1 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2 Andrew Pinski <pinskia@physics.uc.edu>
5 * tree-vectorize.c (vect_build_loop_niters): Do not insert
6 NULL into the instruction stream. Initialize new_bb to NULL.
7 (vect_update_ivs_after_vectorizer): Likewise.
8 (vect_gen_niters_for_prolog_loop): Likewise.
10 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
12 PR tree-optimization/18431
13 * tree-flow.h (stmt_references_memory_p): Declare.
14 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
15 * tree-ssa.c (stmt_references_memory_p): New function.
17 2004-11-14 Andreas Schwab <schwab@suse.de>
19 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
22 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
24 * c-common.c (walk_stmt_tree): Remove.
25 * c-common.h: Remove the corresponding prototype.
27 * emit-rtl.c (push_to_full_sequence): Remove.
28 * rtl.h: Remove the corresponding prototype.
30 * cselib.c, expr.c: Fix comment typos.
32 2004-11-13 Richard Henderson <rth@redhat.com>
34 * calls.c (precompute_register_parameters): Force all PARALLELs
35 into pseudo registers.
36 (load_register_parameters): Copy PARALLELs into hard registers.
37 * function.c (assign_parm_setup_block): Copy PARALLELS into
38 pseudo registers. Do emit_group_store in conversion_insns.
39 * expr.c (emit_group_load_1): Rename from emit_group_load, take
40 tmps as an argument. Move final copy loop ...
41 (emit_group_load): ... here. New function.
42 (emit_group_load_into_temps, emit_group_move_into_temps): New.
43 * expr.h: Declare them.
45 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
47 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
48 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
49 with PHI_CHAIN where appropriate.
51 2004-11-13 Dale Johannesen <dalej@apple.com>
53 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
54 (tree_block_label): Ditto.
55 (flush_pending_stmts): Ditto.
56 (insert_edge_copies): Ditto.
57 (expr_invariant_in_loop_p): Ditto.
58 (TDF_USE_OPS): Parenthesize definition.
59 (TDF_USE_VOPS): Ditto.
61 2004-11-13 David Edelsohn <edelsohn@gnu.org>
63 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
64 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
65 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
67 2004-11-14 Joseph Myers <joseph@codesourcery.com>
69 * config/i386/i386.c (override_options): Move loop to set default
70 tuning to correct place.
72 2004-11-13 Zak Kipling <zak@transversal.com>
75 * config/i386/i386.c (classify_argument): Fix infinite loop when
76 passing object with 3 or more base classes by value.
78 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
80 * doc/md.texi (constraints) <% modifier>: Mention that it is
81 useless when the two alternatives are strictly identical.
83 2004-11-13 Richard Henderson <rth@redhat.com>
85 * expmed.c (extract_split_bit_field): Temporarily disable call to
86 extract_force_align_mem_bit_field.
88 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
90 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
93 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
94 lambda-code.c, postreload.c, predict.c, tree-sra.c,
95 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
97 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
99 * doc/install.texi (automake): Correctly document that everything now
100 will use automake 1.9.3.
102 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
105 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
106 TImode. Sorry for other non-complex larger-than-64-bit modes.
107 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
109 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
111 * doc/install.texi (automake): Document that everything now uses 1.9.
113 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
115 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
118 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
120 * tree.h: Fix comment typos.
122 2004-11-13 Steven Bosscher <stevenb@suse.de>
124 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
127 * cselib.c (new_cselib_val): Make comment correct and more detailed.
128 * flow.c (mark_set_1): Likewise.
130 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
131 duplicate_eh_regions): Remove.
132 * except.h (duplicate_eh_regions): Remove prototype.
133 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
134 global_const_equiv_varray): Remove.
135 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
136 global_const_equiv_varray, set_label_in_map): Remove prototypes,
137 extern declaration, and #define.
138 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
139 (struct inline_remap): Remove.
140 * varray.c (struct element): Remove entry for const_equiv_data.
141 * varray.h (struct const_equiv_data): Remove.
142 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
143 (union varray_data_tag) <const_equiv>: Remove.
144 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
145 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
147 * regstack.c (record_label_references): Remove unused function.
149 * rtl.def (VALUE): Update comment.
150 (LABEL_REF): Remove unused operand 2.
151 * rtl.h (struct rtx_def): Update for removed accessor macros.
152 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
153 REG_LOOP_TEST_P): Remove.
154 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
155 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
156 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
158 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
159 Eric Botcazou <ebotcazou@libertysurf.fr>
162 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
164 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
165 (V32I): New macro for 32-bit modes.
166 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
167 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
168 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
169 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
170 one_cmpldi_sp64): Use V64I instead of DI.
171 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
172 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
173 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
174 (nandv64i_vis, nandv32i_vis): New patterns.
176 2004-11-12 Mike Stump <mrs@apple.com>
178 * Makefile.in: Add html support.
179 * java/Make-lang.in: Likewise.
180 * fortran/Make-lang.in: Likewise.
181 * treelang/Make-lang.in: Likewise.
182 * doc/install.texi: Likewise.
183 * doc/makefile.texi: Likewise.
184 * doc/sourcebuild.texi: Likewise.
186 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
188 * tree-ssa-loop-manip.c: Fix a comment typo.
190 2004-11-12 Mike Stump <mrs@apple.com>
192 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
193 renaming this node to Concept Index.
194 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
195 to more closely match gcc.texi.
197 2004-11-12 Jeff Law <law@redhat.com>
199 * tree-cfg.c (hashtab.h): Include.
200 (struct edge_to_case_leader_elt): New structure.
201 (edge_to_case_leader): New.
202 (edge_to_case_leader_hash): New hashtable hasing function.
203 (edge_to_case_leader_eq): New hashtable equality function.
204 (record_switch_edge): New function.
205 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
206 (make_switch_expr_edges): Build the edge-to-case-leader
207 hash table. Tear down the hash table when we're done.
208 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
210 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
211 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
212 to use new concept of case leaders to reduce overhead of
213 redirecting outgoing edges from switch statements.
214 * tree.c (get_case_label): New function.
215 * tree.h (CASE_LABEL): Define in terms of get_case_label.
216 (CASE_LEADER_OR_LABEL): Define.
218 2004-11-12 Ziemowit Laski <zlaski@apple.com>
220 * varasm.c (output_addressed_constants): For CONST_DECLs,
221 output the initializer if present.
223 2004-11-12 Ziemowit Laski <zlaski@apple.com>
225 * config/rs6000/darwin.h: Fix confusing typo in comment.
227 2004-11-12 Devang Patel <dpatel@apple.com>
229 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
231 2004-11-12 Devang Patel <dpatel@apple.com>
233 * tree-if-conv.c (clean_predicate_lists): Use loop header
236 2004-11-12 Richard Henderson <rth@redhat.com>
239 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
240 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
241 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
242 * config/i386/i386-modes.def (XF): Use it.
244 2004-11-11 Geoffrey Keating <geoffk@apple.com>
246 * Makefile.in (macro_list): Use move-if-change to avoid spurious
249 2004-11-12 Mark Mitchell <mark@codesourcery.com>
252 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
253 when deciding whether to pass a variable to
254 cgraph_varpool_finalize_decl or assemble_variable.
255 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
257 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
259 * tree-vectorizer.c: Fix a comment typo.
261 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
263 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
265 2004-11-12 Diego Novillo <dnovillo@redhat.com>
267 * tree-scalar-evolution.c (analyzable_condition): Remove
268 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
270 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
272 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
273 Remove m505/roe multilib variant.
275 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
278 to load from the stack.
280 2004-11-12 Richard Henderson <rth@redhat.com>
282 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
283 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
284 * toplev.h (FL2T__): Remove.
285 (CLZ_HWI): Rename from FL2T_CLZ__.
287 (floor_log2): Simplify.
290 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
292 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
293 compute the first overlapping iterations.
295 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
298 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
299 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
301 2004-11-12 Steven Bosscher <stevenb@suse.de>
303 PR tree-optimization/18419
304 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
305 pointer set instead of a bitmap.
306 (walk_use_def_chains): Create, pass and clean up that pointer_set.
308 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
310 (init_alias_info): Allocate and zero it here.
311 (delete_alias_info): Delete it here.
312 (collect_points_to_info_for): Use it.
314 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
316 * alias.c (record_alias_subset, addr_side_effect_eval):
318 * alias.h: Remove the prototype for record_alias_subset.
319 * expr.h: Remove the commented-out prototype for
321 * rtl.h: Remove the prototype for addr_side_effect_eval.
323 * cfglayout.c (choose_inner_scope): Make it static.
324 * rtl.h: Remove the corresponding prototype.
326 * cfgloopmanip.c (update_single_exits_after_duplication,
327 unloop): Make them static.
328 * cfgloop.h: Remove the corresponding prototypes.
330 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
332 * c-tree.h: Remove the corresponding prototypes.
334 * explow.c (round_push): Make it static.
335 * expr.h: Remove the corresponding prototype.
337 * varasm.c (get_named_section_flags, decl_tls_model): Make
339 * output.h: Remove the prototype for get_named_section_flags.
340 * tree.h: Remove the prototype for decl_tls_model.
342 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
344 * function.c (expand_function_end): Remove an "if" statement
345 that always triggers.
346 * stmt.c (expand_null_return_1): Likewise.
348 2004-11-11 James E. Wilson <wilson@specifixinc.com>
350 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
351 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
352 CLASS_MAX_NREGS): Likewise.
354 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
356 PR tree-optimization/17742
357 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
358 MINUS_EXPR correctly.
360 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
362 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
363 Give up as soon as the evolution is known not computable.
365 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
368 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
370 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
371 to spot rlwinm opportunities.
372 (and64_2_operand): Use mask_1or2_operand.
373 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
375 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
377 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
378 (vect_update_ivs_after_vectorizer): Update function documentation.
379 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
381 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
383 * config/arm/arm.c: Fix a comment typo.
385 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
387 * bitmap.h (nBITMAP_WORD_BITS): Remove.
388 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
389 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
391 (bitmap_first_set_bit): Return unsigned, use ctzl.
392 (bitmap_last_set_bit): Remove.
393 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
395 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
396 remove special case code for two word elements.
397 (bitmap_last_set_bit): Remove.
398 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
399 bitmap_first_set_bit with bitmap_empty_p.
400 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
401 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
404 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
407 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
410 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
411 unsigned equality compare when we know the operands are unsigned.
413 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
415 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
416 __PIC__ and __pic__ only if TARGET_ABICALLS.
417 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
418 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
419 -KPIC only if not -mno-abicalls.
421 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
422 * config/sparc/linux.h, config/sparc/linux64.h
423 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
425 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
426 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
427 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
428 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
430 2004-11-11 Paul Brook <paul@codesourcery.com>
432 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
433 register if current_function_uses_pic_offset_table is set.
435 2004-11-10 David Edelsohn <edelsohn@gnu.org>
437 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
438 Change multi-instruction sequences to new attribute.
439 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
440 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
441 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
443 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
445 * tree-data-ref.c (build_classic_dist_vector): If either loop
446 is outside of the nest we asked about, the dependence can't
448 (build_classic_dir_vector): Ditto.
450 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
452 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
454 (force_var_cost): Determine cost of addition and multiplication more
456 (get_computation_cost_at): Add cost for computing address elements to
459 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
460 one of the arguments of MINUS_EXPR is an address.
461 (split_address_to_core_and_offset): New function.
462 (ptr_difference_const): Handle case when one of the operands is a
464 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
465 (ptr_difference_cost): Pass addresses instead of objects to
466 ptr_difference_const.
468 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
470 * tree.c (tree_check_failed): Emit general error if the list of
473 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
475 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
476 argument. When the union is passed in the 6th slot, build a
477 PARALLEL with only one element.
478 (function_arg): Adjust call to function_arg_union_value.
479 (function_value): Likewise.
481 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
483 PR tree-optimization/17892
484 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
487 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
490 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
491 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
493 2004-11-10 Steven Bosscher <stevenb@suse.de>
495 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
496 (struct basic_block_def): Remove local_set and cond_local_set
497 fields. Update comment for global_live_at_start.
498 * flow.c (calculate_global_regs_live): Allocate local_sets and
499 cond_local_sets here as arrays of bitmaps previously stored in
500 bb->local_set and bb->cond_local_set. Use xmalloc instead of
501 obstack allocated bitmaps.
503 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
506 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
509 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
511 2004-11-09 Jeff Law <law@redhat.com>
513 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
514 argument holding last unvisited block. Start search for
515 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
516 (connect_infinite_loops_to_exit): Supply last unvisited block
517 to flow_dfs_compute_reverse_execute.
519 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
521 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
523 (floatunssidf2): Same.
525 ("extendsfdf2"): New expander.
526 (*extendsfdf2_fpr): Rename.
527 (*truncdfsf2_fpr): Same.
530 (*nabsdf2_fpr): Same.
536 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
537 ("spe_fix_truncdfsi2"): Same.
538 (spe_floatunssidf2): Same.
539 (spe_floatsidf2): Same.
541 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
544 * c-common.c (fname_decl): Don't use line number of decl in
547 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390-protos.h (s390_pool_operand): Remove.
550 * config/s390/s390.c (s390_pool_operand): Likewise.
551 (s390_extra_constraint_str): Handle 'B' constraints.
552 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
553 * config/s390/s390.md: Document 'B' constraints.
554 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
555 s390_pool_operand to prevent insns with two literal pool
556 references. Make pattern commutative.
557 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
558 'B' constraint instead of s390_pool_operand.
560 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
562 * tree-cfg.c (create_bb): Remove unnecessary memset.
564 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
567 (thread_block): Call flush_pending_stmt instead of
570 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
572 * loop-iv.c (iv_number_of_iterations): Make it static.
573 * cfgloop.h: Remove the corresponding prototype.
575 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
577 * function.c (combine_temp_slots, assign_parms,
578 expand_pending_sizes): Make them static.
579 * tree.h: Remove the corresponding prototypes.
581 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
583 * emit-rtl.c (copy_most_rtx): Remove.
584 * rtl.h: Remove the corresponding prototype.
586 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
588 * cfgloop.c (flow_loops_update): Remove.
589 * cfgloop.h: Remove the corresponding prototype.
591 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
593 * conflict.c (mark_reg, conflict_graph_compute): Remove.
594 * basic-block.h: Remove the prototype for
595 conflict_graph_compute.
597 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
599 * tree-if-conv.c (add_to_dst_predicate_list): Change the
600 second argument to basic_block.
601 (tree_if_convert_cond_expr): Update call sites.
603 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
605 * fold-const.c (pedantic_non_lvalue): Make it static.
606 * tree.h: Remove the corresponding prototype.
608 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
610 * optabs.c (prepare_operand): Make it static.
611 * optabs.h: Remove the corresponding prototype.
613 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
615 * reload1.c (reloads_conflict, gen_reload): Make them static.
616 * reload.h: Remove the corresponding prototypes.
618 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
620 * reload.c (refers_to_mem_for_reload_p,
621 refers_to_regno_for_reload_p): Make them static.
622 * reload.h: Remove the corresponding prototypes.
624 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
625 Eric Botcazou <ebotcazou@libertysurf.fr>
628 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
629 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
630 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
631 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
632 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
633 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
634 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
635 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
636 MODE_VECTOR_INT modes.
637 (sparc_extra_constraint_check): Add new constraint 'Y'.
638 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
639 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
640 (V64): New mode macro for 64-bit modes.
641 (movsf): Use V32 for mode instead of SF.
642 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
643 alongside 'G' constraint.
644 (movdf): Use V64 for mode instead of DF.
645 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
646 of DF. Add 'Y' constraint alongside 'G' constraint.
647 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
650 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
654 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
655 ("*negdi2_31"): Reimplement using a splitter.
656 ("*negdi2_cc", "*negdi2_cconly"): New insns.
657 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
658 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
659 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
660 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
661 ("*absdi2_cc", "*absdi2_cconly"): New insns.
662 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
663 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
664 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
665 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
666 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
667 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
668 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
669 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
670 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
672 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
674 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
675 when eliminating an UNSPEC_CMPINT.
676 (s390_secondary_input_reload_class): Fix test for CC register reload.
677 (s390_secondary_output_reload_class): Likewise.
678 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
679 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
680 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
681 insn patterns with splitters.
683 2004-11-09 David Edelsohn <edelsohn@gnu.org>
685 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
686 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
688 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
690 * tree-phinodes.c (phi_reverse): New.
691 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
693 * tree-flow.h: Add a prototype for phi_reverse.
695 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
697 * tree-ssa-loop-ivopts.c: Fix a comment typo.
699 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
702 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
705 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
707 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
708 instead of "arg" in diagnostics.
710 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
712 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
713 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
714 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
715 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
716 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
717 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
718 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
719 config/iq2000/iq2000.c, config/m32r/m32r.c,
720 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
721 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
722 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
723 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
724 config/sh/symbian.c, config/stormy16/stormy16.c,
725 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
726 and %> as appropriate. Use %' as apostrophe in diagnostics where
727 applicable. Use %< and %> in place of '' quotes where applicable.
728 Use %qs in place of %<%s%>. Consistently quote __builtin function
731 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
733 * gdbinit.in (pbb, pbm): New macros.
735 2004-11-08 Jeff Law <law@redhat.com>
737 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
738 implementing it inline.
740 * cfganal.c (find_edge): Search pred->succs or succ->preds,
741 whichever is shorter.
743 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
745 * passes.c (rest_of_handle_jump): Remove dead code.
747 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
749 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
750 the last used element in the worklist.
752 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
754 * tree-inline.c (remap_save_expr): Make it static.
755 * tree-inline.h: Remove the corresponding prototype.
757 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
759 * tree-ssa-loop-niter.c (upper_bound_in_type,
760 lower_bound_in_type): Make them static.
761 * tree.h: Remove the corresponding prototypes.
763 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
765 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
767 * tree-ssa-live.h: Remove the corresponding prototypes.
769 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
771 * tree-if-conv.c (tree_if_conversion): Make it static.
772 * tree-flow.h: Remove the corresponding prototype.
774 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
776 * tree-ssa-operands.c (build_ssa_operands): Make it static.
777 * tree-flow.h: Remove the corresponding prototype.
779 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
782 * tree-inline.c (copy_body_r): Change "t = t" to empty
783 statement instead of "t".
785 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
787 * modulo-sched.c (create_partial_schedule,
788 free_partial_schedule, reset_partial_schedule,
789 ps_add_node_check_conflicts, rotate_partial_schedule): Make
792 2004-11-08 Richard Henderson <rth@redhat.com>
794 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
797 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
799 * sched-deps.c (add_insn_mem_dependence): Make it static.
800 * sched-int.h: Remove the corresponding prototypes.
802 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
804 * flow.c (allocate_bb_life_data): Make it static.
805 * basic-block.h: Remove the corresponding prototype.
807 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
809 * calls.c (split_complex_values, split_complex_types): Make
811 * expr.h: Remove the corresponding prototypes.
813 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
815 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
816 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
818 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
820 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
821 statements that always trigger.
823 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
825 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
826 tree-scalar-evolution.c, tree-ssa-loop-im.c,
827 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
828 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
831 2004-11-08 Ben Elliston <bje@au.ibm.com>
833 * cgraph.h (cgraph_calls_p): Remove.
834 * cgraph.c (cgraph_calls_p): Likewise.
836 * varray.h (varray_copy): Remove.
837 * varray.c (varray_copy): Likewise.
839 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
842 * config/darwin.c (machopic_indirect_data_reference):
843 Call gen_macho_high and gen_macho_low instead of
844 checking the mode and calling gen_macho_high_di directly.
845 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
846 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
848 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
849 load_macho_picbase, macho_low, macho_high): Removed.
850 (builtin_setjmp_receiver): Call gen_macho_high and
851 gen_macho_low instead of checking the mode and calling
852 gen_macho_high_di directly.
853 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
854 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
855 Moved from rs6000.md.
856 (macho_high): New expander.
857 (macho_high_si): Renamed version of macho_high from rs6000.md.
858 (macho_low): New expander.
859 (macho_low_si): Renamed version of macho_low from rs6000.md.
860 (load_macho_picbase): New expander.
861 (load_macho_picbase_si): Renamed version of load_macho_picbase
863 (macho_correct_pic): New expander.
864 (macho_correct_pic_si): Renamed version of macho_correct_pic
867 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
869 * c-decl.c (finish_struct): Use complete sentences for diagnostic
870 for structures or unions with no members or named members.
872 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
874 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
875 taking address of bit-field by assertion.
877 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
879 * config/s390/s390.md (attribute "op_type"): Default to "NN".
880 (attribute "atype"): Default to "agen".
881 (attribute "length"): Default to 6.
882 (define_asm_attibutes): Remove.
883 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
884 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
885 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
886 Do not set type attribute to "cs" where already default.
887 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
889 Do not set type attribute to "other" where already default.
890 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
891 "*strlendi", "*strlensi",
892 "*movmem_long_64", "*movmem_long_31",
893 "*clrmem_long_64", "*clrmem_long_31",
894 "*cmpmem_long_64", "*cmpmem_long_31",
895 "*cmpint_si", "*cmpint_di",
896 "addti3", "*adddi3_31z", "*adddi3_31",
897 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
898 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
899 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
900 "*pool_entry", "pool_align", "pool_section_start",
901 "pool_section_end", "main_pool", "reload_base_31", "pool"):
902 Do not set op_type attribute to "NN" where already default.
903 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
904 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
905 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
906 Do not set atype attribute to "agen" where already default.
907 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
909 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
913 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
916 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
917 R3000 and R4000 macros on IRIX.
919 2004-11-06 Andreas Schwab <schwab@suse.de>
922 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
925 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
927 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
929 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
931 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
932 matches no insns already matched by other reservations.
933 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
934 matches no insns already matched by other reservations.
935 ("x_ss"): Remove, replace by ...
936 ("x_cs"): ... this new reservation. Check type instead of op_type.
937 Update bypasses to use x_cs instead of x_ss.
938 ("x_nn"): Remove, replace by ...
939 ("x_other"): ... this new reservation. Check type instead of op_type.
940 Add x_other and x_branch to bypasses.
941 ("x_vs"): New reservation.
942 * config/s390/s390.md (attribute "type"): Default according to op_type.
943 ("*execute"): Set type to "cs".
945 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
947 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
950 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
952 PR rtl-optimization/17933
953 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
954 (covers_regno_p): New function. Handle SETs of PARALLEL,
955 and defer the rest to...
956 (covers_regno_no_parallel_p): New function.
958 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * config/sparc/sparc.c (function_arg_record_value_1): Skip
961 fields with zero length.
962 (function_arg_record_value_2): Likewise.
963 (function_arg_record_value_3): Use smallest_mode_for_size
964 instead of mode_for_size.
965 (function_arg_union_value): Return naked register for unions
968 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
970 * config/sparc/sparc.c (scan_record_type): Handle vector types.
971 (function_arg_slotno): Handle vector types specially.
972 (function_arg_record_value_1): Split fields with vector type and
973 BLKmode into their subparts.
974 (function_arg_record_value_2): Likewise. Be prepared to handle
975 more than 2 registers per field.
976 (function_arg_union_value): Increment regno inside the loop.
977 (function_arg_vector_value): New function.
978 (function_arg): Use it to split fields with vector type and
979 BLKmode into their subparts and build a PARALLEL. Treat
980 other vector types like floats.
981 (function_value): Likewise.
982 (sparc_pass_by_reference): Handle vector types.
983 (sparc_return_in_memory): Likewise.
985 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
987 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
988 statement that never triggers.
990 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
992 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
993 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
994 ("x_fdivd"): Use also for fsqrtd type.
995 ("x_fdivs"): Use also for fsqrts type.
996 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
997 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
998 ("fix_truncdfsi2_ibm"): Set type to "other".
999 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1000 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1001 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1002 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1003 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1005 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1006 ("sqrtdf2"): Set type to "fsqrtd".
1007 ("sqrtsf2"): Set type to "fsqrts".
1009 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1011 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1012 pointer to the last PHI node in the new PHI chain.
1014 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1016 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1017 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1019 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1021 * expmed.c: Fix a comment typo.
1023 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1026 * config/i386/cygming.h
1027 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1029 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/sh/sh4a.md: Fix copyright.
1033 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1035 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1038 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1040 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1041 when carry not used. Suggested by Torbjorn Granlund.
1043 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1044 operand[1] unnecessarily. Suggested by Eric Christopher.
1045 (rs6000_adjust_cost): Increase latency of store to wider load.
1046 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1048 2004-11-05 Stan Shebs <shebs@apple.com>
1050 * config/rs6000/rs6000.c (machopic_output_stub): Output
1051 ldu instead of lwzu for 64-bit stubs.
1053 2004-11-05 Richard Henderson <rth@redhat.com>
1055 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1057 (alpha_expand_unaligned_store): Likewise.
1059 2004-11-05 Richard Henderson <rth@redhat.com>
1061 * expmed.c (extract_force_align_mem_bit_field): New.
1062 (extract_split_bit_field): Call it.
1064 2004-11-05 Richard Henderson <rth@redhat.com>
1066 * ia64.md (UNSPEC_SHRP): New.
1067 (dshift_count_operand): New.
1068 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1069 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1071 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1073 * c-typeck.c (output_init_element): Return early if value is
1076 2004-11-05 James E Wilson <wilson@specifixinc.com>
1078 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1080 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1081 1 to UNSPEC_GR_SPILL.
1083 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1085 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1086 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1088 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1090 * bitmap.h (enum bitmap_bits): Remove.
1091 (bitmap_operation): Remove.
1092 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1093 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1094 bitmap_xor_into): Prototype.
1095 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1096 (bitmap_operation): Remove.
1097 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1098 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1099 bitmap_xor_into): New.
1100 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1102 PR tree-optimization/18307
1103 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1104 and ORIG being the same node.
1106 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1108 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1109 (install-mkheaders): Install the version built for the
1110 host, not for the build machine.
1111 * configure.ac: Always run fixincludes.
1112 (all_outputs): Remove mkheaders.
1113 * configure: Regenerate.
1114 * fixinc.in: Move to fixincludes/.
1115 * mkfixinc.sh: Likewise.
1116 * mkheaders.in: Likewise.
1117 * README-fixinc: Likewise.
1119 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1122 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1123 equivalent on the A4.
1125 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1127 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1128 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1129 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1130 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1131 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1132 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1133 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1134 doc/trouble.texi: Correct end-of-sentence markup and markup of
1135 "etc.", "e.g." and "i.e.". Use @code in various places where
1138 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1140 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1141 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1142 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1145 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1147 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1148 * doc/extend.texi: Document "notshared" attribute.
1150 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-phinodes.c (make_phi_node): Make it static.
1153 * tree.h: Remove the prototypes for make_phi_node.
1155 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1157 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1158 * tree.h: Remove the prototypes for expand_asm and
1159 expand_asm_operands.
1161 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1163 * passes.c (rest_of_compilation): Make it static.
1164 * toplev.h: Remove the prototype for rest_of_compilation.
1166 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1168 * jump.c (cleanup_barriers): Use delete_insn instead of
1170 (delete_barrier): Remove.
1171 * rtl.h: Remove the corresponding prototype.
1173 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1175 * expr.c (mostly_zero_p): Make it static.
1176 * tree.h: Remove the prototype for mostly_zeros_p.
1178 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1180 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1182 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1184 * builtins.c (expand_builtin_return_addr,
1185 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1186 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1187 expand_builtin_trap.
1188 * tree.h: Remove the prototype for expand_builtin_return_addr.
1190 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1193 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1194 with VAL being NULL.
1196 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1198 * cfghooks.c (delete_basic_block): Remove code to truncate
1201 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1203 * flow.c (init_propagate_block_info): Change the type of i to
1206 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1208 PR tree-optimization/18184
1209 * c-typeck.c (comptypes): Do not treat pointers of different
1210 modes or alias-all flags as equivalent.
1211 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1213 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1215 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1216 reference specific C parser files in examples.
1218 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1221 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1222 as OP_INOUT if the instruction is predicated.
1224 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1226 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1227 * tree-vectorizer.c: Fix a comment typo.
1229 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1231 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1232 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1233 * system.h: Poison SDB_GENERATE_FAKE.
1234 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1236 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1238 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1240 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1246 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1248 * predict.c (propagate_freq): Make bitno unsigned. Move
1249 npredecessors update out of loop.
1251 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1252 fields. Rename others.
1253 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1254 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1255 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1256 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1257 bmp_iter_and_next): Remove.
1258 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1259 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1261 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1262 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1264 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1265 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1266 bitmap_and_into, bitmap_ior_into as appropriate.
1267 * except.c (remove_eh_handler): Likewise.
1268 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1269 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1270 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1271 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1272 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1275 * bitmap.c (bitmap_print): Make bitno unsigned.
1276 * bt-load.c (clear_btr_from_live_range,
1277 btr_def_live_range): Likewise.
1278 * caller-save.c (save_call_clobbered_regs): Likewise.
1279 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1280 * cfgcleanup.c (thread_jump): Likewise.
1281 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1282 * conflict.c (conflict_graph_compute): Likewise.
1283 * ddg.c (add_deps_for_use): Likewise.
1284 * df.c (df_refs_update): Likewise.
1285 * except.c (remove_eh_handler): Likewise.
1286 * flow.c (verify_local_live_at_start, update_life_info,
1287 initialize_uninitialized_subregs, propagate_one_insn,
1288 free_propagate_block_info, propagate_block, find_use_as_address,
1289 reg_set_to_hard_reg_set): Likewise.
1290 * gcse.c (clear_modify_mem_tables): Likewise.
1291 * global.c (global_conflicts, build_insn_chain): Likewise.
1292 * ifcvt.c (dead_or_predicable): Likewise.
1293 * local-alloc.c (update_equiv_regs): Likewise.
1294 * loop.c (load_mems): Likewise.
1295 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1297 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1299 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1300 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1301 * sched-rgn.c (propagate_deps
1302 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1303 * tree-dfa.c (dump_dfa_stats
1304 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1305 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1307 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1308 free_temp_expr_table, find_replaceable_exprs): Likewise.
1309 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1310 * tree-ssa-alias.c (init_alias_info,
1311 compute_points_to_and_addr_escape,
1312 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1313 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1314 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1315 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1316 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1317 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1318 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1319 add_call_read_ops): Likewise.
1320 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1321 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1323 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1325 PR tree-optimization/18009
1326 * tree-vectorizer.h (enum dr_alignment_support): New type.
1327 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1328 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1329 single data_reference (instead of a varray of references).
1330 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1331 (vect_gen_niters_for_prolog_loop): Likewise.
1332 (vect_update_inits_of_drs): Likewise.
1334 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1335 vect_enhance_data_refs_alignment.
1336 (vect_do_peeling_for_alignment): Likewise.
1337 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1338 this functionality used to be in vect_analyze_data_refs_alignment.
1339 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1340 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1341 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1342 to peel moved to vect_enhance_data_refs_alignment. Call
1343 vect_supportable_dr_alignment.
1345 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1346 (vect_compute_data_refs_alignment): Return bool. Consider return value
1347 of vect_compute_data_ref_alignment and return true/false accordingly.
1348 (vect_enhance_data_refs_alignment): Consider return value of
1349 vect_compute_data_refs_alignment and return true/false accordingly.
1351 (vect_supportable_dr_alignment): New function.
1352 (vectorizable_store): Call vect_supportable_dr_alignment.
1353 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1354 support checks moved from here to vect_supportable_dr_alignment.
1356 (vect_transform_loop): Avoid 80 columns overflow.
1358 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1360 * timevar.c (timevar_enable): Change from
1362 (timevar_push): Rename to ...
1363 (timevar_push_1): this and remove the
1365 (timevar_pop): Rename to ...
1366 (timevar_pop_1): this and remove the
1368 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1369 (timevar_pop): New macro.
1370 (timevar_push): New macro.
1371 (timevar_enable): Declare.
1373 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1375 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1376 libgcc for shared libraries.
1378 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1381 * config/s390/s390.c (s390_split_access_reg): New function.
1382 (regclass_map): Add access registers.
1383 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1384 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1385 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1386 (TP_REGNUM): New define.
1387 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1388 REG_ALLOC_ORDER): Add access registers.
1389 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1390 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1391 (enum reg_class): Add ACCESS_REGS.
1392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1393 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1394 (REGISTER_NAMES): Add access registers.
1395 * config/s390/s390.md (UNSPEC_TP): Remove.
1396 ("*movdi_64"): Add access register alternatives. Provide splitters
1397 to split DImode access register <-> GPR moves into SImode moves.
1398 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1399 ("movstrictsi"): Likewise.
1400 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1401 ("set_tp_64", "set_tp_31"): Likewise.
1402 ("*set_tp"): New insn.
1404 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1407 the PHI node currently in use.
1409 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1412 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1415 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1417 PR tree-optimization/18270
1418 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1419 abnormal edges, commit all pending stmts on incoming edges.
1421 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1423 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1424 cause extra costs. Generate canonical RTL.
1426 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1428 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1429 (lambda_compute_target_space). Ditto.
1430 * lambda.h (lambda_trans_matrix): Ditto.
1431 (lambda_linear_expression): Ditto.
1432 (lambda_body_vector): Ditto.
1433 (lambda_loopnest): Ditto.
1434 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1435 update comments, and remove pointless addition of 0.
1436 (linear_transform_loops): Update comments.
1438 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1440 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1443 2004-11-03 Jeff Law <law@redhat.com>
1445 * predict.c (struct block_info_def): Kill "tovisit" field.
1446 (propagate_freq): Accept new "tovisit" parameter. Change
1447 read/write access methods for "tovisit" to check the "tovisit"
1448 bitmap instead of a bit in block_info_def.
1449 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1450 it to propagate_freq.
1452 * stmt.c (expand_case): Speed up code to detect duplicate case
1453 label targets and count unique case label targets.
1455 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1457 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1459 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1461 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1463 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree-cfg.c (find_taken_edge): Abort if we are given a
1466 statement that is neither COND_EXPR nor SWITCH_EXPR.
1468 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1470 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1471 (mult - x) + mult. Cast operands of expression after applying
1472 distributive law to the correct types. Apply distributive law
1473 to a * c - b * c for all non-float types.
1475 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1477 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1478 because we don't want to run them now; instead, set them to
1479 stmp-install-fixproto or stmp-install-fixinc.
1480 * Makefile.in (stmp-install-fixproto): New.
1481 (stmp-install-fixinc): New.
1482 * configure: Regenerate.
1484 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1486 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1489 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1491 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1492 (c_types_compatible_p): Move function definition...
1493 * c-objc-common.c (c_types_compatible_p): ...here.
1494 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1497 2004-11-02 Steven Bosscher <stevenb@suse.de>
1499 * cfgloop.h (struct loop): Update comment.
1500 * cse.c (cse_main): Remove obsolete comment.
1502 * expr.h (gen_cond_trap): Move prototype under functions provided
1504 (canonicalize_condition, get_condition): Move to...
1505 * rtl.h (canonicalize_condition, get_condition): ...here.
1506 (branch_target_load_optimize): Add comment that this function is
1508 * loop.c (canonicalize_condition, get_condition): Move to...
1509 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1510 * sched-deps.c (get_condition): Rename to sched_get_condition.
1511 (add_dependence): Update this caller.
1513 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1516 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1517 that the vops get marked for renaming.
1519 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1521 * config/s390/s390.md ("movcc"): Set type attribute.
1523 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1526 edge already exists.
1528 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1530 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1531 element that's being removed.
1533 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1535 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1536 arguments using PENDING_STMT.
1537 (thread_block): Call copy_phis_to_block after redirecting an
1540 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1542 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1543 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1544 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1545 (bitmap_ior_and_compl_into): Produce bool.
1546 (bitmap_union_of_diff): Rename to ...
1547 (bitmap_ior_and_compl): ... here. Produce bool.
1548 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1549 bitmap_operation directly.
1550 (bitmap_union_of_diff): Rename to ...
1551 (bitmap_ior_and_compl): ... here. Return bool, use
1552 bitmap_operation directly.
1553 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1554 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1555 * global.c (modify_bb_reg_pav): Likewise.
1557 * bitmap.h (bitmap_equal_p): Return bool.
1558 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1559 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1560 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1561 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1562 bitmap_intersect_compl_p.
1563 * ifcvt (dead_or_predicable): Likewise.
1565 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1567 PR rtl-optimization/17104
1568 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1569 loads in zero_extend.
1571 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1574 * toplev.c (debug_type_names): Remove "dwarf-1".
1576 2004-11-02 Ben Elliston <bje@au.ibm.com>
1578 * timevar.h (timevar_get): Remove.
1579 * timevar.c (timevar_get): Remove unused function.
1581 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1583 * doc/include/texinfo.tex: Update from Texinfo CVS.
1585 2004-11-02 Ben Elliston <bje@au.ibm.com>
1587 * cppdefault.h (cpp_SYSROOT): Remove.
1588 * cppdefault.c (cpp_SYSROOT): Likewise.
1590 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1592 PR tree-optimization/16447
1593 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1594 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1595 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1596 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1597 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1598 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1599 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1600 (identical_copies_p): New. Return true is two copies are the same.
1601 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1602 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1604 (perform_edge_inserts): New. Determine what to do with all stmts that
1605 have been inserted on edges.
1606 (remove_ssa_form): Analyze and commit edges from here.
1608 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1611 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1612 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1613 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1614 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1616 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1619 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1620 parameter declarations.
1622 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1624 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1625 (s390_secondary_input_reload_class)
1626 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1628 (s390_expand_cmpmem): Enable cmpmem implementation.
1629 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1630 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1631 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1632 * config/s390/s390.md ("movcc"): New insn pattern.
1633 * doc/md.texi: Document 'c' constraint for s390.
1635 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1638 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1641 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1643 Fix PR tree-optimization/17672
1644 Fix PR tree-optimization/18168
1646 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1648 (gcc_tree_to_linear_expression): Add extra to existing constant.
1649 (depth_of_nest): Factor out function used in various places.
1650 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1652 (find_induction_var_from_exit_cond): Stop guessing, and just
1653 get the right answer :).
1654 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1655 Print out message about result of attempt to create perfect nest.
1656 (lbv_to_gcc_expression): Add type argument, use it to do math
1657 and induction variable creation.
1658 (lle_to_gcc_expression): Ditto.
1659 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1660 oldiv. Pass type argument to lle_to_gcc_expression and
1661 lbv_to_gcc_expression.
1662 Reset number of iterations after transformation.
1663 (perfect_nestify): Remove useless pre-allocation, and cleanup
1666 * tree-data-ref.c (build_classic_dist_vector): Return false for
1667 dependences completely outside of the loop nest we asked about.
1668 (build_classic_dir_vector): Ditto.
1669 (compute_data_dependences_for_loop): Only add dependence relations
1670 inside the loop we asked about.
1672 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1673 Compute immediate uses.
1675 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1677 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1679 * tree-cfg.c (thread_jumps): Fix a comment typo.
1681 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1683 * tree-cfg.c (thread_jumps): Fix a comment typo.
1685 2004-10-31 Nicolas Pitre <nico@cam.org>
1687 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1688 values smaller than 2^32.
1690 2004-10-31 Jeff Law <law@redhat.com>
1692 * cfgloop.h (struct loop): Remove unused "nodes" field.
1693 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1694 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1695 instead of calling flow_bb_inside_loop_p for every basic block
1697 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1699 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1701 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1702 INT_5_BITS instead of VAL_5_BITS_P.
1704 2004-10-31 Roger Sayle <roger@eyesopen.com>
1707 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1708 for consistent quoting in diagnostic messages.
1709 (expand_call_inline): Likewise.
1710 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1711 * tree-ssa.c (warn_uninitialized_var): Likewise.
1712 (warn_uninitialized_phi): Likewise.
1714 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1716 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1719 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1721 * c-common.c: Fix a comment typo.
1723 2004-10-31 Jason Merrill <jason@redhat.com>
1726 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1727 aggregate types that are not BLKmode.
1729 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1731 * c-common.h (objc_lookup_ivar): Add second parameter to
1733 * c-typeck.c (build_external_ref): After looking up symbol,
1734 pass it to objc_lookup_ivar() to decide whether it or the
1735 ivar should be used, rather than deciding the issue locally.
1736 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1737 which is simply returned in the non-ObjC case.
1739 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1741 * sdbout.c (sdbout_symbol): Do not output type .def statements
1744 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1746 * c-common.c (catenate_strings): New.
1747 (c_parse_error): Use it. Don't over-escape.
1749 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1751 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1752 modify the for loop expressions for it. Remove unnecessary casts.
1753 (sh_expand_prologue): Declare reg as unsigned.
1754 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1755 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1757 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1759 * doc/invoke.texi (Darwin Options): Improve description of
1760 how the subtype is chosen.
1762 2004-10-30 Roger Sayle <roger@eyesopen.com>
1765 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1766 the stack adjustment, "size", is valid for Pmode. If the stack
1767 frame is too large, generate a trap insn and issue a warning.
1769 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1771 * tree-ssa-dom.c: Fix comment typos.
1773 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1775 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1776 for the output rtl if no_new_pseudos is set. Remove redundant
1779 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1782 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1783 determining whether to copy parameter types from a previous
1784 prototype declaration.
1786 2004-10-29 Roger Sayle <roger@eyesopen.com>
1788 PR rtl-optimization/17581
1789 * cselib.c (cselib_process_insn): The last instruction of a libcall
1790 block, with the REG_RETVAL note, should be considered in the libcall.
1791 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1793 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1794 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1796 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1798 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1800 2004-10-29 Jeff Law <law@redhat.com>
1802 * tree-ssa-dom.c (struct edge_info): New structure holding
1803 edge equivalences and edge redirection information.
1804 (get_eq_expr_value, record_dominating_conditions): Kill.
1805 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1806 Call record_edge_info.
1807 (allocate_edge_info, free_edge_info): New.
1808 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1809 rather than cprop_into_phis. Free all edge infos before threading
1811 (thread_across_edge): Allocate new edge info structures as needed
1812 and store the redirection target into the edge info structure
1813 instead of the edge's AUX field.
1814 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1815 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1816 Revamp code which finds and records equivalences associated with
1817 edges to use saved data in the edge_info structure.
1818 (record_equivalencs_from_phis): Similarly.
1819 (dom_opt_finalize_block): Revamp code which finds and records
1820 equivalences associated with edges to use saved data in the
1821 edge_info structure.
1822 (build_and_record_new_cond): New function.
1823 (record_conditions): Use build_and_record_new_cond to record
1824 dominating conditions.
1825 (record_edge_info): New function.
1826 (record_range): Tighten test for conditions which create
1827 useful range records.
1829 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1831 * config/i386/darwin.h (ASM_SPEC): Simplify.
1832 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1833 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1834 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1835 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1836 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1837 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1838 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1839 * doc/invoke.texi (Darwin Options): Improve documentation for
1840 Darwin linker (and libtool) switches.
1842 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1844 2004-10-29 Stan Shebs <shebs@apple.com>
1846 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1848 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-phinodes.c (allocate_phi_node): New.
1851 (make_phi_node, resize_phi_node): Use it.
1853 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1855 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1856 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1858 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1860 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1862 * tree.h (tree_phi_node): Tell the garbage collector to chase
1865 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1867 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1869 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1871 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1873 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1875 * bitmap.h (bitmap_empty_p): New.
1876 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1877 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1878 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1880 (bitmap_ior_and_compl): Rename to ...
1881 (bitmap_ior_and_compl_into): ... here.
1882 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1883 (bitmap_ior_and_compl): Rename to ...
1884 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1886 (bitmap_union_of_diff): Use renamed bitmap functions.
1887 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1888 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1889 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1890 * df.c (df_bb_rd_local_compute)
1891 * flow.c (calculate_global_regs_live,
1892 init_propagate_block_info): Likewise.
1893 * ifcvt.c (find_if_case_1, find_if_case_2,
1894 dead_or_predicable): Likewise.
1895 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1896 reset_conflicts, conflicts_between_webs): Likewise.
1897 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1898 detect_web_parts_to_rebuild): Likewise.
1899 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1900 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1901 * tree-sra.c (decide_instantiations): Likewise.
1902 * tree-ssa-alias.c (create_name_tags,
1903 merge_pointed_to_info): Likewise.
1904 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1905 * tree-ssa-loop-im.c (move_computations): Likewise.
1906 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1907 * tree-ssa-pre.c (fini_pre): Likewise.
1908 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1909 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1910 * tree-vectorizer.c (vectorize_loops): Likewise.
1912 2004-10-29 Nick Clifton <nickc@redhat.com>
1914 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1915 adding the PIC register to the fixed_regs array, also add it
1916 to the call_used_regs array.
1918 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1920 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1921 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1923 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1925 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1926 (rewrite_blocks): Modify argument, and use it to decide which
1928 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1929 (rewrite_into_ssa): and call it with false here.
1931 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1934 triggers into gcc_assert.
1936 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1938 PR tree-optimization/16728
1939 * tree-flow.h (get_ptr_info): Declare.
1940 * tree-ssa-alias.c (get_ptr_info): Make extern.
1941 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1944 2004-10-28 Stan Shebs <shebs@apple.com>
1946 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1947 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1950 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1952 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1953 prevent their later unnecessary registration.
1954 (mf_build_check_statement_for): Remove "addr" argument, and
1955 related "__mf_value" generated code. Update callers.
1956 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1957 (mx_register_decls): Call it.
1958 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1959 to restore support for complex nested expressions.
1960 (mudflap_enqueue_decl): Simplify. Move registration call emission
1962 (mudflap_finish_file): ... to here.
1963 (mudflap_enqueue_constant): Remove dump code.
1965 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1968 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1969 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1970 (dbxout_finish_complex_stabs): Update to match.
1971 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1972 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1973 dbxout_begin_complex_stabs_noforcetext.
1974 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1975 N_GSYM, using new SYM parameter. Correct logic for special
1978 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1979 to do anything else. Do not call get_insns if cfun or
1980 cfun->emit are NULL.
1982 2004-10-28 Adam Nemet <anemet@lnxw.com>
1985 * c-typeck.c (c_mark_addressable): Issue error if address of a
1986 register variable is taken. Use "%qD" to print DECL_NAME.
1988 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1990 * opts.c (decode_options): Don't run PRE at -Os.
1992 2004-10-28 Richard Henderson <rth@redhat.com>
1994 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1995 zero in the conditional.
1996 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1998 2004-10-28 Richard Henderson <rth@redhat.com>
2000 * cse.c (memory_extend_rtx): Remove.
2001 (cse_main): Don't set it.
2002 (cse_insn): Use a local buffer instead.
2004 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2006 * profile.c (branch_prob): Call to init_edge_profiler added.
2007 * rtl-profile.c (rtl_init_edge_profiler): New function.
2008 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2009 call to safe_insert_insn_on_edge.
2010 (rtl_profile_hooks): rtl_init_edge_profiler added.
2011 * tree-profile.c (tree_init_edge_profiler): New function.
2012 (tree_profile_hooks): tree_init_edge_profiler added.
2013 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2015 2004-10-28 Nick Clifton <nickc@redhat.com>
2017 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2018 emit_jump_insn() to generate the return instruction.
2020 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-phinodes.c: Remove trailing whitespace.
2024 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2026 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2027 * doc/invoke.texi: Fix a typo.
2029 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2031 * Makefile.in (OBJS-common): Remove duplicates.
2033 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2035 * lambda-code.c (nestify_update_pending_stmts): Remove.
2036 (perfect_nestify): Use flush_pending_stmts instead of
2037 nestify_update_pending_stmts.
2038 * tree-cfg.c (tree_make_forwarder_block): Use
2039 flush_pending_stmts.
2040 * tree-flow.h: Add a prototype for flush_pending_stmts.
2041 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2042 Use flush_pending_stmts.
2043 (lv_update_pending_stmts): Remove.
2044 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2045 lv_update_pending_stmts.
2046 * tree-ssa.c (flush_pending_stmts): New.
2048 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2051 * final.c (alter_subreg): Compute correct offset to use with
2052 paradoxical SUBREGs of memory operands.
2053 * recog.c (general_operand): Allow paradoxical SUBREGs of
2054 memory operands after reload.
2055 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2056 has failed when passed a hard register.
2058 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2060 * function.c (assign_parm_setup_block): Handle parallels correctly.
2062 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2064 * final.c (shorten_branches): Initialize flags structure.
2066 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2068 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2069 (init_ttree): Initialize them.
2070 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2071 (build_int_cst_wide): Use hash table for oversized integers.
2073 2004-10-28 Nick Clifton <nickc@redhat.com>
2075 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2078 2004-10-27 Richard Henderson <rth@redhat.com>
2081 * expr.c (emit_group_load): Don't go force temporary for memory
2083 (emit_group_store): Similarly.
2085 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2088 * common.opt (--param): Fix spelling of parameter.
2090 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2093 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2094 Don't fold statement.
2095 <case ASM_EXPR>: Fold the statement.
2097 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2099 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2100 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2102 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2105 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2106 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2107 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2109 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2111 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2112 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2113 punctuation outside quotes.
2115 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2116 James E Wilson <wilson@specifixinc.com>
2119 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2120 sibcall alloc instruction.
2121 (process_set): Handle sibcall alloc instruction.
2123 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2125 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2126 SUBTARGET_ATTRIBUTE_TABLE.
2127 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2128 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2129 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2130 (HAVE_DEAD_STRIP): Delete.
2131 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2132 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2135 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2137 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2139 2004-10-28 Ben Elliston <bje@au.ibm.com>
2141 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2142 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2143 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2144 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2145 * tree-sra.c: Include "params.h".
2146 (decide_block_copy): Use new parameters.
2147 * doc/invoke.texi (Optimize Options): Document new SRA pass
2148 parameters sra-max-structure-size and sra-field-structure-ratio.
2150 2004-10-27 Nicolas Pitre <nico@cam.org>
2152 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2154 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2156 PR tree-optimization/18048
2157 * fold-const.c (try_move_mult_to_index): New function.
2158 (fold): Use try_move_mult_to_index.
2159 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2160 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2161 an all-ones unsigned constant without extra bits.
2162 * tree.c (build_low_bits_mask): New function.
2163 * tree.h (build_low_bits_mask): Declare.
2165 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2168 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2174 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2177 conditions for entering basic blocks into worklist.
2179 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2182 ENTRY_BLOCK_PTR in worklist.
2184 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2187 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2189 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2191 Fix PR tree-optimization/17133
2193 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2196 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2197 (get_v_must_def_result_ptr): Modify for new structure of
2199 (get_v_must_def_kill_ptr): New.
2200 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2201 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2202 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2203 (op_iter_init): Initialize new mustu members.
2204 (op_iter_next_mustdef): New function.
2205 (op_iter_init_mustdef): Ditto.
2207 * tree-flow.h (rewrite_def_def_chains): New function.
2209 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2210 (ssa_mark_def_sites): Ditto.
2211 (rewrite_stmt): Ditto.
2212 (ssa_rewrite_stmt): Ditto.
2213 (rewrite_blocks): Factor out from rewrite_into_ssa.
2214 (mark_def_block_sites): Ditto.
2215 (rewrite_def_def_chains): New function, just rewrites def-def
2216 chains without phi node insertion.
2218 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2220 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2222 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2223 they include the rhs now.
2225 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2228 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2230 (mark_really_necessary_kill_operand_phis): New function.
2231 (perform_tree_ssa_dce): Call it.
2232 (pass_dce): Add TODO_fix_def_def_chains.
2233 (pass_cd_dce): Ditto.
2235 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2237 (rewrite_mem_refs): Ditto.
2239 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2242 * tree-ssa-operands.c (allocate_v_may_def_optype):
2243 v_may_def_operand_type_t became v_def_use_operand_type_t.
2244 (allocate_v_must_def_optype) Ditto.
2245 (finalize_ssa_v_must_defs): Update for new operand type, as well
2246 as setting the use portion as well.
2247 (copy_virtual_operands): Copy the kill operand as well.
2248 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2251 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2252 v_def_use_operand_type.
2253 (v_must_def_optype_d): Use v_def_use_operand_type.
2254 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2255 (V_MUST_DEF_KILL_*): New macros.
2256 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2258 Rename existing must_i and num_v_must members to mustd_i and
2260 (SSA_OP_VMUSTDEFKILL): New flag.
2261 (SSA_OP_VIRTUAL_KILLS): New flag.
2262 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2263 (SSA_OP_ALL_KILLS): New flag.
2264 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2266 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2268 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2269 became V_MUST_DEF_RESULT.
2270 (rename_variables_in_bb): Rename kill pointer as well.
2272 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2275 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2277 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2278 the block that needs it.
2280 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2282 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2285 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2287 * c-lex.c (cb_def_pragma): Clean up code for making location
2288 palatable to diagnostic.c.
2290 2004-10-27 Steven Bosscher <stevenb@suse.de>
2292 PR tree-optimization/17757
2293 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2294 without any PHI arguments left. Make sure the argument that
2295 we're supposed to remove exists at all.
2297 2004-10-27 Paul Brook <paul@codesourcery.com>
2299 * configure.ac: Don't test for [build] __cxa_atexit when building a
2301 * configure: Regenerate.
2303 2004-10-27 Paul Brook <paul@codeosurcery.com>
2305 * configure.ac: Use build_exeext not host_exeext when lookin for
2307 * configure: Regenerate.
2309 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2311 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2313 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2314 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2317 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2318 to match -fprofile-use.
2320 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/rs6000/rs6000.c: Fix a comment typo.
2324 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2326 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2329 2004-10-27 Andreas Schwab <schwab@suse.de>
2331 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2333 (default_stabs_asm_out_constructor): Likewise.
2335 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2337 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2338 operands to the same type.
2340 2004-10-26 James E Wilson <wilson@specifixinc.com>
2343 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2345 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2347 * dbxout.c: Include obstack.h.
2348 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2350 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2351 Default-define here.
2352 (DBX_CONTIN_LENGTH): Move definition with others.
2353 (DBX_FINISH_STABS): New target macro.
2354 (current_sym_code, current_sym_value, current_sym_addr)
2355 (current_sym_nchars, CHARS, dbxout_continue)
2356 (print_int_cst_octal, print_octal, print_wide_int)
2357 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2358 (stabstr_ob, stabstr_last_contin_point): New variables.
2359 (NUMBER_FMT_LOOP): New improper macro.
2360 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2361 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2362 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2363 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2364 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2365 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2366 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2367 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2368 New functions and/or proper function-like macros.
2369 (CONTIN): Use stabstr_continue, unconditionally.
2370 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2371 (dbxout_init): Initialize stabstr_ob. Check
2372 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2373 if it was used. Use the new interfaces.
2374 (dbxout_source_file): Remove file argument; always write to
2375 asm_out_file. Use the new interfaces.
2376 (dbxout_type_method_1): Remove second argument which is always
2377 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2378 (dbxout_type_methods): Remove write-only variables. Use the
2380 (dbxout_parms): Refactor to remove code duplicated in each of
2381 several successive if-else-if blocks. Use the new interfaces.
2382 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2383 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2384 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2385 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2386 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2387 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2388 Use the new interfaces.
2389 * Makefile.in (dbxout.o): Update dependencies.
2391 * defaults.h: Don't define ASM_STABD_OP.
2392 * output.h: Prototype new dbxout_* interfaces.
2393 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2394 * varasm.c: Don't define ASM_STABS_OP.
2395 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2396 Use the new dbxout.c interfaces. Call sorry if neither
2397 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2399 * xcoffout.h: Don't define ASM_STABS_OP.
2400 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2401 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2402 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2403 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2404 do { ... } while (0) idiom.
2406 * config/alpha/alpha.c (num_source_filenames): Export.
2407 * config/alpha/alpha.h (num_source_filenames): Declare.
2408 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2409 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2410 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2411 Always use .debugsym. Update commentary.
2412 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2413 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2414 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2416 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2417 (macho_branch_islands): Use new interfaces.
2419 * doc/tm.texi: Update.
2421 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2423 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2424 (emit_group_load): Same.
2426 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2428 * c-parse.in (datadef): Use pedwarn rather than error and warning
2429 for diagnostic in case of no declaration specifiers.
2431 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2434 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2435 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2436 can be used to work around this.
2438 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2440 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2443 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2445 * stmt.c (expand_case): Update a comment.
2447 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2449 * stmt.c (expand_case): Put an assertion that index_expr is
2450 never INTEGER_CST. Don't special case for constant
2453 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2456 * c-parse.in (designator): Finish with a semi-colon.
2458 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2460 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2463 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2465 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2466 a default case only.
2468 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2470 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2472 (spe_build_register_parallel): New.
2473 (rs6000_spe_function_arg): Handle e500 doubles.
2474 (function_arg): Same.
2475 (spe_func_has_64bit_regs_p): Same.
2476 (rs6000_function_value): Same.
2477 (rs6000_libcall_value): Same.
2478 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2480 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2482 (DATA_ALIGNMENT): Same.
2483 (CANNOT_CHANGE_MODE_CLASS): Same.
2485 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2487 * expr.c (emit_group_load): Handle floats.
2488 (emit_group_store): Same.
2490 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2492 * c-lex.c (get_nonpadding_token): Remove.
2493 (c_lex_with_flags): Push timevar and eat padding here. Improve
2494 stray token diagnostic.
2495 (lex_string): Replace logic with switch statement, eat padding
2498 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2501 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2503 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2505 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2507 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2508 (ASM_MAKE_LABEL_LINKONCE): Delete.
2509 (ASM_WEAKEN_DECL): New.
2510 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2511 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2512 (TEXT_SECTION_ASM_OP): Add a tab.
2513 (DATA_SECTION_ASM_OP): Likewise.
2514 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2515 data_section on every section change.
2516 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2517 (EXTRA_SECTION_FUNCTIONS): Likewise.
2518 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2519 (JCR_SECTION_NAME): Define.
2520 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2521 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2522 in this file if it is not weak.
2523 (textcoal_section): Delete.
2524 (datacoal_section): Delete.
2525 (darwin_make_decl_one_only): Delete.
2526 (machopic_select_section): Handle functions.
2527 (darwin_asm_named_section): Add a tab.
2528 (darwin_section_type_flags): Delete.
2529 (darwin_unique_section): Delete contents.
2530 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2532 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2533 (darwin_make_decl_one_only): Delete.
2534 (text_coal_section): New.
2535 (text_unlikely_section): New.
2536 (text_unlikely_coal_section): New.
2537 (const_coal_section): New.
2538 (data_coal_section): New.
2539 (const_data_coal_section): New.
2540 * varasm.c (function_section): Honour
2541 USE_SELECT_SECTION_FOR_FUNCTIONS.
2542 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2543 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2544 * dbxout.c (dbxout_source_file): Don't change sections while
2545 a function is being output.
2547 2004-10-25 David Ayers <d.ayers@inode.at>
2549 * c-common.h: Remove RID_ID.
2550 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2551 (typespec_reserved_attr): Add rule for TYPENAME
2552 non_empty_protocolrefs.
2553 (yylexname): Remove special handling of RID_ID.
2555 2004-10-25 James E Wilson <wilson@specifixinc.com>
2557 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2559 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2562 * c-parse.in (array_designator): New.
2563 (designator): Use it.
2564 (initelt): Only permit array_designator without '=', not ".foo".
2566 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2567 * gcc/Makefile.in: removed ggc for cgraphunit.
2568 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2569 * gcc/cgraph.h: removed static var analysis data structures and calls.
2571 cgraph_mark_local_and_external_functions:changed name to
2572 cgraph_mark_local_functions
2573 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2574 cgraph_reset_static_var_maps,get_global_static_vars_info,
2575 get_global_statics_not_read,get_global_statics_not_written,searchc,
2576 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2577 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2578 scan_for_static_refs,cgraph_characterize_statics_local,
2579 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2581 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2582 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2584 * gcc/tree-flow.h static_vars_info: removed
2585 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2586 removed calls to static vars analysis.
2587 get_call_expr_operands: removed callee variable.
2589 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2591 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2592 redirect_edge_pred): Use VEC_safe_push instead of
2594 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2596 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2598 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2600 * cfgloop.h: Adjust the corresponding prototype.
2601 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2602 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2604 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2606 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2607 DECL_INCOMING_RTL is NULL.
2609 2004-10-25 Steven Bosscher <stevenb@suse.de>
2611 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2612 * tree-dfa.c (pass_referenced_var): Use it.
2614 2004-10-25 Roger Sayle <roger@eyesopen.com>
2615 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2617 * cse.c: Change encoding of quantity numbers to avoid undefined
2618 pointer arithmetic on qty_table.
2619 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2620 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2621 (new_basic_block): Assign "real" quantity numbers from zero.
2622 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2623 REG_QTY to its unique negative value.
2624 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2625 (cse_main): Don't include max_reg when determining max_qty.
2626 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2627 which causes undefined C99 behaviour. Only allocate needed memory.
2629 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2631 * stmt.c (expand_case): Remove an obsolete comment.
2633 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2636 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2637 layout_type as it is already done by build_array_type.
2638 * tree.c (build_array_type): Layout the type even
2640 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2642 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2644 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2646 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2647 with wider-than-32-bit HOST_WIDE_INTs.
2649 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2651 * config/mips/mips.c(mips_output_filename): Remove unused
2652 array ltext_label_name
2654 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2656 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2658 2004-10-25 Ben Elliston <bje@au.ibm.com>
2660 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2662 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2664 * predict.c (predict_loops): Call scev_finalize instead of
2667 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2670 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2671 config/sh/ushmedia.h, config/sparc/elf.h,
2672 config/sparc/sp64-elf.h: Update copyright.
2674 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2676 * stmt.c (expand_case): Handle the default label outside of
2677 the for loop. Remove code to handle a missing default label.
2679 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2681 * dbxout.c (dbxout_function_decl): Don't use
2682 DBX_OUTPUT_FUNCTION_END.
2683 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2684 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2686 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2689 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2691 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2693 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2694 which way to record the equality as well.
2695 (loop_depth_of_name): New function.
2697 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2700 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2701 through the operand if it is a useless type conversion.
2703 2004-10-23 Ben Elliston <bje@au.ibm.com>
2705 * cfg.c (remove_edge): Use VEC_unordered_remove.
2706 (redirect_edge_succ): Likewise.
2707 (redirect_edge_pred): Likewise.
2708 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2710 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2712 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2715 2004-10-22 Eric Christopher <echristo@redhat.com>
2717 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2720 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2722 * config/rs6000/spe.md (spe_extendsfdf2): New.
2723 (movdf_e500_double): New.
2724 (spe_truncdfsf2): New.
2731 (spe_floatsidf2): New.
2732 (spe_floatunssidf2): New.
2733 (fix_truncdfsi2): New.
2734 (spe_fixuns_truncdfsi2): New.
2736 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2737 (fpr_truncdfsf2): New.
2738 (negdf2): Change to expander.
2740 (fpr_nabsdf2): Name pattern.
2741 (adddf3): Change to expander.
2743 (subdf3): Change to expander.
2745 (muldf3): Change to expander.
2747 (divdf3): Change to expander.
2749 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2750 (cmpdf): Allow for TARGET_E500_DOUBLE.
2752 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2754 * c-semantics.c (re_push_stmt_list): Remove.
2755 * c-common.h: Remove the corresponding prototype.
2757 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2759 * stmt.c (asm_op_is_mem_input): Remove.
2760 * tree.h: Remove the corresponding prototype.
2762 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2764 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2765 * tree-gimple.h: Remove the corresponding prototype.
2767 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2769 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2771 * rtl.h: Remove the corresponding prototypes.
2773 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2775 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2776 edge information when we commit ourselves to threading a
2779 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2782 into worklist instead of their indexes.
2784 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2786 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2787 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2788 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2789 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2790 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2791 tree-scalar-evolution.c, tree-ssa-dom.c,
2792 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2793 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2794 tree-vectorizer.c, vec.h: Fix comment formatting.
2796 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2798 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2799 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2801 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/ptx4.h, config/mcore/mcore-pe.h,
2804 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2806 2004-10-22 Peter Barada <peter@the-baradas.com>
2808 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2809 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2810 renaming of non-live registers in interrupt functions.
2811 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2813 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2815 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2816 Use integer for loop counter.
2817 (num_ending_zeros): New function.
2818 (number_of_iterations_cond): Use num_ending_zeros.
2820 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2822 * config.gcc: Add support for --enable-e500_double.
2824 * config/rs6000/e500-double.h: New file.
2826 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2829 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2832 * config/rs6000/linuxspe.h: Same.
2834 * doc/invoke.texi (Option Summary): Document new options for
2836 (RS/6000 and PowerPC Options): Same.
2838 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2840 (rs6000_override_options): Use it. Use
2841 SUB3TARGET_OVERRIDE_OPTIONS.
2842 Add 8548 to processor_target_table.
2843 (rs6000_legitimate_address): Handle e500 doubles.
2844 (rs6000_legitimize_address): Same.
2845 (rs6000_legitimize_reload_address): Same.
2846 (rs6000_hard_regno_nregs): Same.
2847 (spe_func_has_64bit_regs_p): Same.
2848 (emit_frame_save): Same.
2849 (gen_frame_mem_offset): Same.
2850 (rs6000_dwarf_register_span): Same.
2851 (rs6000_generate_compare): Same.
2852 (easy_fp_constant): Same.
2853 (legitimate_offset_address_p): Same.
2855 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2864 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2866 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2868 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2870 * dbxout.c: Remove unnecessary #undefs.
2871 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2872 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2873 definition into use sites.
2874 (cwd): Make local to dbxout_init.
2875 (dbxout_init): Restructure cwd-using logic for clarity. Use
2877 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2878 STABS_GCC_MARKER folded in here.
2879 * system.h: Poison now-unused macros.
2880 * doc/tm.texi: Remove documentation of now-unused macros.
2882 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2885 * c-opts.c (push_command_line_include): Use the current file
2886 name instead of the main one.
2888 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2891 * tree.c (staticp): A CONST_DECL has static storage if either
2892 TREE_STATIC or DECL_EXTERNAL is set.
2893 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2896 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2898 * expr.c (store_expr): Remove dont_store_target.
2900 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2904 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2906 * tree-cfg.c (thread_jumps): Move a part of it to ...
2907 (thread_jumps_from_bb): ... here.
2909 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2911 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2912 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2914 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2916 * expr.c (store_expr): Clean up by renaming want_value to
2919 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2921 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2924 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2927 * expmed.c (store_bit_field): Pass original 'value' before
2930 2004-10-21 Nicolas Pitre <nico@cam.org>
2932 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2933 * config/arm/ieee754-df.S: Ditto.
2935 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2937 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2938 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2940 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2941 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2942 an internal label and an N_SLINE .stabn whose value is the
2943 difference between that label and the function entry label.
2944 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2945 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2946 label and an N_SO stab with an empty string referring to it.
2947 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2948 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2949 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2950 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2951 macro is never defined.
2952 * sdbout.c (sdbout_source_line_counter): Delete.
2953 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2954 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2956 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2958 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2959 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2960 definitions (identical to default).
2961 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2962 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2963 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2964 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2965 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2966 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2967 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2968 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2969 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2970 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2971 (sym_lineno): Delete.
2972 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2973 now-unused variable.
2974 (alpha_output_lineno): Delete.
2975 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2976 * config/mips/mips.c (mips_output_filename): Don't use
2977 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2978 (mips_output_lineno): Delete.
2979 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2980 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2981 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2982 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2983 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2984 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2985 * config/mmix/mmix.h: Likewise.
2986 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2987 * config/mmix/mmix-protos.h: Don't prototype it.
2988 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2989 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2990 * config/arm/aout.h: Remove RISCiX-specific definition of
2991 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2992 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2993 ASM_OUTPUT_SOURCE_LINE.
2994 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2995 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2996 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2998 * doc/tm.texi: Update.
3000 2004-10-20 Richard Henderson <rth@redhat.com>
3002 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3004 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3006 * configure.ac: Revert my previous patch.
3007 * configure: Regenerate.
3009 2004-10-20 Ben Elliston <bje@au.ibm.com>
3011 * config/rs6000/rs6000.c
3012 (rs6000_va_start): Use build_va_arg_indirect_ref.
3013 (rs6000_gimplify_va_arg): Likewise.
3015 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3018 * configure.ac: Declare AM_LANGINFO_CODESET.
3019 * aclocal.m4: Define AM_LANGINFO_CODESET.
3020 * configure, config.in: Rebuilt.
3022 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3024 * expr.c (store_expr): Remove code that is run when
3025 want_value & 1 is nonzero.
3027 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3029 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3030 from function pointer to void *.
3032 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3035 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3036 the frame pointer adjustment when exception handling is enabled.
3038 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3040 * stor-layout.c: Fix a comment typo.
3042 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3044 * expr.c (store_field): Remove two arguments value_mode and
3046 (expand_assignment, store_constructor_field,
3047 expand_expr_real_1): Adjust calls to store_field.
3049 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3051 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3054 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3055 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3056 base and index register for loads.
3058 * config/arc/t-arc: Fix multilib handling.
3060 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3062 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3063 don't inspect BLOCK_FOR_INSN for barriers.
3064 * emit-rtl.c (emit_barrier_before): Revert last change.
3065 (emit_barrier_after, emit_barrier): Ditto.
3067 * doc/extend.texi (Extended Asm): Warn and provide example
3068 solution for using a call-clobbered asm register.
3069 (Local Reg Vars): Similar. Cross-reference example.
3071 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3073 * tree-cfg.c (group_case_labels): Look at the second to last
3074 case statement for combing with the default case.
3076 2004-10-19 Richard Hendeson <rth@redhat.com>
3079 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3081 2004-10-19 Richard Hendeson <rth@redhat.com>
3083 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3084 succeeds, only expand the result.
3086 2004-10-19 Richard Hendeson <rth@redhat.com>
3089 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3092 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3094 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3097 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3099 * expr.c (expand_assignment): Remove the last argument.
3100 Change the return type to void.
3101 * expr.h: Update the prototype of expand_assignment.
3102 * function.c (assign_parm_setup_reg): Update a call to
3104 * stmt.c (expand_asm_expr): Likewise.
3106 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3108 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3109 unnecessary assignments to temp. Return const0_rtx.
3111 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3113 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3115 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3117 * configure.ac (powerpc-*-darwin*): Require assembler to support
3119 * configure: Regenerate.
3121 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3123 * reload1.c (ior_hard_reg_set): Remove.
3124 (finish_spills): Use IOR_HARD_REG_SET instead of
3127 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3129 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3130 the currently visited word to right.
3132 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3135 * expmed.c (expand_smod_pow2): Handle modes whose size
3136 is greater than that of HOST_WIDE_INT.
3138 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3140 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3142 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3143 Roger Sayle <roger@eyesopen.com>
3146 * dojump.c (discard_pending_stack_adjust): New function.
3147 (clear_pending_stack_adjust): Call it.
3148 * expr.h (discard_pending_stack_adjust): Declare it.
3149 * explow.c (emit_stack_save): Emit pending stack adjustments
3150 before saving the stack pointer.
3151 (emit_stack_restore): Discard pending stack adjustments before
3152 restoring the stack pointer.
3154 2004-10-18 Richard Henderson <rth@redhat.com>
3156 * c-common.c (handle_mode_attribute): Allow scalar->vector
3159 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3161 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3162 value to expand_assignment.
3164 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3166 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3168 (thread_jumps): Iterate until no new forwarder block arises.
3170 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3173 (thread_jumps): Use forwardable as cache of
3174 tree_forwarder_block_p throughout the function.
3176 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3178 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3180 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3184 * tree-cfg.c (remove_bb): If we have a label expression in the
3185 basic block and the label we have taken the address, move the
3186 label expression to the basic block which is previous in the
3188 (tree_verify_flow_info): Fix printing out the label name of the
3189 problematic label expression.
3191 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3193 PR rtl-optimization/18002
3194 * simplify-rtx.c (mode_signbit_p): Externalize function...
3195 * rtl.h (mode_signbit_p): ... to here.
3196 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3197 canonical form of XOR signbit and move to outer op.
3199 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3201 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3203 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3204 Don't call fold_stmt more than once, use bsi_replace.
3206 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3208 PR tree-optimization/17656
3209 * tree-ssa.c (replace_immediate_uses): When replacing a
3210 constant, if the call to fold_stmt produced a different
3211 statement, get an appropriate statement pointer by scanning
3214 2004-10-18 Richard Henderson <rth@redhat.com>
3216 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3218 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3221 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3222 (stage1-start): Remove and copy libunwind.a and
3223 libunwind*$(SHLIB_EXT) instead of libunwind*.
3224 (stage2-start): Likewise.
3225 (stage3-start): Likewise.
3226 (stage4-start): Likewise.
3227 (stageprofile-start): Likewise.
3228 (stagefeedback-start): Likewise.
3230 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3231 the shared library to be created and don't remove the existing
3233 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3234 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3235 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3236 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3237 * config/sh/t-linux (SHLIB_LINK): Likewise.
3238 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3239 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3240 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3241 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3243 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3246 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3248 * basic-block.h (reg_set_iterator): New.
3249 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3250 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3251 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3252 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3254 * cfgcleanup.c (thread_jump): Likewise.
3255 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3256 * conflict.c (conflict_graph_compute): Likewise.
3257 * flow.c (verify_local_live_at_start, update_life_info,
3258 initialize_uninitialized_subregs, propagate_one_insn,
3259 init_propagate_block_info, free_propagate_block_info,
3260 propagate_block, dump_regset): Likewise.
3261 * global.c (global_conflicts): Likewise.
3262 * graph.c (start_bb): Likewise.
3263 * local-alloc.c (update_equiv_regs): Likewise.
3264 * loop.c (load_mems): Likewise.
3265 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3266 find_reg, finish_spills): Likewise.
3267 * resource.c (mark_target_live_regs): Likewise.
3268 * sched-deps.c (sched_analyze_insn): Likewise.
3269 * sched-rgn.c (sched-rgn.c): Likewise.
3270 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3272 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3274 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3275 operand 1 instead of 2
3277 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3279 * loop-unroll.c: Fix comment typos.
3281 2004-10-18 Revital Eres <eres@il.ibm.com>
3283 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3284 * loop-unroll.c: Include varray.h.
3285 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3286 opt_info and expand it to support variable expansion.
3287 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3288 expand it to support variable expansion.
3289 (pt_info_start_duplication): Rename si_info_start_duplication.
3290 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3291 to the variable expansion optimization.
3292 (free_opt_info): Rename free_si_info.
3293 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3294 expand_var_during_unrolling, insert_var_expansion_initialization,
3295 combine_var_copies_in_loop_exit, release_var_copies,
3296 get_expansion): New functions.
3297 (peel_loop_completely, unroll_loop_constant_iterations,
3298 unroll_loop_runtime_iterations, peel_loop_simple,
3299 unroll_loop_stupid): Change uses of struct si_info
3301 and add uses of fvariable-expansion-in-unroller flag.
3302 * params.def: Add parameter to restrict the number of expansions.
3303 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3304 the number of expansions.
3305 * common.opt: (fvariable-expansion-in-unroller): New flag.
3306 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3308 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3310 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3311 __GXX_MERGED_TYPEINFO_NAMES to 0.
3313 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3315 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3316 handle barriers in a bb by checking that it points to a NULL bb.
3317 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3318 (emit_barrier_after, emit_barrier): Ditto.
3320 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3322 * doc/extend.texi (Attribute Syntax): Clarify details of
3323 attributes on parameters.
3325 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3327 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3330 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3333 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3335 * c-typeck.c (default_function_array_conversion): Always create
3336 &a[0] for array types.
3337 (build_unary_op): Do not fold &a[x] into a + x.
3339 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3342 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3343 block if there is a goto with a locus.
3345 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3347 * config/elfos.h, config/gofast.h, config/interix.h,
3348 config/netbsd.h, config/svr3.h, config/vxworks.h,
3349 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3350 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3351 config/alpha/netbsd.h, config/arm/arm-modes.def,
3352 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3353 config/cris/aout.h, config/frv/frv-modes.def,
3354 config/i386/beos-elf.h, config/i386/gas.h,
3355 config/i386/i386-coff.h, config/i386/i386-modes.def,
3356 config/i386/linux.h, config/i386/linux64.h,
3357 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3358 config/i386/netbsd64.h, config/i386/sco5.h,
3359 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3360 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3361 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3362 config/mips/mips-modes.def, config/mips/sdb.h,
3363 config/mips/vr.h, config/mips/vxworks.h,
3364 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3365 config/pa/pa32-linux.h, config/rs6000/40x.md,
3366 config/rs6000/7450.md, config/rs6000/8540.md,
3367 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3368 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3369 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3370 config/s390/s390-modes.def, config/sh/elf.h,
3371 config/sh/sh-modes.def, config/sh/sh64.h,
3372 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3373 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3374 config/vax/vax.md: Update copyright.
3376 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3378 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3380 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3382 * c-typeck.c (default_function_array_conversion): Always create
3383 &a[0] for array types.
3384 (build_unary_op): Do not fold &a[x] into a + x.
3386 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3388 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3389 instead 2^32 / phi if long is 64-bit.
3391 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3393 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3395 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3397 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3398 __ptrextent__, __ptrvalue and __ptrvalue__.
3399 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3402 2004-10-16 Dale Johannesen <dalej@apple.com>
3404 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3406 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3408 PR tree-optimization/17766
3409 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3410 (dom_info_available_p): Declare.
3411 * cfghooks.c (split_block, make_forwarder_block): Use
3412 dom_info_available_p.
3413 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3414 free_dominance_info, verify_dominators): Ditto.
3415 (dom_info_available_p): New function.
3416 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3417 (thread_jumps): Use dom_info_available_p.
3418 * tree-complex.c (expand_complex_div_wide): Ditto.
3419 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3421 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3423 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3424 (find_best_candidate): Take also important candidates into account.
3425 (find_optimal_iv_set): Initialize important_candidates bitmap.
3427 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3429 PR tree-optimization/17560
3430 * predict.c (tree_estimate_probability): Mark irreducible
3433 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3435 PR rtl-optimization/17723
3436 * cfgcleanup.c (merge_memattrs): Handle case when
3437 MEM_SIZE == NULL_RTX.
3439 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3441 * toplev.c (dump_file_name): Change type to be const.
3443 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3445 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3446 non_lvalue to stop something being a null pointer constant.
3448 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3450 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3451 available for TARGET_FPRS.
3452 (FUNCTION_VALUE_REGNO_P): Same.
3454 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3456 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3457 -maltivec in same style as other ISA options.
3459 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3461 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3464 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3466 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3467 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3468 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3469 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3470 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3471 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3472 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3473 predict.def, predict.h, protoize.c, reload.h, resource.h,
3474 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3475 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3476 unwind-sjlj.c, value-prof.h: Update copyright.
3478 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3480 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3482 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3484 * tree-optimize.c (execute_one_pass): Stop timer right after
3487 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3490 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3493 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3494 (remove_useless_stmts_1): Fold trees we know how to fold.
3496 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3498 * configure.ac: Add .machine power4 directive when testing for
3500 * configure: Regenerate.
3502 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3504 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3506 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3508 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3511 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3513 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3514 for 'f' if !TARGET_FPRS.
3516 2004-10-14 Richard Henderson <rth@redhat.com>
3519 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3521 2004-10-14 Richard Henderson <rth@redhat.com>
3524 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3526 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3527 instaed of current_function_decl non-null.
3529 2004-10-14 Matt Austern <austern@apple.com>
3531 * pointer-set.c: New file, special-purpose hash table.
3532 * pointer-set.h: New file.
3533 * tree.h (struct pointer_set_t): Declare as opaque type.
3534 (tree_walk): Last argument is pointer_set_t* now.
3535 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3537 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3538 track of which nodes have already been visited.
3539 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3540 * cgraphunit.c (cgraph_create_edges): Likewise.
3541 (cgraph_characterize_statics_local): Likewise.
3542 * tree-dfa.c (collect_dfa_stats): Likewise.
3543 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3545 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3546 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3547 of walk_subtrees is pointer_set_t* now.
3548 * Makefile.in (OBJS-common): add pointer-set.o
3549 (tree-inline.o): Depends on pointer-set.h
3550 (tree-dfa.o): Likewise
3551 (cgraphunit.o): Likewise
3553 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3555 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3556 (TARGET_ASM_FILE_START): Define.
3557 * config/darwin.h (ASM_SPEC): Define.
3558 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3559 -mlong-double-128, it's the default. Update comment about reason
3560 for force_cpusubtype_ALL.
3561 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3562 * config/rs6000/darwin-world.asm: Likewise.
3563 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3564 (symbolic_operand): Delete #if 0ed code.
3566 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3568 * stmt.c (add_case_node): Make sure that we have integer
3569 constant before calling tree_int_cst_compare.
3571 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3575 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3576 (remove_useless_stmts_1): Fold trees we know how to fold.
3578 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3580 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3581 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3584 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3586 * reload.c (find_reloads): When reloading a PLUS with constant
3587 operand, make sure the constant is pushed to the constant pool
3589 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3590 reload bug workaround.
3591 (s390_expand_plus_operand): Likewise.
3593 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3595 * opts.c (common_handle_option): Do not enable
3596 flag_speculative_prefetching for -fprofile-generate/use.
3598 2004-10-14 Devang Patel <dpatel@apple.com>
3601 * tree-if-conv.c (process_phi_nodes): Process latch block.
3602 (combine_blocks): Process latch block and update loop structure.
3604 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3606 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3607 (vect_update_ivs_after_vectorizer):
3608 (vect_transform_for_unknown_loop_bound):
3609 (tree_duplicate_loop_to_edge):
3610 (allocate_new_names):
3613 (rename_variables_in_bb):
3615 (rename_variables_in_loop):
3617 (update_phis_for_duplicate_loop):
3618 (update_phi_nodes_for_guard):
3619 (make_loop_iterate_ntimes):
3620 (tree_duplicate_loop_to_edge_cfg):
3622 (vect_analyze_loop_with_symbolic_num_of_iters):
3623 (verify_loop_for_duplication):
3624 (vect_gen_niters_for_prolog_loop):
3625 (vect_update_niters_after_peeling):
3626 (vect_update_inits_of_dr):
3627 (vect_update_inits_of_drs):
3628 (vect_build_loop_niters):
3629 (vect_do_peeling_for_alignment): New functions.
3630 (vect_transform_loop): Add unknown and known but indivisible loop
3631 bound support; add peeling for unalignment support.
3632 (vect_analyze_loop_form): Support symbolic number of iterations.
3633 (vect_transform_loop_bound): New input parameter.
3634 (vect_get_loop_niters): Change input parameter type.
3635 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3636 (vectorizable_store): Allow unaligned access.
3637 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3638 (vect_analyze_data_refs_alignment): Allowed one unaligned
3640 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3642 (LOOP_VINFO_INT_NITERS): New macro.
3643 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3644 (do_peeling_for_alignment):
3645 (unaligned_drs): New members of _loop_vec_info.
3646 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3648 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3650 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3651 (struct tree_string): Remove "const" qualifier for "str".
3653 2004-10-14 Ira Rosen <irar@il.ibm.com>
3655 * tree-vectorizer.c (vect_analyze_data_refs): Call
3656 vect_get_base_and_bit_offset to get memory tag for array ref.
3657 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3659 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3661 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3662 * configure: Regenerate.
3664 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3667 patches to solve spurious testsuite failures.
3669 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3671 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3672 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3673 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3674 gcc_assert under ENABLE_CHECKING.
3675 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3676 get_vectype_for_scalar_type).
3678 (vect_get_vec_def_for_operand): Remove redundant variables.
3679 (vect_transform_loop): Likewise.
3681 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3683 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3684 global for -mcaller-super-interworking.
3685 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3686 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3687 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3688 not need a frame pointer.
3689 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3690 the soft frame pointer offset.
3691 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3692 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3693 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3694 the stack. Use frame_pointer_needed to choose between them.
3695 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3696 (interwork_with_frame): New macro.
3697 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3699 2004-10-14 Ben Elliston <bje@au.ibm.com>
3702 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3703 up the filename looking for a previous directory separator.
3705 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3707 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3708 parser_xref_tag): New.
3709 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3711 (declspecs_add_type): Adjust prototypes.
3712 * c-parse.in (%union): Add tstype.
3713 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3714 typespec_reserved_attr, typespec_nonreserved_nonattr,
3715 structsp_attr, structsp_nonattr): Change to tstype. Update
3717 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3718 (declspecs_add_type): Update to take struct c_typespec argument.
3719 Set tag_defined_p and typedef_p as appropriate.
3720 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3721 Update to return struct c_typespec.
3722 (shadow_tag_warned): Don't let empty declarations with qualifiers
3723 or storage class specifiers redeclare a tag if a previous
3724 declaration is visible.
3726 2004-10-13 Richard Henderson <rth@redhat.com>
3729 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3730 for DECL_INCOMING_RTL.
3732 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3735 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3736 trunc_int_for_mode for constants used in shortened mode.
3738 2004-10-13 Richard Henderson <rth@redhat.com>
3741 * c-common.c (handle_mode_attribute): Disallow mode changes that
3742 alter the CODE of the top-level type.
3744 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3745 integer from internal limits macros.
3746 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3748 2004-10-13 Richard Henderson <rth@redhat.com>
3751 * function.c (instantiate_decl): Recurse for CONCAT.
3753 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3755 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3758 (extzvdi_internal1): Add attribute "compare".
3759 (extzvdi_internal2): Same.
3761 2004-10-12 Tom Tromey <tromey@redhat.com>
3763 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3765 2004-10-13 Dale Johannesen <dalej@apple.com>
3767 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3769 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3771 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3772 * c-decl.c (c_write_global_declarations): ... instead of here ...
3773 * cp/decl.c (cp_finish_file): ... and here.
3774 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3776 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3778 * tree-ssa-dom.c (record_range): Free the element if we are not
3781 2004-10-13 Tom Tromey <tromey@redhat.com>
3784 * gcc.c (option_map): Added --extdirs and --encoding.
3786 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3790 sparc_can_output_mi_thunk.
3791 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3792 handling of vcall offset.
3793 (sparc_can_output_mi_thunk): New predicate.
3794 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3795 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3796 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3798 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3800 * config/sparc/sparc.md (movdi): Remove redundant test.
3802 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3804 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3805 TDF_IPA from -fdump-tree-*-all.
3807 2004-10-13 Paul Brook <paul@codesourcery.com>
3809 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3810 * config/arm/arm.c (thumb_find_work_register): Update comments.
3811 (arm_load_pic_register): Add argument for scratch register.
3812 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3813 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3815 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3817 * tree-data-ref.c: Fix comment typos.
3819 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3820 Zdenek Dvorak <dvorakz@suse.cz>
3822 PR tree-optimization/17724
3823 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3825 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3827 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3828 (altivec_builtin_mask_for_store): Likewise.
3829 (altivec_init_builtins): Use lang_hooks.builtin_function to
3830 create the decls for builtin_altivec_mask_for_load/store.
3832 2004-10-13 Nick Clifton <nickc@redhat.com>
3834 * config/c4x/c4x.c: Remove inclusion of loop.h.
3836 2004-10-12 Ben Elliston <bje@au.ibm.com>
3838 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3839 (ei_container): New; renamed.
3840 (ei_start, ei_last): New macros.
3841 (ei_start_1, ei_last_1): Renamed from ei_start.
3842 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3843 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3844 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3846 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3848 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3849 * cfgloop.c (initialize_loops_parallel_p): New.
3850 (flow_loops_find): Initialize the parallel_p field to true for all
3852 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3853 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3854 the size of the data accessed in the loop.
3855 (struct nb_iter_bound): Moved...
3856 * cfgloop.h (struct nb_iter_bound): ... here.
3857 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3858 (record_estimate): Declare extern here.
3859 * tree-chrec.c: Fix comments.
3860 (nb_vars_in_chrec): New function.
3861 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3862 * tree-data-ref.c: Don't include lambda.h, that is already included
3864 (tree_fold_divides_p): Don't check for integer_onep.
3865 (tree_fold_bezout): Removed.
3866 (gcd): New static duplicated function.
3867 (int_divides_p, dump_subscript): New.
3868 (dump_data_dependence_relation): Use dump_subscript.
3869 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3870 estimate_niter_from_size_of_data): New.
3871 (analyze_array_indexes, analyze_array): Call
3872 estimate_niter_from_size_of_data during the detection of array
3873 references. Pass in a pointer to the statement that contains the
3875 (all_chrecs_equal_p): New.
3876 (compute_distance_vector): Renamed compute_subscript_distance.
3877 Deal with multivariate conflict functions.
3878 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3879 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3880 (non_affine_dependence_relation): New.
3881 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3882 analyze_siv_subscript, analyze_miv_subscript,
3883 analyze_overlapping_iterations, subscript_dependence_tester):
3884 Initialize and return last_conflicts function.
3885 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3886 compute_overlap_steps_for_affine_1_2): New.
3887 (analyze_siv_subscript_affine_cst): Removed.
3888 (analyze_subscript_affine_affine): Disprove dependences based on the
3889 iteration domains. Solve the univariate dependence case as before,
3890 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3891 Implement the multivariate case of 2 versus 1 variables.
3892 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3894 (find_data_references_in_loop): Compute and initialize
3895 loop->estimated_nb_iterations and loop->parallel_p.
3896 (analyze_all_data_dependences): Modify the debug dump order.
3897 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3898 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3899 (SUB_LAST_CONFLICT, subscript->last_conflict,
3900 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3901 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3902 (find_data_references_in_loop, initialize_data_dependence_relation,
3903 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3905 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3907 * configure: Regenerate.
3909 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3912 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3913 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3914 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3917 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3919 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3920 (s390_gimplify_va_arg): Likewise.
3922 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3924 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3925 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3926 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3927 * regclass.c (record_address_regs): Remove ifdef. Use
3928 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3929 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3931 (scan_rtx_address, replace_oldest_value_addr): Use
3932 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3933 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3934 unnecessary definitions.
3935 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3936 and MODE_BASE_REG_REG_CLASS.
3937 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3938 (MODE_BASE_REG_REG_CLASS): Define.
3939 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3940 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3941 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3942 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3944 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3946 * tree-ssa-alias.c (verify_name_tags): New function.
3947 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3948 (verify_alias_info): Call verify_name_tags.
3950 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3952 PR rtl-optimization/17931
3953 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3956 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3958 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3959 rather than aborting.
3961 2004-10-12 Paul Brook <paul@coudesourcery.com>
3963 * config.gcc: Add armv6{k,z,zk}
3964 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3965 * config/arm/tune.md: Regenerate.
3966 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3968 (all_architectures): Add armv6k, armv6z, armv6zk.
3969 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3970 * doc/invoke.texi: Document new arch and cpu values.
3972 2004-10-12 Paul Brook <paul@coodesourcery.com>
3974 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3977 2004-10-12 Paul Brook <paul@codesourcery.com>
3979 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3980 Handle negative constants.
3982 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3985 * c-typeck.c (convert_arguments): Return error_mark_node if there
3986 are too few arguments.
3987 (build_function_call): Handle error_mark_node return from
3990 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3992 * configure.ac (symbolic_link): Replace with $LN_S.
3993 (Assembler/Linker): Hard link from gas and binutils trees.
3994 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3995 * configure: Regenerate.
3997 2004-10-12 Paul Brook <paul@codesourcery.com>
3999 * configure.ac: Don't look for host assembler when building a canadian
4001 * configure: Regenerate.
4003 2004-10-11 Roger Sayle <roger@eyesopen.com>
4006 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4007 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4008 line options for "-lang-asm" and if found allow any of the C-family
4010 (c_common_handle_option): Remove last use of permit_fortran_options.
4012 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4014 * config/s390/s390.c (print_operand): Support 'S' format flag.
4015 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4016 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4017 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4018 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4019 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4020 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4021 ("*movstricthi"): Likewise.
4022 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4023 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4024 ("*sethiqisi", "*sethihisi"): Likewise.
4025 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4026 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4027 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4028 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4029 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4031 ("*tmhi_full"): Fix incorrect op_type attribute.
4033 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4034 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4035 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4036 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4038 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4041 * function.c (temp_slots_at_level): Fix typo which creates too
4042 many temp stack slots levels.
4044 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4046 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4048 (s390_trampoline_instantiate): Adapt.
4049 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4051 2004-10-11 Roger Sayle <roger@eyesopen.com>
4054 * stmt.c (add_case_node): Add additional type argument. Declare
4055 as static to match prototype. Convert the upper and lower bounds
4056 to the specified index type. Optimize away case ranges/values
4057 that are outside the index type's bounds. Truncate case ranges
4058 that span the index type's bounds.
4059 (expand_case): Avoid unnessary computation and memory allocation
4060 when index type is error_mark_node. Pass index_type as required
4061 by change to add_case_node API. No need to convert case range
4062 bounds to index_type, this is now done by add_case_node.
4064 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4066 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4067 * config/s390/s390.c (s390_offset_p): New function.
4068 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4069 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4070 transform Q->Q alternatives to *clc pattern.
4072 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4073 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4074 to transform Q->Q alternatives to *mvc pattern.
4075 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4076 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4077 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4078 transform Q->Q alternatives to *nc pattern.
4079 ("*nc"): New insn. New peephole to merge adjacent NCs.
4080 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4081 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4082 transform Q->Q alternatives to *oc pattern.
4083 ("*oc"): New insn. New peephole to merge adjacent OCs.
4084 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4085 transform Q->Q alternatives to *xc pattern.
4086 ("*xc"): New insn. New peephole to merge adjacent XCs.
4087 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4089 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4091 * gimplify.c (gimple_push_condition): Make sure that we don't
4092 have any saved condition cleanup if we were at the top level.
4094 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4096 * config/frv/frv.md (*adddi3_internal): Change name to...
4097 (adddi3): ...replacing the exisiting define_expand. Combine
4098 alternatives. Fix the range of the constant constraints ('J' instead
4099 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4100 to extract the lower and upper halves of the DImode operands.
4101 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4102 (adddi3_lower): Fix the range of the constant constraints and
4103 remove the bogus operands[2] check.
4104 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4105 operand 2. Use addxi to handle constant operands.
4106 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4108 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4110 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4111 editor's paren matching. Allow #define inside a struct.
4113 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4116 part of PR c++/17657
4117 * fold-const.c (fold_build_cleanup_point_expr): New function.
4118 * tree.h (fold_build_cleanup_point_expr): Prototype.
4120 2004-10-10 Eric Christopher <echristo@redhat.com>
4122 * dwarf2out.c: Move attribute to subprogram declaration
4123 instead of subroutine type.
4125 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4127 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4128 hoist_insn_after, and hoist_insn_to_edge.
4129 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4130 no_jumps_between_p, and insn_dependent_p.
4131 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4132 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4133 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4134 hoist_insn_to_edge): Remove.
4136 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4139 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4140 type in declarations that are not definitions except for the case
4141 of parameters of void type.
4143 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4145 * tree-cfg.c: Fix comment typos.
4147 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * builtins.c (expand_builtin_va_start): Check for too few
4151 arguments to va_start.
4153 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4156 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4157 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4159 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4162 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4164 PR tree-optimization/17906
4165 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4166 copy non-gimple reg arguments.
4168 2004-10-09 Roger Sayle <roger@eyesopen.com>
4170 PR rtl-optimization/17853
4171 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4172 Reorganize handling of comparison operations with floating point
4173 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4174 Likewise, introduce support for comparison operations with vector
4175 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4177 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4178 * doc/tm.texi: Likewise.
4180 2004-10-09 Steven Bosscher <stevenb@suse.de>
4182 * regs.h (struct reg_info_def): Remove the last_node_uid and
4183 changes_mode fields.
4184 (REGNO_LAST_NOTE_UID): Don't define.
4185 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4186 * regmove.c (copy_src_to_dest): Likewise.
4188 2004-10-09 Roger Sayle <roger@eyesopen.com>
4191 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4192 relational comparison operator op needs to be swapped/reversed when
4193 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4195 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4198 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4199 instead of bsi_start.
4200 (value_replacement): Likewise.
4201 (abs_replacement): Likewise
4203 2004-10-09 Steven Bosscher <stevenb@suse.de>
4205 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4206 (expand_gimple_cond_expr, expand_gimple_tailcall,
4207 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4208 (tree_expand_cfg): Announce full RTL function dump.
4209 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4210 not the graph version.
4211 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4212 in the arms of a COND_EXPR for lowered nodes.
4214 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4216 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4217 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4218 strtoufix16, strtoufix32, strtoufix64): Declare.
4220 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4222 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4223 for an out-of-range floating point constant.
4224 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4225 warning if the target format does not support infinities.
4227 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4229 * emit-rtl.c (last_label_num, base_label_num): Remove.
4230 (max_label_num): Always return label_num.
4231 (set_new_last_label_num, restore_emit_status): Remove.
4232 (init_emit): Don't initialize last_label_num.
4233 * function.c (pop_function_context_from): Don't call
4234 restore_emit_status.
4235 * function.h: Remove the prototype for restore_emit_status.
4236 * rtl.h: Remove the prototype for set_new_last_label_num.
4238 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4240 * stmt.c (expand_decl_init): Remove.
4241 * tree.h: Remove the corresponding prototype.
4243 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4245 * integrate.c (try_constants, subst_constants, mark_stores):
4247 * integrate.h: Remove the prototype for try_constants.
4249 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4252 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4253 comments about its relevance to errors.
4254 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4256 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4259 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4262 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4264 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4265 reference_node_pool.
4267 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4269 * tree-cfg.c: Fix a comment typo.
4271 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4273 * config/s390/s390.c (s390_register_info): Don't save fprs for
4275 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4277 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4279 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4280 (TARGET_DEFAULT): Use symbolic values.
4281 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4282 (TARGET_DEFAULT): Use symbolic values.
4283 * config/s390/s390.c (s390_backchain_string): Initialize to
4284 TARGET_DEFAULT_BACKCHAIN.
4286 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4288 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4289 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4291 (expand_builtin_strcat): Accept a type parameter.
4292 (fold_builtin_mempcpy): Accept a type and endp parameter.
4294 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4295 Accept an `exp' instead of an `arglist'.
4297 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4299 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4300 reverting my 2004-09-07 patch to use build_int_cst.
4302 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4305 * config/sparc/sparc.c (input_operand): Remove redundant code
4306 for handling LO_SUM.
4307 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4308 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4309 Otherwise only accept it for TFmode if quad move insns are available.
4311 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4313 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4314 common cases will be caught earlier than others.
4316 2004-10-08 Michael Matz <matz@suse.de>
4318 * loop-doloop.c (doloop_optimize): Extend count.
4320 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4322 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4323 (prefetch): Convert to expander.
4325 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4327 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4328 first argument of CALL.
4329 (tls_local_dynamic): Likewise.
4331 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4333 * c-typeck.c (enum impl_conv): New.
4334 (convert_for_assignment): Use it. Take tree for function called
4335 instead of its name. Handle ObjC selectors for diagnostics at
4336 start of function. Select diagnostic text within the function
4337 using full sentences for diagnsotics. Use %qE to name functions
4339 (convert_arguments, build_modify_expr,
4340 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4341 callers to convert_for_assignment.
4342 (warn_for_assignment): Remove.
4344 2004-10-08 Nick Clifton <nickc@redhat.com>
4346 * config/sh/symbian.c (symbian_possibly_export_base_class):
4347 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4348 TYPE_CONTAINS_VPTR_P.
4350 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4352 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4353 fixed registers form all_used_regs. Update call_really_used_regs.
4354 (CALL_REALLY_USED_REGISTERS): Define.
4355 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4356 with call_really_used_regs.
4358 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4360 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4361 for -profile as well as -p and -pg.
4363 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4365 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4367 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4369 * tree-cfg.c (tree_block_forwards_to): Remove.
4370 * tree-flow.h: Remove the corresponding prototype.
4372 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4374 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4375 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4377 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4380 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4381 flag_trapping_math is in effect, don't generate subtract
4384 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4386 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4387 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4388 (s390_extra_constraint_str): Add 'A' constraints.
4389 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4390 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4391 (CONSTRAINT_LEN): Likewise.
4392 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4393 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4394 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4395 ("*iordi3"): Add OI alternative and splitter.
4396 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4397 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4398 ("*xordi3"): Add XI alternative and splitter.
4399 ("*xorsi3", "*xorhi3"): Likewise.
4401 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.c (mips_function_rodata_section): New function.
4404 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4406 2004-10-07 Devang Patel <dpatel@apple.com>
4408 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4409 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4410 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4411 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4412 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4413 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4414 UNSPEC_VCONDU_V16QI): New constant defines.
4415 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4416 vconduv16qi): New patterns.
4417 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4418 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4419 (get_vec_cmp_insn): Same.
4420 (get_vsel_insn): Same.
4421 (rs6000_emit_vector_compare): Same.
4422 (rs6000_emit_vector_select): Same.
4423 (INSN_NOT_AVAILABLE): New.
4425 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4427 PR tree-optimization/17749
4428 * tree-tailcall.c (find_tail_calls): Check that parameter is
4431 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4433 * config/ia64/ia64.c: Fix a comment typo.
4435 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4437 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4439 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4442 * tree-inline.c (expand_call_inline): Do not warn for functions
4443 marked with attribute noinline.
4445 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4448 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4449 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4451 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4452 of 0 as 4th argument to pass_by_reference.
4453 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4455 2004-10-06 Eric Christopher <echristo@redhat.com>
4457 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4460 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4463 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4465 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4467 PR rtl-optimization/17791
4468 * loop-doloop.c (doloop_modify): Take number of iterations as
4470 (doloop_optimize): Extend or shorten the number of iterations
4471 when changing mode of counter register.
4472 * loop-iv.c (lowpart_subreg): Export.
4473 * rtl.h (lowpart_subreg): Declare.
4475 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4477 PR tree-optimization/17806
4478 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4479 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4480 flags moved to split_edge.
4482 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4485 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4486 before tentatively building the conditional move sequence.
4488 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4491 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4493 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4494 function_arg_padding.
4496 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4499 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4501 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4503 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4504 * hooks.h: Remove the corresponding prototypes.
4506 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4509 * tree-nested.c (walk_stmt_info): Add changed field.
4510 (convert_nonlocal_reference): Set changed to when we
4511 change a decl to unnested decl.
4512 <case ADDR_EXPR>: Instead of checking if the immediate part
4513 of the ADDR_EXPR changed, check the field changed.
4514 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4516 (convert_local_reference): Set changed to when we
4517 change a decl to unnested decl.
4518 <case ADDR_EXPR>: Instead of checking if the immediate part
4519 of the ADDR_EXPR changed, check the field changed.
4520 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4522 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4524 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4525 * dwarf2out.c (dwarf2out_init): Remove references to
4526 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4527 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4528 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4530 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4532 * c-typeck.c (convert_arguments): Take expression for called
4533 function rather than its name. Handle ObjC selectors directly
4534 rather than relying on warn_for_assignment to do so. Call warning
4535 directly rather than warn_for_assignment. Use %qE in diagnostics.
4536 Say "argument" rather than "arg" in diagnostics.
4537 (build_function_call): Update call to convert_arguments.
4539 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4542 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4543 ENUMs specially instead of just saying we do.
4545 2004-10-06 Eric Christopher <echristo@redhat.com>
4547 * dwarf2.h: Sync with include/elf/dwarf2.h
4549 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4551 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4554 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4556 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4557 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4559 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4561 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4563 (lambda_compute_auxillary_space): Split from here.
4565 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4567 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4568 * tree-flow.h: Add prototype.
4569 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4570 expr_invariant_in_loop.
4572 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4577 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4579 * config/s390/s390-protos.h (s_imm_operand): Remove.
4580 (s390_pool_operand): Add prototype.
4581 * config/s390/s390.c (general_s_operand): Remove.
4582 (s_imm_operand): Remove.
4583 (s_operand): Merge contents of general_s_operand.
4584 (s390_pool_operand): New function.
4585 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4586 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4587 ("*cmpdi_ccu"): Merge Q->Q alternative.
4588 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4589 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4591 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4592 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4593 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4595 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4597 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4598 call ia64_function_arg_boundary.
4599 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4600 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4601 (ia64_function_arg_advance): Do not put 128 bit floats into
4604 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4606 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4607 Accept an expression instead of an arglist.
4608 (expand_builtin_stpcpy): Accept an expression instead of an
4611 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4614 * doc/install.texi (*-*-solaris2*): Mention potential problem
4615 with Sun assembler + GNU linker and C++ programs.
4616 Document status of binutils 2.15 release.
4618 2004-10-06 Jan Hubicka <jh@suse.cz>
4620 * cse.c (cse_main): Kill push/pop context.
4622 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4624 * pretty-print.c: Include tree.h.
4625 (pp_base_prepare_to_format): New function, logic from
4626 text_specifies_location.
4627 (pp_base_format_text): Use gcc_assert.
4628 * pretty-print.h (pp_prepare_to_format): New macro.
4629 (pp_base_prepare_to_format): Prototype.
4630 * diagnostic.c (text_specifies_location): Delete.
4631 (bug_report_request): Delete.
4632 (diagnostic_set_info): Don't call text_specifies_location.
4633 (diagnostic_action_after_output): Put text from
4634 bug_report_request inline here. Use gcc_unreachable.
4635 (diagnostic_report_current_function): Fix comment.
4636 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4637 Call pp_prepare_to_format before diagnostic_starter.
4638 (trim_filename): Use IS_DIR_SEPARATOR.
4639 (fatal_error, internal_error): Use gcc_unreachable.
4640 (error_recursion): Call diagnostic_action_after_output to
4641 issue the bug_report_request message and exit.
4642 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4644 * c-parse.in: Add list of diagnostic messages to insulate
4645 translation template from version of yacc/bison used to
4646 compile the grammar.
4648 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4651 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4653 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4655 * basic-block.h: Remove the prototype for
4656 flow_preorder_transversal_compute.
4657 * cfganal.c (dfst_node): Remove.
4658 (flow_preorder_transversal_compute): Likewise.
4659 * rtl.h: Remove the prototype for get_jump_table_offset.
4660 * rtlanal.c (get_jump_table_offset): Remove.
4662 2004-10-05 Richard Henderson <rth@redhat.com>
4665 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4667 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4670 * Makefile.in: Stage the build directory too.
4672 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4674 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4676 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4677 (frv_emit_move): Same.
4679 * config/frv/frv.c (frv_emit_move): New.
4680 (frv_legitimize_address): New.
4682 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4689 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4691 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4694 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4696 * c-decl.c (pushdecl): When an extern declaration at block scope
4697 refers to a visible entity with internal linkage, use the old DECL
4698 rather than the new one.
4700 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4702 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4705 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4707 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4710 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4712 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4713 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4716 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4718 * tree-cfg.c (cleanup_tree_cfg): Don't call
4719 delete_unreachable_blosk() after thread_jumps().
4720 (thread_jumps): Always remove basic blocks as they become
4723 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4725 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4726 something_changed. Simplify the while loop.
4728 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4730 * builtins.c (expand_builtin_memmove): Delete duplicate code
4731 and accept a tree type for the result.
4732 (expand_builtin_bcopy): Accept a tree type for the result.
4733 (fold_builtin_memmove): Accept an arglist and tree type for
4736 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4738 * config/s390/s390.c (s390_dump_pool): Remove return value.
4739 Use gen_pool_align, gen_pool_section_start/end instead of
4740 gen_pool_start/end_31/64.
4741 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4742 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4743 ("pool_start_31", "pool_end_31"): Remove.
4744 ("pool_start_64", "pool_end_64"): Likewise.
4745 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4747 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4748 (TARGET_CANNOT_COPY_INSN_P): Define.
4749 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4750 (struct constant_pool): New member 'execute'.
4751 (s390_add_execute, s390_find_execute): New functions.
4752 (s390_execute_label, s390_execute_target): Likewise.
4753 (s390_dump_pool): Output in-pool execute target templates.
4754 (s390_dump_execute): New function.
4755 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4756 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4757 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4758 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4759 ("*execute"): New insn pattern.
4760 ("movmem_short", "*movmem_short"): Use splitters to generate
4761 explicit execute pattern, remove embedded execute.
4762 ("clrmem_short", "*clrmem_short"): Likewise.
4763 ("cmpmem_short", "*cmpmem_short"): Likewise.
4765 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4767 * tree-ssa.c (verify_ssa): Verify phi arguments only
4768 contain renamed names.
4770 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4772 * config/rs6000/linux.h: Formatting, whitespace.
4773 * config/rs6000/linux64.h: Likewise.
4774 * config/rs6000/rs6000-protos.h: Likewise.
4775 * config/rs6000/rs6000.c: Likewise.
4776 (easy_vector_splat_const): Add fall thru comments.
4777 (output_vec_const_move): Likewise.
4779 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4781 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4783 2004-10-05 Chao-Ying Fu <fu@mips.com>
4784 Richard Sandiford <rsandifo@redhat.com>
4786 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4787 built-in functions. Document dependencies.
4788 (-mips3d): Add link here too.
4789 * doc/extend.texi (MIPS Paired-Single Support): New section.
4791 2004-10-04 Chao-ying Fu <fu@mips.com>
4793 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4795 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4797 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4798 Initialize OPT_STATS to 0.
4800 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4802 * tree-data-ref.c: Fix comment typos.
4804 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4806 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4807 the predicate cannot be computed, don't initialize the result to
4810 2004-10-01 Eric Christopher <echristo@redhat.com>
4812 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4813 locally defined enum.
4814 * dwarf2out.c (add_calling_convention_attribute): Don't
4817 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4819 PR c/17178, PR c/17820
4820 * c-decl.c (pop_scope): Do not warn about unused static
4821 variables as they warned in the middle-end.
4823 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4825 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4826 and make the first parameter the expression not the arglist.
4828 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4830 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4831 as valid modes to expand address expressions.
4833 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4835 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4836 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4837 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4838 code formatting conventions.
4840 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4842 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4844 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4846 PR tree-optimization/16632
4847 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4848 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4849 where | is used instead of &.
4851 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4853 * ginclude/stddef.h: Fix a comment typo.
4855 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 * config.gcc (i?86-*-solaris2*): Restore correct logic
4859 for --enable-threads option.
4860 (sparc64-*-solaris2*): Likewise.
4861 (sparc-*-solaris2*): Likewise.
4863 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4865 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4866 (OS_MISSING_POWERPC64): Move, and comment.
4867 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4868 (OS_MISSING_POWERPC64): Move, and comment.
4870 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4872 * arm.c (output_call_mem): Add missing \t.
4874 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4876 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4877 expand_builtin_strncmp): Delete duplicate code.
4879 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4881 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4882 take check-base and -limit arguments.
4883 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4884 check ranges for ARRAY_REF and COMPONENT_REF.
4885 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4888 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * c-objc-common.c (c_tree_printer): Correct description of %E.
4891 Don't fall through after printing an expression.
4893 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4895 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4897 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4899 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4900 delete_unrechable_blocks() only when necessary.
4902 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4904 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4905 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4906 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4907 __gthread_recursive_mutex_unlock): New functions.
4909 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4911 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4912 * config/s390/tpf-eh.c: Remove file.
4913 * config/s390/tpf-unwind.h: New file.
4914 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4915 (MD_UNWIND_SUPPORT): Define.
4917 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4919 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4921 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4923 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4924 * config/s390/s390.c (s390_comparison): New function.
4925 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4926 (s390_branch_condition_mnemonic): Assert valid comparison.
4927 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4928 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4929 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4930 s390_comparison instead of comparison_operator.
4932 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4933 ("cmpmemdi"): Remove.
4934 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4935 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4936 ("cmpint_si"): Rename to ...
4937 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4938 ("cmpint_di", "*cmpint_di"): Likewise.
4939 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4940 redundant UNSPEC_CMPINT conversions.
4941 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4943 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4945 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4946 (main): Remove a reference to COLLECT_PARSE_FLAG
4947 * system.h: Poison COLLECT_PARSE_FLAG.
4948 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4950 2004-10-01 Paul Brook <paul@codesourcery.com>
4952 * config/arm/crti.asm: Give _init and _fini function type.
4954 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4956 * common.opt (ftree-loop-ivcanon): Enable by default.
4957 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4958 Enable complete loop unrolling.
4959 (canonicalize_induction_variables, tree_unroll_loops_completely):
4962 2004-10-01 Paul Brook <paul@codesourcery.com>
4964 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4965 not register number.
4966 (thumb_find_work_register): Search full register range.
4968 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4971 * tree-cfg.c (group_case_labels): Get the label and not
4972 the case expr for the default case.
4973 When the label we looking at is the default, decrement the
4976 2004-10-01 Jan Hubicka <jh@suse.cz>
4978 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4979 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4980 * toplev.h (tree_rest_of_compilation): Update prototype.
4981 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4983 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4985 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4986 cleanup_control_flow() out of the while loop.
4988 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4990 * tree-vectorizer.c (vectorizable_operation): Fail unless
4991 the mode for the vector type is indeed a vector mode.
4993 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4995 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4996 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4998 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4999 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5000 follow_ssa_edge_in_rhs): Ditto.
5001 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5002 (dump_iv): Dump base_object.
5003 (dump_use, dump_cand): Use dump_iv.
5004 (determine_base_object): New function.
5005 (alloc_iv): Initialize base_object field.
5006 (record_use): Clear the ssa_name field of iv.
5007 (get_computation_cost_at): Do not use difference of addresses of
5008 two different objects.
5009 (may_eliminate_iv): Do not require the loop to have just single exit.
5010 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5011 (nonzero_p): New function.
5012 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5013 tree_simplify_using_condition, simplify_using_initial_conditions,
5014 loop_niter_by_eval, find_loop_niter_by_eval,
5015 estimate_numbers_of_iterations_loop, compare_trees,
5016 upper_bound_in_type, lower_bound_in_type,
5017 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5018 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5019 instead of integer_(non)zerop.
5021 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5024 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5026 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5027 and TI_VA_LIST_FPR_COUNTER_FIELD.
5028 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5029 * tree-pass.h (pass_stdarg): Add.
5030 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5031 * tree-stdarg.c: New file.
5032 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5033 (tree-stdarg.o): Add dependencies.
5034 * function.h (struct function): Add va_list_gpr_size and
5035 va_list_fpr_size fields.
5036 * function.c (allocate_struct_function): Initialize them.
5038 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5039 va_list_{g,f}pr_counter_field.
5040 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5041 area will not be used. Only save registers that tree-stdarg.c
5042 detected they need saving.
5043 (ix86_va_start): Don't set up fields that won't be used.
5045 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5046 va_list_{g,f}pr_counter_field.
5047 (setup_incoming_varargs): Don't do anything if reg_save
5048 area will not be used. Only save registers that tree-stdarg.c
5049 detected they need saving.
5050 (rs6000_va_start): Don't set up fields that won't be used.
5052 2004-09-30 Eric Christopher <echristo@redhat.com>
5054 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5056 * dwarf2out.c (add_calling_convention_attribute): New function.
5057 (gen_subroutine_type_die): Use.
5058 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5059 * target.h (gcc_target): Add dwarf_calling_convention.
5060 * hooks.c (hook_int_tree_0): New function.
5061 * hooks.h: Prototype.
5062 * config/sh/sh.c: Include dwarf2.h.
5063 (sh_dwarf_calling_convention): New function.
5064 (TARGET_DWARF_CALLING_CONVENTION): Use.
5065 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5067 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5070 expand_builtin_strrchr, expand_builtin_strpbrk,
5071 expand_builtin_strncat, expand_builtin_strspn,
5072 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5075 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5077 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5079 (s390_logical_operator_ok_p): Likewise.
5080 * config/s390/s390.c (s390_expand_logical_operator): New function.
5081 (s390_logical_operator_ok_p): Likewise.
5082 * config/s390/s390.md ("anddi3"): New expander.
5083 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5084 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5085 ("andsi3"): Use s390_expand_logical_operator.
5086 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5087 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5088 ("andhi3"): New expander.
5089 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5090 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5091 ("andqi3"): New expander.
5092 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5093 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5094 ("iordi3"): New expander.
5095 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5096 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5097 ("iorsi3"): Use s390_expand_logical_operator.
5098 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5099 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5100 ("iorhi3"): New expiorer.
5101 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5102 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5103 ("iorqi3"): New expiorer.
5104 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5105 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5106 ("xordi3"): New expander.
5107 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5108 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5109 ("xorsi3"): New expander.
5110 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5111 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5112 ("xorhi3"): New expander.
5113 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5114 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5115 ("xorqi3"): New expander.
5116 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5117 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5119 2004-09-30 Roger Sayle <roger@eyesopen.com>
5121 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5122 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5123 machine mode as the result.
5125 2004-09-30 Ben Elliston <bje@au.ibm.com>
5128 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5129 FOR_EACH_EDGE macros.
5131 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5133 * c-tree.h (readonly_error): Remove.
5134 * c-typeck (enum lvalue_use): New.
5135 (lvalue_or_else, readonly_error): Use it. All callers changed.
5136 (readonly_error): Make static.
5138 2004-09-30 Jan Hubicka <jh@suse.cz>
5141 * cfgrtl.c (try_redirect_by_replacing_jump,
5142 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5143 cfg_layout_merge_blocks): Do not attach any line number information
5144 to newly inserted instructions.
5145 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5147 (emit_*insn_before, emit_insn*_after): New.
5148 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5150 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5151 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5153 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5155 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5156 (s390_return_address_offset): Remove.
5157 (s390_can_eliminate): Add prototype.
5158 (s390_initial_elimination_offset): Add prototype.
5159 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5160 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5161 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5162 (s390_return_address_offset): Remove.
5163 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5164 (struct machine_function): New member split_branches_pending_p.
5165 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5166 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5167 (s390_optimize_prologue): Remove base_used argument. Call
5168 s390_update_frame_layout instead of s390_register_info. Handle
5169 prologue/epilogue insns that touch only RETURN_REGNUM.
5170 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5171 (s390_register_info): Remove base_used and return_addr_used
5172 arguments, compute special register usage inline. Return live
5173 register data to caller.
5174 (s390_frame_info): Remove arguments, do not call s390_register_info.
5175 (s390_init_frame_layout): New function.
5176 (s390_update_frame_layout): Likewise.
5177 (s390_emit_prologue): Call s390_update_frame_layout; some code
5178 move to there. Do not emit pool placeholder insn if unnecessary.
5180 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5182 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5183 floating point constant workaround.
5184 (s390_secondary_input_reload_class): Handle PLUS reloads
5185 with too-large constant.
5186 (s390_expand_plus_operand): Likewise.
5187 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5188 ("movsi"): Likewise. Also, remove workaround for non-general
5190 ("movdf"): Do not call force_const_mem.
5191 ("movsf"): Likewise. Merge expander with *movsf insn.
5192 ("*movsf"): Remove, merge with movsf expander.
5194 2004-09-30 Paul Brook <paul@codesourcery.com>
5196 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5197 (ENDFILE_SPEC): Define.
5198 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5200 2004-09-30 Richard Henderson <rth@redhat.com>
5202 * config/alpha/qrnnd.asm: Mark for noexecstack.
5204 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5206 * protoize.c, tree-cfg.c: Fix comment typos.
5208 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5211 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5213 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5215 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5217 (add_pointed_to_expr): ... here.
5218 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5219 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5220 pointer variable, if set.
5222 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/sh/sh.c: Follow spelling conventions.
5226 2004-09-29 Richard Henderson <rth@redhat.com>
5228 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5229 * doc/tm.texi (DWARF_ZERO_REG): New.
5231 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5232 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5233 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5235 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5237 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5238 with a PLUS as source operand.
5239 (expand_movstr): Likewise.
5240 (expand_builtin_stpcpy): Likewise.
5242 2004-09-29 Richard Henderson <rth@redhat.com>
5245 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5246 (is_gimple_asm_val): New.
5247 * tree-gimple.h (is_gimple_asm_val): Declare.
5248 * gimplify.c (gimplify_asm_expr): Use it.
5249 * tree-pretty-print.c (print_declaration): Dump hard regs.
5250 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5251 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5252 * tree-ssa-pre.c (is_undefined_value): Likewise.
5253 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5254 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5255 * tree-ssa.c (warn_uninit): Likewise.
5256 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5258 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5260 * c-decl.c (merge_decls): Use comptype when comparing
5261 types to decide on DECL_SIZE save of olddecl.
5263 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5265 * tree.h (INDIRECT_REF_P): New macro.
5266 * alias.c (get_alias_set): Use it
5267 (nonoverlapping_memrefs_p): Ditto.
5268 * emit-rtl.c (mem_expr_equal_p): Ditto.
5269 (set_mem_attributes_minus_bitpos): Ditto.
5270 (is_gimple_addressable): Ditto.
5271 (get_base_address): Ditto.
5272 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5274 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5275 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5276 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5277 (add_address_candidates): Ditto.
5278 (rewrite_address_base): Ditto.
5280 2004-09-30 Ben Elliston <bje@au.ibm.com>
5282 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5283 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5284 (rewrite_ssa_into_ssa): Likewise.
5285 * tree-phinodes.c (create_phi_node): Access the number of
5286 predecessor edges using EDGE_COUNT() and not num_preds.
5288 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5291 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5293 2004-09-29 Eric Christopher <echristo@redhat.com>
5295 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5297 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5299 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5300 the address is (plus reg mem).
5302 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5304 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5306 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5308 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5309 cascaded if ... else if with a switch.
5311 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5313 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5315 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5317 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5318 and TI_VA_LIST_FPR_COUNTER_FIELD.
5319 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5320 * tree-pass.h (pass_stdarg): Add.
5321 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5322 * tree-stdarg.c: New file.
5323 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5324 (tree-stdarg.o): Add dependencies.
5325 * function.h (struct function): Add va_list_gpr_size and
5326 va_list_fpr_size fields.
5327 * function.c (allocate_struct_function): Initialize them.
5329 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5330 va_list_{g,f}pr_counter_field.
5331 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5332 area will not be used. Only save registers that tree-stdarg.c
5333 detected they need saving.
5334 (ix86_va_start): Don't set up fields that won't be used.
5336 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5337 va_list_{g,f}pr_counter_field.
5338 (setup_incoming_varargs): Don't do anything if reg_save
5339 area will not be used. Only save registers that tree-stdarg.c
5340 detected they need saving.
5341 (rs6000_va_start): Don't set up fields that won't be used.
5343 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5345 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5346 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5347 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5348 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5349 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5350 ATTR_NONNULL_1_4): New.
5352 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5354 PR tree-optimization/17697
5355 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5358 2004-09-28 Per Bothner <per@bothner.com>
5360 * profile.c (branch_prob): Pass correct value to output_location,
5361 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5363 2004-09-28 Richard Henderson <rth@redhat.com>
5366 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5367 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5368 * tree-ssa-ccp.c (replace_uses_in): Use it.
5369 * tree-ssa-dom.c (cprop_operand): Likewise.
5371 2004-09-28 Jeff Law <law@redhat.com>
5373 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5374 that no outgoing edges be left in the duplicate block. Do no
5375 update information on outgoing edges or PHI nodes in target
5377 (remove_ctrl_stmt_and_useless_edges): Renamed from
5378 remove_last_stmt_and_useless_edges. Handle case where the
5379 block is empty or has no control statements. Do not update edge
5381 (thread_block): Create a template block rather than copying the
5382 original block every time. Create outgoing edges from the
5383 duplicate blocks and update PHIs at the target of the outgoing
5384 edges here. Fix edge flags for the original block if necessary.
5385 * cfghooks (duplicate_block): No longer assert that the original
5386 block has incoming edges.
5388 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5390 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5391 Reg Vars to enforce register allocation with general constraints.
5392 (Explicit Reg Vars): Clarify relation to asm statements.
5393 (Local Reg Vars): Similar.
5395 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5397 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5398 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5399 build_control_flow, new_edge): Remove.
5400 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5401 (bitlst, bitlst_table_last, bitlst_table): Remove.
5402 (bblst): Store basic_block pointer instead of block index.
5403 (bblst_table): Likewise.
5404 (edgelst): Store edge pointer instead of edge index.
5405 (edgelst_table, edgelst_last): New variables.
5406 (extract_bitlst): Rename to ...
5407 (extract_edgelst): ... this. Return edge pointers, not indices.
5408 (split_edges): Update call.
5409 (rgn_edges): Store edge pointers instead of indices.
5410 (edge_to_bit): Remove.
5411 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5412 (SET_EDGE_TO_BIT): New macro.
5413 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5414 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5415 data structures instead of haifa_edge et al. Use edge pointers
5416 instead of edge indices everywhere.
5417 (compute_dom_prob_ps): Use standard CFG data structures. Account
5419 (compute_trg_info): Likewise.
5420 (propagate_deps): Likewise.
5421 (debug_candidate): Account for bblst data structure change.
5422 (check_live_1, update_live_1, is_pfree): Likewise.
5423 (IS_REACHABLE): Use standard CFG data structures.
5424 (init_ready_list): Update bblst_table/edgelst_table allocation.
5425 (schedule_region): Update alloc/cleanup code to data structure
5426 changes. Use edge->aux to store per-region edge index.
5427 (init_regions): No longer call build_control_flow. Do not
5428 create edge list any more.
5430 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5432 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5433 * combine.c (can_combine_p): Likewise.
5434 * local-alloc. (update_equiv_regs): Likewise.
5436 2004-09-28 Richard Henderson <rth@redhat.com>
5439 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5440 Don't check VOIDmode here. Force PLUS operands to common type.
5441 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5442 Pmode if given a non pointer type.
5444 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5447 * optabs.c (expand_binop): Force constants to the correct mode.
5449 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5451 * config/s390/s390.c (s390_adjust_cost): Remove.
5452 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5453 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5454 * config/s390/s390.md ("main_pool"): Use "larl" type
5455 attribute if TARGET_CPU_ZARCH.
5457 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5459 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5462 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5464 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5467 2004-09-28 Steven Bosscher <stevenb@suse.de>
5469 * common.opt (flag_gcse_sm): Disable by default.
5470 (flag_gcse_las): Likewise.
5471 (flag_web): Likewise. Create from this file.
5472 * flags.h: Remove flag_web declaration.
5473 * toplev.c (flag_web): Likewise.
5474 (process_options): Never set flag_web.
5476 2004-09-28 Steven Bosscher <stevenb@suse.de>
5478 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5479 * tree-ssa-propagate.c: Include vec.h.
5480 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5482 (cfg_blocks_add): Assert the block is not already in the worklist.
5483 Update uses of interesting_ssa_edges and varying_ssa_edges.
5484 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5485 ssa_propagate): Likewise.
5487 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5490 * c-decl.c (start_decl): Check for initializing incomplete array
5492 (build_compound_literal): Check for TYPE being error_mark_node.
5493 * c-parse.in (primary): Check for VLA compound literals.
5495 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5497 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5498 with --disable-checking.
5500 2004-09-28 Devang Patel <dpatel@apple.com>
5502 * tree-pretty-print.c (dump_generic_node): Print vector types.
5504 2004-09-28 Nick Clifton <nickc@redhat.com>
5506 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5507 invocation of the function sh_init_cumulative_args.
5508 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5509 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5510 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5511 * config/sh/sh.c (sh_init_cumulative_args): New function based
5512 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5513 heuristic added to determine the setting of force_mem when a
5514 library function is being called.
5516 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5518 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5519 Skip constant arguments.
5521 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5523 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5524 volatile type, mark the tag volatile.
5525 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5528 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5530 * tree.def (vec_cond_expr): Fix. Change 'e'
5533 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5535 * basic-block.h: Fix a comment typo.
5537 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5539 * optabs.c, optabs.h: Fix comment typos.
5541 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5543 * config/sparc/sparc.md (call_address_struct_value_sp32):
5544 Properly mask the immediate field of the 'unimp' instruction.
5545 (call_symbolic_struct_value_sp32): Likewise.
5547 2004-09-28 Ben Elliston <bje@au.ibm.com>
5548 Steven Bosscher <stevenb@suse.de>
5549 Andrew Pinski <pinskia@physics.uc.edu>
5551 Merge from edge-vector-branch:
5552 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5553 (struct edge_def): Remove pred_next, succ_next members.
5554 (struct basic_block_def): Remove pred, succ members. Add preds
5555 and succs members of type VEC(edge).
5556 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5557 (BRANCH_EDGE): Likewise.
5558 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5559 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5560 (edge_iterator): New.
5561 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5562 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5563 (FOR_EACH_EDGE): New.
5564 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5566 (rotate_loop): Likewise.
5567 (find_traces_1_route): Likewise.
5568 (bb_to_key): Likewise.
5569 (connect_traces): Likewise.
5570 (copy_bb_p): Likewise.
5571 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5572 (add_labels_and_missing_jumps): Likewise.
5573 (fix_up_fall_thru_edges): Likewise.
5574 (find_jump_block): Likewise.
5575 (fix_crossing_conditional_branches): Likewise.
5576 (fix_crossing_unconditional_branches): Likewise.
5577 (add_reg_crossing_jump_notes): Likewise.
5578 * bt-load.c (augment_live_range): Likewise.
5579 * cfg.c (clear_edges): Likewise.
5580 (unchecked_make_edge): Likewise.
5581 (cached_make_edge): Likewise.
5582 (make_single_succ_edge): Likewise.
5583 (remove_edge): Likewise.
5584 (redirect_edge_succ_nodup): Likewise.
5585 (check_bb_profile): Likewise.
5586 (dump_flow_info): Likewise.
5587 (alloc_aux_for_edges): Likewise.
5588 (clear_aux_for_edges): Likewise.
5589 (dump_cfg_bb_info): Likewise.
5590 * cfganal.c (forwarder_block_p): Likewise.
5591 (can_fallthru): Likewise.
5592 (could_fall_through): Likewise.
5593 (mark_dfs_back_edges): Likewise.
5594 (set_edge_can_fallthru_flag): Likewise.
5595 (find_unreachable_blocks): Likewise.
5596 (create_edge_list): Likewise.
5597 (verify_edge_list): Likewise.
5598 (add_noreturn_fake_exit_edges): Likewise.
5599 (connect_infinite_loops_to_exit): Likewise.
5600 (flow_reverse_top_sort_order_compute): Likewise.
5601 (flow_depth_first_order_compute): Likewise.
5602 (flow_preorder_transversal_compute): Likewise.
5603 (flow_dfs_compute_reverse_execute): Likewise.
5604 (dfs_enumerate_from): Likewise.
5605 (compute_dominance_frontiers_1): Likewise.
5606 * cfgbuild.c (make_edges): Likewise.
5607 (compute_outgoing_frequencies): Likewise.
5608 (find_many_sub_basic_blocks): Likewise.
5609 (find_sub_basic_blocks): Likewise.
5610 * cfgcleanup.c (try_simplify_condjump): Likewise.
5611 (thread_jump): Likewise.
5612 (try_forward_edges): Likewise.
5613 (merge_blocks_move): Likewise.
5614 (outgoing_edges_match): Likewise.
5615 (try_crossjump_to_edge): Likewise.
5616 (try_crossjump_bb): Likewise.
5617 (try_optimize_cfg): Likewise.
5618 (merge_seq_blocks): Likewise.
5619 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5620 (expand_gimple_basic_block): Likewise.
5621 (construct_init_block): Likewise.
5622 (construct_exit_block): Likewise.
5623 * cfghooks.c (verify_flow_info): Likewise.
5624 (dump_bb): Likewise.
5625 (delete_basic_block): Likewise.
5626 (split_edge): Likewise.
5627 (merge_blocks): Likewise.
5628 (make_forwarder_block): Likewise.
5629 (tidy_fallthru_edges): Likewise.
5630 (can_duplicate_block_p): Likewise.
5631 (duplicate_block): Likewise.
5632 * cfglayout.c (fixup_reorder_chain): Likewise.
5633 (fixup_fallthru_exit_predecessor): Likewise.
5634 (can_copy_bbs_p): Likewise.
5635 (copy_bbs): Likewise.
5636 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5637 (flow_loop_entry_edges_find): Likewise.
5638 (flow_loop_exit_edges_find): Likewise.
5639 (flow_loop_nodes_find): Likewise.
5640 (mark_single_exit_loops): Likewise.
5641 (flow_loop_pre_header_scan): Likewise.
5642 (flow_loop_pre_header_find): Likewise.
5643 (update_latch_info): Likewise.
5644 (canonicalize_loop_headers): Likewise.
5645 (flow_loops_find): Likewise.
5646 (get_loop_body_in_bfs_order): Likewise.
5647 (get_loop_exit_edges): Likewise.
5648 (num_loop_branches): Likewise.
5649 (verify_loop_structure): Likewise.
5650 (loop_latch_edge): Likewise.
5651 (loop_preheader_edge): Likewise.
5652 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5653 (expected_loop_iterations): Likewise.
5654 * cfgloopmanip.c (remove_bbs): Likewise.
5655 (fix_bb_placement): Likewise.
5656 (fix_irreducible_loops): Likewise.
5657 (remove_path): Likewise.
5658 (scale_bbs_frequencies): Likewise.
5659 (loopify): Likewise.
5661 (fix_loop_placement): Likewise.
5662 (loop_delete_branch_edge): Likewise.
5663 (duplicate_loop_to_header_edge): Likewise.
5664 (mfb_keep_just): Likewise.
5665 (create_preheader): Likewise.
5666 (force_single_succ_latches): Likewise.
5667 (loop_split_edge_with): Likewise.
5668 (create_loop_notes): Likewise.
5669 * cfgrtl.c (rtl_split_block): Likewise.
5670 (rtl_merge_blocks): Likewise.
5671 (rtl_can_merge_blocks): Likewise.
5672 (try_redirect_by_replacing_jump): Likewise.
5673 (force_nonfallthru_and_redirect): Likewise.
5674 (rtl_tidy_fallthru_edge): Likewise.
5675 (commit_one_edge_insertion): Likewise.
5676 (commit_edge_insertions): Likewise.
5677 (commit_edge_insertions_watch_calls): Likewise.
5678 (rtl_verify_flow_info_1): Likewise.
5679 (rtl_verify_flow_info): Likewise.
5680 (purge_dead_edges): Likewise.
5681 (cfg_layout_redirect_edge_and_branch): Likewise.
5682 (cfg_layout_can_merge_blocks_p): Likewise.
5683 (rtl_flow_call_edges_add): Likewise.
5684 * cse.c (cse_cc_succs): Likewise.
5685 * df.c (hybrid_search): Likewise.
5686 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5687 (calc_dfs_tree): Likewise.
5688 (calc_idoms): Likewise.
5689 (recount_dominator): Likewise.
5690 * domwalk.c (walk_dominator_tree): Likewise.
5691 * except.c (emit_to_new_bb_before): Likewise.
5692 (connect_post_landing_pads): Likewise.
5693 (sjlj_emit_function_enter): Likewise.
5694 (sjlj_emit_function_exit): Likewise.
5695 (finish_eh_generation): Likewise.
5696 * final.c (compute_alignments): Likewise.
5697 * flow.c (calculate_global_regs_live): Likewise.
5698 (initialize_uninitialized_subregs): Likewise.
5699 (init_propagate_block_info): Likewise.
5700 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5701 * gcse.c (find_implicit_sets): Likewise.
5702 (bypass_block): Likewise.
5703 (bypass_conditional_jumps): Likewise.
5704 (compute_pre_data): Likewise.
5705 (insert_insn_end_bb): Likewise.
5706 (insert_store): Likewise.
5707 (remove_reachable_equiv_notes): Likewise.
5708 * global.c (global_conflicts): Likewise.
5709 (calculate_reg_pav): Likewise.
5710 * graph.c (print_rtl_graph_with_bb): Likewise.
5711 * ifcvt.c (mark_loop_exit_edges): Likewise.
5712 (merge_if_block): Likewise.
5713 (find_if_header): Likewise.
5714 (block_jumps_and_fallthru_p): Likewise.
5715 (find_if_block): Likewise.
5716 (find_cond_trap): Likewise.
5717 (block_has_only_trap): Likewise.
5718 (find_if_case1): Likewise.
5719 (find_if_case_2): Likewise.
5720 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5721 (perfect_nestify): Likewise.
5722 * lcm.c (compute_antinout_edge): Likewise.
5723 (compute_laterin): Likewise.
5724 (compute_available): Likewise.
5725 (compute_nearerout): Likewise.
5726 * loop-doloop.c (doloop_modify): Likewise.
5727 * loop-init.c (loop_optimizer_init): Likewise.
5728 * loop-invariant.c (find_exits): Likewise.
5729 * loop-iv.c (simplify_using_initial_values): Likewise.
5730 (check_simple_exit): Likewise.
5731 (find_simple_exit): Likewise.
5732 * loop-unroll.c (peel_loop_completely): Likewise.
5733 (unroll_loop_constant_iterations): Likewise.
5734 (unroll_loop_runtime_iterations): Likewise.
5735 * loop-unswitch.c (may_unswitch_on): Likewise.
5736 (unswitch_loop): Likewise.
5737 * modulo-sched.c (generate_prolog_epilog): Likewise.
5738 (sms_schedule): Likewise.
5739 * postreload-gcse.c (eliminate_partially_redundant_load):
5741 * predict.c (can_predict_insn_p): Likewise.
5742 (set_even_probabilities): Likewise.
5743 (combine_predictions_for_bb): Likewise.
5744 (predict_loops): Likewise.
5745 (estimate_probability): Likewise.
5746 (tree_predict_by_opcode): Likewise.
5747 (tree_estimate_probability): Likewise.
5748 (last_basic_block_p): Likewise.
5749 (propagate_freq): Likewise.
5750 (estimate_loops_at_level): Likewise.
5751 (estimate_bb_frequencies): Likewise.
5752 * profile.c (instrument_edges): Likewise.
5753 (get_exec_counts): Likewise.
5754 (compute_branch_probabilities): Likewise.
5755 (branch_prob): Likewise.
5756 * ra-build.c (live_in): Likewise.
5757 * ra-rewrite.c (rewrite_program2): Likewise.
5758 * ra.c (reg_alloc): Likewise.
5759 * reg-stack.c (reg_to_stack): Likewise.
5760 (convert_regs_entry): Likewise.
5761 (compensate_edge): Likewise.
5762 (convert_regs_1): Likewise,
5763 (convert_regs_2): Likewise.
5764 (convert_regs): Likewise.
5765 * regrename.c (copyprop_hardreg_forward): Likewise.
5766 * reload1.c (fixup_abnormal_edges): Likewise.
5767 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5768 (sbitmap_insersection_of_preds): Likewise.
5769 (sbitmap_union_of_succs): Likewise.
5770 (sbitmap_union_of_preds): Likewise.
5771 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5772 (fix_basic_block_boundaries): Likewise.
5773 (sched_ebbs): Likewise.
5774 * sched-rgn.c (build_control_flow): Likewise.
5775 (find_rgns): Likewise.
5776 * tracer.c (find_best_successor): Likewise.
5777 (find_best_predecessor): Likewise.
5778 (tail_duplicate): Likewise.
5779 * tree-cfg.c (make_edges): Likewise.
5780 (make_ctrl_stmt_edges): Likewise.
5781 (make_goto_expr_edges): Likewise.
5782 (tree_can_merge_blocks_p): Likewise.
5783 (tree_merge_blocks): Likewise.
5784 (cfg_remove_useless_stmts_bb): Likewise.
5785 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5786 (tree_block_forwards_to): Likewise.
5787 (cleanup_control_expr_graph): Likewise.
5788 (find_taken_edge): Likewise.
5789 (dump_cfg_stats): Likewise.
5790 (tree_cfg2vcg): Likewise.
5791 (disband_implicit_edges): Likewise.
5792 (tree_find_edge_insert_loc): Likewise.
5793 (bsi_commit_edge_inserts): Likewise.
5794 (tree_split_edge): Likewise.
5795 (tree_verify_flow_info): Likewise.
5796 (tree_make_forwarder_block): Likewise.
5797 (tree_forwarder_block_p): Likewise.
5798 (thread_jumps): Likewise.
5799 (tree_try_redirect_by_replacing_jump): Likewise.
5800 (tree_split_block): Likewise.
5801 (add_phi_args_after_copy_bb): Likewise.
5802 (rewrite_to_new_ssa_names_bb): Likewise.
5803 (dump_function_to_file): Likewise.
5804 (print_pred_bbs): Likewise.
5805 (print_loop): Likewise.
5806 (tree_flow_call_edges_add): Likewise.
5807 (split_critical_edges): Likewise.
5808 (execute_warn_function_return): Likewise.
5809 (extract_true_false_edges_from_block): Likewise.
5810 * tree-if-conv.c (tree_if_conversion): Likewise.
5811 (if_convertable_bb_p): Likewise.
5812 (find_phi_replacement_condition): Likewise.
5813 (combine_blocks): Likewise.
5814 * tree-into-ssa.c (compute_global_livein): Likewise.
5815 (ssa_mark_phi_uses): Likewise.
5816 (ssa_rewrite_initialize_block): Likewise.
5817 (rewrite_add_phi_arguments): Likewise.
5818 (ssa_rewrite_phi_arguments): Likewise.
5819 (insert_phi_nodes_for): Likewise.
5820 (rewrite_into_ssa): Likewise.
5821 (rewrite_ssa_into_ssa): Likewise.
5822 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5823 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5824 (rewrite_trees): Likewise.
5825 * tree-pretty-print.c (dump_bb_header): Likewise.
5826 (dump_implicit_edges): Likewise.
5827 * tree-sra.c (insert_edge_copies): Likewise.
5828 (find_obviously_necessary_stmts): Likewise.
5829 (remove_data_stmt): Likewise.
5830 * tree-ssa-dom.c (thread_across_edge): Likewise.
5831 (dom_opt_finalize_block): Likewise.
5832 (single_incoming_edge_ignoring_loop_edges): Likewise.
5833 (record_equivalences_from_incoming_edges): Likewise.
5834 (cprop_into_successor_phis): Likewise.
5835 * tree-ssa-live.c (live_worklist): Likewise.
5836 (calculate_live_on_entry): Likewise.
5837 (calculate_live_on_exit): Likewise.
5838 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5839 (copy_loop_headers): Likewise.
5840 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5841 (fill_always_executed_in): Likewise.
5842 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5843 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5844 (compute_phi_arg_on_exit): Likewise.
5845 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5846 (get_loops_exit): Likewise.
5847 (split_loop_exit_edge): Likewise.
5848 (ip_normal_pos): Likewise.
5849 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5851 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5852 (replace_phi_with_stmt): Likewise.
5853 (value_replacement): Likewise.
5854 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5855 (insert_aux): Likewise.
5856 (init_pre): Likewise.
5857 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5858 (simulate_block): Likewise.
5859 (ssa_prop_init): Likewise.
5860 * tree-ssa-threadupdate.c (thread_block): Likewise.
5861 (create_block_for_threading): Likewise.
5862 (remove_last_stmt_and_useless_edges): Likewise.
5863 * tree-ssa.c (verify_phi_args): Likewise.
5864 (verify_ssa): Likewise.
5865 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5866 (find_tail_calls): Likewise.
5867 (eliminate_tail_call): Likewise.
5868 (tree_optimize_tail_calls_1): Likewise.
5869 * tree-vectorizer.c (vect_transform_loop): Likewise.
5870 * var-tracking.c (prologue_stack_adjust): Likewise.
5871 (vt_stack_adjustments): Likewise.
5872 (vt_find_locations): Likewise.
5873 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5874 * config/i386/i386.c (ix86_pad_returns): Likewise.
5875 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5876 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5878 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * config/sparc/sparc.c (struct machine_function): New field
5882 'leaf_function_p' and 'prologue_data_valid_p'.
5883 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5884 to conveniently access the above fields.
5885 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5886 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5887 of the generic flavor 'current_function_uses_only_leaf_regs'.
5888 (eligible_for_sibcall_delay): Likewise.
5889 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5890 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5891 (sparc_asm_function_prologue): Add sanity check for the assumption
5892 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5893 (sparc_can_use_return_insn_p): New function.
5894 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5895 (output_restore): Likewise.
5896 (output_sibcall): Likewise.
5897 (sparc_output_mi_thunk): Likewise.
5898 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5899 * config/sparc/sparc.md (return): New expander.
5901 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5903 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5906 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5907 (bit_from_pos): Likewise.
5908 (byte_from_pos): Likewise.
5909 (pos_from_bit): Likewise.
5910 (normalize_offset): Likewise.
5911 (place_field): Likewise.
5912 (finalize_type_size): Likewise.
5913 (layout_type): Likewise.
5914 * tree.c (build_index_type): Likewise.
5916 2004-09-27 Devang Patel <dpatel@apple.com>
5918 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5919 * genopinit.c (optabs): New entry for vcond_gen_code and
5921 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5922 (get_rtx_code): New function.
5923 (vector_compare_rtx): New function.
5924 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5925 (expand_vec_cond_expr_p): New function.
5926 (expand_vec_cond_expr): New function.
5927 (get_vcond_icode): New function.
5928 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5929 (vcond_gen_code, vcondu_gen_code): Same.
5931 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5933 * Makefile.in (STAGESTUFF): Split into ...
5934 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5935 (mostlyclean): Update.
5936 (stage1-start, stage2-start, stage3-start, stage4-start,
5937 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5938 Move the STAGEMOVESTUFF.
5940 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5942 * system.h (getpagesize): Return 'int' instead of 'long'.
5944 2004-09-27 Michael Matz <matz@suse.de>
5948 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5949 bmp_iter_and_init): Shift by bit_in_word.
5951 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5953 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5954 * configure.ac: Don't sinclude it here.
5955 * configure: Regenerate.
5957 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5959 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5962 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5965 * c-typeck.c (build_component_ref): Name type involved in
5966 diagnostic for structure or union without a member of the given
5969 2004-09-27 DJ Delorie <dj@redhat.com>
5971 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5972 .comm alignment is bytes, not bits.
5974 2004-09-27 Devang Patel <dpatel@apple.com>
5976 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5977 (print_call_name): Do not print VEC_COND_EXPR.
5979 2004-09-27 Devang Patel <dpatel@apple.com>
5981 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5983 2004-09-27 Jan Hubicka <jh@suse.cz>
5985 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5987 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5989 * bitmap.h: Fix a comment typo.
5991 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5993 * libgcc2.c (getpagesize): Change type of return value to int.
5995 2004-09-26 Matt Austern <austern@apple.com>
5997 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6000 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6002 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6003 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6004 (bitmap_iterator): New type.
6005 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6006 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6007 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6008 bmp_iter_and_init, bmp_iter_and_next): New functions.
6009 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6010 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6011 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6012 * bitmap.c (bitmap_print): Ditto.
6013 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6014 btr_def_live_range): Ditto.
6015 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6016 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6018 * ddg.c (build_inter_loop_deps): Ditto.
6019 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6021 * except.c (remove_eh_handler): Ditto.
6022 * flow.c (reg_set_to_hard_reg_set): Ditto.
6023 * gcse.c (clear_modify_mem_tables): Ditto.
6024 * global.c (build_insn_chain): Ditto.
6025 * ifcvt.c (dead_or_predicable): Ditto.
6026 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6028 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6029 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6030 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6031 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6032 tree_purge_all_dead_eh_edges): Ditto.
6033 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6034 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6035 rewrite_ssa_into_ssa): Ditto.
6036 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6037 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6039 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6040 compute_flow_sensitive_aliasing, maybe_create_global_var,
6041 dump_points_to_info_for): Ditto.
6042 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6043 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6044 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6045 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6047 * tree-ssa-loop-ivopts.c (find_induction_variables,
6048 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6049 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6050 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6052 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6053 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6054 add_call_read_ops): Ditto.
6055 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6057 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6059 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6060 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6062 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6064 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6065 reflect size of memory regions being compared.
6067 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6069 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6070 expressions. Always clear MEM_SIZE and alias set.
6072 2004-09-26 Roger Sayle <roger@eyesopen.com>
6073 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6076 * stor-layout.c (compute_record_mode): For records with a single
6077 field, only use the field's mode if its size matches what we'd
6078 have choosen for the record ourselves. This forces the use of
6079 BLKmode for packed records that don't completely fill a mode.
6081 2004-09-26 Roger Sayle <roger@eyesopen.com>
6084 * combine.c (force_to_mode): Remove dubious early return test that
6085 inhibits further optimization.
6087 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6089 * profile.c: Fix a comment typo.
6091 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6094 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6095 with varying offset.
6096 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6097 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6099 (expr_invariant_in_loop_p): New function.
6100 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6101 component_ref_field_offset for COMPONENT_REFs. Do not allow
6102 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6103 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6104 MISALIGNED_INDIRECT_REFs.
6105 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6106 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6107 MISALIGNED_INDIRECT_REFs.
6109 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6112 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6113 -std and -ansi options.
6115 2004-09-26 Jan Hubicka <jh@suse.cz>
6117 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6118 for nested functions whose proper parent has not been output.
6120 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6121 when re-constructing profile previously invalidated by loop.
6123 2004-09-25 Dale Johannesen <dalej@apple.com>
6125 * tree-gimple.c: Move GIMPLE definition...
6126 * doc/tree-ssa.texi: here.
6128 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6130 * tree-vectorizer.c: Fix a comment typo.
6132 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6134 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6135 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6136 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6137 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6139 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6141 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6143 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6145 * doc/passes.texi: Fix a typo.
6147 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6149 * tree-optimize.c (init_tree_optimization_passes): Add
6151 * tree-pass.h (pass_record_bounds): Declare.
6152 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6155 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6157 PR tree-optimization/17474
6158 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6159 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6161 2004-09-25 Jan Hubicka <jh@suse.cz>
6163 * predict.c (counts_to_freqs): Make global.
6164 * predict.h (counts_to_freqa): Declare.
6165 * profile.c (compute_branch_probabilities): Compute frequencies
6166 * tree-profile.c (do_tree_profiling): Refine conditional on when
6167 tree profiling pass is needed.
6169 * passes.c (rest_of_handle_cfg): Disable const/pure function
6170 detection when doing tree based profiling.
6172 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6175 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6177 * config/mips/mips.h (struct mips_args): Clarify comments.
6178 * config/mips/mips.c (struct mips_arg_info): Likewise.
6179 (mips_arg_info): Don't allow fpr_p to affect the register or
6180 stack alignment. Remove o64 silliness.
6181 (function_arg): Deal with the o32 float,float case specially.
6183 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips.md (loadx, storex): Define for V2SF.
6187 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6190 * config/s390/s390.c (s390_back_chain_rtx): New function.
6191 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6192 Call anti_adjust_stack.
6193 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6194 only if compiling with back chain.
6195 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6196 back chain only if back chain enabled. Use s390_back_chain_rtx.
6198 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6200 * doc/trouble.texi: Remove obsolete information. Update
6201 information on how to regenerate fixincluded headers.
6203 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6206 * doc/invoke.texi: Document that
6207 -Wno-error-implicit-function-declaration is not accepted.
6209 2004-09-24 Richard Henderson <rth@redhat.com>
6211 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6212 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6214 (alpha_expand_mov): Allow unaligned vectors.
6215 (alpha_expand_unaligned_store): Use CONST0_RTX.
6216 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6218 2004-09-24 Jeff Law <law@redhat.com>
6220 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6222 (simplify_cond_and_lookup_avail_expr): Likewise.
6224 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6227 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6228 title. Document interaction with -fms-extensions.
6229 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6232 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * doc/extend.texi: Document interaction of attribute noreturn and
6238 2004-09-24 Richard Henderson <rth@redhat.com>
6241 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6242 (som_hash, som_eq): New.
6243 (init_subregs_of_mode, record_subregs_of_mode): New.
6244 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6245 (invalid_mode_change_p): Likewise.
6246 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6247 * flow.c (mark_used_regs): Likewise.
6248 (life_analysis): Use init_subregs_of_mode.
6249 * regs.h (subregs_of_mode): Remove.
6250 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6252 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6254 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6255 type with the copy of the conditional.
6257 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6261 Prevent renaming if the aliasing sets of the type which the
6262 pointer points to are different.
6264 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6267 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6268 declarations of enumerators.
6269 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6270 for redefinition. Check for nested redefinition.
6271 (finish_struct): Don't check for nested redefinition.
6272 (start_enum): Check for nested redefinition.
6274 2004-09-24 Devang Patel <dpatel@apple.com>
6276 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6277 only when necesssary.
6278 (combine_blocks): Combine loop header and exit block.
6280 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6282 * hooks.c (hook_tree_tree_bool_null): New.
6283 * hooks.h (hook_tree_tree_bool_null): Declare it.
6284 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6285 * targhooks.c (default_fold_builtin): Remove.
6286 * targhooks.h (default_fold_builtin): Remove.
6288 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6290 PR rtl-optimization/17625
6291 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6293 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6296 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6297 Reject if any of the operands occur in an abnormal PHI.
6299 2004-09-24 Andreas Schwab <schwab@suse.de>
6301 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6304 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6306 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6307 if the GNU assembler is used.
6308 (sparc-*-solaris2*): Likewise.
6309 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6310 (dbxout_function_end): Protect N_ENSYM with it.
6311 (dbxout_begin_prologue): Protect N_BNSYM with it.
6312 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6313 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6314 * config/sparc/sol2-gas.h: New file.
6316 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6319 * Makefile.in (@set_gcc_lib_path@): Added.
6321 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6322 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6323 * configure: Regenerated.
6325 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6328 * c-typeck.c (build_c_cast): Improve wording of
6329 -Wbad-function-cast diagnostic.
6331 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6334 * config/cris/cris.md (moverside, movemside): Rename variable
6335 "reg" to "otherop". To generate canonical RTX, check that otherop
6336 isn't constant instead of checking that operand 1 is a register.
6338 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6340 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6342 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6343 Jakub Jelinek <jakub@redhat.com>
6345 * tree-flow.h (find_new_referenced_vars): Add prototype.
6346 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6348 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6350 (mark_new_vars_to_rename): Walk through all operands.
6351 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6352 (execute_fold_all_builtins): Use it.
6353 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6355 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6357 * gthr-tpf.h: New file.
6358 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6359 * gthr.h: Use gthr-tpf.h on TPF OS.
6361 2004-09-23 Jeff Law <law@redhat.com>
6363 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6364 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6365 (substitute_and_fold): Likewise.
6366 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6367 except invariants from SSA_NAME_VALUE.
6368 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6369 and SET_SSA_NAME_EQUIV.
6370 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6371 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6372 (record_equality, cprop_into_successor_phis): Likewise.
6373 (record_equivalences_from_stmt, cprop_operand): Likewise.
6374 (lookup_avail_expr): Likewise.
6375 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6376 from SSA_NAME_VALUE.
6377 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6378 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6379 annotation from the VALUE_HANDLE field.
6381 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6385 * tree.c (reconstruct_complex_type): Remove extra "this".
6386 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6387 Add V4SFmode to case statement.
6389 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * doc/extend.texi, doc/invoke.texi: Document interaction of
6393 -fno-builtin with format checks. Note that built-in functions
6394 have effects beyond generating code that avoids calls to those
6397 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6399 PR tree-optimization/17533
6400 * dominance.c (verify_dominators): Tolerate even more incorrect
6401 dominance data during error message printing.
6402 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6403 and edges more correctly.
6405 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6407 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6409 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6410 MISALIGNED_INDIRECT_REF.
6411 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6412 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6414 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6415 (find_interesting_uses_address): Likewise.
6416 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6417 (build_fold_addr_expr_with_type): Likewise.
6418 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6419 * print-rtl.c (print_mem_expr): Likewise.
6420 * tree-dump.c (dequeue_and_dump): Likewise.
6421 * tree-eh.c (tree_could_trap_p): Likewise.
6422 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6423 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6424 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6427 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6428 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6429 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6430 (add_address_candidates, rewrite_address_base): Likewise.
6431 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6433 * tree.c (staticp, build1_stat): Likewise.
6435 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6436 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6437 * tree-ssa-operands.c (get_expr_operands): Likewise.
6438 * expr.c (expand_expr_real_1): Likewise.
6440 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6442 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6444 (expand_ternary_op): New function.
6445 * genopinit.c (optabs): Handle the new optabs.
6446 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6447 (init_optabs): Initialize vec_realign_load_optab.
6448 (expand_ternary_op): New functions.
6450 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6451 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6452 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6453 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6454 * target.h (struct vectorize): New member for struct gcc_target.
6455 (misaligned_mem_ok): New member for targetm.vectorize.
6456 (builtin_mask_for_load): Likewise.
6457 (builtin_mask_for_store): Likewise.
6458 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6459 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6461 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6463 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6464 (vec_realign_load_v16qi): New define_insn.
6465 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6466 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6467 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6468 (altivec_builtin_mask_for_store): New variables.
6469 (rs6000_builtin_mask_for_load): New function. Implements
6470 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6471 (rs6000_builtin_mask_for_store): New function. Implements
6472 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6473 (rs6000_expand_builtin): Expand the target builtins
6474 builtin_mask_for_load and builtin_mask_for_store.
6475 (altivec_init_builtins): Initialize the new target builtins.
6476 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6477 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6479 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6480 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6481 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6482 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6483 arguments, and create an indirect_ref with its return value data_ref.
6484 Check aligned_access_p.
6485 (vectorizable_load): Handle misaligned loads, using software-pipelined
6486 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6487 vec_realign_load_optab is supported, or using a scheme without
6488 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6489 misaligned_mem_ok is supported.
6491 (vect_finish_stmt_generation): Typo.
6492 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6493 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6494 presence of misaligned loads.
6495 (vect_analyze_data_ref_access): Add check for constant init.
6496 (vect_get_symbl_and_dr): Remove duplicate line.
6497 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6499 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6501 * builtins.c: Fix a comment typo.
6503 2004-09-23 Jan Hubicka <jh@suse.cz>
6505 * profile.c (branch_prob): Do not verify flow info in the middle of the
6508 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6510 * cfgloop.h (update_single_exits_after_duplication): Declare.
6511 (loopify, split_loop_bb): Declaration changed.
6512 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6514 (loopify): Added redirect_all_edges argument.
6515 (update_single_exits_after_duplication): Export.
6516 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6517 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6518 tree_ssa_loop_version): Declare.
6519 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6520 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6521 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6522 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6524 * tree-ssa-loop-unswitch.c: New file.
6525 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6526 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6527 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6528 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6529 * tree-pass.h (pass_unswitch): Declare.
6530 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6531 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6532 * doc/passes.texi: Documen tree level loop unswitching.
6534 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6536 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6538 2004-09-22 Eric Christopher <echristo@redhat.com>
6540 * builtins.c (simplify_builtin_va_start): Remove.
6541 (simplify_builtin): Ditto.
6542 (fold_builtin_strchr): Ditto.
6543 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6544 (expand_builtin): Fix up for above changes.
6545 (fold_builtin_1): Add new folders. Change for above.
6546 (expand_builtin_va_start): Call fold_builtin_next_arg.
6547 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6548 * tree.h: Remove prototype for simplify_builtin.
6550 2004-09-23 Jan Hubicka <jh@suse.cz>
6553 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6554 of fully inlined functions.
6555 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6558 * cfgexpand.c (add_reg_br_prob_note): New function.
6559 (expand_gimple_cond_expr): Use it.
6560 (tree_expand_cfg): No longer kill the profile.
6561 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6562 only if it is present.
6563 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6564 * predict.c (combine_predictions_for_insn): Set the probabilities
6565 based on REG_BR_PROB note if present.
6566 * predict.c (branch_prob): Profile is read only with
6567 flag_branch_probabilities.
6569 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6571 * aclocal.m4: Add in gettext's m4 includes.
6572 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6573 * configure.ac: Add in check for iconv.h
6574 * configure: Regenerate.
6576 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6578 * aclocal.m4: Update for rename of gettext-sister.m4.
6580 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6582 Fix PR tree-optimization/17587
6583 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6584 (insert_aux): Instead of here.
6586 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6588 PR tree-optimization/16721
6589 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6590 * tree-ssa-alias.c (create_memory_tag): Move setting of
6591 TREE_THIS_VOLATILE ...
6592 (get_tmt_for): ... here.
6594 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6596 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6597 (conditional_trap expander): Reject inappropriate CCmodes.
6598 (conditional trap insn): Use V9 syntax if possible.
6600 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6603 * c-typeck.c (build_component_ref): Don't special-case
6606 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6608 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6611 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6613 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6614 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6615 TRUTH_XOR_EXPR): Mention the restriction on types.
6617 2004-09-22 Matt Austern <austern@apple.com>
6619 * config/darwin.c (darwin_make_decl_one_only):
6620 Allow coalesced symbol to appear in static archive's table of contents
6622 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6624 PR tree-optimization/17512
6625 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6628 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6630 * dbxout.c (get_lang_number): Do not define if
6631 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6633 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6636 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6637 builtin_define ("__USE_INIT_FINI__").
6639 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6641 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6642 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6643 * config/s390/s390.h (TARGET_TPF): New macro.
6644 * config/s390/s390.md ("eh_return"): New expander.
6645 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6646 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6647 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6648 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6649 (STACK_POINTER_OFFSET): Increase to 448.
6650 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6651 (TPF_LOC_DIFF_OFFSET): New macro.
6652 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6654 (__isPATrange): Add prototype.
6655 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6656 * config/s390/tpf-eh.c: New file.
6658 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6660 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6661 operands in an integer comparison.
6662 * tree-cfg.c (find_taken_edge): Call fold() to determine
6663 whether the predicate is known.
6665 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6667 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6668 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6669 Create build and doc directories along with the language directories.
6670 Don't create doc directory separately.
6671 * configure: Regenerate.
6672 * Makefile.in: Create all object and executables files built
6673 with the build compiler in a build/ directory.
6674 (genobjnames): Add missing build objects.
6675 (STAGESTUFF): Don't stage the gen* programs.
6676 (ggc-none.o): Define dependencies for the target compiler.
6677 (build-print-rtl.o): Rename to build/print-rtl.o.
6678 (build-errors.o): Rename to build/errors.o.
6679 (build-varray.o): Rename to build/varray.o.
6680 (maintainerclean): Delete the contents of the build directory.
6681 ($(genobjs): %.o): Explicitly use -o.
6682 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6683 (build/gengtype-lex.o): Likewise.
6684 (build/gengtype-yacc.o): Likewise.
6685 (build/gcov-iov.o): Likewise.
6687 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6689 * vec.h (VEC_space): Return true if there _is_ space.
6690 (VEC_reserve): Adjust.
6692 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6694 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6695 use FPRs for scalar, complex and vector types only.
6697 2004-09-21 Jeff Law <law@redhat.com>
6699 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6700 the opt_stats_d structure.
6701 (vrp_data): Change from a varray into a hash table.
6702 (vrp_hash_elt): New structure for elements in the vrp hash table.
6703 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6704 in the vrp hash table.
6705 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6706 initialization slightly to make it easier to read. No longer need
6707 to grow/clear the varray. Instead empty and delete the hash table.
6708 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6709 a varray to a hash table.
6710 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6712 * tree-ssa-ccp.c (get_default_value): If we have a constant
6713 value recorded for an SSA_NAME, then use that constant as
6714 the initial lattice value.
6715 (substitute_and_fold): Transfer equivalences discovered into
6718 * tree.h (SSA_NAME_EQUIV): Add comments.
6719 (SET_SSA_NAME_EQUIV): Similarly.
6721 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6723 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6725 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6727 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6729 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6730 (finish_decl): Likewise.
6732 2004-09-21 Devang Patel <dpatel@apple.com>
6734 * tree.def (VEC_COND_EXPR): New tree node.
6735 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6737 2004-09-21 Stan Shebs <shebs@apple.com>
6739 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6740 * config/rs6000/darwin-world.asm: Likewise.
6742 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6744 * tree-ssa.c (verify_def): Use print_generic_stmt,
6745 not debug_generic_stmt.
6746 (verify_use): Ditto.
6747 (verify_phi_args): Ditto.
6748 (verify_ssa): Ditto.
6750 2004-09-21 Paul Brook <paul@codesourcery.com>
6752 * varasm.c (default_assemble_integer): Return false for values wider
6753 than the target word size. Works around GAS bug.
6755 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6757 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6759 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6762 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6764 * c-typeck.c (build_function_call): Give name of object
6765 we are attempting to call in error message.
6766 * c-objc-common.c (c_tree_printer): Call pp_expression,
6767 not return false, for 'E' case.
6769 2004-09-21 Steven Bosscher <stevenb@suse.de>
6771 PR rtl-optimization/17482
6772 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6773 load_killed_in_block_p): Clarify comments.
6774 (record_last_reg_set_info): Make static inline.
6775 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6776 (record_opr_changes): New function to replace the above.
6777 (compute_hash_table): Clarify comments. Use record_opr_changes.
6778 (reg_set_between_after_reload_p): Clean up.
6779 (reg_used_between_after_reload_p): Likewise.
6780 (eliminate_partially_redundant_load): Clarify comments.
6782 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6784 PR rtl-optimization/17266
6785 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6787 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6789 PR rtl-optimization/14851
6790 * rtlanal.c (commutative_operand_precedence): Calculate
6791 precedence of stripped constant.
6793 2004-09-20 Jeff Law <law@redhat.com>
6794 Jan Hubicka <jh@suse.cz>
6796 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6797 initialize key elements here.
6798 (release_ssa_name): Zero the released SSA_NAME here.
6799 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6800 (struct tree_ssa_name): Add new "equiv" field.
6801 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6802 (tree_ssa_dominator_optimize): No longer allocate, resize or
6803 clear CONST_AND_COPIES.
6804 (get_value_for, set_value_for): Kill.
6805 (thread_across_edge): Get/set the equivalency using
6806 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6807 (restore_vars_to_original_value): Likewise.
6808 (record_equivalences_from_phis): Likewise.
6809 (record_dominating_conditions): Likewise.
6810 (record_const_or_copy, record_equality): Likewise.
6811 (lookup_avail_expr): Likewise.
6812 (record_equivalences_from_stmt, cprop_operand): Likewise.
6813 (cprop_into_successor_phis): No longer need to pass around
6814 CONST_AND_COPIES. Callers updated. Get equivalences via
6816 (cprop_into_phis): Likewise.
6818 2004-09-20 Matt Austern <austern@apple.com>
6819 Zack Weinberg <zack@codesourcery.com>
6821 * c-common.c (fix_string_type): Build the unqualified array
6822 type unconditionally, then use c_build_qualified_type to get
6823 the proper const-qualified variant, and set its
6824 TYPE_MAIN_VARIANT to refer to the unqualified type.
6825 * c-lex.c (c_lex_return_raw_string): New global.
6826 (c_lex_with_flags): Honor it.
6827 * c-pragma.h: Declare it.
6829 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6831 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6833 2004-09-21 Jan Hubicka <jh@suse.cz>
6836 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6837 (tree_rest_of_compilation): Cleanup.
6839 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6841 * config/s390/s390.c (s390_select_rtx_section): Remove.
6842 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6844 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6846 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6847 note to pretend a direct save from the original register when an
6848 intermediate register is used for the save.
6850 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6852 * tsystem.h (alloca): Provide a default definition.
6855 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6856 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6858 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6861 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6862 aliasing sets are the same rather than just conflicting.
6864 2004-09-20 Jan Hubicka <jh@suse.cz>
6868 * cgraph.c (cgraph_unnest_node): New function.
6869 (c_finalize): Rename to ....
6870 (c_warn_unused_result_recursivly): ... this one; do only the warning
6871 (finish_function): Finalize the toplevel function; do not lower nested tree.
6872 * cgraph.h (cgraph_unnest_node): Declare.
6873 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6874 nestedness datastructure.
6875 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6876 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6877 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6879 2004-09-20 Richard Henderson <rth@redhat.com>
6881 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6882 from some_small_symbolic_operand_1; export.
6883 (some_small_symbolic_operand): Remove.
6884 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6886 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6888 2004-09-20 Jan Hubicka <jh@suse.cz>
6890 * predict.c (return_prediction): New function.
6891 (apply_return_prediction): Likewise.
6892 (tree_bb_level_predictions): Likewise.
6893 (tree_estimate_probability): Add noreturn exit edges; call
6894 bb_level_predictions; fix logic of return heuristics.
6895 (predict_paths_leading_to): Rescuesce from old CVS version of
6896 process_note_prediction function.
6897 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6899 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6901 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6902 floating point register area on stack.
6904 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6906 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6908 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6910 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6911 generating useless garbage.
6913 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6915 * builtins.c (fold_builtin): Call the new omonymous
6916 target hook for machine-dependent built-ins.
6917 * target-def.h (TARGET_FOLD_BUILTIN): New.
6918 * target.h (struct gcc_target): Add the fold_builtin hook.
6919 * targhooks.c (default_fold_builtin): New.
6920 * targhooks.h (default_fold_builtin): Declare it.
6922 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6924 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6927 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6932 2004-09-20 Jan Hubicka <jh@suse.cz>
6934 * predict.c (estimate_probability): Remove unnecesary code.
6936 2004-09-19 Ira Rosen <irar@il.ibm.com>
6938 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6939 (STMT_VINFO_VECT_DR_BASE): Declare.
6940 (VECT_SMODULO): Declare.
6941 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6942 (vect_compute_array_base_alignment): New function.
6943 (vect_analyze_data_ref_access): Check array indices. Remove one
6944 dimensional arrays restriction.
6945 (vect_get_ptr_offset): New function.
6946 (vect_get_symbl_and_dr): New function.
6947 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6948 (former name vect_get_base_decl_and_bit_offset).
6949 (vect_create_index_for_array_ref): Removed.
6950 (vect_create_index_for_vector_ref): New function.
6951 (vect_create_addr_base_for_vector_ref): New function.
6952 (vect_create_data_ref): Handle additional data refs. Call
6953 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6954 (vect_compute_data_ref_alignment): Support the changes. Call
6955 vect_get_base_and_bit_offset.
6956 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6957 data refs. Store vect_dr_base.
6958 (vect_analyze_data_ref_accesses): Support nonconstant init.
6959 (new_stmt_vec_info): Initialize vect_dr_base field.
6960 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6961 (get_vectype_for_scalar_type): Check for BLKmode.
6962 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6963 * tree-chrec.c (initial_condition_in_loop_num): New function.
6964 (chrec_component_in_loop_num): New function.
6965 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6966 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6967 to be pointer to varray_type.
6969 2004-09-19 Jan Hubicka <jh@suse.cz>
6971 * basic-block.h (update_bb_profile_after_threading): Declare.
6972 * cfg.c (update_bb_profile_after_threading): Break out from ...
6973 * cfgcleanup.c (try_forward_edges): ... here; use it.
6974 * tree-ssa-dom.c (thread_across_edge): Use it.
6975 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6976 profile of the new BB.
6978 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6980 * tree-ssa-pre.c (insert_into_set): Don't put
6981 is_gimple_min_invariant values into the set.
6983 2004-09-19 Andreas Jaeger <aj@suse.de>
6985 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6988 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/cris/cris.h: Preserve the original spelling in a
6993 2004-09-18 Jeff Law <law@redhat.com>
6995 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6996 global varrays to replace the block local varrays.
6997 (struct dom_walk_block_data): Remove, no longer used.
6998 (get_eq_expr_value): No longer need to pass around pointers to local
6999 varrays. Callers updated. Unused markers added to unused parameters.
7000 (record_range, record_equivalences_from_stmt): Likewise.
7001 (record_equivalences_from_incoming_edge): Likewise.
7002 (record_var_is_nonzero): Likewise. Update now that we have a
7003 single global varray of SSA_NAMEs that need restoring.
7004 (dom_opt_initialize_block_local_data): Kill, no longer used.
7005 (tree_ssa_dominator_optimize): Initialize new global varrays.
7006 Update callbacks in dominator walker structure.
7007 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7008 VRP_VARIABLES_STACK.
7009 (restore_nonzero_vars_to_original_value): Update now that we have
7010 a single global varray of SSA_NAMEs that need restoring.
7011 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7012 Remove unused variables.
7013 (optimize_stmt): Remove unused variable.
7015 2004-09-18 Jan Hubicka <jh@suse.cz>
7017 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7019 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7022 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7024 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7025 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7026 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7027 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7028 tree-ssa-operands.c, tree-ssa-phiopt.c,
7029 tree-ssa-threadupdate.c: Fix comment typos.
7031 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7033 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7034 config/arm/README-interworking, config/arm/arm-cores.def,
7035 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7036 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7037 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7038 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7039 config/frv/frv.md, config/i386/winnt.c,
7040 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7041 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7042 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7043 config/mcore/mcore.c, config/mips/mips.h,
7044 config/mn10300/mn10300.md, config/pa/pa.c,
7045 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7046 config/rs6000/rs6000.c, config/sh/symbian.c,
7047 config/sparc/sparc.h: Fix comment typos. Follow spelling
7050 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7053 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7055 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7057 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7058 remove TREE_ADDRESSABLE from RESULT_DECL.
7060 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7062 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7064 2004-09-18 Jan Hubicka <jh@suse.cz>
7066 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7068 * tree-ssa-alias.c (init_alias_info): Likewise.
7069 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7070 (verify_ssa): Likewise.
7071 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7073 2004-09-18 Jan Hubicka <jh@suse.cz>
7075 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7078 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7080 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7081 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7082 DW_EH_PE_sdata* for data.
7083 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7085 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7087 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7091 * c-typeck.c (constructor_asmspec): Delete.
7092 (struct initializer_stack): Delete field 'asmspec'.
7093 (start_init): Delete saving of asmspec.
7094 (finish_init): Don't update constructor_asmspec.
7095 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7096 * stmt.c (expand_asm): Duplicate strings from tree.
7097 (expand_asm_operands): Likewise.
7098 * tree.c (tree_size): Update computation of size of STRING_CST.
7099 (make_node): Don't make STRING_CST nodes.
7100 (build_string): Allocate string with tree node.
7101 (tree_code_size): Clean up assertions, don't allow requests
7102 for "the size of a STRING_CST".
7103 * tree.def (STRING_CST): Update comment.
7104 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7105 (tree_string): Place contents of string in tree node.
7106 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7109 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7111 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7112 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7114 2004-09-17 Jones Desougi <jones@ingate.com>
7116 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7117 * configure, config.in: Regenerate.
7119 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7121 * tree.c, tree.h (tree_class_strings): Make array const.
7122 Reindent per coding convention. Move asterisk to proper place
7123 per coding convention.
7125 2004-09-18 Andreas Schwab <schwab@suse.de>
7127 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7128 (tree-vectorizer.o): Likewise.
7129 (targhooks.o): Likewise.
7131 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7132 Zack Weinberg <zack@codesourcery.com>
7134 * alias.c (find_base_decl): Remove unreachable case '3' block.
7135 * expr.c (safe_from_p): Abort if passed a type.
7136 * tree-gimple.c (recalculate_side_effects): Abort if passed
7137 anything other than an expression.
7138 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7139 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7140 Abort on un-handled tree classes.
7141 (valid_in_set): Likewise.
7142 * tree.c (tree_code_class_strings): New static data.
7144 * tree.h (enum tree_code_class): New.
7145 (tree_code_class_strings): Declare.
7146 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7147 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7148 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7149 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7150 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7152 * tree.def, c-common.def, objc/objc-tree.def: Use
7153 tree_code_class enumeration constants instead of code letters.
7155 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7156 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7157 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7158 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7159 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7160 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7161 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7162 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7163 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7164 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7165 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7166 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7167 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7170 * LANGUAGES: Add note about change.
7172 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7174 PR tree-optimization/17319
7175 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7176 examine pointers on the LHS of an assignment.
7177 (collect_points_to_info_r): Handle RETURN_EXPR.
7179 2004-09-17 Jeff Law <law@redhat.com>
7181 * tree-ssa-dom.c (const_and_copies_stack): New.
7182 (dom_walk_block_data): Remove const_and_copies field.
7183 (record_const_or_copy): No longer need to pass in varray_type *.
7184 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7186 (record_equality): Similarly.
7187 (restore_vars_to_original_value): Similarly. Revamp to use new
7188 single global stack rather than per-block stacks.
7189 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7190 (thread_across_edge): Remove now unused parameters.
7191 (dom_opt_initialize_block_local_data): No longer test the block
7192 local CONST_AND_COPIES.
7193 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7195 2004-09-17 Jan Hubicka <jh@suse.cz>
7197 PR tree-optimization/17509
7198 * tree-optimize.c (update_inlined_to_pointers): New function.
7199 (tree_rest_of_compilation): Use it.
7201 2004-09-17 Devang Patel <dpatel@apple.com>
7203 * dbxout.c (get_lang_number): New.
7204 (dbxout_init): Include lang number in N_SO stab.
7205 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7206 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7208 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7210 PR tree-optimization/17273
7211 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7212 replacement is a constant.
7214 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * c-tree.h (enum c_typespec_keyword): New.
7217 (struct c_declspecs): Adjust description of "type". Remove
7218 specbits, explicit_int_p and explicit_char_p. Rename
7219 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7220 short_p, signed_p, unsigned_p and complex_p.
7221 (finish_declspecs): New.
7222 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7223 typename): Call finish_declspecs.
7224 * c-decl.c (finish_declspecs): New.
7225 (declspecs_add_type): Check for combinations which cannot occur in
7226 valid specifier lists. Update comments.
7227 (shadow_tag_warned): Remove checks done in finish_declspecs.
7228 Don't report useless type name if type defaulted to int.
7229 (grokdeclarator): Remove checks and actions done in
7230 finish_declspecs. Don't allow for type being NULL. Update for
7231 datastructures changes. Initialize decl_attr.
7232 (build_null_declspecs, quals_from_declspecs): Update for
7233 datastructures changes.
7235 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7237 * doc/extend.texi: Fix duplicated word.
7239 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7241 * doc/invoke.texi: Remove stray explanation on
7242 -freduce-all-givs and -fmove-all-movables.
7244 2004-09-17 James Morrison <phython@gcc.gnu.org>
7246 * doc/cfg.texi: Use @smallexample.
7247 * doc/md.texi: Likewise.
7248 * doc/tree-ssa.texi: Likewise.
7249 * doc/extend.texi: Likewise. Use @r{} in comments.
7250 * doc/trouble.texi: Use @r{} in comments.
7252 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7254 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7256 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7257 * configure: Regenerate.
7259 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7261 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7262 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7263 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7264 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7265 slashes in substitutions.
7266 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7268 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7270 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7271 gimplify.c, lambda-code.c, optabs.c, predict.c,
7272 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7273 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7276 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7278 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7279 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7280 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7281 doc/trouble.texi: Use @option around options.
7283 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7285 * Makefile.in (gen-protos.o): Depend on errors.h.
7287 2004-09-17 Steven Bosscher <stevenb@suse.de>
7289 PR tree-optimization/17513
7290 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7291 for successors of the entry block.
7293 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7295 PR rtl-optimization/15187
7296 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7297 insn_rtx_cost of both branches > BRANCH_COST
7299 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7301 PR tree-optimization/17528
7302 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7303 erase the may-alias set for a tag when merging it with
7306 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7308 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7309 for 32-bit TARGET_SHMEDIA.
7310 (call_value): Likewise.
7312 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7314 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7315 test apply only to TREE_STATIC and DECL_EXTERNAL.
7317 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7319 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7320 * basic-block.h (get_dominated_by_region): Declare.
7321 * dominance.c (get_dominated_by_region): New function.
7322 * tree-cfg.c: Include cfglayout.h.
7323 (tree_duplicate_bb): Duplicate also phi nodes.
7324 (struct ssa_name_map_entry): New type.
7325 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7326 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7327 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7328 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7329 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7330 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7331 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7332 rewrite_to_new_ssa_names, allocate_ssa_names,
7333 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7334 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7335 (copy_loop_headers): Use tree_duplicate_sese_region.
7337 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7339 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7341 2004-09-16 Jeff Law <law@redhat.com>
7343 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7344 (rewrite_block_data): Remove, no longer used.
7345 (rewrite_initialize_block_local_data): Remove, no longer used.
7346 (rewrite_initialize_block): Mark parameters as unused as needed.
7347 Change references to the block local block_defs to be block_defs_stack.
7348 Push a marker onto the block_defs_stack.
7349 (ssa_rewrite_initialize_block): Similarly.
7350 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7351 (ssa_register_new_def): No longer needs varray argument. Use
7352 block_defs_stack instead. No longer handle possibly null block_defs
7353 varray. Reverse order of items we push on the stack to make it
7354 easier to identify our marker.
7355 (register_new_def): No longer handle possibly null block_defs
7357 (rewrite_finalize_block): Revamp to look for markers in the global
7358 block_defs_stack varray rather than wiping a block local varray.
7359 Mark arguments as unused as needed.
7360 (ssa_rewrite_finalize_block): Similarly.
7361 (rewrite_into_ssa): Update initialization of dom walker structure
7362 to reflect that we don't need block local data anymore. Initialize
7363 the block_defs_stack varray.
7364 (rewrite_ssa_into_ssa): Similarly.
7365 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7366 (struct dom_walk_data): Kill block_defs field.
7367 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7368 (thread_across_edge): Use the global block_defs_stack instead of
7369 the old block_defs varray.
7370 (dom_opt_initialize_block_local_data): Update now that we don't have
7371 block_defs field to check anymore.
7372 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7373 (restore_currdefs_to_original_value): Use the new block_defs_stack
7374 instead of a block local varray.
7375 (dom_opt_finalize_block): Similarly.
7376 (record_equivalencs_from_phis): Similarly.
7377 (optimize_stmt, register_definitions_for_stmt): Similarly.
7379 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7381 PR tree-optimization/17517
7382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7383 coalesce same-root variables without checking for abnormal PHI usage.
7385 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7387 * cfgloop.h (duplicate_loop): Add prototype.
7388 * cfgloopmanip.c (duplicate_loop): Make non-static.
7389 * lambda-code.c (perfect_nestify): Factor out test whether
7390 we can handle this loop into separate function.
7392 (can_convert_to_perfect_nest): New function.
7393 (replace_uses_of_x_with_y): Add modify_stmt call.
7394 * tree-loop-linear.c (linear_transform_loops): Call
7395 rewrite_into_loop_closed_ssa and free_df.
7397 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7399 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7400 loop invariant as well.
7401 (perfect_nestify): new function.
7402 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7403 upper bounds, and steps.
7404 Set outerinductionvar properly.
7405 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7407 Return NULL if we need a perfect loop and can't make one.
7408 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7409 (not_interesting_stmt): New function.
7410 (phi_loop_edge_uses_def): Ditto.
7411 (stmt_uses_phi_result): Ditto.
7412 (stmt_is_bumper_for_loop): Ditto.
7413 (perfect_nest_p): Ditto.
7414 (nestify_update_pending_stmts): Ditto.
7415 (replace_uses_of_x_with_y): Ditto.
7416 (stmt_uses_op): Ditto.
7417 (perfect_nestify): Ditto.
7418 * lambda-mat.c (lambda_matrix_id_p): New function.
7419 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7420 * lambda.h: Update prototypes.
7421 * tree-loop-linear (linear_transform_loop): Use new
7422 perfect_nest_p. Detect and ignore identity transform.
7423 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7425 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7427 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7428 Gather also strides of accessed data. Pass in the data references
7430 (try_interchange_loops): Add a new heuristic for handling the temporal
7431 locality. Pass in the data references array.
7432 (linear_transform_loops): Pass the data references array to
7433 try_interchange_loops.
7435 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7437 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7439 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7441 * doc/c-tree.texi (Classes): Remove index entries for
7442 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7444 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7446 * fold-const.c (fold): Fold difference of addresses.
7447 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7448 get_inner_reference.
7449 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7450 (ptr_difference_const): Moved to fold-const.c.
7451 (split_address_cost): Use get_inner_reference instead of peel_address.
7452 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7453 * tree.h (ptr_difference_const): Export.
7455 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7456 variable type to the dump. Fix indentation.
7457 (idx_find_step): Handle nonconstant array_ref_element_size and
7458 array_ref_low_bound.
7459 (idx_record_use): Handle array_ref_element_size and
7460 array_ref_low_bound.
7461 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7462 statements correctly.
7463 (get_computation_at, iv_value): Do not unshare expressions here.
7464 (rewrite_use_outer): Unshare the expression before it is emitted
7466 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7468 * tree.c (unsigned_type_for, signed_type_for): Moved from
7469 tree-ssa-loop-niter.c. Use langhooks.
7470 * tree.h (signed_type_for): Export.
7472 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7474 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7477 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7480 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7481 Add two parameters to extra_includes.
7482 (C_INCPATH_INIT): Remove.
7483 * c-incpath.c (register_include_chains): Call extra_pre_includes
7484 before adding the standard include directory.
7485 Update call to extra_includes.
7486 (!defined TARGET_EXTRA_INCLUDES): Update
7487 hook_void_charptr_charptr_int and add !define
7488 TARGET_EXTRA_PRE_INCLUDES.
7489 (!define TARGET_EXTRA_INCLUDES): Define as
7490 hook_void_charptr_charptr_int.
7491 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7492 (target_c_incpath): Always declare.
7493 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7495 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7496 * config/darwin.h: (darwin_register_frameworks): Update for
7497 the two new parameters.
7498 (darwin_register_objc_includes): Add prototype.
7499 (TARGET_EXTRA_PRE_INCLUDES): Define.
7500 * config/darwin-c.c (darwin_register_objc_includes): New function.
7501 (darwin_register_frameworks): Update for the two new parameters.
7502 (target_c_incpath): Remove.
7503 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7505 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7507 (TARGET_EXTRA_PRE_INCLUDES): Document.
7509 * gcc.c (spec_function): Add replace-outfile.
7510 (replace_outfile_spec_function): New function.
7511 * config/darwin.h (LINK_SPEC): Add replace
7512 -lobjc with -lobjc-gnu if -fgnu-runtime is
7514 * invoke.texi (replace-outfile): Document.
7516 2004-09-13 Jan Hubicka <jh@suse.cz>
7518 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7519 (tree_predict_by_opcode): Use it.
7520 (tree_estimate_probability): Add, for now disabled,
7521 strip_builtin_expect call.
7523 2004-09-15 James E Wilson <wilson@specifixinc.com>
7526 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7527 if current_function_decl is a sibcall.
7529 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7531 * varasm.c (default_function_rdodata_section): Make sure to pass
7532 along a decl for a link-once section.
7534 2004-09-15 Richard Henderson <rth@redhat.com>
7536 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7537 warning with code disable. Fix formatting.
7539 2004-09-15 Steven Bosscher <stevenb@suse.de>
7541 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7542 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7543 after propagating into an ADDR_EXPR.
7545 2004-09-15 Andrew Pinski <apinski@apple.com>
7548 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7549 Move it out of gcc_assert.
7551 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7553 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7554 except.c, fold-const.c, function.c, langhooks.c, params.c,
7555 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7556 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7557 for quoting in diagnostics going through pretty-print.c. Use ''
7558 for quoting in other diagnostic text.
7559 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7561 * Makefile.in (langhooks.o): Update dependencies.
7562 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7565 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7567 * configure.ac: Check for COMDAT support. Robustify check for
7569 * configure: Regenerated.
7570 * config.in: Likewise.
7571 * langhooks-def.h (lhd_comdat_group): New function.
7572 (LANG_HOOKS_COMDAT_GROUP): New macro.
7573 (LANG_HOOKS_DECLS): Use it.
7574 * langhooks.c (lhd_comdat_group): Define.
7575 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7576 * output.h (named_section_flags): Make it a macro.
7577 (named_section_real): New function.
7578 (default_no_named_section): Add decl parameter.
7579 (default_elf_asm_named_section): Likewise.
7580 (default_coff_asm_named_section): Likewise.
7581 (default_pe_asm_named_section): Likewise.
7582 * target.h (gcc_target): Adjust type of named_section.
7583 * varasm.c (named_section_flags): Rename to named_section_real.
7585 (default_no_named_section): Add decl parameter.
7586 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7587 with the case that ASM_COMMENT_START is "@".
7588 (default_coff_asm_named_section): Add decl parameter.
7589 (default_pe_asm_named_section): Likewise.
7590 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7592 (unicosmk_asm_named_section): Likewise.
7593 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7594 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7595 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7596 * config/cris/cris-protos.h (cris_target_asm_named_section):
7598 * config/cris/cris.c (cris_target_asm_named_section):
7600 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7602 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7603 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7604 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7606 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7607 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7608 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7609 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7611 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7612 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7613 * cp/cp-tree.h (cxx_comdat_group): Declare.
7614 * cp/decl.c (cxx_comdat_group): New function.
7616 2004-09-15 Jan Hubicka <jh@suse.cz>
7618 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7619 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7621 * tree-cfg.c (remove_bb): Release SSA defs.
7623 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7625 * doc/tm.texi: Follow spelling conventions.
7627 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7629 * tree-ssa-dom.c: Fix comment typos.
7631 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7633 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7635 (ppc_fallback_frame_state): Save location of CR.
7637 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7639 * expr.c (string_constant): Handle also read-only variables
7640 initialized to string literals.
7642 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7643 into memcpy (x, y, 1) if memcpy can be expanded inline.
7645 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7647 PR tree-optimization/17468
7648 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7649 definition inside a block precede uses.
7650 * tree-tailcall.c (adjust_return_value): Emit statements in the
7653 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7657 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7659 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7661 2004-09-14 Jeff Law <law@redhat.com>
7663 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7664 (struct dom_walk_block_data): Remove avail_exprs member.
7665 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7666 (lookup_avail_expr): No longer need to pass in address of
7667 the block local available exprs stack. All callers changed.
7668 (simplify_cond_and_lookup_avail_expr): Similarly.
7669 (simplify_switch_and_lookup_avail_expr): Similarly.
7670 (get_eq_expr_value, record_cond): Likewise.
7671 (record_dominating_conditions): Likewise.
7672 (update_rhs_and_lookup_avail_expr): Likewise.
7673 (record_equivalences_from_stmt): Likewise.
7674 (dom_opt_initialize_block_local_data): No longer test state of
7675 block local avail_exprs.
7676 (dom_opt_initialize_block): Mark unwind point in the global
7678 (remove_expressions_from_table): Update to unwind to the
7679 most recent unwind marker in the global avail_expr stack.
7680 All callers changed.
7681 (dom_opt_finalize_block): Mark unwind point in the global
7682 avail_expr stack as needed.
7683 (record_cond): Push elements into the global avail_exprs stack.
7685 * tree-dfa.c (free_df_for_stmt): No longer static.
7686 (free_df): Update comments.
7687 * tree-flow.h (free_df_for_stmt): Prototype.
7688 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7691 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7693 PR tree-optimization/17252
7694 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7695 pointer may not point to itself when using relaxed
7698 2004-09-14 Richard Henderson <rth@redhat.com>
7701 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7702 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7704 2004-09-14 Andrew Pinski <apinski@apple.com>
7706 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7707 sets of the pointers but the aliasing sets of what they point to.
7709 2004-09-14 Roger Sayle <roger@eyesopen.com>
7711 PR rtl-optimization/9771
7712 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7713 conditional compilation in init_reg_sets_1.
7714 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7715 (but not stack) pointer exceptions to regs_invalidated_by_call.
7716 (globalize_reg): Globalizing a fixed register may need to update
7717 regs_invalidated_by_call.
7719 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7721 PR tree-optimization/15262
7722 * tree-dfa.c (dump_variable): Also print the type of the
7724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7725 memory tags are of conflicting alias sets but have no aliased
7726 symbols in common, add one tag to the alias set of the other.
7727 (setup_pointers_and_addressables): Remove hack to deal with
7728 programs with no aliased symbols.
7729 (may_alias_p): Don't special case aggregate types.
7731 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7734 * doc/invoke.texi (Environment Variables): Correct example locale.
7736 2004-09-14 Jan Hubicka <jh@suse.cz>
7738 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7740 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7742 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7744 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7746 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7748 (struct c_declarator): Change u.array.quals and pointer_quals to
7749 int. Add u.array.attrs.
7750 (quals_from_declspecs): New.
7751 * c-decl.c (quals_from_declspecs): New.
7752 (shadow_tag_warned): Give more specific message for useless type
7754 (build_array_declarator, set_array_declarator_inner,
7755 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7756 declspecs_add_qual): Update for changed structures.
7758 2004-09-14 Jeff Law <law@redhat.com>
7760 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7762 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7763 (dom_opt_initialize_block_local_data): No longer test state
7765 (dom_opt_finalize_block): Update due to change in scope of
7767 (optimize_stmt): Similarly.
7769 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7771 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7772 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7773 comment typos. Follow spelling conventions.
7775 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7778 config/i386/predicates.md, config/sparc/sparc.c: Follow
7779 spelling conventions.
7781 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7782 Steven Bosscher <stevenb@suse.de>
7784 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7785 * basic-block.h (struct reorder_block_def): Add copy_number field.
7786 * cfgloop.h (biv_p): Declare.
7787 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7788 * common.opt (fsplit-ivs-in-unroller): New flag.
7789 * loop-iv.c (biv_p): New function.
7790 * loop-unroll.c: Include hashtab.h and recog.h.
7791 (struct iv_to_split, struct split_ivs_info): New types.
7792 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7793 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7794 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7795 insert_base_initialization, split_iv): New functions.
7796 (peel_loop_completely, unroll_loop_constant_iterations,
7797 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7799 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7801 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7803 * tree-cfg.c (thread_jumps): Update dominators correctly in
7804 case destination of threaded edge dominates its source.
7806 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7808 * unroll.c: Removed.
7810 * Makefile.in (LOOP_H, unroll.o): Removed.
7811 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7813 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7815 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7816 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7817 * loop.c: Do not include loop.h.
7818 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7819 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7820 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7821 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7822 struct loop_regs, struct loop_movables, struct loop_info): Moved
7824 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7825 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7826 find_common_reg_term, loop_iterations, final_giv_value): Moved
7828 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7829 loop_dump_stream, for_each_insn_in_loop, express_from,
7830 extend_value_for_giv, loop_iv_add_mult_emit_before,
7831 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7832 loop_insn_first_p, get_condition_for_loop,
7833 loop_insn_emit_before, loop_insn_hoist,
7834 loop_insn_sink): Made static.
7835 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7837 (strength_reduce): Do not call unroller.
7838 (record_giv): Do not initialize unrolled field.
7839 (prescan_loop): Do not set loop_info->preconditioned.
7840 * passes.c: Do not include loop.h.
7841 (rest_of_handle_loop_optimize): Do not call unroller.
7842 * predict.c: Do not include loop.h.
7843 * rtl.h (NOTE_PRECONDITIONED): Removed.
7844 * stmt.c: Do not include loop.h.
7845 * toplev.c: Do not include loop.h.
7846 (process_options): Do not handle flag_old_unroll_loops.
7848 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7849 Documentation removed.
7850 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7852 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7854 * Makefile.in (STAGE1_CHECKING): New variable.
7855 (stage1_build): Use it.
7856 * tree-ssa.c (verify_ssa): Preserve state of dominance
7859 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7861 * config/i386/i386.c (output_fp_compare): Add generation
7862 of ftst instruction.
7863 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7864 Use output_fp_compare () function.
7865 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7866 (fix_truncdi_memory): Remove operands[5] copy.
7868 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7870 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7871 config/mcore/mcore.md, config/rs6000/linux64.h,
7872 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7875 2004-09-13 James E Wilson <wilson@specifixinc.com>
7877 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7878 * gen-protos.c: Include errors.h.
7881 2004-09-14 Jan Hubicka <jh@suse.cz>
7883 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7884 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7885 (predict_loops): Use number_of_iterations_exit to predict
7886 number of iterations on trees.
7888 2004-09-13 Dale Johannesen <dalej@apple.com>
7892 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7893 objects declared extern.
7895 2004-09-14 Paul Brook <paul@codesourcery.com>
7897 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7900 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7902 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7903 Only use TYPE_BINFO for aggregates.
7905 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7907 * expmed.c (synth_mult): Initialize latency. Check cost before
7910 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7912 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7913 add_call_clobber_ops and add_call_read_ops.
7914 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7915 the number of vdefs and vuses inserted based on analysis of global
7916 variables across calls. * tree-dfa.c (find_referenced_vars):
7917 Needed to reset static var maps before each function is compiled.
7919 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7920 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7921 all_module_statics,searchc_env,dfs_info): New fields to support
7922 analysis of static global variables.
7923 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7924 cgraph_reset_static_var_maps, get_global_static_vars_info,
7925 get_global_statics_not_read, get_global_statics_not_written,
7926 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7927 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7928 process_call_for_static_vars, scan_for_static_refs,
7929 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7930 clear_static_vars_maps, cgraph_propagate_bits,
7931 cgraph_characterize_statics): New. Functions to support analysis
7932 of static global variables.
7933 (cgraph_mark_local_and_external_functions): Renamed from:
7934 (cgraph_mark_local_functions)
7935 (cgraph_expand_all_functions): Remove call to
7936 cgraph_mark_local_and_external_functions.
7937 (cgraph_optimize): Added driver to analyze static variables whose
7938 scope is within the compilation unit. * cgraph.h (struct
7939 cgraph_local_info, GTY): Added statics_read, statics_written,
7940 local, calls_read_all, calls_write_all, for_functions_valid.
7941 (struct cgraph_node): Added next_cycle. * cgraph.c
7942 (dump_cgraph_node): Added print routines for new fields. *
7943 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7946 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7948 * c-decl.c (grokdeclarator): Correct comments about where storage
7949 class specifiers are rejected by grammar and add corresponding
7950 asserts. Diagnose typedefs and parameters declared inline.
7951 Change warning for inline main to a pedwarn. Only diagnose inline
7953 (declspecs_add_scspec): Allow duplicate "inline".
7955 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7957 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7958 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7960 2004-09-13 Richard Henderson <rth@redhat.com>
7963 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7964 (tree_type): Replace spare with contains_placeholder_bits.
7965 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7966 make static. Remove seen_types list.
7967 (type_contains_placeholder_p): New.
7969 2004-09-13 James E Wilson <wilson@specifixinc.com>
7971 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7972 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7973 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7974 bdesc_arrays instead of mips_bdesc.
7975 (mips_init_builtins): Likewise.
7976 * config/mips/mips.h (TARGET_SB1): New.
7977 (HAVE_SQRT_P): Delete.
7978 * config/mips/mips.md (divide_condition): Support V2SF.
7979 (sqrt_condition, recip_condition): New.
7980 (div<mode>3): Use ANYF instead of SCALARF.
7981 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7983 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7984 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7986 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7987 instead of SCALARF. Use UNITMODE instead of MODE.
7989 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7991 * config.in: Regenerate after removal of libbanshee.
7993 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7995 PR tree-optimization/17400
7996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7997 coalesce partitions when one occurs in an abnormal PHI.
7999 2004-09-13 Andrew Pinski <apinski@apple.com>
8001 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8004 2004-09-13 Richard Henderson <rth@redhat.com>
8007 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8008 (cselib_invalidate_rtx_note_stores): New.
8009 (cselib_record_sets, cselib_process_insn): Update to match.
8010 * cselib.h (cselib_invalidate_rtx): Declare.
8011 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8013 2004-09-13 Richard Henderson <rth@redhat.com>
8016 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8017 after copying its argument.
8019 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8022 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8023 in diagnostics. Use %' for English apostrophes.
8024 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8025 (pedwarn_c90, pedwarn_c99): Use it.
8026 * c-decl.c (lookup_label): Quote label name in diagnostic.
8027 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8028 * c-typeck.c (warn_for_assignment): Likewise.
8030 2004-09-13 Jan Hubicka <jh@suse.cz>
8032 * i386.c (x86_schedule): New global variable.
8033 (override_options): Disable scheduling when not supported.
8034 * i386.h (x86_schedule): Declare.
8035 (TARGET_SCHEDULE): New macro.
8037 2004-09-12 Richard Henderson <rth@redhat.com>
8040 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8041 * tree.c, tree.h (has_cleanups): Remove.
8043 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8045 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8046 arguments of the phi nodes correctly.
8048 2004-09-12 Jan Hubicka <jh@suse.cz>
8050 * ggc-common.c (cmp_statistics): Fix sorting.
8052 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8055 * expmed.c (expand_divmod): If cheap power of 2 divide is
8056 available, use it for negative constant as well.
8058 2004-09-12 Andrew Pinski <apinski@apple.com>
8060 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8063 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8065 2004-09-12 Richard Henderson <rth@redhat.com>
8067 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8069 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8070 post-reload, and scratch NULL.
8071 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8072 (x86_shift_adj_2): Use ix86_expand_clear.
8073 (ashldi3): Remove CMOVE expansion difference.
8074 (ashldi3_1): Remove.
8075 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8076 add constraints for immediates. New peephole for split-with-temp.
8077 Run splitter after peep2 pass.
8078 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8079 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8080 (setcc_2): Rename with *.
8081 * config/i386/predicates.md (reg_or_pm1_operand): New.
8082 (ashldi_input_operand): New.
8084 2004-09-12 Richard Henderson <rth@redhat.com
8086 * print-rtl.c (print_decl_name): New.
8087 (print_mem_expr): Use it.
8089 2004-09-12 Richard Henderson <rth@redhat.com
8092 * except.c (sjlj_emit_function_exit): Fix logic locating
8093 sjlj_exit_after in final block.
8095 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8097 * common.opt: Remove flags -fmove-all-movables and
8099 * loop-invariant.c (find_invariants_to_move):
8100 Remove all uses of flag_move_all_movables.
8101 * loop.c (move_movables): Remove all uses of
8102 flag_move_all_movables.
8103 (strength_reduce): Remove all uses of
8104 flag_reduce_all_givs.
8105 * doc/invoke.texi: Remove documentation of flags
8106 -fremove-all-movables and -freduce-all-givs.
8108 2004-09-11 Roger Sayle <roger@eyesopen.com>
8111 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8112 change. elt->type may be a floating point type, so use fold_convert.
8114 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8116 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8117 the thing referenced as used, not the stub itself.
8119 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8121 * c-tree.h (enum c_storage_class): New.
8122 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8123 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8124 declarations and "auto" or "register" in file scope empty
8125 declarations. Give more specific warnings for other cases of
8126 storage class specifiers in empty declarations.
8127 (grokdeclarator): Update for new structures. Don't check for
8128 multiple storage classes. Diagnose file-scope "register" if
8130 (build_null_declspecs): Update.
8131 (declspecs_add_scspec): Update. Diagnose multiple storage class
8132 specifiers and invalid uses of "__thread".
8134 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8136 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8137 (tree_size, make_node): Use it.
8138 * tree-ssa-pre.c (init_pre): Use it.
8139 * tree.h: Prototype it.
8141 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8143 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8144 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8145 redirect_immediate_use): Use PHI_DF.
8146 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8147 (bb_for_stmt): Use PHI_BB.
8148 (get_immediate_uses): Use PHI_DF.
8149 * tree-ssa-dse.c (max_stmt_uid): New variable.
8150 (get_stmt_uid): New function.
8151 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8153 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8154 (max_uid): Renamed to max_stmt_uid.
8155 (get_stmt_uid): New function.
8156 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8157 phi node annotations.
8158 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8159 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8160 (struct tree_phi_node): Add bb and df fields.
8162 2004-09-11 Richard Henderson <rth@redhat.com>
8165 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8168 2004-09-11 Jan Hubicka <jh@suse.cz>
8170 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8171 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8172 * i386.md (i387_cw): Add 'uninitialized' mode.
8174 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8175 (output_location): Break out from ....
8176 (branch_prob): ... here; handle gcov output on trees.
8177 * toplev.c (process_options): No longer be sorry about coverage for
8180 2004-09-11 Steven Bosscher <stevenb@suse.de>
8183 * fold-const.c (fold): Do not try to fold the operand of a
8184 CLEANUP_POINT_EXPR if that operand does itself not have any
8188 * langhooks.c (lhd_decl_printable_name): Make sure that this
8189 function is called with is a decl node that has an identifier.
8190 * tree-pretty-print.c (dump_function_name): New function to
8191 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8192 (print_call_name): Use it.
8194 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8196 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8199 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8201 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8202 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8205 2004-09-11 Richard Henderson <rth@redhat.com>
8207 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8208 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8209 operand of the ADDR_EXPR.
8210 (expand_expr_real_1): Update to match.
8212 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8215 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8216 choose 64-bit version.
8218 2004-09-11 Richard Henderson <rth@redhat.com>
8221 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8223 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8225 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8226 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8227 Insert @: after i.e. or e.g.
8229 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8231 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8232 D.xxx rather than <Dxxx>.
8234 2004-09-10 Adam Nemet <anemet@lnxw.com>
8236 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8237 in_tree_ld_is_elf should be true for LynxOS.
8238 * configure: Regenerate.
8240 2004-09-10 Adam Nemet <anemet@lnxw.com>
8242 * Makefile.in (all.cross): Add srcextra.
8244 2004-09-10 Roger Sayle <roger@eyesopen.com>
8247 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8248 floating point comparison operators. Change aborts to gcc_asserts.
8250 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8252 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8254 2004-09-10 James E Wilson <wilson@specifixinc.com>
8256 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8257 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8259 * convert.c (convert_to_vector): Replace recursive call with
8262 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8263 Add integer argument named constant. Use const_tiny_rtx instead of
8265 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8267 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8269 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8270 of gen_rtx_raw_CONST_VECTOR.
8272 2004-09-10 Eric Christopher <echristo@redhat.com>
8275 * c-parse.in (attribute): Add NULL_TREE for error case
8278 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8280 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8281 (extract_interface_info): Delete prototype.
8282 * c-decl.c (extract_interface_info): Delete stub.
8283 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8284 it's not already been done ...
8285 (init_c_lex): ... not here.
8286 (fe_file_change): Don't call extract_interface_info.
8288 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8290 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8291 typedef_p and typedef_signed_p.
8292 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8293 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8294 Check typedef_p and typedef_signed_p, not typedef_decl.
8295 (grokfield): Check typedef_p, not typedef_decl.
8296 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8298 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8301 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8303 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8305 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8307 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8308 temporary variables.
8310 * dbxout.c (dbxout_block): Update for
8311 current_function_func_begin_label a string.
8312 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8313 * except.c (dw2_output_call_site_table): Likewise.
8314 * toplev.c (current_function_func_begin_label): Likewise.
8315 * tree.h (current_function_func_begin_label): Likewise.
8316 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8318 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8321 * config/darwin.c: Include target.h.
8322 (struct machopic_indirection): Make ptr_name a string.
8323 (machopic_indirection_hash): Update for ptr_name a string.
8324 (machopic_indirection_eq): Likewise.
8325 (machopic_indirection_name): Likewise.
8326 (machopic_output_indirection): Likewise.
8327 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8328 string. Don't expect stub names to be in the identifier hash table.
8329 Do call strip_name_encoding before looking up entry in ID hash table.
8330 * config/t-darwin (darwin.o): Add target.h to dependencies.
8332 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8333 of fprintf for register names.
8335 * output.h (unlikely_section_label): Delete declaration.
8336 (unlikely_text_section_name): Likewise.
8337 * varasm.c (unlikely_section_label_printed): Make static.
8338 (unlikely_section_label): Likewise.
8339 (unlikely_text_section_name): Likewise.
8340 (assemble_start_function): Use reconcat.
8342 * rtl.def (REG): Add comment to describe third field.
8344 2004-09-10 Andrew Pinski <apinski@apple.com>
8346 * config/darwin.c (machopic_mcount_stub_name): Call
8347 machopic_indirection_name instead of making the string
8350 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8354 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8356 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8357 memory tag is call clobbered, so are its aliases.
8358 (group_aliases): When two memory tags being grouped, if one is
8359 call clobbered, so are the other and its aliases.
8360 (add_may_alias): Remove call-clobbering stuff.
8361 (replace_may_alias): Likewise.
8362 (merge_pointed_to_info): Merge pt_global_mem
8364 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8366 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8367 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8368 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8369 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8370 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8372 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8374 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8375 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8376 pair. Remove match_dup from inputs. Remove masaccs handling.
8377 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8378 (masaccs, mdasaccs): Turn into define_insns.
8380 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8382 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8383 for floating-point types if flag_unsafe_math_optimizations.
8385 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8387 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8388 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8389 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8390 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8391 config/ia64/ia64.md, config/ip2k/libgcc.S,
8392 config/mips/mips-ps-3d.md, config/mips/mips.c,
8393 config/rs6000/rs6000.c, config/s390/s390.c,
8394 config/sh/symbian.c: Fix comment typos.
8396 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8398 * config/s390/s390.c (s390_emit_prologue): Added missing
8401 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8403 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8404 typos. Follow spelling conventions.
8406 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8408 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8409 in diagnostic. Don't dereference NULL TYPE_NAME.
8411 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8413 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8414 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8415 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8416 value-prof.c: Fix comment typos. Follow spelling conventions.
8418 2004-09-10 Jan Hubicka <jh@suse.cz>
8420 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8421 * tree-split_edge.c (tree_split_edge): Likewise.
8422 (thread_jumps): Likewise.
8424 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8426 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8429 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8431 * cgraph.h (cgraph_dump_file): Do not declare.
8432 * cgraphunit.c (cgraph_dump_file): Declare as static.
8434 * toplev.c (cgraph_dump_file): Do not declare.
8435 (compile_file): Call init_cgraph.
8436 * tree-dump.c (dump_files): Add IPA dump file, remove
8437 XML dump of call graph.
8438 (get_dump_file_name): Support IPA dump file naming scheme.
8439 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8440 XML dump of call graph.
8441 * doc/invoke.texi (Debugging Options): Document the new options.
8443 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8445 * doc/extend.texi: Document the FR-V built-in functions.
8447 2004-09-09 James E Wilson <wilson@specifixinc.com>
8449 * doc/sourcebuild.texi: Delete libbanshee reference.
8451 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8453 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8455 2004-09-09 James E Wilson <wilson@specifixinc.com>
8457 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8458 before calling vector_types_convertible_p.
8459 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8460 vector_types_convertible_p. Don't give another error if
8461 convert_for_assignment returns error_mark_node.
8463 2004-09-09 Roger Sayle <roger@eyesopen.com>
8466 * fold-const.c (build_zero_vector): New function to construct a
8467 vector (either floating point or integer) of zeros.
8468 (fold_convert): Internally, enable conversions of integer zero
8469 to arbitrary vector types, using the new build_zero_vector.
8471 2004-09-09 Roger Sayle <roger@eyesopen.com>
8473 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8474 expand a left shift by an immediate constant as either an ashl or
8475 a sequence of additions.
8476 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8477 instead of calling gen_ashlsi3 with a constant directly.
8479 2004-09-09 Roger Sayle <roger@eyesopen.com>
8481 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8482 size, and the low and high parts of a DImode constant are equal,
8483 copy one register to another instead of loading the same immediate
8486 2004-09-09 Richard Henderson <rth@redhat.com>
8489 * function.c (assign_parm_setup_block): Only put PARALLELs into
8490 a register if use_register_for_decl.
8492 2004-09-09 Eric Christopher <echristo@redhat.com>
8494 * ra-colorize.c (reset_lists): Move variable declaration inside
8495 ENABLE_CHECKING to avoid unused variable warnings when
8496 not --enable-checking.
8497 (check_colors): Ditto.
8499 2004-09-09 Mike Stump <mrs@apple.com>
8501 * version.c (version_string): Bump to 4.0.0.
8502 * doc/include/gcc-common.texi (version-GCC): Likewise.
8504 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8506 * doc/extend.texi (nothrow attribute): The attribute is not
8507 implemented in 3.2 and earlier.
8509 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8511 * genrecog.c (compute_predicate_codes): Use op0_codes
8514 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8516 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8517 implementation changes.
8519 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8521 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8522 a PARALLEL instead of a SET due to added clobbers.
8524 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8526 * reload.c (find_reloads_address): Pass correct operand to
8527 maybe_memory_address_p.
8529 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8531 * Makefile.in: Remove libbanshee, tree-alias-*.
8532 Remove tree-alias-common.h dependencies.
8533 * common.opt: Remove -ftree-points-to.
8534 * configure.ac: Remove libbanshee.
8535 * flags.h: Remove pta_type, flag_tree_points_to.
8536 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8537 * opts.c (OPT_ftree_points_to): Remove.
8538 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8539 * tree-dfa.c: Remove tree-alias-common.h
8540 * tree-into-ssa.c: Ditto.
8541 * tree-outof-ssa.c: Ditto.
8542 * tree-ssa-copyrename.c: Ditto.
8543 * tree-ssa-live.c: Ditto.
8544 * tree-optimize.c: Ditto.
8545 * tree-ssa.c: Ditto.
8546 Remove pass_build_pta, pass_del_pta.
8547 * tree-pass.h: Ditto.
8548 * tree-ssa-alias.c: Remove tree-alias-common.h.
8549 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8550 (pass_may_alias): Remove PROP_pta requirement.
8551 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8552 (get_tmt_for): Ditto.
8553 (dump_alias_stats): Ditto.
8554 * doc/passes.texi: Remove blurb about points-to analysis.
8555 * fortran/Make-lang.in: Remove tree-alias-*.o.
8557 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8559 * genattrtab.c (write_insn_cases): New function, split out from
8560 write_attr_case. Correctly handle define_peepholes when printing
8561 the instruction name.
8562 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8564 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8567 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8568 * config/cris/cris.c (cris_return_address_on_stack): New function.
8569 * config/cris/cris.md ("return"): For location of return address,
8570 also check cris_return_address_on_stack.
8572 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8574 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8575 calling phi_ssa_name_p.
8577 2004-09-09 Richard Henderson <rth@redhat.com>
8580 * c-typeck.c (valid_compound_expr_initializer): Use only
8581 initializer_constant_valid_p, and not TREE_CONSTANT.
8582 (digest_init): Likewise.
8583 (output_init_element): Likewise.
8585 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8587 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8588 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8589 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8590 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8591 parts_to_webs_1, parts_to_webs, reset_conflicts,
8592 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8593 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8594 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8595 put_move, remove_move, combine, select_spill, colorize_one_web,
8596 try_recolor_web, insert_coalesced_conflicts, check_colors,
8597 break_precolored_alias, restore_conflicts_from_coalesce,
8598 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8599 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8600 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8601 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8602 check_df): Likewise.
8603 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8604 real_arithmetic, real_compare, real_exponent, real_ldexp,
8605 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8606 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8607 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8608 real_to_target, real_from_target, real_hash, encode_ieee_single,
8609 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8610 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8611 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8612 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8613 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8614 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8615 if_test_bypass_p): Likewise.
8616 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8617 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8618 emit_swap_insn, swap_to_top, move_for_stack_reg,
8619 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8620 compensate_edge, convert_regs_1): Likewise.
8621 * regclass.c (init_reg_sets, init_reg_sets_1,
8622 memory_move_secondary_cost): Likewise.
8623 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8625 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8626 operands_match_p, decompose, immune_p, find_reloads,
8627 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8628 copy_replacements, refers_to_regno_for_reload_p,
8629 reg_overlap_mentioned_for_reload_p): Likewise.
8630 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8631 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8632 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8633 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8634 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8635 do_output_reload, fixup_abnormal_edges): Likewise.
8636 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8637 fill_slots_from_thread, relax_delay_slots): Likewise.
8638 * resource.c (mark_referenced_resources, mark_set_resources):
8640 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8641 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8642 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8643 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8644 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8645 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8646 * rtlhooks.c (gen_lowpart_general): Likewise.
8647 * sbitmap.c (sbitmap_difference): Likewise.
8648 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8649 sched_analyze, add_forward_dependence): Likewise.
8650 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8651 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8652 schedule_insns): Likewise.
8653 * sched-vis.c (print_pattern): Likewise.
8654 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8655 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8656 simplify_const_relational_operation, simplify_ternary_operation,
8657 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8659 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8660 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8661 resolve_operand_name_1, expand_return, expand_decl,
8662 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8663 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8664 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8665 set_sizetype, get_mode_bounds): Likewise.
8667 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8669 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8670 * config/arm/pecoff.h, config/i386/beos-elf.h
8671 * config/i386/cygming.h, config/i386/i386-interix.h:
8672 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8673 comment cloned from manual.
8674 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8676 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8678 * builtins.c (build_va_arg_indirect_ref): New function.
8679 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8680 build_fold_indirect_ref.
8681 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8682 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8683 * tree.h: Declare new function.
8685 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8687 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8688 dumping for development builds.
8689 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8690 development builds only.
8691 * genattrtab.c (write_eligible_delay): Fix typo in previous
8693 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8696 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8698 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8699 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8700 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8701 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8702 insert_store): Use gcc_assert and gcc_unreachable.
8703 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8704 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8705 ggc_record_overhead): Likewise.
8706 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8707 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8708 ggc_pop_context, clear_marks, validate_free_objects,
8709 ggc_pch_read): Likewise.
8710 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8711 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8712 ggc_push_context, check_cookies, ggc_collect,
8713 ggc_print_statistics): Likewise.
8714 * gimple-low.c (lower_function_body, lower_stmt,
8715 lower_bind_expr): Likewise.
8716 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8717 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8718 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8719 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8720 gimplify_case_label_expr, gimplify_exit_block_expr,
8721 canonicalize_component_ref, gimplify_compound_lval,
8722 gimplify_self_mod_expr, gimplify_call_expr,
8723 gimplify_init_ctor_eval, gimplify_init_constructor,
8724 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8725 gimplify_expr, check_pointer_types_r,
8726 force_gimple_operand): Likewise.
8727 * global.c (global_alloc, build_insn_chain): Likewise.
8728 * graph.c (clean_graph_dump_file,
8729 finish_graph_dump_file): Likewise.
8730 gcov-io.c (gcov_open): Use GCOV_CHECK.
8732 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8734 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8736 2004-09-09 Jan Hubicka <jh@suse.cz>
8739 * tree-inline.c (expand_call_inline): Make overactive sanity check
8742 2004-09-09 Jan Hubicka <jh@suse.cz>
8744 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8747 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8749 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8750 (gengtype.o): Depend on errors.h.
8751 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8752 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8753 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8754 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8755 write_test_expr, write_attr_value, write_eligible_delay,
8756 make_internal_attr, make_numeric_value): Likewise.
8757 * genautomata.c (regexp_name, get_str_vect,
8758 gen_presence_absence_set, automaton_decl_hash,
8759 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8760 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8761 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8762 test_unit_reserv, it_is_empty_reserv_sets,
8763 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8764 reserv_sets_and, output_cycle_reservs, get_free_state,
8765 intersected_state_reservs_p, states_union, remove_arc,
8766 copy_insn_regexp, transform_1, transform_2, transform_3,
8767 regexp_transform_func, store_alt_unit_usage,
8768 check_regexp_units_distribution, process_seq_for_forming_states,
8769 process_alts_for_forming_states, make_automaton,
8770 form_arcs_marked_by_insn, create_composed_state,
8771 set_out_arc_insns_equiv_num, partition_equiv_class,
8772 process_insn_equiv_class, set_insn_equiv_classes,
8773 units_to_automata_heuristic_distr, form_regexp,
8774 longest_path_length, output_dfa_max_issue_rate, add_vect,
8775 out_state_arcs_num, add_vect_el, output_trans_table,
8776 output_state_alts_table, output_dead_lock_vect,
8777 output_max_insn_queue_index_def,
8778 output_min_insn_conflict_delay_func,
8779 output_internal_insn_latency_func, output_print_reservation_func,
8780 output_cpu_unit_reservation_p, output_state_arcs,
8781 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8782 make_default_insn_latency_attr,
8783 form_important_insn_automata_lists): Likewise.
8784 * genemit.c (gen_exp, output_add_clobbers,
8785 output_added_clobbers_hard_reg_p): Likewise.
8786 * genextract.c (print_path, main): Likewise.
8787 * genflags.c (gen_macro): Likewise.
8788 * gengenrtl.c: Include errors.h
8789 (type_from_format, accessor_from_format): Likewise.
8790 * gengtype.c (get_file_basename, output_mangled_typename,
8791 walk_type, write_types_process_field,
8792 write_types_local_process_field): Likewise.
8793 * genmodes.c (complete_mode): Likewise.
8794 * genopinit.c (gen_insn): Likewise.
8795 * genoutput.c (output_insn_data, check_constraint_len,
8796 constraint_len): Likewise.
8797 * genpreds.c (add_mode_tests):Likewise.
8798 * gen-protos.c (add_hash): Likewise.
8799 * genrecog.c (find_operand, find_matching_operand,
8800 validate_pattern, add_to_sequence, maybe_both_true,
8801 nodes_identical_1, merge_trees, write_switch, write_cond,
8802 write_action, is_unconditional, make_insn_sequence,
8803 debug_decision_2): Likewise.
8804 * gensupport.c (is_predicable, collect_insn_data,
8805 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8807 2004-09-09 Jan Hubicka <jh@suse.cz>
8809 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8810 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8812 (find_many_sub_basic_blocks): Do update profile only when it is
8814 * predict.c (set_even_probabilities): Break out from ...
8815 (combine_predictions_for_insn): ... here; deal with
8816 !can_predict_insn_p insns.
8817 (combine_predictions_for_bb): Use set_even_probabilities.
8818 (bb_estimate_probability_locally): Break out from ....
8819 (estimate_probability): ... here.
8820 (guess_outgoing_edge_probabilities): New entry point.
8822 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8824 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8825 handle_braces, process_brace_body, main, used_arg,
8826 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8828 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8830 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8831 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8832 Morgan's theorem in last checkin.
8834 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8835 Nathan Sidwell <nathan@codesourcery.com>
8837 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8838 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8839 * timevar.c (timevar_push, timevar_pop, timevar_start,
8840 timevar_stop): Likewise.
8841 * toplev.c (default_pch_valid_p): Likewise.
8842 * tracer.c (tail_duplicate): Likewise.
8843 * tree-alias-common.c (get_alias_var_decl,
8844 get_values_from_constructor, create_alias_var, delete_alias_vars,
8845 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8847 * tree.c (tree_size, make_node_stat, copy_node_stat,
8848 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8849 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8850 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8851 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8852 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8853 build_method_type_directly, decl_type_context, get_callee_fndecl,
8854 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8855 tree_fold_gcd): Likewise.
8856 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8857 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8858 cleanup_control_expr_graph, find_taken_edge,
8859 find_taken_edge_switch_expr, phi_alternatives_equal,
8860 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8861 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8862 tree_split_edge, tree_verify_flow_info, thread_jumps,
8863 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8864 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8865 chrec_fold_multiply_poly_poly): Likewise.
8866 * tree-complex.c (extract_component, expand_complex_division,
8867 expand_complex_comparison, expand_complex_operations_1,
8868 build_replicated_const, expand_vector_operations_1): Likewise.
8869 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8870 build_classic_dir_vector): Likewise.
8871 * tree-dfa.c (compute_immediate_uses_for_phi,
8872 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8873 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8874 * tree-dump.c (dequeue_and_dump): Likewise.
8875 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8876 record_in_finally_tree, replace_goto_queue_1,
8877 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8878 do_return_redirection): Likewise.
8879 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8880 add_to_dst_predicate_list, find_phi_replacement_condition,
8881 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8883 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8884 initialize_inlined_parameters, declare_return_variable,
8885 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8886 optimize_inline_calls, copy_tree_r): Likewise.
8887 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8888 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8889 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8890 tsi_split_statement_list_after, tsi_split_statement_list_before):
8892 * tree-mudflap.c (mf_varname_tree): Likewise.
8893 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8894 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8895 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8896 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8897 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8898 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8900 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8901 remove_all_phi_nodes_for): Likewise.
8902 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8903 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8904 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8905 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8906 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8907 generate_one_element_ref, generate_element_copy,
8908 generate_element_zero, scalarize_copy, scalarize_init,
8909 scalarize_ldst): Likewise.
8910 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8911 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8912 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8913 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8914 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8915 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8916 widen_bitfield, ccp_fold_builtin): Likewise.
8917 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8918 replace_exp_1, propagate_tree_value): Likewise.
8919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8920 * tree-ssa-dce.c (set_control_dependence_map_bit,
8921 find_control_dependence, find_pdom, mark_operand_necessary,
8922 mark_stmt_if_obviously_necessary,
8923 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8924 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8925 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8926 eliminate_redundant_computations, avail_expr_eq): Likewise.
8927 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8928 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8929 duplicate_blocks): Likewise.
8930 * tree-ssa-loop-im.c (for_each_index, set_level,
8931 is_call_clobbered_ref): Likewise.
8932 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8933 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8934 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8935 peel_address, ptr_difference_cost, may_replace_final_value,
8936 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8937 rewrite_use, rewrite_uses): Likewise.
8938 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8939 check_loop_closed_ssa_use): Likewise.
8940 * tree-ssanames.c (make_ssa_name): Likewise.
8941 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8942 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8943 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8944 get_indirect_ref_operands, add_stmt_operand): Likewise.
8945 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8946 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8947 phi_translate, valid_in_set, compute_antic,
8948 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8949 create_value_expr_from, eliminate): Likewise.
8950 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8951 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8953 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8954 eliminate_tail_call): Likewise.
8955 * tree-vectorizer.c (vect_create_index_for_array_ref,
8956 vect_align_data_ref, vect_create_data_ref,
8957 vect_create_destination_var, vect_get_vec_def_for_operand,
8958 vect_finish_stmt_generation, vect_transform_stmt,
8959 vect_transform_loop_bound, vect_transform_loop,
8960 vect_analyze_operations): Likewise.
8961 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8963 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8964 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8965 bsi_after_labels, bsi_last): Likewise.
8966 * tree-ssa-live.c (var_union, change_partition_var,
8967 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8968 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8970 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8971 tpa_find_tree): Likewise.
8972 (register_ssa_partition_check): Declare.
8973 (register_ssa_partition): use it.
8974 * tree-ssa-live.c: Include errors.h.
8975 (register_ssa_partition_check): New.
8976 * tree-ssa-operands.c: Include errors.h.
8977 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8979 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8980 Catherine Moore <clm@redhat.com>
8982 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8983 (FRV_CPU_FR405): New processor enums.
8984 (frv_issue_rate, frv_acc_group): Declare.
8985 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8986 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8987 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8988 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8989 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8990 handled by CPP_SPEC.
8991 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8992 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8993 (ACC_MASK): New macro.
8994 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8995 (TARGET_MEDIA_FR450): New macro.
8996 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8997 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8998 (LABEL_ALIGN_AFTER_BARRIER): Define.
8999 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9000 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9001 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9002 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9003 (REGISTER_NAMES): Add entries for new registers.
9004 (REG_CLASS_CONTENTS): Update for new register ranges.
9005 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9006 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9007 (PACKING_FLAG_USED_P): Delete.
9008 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9009 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9010 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9011 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9012 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9013 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9014 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9015 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9016 (CPU_UNITS_QUERY): Define to 1.
9017 * config/frv/frv.c: Include gt-frv.h
9018 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9019 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9020 (frv_insn_group): New enumeration.
9021 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9022 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9023 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9024 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9025 gap left by REGSTATE_LIVE.
9026 (regstate_t): New typedef.
9027 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9028 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9029 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9030 Initialize frv_unit_codes[] and frv_type_to_unit[].
9031 (frv_conditional_register_usage): Remove redundant fixing of
9032 accumulator registers.
9033 (frv_insn_packing_flag): Update specification.
9034 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9035 Zero out frv_nops[].
9036 (frv_expand_epilogue): Remove comments about the no-longer-present
9038 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9039 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9040 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9041 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9042 packing is disabled and if INSN can only issue to M1.
9043 (call_operand): Check TARGET_LONG_CALLS.
9044 (acc_operand, even_acc_operand, quad_acc_operand)
9045 (accg_operand): Simplify. Don't accept pseudo registers.
9046 (output_move_single): Handle SPR<-zero moves.
9047 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9048 (frv_registers_update, frv_registers_used_p): Delete.
9049 (frv_registers_set_p): Delete.
9050 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9051 (frv_issues_to_branch_unit_p): New function.
9052 (frv_packet): New structure.
9053 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9054 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9055 (frv_registers_update_1, frv_registers_update): New functions.
9056 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9057 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9058 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9059 (frv_sort_insn_group, frv_reorder_packet): New functions.
9060 (frv_pack_insns): Use frv_reorder_packet.
9061 (frv_packet_address): New variable.
9062 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9063 (frv_register_nop, frv_reorg): New functions.
9064 (bdesc_1arg): Add __SCUTSS.
9065 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9066 __SUBSS, __SLASS and __SCAN.
9067 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9068 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9069 (frv_init_builtins): Register the above builtins.
9070 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9071 registers. Turn the referenced accumulators into global registers.
9072 (frv_read_iacc_argument): New function.
9073 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9074 (frv_split_iacc_move): New function.
9075 (frv_expand_builtin): Handle the new builtins.
9076 * config/frv/frv.md: Replace old schedulers with new order-independent
9077 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9079 (cpu): Add fr550, fr450 and fr405.
9080 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9081 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9082 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9083 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9084 (fnop, mnop): New patterns.
9085 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9087 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9088 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9090 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9091 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9092 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9093 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9094 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9095 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9096 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9097 (frv_prefetch0, frv_prefetch): New patterns.
9098 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9099 -mcpu=simple. Add -mcpu=fr550.
9100 (MULTILIB_DIRNAMES): Update accordingly.
9101 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9103 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9104 -mlong-calls and -malign-labels options for FR-V.
9106 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9109 * c-tree.h (struct c_declspecs): New.
9110 (struct c_declarator, struct c_type_name, struct c_parm): Update
9112 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9113 start_function, start_decl, build_c_parm,
9114 make_pointer_declarator): Update prototypes.
9115 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9116 declspecs_add_scspec, declspecs_add_attrs): New.
9117 (split_specs_attrs): Remove.
9118 * c-parse.in (%union): Add dsptype.
9119 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9120 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9121 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9122 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9123 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9124 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9125 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9126 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9127 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9128 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9129 maybe_type_quals_attrs): Change to dsptype.
9130 (struct c_declspec_stack): New.
9131 (current_declspecs, declspec_stack): Change type.
9132 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9134 (extdefs): Likewise.
9135 (setspecs): Likewise.
9136 (fndef): Use current_declspecs for empty declspecs list.
9137 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9138 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9139 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9140 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9141 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9142 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9143 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9144 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9145 structures and helper functions. Update comments.
9146 (typespec_nonattr): Correct comment.
9147 (maybe_type_quals_attrs, typename): Update to new structures.
9148 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9149 shadow_tag, shadow_tag_warned, start_function, start_decl,
9150 build_c_parm, make_pointer_declarator,
9151 set_array_declarator_inner, groktypename): Update to new
9153 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9154 declspecs_add_scspec, declspecs_add_attrs): New.
9155 (split_specs_attrs): Remove.
9156 (shadow_tag_warned): Make warning for useless type names a
9157 pedwarn. Give hard error for long, short, signed, unsigned or
9158 _Complex used with struct, union or enum in empty declaration.
9159 Make found_tag a bool.
9160 (grokdeclarator): Remove checks now done at parse time.
9162 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9164 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9165 c_declarator, struct c_type_name, struct c_parm): New.
9166 (build_array_declarator, set_array_declarator_inner,
9167 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9168 start_function, start_decl, build_c_parm, build_attrs_declarator,
9169 build_function_declarator, make_pointer_declarator, c_cast_expr,
9170 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9171 (build_id_declarator): New.
9172 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9174 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9175 ARG_INFO_OTHERS): Remove.
9176 (build_id_declarator): New.
9177 (build_array_declarator, set_array_declarator_inner, groktypename,
9178 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9179 grokfield, start_function, store_parm_decls_newstyle,
9180 store_parm_decls_oldstyle, store_parm_decls,
9181 build_c_parm, build_attrs_declarator, build_function_declarator,
9182 make_pointer_declarator, grokdeclarator): Update to new
9184 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9186 (declarator, notype_declarator, after_type_declarator,
9187 parm_declarator, parm_declarator_starttypename,
9188 parm_declarator_nostarttypename, array_declarator, typename,
9189 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9190 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9191 parmlist_1, parmlist_2, parmlist_or_identifiers,
9192 parmlist_or_identifiers_1): Use these types.
9193 (primary, after_type_declarator, parm_declarator_starttypename,
9194 notype_declarator, component_decl, component_declarator,
9195 component_notype_declarator, typename, absdcl,
9196 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9197 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9199 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9201 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9202 in_typeof, record_maybe_used_decl, pop_maybe_used,
9203 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9204 * c-decl.c (parser_obstack): New.
9205 (c_init_decl_processing): Initialize parser_obstack.
9206 (c_write_global_declarations_1): Check for used but undefined
9208 * c-parse.in (%union): Add otype.
9209 (save_obstack_position): New.
9211 (unary_expr): Update in_sizeof and in_alignof. Use
9212 c_expr_sizeof_expr and c_expr_sizeof_type.
9213 (sizeof): Update in_sizeof.
9214 (alignof): Update in_alignof.
9215 (typeof): Update in_typeof.
9216 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9217 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9218 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9219 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9220 (build_external_ref): Set C_DECL_USED or call
9221 record_maybe_used_decl if appropriate.
9222 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9224 2004-09-08 Eric Christopher <echristo@redhat.com>
9226 * builtins.c: Fix prototype for fold_builtin_atan.
9228 2004-09-08 Eric Christopher <echristo@redhat.com>
9230 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9231 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9232 fold_builtin_atan): New functions. Migrate function bodies...
9233 (fold_builtin_1): ... from here.
9235 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9237 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9240 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9242 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9243 * config/rs6000/power5.md (power5-lmul): Same.
9245 2004-09-08 Richard Henderson <rth@redhat.com>
9248 * function.c (expand_function_end): Have fall-off-the-end
9249 return path jump around return register setup.
9251 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9253 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9254 (output_return): Do not test for the presence of the 'unimp' insn.
9255 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9256 as predicates instead of custom ones. Return raw strings when
9258 (output_sibcall): Likewise. Concatenate strings.
9259 (output_ubranch): Remove kludge for TurboSPARC.
9260 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9261 (output_v9branch): Likewise.
9262 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9263 <#>: Set sparc_indent_opcode if the delay slot is filled.
9265 <)>: New operand to emit the displacement from the saved PC on return.
9267 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9268 (ASM_OUTPUT_OPCODE): New macro.
9269 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9270 * config/sparc/sparc.md (normal_branch, inverted_branch,
9271 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9272 inverted_fpe_branch): Adjust call to output_cbranch.
9273 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9274 call to output_v9branch.
9275 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9276 (output_v9branch): Likewise.
9278 2004-09-08 Devang Patel <dpatel@apple.com>
9280 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9281 -segs_read_only_addr and -segs_read_write_addr.
9282 (WORD_SWITCH_TAKES_ARG): Same.
9284 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9285 -segs_read_write_addr.
9287 2004-09-08 Richard Henderson <rth@redhat.com>
9289 * function.c (reference_callee_copied): New.
9290 (assign_parm_setup_reg): Use it.
9291 * calls.c (initialize_argument_information): Likewise.
9292 (emit_library_call_value_1): Likewise.
9293 * function.h (reference_callee_copied): Declare.
9295 * target.h (struct gcc_target): Add callee_copies.
9296 * target-def.h (TARGET_CALLEE_COPIES): New.
9297 (TARGET_PASS_BY_REFERENCE): Update default.
9298 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9299 * targhooks.c (hook_callee_copies_named): New.
9300 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9301 hook_pass_by_reference_false.
9302 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9303 * targhooks.h: Update decls.
9304 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9305 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9306 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9307 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9308 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9309 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9310 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9311 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9312 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9313 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9314 (mips_callee_copies): New.
9315 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9316 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9317 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9318 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9319 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9320 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9321 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9322 * config/sh/sh.c (sh_callee_copies): New.
9323 (TARGET_CALLEE_COPIES): New.
9324 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9325 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9326 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9327 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9328 for FUNCTION_ARG_CALLEE_COPIES.
9329 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9331 2004-09-08 Devang Patel <dpatel@apple.com>
9333 * tree-if-conv.c (find_phi_replacement_condition): Return true
9335 (replace_phi_with_cond_modify_expr): Select conditional expr args
9336 based on true edge basic block.
9338 2004-09-08 Jan Hubicka <jh@suse.cz>
9340 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9341 variables being alias set.
9343 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9345 * final.c (shorten_branches, final, get_insn_template,
9346 output_alternate_entry_point, final_scan_insn, alter_subreg,
9347 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9348 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9349 * fix-header.c (lookup_std_proto): Likewise.
9350 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9351 verify_local_live_at_start, update_life_info, mark_reg,
9352 calculate_global_regs_live, allocate_reg_life_data,
9353 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9354 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9355 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9356 * fold-const.c (force_fit_type, div_and_round_double,
9357 may_negate_without_overflow_p, int_const_binop, const_binop,
9358 size_binop, size_diffop, fold_convert_const, fold_convert,
9359 invert_tree_comparison, swap_tree_comparison,
9360 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9361 range_binop, make_range, fold_cond_expr_with_comparison,
9362 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9363 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9364 round_down): Likewise.
9365 * function.c (find_function_data, assign_stack_temp_for_type,
9366 instantiate_virtual_regs_lossage, aggregate_value_p,
9367 assign_parm_find_entry_rtl, assign_parm_setup_block,
9368 expand_function_start, expand_function_end, keep_stack_depressed,
9369 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9371 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9373 * Makefile.in (tree-loop-linear.o): Added.
9374 (OBJS-common): Add tree-loop-linear.o
9375 * common.opt: New flag, ftree-loop-linear.
9376 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9377 * tree-flow.h: Add prototype for linear_transform_loops.
9378 * tree-optimize.c: Add linear transform after vectorization.
9379 * tree-pass.h: Add struct pass_linear_transform.
9380 * tree-ssa-loop.c: Add pass_linear_transform.
9381 * tree-loop-linear.c: New file.
9382 * lambda-code.c: gcc_assertify.
9383 (gcc_loop_to_lambda_loop): Handle all exit tests.
9384 Handle case where we have (invariant >= induction var).
9385 (find_induction_var_from_exit_cond): Ditto.
9387 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9389 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9390 memory tag is call clobbered, so are its aliases.
9391 (group_aliases): When two memory tags being grouped, if one is
9392 call clobbered, so are the other and its aliases.
9393 (add_may_alias): Remove call-clobbering stuff.
9394 (replace_may_alias): Likewise.
9395 (merge_pointed_to_info): Merge pt_global_mem
9397 2004-09-08 Jan Hubicka <jh@suse.cz>
9399 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9400 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9401 (cgraph_expand_function): Remove stale cgraph edges of currently
9402 compiled function; fix non-unit-at-a-time code copying function
9403 node for later reuse.
9405 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9407 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9408 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9409 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9410 (vec_gc_free, vec_heap_free): New.
9411 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9412 (DEF_VEC_P): Add allocator argument. Adjust.
9413 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9414 (DEF_VEC_O): Add allocator argument. Adjust.
9417 * tree.h (tree): Define a GC'd vector.
9418 * lamba-code.c (lambda_loop): Likewise.
9419 * value-prof.h (histogram_value): Likewise.
9421 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9423 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9424 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9425 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9426 subreg_highpart_offset, operand_subword, operand_subword_force,
9427 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9428 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9429 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9430 try_split, add_insn_after, add_insn_before, remove_insn,
9431 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9432 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9433 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9434 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9435 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9436 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9437 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9438 * except.c (gen_eh_region, resolve_one_fixup_region,
9439 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9440 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9441 connect_post_landing_pads, sjlj_emit_function_exit,
9442 remove_exception_handler_label, remove_eh_handler,
9443 reachable_next_level, collect_one_action_chain,
9444 output_function_exception_table): Likewise.
9445 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9446 optimize_save_area_alloca, allocate_dynamic_stack_space,
9447 probe_stack_range, hard_function_value): Likewise.
9448 * expmed.c (mode_for_extraction, store_bit_field,
9449 store_fixed_bit_field, extract_bit_field, expand_shift,
9450 expand_mult_const, expand_mult, choose_multiplier,
9451 expand_mult_highpart, expand_divmod, emit_store_flag,
9452 do_cmp_and_jump): Likewise.
9453 * expr.c (convert_move, convert_modes, move_by_pieces,
9454 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9455 move_block_from_reg, gen_group_rtx, emit_group_load,
9456 emit_group_move, emit_group_store, use_reg, use_regs,
9457 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9458 emit_move_insn, emit_move_insn_1, emit_push_insn,
9459 expand_assignment, store_expr, count_type_elements,
9460 store_constructor, store_field, safe_from_p, expand_var,
9461 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9463 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9465 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9466 gcc_assert and gcc_unreachable.
9467 * ddg.c (create_ddg_dependence, add_deps_for_def,
9468 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9469 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9470 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9471 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9472 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9473 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9474 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9475 dataflow_set_copy, hybrid_search, diagnostic.c,
9476 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9477 * dojump.c (do_jump): Likewise.
9478 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9479 compute_dom_fast_query, calculate_dominance_info,
9480 free_dominance_info, get_immediate_dominator,
9481 set_immediate_dominator, get_dominated_by,
9482 redirect_immediate_dominators, nearest_common_dominator,
9483 dominated_by_p, verify_dominators, recount_dominator,
9484 iterate_fix_dominators, add_to_dominance_info,
9485 delete_from_dominance_info): Likewise.
9486 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9487 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9488 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9489 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9490 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9491 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9492 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9493 output_call_frame_info, output_loc_operands, build_cfa_loc,
9494 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9495 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9496 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9497 splice_child_die, attr_checksum, same_dw_val_p,
9498 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9499 unmark_dies, value_format, output_loc_list, output_die,
9500 output_pubnames, output_aranges, base_type_die, is_base_type,
9501 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9502 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9503 field_byte_offset, add_data_member_location_attribute,
9504 add_const_value_attribute, rtl_for_decl_location,
9505 add_location_or_const_value_attribute, add_byte_size_attribute,
9506 add_bit_offset_attribute, add_bit_size_attribute,
9507 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9508 decl_start_label, gen_formal_parameter_die,
9509 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9510 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9511 force_decl_die, force_type_die, gen_decl_die,
9512 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9513 dwarf2out_finish): Likewise.
9515 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9517 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9518 * builtins.c: Include tree-mudflap.h.
9520 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9522 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9523 force operand 0.0 into register in XFmode. Also do not force
9524 operand 0.0 into register if !TARGET_CMOVE.
9525 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9526 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9527 implement ftst x87 instruction.
9528 (*fp_jcc_7): New insn pattern. Change corresponding split
9529 pattern to handle "general_operand" instead of
9530 "nonimmediate_operand".
9532 2004-09-08 Ben Elliston <bje@au.ibm.com>
9534 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9536 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9538 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9539 generated from standard va_arg expansion.
9540 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9542 (mf_varname_tree, mf_file_function_line_tree): Add some support
9543 for column numbers if compiled with USE_MAPPED_LOCATION.
9545 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9547 * c-decl.c (groktypename_in_parm_context): Remove function.
9548 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9550 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9552 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9553 * c-parse.in: Include c-common.h instead of objc-act.h.
9554 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9555 myparms, myparm): Remove %type declarations.
9556 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9557 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9559 (objc_inherit_code, objc_public_flag): Remove.
9560 (typespec_nonreserved_nonattr): Call
9561 objc_get_protocol_qualified_type() instead of get_static_reference()
9562 and get_protocol_reference().
9563 (stmt_nocomp): Call grokparm() on @catch parameter.
9564 (objcdef): Move semantic action to objc_finish_implementation().
9565 (classdef): Move semantic action to objc_start_class_interface(),
9566 objc_continue_interface(), objc_finish_interface(),
9567 objc_start_class_implementation(), objc_continue_implementation(),
9568 objc_start_category_interface() and
9569 objc_start_category_implementation().
9570 (protocoldef): Move semantic actions to objc_start_protocol() and
9571 objc_finish_interface().
9572 (ivar_decl_list): Remove nonterminal.
9573 (visibility_spec): Move semantic actions to objc_set_visibility().
9574 (ivar_decls): Remove assignment to $$.
9575 (ivar_decl): Rephrase in terms of component_decl; call
9576 objc_add_instance_variable().
9577 (ivars, ivar_declarator): Remove nonterminals.
9578 (opt_semi): New nonterminal.
9579 (methodtype): Remove semantic actions.
9580 (methoddef): Move semantic actions to objc_set_method_type(),
9581 objc_start_method_definition() and objc_finish_method_definition().
9582 (methodproto): Move semantic actions to objc_set_method_type() and
9583 objc_add_method_declaration().
9584 (methoddecl): Use objc_typename instead of typename; move semantic
9585 actions to objc_build_method_signature().
9586 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9587 (optparmlist): Express in terms of optparms and optellipsis.
9588 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9590 (keyworddecl): Use objc_typename instead of typename.
9591 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9592 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9594 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9596 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9597 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9598 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9599 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9600 (MD_FROB_UPDATE_CONTEXT): Remove default.
9601 (uw_update_context_1): Instead #ifdef invocation.
9602 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9603 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9604 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9605 (MD_UNWIND_SUPPORT): Undefine this instead.
9606 * config/i386/gnu.h: Likewise.
9607 * config/alpha/linux-unwind.h: New file, macro converted to
9608 function, extracted from..
9609 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9610 (MD_UNWIND_SUPPORT): Define.
9611 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9612 * config/i386/linux-unwind.h, config/i386/linux.h,
9613 config/i386/linux64.h: Likewise.
9614 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9615 MD_HANDLE_UNWABI too.
9616 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9617 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9618 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9619 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9620 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9621 config/sparc/linux64.h: Likewise.
9622 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9623 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9624 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9625 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9626 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9628 2004-09-07 Jan Hubicka <jh@suse.cz>
9630 * cse.c (fold_rtx): Avoid building of
9631 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9633 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9634 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9635 (init_pre): Initialize obstack.
9636 (fini_pre): Free obstack.
9638 2004-09-07 David Daney <ddaney@avtrex.com>
9640 * config.gcc: Added support for --with-divide=[breaks|traps] for
9642 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9643 (TARGET_DIVIDE_TRAPS): New macro.
9644 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9645 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9646 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9647 GENERATE_DIVIDE_TRAPS.
9648 (mips_output_division): Emit conditional trap if
9649 GENERATE_DIVIDE_TRAPS is set.
9650 * doc/install.texi: Document --with-divide.
9651 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9653 2004-09-07 Caroline Tice <ctice@apple.com>
9655 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9656 EDGE_CROSSING, to flags test case.
9658 2004-09-07 Jan Hubicka <jh@suse.cz>
9660 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9663 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9665 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9666 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9667 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9669 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9670 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9671 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9672 * cfgcleanup.c (try_forward_edges,
9673 merge_blocks_move_predecessor_nojumps,
9674 merge_blocks_move_successor_nojumps): Likewise.
9675 * cfgexpand.c (expand_gimple_cond_expr,
9676 expand_gimple_tailcall): Likewise.
9677 * cfghooks.c (duplicate_block): Likewise.
9678 * cfglayout.c (record_effective_endpoints,
9679 insn_locators_initialize, change_scope, fixup_reorder_chain,
9680 verify_insn_chain, fixup_fallthru_exit_predecessor,
9681 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9682 * cfgloopanal.c (check_irred): Likewise.
9683 * cfgloop.c (superloop_at_depth, flow_loops_free,
9684 flow_loop_entry_edges_find, flow_loops_find,
9685 flow_loop_outside_edge_p, get_loop_body,
9686 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9687 get_loop_exit_edges, num_loop_branches, cancel_loop,
9688 verify_loop_structure): Likewise.
9689 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9690 duplicate_loop_to_header_edge, create_preheader,
9691 create_loop_notes): Likewise.
9692 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9693 edirect_branch_edge, force_nonfallthru_and_redirect,
9694 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9695 commit_edge_insertions, commit_edge_insertions_watch_calls,
9696 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9697 cfg_layout_redirect_edge_and_branch_force,
9698 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9699 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9700 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9701 cgraph_varpool_node): Likewise.
9702 * cgraphunit.c (cgraph_finalize_function,
9703 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9704 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9705 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9706 cgraph_mark_inline, cgraph_expand_all_functions,
9707 cgraph_build_static_cdtor): Likewise.
9708 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9709 simplify_logical, distribute_notes, insn_cuid): Likewise.
9710 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9711 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9712 coverage_checksum_string): Likewise.
9713 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9714 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9715 cse_cc_succs, cse_condition_code_reg): Likewise.
9716 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9717 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9718 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9719 cselib_record_set): Likewise.
9721 2004-09-07 Jan Hubicka <jh@suse.cz>
9723 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9725 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9727 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9729 (fold_builtin_strpbrk): Likewise.
9730 * expr.c (array_ref_low_bound): Likewise.
9731 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9732 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9733 * tree-sra.c (generate_element_zero): Likewise.
9734 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9735 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9736 add_old_iv_candidates, add_iv_candidates): Likewise.
9737 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9739 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9741 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9742 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9743 c_expand_expr, boolean_increment, nonnull_check_p,
9744 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9745 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9746 builtin_define_type_max): Likewise.
9747 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9748 implicit_decl_warning, builtin_function, build_compound_literal,
9749 complete_array_type, grokdeclarator, get_parm_info,
9750 start_function, store_parm_decls_oldstyle,
9751 c_write_global_declarations): Likewise.
9752 * c-format.c (get_constant, decode_format_attr,
9753 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9754 check_format_types, format_type_warning,
9755 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9756 init_dynamic_diag_info, handle_format_attribute): Likewise.
9757 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9758 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9759 * c-objc-common.c (c_tree_printer): Likewise.
9760 * c-pch.c (pch_init): Likewise.
9761 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9762 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9763 * c-typeck.c (c_incomplete_type_error, composite_type,
9764 common_pointer_type, common_type, same_translation_unit_p,
9765 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9766 set_designator, set_nonincremental_init_from_string,
9767 process_init_element, c_finish_if_stmt): Likewise.
9768 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9769 insert_restore, insert_save, insert_one_insn): Likewise.
9770 * calls.c (emit_call_1, compute_argument_block_size,
9771 precompute_arguments, expand_call, emit_library_call_value_1,
9772 store_one_arg): Likewise.
9774 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9776 * configure.ac (enable-checking): Add release option. Reorganize
9777 to avoid repetition.
9778 * configure: Rebuilt.
9779 * doc/install.texi (enable-checking): Amend documentation.
9781 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9784 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9786 2004-09-06 James E Wilson <wilson@specifixinc.com>
9788 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9789 movdf_hardfloat_32bit): Split fG into two alternatives.
9790 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9792 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9794 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9796 * final.c (output_in_slot): Delete.
9797 (final_scan_insn): Revert 2004-09-03 change.
9798 (output_asm_insn): Likewise.
9799 * config/sparc/sparc.c (output_return): Likewise.
9800 (output_sibcall): Likewise.
9802 2004-09-06 Jan Hubicka <jh@suse.cz>
9804 * loop.c (loop_dump_aux): Do not print RTL when not available.
9805 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9806 frontend specific type nodes.
9807 (produce_memory_decl_rtl): Break out from ...
9808 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9809 (get_computation_at): Avoid random tree sharing.
9810 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9812 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9814 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9815 unnecessary commands.
9817 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9819 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9820 (bitmap.o): Likewise.
9822 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9824 Unify the management of RTL and tree-level dump files.
9826 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9827 Don't print function name to the dump file, the pass manager
9828 would do this for us. Add code from the top of
9829 rest_of_compilation, up to the initial RTL dump.
9830 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9831 close the DFI_sibling dump file.
9832 (rest_of_compilation): Don't do that here. Remove code up to the
9834 (init_optimization_passes): Remove.
9835 (pass_rest_of_compilation): Change pass name to NULL.
9836 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9837 Do not call init_optimization_passes.
9838 * toplev.h (init_optimization_passes): Remove.
9840 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9841 finish_graph_dump_file): Remove SUFFIX parameter.
9842 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9843 finish_graph_dump_file): Likewise.
9845 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9846 * cfgexpand.c (pass_expand): Adjust.
9847 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9848 * passes.c (pass_rest_of_compilation): Adjust.
9849 * predict.c (pass_profile): Adjust.
9850 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9851 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9852 pass_split_crit_edges, pass_warn_function_return): Adjust.
9853 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9854 * tree-dfa.c (pass_referenced_vars): Adjust.
9855 * tree-eh.c (pass_lower_eh): Adjust.
9856 * tree-if-conv.c (pass_build_ssa): Adjust.
9857 * tree-into-ssa.c (pass_build_ssa): Adjust.
9858 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9859 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9860 * tree-nrv.c (pass_nrv): Adjust.
9861 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9862 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9863 pass_init_datastructures): Adjust.
9864 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9865 * tree-profile.c (pass_tree_profile): Adjust.
9866 * tree-sra.c (pass_sra): Adjust.
9867 * tree-ssa-alias.c (pass_may_alias): Adjust.
9868 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9869 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9870 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9871 * tree-ssa-dom.c (pass_dominator): Adjust.
9872 * tree-ssa-dse.c (pass_dse): Adjust.
9873 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9874 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9875 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9876 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9877 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9878 pass_iv_optimize, pass_vectorize): Adjust.
9879 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9880 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9881 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9882 pass_late_warn_uninnitialized): Adjust.
9883 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9885 * Makefile.in (tree-dump.o): Add new dependencies.
9886 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9887 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9889 * toplev.c (dump_file_name): New.
9890 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9891 (struct dump_file_info): Add NUM and LETTER fields.
9892 (dump_files): Adjust and add RTL dump files.
9893 (dump_register): Add NUM and LETTER fields.
9894 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9895 (dump_begin): Use get_dump_file_name.
9896 (dump_switch_p_1): Adjust call to dump_enable_all.
9897 * tree-dump.h (dump_register): Adjust prototype.
9898 * tree-optimize.c (register_one_dump_file): Take dump file index.
9899 Support flags for RTL dumps.
9900 (register_dump_files): Fill in NUM field of struct dump_file_info.
9901 Track properties both when the gate is executed and when it is not.
9902 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9903 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9905 * tree-pass.h (dump_file_name): New.
9906 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9909 * Makefile.in (passes.o): Add new dependencies.
9910 * passes.c (struct dump_file_info, enum dump_file_index,
9911 dump_file_tbl, init_optimization_passes): Remove.
9912 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9913 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9915 (finish_optimization_passes): Update finish_graph_dump_file loop.
9916 (enable_rtl_dump_file): Remove.
9917 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9918 (enable_rtl_dump_file): Add here.
9919 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9920 * doc/invoke.texi (Debugging options): Document new RTL debugging
9923 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9925 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9926 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9927 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9928 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9929 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9930 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9931 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9932 vec.h: Fix comment formatting.
9934 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9936 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9937 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9938 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9939 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9940 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9941 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9942 tree-ssa-operands.h, tree-ssa-propagate.c,
9943 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9944 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9946 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9948 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9949 vectorizer is enabled.
9951 2004-09-05 Andreas Jaeger <aj@suse.de>
9953 * tree-if-conv.c: Spell check comments and clean up whitespace.
9955 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9957 * tree-ssa-loop-ivopts.c: New file.
9958 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9959 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9960 target_pres_cost, target_spill_cost): Declare.
9961 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9962 spill_cost): Renamed to ...
9963 (target_avail_regs, target_res_regs, target_small_cost,
9964 target_pres_cost, target_spill_cost): ... and exported.
9965 (init_set_costs, global_cost_for_size): Work with renamed variables.
9966 * common.opt (flag_ivopts): New flag.
9967 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9969 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9970 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9971 generating SSA form.
9972 (force_gimple_operand): New function.
9973 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9974 * tree-cfg.c (stmt_bsi): New function.
9975 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9976 PARAM_IV_MAX_CONSIDERED_USES): New.
9977 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9978 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9979 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9980 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9981 * tree-nested.c (build_addr): Export.
9982 * tree-optimize.c (init_tree_optimization_passes): Add
9984 * tree-pass.h (pass_iv_optimize): Declare.
9985 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9987 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9988 as a phi node argument.
9989 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9990 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9992 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9993 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9994 pass_iv_optimize): New pass.
9995 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9996 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9997 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9998 * tree.h (REF_ORIGINAL): New macro.
9999 (build_int_cst_type, unsigned_type_for, zero_p,
10000 cst_and_fits_in_hwi, build_addr): Declare.
10001 * doc/invoke.texi (-fivopts): Document.
10002 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10003 PARAM_IV_MAX_CONSIDERED_USES): Document.
10004 * doc/passes.texi: Document induction variable optimizations pass.
10006 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10008 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10009 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10010 * c-common.c (c_common_attribute_table): Accept parameters to
10011 sentinel attribute.
10012 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10013 * doc/extend.texi: Update accordingly.
10015 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10017 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10019 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10021 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10023 (c_common_attribute_table): Add `sentinel' attribute.
10024 (check_function_arguments): Handle `sentinel' attribute.
10025 * doc/extend.texi: Document `sentinel' attribute.
10027 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10029 * configure: Regenerated.
10031 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10033 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10035 * tree.c (save_expr): No longer TREE_READONLY.
10037 2004-09-04 Jan Hubicka <jh@suse.cz>
10039 * passes.c (rest_of_clean_state): Fix merge conflict made during
10040 commiting the patch.
10042 2004-09-04 Jan Hubicka <jh@suse.cz>
10044 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10046 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10048 * doc/md.texi (shift patterns): New anchor. Add reference to
10049 TARGET_SHIFT_TRUNCATION_MASK.
10050 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10051 * target.h (shift_truncation_mask): New target hook.
10052 * targhook.h (default_shift_truncation_mask): Declare.
10053 * targhook.c (default_shift_truncation_mask): Define.
10054 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10055 (TARGET_INITIALIZER): Include it.
10056 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10057 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10058 reject all out-of-range values. Fix sign-extension code for modes
10059 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10060 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10061 (expand_superword_shift, expand_subword_shift): Likewise.
10062 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10063 (expand_binop): Use them to implement double-word shifts.
10064 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10065 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10067 2004-09-04 Jan Hubicka <jh@suse.cz>
10069 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10070 (mix): New macro copied from hashtab.c
10071 (iterative_hash_hashval_t, iterative_hash_pointer,
10072 iterative_hash_host_wide_int): New functions based on hashtab.c
10075 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10077 * config/mips/mips.md (mask): New mode attribute.
10078 (zero_extendsidi2): Add memory alternative.
10079 (*zero_extendsidi2_mem): Delete.
10080 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10081 memory_operand in the TARGET_MIPS16 check.
10082 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10083 Redefine using :GPR and :SHORT.
10084 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10086 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10088 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10090 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10091 expand_builtin_mathfn.
10092 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10093 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10095 * optabs.c (init_optabs): Initialize rint_optab.
10096 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10098 (btrunc_optab): Rename macro from trunc_optab.
10099 (rint_optab): Define corresponding macro.
10101 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10102 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10104 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10105 Change prototype. Add new int parameter.
10106 * config/i386/i386.c (emit_i387_cw_initialization):
10107 Handle new rounding modes.
10109 * config/i386/i386.h (enum fp_cw_mode): Delete.
10110 (MODE_NEEDED): Handle new rounding modes.
10111 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10113 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10114 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10115 represent different rounding modes of frndint insn.
10116 (type): Add frndint type.
10117 (i387, length, memory): Handle this type.
10118 (i387_cw): New attribute definition.
10119 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10120 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10121 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10122 Add "i387_cw" attribute defined to "trunc".
10123 (x86_fnstcw_1): Remove comment.
10124 (*frndintxf2): Rename insn definition to frndintxf2. Move
10125 insn definition near rint?f2 expanders.
10126 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10127 rintf and rintl built-ins as inline x87 intrinsics.
10128 (frndintxf2_floor): New pattern to implement floor rounding
10129 mode with frndint x87 instruction.
10130 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10131 floorf and floorl built-ins as inline x87 intrinsics.
10132 (frndintxf2_ceil): New pattern to implement ceil rounding
10133 mode with frndint x87 instruction.
10134 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10135 ceilf and ceill built-ins as inline x87 intrinsics.
10136 (frndintxf2_trunc): New pattern to implement trunc rounding
10137 mode with frndint x87 instruction.
10138 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10139 truncf and truncl built-ins as inline x87 intrinsics.
10140 (frndintxf2_mask_pm): New pattern to implement rounding
10141 mode with exceptions with frndint x87 instruction.
10142 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10143 implement nearbyint, nearbyintf and nearbyintl built-ins as
10144 inline x87 intrinsics.
10146 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10148 * config/mips/mips.md (SHORT): New mode macro.
10149 (size): New mode attribute.
10150 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10151 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10152 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10154 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10155 *extend[qh]isi2_hw patterns and extending them to di.
10156 (extendqihi2): Implement as define_insn_and_split that produces
10157 extendqisi2 after reload.
10159 2004-09-03 Devang Patel <dpatel@apple.com>
10161 * Makefile.in (OBJS-common): Add tree-if-conv.o
10162 (tree-if-conv.o): New rule.
10163 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10164 (get_loop_body_in_bfs_order): New.
10165 * cfgloop.h (get_loop_body_in_bfs_order): New.
10166 * tree-flow.h (enum move_pos): Move here from ..
10167 * tree-ssa-loop-im.c (enum move_pos): here.
10168 (movement_possibility): Make externally visible.
10169 * tree-optimize.c (init_tree_optimization_passes): New entry for
10170 if conversion pass.
10171 * tree-pass.h (pass_if_conversion): New.
10172 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10173 * tree-if-conv.c: New file.
10174 * doc/passes.texi: Document tree if-conversion pass.
10175 * doc/tree-ssa.texi: Same.
10177 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10180 Makefile.in (LIB2ADDEHSTATIC): New.
10181 (LIB2ADDEHSHARED): New.
10183 (LIBUNWINDDEP): New.
10184 (SHLIBUNWIND_LINK): New.
10185 (SHLIBUNWIND_INSTALL): New.
10186 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10187 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10188 (clean): Remove libunwind*
10189 (stage1-start): Remove and copy stage1/libunwind*.
10190 (stage2-start): Remove and copy stage2/libunwind*.
10191 (stage3-start): Remove and copy stage3/libunwind*.
10192 (stage4-start): Remove and copy stage4/libunwind*.
10193 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10194 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10196 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10197 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10198 tmake_file if --with-system-libunwind isn't used.
10200 * config/ia64/t-glibc-libunwind: New file.
10201 * config/t-libunwind-elf: Likewise.
10202 * unwind-compat.c: Likewise.
10203 * unwind-compat.h: Likewise.
10204 * unwind-dw2-fde-compat.c: Likewise.
10206 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10207 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10209 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10211 * unwind-dw2-fde-glibc.c: Likewise.
10212 * unwind-dw2.c: Likewise.
10214 * config/t-libunwind (LIB2ADDEH): Updated.
10215 (LIB2ADDEHSTATIC): New.
10216 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10217 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10219 * configure.ac: Change --enable-libunwind-exceptions to
10220 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10221 * configure: Regenerated.
10222 * config.in: Updated.
10224 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10225 above and mention --with-system-libunwind.
10226 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10227 removed in gcc 3.4.3 and later.
10229 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10230 USE_LIBUNWIND_EXCEPTIONS is defined.
10232 * mklibgcc.in: Support libunwind.
10234 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10236 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10239 2004-09-03 Richard Henderson <rth@redhat.com>
10242 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10243 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10244 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10245 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10246 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10247 resize_stack_vars_conflict, add_stack_var_conflict,
10248 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10249 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10250 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10251 expand_one_static_var, expand_one_hard_reg_var,
10252 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10253 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10254 (expand_used_vars): Rewrite.
10255 * Makefile.in (cfgexpand.o): Update dependencies.
10257 2004-09-04 Jan Hubicka <jh@suse.cz>
10259 * cfg.c (free_edge): Use ggc_free.
10260 (expunge_block): Use ggc_free.
10261 * passes.c (rest_of_clean_state): Free after compilation.
10262 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10263 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10265 2004-09-03 James E Wilson <wilson@specifixinc.com>
10267 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10268 DECL_EXTERNAL check.
10270 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10272 * final.c (output_in_slot): New global variable.
10273 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10274 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10275 'output_in_slot' before invoking output_asm_insn.
10276 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10278 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10280 (output_sibcall): Likewise.
10282 2004-09-03 Jan Hubicka <jh@suse.cz>
10284 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10285 * tree-ssanames (init_ssanames): Likewise.
10287 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10289 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10290 objc_declare_protocols, objc_start_protocol,
10291 objc_start_class_interface, objc_start_category_interface,
10292 objc_continue_interface, objc_finish_interface,
10293 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10294 objc_start_class_implementation, objc_start_category_implementation,
10295 objc_continue_implementation, objc_finish_implementation,
10296 objc_add_method_declaration, objc_start_method_definition,
10297 objc_finish_method_definition, objc_build_keyword_decl,
10298 objc_build_method_signature, objc_build_encode_expr,
10299 objc_build_protocol_expr, objc_build_selector_expr,
10300 objc_build_message_expr, objc_build_string_object,
10301 objc_get_class_reference, objc_get_protocol_qualified_type,
10302 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10304 2004-09-03 James E Wilson <wilson@specifixinc.com>
10306 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10308 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10309 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10310 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10311 (mips_recip1_<fmt>): Use frdiv1 type.
10312 (mips_recip2_<fmt>): Use frdiv2 type.
10313 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10314 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10316 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10318 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10320 * reload.c (find_reloads): Swap operand_loc pointers for
10321 find_dummy_reload if we have swapped two operands.
10323 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10325 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10326 to get the tablejump-insn before the jump-table label.
10328 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10330 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10331 objc_declare_protocols, objc_build_message_expr,
10332 objc_finish_message_expr, objc_build_selector_expr,
10333 objc_build_protocol_expr, objc_build_encode_expr,
10334 objc_build_string_object, objc_get_protocol_qualified_type,
10335 objc_get_class_reference, objc_get_class_ivars,
10336 objc_start_class_interface, objc_start_category_interface,
10337 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10338 objc_start_class_implementation, objc_start_category_implementation,
10339 objc_continue_implementation, objc_finish_implementation,
10340 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10341 objc_add_method_declaration, objc_start_method_definition,
10342 objc_finish_method_definition, objc_add_instance_variable,
10343 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10344 objc_finish_try_stmt, objc_begin_catch_clause,
10345 objc_finish_catch_clause, objc_build_finally_clause,
10346 objc_build_synchronized, objc_static_init_needed_p,
10347 objc_generate_static_init_call): New prototypes.
10349 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10351 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10353 (ia64_function_value): Ditto.
10355 2004-09-03 Jan Beulich <jbeulich@novell.com>
10357 * config.gcc: Resurrect NetWare as a target. Handle special case of
10358 Novell linker to be used (specified through --with-ld=) and threading
10359 model of either Posix (default) or NKS.
10360 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10361 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10362 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10363 * config/i386/netware.c, config/i386/netware.h: New.
10364 * config/i386/nwld.c, config/i386/nwld.h: New.
10365 * config/i386/netware-crt0.c: New.
10366 * config/i386/netware-libgcc.c: New.
10367 * config/i386/netware-libgcc.def: New.
10368 * config/i386/netware-libgcc.exp: New.
10369 * config/i386/t-netware, config/i386/t-nwld: New.
10371 * doc/install.texi: Document NKS threading model.
10373 2004-09-03 Jan Beulich <jbeulich@novell.com>
10376 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10377 * tree.h (initial_max_fld_align): Declare
10378 * stor-layout.c (initial_max_fld_align): Define and initialize.
10379 (maximum_field_alignment): Initialize to the same value.
10380 * common.opt: Add -fpack-struct= variant of switch.
10381 * opts.c: Handle -fpack-struct= variant of switch.
10382 * c-pragma.c: Change #pragma pack() handling so that it becomes
10383 compatible to other compilers: accept individual 'push' argument,
10384 make final pop restore (command line) default, correct interaction
10385 of push/pop and sole specification of a new alignment (so that the
10386 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10387 to #pragma pack(push, <n>).
10388 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10389 "Pragmas", describing #pragma pack.
10390 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10391 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10392 Document new TARGET_DEFAULT_PACK_STRUCT.
10394 2004-09-03 Devang Patel <dpatel@apple.com>
10396 * dwarf2out.c (gen_field_die). Equate decl number to die.
10398 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10401 * global.c (modify_reg_pav): New function.
10402 (make_accurate_live_analysis): Call the new function. Move pavin
10403 modification by earlyclobber set into the new function.
10405 2004-09-03 Andreas Schwab <schwab@suse.de>
10407 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10408 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10411 2004-09-02 Jan Beulich <jbeulich@novell.com>
10413 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10414 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10415 not unwind code specific ones.
10416 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10417 Remove unwind code specific dependencies.
10418 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10419 Remove gbl-ctors.h.
10420 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10421 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10422 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10424 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10426 * combine.c (try_combine): Delay modifying of insns which cannot
10429 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10431 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10433 * gcc/tree-ssa-loop.c: Ditto
10434 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10435 * gcc/doc/invoke.texi: Ditto.
10437 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10439 * c-decl.c (store_parm_decls_newstyle): Make static.
10440 (store_parm_decls_from): New function.
10441 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10442 (store_parm_decls_from): New prototype.
10444 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10446 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10447 HImode with STRICT_ALIGNMENT.
10449 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10451 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10452 (TARGET_OS_CPP_BUILTINS): Likewise.
10453 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10454 TARGET_BPABI_CPP_BUILTINS.
10456 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10458 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10460 2004-09-02 Eric Christopher <echristo@redhat.com>
10462 * builtins.c (expand_builtin_cabs): Delete.
10463 (expand_builtin): If unable to fold the values do a normal
10464 library call for builtin_cab*.
10465 (fold_builtin_cabs): Depend on optimize and optimize_size.
10466 * optabs.c (expand_cmplxdiv_straight): Delete.
10467 (expand_cmplxdiv_wide): Ditto.
10468 (expand_vector_binop): Ditto.
10469 (expand_vector_unop): Ditto.
10470 (expand_complex_abs): Delete.
10471 (expand_binop): Remove calls to above functions.
10472 Remove open coding of complex arithmetic.
10473 (expand_unop): Ditto.
10474 * optabs.h: Remove prototypes.
10476 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10478 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10479 * c-tree.h (store_parm_decls_newstyle): New prototype.
10481 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10483 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10484 instructions if available.
10485 (expand_block_move): Likewise.
10487 2004-09-03 Jan Hubicka <jh@suse.cz>
10489 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10491 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10493 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10494 * config/arm/t-symbian (SHLIB_LC): Likewise.
10496 2004-09-02 Paul Brook <paul@codesourcery.com>
10498 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10500 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10502 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10503 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10504 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10505 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10506 (mips_issue_rate): Remove unreachable abort.
10507 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10508 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10509 (mips_block_move_straight, print_operand_address, mips_file_start)
10510 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10511 (mips_output_conditional_branch, mips_expand_builtin_direct)
10512 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10513 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10516 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10518 * config/mips/mips.md (*lea_high64): Change split condition to
10519 flow2_completed. Add a peephole2 to generate a more parallel version.
10521 2004-09-02 Jan Hubicka <jh@suse.cz>
10523 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10526 * ggc-page.c: include tree-flow.h.
10527 (extra_order_size_table): Add stmt_ann_d.
10528 (STAT_LABEL): Rename from ....
10529 (LABEL): ... this one.
10530 * Makefile.in (ggc-page.o): Add dependency.
10532 * ggc-common.c (ggc_force_collect): New global variable.
10533 (loc_description): Add fields "freed", "collected"
10534 (ptr_hash): New static hash
10535 (ptr_hash_entry): New structure.
10536 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10537 (ggc_record_overhead): Take ptr argument, record it
10538 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10539 (cmp_statistics): Imrove sorting.
10540 (dump_ggc_loc_statistics): Output newly collected statistics
10541 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10542 (ggc_free): Call ggc_free_overhead.
10543 (ggc_collect): Force collection when asked to be forced.
10544 (ggc_collect): Call ggc_prune_overhead_list.
10545 * ggc.h (ggc_force_collect): Declare
10546 (ggc_record_overhead): Update prototype.
10547 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10549 2004-09-02 James E Wilson <wilson@specifixinc.com>
10551 * common.opt (ftrapping-math): Default to on.
10553 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10555 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10557 2004-09-02 Denis Chertykov <denisc@overta.ru>
10560 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10562 (*movmemqi_insn): Likewise.
10563 (*movmemhi): Likewise.
10564 (clrmemhi): Likewise.
10565 (*clrmemqi): Likewise.
10566 (*clrmemhi): Likewise.
10568 2004-09-02 Paul Brook <paul@codesourcery.com>
10570 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10571 default_use_cxa_atexit=yes.
10573 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10575 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10576 (struct kernel_old_ucontext): Delete.
10577 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10578 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10581 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10583 * toplev.c (process_options): Fix typo.
10585 2004-09-01 Richard Henderson <rth@redhat.com>
10587 PR middle-end/17258
10588 * calls.c (initialize_argument_information): Tighten pass-through
10589 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10590 Use build_fold_addr_expr.
10591 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10592 that assumes ADDR_EXPR allocates stack space.
10593 * fold-const.c (build_fold_addr_expr_with_type): Look through
10596 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10598 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10599 * ggc.h (ggc_alloc_rtx): Delete.
10601 2004-09-01 Roger Sayle <roger@eyesopen.com>
10603 * expmed.c (enum alg_code): Remove long unused enumeration values.
10604 (struct mult_cost): New structure to hold the "score" of a synthetic
10605 multiply sequence, including both a rtx_cost and a latency field.
10606 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10607 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10608 (struct algorithm): Change type of cost field to be mult_cost.
10609 (synth_mult): Change type of cost_limit argument to be a
10610 pointer to a mult_cost. Update all cost comparisons to use the
10611 new mult_cost infrastructure. For alg_add_factor and
10612 alg_sub_factor operations, latency is lower than the rtx_cost.
10613 (choose_mult_variant): Update calls to synth_mult. Perform
10614 cost comparisons using the new mult_cost infrastructure.
10615 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10616 to optain the total rtx_cost of a synth_mult "algorithm".
10618 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10620 * config/rs6000/power4.md: Increase store latency to 12.
10621 * config/rs6000/power5.md: Same.
10623 2004-09-01 James E Wilson <wilson@specifixinc.com>
10626 * config/avr/avr.c (avr_unique_section): Delete prototype and
10628 (TARGET_ASM_UNIQUE_SECTION): Delete.
10630 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10632 * c-parse.in (primary): Call objc_build_message_expr(),
10633 objc_build_selector_expr(), objc_build_protocol_expr(),
10634 objc_build_encode_expr() and objc_build_string_object() instead of
10635 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10636 build_encode_expr() and build_objc_string_object(), respectively.
10637 (component_decl_list2): Call objc_get_class_ivars() instead of
10638 get_class_ivars_from_name().
10639 (keyworddecl): Call objc_build_keyword_decl() instead of
10640 build_keyword_decl().
10641 (receiver): Call objc_get_class_reference() instead of
10642 get_class_reference().
10643 (reswords): Add blank line before @@ifobjc section, for clarity.
10645 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10647 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10650 2004-09-01 Wu Yongwei <adah@sh163.net>
10651 Danny Smith <dannysmith@users.sourceforge.net>
10653 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10654 not Windows 'DWORD'.
10655 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10656 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10657 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10658 __GTHREAD_HIDE_WIN32API case..
10659 (__gthr_win32_recursive_mutex_lock): Likewise.
10660 (__gthr_win32_recursive_mutex_trylock): Likewise.
10661 (__gthr_win32_recursive_mutex_unlock): Likewise.
10662 (__gthread_recursive_mutex_init_function); Add definition for
10663 __GTHREAD_HIDE_WIN32API case.
10664 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10665 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10666 call to InterlockedDecrement.
10668 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10670 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10673 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10675 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10678 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10680 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10681 * common.opt (fspeculative-prefetching): New.
10682 * flags.h (flag_speculative_prefetching_set): Declare.
10683 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10685 * opts.c (flag_sepculative_prefetching_set): New variable.
10686 (common_handle_option): Handle -fspeculative-prefetching.
10687 * passes.c (rest_of_compilation): Ditto.
10688 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10689 Use vectors instead of arrays.
10690 * toplev.c (process_options): Handle -fspeculative-prefetching.
10691 * rtl-profile.c: Include ggc.h.
10692 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10693 rtl_gen_one_value_profiler_no_edge_manipulation,
10694 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10696 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10697 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10699 * value-prof.c: Include ggc.h.
10700 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10702 (insn_prefetch_values_to_profile, find_mem_reference_1,
10703 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10704 speculative_prefetching_transform): New.
10705 (value_profile_transformations): Call speculative_prefetching_transform.
10706 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10707 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10708 tree_find_values_to_profile, find_values to profile): Use vectors
10710 (free_profiled_values): Removed.
10711 * value-prof.h (struct histogram_value): Renamed to
10712 struct histogram_value_t.
10713 (histogram_value, histogram_values): New types.
10714 (find_values_to_profile): Declaration changed.
10715 (free_profiled_values): Removed.
10716 (struct profile_hooks): Type of argument of the hooks changed to
10718 * doc/invoke.texi (-fspeculative-prefetching): Document.
10720 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10722 PR rtl-optimization/16408
10723 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10725 2004-09-01 Richard Henderson <rth@redhat.com>
10727 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10728 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10730 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10732 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10734 2004-09-01 Mike Stump <mrs@apple.com>
10736 * config/darwin.c (machopic_symbol_defined_p): In addition to
10737 being SYMBOL_REF_LOCAL_P, a symbol must also be
10738 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10739 defined in this output file, or translation unit in the case
10740 of IMA not being used.
10741 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10742 never need .indirect_symbol when indirecting.
10744 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10746 * Makefile.in (bb-reorder.o): Add several dependencies.
10748 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10750 * fold-const.c (operand_equal_p): Require equal sign also for
10751 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10753 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10755 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10756 for use in configargs.h. Put the cname in a separate variable. Use
10757 that to set target_cpu_default2.
10759 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10760 Nick Clifton <nickc@redhat.com>
10762 * config/sh/sh.md ("length"): Increase branch length when
10763 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10764 constant, 2 byte for aligning the constant.
10766 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10768 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10770 (arm7tdmi-s): New CPU name.
10771 * arm/arm.c (ARM_CORE): Update for new format.
10772 * arm/arm.h (ARM_CORE): Likewise.
10773 * arm/gentune.sh: Update for extra field.
10774 * config.gcc: Likewise.
10775 * arm/arm-tune.md: Regenerate.
10776 * doc/invoke.texi: Document the real processor names for ARM cpus.
10778 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10780 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10781 (floatdidf): New functions.
10782 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10783 (floatdisf): New functions.
10784 * t-arm-elf: Use them.
10786 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10788 * c-common.h (lookup_interface): Remove prototype.
10789 (is_class_name): Rename to objc_is_class_name.
10790 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10791 (get_current_scope): Rename to objc_get_current_scope.
10792 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10793 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10794 (yylexname): Call objc_is_class_name() instead of is_class_name().
10795 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10796 instead of lookup_objc_ivar().
10797 * stub-objc.c (lookup_interface): Remove stub.
10798 (is_class_name): Rename to objc_is_class_name.
10799 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10801 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10803 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10804 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10805 when compiling for Symbian.
10806 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10807 (TARGET_OS_CPP_BUILTINS): Likewise.
10808 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10810 2004-08-31 Stan Shebs <shebs@apple.com>
10812 * toplev.c (process_options): Ensure debug_hooks is initialized.
10814 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10816 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10817 * target.h (cxx): Add export_class_data.
10818 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10819 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10820 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10822 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10824 * config/sh/sh.c (output_branch): Check the insn length possibly
10825 in the delayed slot.
10827 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10829 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10831 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10833 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10834 (c_sizeof_of_alignof_type): Likewise.
10835 * expr.c (array_ref_element_size): Likewise.
10836 (highest_pow2_factor_for_target): Likewise.
10837 * gimplify.c (canonicalize_addr_expr): Likewise.
10838 (gimplify_compound_lval): Likewise.
10839 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10840 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10841 * varasm.c (assemble_variable): Likewise.
10842 (output_constant_def_contents): Alignments are unsigned.
10844 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10845 Jeff Law <law@redhat.com>
10847 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10850 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10852 * hooks.c (hook_bool_void_true): New function.
10853 * hooks.h (hook_bool_void_true): Declare.
10854 * target-def.h (TARGET_CXX): Add
10855 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10856 * target.h (struct cxx): Add key_method_may_be_inline.
10857 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10859 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10860 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10863 2004-08-31 Denis Chertykov <denisc@overta.ru>
10866 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10867 frame pointer register only in Pmode while reload in progress.
10869 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10872 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10873 because it breaks the 32-bit shift patterns that rely on a match_dup.
10875 2004-08-31 Matt Austern <austern@apple.com>
10877 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10878 names once per compilation, instead of once per symbol.
10880 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10882 * Makefile.in (build_subdir): New substitution.
10883 (fixinc.sh): Simplify heavily since fixincludes is already built.
10884 (stmp-fixinc): Depend on specs.ready.
10885 (install-mkheaders): Use new location of fixincludes.
10886 (clean): Do not descend into fixinc.
10887 (FORBUILD): Replace with ../$(build_subdir).
10888 * configure.ac (build_subdir): Substitute.
10889 (FORBUILD): Do not set.
10890 (all_outputs): Remove fixinc/Makefile.
10891 (default commands): Do not create links in fixinc.
10892 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10893 the fixincludes configuration steps and substituting
10894 @FIXINCL@ in fixinc.in.
10895 * fixinc.in: New, from fixinc/fixincl.sh.
10897 * fixinc/*: Removed.
10899 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10901 * attribs.c (strip_attrs): Remove.
10902 (split_specs_attrs): Move ...
10903 * c-decl.c: ... to here.
10904 * tree.h (split_specs_attrs, strip_attrs): Remove.
10905 * c-tree.h (split_specs_attrs): Declare.
10907 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10909 * read-rtl.c: Disable RTL checking.
10910 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10912 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10914 * config/mips/mips.md (fcond): New code macro and attribute.
10915 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10916 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10917 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10919 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10922 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10923 PR rtl-optimization/16590
10924 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10926 2004-08-30 Andrew Pinski <apinski@apple.com>
10929 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10930 * ChangeLog: Fix previous ChangeLog entry.
10933 * config.host (use_long_long_for_widest_fast_int): New, default is
10935 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10936 * configure.ac: If use_long_long_for_widest_fast_int, then
10937 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10938 * configure: Regenerate.
10939 * config.in: Regenerate.
10940 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10941 New: widest integer type supported efficiently in hardware for the
10943 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10944 HOST_BITS_PER_WIDEST_FAST_INT.
10945 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10946 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10947 HOST_WIDEST_FAST_INT
10948 instead of HOST_WIDE_INT.
10949 (HARD_REG_SET_LONGS): Likewise.
10950 (UHOST_BITS_PER_WIDE_INT): Likewise.
10951 Change the checks for the fast cases to be based on
10952 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10954 2004-08-30 Steven Bosscher <stevenb@suse.de>
10956 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10959 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10965 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10966 function declaration.
10968 2004-08-30 Richard Henderson <rth@redhat.com>
10970 * expr.c (array_ref_element_size): Force aligned_size back to
10972 (component_ref_field_offset): Similarly for aligned_offset.
10973 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10974 low-bound, element-size, field-offset fields rather than
10977 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10979 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10982 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10984 * c-tree.h (struct language_function): Add arg_info element.
10985 * c-decl.c (current_function_arg_info): New.
10986 (grokdeclarator, store_parm_decls): Use it instead of
10988 (c_push_function_context, c_pop_function_context): Save and
10991 2004-08-30 Richard Henderson <rth@redhat.com>
10993 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10994 COMPONENT_REF to pointer arithmetic.
10995 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10996 constant "c" as a valid constant initializer. Allow narrowing of
10997 differences against the same base object, for any base object.
10999 2004-08-30 Richard Henderson <rth@redhat.com>
11001 * expr.c (expand_expr_addr_expr): New.
11002 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11004 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11006 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11007 (mips_fp_condition): New enum.
11008 (mips_fp_conditions): New array.
11009 (print_fcc_operand): Delete.
11010 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11011 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11012 (builtin_description): Add "cond" field.
11013 (DIRECT_BUILTIN): Initialize it.
11014 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11015 into INSN and CODE. Initialize the "cond" field.
11016 (CMP_BUILTINS): Update accordingly.
11017 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11018 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11019 mips_fp_condition as argument. Make it the final operand of the
11020 comparison instruction.
11021 (mips_expand_builtin): Update accordingly.
11022 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11023 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11025 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11026 Don't use the 'Q' operand prefix; just print the operand normally.
11027 (mips_cabs_*, mips_c_*): Delete, replacing with...
11028 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11029 patterns. Split the 4s versions into 2 ps patterns after reload.
11031 2004-08-30 Richard Henderson <rth@redhat.com>
11033 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11034 assuming an ADDR_EXPR is non-null.
11036 2004-08-30 Jason Merrill <jason@redhat.com>
11038 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11040 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11042 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11043 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11044 gcc_assert and gcc_unreachable instead of abort.
11045 * alloc-pool.c (abort, fancy_abort): Remove.
11046 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11047 gcc_assert or gcc_unreachable.
11048 * attribs.c (init_attributes, decl_attributes): Likewise.
11049 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11050 mark_bb_for_unlikely_executed_section,
11051 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11052 fix_crossing_unconditional_branches): Likewise.
11053 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11054 bitmap_operation): Likewise.
11055 * bt-load.c (insn_sets_btr_p, augment_live_range,
11056 move_btr_def): Likewise.
11057 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11058 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11059 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11060 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11061 expand_builtin_memcmp, expand_builtin_args_info,
11062 std_gimplify_va_arg_expr, expand_builtin_unop,
11063 expand_builtin_fputs, expand_builtin_profile_func,
11064 expand_builtin_fork_or_exec, fold_builtin_bitop,
11065 fold_builtin_classify, fold_builtin_fputs): Likewise.
11067 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11069 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11070 * gcov.c (abort): Remove undef.
11072 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11073 (struct tree_binfo): Remove primary field.
11075 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11077 * fixinc/Makefile.in (machname.h): Remove.
11078 (fixincl.x): Do not pass $@ to genfixes.
11079 * fixinc/genfixes: Remove code to produce machname.h.
11080 * fixinc/fixincl.sh: Move it here instead.
11081 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11082 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11083 return a bool indicating whether pz_mn_name_pat is NULL.
11084 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11085 Declare extern C variables for the ENV_TABLE.
11086 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11087 instead use the result of mn_get_regexps.
11088 * fixinc/fixtests.c: Likewise.
11090 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11092 * configure.ac: Do not run fixincludes after stage1 during
11093 toplevel bootstrap.
11094 * configure: Regenerate.
11096 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11098 * sched-deps.c (get_condition): Partially revert previous, by never
11099 trying to extract the condition from a condjump.
11101 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11103 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11104 (handle_visibility_attribute, c_determine_visibility): Likewise.
11105 * c-common.h (my_friendly_assert): Remove.
11107 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11110 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11111 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11112 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11113 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11115 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11117 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11118 in COMPONENT_REF nodes.
11120 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11123 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11124 global_dc->warning_as_error_requested.
11125 * diagnostic.c (diagnostic_initialize): Tidy.
11126 * diagnostic.h (diagnostic_context::x_data): Remove
11127 (diagnostic_context::issue_warnings_are_errors_message): Rename
11128 from warnings_are_errors_message.
11129 (diagnostic_context::warning_as_error_requested): New.
11131 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11133 * sched-deps.c (get_condition): Fix breakage in previous patch.
11135 2004-08-30 Paul Brook <paul@codesourcery.com>
11137 * doc/install.texi: Fix broken mpfr link.
11139 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11141 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11142 other FreeBSD platforms.
11144 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11146 * arm.h (REVERSE_CONDITION): Define.
11147 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11149 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11151 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11152 just the codes, call reversed_comparison_code ().
11153 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11154 (not_reg_cond): Use reversed_comparison_code.
11155 (and_reg_cond): Likewise.
11156 * ifcvt.c (cond_exec_process_if_block): Likewise.
11157 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11159 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11161 * sched-deps.c (get_condition): Rewrite using jump support functions.
11162 Use reversed_comparison_code.
11163 (conditions_mutex_p): Use reversed_comparison_code.
11165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11167 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11172 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11173 (mips_function_type): Move to mips.c.
11174 * config/mips/mips.c (mips_builtin_type): New enum.
11175 (builtin_description): Replace code and ftype with builtin_type
11177 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11178 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11179 (CODE_FOR_mips_abs_ps): Define.
11180 (mips_bdesc): Use new macros.
11181 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11182 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11183 (mips_expand_builtin_direct): New function.
11184 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11185 builtin. Replace boolean parameter with builtin_type.
11186 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11187 (mips_expand_4s_compare_builtin): Delete, replacing with...
11188 (mips_expand_builtin_compare): ...this new function.
11190 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11192 PR rtl-optimization/16590
11193 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11195 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11197 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11198 * tree-ssa-propagate.c: Fix documentation.
11200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11202 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11203 (mov[sd]fcc): Likewise.
11205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11207 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11209 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11211 * config/mips/mips.md (divide_condition): New mode attribute.
11212 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11213 (sqrt[sd]f3): Redefine using SCALARF.
11214 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11217 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11219 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11220 (loadx, storex, fmt, UNITMODE): New mode attributes.
11221 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11222 (mul[sd]f3): Redefine using :SCALARF.
11223 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11224 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11225 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11226 Check TARGET_FUSED_MADD for V2SF too.
11227 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11228 were already named.
11229 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11230 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11234 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11235 V2SF_type_node if it will be needed.
11237 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11239 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11240 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11241 (mips_prepare_builtin_target): New function.
11242 (mips_expand_builtin): Use them. Update calls to subroutines.
11243 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11244 cmp_choice with a boolean argument to select between movt and movf.
11245 Take the comparison's icode as an argument, not the function's fcode.
11246 (mips_expand_compare_builtin): New function. Rename existing function
11247 to mips_expand_scalar_compare_builtin.
11248 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11249 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11250 comparison's icode as an argument, not the builtin's fcode.
11252 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11254 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11255 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11256 registers are false and -1 if all registers are true.
11257 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11258 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11259 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11260 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11261 (bc1any2t, bc1any2f): Likewise CCV2.
11262 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11264 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11266 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11267 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11268 UNSPEC rather than an IF_THEN_ELSE.
11269 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11270 mips_cond_move_tf_ps by name.
11272 2004-08-29 Chao-ying Fu <fu@mips.com>
11273 James E Wilson <wilson@specifixinc.com>
11275 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11276 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11277 * config/mips/mips-ps-3d.md: New file.
11278 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11279 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11280 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11281 (mips_output_move): Emit "mov.ps" for V2SFmode.
11282 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11284 (override_options): Check if TARGET_MIPS3D and there was an explicit
11285 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11286 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11287 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11288 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11289 and allow CCV2 and CCV4 to occupy two and four CC registers.
11290 (print_fcc_operand): New function.
11291 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11292 %Z to call print_fcc_operand.
11293 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11294 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11295 (mips_vector_mode_supported_p): New function.
11296 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11297 (builtin_description): New struct.
11298 (mips_bdesc): New array of struct builtin_description.
11299 (mips_expand_builtin, mips_init_builtins,
11300 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11301 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11303 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11304 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11305 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11306 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11307 "-mips3d", and "-mno-mips3d".
11308 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11309 (EXTRA_CONSTRAINT_Y): New macro.
11310 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11311 multi-letter constraint 'Y'.
11312 (CONSTRAINT_LEN): New macro.
11313 (enum mips_builtins): New for MIPS builtin functions.
11314 (enum mips_function_type): New for the types of MIPS builtin functions.
11315 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11316 * config/mips/mips.md: New constants for paired single and MIPS-3D
11317 instructions. Include the new mips-ps-3d.md file.
11318 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11319 movv2sf_hardfloat_64bit): New named patterns.
11320 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11321 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11322 sdxc1_v2sf_di): New unnamed patterns.
11323 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11324 const_vector support.
11325 (const_0_or_1_operand): New predicate.
11326 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11328 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11330 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11331 (tree-ssa-propagate.o): New rule.
11332 (GTFILES): Add tree-ssa-propagate.c.
11333 * tree-flow.h (struct stmt_ann_d): Remove field
11335 * tree-ssa-propagate.c: New file.
11336 * tree-ssa-propagate.h: New file.
11337 * tree-ssa-ccp.c: Re-write to use the routines from
11338 tree-ssa-propagate.c.
11340 2004-08-28 Andrew Pinski <apinski@apple.com>
11342 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11344 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11346 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11347 (objc_is_reserved_word): New prototype.
11348 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11349 separate section; these are call-backs.
11350 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11351 ObjC/ObjC++ "@" keywords.
11352 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11353 prototypes; they already live in c-common.h.
11354 * stub-objc.c: Update copyright notice.
11355 (objc_is_reserved_word): New stub.
11357 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11359 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11360 even when not checking.
11362 2004-08-27 Jason Merrill <jason@redhat.com>
11365 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11366 (gimple_push_cleanup): Add eh_only parm.
11367 (gimplify_target_expr): Pass it.
11368 * c.opt (-fno-threadsafe-statics): New option.
11369 * c-opts.c (c_common_handle_option): Handle it.
11370 * c-common.h (flag_threadsafe_statics): Declare it.
11371 * c-common.c (flag_threadsafe_statics): Record it.
11372 * doc/invoke.texi: Document it.
11373 * tsystem.h (_GNU_SOURCE): Define.
11374 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11375 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11376 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11377 (__gthread_recursive_mutex_init_function): New fn.
11378 (__gthread_recursive_mutex_lock): New fn.
11379 (__gthread_recursive_mutex_trylock): New fn.
11380 (__gthread_recursive_mutex_unlock): New fn.
11381 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11382 * gthr-win32.h, gthr-vxworks.h: Likewise.
11383 * gthr.h: Document.
11385 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11387 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11388 maximum skip to 15. Set function alignment, jump alignment, and
11389 loop alignment to 16 for processors that form dispatch groups.
11390 (rs6000_rtx_costs): outer_code is used.
11392 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11394 * stor-layout.c (sizetype_set): Remove.
11395 (set_sizetype): Don't test or set it.
11397 * tree.h (size_int_type): Remove.
11398 * fold-const.c: Do not #include gt-fold-const.h.
11399 (size_htab_hash, size_htab_eq): Remove.
11400 (size_int_kind): Use build_int_cst.
11401 (new_const, size_htab): Remove.
11402 (size_int_type): Remove.
11403 (round_up): Use build_int_cst.
11404 (round_down): Likewise. Remove spurious constant build.
11406 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11408 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11409 Add is_release variable, use it for --enable-werror and
11410 --enable-checking defaults.
11411 * system.h (gcc_assert, gcc_unreachable): New.
11412 * doc/install.texi (--enable-checking): Update.
11413 * configure, config.in: Rebuilt.
11415 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11417 * rtl.h (read_rtx): Change prototype.
11418 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11419 line number. Return true on success.
11420 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11421 callers accordingly.
11423 2004-08-26 Richard Henderson <rth@redhat.com>
11425 * c-typeck.c (build_offsetof): Remove.
11426 * c-tree.h (build_offsetof): Remove.
11427 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11428 * c-common.h (fold_offsetof): Declare.
11429 * c-parse.in (offsetof_base): New.
11430 (offsetof_member_designator): Use it. Build references, not just
11432 (primary): Use fold_offsetof, not build_offsetof.
11434 2004-08-26 Richard Henderson <rth@redhat.com>
11436 * tree.c (staticp): Return the static object.
11437 * tree.h (staticp): Update decl.
11438 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11439 * langhooks.c (lhd_staticp): Return NULL_TREE.
11440 * langhooks-def.h (lhd_staticp): Update decl.
11441 * c-common.c (c_staticp): Return the static object.
11442 * c-common.h (c_staticp): Update decl.
11444 2004-08-26 Richard Henderson <rth@redhat.com>
11446 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11449 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11452 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11453 (bind): Set type and inner_comp fields.
11454 (pop_scope): Restore type of decl to the correct type from an
11455 outer scope. Give error when popping file scope for incomplete
11456 arrays completed incompatibly with default initialization in an
11458 (diagnose_mismatched_decls): Handle externs with initializers at
11460 (pushdecl): Set type of external declaration at block scope based
11461 only on the visible declarations. Save type when changing the
11462 type of a declaration. Merge an external declaration at block
11463 scope with a visible static declaration at file scope.
11464 (implicitly_declare): Give recycled old declaration the new type
11465 except for incompatible declarations of built-in functions, saving
11468 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11470 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11472 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11474 * tree-alias-common.c (gate_pta): New function.
11475 (pass_build_pta): Use it.
11476 (pass_del_pta): Use it.
11477 (delete_alias_vars): Don't check flag_tree_points_to.
11479 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11481 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11482 TFmode as additional register mode cloberred by call.
11484 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11486 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11487 parallel pattern for library call returning DImode in
11490 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11492 * config/rs6000/rs6000.c (function_arg): Generate parallel
11493 pattern for more split args.
11495 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11497 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11498 either gen_movdi_di_update or gen_movdi_si_update depending on
11500 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11501 to generate two versions.
11503 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11505 * Makefile.in (lambda-code.o): New.
11506 (lambda-trans.o): Ditto.
11507 (TREE_DATA_REF_H): Ditto.
11509 (lambda-mat.o): Use LAMBDA_H.
11510 (tree-data-ref.o): Ditto.
11511 * lambda-code.c: New file. Lambda code generation algorithm.
11512 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11513 * lambda.h: Add lambda loop structures.
11514 Add lambda loopnest structures.
11515 Add lambda body vector structure.
11516 Add lambda linear expression structures.
11517 Add prototypes for functions in new files.
11518 * lambda-mat.c: Include tree.h
11520 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11521 Sebastian Pop <pop@cri.ensmp.fr>
11523 * tree-data-ref.h: Include lambda.h
11524 (free_dependence_relation): Declared here.
11525 (free_dependence_relations): Ditto.
11526 (free_data_refs): Ditto.
11527 * tree-data-ref.c (free_dependence_relation): New function.
11528 (free_dependence_relations): Ditto.
11529 (free_data_refs): Ditot.
11530 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11531 (build_classic_dist_vector): Store in the dependence_relations the
11532 information. Each arc in the dependence_relations graph is labelled
11533 with the distance and direction vectors.
11534 (build_classic_dir_vector): Ditto.
11535 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11536 Now computes again the whole dependence graph including read-read
11538 (compute_data_dependences_for_loop): Now dependence_relations contains
11539 all the data, and thus it doesn't need to initialize the classic_dir
11540 and classic_dist vectors.
11541 (analyze_all_data_dependences): Adjusted for using the new interface of
11542 compute_data_dependences_for_loop. Remove the statistics dump.
11544 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11546 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11547 (xtensa_expand_block_move): Update comment.
11548 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11550 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11553 * toplev.c (crash_signal): If we crashed while emitting
11554 a user asm, then die more gracefully.
11556 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11559 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11560 checking for a valid constant, regardless of sign.
11562 2004-08-25 Richard Henderson <rth@redhat.com>
11565 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11566 if the constant satisfies add_operand.
11568 2004-08-25 Richard Henderson <rth@redhat.com>
11571 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11572 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11573 unwind info for >16-bit frames.
11575 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11578 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11580 2004-08-25 Richard Henderson <rth@redhat.com>
11582 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11583 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11585 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11587 * doc/tree-ssa.texi: Document new operand iterator.
11589 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11592 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11593 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11596 2005-08-28 Paul Brook <paul@codesourcery.com>
11598 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11599 -mfpu=vfp -march=armv5t
11600 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11602 2004-08-25 Richard Henderson <rth@redhat.com>
11604 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11605 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11606 * targhooks.c (default_scalar_mode_supported_p): New.
11607 * targhooks.h (default_scalar_mode_supported_p): Declare.
11608 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11610 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11611 before attempting to create types. Tidy.
11612 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11614 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11615 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11617 2004-08-25 Richard Henderson <rth@redhat.com>
11619 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11620 set REAL_MODE_FORMAT for TFmode.
11622 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11624 * c-decl.c (grokparm): New function.
11625 * c-tree.h (grokparm): New prototype.
11627 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11629 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11630 iterator controlling structure.
11631 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11632 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11633 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11635 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11636 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11637 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11638 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11639 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11640 Empty operand pointers.
11641 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11642 (op_iter_next_use): New. Return next use_operand_p.
11643 (op_iter_next_def): New. Return next def_operand_p.
11644 (op_iter_next_tree): New. Return next operands as a tree.
11645 (op_iter_init): New. Initialize an iterator structure.
11646 (op_iter_init_use): New. Initialize structure and get the first use.
11647 (op_iter_init_def): New. Initialize structure and get the first def.
11648 (op_iter_init_tree): New. Initialize structure and get the first tree.
11649 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11650 (op_iter_init_maydef): New. Initialize structure and get the first
11651 V_MAY_DEF operands.
11652 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11653 * tree-dfa.c (compute_immediate_uses_for_stmt,
11654 redirect_immediate_uses): Use new operand iterator.
11655 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11656 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11657 operands instead of using *_disappeared_p routines.
11658 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11659 ssa_rewrite_stmt): Use new operand iterator.
11660 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11661 rewrite_trees): Use new operand iterator.
11662 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11663 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11664 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11665 dump_points_to_info): Use new operand iterator.
11666 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11667 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11669 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11670 propagate_necessity): Use new operand iterator.
11671 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11672 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11673 a parameter instead of a stmt_ann_t.
11674 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11675 build_tree_conflict_graph): Use new operand iterator.
11676 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11677 rewrite_mem_refs): Use new operand iterator.
11678 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11679 check_loop_closed_ssa_use): Use new operand iterator.
11680 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11681 * tree-ssanames.c (release_defs): Use new operand iterator.
11682 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11684 2004-08-25 Adam Nemet <anemet@lnxw.com>
11686 * tlink.c (initial_cwd): New variable.
11687 (tlink_init): Initialize it.
11688 (recompile_files): Use tlink_execute() instead of system(). Don't
11689 duplicate verbose output of collect_execute. Restore initial_cwd.
11690 Update comment before the function.
11692 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11694 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11695 accept) a cast from one Objective-C pointer type to another.
11697 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11699 * doc/install.texi: Document that libstdc++-v3 requires
11700 now automake 1.9.1.
11702 2004-08-25 Caroline Tice <ctice@apple.com>
11704 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11705 to comments at start of function.
11706 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11708 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11709 merge_blocks_move_predecessor_nojumps,
11710 merge_blocks_move_successor_nojumps, merge_blocks_move,
11711 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11712 * cfglayout.c (fixup_reorder_chain): Likewise.
11713 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11714 cfg_layout_can_merge_blocks_p): Likewise.
11715 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11716 * passes.c (rest_of_compilation): Update comments for calling
11717 optimization that partitions hot/cold basic blocks.
11718 * doc/invoke.texi: Update documentation of
11719 freorder-blocks-and-partition flag.
11721 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11723 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11724 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11726 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11728 * config/mips/mips.md (any_shift): New code macro.
11729 (optab, insn): New code attributes.
11730 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11731 Use the standard rather than internal patterns for the MIPS16
11732 double-shift optimization.
11733 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11734 Redefine using :GPR and any_shift.
11735 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11736 to cover all three shifts.
11737 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11738 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11739 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11741 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11743 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11746 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11748 PR libstdc++/17005 (fix for HP-UX 11.11)
11749 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11750 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11751 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11752 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11753 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11754 (LINK_SPEC): Handle march=1.0 option.
11755 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11756 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11757 (SUBTARGET_OPTIONS): New define.
11758 (LINK_SPEC): Handle march=1.0 option.
11759 (STARTFILE_SPEC): New define.
11760 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11761 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11762 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11763 (SUBTARGET_OPTIONS): New define.
11764 (LINK_SPEC): Handle march=1.0 option.
11765 (STARTFILE_SPEC): New define.
11766 * config/pa/pa.c (override_options): Add code to process -munix= option.
11767 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11768 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11770 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11771 (SUBTARGET_OPTIONS): Provide default define.
11772 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11773 STANDARD_STARTFILE_PREFIX_2): New defines.
11774 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11775 (ENDFILE_SPEC): Use %O.
11776 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11777 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11778 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11779 Document -munix=std option.
11781 2004-08-25 Steven Bosscher <stevenb@suse.de>
11783 * cse.c (cse_around_loop, cse_check_loop_start,
11784 cse_set_around_loop): Remove.
11785 (cse_basic_block): Remove the around_loop argument.
11786 (cse_end_of_basic_block): Remove the after_loop argument.
11787 (cse_main): Likewise.
11788 * rtl.h (cse_main): Update prototype.
11789 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11790 rest_of_handle_gcse): Update cse_main calls.
11792 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11794 * tree.h (build_int_cst): New, sign extended constant.
11795 (build_int_cstu): New, zero extended constant.
11796 (build_int_cst_wide): Renamed from build_int_cst.
11797 * tree.c (build_int_cst, build_int_cstu): New.
11798 (build_int_cst_wide): Renamed from build_int_cst.
11799 (make_vector_type, build_common_tree_nodes,
11800 build_common_tree_nodes_2): Adjust build_int_cst calls.
11801 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11802 expand_builtin_strpbrk, expand_builtin_fputs,
11803 build_string_literal, expand_builtin_printf,
11804 expand_builtin_sprintf, fold_builtin_classify_type,
11805 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11806 fold_builtin_toascii, fold_builtin_isdigit,
11807 simplify_builtin_strstr, simplify_builtin_strpbrk,
11808 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11809 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11810 DEF_ATTR_INT): Likewise.
11811 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11813 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11814 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11815 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11816 * c-typeck.c (really_start_incremental_init, push_init_level,
11817 set_nonincremental_init_from_string): Likewise.
11818 * calls.c (load_register_parameters): Likewise.
11819 convert.c (convert_to_pointer): Likewise.
11820 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11821 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11822 build_gcov_info): Likewise.
11823 * except.c (init_eh, assign_filter_values): Likewise.
11824 * expmed.c (store_fixed_bit_field, extract_bit_field,
11825 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11826 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11827 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11828 * expr.c (convert_move, emit_group_load, emit_group_store,
11829 expand_assignment, store_constructor, store_field,
11830 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11831 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11832 invert_truthvalue, optimize_bit_field_compare,
11833 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11834 fold_div_compare, fold, fold_read_from_constant_string,
11835 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11836 round_down): Likewise.
11837 * function.c (assign_parm_setup_block): Likewise.
11838 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11840 * stor-layout.c (layout_type, initialize_sizetypes,
11841 set_min_and_max_values_for_integral_type): Likewise.
11842 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11843 reset_evolution_in_loop): Likewise.
11844 * tree-chrec.h (build_polynomial_chrec): Likewise.
11845 * tree-complex.c (build_replicated_const): Likewise.
11846 * tree-eh.c (honor_protect_cleanup_actions,
11847 lower_try_finally_onedest, lower_try_finally_copy,
11848 lower_try_finally_switch): Likewise.
11849 * tree-mudflap.c (mf_build_string, mx_register_decls,
11850 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11851 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11852 * tree-pretty-print.c (dump_generic_node): Likewise.
11853 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11855 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11856 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11857 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11859 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11860 canonicalize_loop_induction_variables): Likewise.
11861 * tree-vectorizer.c (vect_create_index_for_array_ref,
11862 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11865 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11866 alpha_gimplify_va_arg_1): Likewise.
11867 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11868 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11869 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11870 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11871 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11872 mips_gimplify_va_arg_expr): Likewise.
11873 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11874 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11875 add_compiler_branch_island): Likewise.
11876 * config/s390/s390.c (s390_va_start): Likewise.
11877 * config/sh/sh.c (sh_va_start): Likewise.
11878 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11880 * config/xtensa/xtensa.c (xtensa_va_start,
11881 xtensa_gimplify_va_arg_expr): Likewise.
11883 * objc/objc-act.c (build_objc_string_object,
11884 build_objc_symtab_template, init_def_list, init_objc_symtab,
11885 init_module_descriptor, generate_static_references,
11886 build_selector_translation_table, get_proto_encoding,
11887 build_typed_selector_reference, build_selector_reference,
11888 build_next_objc_exception_stuff,
11889 build_method_prototype_list_template, generate_descriptor_table,
11890 generate_protocols, build_protocol_initializer,
11891 build_ivar_list_template, build_method_list_template,
11892 build_ivar_list_initializer, generate_ivars_list,
11893 generate_dispatch_table, generate_protocol_list,
11894 build_category_initializer, build_shared_structure_initializer,
11895 generate_shared_structures, handle_impent,
11896 generate_objc_image_info): Likewise.
11898 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11900 * cfglayout.c (duplicate_insn_chain): Remove references to
11901 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11902 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11903 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11904 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11905 and NOTE_INSN_LOOP_CONT.
11906 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11907 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11908 and NOTE_INSN_LOOP_CONT.
11909 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11910 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11912 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11913 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11914 references to removed notes and fields.
11915 (subtract_reg_term, ujump_to_loop_cont): Remove.
11917 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11919 * doc/install.texi: Document that libcpp does not require
11920 Automake any longer. Document that Automake 1.9.1 should
11923 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11925 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11926 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11927 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11928 restructure using C89 features (#elif, #error).
11929 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11930 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11931 * doc/invoke.texi: Remove references to DWARF version 1;
11932 clarify why -gdwarf-2<n> doesn't work.
11934 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11936 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11937 * cfg.c (clear_bb_flags): Don't clear partition setting.
11938 * ifcvt.c (find_if_case_1): Remove ??? comment.
11940 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11943 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11944 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11945 current_function_stdarg in place of sysv_varargs_p.
11946 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11949 2004-08-24 Richard Henderson <rth@redhat.com>
11952 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11953 random codes within CONST.
11955 2004-08-24 James E Wilson <wilson@specifixinc.com>
11957 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11958 -freorder-blocks-and-partition.
11960 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11962 PR middle-end/17044
11963 * tree-ssa-threadupdate.c (redirection_data): Make static.
11964 (thread_block): Use ggc_alloc_cleared to allocate struct
11965 redirection_data. Don't free elements in redirection_data.
11967 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11969 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11971 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11973 PR tree-optimization/17016
11974 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11975 number_of_iterations_exit): Use POINTER_TYPE_P instead
11976 of testing for POINTER_TYPE.
11978 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11980 * tree-ssa-loop-ivcanon.c: New file.
11981 * tree-ssa-loop-manip.c (create_iv): New function.
11982 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11983 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11984 * cfgloop.c (mark_single_exit_loops): New function.
11985 (verify_loop_structure): Verify single-exit loops.
11986 * cfgloop.h (struct loop): Add single_exit field.
11987 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11988 (mark_single_exit_loops): Declare.
11989 (tree_num_loop_insns): Declare.
11990 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11991 (duplicate_loop_to_header_edge): Use it.
11992 * common.opt (fivcanon): New flag.
11993 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11994 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11995 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11996 (bsi_insert_on_edge_immediate): New function.
11997 * tree-flow.h (bsi_insert_on_edge_immediate,
11998 canonicalize_induction_variables, tree_unroll_loops_completely,
11999 create_iv): Declare.
12000 * tree-optimize.c (init_tree_optimization_passes): Add
12001 pass_iv_canon and pass_complete_unroll.
12002 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12003 * tree-scalar-evolution.c (get_loop_exit_condition,
12004 get_exit_conditions_rec, number_of_iterations_in_loop,
12005 scev_initialize): Use single_exit information.
12006 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12007 missing assumptions.
12008 (loop_niter_by_eval): Return number of iterations as unsigned
12010 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12011 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12012 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12014 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12015 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12016 the defining statement is ready.
12017 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12018 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12020 (vect_transform_loop_bound): Use single_exit information.
12021 (vect_analyze_loop_form): Cleanup bogus tests.
12022 (vectorize_loops): Do not call flow_loop_scan.
12023 * tree.h (may_negate_without_overflow_p): Declare.
12024 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12025 (negate_expr_p): ... this function.
12026 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12027 * doc/invoke.texi (-fivcanon): Document.
12028 * doc/passes.texi: Document canonical induction variable creation.
12030 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12032 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12033 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12034 using the mode of the operand to decide between them.
12035 * config/mips/mips.md (MOVECC): New mode macro.
12036 (ccreg): New mode attribute.
12037 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12038 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12039 (mov[sd]icc): Redefine using :GPR.
12041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12043 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12044 (mips_prefetch_cookie): New function.
12045 * config/mips/mips.c (print_operand_address): Fix handling of
12047 (mips_emit_prefetch): Delete.
12048 (mips_prefetch_cookie): New function.
12049 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12050 mode of QImode for the address_operand. Use mips_prefetch_cookie
12051 to calculate the first "pref" operand.
12052 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12053 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12055 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12057 * arm.md: Include predicates.md.
12058 * predicates.md: New file.
12059 * arm.c (s_register_operand, arm_hard_register_operand)
12060 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12061 (arm_immediate_operand, arm_neg_immediate_operand)
12062 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12063 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12064 (offsettable_memory_operand, alignable_memory_operand)
12065 (arm_reload_memory_operand, arm_float_rhs_operand)
12066 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12067 (index_operand, shiftable_operator, logical_binary_operator)
12068 (shift_operator, equality_operator, arm_comparison_operator)
12069 (minmax_operator, cc_register, dominant_cc_register)
12070 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12071 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12072 (const_shift_operand, load_multiple_operation)
12073 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12074 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12075 (cirrus_register_operand, cirrus_fp_register)
12076 (cirrus_shift_const): Delete, replaced with equivalents in
12078 (shift_op): Handle ROTATE.
12079 * arm-protos.h: Delete declarations for above.
12080 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12081 * t-arm (MD_INCLUDES): Add predicates.md.
12082 (s-preds): Depends on MD_INCLUDES.
12084 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12086 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12087 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12088 patterns. Redefine using :GPR. Give the match_operator a mode.
12089 Use '%2' rather than '%z2' for operand 2.
12091 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12093 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12096 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12098 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12099 of internal patterns.
12100 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12102 (tablejump): Use expand_binop to calculate address. Adjust names
12103 of internal patterns.
12104 (tablejump[sd]i): Renamed from tablejump_internal[12].
12106 (tablejump_mips16[12]): Delete.
12108 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12110 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12111 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12112 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12113 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12114 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12116 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12118 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12119 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12121 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12122 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12123 (*branch_equality[sd]i_inverted): Likewise
12124 branch_equality{,_di}_inverted.
12125 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12126 Redefine using :GPR.
12128 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12130 * rtl.def: Reorganize, placing all codes used only in machine
12131 descriptions at the end.
12133 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12134 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12135 rtx_name, rtx_format arrays by direct reference to rtl.def,
12136 first undefining GENERATOR_FILE. Define enum insn_note and
12137 note_insn_name array by direct reference to insn-notes.def.
12138 (adjust_field_rtx_def): Remove local definition of rtx_name.
12139 Use symbolic names for insn notes.
12140 * Makefile.in (gengtype.o): Update dependencies.
12142 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12144 * basic-block.h (struct basic_block_def): Reorder fields to
12145 eliminate interior padding. Remove 'partition' field.
12146 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12147 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12148 (BB_COPY_PARTITION): New macros.
12149 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12150 Replace all references to the 'partition' field of a basic
12151 block with new macros.
12153 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12154 * final.c (final_scan_insn): Don't handle it.
12155 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12156 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12157 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12158 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12160 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12162 * c-decl.c (c_init_decl_processing): Adjust
12163 build_common_tree_nodes call.
12164 * expmed.c (const_mult_add_overflow_p): Use
12165 build_distinct_type_copy.
12166 * stor-layout.c (early_type_list): Remove.
12167 (layout_type): Don't append to early_type_list.
12168 (initialize_sizetypes): Add signed_p argument.
12169 (set_sizetype): Overwrite the stub type nodes directly.
12170 * tree.c (copy_node_stat): Clear a type's value cache here ...
12171 (build_distinct_type): ... not here.
12172 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12173 * tree.h (initialize_sizetypes): Add signed_p argument.
12174 (build_common_tree_nodes): Likewise.
12176 * objc/objc-act.c (get_static_reference): Use
12177 build_variant_type_copy.
12178 (get_protocol_reference): Likewise.
12179 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12181 2004-08-24 Richard Henderson <rth@redhat.com>
12182 Andrew Pinski <apinski@apple.com>
12184 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12185 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12188 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12189 ARRAY_REF also to get to the STRING_CST.
12191 2004-08-24 Paul Brook <paul@codesourcery.com>
12193 * config/arm/arm.c (arm_override_options): Update error message.
12194 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12195 TARGET_HARD_FLOAT_ABI.
12196 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12197 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12199 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12202 * config/m32r.md (movsi_sda): Add SI mode specification to
12205 2004-08-24 Nick Clifton <nickc@redhat.com>
12207 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12208 of seth_add3_operand.
12210 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12212 * Makefile.in (PROTO_OBJS): Add errors.o.
12213 * protoize.c (fancy_abort): Remove.
12214 * mips-tfile.c (fancy_abort): Add parameters.
12216 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12218 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12220 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12222 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12223 (host-default.o): Add dependency on HOOKS_H.
12224 * config/x-linux: Likewise.
12225 * config/x-solaris: Likewise.
12226 * config/i386/x-mingw32: Likewise.
12227 * config/rs6000/x-darwin: Likewise.
12229 2004-08-23 James E Wilson <wilson@specifixinc.com>
12231 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12234 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12237 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12239 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12241 * cfg.c (check_bb_profile): Fix typos.
12242 * function.c (assign_parm_is_stack_parm): Likewise.
12243 * tree-nested.c: Likewise.
12245 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12247 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12249 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12251 2004-08-23 Eric Christopher <echristo@redhat.com>
12253 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12254 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12255 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12257 * hooks.h: Include machmode.h.
12258 (hook_bool_mode_false): Declare.
12259 * hooks.c (hook_bool_mode_false): Define.
12260 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12261 * stor-layout.c (layout_type): Ditto.
12262 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12263 Define to target macro.
12264 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12265 * config/arm/arm.c: Ditto. Use.
12266 * config/arm/arm.h: Ditto.
12267 * config/arm/arm-protos.h: Ditto.
12268 * config/i386/i386.c: Ditto.
12269 * config/i386/i386.h: Ditto.
12270 * config/rs6000/rs6000.c: Ditto.
12271 * config/rs6000/rs6000.h: Ditto.
12272 * config/sh/sh.c: Ditto.
12273 * config/sh/sh.h: Ditto.
12274 * config/sh/sh-protos.h: Ditto.
12275 * config/sh/sh.md: Use.
12276 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12277 to TARGET_VECTOR_MODE_SUPPORTED_P.
12279 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12281 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12282 (errors.o): New target for host.
12283 (build-errors.o): New target for build.
12284 (genobjs): Replace errors.o with build-errors.
12285 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12286 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12287 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12288 (fix-header.o): Add errors.h
12289 * collect2.c (fancy_abort): Add parameters.
12290 * collect2.h (fancy_abort): Don't declare.
12291 * errors.h (fancy_abort): Don't declare.
12292 * errors.c: Include either bconfig.h or config.h.
12293 (fancy_abort): Trim filename.
12294 * fix-header.c (v_fatal, fatal): Remove.
12295 (progname): Remove definition.
12296 (main): Set progname here.
12297 * gcc.c (fancy_abort): Add parameters.
12298 * gcc.h (fancy_abort): Remove declaration.
12299 * gcov.c (fancy_abort): Remove.
12300 * rtl.h (fancy_abort): Don't declare.
12301 (abort): Don't define.
12302 * tree.h (fancy_abort): Don't declare.
12303 (abort): Don't define.
12304 * system.h (fancy_abort): Declare.
12305 (abort): Define to fancy_abort.
12306 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12308 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12309 (usize_type, ubitsizetype): Remove.
12310 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12312 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12314 * tree.h (build_distinct_type_copy): New.
12315 (build_type_copy): ... here. Rename to ...
12316 (build_variant_type_copy): ... here.
12317 * tree.c (build_qualified_type): Rename build_type_copy call.
12318 (build_distinct_type_copy): New, broken out of ...
12319 (build_type_copy): ... here. Rename to ...
12320 (build_variant_type_copy): ... here. Use
12321 build_distinct_type_copy.
12322 (build_common_tree_nodes_2): Rename build_type_copy call.
12323 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12325 (handle_packed_attribute, handle_unused_attribute,
12326 handle_transparanet_union_attribute, handle_aligned_attribute,
12327 handle_deprecated_attribute): Likewise.
12328 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12330 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12331 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12332 build_distinct_type_copy.
12334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12336 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12341 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12343 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12344 formerly unnamed patterns. Redefine using :P for the address. Remove
12345 explicit length attributes.
12347 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12349 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12351 (single_reachable_address): Use them.
12352 (schedule_sm): Add dump.
12353 (is_call_clobbered_ref): New function.
12354 (determine_lsm_reg): Check whether the reference is call clobbered.
12355 Only work for gimple_reg_type values.
12357 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12359 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12360 $31 store insns. Redefine using :GPR.
12362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12364 * config/mips/mips.md (P): New mode macro.
12365 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12366 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12367 Add mode attributes.
12369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12371 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12372 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12373 later constants to cover the gap.
12374 (load, store): New mode attributes.
12375 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12376 Use new unspec constants.
12378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12380 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12381 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12382 to use register_operand rather than uns_arith_operand as the predicate
12383 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12384 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12385 Redefine using :GPR. Make same predicate change here. Extend the
12386 commutativity of operands 1 and 2 from the SImode version to the
12388 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12389 but with no predicate changes.
12390 (*nor[sd]i3): Redefine using :GPR.
12392 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12394 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12395 noreturn functions.
12397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12399 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12400 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12401 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12402 rather than "%z2" (with a fake const0_rtx for operand 2).
12403 (ffs[sd]i2): Redefine using :GPR.
12404 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12408 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12412 * config/mips/mips.md (any_extend): New code macro.
12413 (u, su): New code attributes.
12414 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12415 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12416 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12417 (*{s,u}mul_acc_di): Redefine using any_extend.
12418 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12419 to reflect real insn names.
12420 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12421 with an any_extend template.
12422 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12427 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12428 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12429 (mul[sd]i3_r4000): Redefine using :GPR.
12430 (mulsi3_mult3): Don't check TARGET_MAD separately.
12431 (muldi3_mult3): Moved after mulsi_mult3.
12433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12435 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12436 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12437 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12438 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12439 (TARGET_GPWORD): Define to true for n32 on IRIX.
12440 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12441 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12442 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12443 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12444 (MDEBUG_ASM_SPEC): Delete, folding into...
12445 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12446 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12447 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12448 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12449 to define asm_abi_default_spec.
12450 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12451 (TARGET_ASM_SELECT_SECTION): Delete.
12452 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12453 for non-mips16 code, removing previous workaround for SGI assemblers.
12454 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12455 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12456 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12457 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12458 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12459 ASM_STABS_OP and ASM_STABN_OP.
12460 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12461 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12462 (mips_output_function_prologue): Remove !TARGET_GAS code.
12463 (mips_select_rtx_section): Remove !have_named_sections code.
12464 (mips_select_section): Delete.
12465 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12466 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12467 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12468 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12469 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12470 * config/mips/windiss.h (ASM_SPEC): Likewise.
12472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12474 * read-rtl.c (map_value, mapping, macro_group): New structures.
12475 (BELLWETHER_CODE): New macro.
12476 (modes, codes, bellwether_codes): New variables.
12477 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12478 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12479 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12480 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12481 (add_map_value, initialize_macros): New functions.
12482 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12483 or starts with, a char * field.
12484 (find_macro, read_mapping, check_code_macro): New functions.
12485 (read_rtx_1): New, split out from read_rtx. Handle the new
12486 define_{mode,code}_{macro,attr} constructs. Use find_macro
12487 to parse the name of a code or mode. Use BELLWETHER_CODE to
12488 extract the format and to choose a suitable code for rtx_alloc.
12489 Modify recursive invocations to use read_rtx_1.
12490 (read_rtx): Call initialize_macros. Apply code and mode macros
12491 to the rtx returned by read_rtx_1. Cache everything after the
12492 first macro expansion for subsequent read_rtx calls.
12493 * doc/md.texi: Document new .md constructs.
12494 * config/mips/mips.md (GPR): New mode macro.
12495 (d, si8_di5): New mode attributes.
12496 (any_cond): New code macro.
12497 (add[sd]i3): Redefine using :GPR.
12498 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12499 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12500 previously unnamed MIPS16 patterns.
12501 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12502 lines. Don't match (plus (const_int 0) ...).
12503 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12504 Use a define_split to generate the addition.
12505 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12506 (subsi3_internal): Delete.
12507 (*subsi3_extended): Renamed from subsi3_internal_2.
12508 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12509 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12510 using an any_cond template.
12512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12514 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12518 * read-rtl.c (string_obstack): New file-scope variable.
12519 (read_string, read_quoted_string, read_braced_string)
12520 (read_escape): Remove obstack parameter and use string_obstack instead.
12521 (read_rtx): Remove function-local rtl_obstack and initialize
12522 string_obstack instead. Update call to read_string.
12524 2004-08-22 Andrew Pinski <apinski@apple.com>
12527 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12528 expression is not constant.
12529 (c_finish_return): Do not go through INDIRECT_REF when looking
12530 for the inner expression of an ADDR_EXPR for warning about.
12532 2004-08-22 Richard Henderson <rth@redhat.com>
12535 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12536 create new blocks and fall through.
12537 (expand_gimple_basic_block): Update to match.
12539 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12541 * reload.c (find_reloads_address): Make return value tri-state.
12542 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12543 (find_reloads): Assume that reloaded addresses match 'o' or
12544 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12545 returned 1 (not -1). Omit optional reloads for address operands
12546 only if find_reloads_address returned 1 (not -1).
12548 * config/s390/s390.c (legitimize_reload_address): New function.
12549 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12550 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12551 legitimize_reload_address.
12553 2004-08-22 Richard Hendersion <rth@redhat.com>
12555 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12556 * gimplify.c (gimplify_save_expr): Use it.
12557 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12558 on the temporary variable.
12560 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12562 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12563 * tree.h (rtl_expr_nonnegative_p): Remove.
12565 2004-08-22 Steven Bosscher <stevenb@suse.de>
12567 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12568 for cpu==pentiumpro.
12570 * combine.c (struct reg_stat): Fix comment typo.
12572 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * c-tree.h (c_sizeof_nowarn): Remove.
12576 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12578 * c-decl.c (set_array_declarator_type): Rename to
12579 set_array_declarator_inner.
12580 (build_c_parm, build_attrs_declarator, build_function_declarator):
12582 (make_pointer_declarator): Call build_attrs_declarator.
12583 * c-tree.h (set_array_declarator_type): Rename to
12584 set_array_declarator_inner.
12585 (build_c_parm, build_attrs_declarator, build_function_declarator):
12587 * c-parse.in (after_type_declarator,
12588 parm_declarator_starttypename, parm_declarator_nostarttypename,
12589 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12590 firstparm): Use these functions
12592 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12594 * c-decl.c (build_array_declarator, set_array_declarator_type,
12595 start_decl, grokdeclarator, grokparms): Change boolean parameters
12597 * c-tree.h (build_array_declarator, set_array_declarator_type,
12598 start_decl): Update prototypes.
12599 * c-decl.c, c-parse.in: All callers changed.
12601 2004-08-21 Mike Stump <mrs@apple.com>
12603 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12604 (darwin_fix_and_continue): Likewise.
12605 (darwin_fix_and_continue_switch): Likewise.
12606 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12607 (darwin_fix_and_continue): Likewise.
12608 (darwin_fix_and_continue_switch): Likewise.
12610 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12613 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12614 Remove, merging into ...
12615 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12616 rather than const char*, and accepting additional parameter.
12617 Don't add suffix to '*'-prefixed symbols or variadic functions.
12618 (i386_pe_encode_section_info): Adjust for call to new function.
12619 Call change_decl_assembler_name.
12621 2004-08-20 Mike Stump <mrs@apple.com>
12623 * config/darwin.c (machopic_indirect_data_reference): Mark
12625 * config/386/386.c (darwin_local_data_pic): Add.
12626 (legitimate_constant_p): Reorder so that PLUS handling runs
12627 before darwin_local_data_pic to match the ordering in
12628 legitimate_pic_address_disp_p and so that MINUS runs after
12629 darwin_local_data_pic as otherwise the darwin_local_data_pic
12630 logic can be skipped, which would be very bad.
12631 (legitimate_pic_address_disp_p): Move from from here to
12632 darwin_local_data_pic so it can be reused.
12634 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12636 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12637 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12638 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12639 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12640 (RS6000_ABI_NAME): Define as "linux".
12641 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12642 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12643 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12644 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12645 * config/rs6000/rs6000.c (dot_symbols): New global var.
12646 (rs6000_output_function_entry): New function, modified for
12648 (print_operand <case 'z'>): ..extracted from here.
12649 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12650 (rs6000_output_function_epilogue): Likewise.
12651 (rs6000_elf_declare_function_name): Likewise.
12652 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12653 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12654 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12655 * configure: Regenerate.
12656 * config.in: Regenerate.
12658 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12660 * reload.c (find_reloads_address): Fix thinko in previous change.
12662 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12665 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12667 PR rtl-optimization/17099
12668 * combine.c (force_to_mode): Check if inner_mask has any bits set
12669 outside of GET_MODE (x) instead of op_mode.
12671 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12673 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12675 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12676 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12677 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12679 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12681 * config/arm/t-symbian: New file.
12683 2004-08-20 Andrew Pinski <apinski@apple.com>
12685 * regrename.c (kill_value_regno): ANSIfy.
12687 2004-08-20 Dale Johannesen <dalej@apple.com>
12689 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12691 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12693 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12694 (kill_value_regno): New function, derived from kill_value.
12695 (kill_value): Update.
12696 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12698 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12700 Fix PR tree-optimization/17111
12701 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12702 of non-value_handles.
12703 (bitmap_set_contains): All constants are in every set.
12705 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12707 * fold-const.c (round_up, round_down): Use build_int_cst.
12708 Optimize common case.
12710 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12711 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12713 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12714 one_only_data_section): Rename to som_readonly_data_section,
12715 som_one_only_readonly_data_section and som_one_only_data_section.
12716 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12717 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12718 conditional defines.
12719 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12720 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12722 (pa_select_section): Use renamed section functions.
12723 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12724 SOM_READONLY_DATA_SECTION_FUNCTION,
12725 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12726 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12728 * config/pa/som.h: ... not here.
12729 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12730 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12731 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12732 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12733 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12735 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12737 * fold-const.c (int_const_binop): Don't generate non-overflowing
12738 size-types specially.
12739 (fold_convert_const): Likewise.
12741 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12742 clear cache on copied sizetype.
12744 2004-08-20 Ben Elliston <bje@au.ibm.com>
12746 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12747 * configure: Regenerate.
12749 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12752 * gcc.c (struct stat input_stat): Don't define if
12753 HOST_LACKS_INODE_NUMBERS
12754 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12755 than stat to determine if temp file is same as input file.
12756 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12757 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12759 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12761 * configure.ac (mips*-*-*): Print an error if not using GAS.
12762 * configure: Regenerated.
12763 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12764 comments about buggy MIPSpro assemblers.
12765 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12766 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12767 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12768 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12769 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12770 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12771 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12772 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12773 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12774 of more general IRIX 6 definitions.
12775 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12776 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12777 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12778 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12779 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12780 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12781 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12782 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12783 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12784 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12785 (LINK_SPEC): Move most of definition to iris.h.
12786 (SUBTARGET_LINK_SPEC): New macro.
12787 (IRIX_STARTFILE_SPEC): Fold into...
12788 (STARTFILE_SPEC): ...here.
12789 (IRIX_ENDFILE_SPEC): Fold into...
12790 (ENDFILE_SPEC): ...here.
12791 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12792 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12793 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12794 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12795 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12796 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12797 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12798 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12799 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12800 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12801 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12802 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12803 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12804 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12805 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12806 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12807 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12808 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12809 (TARGET_IRIX6): Define to 1.
12810 (DRIVER_SELF_SPECS): Define.
12811 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12812 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12813 (SUBTARGET_LINK_SPEC): New macro.
12814 (IRIX_STARTFILE_SPEC): Fold into...
12815 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12816 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12817 (LIB_SPEC, LIBGCC_SPEC): Use them.
12818 (LIB_SPEC): Remove !mabi=* case.
12819 (IRIX_ENDFILE_SPEC): Fold into...
12820 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12821 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12822 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12823 (TARGET_IRIX6): New macro.
12824 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12825 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12826 (LABEL_AFTER_LOC): Delete.
12827 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12828 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12829 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12830 (override_options): Remove TARGET_SGI_O32_AS-related code.
12831 (irix_output_external_libcall): Make static.
12832 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12834 (mips_file_start): Tidy guard for ABI sections. Remove use of
12835 ABICALLS_ASM_OP; use .abicalls instead.
12836 (mips_output_aligned_decl_common, mips_declare_object_name)
12837 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12838 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12839 .globl foo .text directives.
12840 (irix_asm_named_section_1, irix_asm_named_section)
12841 (irix_section_align_entry, irix_section_align_htab)
12842 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12843 (irix_section_align_entry_hash, irix_asm_output_align)
12844 (irix_file_start, irix_section_align_1, copy_file_data)
12845 (irix_file_end, irix_section_type_flags): Delete.
12846 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12847 Use standard section syntax. Remove protective "jr $31".
12848 (__gcc_fini): Likewise .gcc_fini.
12849 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12850 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12852 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12854 (EXTRA_MULTILIB_PARTS): Define.
12855 * config/mips/t-iris6: Remove bogus comment.
12856 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12857 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12858 config/mips/iris6gas.h, config/mips/iris6gld.h,
12859 config/mips/t-iris5-as, config/mips/t-iris5-gas
12860 config/mips/t-irix-gld: Delete.
12861 * config/mips/iris.h: New file.
12862 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12864 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12866 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12867 that the implicit set isn't clobbered in the jump insn.
12869 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12871 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12872 * optabs.c (init_optabs): Don't check it.
12873 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12874 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12876 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12878 * config/s390/s390.md (s390_warn_framesize_string)
12879 (s390_warn_dynamic_string, s390_stack_size_string)
12880 (s390_stack_guard_string): New global string variables.
12881 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12882 (s390_stack_guard): New global variables.
12883 (override_options): Added checks for the new options.
12884 (s390_emit_prologue): Emit stack check and trap code and perform
12885 compile time stack size checking.
12887 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12888 "warn-framesize", "warn-dynamicstack", "stack-size" and
12891 * doc/invoke.texi: Added documentation for the new options.
12893 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12895 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12896 to eliminate warning.
12897 (linear_search_fdes): Declare p as unsigned.
12898 (binary_search_mixed_encoding_fdes): Likewise.
12899 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12900 to eliminate warning.
12901 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12904 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12906 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12907 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12908 instead of one. Check for strictly legitimate address.
12909 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12910 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12912 2004-08-19 Eric Christopher <echristo@redhat.com>
12914 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12915 * langhooks.h (unsave_expr_now): Ditto.
12916 * tree.h (unsave_expr_1): Remove prototype.
12917 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12918 * tree-inline.c (unsave_expr_1): Move here
12919 from tree.c. Make static.
12920 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12921 * tree-sra.c: Fix up for rename.
12922 * tree-ssa-copy.c: Ditto.
12923 * tree-eh.c: Ditto.
12924 * tree.c (unsave_expr_1): Move to tree-inline.c.
12926 2004-08-19 Caroline Tice <ctice@apple.com>
12928 * config/i386/cygming.h (switch_to_section): Fix typo (change
12929 in_unlikely_text_section to in_unlikely_executed_text).
12931 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12933 * vec.h (VEC_lower_bound): New macro.
12935 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12938 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12939 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12940 treat each ABI separately. Deal with n32/n64 complex float arguments.
12941 (function_arg): Add associated complex handling here.
12943 2004-08-19 Richard Henderson <rth@redhat.com>
12945 * config/arm/arm.c (arm_gen_load_multiple): Use
12946 adjust_automodify_address. Take base memory and offset instead
12947 of unchanging/struct/scalar bits.
12948 (arm_gen_store_multiple): Likewise.
12949 (arm_gen_movmemqi): Use adjust_automodify_address.
12950 * config/arm/arm-protos.h: Update decls.
12951 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12952 (store_multiple): Similarly.
12954 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12956 * regclass.c (globalize_reg): Update call_really_used_regs.
12958 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12960 * doc/invoke.texi (integer-share-limit): Document.
12962 * tree.h (TYPE_CACHED_VALUES_P): New.
12963 (TYPE_CACHED_VALUES): New.
12964 (TYPE_ORIG_SIZE_TYPE): Adjust.
12965 * tree.def (INTEGER_CST): Update documentation.
12966 * tree.c: Inlcude params.h.
12967 (build_int_cst): Cache small values.
12968 (build_type_copy): Do not copy the value cache.
12969 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12971 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12972 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12974 * fold-const.c (force_fit_type): Copy value when setting
12976 (int_const_binop): Likewise.
12977 * stor-layout.c: Include params.h
12978 (set_sizetype): Create values cache.
12979 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12980 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12981 * params.h (INTEGER_SHARE_LIMIT): New.
12982 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12984 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12986 * gimplify.c (gimplify_minimax_expr): Remove.
12987 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12989 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12991 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12992 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12994 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12996 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12998 2004-08-18 Andrew Pinski <apinski@apple.com>
13000 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13002 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13004 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13005 (__aeabi_ul2f): Likewise.
13007 2004-08-18 Richard Henderson <rth@redhat.com>
13009 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13010 move to rtl completely.
13011 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13012 (xtensa_find_mode_for_size): Remove.
13013 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13014 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13016 2004-08-18 Richard Henderson <rth@redhat.com>
13018 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13019 (block_move_sequence): Rewrite to use adjust_address.
13020 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13021 Return boolean indicating success/failure.
13022 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13023 * config/mcore/mcore.md (movmemsi): Update to match.
13025 2004-08-18 Mike Stump <mrs@apple.com>
13027 * doc/invoke.texi (-mfix-and-continue): Add support for
13028 fast turn around debugging.
13029 (-ffix-and-continue): Likewise.
13030 (-mindirect-data): Likewise.
13031 (-findirect-data): Likewise.
13032 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13033 (indirect_data): Likewise.
13034 (machopic_data_defined_p): Likewise.
13035 (machopic_output_indirection): Likewise.
13036 (darwin_encode_section_info): Likewise.
13037 (darwin_fix_and_continue): Likewise.
13038 (darwin_fix_and_continue_switch): Likewise.
13039 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13040 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13041 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13042 (SUBTARGET_OPTIONS): Likewise.
13043 (darwin_fix_and_continue): Likewise.
13044 (darwin_fix_and_continue_switch): Likewise.
13045 (TARGET_FIX_AND_CONTINUE): Likewise.
13046 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13048 2004-08-19 Steven Bosscher <stevenb@suse.de>
13050 * basic-block.h (struct edge_def): Remove crossing_edge.
13051 (EDGE_CROSSING): New define.
13052 (EDGE_ALL_FLAGS): Update.
13053 * bb-reorder.c (find_traces_1_round, better_edge_p,
13054 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13055 find_jump_block, fix_crossing_conditional_branches,
13056 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13057 Replace all occurences of crossing_edge with an edge flag check
13059 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13060 try_crossjump_bb): Likewise.
13061 * cfglayout.c (fixup_reorder_chain): Likewise.
13062 * cfgrtl.c (force_nonfallthru_and_redirect,
13063 commit_one_edge_insertion): Likewise.
13065 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13066 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13067 * basic-block.h: ...here.
13068 * tree-cfg.c (compute_dominance_frontiers_1,
13069 compute_dominance_frontiers): Move from here...
13070 * cfganal.c: ...to here. Include timevar.h.
13072 2004-08-18 James E Wilson <wilson@specifixinc.com>
13074 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13075 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13077 * config/mips/mips.md (type): Add frdiv.
13078 (divsf3+1, divsf3+2): Change type to frdiv.
13079 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13080 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13082 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13083 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13084 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13085 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13086 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13087 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13088 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13089 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13090 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13091 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13093 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13095 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13097 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13098 get regression tester working again.
13100 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13102 * insn-notes.def, reg-notes.def: New files.
13103 * rtl.h: Use them to define enum insn_note and enum reg_note.
13104 * rtl.c: Use them to define note_insn_name and reg_note_name.
13105 * Makefile.in (RTL_BASE_H): Update.
13107 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13108 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13110 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13112 * arm.c (arm_size_rtx_costs): New function.
13113 (arm_override_options): Use it if optimizing for space.
13115 2004-08-18 Richard Henderson <rth@redhat.com>
13117 * emit-rtl.c (gen_const_mem): New.
13118 * rtl.h (gen_const_mem): Declare.
13119 * expr.c (do_tablejump): Use it.
13120 * varasm.c (force_const_mem): Likewise.
13121 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13122 (machopic_legitimize_pic_address): Likewise.
13123 * config/arm/arm.c (legitimize_pic_address): Likewise.
13124 * config/i386/i386.c (legitimize_pic_address): Likewise.
13125 (legitimize_tls_address): Likewise.
13126 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13127 * config/ia64/ia64.md (load_fptr): Likewise.
13128 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13129 * config/pa/pa.c (legitimize_pic_address): Likewise.
13130 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13131 (rs6000_emit_move): Likewise.
13132 * config/s390/s390.c (legitimize_pic_address): Likewise.
13133 (legitimize_tls_address): Likewise.
13134 * config/s390/s390.md (casesi): Likewise.
13135 * config/sh/sh.c (sh_reorg): Likewise.
13136 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13137 * config/v850/v850.md (casesi): Likewise.
13139 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13140 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13141 use of MEM_READONLY_P.
13143 2004-08-18 Steven Bosscher <stevenb@suse.de>
13145 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13146 Add new postreload-gcse.o.
13147 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13148 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13149 equiv_constant): Use SAFE_HASH instead of safe_hash.
13150 (exp_equiv_p): Export. Add for_gcse argument when comparing
13152 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13153 find_comparison_args, fold_rtx, cse_insn): Update callers.
13154 (hash_rtx): New function derived from old canon_hash and bits
13155 from gcse.c hash_expr_1.
13156 (canon_hash_string): Rename to hash_rtx_string.
13157 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13158 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13159 (cselib_lookup): Update this caller.
13160 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13162 (hash_expr): Call hash_rtx.
13163 (ldst_entry): Likewise.
13164 (expr_equiv_p): Call exp_equiv_p.
13165 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13166 reg_used_on_edge, reg_set_between_after_reload_p,
13167 reg_used_between_after_reload_p, get_avail_load_store_reg,
13168 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13169 get_bb_avail_insn, hash_scan_set_after_reload,
13170 compute_hash_table_after_reload,
13171 eliminate_partially_redundant_loads, gcse_after_reload,
13172 get_bb_avail_insn, gcse_after_reload_main): Remove.
13173 * postreload-gcse.c: New file, reincarnating most of the above.
13174 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13175 (gcse_after_reload_main): Update prototype.
13176 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13177 * passes.c (rest_of_handle_gcse2): Use it.
13179 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13181 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13182 (pass_loop_done): Likewise.
13184 2004-08-18 Andrew Pinski <apinski@apple.com>
13186 * config/rs6000/darwin.md: Delete the altivec patterns which are
13187 handled differently now.
13188 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13189 (macho_correct_pic_di): Likewise.
13190 (call_indirect_nonlocal_darwin64): Likewise.
13191 Delete the save world/saveFP/saveVec patterns.
13193 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13194 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13195 * config/rs6000/rs6000.md: Include darwin.md.
13196 (builtin_setjmp_receiver): Add DImode case.
13197 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13200 2004-08-18 Matt Austern <austern@apple.com>
13202 Dead code stripping
13203 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13204 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13206 2004-08-18 Richard Henderson <rth@redhat.com>
13208 * alias.c (readonly_fields_p): Remove.
13209 (objects_must_conflict_p): Don't call it.
13210 * tree.h (readonly_fields_p): Remove.
13211 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13212 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13214 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13216 * tree-dfa.c (add_referenced_var): Only global variables are
13218 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13219 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13220 all pointers dereferenced if the statement dereferences them.
13221 (create_name_tags): Do not create memory tags for pointers
13222 that have PT_ANYTHING set.
13223 Also check if PT_VARS is not empty before creating a name tag.
13224 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13225 variables that share the same alias set with a pointer that
13226 may point anywhere.
13227 (add_may_alias): Add FIXME comment to remove clobbering
13228 aliased variables and tags.
13229 (replace_may_alias): Likewise.
13230 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13231 (merge_pointed_to_info): If the original variable has not
13232 points-to information, call set_pt_anything.
13233 (add_pointed_to_var): Do not prevent adding a pointed-to
13234 variable if the pointers is PT_ANYTHING.
13235 If the variable is a global, set PT_GLOBAL_MEM.
13236 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13237 pointer type only come in PTR+OFFSET flavours.
13238 Always call merge_pointed_to_info on PHI arguments that are
13240 (get_nmt_for): Mark call-clobbered tags whose pointer points
13242 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13244 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13246 (add_stmt_operand): Abort if the caller tried to add a killing
13247 definition for a memory tag.
13248 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13249 unnecessary checks.
13251 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13253 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13254 from call_used_regs. Update call_really_used_regs.
13255 (CALL_REALLY_USED_REGISTERS): Define.
13256 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13257 Replace call_used_regs with call_really_used_regs.
13258 (calc_live_regs, sh_media_register_for_return): Likewise.
13259 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13260 * sh.md (return_media): Likewise.
13262 2004-08-18 Andrew Pinski <apinski@apple.com>
13264 * config/darwin.c (machopic_legitimize_pic_address): Only set
13265 MEM_READONLY_P in the non TARGET_TOC case.
13267 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13269 * rtl.def (NIL): Delete.
13270 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13271 Tighten the syntax a little.
13273 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13274 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13275 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13276 * config/i386/predicates.md, config/m32r/m32r.h
13277 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13278 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13279 * config/sparc/sparc.h, doc/tm.texi:
13280 Replace all occurrences of NIL with UNKNOWN.
13282 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13284 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13285 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13286 sequence inline. Move drop_through_label code into this
13287 block, being the only place it is used. Adjust comments.
13289 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13291 * config/rs6000/altivec.md: Add new patterns for calls to
13292 save_world/rest_world functions.
13294 * config/rs6000/rs6000-protos.h: (save_world_operation,
13295 restore_world_operation) new declarations.
13297 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13299 (rs6000_stack_info): Set world_save_p field.
13300 (save_world_operation): New function.
13301 (restore_world_operation): New function.
13302 (compute_save_world_info): New function.
13303 (rs6000_stack_info): Call compute_save_world_info.
13304 (rs6000_emit_prologue): Check for world_save_p and generate
13305 pattern to call save_world for saving all non-volatile and
13307 (rs6000_emit_epilogue): Check for world_save_p and generate
13308 pattern to call rest_world to restore saved registers.
13310 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13311 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13312 (rs6000_reg_names): New entries added for save_world_operation and
13313 restore_world_operation.
13315 2004-08-18 Caroline Tice <ctice@apple.com>
13317 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13318 "-freorder-blocks-and-partition" to the flags used in second
13319 stage of profiledbootstrap.
13320 * bb-reorder.c (push_to_next_round_p): Add new variable,
13321 next_round_is_last; set and use variable to make sure, when
13322 partitioning, that the last trace construction round consists
13323 of all (and only) cold basic blocks.
13324 (rotate_loop): Don't copy blocks that end in a section
13326 (copy_bb): Correctly initialize "partition" of duplicated bb.
13327 (add_unlikely_executed_notes): Add a comment.
13328 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13329 to make sure, if function contains hot blocks, that the
13330 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13331 crossing edges if the architecture supports named sections.
13332 (mark_bb_for_unlikely_executed_section): Modify to always
13333 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13334 the basic block note insn.
13335 (fix_crossing_unconditional_branches): Remove extra space.
13336 (fix_edges_for_rarely_executed_code): Modify to only do
13337 partitioning work if the architecture supports named sections.
13338 (reorder_basic_blocks): Modify to only add
13339 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13340 supports named sections.
13341 * c-common.c (handle_section_attribute): Initialize new global
13342 variable, user_defined_section_attribute, to true if user has
13344 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13345 forward edges that cross section boundaries.
13346 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13347 partitioning information if the architecture supports named
13349 * cfgrtl.c (target.h): Add statement to include this.
13350 (rtl_split_block): Make sure newly created bb gets correct
13352 (try_redirect_by_replacing_jump): Make sure redirection isn't
13353 attempting to cross section boundaries.
13354 (force_nonfallthru_and_redirect): Only do partition fix up if
13355 architecture supports named sections.
13356 (rtl_split_edge): Make sure newly created bb ends up in
13358 (commit_one_edge_insertion): Remove code that incorrectly
13359 updated basic block partition; Make sure partition fix up only
13360 happens if architecture supports named sections and it's not
13362 (rtl_verify_flow_info_1): Fix if-condition on test/error
13363 condition that fallthru edges are not allowed to cross section
13365 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13366 * final.c (final_scan_insn): Remove redundant test from if-statement;
13367 change calls to text_section into calls to function_section; add code
13368 to only to partitioning fix up if architecture supports named
13370 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13372 (if_convert): Add targetm.have_named_sections to test.
13373 * output.h (unlikely_section_label): Extern declaration for new global
13375 (unlikely_text_section_name): Likewise.
13376 * opts.c (decode_options): If both partitioning and DWARF debugging
13377 are turned on, issue a warning that this doesn't work, and change
13378 partitiong to basic block reordering (without hot/cold partitions).
13379 * passes.c (rest_of_handle_final): Re-set new global variable,
13380 user_defined_section_attribute, to false.
13381 (rest_of_compilation): Change options for calling partitioning
13382 function: Don't call if the user defined the section attribute, and
13383 don't call if DECL_ONE_ONLY is true for the current function.
13384 * predict.c (choose_function_section): Return immediately if we
13385 are doing hot/cold partitioning (i.e. let the basic block partitioning
13386 determine where the function belongs).
13387 * reg-stack.c (emit_swap_insn): Add condition to step over
13388 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13389 * toplev.c (user_defined_section_attribute): New global variable.
13390 * toplev.h (user_defined_section_attribute): Extern declaration
13391 for new global variable.
13392 * varasm.c (unlikely_section_label): New global variable.
13393 (unlikely_text_section_name): New global variable.
13394 (unlikely_text_section): Add code to initialize
13395 unlikely_text_section_name if necessary; modify to use
13396 unlikely_text_section_name and unlikely_section_label; also to use
13397 named_section properly.
13398 (in_unlikely_text_section): Modify to work correctly with
13399 named_section and to use unlikely_text_section_name.
13400 (named_section): Add code to work properly with cold section.
13401 (function_section): Clean up if-statement.
13402 * config/darwin.c (darwin_asm_named_section): Return to original
13403 code, removing use of SECTION_FORMAT_STRING.
13404 * config/arm/pe.h (switch_to_section): Add case for
13405 in_unlikely_executed_text to switch statement.
13406 * config/i386/cygming.h (switch_to_section): Likewise.
13407 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13408 (SECTION_FORMAT_STRING): Likewise.
13409 * config/mcore/mcore.h (switch_to_section): Likewise.
13410 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13411 (SECTION_FORMAT_STRING): Remove.
13413 2004-08-18 Roger Sayle <roger@eyesopen.com>
13415 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13416 -ffixed-reg safe, by preserving the meanings of zero and one.
13417 (CALL_USED_REGISTERS): Likewise.
13418 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13420 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13422 * config/sh/sh.c (split_branches): Check the result of
13424 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13425 Call rtl_register_cfg_hooks.
13427 2004-08-18 Richard Henderson <rth@redhat.com>
13429 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13430 * alias.c (true_dependence): Update to match new semantics.
13431 (canon_true_dependence, write_dependence_p): Likewise.
13432 (anti_dependence, output_dependence): Update write_dependence_p args.
13433 (unchanging_anti_dependence): Remove.
13434 * calls.c (purge_mem_unchanging_flag): Remove.
13435 (fixup_tail_calls): Don't call it.
13436 (expand_call): Don't add unchanging memory to function usage.
13437 * expr.c (emit_block_move_via_libcall): Likewise.
13438 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13439 (get_subtarget): Don't use RTX_UNCHANGING_P.
13440 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13441 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13442 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13443 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13444 (cse_insn, canon_hash): Use MEM_READONLY_P.
13445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13446 instead of RTX_UNCHANGING_P.
13447 * explow.c (maybe_set_unchanging): Remove.
13448 * expr.h (maybe_set_unchanging): Remove.
13449 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13450 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13451 (assign_parm_setup_reg, expand_function_start): Likewise.
13452 * integrate.c (copy_rtx_and_substitute): Likewise.
13453 * ra-rewrite.c (emit_colors): Likewise.
13454 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13455 (fixup_match_1): Likewise.
13456 * reload1.c (reload, alter_reg): Likewise.
13457 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13458 not RTX_UNCHANGING_P.
13459 (equiv_init_varies_p): Likewise.
13460 * loop-invariant.c (check_maybe_invariant): Likewise.
13461 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13462 * loop.c (note_addr_stored): Likewise.
13463 (prescan_loop): Likewise. Don't check function usage for clobbered
13465 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13466 not RTX_UNCHANGING_P.
13467 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13468 * varasm.c (force_const_mem): Likewise.
13469 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13470 * web.c (entry_register): Likewise.
13471 * tree-gimple.h (get_base_address): Move decl ...
13472 * tree.h: ... here.
13473 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13475 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13476 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13477 (alpha_set_memflags): Update to match.
13479 * config/darwin.c (machopic_indirect_data_reference): Set
13480 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13481 (machopic_indirect_call_target): Likewise.
13482 (machopic_legitimize_pic_address): Likewise.
13483 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13484 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13485 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13486 * config/frv/frv.md (symGOT2reg): Likewise.
13487 * config/i386/i386.c (legitimize_pic_address,
13488 legitimize_tls_address, ix86_split_to_parts): Likewise.
13489 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13490 * config/ia64/ia64.md (load_fptr): Likewise.
13491 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13492 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13493 * config/mcore/mcore.c (block_move_sequence): Likewise.
13494 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13495 * config/pa/pa.c (legitimize_pic_address): Likewise.
13496 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13497 (rs6000_emit_move): Likewise.
13498 * config/s390/s390.c (legitimize_pic_address): Likewise.
13499 (legitimize_tls_address): Likewise.
13500 * config/s390/s390.md (casesi): Likewise.
13501 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13502 * config/sh/sh.md (symGOT2reg): Likewise.
13503 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13504 * config/v850/v850.md (casesi): Likewise.
13506 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13507 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13508 * config/mips/mips.c (mips_restore_gp): Likewise.
13509 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13510 * config/sh/sh.c (sh_reorg): Likewise.
13512 2004-08-18 Richard Henderson <rth@redhat.com>
13514 * tree.h (struct tree_decl): Add gimple_formal_temp.
13515 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13516 * gimplify.c (pop_gimplify_context): Clear it.
13517 (lookup_tmp_var): Set it, if is_formal.
13518 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13519 Use is_gimple_val for VECTOR. Simplify return value.
13520 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13521 (gimplify_expr): Likewise.
13522 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13523 is_gimple_tmp_rhs for clarity. Update all callers.
13524 (is_gimple_reg_rhs): Simplify logic.
13525 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13526 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13527 (is_gimple_formal_tmp_reg): Similarly.
13528 * tree-gimple.h: Update decls.
13529 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13530 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13531 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13533 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13535 * c4x.c (legitimize_operands): Remove calls to
13536 preserve_subexpressions_p.
13538 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13540 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13541 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13543 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13545 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13546 Objective-C++ extensions.
13547 * gengtype.c (get_file_basename): Match entire subdirectory name
13548 ('cp', 'objc', 'objcp') rather than just its suffix.
13549 (get_base_file_bitmap): Allow for files to belong to more than one
13551 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13552 used by more than one front-end.
13554 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13556 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13557 avoid use of preserve_subexpressions_p.
13559 2004-08-17 Richard Henderson <rth@redhat.com>
13562 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13564 2004-08-17 DJ Delorie <dj@redhat.com>
13566 * doc/extend.texi: Document new xstormy16 attribute.
13568 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13569 (xstormy16_splittable_below100_or_register): New.
13570 (combine_bnp): New.
13571 (xstormy16_reorg): New.
13572 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13574 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13575 (movhi_internal): Likewise.
13576 (cbhranchhi): Likewise.
13577 (cbhranchhi_neg): Likewise.
13578 (andhi3): Only allow splittable below100 operands.
13579 (iorhi3): Likewise.
13580 (peephole2): New and/zero_extend->and peephole.
13581 (peephole2): New load/ior/save->set1 peephole.
13582 (peephole2): New load/and/save->clr1 peephole.
13583 (bclrx, bclrx2, bclr7, bclr15): New.
13584 (bsetx, bsetx2, bset7, bset15): New.
13586 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13587 liberal about acceptable 'B' masks.
13589 * config/stormy16/stormy16-protos.h
13590 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13591 xstormy16_below100_operand, xstormy16_below100_or_register,
13592 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13593 (PREDICATE_CODES): Add new predicates.
13595 * config/stormy16/stormy16.c
13596 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13597 xstormy16_below100_operand, xstormy16_below100_or_register,
13598 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13599 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13600 (xstormy16_legitimate_address_p): Allow below100 symbols.
13601 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13602 (xstormy16_expand_move): Leave below100 operands as-is.
13603 (xstormy16_encode_section_info): Encode below100 symbols.
13604 (xstormy16_strip_name_encoding): New.
13605 (xstormy16_print_operand): Print 'b' as shift mask.
13606 (xstormy16_attribute_table): Add below100 attributes.
13607 (xstormy16_handle_below100_attribute): New.
13609 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13610 (XSTORMY16_SECTION_FUNCTION): New.
13611 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13612 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13613 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13614 (ASM_OUTPUT_LABELREF): Define.
13616 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13617 (movhi_internal): Add below100 support.
13618 (andhi3): Add below100 support.
13619 (iorhi3): Add below100 support.
13620 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13622 2004-08-17 James E Wilson <wilson@specifixinc.com>
13624 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13625 of VOIDmode for comparison code mode.
13626 * config/mips/mips.md: For conditional move patterns, use mode of
13627 first compare operand for comparison mode, instead of VOIDmode.
13629 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13630 normal and -ffast-math code.
13632 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13635 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13637 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13639 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13641 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13643 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13644 for non Darwin targets.
13645 (*call_value_nonlocal_darwin64): Likewise.
13647 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13649 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13650 altivec mode for altivec return register.
13652 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13654 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13655 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13656 * config/rs6000/rs6000.md: Include darwin.md.
13657 (builtin_setjmp_receiver): Add DImode case.
13658 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13661 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13663 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13665 * tree-vectorizer.h: New File: Same.
13666 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13667 * common.opt (ftree-vectorize): New flag to enable vectorization.
13668 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13669 vectorization pass.
13670 * tree-data-ref.h (init_data_ref): Additional argument.
13671 (array_base_name_differ_p): Moved to tree-data-ref.c.
13672 * tree-data-ref.c (array_base_name_differ_p): Revised.
13673 (initialize_data_dependence_relation): Call array_base_name_differ_p
13674 with an extra argument.
13675 (analyze_all_data_dependences): Same.
13676 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13677 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13679 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13680 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13681 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13682 vectorization pass.
13683 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13684 (tree_ssa_loop_done): Call scev_finalize.
13685 (tree_vectorize): Define the new vectorization pass.
13686 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13687 size of the vector they support (until support for multiple vector
13688 sizes is added to the vectorizer).
13689 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13690 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13691 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13694 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13696 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13698 (generate_protocol_list, handle_impent): Likewise.
13700 2004-08-17 Roger Sayle <roger@eyesopen.com>
13702 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13703 ensure that call_used_regs is a superset of both fixed_regs and
13704 call_really_used_regs.
13706 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13709 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13711 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13713 PR middle-end/17036
13714 * fold-const.c (fold): Check for integer operand when
13715 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13716 Pinski <pinskia@physics.uc.edu>.
13718 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13720 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13721 No need to check if in a cross configuration.
13722 * configure: Regenerate.
13724 * calls.c (precompute_register_parameters):
13725 Inline preserve_subexpressions_p ().
13726 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13727 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13729 * expr.c (get_subtarget): Likewise.
13730 * rtl.h (preserve_subexpressions_p): Remove.
13731 * stmt.c (preserve_subexpressions_p): Remove.
13733 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13734 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13735 Abort on gimplified cases.
13737 2004-08-16 James E Wilson <wilson@specifixinc.com>
13739 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13740 (FLOAT_TYPE_P): Use it.
13741 * c-typeck.c (build_binary_op): After convert calls, check for
13742 check for ERROR_MARK operands.
13744 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13746 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13747 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13748 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13749 (genobjs static pattern rule): Remove %.c dependency.
13750 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13751 Rename rules; delete commands; fix dependencies.
13752 (mostlyclean): Do not delete temporary source copies.
13753 * configure.ac: Delete all references to BUILD_PREFIX and
13755 * configure: Regenerate.
13757 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13758 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13759 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13760 with #ifndef GENERATOR_FILE so that nothing from those headers
13763 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13765 2004-08-16 Adam Nemet <anemet@lnxw.com>
13767 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13769 2004-08-16 Andrew Pinski <apinski@apple.com>
13771 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13772 extraneous semicolon.
13774 2004-08-16 Devang Patel <dpatel@apple.com>
13776 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13777 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13778 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13779 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13780 * target.h (struct gcc_target): New member, mark_decl_preserved.
13781 * hooks.c (hook_void_charptr): Rename to ...
13782 (hook_void_constcharptr): ... new name.
13783 * hooks.h (hook_void_charptr): Rename to ..
13784 (hook_void_constcharptr): ... new name.
13785 * tree.h (DECL_PRESERVE_P): New #define.
13786 (struct tree_decl): New member, preserve_flag.
13787 * varasm.c (assemble_start_function): Mark decl preserved.
13788 (assemble_variable): Same.
13789 * darwin.c (darwin_mark_decl_preserved): New function.
13790 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13791 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13792 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13794 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13796 * c-decl.c (grokdeclarator): Allow for function definition where
13797 innermost declarator has attributes.
13799 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13801 * except.c (get_exception_filter, build_post_landing_pads,
13802 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13803 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13804 * target.h (eh_return_filter_mode): New field added.
13805 * targhooks.c (default_eh_return_filter_mode): Defined.
13806 * targhooks.h (default_eh_return_filter_mode): Declared.
13807 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13809 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13811 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13812 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13813 * configure: Regenerate.
13815 2004-08-16 Stan Shebs <shebs@apple.com>
13817 Basic support for 64-bit Darwin.
13818 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13819 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13821 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13822 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13823 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13824 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13825 (PROCESSOR_DEFAULT64): Define.
13826 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13828 * config/rs6000/rs6000.md: Include darwin.md.
13829 (builtin_setjmp_receiver): Add DImode case.
13830 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13832 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13833 (rs6000_emit_move): Add DImode case to Darwin bits.
13834 (machopic_output_stub): Use .quad if 64-bit.
13835 * invoke.texi: Document -m32 and -m64.
13837 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13839 * doc/extend.texi (AltiVec builtins): Document additional differences
13840 from the Motorola AltiVec PIM.
13842 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13844 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13845 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13846 (struct tree_common): Update public_flag documentation.
13848 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13851 Check for artificial variables, not is_gimple_tmp_var.
13852 * tree-ssa-live.c (var_union): Likewise.
13854 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13856 * calls.c (load_register_parameters): Remove spurious FIXME token.
13858 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13860 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13861 (c-lang.o): Depend on c-objc-common.h.
13862 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13863 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13864 * c-lang.c: Include c-objc-common.h.
13865 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13866 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13867 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13868 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13869 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13870 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13871 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13872 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13873 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13874 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13875 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13876 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13877 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13878 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13879 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13880 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13881 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13882 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13883 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13884 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13885 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13886 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13887 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13888 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13889 Move to c-objc-common.h.
13890 * c-objc-common.c: Include c-objc-common.h.
13891 * c-objc-common.h: New file.
13893 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13894 Andrew Pinski <pinskia@physics.uc.edu>
13897 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13900 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13902 * tree.h (build_int_cst): New.
13903 (build_int_2): Remove.
13904 * tree.c (build_int_2): Remove.
13905 (build_int_cst): New.
13906 (make_vector_type, build_common_tree_nodes,
13907 build_common_tree_nodes_2): Use build_int_cst.
13908 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13909 expand_builtin_strpbrk, expand_builtin_fputs,
13910 build_string_literal, expand_builtin_printf,
13911 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13912 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13913 fold_builtin_isdigit, simplify_builtin_strstr,
13914 simplify_builtin_strpbrk, fold_builtin_fputs,
13915 simplify_builtin_sprintf): Use build_int_cst.
13916 * c-common.c (start_fname_decls, fix_string_type,
13917 c_common_nodes_and_builtins, c_init_attributes,
13918 shorten_compare): Likewise.
13919 * c-decl.c (complete_array_type,
13920 check_bitfield_type_and_width): Likewise.
13921 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13922 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13923 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13924 * c-typeck.c (really_start_incremental_init, push_init_level,
13925 set_nonincremental_init_from_string): Likewise.
13926 * calls.c (load_register_parameters): Likewise.
13927 * convert.c (convert_to_pointer): Likewise.
13928 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13929 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13931 * except.c (init_eh, assign_filter_values, assign_filter_values):
13933 * expmed.c (store_fixed_bit_field, extract_bit_field,
13934 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13935 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13936 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13937 * expr.c (convert_move, emit_group_load, emit_group_store,
13938 expand_assignment, store_constructor, store_field,
13939 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13940 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13941 invert_truthvalue, optimize_bit_field_compare,
13942 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13943 fold_div_compare, fold, fold_read_from_constant_string,
13944 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13945 * function.c (assign_parm_setup_block): Likewise.
13946 * stmt.c (shift_return_value, expand_end_case_type,
13947 estimate_case_costs): Likewise.
13948 * stor-layout.c (layout_type, initialize_sizetypes,
13949 set_min_and_max_values_for_integral_type): Likewise.
13950 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13951 reset_evolution_in_loop): Likewise.
13952 * tree-chrec.h (build_polynomial_chrec): Likewise.
13953 * tree-complex.c (build_replicated_const): Likewise.
13954 * tree-eh.c (honor_protect_cleanup_actions,
13955 lower_try_finally_onedest, lower_try_finally_copy,
13956 lower_try_finally_switch): Likewise.
13957 * tree-mudflap.c (mf_build_string, mx_register_decls,
13958 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13959 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13960 * tree-pretty-print.c (dump_generic_node): Likewise.
13961 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13963 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13964 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13965 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13968 * config/alpha/alpha.c (alpha_initialize_trampoline,
13969 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13970 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13971 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13972 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13973 * config/i860/i860.c (i860_va_start): Likewise.
13974 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13975 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13976 mips_gimplify_va_arg_expr): Likewise.
13977 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13978 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13979 add_compiler_branch_island): Likewise.
13980 * config/s390/s390.c (s390_va_start): Likewise.
13981 * config/sh/sh.c (sh_va_start): Likewise.
13982 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13984 * config/xtensa/xtensa.c (xtensa_va_start,
13985 xtensa_gimplify_va_arg_expr): Likewise.
13987 * objc/objc-act.c (build_objc_string_object,
13988 build_objc_symtab_template, init_def_list, init_objc_symtab,
13989 init_module_descriptor, generate_static_references,
13990 build_selector_translation_table, get_proto_encoding,
13991 build_typed_selector_reference, build_selector_reference,
13992 build_next_objc_exception_stuff,
13993 build_method_prototype_list_template, generate_descriptor_table,
13994 generate_protocols, build_protocol_initializer,
13995 build_ivar_list_template, build_method_list_template,
13996 build_ivar_list_initializer, generate_ivars_list,
13997 generate_dispatch_table, generate_protocol_list,
13998 build_category_initializer, build_shared_structure_initializer,
13999 generate_shared_structures, handle_impent,
14000 generate_objc_image_info): Use build_int_cst.
14002 2004-08-15 Ben Elliston <bje@au.ibm.com>
14004 * vec.h: Comment improvements.
14006 2004-08-14 Roger Sayle <roger@eyesopen.com>
14008 * c-common.c (shorten_compare, pointer_int_sum,
14009 c_common_truthvalue_conversion, boolean_increment): Replace calls
14010 to build with calls to buildN.
14011 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14012 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14013 gimplify_switch_stmt): Likewise.
14014 * c-typeck.c (default_function_array_conversion,
14015 build_component_ref, build_array_ref, build_function_call,
14016 pointer_diff, build_unary_op, build_conditional_expr,
14017 build_compound_expr, build_modify_expr, c_finish_goto_label,
14018 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14019 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14020 build_binary_op): Likewise.
14022 2004-08-15 Steven Bosscher <stevenb@suse.de>
14024 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14026 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14028 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14029 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14030 * fixinc/fixincl.x: Rebuilt.
14032 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14034 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14035 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14036 (mips_small_data_pattern_p): Declare.
14037 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14038 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14039 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14040 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14041 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14042 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14043 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14044 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14045 (pc_or_label_operand, call_insn_operand, move_operand)
14046 (consttable_operand, symbolic_operand, general_symbolic_operand)
14047 (global_got_operand, local_got_operand, stack_operand)
14048 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14049 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14050 (mips_small_data_pattern_p): Replace previous small_data_pattern
14051 predicate. Turn into a bool () (rtx) function.
14052 * config/mips/predicates.md: New file.
14053 * config/mips/mips.md: Include it. Use the target-independent
14054 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14055 trap_comparison_operator and equality_op to equality_operator.
14056 Replace uses of small_int with the equivalent const_arith_operand.
14057 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14058 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14059 to fcc_reload_operand.
14060 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14062 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14064 PR libstdc++/17005 partial fix.
14065 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14066 except when generating ANSI/C89 code.
14068 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14070 * c-common.c (shorten_compare): Use force_fit_type directly.
14072 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14073 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14074 Dave Korn <dk@artimi.com>
14076 * doc/install.texi (Building): Avoid duplicate reference to GNU
14078 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14080 2004-08-14 Richard Henderson <rth@redhat.com>
14082 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14083 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14085 2004-08-13 Richard Henderson <rth@redhat.com>
14087 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14088 for constant_call_address_operand.
14089 (call_value_pop_1, call_value_1): Likewise.
14090 (sibcall_value_1, call_value_1_rex64): Likewise.
14092 2004-08-13 James E Wilson <wilson@specifixinc.com>
14094 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14095 Correct mode from SFmode to DFmode.
14097 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14099 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14100 __cstring_object and __image_info sections with the no_dead_strip
14103 2004-08-13 Roger Sayle <roger@eyesopen.com>
14104 David Billinghurst <David.Billinghurst@riotinto.com>
14106 PR libgfortran/15930
14107 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14108 * fixinc/fixincl.x: Regenerate.
14109 * fixinc/tests/base/internal/math_core.h: New file.
14111 2004-08-13 Richard Henderson <rth@redhat.com>
14113 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14114 (dbxout_function_end): Remove ifdefs for it.
14115 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14117 2004-08-13 Richard Henderson <rth@redhat.com>
14119 * Makefile.in (insn-preds.o): Depend on TREE_H.
14120 * genpreds.c (write_insn_preds_c): Include tree.h.
14121 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14122 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14123 const48_operand, and_operand, or_operand, mode_width_operand,
14124 mode_mask_operand, mul8_operand, const0_operand,
14125 hard_fp_register_operand, hard_int_register_operand,
14126 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14127 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14128 global_symbolic_operand, call_operand, symbolic_operand,
14129 dtp16_symbolic_operand, dtp32_symbolic_operand,
14130 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14131 gottp_symbolic_operand, alpha_comparison_operator,
14132 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14133 signed_comparison_operator, alpha_fp_comparison_operator,
14134 divmod_operator, fix_operator, aligned_memory_operand,
14135 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14136 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14137 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14138 (reg_or_const_int_operand): Remove. Replace all users with
14139 reg_or_cint_operand.
14140 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14141 (resolve_reload_operand): Split out of aligned_memory_operand.
14142 * config/alpha/alpha-protos.h: Update for exports.
14143 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14144 * config/alpha/alpha.md: Include predicates.md.
14145 * config/alpha/predicates.md: New file.
14147 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14149 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14150 fields with a pointer to the instruction definition.
14151 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14152 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14153 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14154 (write_attr_case, write_const_num_delay_slots): Write the name of
14155 an insn next to its case statement.
14156 * genoutput.c (data): Add a filename field.
14157 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14158 (output_insn_data): Print the location of each insn definition.
14159 * genrecog.c (write_action): Print the name of an insn above
14160 the statement that returns its code.
14162 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14164 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14165 * config/libgloss.h: Likewise.
14166 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14167 * c4x/c4x-modes.def: Likewise.
14168 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14169 (c4x_rptb_nop_p): Likewise.
14170 (c4x_rptb_valid_p): Likewise.
14171 (c4x_rptb_insert): Likewise.
14172 (c4x_address_conflict): Likewise.
14173 * config/c4x/c4x.md: Likewise.
14174 * config/frv/frv.md: Likewise.
14175 * config/i386/athlon.md: Likewise.
14176 * config/i386/i386.md: Likewise.
14177 * config/i386/predicates.md: Likewise.
14178 * config/ia64/ia64.c: Likewise.
14179 * config/ia64/itanium1.md: Likewise.
14180 * config/ia64/itanium2.md: Likewise.
14181 * config/iq2000/iq2000.md: Likewise.
14182 * config/mcore/mcore.c: Likewise.
14183 * config/mips/mips.c: Likewise.
14184 * config/mips/r3900.h: Likewise.
14185 * config/mips/sb1.md: Likewise.
14186 * config/pa/milli64.S: Likewise.
14187 * config/pa/pa.c: Likewise.
14188 * config/pa/pa.h: Likewise.
14189 * config/rs6000/8540.md: Likewise.
14191 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14193 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14195 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14197 * sh.md (cbranch define_delay) Use cond_delay_slot for
14198 non-anulled condition too.
14200 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14202 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14203 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14204 any_parallel_operand, lmw_operation, stmw_operation,
14205 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14206 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14207 any_parallel_operand.
14208 (return_and_restore_fpregs_{si,di}): Same.
14210 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14212 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14213 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14214 Also issue a warning for any predicate we don't know about.
14216 2004-08-12 Richard Henderson <rth@redhat.com>
14218 * config/i386/i386.c (internal_label_prefix): Export.
14219 (internal_label_prefix_len, struct ix86_address,
14220 ix86_decompose_address, maybe_get_pool_constant,
14221 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14222 memory_address_length): Export.
14223 (any_fp_register_operand, fp_register_operand,
14224 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14225 x86_64_general_operand, x86_64_szext_general_operand,
14226 x86_64_nonmemory_operand, x86_64_movabs_operand,
14227 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14228 x86_64_zext_immediate_operand, const_int_1_31_operand,
14229 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14230 tls_symbolic_operand, global_dynamic_symbolic_operand,
14231 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14232 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14233 constant_call_address_operand, const0_operand, const1_operand,
14234 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14235 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14236 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14237 general_no_elim_operand, nonmemory_no_elim_operand,
14238 index_register_operand, q_regs_operand, flags_reg_operand,
14239 non_q_regs_operand, zero_extended_scalar_load_operand,
14240 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14241 ix86_comparison_operator, ix86_carry_flag_operator,
14242 fcmov_comparison_operator, promotable_binary_operator,
14243 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14244 mult_operator, div_operator, arith_or_logical_operator,
14245 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14246 aligned_operand): Move to predicates.md as define_predicates.
14247 (tls_symbolic_operand_1): Remove.
14248 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14249 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14250 (legitimize_address): Merge tls_symbolic_operand contents.
14251 (ix86_expand_move): Likewise.
14252 * config/i386/i386-protos.h: Update for exports.
14253 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14254 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14255 * config/i386/i386.md: Include predicates.md.
14256 * config/i386/predicates.md: New file.
14258 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14261 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14263 (i386_pe_mark_dllimport): Likewise.
14264 (i386_pe_encode_section_info): Likewise, when overriding
14265 dllimport attribute.
14267 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14269 * configure.ac: When testing for flex, nm, ar, and bison, check
14270 that they will actually be built.
14271 * configure: Regenerate.
14273 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14275 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14276 (MOVE_MAX_PIECES): Define.
14278 2004-08-12 Devang patel <dpatel@apple.com>
14280 * dbxout.c (dbxout_begin_prologue): New function.
14281 (dbx_debug_hooks): Use new begin prologue hook.
14282 (dbxout_function_end): Emit N_ENSYM.
14283 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14285 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14287 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14288 argument is float*.
14290 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14293 * doc/extend.texi (AltiVec builtins): Fix description for recent
14294 changes. Update operation list to match current support.
14296 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14298 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14299 of struct machine_function.
14300 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14302 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14304 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14305 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14306 (s390_frame_area, s390_register_info): New functions.
14307 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14309 (s390_return_addr_rtx, s390_return_address_offset)
14310 (s390_va_start, s390_gimplify_va_arg)
14311 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14313 (s390_frame_info): Functionality partly moved to s390_register_info.
14314 Made adaptions for new stack layout.
14315 (save_gprs, restore_gprs): Changed meaning of second parameter and
14316 adapted all callers.
14318 * config/s390/s390.h (s390_backchain_string): New global variable.
14319 (MASK_BACKCHAIN): Removed definition.
14320 (TARGET_BACKCHAIN): Changed check.
14321 (TARGET_KERNEL_BACKCHAIN): New macro.
14322 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14323 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14324 "kernel-backchain".
14325 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14327 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14328 as condition. Adjusted for new stack layout.
14330 * doc/invoke.texi: Added documentation for new option
14331 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14334 2004-08-12 Paul Brook <paul@codesourcery.com>
14336 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14337 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14339 2004-08-12 David Daney <ddaney@avtrex.com>
14341 * java/gcj.texi: Add subsection on signal usage.
14343 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14345 * expr.c (move_by_pieces): Set alignment for move to minimum of
14346 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14347 alignment, but not less than the original alignment.
14348 (move_by_pieces_ninsns): Same.
14349 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14350 (store_by_pieces_1): Same.
14352 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14354 PR tree-optimization/16867
14355 * tree.c (is_global_var): New function.
14356 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14357 Call is_global_var.
14358 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14360 (is_global_var): Declare.
14361 * tree-dfa.c (dump_variable): Display global and addressable
14363 (add_referenced_var): Clarify documentation when marking
14364 variables call-clobbered.
14365 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14366 instead of needs_to_live_in_memory.
14367 (mark_call_clobbered): If the variable is a tag, mark it
14369 * tree-gimple.c (is_gimple_reg): Don't check for
14371 (is_gimple_non_addressable): Likewise.
14372 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14373 needs to be marked call-clobbered.
14374 (setup_pointers_and_addressables): Call is_global_var instead
14375 of needs_to_live_in_memory.
14376 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14377 Update all users with is_global_var.
14378 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14379 stores. Don't check the virtual definitions. Rather, check
14380 whether the store is going into global memory.
14381 (find_obviously_necessary_stmts): Get the symbol from the PHI
14383 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14384 clobbering may-defs if the call does not have side effects.
14386 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14389 * output.h (default_function_rodata_section,
14390 default_no_function_rodata_section): New prototypes.
14391 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14392 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14393 (TARGET_ASM_OUT): Add it.
14394 * varasm.c (default_function_rodata_section,
14395 default_no_function_rodata_section): New functions.
14396 * final.c (final_scan_insn): Call
14397 targetm.asm_out.function_rodata_section instead of
14398 readonly_data_section.
14399 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14400 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14401 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14402 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14404 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14405 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14407 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14409 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14410 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14411 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14413 2004-08-12 Paul Brook <paul@codesourcery.com>
14415 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14417 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14418 DWARF2_UNWIND_INFO.
14420 2004-08-12 Ben Elliston <bje@au.ibm.com>
14423 * config/rs6000/altivec.h: Change vector to __vector throughout.
14424 (Except for the `vector' macro itself).
14426 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14428 * genpreds.c: Add capability to generate predicate bodies as
14429 well as function prototypes. Write function prototypes for
14430 the generic predicates too.
14431 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14432 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14433 (write_match_code, write_predicate_expr, write_one_predicate_function)
14434 (parse_option): New functions.
14435 (output_predicate_decls): Delete.
14436 (main): Read the machine description, process DEFINE_PREDICATE or
14437 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14440 * genrecog.c (struct decision_test): Replace index with
14441 struct pred_data pointer.
14442 (next_index): Remove, unused.
14443 (pred_table, preds, special_mode_pred_table): Delete.
14444 (compute_predicate_codes, process_define_predicate): New functions.
14445 (validate_pattern, add_to_sequence, write_switch): Update for
14446 new data structures.
14447 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14448 Check both error_count and have_error.
14450 * gensupport.c (in_fname, first_predicate): New globals.
14451 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14452 (predicate_table, last_predicate, old_pred_table)
14453 (old_special_pred_table): New statics.
14454 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14455 (add_predicate, init_predicate_table): New functions.
14456 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14457 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14458 it or max_include_len. Call init_predicate_table.
14459 (read_rtx): Run the predicate queue after the attribute queue
14460 but before all the others.
14461 * gensupport.h (in_fname, struct pred_data, first_predicate)
14462 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14463 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14464 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14465 * dummy-conditions.c: Don't include bconfig.h, system.h,
14466 coretypes.h, tm.h, or system.h. Do include stddef.h.
14467 Duplicate declaration of struct c_test from gensupport.h.
14469 * Makefile.in (OBJS-common): Add insn-preds.o.
14470 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14471 (insn-preds.c, insn-preds.o): New rules.
14472 (s-preds): Also generate insn-preds.c.
14473 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14474 Update dependencies.
14475 (print-rtl.o, print-rtl1.o): Correct dependencies.
14477 * recog.h: Delete prototypes of predicate functions.
14479 * doc/md.texi (Predicates): New section with complete
14480 documentation of operand/operator predicates. Remove some
14481 incomplete documentation of predicates from other places.
14482 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14483 PREDICATE_CODES; indicate that both are deprecated in favor
14484 of define_predicate/define_special_predicate.
14486 * config/ia64/ia64.c: All predicate function definitions moved
14488 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14489 (ia64_expand_load_address, ia64_expand_move):
14490 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14492 * config/ia64/ia64.md: All predicates now defined here.
14493 (symbolic_operand): Is now a special predicate.
14495 * config/ia64/ia64.h: Declare ia64_section_threshold.
14496 (PREDICATE_CODES): Delete.
14498 2004-08-12 Richard Henderson <rth@redhat.com>
14500 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14501 * c-semantics.c (add_stmt): Set it.
14502 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14503 before instantiating a variable sized type.
14505 2004-08-12 Richard Henderson <rth@redhat.com>
14507 * stor-layout.c (round_up, round_down): Move ...
14508 * fold-const.c (round_up, round_down): ... here. Use
14509 multiple_of_p to avoid any arithmetic at all.
14511 2004-08-12 Richard Henderson <rth@redhat.com>
14513 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14514 (gimplify_init_ctor_preeval_1): New.
14515 (gimplify_init_ctor_preeval): New.
14516 (gimplify_init_ctor_eval): New.
14517 (gimplify_init_constructor): Use them. Always gimplify the LHS
14520 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14522 (This patch is part of merge of objc-improvements-branch
14525 * doc/frontends.texi: Mention Objective-C++ in addition to
14527 * doc/install.texi: Add 'obj-c++' to list of configurable
14529 * doc/invoke.texi: Rename Objective-C option headings to
14530 indicate they also apply to Objective-C++. List file
14531 extensions for Objective-C++ sources. Mention that
14532 ObjC and ObjC++ compilations may also use C and C++ options,
14533 respectively. Point users to doc/standards.texi for
14534 further info on ObjC and ObjC++.
14535 * doc/sourcebuild.texi: Mention the objcp/ directory and
14536 the Objective-C++ sources it contains.
14537 * doc/standards.texi: Update link to Apple ObjC site;
14538 add link to gcc readings.html WWW doc.
14540 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14542 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14543 and 2004-07-14 changes.
14545 2004-08-12 Paul Brook <paul@codesourcery.com>
14547 * doc/invoke.texi: Fix typo.
14549 2004-08-11 Devang Patel <dpatel@apple.com>
14551 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14552 and -no_dead_strip_inits_and_terms.
14554 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14555 -no_dead_strip_inits_and_terms.
14557 2004-08-11 Paul Brook <paul@codesourcery.com>
14559 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14560 (arm_load_pic_register): ... to this.
14561 * config/arm/arm.c (arm_finalize_pic): Rename ...
14562 (arm_load_pic_register): ... to this. Always output insns at the
14563 current location. Load via low reg in thumb mode.
14564 (arm_expand_prologue): Call arm_load_pic_register.
14565 (thumb_expand_prologue): Ditto.
14566 * config/arm/arm.h (FINALIZE_PIC): Remove.
14567 * config/arm/arm.md (builtin_setjmp_receiver): Call
14568 arm_load_pic_register.
14570 2004-08-11 Paul Brook <paul@codesourcery.com>
14572 * arm.c (thumb_force_lr_save): Add prototype.
14573 (thumb_compute_save_reg_mask): New function.
14574 (thumb_find_work_register): New function.
14575 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14576 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14577 Don't clobber r3 when removing pretend args.
14578 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14579 (thumb_output_function_prologue): Use new functions.
14580 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14581 * arm.h (THUMB_REG_PUSHED_P): Remove.
14583 2004-08-11 James E Wilson <wilson@specifixinc.com>
14585 PR rtl-optimization/16490
14586 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14587 global_live_at_end for new basic block if already set for other blocks.
14589 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14591 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14593 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14594 (mfcr rlwinm rlwinm patterns): Set length to 12.
14596 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14598 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14599 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14600 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14601 (start_ssa_stmt_operands): Delete.
14602 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14603 struct stmt_operands_d.
14604 (build_ssa_operands): New extern entry point.
14605 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14606 building code, replace with create_ssa_artficial_load_stmt().
14607 * tree-ssa-operands.c (struct voperands_d): Delete.
14608 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14609 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14610 (free_uses, free_defs, free_vuses, free_v_may_defs,
14611 free_v_must_defs): Remove dealloc parameter.
14612 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14613 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14614 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14615 vector comparisons, ssa_name reuse, and allocations here.
14616 (verify_start_operands): Delete.
14617 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14619 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14620 (append_def, append_usei): Simplify to simple accumulation.
14621 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14622 duplicates and simple accumulation.
14623 (free_ssa_operands): Free vectors in a stmt_operand structure.
14624 (build_ssa_operands): New. Create a new stmt_operand structure from
14625 a stmt and an old set of stmt_operands.
14626 (get_stmt_operands): Simplify and call build_ssa_operands.
14627 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14628 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14629 add_call_read_ops): Don't pass prev_vops around anymore.
14630 (note_addressable): Return if no stmt annotation.
14631 (copy_virtual_operands): Access v_may_def operands through a struct.
14632 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14633 hash tables without treating the stmt as a real stmt.
14634 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14635 v_may_def def and use through a struct instead of 2 array elements.
14636 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14637 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14639 2004-08-11 Nick Clifton <nickc@redhat.com>
14641 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14642 this funciton's behaviour. Return true when the current function
14643 has a section attribute and -mlong-calls is in effect.
14644 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14645 short-call marker when -mlong-calls is in effect and the function
14646 has a section attribute.
14648 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14650 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14651 just call expand_value_return on result_rtl.
14653 2004-08-10 Richard Henderson <rth@redhat.com>
14655 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14656 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14657 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14658 (add_location_or_const_value_attribute): ... not here. Use
14659 loc_descriptor_from_tree if possible.
14660 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14661 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14663 (loc_descriptor_from_tree): New. Update callers.
14664 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14665 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14666 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14667 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14668 and BUILT_IN_STACK_RESTORE.
14669 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14670 * stmt.c (expand_stack_alloc): Remove.
14671 * tree-mudflap.c (mx_register_decls): Don't look for
14672 BUILT_IN_STACK_ALLOC.
14673 * tree-nested.c (convert_local_reference): Likewise.
14674 * tree.h (DECL_VALUE_EXPR): New.
14676 2004-08-10 Richard Henderson <rth@redhat.com>
14678 * stor-layout.c (round_up): Check for 0/1 before dividing.
14679 (round_down): Likewise.
14681 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14683 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14685 * config.gcc (arm*-*-eabi*): New target.
14686 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14687 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14688 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14690 * gthr.h: Remove bogus tokens at end of #pragma.
14691 * optabs.c (expand_twoval_binop_libfunc): New function.
14692 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14693 (prepare_float_lib_cmp): Try reversing the condition.
14694 (debug_optab_libfuncs): New function.
14695 * optabs.h (expand_twoval_binop_libfunc): Declare.
14696 * config/arm/arm.c (arm_init_libfuncs): New function.
14697 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14698 (TARGET_INIT_LIBFUNCS): Define it.
14699 * config/arm/arm.h (TARGET_BPABI): New macro.
14700 * config/arm/arm-protos.h
14701 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14702 * config/arm/bpabi.S: New file.
14703 * config/arm/bpabi.c: Likewise.
14704 * config/arm/bpabi.h: Likewise.
14705 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14706 (__aeabi_drsub): Likewise.
14707 (__aeabi_dsub): Likewise.
14708 (__aeabi_dadd): Likewise.
14709 (__aeabi_ui2d): Likewise.
14710 (__aeabi_i2d): Likewise.
14711 (__aeabi_f2d): Likewise.
14712 (__aeabi_dmul): Likewise.
14713 (__aeabi_ddiv): Likewise.
14714 (__aeabi_cdrcmple): Likewise.
14715 (__aeabi_cdcmpeq): Likewise.
14716 (__aeabi_cdcmple): Likewise.
14717 (__aeabi_dcmpeq): Likewise.
14718 (__aeabi_dcmplt): Likewise.
14719 (__aeabi_dcmple): Likewise.
14720 (__aeabi_dcmpge): Likewise.
14721 (__aeabi_dcmpgt): Likewise.
14722 (__aeabi_dcmpun): Likewise.
14723 (__aeabi_d2iz): Likewise.
14724 (__aeabi_d2uiz): Likewise.
14725 (__aeabi_d2f): Likewise.
14726 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14727 (__aeabi_frsub): Likewise.
14728 (__aeabi_fsub): Likewise.
14729 (__aeabi_fadd): Likewise.
14730 (__aeabi_ui2f): Likewise.
14731 (__aeabi_i2f): Likewise.
14732 (__aeabi_fmul): Likewise.
14733 (__aeabi_fdiv): Likewise.
14734 (__aeabi_cfrcmple): Likewise.
14735 (__aeabi_cfcmpeq): Likewise.
14736 (__aeabi_cfcmple): Likewise.
14737 (__aeabi_fcmpeq): Likewise.
14738 (__aeabi_fcmplt): Likewise.
14739 (__aeabi_fcmple): Likewise.
14740 (__aeabi_fcmpge): Likewise.
14741 (__aeabi_fcmpgt): Likewise.
14742 (__aeabi_fcmpun): Likewise.
14743 (__aeabi_f2iz): Likewise.
14744 (__aeabi_f2uiz): Likewise.
14745 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14746 (__aeabi_uidivmod): New function or alias.
14747 (__aeabi_idivmod): Likewise.
14748 (__aeabi_idiv0): Likewise.
14749 (__aeabi_ldiv0): Likewise.
14750 (__aeabi_llsr): Likewise.
14751 (__aeabi_lasr): Likewise.
14752 (__aeabi_llsl): Likewise.
14753 (bpabi.S): Include it.
14754 * config/arm/libgcc-bpabi.ver: New file.
14755 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14756 (LINK_SPEC): Remove.
14757 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14759 * config/arm/t-bpabi: New file.
14760 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14761 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14763 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14765 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14766 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14767 * config/rs6000/rs6000.c (expand_block_clear): New function.
14768 (expand_block_move): Convert alignment to bits. Use SImode and
14769 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14771 2004-08-10 Caroline Tice <ctice@apple.com>
14773 * varasm.c (unlikely_section_label): New global variable.
14774 (unlikely_text_section_name): New global variable.
14775 (text_section): Remove alignment statement.
14776 (unlikely_text_section): Remove alignment statement; use
14777 unlikely_section_label rather than hard-coded string.
14778 (assemble_start_function): Initialize unlikely_section_label and
14779 unlikely_text_section_name; make sure cold section is properly
14780 aligned at start of function; output unlikely_section_label if
14783 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14785 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14786 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14787 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14788 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14789 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14790 ("*tmqi_mem"): Remove SUBREG from pattern.
14791 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14792 ("*andsi3_cconly"): Likewise.
14794 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14797 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14799 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14801 * doc/sourcebuild.texi (compat testing): Document available test
14802 framework commands. Use the preferred spelling of DejaGnu.
14804 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14806 * lambda.h: Add matrix type, and prototypes for remainder of
14807 matrix and vector functions.
14808 (lambda_vector_mult_const): New function.
14809 (lambda_vector_negate): Ditto.
14810 (lambda_vector_add): Ditto.
14811 (lambda_vector_add_mc): Ditto.
14812 (lambda_vector_copy): Ditto.
14813 (lambda_vector_zerop): Ditto.
14814 (lambda_vector_equal): Ditto.
14815 (lambda_vector_min_nz): Ditto.
14816 (lambda_vector_first_nz): Ditto.
14817 (lambda_vector_matrix_mult): Ditto.
14818 * lambda-mat.c: New file.
14819 * Makefile.in (lambda-mat.o): New.
14821 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14823 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14824 after linking stmt into the program.
14825 (bsi_remove): Don't call modify_stmt.
14826 * tree-complex.c (update_complex_assignment,
14827 expand_complex_comparison): Call modify_stmt after changing the stmt.
14828 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14830 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14831 the stmt, and only if needed.
14832 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14834 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14835 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14836 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14837 (eliminate_redundant_computations): Don't pass an annotation. Call
14838 modify_stmt rather than setting the annotation directly.
14839 (record_equivalences_from_stmt): Remove unused local 'j'.
14840 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14842 (cprop_into_stmt): Pass stmt rather than annotation.
14843 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14844 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14846 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14848 2004-08-10 Jason Merrill <jason@redhat.com>
14850 PR middle-end/16948
14851 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14854 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14856 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14859 2004-08-10 Roger Sayle <roger@eyesopen.com>
14861 * config/mips/mips.md: New reciprocal square root patterns that
14862 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14864 2004-08-10 Paul Brook <paul@codesourcery.com>
14866 * config/arm/arm-protos.h (arm_set_return_address,
14867 thumb_set_return_address): Add prototypes.
14868 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14869 * config/arm/arm.c (arm_compute_func_type,
14870 use_return_insn, arm_compute_save_reg0_reg12_mask,
14871 arm_compute_save_reg_mask, arm_output_function_prologue,
14872 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14873 current_function_calls_eh_return.
14874 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14876 (arm_set_return_address, thumb_set_return_address): New functions.
14877 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14878 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14879 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14880 (epilogue): Use the stackadj register.
14881 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14883 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14886 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14887 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14888 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14889 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14890 but using MOVE_RATIO.
14891 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14892 (can_store_by_pieces): Change max_size type to unsigned int.
14893 (store_by_pieces_1): Likewise. Pass max_size to
14894 move_by_pieces_ninsns.
14895 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14896 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14897 to move_by_pieces_ninsns.
14898 (STORE_BY_PIECES_P): Define.
14899 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14900 to move_by_pieces_ninsns.
14901 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14903 * config/i386/i386.h (CLEAR_RATIO): Define.
14905 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14907 * expr.c (expand_expr_real_1): Add back code that was not dead.
14909 2004-08-09 Andrew Pinski <apinski@apple.com>
14911 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14912 which is found to be compatible before returning the aliasing set.
14914 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14916 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14917 (always_collect): New flag.
14918 (ggc_alloc_zone_1): Update statistics support. Don't include
14919 overhead in allocated counter.
14920 (sweep_pages): Update allocated counter for large pages. Don'y
14922 (ggc_collect_1): Always collect.
14923 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14924 whether to collect.
14925 (SCALE, LABEL): New macros.
14926 (ggc_print_statistics): Add statistics support.
14928 2004-08-09 Roger Sayle <roger@eyesopen.com>
14930 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14931 (init_expmed): Fix potential overrun problem with "all.reg".
14932 (expand_sdiv2_pow2): Add an alternate implementation for signed
14933 division, if the target provides a suitable conditional move insn.
14935 2004-08-09 Paul Brook <paul@codesourcery.com>
14936 Richard Henderson <rth@redhat.com>
14938 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14941 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14943 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14944 Check DATA limit only if there's no AS limit. Ignore insanely
14946 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14947 but take care that the AS limit isn't overrun.
14948 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14950 2004-08-09 Jeff Law <law@redhat.com>
14952 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14953 (tree-ssa-threadupdate.o): Add dependencies.
14954 * tree-ssa-threadupdate.c: New file.
14955 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14956 (rewrite_vars_out_of_ssa): Remove prototype.
14957 (cleanup_tree_cfg): Returns a bool.
14958 * tree.h (thread_through_all_blocks): Prototype.
14959 * tree-outof-ssa.c (SSANORM_*): Move into here.
14960 (remove_ssa_form): Now static.
14961 (rewrite_vars_out_of_ssa): Kill.
14962 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14963 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14964 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14965 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14966 anything was changed.
14967 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14968 from the PHI's annotation rather than the edge associated with
14970 * tree-ssa-dom.c (redirection_edges): Kill.
14971 (redirect_edges_and_update_ssa_graph): Kill.
14972 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14973 for blocks anymore. Do not initialize redirection_edges.
14974 Call thread_through_all_blocks. Simplify code for cleanup
14975 of the CFG and iterating. No longer call cleanup_tree_cfg
14976 outside the iteration loop.
14977 (thread_across_edge): No longer mess with forwardable blocks.
14979 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14981 * explow.c (memory_address): Use memory_address_p.
14982 * recog.c (general_operand): Likewise.
14983 * regrename.c: No need to define REG_OK_STRICT.
14985 2004-08-09 Steven Bosscher <stevenb@suse.de>
14987 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14989 * gcse.c: Include timevar.h.
14990 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14991 and global_copy_prop_count.
14992 (local_const_prop_count, local_copy_prop_count): New static globals.
14993 (gcse_main): Set the right timevar for each pass.
14994 (cprop_jump): Increment global_const_prop_count when a constant is
14995 propagated. Add "GLOBAL" to dump output.
14996 (cprop_insn): Increment global_const_prop_count when a constant is
14997 propagated, or global_copy_prop_count when a copy is propagated.
14998 (do_local_cprop): Likewise for local_const_prop_count and
14999 local_copy_prop_count.
15000 (one_cprop_pass): Initialize const/cprop counters to zero.
15001 Print out results of local and global const/cprop separately.
15002 (bypass_block): Break over-length line.
15003 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15004 for bb-reorder.o and tracer.o.
15006 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15008 * Makefile.in (GTFILES): Remove stmt.c
15009 (stmt.o): Do not depend on gt-stmt.h.
15010 * emit-rtl.c (emit_line_note): Do not call
15011 set_file_and_line_for_stmt.
15012 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15014 * function.c (free_after_parsing): Do not free STMT field.
15015 (allocate_struct_function): Do not call init_stmt_for_function.
15016 (assign_stack_temp_for_type): Do not accept values of keep
15018 (init_temp_slots): Do not initialize removed variables.
15019 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15020 and X_VAR_TEMP_SLOT_LEVEL fields.
15021 * rtl.h (set_file_and_line_for_stmt): Remove.
15022 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15023 struct stmt_status, cond_stack, case_stack, nesting_stack,
15024 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15025 same_case_target_p, init_stmt_for_function, emit_nop,
15026 expand_start_cond, expand_start_elseif, expand_start_else,
15027 expand_elseif, expand_end_cond): Remove.
15028 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15029 (expand_start_case, expand_end_case_type): Remove, merge into...
15030 (expand_case): ... this one, including other bits from
15031 expand_expr_real_1. Inline same_case_target_p. Turn members
15032 of CASE_STACK into local variables.
15033 (emit_case_bit_tests): Inline same_case_target_p.
15034 (add_case_node): Add HEAD argument, return new head of the list,
15035 do not handle default label here.
15036 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15037 expand_start_elseif, current_nesting_level, expand_start_case,
15038 expand_end_case_type, expand_end_case, add_case_node,
15039 init_stmt_for_function, expand_elseif): Remove prototypes.
15040 (expand_case): Add prototype.
15042 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15044 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15046 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15048 * expr.c (var_rtx): Remove.
15049 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15050 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15051 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15053 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15054 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15055 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15057 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15058 Ayal Zaks <zaks@il.ibm.com>
15060 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15061 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15062 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15063 when -freschedule-modulo-scheduled-loops flag is not specified.
15064 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15065 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15066 More accurate placing of insn in row of partial schedule.
15067 (ps_insn_find_column): New function.
15068 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15069 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15070 (schedule_region): Use sched_is_disabled_for_current_region_p.
15071 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15073 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15075 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15078 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15080 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15081 gen_strset for 64bit target.
15083 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15085 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15087 2004-08-07 Jason Merrill <jason@redhat.com>
15089 Make return in memory explicit.
15090 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15091 (assign_parm_find_data_types): Remove code for old front end
15092 invisible reference handling.
15093 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15094 (expand_function_end): Likewise.
15095 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15097 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15098 (declare_return_variable): Handle DECL_BY_REFERENCE.
15099 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15100 (cp_genericize_r): Use convert_from_reference.
15101 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15102 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15104 * c-common.c (c_warn_unused_result): Check TREE_USED before
15105 warning about a CALL_EXPR with an unused value.
15107 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15109 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15110 to the compiler. Use -fshort-wchar by default.
15112 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15114 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15115 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15117 * doc/invoke.texi (param): Document min-crossjump-insns.
15119 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15122 * c.opt (Wmissing-field-initializers): New option.
15123 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15124 * c-typeck.c (pop_init_level): Guard the missing field warning with
15125 warn_missing_field_initializers rather than extra_warnings.
15126 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15127 some of the explanation from...
15128 (-Wextra): ...here. Say that the missing field warning can be
15129 seperately controlled by -Wmissing-field-initializers.
15131 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15133 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15134 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15135 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15136 * tree.def (ENTRY_VALUE_EXPR): Remove.
15138 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15140 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15141 the places where it is actually needed. Don't use repz; stosb
15142 for -Os with sufficiently small constant sizes.
15143 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15144 of stos{l,q} instructions instead.
15146 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15148 PR tree-optimization/16807
15149 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15150 (iv_subreg, iv_extend): Express value of invariant purely in
15153 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15155 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15156 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15158 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15160 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15161 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15163 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15164 pattern until reload is finished to allow better code generation
15165 and split them completely into separate instrunctions.
15166 (*andsi3_split): New pattern.
15168 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15170 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15171 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15172 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15173 * tree.h (handle_dll_attribute): Declare. Test
15174 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15175 * c-common.h (c_determine_visibility): Declare.
15176 * c-common.c (c_determine_visibility): New function.
15177 * c-decl.c (finish_decl): Use it.
15178 (finish_function): Likewise.
15179 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15180 zero, by default. Use #if, not #ifdef, to test it.
15181 * config/arm/arm.c (arm_attribute_table): Use
15182 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15184 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15185 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15187 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15188 * config/i386/i386.c (ix86_attribute_table): Use
15189 handle_dll_attribute for dllimport/dllexport. Test
15190 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15191 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15192 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15194 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15196 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15198 * doc/extend.texi (dllexport): Clarify and correct documentation.
15199 (dllimport): Likewise.
15200 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15201 handle_dll_attribute.
15203 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15205 * tree-ssa-loop-manip.c: New file.
15206 * Makefile.in (tree-ssa-loop-manip.o): Add.
15207 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15209 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15211 (tree_ssa_loop_done): Verify loop closed ssa form.
15212 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15214 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15216 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15217 pa_asm_output_aligned_local): New functions.
15218 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15219 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15220 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15221 pa_asm_output_aligned_common.
15222 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15223 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15224 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15225 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15226 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15227 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15228 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15229 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15232 2004-08-05 Andrew Pinski <apinski@apple.com>
15234 * objc/objc-act.c (build_objc_string_object): Mark the address
15235 expression as constant.
15237 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15239 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15240 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15241 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15243 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15245 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15246 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15247 out, and associated obsolete comments.
15249 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15251 * tree.h (force_fit_type): Return a tree, take three flags.
15252 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15253 TREE_CONSTANT_OVERFLOW here.
15254 (int_const_binop, const_binop): Adjust.
15255 (size_int_type): Do sign extension here.
15256 (fold_convert_const, optimize_bit_field_compare,
15257 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15258 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15259 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15261 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15263 PR tree-optimization/16864
15264 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15265 for ssa names without default_def.
15267 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15269 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15270 frame pointer, restore eax with an ebp-relative address.
15272 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15275 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15276 * c-common.h (make_rtl_for_local_static): Delete.
15277 * c-decl.c (shadow_tag_warned): Clean up comment.
15278 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15279 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15280 * c-semantics.c (make_rtl_for_local_static): Delete.
15281 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15282 (init_block_clear_fn): Likewise.
15283 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15284 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15285 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15286 * tree.h (make_decl_rtl): Remove second parameter.
15287 (set_user_assembler_name): New.
15288 * varasm.c (set_user_assembler_name): New.
15289 (make_decl_rtl): Remove second parameter. Update callers in many
15292 2004-08-05 Adam Nemet <anemet@lnxw.com>
15294 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15295 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15297 * gthr-lynx.h: New file.
15298 * config/lynx-ng.h: Remove file.
15299 * config/lynx.h: Update to LynxOS 4.0.
15300 * config/t-lynx: New file.
15301 * config/i386/lynx-ng.h: Remove file.
15302 * config/i386/lynx.h: Update to LynxOS 4.0.
15303 * config/rs6000/lynxbase.h: Remove file.
15304 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15305 * config/rs6000/t-lynx: New file.
15306 * doc/install.texi (Options specification): Remove reference to
15307 LynxOS from systems where --with-gnu-as makes a difference.
15309 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15311 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15313 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15315 (c_cpp_builtins): Call it.
15316 * doc/cpp.texi: Update.
15318 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15320 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15323 2004-08-04 Jan Hubicka <jh@suse.cz>
15325 * basic-block.h (profile_staus): New global variable.
15326 * cfg.c (profile_status): Declare.
15327 (check_bb_profile): Break out from ....; use profile_status
15328 (dump_flow_info): ... here.
15329 * cfgbuild.c (find_basic_blocks): Set profile_status.
15330 * cfgexpand.c (tree_expand_cfg): Likewise.
15331 * predict.c (estimate_probability): Likewise.
15332 * profile.c (branch_prob): Likewise.
15333 * tree-cfg.c (build_tree_cfg): Likewise.
15334 (dump_function_to_file): Use check_bb_profile.
15335 * tree-pretty-print (dump_bb_header): Likewise.
15336 * tree-profile.c (do_tree_profiling): Cleanup.
15338 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15340 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15341 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15342 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15343 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15344 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15345 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15346 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15347 (ggc-none.o, errors.o): Move rule to generators section;
15348 correct dependencies.
15349 (min-insn-modes.o): Move rule to generators section; remove
15350 unnecessary explicit command; correct dependencies.
15351 (print-rtl.o, print-rtl1.o): Correct dependencies.
15352 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15353 (mostlyclean): Update.
15355 * errors.c: Include bconfig.h not config.h. Correct comment.
15356 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15357 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15358 * print-rtl.c: Don't include tm_p.h.
15360 * rtl.h: Move forward-decl of struct function down where it's
15361 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15362 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15364 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15365 Jeff Law <law@redhat.com>
15367 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15368 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15369 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15370 manipulate the duplicated ssa names.
15371 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15372 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15373 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15375 (release_ssa_name): Do not release ssa names that may have multiple
15377 * tree.h (release_ssa_name_force, mark_for_rewrite,
15378 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15379 marked_ssa_names): Declare.
15380 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15381 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15382 Update call to rewrite_ssa_into_ssa.
15384 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15386 * defaults.h (TARGET_DECLSPEC): New macro.
15387 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15388 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15389 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15390 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15391 __declspec support.
15392 (TARGET_DECLSPEC): Define.
15393 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15394 __declspec support.
15395 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15396 __declspec support.
15397 (TARGET_DECLSPEC): Define.
15398 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15399 __declspec support.
15400 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15402 * doc/tm.texi (TARGET_DECLSPEC): Document.
15404 * doc/extend.texi: Fix typo in comment.
15406 2004-08-04 Paul Brook <paul@codesourcery.com>
15408 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15409 (TARGET_CXX): Use it.
15410 * target.h (struct gcc_target): Add cdtor_returns_this.
15411 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15412 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15413 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15415 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15417 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15418 low/high pair. Do range checking directly.
15419 (interpret_integer): Adjust.
15421 2004-08-04 Nick Clifton <nickc@redhat.com>
15423 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15425 * doc/invoke.texi: Document this new switch and also the -mrenesas
15428 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15430 * cfglayout.c (insn_locators_initialize): Update the current
15431 location before initializing a location.
15433 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15435 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15436 (dbxout_function_end): Return after emitting the "Lscope" symbol
15437 under the same conditions that this function formerly wasn't called.
15438 Add explanatory comments.
15441 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15445 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15446 functions, broken out of dbxout_block.
15447 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15448 stabs too, if it contains symbols. Use the begin_label and
15449 the Lscope label (emitted by dbxout_function_end) for the
15450 range of this block.
15452 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15454 * doc/install.texi: Update autoconf version requirements.
15456 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15458 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15459 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15460 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15461 * regclass.c (record_reg_classes): Likewise.
15462 * reload.c (find_reloads): Likewise.
15463 * reload1.c (reload): Likewise.
15465 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15467 * gensupport.c (init_md_reader_args_cb): Renamed from
15468 init_md_reader_args. Add third option, callback function for
15469 parsing program-specific options. Add diagnosis of incorrect
15470 number of input files.
15471 (init_md_reader): Fold into init_md_reader_args_cb.
15472 (init_md_reader_args): Now a thin wrapper around
15473 init_md_reader_args_cb.
15474 * gensupport.h: Update prototypes.
15476 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15477 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15478 * genrecog.c: No need to diagnose lack of an input file;
15479 init_md_reader_args will handle it.
15480 * genconditions.c: Likewise, and use init_md_reader_args.
15481 * genconstants.c: Likewise, and no need to call read_md_rtx.
15483 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15485 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15488 2004-08-03 Mike Stump <mrs@apple.com>
15490 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15492 * doc/invoke.texi (Darwin Options): Update to reflect above.
15494 2004-08-03 Roger Sayle <roger@eyesopen.com>
15496 PR middle-end/16790
15497 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15498 truncations, not just global truncations.
15500 2004-08-03 Andrew Pinski <apinski@apple.com>
15503 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15505 2004-08-03 Paul Brook <paul@codesourcery.com>
15507 * gcc/doc/install.texi: Document MPFR requirement.
15509 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15511 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15512 and mmap() explicitly instead of relying on preset autoconf cache
15514 * configure: Regenerate.
15516 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15519 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15521 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15522 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15525 * config/i386/t-gmm_malloc: New file.
15526 * config/i386/t-pmm_malloc: Likewise.
15528 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15530 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15531 Tanguy Fautrà <tfautre@pandora.be>
15533 * config/i386/pmm_malloc.h: New file.
15535 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15537 * config/i386/gmm_malloc.h: New file.
15539 2004-08-03 Dale Johannesen <dalej@apple.com>
15541 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15542 * c-common.c: Include opts.h.
15543 (c_common_get_alias_set): Fix check for a single input file.
15544 * toplev.c: Remove current_file_decl.
15547 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15549 * config.gcc (arm*-*-symbianelf*): New target.
15550 * config/arm/symbian.h: New file.
15552 * gthr-gnat.c: Add visibility #pragmas.
15553 * gthr-gnat.h : Likewise.
15554 * gthr.h: Likewise.
15555 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15556 (__ffsDI2): Likewise.
15557 (__clzSI2): Likewise.
15558 (__ctzSI2): Likewise.
15559 (__ctzDI2): Likewise.
15560 (__popcountSI2): Likewise.
15561 (__popcountDI2): Likewise.
15562 (__paritySI2): Likewise.
15563 (__parityDI2): Likewise.
15564 * libgcc2.h: Add visibility #pragmas.
15565 (__clzDI2): Add prototype.
15566 (__clzSI2): Likewise.
15567 (__ctzSI2): Likewise.
15568 (__ffsDI2): Likewise.
15569 (__ffsSI2): Likewise.
15570 (__ctzDI2): Likewise.
15571 (__popcountSI2): Likewise.
15572 (__popcountDI2): Likewise.
15573 (__paritySI2): Likewise.
15574 (__parityDI2): Likewise.
15575 * unwind-dw2-fde.h: Add visibility #pragmas.
15576 * unwind.h: Likewise.
15578 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15579 Dale Johannesen <dalej@apple.com>
15580 Roger Sayle <roger@eyesopen.com>
15582 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15583 constants more accurately. Adjust costs for FMA instructions.
15584 Add cases for most logical and float operations. Recurse into
15587 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15589 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15591 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15593 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15594 conflicts to regs_invalidated_by_call.
15596 2004-08-03 Paul Brook <paul@codesourcery.com>
15598 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15600 2004-08-03 Jan Hubicka <jh@suse.cz>
15602 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15603 ARRAY_REF argument.
15605 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15607 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15608 arm968es, arm10e, arm1020e, arm1022e.
15609 * invoke.texi: Update list of ARM cores.
15610 * arm-tune.md: Regenerate.
15612 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15614 * arm/gentune.sh: New file.
15615 * arm/t-arm: New file.
15616 * arm/arm-tune.md: New file (autogenerated).
15617 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15618 * arm.md (attribute tune): Delete. Include arm-tune.md.
15620 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15622 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15623 penultimate parameter. All callers adjusted.
15624 (struct prefix_list): Remove used_flag_ptr.
15625 (find_a_file): Do not set *pl->used_flag_ptr.
15626 (warn_B, warn_std_ptr): Remove.
15628 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15629 Mostafa Hagog <mustafa@il.ibm.com>
15631 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15633 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15635 * dwarf2out.c (output_call_frame_info): Don't change data format
15636 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15637 label. Use 'true' not '1'.
15638 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15641 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15643 * gdbinit.in: Reflect previous changes to rtunion_def.
15645 2004-08-02 Roger Sayle <roger@eyesopen.com>
15647 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15648 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15650 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15652 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15654 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15655 from "class" to "bt_class".
15657 2004-08-02 Paul Brook <paul@codesourcery.com>
15659 PR rtl-optimization/15068
15660 * flow.c (init_propagate_block_info): Check condition is reversible.
15662 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15664 * gengtype.h (options::info): Change type to const char *.
15665 (enum gc_used_enum): Move out of struct type scope.
15666 * gengtype.c (create_option): Convert initializer for option::info to
15668 (adjust_field_type, walk_type, write_func_for_structure,
15669 write_root, write_roots): Remove pointless cast.
15671 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15673 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15675 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15677 * rtl.h (union rtunion_def): Have all members start with the
15679 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15680 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15681 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15682 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15684 * gengtype.c (adjust_field_rtx_def): Likewise.
15685 * rtlanal.c (loc_mentioned_in_p): Likewise.
15687 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15689 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15690 Replace uses of mips/elf64.h with mips/elf.h
15691 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15692 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15693 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15694 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15695 (HANDLE_SYSV_PRAGMA): Delete.
15696 (ASM_OUTPUT_DEF): Fix formatting.
15697 * config/mips/elf64.h: Delete.
15699 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15701 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15702 symbol+offset operand to have its offset be zero mod 0x3fff
15703 when GOT entries are in use. Clarify logic in SYMBOL_REF
15704 case. Clarify comments.
15705 (ia64_expand_load_address): Split a symbol+offset load when
15706 the offset is nonzero mod 0x3fff, not 0x1fff.
15708 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15710 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15711 if trying to *store* to a non-offsettable address.
15712 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15713 a nonoffsettable address.
15714 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15716 (movti_string): Don't move GPRs to a nonoffsettable address.
15717 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15719 2004-08-02 Ben Elliston <bje@au.ibm.com>
15722 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15724 2004-08-01 Richard Henderson <rth@redhat.com>
15726 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15727 variable sized types.
15729 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15731 * doc/invoke.texi: In the MIPS options section, remove the passage
15732 saying that -mexplicit-relocs is usually disabled for -mabicalls
15733 -fno-unit-at-a-time.
15734 * config/mips/mips.c (override_options): Remove the code that enforced
15737 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15739 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15740 an in-range offset and one for an out-of-range offset. Wrap the latter
15741 in .set macro/.set nomacro if it's inside a .set nomacro block.
15743 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15745 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15746 (mips_restore_gp): Declare.
15747 * config/mips/mips.c (mips_add_offset): Add a scratch register
15748 argument. Reimplement in rtl only, reusing MIPS16 logic from
15749 mips_output_mi_thunk.
15750 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15751 to mips_add_offset.
15752 (mips_gp_save_slot): Delete.
15753 (mips_restore_gp): New function.
15754 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15755 * config/mips/mips.md (exception_receiver): Turn into a
15756 define_insn_and_split. Use mips_restore_gp to do the split.
15757 (call_internal, call_value_internal, call_value_multiple_internal): Use
15758 mips_restore_gp to restore $gp.
15760 2004-07-31 Andrew Pinski <apinski@apple.com>
15763 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15765 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15767 * c-decl.c (diagnose_mismatched_decls): Give error for external
15768 redeclaration of identifier declared with no linkage, not just
15769 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15770 error for redeclaration with no linkage.
15772 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15773 Fariborz Jahanian <fjahanian@apple.com>
15775 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15776 non-offsettable addresses even for DImode.
15777 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15778 being moved into multiple GPRs.
15780 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15782 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15783 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15785 * config/rs6000/darwin-ldouble.c (isless): New macro.
15787 (nonfinite): New macro.
15789 (_xlqadd): Completely rewrite.
15790 (_xlqmul): Correct overflow handling.
15791 (_xlqdiv): Correct overflow handling.
15792 * config/rs6000/darwin-ldouble-format: New file.
15794 2004-07-30 Roger Sayle <roger@eyesopen.com>
15795 Richard Henderson <rth@redhat.com>
15797 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15798 9 into the equivalent lea instruction.
15800 2004-07-30 Richard Henderson <rth@redhat.com>
15802 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15803 with DECL_INITIAL if fb_lvalue.
15804 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15805 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15807 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15809 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15811 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15812 pointer escapes through a function call, assume that the
15813 callee will dereference it.
15814 (add_pointed_to_var): Assume that VALUE is always an
15816 (collect_points_to_info_r): Only call add_pointed_to_var if
15817 the value is an ADDR_EXPR.
15819 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15821 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15822 alias set of the inner type of ARRAY_TYPEs.
15824 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15826 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15827 setting a non-register to UNDEFINED right before the call to
15830 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15832 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15834 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15836 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15837 comparing points-to sets of different pointers, make sure the
15838 second pointer is actually referenced in the code.
15840 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15842 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15843 (got_symbolic_operand): Remove unreachable code.
15844 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15845 setjmp_operand; add entry for tls_symbolic_operand.
15846 * config/ia64/ia64-protos.h: Remove all prototypes of
15847 predicate functions.
15849 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15851 * c-common.h (lang_post_pch_load): New variable.
15852 * c-pch.c (lang_post_pch_load): Define it.
15853 (c_common_read_pch): Use it.
15854 * cgraphunit.c (record_call_1): Give the front end a chance to
15855 record additional needed entities when a variable is marked as
15857 * tlink.c (recompile_files): Robustify.
15858 (scan_linker_output): If a symbol is assigned to a file,
15859 but after recompilation is not present there, issue an error
15862 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15864 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15865 Take orig_loop argument and pass it to set_level.
15866 (schedule_sm): Pass the correct orig_loop to force_move_till.
15868 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15870 * cfgloop.c (update_latch_info): Update dominator of the new block.
15871 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15873 * dominance.c (verify_dominators): Check that the dominance tree is
15875 (recount_dominator): Ignore unreachable blocks.
15876 (iterate_fix_dominators): Cleanup old dominance information before
15879 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15881 * tree-ssa-operands.c (get_expr_operands): Revert changes
15882 to ADDR_EXPR processing introduced by:
15883 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15884 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15886 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15888 * doc/implement-c.texi: Add C90 subclause references. Point to
15889 preprocessor documentation instead of duplicating it. Add points
15890 only present in C90. Fill in documentation for all points.
15892 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15894 * pa.c (output_movb): Correct typo.
15896 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15898 * ra.h (single_reg_in_regclass): Declare.
15899 * ra.c (single_reg_in_regclass): Define.
15900 (first_hard_reg): New.
15901 (init_ra): Initialize single_reg_in_regclass.
15902 * ra-colorize.c (ok_class): New.
15903 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15905 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15907 * gcov-io.h: Allow zero tag as EOF indicator.
15908 (gcov_is_eof): Remove.
15909 (gcov_truncate): Remove.
15910 * gcov-io.c (gcov_seek): Always SEEK_SET.
15911 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15913 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15914 * gcov-dump.c (dump_file): Likewise.
15915 * gcov.c (read_graph_file, read_count_file): Likewise.
15917 * c-decl.c (complete_array_type): Don't gratuitously copy
15918 maxindex. Check it always has a type.
15920 2004-07-29 Steven Bosscher <stevenb@suse.de>
15922 * rtl.c (currently_expanding_to_rtl): New.
15923 * rtl.h (currently_expanding_to_rtl): Export it.
15924 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15926 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15928 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15929 with currently_expanding_to_rtl.
15930 * config/sh/sh.md: Likewise.
15931 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15933 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15935 Introduce sh2a support.
15936 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15937 * config.gcc: Build multilibs for sh2a and sh2a-single by
15939 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15940 default. Split their tests out of the corresponding SH4
15942 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15943 multilibs for SH2a.
15944 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15945 * config.gcc: Handle sh2a multilibs and cpu selection.
15946 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15947 * config/sh/t-mlib-sh2a: New.
15948 * config/sh/t-mlib-sh2a-nofpu: New.
15949 * config/sh/t-mlib-sh2a-single: New.
15950 * config/sh/t-mlib-sh2a-single-only: New.
15951 2004-07-09 Nick Clifton <nickc@redhat.com>
15953 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15954 -ml and -m2a are used together.
15955 2004-03-23 DJ Delorie <dj@redhat.com>
15956 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15957 when we have a double-sized FPU.
15958 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15959 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15961 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15962 -msh2a-single and -msh2a-single-only
15963 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15964 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15966 2004-02-20 DJ Delorie <dj@delorie.com>
15967 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15968 2004-02-20 Fred Fish <fnf@redhat.com>,
15969 Corinna Vinschen <vinschen@redhat.com>
15970 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15971 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15972 2004-02-18 DJ Delorie <dj@redhat.com>
15973 * config/sh/sh.c (broken_move): Add support for movi20.
15974 * config/sh/sh.h: Likewise.
15975 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15976 * config/sh/sh.md (udivsi3_sh2a): New.
15977 (udivsi3): Call it.
15978 (divsi3_sh2a): New.
15981 (ashlsi3_sh2a): New.
15982 (ashrsi3_sh2a): New.
15983 (lshrsi3_sh2a): New.
15984 (movsi_i): Disable for sh2a.
15985 (movsi_ie): Add movi20.
15986 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15987 sh2a, for -m2a-nofpu mode.
15988 2004-02-13 DJ Delorie <dj@redhat.com>
15989 * config/sh/lib1funcs.asm: Handle double vs single better.
15990 * config/sh/sh.h: Likewise.
15991 2004-02-09 DJ Delorie <dj@redhat.com>
15992 * config/sh/crt1.asm: Add support for sh2a.
15993 * config/sh/elf.h: Likewise.
15994 * config/sh/lib1funcs.asm: Likewise.
15995 * config/sh/sh.c: Likewise.
15996 * config/sh/sh.md: Likewise.
15997 * config/sh/sh.h: Likewise.
15998 * config/sh/t-sh: Likewise.
16000 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16002 * config/frv/frv.md (movqi_internal, movhi_internal,
16003 movsi_internal): Add backup alternatives for memory inputs.
16005 2004-07-28 Matt Austern <austern@apple.com>
16007 * config/darwin.c (darwin_one_byte_bool): New global variable.
16008 * config/darwin.h (darwin_one_byte_bool): Declare.
16009 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16010 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16011 value of darwin_one_byte_bool.
16012 * doc/invoke.texi: Document -mone-byte-bool flag.
16014 2004-07-28 Eric Christopher <echristo@redhat.com>
16016 * c-common.c (c_common_unsafe_for_reeval): Delete.
16017 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16018 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16019 * calls.c (fix_unsafe_tree): Delete.
16020 (expand_call): Delete code which used above.
16021 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16022 * expr.c (expand_expr_real_1): Ditto.
16023 * fold-const.c (non_lvalue): Ditto.
16024 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16025 (lhd_unsafe_for_reeval): Ditto.
16026 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16027 * langhooks.h (unsafe_for_reeval): Ditto.
16028 (unsave_expr_now): Adjust comment.
16029 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16030 (estimate_num_insns_1): Ditto.
16031 * tree-pretty-print.c (dump_generic_node): Ditto.
16032 * tree.c (expr_align): Ditto.
16033 (unsave_expr): Delete.
16034 (unsafe_for_reeval): Ditto.
16035 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16036 * tree.def (UNSAVE_EXPR): Delete.
16037 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16039 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16041 * tree.h (enum tls_model): Move ...
16042 * coretypes.h: ... here.
16044 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16046 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16048 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16050 * cse.c (validate_canon_reg): New function, split out from...
16051 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16053 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16055 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16056 return if .GLOBAL_VAR has been created.
16058 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16060 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16061 every variable that may have aliases, not just tags.
16063 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16065 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16066 move_from_CR_eq_bit.
16067 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16070 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16073 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16074 output_e500_flip_eq_bit.
16076 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16077 output_e500_flip_eq_bit.
16078 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16079 output_e500_flip_eq_bit.
16080 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16081 (print_operand): case D. Get to EQ bit.
16083 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16085 * gcov.c (function_summary): Add missing \n.
16087 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16089 Introduce sh4a support.
16090 * config.gcc: Handle sh4a multilibs and cpu selection.
16091 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16092 * config/sh/t-mlib-sh4a: New.
16093 * config/sh/t-mlib-sh4al: New.
16094 * config/sh/t-mlib-sh4a-nofpu: New.
16095 * config/sh/t-mlib-sh4a-single: New.
16096 * config/sh/t-mlib-sh4a-single-only: New.
16097 2004-02-20 DJ Delorie <dj@redhat.com>
16098 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16099 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16100 2003-08-22 Eric Christopher <echristo@redhat.com>
16101 * config/sh/sh4a.md: Update for chip errata.
16102 2003-08-07 Eric Christopher <echristo@redhat.com>
16103 * config/sh/sh4a.md: New file. sh4a processor description.
16104 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16105 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16107 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16108 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16109 * doc/invoke.texi (SH Options): Document -m4al.
16110 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16111 * config/sh/sh.c (expand_block_move): Remove commented-out code
16112 checked in by mistake.
16113 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16114 single elements from SFmode vectors.
16115 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16117 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16118 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16119 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16120 sh_fsca_int2sf): Remove variable declarations.
16121 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16122 sh_fsca_int2sf): New functions.
16123 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16124 sh_fsca_int2sf_rtx): New static variables.
16125 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16126 sh_fsca_int2sf): Declare.
16127 * config/sh/sh.md: Adjust.
16128 * doc/invoke.texi (SH Options): Document new options.
16129 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16130 compatibility from SH4 code.
16131 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16132 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16134 (memory_movsrc_operand): Renamed to...
16135 (unaligned_load_operand): ... this. Simplified.
16136 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16137 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16138 input operand to SImode, and adjust the others. Introduce
16139 post-increment by peephole.
16140 * config/sh/sh.c (expand_block_move): Give the target address the
16141 same mode as the temp reg.
16142 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16144 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16145 Introduce support for SH4a.
16146 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16147 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16148 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16149 sh_fsca_int2sf): New.
16150 (sh_init_builtins): Initialize them.
16151 (print_operand): Support `d'.
16152 (expand_block_move): Use movua if src is misaligned.
16153 (memory_movsrc_operand): New.
16154 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16155 and one of the SH4 macros.
16156 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16157 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16158 SELECT_SH4A_SINGLE): New.
16159 (TARGET_NONE): Add SH4A_BIT.
16160 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16161 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16162 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16163 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16164 (enum processor_type): Added PROCESSOR_SH4A.
16165 (PREDICATE_CODES): Add memory_movsrc_operand.
16166 * config/sh/sh.md: Removed unused variables.
16167 (attr cpu): Add sh4a.
16168 (attr type): Add movua, fsrra and fsca.
16169 (prefetch): New, for SH4.
16170 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16171 (toggle_sz): Set type to fp.
16172 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16173 (movua, extv, extzv): New.
16174 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16175 and 4a-single-only.
16177 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16179 * tree-optimize.c (init_tree_optimization_passes): Schedule
16180 pass_may_alias right after the program is renamed into SSA.
16181 * tree-pass.h (PROP_alias): Define.
16182 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16183 * tree-sra.c (pass_sra): Likewise.
16184 * tree-ssa-ccp.c (pass_ccp): Likewise.
16185 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16186 * tree-ssa-dce.c (pass_dce): Likewise.
16187 * tree-ssa-dom.c (pass_dominator): Likewise.
16188 * tree-ssa-dse.c (pass_dse): Likewise.
16189 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16190 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16191 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16192 * tree-ssa-pre.c (pass_pre): Likewise.
16193 * tree-tailcall.c (pass_tail_recursion): Likewise.
16194 * tree-ssa.c (pass_redundant_phi): Likewise.
16195 * tree-ssa-alias.c (aliases_computed_p): Remove.
16197 (init_alias_info): Do not mark all type tags for renaming
16199 Clear may_aliases from every symbol.
16200 (setup_pointers_and_addressables): If a pointer has not been
16201 dereferenced and it had a type tag, clear it and mark the old
16204 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16206 PR tree-optimization/16705
16207 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16210 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16212 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16215 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16216 don't make another one.
16218 PR optimization/15077
16219 * function.h (struct function): Add field saved_static_chain_decl.
16220 Fix comment for static_chain_decl.
16221 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16222 * tree-inline.h (save_body): Add new arg.
16223 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16226 2004-07-27 Richard Henderson <rth@redhat.com>
16228 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16229 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16230 is_gimple_addressable.
16231 * tree-gimple.c (is_gimple_addressable): Rename from
16232 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16233 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16234 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16235 rename to is_gimple_addressable.
16237 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16239 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16241 2004-07-27 Richard Henderson <rth@redhat.com>
16243 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16246 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16248 * libgcc2.c: Change all conditionals testing
16249 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16250 * libgcc2.h: Likewise.
16251 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16252 TYPE_PRECISION of float80_type to 80.
16253 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16254 of fpreg_type and float80_type to 80.
16255 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16256 * config/m68k/netbsd-elf.h:
16257 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16258 to evaluate to 80 whenever they would formerly have evaluated to 96.
16259 * config/i386/sco5.h: Remove unnecessary redefinition of
16260 LONG_DOUBLE_TYPE_SIZE.
16261 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16262 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16263 XFmode, with a bitsize of 80. Update commentary.
16264 * config/ia64/ia64-modes.def: Likewise.
16265 * config/m68k/m68k-modes.def: Likewise.
16267 2004-07-27 Steven Bosscher <stevenb@suse.de>
16269 * cfgexpand.c (tree_expand_cfg): Fix comment.
16271 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16272 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16274 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16275 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16276 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16277 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16278 here again. Update leading comment.
16279 * rtl.c (rtx_equal_function_value_matters): Remove.
16280 (rtx_equal_p): Don't test for it.
16281 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16284 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16285 * rtl.c (note_insn_name): Likewise.
16286 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16287 * final.c (final_scan_insn): Likewise.
16289 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16290 * passes.c (rest_of_handle_eh): Do it here.
16292 * stmt.c (struct nesting): Remove struct nesting block member.
16293 (struct stmt_status): Remove x_block_start_count field.
16294 (current_block_start_count): Remove.
16296 2004-07-27 Brian Booth <bbooth@redhat.com>
16298 * tree-optimize.c (register_one_dump_file): Update condition that uses
16299 static_pass_number.
16300 (dup_pass_1): Replace with...
16301 (next_pass_1): This.
16302 (NEXT_PASS): Call next_pass_1.
16303 (DUP_PASS): Remove.
16304 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16305 (execute_one_pass): Update condition that uses
16306 static_pass_number.
16307 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16310 2004-07-27 Nick Clifton <nickc@redhat.com>
16312 * config/m32r/m32r.c: Include integrate.h in order to get the
16313 prototype for get_hard_reg_initial_val().
16315 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16316 and tidy up indentation.
16317 (final_presence_set): Use absence_set instead, so that if there is
16318 nothing in the "o" pipe the "s" pipe can be scheduled.
16320 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16322 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16323 don't have PT_VARS nor PT_MALLOC set.
16324 Clear name tag from pointers that have not been dereferenced.
16325 (set_pt_anything, set_pt_malloc): Forward declare.
16326 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16327 not type compatibility when determining if a pointer can be
16330 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16332 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16333 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16334 it to check whether the condition is still valid at the jump insn.
16335 * ifcvt.c (noce_get_condition): Likewise.
16336 (noce_get_alt_condition): Update call to canonicalize_condition.
16337 * loop-iv.c (simplify_using_initial_values): Update call to
16338 get_condition. Remove FIXME.
16339 (check_simple_exit): Update call to get_condition.
16340 * loop-unswitch.c (may_unswitch_on): Likewise.
16341 * loop.c (check_dbra_loop): Likewise.
16342 (canonicalize_condition, get_condition): Add an argument to say whether
16343 the condition must still be valid at INSN.
16344 (get_condition_for_loop): Update call to get_condition. Require that
16345 the condition be valid at INSN.
16346 * predict.c (estimate_probability): Update call to get_condition.
16347 Remove unused earliest parameter.
16348 (expected_value_to_br_prob): Update call to canonicalize_condition.
16350 2004-07-26 Eric Christopher <echristo@redhat.com>
16352 * tree-dfa.c (add_referenced_var): Register initializers of global
16355 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16357 * config/i386/i386.c (function_arg): Always treat 8-
16358 and 16-byte wide vectors the same, even if MMX/SSE
16360 (contains_128bit_aligned_vector_p): Add comment.
16362 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16364 * ra.h (enum node_type): Rename to:
16365 (enum ra_node_type).
16366 * ra-colorize.c: Likewise.
16368 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16370 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16371 after simplifying the jump.
16373 2004-06-26 Richard Henderson <rth@redhat.com>
16375 * calls.c (combine_pending_stack_adjustment_and_call): Make
16376 preferred_unit_stack_boundary argument unsigned. Make
16377 unadjusted_alignment unsigned.
16378 (expand_call): Make preferred_stack_boundary and
16379 preferred_unit_stack_boundary variables unsigned.
16380 * function.c (assign_stack_local_1): Make alignment unsigned.
16381 * function.h (struct function): Make stack_alignment_needed,
16382 preferred_stack_boundary unsigned.
16383 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16384 (ix86_compute_frame_layout): Make stack_alignment_needed,
16385 preferred_alignment variables unsigned.
16386 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16388 2004-07-26 Tom Tromey <tromey@redhat.com>
16390 * tree.h: Fix typo in comment.
16392 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16395 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16396 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16397 (ggc_free): Remove incorrect freeing.
16398 (sweep_pages): Advance PP for large pages. Fix indentation.
16400 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16402 PR rtl-optimization/16643
16403 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16404 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16405 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16406 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16407 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16408 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16409 * rtl.h (tracer): Add a flags parameter.
16410 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16411 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16412 (rest_of_handle_reorder_blocks): Update calls to tracer and
16413 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16414 (rest_of_handle_tracer): Pass 0 to tracer.
16415 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16417 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16420 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16423 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16425 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16426 (BINFO_BASE_ACCESS): Adjust.
16427 (BINFO_BASE_ACCESS_APPEND): New.
16428 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16429 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16430 * dwarf2out.c (gen_member_die): Likewise.
16431 * tree-dump.c (deque_and_dump): Likewise.
16433 2004-07-26 Falk Hueffner <falk@debian.org>
16435 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16438 2004-07-25 Roger Sayle <roger@eyesopen.com>
16440 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16441 value off of the stack if TARGET_USE_FFREEP.
16443 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16445 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16446 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16447 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16448 check on invocation of XRESIZEVEC ().
16450 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16452 * c-common.c (disable_builtin_function): Rename variable n to
16453 new_disabled_builtin.
16454 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16455 Rename local variable old to old_decl.
16456 * gensupport.c (shift_output_template): Rename parameter old to src.
16457 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16458 old_rtx and newx to new_rtx.
16460 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16462 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16464 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16466 * c-lex.c: Likewise.
16468 2004-07-25 Roger Sayle <roger@eyesopen.com>
16470 * fold-const.c (constant_boolean_node): Make extern.
16471 (make_range): Wrap long lines.
16472 (fold_cond_expr_with_comparison): Remove unnecessary call to
16473 pedantic_non_lvalue. Add missing calls to fold_convert.
16474 (fold_truthop): Add missing calls to fold_convert.
16476 * tree.h (constant_boolean_node): Add prototype here.
16477 * builtins.c (expand_builtin_strncmp): Add missing calls to
16479 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16480 Call fold_convert and constant_boolean_node to correct types.
16481 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16482 missing call to fold_convert to correct types.
16484 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16485 Brian Ryner <bryner@brianryner.com>
16489 * c-common.c (c_common_attribute_table): Allow
16490 handle_visibility_attribute to be called for types.
16491 (handle_visibility_attribute) When given a type, set the visibility
16492 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16493 so that we can check later whether the attribute was present. Added
16494 warning if attribute applied to non class type.
16495 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16496 decls and checking that they are consistent.
16497 * common.opt: Added -fvisibility.
16498 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16499 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16500 * flags.h, tree.h: Added assorted support defines for overall patch
16501 * opts.c: Added parsing support for -fvisibility.
16502 * tree.c (build_decl): Set visibility for all decls to be whatever
16503 is in force at that time.
16504 * varasm.c (default_binds_local_p_1): Reworked logic determining
16505 when to make a symbol locally bound.
16506 * doc/invoke.texi: Added documentation for -fvisibility and
16507 -fvisibility-inlines-hidden.
16509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16511 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16512 * c-common.c: Add missing casts from void * to other types.
16513 * c-decl.c: Likewise.
16514 * c-format.c: Likewise.
16515 * c-lex.c: Likewise.
16516 * c-pragma.c: Likewise.
16517 * c-typeck.c: Likewise.
16518 * defaults.h: Likewise.
16519 * genconstants.c: Likewise.
16520 * gengtype-lex.l: Likewise.
16521 * genmodes.c: Likewise.
16522 * read-rtl.c: Likewise.
16525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16527 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16528 * c-common.c: Likewise.
16529 * c-decl.c: Likewise.
16530 * c-lang.c: Likewise.
16531 * c-lex.c: Likewise.
16532 * c-opts.c: Likewise.
16533 * c-parse.in: Likewise.
16534 * c-typeck.c: Likewise.
16535 * genconditions.c: Likewise.
16536 * gengtype-lex.l: Likewise.
16537 * gengtype-yacc.y: Likewise.
16538 * gengtype.c: Likewise.
16539 * genmodes.c: Likewise.
16540 * gensupport.c: Likewise.
16541 * read-rtl.c: Likewise.
16542 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16547 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16548 variable typename to type_name.
16549 * c-lex.c (interpret_float): Likewise.
16551 2004-07-25 Roger Sayle <roger@eyesopen.com>
16553 * convert.c (convert_to_real, convert_to_integer,
16554 convert_to_complex): Replace calls to build with calls to buildN.
16555 * coverage.c (tree_coverage_counter_ref): Likewise.
16556 * dojump.c (do_jump): Likewise.
16557 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16558 * emit-rtl.c (component_ref_for_mem_expr,
16559 set_mem_attributes_minus_bitpos): Likewise.
16560 * explow.c (update_nonlocal_goto_save_area): Likewise.
16561 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16562 expand_mult_add): Likewise.
16563 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16564 store_constructor, get_inner_reference, expand_expr_real_1,
16565 try_casesi, try_tablejump): Likewise.
16566 * function.c (expand_function_start): Likewise.
16567 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16568 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16569 * stor-layout.c (place_union_field, layout_type): Likewise.
16570 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16571 * varasm.c (copy_constant): Likewise.
16573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16575 * c-common.c: Rename all identifiers named `new'.
16576 * c-decl.c: Likewise.
16577 * gensupport.c: Likewise.
16578 * simplify-rtx.c: Likewise.
16579 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16581 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16584 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16587 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16588 declarations until after calling pushdecl.
16589 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16590 "extern" and not on whether the declaration is initialized.
16592 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16594 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16595 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16596 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16597 "cpplib.h", "c-pragma.h", "c-common.h".
16598 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16599 (solaris_register_pragmas): New functions.
16600 * config/sol2-protos.h: New file.
16601 * config/sol2.c: New file.
16602 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16603 (REGISTER_TARGET_PRAGMAS): New macros.
16604 (solaris_pending_aligns, solaris_pending_inits)
16605 (solaris_pending_finis): New variables.
16606 * config/t-sol2 (sol2-c.o): Update dependencies.
16607 (sol2.o): New rule.
16608 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16609 SUBTARGET_INSERT_ATTRIBUTES.
16610 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16611 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16612 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16613 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16614 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16615 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16616 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16617 * config/sparc/sparc.c (sparc_attribute_table): New.
16618 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16619 SUBTARGET_INSERT_ATTRIBUTES.
16620 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16622 * doc/extend.texi (Solaris Pragmas): New section.
16624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16626 * c-common.c: Rename all identifiers named `class' to `cl'.
16627 * c-common.h: Likewise.
16628 * c-parse.in: Likewise.
16629 * c-typeck.c: Likewise.
16630 * genmodes.c: Likewise.
16631 * real.c: Likewise.
16632 * real.h: Likewise.
16633 * recog.c: Likewise.
16634 * recog.h: Likewise.
16635 * regrename.c: Likewise.
16636 * tree.h: Likewise.
16637 * c-common.c (builtin_function_2): Change type of 5th parameter from
16638 int to enum built_in_function. Change type of 8th parameter from int
16640 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16642 * c-typeck.c (convert_arguments): Change type of formal_prec from
16643 int to unsigned int.
16644 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16645 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16646 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16647 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16648 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16649 iterator to for_all_modes () instead of an enum because enums can't
16650 be incremented in C++.
16653 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16655 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16658 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16660 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16661 Handle ARRAY_RANGE_REF like ARRAY_REF.
16663 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16665 * c-typeck.c (digest_init): Don't allow arrays of signed or
16666 unsigned variants of wchar_t to be initialized by wide string
16667 constants. Do allow arrays of enumerated types compatible with
16668 wchar_t to be initialized by wide string constants. Refine tests
16669 distinguishing wide and narrow strings and arrays. Give specific
16670 error for arrays of other integer types initialized by string
16672 (output_init_element, process_init_element): Check for
16673 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16674 initializing with string constants.
16676 2004-07-25 Richard Henderson <rth@redhat.com>
16678 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16679 on the RESULT_DECL.
16680 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16681 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16682 DECL_IGNORED_P to new decl.
16684 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16686 * config/ia64/ia64.c (general_xfmode_operand)
16687 (destination_xfmode_operand): Delete.
16688 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16689 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16690 and destination_operand.
16692 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16694 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16695 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16697 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16698 Zack Weinberg <zack@codesourcery.com
16701 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16702 redundant-declaration warning the first time a builtin is
16703 declared explicitly.
16705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16707 * tree.h (staticp): Change return type to bool.
16709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16711 * c-common.c (c_staticp): Last episode of the staticp saga.
16713 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16715 * c-common.h (c_staticp): Change return type from int to bool.
16716 * tree.c (staticp): Likewise.
16717 * langhooks.h (staticp): Likewise.
16719 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16721 * langhooks-def.h (lhd_staticp): Change return type from int to
16722 bool in prototype to match definition.
16724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16726 * system.h (bool, true, false): Don't redefine as preprocessor macros
16729 2004-07-24 Roger Sayle <roger@eyesopen.com>
16731 * expmed.c (init_expmed): A signed modulus by a power of two is
16732 considered cheap if its less than or equal to four instructions.
16734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16736 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16737 GGC_CNEWVAR): New macros.
16739 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16741 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16743 * c-decl.c: Likewise.
16744 * c-format.c: Likewise.
16745 * c-lex.c: Likewise.
16746 * c-opts.c: Likewise.
16747 * c-pragma.c: Likewise.
16748 * c-typeck.c: Likewise.
16749 * gencheck.c: Likewise.
16750 * genconditions.c: Likewise.
16751 * genconfig.c: Likewise.
16752 * genflags.c: Likewise.
16753 * gengtype.c: Likewise.
16754 * gensupport.c: Likewise.
16755 * ggc-none.c: Likewise.
16756 * langhooks.c: Likewise.
16757 * statistics.h: Likewise.
16758 * stub-objc.c: Likewise.
16759 * java/decl.c: Likewise.
16761 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16763 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16764 (symbolic_operand): Fix prototype.
16765 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16766 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16767 use them, change from the "{...}" syntax to the simpler {...}
16769 (*cfv4_extendqisi2): Fix destination predicate.
16770 * config/m68k/m68k-protos.h: Remove various declarations also
16771 generated via PREDICATE_CODES.
16773 2004-07-23 Mike Stump <mrs@apple.com>
16775 * c-typeck.c (convert_for_assignment): Tightened up pointer
16776 converstions that differ in signedness.
16778 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16780 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16782 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16784 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16785 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16787 * gimplify.c (gimplify_compound_lval): Check for no handled
16788 operations, rather than checking for explicit list of nodes.
16789 (is_gimple_addr_expr_arg_or_indirect): New function.
16790 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16791 redundant setting of TREE_INVARIANT.
16792 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16793 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16795 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16797 PR tree-optimization/16688
16798 PR tree-optimization/16689
16799 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16800 unnecessary initialization of 'tag'.
16801 (get_tmt_for): Check that the new type tag has the same alias
16802 set as the pointed-to type.
16803 (group_aliases): Only regular variables need to be removed
16804 from the alias set of a name tag.
16805 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16806 propagation if the two types are not compatible.
16807 (merge_alias_info): Rename from replace_ssa_names_ann.
16809 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16810 the propagation can be done.
16811 Only call merge_alias_info on pointers.
16812 (propagate_value): Likewise.
16813 * tree-ssa-copyrename.c: Include langhooks.h.
16814 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16816 Do not coalesce variables with incompatible types.
16817 (rename_ssa_copies): Call replace_ssa_name_symbol.
16818 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16819 the same type as the underlying _DECL.
16820 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16821 * tree.h (replace_ssa_name_symbol): Declare.
16823 2004-07-23 Richard Henderson <rth@redhat.com>
16826 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16827 unshare it properly.
16828 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16829 the conditional for all non-register types.
16831 2004-07-23 Richard Henderson <rth@redhat.com>
16833 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16834 * expr.h (fix_lexical_addr): Remove.
16835 * function.c (NEED_SEPARATE_AP): Remove.
16836 (fix_lexical_addr): Remove.
16837 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16838 not null decl_function_context.
16839 (create_alias_vars): Likewise.
16840 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16841 (simple_goto_p): Likewise.
16842 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16843 * tree-ssa-ccp.c (get_default_value): Likewise.
16844 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16845 * tree.c (needs_to_live_in_memory): Likewise.
16846 * tree-flow-inline.h (may_be_aliased): Move...
16847 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16848 when TREE_STATIC variables may be addressable.
16850 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16852 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16854 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16856 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16857 bitmap contents if GENERATOR_FILE is defined.
16858 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16859 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16861 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16863 * c-decl.c (start_function): Form composite type of function types
16864 rather than copying type from previous prototype declaration.
16866 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16868 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16869 the const qualifier for the second argument in the C++ functions.
16871 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16872 specific pointer types.
16874 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16875 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16876 for vector bool and/or vector pixel, add C++ and C missing support.
16877 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16878 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16879 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16880 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16881 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16882 missing C++ and C support for vector bool and/or vector pixel.
16883 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16884 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16885 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16886 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16887 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16888 C++ and C types used for vector bool and/or vector pixel.
16889 (vec_st, vec_stl): Add C++ support for vector pixel.
16890 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16891 (vec_all_ne): Add C++ support for vector pixel.
16893 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16894 (vec_vmulesb): Add missing C++ function.
16895 (vec_perm): Fix type of third argument in C++ function.
16896 (vec_vsum4shs): Fix C++ function name.
16897 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16898 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16899 argument passed to the error handler in C macro.
16900 (vec_nmsub): Remove extra parens around argument names in C macro.
16901 (vec_packpx): Add missing parens in C macro.
16903 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16905 * machmode.def: Remove vector modes.
16906 * config/alpha/alpha-modes.def: Add supported vector modes.
16907 * config/arm/arm-modes.def: Likewise.
16908 * config/frv/frv-modes.def: Likewise.
16909 * config/i386/i386-modes.def: Likewise.
16910 * config/rs6000/rs6000-modes.def: Likewise.
16911 * config/sh/sh-modes.def: Likewise.
16913 2004-07-23 Matthias Klose <doko@debian.org>
16915 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16916 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16917 * config.h: Regenerate.
16918 * configure: Likewise.
16920 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16922 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16923 generated SYMBOL_REFs for labels.
16924 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16926 (machopic_stub_name): Remove.
16927 (machopic_indirection_name): New function.
16928 (machopic_mcount_stub_name): Likewise.
16929 (machopic_classify_name): Remove.
16930 (machopic_function_base_sym): New function.
16931 (machpoic_classify_symbol): Likewise.
16932 (machopic_classify_ident): Remove.
16933 (machopic_define_ident): Likewise.
16934 (machopic_define_name): Likewise.
16935 (machopic_name_defined_p): Likewise.
16936 (machopic_ident_defined_p): Likewise.
16937 (darwin_strip_name_encoding): Likewise.
16938 (machopic_define_symbol): New function.
16939 * config/darwin.c (hashtab.h): Include.
16940 (machopic_defined_list): Remove.
16941 (machopic_classify_ident): Likewise.
16942 (machopic_classify_name): Likewise.
16943 (machopic_ident_defined_p): Likewise.
16944 (machopic_define_ident): Likewise.
16945 (machopic_define_name): Likewise.
16946 (machopic_symbol_defined_p): New function.
16947 (machopic_classify_symbol): Likewise.
16948 (machopic_data_defined_p): Use machopic_classify_symbol.
16949 (machopic_define_symbol): New function.
16950 (machopic_function_base_sym): New function.
16951 (machopic_non_lazy_pointers): Remove.
16952 (machopic_non_lazy_ptr_name): Likewise.
16953 (machopic_stubs): Likewise.
16954 (machopic_stub_name): Likewise.
16955 (NON_LAZY_POINTER_SUFFIX): New macro.
16956 (STUB_SUFFIX): Likewise.
16957 (machopic_indirection): New structure.
16958 (machopic_indirections): New variable.
16959 (machopic_indirection_hash): New function.
16960 (machopic_indirection_eq): Likewise.
16961 (machopic_indirection_name): Likewise.
16962 (machopic_mcount_stub_name): New function.
16963 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16965 (machopic_indirect_data_reference): Rework to use new functions.
16966 (machopic_indirect_call_target): Likewise.
16967 (machopic_legitimize_pic_address): Likewise.
16968 (machopic_output_indirection): New function.
16969 (machopic_finish): Use it.
16970 (machopic_operand_p): Rework to use new functions.
16971 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16972 (darwin_strip_name_encoding): Remove.
16973 (update_non_lazy_ptrs): Remove.
16974 (update_stubs): Likewise.
16975 (darwin_non_lazy_pcrel): Use new functions.
16976 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16977 (ASM_OUTPUT_LABELREF): Likewise.
16978 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16979 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16980 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16981 (TARGET_STRIP_NAME_ENCODING): Do not use
16982 darwin_strip_name_encoding.
16983 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16984 darwin_strip_name_encoding.
16985 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16986 machopic_mcount_stub_name.
16987 * config/i386/i386.c (x86_output_mi_thunk): Use
16988 machopic_indirection_name, not machopic_stub_name.
16989 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16990 machopic_function_base_sym.
16991 (print_operand): Use machopic_classify_symbol.
16992 (rs6000_emit_prologue): Use machopic_function_base_sym.
16993 (output_profile_hook): Do not use machopic_stub_name.
16994 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16996 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16999 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17002 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17004 * doc/implement-c.texi: New file.
17005 * doc/extend.texi (C Implementation): Move to there.
17006 * doc/gcc.texi: Include implement-c.texi.
17007 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17009 2004-07-22 Jason Merrill <jason@redhat.com>
17011 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17013 * tree-inline.c (setup_one_parameter): Likewise.
17015 2004-07-22 Brian Booth <bbooth@redhat.com>
17017 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17018 (substitute_and_fold): Propigate into VUSE operands when possible.
17019 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17020 (cp_lattice_meet): Handle merging of latticevalues when
17021 UNKNOWN_VAL is present.
17022 (visit_stmt): Visit assignments with V_MUST_DEFs.
17023 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17024 (ccp_fold): Deal with RHS' that are constant and virtual.
17025 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17026 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17027 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17028 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17029 computing immediate uses.
17030 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17032 (replace_vuse_in): New function.
17033 (likely_value): Add check of vuse operands.
17034 (get_default_value): Set the default value of virtually defined
17035 variables to UKNOWN_VAL instead of VARYING.
17037 2004-07-22 Richard Henderson <rth@redhat.com>
17039 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17041 2004-07-22 Richard Henderson <rth@redhat.com>
17043 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17044 variables due to conditional compilation.
17046 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17048 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17049 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17050 Release SSA names that have been re-renamed.
17051 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17053 * tree-ssa-alias.c (init_alias_info): If aliases have been
17054 computed before, clear existing alias information.
17055 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17056 If the new name tag for a pointer is different than the one it
17057 had before, mark the old tag for renaming.
17058 (replace_may_alias): New function.
17059 (group_aliases): Call it.
17060 (setup_pointers_and_addressables): Always call get_tmt_for.
17061 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17063 (set_pt_anything): New local function.
17064 (set_pt_malloc): New local function.
17065 (merge_pointed_to_info): Don't merge pointed-to variables from
17066 the original pointer if the destination is pointing to an
17068 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17069 (add_pointed_to_var): Do not add a variable to the points-to
17070 set if the pointer is already pointing to anywhere.
17071 (collect_points_to_info_r): If the defining statement is a PHI
17072 node, only merge pointed-to information if the argument has
17073 already been visited.
17074 (get_tmt_for): Only create a new tag if the pointer didn't
17076 (dump_alias_info): Emit more information.
17077 (dump_points_to_info_for): Likewise.
17078 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17079 try to get the annotation of an SSA_NAME.
17080 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17081 alias sets when checking is enabled.
17082 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17083 (eliminate): Mark basic blocks that will need
17084 EH information cleaned up.
17085 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17087 Initialize need_eh_cleanup.
17088 (fini_pre): Call tree_purge_all_dead_eh_edges and
17089 cleanup_tree_cfg if needed.
17090 Free need_eh_cleanup.
17091 * tree-ssa.c (verify_ssa_name): New function.
17092 (verify_def): Call it.
17093 Re-arrange to avoid printing too many error messages.
17094 (verify_use): Likewise.
17095 (verify_phi_args): Likewise.
17096 (verify_flow_insensitive_alias_info): New function.
17097 (verify_flow_sensitive_alias_info): New function.
17098 (verify_alias_info): New function.
17099 (verify_ssa): Call verify_alias_info.
17100 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17102 Re-arrange to avoid printing too many error messages.
17103 * tree-ssanames.c (make_ssa_name): Clear
17104 SSA_NAME_IN_FREE_LIST.
17105 (release_ssa_name): Never release a default definition.
17106 (release_defs): New function.
17107 * tree.h: Declare it.
17108 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17110 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17112 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17113 If true, do a depth-first search. Do a breadht-first search,
17115 (walk_use_def_chains): Add new argument IS_DFS.
17117 * tree-flow.h (walk_use_def_chains): Update prototype.
17119 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17121 * config/cris/cris.md: Tweak formatting.
17122 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17123 (mover2side, moverside, movemside, movei, op3, andu): Replace
17124 live define_peephole:s with define_peephole2 near-equivalents.
17126 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17128 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17129 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17130 "*mov_sidesi_mem" respectively.
17132 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17134 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17135 (gimplify_build1): Move from tree-complex.c do_unop.
17136 (gimplify_build2): Move from tree-complex.c do_binop.
17137 (gimplify_build3): New.
17138 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17139 Adjust throughout to call the functions above.
17140 * tree-flow.h: Declare the functions above.
17141 * tree-nested.c (gimplify_val): Rename to...
17142 (tsi_gimplify_val): ... this.
17144 * Makefile.in (tree_complex.o): Update dependencies.
17145 (stor-layout.o): Depend on regs.h.
17146 * c-common.c (handle_vector_size_attribute): Update for
17147 vector types without corresponding vector modes.
17148 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17149 a corresponding vector mode is not available.
17150 * print-tree.c (print_node): Print nunits for vector types
17151 * regclass.c (have_regs_of_mode): New.
17152 (init_reg_sets_1): Initialize it and use it instead
17153 of allocatable_regs_of_mode.
17154 * regs.h (have_regs_of_mode): Declare it.
17155 * stor-layout.c (layout_type): Pick a mode for vector types.
17156 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17157 build_replicated_const, do_unop, do_binop, do_plus_minus,
17158 do_negate, expand_vector_piecewise, expand_vector_parallel,
17159 expand_vector_addition, expand_vector_operations_1,
17160 expand_vector_operations, tree_lower_operations,
17161 pass_lower_vector_ssa, pass_pre_expand): New.
17162 (expand_complex_operations, pass_lower_complex): Remove.
17163 * tree-optimize.c (init_tree_optimization_passes): Adjust
17164 pass ordering for changes in tree-complex.c.
17165 * tree-pass.h: Declare new passes.
17166 * tree.c (finish_vector_type): Remove.
17167 (make_vector_type): New.
17168 (build_vector_type_for_mode, build_vector_type): Rewritten.
17169 * tree.def (VECTOR_TYPE): Document where the number of
17170 subparts is stored.
17171 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17172 (make_vector): Remove declaration.
17174 2004-07-21 Richard Henderson <rth@redhat.com>
17176 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17177 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17178 (remove_useless_vars): Dump debugging info.
17179 (expand_used_vars): Move ...
17180 * cfgexpand.c (expand_used_vars): ... here. Make static.
17181 * tree-flow-inline.h (set_is_used): New.
17182 (set_default_def): Use get_var_ann.
17183 * tree-flow.h: Update decls.
17184 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17185 (create_ssa_var_map): Use it.
17186 * tree-ssa.c (set_is_used): Remove.
17188 2004-07-22 Ben Elliston <bje@au.ibm.com>
17190 * gdbinit.in: Set a breakpoint on internal_error.
17192 2004-07-21 Richard Henderson <rth@redhat.com>
17194 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17195 to create a new basic block.
17197 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17200 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17201 return type on function definitions. Move other warnings for
17202 qualified return type to -Wreturn-type. Do not condition any such
17203 warnings on -pedantic. Update comments.
17204 (start_function): Only copy function type from previous prototype
17205 declaration if return types are compatible.
17206 * c-typeck.c (function_types_compatible_p): Don't condition
17207 warning for incompatibility of volatile qualifiers on the return
17208 type on -pedantic. Update comment.
17209 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17211 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17213 * c-typeck.c (set_init_index): Require designator to be of integer
17216 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17219 * c-parse.in (init): Change to exprtype.
17220 (primary): Set original_code for STRING to STRING_CST.
17221 Call maybe_warn_string_init for compound literals.
17222 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17224 * c-tree.h (maybe_warn_string_init): New.
17225 (pop_init_level, process_init_element): Use struct c_expr.
17226 (struct c_expr): Update comment.
17227 * c-typeck.c (maybe_warn_string_init): New function.
17228 (digest_init): Call it. Additional parameter strict_string. All
17230 (output_init_element): Likewise.
17231 (struct constructor_stack): Use struct c_expr for
17233 (really_start_incremental_init, push_init_level): Update.
17234 (pop_init_level): Update. Return struct c_expr.
17235 (process_init_level): Update. Take struct c_expr argument.
17237 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17239 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17242 2004-07-21 Eric Christopher <echristo@redhat.com>
17244 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17246 * c-decl.c (pop_scope): Ditto.
17247 * calls.c (expand_call): Remove call to current_nesting_level,
17248 update comment accordingly. Remove calls to expand_start_target_temps
17249 and expand_end_target_temps.
17250 * cfgexpand.c (construct_init_block): Remove call to
17251 expand_start_bindings_and_block.
17252 (construct_exit_block): Remove call to expand_end_bindings.
17253 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17254 (expand_expr_real_1): Ditto. Fix formatting.
17255 (expand_vars): Delete.
17256 * stmt.c (POPSTACK): Remove block_stack.
17257 (stmt_status): Remove x_block_stack.
17258 (block_stack): Delete.
17259 (expand_start_bindings_and_block): Ditto.
17260 (expand_start_target_temps): Ditto.
17261 (expand_end_target_temps): Ditto.
17262 (current_nesting_level): Ditto.
17263 (warn_about_unused_variables): Ditto.
17264 (expand_end_bindings): Ditto.
17265 * tree.h: Remove declarations for above.
17267 2004-07-21 Steven Bosscher <stevenb@suse.de>
17269 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17270 * rtl.c (note_insn_name): Likewise.
17271 * print-rtl.c (print_rtx): Don't print it.
17272 * cfgrtl.h (can_delete_note_p): Don't handle it.
17273 (rtl_delete_block): Likewise.
17274 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17275 (rest_of_compilation): Don't call it.
17276 * predict.c (process_note_predictions, process_note_prediction,
17277 note_prediction_to_br_prob): Remove.
17278 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17279 * stmt.c (return_prediction): Remove.
17280 (expand_value_return): Don't call it. Don't add prediction
17281 notes for return statements.
17283 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17285 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17288 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17290 * c-common.c (vector_types_convertible_p): Use vector types'
17291 TYPE_SIZE and TREE_TYPE instead of their mode.
17292 * convert.c (convert_to_integer): Likewise.
17293 (convert_to_vector): Likewise.
17294 * fold-const.c (fold_convert): Likewise.
17295 * varasm.c (output_constant): Likewise.
17296 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17297 Allow a VECTOR_TYPE initializer to be made of several vectors.
17298 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17299 of cleared and need_to_clear, and use fold_convert.
17300 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17303 2004-07-20 Richard Henderson <rth@redhat.com>
17305 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17306 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17308 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17310 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17311 enormous cost if not TARGET_HARD_MUL.
17313 2004-07-20 Andrew Pinski <apinski@apple.com>
17316 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17319 2004-07-21 Paul brook <paul@codesourcery.com>
17321 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17323 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17325 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17326 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17327 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17329 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17331 * rtl.h (plus_constant): Delete.
17332 (plus_constant_wide): Rename to plus_constant.
17333 (plus_constant_for_output_wide): Delete vestigial prototype.
17334 (GEN_INT): Remove unnecessary cast.
17335 * tree.h (build_int_2, size_int_type): Delete.
17336 (build_int_2_wide): Rename to build_int_2.
17337 (size_int_wide): Rename to size_int_kind.
17338 (size_int_type_wide): Rename to size_int_type.
17339 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17340 Remove unnecessary cast.
17341 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17342 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17343 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17344 (size_int_type_wide): Rename size_int_type.
17345 (int_const_binop): Use size_int_type.
17346 * c-lex.c (interpret_integer): Use build_int_2.
17347 * final.c (split_double): Remove unnecessary casts.
17348 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17350 2004-07-20 Richard Henderson <rth@redhat.com>
17352 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17353 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17354 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17355 (is_gimple_tmp_reg): New.
17356 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17358 2004-07-20 Richard Henderson <rth@redhat.com>
17360 * tree-pretty-print.c (dump_generic_node): Dump
17361 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17363 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17365 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17366 (mudflap_init): Set it.
17367 (mudflap_register_call): Remove __mf_init call.
17368 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17369 to pass "-ignore-reads" option to libmudflap if needed.
17371 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17374 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17375 (MAKE_DECL_ONE_ONLY): Undefine.
17376 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17377 readonly_data, one_only_data_section, forget_section): New prototypes.
17378 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17380 (pa_select_section): Add one-only (COMDAT) support.
17381 * pa.h (struct machine_function): Define.
17382 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17383 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17384 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17385 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17386 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17387 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17388 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17389 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17390 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17391 for EXTRA_SECTION_FUNCTIONS.
17392 * doc/install.texi: Update binutils requirements.
17394 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17396 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17397 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17398 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17400 (struct VEC): Use unsigned for num and alloc.
17401 * vec.c (struct vec_prefix): Likewise.
17402 (vec_o_reserve): Adjust.
17404 * dbxout.c (dbxout_type): Fix printf format.
17406 * tree.h (binfo_member): Remove.
17407 * tree.c (binfo_member): Remove.
17409 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17411 * tree.h: Include vec.h
17412 (DEF_VEC_P(tree)): New type.
17413 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17414 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17415 (BINFO_LANG_SLOT): Remove.
17416 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17417 (struct tree_binfo): Turn base_binfos into a trailing
17418 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17419 (binfo_lang_slots): Remove.
17420 * tree.c (binfo_lang_slots): Remove.
17421 (make_tree_binfo_stat): Take a base binfo count, not a
17422 lang slot count. Adjust.
17423 * Makefile.in (TREE_H): Add vec.h
17424 * alias.c (record_component_aliases): Adjust BINFO access.
17425 * dbxout.c (dbxout_type): Likewise.
17426 * dwarf2out.c (gen_member_die): Likewise.
17427 * sdbout.c (sdbout_one_type): Likewise.
17428 * tree-dump.c (deque_and_dump): Likewise.
17429 * config/i386/i386.c (classify_argument,
17430 contains_128bit_aligned_vector_p): Likewise.
17431 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17432 * doc/c-tree.texi (Classes): Update BINFO documentation.
17434 2004-07-20 Steven Bosscher <stevenb@suse.de>
17436 * c-common.h (check_case_value): Remove prototype.
17437 (c_add_case_label): Adjust prototype.
17438 * c-common.c (check_case_value): Make static.
17439 (check_case_bounds): New function.
17440 (c_add_case_label): Use it. Take new argument orig_type.
17441 * c-typeck.c (struct c_switch): New orig_type field.
17442 (c_start_case): Set it.
17443 (do_case): Pass it to c_add_case_label.
17444 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17445 cases from here. Add the labels in reverse order.
17446 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17447 (add_case_node): Return nothing, don't check for duplicate cases.
17448 Insert new case nodes in a list, not in an AVL tree.
17449 (expand_end_case_type): Don't turn a case tree into a case list.
17450 (case_tree2list): Remove.
17451 * tree.h (add_case_node): Adjust prototype.
17453 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17455 * genattr.c (struct range, struct function_unit,
17456 write_units, extend_range, init_range): Remove them.
17457 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17458 Output "#define INSN_SCHEDULING" here.
17459 * genattrtab.c (struct range, struct function_unit_op,
17460 struct function_unit, struct dimension, enum operator,
17461 operate_exp, expand_units, simplify_knowing,
17462 encode_units_mask, simplify_by_exploding,
17463 find_and_mark_used_attributes, unmark_used_attributes,
17464 add_values_to_cover, increment_current_value,
17465 test_for_current_value, simplify_with_current_value,
17466 simplify_with_current_value_aux, gen_unit,
17467 write_unit_name, write_function_unit_info,
17468 write_complex_function, write_toplevel_expr,
17469 find_single_value, extend_range): Remove.
17470 (write_attr_get): Do not handle common_av->value
17472 (struct attr_desc): Remove func_units_p and blockage_p.
17473 (write_attr_valueq): Do not handle them.
17474 (find_attr): Do not clear them.
17475 (make_internal_attr): Do not initialize them.
17476 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17477 * sched-vis.c (init_target_units, insn_print_units,
17478 init_block_visualization, print_block_visualization,
17479 visualize_scheduled_insns, visualize_no_unit,
17480 visualize_stall_cycles, visualize_alloc,
17481 visualize_free, target_units, get_visual_tbl_length,
17482 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17483 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17484 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17485 * haifa-sched.c (blockage_range, clear_units,
17486 schedule_unit, actual_hazard, potential_hazard,
17487 insn_unit, unit_last_insn, unit_tick,
17488 actual_hazard_this_instance, potential_hazard,
17489 schedule_unit, max_insn_queue_index_value): Remove.
17490 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17491 max_insn_queue_index.
17492 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17493 * doc/md.texi (Processor pipeline description): Remove
17494 references to old pipeline descriptions.
17495 (Automaton pipeline description): Merge with the above.
17496 (Old pipeline description, Comparison of the two descriptions):
17499 * bt-load.c (migrate_btr_def): Remove references to
17500 use_pipeline_interface.
17501 * haifa-sched.c (insn_cost, schedule_insn,
17502 schedule_block, advance_one_cycle, sched_init,
17503 queue_to_ready, sched_finish): Likewise.
17504 * modulo-sched.c (sms_schedule, advance_one_cycle,
17505 ps_has_conflicts): Likewise.
17506 * sched-rgn.c (init_ready): Likewise.
17507 (debug_dependencies): Likewise, and remove an "if (1)".
17508 * target.h (use_dfa_pipeline_interface): Remove.
17509 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17510 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17511 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17512 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17513 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17514 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17515 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17516 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17517 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17518 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17519 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17520 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17521 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17522 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17523 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17524 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17525 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17526 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17527 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17529 2004-07-19 Roger Sayle <roger@eyesopen.com>
17531 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17533 2004-07-19 Jeff Law <law@redhat.com>
17535 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17536 (get_eq_expr_value): Use it. Simplify slightly.
17538 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17540 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17541 (umulsidi3_32bit_r4000): Likewise.
17543 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17545 * vec.h: Propagate location information properly.
17546 (VEC_T_iterate): Add result pointer parameter.
17547 (VEC_T_space): New.
17548 (VEC_T_reserve): Use it.
17550 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17552 * Makefile.in (c-format.o): Depend on c-format.h.
17553 * c-format.h: New file.
17554 (struct format_char_info): Add CHAIN member.
17555 * c-format.c: Move some types and constants to c-format.h.
17556 (format_type_error): Set to -1.
17557 (struct function_format_info): Use an int for format_type.
17558 (decode_format_type): Return an int. Return format_type_error
17560 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17561 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17562 (scan_char_table, time_char_table, monetary_char_table): Initialize
17564 (n_format_types): New variable.
17565 (check_format_info_main): Handle CHAIN in format_char_info.
17566 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17567 TARGET_N_FORMAT_TYPES.
17568 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17569 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17570 * config/sol2-c.c: New file.
17571 * config/t-sol2: New file.
17572 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17573 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17574 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17576 * doc/extend.texi (Target Format Checks): New section.
17577 (Function Attributes): Mention it.
17578 * doc/invoke.texi: Mention target format checks.
17579 * doc/sourcebuild.texi: Mention target format checks.
17580 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17581 TARGET_FORMAT_TYPES.
17583 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17585 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17587 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17589 (load_multiple_operation, store_multiple_operation): Removed
17590 pointless sanity check.
17591 (s390_decompose_address): Added check for return_address_pointer_rtx.
17592 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17593 (s390_return_address_offset): New function.
17594 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17595 (FRAME_REGNO_P): Added check for register 35.
17596 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17597 REG_ALLOC_ORDER): Appended entry for register 35.
17598 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17599 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17600 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17601 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17602 is eliminable using stack pointer or hard frame pointer.
17603 (REGISTER_NAMES): Added name for register 35.
17604 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17605 pointless sanity check.
17607 2004-07-19 Roger Sayle <roger@eyesopen.com>
17609 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17610 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17611 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17612 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17613 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17614 (fold_relational_const): Tidy up handling of floating point
17615 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17616 transformation; fold_relational_const assumes constant operands.
17618 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17620 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17623 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17625 * c-tree.h (struct c_expr): Define.
17626 (C_SET_EXP_ORIGINAL_CODE): Remove.
17627 (parser_build_binary_op, build_compound_expr): Update prototypes.
17628 * c-parse.in (%union): Add exprtype.
17629 (FUNC_NAME): Mark as ttype.
17630 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17632 (expr): Update. Define directly in terms of expr_no_commas
17633 instead of using nonnull_exprlist.
17634 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17635 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17636 initval, designator, component_declarator,
17637 component_notype_declarator, enumerator, array_declarator,
17638 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17639 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17640 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17642 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17643 * c-common.c (c_common_truthvalue_conversion): Don't check
17644 C_EXP_ORIGINAL_CODE.
17645 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17646 Don't use C_EXP_ORIGINAL_CODE.
17647 (default_conversion, default_function_array_conversion): Don't use
17648 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17649 (internal_build_compound_expr): Merge into build_compound_expr.
17650 (build_compound_expr): Take two operands instead of a TREE_LIST.
17651 * objc/objc-act.c (get_super_receiver): Update calls to
17652 build_compound_expr.
17654 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17656 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17659 * config/sh/sh.md: Extract pipeline descriptions
17660 into separate files.
17661 * config/sh/sh1.md: New file, extracted from sh.md.
17662 * config/sh/sh4.md: New file, extracted from sh.md.
17663 * config/sh/shmedia.md: New file, extracted from sh.md
17664 and rewritten using new-style pipeline description.
17666 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17668 * config/pa/pa.md: Delete the two remaining define_peephole
17671 2004-07-18 Steven Bosscher <stevenb@suse.de>
17672 Joseph S. Myers <jsm@polyomino.org.uk>
17674 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17675 TREE_NO_WARNING is set.
17677 2004-07-18 Roger Sayle <roger@eyesopen.com>
17679 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17680 simplify_builtin_strncmp): Delete.
17681 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17682 Change argument to accept an arglist instead of an "exp". Assume
17683 that the return type is always integer_type_node. Copy missing
17684 transformations from their now obsolete simplify_builtin_*
17686 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17687 fold_builtin_strcmp and fold_builtin_strncmp.
17688 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17689 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17690 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17692 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17694 * Makefile.in (tree-alias-common.o): Update dependencies.
17696 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17698 * cfgloop.c (flow_loop_nested_p): Fix comment.
17700 2004-07-17 Jason Merrill <jason@redhat.com>
17703 * stor-layout.c (relayout_decl): New fn.
17704 * tree.h: Declare it.
17705 (DECL_BY_REFERENCE): New macro.
17707 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17709 * libgcc2.c (__enable_execute_stack): New symbol.
17710 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17711 and declare __enable_execute_stack.
17712 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17713 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17714 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17715 ENABLE_EXECUTE_STACK.
17716 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17717 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17718 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17719 ENABLE_EXECUTE_STACK.
17720 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17721 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17722 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17723 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17724 ENABLE_EXECUTE_STACK.
17725 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17726 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17727 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17728 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17729 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17730 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17731 (sparc64_initialize_trampoline): Likewise.
17732 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17734 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17736 * langhooks.h (builtin_function): New langhook.
17737 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17738 (LANG_HOOKS_INITIALIZER): Update.
17739 * tree.h (builtin_function): Remove.
17740 * doc/tm.texi: Update.
17741 * c-tree.h (builtin_function): Declare.
17742 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17743 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17744 config/ia64/ia64.c, config/iq2000/iq2000.c,
17745 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17746 config/stormy16/stormy16.c: All callers of builtin_function
17749 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17752 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17753 Remove white space after the backslash.
17755 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17757 PR rtl-optimization/16294
17758 * resource.c (return_insn_p): New predicate.
17759 (mark_target_live_regs): Use it. Special-case return insns.
17760 (init_resource_info): Use it. Don't scan the epilogue past
17763 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17765 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17766 destroy dominance information.
17767 * passes.c (rest_of_handle_loop2): Free dominance information.
17768 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17770 (thread_jumps): Update dominance information and remove unreachable
17772 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17773 information and remove the unreachable block.
17775 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17777 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17779 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17781 * doc/sourcebuild.texi: Remove libf2c entry.
17783 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17785 * config/i386/i386.md (movv16qi_internal): Fix typo.
17787 2004-07-17 Steven Bosscher <stevenb@suse.de>
17789 * final.c (final_scan_insn): Fix broken commit from previous
17792 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17794 * c-typeck.c (parser_build_binary_op): Condition warnings for
17795 X<=Y<=Z on -Wparentheses instead of -Wextra.
17796 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17797 supported for C only.
17799 2004-07-17 Steven Bosscher <stevenb@suse.de>
17801 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17802 notes to avoid unreachable code warnings.
17803 * toplev.c (backend_init): Don't emit line notes for
17804 unreachable code warnings.
17806 * combine.c (distribute_notes): Don't distribute a
17807 REG_VTABLE_REF note.
17808 * final.c (final_scan_insn): Don't handle it.
17809 * rtl.c (reg_note_name): Remove it.
17810 * rtl.h (enum reg_node): Dito.
17812 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17814 * rtl.h (force_line_numbers, restore_line_number_status):
17817 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17818 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17819 (using_eh_for_cleanups): Also moved here.
17821 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17822 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17823 to expand_start_case and add_case_node.
17824 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17825 last_unconditional_cleanup, nominal_type, printname, and
17826 line_number_status.
17827 (struct fixup_goto): Remove.
17828 (struct stmt_status): Remove x_goto_fixup_chain field.
17829 (goto_fixup_chain): Remove.
17830 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17831 pushcase, pushcase_range): Remove.
17832 (expand_start_bindings_and_block): Don't set unused fields in
17834 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17835 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17836 instead of emit_jump_if_reachable.
17837 (emit_case_nodes): Likewise.
17838 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17840 (update_eh_label): Work around left-over exception handing regions.
17841 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17842 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17843 (pass_cleanup_cfg_post_optimizing): New pass.
17844 (init_tree_optimization_passes): Run the new pass after all
17846 * tree.h (pushcase, pushcase_range): Remove prototypes.
17847 (expand_start_case, add_case_node): Update prototypes.
17849 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17851 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17853 2004-07-16 Richard Henderson <rth@redhat.com>
17855 * builtins.c (std_expand_builtin_va_arg): Remove.
17856 (expand_builtin_va_arg): Remove.
17857 * expr.h: Don't declare them.
17858 * gimplify.c (mark_decls_volatile_r): Remove.
17859 (copy_if_shared_r): Don't call it.
17860 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17861 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17862 * gimple-low.c (lower_stmt): Likewise.
17863 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17864 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17865 * tree-ssa-operands.c (get_expr_operands): Likewise.
17866 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17867 EXPAND_BUILTIN_VA_ARG.
17868 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17869 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17870 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17871 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17873 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17875 * tree-ssa-pre.c (insert_aux): Break out if we hit
17878 2004-07-16 Richard Henderson <rth@redhat.com>
17880 * basic-block.h (remove_fake_exit_edges): Declare.
17881 * cfganal.c (remove_fake_predecessors): Rename from
17882 remove_fake_successors; iterate over predecessors.
17883 (remove_fake_exit_edges): New.
17884 * cfgcleanup.c (try_optimize_cfg): Use it.
17885 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17886 * predict.c (estimate_probability): Likewise.
17887 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17888 * tree-cfg.c (make_edges): Likewise.
17889 * tree-ssa-pre.c (fini_pre): Likewise.
17890 * profile.c (instrument_edges): Don't remove_fake_edges.
17891 (branch_prob): Do it earlier here.
17893 2004-07-16 Richard Henderson <rth@redhat.com>
17895 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17896 switchification wrt CONSTRUCTOR. Document the reason.
17898 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17900 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17901 that prevented descriptive __mf_check source location strings.
17903 2004-07-16 Richard Henderson <rth@redhat.com>
17905 * tree-def (WITH_SIZE_EXPR): New.
17906 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17907 * expr.c (expand_expr_real_1): Likewise.
17908 * gimplify.c (maybe_with_size_expr): New.
17909 (gimplify_arg, gimplify_modify_expr): Use it.
17910 (gimplify_modify_expr_to_memcpy): Take size parameter.
17911 (gimplify_modify_expr_to_memset): Likewise.
17912 (gimplify_expr): Handle WITH_SIZE_EXPR.
17913 * tree-alias-common.c (find_func_aliases): Likewise.
17914 * tree-eh.c (tree_could_trap_p): Likewise.
17915 (tree_could_throw_p): Likewise.
17916 * tree-gimple.c (is_gimple_lvalue): Likewise.
17917 (get_call_expr_in): Likewise.
17918 * tree-inline.c (estimate_num_insns_1): Likewise.
17919 (expand_calls_inline): Likewise.
17920 * tree-nested.c (convert_call_expr): Likewise.
17921 * tree-pretty-print.c (dump_generic_node): Likewise.
17922 * tree-sra.c (sra_walk_expr): Likewise.
17923 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17924 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17925 * tree-ssa-operands.c (get_expr_operands): Likewise.
17926 * tree-tailcall.c (find_tail_calls): Likewise.
17928 * calls.c (expand_call): Reset old_stack_allocated after
17929 calling emit_stack_restore.
17931 2004-07-16 Richard Henderson <rth@redhat.com>
17933 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17934 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17935 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17936 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17937 copy_res_decl_for_inlining.
17939 * tree-inline.c (declare_return_variable): New modify_dest argument.
17940 Use it as the return value, when possible or manditory. Handle
17941 TREE_ADDRESSABLE types.
17942 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17943 replacement of CALL_EXPR.
17945 2004-07-16 Richard Henderson <rth@redhat.com>
17947 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17948 * gimple-low.c (expand_var_p): Don't check it.
17949 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17950 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17951 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17952 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17953 (find_referenced_vars): Don't call them.
17954 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17956 2004-07-16 Richard Henderson <rth@redhat.com>
17958 * function.c (pass_by_reference): True for all variable sized types.
17960 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17962 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17963 * tree-pretty-print.c: Include tree-chrec.h.
17964 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17965 and POLYNOMIAL_CHREC nodes.
17967 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17969 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17972 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17974 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17976 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17978 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17980 * config/s390/s390.c: Likewise.
17981 * config/s390/s390.h: Likewise.
17983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17985 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17986 of $sp adds. Remove REGNO checks from mips16 patterns.
17988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17990 * config/mips/mips.md: Delete outdated comment.
17992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17994 * config/mips/mips.c (get_float_compare_codes): Delete.
17995 (mips_emit_compare): New function, mostly extracted from
17996 get_float_compare_codes and gen_conditional_branch.
17997 (gen_conditional_branch, gen_conditional_move): Use it.
17999 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18001 * genautomata.c (add_vect): Speedup by using integers as
18002 bit-vectors for walking through the comb_vect and finding
18005 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18007 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18008 operand is an uns_arith_operand; use subtraction otherwise.
18009 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18010 not just arith_operands.
18012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18014 * config/mips/mips-protos.h (gen_int_relational): Delete.
18015 (mips_emit_scc): Declare.
18016 * config/mips/mips.c (internal_test): Delete.
18017 (sle_operand, sleu_operand): New functions.
18018 (map_test_to_internal_test, gen_int_relational): Delete.
18019 (mips_emit_binary, mips_relational_operand_ok_p)
18020 (mips_emit_int_relational, mips_zero_if_equal)
18021 (mips_emit_scc): New functions.
18022 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18023 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18025 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18026 (sltu, sleu): Use mips_emit_scc.
18027 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18028 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18029 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18031 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18033 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18037 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18038 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18039 (*sgt_[sd]i): ...and sgt_[sd]i.
18040 (*slt_[sd]i): ...and slt_[sd]i.
18041 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18042 (*sltu_[sd]i): ...and sltu_[sd]i.
18043 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18044 Name previously unnamed mips16 patterns. Formatting fixes.
18046 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18048 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18049 (branch_type): Delete.
18050 (gen_conditional_branch, gen_conditional_move)
18051 (mips_gen_conditional_trap): Update after name change. Get the
18052 comparison mode from cmp_operands[0].
18053 * config/mips/mips.h (cmp_type, branch_type): Delete.
18054 (cmp_operands): Renamed from branch_cmp.
18055 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18056 name change. Don't set branch_type.
18057 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18058 mode class of cmp_operands[0] rather than branch_type. Update after
18061 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18063 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18064 of 0...255 to 0 when inside a SET.
18066 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18068 * config/mips/mips.md: Remove mips16 define_peepholes.
18070 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18072 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18073 (fini_pre): Remove fake edges.
18075 2004-07-15 Richard Henderson <rth@redhat.com>
18077 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18078 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18080 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18082 * vec.h (VEC_address): New function.
18084 2004-07-14 Jason Merrill <jason@redhat.com>
18086 PR middle-end/15885
18087 * gimplify.c (gimplify_arg): New fn, split out from...
18088 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18090 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18092 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18093 generate code which is generated by pushqi1 now
18094 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18096 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18098 * combine.c (simplify_set): match the mode of the constant 0 with
18099 the tested operand to match the compare behaviour and the
18100 simplify_relational_operation() expectation.
18102 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18104 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18105 ("bordered"): Same.
18107 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18109 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18111 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18113 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18115 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18116 calls in mips16 code.
18118 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18120 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18121 the destination of the li as well as for the neg.
18123 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18126 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18127 * cgraph.h: Update declaration.
18128 * c-decl.c (build_cdtor): Update call with default priority.
18129 * coverage.c (create_coverage): Ditto.
18130 * tree-mudflap.c (mf_init_fndecl): New tree.
18131 (mudflap_init): Set it.
18132 (mudflap_register_call): Arrange to call __mf_init before the first
18133 __mf_register call.
18134 (mudflap_finish_file): Mark the mudflap static initializer as extra
18135 high priority, to beat all C++ static constructors.
18137 2004-07-15 Jeff Law <law@redhat.com>
18139 * loop.c (check_insn_for_givs): Restore check for code labels that was
18140 accidentally deleted by a recent checkin.
18142 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18144 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18145 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18147 2004-07-14 Richard Henderson <rth@redhat.com>
18149 * print-tree.c (print_node): Fix casts last change.
18151 2004-07-15 Paul Brook <paul@codesourcery.com>
18153 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18154 to TARGET_UNWIND_INFO.
18155 * except.c (output_function_exception_table): Ditto.
18157 * opts.c (decode_options): Ditto.
18158 * passes.c (rest_of_handle_final): Ditto.
18159 * final.c (final_start_function): Ditto.
18160 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18162 * targhooks.h (default_unwind_emit): Declare.
18163 * targhooks.c (default_unwind_emit): New function.
18164 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18165 * target.h (struct gcc_target): Add unwind_emit.
18166 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18167 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18168 Remove IA64_UNWIND_EMIT.
18169 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18171 2004-07-14 Richard Henderson <rth@redhat.com>
18173 * print-tree.c (print_node): Handle SSA_NAME.
18175 2004-07-14 James E Wilson <wilson@specifixinc.com>
18178 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18179 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18181 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18183 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18184 Use alias set 0 for memory, do proper mode calculations and adjust
18185 address for memories.
18187 2004-07-14 Per Bothner <per@bothner.com>
18189 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18190 structure with extra column field.
18191 * tree.c (expand_location): Also fill in column field.
18192 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18193 gets confused by the two conditionally-compiled definitions.
18195 2004-07-14 Eric Christopher <echristo@redhat.com>
18197 * calls.c (expand_call): Fix typo in comment.
18199 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18201 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18202 comparision of TFmode.
18204 2004-07-14 Richard Henderson <rth@redhat.com>
18206 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18207 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18208 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18209 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18210 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18211 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18212 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18213 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18214 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18216 2004-07-14 Mike Stump <mrs@apple.com>
18218 * config/darwin.h (WINT_TYPE): Define to be int to match
18219 system header files.
18221 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18223 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18224 that must be passed in the stack.
18225 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18226 arguments if the size is not a constant.
18228 2004-07-14 Per Bothner <per@bothner.com>
18230 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18231 instead of EXPR_LOCUS in a boolean context, which is always true
18232 if --enable-mapped-location.
18233 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18235 2004-07-14 Richard Henderson <rth@redhat.com>
18237 * dominance.c (struct dom_info): Add fake_exit_edge.
18238 (init_dom_info): Allocate it.
18239 (free_dom_info): Free it.
18240 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18242 (calc_idoms): Honor fake_exit_edge.
18244 2004-07-13 Jason Merrill <jason@redhat.com>
18246 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18247 (rhs_test_for): New fn.
18248 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18249 * tree-gimple.h: Declare them.
18250 * gimplify.c (gimplify_modify_expr): Use the new fns.
18252 2004-07-14 Richard Henderson <rth@redhat.com>
18254 * config/arm/arm-protos.h (arm_va_arg): Remove.
18255 * config/arm/arm.c (arm_va_arg): Remove.
18256 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18257 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18259 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18261 * pa.c (fix_range): New function to mark a range(s) of registers as
18263 (override_options): Call fix_range if the -mfixed-range option string
18265 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18266 * doc/invoke.texi (-mfixed-range): Document new option.
18268 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18270 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18272 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18274 2004-07-14 Roger Sayle <roger@eyesopen.com>
18276 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18277 by a positive power of two, split out from expand_divmod. Provide
18278 an alternate implementation when shifts are expensive. Lower the
18279 threshold for using a branchless implementation to BRANCH_COST >= 2.
18280 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18282 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18284 * tree-dfa.c (make_rename_temp): *Really* work just
18285 like create_tmp_var if called while outside SSA form.
18287 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18289 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18290 for division by zero.
18291 ("umodsi3"): Likewise.
18293 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18295 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18296 force loads of negative constants to be split.
18297 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18298 Generalize SImode li/neg splitter to cope with other modes.
18300 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18302 * expmed.c: Remove more references to QUEUED in the comments.
18303 * expr.c: Likewise.
18305 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18308 2004-07-13 Richard Henderson <rth@redhat.com>
18309 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18312 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18314 * tree-dfa.c (make_rename_temp): Work just like
18315 create_tmp_var if called while outside SSA form.
18317 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18319 * expr.c (enqueue_insn, finish_expr_for_function,
18320 protect_from_queue, queued_subexp_p, mark_queue,
18321 emit_insns_enqueued_after_mark, emit_queue,
18322 expand_increment): Remove.
18323 (store_constructor): Expand increment as an assignment.
18324 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18325 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18326 case POSTDECREMENT_EXPR>): Abort.
18327 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18328 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18329 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18330 * function.h (pending_chain, x_pending_chain): Remove.
18331 * rtl.def (QUEUED): Remove.
18333 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18334 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18335 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18336 encode_units_mask): Likewise.
18337 * local-alloc.c (equiv_init_varies_p): Likewise.
18338 * rtl.c (copy_rtx): Likewise.
18339 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18340 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18341 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18343 * builtins.c (expand_builtin, expand_builtin_apply,
18344 expand_builtin_mathfn, expand_builtin_mathfn_2,
18345 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18346 Remove calls to emit_queue and protect_from_queue.
18347 * calls.c (expand_call, precompute_arguments,
18348 precompute_register_parameters, rtx_for_function_call,
18349 store_one_arg): Likewise.
18350 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18351 * explow.c (memory_address): Likewise.
18352 * expmed.c (clear_by_pieces_1, clear_storage,
18353 clear_storage_via_libcall, emit_group_load,
18354 emit_group_store, emit_store_flag,
18355 expand_expr_real_1, store_by_pieces,
18356 store_constructor, store_expr, try_casesi,
18357 try_tablejump): Likewise.
18358 * function.c (expand_pending_sizes): Likewise.
18359 * optabs.c (emit_cmp_and_jump_insns,
18360 emit_conditional_add, emit_conditional_move,
18361 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18362 * stmt.c (emit_case_bit_tests,
18363 expand_asm_expr, expand_computed_goto,
18364 expand_decl_init, expand_end_case_type,
18365 expand_end_stmt_expr, expand_expr_stmt_value,
18366 expand_return, expand_start_case,
18367 optimize_tail_recursion): Likewise.
18368 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18369 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18371 2004-07-14 Ben Elliston <bje@au.ibm.com>
18373 * vec.h: Comment fix.
18375 2004-07-13 Richard Henderson <rth@redhat.com>
18377 * target.h (struct gcc_target): Add calls.pass_by_reference.
18378 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18379 * function.c (pass_by_reference): Use the hook.
18380 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18381 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18382 (hook_pass_by_reference_must_pass_in_stack): New.
18383 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18384 (alpha_pass_by_reference): New.
18385 (TARGET_PASS_BY_REFERENCE): New.
18386 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18387 * config/arc/arc.c (arc_pass_by_reference): New.
18388 (TARGET_PASS_BY_REFERENCE): New.
18389 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18390 (FUNCTION_ARG_CALLEE_COPIES): True.
18391 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18392 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18393 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18394 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18395 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18396 * config/cris/cris.c (cris_pass_by_reference): New.
18397 (TARGET_PASS_BY_REFERENCE): New.
18398 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18399 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18400 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18401 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18402 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18403 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18404 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18405 (frv_function_arg_pass_by_reference): Remove.
18406 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18407 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18408 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18409 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18410 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18411 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18412 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18413 (ia64_pass_by_reference): Rename from
18414 ia64_function_arg_pass_by_reference.
18415 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18416 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18417 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18418 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18419 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18420 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18421 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18422 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18423 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18424 (m32r_pass_by_reference): Adjust prototype. Make static.
18425 Handle mode sizes correctly.
18426 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18427 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18428 (m68hc11_function_arg_pass_by_reference): Remove.
18429 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18430 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18431 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18432 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18433 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18434 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18435 (mips_va_arg): Use pass_by_reference.
18436 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18437 Handle mode sizes correctly.
18438 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18439 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18440 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18441 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18442 (mmix_pass_by_reference): Rename from
18443 mmix_function_arg_pass_by_reference.
18444 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18445 (FUNCTION_ARG_CALLEE_COPIES): True.
18446 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18447 (mn10300_pass_by_reference): New.
18448 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18449 (FUNCTION_ARG_CALLEE_COPIES): True.
18450 * config/pa/pa.c (pa_pass_by_reference): New.
18451 (TARGET_PASS_BY_REFERENCE): New.
18452 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18453 (FUNCTION_ARG_CALLEE_COPIES): True.
18454 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18455 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18456 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18457 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18458 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18459 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18460 (s390_pass_by_reference): Rename from
18461 s390_function_arg_pass_by_reference.
18462 (s390_function_arg_advance): Don't query pass-by-ref.
18463 (s390_function_arg): Likewise.
18464 (s390_gimplify_va_arg): Use pass_by_reference.
18465 (s390_call_saved_register_used): Likewise.
18466 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18467 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18468 (shcompact_byref, sh_pass_by_reference): New.
18469 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18470 (SHCOMPACT_BYREF): Remove.
18471 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18472 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18473 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18474 (sparc_gimplify_va_arg): Use pass_by_reference.
18475 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18476 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18477 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18478 (v850_pass_by_reference): New.
18479 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18480 (FUNCTION_ARG_CALLEE_COPIES): True.
18481 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18482 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18484 2004-07-14 Richard Henderson <rth@redhat.com>
18485 Richard Sandiford <rsandifo@redhat.com>
18487 * config/mips/mips-protos.h (mips_va_arg): Delete.
18488 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18489 * config/mips/mips.c: Include tree-gimple.h.
18490 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18491 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18492 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18493 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18495 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18497 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18498 arguments for COND_EXPR in big-endian adjustment code.
18500 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18502 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18503 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18504 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18505 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18507 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18509 PR tree-optimization/16443
18510 * tree-ssa-alias.c: Add more description for
18511 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18512 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18513 clobbering of call-clobbered and addressable variables. If
18514 there are any before aliases have been computed, add them.
18516 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18518 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18521 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18523 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18524 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18527 2004-07-13 Per Bothner <per@bothner.com>
18529 * collect2.c (main): Handle --no-demangle and --demangle flags.
18531 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18533 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18534 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18535 (tree-data-ref.o): New rule.
18536 * lambda.h: New file.
18537 * tree-data-ref.c: New file.
18538 * tree-data-ref.h: New file.
18539 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18540 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18542 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18545 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18546 * config/sparc/sparc.c (output_ubranch): New function.
18547 * config/sparc/sparc.md (jump pattern): Use it.
18549 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18552 * config/sparc/sparc.c (output_cbranch): Properly guard
18553 the code handling far branches with TARGET_V9.
18554 * config/sparc/sparc.md (length attribute): Document the
18555 side-effect of having a length greater or equal to 3.
18557 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18558 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18561 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18562 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18564 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18565 Martin Sebor <sebor@roguewave.com>
18568 * doc/invoke.texi (SPARC options): Document -threads
18569 and -pthreads on Solaris.
18571 2004-07-13 Richard Henderson <rth@redhat.com>
18573 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18575 (ind_gimplify_va_arg_expr): Remove.
18576 * tree.h (ind_gimplify_va_arg_expr): Remove.
18577 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18578 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18581 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18582 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18583 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18584 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18585 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18587 2004-07-13 Richard Henderson <rth@redhat.com>
18589 * function.c (pass_by_reference): New.
18590 (assign_parm_find_data_types): Use it.
18591 * calls.c (initialize_argument_information): Likewise.
18592 (emit_library_call_value_1): Likewise.
18593 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18594 * function.h (pass_by_reference): Declare.
18596 2004-07-13 Richard Henderson <rth@redhat.com>
18598 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18599 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18600 * expr.h (MUST_PASS_IN_STACK): Remove.
18601 * system.h (MUST_PASS_IN_STACK): Poison.
18602 * tree.h (must_pass_in_stack_var_size): Declare.
18603 (must_pass_in_stack_var_size_or_pad): Declare.
18604 * calls.c (must_pass_in_stack_var_size): New.
18605 (must_pass_in_stack_var_size_or_pad): Rename from
18606 default_must_pass_in_stack.
18607 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18608 (TARGET_MUST_PASS_IN_STACK): New.
18609 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18610 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18611 (TARGET_MUST_PASS_IN_STACK): New.
18612 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18613 * config/frv/frv.c (frv_must_pass_in_stack): New.
18614 (TARGET_MUST_PASS_IN_STACK): New.
18615 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18616 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18617 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18618 (ix86_must_pass_in_stack): Make static.
18619 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18620 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18621 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18622 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18623 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18624 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18625 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18626 (mcore_must_pass_on_stack): Remove.
18627 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18628 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18629 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18630 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18631 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18632 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18633 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18634 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18635 (TARGET_MUST_PASS_IN_STACK): New.
18636 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18637 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18638 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18639 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18640 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18641 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18642 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18643 MUST_PASS_IN_STACK.
18645 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18646 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18647 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18648 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18649 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18650 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18651 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18652 config/xtensa/xtensa.c: Use target hook.
18654 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18656 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18657 * configure: Rebuilt.
18659 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18661 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18662 * config/mips/mips.h (mips_reg_names): Don't declare.
18663 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18664 (TARGET_NAME_REGS): Delete.
18665 (TARGET_SWITCHES): Remove -mrnames.
18666 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18667 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18669 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18670 (override_options): Remove handling of TARGET_NAME_REGS.
18672 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18674 * config/mips/mips.h (TARGET_*): Boolify.
18676 2004-07-12 Nick Clifton <nickc@redhat.com>
18678 * config.gcc: Add sh-*-symbianelf target.
18679 * config/sh/sh.c: Add new target macros:
18680 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18681 TARGET_CXX_IMPORT_EXPORT_CLASS.
18682 (sh_file_start): Create a definition of the .directive section.
18683 (sh_attribute): Add dllimport and dllexport attributes.
18684 * config/sh/symbian-pre.h: New file.
18685 * config/sh/symbian-post.h: New file.
18686 * config/sh/symbian.c: New file. Contains Symbian specific
18688 * config/sh/sh-protos.h: Add prototypes for new functions
18689 provided by symbian.c.
18690 * config/sh/t-symbian: New file.
18691 * doc/extend.texi: Document support for dllimport and dllexport
18692 attributes by the sh-symbianelf target.
18694 2004-07-12 James E Wilson <wilson@specifixinc.com>
18696 * Makefile.in (AR): Use @AR@ not ar.
18698 (AR_FOR_TARGET): Use $(AR) not ar for native.
18699 (NM_FOR_TARGET): Use $(NM) not nm for native.
18700 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18701 * configure: Regenerate.
18703 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18705 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18707 (ashldi3_sp64): Likewise.
18709 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18712 * pa.c (function_arg): Update comment.
18713 * pa.h (BLOCK_REG_PADDING): Define.
18715 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18717 PR tree-optimization/16461
18718 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18719 arguments of phi nodes.
18721 2004-07-12 Devang Patel <dpatel@apple.com>
18723 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18725 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18727 * function.c (expand_function_start): Ensure r_save is in Pmode.
18728 * calls.c (prepare_call_address): Ensure static_chain_value is
18730 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18731 r_save_area are in Pmode.
18732 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18733 fnaddr, and static_chain are in Pmode.
18735 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18738 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18740 2004-07-12 Richard Henderson <rth@redhat.com>
18742 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18743 next to build_builtin_va_list.
18744 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18745 * builtins.c (gimplify_va_arg_expr): Likewise.
18746 * gimplify.c (copy_if_shared_r): Likewise.
18748 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18750 * passes.c (rest_of_decl_compilation): Don't defer call of
18751 assemble_variable if its DECL_RTL is already set.
18753 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18755 * cfgloop.h (struct loop): Add nb_iterations field.
18756 (current_loops): Declare.
18757 * tree-chrec.c (chrec_not_analyzed_yet,
18758 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18759 chrec_contains_symbols_defined_in_loop): Remove the temporary
18761 * tree-flow-inline.h (loop_containing_stmt): New function.
18762 * tree-scalar-evolution.c: Add implementation.
18763 * tree-scalar-evolution.h: Add declarations.
18765 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18767 PR rtl-optimization/15921
18768 * Makefile.in (global.o): Add recog.h.
18770 * global.c (recog.h): Add the include-clause.
18771 (bb_info): New member earlyclobber.
18772 (allocate_bb_info, free_bb_info): Initialize/finish the new
18774 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18776 (check_earlyclobber, regclass_intersect,
18777 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18779 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18780 (make_accurate_live_analysis): Modify pavin.
18782 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18784 * tree-cfg.c (find_taken_edge): Statically compute the truth
18785 value of a predicate comparing an SSA_NAME to itself.
18787 2004-07-12 Roger Sayle <roger@eyesopen.com>
18789 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18790 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18791 by returning the cost of a multiplication plus an addition.
18793 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18795 PR tree-optimization/14107
18796 * gimplify.c (gimplify_return_expr): Accept a
18797 RETURN_EXPR with an error argument.
18798 * tree-optimize.c (init_tree_optimization_passes):
18799 Run pass_warn_function_return at -O0.
18801 2004-07-12 Roger Sayle <roger@eyesopen.com>
18803 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18806 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18808 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18810 * config/mips/3000.md: Add copyright notice. Remove automota and
18811 function units; use generic ones instead. Only define reservations
18812 for things that are different from generic.md. Extend each clause
18814 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18815 * config/mips/mips.md: Include them. Remove define_function_units.
18816 (alu, imuldiv): New automata and units.
18818 2004-07-12 Ben Elliston <bje@au.ibm.com>
18820 * doc/invoke.texi (Optimize Options): Document -frename-registers
18821 not being enabled by default at -O3.
18823 2004-07-11 Roger Sayle <roger@eyesopen.com>
18825 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18826 floating point additions, to keep real immediate constant positive.
18827 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18828 into X + C, and leave positive real constants as X - C.
18830 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18832 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18834 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18836 PR tree-optimization/15654
18837 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18839 2004-07-11 Roger Sayle <roger@eyesopen.com>
18841 * builtins.c (fold_builtin_fputs): Don't bother converting the
18842 return type to integer_type_node, as we've already checked that
18843 the result will be ignored.
18845 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18846 that signed addition, subtraction, multiplication, division,
18847 remainder, negation and absolute value may potentially trap.
18849 * fold-const.c (fold_ignored_result): New function to strip
18850 non-side-effecting tree nodes from an expression whose result
18852 (fold_convert): Call fold_ignored_result when casting a value
18854 (omit_one_operand): Call fold_ignored_result on the "omitted"
18855 operand when building a COMPOUND_EXPR.
18856 (pedantic_omit_one_operand): Likewise.
18857 * tree.h (fold_ignored_result): Prototype here.
18858 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18859 when we're going to ignore the result.
18861 2004-07-11 Richard Henderson <rth@redhat.com>
18864 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18865 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18866 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18867 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18868 (sra_elt_eq): Use fields_compatible_p.
18869 (generate_one_element_ref): Use find_compatible_field.
18871 2004-07-11 Richard Henderson <rth@redhat.com>
18874 * tree-sra.c (generate_one_element_init): New.
18875 (generate_element_init): Use it.
18876 (scalarize_init): Push/pop gimplify context around it.
18877 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18878 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18880 2004-07-11 Roger Sayle <roger@eyesopen.com>
18882 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18883 combine.c's combine_insn_cost.
18884 * rtl.h (insn_rtx_cost): Prototype here.
18885 * combine.c (combine_insn_cost): Delete function.
18886 (combine_validate_cost): Update callers of combine_insn_cost to
18887 call insn_rtx_cost instead.
18888 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18889 requesting the rtx_cost of call and/or jump instructions.
18891 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18892 rtx_cost directly. Don't request/use the cost of call or jump
18893 instructions. Return -1 if the cost of any instruction can't be
18894 determined (or the BB contains a function call).
18895 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18896 -1 (i.e. can't determine the cost of any instruction or the basic
18897 block contains a subroutine call).
18898 (find_if_case_2): Likewise.
18900 2004-07-11 Roger Sayle <roger@eyesopen.com>
18902 * rs6000.c (struct processor_costs): Change semantics of fields to
18903 include the COST_N_INSNS scaling, and update all initializers.
18904 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18905 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18906 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18907 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18911 * LANGUAGES: Remove obsolete information.
18913 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18915 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18916 SIGBUS signal frames, the PSW address points *to* the faulting
18917 instruction, not after it.
18919 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18921 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18922 added to TLS symbol addresses.
18924 2004-07-11 Richard Henderson <rth@redhat.com>
18926 * expmed.c (init_expmed): Use stack-local structures for
18927 temporary rtl. Don't recognize shifts.
18929 2004-07-11 Richard Henderson <rth@redhat.com>
18931 * expr.c (store_expr): Don't fiddle subreg promotion for types
18932 with precision smaller than the mode.
18934 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18936 * tree.h (all_types_permanent): Remove.
18938 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18940 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18941 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18942 * langhooks.c (lhd_clear_binding_stack): Remove.
18943 * langhooks-def.h (lhd_clear_binding_stack,
18944 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18945 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18946 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18947 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18948 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18949 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18950 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18951 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18952 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18953 * tree.h (poplevel): Don't declare.
18954 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18955 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18956 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18957 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18962 PR tree-optimization/16437
18963 * c-common.c (shorten_compare): Don't mark result of conversion to
18964 narrower signed type as overflowing.
18965 * fold-const.c (decode_field_reference): Determine whether
18966 signedness comes from outer type using precision rather than size.
18968 2004-07-11 Phil Edwards <phil@codesourcery.com>
18970 * configure.ac: Alphabetize --enable-checking list, add
18971 missing valgrind entry.
18972 * configure: Regenerate.
18974 2004-07-11 Phil Edwards <phil@codesourcery.com>
18976 * doc/install.texi (Testing): Fix syntax in "make check" example.
18978 2004-07-10 James E Wilson <wilson@specifixinc.com>
18980 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18982 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18984 PR rtl-optimization/16001
18985 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18988 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18990 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18992 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18993 James Morrison <phython@gcc.gnu.org>
18995 * doc/contrib.texi (Contributors): Add gfortran contributors and
18996 fix a couple of typos.
18998 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19000 PR rtl-optimization/15387
19001 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19002 to incoming args space correctly.
19004 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19006 * pa.c (output_indirect_call): Only use %r2 as the link register in
19007 indirect calls with the long PA 2.0 pc-relative branch.
19009 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19011 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19012 for the default tuning if TARGET_64BIT.
19014 2004-07-10 Richard Henderson <rth@redhat.com>
19016 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19017 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19019 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19021 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19022 * expmed.c (store_bit_field, extract_bit_field): Remove last
19024 * builtins.c (expand_builtin_signbit): Adjust callers.
19025 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19026 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19027 * ifcvt.c (noce_emit_move_insn): Likewise.
19028 * stmt.c (expand_return): Likewise.
19029 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19030 store_field, expand_expr_real_1): Likewise.
19032 2004-07-10 Richard Henderson <rth@redhat.com>
19034 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19036 2004-07-09 Mike Stump <mrs@apple.com>
19038 * config/darwin.c (no_dead_strip): Add.
19039 (HAVE_DEAD_STRIP): Add.
19040 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19043 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19045 * tree-ssa-loop-im.c: New file.
19046 * Makefile.in (tree-ssa-loop-im.o): Add.
19047 * cfgloop.c (superloop_at_depth): New function.
19048 * cfgloop.h (superloop_at_depth): Declare.
19049 * common.opt (ftree-lim): New flag.
19050 * expr.c (array_ref_up_bound): New function.
19051 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19052 * timevar.def (TV_LIM): New timevar.
19053 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19054 computing immediate uses of a phi node.
19055 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19056 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19057 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19058 * tree-pass.h (pass_lim): Declare.
19059 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19061 (pass_lim): New pass structure.
19062 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19063 * tree.c (in_array_bounds_p): New function.
19064 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19065 (in_array_bounds_p, array_ref_up_bound): Declare.
19066 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19067 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19069 2004-07-09 Richard Henderson <rth@redhat.com>
19071 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19073 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19076 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19078 * flags.h: Delete redundant prototypes that are being generated
19079 in options.h from common.opt.
19080 * common.opt: Add in the expository comments formerly in flags.h.
19082 2004-07-09 Jan Beulich <jbeulich@novell.com>
19084 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19085 available for use only when TARGET_MMX/_SSE is set, and check for
19086 variable argument function if any register count is non-zero.
19087 (function_arg): Correctly suppress repeated warnings for passing SSE
19088 vectors are arguments without SSE enabled.
19089 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19090 would be SSE register modes does no longer influence the alignment.
19092 2004-07-09 Richard Henderson <rth@redhat.com>
19094 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19095 Always align upward to arg boundary. Use size_in_bytes/round_up.
19096 Maintain type-correctness of constants.
19097 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19099 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19101 * config/sparc/sparc.c (*_costs): Scale instruction costs
19103 (sparc_rtx_costs): Adjust as appropriate.
19105 2004-07-09 Jan Beulich <jbeulich@novell.com>
19107 * config/i386/mm3dnow.h: New.
19108 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19110 2004-07-09 Richard Henderson <rth@redhat.com>
19112 * simplify-rtx.c (simplify_const_relational_operation): Only
19113 look at bounds of scalar integers.
19115 2004-07-09 Jan Beulich <jbeulich@novell.com>
19117 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19119 2004-07-09 Andrew Pinski <apinski@apple.com>
19121 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19123 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19124 UOBJC_METACLASS_decl.
19126 2004-07-09 James E Wilson <wilson@specifixinc.com>
19129 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19130 do return a parallel if hfa_mode == XFmode and mode == TImode.
19132 2004-07-09 Jan Beulich <jbeulich@novell.com>
19134 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19135 permissible for unary plus.
19137 2004-07-09 Jan Beulich <jbeulich@novell.com>
19139 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19140 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19141 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19142 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19143 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19144 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19145 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19146 (BUILTIN_xxxIMAX): New.
19147 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19148 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19149 BUILT_IN_PARITYIMAX.
19151 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19153 * config/sparc/sparc.h (processor_costs): Define.
19154 (sparc_costs): Declare.
19155 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19156 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19157 ultrasparc3_costs): New.
19158 (sparc_override_options): Set sparc_costs as appropriate.
19159 (sparc_rtx_costs): Use sparc_costs instead of messy
19162 2004-07-09 Steven Bosscher <stevenb@suse.de>
19164 * doc/md.texi (Processor pipeline description): Mention that
19165 the old pipeline description is deprecated.
19167 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19168 mciu_7450 function unit to...
19169 (automaton ppc7450mciu): ...new automaton.
19171 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19172 (schedule_block): Don't consider inserting bubbles.
19173 (sched_init): Don't initialize DFA bubbles.
19174 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19175 TARGET_SCHED_DFA_BUBBLE): Remove.
19176 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19177 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19178 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19180 * stmt.c (conditional_context): Remove prototype.
19181 * tree.h (conditional_context): Remove.
19182 * tree-cfg.c (pre_insert_on_edge): Remove.
19184 * c-common.h (c_expand_asm_operands): Remove prototype.
19185 * c-typeck.c (c_expand_asm_operands): Remove.
19187 2004-07-09 Jan Beulich <jbeulich@novell.com>
19189 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19190 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19191 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19192 and V8QI are class SSE. All sufficiently small remaining vector modes
19193 must be passed in one or two integer registers.
19194 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19195 returned in memory.
19196 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19197 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19198 and must thus be handled explicitly.
19199 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19201 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19202 movv2sf_internal): Permit moving between MMX and XMM registers (since
19203 MMX areguments and return values are passed in XMM registers).
19204 (sse2_umulsidi3): Correct type and mode.
19206 2004-07-09 Richard Henderson <rth@redhat.com>
19208 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19210 2004-07-09 Eric Christopher <echristo@redhat.com>
19212 * config/rs6000/40x.md: Split into two automatons.
19214 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19215 Andrew Pinski <apinski@apple.com>
19217 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19218 on when we have more than one input file.
19219 (c_common_parse_file): Restore loop over all input files.
19220 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19222 * c-decl.c (set_type_context): New function.
19223 (pop_scope): Use it to set context of types. When we
19224 encounter a TYPE_DECL, set the context of the attached type too.
19225 (pop_file_scope): Don't call cpp_undef_all here.
19226 (diagnose_mismatched_decls): Do not complain about a second
19227 definition of an 'extern inline' function if it's not in the
19228 same translation unit. Do not complain about inline
19229 declaration after use if the use was in a different
19231 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19232 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19233 the external scope.
19234 (pushdecl_top_level): Likewise.
19235 (grokdeclarator): Clarify what is going on with setting
19236 DECL_EXTERNAL on function types, a little.
19237 (c_write_global_declarations): Don't do anything if
19238 -fsyntax-only or errors have been encountered.
19240 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19242 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19244 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19247 * pa.c (output_indirect_call): Use %r2 as the link register when
19248 calling $$dyncall with a pc-relative branch.
19250 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19252 * doc/install.texi (Binaries): Mention OpenPKG.
19254 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19256 Fix PR tree-optimization/15555
19257 * tree-dfa.c (dump_variable): If the variable is a pointer
19258 SSA_NAME, also dump its points-to information.
19259 * tree-flow.h (struct ptr_info_def): Add field
19261 (dump_points_to_info_for): Declare.
19262 (debug_points_to_info_for): Declare.
19263 * tree-optimize.c (init_tree_optimization_passes): Add a
19264 second alias analysis pass after DOM2.
19265 Move pass_del_pta to a later spot.
19266 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19267 create a name tags when we find a dereferenced pointer. Just
19268 mark the pointer dereferenced.
19269 (collect_points_to_info_for): Move code to clear points-to
19270 information to create_name_tags.
19271 (create_name_tags): New function.
19272 (compute_flow_sensitive_aliasing): Call it.
19273 (setup_pointers_and_addressables): Mark type tags for renaming
19274 here instead of ...
19275 (create_memory_tag): ... here.
19276 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19277 (dump_points_to_info_for): Declare extern.
19278 (debug_points_to_info_for): New function.
19280 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19282 * config/arc/arc.md: Switch to DFA-based scheduler description.
19283 * config/arc/arc.c: Switch to DFA-based scheduler description.
19285 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19287 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19290 2004-07-09 Richard Henderson <rth@redhat.com>
19292 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19293 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19294 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19295 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19297 * config/v850/v850-protos.h (v850_va_arg): Remove.
19298 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19299 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19300 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19301 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19302 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19307 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19308 and DImode to use +/-4k offset.
19310 2004-07-09 Richard Henderson <rth@redhat.com>
19312 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19314 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19315 (xstormy16_gimplify_va_arg_expr): Rewrite from
19316 xstormy16_expand_builtin_va_arg.
19317 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19319 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19320 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19322 * config/sh/sh-protos.h (sh_va_arg): Remove.
19323 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19324 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19325 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19327 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19328 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19329 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19330 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19332 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19333 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19334 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19335 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19337 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19339 * config/sparc/sparc.md (return): Rewrite length formula.
19340 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19341 argument to final_scan_insn when in a delay slot.
19342 (output_sibcall): Likewise.
19344 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19346 * arm.c (arm_cpp_interwork): New variable.
19347 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19349 * arm.h (arm_cpp_interwork): Declare it.
19350 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19351 __THUMB_INTERWORK__ in the preprocessor.
19353 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19355 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19357 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19360 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19361 Override default settings to account for -m32 and -m64.
19363 2004-07-08 Randolph Chung <tausq@debian.org>
19365 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19367 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19369 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19370 before comparing it as such.
19372 2004-07-08 Richard Henderson <rth@redhat.com>
19374 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19375 temporary. Use bit arithmetic to align.
19377 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19379 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19380 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19381 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19382 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19383 add_labels_and_missing_jumps, find_jump_block,
19384 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19386 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19387 link_btr_uses, move_btr_def): Likewise.
19388 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19389 expand_builtin_expect_jump): Likewise.
19390 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19391 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19392 * cfganal.c (forwarder_block_p): Likewise.
19393 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19394 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19395 find_bb_boundaries): Likewise.
19396 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19397 merge_blocks_move_predecessor_nojumps,
19398 merge_blocks_move_successor_nojumps, insns_match_p,
19399 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19400 try_optimize_cfg): Likewise.
19401 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19402 * cfglayout.c (skip_insns_after_block, label_for_bb,
19403 record_effective_endpoints, insn_locators_initialize,
19404 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19405 * cfgmainloop.c (create_loop_notes): Likewise.
19406 * cfgrtl.c (delete_insn, delete_insn_chain,
19407 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19408 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19409 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19410 redirect_branch_edge, force_nonfallthru_and_redirect,
19411 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19412 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19413 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19414 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19415 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19416 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19417 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19418 * combine.c (combine_instructions, can_combine_p, try_combine,
19419 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19420 distribute_notes, distribute_links, insn_cuid): Likewise.
19421 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19422 invalidate_skipped_block, cse_set_around_loop,
19423 cse_end_of_basic_block, cse_main, cse_basic_block,
19424 cse_condition_code_reg): Likewise.
19425 * cselib.c (cselib_process_insn): Likewise.
19426 * ddg.c (create_ddg): Likewise.
19427 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19429 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19430 gen_label_die, dwarf2out_var_location): Likewise.
19431 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19432 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19433 last_call_insn, active_insn_p, next_label, prev_label,
19434 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19435 add_insn_before, remove_insn, add_function_usage_to,
19436 reorder_insns, find_line_note, remove_unnecessary_notes,
19437 emit_insn_after_1, classify_insn): Likewise.
19438 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19439 connect_post_landing_pads, sjlj_mark_call_sites,
19440 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19441 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19442 convert_to_eh_region_ranges): Likewise.
19443 * explow.c (optimize_save_area_alloca): Likewise.
19444 * expr.c (expand_expr_real): Likewise.
19445 * final.c (insn_current_reference_address, compute_alignments,
19446 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19447 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19448 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19449 propagate_block_delete_insn, propagate_one_insn,
19450 init_propagate_block_info, propagate_block, libcall_dead_p,
19451 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19453 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19454 expand_function_start, expand_function_end, contains,
19455 thread_prologue_and_epilogue_insns,
19456 reposition_prologue_and_epilogue_notes): Likewise.
19457 * gcse.c (constprop_register, bypass_conditional_jumps,
19458 insert_insn_end_bb, gcse_after_reload): Likewise.
19459 * genemit.c (gen_expand, gen_split): Likewise.
19460 * genpeep.c (gen_peephole, main): Likewise.
19461 * global.c (build_insn_chain): Likewise.
19462 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19463 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19464 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19465 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19466 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19467 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19468 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19469 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19470 dead_or_predicable): Likewise.
19471 * integrate.c (try_constants): Likewise.
19472 * jump.c (rebuild_jump_labels, cleanup_barriers,
19473 purge_line_number_notes, init_label_info, mark_all_labels,
19474 squeeze_notes, get_label_before, get_label_after,
19475 reversed_comparison_code_parts, simplejump_p, pc_set,
19476 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19477 delete_barrier, delete_prior_computation, delete_computation,
19478 delete_related_insns, delete_for_peephole, redirect_jump):
19480 * lcm.c (optimize_mode_switching): Likewise.
19481 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19483 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19484 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19485 * loop-iv.c (simplify_using_assignment): Likewise.
19486 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19487 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19488 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19489 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19490 check_insn_for_givs, check_final_value, update_giv_derive,
19491 basic_induction_var, product_cheap_p, check_dbra_loop,
19492 loop_insn_first_p, last_use_this_basic_block,
19493 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19494 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19495 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19496 sms_schedule_by_order): Likewise.
19497 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19498 * postreload.c (reload_cse_simplify_operands, reload_combine,
19499 reload_cse_move2add): Likewise.
19500 * predict.c (can_predict_insn_p, estimate_probability,
19501 expected_value_to_br_prob, process_note_predictions): Likewise.
19502 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19503 * profile.c (branch_prob): Likewise.
19504 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19505 detect_webs_set_in_cond_jump): Likewise.
19506 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19507 ra_print_rtl_with_bb): Likewise.
19508 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19509 * recog.c (next_insn_tests_no_inequality, find_single_use,
19510 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19511 * reg-stack.c (next_flags_user, record_label_references,
19512 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19513 compensate_edge, convert_regs_1): Likewise.
19514 * regclass.c (scan_one_insn): Likewise.
19515 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19516 regmove_optimize, fixup_match_1, single_set_for_csa,
19517 combine_stack_adjustments_for_block): Likewise.
19518 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19519 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19520 find_equiv_reg): Likewise.
19521 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19522 reload_as_needed, emit_input_reload_insns, do_output_reload,
19523 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19525 * reorg.c (find_end_label, emit_delay_sequence,
19526 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19527 get_jump_flags, rare_destination, mostly_true_jump,
19528 try_merge_delay_insns, redundant_insn, own_thread_p,
19529 fill_simple_delay_slots, fill_slots_from_thread,
19530 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19531 dbr_schedule): Likewise.
19532 * resource.c (find_basic_block, next_insn_no_annul,
19533 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19534 * rtl.h (RTX_PREV): Likewise.
19535 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19536 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19537 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19538 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19539 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19540 find_first_parameter_load, can_hoist_insn_p): Likewise.
19541 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19542 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19543 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19544 schedule_ebbs): Likewise.
19545 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19546 is_conditionally_protected, can_schedule_ready_p,
19547 add_branch_dependences, debug_dependencies): Likewise.
19548 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19550 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19551 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19552 set_dominates_use, ujump_to_loop_cont): Likewise.
19553 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19554 * varasm.c (output_constant_pool_1): Likewise.
19556 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19558 * tree-scalar-evolution.c: New file.
19559 * tree-scalar-evolution.h: New file.
19560 * tree-ssa-loop-niter.c: New file.
19561 * Makefile.in (SCEV_H): New.
19562 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19563 * cfgloop.h (struct loop): Add bounds field.
19564 * tree-flow.h (struct tree_niter_desc): New type.
19565 (number_of_iterations_cond, number_of_iterations_exit,
19566 loop_niter_by_eval, find_loop_niter_by_eval,
19567 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19568 free_numbers_of_iterations_estimates): Declare.
19569 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19570 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19571 * doc/invoke.texi (max-iterations-to-track): Document.
19573 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19575 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19576 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19577 (MODE_AFTER): Add cast appropriately.
19578 * config/sh/sh.md (movdi splitter): Likewise.
19579 (casesi_worker_2): Add const qualifier appropriately.
19580 (eh_return): Remove unused variable.
19581 (insv): Initialize v;
19583 2004-07-08 Richard Henderson <rth@redhat.com>
19585 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19586 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19587 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19588 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19589 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19591 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19592 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19593 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19594 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19596 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19597 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19598 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19599 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19601 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19602 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19603 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19604 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19606 * config/i860/i860-protos.h (i860_va_arg): Remove.
19607 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19608 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19609 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19611 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19613 * system.h: Prototype getpagesize if missing.
19614 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19615 * configure: Regenerate.
19616 * config.in: Regenerate.
19618 2004-07-08 Richard Henderson <rth@redhat.com>
19620 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19621 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19622 (fr30_gimplify_va_arg_expr): New.
19623 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19624 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19626 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19629 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19630 of asm_noperands result.
19632 2004-07-08 Richard Henderson <rth@redhat.com>
19634 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19635 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19636 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19637 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19639 2004-07-08 Richard Henderson <rth@redhat.com>
19641 * builtins.c (ind_gimplify_va_arg_expr): New.
19642 * tree.h (ind_gimplify_va_arg_expr): Declare.
19643 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19645 2004-07-08 Jan Beulich <jbeulich@novell.com>
19647 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19648 patterns also on vector elements other than the first one.
19649 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19652 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19654 * config/rs6000/darwin-ldouble.c: Correct reference
19655 to the Linnainmaa paper.
19657 2004-07-08 Richard Henderson <rth@redhat.com>
19659 * config/arc/arc-protos.h (arc_va_arg): Remove.
19660 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19661 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19662 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19664 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19665 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19666 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19667 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19669 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19671 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19673 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19675 * c-decl.c (static_ctors, static_dtors): Make static.
19676 (pop_file_scope): Call c_common_write_pch and
19677 cgraph_finalize_compilation_unit here.
19678 (build_cdtor): Moved here from c-objc-common.c; simplify.
19679 (c_write_global_declarations_1): Clarify comment.
19680 (c_write_global_declarations): Close the external scope before
19681 doing anything else. Call build_cdtor, cgraph_optimize, and
19682 mudflap_finish_file here.
19683 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19685 * c-objc-common.c: No need to include cgraph.h.
19686 (build_cdtor): Moved to c-decl.c.
19687 (c_objc_common_finish_file): Delete.
19688 * c-tree.h: Update to match.
19689 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19690 (generate_static_references): Set TREE_USED before calling finish_decl.
19691 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19692 on the static_instances_decl.
19694 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19696 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19697 decls when there is only one input translation unit.
19698 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19699 change of 2004-07-05; do not treat declarations with
19700 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19701 * opts.c (cur_in_fname): Delete.
19702 * opts.h: Likewise.
19703 * tree.c: Revert changes of 2004-07-05; no special treatment
19704 for TRANSLATION_UNIT_DECLs.
19705 * Makefile.in (tree.o): Update dependencies.
19707 2004-07-08 Roger Sayle <roger@eyesopen.com>
19709 * builtins.c (fold_builtin_strcpy): Merge functionality from
19710 simplify_builtin_strcpy. Add additional len argument. No longer
19711 static. Remove function prototype.
19712 (fold_builtin_strncpy): Likewise integrate functionality from
19713 simplify_builtin_strncpy. Add additional slen argument. No
19714 longer static. Remove function prototype.
19715 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19716 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19717 types of "ignore" and "unlocked" parameters to bool.
19718 (fold_builtin_1): Add additional ignore argument. Call renamed
19719 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19720 builtins. Update arguments to fold_builtin_strncpy and
19721 fold_builtin_strcpy. Add function prototype.
19722 (fold_builtin): Add additional Boolean ignore argument to pass
19724 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19725 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19726 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19728 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19729 simplify_builtin_strncpy): Delete function prototypes.
19730 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19731 fold_builtin_strncpy): Add function prototypes here.
19732 (fold_builtin): Update function prototype with new "bool ignore".
19734 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19735 (ccp_fold_builtin): Update call to fold_builtin. Call
19736 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19737 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19738 simplify_builtin_strncpy respectively.
19739 * fold-const.c (fold): Update call to fold_builtin.
19741 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19743 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19746 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19747 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19748 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19749 * calls.c: Remove ifdefs of macros above.
19750 * functions.c: Likewise.
19751 * expr.c: Likewise.
19753 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19755 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19756 (arch attribute): Delete.
19757 (current_function_calls_alloca attribute): Rename into calls_alloca.
19758 (calls_eh_return): New attribute.
19759 (leaf_function): Likewise.
19760 (length attribute): Fix formula for sibcalls.
19761 (return insn): Correctly compute the 'length' attribute.
19762 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19764 2004-07-08 Richard Henderson <rth@redhat.com>
19766 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19767 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19768 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19769 * tree-eh.c (lower_eh_constructs_1): Likewise.
19770 * tree-sra.c (sra_walk_modify_expr): Likewise.
19771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19772 (eliminate_unnecessary_stmts): Likewise.
19773 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19774 * tree-tailcall.c (optimize_tail_call): Likewise.
19775 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19777 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19778 Jakub Jelinek <jakub@redhat.com>
19780 * config/i386/i386.c (override_options): Enable
19781 SSE prefetches with -mtune, as long as we are
19782 compiling for i686 or higher. All i686 processors
19783 accept SSE prefetches as NOPS, some i586's don't.
19785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19788 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19790 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19792 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19793 the handling of clobbering ASM_EXPRs.
19795 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19798 * config/sparc/sparc.c (function_value): In 64-bit mode,
19799 return the aggregates larger than 16 bytes like unions.
19801 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19804 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19805 'temp' is zero, generate new pseudos as needed and emit the
19806 sequence of insns in single-assignment form. Resync comments
19808 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19809 function before reload.
19811 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19813 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19815 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19817 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19818 Allocation is signed.
19819 (VEC_reserve): Return flag, allocation is signed.
19821 2004-07-08 Richard Henderson <rth@redhat.com>
19823 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19824 OBJ_TYPE_REF_OBJECT.
19826 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19827 Neil Booth <neil@daikokuya.co.uk>
19831 * c-decl.c (finish_struct): Ensure bit-fields are given the
19833 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19834 the precision to match as well as the mode.
19835 * expr.c (reduce_to_bit_field_precision): New function.
19836 (expand_expr_real_1): Reduce expressions of bit-field type to
19838 * langhooks.h (reduce_bit_field_operations): New hook.
19839 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19841 * c-lang.c, objc/objc-lang.c
19842 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19843 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19845 * tree.c (build_nonstandard_integer_type): New function.
19846 * tree.h (build_nonstandard_integer_type): New prototype.
19847 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19848 conversions between integer and boolean types as useless.
19850 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19852 * c-common.c (c_common_nodes_and_builtins): Do not
19853 create __builtin_ptrdiff_t and __builtin_size_t.
19855 2004-07-08 Andrew Pinski <apinski@apple.com>
19857 * Makefile.in (libbackend.o): Add -combine to the gcc
19860 2004-07-08 Nick Clifton <nickc@redhat.com>
19862 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19865 2004-07-08 Richard Henderson <rth@redhat.com>
19867 * except.c (expand_eh_region_start, expand_eh_region_end,
19868 expand_eh_handler, expand_eh_region_end_cleanup,
19869 expand_start_all_catch, expand_start_catch, expand_end_catch,
19870 expand_end_all_catch, expand_eh_region_end_allowed,
19871 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19872 expand_eh_region_end_fixup): Remove.
19873 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19874 cleanups, outer_cleanups, label_chain, exception_region.
19875 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19876 (struct label_chain): Remove.
19877 (struct stmt_status): Remove x_stack_block_stack.
19878 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19879 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19880 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19881 end_cleanup_deferral, last_cleanup_this_contour,
19882 containing_blocks_have_cleanups_or_stack_level,
19883 any_pending_cleanups): Remove.
19884 (expand_null_return_1): Take no arguments.
19885 (expand_label, expand_naked_return, expand_return,
19886 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19887 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19888 expand_end_case_type): Don't use any of them.
19889 * calls.c (expand_call): Likewise.
19890 * dojump.c (do_jump): Likewise.
19891 * function.c (expand_function_end): Likewise.
19892 * expr.c (store_expr, expand_expr_real_1): Likewise.
19893 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19894 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19895 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19896 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19897 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19898 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19899 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19900 for WITH_CLEANUP_EXPR.
19901 (gimple_push_cleanup): Likewise.
19902 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19903 * print-tree.c (print_node): Likewise.
19904 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19905 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19906 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19907 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19908 (GOTO_SUBROUTINE_EXPR): Remove.
19909 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19910 (DECL_TOO_LATE): Remove.
19911 * except.h, tree.h: Update decls.
19913 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19915 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19916 * passes.c (rest_of_handle_final): Handle symout.
19917 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19919 (rest_of_handle_sched): Break out SMS. Remove ifs for
19920 flag_schedule_insns and flag_modulo_sched.
19921 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19922 collect at the end.
19923 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19924 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19925 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19926 rest_of_handle_mode_switching, rest_of_handle_jump,
19927 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19928 rest_of_handle_jump2, rest_of_handle_postreload,
19929 rest_of_handle_flow2, rest_of_clean_state,
19930 rest_of_handle_shorten_branches,
19931 rest_of_handle_prologue_epilogue,
19932 rest_of_handle_branch_target_load_optimize): New.
19933 (rest_of_compilation): Call the above. Remove ggc_collect
19934 calls moved to rest_of_handle_*.
19935 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19937 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19938 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19939 * except.h (set_nothrow_function_flags): Update comment.
19940 * function.c (current_function_nothrow): Remove.
19941 * output.h (current_function_nothrow): Remove.
19942 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19943 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19945 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19948 * reorg.c: Revert 2004-06-30 change.
19949 (find_end_label): If HAVE_epilogue and !HAVE_return,
19950 return 0 instead of creating a label at the end of the insn chain.
19951 (optimize_skip): Account for the failure mode of find_end_label.
19952 (fill_simple_delay_slots): Likewise.
19953 (fill_slots_from_thread): Likewise.
19954 (relax_delay_slots): Likewise.
19956 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19958 * tree-flow.h (addressable_vars): Declare.
19959 * tree-ssa-alias.c (addressable_vars): Define.
19960 (setup_pointers_and_addressables): Add addressable variables
19961 to addressable_vars.
19962 * tree-ssa-operands.c (get_stmt_operands): Move
19963 handling of ASM_EXPRs ...
19964 (get_asm_expr_operands): ... here.
19965 When the ASM_EXPR clobbers memory, also clobber addressable
19967 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19968 (delete_tree_ssa): Reset addressable_vars.
19970 2004-07-07 Jan Beulich <jbeulich@novell.com>
19971 Richard Henderson <rth@redhat.com>
19973 * varasm.c (assemble_variable): Use assemble_zeros for
19974 zero-initialized variables.
19975 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19976 for SECCAT_BSS and SECCAT_TBSS.
19978 2004-07-07 Jan Beulich <jbeulich@novell.com>
19980 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19982 * expmed.c (emit_store_flag): Also special-case double-word
19983 (in-)equality comparison against -1.
19985 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19986 passing arguments the containers for which are registers.
19988 * calls.c (emit_library_call_value_1): Use mode of function parameter
19989 rather than that of argument since constants have none.
19991 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19993 Introduce H8SX support.
19994 * expr.c (expand_strcpy): Renamed and moved to...
19995 * builtins.c (expand_movstr): ... here. Tweak.
19996 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19997 computed or has side effects.
19998 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19999 unused, or if mempcpy fails. Adjust the return value in the
20000 latter case. Use movstr if everything else fails.
20001 * doc/md.texi (movstr): Document.
20002 (movmemM, clrmemM): Fix explanation of memory block operands.
20003 * config/h8300/h8300.md (stpcpy): Renamed to...
20004 (movstr): ... this. Adjust.
20005 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20006 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20007 movmem* and clrstr* to clrmem*.
20008 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20009 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20010 GENERAL_REGS, always.
20011 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20012 getting the stack pointer as addr.
20013 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20014 from general_operand_dst.
20015 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20017 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20018 instead of requiring it to match only before reload.
20019 (stpcpy_internal_normal): New, normal-mode variant of...
20020 (stpcpy_internal): ... this. Add modes to operands. Disparage
20021 `D' instead of requiring it to match only before reload.
20022 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20024 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20025 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20027 * config/h8300/h8300.md (attr type): Add call.
20028 (attr can_delay): If type is call, set it no.
20029 (call, call_value): Set type to call.
20030 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20031 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20032 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20033 * tree.c (get_narrower): Don't narrow integral types into
20034 non-integral types.
20035 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20036 frame_size *before* the first use.
20037 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20039 (peephole2): Don't widen instructions that push SP. Move
20040 decrement of SP to the end of all stm-generating peepholes.
20041 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20042 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20043 and OR to set it to all ones.
20044 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20045 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20046 (call, call_value): Set can_delay to "no".
20047 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20048 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20049 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20050 * config/h8300/h8300.md (*brabit): Remove.
20051 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20052 zero_extract. Use bit_memory_operand as the predicate for
20053 operand 1 and 'WU' as the constraint. Check the difference
20054 between the base length and the final one when deciding which
20055 type of branch to use.
20056 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20057 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20058 Use convert_move to extend the result for TARGET_H8300SX. Check
20059 for QImode memory references. Optimize the case where the
20060 destination is a paradoxical subreg.
20061 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20062 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20063 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20064 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20065 * config/h8300/h8300.md: Include mova.md
20066 (length_table): Add mova and mova_zero.
20067 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20068 after all constant addresses for '%R', '%X', '%T' and '%S'.
20069 (h8300_mova_length): New function.
20070 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20071 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20072 dependencies for s-config, etc.
20073 * config/h8300/gemova.sh: New file.
20074 * config/h8300/mova.md: Generated.
20075 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20076 * config/h8300/h8300.c (h8300_bitfield_length): New.
20077 (nibble_operand): Adjust.
20078 (h8300_binary_length): Handle conditional binary op.
20079 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20080 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20081 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20082 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20083 constraints. WU is introduced as a variant of U that requires a
20084 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20085 * config/h8300/h8300.md (attr type): Added bitbranch.
20086 (attr length_table): Added bitfield and bitbranch.
20087 (attr length): Compute bitbranch length.
20088 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20089 least-significant bit of a byte.
20090 (brabit, brabc, brabs): New.
20091 (insv, extzv): Emit bfst and bfld on H8300SX.
20092 (bfld, bfst, seq, sne): New.
20093 (bstzhireg, cmpstz, bstz, bistz): New.
20094 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20095 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20096 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20097 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20098 (h8sx_unary_memory_operator): New function.
20099 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20100 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20101 * config/h8300/h8300.md: Add peepholes to combine reloads and
20103 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20104 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20105 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20106 (and?i, ior?i, xor?i): Likewise.
20107 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20108 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20109 Various whitespace fixes.
20110 (h8300_constant_length): New function, split out from...
20111 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20112 (h8300_classify_operand): Use IN_RANGE.
20113 (h8300_classify_operand): Use h8300_constant_length.
20114 (h8300_short_move_mem_p): Tighten size check.
20115 (h8sx_mergeable_memrefs_p): Tighten equality check.
20116 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20117 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20119 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20120 * config/h8300/crtn.asm: Likewise.
20121 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20122 if __H8300SX__ is defined.
20123 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20124 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20125 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20126 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20127 addresses as mode-dependent.
20128 * config/h8300/h8300.c (print_operand_address): Update call to
20130 (h8300_get_index): Take a mode argument. Rework to fix an
20131 earlier misunderstanding.
20132 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20133 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20134 into a register if TARGET_H8300SX.
20135 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20136 TARGET_H8300SX. Also disable related define_splits.
20137 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20138 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20139 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20140 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20141 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20142 (EXTRA_CONSTRAINT_STR): Check it.
20143 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20145 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20146 * config/h8300/h8300.md (length_table): Add mov_imm4.
20147 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20148 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20149 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20151 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20152 * config/h8300/h8300.c (h8300_reorg): New function.
20153 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20154 * config/h8300/h8300.md (length): Subtract the length of the
20155 delay slot from (pc) when checking the range of forward branches.
20156 (delay_slot, can_delay): New attributes.
20157 (define_delay): Add bra/s handling.
20158 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20159 (jump): Add delayed-branch handling.
20160 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20161 * expr.c (expand_strcpy): New function.
20162 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20163 (expand_builtin_stpcpy): Likewise.
20164 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20165 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20166 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20167 handling to improve register allocation for -fno-omit-frame-pointer.
20168 (h8sx_split_movmd): Delete, moving er6 handling into...
20169 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20170 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20171 (movmd): Add calls to copy_rtx.
20172 (movmd_internal): In the second alternative, allow the initial and
20173 final destination registers to be different . Update the splitter
20174 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20175 instead of h8sx_split_movmd.
20176 (stpcpy, movsd): New expanders.
20177 (movsd_internal): New define_insn.
20178 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20179 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20180 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20181 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20182 and DESTINATION_REGS.
20183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20184 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20185 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20186 (h8300_move_ratio): Declare.
20187 (MOVE_RATIO): Use it.
20188 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20189 (h8300_init_once): Initialize it.
20190 (h8300_reg_class_from_letter): New function.
20191 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20192 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20193 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20194 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20195 (movstrsi, movmd): New expanders.
20196 (movmd_internal): New insn.
20197 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20198 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20199 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20200 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20201 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20202 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20203 * config/h8300/h8300.c (nibble_operand): Fix warning.
20204 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20205 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20206 (movsf_h8300h): Disable for TARGET_H8300SX.
20207 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20208 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20209 h8300_stm_parallel and h8300_return_parallel.
20210 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20211 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20212 h8300_stm_parallel, h8300_return_parallel): New functions.
20213 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20214 if TARGET_H8300SX. Use h8300_push_pop.
20215 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20216 and final pop when generating h8sx code. Always emit some form
20218 * config/h8300/h8300.md: Don't enforce register alignment in
20219 stm peepholes if TARGET_H8300SX.
20220 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20221 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20222 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20223 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20224 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20225 (MULTILIB_DIRNAMES): Add a directory for it.
20226 (MULTILIB_MATCHES): Delete.
20227 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20228 * final.c (walk_alter_subreg): Handle addresses with subregs
20229 inside a ZERO_EXTEND or AND.
20230 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20231 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20233 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20234 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20235 @(dd,Rn.w) and @(dd,ERn.L).
20236 (h8300_displacement_size): Take the whole address as argument.
20237 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20238 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20239 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20240 (h8sx_mergeable_memrefs_p): Declare.
20241 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20242 (HAVE_PRE_INCREMENT): Likewise.
20243 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20244 addresses for TARGET_H8300SX,
20245 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20247 (movb_length_table, movl_length_table): New tables.
20248 (movw_length_table): Define to movb_length_table.
20249 (h8300_displacement_size): New, split out from...
20250 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20251 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20252 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20253 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20254 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20255 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20256 (h8sx_unary_shift_operator): Get the mode from the operator.
20257 (binary_shift_operator): Likewise.
20258 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20259 a memory reference, check whether the reference is offsettable.
20260 (length_table): Add movb, movw and movl.
20261 (movqi): Add new h8sx pattern. Don't force one operand to be a
20262 register when generating h8sx code.
20263 (movhi, movsi, movsf): Likewise.
20264 (movstrictqi): Use the length_table attribute.
20265 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20266 (addqi3): Split into a define_expand and define_insn. Don't accept
20267 memory operands in the expander. Use h8300_operands_match_p to
20268 check for matching operands in the define_insn.
20269 (subqi3, negqi2, one_cmplqi2): Likewise.
20270 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20271 in any patterns that are unused in h8sx code. In the h8sx patterns,
20272 use h8300_operands_match_p to check whether operands match.
20273 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20274 one_cmpl[hs]i3): Likewise.
20275 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20277 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20278 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20279 (h8300_insn_length_from_table): Add a second parameter.
20280 (output_h8sx_shift): Declare.
20281 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20282 (EXTRA_CONSTRAINT): Replace with...
20283 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20284 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20285 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20286 and h8sx_binary_shift_operator.
20287 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20288 for TARGET_H8300SX.
20289 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20290 (bit_memory_operand, fix_bit_operand): Likewise.
20291 (h8300_length_table_for_insn): Remove.
20292 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20294 (h8300_short_immediate_length, h8300_binary_length): New functions.
20295 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20296 (output_plussi): Use sub to add negative constants.
20297 (compute_plussi_length): Adjust accordingly.
20298 (h8sx_single_shift_type): New enum.
20299 (h8sx_single_shift, h8sx_unary_shift_operator,
20300 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20301 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20302 single h8sx instruction. Return false in this case.
20303 * config/h8300/h8300.md (length_table): Add short_immediate.
20304 (length): Pass the operand array to h8300_insn_length_from_table.
20305 (adjust_length): Assume "no" for insns with a length_table attribute.
20306 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20307 (*addhi3_h8300hs): Don't use for h8sx.
20308 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20310 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20311 1's predicate to nonimmediate_operand. Only skip default expansion
20312 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20313 for single h8sx shift instructions.
20314 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20315 * config/h8300/h8300.c (nibble_operand): Split out of...
20316 (reg_or_nibble_operand): ... this.
20317 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20318 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20319 umulhisi3): Introduce expand, and introduce separate insns for
20320 sign- or zero-extended REG and already-extended CONST_INT.
20321 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20322 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20323 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20324 (subhi3): Likewise. Don't accept immediates for operand 1.
20325 Remove the early clobber from second alternative of the h8300s pattern.
20326 (subsi3): Generalize for h8sx. Force operand 2 into a register
20327 on plain h8300 targets.
20328 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20329 (subsi3_h8300h): Generalize for h8sx.
20330 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20331 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20332 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20333 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20334 (TARGET_H8300SXMUL): New.
20335 (CONST_OK_FOR_P): New.
20336 (CONST_OK_FOR_LETTER_P): Adjust.
20337 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20338 umulhisi3): Accept 4-bit immediate on H8SX.
20339 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20340 (udivsi3, divhi3, udivsi3, divsi3): New.
20341 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20342 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20343 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20344 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20345 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20346 Add ADDRESSOF to the bit_operand entry.
20347 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20348 (h8300_src_operand): Likewise.
20349 (bit_operand): Check nonimmediate_operand rather than general_operand.
20350 Accept any nonimmediate_operand in h8sx code.
20351 (h8300_and_costs): Initialize operands[1].
20352 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20353 (h8300_operand_class): New enum.
20354 (h8300_length_table): New typedef.
20355 (addb_length_table, addw_length_table, addl_length_table,
20356 logicl_length_table): New tables.
20357 (logicb_length_table, logicw_length_table): New macros.
20358 (h8300_classify_operand, h8300_length_from_table,
20359 h8300_length_table_for_insn, h8300_unary_length,
20360 h8300_insn_length_from_table): New functions.
20361 (output_plussi): Only use adds and subs for register destinations.
20362 Disable redundant clause.
20363 (compute_plussi_cc): Likewise.
20364 (compute_plussi_length): Likewise. Use h8300_length_from_table
20365 to work out the length of an insn.
20366 (output_logical_op): Only use narrower immediate instructions
20367 if the destination is a register.
20368 (compute_logical_op_cc): Likewise.
20369 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20370 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20371 * config/h8300/h8300.md (length_table): New attribute.
20372 (length): When an instruction has a length_table attribute, use
20373 h8300_insn_length_from_table to calculate its default length.
20374 (cmpqi): Use h8300_dst_operand for the first operand and
20375 h8300_src_operand for the second.
20376 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20377 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20378 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20379 iorsi3, xorhi3, xorsi3): Likewise.
20380 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20381 so that it allows any combination of operands for TARGET_H8300SX.
20382 (iorqi3, xorqi3): Likewise.
20383 (cmpqi): Use the length_table attribute.
20384 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20385 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20386 (cmpqi): Add 'Q' constraint.
20387 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20388 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20389 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20390 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20391 (TARGET_H8300S): True for both -ms and -msx.
20392 (TARGET_H8300SX): New macro.
20393 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20394 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20395 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20396 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20397 [Temporary change.]
20398 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20399 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20400 16-bit pointers and 32-bit ints.
20401 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20402 CONST_DOUBLE with mode no wider than SImode.
20403 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20405 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20406 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20408 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20409 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20410 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20412 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20414 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20416 2004-07-07 Per Bothner <per@bothner.com>
20418 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20420 2004-07-07 Mike Stump <mrs@apple.com>
20422 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20423 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20424 (machopic_finish): Likewise.
20426 2004-07-07 Richard Henderson <rth@redhat.com>
20428 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20429 through any value-preserving cast.
20431 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20433 * function.c (assign_parm_find_data_types): Call
20434 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20436 2004-07-07 Steven Bosscher <stevenb@suse.de>
20438 * tree-cfg.c (group_case_labels): Remove case labels that have
20439 the same target as the default case.
20441 2004-07-07 Steven Bosscher <stevenb@suse.de>
20443 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20444 regardless of DECL_LANG_SPECIFIC being present or not.
20445 * tree.h (DECL_NUM_STMTS): Purge.
20447 2004-07-07 Andrew Pinski <apinski@apple.com>
20449 * configure: Regenerate with the right autoconf.
20451 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20453 * ifcvt.c (total_bb_rtx_cost): New function.
20454 (find_if_case_1): Compare rtx_cost of basic block to cost of
20456 (find_if_case_2): Same.
20458 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20461 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20462 (output_return): Likewise.
20463 (output_sibcall): Abort if !flag_delayed_branch.
20464 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20465 (emit_and_preserve): New function.
20466 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20467 indirect jump to the thunked-to function if !flag_delayed_branch.
20468 * config/sparc/sparc.md (delayed_branch): New attribute.
20469 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20470 attribute to compute the length of the insn.
20471 (goto_handler_and_restore): Likewise.
20473 2004-07-07 Andrew Pinski <apinski@apple.com>
20475 PR tree-optimization/15777
20476 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20478 * expr.c (expand_expr_real_1): Fix formating.
20479 BUFFER_REF and IN_EXPR are dead.
20480 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20481 * tree-inline.c (estimate_num_insns_1): Likewise.
20482 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20483 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20484 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20486 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20488 * collect2.c (dump_file): Don't call cplus_demangle if
20489 HAVE_LD_DEMANGLE is defined.
20490 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20491 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20492 if HAVE_LD_DEMANGLE is defined.
20494 * configure.ac (--with-demangler-in-ld): Added
20495 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20496 --with-demangler-in-ld is used.
20497 * config.in: Regenerated.
20498 * configure: Likewise.
20500 2004-07-07 Roger Sayle <roger@eyesopen.com>
20502 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20503 for simple floating point operations "fp", double precision
20504 multiplication "dmul", and single and double precision division
20505 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20506 (ppc630_cost): New table split from ppc620_cost, to distinguish
20507 differences in floating point latencies.
20508 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20509 (rs6000_rtx_costs): Add support for single and double precision
20510 floating point addition, subtraction, multiplication, division,
20511 fused-multiply-add, fused-multiply-sub, negation, absolute value
20512 and negative absolute value. Tweak MEM case to use prefered idiom.
20514 2004-07-07 Richard Henderson <rth@redhat.com>
20516 * tree-flow-inline.h (may_propagate_copy): Move...
20517 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20518 attempt to copy between types requiring conversion.
20519 * tree-flow.h (may_propagate_copy): Update decl.
20520 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20522 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20524 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20525 from -mtune= option.
20527 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20529 * builtins.c: Rename movstr*, except for movstrict*, to
20530 movmem* and clrstr* to clrmem*.
20531 * expr.c: Likewise.
20532 * expr.h: Likewise.
20533 * genopinit.c: Likewise.
20534 * integrate.c: Likewise.
20535 * local-alloc.c: Likewise.
20536 * optabs.c: Likewise.
20537 * optabs.h: Likewise.
20538 * config/alpha/alpha.h: Likewise.
20539 * config/alpha/alpha.md: Likewise.
20540 * config/arm/arm-protos.h: Likewise.
20541 * config/arm/arm.c: Likewise.
20542 * config/arm/arm.md: Likewise.
20543 * config/avr/avr.md: Likewise.
20544 * config/c4x/c4x.c: Likewise.
20545 * config/c4x/c4x.md: Likewise.
20546 * config/frv/frv.md: Likewise.
20547 * config/i386/i386-protos.h: Likewise.
20548 * config/i386/i386.c: Likewise.
20549 * config/i386/i386.h: Likewise.
20550 * config/i386/i386.md: Likewise.
20551 * config/i860/i860.c: Likewise.
20552 * config/i860/i860.md: Likewise.
20553 * config/ip2k/ip2k.md: Likewise.
20554 * config/ip2k/libgcc.S: Likewise.
20555 * config/ip2k/t-ip2k: Likewise.
20556 * config/m32r/m32r.c: Likewise.
20557 * config/m32r/m32r.md: Likewise.
20558 * config/mcore/mcore.md: Likewise.
20559 * config/mips/mips.c: Likewise.
20560 * config/mips/mips.md: Likewise.
20561 * config/ns32k/ns32k.c: Likewise.
20562 * config/ns32k/ns32k.h: Likewise.
20563 * config/ns32k/ns32k.md: Likewise.
20564 * config/pa/pa.c: Likewise.
20565 * config/pa/pa.md: Likewise.
20566 * config/pdp11/pdp11.h: Likewise.
20567 * config/pdp11/pdp11.md: Likewise.
20568 * config/rs6000/rs6000.c: Likewise.
20569 * config/rs6000/rs6000.md: Likewise.
20570 * config/s390/s390-protos.h: Likewise.
20571 * config/s390/s390.c: Likewise.
20572 * config/s390/s390.md: Likewise.
20573 * config/sh/lib1funcs.asm: Likewise.
20574 * config/sh/sh.c: Likewise.
20575 * config/sh/sh.md: Likewise.
20576 * config/sh/t-sh: Likewise.
20577 * config/sparc/sparc.h: Likewise.
20578 * config/vax/vax.md: Likewise.
20579 * config/xtensa/xtensa.c: Likewise.
20580 * config/xtensa/xtensa.md: Likewise.
20581 * doc/invoke.texi: Likewise.
20582 * doc/md.texi: Likewise.
20583 * doc/rtl.texi: Likewise.
20585 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20588 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20589 * config/mips/mips.c (mips_declare_common_object): New function,
20590 mostly split out from...
20591 (mips_output_aligned_decl_common): ...here.
20592 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20593 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20594 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20595 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20597 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20600 * function.c (assign_parms): Fix typo from previous change.
20602 2004-07-07 Jason Merrill <jason@redhat.com>
20605 * doc/extend.texi (C++ Interface): Correct information and
20608 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20613 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20616 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20619 * config/m32r/m32r.c (m32r_function_symbol): New function:
20620 Generate a symbol name RTX with the correct m32r specific flags
20622 (block_move_call): Use new function to generate correct symbol.
20623 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20624 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20627 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20629 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20630 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20631 TYPE_BINFO_BASETYPE): Remove.
20632 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20634 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20636 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20637 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20638 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20639 (struct tree_binfo): Rename base_types to base_binfos.
20640 * alias.c (record_component_aliases): Adjust BINFO macros.
20641 * dbxout.c (dbxout_type): Likewise.
20642 * dwarf2out.c (gen_member_die): Likewise.
20643 * sdbout.c (sdbout_one_type): Likewise.
20644 * tree-dump.c (deque_and_dump): Likewise.
20645 * config/i386/i386.c (classify_argument,
20646 contains_128bit_aligned_vector_p): Likewise.
20648 2004-07-07 Nick Clifton <nickc@redhat.com>
20650 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20651 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20653 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20655 * vec.h: Fix the example use.
20657 2004-07-06 Richard Henderson <rth@redhat.com>
20659 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20660 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20661 * tree-inline.c (copy_body_r, setup_one_parameter,
20662 initialize_inlined_parameters, expand_call_inline,
20663 declare_inline_vars): Don't check it.
20664 (expand_calls_inline): Remove old version, rename new version
20665 from gimple_expand_calls_inline.
20666 * tree-optimize.c (execute_gimple): Remove.
20667 (pass_gimple): Don't run anything.
20669 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20671 * doc/sourcebuild.texi: Use semicolons instead of commas in
20674 2004-07-06 Richard Henderson <rth@redhat.com>
20676 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20677 (sra_walk_modify_expr, scan_init): Likewise.
20678 (generate_element_zero): Check visited before scanning children.
20679 (generate_element_init): Set visited on error.
20680 (scalarize_init): Handle generate_element_init failure similar
20683 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20685 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20686 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20688 2004-07-06 Richard Henderson <rth@redhat.com>
20690 * config/i386/i386.c (legitimize_pic_address): Make static.
20691 (legitimize_address): Handle CONST with TLS operand.
20692 (ix86_expand_move): Don't call legitimize_pic_address directly.
20693 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20695 2004-07-06 Roger Sayle <roger@eyesopen.com>
20697 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20698 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20699 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20700 is currently executed unconditionally, i.e. not in "else_bb".
20702 2004-07-06 Steven Bosscher <stevenb@suse.de>
20704 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20705 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20706 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20707 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20708 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20709 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20710 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20711 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20712 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20713 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20714 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20715 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20716 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20718 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20721 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20723 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20724 * expr.c (expand_expr_real_1): Ditto.
20725 * tree-inline.c (estimate_num_insns_1): Ditto.
20726 * tree-pretty-print.c (dump_generic_node): Ditto.
20727 (op_symbol): Ditto.
20730 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20732 * tree-ssa-pre.c (reference_node_pool): New pool.
20733 (find_or_generate_expression): Class 'r' is okay too.
20734 (create_value_expr_from): Ditto.
20735 (add_to_sets): LHS should not include vuses.
20736 (eliminate): Ditto.
20737 (compute_avail): Reverse ordering of tests.
20738 Valuize INDIRECT_REF as well.
20740 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20742 PR rtl-optimization/16380
20743 * loop.c (check_dbra_loop): Sink comparison instructions if they
20744 do something other than set cc0.
20746 2004-07-06 James E Wilson <wilson@specifixinc.com>
20748 * doc/interface.texi (longjmp and automatic variables): Delete
20749 paragraph recommending taking the address of a variable.
20751 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20753 * vec.h (VEC_embedded_alloc): Remove.
20754 (VEC_embedded_size, VEC_embedded_init): New.
20755 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20757 (VEC_truncate): New.
20758 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20759 (vec_embedded_alloc): Remove.
20760 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20761 (vec_embedded_alloc): Remove.
20763 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20765 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20766 (gt-langhooks.h): Remove.
20768 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20770 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20772 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20774 * config/sparc/sparc.c (get_pc_symbol): Rename into
20775 add_pc_to_pic_symbol.
20776 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20777 (load_pic_register): Account for previous changes.
20778 Use reg_names. Don't create the label twice.
20779 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20780 UNSPEC_LOAD_PCREL_SYM.
20781 (get_pc): Rename into load_pcrel_sym. Add predicate to
20782 operands. Remove condition.
20784 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20786 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20787 RECORD, UNION & QUAL_UNION is actually a binfo.
20789 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20790 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20791 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20792 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20793 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20794 (gen_inheritance_die): Likewise.
20795 * tree-dump.c (deque_and_dump): Likewise.
20796 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20798 2004-07-06 Steven Bosscher <stevenb@suse.de>
20800 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20802 * config/mcore/mcore.md: Model memory latency with a simple DFA
20803 pipeline description instead of a define_function_unit.
20805 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20807 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20808 * langhooks.h (var_mod_type_p): Likewise.
20809 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20810 * expr.c (count_type_elements): Properly handle return from
20811 array_type_nelts and properly test for overflow.
20812 * gimplify.c (gimplify_init_constructor): Properly handle return
20813 from array_type_nelts.
20814 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20815 * integrate.c (copy_decl_for_inlining): Correct comments.
20816 * tree-inline.c (remap_decl): Update comments, remove dead code,
20817 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20818 (remap_type): Only remap if variably modified by vars in function
20820 (copy_body_r): Use compatible_type langhooks to see when can fold.
20821 (setup_one_parameter): Don't remap type.
20822 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20823 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20824 compute TREE_INVARIANT for decl case.
20825 (find_var_from_fn): New function.
20826 (variably_modified_type_p): Add arg and call new function.
20827 * tree.h (variably_modified_type_p): Add extra arg.
20829 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20831 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20832 (goto_handler_and_restore_v9): Delete disabled insn.
20833 (goto_handler_and_restore_v9_sp64): Likewise.
20835 2004-07-05 Roger Sayle <roger@eyesopen.com>
20837 * calls.c (load_register_parameters): Call expand_shift instead
20838 of expand_binop with ashl_optab (or other shift optab) directly.
20839 * expr.c (emit_group_load, emit_group_store): Likewise.
20840 * function.c (assign_parm_setup_block): Likewise.
20841 * stmt.c (shift_return_value): Likewise.
20843 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20845 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20847 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20849 * doc/sourcebuild.texi: Revert previous patch.
20851 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20853 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20854 TARGET_MEM_FUNCTIONS.
20855 * system.h: Poison TARGET_MEM_FUNCTIONS.
20856 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20857 bcmp_libfunc, bzero_libfunc): Remove.
20858 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20860 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20861 * doc/standards.texi: Don't mention calling BSD string functions.
20862 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20863 * config/vax/t-memfuncs: New.
20864 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20865 config/memset.c: New.
20866 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20867 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20869 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20870 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20871 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20872 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20873 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20874 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20875 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20876 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20877 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20878 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20880 2004-07-05 Richard Henderson <rth@redhat.com>
20882 * function.c (assign_parm_setup_reg): Properly rename variables in
20883 FUNCTION_ARG_CALLEE_COPIES section.
20885 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20887 * tree-mudflap.c: Include cgraph.h.
20888 (mf_init_extern_trees): Rename to mudflap_init. Export.
20889 Rewrite to create synthetic declarations instead of looking
20890 up declarations from mf-runtime.h.
20891 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20892 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20893 Correct commentary.
20894 (execute_mudflap_function_decls, mudflap_register_call):
20895 Don't call mf_init_extern_trees.
20896 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20898 * tree-mudflap.h: Update prototypes.
20899 * c-mudflap.c: Delete file.
20900 * c-common.c: Include tree-mudflap.h.
20901 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20902 * Makefile.in: Remove all references to c-mudflap.o.
20903 Update dependencies.
20905 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20907 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20908 displacements with the spatial-locality cache-control completer.
20910 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20912 * langhooks.c: Don't include gt-langhooks.h.
20913 (var_labelno): Delete.
20914 (lhd_set_decl_assembler_name): Do not append a distinguishing
20915 number to file-scope internal-linkage declarations for the first
20916 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20917 the declaration itself (if at block scope), or its containing
20918 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20921 * opts.c (cur_in_fname): New global.
20922 * opts.h: Declare it.
20923 * tree.c: Include opts.h.
20924 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20925 DECL_UID equal to cur_in_fname.
20926 (copy_node_stat): Do not change DECL_UID when copying a
20927 TRANSLATION_UNIT_DECL.
20928 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20929 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20931 * c-decl.c (c_static_assembler_name): Delete.
20932 * c-tree.h (c_static_assembler_name): Delete prototype.
20933 * c-lang.c, objc/objc-lang.c: Don't override
20934 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20936 * Makefile.in (tree.o): Update dependencies.
20937 (GTFILES): Remove langhooks.c.
20939 2004-07-05 Roger Sayle <roger@eyesopen.com>
20941 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20942 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20943 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20944 Optimize "X % -Y" as "X % Y" for signed modulus.
20945 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20946 into "((unsigned) X % Y) == 0".
20948 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20950 * sourcebuild.texi (Config Fragments): Use @comma{} in
20951 cross-reference to section title.
20953 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20955 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20956 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20957 (gimplify_target_expr, gimplify_expr): Likewise.
20958 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20959 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20961 (gimplify_compound_lval): See if we can strip any useless conversion.
20962 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20964 (gimplify_modify_expr_to_memset): Likewise.
20965 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20966 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20967 (declare_inline_vars): Likewise.
20968 (walk_type_fields): New function.
20969 (walk_tree): Use it.
20970 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20972 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20973 (sra_walk_modify_expr): Allow init function to fail.
20974 (scan_init): Now returns bool.
20975 (generate_element_init): If can't understand INIT, return false.
20976 (scalarize_init): Return false if generate_element_init does.
20978 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20981 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20982 bounds if bounds aren't constant.
20984 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20986 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20987 to type hooks; remove bogus PARAMS.
20989 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20991 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20992 * dwarf2out.c (add_data_member_location_attribute): Check for
20994 * tree.c (tree_node_kinds): Add "binfos".
20995 (binfo_lang_slots): New.
20996 (make_node_stat): Add TREE_BINFO.
20997 (make_tree_binfo_stat): New.
20998 (tree_node_structure): Add TREE_BINFO.
20999 * tree.def (TREE_BINFO): New.
21000 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21001 (RECORD_OR_UNION_CHECK): ... here.
21002 (NOT_RECORD_OR_UNION_CHECK): New.
21003 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21004 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21005 RECORD_OR_UNION_CHECK.
21006 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21007 (TYPE_LANG_SLOT_1): New.
21008 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21009 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21010 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21011 (BINFO_ELTS): Remove.
21012 (BINFO_LANG_SLOT): New.
21013 (struct tree_binfo): New.
21014 (binfo_lang_slots): Declare.
21015 (enum tree_node_structure_enum): Add TS_BINFO.
21016 (union tree_node): Add binfo.
21017 (make_tree_binfo_stat): Declare.
21018 (make_tree_binfo): New.
21019 (enum tree_node_kind): Add binfo_kind.
21021 * objc/objc-act.c (start_class, objc_declare_protocols,
21022 start_protocols): Use TYPE_LANG_SLOT_1.
21023 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21025 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21026 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21027 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21028 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21030 2004-07-05 Steven Bosscher <stevenb@suse.de>
21032 * rtl.h (struct rtx_def): Remove the integrated flag.
21033 Use the return_val flag for MEM_SCALAR_P.
21034 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21036 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21039 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21040 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21043 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21045 * var-tracking.c: Fix some comments.
21046 (frame_stack_adjust): New.
21047 (vt_stack_adjustments): Init stack_adjust of entry block to
21048 minus stack adjustment of function prologue.
21049 (adjust_stack_reference): Do not adjust if adjustment == 0.
21050 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21051 (emit_notes_in_bb): Likewise.
21052 (vt_add_function_parameters): Do not adjust locations of
21053 function arguments.
21054 (vt_initialize): Compute the stack adjustment of function
21055 prologue and offset the initial "location" of frame_base_decl
21056 from the stack pointer after prologue.
21058 2004-07-04 Richard Henderson <rth@redhat.com>
21060 * function.c (struct assign_parm_data_all): New.
21061 (struct assign_parm_data_one): New.
21062 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21063 assign_parm_find_data_types, assign_parms_setup_varargs,
21064 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21065 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21066 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21067 assign_parm_setup_block, assign_parm_setup_reg,
21068 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21069 (assign_parms): ... here.
21071 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21073 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21074 now are bitmap_set_t's.
21075 (bitmap_insert_into_set): No point in inserting the value if
21077 (bitmap_set_contains): New function.
21078 (bitmap_set_replace_value): Add comment on why we do it
21080 (set_contains): Removed.
21081 (bitmap_set_subtract_from_value_set): New name of
21082 set_subtract now that it's arguments are two different
21085 (bitmap_find_leader): Change algorithm used.
21086 (find_or_generate_expression): Update use of functions for new
21088 (create_expression_by_pieces): Ditto.
21089 (insert_aux): Ditto.
21091 (add_to_sets): Ditto.
21093 (execute_pre): Ditto.
21094 (compute_avail): Ditto.
21095 Also ignore virtual phis.
21097 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21099 * combine.c (simplify_comparison): Fix comment typo.
21101 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21103 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21104 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21105 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21106 (output_restore): Change parameter from 'insn' to 'pat'.
21107 (output_return): Adjust call to output_restore.
21108 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21109 Adjust call to output_restore.
21111 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21113 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21114 and assert system is bsd.
21116 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21118 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21119 (TARGET_SWITCHES): Remove -mdebugc.
21120 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21121 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21122 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21123 (sle_[sd]i_reg): Delete.
21125 2004-07-04 Steven Bosscher <stevenb@suse.de>
21127 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21129 * config/iq2000/iq2000.md: Translate old pipeline description to an
21130 equivalent new one.
21132 2004-07-04 Roger Sayle <roger@eyesopen.com>
21134 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21135 Ensure the replacement rhs is valid gimple before performing
21136 the substitution. Return false if these sanity checks fail.
21137 (fold_stmt): Only set changed to true, if set_rhs returns true.
21138 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21141 2004-07-04 Richard Henderson <rth@redhat.com>
21144 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21146 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21148 * configure.ac (ranlib_flags): New variable.
21149 * Makefile.in (RANLIB_FLAGS): New variable.
21150 (libbackend.a): Use it.
21151 * configure: Regenerated.
21153 2004-07-04 Roger Sayle <roger@eyesopen.com>
21155 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21156 a "sign mask" instead of using ashr_optab directly.
21158 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21160 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21161 * doc/cppopts.texi: Clarify processing of command-line defines.
21163 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21165 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21167 2004-07-04 Richard Henderson <rth@redhat.com>
21169 * rtl.def (ADDRESSOF): Remove.
21170 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21171 (find_base_term, memrefs_conflict_p): Likewise.
21172 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21173 (fold_rtx, cse_insn, set_live_p): Likewise.
21174 * dwarf2out.c (mem_loc_descriptor): Likewise.
21175 (add_location_or_const_value_attribute): Likewise.
21176 * emit-rtl.c (copy_insn_1): Likewise.
21177 * explow.c (memory_address): Likewise.
21178 * expmed.c (store_split_bit_field): Likewise.
21179 * expr.c (expand_expr_real_1): Likewise.
21180 * function.c (instantiate_decl
21181 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21182 * genrecog.c (preds, validate_pattern): Likewise.
21183 * integrate.c (copy_rtx_and_substitute): Likewise.
21184 * recog.c (general_operand, register_operand): Likewise.
21185 (memory_address_p): Likwise.
21186 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21187 * rtl.c (copy_rtx): Likewise.
21188 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21189 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21190 * rtlhooks.c (gen_lowpart_general): Likewise.
21191 * stmt.c (expand_asm_operands): Likewise.
21192 * web.c (entry_register, replace_ref, web_main): Likewise.
21193 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21194 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21195 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21196 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21197 * config/frv/frv.c (move_destination_operand, move_source_operand,
21198 condexec_dest_operand, condexec_source_operand,
21199 condexec_memory_operand): Likewise.
21200 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21201 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21202 (destination_xfmode_operand): Likewise.
21203 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21204 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21205 * config/s390/s390.c (general_s_operand): Likewise.
21206 * config/s390/s390.md (mov*): Likewise.
21207 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21209 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21210 * expr.c (expand_expr_real_1): Likewise.
21211 * stmt.c (expand_decl): Likewise.
21212 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21214 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21215 postponed_insns, put_var_into_stack, put_reg_into_stack,
21216 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21217 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21218 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21219 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21220 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21221 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21222 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21223 struct insns_for_mem_walk_info, insns_for_mem_walk,
21224 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21225 setjmp_protect_args): Remove.
21226 (push_function_context_to): Don't handle var_refs_queue.
21227 (pop_function_context_from, free_after_compilation): Likewise.
21228 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21229 (assign_parms, allocate_struct_function): Likewise.
21230 (use_register_for_decl): New.
21231 (expand_function_end): Don't setjmp_protect.
21232 * function.h (struct emit_status): Update commentary.
21233 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21234 (max_parm_reg, parm_reg_stack_loc): Remove.
21235 * passes.c (DFI_addressof): Remove.
21236 (dump_file_info): Remove addressof.
21237 (rest_of_handle_addressof): Remove.
21238 (rest_of_compilation): Don't call it.
21239 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21240 * stmt.c (expand_decl): Use use_register_for_decl.
21241 * tree.h: Update decls.
21242 * web.c (mark_addressof): Remove.
21243 * doc/invoke.texi (-dF): Remove.
21245 2004-07-03 Richard Henderson <rth@redhat.com>
21247 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21248 instead of gen_mem_addressof.
21249 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21250 TImode output register.
21252 2004-07-03 Richard Henderson <rth@redhat.com>
21254 PR tree-optimization/16341
21255 * tree-sra.c (sra_walk_function): Increment to next stmt before
21256 processing the current stmt.
21257 (sra_insert_after): Always use BSI_SAME_STMT.
21259 2004-07-03 Richard Henderson <rth@redhat.com>
21261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21262 fp plus with minus.
21264 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21266 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21267 with tree_int_cst_equal.
21269 2004-07-03 Andreas Schwab <schwab@suse.de>
21271 * config/ia64/ia64.md: Define new attribute "empty".
21272 (prologue_use, nop_x, insn_group_barrier): Set it.
21274 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21275 skip over "empty" insns.
21277 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21279 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21280 context to gimplify_body.
21281 (walk_tree): Don't walk into types twice.
21282 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21284 * tree-sra.c (generate_element_init): Remove any useless conversions.
21286 * gimplify.c (gimplify_conversion): Remove stripping useless
21287 conversions from here.
21288 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21289 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21290 Unshare before substituting PLACEHOLDER_EXPR.
21291 (gimplify_modify_expr_to_memset): Likewise.
21292 Pass address of TO to memset, not TO itself.
21293 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21294 time we make an expression (to match a PLACEHOLDER_EXPR).
21296 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21297 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21298 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21299 * tree-ssa-dom.c (local_fold): Likewise.
21301 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21302 * langhooks.h (strct lang_hooks): New field type_max_size.
21303 * function.c (assign_temp): Call it.
21305 2004-07-03 Steven Bosscher <stevenb@suse.de>
21307 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21308 * config/sh/sh.md: Convert the SH1 pipeline description to
21311 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21313 * c-decl.c (struct c_binding): Remove contour field; add
21314 depth, invisible, nested fields.
21315 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21316 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21317 (bind): Add invisible and nested arguments. Initialize
21318 new fields of struct c_binding; adjust loop scanning for
21320 (free_binding_and_advance): Clear structure with memset.
21321 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21322 in file scope, even if it's in external scope too.
21323 (pushdecl): Adjust to match. Create invisible file-scope
21324 declarations for block-scope forward declarations of static functions.
21325 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21326 (undeclared_variable, lookup_label, declare_label, define_label)
21327 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21328 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21329 (store_parm_decls_oldstyle): Adjust to match.
21330 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21331 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21333 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21334 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21336 2004-07-02 Richard Henderson <rth@redhat.com>
21338 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21339 around variable_size.
21340 (set_decl_nonlocal): Remove.
21341 (store_parm_decls): Add stmts for pending sizes.
21342 * calls.c (calls_function, calls_function_1): Remove.
21343 (precompute_arguments): Don't call it.
21344 * cfgexpand.c (set_save_expr_context): Remove.
21345 (tree_expand_cfg): Don't call it.
21346 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21347 (dwarf2out_finish): Likewise.
21348 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21349 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21350 (safe_from_p): Don't queue SAVE_EXPRs.
21351 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21352 or build plain VAR_DECLs.
21353 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21355 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21356 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21357 (put_var_into_stack): Don't handle SAVE_EXPR.
21358 (gen_mem_addressof): Likewise.
21359 * function.h (struct function): Remove x_save_expr_regs.
21360 (save_expr_regs): Remove.
21361 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21362 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21363 * stor-layout.c (variable_size): Don't set it.
21364 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21365 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21366 all callers. Don't set SAVE_EXPR_CONTEXT.
21367 * tree-inline.h (remap_save_expr): Update decl.
21368 * tree.c (save_expr): Update build size.
21369 (first_rtl_op): Don't handle SAVE_EXPR.
21370 (unsave_expr_1, contains_placeholder_p): Likewise.
21371 (decl_function_context): Likewise.
21372 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21373 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21374 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21376 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21378 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21379 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21380 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21381 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21382 some first-person references and patronizing comments. Based on
21384 * doc/invoke.texi: Don't reference fortran@gnu.org.
21385 * doc/trouble.texi (Warning when a non-void function value is
21386 ignored): Rewrite. From Russ Allbery and Chris Devers.
21388 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21390 * tree-ssa-pre.c (bitmap_set_t): New.
21391 (bb_value_sets): avail_out is now a bitmap_set_t.
21392 (bitmap_find_leader): New function.
21393 (bitmap_value_insert_into_set): Ditto.
21394 (bitmap_set_copy): Ditto.
21395 (bitmap_value_replace_in_set): Ditto.
21396 (bitmap_set_contains_value): Ditto.
21397 (bitmap_set_new): Ditto.
21398 (bitmap_set_pool): New pool.
21399 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21400 (insert_aux): Ditto.
21401 (add_to_sets): Ditto.
21402 (compute_avail): Ditto
21403 (eliminate): Ditto.
21406 (execute_pre): Ditto.
21408 2004-07-02 Roger Sayle <roger@eyesopen.com>
21410 * config/rs6000/rs6000.c (struct processor_costs): New structure
21411 used to hold instruction latencies/sizes for processor types.
21412 (rs6000_cost): New global variable pointing to current CPU's costs.
21413 (rs6000_override_options): Initialize rs6000_cost to point to the
21414 appropriate cost table based upon rs6000_cpu and optimize_size.
21415 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21418 2004-07-02 Richard Henderson <rth@redhat.com>
21420 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21422 2004-07-02 Steven Bosscher <stevenb@suse.de>
21424 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21426 2004-07-01 Richard Henderson <rth@redhat.com>
21428 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21429 (alpha_gp_save_rtx): Use assign_stack_local instead of
21432 2004-07-01 Richard Henderson <rth@redhat.com>
21434 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21435 (alpha_rtx_cost_data): Update to match.
21436 (alpha_rtx_cost_size): New.
21437 (alpha_rtx_costs): Honor optimize_size.
21439 2004-07-01 Richard Henderson <rth@redhat.com>
21441 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21442 * cfgexpand.c (tree_expand_cfg): Do it here.
21443 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21444 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21445 * config/mips/mips.c (mips_output_mi_thunk): And here.
21446 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21447 * config/sh/sh.c (sh_output_mi_thunk): And here.
21448 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21450 2004-07-01 Richard Henderson <rth@redhat.com>
21452 * tree.def (RTL_EXPR): Remove.
21453 * c-typeck.c (lvalue_p): Don't handle it.
21454 * expr.c (safe_from_p): Likewise.
21455 (expand_expr_real_1): Likewise.
21456 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21457 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21458 * gengtype.c (adjust_field_tree_exp): Likewise.
21459 * stmt.c (warn_if_unused_value): Likewise.
21460 * tree-gimple.c (recalculate_side_effects): Likewise.
21461 * tree-pretty-print.c (dump_generic_node): Likewise.
21462 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21463 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21464 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21466 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21467 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21468 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21469 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21470 all the bits that tracked last_expr.
21471 (expand_end_bindings): Don't track last_expr.
21472 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21473 (clear_last_expr): Remove.
21474 (expand_asm): Don't call it.
21475 (expand_asm_operands, expand_end_cond): Likewise.
21476 (expand_naked_return, expand_null_return_1): Likewise.
21477 * c-typeck.c (c_begin_compound_stmt): Likewise.
21478 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21479 * expr.c (expand_expr_real_1): Likewise.
21480 * tree.h: Update prototypes.
21482 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21483 (struct emit_status): Remove sequence_rtl_expr.
21484 (struct function): Remove x_rtl_expr_chain.
21485 (seq_rtl_expr, rtl_expr_chain): Remove.
21486 * function.c (struct temp_slot): Remove rtl_expr.
21487 (assign_stack_temp_for_type): Don't set it.
21488 (free_temp_slots, pop_temp_slots): Don't check it.
21489 (free_after_compilation): Don't clear x_rtl_expr_chain.
21490 (fixup_var_refs): Don't search it.
21491 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21492 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21494 (push_topmost_sequence): Likewise.
21495 (end_sequence, init_emit): Likewise.
21496 (start_sequence_for_rtl_expr): Remove.
21497 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21498 * rtl.h (preserve_rtl_expr_result): Remove.
21500 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21502 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21503 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21506 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21508 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21509 (STANDARD_STARTFILE_PREFIX_2): Define.
21510 (standard_startfile_prefix_1): Initialize to
21511 STANDARD_STARTFILE_PREFIX_1.
21512 (standard_startfile_prefix_2): Initialize to
21513 STANDARD_STARTFILE_PREFIX_2.
21514 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21515 (STANDARD_STARTFILE_PREFIX_1): Define.
21516 (STANDARD_STARTFILE_PREFIX_2): Define.
21517 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21518 (STANDARD_STARTFILE_PREFIX_2): Document.
21520 2004-07-01 Richard Henderson <rth@redhat.com>
21522 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21523 in order to disable scalarization. Instead set a flag and wait
21524 for a candidate decl.
21526 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21528 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21529 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21530 Use terminology "testsuite" and "enumerated".
21532 2004-07-01 Richard Henderson <rth@redhat.com>
21534 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21535 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21536 (initial_return_save): Likewise.
21537 (flush_queued_reg_saves): Remap register numbers.
21538 (dwarf2out_return_reg): Likewise.
21540 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21542 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21544 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21545 access functions for lower bound and element size and only output
21546 if lower bound nonzero or element size not same as that of type.
21547 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21549 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21551 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21553 2004-07-01 Per Bothner <per@bothner.com>
21555 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21557 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21559 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21560 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21561 first operand. Don't optimize if the bitfield is volatile.
21563 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21565 * c-pretty-print.c (pp_c_postfix_expression): Handle
21566 floating-point comparison operators.
21567 (pp_c_expression): Pass floating-point comparison
21568 operators to pp_c_postfix_expression.
21570 2004-07-01 Roger Sayle <roger@eyesopen.com>
21572 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21573 rtx_cost instead of "had_mult" to determine whether the transformed
21574 expression is cheaper than the original.
21576 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21578 * alias.c (get_alias_set, canon_rtx, get_addr,
21579 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21581 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21582 expand_builtin): Likewise.
21583 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21585 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21586 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21587 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21588 record_dead_and_set_regs_1, get_last_value_validate,
21589 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21590 * cse.c (check_dependence, canon_hash, equiv_constant,
21591 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21592 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21593 count_reg_usage): Likewise.
21594 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21595 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21596 cselib_record_sets): Likewise.
21597 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21598 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21599 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21600 * df.c (df_uses_record): Likewise.
21601 * dojump (do_jump): Likewise.
21602 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21603 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21604 decl_start_label): Likewise.
21605 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21606 operand_subword, change_address_1, make_safe_from): Likewise.
21607 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21608 stabilize, force_not_mem): Likewise.
21609 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21610 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21611 * expr.c (convert_move, convert_modes, emit_block_move,
21612 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21613 emit_move_insn_1, expand_assignment, store_expr,
21614 store_constructor_field, store_constructor, store_field,
21615 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21617 * final.c (cleanup_subreg_operands, alter_subreg,
21618 get_mem_expr_from_op): Likewise.
21619 * flow.c (notice_stack_pointer_modification_1,
21620 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21622 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21623 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21624 optimize_bit_field, flush_addressof, purge_addressof_1,
21625 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21626 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21627 keep_stack_depressed): Likewise.
21628 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21629 noce_process_if_block, find_memory): Likewise.
21630 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21631 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21632 update_equiv_regs): Likewise.
21633 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21634 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21635 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21636 * passes.c (rest_of_handle_final): Likewise.
21637 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21638 move2add_note_store): Likewise.
21639 * ra-build.c (detect_remat_webs): Likewise.
21640 * ra-debug.c (dump_static_insn_cost): Likewise.
21641 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21642 * recog.c (validate_change, apply_change_group, cancel_changes,
21643 validate_replace_rtx_1, general_operand, register_operand,
21644 nonmemory_operand, push_operand, pop_operand, memory_operand,
21645 indirect_operand, asm_operand_ok, offsettable_memref_p,
21646 offsettable_nonstrict_memref_p, constrain_operands,
21647 store_data_bypass_p): Likewise.
21648 * reg-stack.c (subst_stack_regs_pat): Likewise.
21649 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21650 copy_cost, reg_scan_mark_refs): Likewise.
21651 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21652 combine_stack_adjustments_for_block): Likewise.
21653 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21654 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21655 find_reloads, find_reloads_address, find_reloads_address_1,
21656 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21657 find_equiv_reg): Likewise.
21658 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21659 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21660 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21661 delete_address_reloads): Likewise.
21662 * resource.c (mark_referenced_resources): Likewise.
21663 * rtlanal.c (get_jump_table_offset, count_occurrences,
21664 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21665 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21666 num_sign_bit_copies1): Likewise.
21667 * rtlhooks.c (gen_lowpart_general): Likewise.
21668 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21669 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21670 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21671 sdbout_global_decl): Likewise.
21672 * simplify-rtx.c (simplify_subreg): Likewise.
21673 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21674 expand_anon_union_decl, expand_end_case_type): Likewise.
21675 * unroll.c (calculate_giv_inc): Likewise.
21676 * var-tracking.c (stack_adjust_offset_pre_post,
21677 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21678 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21679 vt_add_function_parameters): Likewise.
21680 * varasm.c (make_var_volatile, notice_global_symbol,
21681 assemble_external, decode_addr_const, mark_weak,
21682 default_encode_section_info): Likewise.
21684 2004-07-01 Steven Bosscher <stevenb@suse.de>
21686 * stmt.c (check_seenlabel): Remove.
21687 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21689 2004-07-01 Richard Henderson <rth@redhat.com>
21691 * function.h (struct function): Remove x_function_call_count.
21692 (function_call_count): Remove.
21693 * calls.c (expand_call): Don't set it.
21694 * integrate.c (copy_rtx_and_substitute): Likewise.
21696 * function.h (struct function): Remove x_cleanup_label.
21697 (cleanup_label): Remove.
21698 * stmt.c (expand_value_return): Don't use it.
21699 * function.c (free_after_compilation): Don't set it.
21700 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21701 * cfgexpand.c (tree_expand_cfg): Update call.
21702 * tree.h (expand_function_start): Update decl.
21704 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21707 * c-lang.c (c_initialize_diagnostics): Move from here ...
21708 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21709 (c_tree_printer): Use pretty-printer to format %T.
21710 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21711 before '*' if not C++.
21712 (pp_c_direct_abstract_declarator): Don't try to print array upper
21713 bound for flexible array members.
21714 * c-tree.h: Include "diagnostic.h".
21715 (c_initialize_diagnostics): Declare.
21716 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21717 * c-format.c (format_type_warning): New function. Improve
21718 diagnostics for incorrect format argument types.
21719 (check_format_types): Use it. Add two parameters. Use the
21720 TYPE_MAIN_VARIANT of wanted_type.
21721 (check_format_info_main): Pass new parameters to
21722 check_format_types.
21723 (struct format_wanted_type): Update comment.
21725 2004-07-01 Nick Clifton <nickc@redhat.com>
21727 * target.h (struct gcc_target): Add new field to struct cxx:
21728 import_export_class.
21729 * target-def.h (TARGET_CXX): Initialise the new field.
21730 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21732 * doc/tm.texi: Document the new target hook.
21734 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21736 * builtins.c (fold_builtin_classify): Fix typo.
21738 2004-07-01 Richard Henderson <rth@redhat.com>
21740 * function.c (identify_blocks, identify_blocks_1): Remove.
21741 * function.h (identify_blocks): Remove.
21742 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21744 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21746 * builtins.c (fold_builtin_classify): New.
21747 (fold_builtin_unordered_cmp): Fix commentary.
21748 (fold_builtin): Use it.
21749 * builtins.def: Define builtins for isnan,
21750 isnanf, isnanl, finite, finitef, finitel,
21751 isinf, isinff, isinfl.
21753 2004-07-01 Richard Henderson <rth@redhat.com>
21755 * function.h (struct function): Remove dont_emit_block_notes.
21756 * gimple-low.c (lower_function_body): Don't set it.
21757 * cfgexpand.c (expand_block): Don't check it.
21758 * cfglayout.c (insn_locators_initialize): Likewise.
21759 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21760 * passes.c (rest_of_compilation): Likewise.
21761 * stmt.c (expand_start_bindings_and_block): Likewise.
21762 (expand_end_bindings): Likewise.
21764 2004-07-01 Richard Henderson <rth@redhat.com>
21766 * cgraph.h (cgraph_build_static_cdtor): Declare.
21767 * cgraphunit.c (cgraph_build_static_cdtor): New.
21768 * c-objc-common.c (build_cdtor): Use it.
21769 * coverage.c (create_coverage): Likewise.
21770 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21771 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21773 See ChangeLog.11 for earlier changes.