1): Likewise.
19843 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19844 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19845 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19846 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19847 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19848 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19849 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19850 for WITH_CLEANUP_EXPR.
19851 (gimple_push_cleanup): Likewise.
19852 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19853 * print-tree.c (print_node): Likewise.
19854 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19855 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19856 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19857 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19858 (GOTO_SUBROUTINE_EXPR): Remove.
19859 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19860 (DECL_TOO_LATE): Remove.
19861 * except.h, tree.h: Update decls.
19863 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19865 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19866 * passes.c (rest_of_handle_final): Handle symout.
19867 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19869 (rest_of_handle_sched): Break out SMS. Remove ifs for
19870 flag_schedule_insns and flag_modulo_sched.
19871 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19872 collect at the end.
19873 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19874 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19875 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19876 rest_of_handle_mode_switching, rest_of_handle_jump,
19877 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19878 rest_of_handle_jump2, rest_of_handle_postreload,
19879 rest_of_handle_flow2, rest_of_clean_state,
19880 rest_of_handle_shorten_branches,
19881 rest_of_handle_prologue_epilogue,
19882 rest_of_handle_branch_target_load_optimize): New.
19883 (rest_of_compilation): Call the above. Remove ggc_collect
19884 calls moved to rest_of_handle_*.
19885 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19887 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19888 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19889 * except.h (set_nothrow_function_flags): Update comment.
19890 * function.c (current_function_nothrow): Remove.
19891 * output.h (current_function_nothrow): Remove.
19892 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19893 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19895 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19898 * reorg.c: Revert 2004-06-30 change.
19899 (find_end_label): If HAVE_epilogue and !HAVE_return,
19900 return 0 instead of creating a label at the end of the insn chain.
19901 (optimize_skip): Account for the failure mode of find_end_label.
19902 (fill_simple_delay_slots): Likewise.
19903 (fill_slots_from_thread): Likewise.
19904 (relax_delay_slots): Likewise.
19906 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19908 * tree-flow.h (addressable_vars): Declare.
19909 * tree-ssa-alias.c (addressable_vars): Define.
19910 (setup_pointers_and_addressables): Add addressable variables
19911 to addressable_vars.
19912 * tree-ssa-operands.c (get_stmt_operands): Move
19913 handling of ASM_EXPRs ...
19914 (get_asm_expr_operands): ... here.
19915 When the ASM_EXPR clobbers memory, also clobber addressable
19917 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19918 (delete_tree_ssa): Reset addressable_vars.
19920 2004-07-07 Jan Beulich <jbeulich@novell.com>
19921 Richard Henderson <rth@redhat.com>
19923 * varasm.c (assemble_variable): Use assemble_zeros for
19924 zero-initialized variables.
19925 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19926 for SECCAT_BSS and SECCAT_TBSS.
19928 2004-07-07 Jan Beulich <jbeulich@novell.com>
19930 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19932 * expmed.c (emit_store_flag): Also special-case double-word
19933 (in-)equality comparison against -1.
19935 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19936 passing arguments the containers for which are registers.
19938 * calls.c (emit_library_call_value_1): Use mode of function parameter
19939 rather than that of argument since constants have none.
19941 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19943 Introduce H8SX support.
19944 * expr.c (expand_strcpy): Renamed and moved to...
19945 * builtins.c (expand_movstr): ... here. Tweak.
19946 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19947 computed or has side effects.
19948 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19949 unused, or if mempcpy fails. Adjust the return value in the
19950 latter case. Use movstr if everything else fails.
19951 * doc/md.texi (movstr): Document.
19952 (movmemM, clrmemM): Fix explanation of memory block operands.
19953 * config/h8300/h8300.md (stpcpy): Renamed to...
19954 (movstr): ... this. Adjust.
19955 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19956 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19957 movmem* and clrstr* to clrmem*.
19958 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19959 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19960 GENERAL_REGS, always.
19961 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19962 getting the stack pointer as addr.
19963 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19964 from general_operand_dst.
19965 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19967 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19968 instead of requiring it to match only before reload.
19969 (stpcpy_internal_normal): New, normal-mode variant of...
19970 (stpcpy_internal): ... this. Add modes to operands. Disparage
19971 `D' instead of requiring it to match only before reload.
19972 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19974 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19975 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19977 * config/h8300/h8300.md (attr type): Add call.
19978 (attr can_delay): If type is call, set it no.
19979 (call, call_value): Set type to call.
19980 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19981 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19982 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19983 * tree.c (get_narrower): Don't narrow integral types into
19984 non-integral types.
19985 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19986 frame_size *before* the first use.
19987 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19989 (peephole2): Don't widen instructions that push SP. Move
19990 decrement of SP to the end of all stm-generating peepholes.
19991 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19992 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19993 and OR to set it to all ones.
19994 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19995 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19996 (call, call_value): Set can_delay to "no".
19997 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19998 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19999 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20000 * config/h8300/h8300.md (*brabit): Remove.
20001 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20002 zero_extract. Use bit_memory_operand as the predicate for
20003 operand 1 and 'WU' as the constraint. Check the difference
20004 between the base length and the final one when deciding which
20005 type of branch to use.
20006 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20007 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20008 Use convert_move to extend the result for TARGET_H8300SX. Check
20009 for QImode memory references. Optimize the case where the
20010 destination is a paradoxical subreg.
20011 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20012 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20013 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20014 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20015 * config/h8300/h8300.md: Include mova.md
20016 (length_table): Add mova and mova_zero.
20017 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20018 after all constant addresses for '%R', '%X', '%T' and '%S'.
20019 (h8300_mova_length): New function.
20020 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20021 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20022 dependencies for s-config, etc.
20023 * config/h8300/gemova.sh: New file.
20024 * config/h8300/mova.md: Generated.
20025 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20026 * config/h8300/h8300.c (h8300_bitfield_length): New.
20027 (nibble_operand): Adjust.
20028 (h8300_binary_length): Handle conditional binary op.
20029 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20030 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20031 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20032 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20033 constraints. WU is introduced as a variant of U that requires a
20034 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20035 * config/h8300/h8300.md (attr type): Added bitbranch.
20036 (attr length_table): Added bitfield and bitbranch.
20037 (attr length): Compute bitbranch length.
20038 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20039 least-significant bit of a byte.
20040 (brabit, brabc, brabs): New.
20041 (insv, extzv): Emit bfst and bfld on H8300SX.
20042 (bfld, bfst, seq, sne): New.
20043 (bstzhireg, cmpstz, bstz, bistz): New.
20044 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20045 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20046 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20047 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20048 (h8sx_unary_memory_operator): New function.
20049 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20050 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20051 * config/h8300/h8300.md: Add peepholes to combine reloads and
20053 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20054 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20055 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20056 (and?i, ior?i, xor?i): Likewise.
20057 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20058 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20059 Various whitespace fixes.
20060 (h8300_constant_length): New function, split out from...
20061 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20062 (h8300_classify_operand): Use IN_RANGE.
20063 (h8300_classify_operand): Use h8300_constant_length.
20064 (h8300_short_move_mem_p): Tighten size check.
20065 (h8sx_mergeable_memrefs_p): Tighten equality check.
20066 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20067 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20069 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20070 * config/h8300/crtn.asm: Likewise.
20071 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20072 if __H8300SX__ is defined.
20073 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20074 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20075 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20076 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20077 addresses as mode-dependent.
20078 * config/h8300/h8300.c (print_operand_address): Update call to
20080 (h8300_get_index): Take a mode argument. Rework to fix an
20081 earlier misunderstanding.
20082 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20083 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20084 into a register if TARGET_H8300SX.
20085 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20086 TARGET_H8300SX. Also disable related define_splits.
20087 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20088 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20089 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20090 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20091 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20092 (EXTRA_CONSTRAINT_STR): Check it.
20093 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20095 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20096 * config/h8300/h8300.md (length_table): Add mov_imm4.
20097 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20098 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20099 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20101 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20102 * config/h8300/h8300.c (h8300_reorg): New function.
20103 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20104 * config/h8300/h8300.md (length): Subtract the length of the
20105 delay slot from (pc) when checking the range of forward branches.
20106 (delay_slot, can_delay): New attributes.
20107 (define_delay): Add bra/s handling.
20108 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20109 (jump): Add delayed-branch handling.
20110 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20111 * expr.c (expand_strcpy): New function.
20112 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20113 (expand_builtin_stpcpy): Likewise.
20114 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20115 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20116 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20117 handling to improve register allocation for -fno-omit-frame-pointer.
20118 (h8sx_split_movmd): Delete, moving er6 handling into...
20119 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20120 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20121 (movmd): Add calls to copy_rtx.
20122 (movmd_internal): In the second alternative, allow the initial and
20123 final destination registers to be different . Update the splitter
20124 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20125 instead of h8sx_split_movmd.
20126 (stpcpy, movsd): New expanders.
20127 (movsd_internal): New define_insn.
20128 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20129 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20130 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20131 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20132 and DESTINATION_REGS.
20133 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20134 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20135 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20136 (h8300_move_ratio): Declare.
20137 (MOVE_RATIO): Use it.
20138 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20139 (h8300_init_once): Initialize it.
20140 (h8300_reg_class_from_letter): New function.
20141 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20142 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20143 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20144 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20145 (movstrsi, movmd): New expanders.
20146 (movmd_internal): New insn.
20147 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20148 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20149 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20150 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20151 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20152 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20153 * config/h8300/h8300.c (nibble_operand): Fix warning.
20154 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20155 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20156 (movsf_h8300h): Disable for TARGET_H8300SX.
20157 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20158 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20159 h8300_stm_parallel and h8300_return_parallel.
20160 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20161 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20162 h8300_stm_parallel, h8300_return_parallel): New functions.
20163 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20164 if TARGET_H8300SX. Use h8300_push_pop.
20165 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20166 and final pop when generating h8sx code. Always emit some form
20168 * config/h8300/h8300.md: Don't enforce register alignment in
20169 stm peepholes if TARGET_H8300SX.
20170 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20171 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20172 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20173 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20174 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20175 (MULTILIB_DIRNAMES): Add a directory for it.
20176 (MULTILIB_MATCHES): Delete.
20177 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20178 * final.c (walk_alter_subreg): Handle addresses with subregs
20179 inside a ZERO_EXTEND or AND.
20180 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20181 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20183 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20184 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20185 @(dd,Rn.w) and @(dd,ERn.L).
20186 (h8300_displacement_size): Take the whole address as argument.
20187 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20188 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20189 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20190 (h8sx_mergeable_memrefs_p): Declare.
20191 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20192 (HAVE_PRE_INCREMENT): Likewise.
20193 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20194 addresses for TARGET_H8300SX,
20195 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20197 (movb_length_table, movl_length_table): New tables.
20198 (movw_length_table): Define to movb_length_table.
20199 (h8300_displacement_size): New, split out from...
20200 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20201 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20202 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20203 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20204 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20205 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20206 (h8sx_unary_shift_operator): Get the mode from the operator.
20207 (binary_shift_operator): Likewise.
20208 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20209 a memory reference, check whether the reference is offsettable.
20210 (length_table): Add movb, movw and movl.
20211 (movqi): Add new h8sx pattern. Don't force one operand to be a
20212 register when generating h8sx code.
20213 (movhi, movsi, movsf): Likewise.
20214 (movstrictqi): Use the length_table attribute.
20215 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20216 (addqi3): Split into a define_expand and define_insn. Don't accept
20217 memory operands in the expander. Use h8300_operands_match_p to
20218 check for matching operands in the define_insn.
20219 (subqi3, negqi2, one_cmplqi2): Likewise.
20220 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20221 in any patterns that are unused in h8sx code. In the h8sx patterns,
20222 use h8300_operands_match_p to check whether operands match.
20223 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20224 one_cmpl[hs]i3): Likewise.
20225 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20227 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20228 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20229 (h8300_insn_length_from_table): Add a second parameter.
20230 (output_h8sx_shift): Declare.
20231 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20232 (EXTRA_CONSTRAINT): Replace with...
20233 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20234 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20235 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20236 and h8sx_binary_shift_operator.
20237 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20238 for TARGET_H8300SX.
20239 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20240 (bit_memory_operand, fix_bit_operand): Likewise.
20241 (h8300_length_table_for_insn): Remove.
20242 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20244 (h8300_short_immediate_length, h8300_binary_length): New functions.
20245 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20246 (output_plussi): Use sub to add negative constants.
20247 (compute_plussi_length): Adjust accordingly.
20248 (h8sx_single_shift_type): New enum.
20249 (h8sx_single_shift, h8sx_unary_shift_operator,
20250 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20251 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20252 single h8sx instruction. Return false in this case.
20253 * config/h8300/h8300.md (length_table): Add short_immediate.
20254 (length): Pass the operand array to h8300_insn_length_from_table.
20255 (adjust_length): Assume "no" for insns with a length_table attribute.
20256 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20257 (*addhi3_h8300hs): Don't use for h8sx.
20258 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20260 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20261 1's predicate to nonimmediate_operand. Only skip default expansion
20262 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20263 for single h8sx shift instructions.
20264 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20265 * config/h8300/h8300.c (nibble_operand): Split out of...
20266 (reg_or_nibble_operand): ... this.
20267 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20268 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20269 umulhisi3): Introduce expand, and introduce separate insns for
20270 sign- or zero-extended REG and already-extended CONST_INT.
20271 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20272 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20273 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20274 (subhi3): Likewise. Don't accept immediates for operand 1.
20275 Remove the early clobber from second alternative of the h8300s pattern.
20276 (subsi3): Generalize for h8sx. Force operand 2 into a register
20277 on plain h8300 targets.
20278 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20279 (subsi3_h8300h): Generalize for h8sx.
20280 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20281 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20282 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20283 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20284 (TARGET_H8300SXMUL): New.
20285 (CONST_OK_FOR_P): New.
20286 (CONST_OK_FOR_LETTER_P): Adjust.
20287 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20288 umulhisi3): Accept 4-bit immediate on H8SX.
20289 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20290 (udivsi3, divhi3, udivsi3, divsi3): New.
20291 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20292 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20293 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20294 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20295 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20296 Add ADDRESSOF to the bit_operand entry.
20297 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20298 (h8300_src_operand): Likewise.
20299 (bit_operand): Check nonimmediate_operand rather than general_operand.
20300 Accept any nonimmediate_operand in h8sx code.
20301 (h8300_and_costs): Initialize operands[1].
20302 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20303 (h8300_operand_class): New enum.
20304 (h8300_length_table): New typedef.
20305 (addb_length_table, addw_length_table, addl_length_table,
20306 logicl_length_table): New tables.
20307 (logicb_length_table, logicw_length_table): New macros.
20308 (h8300_classify_operand, h8300_length_from_table,
20309 h8300_length_table_for_insn, h8300_unary_length,
20310 h8300_insn_length_from_table): New functions.
20311 (output_plussi): Only use adds and subs for register destinations.
20312 Disable redundant clause.
20313 (compute_plussi_cc): Likewise.
20314 (compute_plussi_length): Likewise. Use h8300_length_from_table
20315 to work out the length of an insn.
20316 (output_logical_op): Only use narrower immediate instructions
20317 if the destination is a register.
20318 (compute_logical_op_cc): Likewise.
20319 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20320 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20321 * config/h8300/h8300.md (length_table): New attribute.
20322 (length): When an instruction has a length_table attribute, use
20323 h8300_insn_length_from_table to calculate its default length.
20324 (cmpqi): Use h8300_dst_operand for the first operand and
20325 h8300_src_operand for the second.
20326 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20327 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20328 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20329 iorsi3, xorhi3, xorsi3): Likewise.
20330 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20331 so that it allows any combination of operands for TARGET_H8300SX.
20332 (iorqi3, xorqi3): Likewise.
20333 (cmpqi): Use the length_table attribute.
20334 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20335 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20336 (cmpqi): Add 'Q' constraint.
20337 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20338 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20339 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20340 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20341 (TARGET_H8300S): True for both -ms and -msx.
20342 (TARGET_H8300SX): New macro.
20343 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20344 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20345 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20346 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20347 [Temporary change.]
20348 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20349 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20350 16-bit pointers and 32-bit ints.
20351 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20352 CONST_DOUBLE with mode no wider than SImode.
20353 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20355 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20356 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20358 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20359 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20360 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20362 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20364 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20366 2004-07-07 Per Bothner <per@bothner.com>
20368 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20370 2004-07-07 Mike Stump <mrs@apple.com>
20372 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20373 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20374 (machopic_finish): Likewise.
20376 2004-07-07 Richard Henderson <rth@redhat.com>
20378 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20379 through any value-preserving cast.
20381 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20383 * function.c (assign_parm_find_data_types): Call
20384 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20386 2004-07-07 Steven Bosscher <stevenb@suse.de>
20388 * tree-cfg.c (group_case_labels): Remove case labels that have
20389 the same target as the default case.
20391 2004-07-07 Steven Bosscher <stevenb@suse.de>
20393 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20394 regardless of DECL_LANG_SPECIFIC being present or not.
20395 * tree.h (DECL_NUM_STMTS): Purge.
20397 2004-07-07 Andrew Pinski <apinski@apple.com>
20399 * configure: Regenerate with the right autoconf.
20401 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20403 * ifcvt.c (total_bb_rtx_cost): New function.
20404 (find_if_case_1): Compare rtx_cost of basic block to cost of
20406 (find_if_case_2): Same.
20408 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20411 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20412 (output_return): Likewise.
20413 (output_sibcall): Abort if !flag_delayed_branch.
20414 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20415 (emit_and_preserve): New function.
20416 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20417 indirect jump to the thunked-to function if !flag_delayed_branch.
20418 * config/sparc/sparc.md (delayed_branch): New attribute.
20419 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20420 attribute to compute the length of the insn.
20421 (goto_handler_and_restore): Likewise.
20423 2004-07-07 Andrew Pinski <apinski@apple.com>
20425 PR tree-optimization/15777
20426 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20428 * expr.c (expand_expr_real_1): Fix formating.
20429 BUFFER_REF and IN_EXPR are dead.
20430 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20431 * tree-inline.c (estimate_num_insns_1): Likewise.
20432 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20433 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20434 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20436 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20438 * collect2.c (dump_file): Don't call cplus_demangle if
20439 HAVE_LD_DEMANGLE is defined.
20440 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20441 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20442 if HAVE_LD_DEMANGLE is defined.
20444 * configure.ac (--with-demangler-in-ld): Added
20445 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20446 --with-demangler-in-ld is used.
20447 * config.in: Regenerated.
20448 * configure: Likewise.
20450 2004-07-07 Roger Sayle <roger@eyesopen.com>
20452 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20453 for simple floating point operations "fp", double precision
20454 multiplication "dmul", and single and double precision division
20455 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20456 (ppc630_cost): New table split from ppc620_cost, to distinguish
20457 differences in floating point latencies.
20458 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20459 (rs6000_rtx_costs): Add support for single and double precision
20460 floating point addition, subtraction, multiplication, division,
20461 fused-multiply-add, fused-multiply-sub, negation, absolute value
20462 and negative absolute value. Tweak MEM case to use prefered idiom.
20464 2004-07-07 Richard Henderson <rth@redhat.com>
20466 * tree-flow-inline.h (may_propagate_copy): Move...
20467 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20468 attempt to copy between types requiring conversion.
20469 * tree-flow.h (may_propagate_copy): Update decl.
20470 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20472 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20474 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20475 from -mtune= option.
20477 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20479 * builtins.c: Rename movstr*, except for movstrict*, to
20480 movmem* and clrstr* to clrmem*.
20481 * expr.c: Likewise.
20482 * expr.h: Likewise.
20483 * genopinit.c: Likewise.
20484 * integrate.c: Likewise.
20485 * local-alloc.c: Likewise.
20486 * optabs.c: Likewise.
20487 * optabs.h: Likewise.
20488 * config/alpha/alpha.h: Likewise.
20489 * config/alpha/alpha.md: Likewise.
20490 * config/arm/arm-protos.h: Likewise.
20491 * config/arm/arm.c: Likewise.
20492 * config/arm/arm.md: Likewise.
20493 * config/avr/avr.md: Likewise.
20494 * config/c4x/c4x.c: Likewise.
20495 * config/c4x/c4x.md: Likewise.
20496 * config/frv/frv.md: Likewise.
20497 * config/i386/i386-protos.h: Likewise.
20498 * config/i386/i386.c: Likewise.
20499 * config/i386/i386.h: Likewise.
20500 * config/i386/i386.md: Likewise.
20501 * config/i860/i860.c: Likewise.
20502 * config/i860/i860.md: Likewise.
20503 * config/ip2k/ip2k.md: Likewise.
20504 * config/ip2k/libgcc.S: Likewise.
20505 * config/ip2k/t-ip2k: Likewise.
20506 * config/m32r/m32r.c: Likewise.
20507 * config/m32r/m32r.md: Likewise.
20508 * config/mcore/mcore.md: Likewise.
20509 * config/mips/mips.c: Likewise.
20510 * config/mips/mips.md: Likewise.
20511 * config/ns32k/ns32k.c: Likewise.
20512 * config/ns32k/ns32k.h: Likewise.
20513 * config/ns32k/ns32k.md: Likewise.
20514 * config/pa/pa.c: Likewise.
20515 * config/pa/pa.md: Likewise.
20516 * config/pdp11/pdp11.h: Likewise.
20517 * config/pdp11/pdp11.md: Likewise.
20518 * config/rs6000/rs6000.c: Likewise.
20519 * config/rs6000/rs6000.md: Likewise.
20520 * config/s390/s390-protos.h: Likewise.
20521 * config/s390/s390.c: Likewise.
20522 * config/s390/s390.md: Likewise.
20523 * config/sh/lib1funcs.asm: Likewise.
20524 * config/sh/sh.c: Likewise.
20525 * config/sh/sh.md: Likewise.
20526 * config/sh/t-sh: Likewise.
20527 * config/sparc/sparc.h: Likewise.
20528 * config/vax/vax.md: Likewise.
20529 * config/xtensa/xtensa.c: Likewise.
20530 * config/xtensa/xtensa.md: Likewise.
20531 * doc/invoke.texi: Likewise.
20532 * doc/md.texi: Likewise.
20533 * doc/rtl.texi: Likewise.
20535 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20538 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20539 * config/mips/mips.c (mips_declare_common_object): New function,
20540 mostly split out from...
20541 (mips_output_aligned_decl_common): ...here.
20542 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20543 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20544 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20545 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20547 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20550 * function.c (assign_parms): Fix typo from previous change.
20552 2004-07-07 Jason Merrill <jason@redhat.com>
20555 * doc/extend.texi (C++ Interface): Correct information and
20558 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20563 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20566 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20569 * config/m32r/m32r.c (m32r_function_symbol): New function:
20570 Generate a symbol name RTX with the correct m32r specific flags
20572 (block_move_call): Use new function to generate correct symbol.
20573 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20574 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20577 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20579 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20580 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20581 TYPE_BINFO_BASETYPE): Remove.
20582 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20584 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20586 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20587 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20588 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20589 (struct tree_binfo): Rename base_types to base_binfos.
20590 * alias.c (record_component_aliases): Adjust BINFO macros.
20591 * dbxout.c (dbxout_type): Likewise.
20592 * dwarf2out.c (gen_member_die): Likewise.
20593 * sdbout.c (sdbout_one_type): Likewise.
20594 * tree-dump.c (deque_and_dump): Likewise.
20595 * config/i386/i386.c (classify_argument,
20596 contains_128bit_aligned_vector_p): Likewise.
20598 2004-07-07 Nick Clifton <nickc@redhat.com>
20600 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20601 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20603 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20605 * vec.h: Fix the example use.
20607 2004-07-06 Richard Henderson <rth@redhat.com>
20609 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20610 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20611 * tree-inline.c (copy_body_r, setup_one_parameter,
20612 initialize_inlined_parameters, expand_call_inline,
20613 declare_inline_vars): Don't check it.
20614 (expand_calls_inline): Remove old version, rename new version
20615 from gimple_expand_calls_inline.
20616 * tree-optimize.c (execute_gimple): Remove.
20617 (pass_gimple): Don't run anything.
20619 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20621 * doc/sourcebuild.texi: Use semicolons instead of commas in
20624 2004-07-06 Richard Henderson <rth@redhat.com>
20626 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20627 (sra_walk_modify_expr, scan_init): Likewise.
20628 (generate_element_zero): Check visited before scanning children.
20629 (generate_element_init): Set visited on error.
20630 (scalarize_init): Handle generate_element_init failure similar
20633 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20635 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20636 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20638 2004-07-06 Richard Henderson <rth@redhat.com>
20640 * config/i386/i386.c (legitimize_pic_address): Make static.
20641 (legitimize_address): Handle CONST with TLS operand.
20642 (ix86_expand_move): Don't call legitimize_pic_address directly.
20643 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20645 2004-07-06 Roger Sayle <roger@eyesopen.com>
20647 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20648 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20649 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20650 is currently executed unconditionally, i.e. not in "else_bb".
20652 2004-07-06 Steven Bosscher <stevenb@suse.de>
20654 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20656 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20658 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20660 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20662 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20664 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20666 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20668 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20671 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20673 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20674 * expr.c (expand_expr_real_1): Ditto.
20675 * tree-inline.c (estimate_num_insns_1): Ditto.
20676 * tree-pretty-print.c (dump_generic_node): Ditto.
20677 (op_symbol): Ditto.
20680 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20682 * tree-ssa-pre.c (reference_node_pool): New pool.
20683 (find_or_generate_expression): Class 'r' is okay too.
20684 (create_value_expr_from): Ditto.
20685 (add_to_sets): LHS should not include vuses.
20686 (eliminate): Ditto.
20687 (compute_avail): Reverse ordering of tests.
20688 Valuize INDIRECT_REF as well.
20690 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20692 PR rtl-optimization/16380
20693 * loop.c (check_dbra_loop): Sink comparison instructions if they
20694 do something other than set cc0.
20696 2004-07-06 James E Wilson <wilson@specifixinc.com>
20698 * doc/interface.texi (longjmp and automatic variables): Delete
20699 paragraph recommending taking the address of a variable.
20701 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20703 * vec.h (VEC_embedded_alloc): Remove.
20704 (VEC_embedded_size, VEC_embedded_init): New.
20705 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20707 (VEC_truncate): New.
20708 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20709 (vec_embedded_alloc): Remove.
20710 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20711 (vec_embedded_alloc): Remove.
20713 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20715 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20716 (gt-langhooks.h): Remove.
20718 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20720 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20722 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20724 * config/sparc/sparc.c (get_pc_symbol): Rename into
20725 add_pc_to_pic_symbol.
20726 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20727 (load_pic_register): Account for previous changes.
20728 Use reg_names. Don't create the label twice.
20729 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20730 UNSPEC_LOAD_PCREL_SYM.
20731 (get_pc): Rename into load_pcrel_sym. Add predicate to
20732 operands. Remove condition.
20734 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20736 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20737 RECORD, UNION & QUAL_UNION is actually a binfo.
20739 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20740 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20741 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20742 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20743 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20744 (gen_inheritance_die): Likewise.
20745 * tree-dump.c (deque_and_dump): Likewise.
20746 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20748 2004-07-06 Steven Bosscher <stevenb@suse.de>
20750 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20752 * config/mcore/mcore.md: Model memory latency with a simple DFA
20753 pipeline description instead of a define_function_unit.
20755 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20757 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20758 * langhooks.h (var_mod_type_p): Likewise.
20759 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20760 * expr.c (count_type_elements): Properly handle return from
20761 array_type_nelts and properly test for overflow.
20762 * gimplify.c (gimplify_init_constructor): Properly handle return
20763 from array_type_nelts.
20764 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20765 * integrate.c (copy_decl_for_inlining): Correct comments.
20766 * tree-inline.c (remap_decl): Update comments, remove dead code,
20767 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20768 (remap_type): Only remap if variably modified by vars in function
20770 (copy_body_r): Use compatible_type langhooks to see when can fold.
20771 (setup_one_parameter): Don't remap type.
20772 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20773 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20774 compute TREE_INVARIANT for decl case.
20775 (find_var_from_fn): New function.
20776 (variably_modified_type_p): Add arg and call new function.
20777 * tree.h (variably_modified_type_p): Add extra arg.
20779 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20781 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20782 (goto_handler_and_restore_v9): Delete disabled insn.
20783 (goto_handler_and_restore_v9_sp64): Likewise.
20785 2004-07-05 Roger Sayle <roger@eyesopen.com>
20787 * calls.c (load_register_parameters): Call expand_shift instead
20788 of expand_binop with ashl_optab (or other shift optab) directly.
20789 * expr.c (emit_group_load, emit_group_store): Likewise.
20790 * function.c (assign_parm_setup_block): Likewise.
20791 * stmt.c (shift_return_value): Likewise.
20793 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20795 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20797 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20799 * doc/sourcebuild.texi: Revert previous patch.
20801 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20803 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20804 TARGET_MEM_FUNCTIONS.
20805 * system.h: Poison TARGET_MEM_FUNCTIONS.
20806 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20807 bcmp_libfunc, bzero_libfunc): Remove.
20808 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20810 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20811 * doc/standards.texi: Don't mention calling BSD string functions.
20812 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20813 * config/vax/t-memfuncs: New.
20814 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20815 config/memset.c: New.
20816 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20817 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20819 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20820 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20821 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20822 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20823 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20824 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20825 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20826 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20827 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20828 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20830 2004-07-05 Richard Henderson <rth@redhat.com>
20832 * function.c (assign_parm_setup_reg): Properly rename variables in
20833 FUNCTION_ARG_CALLEE_COPIES section.
20835 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20837 * tree-mudflap.c: Include cgraph.h.
20838 (mf_init_extern_trees): Rename to mudflap_init. Export.
20839 Rewrite to create synthetic declarations instead of looking
20840 up declarations from mf-runtime.h.
20841 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20842 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20843 Correct commentary.
20844 (execute_mudflap_function_decls, mudflap_register_call):
20845 Don't call mf_init_extern_trees.
20846 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20848 * tree-mudflap.h: Update prototypes.
20849 * c-mudflap.c: Delete file.
20850 * c-common.c: Include tree-mudflap.h.
20851 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20852 * Makefile.in: Remove all references to c-mudflap.o.
20853 Update dependencies.
20855 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20857 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20858 displacements with the spatial-locality cache-control completer.
20860 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20862 * langhooks.c: Don't include gt-langhooks.h.
20863 (var_labelno): Delete.
20864 (lhd_set_decl_assembler_name): Do not append a distinguishing
20865 number to file-scope internal-linkage declarations for the first
20866 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20867 the declaration itself (if at block scope), or its containing
20868 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20871 * opts.c (cur_in_fname): New global.
20872 * opts.h: Declare it.
20873 * tree.c: Include opts.h.
20874 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20875 DECL_UID equal to cur_in_fname.
20876 (copy_node_stat): Do not change DECL_UID when copying a
20877 TRANSLATION_UNIT_DECL.
20878 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20879 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20881 * c-decl.c (c_static_assembler_name): Delete.
20882 * c-tree.h (c_static_assembler_name): Delete prototype.
20883 * c-lang.c, objc/objc-lang.c: Don't override
20884 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20886 * Makefile.in (tree.o): Update dependencies.
20887 (GTFILES): Remove langhooks.c.
20889 2004-07-05 Roger Sayle <roger@eyesopen.com>
20891 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20892 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20893 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20894 Optimize "X % -Y" as "X % Y" for signed modulus.
20895 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20896 into "((unsigned) X % Y) == 0".
20898 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20900 * sourcebuild.texi (Config Fragments): Use @comma{} in
20901 cross-reference to section title.
20903 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20905 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20906 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20907 (gimplify_target_expr, gimplify_expr): Likewise.
20908 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20909 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20911 (gimplify_compound_lval): See if we can strip any useless conversion.
20912 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20914 (gimplify_modify_expr_to_memset): Likewise.
20915 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20916 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20917 (declare_inline_vars): Likewise.
20918 (walk_type_fields): New function.
20919 (walk_tree): Use it.
20920 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20922 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20923 (sra_walk_modify_expr): Allow init function to fail.
20924 (scan_init): Now returns bool.
20925 (generate_element_init): If can't understand INIT, return false.
20926 (scalarize_init): Return false if generate_element_init does.
20928 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20931 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20932 bounds if bounds aren't constant.
20934 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20936 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20937 to type hooks; remove bogus PARAMS.
20939 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20941 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20942 * dwarf2out.c (add_data_member_location_attribute): Check for
20944 * tree.c (tree_node_kinds): Add "binfos".
20945 (binfo_lang_slots): New.
20946 (make_node_stat): Add TREE_BINFO.
20947 (make_tree_binfo_stat): New.
20948 (tree_node_structure): Add TREE_BINFO.
20949 * tree.def (TREE_BINFO): New.
20950 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20951 (RECORD_OR_UNION_CHECK): ... here.
20952 (NOT_RECORD_OR_UNION_CHECK): New.
20953 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20954 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20955 RECORD_OR_UNION_CHECK.
20956 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20957 (TYPE_LANG_SLOT_1): New.
20958 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20959 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20960 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20961 (BINFO_ELTS): Remove.
20962 (BINFO_LANG_SLOT): New.
20963 (struct tree_binfo): New.
20964 (binfo_lang_slots): Declare.
20965 (enum tree_node_structure_enum): Add TS_BINFO.
20966 (union tree_node): Add binfo.
20967 (make_tree_binfo_stat): Declare.
20968 (make_tree_binfo): New.
20969 (enum tree_node_kind): Add binfo_kind.
20971 * objc/objc-act.c (start_class, objc_declare_protocols,
20972 start_protocols): Use TYPE_LANG_SLOT_1.
20973 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20975 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20976 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20977 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20978 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20980 2004-07-05 Steven Bosscher <stevenb@suse.de>
20982 * rtl.h (struct rtx_def): Remove the integrated flag.
20983 Use the return_val flag for MEM_SCALAR_P.
20984 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20986 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20989 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20990 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20993 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20995 * var-tracking.c: Fix some comments.
20996 (frame_stack_adjust): New.
20997 (vt_stack_adjustments): Init stack_adjust of entry block to
20998 minus stack adjustment of function prologue.
20999 (adjust_stack_reference): Do not adjust if adjustment == 0.
21000 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21001 (emit_notes_in_bb): Likewise.
21002 (vt_add_function_parameters): Do not adjust locations of
21003 function arguments.
21004 (vt_initialize): Compute the stack adjustment of function
21005 prologue and offset the initial "location" of frame_base_decl
21006 from the stack pointer after prologue.
21008 2004-07-04 Richard Henderson <rth@redhat.com>
21010 * function.c (struct assign_parm_data_all): New.
21011 (struct assign_parm_data_one): New.
21012 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21013 assign_parm_find_data_types, assign_parms_setup_varargs,
21014 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21015 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21016 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21017 assign_parm_setup_block, assign_parm_setup_reg,
21018 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21019 (assign_parms): ... here.
21021 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21023 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21024 now are bitmap_set_t's.
21025 (bitmap_insert_into_set): No point in inserting the value if
21027 (bitmap_set_contains): New function.
21028 (bitmap_set_replace_value): Add comment on why we do it
21030 (set_contains): Removed.
21031 (bitmap_set_subtract_from_value_set): New name of
21032 set_subtract now that it's arguments are two different
21035 (bitmap_find_leader): Change algorithm used.
21036 (find_or_generate_expression): Update use of functions for new
21038 (create_expression_by_pieces): Ditto.
21039 (insert_aux): Ditto.
21041 (add_to_sets): Ditto.
21043 (execute_pre): Ditto.
21044 (compute_avail): Ditto.
21045 Also ignore virtual phis.
21047 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21049 * combine.c (simplify_comparison): Fix comment typo.
21051 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21053 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21054 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21055 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21056 (output_restore): Change parameter from 'insn' to 'pat'.
21057 (output_return): Adjust call to output_restore.
21058 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21059 Adjust call to output_restore.
21061 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21063 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21064 and assert system is bsd.
21066 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21068 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21069 (TARGET_SWITCHES): Remove -mdebugc.
21070 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21071 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21072 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21073 (sle_[sd]i_reg): Delete.
21075 2004-07-04 Steven Bosscher <stevenb@suse.de>
21077 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21079 * config/iq2000/iq2000.md: Translate old pipeline description to an
21080 equivalent new one.
21082 2004-07-04 Roger Sayle <roger@eyesopen.com>
21084 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21085 Ensure the replacement rhs is valid gimple before performing
21086 the substitution. Return false if these sanity checks fail.
21087 (fold_stmt): Only set changed to true, if set_rhs returns true.
21088 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21091 2004-07-04 Richard Henderson <rth@redhat.com>
21094 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21096 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21098 * configure.ac (ranlib_flags): New variable.
21099 * Makefile.in (RANLIB_FLAGS): New variable.
21100 (libbackend.a): Use it.
21101 * configure: Regenerated.
21103 2004-07-04 Roger Sayle <roger@eyesopen.com>
21105 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21106 a "sign mask" instead of using ashr_optab directly.
21108 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21110 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21111 * doc/cppopts.texi: Clarify processing of command-line defines.
21113 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21115 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21117 2004-07-04 Richard Henderson <rth@redhat.com>
21119 * rtl.def (ADDRESSOF): Remove.
21120 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21121 (find_base_term, memrefs_conflict_p): Likewise.
21122 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21123 (fold_rtx, cse_insn, set_live_p): Likewise.
21124 * dwarf2out.c (mem_loc_descriptor): Likewise.
21125 (add_location_or_const_value_attribute): Likewise.
21126 * emit-rtl.c (copy_insn_1): Likewise.
21127 * explow.c (memory_address): Likewise.
21128 * expmed.c (store_split_bit_field): Likewise.
21129 * expr.c (expand_expr_real_1): Likewise.
21130 * function.c (instantiate_decl
21131 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21132 * genrecog.c (preds, validate_pattern): Likewise.
21133 * integrate.c (copy_rtx_and_substitute): Likewise.
21134 * recog.c (general_operand, register_operand): Likewise.
21135 (memory_address_p): Likwise.
21136 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21137 * rtl.c (copy_rtx): Likewise.
21138 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21139 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21140 * rtlhooks.c (gen_lowpart_general): Likewise.
21141 * stmt.c (expand_asm_operands): Likewise.
21142 * web.c (entry_register, replace_ref, web_main): Likewise.
21143 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21144 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21145 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21146 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21147 * config/frv/frv.c (move_destination_operand, move_source_operand,
21148 condexec_dest_operand, condexec_source_operand,
21149 condexec_memory_operand): Likewise.
21150 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21151 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21152 (destination_xfmode_operand): Likewise.
21153 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21154 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21155 * config/s390/s390.c (general_s_operand): Likewise.
21156 * config/s390/s390.md (mov*): Likewise.
21157 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21159 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21160 * expr.c (expand_expr_real_1): Likewise.
21161 * stmt.c (expand_decl): Likewise.
21162 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21164 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21165 postponed_insns, put_var_into_stack, put_reg_into_stack,
21166 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21167 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21168 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21169 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21170 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21171 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21172 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21173 struct insns_for_mem_walk_info, insns_for_mem_walk,
21174 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21175 setjmp_protect_args): Remove.
21176 (push_function_context_to): Don't handle var_refs_queue.
21177 (pop_function_context_from, free_after_compilation): Likewise.
21178 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21179 (assign_parms, allocate_struct_function): Likewise.
21180 (use_register_for_decl): New.
21181 (expand_function_end): Don't setjmp_protect.
21182 * function.h (struct emit_status): Update commentary.
21183 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21184 (max_parm_reg, parm_reg_stack_loc): Remove.
21185 * passes.c (DFI_addressof): Remove.
21186 (dump_file_info): Remove addressof.
21187 (rest_of_handle_addressof): Remove.
21188 (rest_of_compilation): Don't call it.
21189 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21190 * stmt.c (expand_decl): Use use_register_for_decl.
21191 * tree.h: Update decls.
21192 * web.c (mark_addressof): Remove.
21193 * doc/invoke.texi (-dF): Remove.
21195 2004-07-03 Richard Henderson <rth@redhat.com>
21197 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21198 instead of gen_mem_addressof.
21199 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21200 TImode output register.
21202 2004-07-03 Richard Henderson <rth@redhat.com>
21204 PR tree-optimization/16341
21205 * tree-sra.c (sra_walk_function): Increment to next stmt before
21206 processing the current stmt.
21207 (sra_insert_after): Always use BSI_SAME_STMT.
21209 2004-07-03 Richard Henderson <rth@redhat.com>
21211 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21212 fp plus with minus.
21214 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21216 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21217 with tree_int_cst_equal.
21219 2004-07-03 Andreas Schwab <schwab@suse.de>
21221 * config/ia64/ia64.md: Define new attribute "empty".
21222 (prologue_use, nop_x, insn_group_barrier): Set it.
21224 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21225 skip over "empty" insns.
21227 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21229 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21230 context to gimplify_body.
21231 (walk_tree): Don't walk into types twice.
21232 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21234 * tree-sra.c (generate_element_init): Remove any useless conversions.
21236 * gimplify.c (gimplify_conversion): Remove stripping useless
21237 conversions from here.
21238 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21239 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21240 Unshare before substituting PLACEHOLDER_EXPR.
21241 (gimplify_modify_expr_to_memset): Likewise.
21242 Pass address of TO to memset, not TO itself.
21243 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21244 time we make an expression (to match a PLACEHOLDER_EXPR).
21246 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21247 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21248 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21249 * tree-ssa-dom.c (local_fold): Likewise.
21251 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21252 * langhooks.h (strct lang_hooks): New field type_max_size.
21253 * function.c (assign_temp): Call it.
21255 2004-07-03 Steven Bosscher <stevenb@suse.de>
21257 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21258 * config/sh/sh.md: Convert the SH1 pipeline description to
21261 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21263 * c-decl.c (struct c_binding): Remove contour field; add
21264 depth, invisible, nested fields.
21265 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21266 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21267 (bind): Add invisible and nested arguments. Initialize
21268 new fields of struct c_binding; adjust loop scanning for
21270 (free_binding_and_advance): Clear structure with memset.
21271 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21272 in file scope, even if it's in external scope too.
21273 (pushdecl): Adjust to match. Create invisible file-scope
21274 declarations for block-scope forward declarations of static functions.
21275 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21276 (undeclared_variable, lookup_label, declare_label, define_label)
21277 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21278 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21279 (store_parm_decls_oldstyle): Adjust to match.
21280 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21281 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21283 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21284 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21286 2004-07-02 Richard Henderson <rth@redhat.com>
21288 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21289 around variable_size.
21290 (set_decl_nonlocal): Remove.
21291 (store_parm_decls): Add stmts for pending sizes.
21292 * calls.c (calls_function, calls_function_1): Remove.
21293 (precompute_arguments): Don't call it.
21294 * cfgexpand.c (set_save_expr_context): Remove.
21295 (tree_expand_cfg): Don't call it.
21296 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21297 (dwarf2out_finish): Likewise.
21298 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21299 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21300 (safe_from_p): Don't queue SAVE_EXPRs.
21301 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21302 or build plain VAR_DECLs.
21303 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21305 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21306 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21307 (put_var_into_stack): Don't handle SAVE_EXPR.
21308 (gen_mem_addressof): Likewise.
21309 * function.h (struct function): Remove x_save_expr_regs.
21310 (save_expr_regs): Remove.
21311 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21312 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21313 * stor-layout.c (variable_size): Don't set it.
21314 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21315 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21316 all callers. Don't set SAVE_EXPR_CONTEXT.
21317 * tree-inline.h (remap_save_expr): Update decl.
21318 * tree.c (save_expr): Update build size.
21319 (first_rtl_op): Don't handle SAVE_EXPR.
21320 (unsave_expr_1, contains_placeholder_p): Likewise.
21321 (decl_function_context): Likewise.
21322 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21323 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21324 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21326 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21328 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21329 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21330 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21331 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21332 some first-person references and patronizing comments. Based on
21334 * doc/invoke.texi: Don't reference fortran@gnu.org.
21335 * doc/trouble.texi (Warning when a non-void function value is
21336 ignored): Rewrite. From Russ Allbery and Chris Devers.
21338 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21340 * tree-ssa-pre.c (bitmap_set_t): New.
21341 (bb_value_sets): avail_out is now a bitmap_set_t.
21342 (bitmap_find_leader): New function.
21343 (bitmap_value_insert_into_set): Ditto.
21344 (bitmap_set_copy): Ditto.
21345 (bitmap_value_replace_in_set): Ditto.
21346 (bitmap_set_contains_value): Ditto.
21347 (bitmap_set_new): Ditto.
21348 (bitmap_set_pool): New pool.
21349 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21350 (insert_aux): Ditto.
21351 (add_to_sets): Ditto.
21352 (compute_avail): Ditto
21353 (eliminate): Ditto.
21356 (execute_pre): Ditto.
21358 2004-07-02 Roger Sayle <roger@eyesopen.com>
21360 * config/rs6000/rs6000.c (struct processor_costs): New structure
21361 used to hold instruction latencies/sizes for processor types.
21362 (rs6000_cost): New global variable pointing to current CPU's costs.
21363 (rs6000_override_options): Initialize rs6000_cost to point to the
21364 appropriate cost table based upon rs6000_cpu and optimize_size.
21365 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21368 2004-07-02 Richard Henderson <rth@redhat.com>
21370 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21372 2004-07-02 Steven Bosscher <stevenb@suse.de>
21374 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21376 2004-07-01 Richard Henderson <rth@redhat.com>
21378 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21379 (alpha_gp_save_rtx): Use assign_stack_local instead of
21382 2004-07-01 Richard Henderson <rth@redhat.com>
21384 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21385 (alpha_rtx_cost_data): Update to match.
21386 (alpha_rtx_cost_size): New.
21387 (alpha_rtx_costs): Honor optimize_size.
21389 2004-07-01 Richard Henderson <rth@redhat.com>
21391 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21392 * cfgexpand.c (tree_expand_cfg): Do it here.
21393 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21394 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21395 * config/mips/mips.c (mips_output_mi_thunk): And here.
21396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21397 * config/sh/sh.c (sh_output_mi_thunk): And here.
21398 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21400 2004-07-01 Richard Henderson <rth@redhat.com>
21402 * tree.def (RTL_EXPR): Remove.
21403 * c-typeck.c (lvalue_p): Don't handle it.
21404 * expr.c (safe_from_p): Likewise.
21405 (expand_expr_real_1): Likewise.
21406 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21407 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21408 * gengtype.c (adjust_field_tree_exp): Likewise.
21409 * stmt.c (warn_if_unused_value): Likewise.
21410 * tree-gimple.c (recalculate_side_effects): Likewise.
21411 * tree-pretty-print.c (dump_generic_node): Likewise.
21412 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21413 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21414 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21416 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21417 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21418 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21419 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21420 all the bits that tracked last_expr.
21421 (expand_end_bindings): Don't track last_expr.
21422 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21423 (clear_last_expr): Remove.
21424 (expand_asm): Don't call it.
21425 (expand_asm_operands, expand_end_cond): Likewise.
21426 (expand_naked_return, expand_null_return_1): Likewise.
21427 * c-typeck.c (c_begin_compound_stmt): Likewise.
21428 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21429 * expr.c (expand_expr_real_1): Likewise.
21430 * tree.h: Update prototypes.
21432 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21433 (struct emit_status): Remove sequence_rtl_expr.
21434 (struct function): Remove x_rtl_expr_chain.
21435 (seq_rtl_expr, rtl_expr_chain): Remove.
21436 * function.c (struct temp_slot): Remove rtl_expr.
21437 (assign_stack_temp_for_type): Don't set it.
21438 (free_temp_slots, pop_temp_slots): Don't check it.
21439 (free_after_compilation): Don't clear x_rtl_expr_chain.
21440 (fixup_var_refs): Don't search it.
21441 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21442 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21444 (push_topmost_sequence): Likewise.
21445 (end_sequence, init_emit): Likewise.
21446 (start_sequence_for_rtl_expr): Remove.
21447 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21448 * rtl.h (preserve_rtl_expr_result): Remove.
21450 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21452 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21453 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21456 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21458 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21459 (STANDARD_STARTFILE_PREFIX_2): Define.
21460 (standard_startfile_prefix_1): Initialize to
21461 STANDARD_STARTFILE_PREFIX_1.
21462 (standard_startfile_prefix_2): Initialize to
21463 STANDARD_STARTFILE_PREFIX_2.
21464 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21465 (STANDARD_STARTFILE_PREFIX_1): Define.
21466 (STANDARD_STARTFILE_PREFIX_2): Define.
21467 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21468 (STANDARD_STARTFILE_PREFIX_2): Document.
21470 2004-07-01 Richard Henderson <rth@redhat.com>
21472 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21473 in order to disable scalarization. Instead set a flag and wait
21474 for a candidate decl.
21476 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21478 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21479 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21480 Use terminology "testsuite" and "enumerated".
21482 2004-07-01 Richard Henderson <rth@redhat.com>
21484 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21485 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21486 (initial_return_save): Likewise.
21487 (flush_queued_reg_saves): Remap register numbers.
21488 (dwarf2out_return_reg): Likewise.
21490 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21492 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21494 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21495 access functions for lower bound and element size and only output
21496 if lower bound nonzero or element size not same as that of type.
21497 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21499 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21501 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21503 2004-07-01 Per Bothner <per@bothner.com>
21505 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21507 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21509 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21510 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21511 first operand. Don't optimize if the bitfield is volatile.
21513 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21515 * c-pretty-print.c (pp_c_postfix_expression): Handle
21516 floating-point comparison operators.
21517 (pp_c_expression): Pass floating-point comparison
21518 operators to pp_c_postfix_expression.
21520 2004-07-01 Roger Sayle <roger@eyesopen.com>
21522 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21523 rtx_cost instead of "had_mult" to determine whether the transformed
21524 expression is cheaper than the original.
21526 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21528 * alias.c (get_alias_set, canon_rtx, get_addr,
21529 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21531 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21532 expand_builtin): Likewise.
21533 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21535 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21536 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21537 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21538 record_dead_and_set_regs_1, get_last_value_validate,
21539 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21540 * cse.c (check_dependence, canon_hash, equiv_constant,
21541 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21542 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21543 count_reg_usage): Likewise.
21544 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21545 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21546 cselib_record_sets): Likewise.
21547 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21548 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21549 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21550 * df.c (df_uses_record): Likewise.
21551 * dojump (do_jump): Likewise.
21552 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21553 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21554 decl_start_label): Likewise.
21555 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21556 operand_subword, change_address_1, make_safe_from): Likewise.
21557 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21558 stabilize, force_not_mem): Likewise.
21559 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21560 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21561 * expr.c (convert_move, convert_modes, emit_block_move,
21562 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21563 emit_move_insn_1, expand_assignment, store_expr,
21564 store_constructor_field, store_constructor, store_field,
21565 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21567 * final.c (cleanup_subreg_operands, alter_subreg,
21568 get_mem_expr_from_op): Likewise.
21569 * flow.c (notice_stack_pointer_modification_1,
21570 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21572 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21573 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21574 optimize_bit_field, flush_addressof, purge_addressof_1,
21575 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21576 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21577 keep_stack_depressed): Likewise.
21578 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21579 noce_process_if_block, find_memory): Likewise.
21580 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21581 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21582 update_equiv_regs): Likewise.
21583 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21584 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21585 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21586 * passes.c (rest_of_handle_final): Likewise.
21587 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21588 move2add_note_store): Likewise.
21589 * ra-build.c (detect_remat_webs): Likewise.
21590 * ra-debug.c (dump_static_insn_cost): Likewise.
21591 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21592 * recog.c (validate_change, apply_change_group, cancel_changes,
21593 validate_replace_rtx_1, general_operand, register_operand,
21594 nonmemory_operand, push_operand, pop_operand, memory_operand,
21595 indirect_operand, asm_operand_ok, offsettable_memref_p,
21596 offsettable_nonstrict_memref_p, constrain_operands,
21597 store_data_bypass_p): Likewise.
21598 * reg-stack.c (subst_stack_regs_pat): Likewise.
21599 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21600 copy_cost, reg_scan_mark_refs): Likewise.
21601 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21602 combine_stack_adjustments_for_block): Likewise.
21603 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21604 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21605 find_reloads, find_reloads_address, find_reloads_address_1,
21606 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21607 find_equiv_reg): Likewise.
21608 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21609 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21610 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21611 delete_address_reloads): Likewise.
21612 * resource.c (mark_referenced_resources): Likewise.
21613 * rtlanal.c (get_jump_table_offset, count_occurrences,
21614 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21615 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21616 num_sign_bit_copies1): Likewise.
21617 * rtlhooks.c (gen_lowpart_general): Likewise.
21618 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21619 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21620 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21621 sdbout_global_decl): Likewise.
21622 * simplify-rtx.c (simplify_subreg): Likewise.
21623 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21624 expand_anon_union_decl, expand_end_case_type): Likewise.
21625 * unroll.c (calculate_giv_inc): Likewise.
21626 * var-tracking.c (stack_adjust_offset_pre_post,
21627 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21628 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21629 vt_add_function_parameters): Likewise.
21630 * varasm.c (make_var_volatile, notice_global_symbol,
21631 assemble_external, decode_addr_const, mark_weak,
21632 default_encode_section_info): Likewise.
21634 2004-07-01 Steven Bosscher <stevenb@suse.de>
21636 * stmt.c (check_seenlabel): Remove.
21637 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21639 2004-07-01 Richard Henderson <rth@redhat.com>
21641 * function.h (struct function): Remove x_function_call_count.
21642 (function_call_count): Remove.
21643 * calls.c (expand_call): Don't set it.
21644 * integrate.c (copy_rtx_and_substitute): Likewise.
21646 * function.h (struct function): Remove x_cleanup_label.
21647 (cleanup_label): Remove.
21648 * stmt.c (expand_value_return): Don't use it.
21649 * function.c (free_after_compilation): Don't set it.
21650 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21651 * cfgexpand.c (tree_expand_cfg): Update call.
21652 * tree.h (expand_function_start): Update decl.
21654 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21657 * c-lang.c (c_initialize_diagnostics): Move from here ...
21658 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21659 (c_tree_printer): Use pretty-printer to format %T.
21660 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21661 before '*' if not C++.
21662 (pp_c_direct_abstract_declarator): Don't try to print array upper
21663 bound for flexible array members.
21664 * c-tree.h: Include "diagnostic.h".
21665 (c_initialize_diagnostics): Declare.
21666 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21667 * c-format.c (format_type_warning): New function. Improve
21668 diagnostics for incorrect format argument types.
21669 (check_format_types): Use it. Add two parameters. Use the
21670 TYPE_MAIN_VARIANT of wanted_type.
21671 (check_format_info_main): Pass new parameters to
21672 check_format_types.
21673 (struct format_wanted_type): Update comment.
21675 2004-07-01 Nick Clifton <nickc@redhat.com>
21677 * target.h (struct gcc_target): Add new field to struct cxx:
21678 import_export_class.
21679 * target-def.h (TARGET_CXX): Initialise the new field.
21680 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21682 * doc/tm.texi: Document the new target hook.
21684 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21686 * builtins.c (fold_builtin_classify): Fix typo.
21688 2004-07-01 Richard Henderson <rth@redhat.com>
21690 * function.c (identify_blocks, identify_blocks_1): Remove.
21691 * function.h (identify_blocks): Remove.
21692 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21694 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21696 * builtins.c (fold_builtin_classify): New.
21697 (fold_builtin_unordered_cmp): Fix commentary.
21698 (fold_builtin): Use it.
21699 * builtins.def: Define builtins for isnan,
21700 isnanf, isnanl, finite, finitef, finitel,
21701 isinf, isinff, isinfl.
21703 2004-07-01 Richard Henderson <rth@redhat.com>
21705 * function.h (struct function): Remove dont_emit_block_notes.
21706 * gimple-low.c (lower_function_body): Don't set it.
21707 * cfgexpand.c (expand_block): Don't check it.
21708 * cfglayout.c (insn_locators_initialize): Likewise.
21709 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21710 * passes.c (rest_of_compilation): Likewise.
21711 * stmt.c (expand_start_bindings_and_block): Likewise.
21712 (expand_end_bindings): Likewise.
21714 2004-07-01 Richard Henderson <rth@redhat.com>
21716 * cgraph.h (cgraph_build_static_cdtor): Declare.
21717 * cgraphunit.c (cgraph_build_static_cdtor): New.
21718 * c-objc-common.c (build_cdtor): Use it.
21719 * coverage.c (create_coverage): Likewise.
21720 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21721 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21723 See ChangeLog.11 for earlier changes.